diff --git a/main.go b/main.go
index 2e005b4..3b64d00 100644
--- a/main.go
+++ b/main.go
@@ -53,7 +53,7 @@ func (p *PreviewConfig) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 	} else {
 		//w.Header().Set("Cross-Origin-Opener-Policy", "same-origin")
 		//w.Header().Set("Cross-Origin-Embedder-Policy", "require-corp")
-		b, err = f.ReadFile("ui/index.html")
+		b, err = f.ReadFile("ui/demo.html")
 		w.Write(b)
 	}
 }
diff --git a/ui/decoder-pro-audio.js b/ui/decoder-pro-audio.js
new file mode 100644
index 0000000..638dca9
--- /dev/null
+++ b/ui/decoder-pro-audio.js
@@ -0,0 +1,14 @@
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e;for(e=0;e<this._current_word_bits_left;e++)if(0!=(this._current_word&2147483648>>>e))return this._current_word<<=e,this._current_word_bits_left-=e,e;return this._fillCurrentWord(),e+this._skipLeadingZero()}readUEG(){var e=this._skipLeadingZero();return this.readBits(e+1)-1}readSEG(){var e=this.readUEG();return 1&e?e+1>>>1:-1*(e>>>1)}}class P{static _ebsp2rbsp(e){let t=e,r=t.byteLength,i=new Uint8Array(r),n=0;for(let e=0;e<r;e++)2<=e&&3===t[e]&&0===t[e-1]&&0===t[e-2]||(i[n]=t[e],n++);return new Uint8Array(i.buffer,0,n)}static parseSPS(e){let t=P._ebsp2rbsp(e),r=new q(t);r.readByte();var e=r.readByte(),i=(r.readByte(),r.readByte());r.readUEG();let n=P.getProfileString(e),s=P.getLevelString(i),a=1,o=420,l=8;if((100===e||110===e||122===e||244===e||44===e||83===e||86===e||118===e||128===e||138===e||144===e)&&(3===(a=r.readUEG())&&r.readBits(1),a<=3&&(o=[0,420,422,444][a]),l=r.readUEG()+8,r.readUEG(),r.readBits(1),r.readBool())){var d=3!==a?8:12;for(let e=0;e<d;e++)r.readBool()&&(e<6?P._skipScalingList(r,16):P._skipScalingList(r,64))}r.readUEG();i=r.readUEG();if(0===i)r.readUEG();else if(1===i){r.readBits(1),r.readSEG(),r.readSEG();var h=r.readUEG();for(let e=0;e<h;e++)r.readSEG()}var e=r.readUEG(),i=(r.readBits(1),r.readUEG()),u=r.readUEG(),f=r.readBits(1);0===f&&r.readBits(1),r.readBits(1);let p=0,c=0,m=0,_=0,g=(r.readBool()&&(p=r.readUEG(),c=r.readUEG(),m=r.readUEG(),_=r.readUEG()),1),y=1,b=0,v=!0,w=0,E=0,S=(r.readBool()&&(r.readBool()&&(0<(A=r.readByte())&&A<16?(g=[1,12,10,16,40,24,20,32,80,18,15,64,160,4,3,2][A-1],y=[1,11,11,11,33,11,11,11,33,11,11,33,99,3,2,1][A-1]):255===A&&(g=r.readByte()<<8|r.readByte(),y=r.readByte()<<8|r.readByte())),r.readBool()&&r.readBool(),r.readBool()&&(r.readBits(4),r.readBool()&&r.readBits(24)),r.readBool()&&(r.readUEG(),r.readUEG()),r.readBool()&&(A=r.readBits(32),B=r.readBits(32),v=r.readBool(),w=B,E=2*A,b=w/E)),1),U=(1===g&&1===y||(S=g/y),0),x=0;x=0===a?(U=1,2-f):(U=3===a?1:2,(1===a?2:1)*(2-f));var B=16*(i+1),A=16*(u+1)*(2-f),i=(B-=(p+c)*U,A-=(m+_)*x,Math.ceil(B*S));return r.destroy(),r=null,{profile_string:n,level_string:s,bit_depth:l,ref_frames:e,chroma_format:o,chroma_format_string:P.getChromaFormatString(o),frame_rate:{fixed:v,fps:b,fps_den:E,fps_num:w},sar_ratio:{width:g,height:y},codec_size:{width:B,height:A},present_size:{width:i,height:A}}}static parseSPS$2(e){let r=e.subarray(1,4),i="avc1.";for(let t=0;t<3;t++){let e=r[t].toString(16);e.length<2&&(e="0"+e),i+=e}let t=P._ebsp2rbsp(e),n=new q(t);n.readByte();var e=n.readByte(),s=(n.readByte(),n.readByte());n.readUEG();let a=P.getProfileString(e),o=P.getLevelString(s),l=1,d=420,h=8,u=8;if((100===e||110===e||122===e||244===e||44===e||83===e||86===e||118===e||128===e||138===e||144===e)&&(3===(l=n.readUEG())&&n.readBits(1),l<=3&&(d=[0,420,422,444][l]),h=n.readUEG()+8,u=n.readUEG()+8,n.readBits(1),n.readBool())){var f=3!==l?8:12;for(let e=0;e<f;e++)n.readBool()&&(e<6?P._skipScalingList(n,16):P._skipScalingList(n,64))}n.readUEG();var p=n.readUEG();if(0===p)n.readUEG();else if(1===p){n.readBits(1),n.readSEG(),n.readSEG();var c=n.readUEG();for(let e=0;e<c;e++)n.readSEG()}var p=n.readUEG(),m=(n.readBits(1),n.readUEG()),_=n.readUEG(),g=n.readBits(1);0===g&&n.readBits(1),n.readBits(1);let y=0,b=0,v=0,w=0,E=(n.readBool()&&(y=n.readUEG(),b=n.readUEG(),v=n.readUEG(),w=n.readUEG()),1),S=1,U=0,x=!0,B=0,A=0,T=(n.readBool()&&(n.readBool()&&(0<(I=n.readByte())&&I<16?(E=[1,12,10,16,40,24,20,32,80,18,15,64,160,4,3,2][I-1],S=[1,11,11,11,33,11,11,11,33,11,11,33,99,3,2,1][I-1]):255===I&&(E=n.readByte()<<8|n.readByte(),S=n.readByte()<<8|n.readByte())),n.readBool()&&n.readBool(),n.readBool()&&(n.readBits(4),n.readBool()&&n.readBits(24)),n.readBool()&&(n.readUEG(),n.readUEG()),n.readBool()&&(I=n.readBits(32),F=n.readBits(32),x=n.readBool(),B=F,A=2*I,U=B/A)),1),k=(1===E&&1===S||(T=E/S),0),C=0;C=0===l?(k=1,2-g):(k=3===l?1:2,(1===l?2:1)*(2-g));var F=16*(m+1),I=16*(_+1)*(2-g),m=(F-=(y+b)*k,I-=(v+w)*C,Math.ceil(F*T));return n.destroy(),n=null,{codec_mimetype:i,profile_idc:e,level_idc:s,profile_string:a,level_string:o,chroma_format_idc:l,bit_depth:h,bit_depth_luma:h,bit_depth_chroma:u,ref_frames:p,chroma_format:d,chroma_format_string:P.getChromaFormatString(d),frame_rate:{fixed:x,fps:U,fps_den:A,fps_num:B},sar_ratio:{width:E,height:S},codec_size:{width:F,height:I},present_size:{width:m,height:I}}}static _skipScalingList(t,r){let i=8,n=8,s;for(let e=0;e<r;e++)0!==n&&(s=t.readSEG(),n=(i+s+256)%256),i=0===n?i:n}static getProfileString(e){switch(e){case 66:return"Baseline";case 77:return"Main";case 88:return"Extended";case 100:return"High";case 110:return"High10";case 122:return"High422";case 244:return"High444";default:return"Unknown"}}static getLevelString(e){return(e/10).toFixed(1)}static getChromaFormatString(e){switch(e){case 420:return"4:2:0";case 422:return"4:2:2";case 444:return"4:4:4";default:return"Unknown"}}}class ve{constructor(e){this.buffer=e,this.buflen=e.length,this.bufpos=0,this.bufoff=0,this.iserro=!1}read(e){let t=0,r;for(;e;){if(e<0||this.bufpos>=this.buflen)return this.iserro=!0,0;this.iserro=!1,r=8<this.bufoff+e?8-this.bufoff:e,t=(t<<=r)+(this.buffer[this.bufpos]>>8-this.bufoff-r&255>>8-r),this.bufoff+=r,e-=r,8==this.bufoff&&(this.bufpos++,this.bufoff=0)}return t}look(e){var t=this.bufpos,r=this.bufoff,e=this.read(e);return this.bufpos=t,this.bufoff=r,e}read_golomb(){let e;for(e=0;0===this.read(1)&&!this.iserro;e++);return(1<<e)+this.read(e)-1}}function we(r){const n={},i=new DataView(r.buffer);let e=i.getUint8(0),t=i.getUint8(1);if(i.getUint8(2),i.getUint8(3),1!==e||0===t)return{};var s=1+(3&i.getUint8(4));if(3!=s&&4!=s)return{};var a=31&i.getUint8(5);if(0==a)return{};let o=6;for(let t=0;t<a;t++){var l=i.getUint16(o,!1);if(o+=2,0!==l){let e=new Uint8Array(r.buffer,o,l);o+=l;l=P.parseSPS(e);if(0===t){n.sps=e,n.timescale=1e3,n.codecWidth=l.codec_size.width,n.codecHeight=l.codec_size.height,n.presentWidth=l.present_size.width,n.presentHeight=l.present_size.height,n.profile=l.profile_string,n.level=l.level_string,n.bitDepth=l.bit_depth,n.chromaFormat=l.chroma_format,n.sarRatio=l.sar_ratio,n.frameRate=l.frame_rate,!1!==l.frame_rate.fixed&&0!==l.frame_rate.fps_num&&0!==l.frame_rate.fps_den||(n.frameRate={fixed:!0,fps:23.976,fps_num:23976,fps_den:1e3});var l=n.frameRate.fps_den,d=n.frameRate.fps_num;n.refSampleDuration=n.timescale*(l/d);let r=e.subarray(1,4),i="avc1.";for(let t=0;t<3;t++){let e=r[t].toString(16);e.length<2&&(e="0"+e),i+=e}n.codec=i}}}var h=i.getUint8(o);if(0===h)return{};o++;for(let e=0;e<h;e++){var u,f=i.getUint16(o,!1);o+=2,0!==f&&(u=new Uint8Array(r.buffer,o,f),o+=f,n.pps=u)}if(n.videoType="avc",n.sps){const r=n.sps.byteLength,i=new Uint8Array([r>>>24&255,r>>>16&255,r>>>8&255,255&r]),e=new Uint8Array(r+4);e.set(i,0),e.set(n.sps,4),n.sps=e}if(n.pps){const r=n.pps.byteLength,i=new Uint8Array([r>>>24&255,r>>>16&255,r>>>8&255,255&r]),e=new Uint8Array(r+4);e.set(i,0),e.set(n.pps,4),n.pps=e}return n}function Ee(e,t){let r=[];r[0]=t?23:39,r[1]=1,r[2]=0,r[3]=0,r[4]=0;const i=new Uint8Array(r.length+e.byteLength);return i.set(r,0),i.set(e,r.length),i}function Se(e){const t=e.byteLength,r=new Uint8Array(4),i=(r[0]=t>>>24&255,r[1]=t>>>16&255,r[2]=t>>>8&255,r[3]=255&t,new Uint8Array(t+4));return i.set(r,0),i.set(e,4),i}function X(e){return 31&e[0]}function Ue(e){return e===E}function xe(e){return(t=e)!==H&&t!==V&&!Ue(e);var t}function Be(e){return e===w}const Ae=e=>{let t=e,r=t.byteLength,i=new Uint8Array(r),n=0;for(let e=0;e<r;e++)2<=e&&3===t[e]&&0===t[e-1]&&0===t[e-2]||(i[n]=t[e],n++);return new Uint8Array(i.buffer,0,n)},Te=e=>{switch(e){case 0:return"4:0:0";case 1:return"4:2:0";case 2:return"4:2:2";case 3:return"4:4:4";default:return"Unknown"}};function ke(e){return(126&e[0])>>1}function I(e){return parseInt(e)===e}function D(e){if(I(e.length)){for(var t=0;t<e.length;t++)if(!I(e[t])||e[t]<0||255<e[t])return;return 1}}function s(e,t){if(e.buffer&&"Uint8Array"===e.name)return e=t?e.slice?e.slice():Array.prototype.slice.call(e):e;if(Array.isArray(e)){if(D(e))return new Uint8Array(e);throw new Error("Array contains invalid value: "+e)}if(I(e.length)&&D(e))return new Uint8Array(e);throw new Error("unsupported array-like object")}function l(e){return new Uint8Array(e)}function a(e,t,r,i,n){null==i&&null==n||(e=e.slice?e.slice(i,n):Array.prototype.slice.call(e,i,n)),t.set(e,r)}var Ce,_={toBytes:function(e){var t=[],r=0;for(e=encodeURI(e);r<e.length;){var i=e.charCodeAt(r++);37===i?(t.push(parseInt(e.substr(r,2),16)),r+=2):t.push(i)}return s(t)},fromBytes:function(e){for(var t=[],r=0;r<e.length;){var i=e[r];i<128?(t.push(String.fromCharCode(i)),r++):191<i&&i<224?(t.push(String.fromCharCode((31&i)<<6|63&e[r+1])),r+=2):(t.push(String.fromCharCode((15&i)<<12|(63&e[r+1])<<6|63&e[r+2])),r+=3)}return t.join("")}},g=(Ce="0123456789abcdef",{toBytes:function(e){for(var t=[],r=0;r<e.length;r+=2)t.push(parseInt(e.substr(r,2),16));return t},fromBytes:function(e){for(var t=[],r=0;r<e.length;r++){var i=e[r];t.push(Ce[(240&i)>>4]+Ce[15&i])}return 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je(e){for(var t=[],r=0;r<e.length;r+=4)t.push(e[r]<<24|e[r+1]<<16|e[r+2]<<8|e[r+3]);return t}function i(e){if(!(this instanceof i))throw Error("AES must be instanitated with `new`");Object.defineProperty(this,"key",{value:s(e,!0)}),this._prepare()}function o(e){if(!(this instanceof o))throw Error("AES must be instanitated with `new`");this.description="Electronic Code Block",this.name="ecb",this._aes=new i(e)}function h(e,t){if(!(this instanceof h))throw Error("AES must be instanitated with `new`");if(this.description="Cipher Block Chaining",this.name="cbc",t){if(16!=t.length)throw new Error("invalid initialation vector size (must be 16 bytes)")}else t=l(16);this._lastCipherblock=s(t,!0),this._aes=new i(e)}function f(e,t,r){if(!(this instanceof f))throw Error("AES must be instanitated with `new`");if(this.description="Cipher Feedback",this.name="cfb",t){if(16!=t.length)throw new Error("invalid initialation vector size (must be 16 size)")}else t=l(16);this.segmentSize=r=r||1,this._shiftRegister=s(t,!0),this._aes=new i(e)}function p(e,t){if(!(this instanceof p))throw Error("AES must be instanitated with `new`");if(this.description="Output Feedback",this.name="ofb",t){if(16!=t.length)throw new Error("invalid initialation vector size (must be 16 bytes)")}else t=l(16);this._lastPrecipher=s(t,!0),this._lastPrecipherIndex=16,this._aes=new i(e)}function c(e){if(!(this instanceof c))throw Error("Counter must be instanitated with `new`");"number"==typeof(e=0===e||e?e:1)?(this._counter=l(16),this.setValue(e)):this.setBytes(e)}function m(e,t){if(!(this instanceof m))throw Error("AES must be instanitated with `new`");this.description="Counter",this.name="ctr",t instanceof c||(t=new c(t)),this._counter=t,this._remainingCounter=null,this._remainingCounterIndex=16,this._aes=new i(e)}i.prototype._prepare=function(){var e=Fe[this.key.length];if(null==e)throw new Error("invalid key size (must be 16, 24 or 32 bytes)");this._Ke=[],this._Kd=[];for(var t=0;t<=e;t++)this._Ke.push([0,0,0,0]),this._Kd.push([0,0,0,0]);for(var r,i=4*(e+1),n=this.key.length/4,s=je(this.key),t=0;t<n;t++)this._Ke[r=t>>2][t%4]=s[t],this._Kd[e-r][t%4]=s[t];for(var a,o=0,l=n;l<i;){if(a=s[n-1],s[0]^=u[a>>16&255]<<24^u[a>>8&255]<<16^u[255&a]<<8^u[a>>24&255]^Ie[o]<<24,o+=1,8!=n)for(t=1;t<n;t++)s[t]^=s[t-1];else{for(t=1;t<n/2;t++)s[t]^=s[t-1];for(a=s[n/2-1],s[n/2]^=u[255&a]^u[a>>8&255]<<8^u[a>>16&255]<<16^u[a>>24&255]<<24,t=n/2+1;t<n;t++)s[t]^=s[t-1]}for(t=0;t<n&&l<i;)this._Ke[d=l>>2][h=l%4]=s[t],this._Kd[e-d][h]=s[t++],l++}for(var d=1;d<e;d++)for(var h=0;h<4;h++)a=this._Kd[d][h],this._Kd[d][h]=Ge[a>>24&255]^He[a>>16&255]^Ve[a>>8&255]^$e[255&a]},i.prototype.encrypt=function(e){if(16!=e.length)throw new Error("invalid plaintext size (must be 16 bytes)");for(var t=this._Ke.length-1,r=[0,0,0,0],i=je(e),n=0;n<4;n++)i[n]^=this._Ke[0][n];for(var s=1;s<t;s++){for(n=0;n<4;n++)r[n]=Pe[i[n]>>24&255]^De[i[(n+1)%4]>>16&255]^Le[i[(n+2)%4]>>8&255]^ze[255&i[(n+3)%4]]^this._Ke[s][n];i=r.slice()}for(var a,o=l(16),n=0;n<4;n++)a=this._Ke[t][n],o[4*n]=255&(u[i[n]>>24&255]^a>>24),o[4*n+1]=255&(u[i[(n+1)%4]>>16&255]^a>>16),o[4*n+2]=255&(u[i[(n+2)%4]>>8&255]^a>>8),o[4*n+3]=255&(u[255&i[(n+3)%4]]^a);return o},i.prototype.decrypt=function(e){if(16!=e.length)throw new Error("invalid ciphertext size (must be 16 bytes)");for(var t=this._Kd.length-1,r=[0,0,0,0],i=je(e),n=0;n<4;n++)i[n]^=this._Kd[0][n];for(var s=1;s<t;s++){for(n=0;n<4;n++)r[n]=Re[i[n]>>24&255]^Me[i[(n+3)%4]>>16&255]^Ne[i[(n+2)%4]>>8&255]^Oe[255&i[(n+1)%4]]^this._Kd[s][n];i=r.slice()}for(var a,o=l(16),n=0;n<4;n++)a=this._Kd[t][n],o[4*n]=255&(d[i[n]>>24&255]^a>>24),o[4*n+1]=255&(d[i[(n+3)%4]>>16&255]^a>>16),o[4*n+2]=255&(d[i[(n+2)%4]>>8&255]^a>>8),o[4*n+3]=255&(d[255&i[(n+1)%4]]^a);return o},o.prototype.encrypt=function(e){if((e=s(e)).length%16!=0)throw new Error("invalid plaintext size (must be multiple of 16 bytes)");for(var t=l(e.length),r=l(16),i=0;i<e.length;i+=16)a(e,r,0,i,i+16),a(r=this._aes.encrypt(r),t,i);return t},o.prototype.decrypt=function(e){if((e=s(e)).length%16!=0)throw new Error("invalid ciphertext size (must be multiple of 16 bytes)");for(var t=l(e.length),r=l(16),i=0;i<e.length;i+=16)a(e,r,0,i,i+16),a(r=this._aes.decrypt(r),t,i);return t},h.prototype.encrypt=function(e){if((e=s(e)).length%16!=0)throw new Error("invalid plaintext size (must be multiple of 16 bytes)");for(var t=l(e.length),r=l(16),i=0;i<e.length;i+=16){a(e,r,0,i,i+16);for(var n=0;n<16;n++)r[n]^=this._lastCipherblock[n];this._lastCipherblock=this._aes.encrypt(r),a(this._lastCipherblock,t,i)}return t},h.prototype.decrypt=function(e){if((e=s(e)).length%16!=0)throw new Error("invalid ciphertext size (must be multiple of 16 bytes)");for(var t=l(e.length),r=l(16),i=0;i<e.length;i+=16){a(e,r,0,i,i+16);for(var r=this._aes.decrypt(r),n=0;n<16;n++)t[i+n]=r[n]^this._lastCipherblock[n];a(e,this._lastCipherblock,0,i,i+16)}return t},f.prototype.encrypt=function(e){if(e.length%this.segmentSize!=0)throw new Error("invalid plaintext size (must be segmentSize bytes)");for(var t=s(e,!0),r=0;r<t.length;r+=this.segmentSize){for(var i=this._aes.encrypt(this._shiftRegister),n=0;n<this.segmentSize;n++)t[r+n]^=i[n];a(this._shiftRegister,this._shiftRegister,0,this.segmentSize),a(t,this._shiftRegister,16-this.segmentSize,r,r+this.segmentSize)}return t},f.prototype.decrypt=function(e){if(e.length%this.segmentSize!=0)throw new Error("invalid ciphertext size (must be segmentSize bytes)");for(var t=s(e,!0),r=0;r<t.length;r+=this.segmentSize){for(var i=this._aes.encrypt(this._shiftRegister),n=0;n<this.segmentSize;n++)t[r+n]^=i[n];a(this._shiftRegister,this._shiftRegister,0,this.segmentSize),a(e,this._shiftRegister,16-this.segmentSize,r,r+this.segmentSize)}return t},p.prototype.decrypt=p.prototype.encrypt=function(e){for(var t=s(e,!0),r=0;r<t.length;r++)16===this._lastPrecipherIndex&&(this._lastPrecipher=this._aes.encrypt(this._lastPrecipher),this._lastPrecipherIndex=0),t[r]^=this._lastPrecipher[this._lastPrecipherIndex++];return t},c.prototype.setValue=function(e){if("number"!=typeof e||parseInt(e)!=e)throw new Error("invalid counter value (must be an integer)");if(e>Number.MAX_SAFE_INTEGER)throw new Error("integer value out of safe range");for(var t=15;0<=t;--t)this._counter[t]=e%256,e=parseInt(e/256)},c.prototype.setBytes=function(e){if(16!=(e=s(e,!0)).length)throw new Error("invalid counter bytes size (must be 16 bytes)");this._counter=e},c.prototype.increment=function(){for(var e=15;0<=e;e--){if(255!==this._counter[e]){this._counter[e]++;break}this._counter[e]=0}};m.prototype.decrypt=m.prototype.encrypt=function(e){for(var t=s(e,!0),r=0;r<t.length;r++)16===this._remainingCounterIndex&&(this._remainingCounter=this._aes.encrypt(this._counter._counter),this._remainingCounterIndex=0,this._counter.increment()),t[r]^=this._remainingCounter[this._remainingCounterIndex++];return t};const We={AES:i,Counter:c,ModeOfOperation:{ecb:o,cbc:h,cfb:f,ofb:p,ctr:m},utils:{hex:g,utf8:_},padding:{pkcs7:{pad:function(e){var t=16-(e=s(e,!0)).length%16,r=l(e.length+t);a(e,r);for(var i=e.length;i<r.length;i++)r[i]=t;return r},strip:function(e){if((e=s(e,!0)).length<16)throw new Error("PKCS#7 invalid length");var t=e[e.length-1];if(16<t)throw new Error("PKCS#7 padding byte out of range");for(var r=e.length-t,i=0;i<t;i++)if(e[r+i]!==t)throw new Error("PKCS#7 invalid padding byte");var n=l(r);return a(e,n,0,0,r),n}}},_arrayTest:{coerceArray:s,createArray:l,copyArray:a}};var K=r(function(e,t){function u(e){if(!(e instanceof ArrayBuffer))throw"Needs an array buffer";this.buffer=e,this.dataview=new DataView(e),this.position=0}function 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l.memcpy(r.buffer,0,this.buffer,this.byteOffset+this.position,e*r.BYTES_PER_ELEMENT),l.arrayToNative(r,null==t?this.endianness:t),this.position+=r.byteLength,r},l.prototype.readUint16Array=function(e,t){e=null==e?this.byteLength-this.position/2:e;var r=new Uint16Array(e);return l.memcpy(r.buffer,0,this.buffer,this.byteOffset+this.position,e*r.BYTES_PER_ELEMENT),l.arrayToNative(r,null==t?this.endianness:t),this.position+=r.byteLength,r},l.prototype.readUint8Array=function(e){e=null==e?this.byteLength-this.position:e;var t=new Uint8Array(e);return l.memcpy(t.buffer,0,this.buffer,this.byteOffset+this.position,e*t.BYTES_PER_ELEMENT),this.position+=t.byteLength,t},l.prototype.readFloat64Array=function(e,t){e=null==e?this.byteLength-this.position/8:e;var r=new Float64Array(e);return l.memcpy(r.buffer,0,this.buffer,this.byteOffset+this.position,e*r.BYTES_PER_ELEMENT),l.arrayToNative(r,null==t?this.endianness:t),this.position+=r.byteLength,r},l.prototype.readFloat32Array=function(e,t){e=null==e?this.byteLength-this.position/4:e;var r=new Float32Array(e);return l.memcpy(r.buffer,0,this.buffer,this.byteOffset+this.position,e*r.BYTES_PER_ELEMENT),l.arrayToNative(r,null==t?this.endianness:t),this.position+=r.byteLength,r},l.prototype.readInt32=function(e){e=this._dataView.getInt32(this.position,null==e?this.endianness:e);return this.position+=4,e},l.prototype.readInt16=function(e){e=this._dataView.getInt16(this.position,null==e?this.endianness:e);return this.position+=2,e},l.prototype.readInt8=function(){var e=this._dataView.getInt8(this.position);return this.position+=1,e},l.prototype.readUint32=function(e){e=this._dataView.getUint32(this.position,null==e?this.endianness:e);return this.position+=4,e},l.prototype.readUint16=function(e){e=this._dataView.getUint16(this.position,null==e?this.endianness:e);return this.position+=2,e},l.prototype.readUint8=function(){var e=this._dataView.getUint8(this.position);return this.position+=1,e},l.prototype.readFloat32=function(e){e=this._dataView.getFloat32(this.position,null==e?this.endianness:e);return this.position+=4,e},l.prototype.readFloat64=function(e){e=this._dataView.getFloat64(this.position,null==e?this.endianness:e);return this.position+=8,e},l.endianness=0<new Int8Array(new Int16Array([1]).buffer)[0],l.memcpy=function(e,t,r,i,n){e=new Uint8Array(e,t,n),t=new Uint8Array(r,i,n);e.set(t)},l.arrayToNative=function(e,t){return t==this.endianness?e:this.flipArrayEndianness(e)},l.nativeToEndian=function(e,t){return this.endianness==t?e:this.flipArrayEndianness(e)},l.flipArrayEndianness=function(e){for(var t=new Uint8Array(e.buffer,e.byteOffset,e.byteLength),r=0;r<e.byteLength;r+=e.BYTES_PER_ELEMENT)for(var i=r+e.BYTES_PER_ELEMENT-1,n=r;n<i;i--,n++){var s=t[n];t[n]=t[i],t[i]=s}return e},l.prototype.failurePosition=0,String.fromCharCodeUint8=function(e){for(var t=[],r=0;r<e.length;r++)t[r]=e[r];return String.fromCharCode.apply(null,t)},l.prototype.readString=function(e,t){return null==t||"ASCII"==t?String.fromCharCodeUint8.apply(null,[this.mapUint8Array(null==e?this.byteLength-this.position:e)]):new TextDecoder(t).decode(this.mapUint8Array(e))},l.prototype.readCString=function(e){var t=this.byteLength-this.position,r=new Uint8Array(this._buffer,this._byteOffset+this.position),i=t;null!=e&&(i=Math.min(e,t));for(var n=0;n<i&&0!==r[n];n++);var s=String.fromCharCodeUint8.apply(null,[this.mapUint8Array(n)]);return null!=e?this.position+=i-n:n!=t&&(this.position+=1),s},Math.pow(2,32)),b=(l.prototype.readInt64=function(){return this.readInt32()*d+this.readUint32()},l.prototype.readUint64=function(){return this.readUint32()*d+this.readUint32()},l.prototype.readInt64=function(){return this.readUint32()*d+this.readUint32()},l.prototype.readUint24=function(){return(this.readUint8()<<16)+(this.readUint8()<<8)+this.readUint8()},(t.DataStream=l).prototype.save=function(e){var t=new Blob([this.buffer]);if(!window.URL||!URL.createObjectURL)throw"DataStream.save: Can't create object URL.";var t=window.URL.createObjectURL(t),r=document.createElement("a");document.body.appendChild(r),r.setAttribute("href",t),r.setAttribute("download",e),r.setAttribute("target","_self"),r.click(),window.URL.revokeObjectURL(t)},l.prototype._dynamicSize=!0,Object.defineProperty(l.prototype,"dynamicSize",{get:function(){return this._dynamicSize},set:function(e){e||this._trimAlloc(),this._dynamicSize=e}}),l.prototype.shift=function(e){var t=new ArrayBuffer(this._byteLength-e),r=new Uint8Array(t),i=new Uint8Array(this._buffer,e,r.length);r.set(i),this.buffer=t,this.position-=e},l.prototype.writeInt32Array=function(e,t){if(this._realloc(4*e.length),e instanceof Int32Array&&this.byteOffset+this.position%e.BYTES_PER_ELEMENT===0)l.memcpy(this._buffer,this.byteOffset+this.position,e.buffer,0,e.byteLength),this.mapInt32Array(e.length,t);else for(var r=0;r<e.length;r++)this.writeInt32(e[r],t)},l.prototype.writeInt16Array=function(e,t){if(this._realloc(2*e.length),e instanceof Int16Array&&this.byteOffset+this.position%e.BYTES_PER_ELEMENT===0)l.memcpy(this._buffer,this.byteOffset+this.position,e.buffer,0,e.byteLength),this.mapInt16Array(e.length,t);else for(var r=0;r<e.length;r++)this.writeInt16(e[r],t)},l.prototype.writeInt8Array=function(e){if(this._realloc(+e.length),e instanceof Int8Array&&this.byteOffset+this.position%e.BYTES_PER_ELEMENT===0)l.memcpy(this._buffer,this.byteOffset+this.position,e.buffer,0,e.byteLength),this.mapInt8Array(e.length);else for(var t=0;t<e.length;t++)this.writeInt8(e[t])},l.prototype.writeUint32Array=function(e,t){if(this._realloc(4*e.length),e instanceof Uint32Array&&this.byteOffset+this.position%e.BYTES_PER_ELEMENT===0)l.memcpy(this._buffer,this.byteOffset+this.position,e.buffer,0,e.byteLength),this.mapUint32Array(e.length,t);else for(var r=0;r<e.length;r++)this.writeUint32(e[r],t)},l.prototype.writeUint16Array=function(e,t){if(this._realloc(2*e.length),e instanceof Uint16Array&&this.byteOffset+this.position%e.BYTES_PER_ELEMENT===0)l.memcpy(this._buffer,this.byteOffset+this.position,e.buffer,0,e.byteLength),this.mapUint16Array(e.length,t);else for(var r=0;r<e.length;r++)this.writeUint16(e[r],t)},l.prototype.writeUint8Array=function(e){if(this._realloc(+e.length),e instanceof Uint8Array&&this.byteOffset+this.position%e.BYTES_PER_ELEMENT===0)l.memcpy(this._buffer,this.byteOffset+this.position,e.buffer,0,e.byteLength),this.mapUint8Array(e.length);else for(var t=0;t<e.length;t++)this.writeUint8(e[t])},l.prototype.writeFloat64Array=function(e,t){if(this._realloc(8*e.length),e instanceof Float64Array&&this.byteOffset+this.position%e.BYTES_PER_ELEMENT===0)l.memcpy(this._buffer,this.byteOffset+this.position,e.buffer,0,e.byteLength),this.mapFloat64Array(e.length,t);else for(var r=0;r<e.length;r++)this.writeFloat64(e[r],t)},l.prototype.writeFloat32Array=function(e,t){if(this._realloc(4*e.length),e instanceof Float32Array&&this.byteOffset+this.position%e.BYTES_PER_ELEMENT===0)l.memcpy(this._buffer,this.byteOffset+this.position,e.buffer,0,e.byteLength),this.mapFloat32Array(e.length,t);else for(var r=0;r<e.length;r++)this.writeFloat32(e[r],t)},l.prototype.writeInt32=function(e,t){this._realloc(4),this._dataView.setInt32(this.position,e,null==t?this.endianness:t),this.position+=4},l.prototype.writeInt16=function(e,t){this._realloc(2),this._dataView.setInt16(this.position,e,null==t?this.endianness:t),this.position+=2},l.prototype.writeInt8=function(e){this._realloc(1),this._dataView.setInt8(this.position,e),this.position+=1},l.prototype.writeUint32=function(e,t){this._realloc(4),this._dataView.setUint32(this.position,e,null==t?this.endianness:t),this.position+=4},l.prototype.writeUint16=function(e,t){this._realloc(2),this._dataView.setUint16(this.position,e,null==t?this.endianness:t),this.position+=2},l.prototype.writeUint8=function(e){this._realloc(1),this._dataView.setUint8(this.position,e),this.position+=1},l.prototype.writeFloat32=function(e,t){this._realloc(4),this._dataView.setFloat32(this.position,e,null==t?this.endianness:t),this.position+=4},l.prototype.writeFloat64=function(e,t){this._realloc(8),this._dataView.setFloat64(this.position,e,null==t?this.endianness:t),this.position+=8},l.prototype.writeUCS2String=function(e,t,r){null==r&&(r=e.length);for(var i=0;i<e.length&&i<r;i++)this.writeUint16(e.charCodeAt(i),t);for(;i<r;i++)this.writeUint16(0)},l.prototype.writeString=function(e,t,r){var i=0;if(null==t||"ASCII"==t)if(null!=r){for(var n=Math.min(e.length,r),i=0;i<n;i++)this.writeUint8(e.charCodeAt(i));for(;i<r;i++)this.writeUint8(0)}else for(i=0;i<e.length;i++)this.writeUint8(e.charCodeAt(i));else this.writeUint8Array(new TextEncoder(t).encode(e.substring(0,r)))},l.prototype.writeCString=function(e,t){var r=0;if(null!=t){for(var i=Math.min(e.length,t),r=0;r<i;r++)this.writeUint8(e.charCodeAt(r));for(;r<t;r++)this.writeUint8(0)}else{for(r=0;r<e.length;r++)this.writeUint8(e.charCodeAt(r));this.writeUint8(0)}},l.prototype.writeStruct=function(e,t){for(var r=0;r<e.length;r+=2){var i=e[r+1];this.writeType(i,t[e[r]],t)}},l.prototype.writeType=function(e,t,r){var i;if("function"==typeof e)return e(this,t);if("object"==typeof e&&!(e instanceof Array))return e.set(this,t,r);var n=null,s="ASCII",r=this.position;switch("string"==typeof e&&/:/.test(e)&&(e=(i=e.split(":"))[0],n=parseInt(i[1])),"string"==typeof e&&/,/.test(e)&&(e=(i=e.split(","))[0],s=parseInt(i[1])),e){case"uint8":this.writeUint8(t);break;case"int8":this.writeInt8(t);break;case"uint16":this.writeUint16(t,this.endianness);break;case"int16":this.writeInt16(t,this.endianness);break;case"uint32":this.writeUint32(t,this.endianness);break;case"int32":this.writeInt32(t,this.endianness);break;case"float32":this.writeFloat32(t,this.endianness);break;case"float64":this.writeFloat64(t,this.endianness);break;case"uint16be":this.writeUint16(t,l.BIG_ENDIAN);break;case"int16be":this.writeInt16(t,l.BIG_ENDIAN);break;case"uint32be":this.writeUint32(t,l.BIG_ENDIAN);break;case"int32be":this.writeInt32(t,l.BIG_ENDIAN);break;case"float32be":this.writeFloat32(t,l.BIG_ENDIAN);break;case"float64be":this.writeFloat64(t,l.BIG_ENDIAN);break;case"uint16le":this.writeUint16(t,l.LITTLE_ENDIAN);break;case"int16le":this.writeInt16(t,l.LITTLE_ENDIAN);break;case"uint32le":this.writeUint32(t,l.LITTLE_ENDIAN);break;case"int32le":this.writeInt32(t,l.LITTLE_ENDIAN);break;case"float32le":this.writeFloat32(t,l.LITTLE_ENDIAN);break;case"float64le":this.writeFloat64(t,l.LITTLE_ENDIAN);break;case"cstring":this.writeCString(t,n);break;case"string":this.writeString(t,s,n);break;case"u16string":this.writeUCS2String(t,this.endianness,n);break;case"u16stringle":this.writeUCS2String(t,l.LITTLE_ENDIAN,n);break;case"u16stringbe":this.writeUCS2String(t,l.BIG_ENDIAN,n);break;default:if(3==e.length){for(var a=e[1],o=0;o<t.length;o++)this.writeType(a,t[o]);break}this.writeStruct(e,t)}null!=n&&(this.position=r,this._realloc(n),this.position=r+n)},l.prototype.writeUint64=function(e){var t=Math.floor(e/d);this.writeUint32(t),this.writeUint32(4294967295&e)},l.prototype.writeUint24=function(e){this.writeUint8((16711680&e)>>16),this.writeUint8((65280&e)>>8),this.writeUint8(255&e)},l.prototype.adjustUint32=function(e,t){var r=this.position;this.seek(e),this.writeUint32(t),this.seek(r)},l.prototype.mapInt32Array=function(e,t){this._realloc(4*e);var r=new Int32Array(this._buffer,this.byteOffset+this.position,e);return l.arrayToNative(r,null==t?this.endianness:t),this.position+=4*e,r},l.prototype.mapInt16Array=function(e,t){this._realloc(2*e);var r=new Int16Array(this._buffer,this.byteOffset+this.position,e);return l.arrayToNative(r,null==t?this.endianness:t),this.position+=2*e,r},l.prototype.mapInt8Array=function(e){this._realloc(+e);var t=new Int8Array(this._buffer,this.byteOffset+this.position,e);return this.position+=+e,t},l.prototype.mapUint32Array=function(e,t){this._realloc(4*e);var r=new Uint32Array(this._buffer,this.byteOffset+this.position,e);return l.arrayToNative(r,null==t?this.endianness:t),this.position+=4*e,r},l.prototype.mapUint16Array=function(e,t){this._realloc(2*e);var r=new Uint16Array(this._buffer,this.byteOffset+this.position,e);return l.arrayToNative(r,null==t?this.endianness:t),this.position+=2*e,r},l.prototype.mapFloat64Array=function(e,t){this._realloc(8*e);var r=new Float64Array(this._buffer,this.byteOffset+this.position,e);return l.arrayToNative(r,null==t?this.endianness:t),this.position+=8*e,r},l.prototype.mapFloat32Array=function(e,t){this._realloc(4*e);var r=new Float32Array(this._buffer,this.byteOffset+this.position,e);return l.arrayToNative(r,null==t?this.endianness:t),this.position+=4*e,r},(r.prototype=new l(new ArrayBuffer,0,l.BIG_ENDIAN)).initialized=function(){var e;return-1<this.bufferIndex||(0<this.buffers.length?0===(e=this.buffers[0]).fileStart?(this.buffer=e,this.bufferIndex=0,f.debug("MultiBufferStream","Stream ready for parsing"),!0):(f.warn("MultiBufferStream","The first buffer should have a fileStart of 0"),this.logBufferLevel(),!1):(f.warn("MultiBufferStream","No buffer to start parsing from"),this.logBufferLevel(),!1))},ArrayBuffer.concat=function(e,t){f.debug("ArrayBuffer","Trying to create a new buffer of size: "+(e.byteLength+t.byteLength));var r=new Uint8Array(e.byteLength+t.byteLength);return r.set(new Uint8Array(e),0),r.set(new Uint8Array(t),e.byteLength),r.buffer},r.prototype.reduceBuffer=function(e,t,r){var i;return(i=new Uint8Array(r)).set(new Uint8Array(e,t,r)),i.buffer.fileStart=e.fileStart+t,i.buffer.usedBytes=0,i.buffer},r.prototype.insertBuffer=function(e){for(var t=!0,r=0;r<this.buffers.length;r++){var i=this.buffers[r];if(e.fileStart<=i.fileStart){if(e.fileStart===i.fileStart){if(e.byteLength>i.byteLength){this.buffers.splice(r,1),r--;continue}f.warn("MultiBufferStream","Buffer (fileStart: "+e.fileStart+" - Length: "+e.byteLength+") already appended, ignoring")}else e.fileStart+e.byteLength<=i.fileStart||(e=this.reduceBuffer(e,0,i.fileStart-e.fileStart)),f.debug("MultiBufferStream","Appending new buffer (fileStart: "+e.fileStart+" - Length: "+e.byteLength+")"),this.buffers.splice(r,0,e),0===r&&(this.buffer=e);t=!1;break}if(e.fileStart<i.fileStart+i.byteLength){var i=i.fileStart+i.byteLength-e.fileStart,n=e.byteLength-i;if(!(0<n)){t=!1;break}e=this.reduceBuffer(e,i,n)}}t&&(f.debug("MultiBufferStream","Appending new buffer (fileStart: "+e.fileStart+" - Length: "+e.byteLength+")"),this.buffers.push(e),0===r&&(this.buffer=e))},r.prototype.logBufferLevel=function(e){for(var t,r,i=[],n="",s=0,a=0,o=0;o<this.buffers.length;o++)t=this.buffers[o],0===o?(i.push(r={}),r.start=t.fileStart,r.end=t.fileStart+t.byteLength,n+="["+r.start+"-"):r.end===t.fileStart?r.end=t.fileStart+t.byteLength:((r={}).start=t.fileStart,n+=i[i.length-1].end-1+"], ["+r.start+"-",r.end=t.fileStart+t.byteLength,i.push(r)),s+=t.usedBytes,a+=t.byteLength;0<i.length&&(n+=r.end-1+"]");e=e?f.info:f.debug;0===this.buffers.length?e("MultiBufferStream","No more buffer in memory"):e("MultiBufferStream",this.buffers.length+" stored buffer(s) ("+s+"/"+a+" bytes), continuous ranges: "+n)},r.prototype.cleanBuffers=function(){for(var e,t=0;t<this.buffers.length;t++)(e=this.buffers[t]).usedBytes===e.byteLength&&(f.debug("MultiBufferStream","Removing buffer #"+t),this.buffers.splice(t,1),t--)},r.prototype.mergeNextBuffer=function(){var e,t,r,i;return this.bufferIndex+1<this.buffers.length&&((e=this.buffers[this.bufferIndex+1]).fileStart===this.buffer.fileStart+this.buffer.byteLength&&(t=this.buffer.byteLength,r=this.buffer.usedBytes,i=this.buffer.fileStart,this.buffers[this.bufferIndex]=ArrayBuffer.concat(this.buffer,e),this.buffer=this.buffers[this.bufferIndex],this.buffers.splice(this.bufferIndex+1,1),this.buffer.usedBytes=r,this.buffer.fileStart=i,f.debug("ISOFile","Concatenating buffer for box parsing (length: "+t+"->"+this.buffer.byteLength+")"),!0))},r.prototype.findPosition=function(e,t,r){for(var i=null,n=-1,s=!0===e?0:this.bufferIndex;s<this.buffers.length&&(i=this.buffers[s]).fileStart<=t;)n=s,r&&(i.fileStart+i.byteLength<=t?i.usedBytes=i.byteLength:i.usedBytes=t-i.fileStart,this.logBufferLevel()),s++;return-1!==n&&(i=this.buffers[n]).fileStart+i.byteLength>=t?(f.debug("MultiBufferStream","Found position in existing buffer #"+n),n):-1},r.prototype.findEndContiguousBuf=function(e){var t,r,e=void 0!==e?e:this.bufferIndex,i=this.buffers[e];if(this.buffers.length>e+1)for(t=e+1;t<this.buffers.length&&(r=this.buffers[t]).fileStart===i.fileStart+i.byteLength;t++)i=r;return i.fileStart+i.byteLength},r.prototype.getEndFilePositionAfter=function(e){var t=this.findPosition(!0,e,!1);return-1!==t?this.findEndContiguousBuf(t):e},r.prototype.addUsedBytes=function(e){this.buffer.usedBytes+=e,this.logBufferLevel()},r.prototype.setAllUsedBytes=function(){this.buffer.usedBytes=this.buffer.byteLength,this.logBufferLevel()},r.prototype.seek=function(e,t,r){return-1!==(t=this.findPosition(t,e,r))?(this.buffer=this.buffers[t],this.bufferIndex=t,this.position=e-this.buffer.fileStart,f.debug("MultiBufferStream","Repositioning parser at buffer position: "+this.position),!0):(f.debug("MultiBufferStream","Position "+e+" not found in buffered data"),!1)},r.prototype.getPosition=function(){if(-1===this.bufferIndex||null===this.buffers[this.bufferIndex])throw"Error accessing position in the MultiBufferStream";return this.buffers[this.bufferIndex].fileStart+this.position},r.prototype.getLength=function(){return this.byteLength},r.prototype.getEndPosition=function(){if(-1===this.bufferIndex||null===this.buffers[this.bufferIndex])throw"Error accessing position in the MultiBufferStream";return this.buffers[this.bufferIndex].fileStart+this.byteLength},t.MultiBufferStream=r,t.MPEG4DescriptorParser=i,{ERR_INVALID_DATA:-1,ERR_NOT_ENOUGH_DATA:0,OK:1,BASIC_BOXES:["mdat","idat","free","skip","meco","strk"],FULL_BOXES:["hmhd","nmhd","iods","xml ","bxml","ipro","mere"],CONTAINER_BOXES:[["moov",["trak","pssh"]],["trak"],["edts"],["mdia"],["minf"],["dinf"],["stbl",["sgpd","sbgp"]],["mvex",["trex"]],["moof",["traf"]],["traf",["trun","sgpd","sbgp"]],["vttc"],["tref"],["iref"],["mfra",["tfra"]],["meco"],["hnti"],["hinf"],["strk"],["strd"],["sinf"],["rinf"],["schi"],["trgr"],["udta",["kind"]],["iprp",["ipma"]],["ipco"]],boxCodes:[],fullBoxCodes:[],containerBoxCodes:[],sampleEntryCodes:{},sampleGroupEntryCodes:[],trackGroupTypes:[],UUIDBoxes:{},UUIDs:[],initialize:function(){b.FullBox.prototype=new b.Box,b.ContainerBox.prototype=new b.Box,b.SampleEntry.prototype=new b.Box,b.TrackGroupTypeBox.prototype=new b.FullBox,b.BASIC_BOXES.forEach(function(e){b.createBoxCtor(e)}),b.FULL_BOXES.forEach(function(e){b.createFullBoxCtor(e)}),b.CONTAINER_BOXES.forEach(function(e){b.createContainerBoxCtor(e[0],null,e[1])})},Box:function(e,t,r){this.type=e,this.size=t,this.uuid=r},FullBox:function(e,t,r){b.Box.call(this,e,t,r),this.flags=0,this.version=0},ContainerBox:function(e,t,r){b.Box.call(this,e,t,r),this.boxes=[]},SampleEntry:function(e,t,r,i){b.ContainerBox.call(this,e,t),this.hdr_size=r,this.start=i},SampleGroupEntry:function(e){this.grouping_type=e},TrackGroupTypeBox:function(e,t){b.FullBox.call(this,e,t)},createBoxCtor:function(t,e){b.boxCodes.push(t),b[t+"Box"]=function(e){b.Box.call(this,t,e)},b[t+"Box"].prototype=new b.Box,e&&(b[t+"Box"].prototype.parse=e)},createFullBoxCtor:function(t,r){b[t+"Box"]=function(e){b.FullBox.call(this,t,e)},b[t+"Box"].prototype=new b.FullBox,b[t+"Box"].prototype.parse=function(e){this.parseFullHeader(e),r&&r.call(this,e)}},addSubBoxArrays:function(e){if(e)for(var t=(this.subBoxNames=e).length,r=0;r<t;r++)this[e[r]+"s"]=[]},createContainerBoxCtor:function(t,e,r){b[t+"Box"]=function(e){b.ContainerBox.call(this,t,e),b.addSubBoxArrays.call(this,r)},b[t+"Box"].prototype=new b.ContainerBox,e&&(b[t+"Box"].prototype.parse=e)},createMediaSampleEntryCtor:function(e,t,r){b.sampleEntryCodes[e]=[],b[e+"SampleEntry"]=function(e,t){b.SampleEntry.call(this,e,t),b.addSubBoxArrays.call(this,r)},b[e+"SampleEntry"].prototype=new b.SampleEntry,t&&(b[e+"SampleEntry"].prototype.parse=t)},createSampleEntryCtor:function(t,r,e,i){b.sampleEntryCodes[t].push(r),b[r+"SampleEntry"]=function(e){b[t+"SampleEntry"].call(this,r,e),b.addSubBoxArrays.call(this,i)},b[r+"SampleEntry"].prototype=new b[t+"SampleEntry"],e&&(b[r+"SampleEntry"].prototype.parse=e)},createEncryptedSampleEntryCtor:function(e,t,r){b.createSampleEntryCtor.call(this,e,t,r,["sinf"])},createSampleGroupCtor:function(t,e){b[t+"SampleGroupEntry"]=function(e){b.SampleGroupEntry.call(this,t,e)},b[t+"SampleGroupEntry"].prototype=new b.SampleGroupEntry,e&&(b[t+"SampleGroupEntry"].prototype.parse=e)},createTrackGroupCtor:function(t,e){b[t+"TrackGroupTypeBox"]=function(e){b.TrackGroupTypeBox.call(this,t,e)},b[t+"TrackGroupTypeBox"].prototype=new b.TrackGroupTypeBox,e&&(b[t+"TrackGroupTypeBox"].prototype.parse=e)},createUUIDBox:function(t,r,i,n){b.UUIDs.push(t),b.UUIDBoxes[t]=function(e){(r?b.FullBox:i?b.ContainerBox:b.Box).call(this,"uuid",e,t)},b.UUIDBoxes[t].prototype=new(r?b.FullBox:i?b.ContainerBox:b.Box),n&&(b.UUIDBoxes[t].prototype.parse=r?function(e){this.parseFullHeader(e),n&&n.call(this,e)}:n)}});b.initialize(),b.TKHD_FLAG_ENABLED=1,b.TKHD_FLAG_IN_MOVIE=2,b.TKHD_FLAG_IN_PREVIEW=4,b.TFHD_FLAG_BASE_DATA_OFFSET=1,b.TFHD_FLAG_SAMPLE_DESC=2,b.TFHD_FLAG_SAMPLE_DUR=8,b.TFHD_FLAG_SAMPLE_SIZE=16,b.TFHD_FLAG_SAMPLE_FLAGS=32,b.TFHD_FLAG_DUR_EMPTY=65536,b.TFHD_FLAG_DEFAULT_BASE_IS_MOOF=131072,b.TRUN_FLAGS_DATA_OFFSET=1,b.TRUN_FLAGS_FIRST_FLAG=4,b.TRUN_FLAGS_DURATION=256,b.TRUN_FLAGS_SIZE=512,b.TRUN_FLAGS_FLAGS=1024,b.TRUN_FLAGS_CTS_OFFSET=2048,b.Box.prototype.add=function(e){return this.addBox(new b[e+"Box"])},b.Box.prototype.addBox=function(e){return this.boxes.push(e),this[e.type+"s"]?this[e.type+"s"].push(e):this[e.type]=e,e},b.Box.prototype.set=function(e,t){return this[e]=t,this},b.Box.prototype.addEntry=function(e,t){t=t||"entries";return this[t]||(this[t]=[]),this[t].push(e),this},(t.BoxParser=b).parseUUID=function(e){return b.parseHex16(e)},b.parseHex16=function(e){for(var t="",r=0;r<16;r++){var i=e.readUint8().toString(16);t+=1===i.length?"0"+i:i}return t},b.parseOneBox=function(e,t,r){var i,n,s=e.getPosition(),a=0;if(e.getEndPosition()-s<8)return f.debug("BoxParser","Not enough data in stream to parse the type and size of the box"),{code:b.ERR_NOT_ENOUGH_DATA};if(r&&r<8)return f.debug("BoxParser","Not enough bytes left in the parent box to parse a new box"),{code:b.ERR_NOT_ENOUGH_DATA};var o=e.readUint32(),l=e.readString(4),d=l;if(f.debug("BoxParser","Found box of type '"+l+"' and size "+o+" at position "+s),a=8,"uuid"==l){if(e.getEndPosition()-e.getPosition()<16||r-a<16)return e.seek(s),f.debug("BoxParser","Not enough bytes left in the parent box to parse a UUID box"),{code:b.ERR_NOT_ENOUGH_DATA};a+=16,d=n=b.parseUUID(e)}if(1==o){if(e.getEndPosition()-e.getPosition()<8||r&&r-a<8)return e.seek(s),f.warn("BoxParser",'Not enough data in stream to parse the extended size of the "'+l+'" box'),{code:b.ERR_NOT_ENOUGH_DATA};o=e.readUint64(),a+=8}else if(0===o)if(r)o=r;else if("mdat"!==l)return f.error("BoxParser","Unlimited box size not supported for type: '"+l+"'"),i=new b.Box(l,o),{code:b.OK,box:i,size:i.size};return 0!==o&&o<a?(f.error("BoxParser","Box of type "+l+" has an invalid size "+o+" (too small to be a box)"),{code:b.ERR_NOT_ENOUGH_DATA,type:l,size:o,hdr_size:a,start:s}):0!==o&&r&&r<o?(f.error("BoxParser","Box of type '"+l+"' has a size "+o+" greater than its container size "+r),{code:b.ERR_NOT_ENOUGH_DATA,type:l,size:o,hdr_size:a,start:s}):0!==o&&s+o>e.getEndPosition()?(e.seek(s),f.info("BoxParser","Not enough data in stream to parse the entire '"+l+"' box"),{code:b.ERR_NOT_ENOUGH_DATA,type:l,size:o,hdr_size:a,start:s}):t?{code:b.OK,type:l,size:o,hdr_size:a,start:s}:(b[l+"Box"]?i=new b[l+"Box"](o):"uuid"!==l?(f.warn("BoxParser","Unknown box type: '"+l+"'"),(i=new b.Box(l,o)).has_unparsed_data=!0):b.UUIDBoxes[n]?i=new b.UUIDBoxes[n](o):(f.warn("BoxParser","Unknown uuid type: '"+n+"'"),(i=new b.Box(l,o)).uuid=n,i.has_unparsed_data=!0),i.hdr_size=a,i.start=s,i.write===b.Box.prototype.write&&"mdat"!==i.type&&(f.info("BoxParser","'"+d+"' box writing not yet implemented, keeping unparsed data in memory for later write"),i.parseDataAndRewind(e)),i.parse(e),(r=e.getPosition()-(i.start+i.size))<0?(f.warn("BoxParser","Parsing of box '"+d+"' did not read the entire indicated box data size (missing "+-r+" bytes), seeking forward"),e.seek(i.start+i.size)):0<r&&(f.error("BoxParser","Parsing of box '"+d+"' read "+r+" more bytes than the indicated box data size, seeking backwards"),0!==i.size&&e.seek(i.start+i.size)),{code:b.OK,box:i,size:i.size})},b.Box.prototype.parse=function(e){"mdat"!=this.type?this.data=e.readUint8Array(this.size-this.hdr_size):0===this.size?e.seek(e.getEndPosition()):e.seek(this.start+this.size)},b.Box.prototype.parseDataAndRewind=function(e){this.data=e.readUint8Array(this.size-this.hdr_size),e.position-=this.size-this.hdr_size},b.FullBox.prototype.parseDataAndRewind=function(e){this.parseFullHeader(e),this.data=e.readUint8Array(this.size-this.hdr_size),this.hdr_size-=4,e.position-=this.size-this.hdr_size},b.FullBox.prototype.parseFullHeader=function(e){this.version=e.readUint8(),this.flags=e.readUint24(),this.hdr_size+=4},b.FullBox.prototype.parse=function(e){this.parseFullHeader(e),this.data=e.readUint8Array(this.size-this.hdr_size)},b.ContainerBox.prototype.parse=function(e){for(;e.getPosition()<this.start+this.size;){if((r=b.parseOneBox(e,!1,this.size-(e.getPosition()-this.start))).code!==b.OK)return;var t,r=r.box;this.boxes.push(r),this.subBoxNames&&-1!=this.subBoxNames.indexOf(r.type)?this[this.subBoxNames[this.subBoxNames.indexOf(r.type)]+"s"].push(r):this[t="uuid"!==r.type?r.type:r.uuid]?f.warn("Box of type "+t+" already stored in field of this type"):this[t]=r}},b.Box.prototype.parseLanguage=function(e){this.language=e.readUint16();e=[];e[0]=this.language>>10&31,e[1]=this.language>>5&31,e[2]=31&this.language,this.languageString=String.fromCharCode(e[0]+96,e[1]+96,e[2]+96)},b.SAMPLE_ENTRY_TYPE_VISUAL="Visual",b.SAMPLE_ENTRY_TYPE_AUDIO="Audio",b.SAMPLE_ENTRY_TYPE_HINT="Hint",b.SAMPLE_ENTRY_TYPE_METADATA="Metadata",b.SAMPLE_ENTRY_TYPE_SUBTITLE="Subtitle",b.SAMPLE_ENTRY_TYPE_SYSTEM="System",b.SAMPLE_ENTRY_TYPE_TEXT="Text",b.SampleEntry.prototype.parseHeader=function(e){e.readUint8Array(6),this.data_reference_index=e.readUint16(),this.hdr_size+=8},b.SampleEntry.prototype.parse=function(e){this.parseHeader(e),this.data=e.readUint8Array(this.size-this.hdr_size)},b.SampleEntry.prototype.parseDataAndRewind=function(e){this.parseHeader(e),this.data=e.readUint8Array(this.size-this.hdr_size),this.hdr_size-=8,e.position-=this.size-this.hdr_size},b.SampleEntry.prototype.parseFooter=function(e){b.ContainerBox.prototype.parse.call(this,e)},b.createMediaSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_HINT),b.createMediaSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_METADATA),b.createMediaSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_SUBTITLE),b.createMediaSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_SYSTEM),b.createMediaSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_TEXT),b.createMediaSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_VISUAL,function(e){var t;this.parseHeader(e),e.readUint16(),e.readUint16(),e.readUint32Array(3),this.width=e.readUint16(),this.height=e.readUint16(),this.horizresolution=e.readUint32(),this.vertresolution=e.readUint32(),e.readUint32(),this.frame_count=e.readUint16(),t=Math.min(31,e.readUint8()),this.compressorname=e.readString(t),t<31&&e.readString(31-t),this.depth=e.readUint16(),e.readUint16(),this.parseFooter(e)}),b.createMediaSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_AUDIO,function(e){this.parseHeader(e),e.readUint32Array(2),this.channel_count=e.readUint16(),this.samplesize=e.readUint16(),e.readUint16(),e.readUint16(),this.samplerate=e.readUint32()/65536,this.parseFooter(e)}),b.createSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_VISUAL,"avc1"),b.createSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_VISUAL,"avc2"),b.createSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_VISUAL,"avc3"),b.createSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_VISUAL,"avc4"),b.createSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_VISUAL,"av01"),b.createSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_VISUAL,"hvc1"),b.createSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_VISUAL,"hev1"),b.createSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_VISUAL,"vvc1"),b.createSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_VISUAL,"vvi1"),b.createSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_VISUAL,"vvs1"),b.createSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_VISUAL,"vvcN"),b.createSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_VISUAL,"vp08"),b.createSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_VISUAL,"vp09"),b.createSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_AUDIO,"mp4a"),b.createSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_AUDIO,"ac-3"),b.createSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_AUDIO,"ec-3"),b.createSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_AUDIO,"Opus"),b.createEncryptedSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_VISUAL,"encv"),b.createEncryptedSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_AUDIO,"enca"),b.createEncryptedSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_SUBTITLE,"encu"),b.createEncryptedSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_SYSTEM,"encs"),b.createEncryptedSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_TEXT,"enct"),b.createEncryptedSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_METADATA,"encm"),b.createBoxCtor("a1lx",function(e){var t=16*(1+(1&e.readUint8()));this.layer_size=[];for(var r=0;r<3;r++)this.layer_size[r]=16==t?e.readUint16():e.readUint32()}),b.createBoxCtor("a1op",function(e){this.op_index=e.readUint8()}),b.createFullBoxCtor("auxC",function(e){this.aux_type=e.readCString();var t=this.size-this.hdr_size-(this.aux_type.length+1);this.aux_subtype=e.readUint8Array(t)}),b.createBoxCtor("av1C",function(e){var t=e.readUint8();if(t>>7&!1)f.error("av1C marker problem");else if(this.version=127&t,1===this.version)if(t=e.readUint8(),this.seq_profile=t>>5&7,this.seq_level_idx_0=31&t,t=e.readUint8(),this.seq_tier_0=t>>7&1,this.high_bitdepth=t>>6&1,this.twelve_bit=t>>5&1,this.monochrome=t>>4&1,this.chroma_subsampling_x=t>>3&1,this.chroma_subsampling_y=t>>2&1,this.chroma_sample_position=3&t,t=e.readUint8(),this.reserved_1=t>>5&7,0===this.reserved_1){if(this.initial_presentation_delay_present=t>>4&1,1===this.initial_presentation_delay_present)this.initial_presentation_delay_minus_one=15&t;else if(this.reserved_2=15&t,0!==this.reserved_2)return void f.error("av1C reserved_2 parsing problem");t=this.size-this.hdr_size-4;this.configOBUs=e.readUint8Array(t)}else f.error("av1C reserved_1 parsing problem");else f.error("av1C version "+this.version+" not supported")}),b.createBoxCtor("avcC",function(e){var t,r;for(this.configurationVersion=e.readUint8(),this.AVCProfileIndication=e.readUint8(),this.profile_compatibility=e.readUint8(),this.AVCLevelIndication=e.readUint8(),this.lengthSizeMinusOne=3&e.readUint8(),this.nb_SPS_nalus=31&e.readUint8(),r=this.size-this.hdr_size-6,this.SPS=[],t=0;t<this.nb_SPS_nalus;t++)this.SPS[t]={},this.SPS[t].length=e.readUint16(),this.SPS[t].nalu=e.readUint8Array(this.SPS[t].length),r-=2+this.SPS[t].length;for(this.nb_PPS_nalus=e.readUint8(),r--,this.PPS=[],t=0;t<this.nb_PPS_nalus;t++)this.PPS[t]={},this.PPS[t].length=e.readUint16(),this.PPS[t].nalu=e.readUint8Array(this.PPS[t].length),r-=2+this.PPS[t].length;0<r&&(this.ext=e.readUint8Array(r))}),b.createBoxCtor("btrt",function(e){this.bufferSizeDB=e.readUint32(),this.maxBitrate=e.readUint32(),this.avgBitrate=e.readUint32()}),b.createBoxCtor("clap",function(e){this.cleanApertureWidthN=e.readUint32(),this.cleanApertureWidthD=e.readUint32(),this.cleanApertureHeightN=e.readUint32(),this.cleanApertureHeightD=e.readUint32(),this.horizOffN=e.readUint32(),this.horizOffD=e.readUint32(),this.vertOffN=e.readUint32(),this.vertOffD=e.readUint32()}),b.createBoxCtor("clli",function(e){this.max_content_light_level=e.readUint16(),this.max_pic_average_light_level=e.readUint16()}),b.createFullBoxCtor("co64",function(e){var t,r=e.readUint32();if(this.chunk_offsets=[],0===this.version)for(t=0;t<r;t++)this.chunk_offsets.push(e.readUint64())}),b.createFullBoxCtor("CoLL",function(e){this.maxCLL=e.readUint16(),this.maxFALL=e.readUint16()}),b.createBoxCtor("colr",function(e){var t;this.colour_type=e.readString(4),"nclx"===this.colour_type?(this.colour_primaries=e.readUint16(),this.transfer_characteristics=e.readUint16(),this.matrix_coefficients=e.readUint16(),t=e.readUint8(),this.full_range_flag=t>>7):"rICC"!==this.colour_type&&"prof"!==this.colour_type||(this.ICC_profile=e.readUint8Array(this.size-4))}),b.createFullBoxCtor("cprt",function(e){this.parseLanguage(e),this.notice=e.readCString()}),b.createFullBoxCtor("cslg",function(e){0===this.version&&(this.compositionToDTSShift=e.readInt32(),this.leastDecodeToDisplayDelta=e.readInt32(),this.greatestDecodeToDisplayDelta=e.readInt32(),this.compositionStartTime=e.readInt32(),this.compositionEndTime=e.readInt32())}),b.createFullBoxCtor("ctts",function(e){var t,r=e.readUint32();if(this.sample_counts=[],this.sample_offsets=[],0===this.version)for(t=0;t<r;t++){this.sample_counts.push(e.readUint32());var i=e.readInt32();i<0&&f.warn("BoxParser","ctts box uses negative values without using version 1"),this.sample_offsets.push(i)}else if(1==this.version)for(t=0;t<r;t++)this.sample_counts.push(e.readUint32()),this.sample_offsets.push(e.readInt32())}),b.createBoxCtor("dac3",function(e){var t=e.readUint8(),r=e.readUint8(),e=e.readUint8();this.fscod=t>>6,this.bsid=t>>1&31,this.bsmod=(1&t)<<2|r>>6&3,this.acmod=r>>3&7,this.lfeon=r>>2&1,this.bit_rate_code=3&r|e>>5&7}),b.createBoxCtor("dec3",function(e){var t=e.readUint16();this.data_rate=t>>3,this.num_ind_sub=7&t,this.ind_subs=[];for(var r=0;r<this.num_ind_sub+1;r++){var i={},n=(this.ind_subs.push(i),e.readUint8()),s=e.readUint8(),a=e.readUint8();i.fscod=n>>6,i.bsid=n>>1&31,i.bsmod=(1&n)<<4|s>>4&15,i.acmod=s>>1&7,i.lfeon=1&s,i.num_dep_sub=a>>1&15,0<i.num_dep_sub&&(i.chan_loc=(1&a)<<8|e.readUint8())}}),b.createFullBoxCtor("dfLa",function(e){var t=[],r=["STREAMINFO","PADDING","APPLICATION","SEEKTABLE","VORBIS_COMMENT","CUESHEET","PICTURE","RESERVED"];for(this.parseFullHeader(e);;){var i=e.readUint8(),n=Math.min(127&i,r.length-1);if(n?e.readUint8Array(e.readUint24()):(e.readUint8Array(13),this.samplerate=e.readUint32()>>12,e.readUint8Array(20)),t.push(r[n]),128&i)break}this.numMetadataBlocks=t.length+" ("+t.join(", ")+")"}),b.createBoxCtor("dimm",function(e){this.bytessent=e.readUint64()}),b.createBoxCtor("dmax",function(e){this.time=e.readUint32()}),b.createBoxCtor("dmed",function(e){this.bytessent=e.readUint64()}),b.createBoxCtor("dOps",function(e){if(this.Version=e.readUint8(),this.OutputChannelCount=e.readUint8(),this.PreSkip=e.readUint16(),this.InputSampleRate=e.readUint32(),this.OutputGain=e.readInt16(),this.ChannelMappingFamily=e.readUint8(),0!==this.ChannelMappingFamily){this.StreamCount=e.readUint8(),this.CoupledCount=e.readUint8(),this.ChannelMapping=[];for(var t=0;t<this.OutputChannelCount;t++)this.ChannelMapping[t]=e.readUint8()}}),b.createFullBoxCtor("dref",function(e){var t;this.entries=[];for(var r=e.readUint32(),i=0;i<r;i++){if((t=b.parseOneBox(e,!1,this.size-(e.getPosition()-this.start))).code!==b.OK)return;t=t.box,this.entries.push(t)}}),b.createBoxCtor("drep",function(e){this.bytessent=e.readUint64()}),b.createFullBoxCtor("elng",function(e){this.extended_language=e.readString(this.size-this.hdr_size)}),b.createFullBoxCtor("elst",function(e){this.entries=[];for(var t=e.readUint32(),r=0;r<t;r++){var i={};this.entries.push(i),1===this.version?(i.segment_duration=e.readUint64(),i.media_time=e.readInt64()):(i.segment_duration=e.readUint32(),i.media_time=e.readInt32()),i.media_rate_integer=e.readInt16(),i.media_rate_fraction=e.readInt16()}}),b.createFullBoxCtor("emsg",function(e){1==this.version?(this.timescale=e.readUint32(),this.presentation_time=e.readUint64(),this.event_duration=e.readUint32(),this.id=e.readUint32(),this.scheme_id_uri=e.readCString(),this.value=e.readCString()):(this.scheme_id_uri=e.readCString(),this.value=e.readCString(),this.timescale=e.readUint32(),this.presentation_time_delta=e.readUint32(),this.event_duration=e.readUint32(),this.id=e.readUint32());var t=this.size-this.hdr_size-(16+(this.scheme_id_uri.length+1)+(this.value.length+1));1==this.version&&(t-=4),this.message_data=e.readUint8Array(t)}),b.createFullBoxCtor("esds",function(e){var e=e.readUint8Array(this.size-this.hdr_size),t=new i;this.esd=t.parseOneDescriptor(new l(e.buffer,0,l.BIG_ENDIAN))}),b.createBoxCtor("fiel",function(e){this.fieldCount=e.readUint8(),this.fieldOrdering=e.readUint8()}),b.createBoxCtor("frma",function(e){this.data_format=e.readString(4)}),b.createBoxCtor("ftyp",function(e){var t=this.size-this.hdr_size;this.major_brand=e.readString(4),this.minor_version=e.readUint32(),t-=8,this.compatible_brands=[];for(var r=0;4<=t;)this.compatible_brands[r]=e.readString(4),t-=4,r++}),b.createFullBoxCtor("hdlr",function(e){0===this.version&&(e.readUint32(),this.handler=e.readString(4),e.readUint32Array(3),this.name=e.readString(this.size-this.hdr_size-20),"\0"===this.name[this.name.length-1]&&(this.name=this.name.slice(0,-1)))}),b.createBoxCtor("hvcC",function(e){this.configurationVersion=e.readUint8(),r=e.readUint8(),this.general_profile_space=r>>6,this.general_tier_flag=(32&r)>>5,this.general_profile_idc=31&r,this.general_profile_compatibility=e.readUint32(),this.general_constraint_indicator=e.readUint8Array(6),this.general_level_idc=e.readUint8(),this.min_spatial_segmentation_idc=4095&e.readUint16(),this.parallelismType=3&e.readUint8(),this.chroma_format_idc=3&e.readUint8(),this.bit_depth_luma_minus8=7&e.readUint8(),this.bit_depth_chroma_minus8=7&e.readUint8(),this.avgFrameRate=e.readUint16(),r=e.readUint8(),this.constantFrameRate=r>>6,this.numTemporalLayers=(13&r)>>3,this.temporalIdNested=(4&r)>>2,this.lengthSizeMinusOne=3&r,this.nalu_arrays=[];for(var t,r,i=e.readUint8(),n=0;n<i;n++)for(var s=[],a=(this.nalu_arrays.push(s),r=e.readUint8(),s.completeness=(128&r)>>7,s.nalu_type=63&r,e.readUint16()),o=0;o<a;o++){var l={};s.push(l),t=e.readUint16(),l.data=e.readUint8Array(t)}}),b.createFullBoxCtor("iinf",function(e){var t;0===this.version?this.entry_count=e.readUint16():this.entry_count=e.readUint32(),this.item_infos=[];for(var r=0;r<this.entry_count;r++){if((t=b.parseOneBox(e,!1,this.size-(e.getPosition()-this.start))).code!==b.OK)return;"infe"!==t.box.type&&f.error("BoxParser","Expected 'infe' box, got "+t.box.type),this.item_infos[r]=t.box}}),b.createFullBoxCtor("iloc",function(e){var t=e.readUint8(),r=(this.offset_size=t>>4&15,this.length_size=15&t,t=e.readUint8(),this.base_offset_size=t>>4&15,1===this.version||2===this.version?this.index_size=15&t:this.index_size=0,this.items=[],0);if(this.version<2)r=e.readUint16();else{if(2!==this.version)throw"version of iloc box not supported";r=e.readUint32()}for(var i=0;i<r;i++){var n={};if(this.items.push(n),this.version<2)n.item_ID=e.readUint16();else{if(2!==this.version)throw"version of iloc box not supported";n.item_ID=e.readUint16()}switch(1===this.version||2===this.version?n.construction_method=15&e.readUint16():n.construction_method=0,n.data_reference_index=e.readUint16(),this.base_offset_size){case 0:n.base_offset=0;break;case 4:n.base_offset=e.readUint32();break;case 8:n.base_offset=e.readUint64();break;default:throw"Error reading base offset size"}var s=e.readUint16();n.extents=[];for(var a=0;a<s;a++){var o={};if(n.extents.push(o),1===this.version||2===this.version)switch(this.index_size){case 0:o.extent_index=0;break;case 4:o.extent_index=e.readUint32();break;case 8:o.extent_index=e.readUint64();break;default:throw"Error reading extent index"}switch(this.offset_size){case 0:o.extent_offset=0;break;case 4:o.extent_offset=e.readUint32();break;case 8:o.extent_offset=e.readUint64();break;default:throw"Error reading extent index"}switch(this.length_size){case 0:o.extent_length=0;break;case 4:o.extent_length=e.readUint32();break;case 8:o.extent_length=e.readUint64();break;default:throw"Error reading extent index"}}}}),b.createBoxCtor("imir",function(e){e=e.readUint8();this.reserved=e>>7,this.axis=1&e}),b.createFullBoxCtor("infe",function(e){if(0!==this.version&&1!==this.version||(this.item_ID=e.readUint16(),this.item_protection_index=e.readUint16(),this.item_name=e.readCString(),this.content_type=e.readCString(),this.content_encoding=e.readCString()),1===this.version)return this.extension_type=e.readString(4),f.warn("BoxParser","Cannot parse extension type"),void e.seek(this.start+this.size);2<=this.version&&(2===this.version?this.item_ID=e.readUint16():3===this.version&&(this.item_ID=e.readUint32()),this.item_protection_index=e.readUint16(),this.item_type=e.readString(4),this.item_name=e.readCString(),"mime"===this.item_type?(this.content_type=e.readCString(),this.content_encoding=e.readCString()):"uri "===this.item_type&&(this.item_uri_type=e.readCString()))}),b.createFullBoxCtor("ipma",function(e){var t,r;for(entry_count=e.readUint32(),this.associations=[],t=0;t<entry_count;t++){var i={},n=(this.associations.push(i),this.version<1?i.id=e.readUint16():i.id=e.readUint32(),e.readUint8());for(i.props=[],r=0;r<n;r++){var s=e.readUint8(),a={};i.props.push(a),a.essential=(128&s)>>7==1,1&this.flags?a.property_index=(127&s)<<8|e.readUint8():a.property_index=127&s}}}),b.createFullBoxCtor("iref",function(e){var t;for(this.references=[];e.getPosition()<this.start+this.size;){if((t=b.parseOneBox(e,!0,this.size-(e.getPosition()-this.start))).code!==b.OK)return;(t=new(0===this.version?b.SingleItemTypeReferenceBox:b.SingleItemTypeReferenceBoxLarge)(t.type,t.size,t.hdr_size,t.start)).write===b.Box.prototype.write&&"mdat"!==t.type&&(f.warn("BoxParser",t.type+" box writing not yet implemented, keeping unparsed data in memory for later write"),t.parseDataAndRewind(e)),t.parse(e),this.references.push(t)}}),b.createBoxCtor("irot",function(e){this.angle=3&e.readUint8()}),b.createFullBoxCtor("ispe",function(e){this.image_width=e.readUint32(),this.image_height=e.readUint32()}),b.createFullBoxCtor("kind",function(e){this.schemeURI=e.readCString(),this.value=e.readCString()}),b.createFullBoxCtor("leva",function(e){var t=e.readUint8();this.levels=[];for(var r=0;r<t;r++){var i={},n=((this.levels[r]=i).track_ID=e.readUint32(),e.readUint8());switch(i.padding_flag=n>>7,i.assignment_type=127&n,i.assignment_type){case 0:i.grouping_type=e.readString(4);break;case 1:i.grouping_type=e.readString(4),i.grouping_type_parameter=e.readUint32();break;case 2:case 3:break;case 4:i.sub_track_id=e.readUint32();break;default:f.warn("BoxParser","Unknown leva assignement type")}}}),b.createBoxCtor("lsel",function(e){this.layer_id=e.readUint16()}),b.createBoxCtor("maxr",function(e){this.period=e.readUint32(),this.bytes=e.readUint32()}),b.createBoxCtor("mdcv",function(e){this.display_primaries=[],this.display_primaries[0]={},this.display_primaries[0].x=e.readUint16(),this.display_primaries[0].y=e.readUint16(),this.display_primaries[1]={},this.display_primaries[1].x=e.readUint16(),this.display_primaries[1].y=e.readUint16(),this.display_primaries[2]={},this.display_primaries[2].x=e.readUint16(),this.display_primaries[2].y=e.readUint16(),this.white_point={},this.white_point.x=e.readUint16(),this.white_point.y=e.readUint16(),this.max_display_mastering_luminance=e.readUint32(),this.min_display_mastering_luminance=e.readUint32()}),b.createFullBoxCtor("mdhd",function(e){1==this.version?(this.creation_time=e.readUint64(),this.modification_time=e.readUint64(),this.timescale=e.readUint32(),this.duration=e.readUint64()):(this.creation_time=e.readUint32(),this.modification_time=e.readUint32(),this.timescale=e.readUint32(),this.duration=e.readUint32()),this.parseLanguage(e),e.readUint16()}),b.createFullBoxCtor("mehd",function(e){1&this.flags&&(f.warn("BoxParser","mehd box incorrectly uses flags set to 1, converting version to 1"),this.version=1),1==this.version?this.fragment_duration=e.readUint64():this.fragment_duration=e.readUint32()}),b.createFullBoxCtor("meta",function(e){this.boxes=[],b.ContainerBox.prototype.parse.call(this,e)}),b.createFullBoxCtor("mfhd",function(e){this.sequence_number=e.readUint32()}),b.createFullBoxCtor("mfro",function(e){this._size=e.readUint32()}),b.createFullBoxCtor("mvhd",function(e){1==this.version?(this.creation_time=e.readUint64(),this.modification_time=e.readUint64(),this.timescale=e.readUint32(),this.duration=e.readUint64()):(this.creation_time=e.readUint32(),this.modification_time=e.readUint32(),this.timescale=e.readUint32(),this.duration=e.readUint32()),this.rate=e.readUint32(),this.volume=e.readUint16()>>8,e.readUint16(),e.readUint32Array(2),this.matrix=e.readUint32Array(9),e.readUint32Array(6),this.next_track_id=e.readUint32()}),b.createBoxCtor("npck",function(e){this.packetssent=e.readUint32()}),b.createBoxCtor("nump",function(e){this.packetssent=e.readUint64()}),b.createFullBoxCtor("padb",function(e){var t=e.readUint32();this.padbits=[];for(var r=0;r<Math.floor((t+1)/2);r++)this.padbits=e.readUint8()}),b.createBoxCtor("pasp",function(e){this.hSpacing=e.readUint32(),this.vSpacing=e.readUint32()}),b.createBoxCtor("payl",function(e){this.text=e.readString(this.size-this.hdr_size)}),b.createBoxCtor("payt",function(e){this.payloadID=e.readUint32();var t=e.readUint8();this.rtpmap_string=e.readString(t)}),b.createFullBoxCtor("pdin",function(e){var t=(this.size-this.hdr_size)/8;this.rate=[],this.initial_delay=[];for(var r=0;r<t;r++)this.rate[r]=e.readUint32(),this.initial_delay[r]=e.readUint32()}),b.createFullBoxCtor("pitm",function(e){0===this.version?this.item_id=e.readUint16():this.item_id=e.readUint32()}),b.createFullBoxCtor("pixi",function(e){var t;for(this.num_channels=e.readUint8(),this.bits_per_channels=[],t=0;t<this.num_channels;t++)this.bits_per_channels[t]=e.readUint8()}),b.createBoxCtor("pmax",function(e){this.bytes=e.readUint32()}),b.createFullBoxCtor("prft",function(e){this.ref_track_id=e.readUint32(),this.ntp_timestamp=e.readUint64(),0===this.version?this.media_time=e.readUint32():this.media_time=e.readUint64()}),b.createFullBoxCtor("pssh",function(e){if(this.system_id=b.parseHex16(e),0<this.version){var t=e.readUint32();this.kid=[];for(var r=0;r<t;r++)this.kid[r]=b.parseHex16(e)}var i=e.readUint32();0<i&&(this.data=e.readUint8Array(i))}),b.createFullBoxCtor("clef",function(e){this.width=e.readUint32(),this.height=e.readUint32()}),b.createFullBoxCtor("enof",function(e){this.width=e.readUint32(),this.height=e.readUint32()}),b.createFullBoxCtor("prof",function(e){this.width=e.readUint32(),this.height=e.readUint32()}),b.createContainerBoxCtor("tapt",null,["clef","prof","enof"]),b.createBoxCtor("rtp ",function(e){this.descriptionformat=e.readString(4),this.sdptext=e.readString(this.size-this.hdr_size-4)}),b.createFullBoxCtor("saio",function(e){1&this.flags&&(this.aux_info_type=e.readUint32(),this.aux_info_type_parameter=e.readUint32());var t=e.readUint32();this.offset=[];for(var r=0;r<t;r++)0===this.version?this.offset[r]=e.readUint32():this.offset[r]=e.readUint64()}),b.createFullBoxCtor("saiz",function(e){1&this.flags&&(this.aux_info_type=e.readUint32(),this.aux_info_type_parameter=e.readUint32()),this.default_sample_info_size=e.readUint8();var t=e.readUint32();if(this.sample_info_size=[],0===this.default_sample_info_size)for(var r=0;r<t;r++)this.sample_info_size[r]=e.readUint8()}),b.createSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_METADATA,"mett",function(e){this.parseHeader(e),this.content_encoding=e.readCString(),this.mime_format=e.readCString(),this.parseFooter(e)}),b.createSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_METADATA,"metx",function(e){this.parseHeader(e),this.content_encoding=e.readCString(),this.namespace=e.readCString(),this.schema_location=e.readCString(),this.parseFooter(e)}),b.createSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_SUBTITLE,"sbtt",function(e){this.parseHeader(e),this.content_encoding=e.readCString(),this.mime_format=e.readCString(),this.parseFooter(e)}),b.createSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_SUBTITLE,"stpp",function(e){this.parseHeader(e),this.namespace=e.readCString(),this.schema_location=e.readCString(),this.auxiliary_mime_types=e.readCString(),this.parseFooter(e)}),b.createSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_SUBTITLE,"stxt",function(e){this.parseHeader(e),this.content_encoding=e.readCString(),this.mime_format=e.readCString(),this.parseFooter(e)}),b.createSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_SUBTITLE,"tx3g",function(e){this.parseHeader(e),this.displayFlags=e.readUint32(),this.horizontal_justification=e.readInt8(),this.vertical_justification=e.readInt8(),this.bg_color_rgba=e.readUint8Array(4),this.box_record=e.readInt16Array(4),this.style_record=e.readUint8Array(12),this.parseFooter(e)}),b.createSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_METADATA,"wvtt",function(e){this.parseHeader(e),this.parseFooter(e)}),b.createSampleGroupCtor("alst",function(e){var t,r=e.readUint16();for(this.first_output_sample=e.readUint16(),this.sample_offset=[],t=0;t<r;t++)this.sample_offset[t]=e.readUint32();var i=this.description_length-4-4*r;for(this.num_output_samples=[],this.num_total_samples=[],t=0;t<i/4;t++)this.num_output_samples[t]=e.readUint16(),this.num_total_samples[t]=e.readUint16()}),b.createSampleGroupCtor("avll",function(e){this.layerNumber=e.readUint8(),this.accurateStatisticsFlag=e.readUint8(),this.avgBitRate=e.readUint16(),this.avgFrameRate=e.readUint16()}),b.createSampleGroupCtor("avss",function(e){this.subSequenceIdentifier=e.readUint16(),this.layerNumber=e.readUint8();var t=e.readUint8();this.durationFlag=t>>7,this.avgRateFlag=t>>6&1,this.durationFlag&&(this.duration=e.readUint32()),this.avgRateFlag&&(this.accurateStatisticsFlag=e.readUint8(),this.avgBitRate=e.readUint16(),this.avgFrameRate=e.readUint16()),this.dependency=[];for(var r=e.readUint8(),i=0;i<r;i++){var n={};this.dependency.push(n),n.subSeqDirectionFlag=e.readUint8(),n.layerNumber=e.readUint8(),n.subSequenceIdentifier=e.readUint16()}}),b.createSampleGroupCtor("dtrt",function(e){f.warn("BoxParser","Sample Group type: "+this.grouping_type+" not fully parsed")}),b.createSampleGroupCtor("mvif",function(e){f.warn("BoxParser","Sample Group type: "+this.grouping_type+" not fully parsed")}),b.createSampleGroupCtor("prol",function(e){this.roll_distance=e.readInt16()}),b.createSampleGroupCtor("rap ",function(e){e=e.readUint8();this.num_leading_samples_known=e>>7,this.num_leading_samples=127&e}),b.createSampleGroupCtor("rash",function(e){if(this.operation_point_count=e.readUint16(),this.description_length!==2+(1===this.operation_point_count?2:6*this.operation_point_count)+9)f.warn("BoxParser","Mismatch in "+this.grouping_type+" sample group length"),this.data=e.readUint8Array(this.description_length-2);else{if(1===this.operation_point_count)this.target_rate_share=e.readUint16();else{this.target_rate_share=[],this.available_bitrate=[];for(var t=0;t<this.operation_point_count;t++)this.available_bitrate[t]=e.readUint32(),this.target_rate_share[t]=e.readUint16()}this.maximum_bitrate=e.readUint32(),this.minimum_bitrate=e.readUint32(),this.discard_priority=e.readUint8()}}),b.createSampleGroupCtor("roll",function(e){this.roll_distance=e.readInt16()}),b.SampleGroupEntry.prototype.parse=function(e){f.warn("BoxParser","Unknown Sample Group type: "+this.grouping_type),this.data=e.readUint8Array(this.description_length)},b.createSampleGroupCtor("scif",function(e){f.warn("BoxParser","Sample Group type: "+this.grouping_type+" not fully parsed")}),b.createSampleGroupCtor("scnm",function(e){f.warn("BoxParser","Sample Group type: "+this.grouping_type+" not fully parsed")}),b.createSampleGroupCtor("seig",function(e){this.reserved=e.readUint8();var t=e.readUint8();this.crypt_byte_block=t>>4,this.skip_byte_block=15&t,this.isProtected=e.readUint8(),this.Per_Sample_IV_Size=e.readUint8(),this.KID=b.parseHex16(e),this.constant_IV_size=0,this.constant_IV=0,1===this.isProtected&&0===this.Per_Sample_IV_Size&&(this.constant_IV_size=e.readUint8(),this.constant_IV=e.readUint8Array(this.constant_IV_size))}),b.createSampleGroupCtor("stsa",function(e){f.warn("BoxParser","Sample Group type: "+this.grouping_type+" not fully parsed")}),b.createSampleGroupCtor("sync",function(e){e=e.readUint8();this.NAL_unit_type=63&e}),b.createSampleGroupCtor("tele",function(e){e=e.readUint8();this.level_independently_decodable=e>>7}),b.createSampleGroupCtor("tsas",function(e){f.warn("BoxParser","Sample Group type: "+this.grouping_type+" not fully parsed")}),b.createSampleGroupCtor("tscl",function(e){f.warn("BoxParser","Sample Group type: "+this.grouping_type+" not fully parsed")}),b.createSampleGroupCtor("vipr",function(e){f.warn("BoxParser","Sample Group type: "+this.grouping_type+" not fully parsed")}),b.createFullBoxCtor("sbgp",function(e){this.grouping_type=e.readString(4),1===this.version?this.grouping_type_parameter=e.readUint32():this.grouping_type_parameter=0,this.entries=[];for(var t=e.readUint32(),r=0;r<t;r++){var i={};this.entries.push(i),i.sample_count=e.readInt32(),i.group_description_index=e.readInt32()}}),b.createFullBoxCtor("schm",function(e){this.scheme_type=e.readString(4),this.scheme_version=e.readUint32(),1&this.flags&&(this.scheme_uri=e.readString(this.size-this.hdr_size-8))}),b.createBoxCtor("sdp ",function(e){this.sdptext=e.readString(this.size-this.hdr_size)}),b.createFullBoxCtor("sdtp",function(e){var t,r=this.size-this.hdr_size;this.is_leading=[],this.sample_depends_on=[],this.sample_is_depended_on=[],this.sample_has_redundancy=[];for(var i=0;i<r;i++)t=e.readUint8(),this.is_leading[i]=t>>6,this.sample_depends_on[i]=t>>4&3,this.sample_is_depended_on[i]=t>>2&3,this.sample_has_redundancy[i]=3&t}),b.createFullBoxCtor("senc"),b.createFullBoxCtor("sgpd",function(e){this.grouping_type=e.readString(4),f.debug("BoxParser","Found Sample Groups of type "+this.grouping_type),1===this.version?this.default_length=e.readUint32():this.default_length=0,2<=this.version&&(this.default_group_description_index=e.readUint32()),this.entries=[];for(var t=e.readUint32(),r=0;r<t;r++){var i=new(b[this.grouping_type+"SampleGroupEntry"]?b[this.grouping_type+"SampleGroupEntry"]:b.SampleGroupEntry)(this.grouping_type);this.entries.push(i),1===this.version&&0===this.default_length?i.description_length=e.readUint32():i.description_length=this.default_length,i.write===b.SampleGroupEntry.prototype.write&&(f.info("BoxParser","SampleGroup for type "+this.grouping_type+" writing not yet implemented, keeping unparsed data in memory for later write"),i.data=e.readUint8Array(i.description_length),e.position-=i.description_length),i.parse(e)}}),b.createFullBoxCtor("sidx",function(e){this.reference_ID=e.readUint32(),this.timescale=e.readUint32(),0===this.version?(this.earliest_presentation_time=e.readUint32(),this.first_offset=e.readUint32()):(this.earliest_presentation_time=e.readUint64(),this.first_offset=e.readUint64()),e.readUint16(),this.references=[];for(var t=e.readUint16(),r=0;r<t;r++){var i={},n=(this.references.push(i),e.readUint32());i.reference_type=n>>31&1,i.referenced_size=2147483647&n,i.subsegment_duration=e.readUint32(),n=e.readUint32(),i.starts_with_SAP=n>>31&1,i.SAP_type=n>>28&7,i.SAP_delta_time=268435455&n}}),b.SingleItemTypeReferenceBox=function(e,t,r,i){b.Box.call(this,e,t),this.hdr_size=r,this.start=i},b.SingleItemTypeReferenceBox.prototype=new b.Box,b.SingleItemTypeReferenceBox.prototype.parse=function(e){this.from_item_ID=e.readUint16();var t=e.readUint16();this.references=[];for(var r=0;r<t;r++)this.references[r]=e.readUint16()},b.SingleItemTypeReferenceBoxLarge=function(e,t,r,i){b.Box.call(this,e,t),this.hdr_size=r,this.start=i},b.SingleItemTypeReferenceBoxLarge.prototype=new b.Box,b.SingleItemTypeReferenceBoxLarge.prototype.parse=function(e){this.from_item_ID=e.readUint32();var t=e.readUint16();this.references=[];for(var r=0;r<t;r++)this.references[r]=e.readUint32()},b.createFullBoxCtor("SmDm",function(e){this.primaryRChromaticity_x=e.readUint16(),this.primaryRChromaticity_y=e.readUint16(),this.primaryGChromaticity_x=e.readUint16(),this.primaryGChromaticity_y=e.readUint16(),this.primaryBChromaticity_x=e.readUint16(),this.primaryBChromaticity_y=e.readUint16(),this.whitePointChromaticity_x=e.readUint16(),this.whitePointChromaticity_y=e.readUint16(),this.luminanceMax=e.readUint32(),this.luminanceMin=e.readUint32()}),b.createFullBoxCtor("smhd",function(e){this.balance=e.readUint16(),e.readUint16()}),b.createFullBoxCtor("ssix",function(e){this.subsegments=[];for(var t=e.readUint32(),r=0;r<t;r++){var i={};this.subsegments.push(i),i.ranges=[];for(var n=e.readUint32(),s=0;s<n;s++){var a={};i.ranges.push(a),a.level=e.readUint8(),a.range_size=e.readUint24()}}}),b.createFullBoxCtor("stco",function(e){var t=e.readUint32();if(this.chunk_offsets=[],0===this.version)for(var r=0;r<t;r++)this.chunk_offsets.push(e.readUint32())}),b.createFullBoxCtor("stdp",function(e){var t=(this.size-this.hdr_size)/2;this.priority=[];for(var r=0;r<t;r++)this.priority[r]=e.readUint16()}),b.createFullBoxCtor("sthd"),b.createFullBoxCtor("stri",function(e){this.switch_group=e.readUint16(),this.alternate_group=e.readUint16(),this.sub_track_id=e.readUint32();var t=(this.size-this.hdr_size-8)/4;this.attribute_list=[];for(var r=0;r<t;r++)this.attribute_list[r]=e.readUint32()}),b.createFullBoxCtor("stsc",function(e){var t,r=e.readUint32();if(this.first_chunk=[],this.samples_per_chunk=[],this.sample_description_index=[],0===this.version)for(t=0;t<r;t++)this.first_chunk.push(e.readUint32()),this.samples_per_chunk.push(e.readUint32()),this.sample_description_index.push(e.readUint32())}),b.createFullBoxCtor("stsd",function(e){var t,r,i,n;for(this.entries=[],i=e.readUint32(),t=1;t<=i;t++){if((r=b.parseOneBox(e,!0,this.size-(e.getPosition()-this.start))).code!==b.OK)return;b[r.type+"SampleEntry"]?((n=new b[r.type+"SampleEntry"](r.size)).hdr_size=r.hdr_size,n.start=r.start):(f.warn("BoxParser","Unknown sample entry type: "+r.type),n=new b.SampleEntry(r.type,r.size,r.hdr_size,r.start)),n.write===b.SampleEntry.prototype.write&&(f.info("BoxParser","SampleEntry "+n.type+" box writing not yet implemented, keeping unparsed data in memory for later write"),n.parseDataAndRewind(e)),n.parse(e),this.entries.push(n)}}),b.createFullBoxCtor("stsg",function(e){this.grouping_type=e.readUint32();var t=e.readUint16();this.group_description_index=[];for(var r=0;r<t;r++)this.group_description_index[r]=e.readUint32()}),b.createFullBoxCtor("stsh",function(e){var t,r=e.readUint32();if(this.shadowed_sample_numbers=[],this.sync_sample_numbers=[],0===this.version)for(t=0;t<r;t++)this.shadowed_sample_numbers.push(e.readUint32()),this.sync_sample_numbers.push(e.readUint32())}),b.createFullBoxCtor("stss",function(e){var t,r=e.readUint32();if(0===this.version)for(this.sample_numbers=[],t=0;t<r;t++)this.sample_numbers.push(e.readUint32())}),b.createFullBoxCtor("stsz",function(e){var t;if(this.sample_sizes=[],0===this.version)for(this.sample_size=e.readUint32(),this.sample_count=e.readUint32(),t=0;t<this.sample_count;t++)0===this.sample_size?this.sample_sizes.push(e.readUint32()):this.sample_sizes[t]=this.sample_size}),b.createFullBoxCtor("stts",function(e){var t,r,i=e.readUint32();if(this.sample_counts=[],this.sample_deltas=[],0===this.version)for(t=0;t<i;t++)this.sample_counts.push(e.readUint32()),(r=e.readInt32())<0&&(f.warn("BoxParser","File uses negative stts sample delta, using value 1 instead, sync may be lost!"),r=1),this.sample_deltas.push(r)}),b.createFullBoxCtor("stvi",function(e){var t=e.readUint32();this.single_view_allowed=3&t,this.stereo_scheme=e.readUint32();var r,t=e.readUint32();for(this.stereo_indication_type=e.readString(t),this.boxes=[];e.getPosition()<this.start+this.size;){if((r=b.parseOneBox(e,!1,this.size-(e.getPosition()-this.start))).code!==b.OK)return;r=r.box,this.boxes.push(r),this[r.type]=r}}),b.createBoxCtor("styp",function(e){b.ftypBox.prototype.parse.call(this,e)}),b.createFullBoxCtor("stz2",function(e){var t,r;if(this.sample_sizes=[],0===this.version)if(this.reserved=e.readUint24(),this.field_size=e.readUint8(),r=e.readUint32(),4===this.field_size)for(t=0;t<r;t+=2){var i=e.readUint8();this.sample_sizes[t]=i>>4&15,this.sample_sizes[t+1]=15&i}else if(8===this.field_size)for(t=0;t<r;t++)this.sample_sizes[t]=e.readUint8();else if(16===this.field_size)for(t=0;t<r;t++)this.sample_sizes[t]=e.readUint16();else f.error("BoxParser","Error in length field in stz2 box")}),b.createFullBoxCtor("subs",function(e){var t,r,i,n=e.readUint32();for(this.entries=[],t=0;t<n;t++){var s={};if((this.entries[t]=s).sample_delta=e.readUint32(),s.subsamples=[],0<(i=e.readUint16()))for(r=0;r<i;r++){var a={};s.subsamples.push(a),1==this.version?a.size=e.readUint32():a.size=e.readUint16(),a.priority=e.readUint8(),a.discardable=e.readUint8(),a.codec_specific_parameters=e.readUint32()}}}),b.createFullBoxCtor("tenc",function(e){var t;e.readUint8(),0===this.version?e.readUint8():(t=e.readUint8(),this.default_crypt_byte_block=t>>4&15,this.default_skip_byte_block=15&t),this.default_isProtected=e.readUint8(),this.default_Per_Sample_IV_Size=e.readUint8(),this.default_KID=b.parseHex16(e),1===this.default_isProtected&&0===this.default_Per_Sample_IV_Size&&(this.default_constant_IV_size=e.readUint8(),this.default_constant_IV=e.readUint8Array(this.default_constant_IV_size))}),b.createFullBoxCtor("tfdt",function(e){1==this.version?this.baseMediaDecodeTime=e.readUint64():this.baseMediaDecodeTime=e.readUint32()}),b.createFullBoxCtor("tfhd",function(e){var t=0;this.track_id=e.readUint32(),this.size-this.hdr_size>t&&this.flags&b.TFHD_FLAG_BASE_DATA_OFFSET?(this.base_data_offset=e.readUint64(),t+=8):this.base_data_offset=0,this.size-this.hdr_size>t&&this.flags&b.TFHD_FLAG_SAMPLE_DESC?(this.default_sample_description_index=e.readUint32(),t+=4):this.default_sample_description_index=0,this.size-this.hdr_size>t&&this.flags&b.TFHD_FLAG_SAMPLE_DUR?(this.default_sample_duration=e.readUint32(),t+=4):this.default_sample_duration=0,this.size-this.hdr_size>t&&this.flags&b.TFHD_FLAG_SAMPLE_SIZE?(this.default_sample_size=e.readUint32(),t+=4):this.default_sample_size=0,this.size-this.hdr_size>t&&this.flags&b.TFHD_FLAG_SAMPLE_FLAGS?this.default_sample_flags=e.readUint32():this.default_sample_flags=0}),b.createFullBoxCtor("tfra",function(e){this.track_ID=e.readUint32(),e.readUint24();var t=e.readUint8();this.length_size_of_traf_num=t>>4&3,this.length_size_of_trun_num=t>>2&3,this.length_size_of_sample_num=3&t,this.entries=[];for(var r=e.readUint32(),i=0;i<r;i++)1===this.version?(this.time=e.readUint64(),this.moof_offset=e.readUint64()):(this.time=e.readUint32(),this.moof_offset=e.readUint32()),this.traf_number=e["readUint"+8*(this.length_size_of_traf_num+1)](),this.trun_number=e["readUint"+8*(this.length_size_of_trun_num+1)](),this.sample_number=e["readUint"+8*(this.length_size_of_sample_num+1)]()}),b.createFullBoxCtor("tkhd",function(e){1==this.version?(this.creation_time=e.readUint64(),this.modification_time=e.readUint64(),this.track_id=e.readUint32(),e.readUint32(),this.duration=e.readUint64()):(this.creation_time=e.readUint32(),this.modification_time=e.readUint32(),this.track_id=e.readUint32(),e.readUint32(),this.duration=e.readUint32()),e.readUint32Array(2),this.layer=e.readInt16(),this.alternate_group=e.readInt16(),this.volume=e.readInt16()>>8,e.readUint16(),this.matrix=e.readInt32Array(9),this.width=e.readUint32(),this.height=e.readUint32()}),b.createBoxCtor("tmax",function(e){this.time=e.readUint32()}),b.createBoxCtor("tmin",function(e){this.time=e.readUint32()}),b.createBoxCtor("totl",function(e){this.bytessent=e.readUint32()}),b.createBoxCtor("tpay",function(e){this.bytessent=e.readUint32()}),b.createBoxCtor("tpyl",function(e){this.bytessent=e.readUint64()}),b.TrackGroupTypeBox.prototype.parse=function(e){this.parseFullHeader(e),this.track_group_id=e.readUint32()},b.createTrackGroupCtor("msrc"),b.TrackReferenceTypeBox=function(e,t,r,i){b.Box.call(this,e,t),this.hdr_size=r,this.start=i},b.TrackReferenceTypeBox.prototype=new b.Box,b.TrackReferenceTypeBox.prototype.parse=function(e){this.track_ids=e.readUint32Array((this.size-this.hdr_size)/4)},b.trefBox.prototype.parse=function(e){for(var t;e.getPosition()<this.start+this.size;){if((t=b.parseOneBox(e,!0,this.size-(e.getPosition()-this.start))).code!==b.OK)return;(t=new b.TrackReferenceTypeBox(t.type,t.size,t.hdr_size,t.start)).write===b.Box.prototype.write&&"mdat"!==t.type&&(f.info("BoxParser","TrackReference "+t.type+" box writing not yet implemented, keeping unparsed data in memory for later write"),t.parseDataAndRewind(e)),t.parse(e),this.boxes.push(t)}},b.createFullBoxCtor("trep",function(e){for(this.track_ID=e.readUint32(),this.boxes=[];e.getPosition()<this.start+this.size;){if((ret=b.parseOneBox(e,!1,this.size-(e.getPosition()-this.start))).code!==b.OK)return;box=ret.box,this.boxes.push(box)}}),b.createFullBoxCtor("trex",function(e){this.track_id=e.readUint32(),this.default_sample_description_index=e.readUint32(),this.default_sample_duration=e.readUint32(),this.default_sample_size=e.readUint32(),this.default_sample_flags=e.readUint32()}),b.createBoxCtor("trpy",function(e){this.bytessent=e.readUint64()}),b.createFullBoxCtor("trun",function(e){var t=0;if(this.sample_count=e.readUint32(),this.size-this.hdr_size>(t+=4)&&this.flags&b.TRUN_FLAGS_DATA_OFFSET?(this.data_offset=e.readInt32(),t+=4):this.data_offset=0,this.size-this.hdr_size>t&&this.flags&b.TRUN_FLAGS_FIRST_FLAG?(this.first_sample_flags=e.readUint32(),t+=4):this.first_sample_flags=0,this.sample_duration=[],this.sample_size=[],this.sample_flags=[],this.sample_composition_time_offset=[],this.size-this.hdr_size>t)for(var r=0;r<this.sample_count;r++)this.flags&b.TRUN_FLAGS_DURATION&&(this.sample_duration[r]=e.readUint32()),this.flags&b.TRUN_FLAGS_SIZE&&(this.sample_size[r]=e.readUint32()),this.flags&b.TRUN_FLAGS_FLAGS&&(this.sample_flags[r]=e.readUint32()),this.flags&b.TRUN_FLAGS_CTS_OFFSET&&(0===this.version?this.sample_composition_time_offset[r]=e.readUint32():this.sample_composition_time_offset[r]=e.readInt32())}),b.createFullBoxCtor("tsel",function(e){this.switch_group=e.readUint32();var t=(this.size-this.hdr_size-4)/4;this.attribute_list=[];for(var r=0;r<t;r++)this.attribute_list[r]=e.readUint32()}),b.createFullBoxCtor("txtC",function(e){this.config=e.readCString()}),b.createFullBoxCtor("url ",function(e){1!==this.flags&&(this.location=e.readCString())}),b.createFullBoxCtor("urn ",function(e){this.name=e.readCString(),0<this.size-this.hdr_size-this.name.length-1&&(this.location=e.readCString())}),b.createUUIDBox("a5d40b30e81411ddba2f0800200c9a66",!0,!1,function(e){this.LiveServerManifest=e.readString(this.size-this.hdr_size).replace(/&/g,"&amp;").replace(/</g,"&lt;").replace(/>/g,"&gt;").replace(/"/g,"&quot;").replace(/'/g,"&#039;")}),b.createUUIDBox("d08a4f1810f34a82b6c832d8aba183d3",!0,!1,function(e){this.system_id=b.parseHex16(e);var t=e.readUint32();0<t&&(this.data=e.readUint8Array(t))}),b.createUUIDBox("a2394f525a9b4f14a2446c427c648df4",!0,!1),b.createUUIDBox("8974dbce7be74c5184f97148f9882554",!0,!1,function(e){this.default_AlgorithmID=e.readUint24(),this.default_IV_size=e.readUint8(),this.default_KID=b.parseHex16(e)}),b.createUUIDBox("d4807ef2ca3946958e5426cb9e46a79f",!0,!1,function(e){this.fragment_count=e.readUint8(),this.entries=[];for(var t=0;t<this.fragment_count;t++){var r={},i=0,n=0,n=1===this.version?(i=e.readUint64(),e.readUint64()):(i=e.readUint32(),e.readUint32());r.absolute_time=i,r.absolute_duration=n,this.entries.push(r)}}),b.createUUIDBox("6d1d9b0542d544e680e2141daff757b2",!0,!1,function(e){1===this.version?(this.absolute_time=e.readUint64(),this.duration=e.readUint64()):(this.absolute_time=e.readUint32(),this.duration=e.readUint32())}),b.createFullBoxCtor("vmhd",function(e){this.graphicsmode=e.readUint16(),this.opcolor=e.readUint16Array(3)}),b.createFullBoxCtor("vpcC",function(e){var t;1===this.version?(this.profile=e.readUint8(),this.level=e.readUint8(),t=e.readUint8(),this.bitDepth=t>>4,this.chromaSubsampling=t>>1&7,this.videoFullRangeFlag=1&t,this.colourPrimaries=e.readUint8(),this.transferCharacteristics=e.readUint8(),this.matrixCoefficients=e.readUint8()):(this.profile=e.readUint8(),this.level=e.readUint8(),t=e.readUint8(),this.bitDepth=t>>4&15,this.colorSpace=15&t,t=e.readUint8(),this.chromaSubsampling=t>>4&15,this.transferFunction=t>>1&7,this.videoFullRangeFlag=1&t),this.codecIntializationDataSize=e.readUint16(),this.codecIntializationData=e.readUint8Array(this.codecIntializationDataSize)}),b.createBoxCtor("vttC",function(e){this.text=e.readString(this.size-this.hdr_size)}),b.createFullBoxCtor("vvcC",function(e){var t,r={held_bits:void 0,num_held_bits:0,stream_read_1_bytes:function(e){this.held_bits=e.readUint8(),this.num_held_bits=8},stream_read_2_bytes:function(e){this.held_bits=e.readUint16(),this.num_held_bits=16},extract_bits:function(e){var t=this.held_bits>>this.num_held_bits-e&(1<<e)-1;return this.num_held_bits-=e,t}};if(r.stream_read_1_bytes(e),r.extract_bits(5),this.lengthSizeMinusOne=r.extract_bits(2),this.ptl_present_flag=r.extract_bits(1),this.ptl_present_flag){if(r.stream_read_2_bytes(e),this.ols_idx=r.extract_bits(9),this.num_sublayers=r.extract_bits(3),this.constant_frame_rate=r.extract_bits(2),this.chroma_format_idc=r.extract_bits(2),r.stream_read_1_bytes(e),this.bit_depth_minus8=r.extract_bits(3),r.extract_bits(5),r.stream_read_2_bytes(e),r.extract_bits(2),this.num_bytes_constraint_info=r.extract_bits(6),this.general_profile_idc=r.extract_bits(7),this.general_tier_flag=r.extract_bits(1),this.general_level_idc=e.readUint8(),r.stream_read_1_bytes(e),this.ptl_frame_only_constraint_flag=r.extract_bits(1),this.ptl_multilayer_enabled_flag=r.extract_bits(1),this.general_constraint_info=new Uint8Array(this.num_bytes_constraint_info),this.num_bytes_constraint_info){for(o=0;o<this.num_bytes_constraint_info-1;o++){var i=r.extract_bits(6),n=(r.stream_read_1_bytes(e),r.extract_bits(2));this.general_constraint_info[o]=i<<2|n}this.general_constraint_info[this.num_bytes_constraint_info-1]=r.extract_bits(6)}else r.extract_bits(6);for(r.stream_read_1_bytes(e),this.ptl_sublayer_present_mask=0,t=this.num_sublayers-2;0<=t;--t){var s=r.extract_bits(1);this.ptl_sublayer_present_mask|=s<<t}for(t=this.num_sublayers;t<=8&&1<this.num_sublayers;++t)r.extract_bits(1);for(t=this.num_sublayers-2;0<=t;--t)this.ptl_sublayer_present_mask&1<<t&&(this.sublayer_level_idc[t]=e.readUint8());if(this.ptl_num_sub_profiles=e.readUint8(),this.general_sub_profile_idc=[],this.ptl_num_sub_profiles)for(o=0;o<this.ptl_num_sub_profiles;o++)this.general_sub_profile_idc.push(e.readUint32());this.max_picture_width=e.readUint16(),this.max_picture_height=e.readUint16(),this.avg_frame_rate=e.readUint16()}this.nalu_arrays=[];for(var a=e.readUint8(),o=0;o<a;o++){var l=[],d=(this.nalu_arrays.push(l),r.stream_read_1_bytes(e),l.completeness=r.extract_bits(1),r.extract_bits(2),l.nalu_type=r.extract_bits(5),1);for(13!=l.nalu_type&&12!=l.nalu_type&&(d=e.readUint16()),t=0;t<d;t++){var h=e.readUint16();l.push({data:e.readUint8Array(h),length:h})}}}),b.createFullBoxCtor("vvnC",function(e){var t=strm.readUint8();this.lengthSizeMinusOne=3&t}),b.SampleEntry.prototype.isVideo=function(){return!1},b.SampleEntry.prototype.isAudio=function(){return!1},b.SampleEntry.prototype.isSubtitle=function(){return!1},b.SampleEntry.prototype.isMetadata=function(){return!1},b.SampleEntry.prototype.isHint=function(){return!1},b.SampleEntry.prototype.getCodec=function(){return this.type.replace(".","")},b.SampleEntry.prototype.getWidth=function(){return""},b.SampleEntry.prototype.getHeight=function(){return""},b.SampleEntry.prototype.getChannelCount=function(){return""},b.SampleEntry.prototype.getSampleRate=function(){return""},b.SampleEntry.prototype.getSampleSize=function(){return""},b.VisualSampleEntry.prototype.isVideo=function(){return!0},b.VisualSampleEntry.prototype.getWidth=function(){return this.width},b.VisualSampleEntry.prototype.getHeight=function(){return this.height},b.AudioSampleEntry.prototype.isAudio=function(){return!0},b.AudioSampleEntry.prototype.getChannelCount=function(){return this.channel_count},b.AudioSampleEntry.prototype.getSampleRate=function(){return this.samplerate},b.AudioSampleEntry.prototype.getSampleSize=function(){return this.samplesize},b.SubtitleSampleEntry.prototype.isSubtitle=function(){return!0},b.MetadataSampleEntry.prototype.isMetadata=function(){return!0},b.decimalToHex=function(e,t){var r=Number(e).toString(16);for(t=null==t?2:t;r.length<t;)r="0"+r;return r},b.avc1SampleEntry.prototype.getCodec=b.avc2SampleEntry.prototype.getCodec=b.avc3SampleEntry.prototype.getCodec=b.avc4SampleEntry.prototype.getCodec=function(){var e=b.SampleEntry.prototype.getCodec.call(this);return this.avcC?e+"."+b.decimalToHex(this.avcC.AVCProfileIndication)+b.decimalToHex(this.avcC.profile_compatibility)+b.decimalToHex(this.avcC.AVCLevelIndication):e},b.hev1SampleEntry.prototype.getCodec=b.hvc1SampleEntry.prototype.getCodec=function(){var e=b.SampleEntry.prototype.getCodec.call(this);if(this.hvcC){switch(e+=".",this.hvcC.general_profile_space){case 0:e+="";break;case 1:e+="A";break;case 2:e+="B";break;case 3:e+="C"}for(var e=e+this.hvcC.general_profile_idc+".",t=this.hvcC.general_profile_compatibility,r=0,i=0;i<32&&(r|=1&t,31!=i);i++)r<<=1,t>>=1;e=e+b.decimalToHex(r,0)+".",0===this.hvcC.general_tier_flag?e+="L":e+="H",e+=this.hvcC.general_level_idc;var n=!1,s="";for(i=5;0<=i;i--)(this.hvcC.general_constraint_indicator[i]||n)&&(s="."+b.decimalToHex(this.hvcC.general_constraint_indicator[i],0)+s,n=!0);e+=s}return e},b.vvc1SampleEntry.prototype.getCodec=b.vvi1SampleEntry.prototype.getCodec=function(){var e=b.SampleEntry.prototype.getCodec.call(this);if(this.vvcC){e+="."+this.vvcC.general_profile_idc,this.vvcC.general_tier_flag?e+=".H":e+=".L",e+=this.vvcC.general_level_idc;var t="";if(this.vvcC.general_constraint_info){var r,i=[],n=0,n=(n|=this.vvcC.ptl_frame_only_constraint<<7)|this.vvcC.ptl_multilayer_enabled<<6;for(l=0;l<this.vvcC.general_constraint_info.length;++l)n|=this.vvcC.general_constraint_info[l]>>2&63,i.push(n),n&&(r=l),n=this.vvcC.general_constraint_info[l]>>2&3;if(void 0===r)t=".CA";else{for(var t=".C",s="ABCDEFGHIJKLMNOPQRSTUVWXYZ234567",a=0,o=0,l=0;l<=r;++l)for(a=a<<8|i[l],o+=8;5<=o;)t+=s[a>>o-5&31],a&=(1<<(o-=5))-1;o&&(t+=s[31&(a<<=5-o)])}}e+=t}return e},b.mp4aSampleEntry.prototype.getCodec=function(){var e,t,r=b.SampleEntry.prototype.getCodec.call(this);return this.esds&&this.esds.esd?(e=this.esds.esd.getOTI(),t=this.esds.esd.getAudioConfig(),r+"."+b.decimalToHex(e)+(t?"."+t:"")):r},b.stxtSampleEntry.prototype.getCodec=function(){var e=b.SampleEntry.prototype.getCodec.call(this);return this.mime_format?e+"."+this.mime_format:e},b.vp08SampleEntry.prototype.getCodec=b.vp09SampleEntry.prototype.getCodec=function(){var e=b.SampleEntry.prototype.getCodec.call(this),t=this.vpcC.level,r=this.vpcC.bitDepth;return e+".0"+this.vpcC.profile+"."+(t=0==t?"00":t)+"."+(r=8==r?"08":r)},b.av01SampleEntry.prototype.getCodec=function(){var e,t=b.SampleEntry.prototype.getCodec.call(this),r=this.av1C.seq_level_idx_0;return 2===this.av1C.seq_profile&&1===this.av1C.high_bitdepth?e=1===this.av1C.twelve_bit?"12":"10":this.av1C.seq_profile<=2&&(e=1===this.av1C.high_bitdepth?"10":"08"),t+"."+this.av1C.seq_profile+"."+(r=r<10?"0"+r:r)+(this.av1C.seq_tier_0?"H":"M")+"."+e},b.Box.prototype.writeHeader=function(e,t){this.size+=8,this.size>d&&(this.size+=8),"uuid"===this.type&&(this.size+=16),f.debug("BoxWriter","Writing box "+this.type+" of size: "+this.size+" at position "+e.getPosition()+(t||"")),this.size>d?e.writeUint32(1):(this.sizePosition=e.getPosition(),e.writeUint32(this.size)),e.writeString(this.type,null,4),"uuid"===this.type&&e.writeUint8Array(this.uuid),this.size>d&&e.writeUint64(this.size)},b.FullBox.prototype.writeHeader=function(e){this.size+=4,b.Box.prototype.writeHeader.call(this,e," v="+this.version+" f="+this.flags),e.writeUint8(this.version),e.writeUint24(this.flags)},b.Box.prototype.write=function(e){"mdat"===this.type?this.data&&(this.size=this.data.length,this.writeHeader(e),e.writeUint8Array(this.data)):(this.size=this.data?this.data.length:0,this.writeHeader(e),this.data&&e.writeUint8Array(this.data))},b.ContainerBox.prototype.write=function(e){this.size=0,this.writeHeader(e);for(var t=0;t<this.boxes.length;t++)this.boxes[t]&&(this.boxes[t].write(e),this.size+=this.boxes[t].size);f.debug("BoxWriter","Adjusting box "+this.type+" with new size "+this.size),e.adjustUint32(this.sizePosition,this.size)},b.TrackReferenceTypeBox.prototype.write=function(e){this.size=4*this.track_ids.length,this.writeHeader(e),e.writeUint32Array(this.track_ids)},b.avcCBox.prototype.write=function(e){var t;for(this.size=7,t=0;t<this.SPS.length;t++)this.size+=2+this.SPS[t].length;for(t=0;t<this.PPS.length;t++)this.size+=2+this.PPS[t].length;for(this.ext&&(this.size+=this.ext.length),this.writeHeader(e),e.writeUint8(this.configurationVersion),e.writeUint8(this.AVCProfileIndication),e.writeUint8(this.profile_compatibility),e.writeUint8(this.AVCLevelIndication),e.writeUint8(this.lengthSizeMinusOne+252),e.writeUint8(this.SPS.length+224),t=0;t<this.SPS.length;t++)e.writeUint16(this.SPS[t].length),e.writeUint8Array(this.SPS[t].nalu);for(e.writeUint8(this.PPS.length),t=0;t<this.PPS.length;t++)e.writeUint16(this.PPS[t].length),e.writeUint8Array(this.PPS[t].nalu);this.ext&&e.writeUint8Array(this.ext)},b.co64Box.prototype.write=function(e){var t;for(this.version=0,this.flags=0,this.size=4+8*this.chunk_offsets.length,this.writeHeader(e),e.writeUint32(this.chunk_offsets.length),t=0;t<this.chunk_offsets.length;t++)e.writeUint64(this.chunk_offsets[t])},b.cslgBox.prototype.write=function(e){this.version=0,this.flags=0,this.size=20,this.writeHeader(e),e.writeInt32(this.compositionToDTSShift),e.writeInt32(this.leastDecodeToDisplayDelta),e.writeInt32(this.greatestDecodeToDisplayDelta),e.writeInt32(this.compositionStartTime),e.writeInt32(this.compositionEndTime)},b.cttsBox.prototype.write=function(e){var t;for(this.version=0,this.flags=0,this.size=4+8*this.sample_counts.length,this.writeHeader(e),e.writeUint32(this.sample_counts.length),t=0;t<this.sample_counts.length;t++)e.writeUint32(this.sample_counts[t]),1===this.version?e.writeInt32(this.sample_offsets[t]):e.writeUint32(this.sample_offsets[t])},b.drefBox.prototype.write=function(e){this.version=0,this.flags=0,this.size=4,this.writeHeader(e),e.writeUint32(this.entries.length);for(var t=0;t<this.entries.length;t++)this.entries[t].write(e),this.size+=this.entries[t].size;f.debug("BoxWriter","Adjusting box "+this.type+" with new size "+this.size),e.adjustUint32(this.sizePosition,this.size)},b.elngBox.prototype.write=function(e){this.version=0,this.flags=0,this.size=this.extended_language.length,this.writeHeader(e),e.writeString(this.extended_language)},b.elstBox.prototype.write=function(e){this.version=0,this.flags=0,this.size=4+12*this.entries.length,this.writeHeader(e),e.writeUint32(this.entries.length);for(var t=0;t<this.entries.length;t++){var r=this.entries[t];e.writeUint32(r.segment_duration),e.writeInt32(r.media_time),e.writeInt16(r.media_rate_integer),e.writeInt16(r.media_rate_fraction)}},b.emsgBox.prototype.write=function(e){this.version=0,this.flags=0,this.size=16+this.message_data.length+(this.scheme_id_uri.length+1)+(this.value.length+1),this.writeHeader(e),e.writeCString(this.scheme_id_uri),e.writeCString(this.value),e.writeUint32(this.timescale),e.writeUint32(this.presentation_time_delta),e.writeUint32(this.event_duration),e.writeUint32(this.id),e.writeUint8Array(this.message_data)},b.ftypBox.prototype.write=function(e){this.size=8+4*this.compatible_brands.length,this.writeHeader(e),e.writeString(this.major_brand,null,4),e.writeUint32(this.minor_version);for(var t=0;t<this.compatible_brands.length;t++)e.writeString(this.compatible_brands[t],null,4)},b.hdlrBox.prototype.write=function(e){this.size=20+this.name.length+1,this.version=0,this.flags=0,this.writeHeader(e),e.writeUint32(0),e.writeString(this.handler,null,4),e.writeUint32(0),e.writeUint32(0),e.writeUint32(0),e.writeCString(this.name)},b.kindBox.prototype.write=function(e){this.version=0,this.flags=0,this.size=this.schemeURI.length+1+(this.value.length+1),this.writeHeader(e),e.writeCString(this.schemeURI),e.writeCString(this.value)},b.mdhdBox.prototype.write=function(e){this.size=20,this.flags=0,this.version=0,this.writeHeader(e),e.writeUint32(this.creation_time),e.writeUint32(this.modification_time),e.writeUint32(this.timescale),e.writeUint32(this.duration),e.writeUint16(this.language),e.writeUint16(0)},b.mehdBox.prototype.write=function(e){this.version=0,this.flags=0,this.size=4,this.writeHeader(e),e.writeUint32(this.fragment_duration)},b.mfhdBox.prototype.write=function(e){this.version=0,this.flags=0,this.size=4,this.writeHeader(e),e.writeUint32(this.sequence_number)},b.mvhdBox.prototype.write=function(e){this.version=0,this.flags=0,this.size=96,this.writeHeader(e),e.writeUint32(this.creation_time),e.writeUint32(this.modification_time),e.writeUint32(this.timescale),e.writeUint32(this.duration),e.writeUint32(this.rate),e.writeUint16(this.volume<<8),e.writeUint16(0),e.writeUint32(0),e.writeUint32(0),e.writeUint32Array(this.matrix),e.writeUint32(0),e.writeUint32(0),e.writeUint32(0),e.writeUint32(0),e.writeUint32(0),e.writeUint32(0),e.writeUint32(this.next_track_id)},b.SampleEntry.prototype.writeHeader=function(e){this.size=8,b.Box.prototype.writeHeader.call(this,e),e.writeUint8(0),e.writeUint8(0),e.writeUint8(0),e.writeUint8(0),e.writeUint8(0),e.writeUint8(0),e.writeUint16(this.data_reference_index)},b.SampleEntry.prototype.writeFooter=function(e){for(var t=0;t<this.boxes.length;t++)this.boxes[t].write(e),this.size+=this.boxes[t].size;f.debug("BoxWriter","Adjusting box "+this.type+" with new size "+this.size),e.adjustUint32(this.sizePosition,this.size)},b.SampleEntry.prototype.write=function(e){this.writeHeader(e),e.writeUint8Array(this.data),this.size+=this.data.length,f.debug("BoxWriter","Adjusting box "+this.type+" with new size "+this.size),e.adjustUint32(this.sizePosition,this.size)},b.VisualSampleEntry.prototype.write=function(e){this.writeHeader(e),this.size+=70,e.writeUint16(0),e.writeUint16(0),e.writeUint32(0),e.writeUint32(0),e.writeUint32(0),e.writeUint16(this.width),e.writeUint16(this.height),e.writeUint32(this.horizresolution),e.writeUint32(this.vertresolution),e.writeUint32(0),e.writeUint16(this.frame_count),e.writeUint8(Math.min(31,this.compressorname.length)),e.writeString(this.compressorname,null,31),e.writeUint16(this.depth),e.writeInt16(-1),this.writeFooter(e)},b.AudioSampleEntry.prototype.write=function(e){this.writeHeader(e),this.size+=20,e.writeUint32(0),e.writeUint32(0),e.writeUint16(this.channel_count),e.writeUint16(this.samplesize),e.writeUint16(0),e.writeUint16(0),e.writeUint32(this.samplerate<<16),this.writeFooter(e)},b.stppSampleEntry.prototype.write=function(e){this.writeHeader(e),this.size+=this.namespace.length+1+this.schema_location.length+1+this.auxiliary_mime_types.length+1,e.writeCString(this.namespace),e.writeCString(this.schema_location),e.writeCString(this.auxiliary_mime_types),this.writeFooter(e)},b.SampleGroupEntry.prototype.write=function(e){e.writeUint8Array(this.data)},b.sbgpBox.prototype.write=function(e){this.version=1,this.flags=0,this.size=12+8*this.entries.length,this.writeHeader(e),e.writeString(this.grouping_type,null,4),e.writeUint32(this.grouping_type_parameter),e.writeUint32(this.entries.length);for(var t=0;t<this.entries.length;t++){var r=this.entries[t];e.writeInt32(r.sample_count),e.writeInt32(r.group_description_index)}},b.sgpdBox.prototype.write=function(e){var t,r;for(this.flags=0,this.size=12,t=0;t<this.entries.length;t++)r=this.entries[t],1===this.version&&(0===this.default_length&&(this.size+=4),this.size+=r.data.length);for(this.writeHeader(e),e.writeString(this.grouping_type,null,4),1===this.version&&e.writeUint32(this.default_length),2<=this.version&&e.writeUint32(this.default_sample_description_index),e.writeUint32(this.entries.length),t=0;t<this.entries.length;t++)r=this.entries[t],1===this.version&&0===this.default_length&&e.writeUint32(r.description_length),r.write(e)},b.sidxBox.prototype.write=function(e){this.version=0,this.flags=0,this.size=20+12*this.references.length,this.writeHeader(e),e.writeUint32(this.reference_ID),e.writeUint32(this.timescale),e.writeUint32(this.earliest_presentation_time),e.writeUint32(this.first_offset),e.writeUint16(0),e.writeUint16(this.references.length);for(var t=0;t<this.references.length;t++){var r=this.references[t];e.writeUint32(r.reference_type<<31|r.referenced_size),e.writeUint32(r.subsegment_duration),e.writeUint32(r.starts_with_SAP<<31|r.SAP_type<<28|r.SAP_delta_time)}},b.smhdBox.prototype.write=function(e){this.version=0,this.flags=1,this.size=4,this.writeHeader(e),e.writeUint16(this.balance),e.writeUint16(0)},b.stcoBox.prototype.write=function(e){this.version=0,this.flags=0,this.size=4+4*this.chunk_offsets.length,this.writeHeader(e),e.writeUint32(this.chunk_offsets.length),e.writeUint32Array(this.chunk_offsets)},b.stscBox.prototype.write=function(e){var t;for(this.version=0,this.flags=0,this.size=4+12*this.first_chunk.length,this.writeHeader(e),e.writeUint32(this.first_chunk.length),t=0;t<this.first_chunk.length;t++)e.writeUint32(this.first_chunk[t]),e.writeUint32(this.samples_per_chunk[t]),e.writeUint32(this.sample_description_index[t])},b.stsdBox.prototype.write=function(e){var t;for(this.version=0,this.flags=0,this.size=0,this.writeHeader(e),e.writeUint32(this.entries.length),this.size+=4,t=0;t<this.entries.length;t++)this.entries[t].write(e),this.size+=this.entries[t].size;f.debug("BoxWriter","Adjusting box "+this.type+" with new size "+this.size),e.adjustUint32(this.sizePosition,this.size)},b.stshBox.prototype.write=function(e){var t;for(this.version=0,this.flags=0,this.size=4+8*this.shadowed_sample_numbers.length,this.writeHeader(e),e.writeUint32(this.shadowed_sample_numbers.length),t=0;t<this.shadowed_sample_numbers.length;t++)e.writeUint32(this.shadowed_sample_numbers[t]),e.writeUint32(this.sync_sample_numbers[t])},b.stssBox.prototype.write=function(e){this.version=0,this.flags=0,this.size=4+4*this.sample_numbers.length,this.writeHeader(e),e.writeUint32(this.sample_numbers.length),e.writeUint32Array(this.sample_numbers)},b.stszBox.prototype.write=function(e){var t,r=!0;if(this.version=0,(this.flags=0)<this.sample_sizes.length)for(t=0;t+1<this.sample_sizes.length;){if(this.sample_sizes[t+1]!==this.sample_sizes[0]){r=!1;break}t++}else r=!1;this.size=8,r||(this.size+=4*this.sample_sizes.length),this.writeHeader(e),r?e.writeUint32(this.sample_sizes[0]):e.writeUint32(0),e.writeUint32(this.sample_sizes.length),r||e.writeUint32Array(this.sample_sizes)},b.sttsBox.prototype.write=function(e){var t;for(this.version=0,this.flags=0,this.size=4+8*this.sample_counts.length,this.writeHeader(e),e.writeUint32(this.sample_counts.length),t=0;t<this.sample_counts.length;t++)e.writeUint32(this.sample_counts[t]),e.writeUint32(this.sample_deltas[t])},b.tfdtBox.prototype.write=function(e){var t=Math.pow(2,32)-1;this.version=this.baseMediaDecodeTime>t?1:0,this.flags=0,this.size=4,1===this.version&&(this.size+=4),this.writeHeader(e),1===this.version?e.writeUint64(this.baseMediaDecodeTime):e.writeUint32(this.baseMediaDecodeTime)},b.tfhdBox.prototype.write=function(e){this.version=0,this.size=4,this.flags&b.TFHD_FLAG_BASE_DATA_OFFSET&&(this.size+=8),this.flags&b.TFHD_FLAG_SAMPLE_DESC&&(this.size+=4),this.flags&b.TFHD_FLAG_SAMPLE_DUR&&(this.size+=4),this.flags&b.TFHD_FLAG_SAMPLE_SIZE&&(this.size+=4),this.flags&b.TFHD_FLAG_SAMPLE_FLAGS&&(this.size+=4),this.writeHeader(e),e.writeUint32(this.track_id),this.flags&b.TFHD_FLAG_BASE_DATA_OFFSET&&e.writeUint64(this.base_data_offset),this.flags&b.TFHD_FLAG_SAMPLE_DESC&&e.writeUint32(this.default_sample_description_index),this.flags&b.TFHD_FLAG_SAMPLE_DUR&&e.writeUint32(this.default_sample_duration),this.flags&b.TFHD_FLAG_SAMPLE_SIZE&&e.writeUint32(this.default_sample_size),this.flags&b.TFHD_FLAG_SAMPLE_FLAGS&&e.writeUint32(this.default_sample_flags)},b.tkhdBox.prototype.write=function(e){this.version=0,this.size=80,this.writeHeader(e),e.writeUint32(this.creation_time),e.writeUint32(this.modification_time),e.writeUint32(this.track_id),e.writeUint32(0),e.writeUint32(this.duration),e.writeUint32(0),e.writeUint32(0),e.writeInt16(this.layer),e.writeInt16(this.alternate_group),e.writeInt16(this.volume<<8),e.writeUint16(0),e.writeInt32Array(this.matrix),e.writeUint32(this.width),e.writeUint32(this.height)},b.trexBox.prototype.write=function(e){this.version=0,this.flags=0,this.size=20,this.writeHeader(e),e.writeUint32(this.track_id),e.writeUint32(this.default_sample_description_index),e.writeUint32(this.default_sample_duration),e.writeUint32(this.default_sample_size),e.writeUint32(this.default_sample_flags)},b.trunBox.prototype.write=function(e){this.version=0,this.size=4,this.flags&b.TRUN_FLAGS_DATA_OFFSET&&(this.size+=4),this.flags&b.TRUN_FLAGS_FIRST_FLAG&&(this.size+=4),this.flags&b.TRUN_FLAGS_DURATION&&(this.size+=4*this.sample_duration.length),this.flags&b.TRUN_FLAGS_SIZE&&(this.size+=4*this.sample_size.length),this.flags&b.TRUN_FLAGS_FLAGS&&(this.size+=4*this.sample_flags.length),this.flags&b.TRUN_FLAGS_CTS_OFFSET&&(this.size+=4*this.sample_composition_time_offset.length),this.writeHeader(e),e.writeUint32(this.sample_count),this.flags&b.TRUN_FLAGS_DATA_OFFSET&&(this.data_offset_position=e.getPosition(),e.writeInt32(this.data_offset)),this.flags&b.TRUN_FLAGS_FIRST_FLAG&&e.writeUint32(this.first_sample_flags);for(var t=0;t<this.sample_count;t++)this.flags&b.TRUN_FLAGS_DURATION&&e.writeUint32(this.sample_duration[t]),this.flags&b.TRUN_FLAGS_SIZE&&e.writeUint32(this.sample_size[t]),this.flags&b.TRUN_FLAGS_FLAGS&&e.writeUint32(this.sample_flags[t]),this.flags&b.TRUN_FLAGS_CTS_OFFSET&&(0===this.version?e.writeUint32(this.sample_composition_time_offset[t]):e.writeInt32(this.sample_composition_time_offset[t]))},b["url Box"].prototype.write=function(e){this.version=0,this.location?(this.flags=0,this.size=this.location.length+1):(this.flags=1,this.size=0),this.writeHeader(e),this.location&&e.writeCString(this.location)},b["urn Box"].prototype.write=function(e){this.version=0,this.flags=0,this.size=this.name.length+1+(this.location?this.location.length+1:0),this.writeHeader(e),e.writeCString(this.name),this.location&&e.writeCString(this.location)},b.vmhdBox.prototype.write=function(e){this.version=0,this.flags=1,this.size=8,this.writeHeader(e),e.writeUint16(this.graphicsmode),e.writeUint16Array(this.opcolor)},b.cttsBox.prototype.unpack=function(e){for(var t,r=0,i=0;i<this.sample_counts.length;i++)for(t=0;t<this.sample_counts[i];t++)e[r].pts=e[r].dts+this.sample_offsets[i],r++},b.sttsBox.prototype.unpack=function(e){for(var t,r=0,i=0;i<this.sample_counts.length;i++)for(t=0;t<this.sample_counts[i];t++)e[r].dts=0===r?0:e[r-1].dts+this.sample_deltas[i],r++},b.stcoBox.prototype.unpack=function(e){for(var t=0;t<this.chunk_offsets.length;t++)e[t].offset=this.chunk_offsets[t]},b.stscBox.prototype.unpack=function(e){for(var t,r,i=0,n=0,s=0;s<this.first_chunk.length;s++)for(t=0;t<(s+1<this.first_chunk.length?this.first_chunk[s+1]:1/0);t++)for(n++,r=0;r<this.samples_per_chunk[s];r++){if(!e[i])return;e[i].description_index=this.sample_description_index[s],e[i].chunk_index=n,i++}},b.stszBox.prototype.unpack=function(e){for(var t=0;t<this.sample_sizes.length;t++)e[t].size=this.sample_sizes[t]},b.DIFF_BOXES_PROP_NAMES=["boxes","entries","references","subsamples","items","item_infos","extents","associations","subsegments","ranges","seekLists","seekPoints","esd","levels"],b.DIFF_PRIMITIVE_ARRAY_PROP_NAMES=["compatible_brands","matrix","opcolor","sample_counts","sample_counts","sample_deltas","first_chunk","samples_per_chunk","sample_sizes","chunk_offsets","sample_offsets","sample_description_index","sample_duration"],b.boxEqualFields=function(e,t){if(e&&!t)return!1;for(var r in e)if(!(-1<b.DIFF_BOXES_PROP_NAMES.indexOf(r)||e[r]instanceof b.Box||t[r]instanceof b.Box||void 0===e[r]||void 0===t[r]||"function"==typeof e[r]||"function"==typeof t[r]||e.subBoxNames&&-1<e.subBoxNames.indexOf(r.slice(0,4))||t.subBoxNames&&-1<t.subBoxNames.indexOf(r.slice(0,4))||"data"===r||"start"===r||"size"===r||"creation_time"===r||"modification_time"===r||-1<b.DIFF_PRIMITIVE_ARRAY_PROP_NAMES.indexOf(r)||e[r]===t[r]))return!1;return!0},b.boxEqual=function(e,t){if(!b.boxEqualFields(e,t))return!1;for(var r=0;r<b.DIFF_BOXES_PROP_NAMES.length;r++){var i=b.DIFF_BOXES_PROP_NAMES[r];if(e[i]&&t[i]&&!b.boxEqual(e[i],t[i]))return!1}return!0},n.prototype.parseSample=function(e){var t,r={resources:[]},i=new u(e.data.buffer);if(e.subsamples&&0!==e.subsamples.length){if(r.documentString=i.readString(e.subsamples[0].size),1<e.subsamples.length)for(t=1;t<e.subsamples.length;t++)r.resources[t]=i.readUint8Array(e.subsamples[t].size)}else r.documentString=i.readString(e.data.length);return"undefined"!=typeof DOMParser&&(r.document=(new DOMParser).parseFromString(r.documentString,"application/xml")),r},s.prototype.parseSample=function(e){return new u(e.data.buffer).readString(e.data.length)},s.prototype.parseConfig=function(e){e=new u(e.buffer);return e.readUint32(),e.readCString()},t.XMLSubtitlein4Parser=n,t.Textin4Parser=s;B.prototype.setSegmentOptions=function(e,t,r){var i,n=this.getTrackById(e);n&&(this.fragmentedTracks.push(i={}),i.id=e,i.user=t,(i.trak=n).nextSample=0,i.segmentStream=null,i.nb_samples=1e3,i.rapAlignement=!0,r&&(r.nbSamples&&(i.nb_samples=r.nbSamples),r.rapAlignement&&(i.rapAlignement=r.rapAlignement)))},B.prototype.unsetSegmentOptions=function(e){for(var t=-1,r=0;r<this.fragmentedTracks.length;r++)this.fragmentedTracks[r].id==e&&(t=r);-1<t&&this.fragmentedTracks.splice(t,1)},B.prototype.setExtractionOptions=function(e,t,r){var i,n=this.getTrackById(e);n&&(this.extractedTracks.push(i={}),i.id=e,i.user=t,(i.trak=n).nextSample=0,i.nb_samples=1e3,i.samples=[],r&&r.nbSamples&&(i.nb_samples=r.nbSamples))},B.prototype.unsetExtractionOptions=function(e){for(var t=-1,r=0;r<this.extractedTracks.length;r++)this.extractedTracks[r].id==e&&(t=r);-1<t&&this.extractedTracks.splice(t,1)},B.prototype.parse=function(){var e,t;if(!this.restoreParsePosition||this.restoreParsePosition())for(;;){if(this.hasIncompleteMdat&&this.hasIncompleteMdat()){if(this.processIncompleteMdat())continue;return}if(this.saveParsePosition&&this.saveParsePosition(),(e=b.parseOneBox(this.stream,!1)).code===b.ERR_NOT_ENOUGH_DATA){if(this.processIncompleteBox){if(this.processIncompleteBox(e))continue;return}return}var r="uuid"!==(t=e.box).type?t.type:t.uuid;switch(this.boxes.push(t),r){case"mdat":this.mdats.push(t);break;case"moof":this.moofs.push(t);break;case"moov":this.moovStartFound=!0,0===this.mdats.length&&(this.isProgressive=!0);default:void 0!==this[r]&&f.warn("ISOFile","Duplicate Box of type: "+r+", overriding previous occurrence"),this[r]=t}this.updateUsedBytes&&this.updateUsedBytes(t,e)}},B.prototype.checkBuffer=function(e){if(null==e)throw"Buffer must be defined and non empty";if(void 0===e.fileStart)throw"Buffer must have a fileStart property";return 0===e.byteLength?(f.warn("ISOFile","Ignoring empty buffer (fileStart: "+e.fileStart+")"),this.stream.logBufferLevel(),!1):(f.info("ISOFile","Processing buffer (fileStart: "+e.fileStart+")"),e.usedBytes=0,this.stream.insertBuffer(e),this.stream.logBufferLevel(),!!this.stream.initialized()||(f.warn("ISOFile","Not ready to start parsing"),!1))},B.prototype.appendBuffer=function(e,t){var r;if(this.checkBuffer(e))return this.parse(),this.moovStartFound&&!this.moovStartSent&&(this.moovStartSent=!0,this.onMoovStart&&this.onMoovStart()),this.moov?(this.sampleListBuilt||(this.buildSampleLists(),this.sampleListBuilt=!0),this.updateSampleLists(),this.onReady&&!this.readySent&&(this.readySent=!0,this.onReady(this.getInfo())),this.processSamples(t),this.nextSeekPosition?(r=this.nextSeekPosition,this.nextSeekPosition=void 0):r=this.nextParsePosition,this.stream.getEndFilePositionAfter&&(r=this.stream.getEndFilePositionAfter(r))):r=this.nextParsePosition||0,this.sidx&&this.onSidx&&!this.sidxSent&&(this.onSidx(this.sidx),this.sidxSent=!0),this.meta&&(this.flattenItemInfo&&!this.itemListBuilt&&(this.flattenItemInfo(),this.itemListBuilt=!0),this.processItems&&this.processItems(this.onItem)),this.stream.cleanBuffers&&(f.info("ISOFile","Done processing buffer (fileStart: "+e.fileStart+") - next buffer to fetch should have a fileStart position of "+r),this.stream.logBufferLevel(),this.stream.cleanBuffers(),this.stream.logBufferLevel(!0),f.info("ISOFile","Sample data size in memory: "+this.getAllocatedSampleDataSize())),r},B.prototype.getInfo=function(){var e,t,r,i,n,s,a={},o=new Date("1904-01-01T00:00:00Z").getTime();if(this.moov)for(a.hasMoov=!0,a.duration=this.moov.mvhd.duration,a.timescale=this.moov.mvhd.timescale,a.isFragmented=null!=this.moov.mvex,a.isFragmented&&this.moov.mvex.mehd&&(a.fragment_duration=this.moov.mvex.mehd.fragment_duration),a.isProgressive=this.isProgressive,a.hasIOD=null!=this.moov.iods,a.brands=[],a.brands.push(this.ftyp.major_brand),a.brands=a.brands.concat(this.ftyp.compatible_brands),a.created=new Date(o+1e3*this.moov.mvhd.creation_time),a.modified=new Date(o+1e3*this.moov.mvhd.modification_time),a.tracks=[],a.audioTracks=[],a.videoTracks=[],a.subtitleTracks=[],a.metadataTracks=[],a.hintTracks=[],a.otherTracks=[],e=0;e<this.moov.traks.length;e++){if(s=(r=this.moov.traks[e]).mdia.minf.stbl.stsd.entries[0],a.tracks.push(i={}),i.id=r.tkhd.track_id,i.name=r.mdia.hdlr.name,i.references=[],r.tref)for(t=0;t<r.tref.boxes.length;t++)i.references.push(n={}),n.type=r.tref.boxes[t].type,n.track_ids=r.tref.boxes[t].track_ids;r.edts&&(i.edits=r.edts.elst.entries),i.created=new Date(o+1e3*r.tkhd.creation_time),i.modified=new Date(o+1e3*r.tkhd.modification_time),i.movie_duration=r.tkhd.duration,i.movie_timescale=a.timescale,i.layer=r.tkhd.layer,i.alternate_group=r.tkhd.alternate_group,i.volume=r.tkhd.volume,i.matrix=r.tkhd.matrix,i.track_width=r.tkhd.width/65536,i.track_height=r.tkhd.height/65536,i.timescale=r.mdia.mdhd.timescale,i.cts_shift=r.mdia.minf.stbl.cslg,i.duration=r.mdia.mdhd.duration,i.samples_duration=r.samples_duration,i.codec=s.getCodec(),i.kind=r.udta&&r.udta.kinds.length?r.udta.kinds[0]:{schemeURI:"",value:""},i.language=r.mdia.elng?r.mdia.elng.extended_language:r.mdia.mdhd.languageString,i.nb_samples=r.samples.length,i.size=r.samples_size,i.bitrate=8*i.size*i.timescale/i.samples_duration,s.isAudio()?(i.type="audio",a.audioTracks.push(i),i.audio={},i.audio.sample_rate=s.getSampleRate(),i.audio.channel_count=s.getChannelCount(),i.audio.sample_size=s.getSampleSize()):s.isVideo()?(i.type="video",a.videoTracks.push(i),i.video={},i.video.width=s.getWidth(),i.video.height=s.getHeight()):s.isSubtitle()?(i.type="subtitles",a.subtitleTracks.push(i)):s.isHint()?(i.type="metadata",a.hintTracks.push(i)):s.isMetadata()?(i.type="metadata",a.metadataTracks.push(i)):(i.type="metadata",a.otherTracks.push(i))}else a.hasMoov=!1;if(a.mime="",a.hasMoov&&a.tracks){for(a.videoTracks&&0<a.videoTracks.length?a.mime+='video/mp4; codecs="':a.audioTracks&&0<a.audioTracks.length?a.mime+='audio/mp4; codecs="':a.mime+='application/mp4; codecs="',e=0;e<a.tracks.length;e++)0!==e&&(a.mime+=","),a.mime+=a.tracks[e].codec;a.mime+='"; profiles="',a.mime+=this.ftyp.compatible_brands.join(),a.mime+='"'}return a},B.prototype.processSamples=function(e){var t;if(this.sampleProcessingStarted){if(this.isFragmentationInitialized&&null!==this.onSegment)for(t=0;t<this.fragmentedTracks.length;t++)for(var r=this.fragmentedTracks[t],i=r.trak;i.nextSample<i.samples.length&&this.sampleProcessingStarted;){f.debug("ISOFile","Creating media fragment on track #"+r.id+" for sample "+i.nextSample);var n=this.createFragment(r.id,i.nextSample,r.segmentStream);if(!n)break;if(r.segmentStream=n,i.nextSample++,(i.nextSample%r.nb_samples==0||e||i.nextSample>=i.samples.length)&&(f.info("ISOFile","Sending fragmented data on track #"+r.id+" for samples ["+Math.max(0,i.nextSample-r.nb_samples)+","+(i.nextSample-1)+"]"),f.info("ISOFile","Sample data size in memory: "+this.getAllocatedSampleDataSize()),this.onSegment&&this.onSegment(r.id,r.user,r.segmentStream.buffer,i.nextSample,e||i.nextSample>=i.samples.length),r.segmentStream=null,r!==this.fragmentedTracks[t]))break}if(null!==this.onSamples)for(t=0;t<this.extractedTracks.length;t++){var s=this.extractedTracks[t];for(i=s.trak;i.nextSample<i.samples.length&&this.sampleProcessingStarted;){f.debug("ISOFile","Exporting on track #"+s.id+" sample #"+i.nextSample);var a=this.getSample(i,i.nextSample);if(!a)break;if(i.nextSample++,s.samples.push(a),(i.nextSample%s.nb_samples==0||i.nextSample>=i.samples.length)&&(f.debug("ISOFile","Sending samples on track #"+s.id+" for sample "+i.nextSample),this.onSamples&&this.onSamples(s.id,s.user,s.samples),s.samples=[],s!==this.extractedTracks[t]))break}}}},B.prototype.getBox=function(e){e=this.getBoxes(e,!0);return e.length?e[0]:null},B.prototype.getBoxes=function(e,t){var r=[];return B._sweep.call(this,e,r,t),r},B._sweep=function(e,t,r){for(var i in this.type&&this.type==e&&t.push(this),this.boxes){if(t.length&&r)return;B._sweep.call(this.boxes[i],e,t,r)}},B.prototype.getTrackSamplesInfo=function(e){e=this.getTrackById(e);return e?e.samples:void 0},B.prototype.getTrackSample=function(e,t){e=this.getTrackById(e);return this.getSample(e,t)},B.prototype.releaseUsedSamples=function(e,t){var r=0,i=this.getTrackById(e);i.lastValidSample||(i.lastValidSample=0);for(var n=i.lastValidSample;n<t;n++)r+=this.releaseSample(i,n);f.info("ISOFile","Track #"+e+" released samples up to "+t+" (released size: "+r+", remaining: "+this.samplesDataSize+")"),i.lastValidSample=t},B.prototype.start=function(){this.sampleProcessingStarted=!0,this.processSamples(!1)},B.prototype.stop=function(){this.sampleProcessingStarted=!1},B.prototype.flush=function(){f.info("ISOFile","Flushing remaining samples"),this.updateSampleLists(),this.processSamples(!0),this.stream.cleanBuffers(),this.stream.logBufferLevel(!0)},B.prototype.seekTrack=function(e,t,r){var i,n,s,a,o=0,l=0;if(0===r.samples.length)return f.info("ISOFile","No sample in track, cannot seek! Using time "+f.getDurationString(0,1)+" and offset: 0"),{offset:0,time:0};for(i=0;i<r.samples.length;i++){if(n=r.samples[i],0===i)l=0,a=n.timescale;else if(n.cts>e*n.timescale){l=i-1;break}t&&n.is_sync&&(o=i)}for(t&&(l=o),e=r.samples[l].cts,r.nextSample=l;r.samples[l].alreadyRead===r.samples[l].size&&r.samples[l+1];)l++;return s=r.samples[l].offset+r.samples[l].alreadyRead,f.info("ISOFile","Seeking to "+(t?"RAP":"")+" sample #"+r.nextSample+" on track "+r.tkhd.track_id+", time "+f.getDurationString(e,a)+" and offset: "+s),{offset:s,time:e/a}},B.prototype.seek=function(e,t){var r,i,n=this.moov,s={offset:1/0,time:1/0};if(this.moov){for(i=0;i<n.traks.length;i++)r=n.traks[i],(r=this.seekTrack(e,t,r)).offset<s.offset&&(s.offset=r.offset),r.time<s.time&&(s.time=r.time);return f.info("ISOFile","Seeking at time "+f.getDurationString(s.time,1)+" needs a buffer with a fileStart position of "+s.offset),s.offset===1/0?s={offset:this.nextParsePosition,time:0}:s.offset=this.stream.getEndFilePositionAfter(s.offset),f.info("ISOFile","Adjusted seek position (after checking data already in buffer): "+s.offset),s}throw"Cannot seek: moov not received!"},B.prototype.equal=function(e){for(var t=0;t<this.boxes.length&&t<e.boxes.length;){var r=this.boxes[t],i=e.boxes[t];if(!b.boxEqual(r,i))return!1;t++}return!0},(t.ISOFile=B).prototype.lastBoxStartPosition=0,B.prototype.parsingMdat=null,B.prototype.nextParsePosition=0,B.prototype.discardMdatData=!1,B.prototype.processIncompleteBox=function(e){var t;return"mdat"===e.type?(t=new b[e.type+"Box"](e.size),this.parsingMdat=t,this.boxes.push(t),this.mdats.push(t),t.start=e.start,t.hdr_size=e.hdr_size,this.stream.addUsedBytes(t.hdr_size),this.lastBoxStartPosition=t.start+t.size,this.stream.seek(t.start+t.size,!1,this.discardMdatData)?!(this.parsingMdat=null):(this.moovStartFound?this.nextParsePosition=this.stream.findEndContiguousBuf():this.nextParsePosition=t.start+t.size,!1)):("moov"===e.type&&(this.moovStartFound=!0,0===this.mdats.length&&(this.isProgressive=!0)),this.stream.mergeNextBuffer&&this.stream.mergeNextBuffer()?(this.nextParsePosition=this.stream.getEndPosition(),!0):(!e.type||this.moovStartFound?this.nextParsePosition=this.stream.getEndPosition():this.nextParsePosition=this.stream.getPosition()+e.size,!1))},B.prototype.hasIncompleteMdat=function(){return null!==this.parsingMdat},B.prototype.processIncompleteMdat=function(){var e=this.parsingMdat;return this.stream.seek(e.start+e.size,!1,this.discardMdatData)?(f.debug("ISOFile","Found 'mdat' end in buffered data"),!(this.parsingMdat=null)):(this.nextParsePosition=this.stream.findEndContiguousBuf(),!1)},B.prototype.restoreParsePosition=function(){return this.stream.seek(this.lastBoxStartPosition,!0,this.discardMdatData)},B.prototype.saveParsePosition=function(){this.lastBoxStartPosition=this.stream.getPosition()},B.prototype.updateUsedBytes=function(e,t){this.stream.addUsedBytes&&("mdat"===e.type?(this.stream.addUsedBytes(e.hdr_size),this.discardMdatData&&this.stream.addUsedBytes(e.size-e.hdr_size)):this.stream.addUsedBytes(e.size))},B.prototype.add=b.Box.prototype.add,B.prototype.addBox=b.Box.prototype.addBox,B.prototype.init=function(e){var e=e||{},t=(this.add("ftyp").set("major_brand",e.brands&&e.brands[0]||"iso4").set("minor_version",0).set("compatible_brands",e.brands||["iso4"]),this.add("moov"));return t.add("mvhd").set("timescale",e.timescale||600).set("rate",e.rate||65536).set("creation_time",0).set("modification_time",0).set("duration",e.duration||0).set("volume",e.width?0:256).set("matrix",[65536,0,0,0,65536,0,0,0,1073741824]).set("next_track_id",1),t.add("mvex"),this},B.prototype.addTrack=function(e){this.moov||this.init(e);var t=e||{},e=(t.width=t.width||320,t.height=t.height||320,t.id=t.id||this.moov.mvhd.next_track_id,t.type=t.type||"avc1",this.moov.add("trak")),r=(this.moov.mvhd.next_track_id=t.id+1,e.add("tkhd").set("flags",b.TKHD_FLAG_ENABLED|b.TKHD_FLAG_IN_MOVIE|b.TKHD_FLAG_IN_PREVIEW).set("creation_time",0).set("modification_time",0).set("track_id",t.id).set("duration",t.duration||0).set("layer",t.layer||0).set("alternate_group",0).set("volume",1).set("matrix",[0,0,0,0,0,0,0,0,0]).set("width",t.width<<16).set("height",t.height<<16),e.add("mdia")),i=(r.add("mdhd").set("creation_time",0).set("modification_time",0).set("timescale",t.timescale||1).set("duration",t.media_duration||0).set("language",t.language||"und"),r.add("hdlr").set("handler",t.hdlr||"vide").set("name",t.name||"Track created with MP4Box.js"),r.add("elng").set("extended_language",t.language||"fr-FR"),r.add("minf"));if(void 0!==b[t.type+"SampleEntry"]){var n,s,a,o=new b[t.type+"SampleEntry"],l=(o.data_reference_index=1,"");for(n in b.sampleEntryCodes)for(var d=b.sampleEntryCodes[n],h=0;h<d.length;h++)if(-1<d.indexOf(t.type)){l=n;break}switch(l){case"Visual":i.add("vmhd").set("graphicsmode",0).set("opcolor",[0,0,0]),o.set("width",t.width).set("height",t.height).set("horizresolution",72<<16).set("vertresolution",72<<16).set("frame_count",1).set("compressorname",t.type+" Compressor").set("depth",24),t.avcDecoderConfigRecord&&(s=new b.avcCBox,a=new u(t.avcDecoderConfigRecord),s.parse(a),o.addBox(s));break;case"Audio":i.add("smhd").set("balance",t.balance||0),o.set("channel_count",t.channel_count||2).set("samplesize",t.samplesize||16).set("samplerate",t.samplerate||65536);break;case"Hint":i.add("hmhd");break;case"Subtitle":i.add("sthd"),"stpp"===t.type&&o.set("namespace",t.namespace||"nonamespace").set("schema_location",t.schema_location||"").set("auxiliary_mime_types",t.auxiliary_mime_types||"");break;default:i.add("nmhd")}t.description&&o.addBox(t.description),t.description_boxes&&t.description_boxes.forEach(function(e){o.addBox(e)}),i.add("dinf").add("dref").addEntry((new b["url Box"]).set("flags",1));r=i.add("stbl");return r.add("stsd").addEntry(o),r.add("stts").set("sample_counts",[]).set("sample_deltas",[]),r.add("stsc").set("first_chunk",[]).set("samples_per_chunk",[]).set("sample_description_index",[]),r.add("stco").set("chunk_offsets",[]),r.add("stsz").set("sample_sizes",[]),this.moov.mvex.add("trex").set("track_id",t.id).set("default_sample_description_index",t.default_sample_description_index||1).set("default_sample_duration",t.default_sample_duration||0).set("default_sample_size",t.default_sample_size||0).set("default_sample_flags",t.default_sample_flags||0),this.buildTrakSampleLists(e),t.id}},b.Box.prototype.computeSize=function(e){e=e||new l;e.endianness=l.BIG_ENDIAN,this.write(e)},B.prototype.addSample=function(e,t,r){var r=r||{},i={},e=this.getTrackById(e);if(null!==e)return i.number=e.samples.length,i.track_id=e.tkhd.track_id,i.timescale=e.mdia.mdhd.timescale,i.description_index=r.sample_description_index?r.sample_description_index-1:0,i.description=e.mdia.minf.stbl.stsd.entries[i.description_index],i.data=t,i.size=t.byteLength,i.alreadyRead=i.size,i.duration=r.duration||1,i.cts=r.cts||0,i.dts=r.dts||0,i.is_sync=r.is_sync||!1,i.is_leading=r.is_leading||0,i.depends_on=r.depends_on||0,i.is_depended_on=r.is_depended_on||0,i.has_redundancy=r.has_redundancy||0,i.degradation_priority=r.degradation_priority||0,i.offset=0,i.subsamples=r.subsamples,e.samples.push(i),e.samples_size+=i.size,e.samples_duration+=i.duration,e.first_dts||(e.first_dts=r.dts),this.processSamples(),e=this.createSingleSampleMoof(i),this.addBox(e),e.computeSize(),e.trafs[0].truns[0].data_offset=e.size+8,this.add("mdat").data=new Uint8Array(t),i},B.prototype.createSingleSampleMoof=function(e){var t=e.is_sync?1<<25:65536,r=new b.moofBox,i=(r.add("mfhd").set("sequence_number",this.nextMoofNumber),this.nextMoofNumber++,r.add("traf")),n=this.getTrackById(e.track_id);return i.add("tfhd").set("track_id",e.track_id).set("flags",b.TFHD_FLAG_DEFAULT_BASE_IS_MOOF),i.add("tfdt").set("baseMediaDecodeTime",e.dts-(n.first_dts||0)),i.add("trun").set("flags",b.TRUN_FLAGS_DATA_OFFSET|b.TRUN_FLAGS_DURATION|b.TRUN_FLAGS_SIZE|b.TRUN_FLAGS_FLAGS|b.TRUN_FLAGS_CTS_OFFSET).set("data_offset",0).set("first_sample_flags",0).set("sample_count",1).set("sample_duration",[e.duration]).set("sample_size",[e.size]).set("sample_flags",[t]).set("sample_composition_time_offset",[e.cts-e.dts]),r},B.prototype.lastMoofIndex=0,B.prototype.samplesDataSize=0,B.prototype.resetTables=function(){var e,t;for(this.initial_duration=this.moov.mvhd.duration,e=this.moov.mvhd.duration=0;e<this.moov.traks.length;e++){(t=this.moov.traks[e]).tkhd.duration=0,t.mdia.mdhd.duration=0,(t.mdia.minf.stbl.stco||t.mdia.minf.stbl.co64).chunk_offsets=[],(r=t.mdia.minf.stbl.stsc).first_chunk=[],r.samples_per_chunk=[],r.sample_description_index=[],(t.mdia.minf.stbl.stsz||t.mdia.minf.stbl.stz2).sample_sizes=[],(r=t.mdia.minf.stbl.stts).sample_counts=[],r.sample_deltas=[],(r=t.mdia.minf.stbl.ctts)&&(r.sample_counts=[],r.sample_offsets=[]);var r=t.mdia.minf.stbl.stss,r=t.mdia.minf.stbl.boxes.indexOf(r);-1!=r&&(t.mdia.minf.stbl.boxes[r]=null)}},B.initSampleGroups=function(e,t,r,i,n){var s,a,o,l;function d(e,t,r){this.grouping_type=e,this.grouping_type_parameter=t,this.sbgp=r,this.last_sample_in_run=-1,this.entry_index=-1}for(t&&(t.sample_groups_info=[]),e.sample_groups_info||(e.sample_groups_info=[]),a=0;a<r.length;a++){for(l=r[a].grouping_type+"/"+r[a].grouping_type_parameter,o=new d(r[a].grouping_type,r[a].grouping_type_parameter,r[a]),t&&(t.sample_groups_info[l]=o),e.sample_groups_info[l]||(e.sample_groups_info[l]=o),s=0;s<i.length;s++)i[s].grouping_type===r[a].grouping_type&&(o.description=i[s],o.description.used=!0);if(n)for(s=0;s<n.length;s++)n[s].grouping_type===r[a].grouping_type&&(o.fragment_description=n[s],o.fragment_description.used=!0,o.is_fragment=!0)}if(t){if(n)for(a=0;a<n.length;a++)!n[a].used&&2<=n[a].version&&(l=n[a].grouping_type+"/0",(o=new d(n[a].grouping_type,0)).is_fragment=!0,t.sample_groups_info[l]||(t.sample_groups_info[l]=o))}else for(a=0;a<i.length;a++)!i[a].used&&2<=i[a].version&&(l=i[a].grouping_type+"/0",o=new d(i[a].grouping_type,0),e.sample_groups_info[l]||(e.sample_groups_info[l]=o))},B.setSampleGroupProperties=function(e,t,r,i){var n,s,a;for(n in t.sample_groups=[],i)t.sample_groups[n]={},t.sample_groups[n].grouping_type=i[n].grouping_type,t.sample_groups[n].grouping_type_parameter=i[n].grouping_type_parameter,r>=i[n].last_sample_in_run&&(i[n].last_sample_in_run<0&&(i[n].last_sample_in_run=0),i[n].entry_index++,i[n].entry_index<=i[n].sbgp.entries.length-1&&(i[n].last_sample_in_run+=i[n].sbgp.entries[i[n].entry_index].sample_count)),i[n].entry_index<=i[n].sbgp.entries.length-1?t.sample_groups[n].group_description_index=i[n].sbgp.entries[i[n].entry_index].group_description_index:t.sample_groups[n].group_description_index=-1,0!==t.sample_groups[n].group_description_index&&(a=i[n].fragment_description||i[n].description,0<t.sample_groups[n].group_description_index?(s=65535<t.sample_groups[n].group_description_index?(t.sample_groups[n].group_description_index>>16)-1:t.sample_groups[n].group_description_index-1,a&&0<=s&&(t.sample_groups[n].description=a.entries[s])):a&&2<=a.version&&0<a.default_group_description_index&&(t.sample_groups[n].description=a.entries[a.default_group_description_index-1]))},B.process_sdtp=function(e,t,r){t&&(e?(t.is_leading=e.is_leading[r],t.depends_on=e.sample_depends_on[r],t.is_depended_on=e.sample_is_depended_on[r],t.has_redundancy=e.sample_has_redundancy[r]):(t.is_leading=0,t.depends_on=0,t.is_depended_on=0,t.has_redundancy=0))},B.prototype.buildSampleLists=function(){for(var e,t=0;t<this.moov.traks.length;t++)e=this.moov.traks[t],this.buildTrakSampleLists(e)},B.prototype.buildTrakSampleLists=function(e){var t,r,i,n,s,a,o,l,d,h,u,f,p,c,m,_,g,y,b,v,w,E,S,U;if(e.samples=[],e.samples_duration=0,e.samples_size=0,r=e.mdia.minf.stbl.stco||e.mdia.minf.stbl.co64,i=e.mdia.minf.stbl.stsc,n=e.mdia.minf.stbl.stsz||e.mdia.minf.stbl.stz2,s=e.mdia.minf.stbl.stts,a=e.mdia.minf.stbl.ctts,o=e.mdia.minf.stbl.stss,l=e.mdia.minf.stbl.stsd,d=e.mdia.minf.stbl.subs,f=e.mdia.minf.stbl.stdp,h=e.mdia.minf.stbl.sbgps,u=e.mdia.minf.stbl.sgpds,w=v=b=y=-1,U=S=E=0,B.initSampleGroups(e,null,h,u),void 0!==n){for(t=0;t<n.sample_sizes.length;t++){var x={};x.number=t,x.track_id=e.tkhd.track_id,x.timescale=e.mdia.mdhd.timescale,x.alreadyRead=0,(e.samples[t]=x).size=n.sample_sizes[t],e.samples_size+=x.size,0===t?(p=0,x.chunk_index=c=1,x.chunk_run_index=p,g=i.samples_per_chunk[p],_=0,m=p+1<i.first_chunk.length?i.first_chunk[p+1]-1:1/0):t<g?(x.chunk_index=c,x.chunk_run_index=p):(c++,_=0,(x.chunk_index=c)<=m||(m=++p+1<i.first_chunk.length?i.first_chunk[p+1]-1:1/0),x.chunk_run_index=p,g+=i.samples_per_chunk[p]),x.description_index=i.sample_description_index[x.chunk_run_index]-1,x.description=l.entries[x.description_index],x.offset=r.chunk_offsets[x.chunk_index-1]+_,_+=x.size,y<t&&(b++,y<0&&(y=0),y+=s.sample_counts[b]),0<t?(e.samples[t-1].duration=s.sample_deltas[b],e.samples_duration+=e.samples[t-1].duration,x.dts=e.samples[t-1].dts+e.samples[t-1].duration):x.dts=0,a?(v<=t&&(w++,v<0&&(v=0),v+=a.sample_counts[w]),x.cts=e.samples[t].dts+a.sample_offsets[w]):x.cts=x.dts,o?(t==o.sample_numbers[E]-1?(x.is_sync=!0,E++):(x.is_sync=!1,x.degradation_priority=0),d&&d.entries[S].sample_delta+U==t+1&&(x.subsamples=d.entries[S].subsamples,U+=d.entries[S].sample_delta,S++)):x.is_sync=!0,B.process_sdtp(e.mdia.minf.stbl.sdtp,x,x.number),x.degradation_priority=f?f.priority[t]:0,d&&d.entries[S].sample_delta+U==t&&(x.subsamples=d.entries[S].subsamples,U+=d.entries[S].sample_delta),(0<h.length||0<u.length)&&B.setSampleGroupProperties(e,x,t,e.sample_groups_info)}0<t&&(e.samples[t-1].duration=Math.max(e.mdia.mdhd.duration-e.samples[t-1].dts,0),e.samples_duration+=e.samples[t-1].duration)}},B.prototype.updateSampleLists=function(){var e,t,r,i,n,s,a,o,l,d,h,u;if(void 0!==this.moov)for(;this.lastMoofIndex<this.moofs.length;)if(a=this.moofs[this.lastMoofIndex],this.lastMoofIndex++,"moof"==a.type)for(o=a,e=0;e<o.trafs.length;e++){for(l=o.trafs[e],d=this.getTrackById(l.tfhd.track_id),h=this.getTrexById(l.tfhd.track_id),t=l.tfhd.flags&b.TFHD_FLAG_SAMPLE_DESC?l.tfhd.default_sample_description_index:h?h.default_sample_description_index:1,r=l.tfhd.flags&b.TFHD_FLAG_SAMPLE_DUR?l.tfhd.default_sample_duration:h?h.default_sample_duration:0,i=l.tfhd.flags&b.TFHD_FLAG_SAMPLE_SIZE?l.tfhd.default_sample_size:h?h.default_sample_size:0,n=l.tfhd.flags&b.TFHD_FLAG_SAMPLE_FLAGS?l.tfhd.default_sample_flags:h?h.default_sample_flags:0,(l.sample_number=0)<l.sbgps.length&&B.initSampleGroups(d,l,l.sbgps,d.mdia.minf.stbl.sgpds,l.sgpds),y=0;y<l.truns.length;y++)for(var f=l.truns[y],p=0;p<f.sample_count;p++){(u={}).moof_number=this.lastMoofIndex,u.number_in_traf=l.sample_number,l.sample_number++,u.number=d.samples.length,l.first_sample_index=d.samples.length,d.samples.push(u),u.track_id=d.tkhd.track_id,u.timescale=d.mdia.mdhd.timescale,u.description_index=t-1,u.description=d.mdia.minf.stbl.stsd.entries[u.description_index],u.size=i,f.flags&b.TRUN_FLAGS_SIZE&&(u.size=f.sample_size[p]),d.samples_size+=u.size,u.duration=r,f.flags&b.TRUN_FLAGS_DURATION&&(u.duration=f.sample_duration[p]),d.samples_duration+=u.duration,d.first_traf_merged||0<p?u.dts=d.samples[d.samples.length-2].dts+d.samples[d.samples.length-2].duration:(l.tfdt?u.dts=l.tfdt.baseMediaDecodeTime:u.dts=0,d.first_traf_merged=!0),u.cts=u.dts,f.flags&b.TRUN_FLAGS_CTS_OFFSET&&(u.cts=u.dts+f.sample_composition_time_offset[p]),c=n,f.flags&b.TRUN_FLAGS_FLAGS?c=f.sample_flags[p]:0===p&&f.flags&b.TRUN_FLAGS_FIRST_FLAG&&(c=f.first_sample_flags),u.is_sync=!(c>>16&1),u.is_leading=c>>26&3,u.depends_on=c>>24&3,u.is_depended_on=c>>22&3,u.has_redundancy=c>>20&3,u.degradation_priority=65535&c;var c=!!(l.tfhd.flags&b.TFHD_FLAG_BASE_DATA_OFFSET),m=!!(l.tfhd.flags&b.TFHD_FLAG_DEFAULT_BASE_IS_MOOF),_=!!(f.flags&b.TRUN_FLAGS_DATA_OFFSET),c=c?l.tfhd.base_data_offset:m||0===y?o.start:s;u.offset=0===y&&0===p?_?c+f.data_offset:c:s,s=u.offset+u.size,(0<l.sbgps.length||0<l.sgpds.length||0<d.mdia.minf.stbl.sbgps.length||0<d.mdia.minf.stbl.sgpds.length)&&B.setSampleGroupProperties(d,u,u.number_in_traf,l.sample_groups_info)}if(l.subs){d.has_fragment_subsamples=!0;for(var g=l.first_sample_index,y=0;y<l.subs.entries.length;y++)g+=l.subs.entries[y].sample_delta,(u=d.samples[g-1]).subsamples=l.subs.entries[y].subsamples}}},B.prototype.getSample=function(e,t){var r=e.samples[t];if(!this.moov)return null;if(r.data){if(r.alreadyRead==r.size)return r}else r.data=new Uint8Array(r.size),r.alreadyRead=0,this.samplesDataSize+=r.size,f.debug("ISOFile","Allocating sample #"+t+" on track #"+e.tkhd.track_id+" of size "+r.size+" (total: "+this.samplesDataSize+")");for(;;){var i=this.stream.findPosition(!0,r.offset+r.alreadyRead,!1);if(!(-1<i))return null;var n=(i=this.stream.buffers[i]).byteLength-(r.offset+r.alreadyRead-i.fileStart);if(r.size-r.alreadyRead<=n)return f.debug("ISOFile","Getting sample #"+t+" data (alreadyRead: "+r.alreadyRead+" offset: "+(r.offset+r.alreadyRead-i.fileStart)+" read size: "+(r.size-r.alreadyRead)+" full size: "+r.size+")"),l.memcpy(r.data.buffer,r.alreadyRead,i,r.offset+r.alreadyRead-i.fileStart,r.size-r.alreadyRead),i.usedBytes+=r.size-r.alreadyRead,this.stream.logBufferLevel(),r.alreadyRead=r.size,r;if(0==n)return null;f.debug("ISOFile","Getting sample #"+t+" partial data (alreadyRead: "+r.alreadyRead+" offset: "+(r.offset+r.alreadyRead-i.fileStart)+" read size: "+n+" full size: "+r.size+")"),l.memcpy(r.data.buffer,r.alreadyRead,i,r.offset+r.alreadyRead-i.fileStart,n),r.alreadyRead+=n,i.usedBytes+=n,this.stream.logBufferLevel()}},B.prototype.releaseSample=function(e,t){e=e.samples[t];return e.data?(this.samplesDataSize-=e.size,e.data=null,e.alreadyRead=0,e.size):0},B.prototype.getAllocatedSampleDataSize=function(){return this.samplesDataSize},B.prototype.getCodecs=function(){for(var e="",t=0;t<this.moov.traks.length;t++)0<t&&(e+=","),e+=this.moov.traks[t].mdia.minf.stbl.stsd.entries[0].getCodec();return e},B.prototype.getTrexById=function(e){var t;if(!this.moov||!this.moov.mvex)return null;for(t=0;t<this.moov.mvex.trexs.length;t++){var r=this.moov.mvex.trexs[t];if(r.track_id==e)return r}return null},B.prototype.getTrackById=function(e){if(void 0===this.moov)return null;for(var t=0;t<this.moov.traks.length;t++){var r=this.moov.traks[t];if(r.tkhd.track_id==e)return r}return null},B.prototype.items=[],B.prototype.itemsDataSize=0,B.prototype.flattenItemInfo=function(){var e=this.items,t=this.meta;if(null!=t&&void 0!==t.hdlr&&void 0!==t.iinf){for(l=0;l<t.iinf.item_infos.length;l++)(i={}).id=t.iinf.item_infos[l].item_ID,(e[i.id]=i).ref_to=[],i.name=t.iinf.item_infos[l].item_name,0<t.iinf.item_infos[l].protection_index&&(i.protection=t.ipro.protections[t.iinf.item_infos[l].protection_index-1]),t.iinf.item_infos[l].item_type?i.type=t.iinf.item_infos[l].item_type:i.type="mime",i.content_type=t.iinf.item_infos[l].content_type,i.content_encoding=t.iinf.item_infos[l].content_encoding;if(t.iloc)for(l=0;l<t.iloc.items.length;l++){var r=t.iloc.items[l],i=e[r.item_ID];switch(0!==r.data_reference_index&&(f.warn("Item storage with reference to other files: not supported"),i.source=t.dinf.boxes[r.data_reference_index-1]),r.construction_method){case 0:break;case 1:case 2:f.warn("Item storage with construction_method : not supported")}for(i.extents=[],s=i.size=0;s<r.extents.length;s++)i.extents[s]={},i.extents[s].offset=r.extents[s].extent_offset+r.base_offset,i.extents[s].length=r.extents[s].extent_length,i.extents[s].alreadyRead=0,i.size+=i.extents[s].length}if(t.pitm&&(e[t.pitm.item_id].primary=!0),t.iref)for(l=0;l<t.iref.references.length;l++)for(var n=t.iref.references[l],s=0;s<n.references.length;s++)e[n.from_item_ID].ref_to.push({type:n.type,id:n.references[s]});if(t.iprp)for(var a=0;a<t.iprp.ipmas.length;a++)for(var o=t.iprp.ipmas[a],l=0;l<o.associations.length;l++){var d=o.associations[l];for(void 0===(i=e[d.id]).properties&&(i.properties={},i.properties.boxes=[]),s=0;s<d.props.length;s++){var h=d.props[s];0<h.property_index&&h.property_index-1<t.iprp.ipco.boxes.length&&(h=t.iprp.ipco.boxes[h.property_index-1],i.properties[h.type]=h,i.properties.boxes.push(h))}}}},B.prototype.getItem=function(e){var t;if(!this.meta)return null;if(!(t=this.items[e]).data&&t.size)t.data=new Uint8Array(t.size),t.alreadyRead=0,this.itemsDataSize+=t.size,f.debug("ISOFile","Allocating item #"+e+" of size "+t.size+" (total: "+this.itemsDataSize+")");else if(t.alreadyRead===t.size)return t;for(var r=0;r<t.extents.length;r++){var i=t.extents[r];if(i.alreadyRead!==i.length){var n=this.stream.findPosition(!0,i.offset+i.alreadyRead,!1);if(!(-1<n))return null;var s=(n=this.stream.buffers[n]).byteLength-(i.offset+i.alreadyRead-n.fileStart);if(!(i.length-i.alreadyRead<=s))return f.debug("ISOFile","Getting item #"+e+" extent #"+r+" partial data (alreadyRead: "+i.alreadyRead+" offset: "+(i.offset+i.alreadyRead-n.fileStart)+" read size: "+s+" full extent size: "+i.length+" full item size: "+t.size+")"),l.memcpy(t.data.buffer,t.alreadyRead,n,i.offset+i.alreadyRead-n.fileStart,s),i.alreadyRead+=s,t.alreadyRead+=s,n.usedBytes+=s,this.stream.logBufferLevel(),null;f.debug("ISOFile","Getting item #"+e+" extent #"+r+" data (alreadyRead: "+i.alreadyRead+" offset: "+(i.offset+i.alreadyRead-n.fileStart)+" read size: "+(i.length-i.alreadyRead)+" full extent size: "+i.length+" full item size: "+t.size+")"),l.memcpy(t.data.buffer,t.alreadyRead,n,i.offset+i.alreadyRead-n.fileStart,i.length-i.alreadyRead),n.usedBytes+=i.length-i.alreadyRead,this.stream.logBufferLevel(),t.alreadyRead+=i.length-i.alreadyRead,i.alreadyRead=i.length}}return t.alreadyRead===t.size?t:null},B.prototype.releaseItem=function(e){var t=this.items[e];if(t.data){this.itemsDataSize-=t.size,t.data=null;for(var r=t.alreadyRead=0;r<t.extents.length;r++)t.extents[r].alreadyRead=0;return t.size}return 0},B.prototype.processItems=function(e){for(var t in this.items){t=this.items[t];this.getItem(t.id),e&&!t.sent&&(e(t),t.sent=!0,t.data=null)}},B.prototype.hasItem=function(e){for(var t in this.items){t=this.items[t];if(t.name===e)return t.id}return-1},B.prototype.getMetaHandler=function(){return this.meta?this.meta.hdlr.handler:null},B.prototype.getPrimaryItem=function(){return this.meta&&this.meta.pitm?this.getItem(this.meta.pitm.item_id):null},B.prototype.itemToFragmentedTrackFile=function(e){var e=e||{};if(null==(e=e.itemId?this.getItem(e.itemId):this.getPrimaryItem()))return null;var t=new B,r=(t.discardMdatData=!1,{type:e.type,description_boxes:e.properties.boxes}),r=(e.properties.ispe&&(r.width=e.properties.ispe.image_width,r.height=e.properties.ispe.image_height),t.addTrack(r));return r?(t.addSample(r,e.data),t):null},B.prototype.write=function(e){for(var t=0;t<this.boxes.length;t++)this.boxes[t].write(e)},B.prototype.createFragment=function(e,t,r){var e=this.getTrackById(e),i=this.getSample(e,t);if(null==i)return i=e.samples[t],this.nextSeekPosition?this.nextSeekPosition=Math.min(i.offset+i.alreadyRead,this.nextSeekPosition):this.nextSeekPosition=e.samples[t].offset+i.alreadyRead,null;e=r||new l,e.endianness=l.BIG_ENDIAN,t=this.createSingleSampleMoof(i),t.write(e),t.trafs[0].truns[0].data_offset=t.size+8,f.debug("MP4Box","Adjusting data_offset with new value "+t.trafs[0].truns[0].data_offset),e.adjustUint32(t.trafs[0].truns[0].data_offset_position,t.trafs[0].truns[0].data_offset),r=new b.mdatBox;return r.data=i.data,r.write(e),e},B.writeInitializationSegment=function(e,t,r,i){f.debug("ISOFile","Generating initialization segment");var n,s=new l,a=(s.endianness=l.BIG_ENDIAN,e.write(s),t.add("mvex"));for(r&&a.add("mehd").set("fragment_duration",r),n=0;n<t.traks.length;n++)a.add("trex").set("track_id",t.traks[n].tkhd.track_id).set("default_sample_description_index",1).set("default_sample_duration",i).set("default_sample_size",0).set("default_sample_flags",65536);return t.write(s),s.buffer},B.prototype.save=function(e){var t=new l;t.endianness=l.BIG_ENDIAN,this.write(t),t.save(e)},B.prototype.getBuffer=function(){var e=new l;return e.endianness=l.BIG_ENDIAN,this.write(e),e.buffer},B.prototype.initializeSegmentation=function(){var e,t,r,i;for(null===this.onSegment&&f.warn("MP4Box","No segmentation callback set!"),this.isFragmentationInitialized||(this.isFragmentationInitialized=!0,this.nextMoofNumber=0,this.resetTables()),t=[],e=0;e<this.fragmentedTracks.length;e++){var n=new b.moovBox;n.mvhd=this.moov.mvhd,n.boxes.push(n.mvhd),r=this.getTrackById(this.fragmentedTracks[e].id),n.boxes.push(r),n.traks.push(r),(i={}).id=r.tkhd.track_id,i.user=this.fragmentedTracks[e].user,i.buffer=B.writeInitializationSegment(this.ftyp,n,this.moov.mvex&&this.moov.mvex.mehd?this.moov.mvex.mehd.fragment_duration:void 0,0<this.moov.traks[e].samples.length?this.moov.traks[e].samples[0].duration:0),t.push(i)}return 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t=null,r=31&e[0];return(t=r!==H&&r!==V?t:le)||((r=(126&e[0])>>1)!==$&&r!==he&&r!==j||(t=de)),t}(e)),k.streamType===le){const t=k.handleAddNaluStartCode(e),r=k.extractNALu(t);if(0===r.length)I.debug.warn("worker","handleVideoNalu","naluList.length === 0");else{const i=[];if(r.forEach(e=>{var t=X(e);t===V||t===H?k.handleVideoH264Nalu(e):xe(t)&&i.push(e)}),1===i.length)k.handleVideoH264Nalu(i[0]);else{const e=function(t){if(0===t.length)return!1;var r=X(t[0]);for(let e=1;e<t.length;e++)if(r!==X(t[e]))return!1;return!0}(i);if(e){const e=X(i[0]),n=Be(e);k.handleVideoH264NaluList(i,n,e)}else i.forEach(e=>{k.handleVideoH264Nalu(e)})}}}else k.streamType===de&&(ke(e)===j?k.extractH265PPS(e):k.handleVideoH265Nalu(e))},extractH264PPS(e){e=k.handleAddNaluStartCode(e);k.extractNALu(e).forEach(e=>{Ue(X(e))?k.extractH264SEI(e):k.handleVideoH264Nalu(e)})},extractH265PPS(e){e=k.handleAddNaluStartCode(e);k.extractNALu(e).forEach(e=>{39===ke(e)?k.extractH265SEI(e):k.handleVideoH265Nalu(e)})},extractH264SEI(e){e=k.handleAddNaluStartCode(e);k.extractNALu(e).forEach(e=>{k.handleVideoH264Nalu(e)})},extractH265SEI(e){e=k.handleAddNaluStartCode(e);k.extractNALu(e).forEach(e=>{k.handleVideoH265Nalu(e)})},handleAddNaluStartCode(e){const t=[0,0,0,1],r=new Uint8Array(e.length+t.length);return r.set(t),r.set(e,t.length),r},handleVideoH264Nalu(e){var i,t,r,n=X(e);switch(n){case H:k.sps=e;break;case V:k.pps=e}if(k.isSendSeqHeader)xe(n)?(i=Be(n),t=k.getNaluDts(),i&&I.calcIframeIntervalTimestamp(t),I.calcNetworkDelay(t),r=function(e){let 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d=[28,0,0,0,0],h=new Uint8Array(d.length+l.byteLength);return h.set(d,0),h.set(l,d.length),h}({vps:k.vps,sps:k.sps,pps:k.pps});I.decode(e,{type:2,ts:0,isIFrame:!0,cts:0})}}}),C={LOG_NAME:"worker fmp4Demuxer",mp4Box:K.createFile(),offset:0,videoTrackId:null,audioTrackId:null,isHevc:!1,listenMp4Box(){C.mp4Box.onReady=C.onReady,C.mp4Box.onError=C.onError,C.mp4Box.onSamples=C.onSamples},_getSeqHeader(t){const r=C.mp4Box.getTrackById(t.id);for(const t of r.mdia.minf.stbl.stsd.entries)if(t.avcC||t.hvcC){const r=new K.DataStream(void 0,0,K.DataStream.BIG_ENDIAN);let e=[];e=t.avcC?(t.avcC.write(r),[23,0,0,0,0]):(C.isHevc=!0,t.hvcC.write(r),[28,0,0,0,0]);const i=new Uint8Array(r.buffer,8),n=new Uint8Array(e.length+i.length);return n.set(e,0),n.set(i,e.length),n}return null},onReady(i){I.debug.log(C.LOG_NAME,"onReady()",i);const n=i.videoTracks[0],e=i.audioTracks[0];if(n){C.videoTrackId=n.id;const i=C._getSeqHeader(n);i&&(I.debug.log(C.LOG_NAME,"seqHeader"),I.decodeVideo(i,0,!0,0)),C.mp4Box.setExtractionOptions(n.id)}if(e){C.audioTrackId=e.id;const i=e.audio||{},n=ce.indexOf(i.sample_rate),s=e.codec.replace("mp4a.40.","");C.mp4Box.setExtractionOptions(e.id);var t=function(){var{profile:e,sampleRate:t,channel:r}={profile:parseInt(s,10),sampleRate:n,channel:i.channel_count};return new Uint8Array([175,0,e<<3|(14&t)>>1,(1&t)<<7|r<<3])}();I.debug.log(C.LOG_NAME,"aacADTSHeader"),I.decodeAudio(t,0)}C.mp4Box.start()},onError(e){I.debug.error(C.LOG_NAME,"mp4Box onError",e)},onSamples(e,t,r){if(e===C.videoTrackId)for(const e of r){const t=e.data,r=e.is_sync,n=1e3*e.cts/e.timescale;e.duration,e.timescale,r&&I.calcIframeIntervalTimestamp(n);var i=(C.isHevc?function(e,t){let r=[];r[0]=t?28:44,r[1]=1,r[2]=0,r[3]=0,r[4]=0;const i=new Uint8Array(r.length+e.byteLength);return i.set(r,0),i.set(e,r.length),i}:Ee)(t,r);I.decode(i,{type:2,ts:n,isIFrame:r,cts:0})}else if(e===C.audioTrackId)for(const e of r){const t=e.data,r=1e3*e.cts/e.timescale,s=(e.duration,e.timescale,new Uint8Array(t.byteLength+2));s.set([175,1],0),s.set(t,2),I.decode(s,{type:1,ts:r,isIFrame:!1,cts:0})}else I.debug.warn(C.LOG_NAME,"onSamples() trackId error",e)},dispatch(e){let t=e;"string"!=typeof e?"object"==typeof e?(t.buffer.fileStart=C.offset,C.offset+=t.byteLength,C.mp4Box.appendBuffer(t.buffer)):I.debug.warn(C.LOG_NAME,"dispatch()","data is not object",e):I.debug.warn(C.LOG_NAME,"dispatch()","data is string",e)},destroy(){C.mp4Box&&(C.mp4Box.flush(),C.mp4Box=null),C.offset=0,C.videoTrackId=null,C.audioTrackId=null,C.isHevc=!1}},F={LOG_NAME:"worker mpeg4Demuxer",lastBuffer:new Uint8Array(0),parsedOffset:0,firstStartCodeOffset:0,secondStartCodeOffset:0,state:"init",hasInitVideoCodec:!1,localDts:0,dispatch(e){e=new Uint8Array(e);F.extractNALu(e)},destroy(){F.lastBuffer=new Uint8Array(0),F.parsedOffset=0,F.firstStartCodeOffset=0,F.secondStartCodeOffset=0,F.state="init",F.hasInitVideoCodec=!1,F.localDts=0},extractNALu(e){if(!e||e.byteLength<1)I.debug.warn(F.LOG_NAME,"extractNALu() buffer error",e);else{const t=new Uint8Array(F.lastBuffer.length+e.length);for(t.set(F.lastBuffer,0),t.set(new Uint8Array(e),F.lastBuffer.length),F.lastBuffer=t;;){if("init"===F.state){let e=!1;for(;4<=F.lastBuffer.length-F.parsedOffset;)if(0===F.lastBuffer[F.parsedOffset])if(0===F.lastBuffer[F.parsedOffset+1])if(1===F.lastBuffer[F.parsedOffset+2]){if(182===F.lastBuffer[F.parsedOffset+3]){F.state="findFirstStartCode",F.firstStartCodeOffset=F.parsedOffset,F.parsedOffset+=4,e=!0;break}F.parsedOffset++}else F.parsedOffset++;else F.parsedOffset++;else F.parsedOffset++;if(e)continue;break}if("findFirstStartCode"===F.state){let e=!1;for(;4<=F.lastBuffer.length-F.parsedOffset;)if(0===F.lastBuffer[F.parsedOffset])if(0===F.lastBuffer[F.parsedOffset+1])if(1===F.lastBuffer[F.parsedOffset+2]){if(182===F.lastBuffer[F.parsedOffset+3]){F.state="findSecondStartCode",F.secondStartCodeOffset=F.parsedOffset,F.parsedOffset+=4,e=!0;break}F.parsedOffset++}else F.parsedOffset++;else F.parsedOffset++;else F.parsedOffset++;if(e)continue;break}if("findSecondStartCode"===F.state){if(!(0<F.lastBuffer.length-F.parsedOffset))break;{let e,t,r=192&F.lastBuffer[F.parsedOffset];e=0==r?F.secondStartCodeOffset-14:F.secondStartCodeOffset;var i=0==(192&F.lastBuffer[F.firstStartCodeOffset+4]);if(i){if(F.firstStartCodeOffset-14<0)return void I.debug.warn(F.LOG_NAME,"firstStartCodeOffset -14 is",F.firstStartCodeOffset-14);F.hasInitVideoCodec||(F.hasInitVideoCodec=!0,D.setCodec(99,"")),t=F.lastBuffer.subarray(F.firstStartCodeOffset-14,e)}else t=F.lastBuffer.subarray(F.firstStartCodeOffset,e);var n=F.getNaluDts();F.hasInitVideoCodec?(postMessage({cmd:M,type:se,value:t.byteLength}),postMessage({cmd:M,type:ae,value:n}),D.decode(t,i?1:0,n)):I.debug.warn(F.LOG_NAME,"has not init video codec"),F.lastBuffer=F.lastBuffer.subarray(e),F.firstStartCodeOffset=0==r?14:0,F.parsedOffset=F.firstStartCodeOffset+4,F.state="findFirstStartCode"}}}}},getNaluDts(){var e=F.localDts;return F.localDts=F.localDts+40,e}},I={isPlayer:!0,isPlayback:!1,isPushDropping:!1,isDestroyed:!1,_opt:T(),startStreamRateAndStatsInterval:function(){I.stopStreamRateAndStatsInterval(),e=setInterval(()=>{a&&a(0);var e=JSON.stringify({demuxBufferDelay:I.getVideoBufferLength(),audioDemuxBufferDelay:I.getAudioBufferLength(),flvBufferByteLength:I.getFlvBufferLength(),netBuf:I.networkDelay||0,pushLatestDelay:I.pushLatestDelay||0,isDropping:ye(I.dropping)||ye(I.isPushDropping),isStreamTsMoreThanLocal:m});postMessage({cmd:M,type:"streamStats",value:e})},1e3)},stopStreamRateAndStatsInterval:function(){e&&(clearInterval(e),e=null)},useOffscreen:function(){return I._opt.useOffscreen&&"undefined"!=typeof OffscreenCanvas},getDelay:function(e){return!e||I._opt.hasVideo&&!c?-1:(I.preDelayTimestamp&&I.preDelayTimestamp>e?1e3<I.preDelayTimestamp-e&&I.debug.warn("worker",`getDelay() and preDelayTimestamp is ${I.preDelayTimestamp} > timestamp is ${e} more than ${I.preDelayTimestamp-e}ms`):I.firstTimestamp?e&&(t=Date.now()-I.startTimestamp,(r=e-I.firstTimestamp)<=t?(m=!1,I.delay=t-r):(m=!0,I.delay=r-t)):(I.firstTimestamp=e,I.startTimestamp=Date.now(),I.delay=-1),I.preDelayTimestamp=e,I.delay);var t,r},getDelayNotUpdateDelay:function(t){if(!t||I._opt.hasVideo&&!c)return-1;if(I.preDelayTimestamp&&1e3<I.preDelayTimestamp-t)return I.debug.warn("worker",`getDelayNotUpdateDelay and preDelayTimestamp is ${I.preDelayTimestamp} > timestamp is ${t} more than ${I.preDelayTimestamp-t}ms`),-1;if(I.firstTimestamp){let e=-1;var r;return t&&(r=Date.now()-I.startTimestamp,t=t-I.firstTimestamp,e=t<=r?(m=!1,r-t):(m=!0,t-r)),e}return-1},resetDelay:function(){I.firstTimestamp=null,I.startTimestamp=null,I.delay=-1},resetAllDelay:function(){I.resetDelay(),I.preDelayTimestamp=null},doDecode:function(e){I._opt.useWCS&&I.useOffscreen()&&2===e.type&&s.decode?s.decode(e.payload,e.ts,e.cts):e.decoder.decode(e.payload,e.ts,e.isIFrame,e.cts)},init:function(){I.debug.log("worker","init and opt is",I._opt);const t=I._opt.playType===L,r="playbackTF"===I._opt.playType;if(k.init(),I.isPlayer=t,I.isPlayback=r,I.isPlaybackCacheBeforeDecodeForFpsRender())I.debug.log("worker","playback and playbackIsCacheBeforeDecodeForFpsRender is true");else{const r=()=>{let e=null;if(i.length)if(I.isPushDropping)I.debug.warn("worker","loop() isPushDropping is true and bufferList length is "+i.length);else if(I.dropping){for(e=i.shift(),I.debug.warn("worker",`loop() dropBuffer is dropping and isIFrame ${e.isIFrame} and delay is ${I.delay} and bufferlist is `+i.length);!e.isIFrame&&i.length;)e=i.shift();const t=I.getDelayNotUpdateDelay(e.ts);e.isIFrame&&t<=I.getNotDroppingDelayTs()&&(I.debug.log("worker","loop() is dropping = false, is iFrame"),I.dropping=!1,I.doDecode(e))}else if(e=i[0],-1===I.getDelay(e.ts)||I.isPlayback)I.isPlayer&&I.debug.log("worker","loop() common dumex delay is -1 ,data.ts is",e.ts),i.shift(),I.doDecode(e);else if(I.delay>I._opt.videoBuffer+I._opt.videoBufferDelay&&t)I.hasIframeInBufferList()?(I.debug.log("worker",`delay is ${I.delay}, set dropping is true`),I.resetAllDelay(),I.dropping=!0):(i.shift(),I.doDecode(e));else for(;i.length;){if(e=i[0],!(I.getDelay(e.ts)>I._opt.videoBuffer)){I.delay<0&&I.debug.warn("worker",`loop() do not decode and delay is ${I.delay}, bufferList is `+i.length);break}i.shift(),I.doDecode(e)}else-1!==I.delay&&I.debug.log("worker","loop() bufferList is empty and reset delay"),I.resetAllDelay()};I.stopId=setInterval(()=>{var e=(new Date).getTime(),e=e-(_=_||e);100<e&&I.debug.warn("worker","loop demux diff time is "+e),r(),_=(new Date).getTime()},10)}I._opt.checkFirstIFrame||(c=!0)},playbackCacheLoop:function(){I.stopId&&(clearInterval(I.stopId),I.stopId=null);var e=()=>{var e;i.length&&(e=i.shift(),I.doDecode(e))},t=(e(),Math.ceil(1e3/(I.streamFps*I._opt.playbackRate)));I.debug.log("worker",`playbackCacheLoop fragDuration is ${t}, streamFps is ${I.streamFps}, playbackRate is 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disconnecting"),r=null),h=null,u=null,f=!1,p=!1,c=!1,B=!1,A=!1,b=[],v=0,w=0,g=null,y=null,E=null,S=null,U=0,x=0,k.destroy(),C.destroy(),F.destroy(),postMessage({cmd:"closeEnd"})},pushBuffer:function(e,t){if(1===t.type&&pe(e))I.decodeAudio(e,t.ts);else{if(I.isPlayer&&0<U&&0<S&&2===t.type){const e=t.ts-S;e>2*U-5&&I.debug.warn("worker",`pushBuffer video
+                    ts is ${t.ts}, preTimestamp is ${S},
+                    diff is ${e} and preTimestampDuration is ${U}
+                    maybe trigger black screen or flower screen
+                    `)}if(I.isPlayer&&0<S&&2===t.type&&t.ts<S&&36e5<S-t.ts&&(I.debug.warn("worker",`pushBuffer,
+                preTimestamp is ${S}, options.ts is ${t.ts},
+                diff is ${S-t.ts} more than 3600000,
+                and resetAllDelay`),I.resetAllDelay()),I.isPlayer&&t.ts<=S&&0<S&&2===t.type&&I.debug.warn("worker",`pushBuffer,
+                options.ts is ${t.ts} less than (or equal) preTimestamp is ${S} and
+                payloadBufferSize is ${e.byteLength} and prevPayloadBufferSize is `+x),I.isPlayer&&c){const e=I._opt.videoBuffer+I._opt.videoBufferDelay,i=I.getDelayNotUpdateDelay(t.ts);(I.pushLatestDelay=i)>e&&I.delay<e&&0<I.delay&&I.hasIframeInBufferList()&&!1===I.isPushDropping&&(I.debug.log("worker",`pushBuffer, pushLatestDelay is ${i} more than ${e} and decoder.delay is ${I.delay} and has iIframe and next decoder.dropBuffer$2()`),I.dropBuffer$2())}if(2===t.type&&(0<S&&(U=t.ts-S),x=e.byteLength,S=t.ts),1===t.type?i.push({ts:t.ts,payload:e,decoder:{decode:I.decodeAudio},type:1,isIFrame:!1}):2===t.type&&i.push({ts:t.ts,cts:t.cts,payload:e,decoder:{decode:I.decodeVideo},type:2,isIFrame:t.isIFrame}),I.isPlaybackCacheBeforeDecodeForFpsRender()&&(W(I.streamVideoFps)||W(I.streamAudioFps))){let e=I.streamVideoFps,t=I.streamAudioFps;W(I.streamVideoFps)&&((e=ge(i,2))&&(I.streamVideoFps=e,postMessage({cmd:"playbackStreamVideoFps",value:I.streamVideoFps}),I.streamFps=t?e+t:e,I.playbackCacheLoop())),W(I.streamAudioFps)&&((t=ge(i,1))&&(I.streamAudioFps=t,I.streamFps=e?e+t:t,I.playbackCacheLoop())),W(I.streamVideoFps)&&W(I.streamAudioFps)&&I.debug.log("worker",`playbackCacheBeforeDecodeForFpsRender, calc streamAudioFps is ${t}, streamVideoFps is ${e}, bufferListLength  is `+i.length)}}},getVideoBufferLength(){let t=0;return i.forEach(e=>{2===e.type&&(t+=1)}),t},hasIframeInBufferList:()=>i.some(e=>2===e.type&&e.isIFrame),getNotDroppingDelayTs:()=>I._opt.videoBuffer+I._opt.videoBufferDelay/2,getAudioBufferLength(){let t=0;return i.forEach(e=>{1===e.type&&(t+=1)}),t},getFlvBufferLength(){let e=0;return o&&o.buffer&&(e=o.buffer.byteLength),e=I._opt.isNakedFlow&&k.lastBuf?k.lastBuf.byteLength:e},fetchStream:function(e,i){I.debug.log("worker","fetchStream, url is "+e,"options:",JSON.stringify(i)),i.isFlv?I._opt.isFlv=!0:i.isFmp4?I._opt.isFmp4=!0:i.isMpeg4&&(I._opt.isMpeg4=!0),a=function(r){let i=0,n=_e();return e=>{var t;"[object Number]"===Object.prototype.toString.call(e)&&(i+=e,1e3<=(t=(e=_e())-n)&&(r(i/t*1e3),n=e,i=0))}}(e=>{postMessage({cmd:M,type:"streamRate",value:e})}),I.startStreamRateAndStatsInterval(),i.isFmp4&&C.listenMp4Box(),2===i.protocol?(o=new Y(I.demuxFlv()),fetch(e,{signal:t.signal}).then(e=>{if(!(e.ok&&200<=e.status&&e.status<=299))return I.debug.warn("worker",`fetch response status is ${e.status} and ok is ${e.ok} and emit error and next abort()`),n(),void postMessage({cmd:M,type:O,value:`fetch response status is ${e.status} and ok is `+e.ok});if(postMessage({cmd:M,type:oe}),"undefined"!=typeof WritableStream)e.body.pipeTo(new WritableStream({write:e=>{a(e.byteLength),i.isFlv?o.write(e):i.isFmp4?I.demuxFmp4(e):i.isMpeg4&&I.demuxMpeg4(e)},close:()=>{o=null,n(),postMessage({cmd:M,type:N,value:J})},abort:e=>{o=null,e.name!==ue&&(n(),postMessage({cmd:M,type:O,value:e.toString()}))}}));else{const t=e.body.getReader(),r=()=>{t.read().then(e=>{var{done:e,value:t}=e;if(e)return o=null,n(),void postMessage({cmd:M,type:N,value:J});a(t.byteLength),i.isFlv?o.write(t):i.isFmp4?I.demuxFmp4(t):i.isMpeg4&&I.demuxMpeg4(t),r()}).catch(e=>{o=null,e.name!==ue&&(n(),postMessage({cmd:M,type:O,value:e.toString()}))})};r()}}).catch(e=>{e.name!==ue&&(n(),postMessage({cmd:M,type:O,value:e.toString()}),o=null)})):1===i.protocol&&(i.isFlv&&(o=new Y(I.demuxFlv())),(r=new WebSocket(e)).binaryType="arraybuffer",r.onopen=()=>{I.debug.log("worker","fetchStream, WebsocketStream  socket open"),postMessage({cmd:M,type:oe}),postMessage({cmd:M,type:"websocketOpen"})},r.onclose=e=>{I.debug.log("worker","fetchStream, WebsocketStream socket close and code is "+e.code),1006===e.code&&I.debug.warn("worker","fetchStream, WebsocketStream socket close abnormally and code is "+e.code),o=null,postMessage({cmd:M,type:N,value:"websocket"})},r.onerror=e=>{I.debug.error("worker","fetchStream, WebsocketStream socket error",e),o=null,postMessage({cmd:M,type:"websocketError",value:e.isTrusted?"websocket user aborted":"websocket error"})},r.onmessage=e=>{a(e.data.byteLength),i.isFlv?o.write(e.data):i.isFmp4?I.demuxFmp4(e.data):i.isMpeg4?I.demuxMpeg4(e.data):I._opt.isNakedFlow?I.demuxNakedFlow(e.data):I.demuxM7s(e.data)})},demuxFlv:function*(){yield 9;const r=new ArrayBuffer(4),e=new Uint8Array(r),i=new Uint32Array(r);for(;;){e[3]=0;const r=yield 15,a=r[4];e[0]=r[7],e[1]=r[6],e[2]=r[5];var t=i[0],n=(e[0]=r[10],e[1]=r[9],e[2]=r[8],e[3]=r[11],i[0]),s=(yield t).slice();switch(a){case 8:I.decode(s,{type:1,ts:n});break;case 9:if(0<s.byteLength){const r=s[0]>>4==1;I.isPlayer&&(I.calcNetworkDelay(n),r&&I.calcIframeIntervalTimestamp(n)),i[0]=s[4],i[1]=s[3],i[2]=s[2],i[3]=0;let e=i[0],t=s;I._opt.isCrypto&&(I._opt.cryptoIV&&0<I._opt.cryptoIV.byteLength&&I._opt.cryptoKey&&0<I._opt.cryptoKey.byteLength?t=function(t,r,i){r=new Uint8Array(r),i=new Uint8Array(i);const n=t.byteLength;let s=5;for(;s<n;){o=(o=t.slice(s,s+4))[3]|o[2]<<8|o[1]<<16|o[0]<<24;if(o>n)break;var a=t[s+4];if(1==(a&=31)||5==a){const n=t.slice(s+4+2,s+4+o);let e=new We.ModeOfOperation.ctr(r,new We.Counter(i));a=e.decrypt(n);e=null,t.set(a,s+4+2)}s=s+4+o}var o;return t}(s,I._opt.cryptoKey,I._opt.cryptoIV):I.debug.error("worker",`cryptoKey.length is ${I._opt.cryptoKey&&I._opt.cryptoKey.byteLength} or cryptoIV.length is ${I._opt.cryptoIV&&I._opt.cryptoIV.byteLength} null`)),I.decode(t,{type:2,ts:n,isIFrame:r,cts:e})}break;default:I.debug.log("worker","demuxFlv() type is "+a)}}},decode:function(e,t){1===t.type?I._opt.hasAudio&&(postMessage({cmd:M,type:"streamAbps",value:e.byteLength}),I.isPlayer?I.pushBuffer(e,{type:t.type,ts:t.ts,cts:t.cts}):I.isPlayback&&(I.isPlaybackCacheBeforeDecodeForFpsRender()||1===I._opt.playbackRate?I.pushBuffer(e,{type:t.type,ts:t.ts,cts:t.cts}):I.decodeAudio(e,t.ts))):2===t.type&&I._opt.hasVideo&&(postMessage({cmd:M,type:se,value:e.byteLength}),postMessage({cmd:M,type:ae,value:t.ts}),I.isPlayer?I.pushBuffer(e,{type:t.type,ts:t.ts,isIFrame:t.isIFrame,cts:t.cts}):I.isPlayback&&(I.isPlaybackOnlyDecodeIFrame()?t.isIFrame&&I.pushBuffer(e,{type:t.type,ts:t.ts,cts:t.cts,isIFrame:t.isIFrame}):(I.isPlaybackCacheBeforeDecodeForFpsRender(),I.pushBuffer(e,{type:t.type,ts:t.ts,cts:t.cts,isIFrame:t.isIFrame}))))},setCodecAudio:function(e){var t=e[0]>>4;if(pe(e)||7==t||8==t){I.debug.log("worker","setCodecAudio: init audio codec, codeId is "+t);e=t===G?e.slice(2):e.slice(1);P.setCodec(t,I._opt.sampleRate,e),p=!0;{const e=Number("1")||1;setTimeout(()=>{I.close(),postMessage({cmd:ne})},60*e*60*1e3)}}else I.debug.warn("worker","setCodecAudio: hasInitAudioCodec is false, codecId is ",t)},decodeAudio:function(e,t){var r=e[0]>>4;p?P.decode(r===G?e.slice(2):e.slice(1),t):I.setCodecAudio(e)},setCodecVideo:function(e){var t=15&e[0];if(I.isVideoSequenceHeader(e))if(7==t||12==t){I.debug.log("worker","setCodecVideo: init video codec , codecId is "+t);var r=e.slice(5);if(7==t&&I._opt.useSIMD){const e=we(r);if(4080<e.codecWidth||4080<e.codecHeight)return postMessage({cmd:"simdH264DecodeVideoWidthIsTooLarge"}),void I.debug.warn("worker",`setCodecVideo: SIMD H264 decode video width is too large, width is ${e.codecWidth}, height is `+e.codecHeight)}f=!0,D.setCodec(t,r),I._opt.recordType===z&&postMessage({cmd:ie,buffer:e,codecId:t},[e.buffer])}else I.debug.warn("worker",`setCodecVideo: hasInitVideoCodec is false, codecId is ${t} is not H264 or H265`);else I.debug.warn("worker",`decodeVideo: hasInitVideoCodec is false, codecId is ${t} and frameType is ${e[0]>>4} and packetType is `+e[1])},decodeVideo:function(t,r,e,i){if(f)if(c=!c&&e?!0:c){if(e&&I.isVideoSequenceHeader(t)){const r=15&t[0];let e={};7==r?e=we(t.slice(5)):12==r&&(e=function(e){let n={width:0,height:0,profile:0,level:0};e=e.slice(5);do{let t={};if(e.length<23)break;if(t.configurationVersion=e[0],1!=t.configurationVersion)break;t.general_profile_space=e[1]>>6&3,t.general_tier_flag=e[1]>>5&1,t.general_profile_idc=31&e[1],t.general_profile_compatibility_flags=e[2]<<24|e[3]<<16|e[4]<<8|e[5],t.general_constraint_indicator_flags=e[6]<<24|e[7]<<16|e[8]<<8|e[9],t.general_constraint_indicator_flags=t.general_constraint_indicator_flags<<16|e[10]<<8|e[11],t.general_level_idc=e[12],t.min_spatial_segmentation_idc=(15&e[13])<<8|e[14],t.parallelismType=3&e[15],t.chromaFormat=3&e[16],t.bitDepthLumaMinus8=7&e[17],t.bitDepthChromaMinus8=7&e[18],t.avgFrameRate=e[19]<<8|e[20],t.constantFrameRate=e[21]>>6&3,t.numTemporalLayers=e[21]>>3&7,t.temporalIdNested=e[21]>>2&1,t.lengthSizeMinusOne=3&e[21];let r=e[22],i=e.slice(23);for(let e=0;e<r&&!(i.length<3);e++){var s=63&i[0],a=i[1]<<8|i[2];i=i.slice(3);for(let e=0;e<a&&!(i.length<2);e++){var o=i[0]<<8|i[1];if(i.length<2+o)break;if(i=i.slice(2),33==s){let e=new Uint8Array(o);e.set(i.slice(0,o),0),t.psps=function(e){let t={},r=e.length,i=[],n=new ve(e);n.read(1),n.read(6),n.read(6),n.read(3);for(let e=2;e<r;e++)e+2<r&&3==n.look(24)?(i.push(n.read(8)),i.push(n.read(8)),e+=2,n.read(8)):i.push(n.read(8));let s=new Uint8Array(i),a=new ve(s);var o;return t.sps_video_parameter_set_id=a.read(4),t.sps_max_sub_layers_minus1=a.read(3),t.sps_temporal_id_nesting_flag=a.read(1),t.profile_tier_level=function(t,r){let i={};i.profile_space=t.read(2),i.tier_flag=t.read(1),i.profile_idc=t.read(5),i.profile_compatibility_flags=t.read(32),i.general_progressive_source_flag=t.read(1),i.general_interlaced_source_flag=t.read(1),i.general_non_packed_constraint_flag=t.read(1),i.general_frame_only_constraint_flag=t.read(1),t.read(32),t.read(12),i.level_idc=t.read(8),i.sub_layer_profile_present_flag=[],i.sub_layer_level_present_flag=[];for(let e=0;e<r;e++)i.sub_layer_profile_present_flag[e]=t.read(1),i.sub_layer_level_present_flag[e]=t.read(1);if(0<r)for(let e=r;e<8;e++)t.read(2);i.sub_layer_profile_space=[],i.sub_layer_tier_flag=[],i.sub_layer_profile_idc=[],i.sub_layer_profile_compatibility_flag=[],i.sub_layer_progressive_source_flag=[],i.sub_layer_interlaced_source_flag=[],i.sub_layer_non_packed_constraint_flag=[],i.sub_layer_frame_only_constraint_flag=[],i.sub_layer_level_idc=[];for(let e=0;e<r;e++)i.sub_layer_profile_present_flag[e]&&(i.sub_layer_profile_space[e]=t.read(2),i.sub_layer_tier_flag[e]=t.read(1),i.sub_layer_profile_idc[e]=t.read(5),i.sub_layer_profile_compatibility_flag[e]=t.read(32),i.sub_layer_progressive_source_flag[e]=t.read(1),i.sub_layer_interlaced_source_flag[e]=t.read(1),i.sub_layer_non_packed_constraint_flag[e]=t.read(1),i.sub_layer_frame_only_constraint_flag[e]=t.read(1),t.read(32),t.read(12)),i.sub_layer_level_present_flag[e]?i.sub_layer_level_idc[e]=t.read(8):i.sub_layer_level_idc[e]=1;return i}(a,t.sps_max_sub_layers_minus1),t.sps_seq_parameter_set_id=a.read_golomb(),t.chroma_format_idc=a.read_golomb(),3==t.chroma_format_idc?t.separate_colour_plane_flag=a.read(1):t.separate_colour_plane_flag=0,t.pic_width_in_luma_samples=a.read_golomb(),t.pic_height_in_luma_samples=a.read_golomb(),t.conformance_window_flag=a.read(1),t.conformance_window_flag?(e=1+(t.chroma_format_idc<2),o=1+(t.chroma_format_idc<3),t.conf_win_left_offset=a.read_golomb()*o,t.conf_win_right_offset=a.read_golomb()*o,t.conf_win_top_offset=a.read_golomb()*e,t.conf_win_bottom_offset=a.read_golomb()*e):(t.conf_win_left_offset=0,t.conf_win_right_offset=0,t.conf_win_top_offset=0,t.conf_win_bottom_offset=0),t}(e),n.profile=t.general_profile_idc,n.level=t.general_level_idc/30,n.width=t.psps.pic_width_in_luma_samples-(t.psps.conf_win_left_offset+t.psps.conf_win_right_offset),n.height=t.psps.pic_height_in_luma_samples-(t.psps.conf_win_top_offset+t.psps.conf_win_bottom_offset)}i=i.slice(o)}}}while(0);return n.codecWidth=n.width||1920,n.codecHeight=n.height||1080,n.presentHeight=n.codecHeight,n.presentWidth=n.codecWidth,n.timescale=1e3,n.refSampleDuration=1e3/23976*1e3,n.videoType="hevc",n}(t)),e.codecWidth&&e.codecHeight&&h&&u&&(e.codecWidth!==h||e.codecHeight!==u)&&(I.debug.warn("worker",`
+                            decodeVideo: video width or height is changed,
+                            old width is ${h}, old height is ${u},
+                            new width is ${e.codecWidth}, new height is ${e.codecHeight},
+                            and emit change event`),A=!0,postMessage({cmd:"wasmWidthOrHeightChange"}))}var n;A?I.debug.warn("worker","decodeVideo: video width or height is changed, and return"):I.isVideoSequenceHeader(t)?I.debug.warn("worker","decodeVideo and payload is video sequence header so drop this frame"):t.byteLength<12?I.debug.warn("worker","decodeVideo and payload is too small , payload length is "+t.byteLength):(n=t.slice(5),D.decode(n,e?1:0,r),I._opt.isRecording&&I._opt.recordType===z&&postMessage({cmd:"videoNalu",buffer:n,isIFrame:e,ts:r,cts:i},[t.buffer]))}else I.debug.warn("worker","decodeVideo: first frame is not iframe");else I.setCodecVideo(t)},clearBuffer:function(){var e=0<arguments.length&&void 0!==arguments[0]&&arguments[0];I.debug.log("worker",`clearBuffer,bufferList length is ${i.length}, need clear is `+e),e&&(i=[]),I.resetAllDelay(),I.dropping=!0},dropBuffer$2:function(){var e,t,r;0<i.length&&(I.isPushDropping=!0,0<=(e=i.findIndex(e=>ye(e.isIFrame)&&2===e.type))?(t=(i=i.slice(e)).shift(),r=I.getDelayNotUpdateDelay(t.ts),I.doDecode(t),I.isPushDropping=!1,I.debug.log("worker",`dropBuffer$2() iFrameIndex is ${e},and bufferList length is ${i.length} and tempDelay is ${r} ,delay is ${I.delay} `)):I.isPushDropping=!1),0===i.length&&(I.isPushDropping=!1)},demuxM7s:function(e){const t=new DataView(e),r=t.getUint32(1,!1);switch(t.getUint8(0)){case 1:I.decode(new Uint8Array(e,5),{type:1,ts:r});break;case 2:var i;5<t.byteLength&&(i=t.getUint8(5)>>4==1,I.isPlayer&&(I.calcNetworkDelay(r),i&&I.calcIframeIntervalTimestamp(r)),I.decode(new Uint8Array(e,5),{type:2,ts:r,isIFrame:i}))}},demuxNakedFlow:function(e){k.dispatch(e)},demuxFmp4:function(e){e=new Uint8Array(e);C.dispatch(e)},demuxMpeg4:function(e){F.dispatch(e)},calcNetworkDelay:function(e){var t,r,i;c&&0<e&&(null===g?(g=e,y=me()):e<g&&(I.debug.warn("worker",`calcNetworkDelay, dts is ${e} less than bufferStartDts is `+g),g=e,y=me()),i=(t=e-g)<(r=me()-y)?r-t:0,(I.networkDelay=i)>I._opt.networkDelay&&I._opt.playType===L&&(I.debug.warn("worker",`calcNetworkDelay now dts:${e}, start dts is ${g} vs start is ${t},local diff is ${r} ,delay is `+i),postMessage({cmd:M,type:"networkDelayTimeout",value:i})))},calcIframeIntervalTimestamp:function(e){null===E?E=e:E<e&&(postMessage({cmd:"iframeIntervalTs",value:e-E}),E=e)},canVisibilityDecodeNotDrop:function(){return I._opt.visibility&&h*u<=2073600},isPlaybackCacheBeforeDecodeForFpsRender:function(){return!I.isPlayer&&I._opt.playbackIsCacheBeforeDecodeForFpsRender},isPlaybackOnlyDecodeIFrame:function(){return I._opt.playbackRate>=I._opt.playbackForwardMaxRateDecodeIFrame},playbackUpdatePlaybackRate:function(){I.clearBuffer(!0)},isVideoSequenceHeader:function(e){return e[0]>>4==1&&e[1]===fe},onOffscreenCanvasWebglContextLost:function(e){I.debug.error("worker","handleOffscreenCanvasWebglContextLost and next try to create webgl"),e.preventDefault(),B=!0,I.webglObj.destroy(),I.webglObj=null,I.offscreenCanvasGL=null,setTimeout(()=>{I.offscreenCanvasGL=I.offscreenCanvas.getContext("webgl"),I.offscreenCanvasGL&&I.offscreenCanvasGL.getContextAttributes().stencil?(I.webglObj=Z(I.offscreenCanvasGL,I._opt.openWebglAlignment),B=!1):I.debug.error("worker","handleOffscreenCanvasWebglContextLost, stencil is false")},500)},onOffscreenCanvasWebglContextRestored:function(e){I.debug.log("worker","handleOffscreenCanvasWebglContextRestored"),e.preventDefault()},videoInfo:function(e,t,r){postMessage({cmd:re,code:e}),postMessage({cmd:ee,w:t,h:r}),h=t,u=r,I.useOffscreen()&&(I.offscreenCanvas=new OffscreenCanvas(t,r),I.offscreenCanvasGL=I.offscreenCanvas.getContext("webgl"),I.webglObj=Z(I.offscreenCanvasGL,I._opt.openWebglAlignment),I.offscreenCanvas.addEventListener("webglcontextlost",I.onOffscreenCanvasWebglContextLost,!1),I.offscreenCanvas.addEventListener("webglcontextrestored",I.onOffscreenCanvasWebglContextRestored,!1))},audioInfo:function(e,t,r){postMessage({cmd:"audioCode",code:e}),postMessage({cmd:"initAudio",sampleRate:t,channels:r}),w=r},yuvData:function(e,t){if(I.isDestroyed)I.debug.log("worker","yuvData, decoder is destroyed and return");else{var r,i=h*u*3/2,e=l.HEAPU8.subarray(e,e+i),i=new Uint8Array(e);if(I.useOffscreen())try{B||(I.webglObj.renderYUV(h,u,i),r=I.offscreenCanvas.transferToImageBitmap(),postMessage({cmd:R,buffer:r,delay:I.delay,ts:t},[r]))}catch(e){I.debug.error("worker","yuvData, transferToImageBitmap error is",e)}else postMessage({cmd:R,output:i,delay:I.delay,ts:t},[i.buffer])}},pcmData:function(n,s,a){if(I.isDestroyed)I.debug.log("worker","pcmData, decoder is destroyed and return");else{let t=s,r=[],e=0,i=I._opt.audioBufferSize;for(let e=0;e<2;e++){var o=l.HEAPU32[(n>>2)+e]>>2;r[e]=l.HEAPF32.subarray(o,o+t)}if(v){if(!(t>=(s=i-v)))return v+=t,d[0]=Float32Array.of(...d[0],...r[0]),void(2==w&&(d[1]=Float32Array.of(...d[1],...r[1])));b[0]=Float32Array.of(...d[0],...r[0].subarray(0,s)),2==w&&(b[1]=Float32Array.of(...d[1],...r[1].subarray(0,s))),postMessage({cmd:te,buffer:b,ts:a},b.map(e=>e.buffer)),e=s,t-=s}for(v=t;v>=i;v-=i)b[0]=r[0].slice(e,e+=i),2==w&&(b[1]=r[1].slice(e-i,e)),postMessage({cmd:te,buffer:b,ts:a},b.map(e=>e.buffer));v&&(d[0]=r[0].slice(e),2==w&&(d[1]=r[1].slice(e)))}},sendWebsocketMessage:function(e){r?1===r.readyState?r.send(e):I.debug.error("worker","socket is not open"):I.debug.error("worker","socket is null")},timeEnd:function(){I.debug.error("worker","jessibuca pro 体验结束,请刷新页面再次体验，如需要购买商业授权，可以联系微信：bosswancheng"),I.close(),postMessage({cmd:ne})},postStreamToMain(e,t){postMessage({cmd:"tempStream",type:t,buffer:e},[e.buffer])}},P=(I.debug=new be(I),null),D=(l.AudioDecoder&&(P=new l.AudioDecoder(I)),null);l.VideoDecoder&&(D=new l.VideoDecoder(I)),postMessage({cmd:"init"}),self.onmessage=function(e){var t=e.data;switch(t.cmd){case"init":try{I._opt=Object.assign(I._opt,JSON.parse(t.opt))}catch(e){}I.init();break;case"decode":I.pushBuffer(t.buffer,t.options);break;case"audioDecode":I.decodeAudio(t.buffer,t.ts);break;case"videoDecode":I.decodeVideo(t.buffer,t.ts,t.isIFrame);break;case"clearBuffer":I.clearBuffer(t.needClear);break;case"fetchStream":I.fetchStream(t.url,JSON.parse(t.opt));break;case"close":I.close();break;case"updateConfig":I.debug.log("worker","updateConfig",t.key,t.value),I._opt[t.key]=t.value,"playbackRate"===t.key&&(I.playbackUpdatePlaybackRate(),I.isPlaybackCacheBeforeDecodeForFpsRender()&&I.playbackCacheLoop());break;case"sendWsMessage":I.sendWebsocketMessage(t.message)}}}K.Log,K.MP4BoxStream,K.DataStream,K.MultiBufferStream,K.MPEG4DescriptorParser,K.BoxParser,K.XMLSubtitlein4Parser,K.Textin4Parser,K.ISOFile,K.createFile,Date.now||(Date.now=function(){return(new Date).getTime()}),y.postRun=function(){Ye(y)}});
diff --git a/ui/decoder-pro-audio.wasm b/ui/decoder-pro-audio.wasm
new file mode 100755
index 0000000..d1d219b
Binary files /dev/null and b/ui/decoder-pro-audio.wasm differ
diff --git a/ui/decoder-pro-simd.js b/ui/decoder-pro-simd.js
index 0567c0a..be6b0a0 100644
--- a/ui/decoder-pro-simd.js
+++ b/ui/decoder-pro-simd.js
@@ -1 +1,14 @@
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be{constructor(s){this.log=function(e){if(s._opt.debug&&s._opt.debugLevel==b){for(var t=s._opt.debugUuid?`[${s._opt.debugUuid}]`:"",r=arguments.length,i=new Array(1<r?r-1:0),n=1;n<r;n++)i[n-1]=arguments[n];console.log(`JbPro${t}:[✅✅✅][${e}]`,...i)}},this.warn=function(e){if(s._opt.debug&&(s._opt.debugLevel==b||s._opt.debugLevel==v)){for(var t=s._opt.debugUuid?`[${s._opt.debugUuid}]`:"",r=arguments.length,i=new Array(1<r?r-1:0),n=1;n<r;n++)i[n-1]=arguments[n];console.log(`JbPro${t}:[❗❗❗][${e}]`,...i)}},this.error=function(e){for(var t=s._opt.debugUuid?`[${s._opt.debugUuid}]`:"",r=arguments.length,i=new Array(1<r?r-1:0),n=1;n<r;n++)i[n-1]=arguments[n];console.error(`JbPro${t}:[❌❌❌][${e}]`,...i)}}}class q{constructor(e){this._buffer=e,this._buffer_index=0,this._total_bytes=e.byteLength,this._total_bits=8*e.byteLength,this._current_word=0,this._current_word_bits_left=0}destroy(){this._buffer=null}_fillCurrentWord(){var r=this._total_bytes-this._buffer_index;if(r<=0)console.error("ExpGolomb: _fillCurrentWord() but no bytes available",this._total_bytes,this._buffer_index);else{let e=Math.min(4,r),t=new Uint8Array(4);t.set(this._buffer.subarray(this._buffer_index,this._buffer_index+e)),this._current_word=new DataView(t.buffer).getUint32(0,!1),this._buffer_index+=e,this._current_word_bits_left=8*e}}readBits(e){if(32<e&&console.error("ExpGolomb: readBits() bits exceeded max 32bits!"),e<=this._current_word_bits_left)return t=this._current_word>>>32-e,this._current_word<<=e,this._current_word_bits_left-=e,t;var t=this._current_word_bits_left?this._current_word:0,e=(t>>>=32-this._current_word_bits_left,e-this._current_word_bits_left),e=(this._fillCurrentWord(),Math.min(e,this._current_word_bits_left)),r=this._current_word>>>32-e;return this._current_word<<=e,this._current_word_bits_left-=e,t<<e|r}readBool(){return 1===this.readBits(1)}readByte(){return this.readBits(8)}_skipLeadingZero(){let e;for(e=0;e<this._current_word_bits_left;e++)if(0!=(this._current_word&2147483648>>>e))return this._current_word<<=e,this._current_word_bits_left-=e,e;return this._fillCurrentWord(),e+this._skipLeadingZero()}readUEG(){var e=this._skipLeadingZero();return this.readBits(e+1)-1}readSEG(){var e=this.readUEG();return 1&e?e+1>>>1:-1*(e>>>1)}}class P{static _ebsp2rbsp(e){let t=e,r=t.byteLength,i=new Uint8Array(r),n=0;for(let e=0;e<r;e++)2<=e&&3===t[e]&&0===t[e-1]&&0===t[e-2]||(i[n]=t[e],n++);return new Uint8Array(i.buffer,0,n)}static parseSPS(e){let t=P._ebsp2rbsp(e),r=new q(t);r.readByte();var e=r.readByte(),i=(r.readByte(),r.readByte());r.readUEG();let n=P.getProfileString(e),s=P.getLevelString(i),a=1,o=420,l=8;if((100===e||110===e||122===e||244===e||44===e||83===e||86===e||118===e||128===e||138===e||144===e)&&(3===(a=r.readUEG())&&r.readBits(1),a<=3&&(o=[0,420,422,444][a]),l=r.readUEG()+8,r.readUEG(),r.readBits(1),r.readBool())){var d=3!==a?8:12;for(let e=0;e<d;e++)r.readBool()&&(e<6?P._skipScalingList(r,16):P._skipScalingList(r,64))}r.readUEG();i=r.readUEG();if(0===i)r.readUEG();else if(1===i){r.readBits(1),r.readSEG(),r.readSEG();var h=r.readUEG();for(let e=0;e<h;e++)r.readSEG()}var e=r.readUEG(),i=(r.readBits(1),r.readUEG()),u=r.readUEG(),f=r.readBits(1);0===f&&r.readBits(1),r.readBits(1);let p=0,c=0,m=0,_=0,g=(r.readBool()&&(p=r.readUEG(),c=r.readUEG(),m=r.readUEG(),_=r.readUEG()),1),y=1,b=0,v=!0,w=0,S=0,E=(r.readBool()&&(r.readBool()&&(0<(A=r.readByte())&&A<16?(g=[1,12,10,16,40,24,20,32,80,18,15,64,160,4,3,2][A-1],y=[1,11,11,11,33,11,11,11,33,11,11,33,99,3,2,1][A-1]):255===A&&(g=r.readByte()<<8|r.readByte(),y=r.readByte()<<8|r.readByte())),r.readBool()&&r.readBool(),r.readBool()&&(r.readBits(4),r.readBool()&&r.readBits(24)),r.readBool()&&(r.readUEG(),r.readUEG()),r.readBool()&&(A=r.readBits(32),B=r.readBits(32),v=r.readBool(),w=B,S=2*A,b=w/S)),1),U=(1===g&&1===y||(E=g/y),0),x=0;x=0===a?(U=1,2-f):(U=3===a?1:2,(1===a?2:1)*(2-f));var B=16*(i+1),A=16*(u+1)*(2-f),i=(B-=(p+c)*U,A-=(m+_)*x,Math.ceil(B*E));return r.destroy(),r=null,{profile_string:n,level_string:s,bit_depth:l,ref_frames:e,chroma_format:o,chroma_format_string:P.getChromaFormatString(o),frame_rate:{fixed:v,fps:b,fps_den:S,fps_num:w},sar_ratio:{width:g,height:y},codec_size:{width:B,height:A},present_size:{width:i,height:A}}}static parseSPS$2(e){let r=e.subarray(1,4),i="avc1.";for(let t=0;t<3;t++){let e=r[t].toString(16);e.length<2&&(e="0"+e),i+=e}let t=P._ebsp2rbsp(e),n=new q(t);n.readByte();var e=n.readByte(),s=(n.readByte(),n.readByte());n.readUEG();let a=P.getProfileString(e),o=P.getLevelString(s),l=1,d=420,h=8,u=8;if((100===e||110===e||122===e||244===e||44===e||83===e||86===e||118===e||128===e||138===e||144===e)&&(3===(l=n.readUEG())&&n.readBits(1),l<=3&&(d=[0,420,422,444][l]),h=n.readUEG()+8,u=n.readUEG()+8,n.readBits(1),n.readBool())){var f=3!==l?8:12;for(let e=0;e<f;e++)n.readBool()&&(e<6?P._skipScalingList(n,16):P._skipScalingList(n,64))}n.readUEG();var p=n.readUEG();if(0===p)n.readUEG();else if(1===p){n.readBits(1),n.readSEG(),n.readSEG();var c=n.readUEG();for(let e=0;e<c;e++)n.readSEG()}var p=n.readUEG(),m=(n.readBits(1),n.readUEG()),_=n.readUEG(),g=n.readBits(1);0===g&&n.readBits(1),n.readBits(1);let y=0,b=0,v=0,w=0,S=(n.readBool()&&(y=n.readUEG(),b=n.readUEG(),v=n.readUEG(),w=n.readUEG()),1),E=1,U=0,x=!0,B=0,A=0,T=(n.readBool()&&(n.readBool()&&(0<(I=n.readByte())&&I<16?(S=[1,12,10,16,40,24,20,32,80,18,15,64,160,4,3,2][I-1],E=[1,11,11,11,33,11,11,11,33,11,11,33,99,3,2,1][I-1]):255===I&&(S=n.readByte()<<8|n.readByte(),E=n.readByte()<<8|n.readByte())),n.readBool()&&n.readBool(),n.readBool()&&(n.readBits(4),n.readBool()&&n.readBits(24)),n.readBool()&&(n.readUEG(),n.readUEG()),n.readBool()&&(I=n.readBits(32),F=n.readBits(32),x=n.readBool(),B=F,A=2*I,U=B/A)),1),k=(1===S&&1===E||(T=S/E),0),C=0;C=0===l?(k=1,2-g):(k=3===l?1:2,(1===l?2:1)*(2-g));var F=16*(m+1),I=16*(_+1)*(2-g),m=(F-=(y+b)*k,I-=(v+w)*C,Math.ceil(F*T));return n.destroy(),n=null,{codec_mimetype:i,profile_idc:e,level_idc:s,profile_string:a,level_string:o,chroma_format_idc:l,bit_depth:h,bit_depth_luma:h,bit_depth_chroma:u,ref_frames:p,chroma_format:d,chroma_format_string:P.getChromaFormatString(d),frame_rate:{fixed:x,fps:U,fps_den:A,fps_num:B},sar_ratio:{width:S,height:E},codec_size:{width:F,height:I},present_size:{width:m,height:I}}}static _skipScalingList(t,r){let i=8,n=8,s;for(let e=0;e<r;e++)0!==n&&(s=t.readSEG(),n=(i+s+256)%256),i=0===n?i:n}static getProfileString(e){switch(e){case 66:return"Baseline";case 77:return"Main";case 88:return"Extended";case 100:return"High";case 110:return"High10";case 122:return"High422";case 244:return"High444";default:return"Unknown"}}static getLevelString(e){return(e/10).toFixed(1)}static getChromaFormatString(e){switch(e){case 420:return"4:2:0";case 422:return"4:2:2";case 444:return"4:4:4";default:return"Unknown"}}}class ve{constructor(e){this.buffer=e,this.buflen=e.length,this.bufpos=0,this.bufoff=0,this.iserro=!1}read(e){let t=0,r;for(;e;){if(e<0||this.bufpos>=this.buflen)return this.iserro=!0,0;this.iserro=!1,r=8<this.bufoff+e?8-this.bufoff:e,t=(t<<=r)+(this.buffer[this.bufpos]>>8-this.bufoff-r&255>>8-r),this.bufoff+=r,e-=r,8==this.bufoff&&(this.bufpos++,this.bufoff=0)}return t}look(e){var t=this.bufpos,r=this.bufoff,e=this.read(e);return this.bufpos=t,this.bufoff=r,e}read_golomb(){let e;for(e=0;0===this.read(1)&&!this.iserro;e++);return(1<<e)+this.read(e)-1}}function we(r){const n={},i=new DataView(r.buffer);let e=i.getUint8(0),t=i.getUint8(1);if(i.getUint8(2),i.getUint8(3),1!==e||0===t)return{};var s=1+(3&i.getUint8(4));if(3!=s&&4!=s)return{};var a=31&i.getUint8(5);if(0==a)return{};let o=6;for(let t=0;t<a;t++){var l=i.getUint16(o,!1);if(o+=2,0!==l){let e=new Uint8Array(r.buffer,o,l);o+=l;l=P.parseSPS(e);if(0===t){n.sps=e,n.timescale=1e3,n.codecWidth=l.codec_size.width,n.codecHeight=l.codec_size.height,n.presentWidth=l.present_size.width,n.presentHeight=l.present_size.height,n.profile=l.profile_string,n.level=l.level_string,n.bitDepth=l.bit_depth,n.chromaFormat=l.chroma_format,n.sarRatio=l.sar_ratio,n.frameRate=l.frame_rate,!1!==l.frame_rate.fixed&&0!==l.frame_rate.fps_num&&0!==l.frame_rate.fps_den||(n.frameRate={fixed:!0,fps:23.976,fps_num:23976,fps_den:1e3});var l=n.frameRate.fps_den,d=n.frameRate.fps_num;n.refSampleDuration=n.timescale*(l/d);let r=e.subarray(1,4),i="avc1.";for(let t=0;t<3;t++){let e=r[t].toString(16);e.length<2&&(e="0"+e),i+=e}n.codec=i}}}var h=i.getUint8(o);if(0===h)return{};o++;for(let e=0;e<h;e++){var u,f=i.getUint16(o,!1);o+=2,0!==f&&(u=new Uint8Array(r.buffer,o,f),o+=f,n.pps=u)}if(n.videoType="avc",n.sps){const r=n.sps.byteLength,i=new Uint8Array([r>>>24&255,r>>>16&255,r>>>8&255,255&r]),e=new Uint8Array(r+4);e.set(i,0),e.set(n.sps,4),n.sps=e}if(n.pps){const r=n.pps.byteLength,i=new Uint8Array([r>>>24&255,r>>>16&255,r>>>8&255,255&r]),e=new Uint8Array(r+4);e.set(i,0),e.set(n.pps,4),n.pps=e}return n}function Se(e,t){let r=[];r[0]=t?23:39,r[1]=1,r[2]=0,r[3]=0,r[4]=0;const i=new Uint8Array(r.length+e.byteLength);return i.set(r,0),i.set(e,r.length),i}function Ee(e){const t=e.byteLength,r=new Uint8Array(4),i=(r[0]=t>>>24&255,r[1]=t>>>16&255,r[2]=t>>>8&255,r[3]=255&t,new Uint8Array(t+4));return i.set(r,0),i.set(e,4),i}function X(e){return 31&e[0]}function Ue(e){return e===S}function xe(e){return(t=e)!==H&&t!==V&&!Ue(e);var t}function Be(e){return e===w}const Ae=e=>{let t=e,r=t.byteLength,i=new Uint8Array(r),n=0;for(let e=0;e<r;e++)2<=e&&3===t[e]&&0===t[e-1]&&0===t[e-2]||(i[n]=t[e],n++);return new Uint8Array(i.buffer,0,n)},Te=e=>{switch(e){case 0:return"4:0:0";case 1:return"4:2:0";case 2:return"4:2:2";case 3:return"4:4:4";default:return"Unknown"}};function 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je(e){for(var t=[],r=0;r<e.length;r+=4)t.push(e[r]<<24|e[r+1]<<16|e[r+2]<<8|e[r+3]);return t}function i(e){if(!(this instanceof i))throw Error("AES must be instanitated with `new`");Object.defineProperty(this,"key",{value:s(e,!0)}),this._prepare()}function o(e){if(!(this instanceof o))throw Error("AES must be instanitated with `new`");this.description="Electronic Code Block",this.name="ecb",this._aes=new i(e)}function h(e,t){if(!(this instanceof h))throw Error("AES must be instanitated with `new`");if(this.description="Cipher Block Chaining",this.name="cbc",t){if(16!=t.length)throw new Error("invalid initialation vector size (must be 16 bytes)")}else t=l(16);this._lastCipherblock=s(t,!0),this._aes=new i(e)}function f(e,t,r){if(!(this instanceof f))throw Error("AES must be instanitated with `new`");if(this.description="Cipher Feedback",this.name="cfb",t){if(16!=t.length)throw new Error("invalid initialation vector size (must be 16 size)")}else t=l(16);this.segmentSize=r=r||1,this._shiftRegister=s(t,!0),this._aes=new i(e)}function p(e,t){if(!(this instanceof p))throw Error("AES must be instanitated with `new`");if(this.description="Output Feedback",this.name="ofb",t){if(16!=t.length)throw new Error("invalid initialation vector size (must be 16 bytes)")}else t=l(16);this._lastPrecipher=s(t,!0),this._lastPrecipherIndex=16,this._aes=new i(e)}function c(e){if(!(this instanceof c))throw Error("Counter must be instanitated with `new`");"number"==typeof(e=0===e||e?e:1)?(this._counter=l(16),this.setValue(e)):this.setBytes(e)}function m(e,t){if(!(this instanceof m))throw Error("AES must be instanitated with `new`");this.description="Counter",this.name="ctr",t instanceof c||(t=new c(t)),this._counter=t,this._remainingCounter=null,this._remainingCounterIndex=16,this._aes=new i(e)}i.prototype._prepare=function(){var e=Fe[this.key.length];if(null==e)throw new Error("invalid key size (must be 16, 24 or 32 bytes)");this._Ke=[],this._Kd=[];for(var t=0;t<=e;t++)this._Ke.push([0,0,0,0]),this._Kd.push([0,0,0,0]);for(var r,i=4*(e+1),n=this.key.length/4,s=je(this.key),t=0;t<n;t++)this._Ke[r=t>>2][t%4]=s[t],this._Kd[e-r][t%4]=s[t];for(var a,o=0,l=n;l<i;){if(a=s[n-1],s[0]^=u[a>>16&255]<<24^u[a>>8&255]<<16^u[255&a]<<8^u[a>>24&255]^Ie[o]<<24,o+=1,8!=n)for(t=1;t<n;t++)s[t]^=s[t-1];else{for(t=1;t<n/2;t++)s[t]^=s[t-1];for(a=s[n/2-1],s[n/2]^=u[255&a]^u[a>>8&255]<<8^u[a>>16&255]<<16^u[a>>24&255]<<24,t=n/2+1;t<n;t++)s[t]^=s[t-1]}for(t=0;t<n&&l<i;)this._Ke[d=l>>2][h=l%4]=s[t],this._Kd[e-d][h]=s[t++],l++}for(var d=1;d<e;d++)for(var h=0;h<4;h++)a=this._Kd[d][h],this._Kd[d][h]=Ge[a>>24&255]^He[a>>16&255]^Ve[a>>8&255]^$e[255&a]},i.prototype.encrypt=function(e){if(16!=e.length)throw new Error("invalid plaintext size (must be 16 bytes)");for(var t=this._Ke.length-1,r=[0,0,0,0],i=je(e),n=0;n<4;n++)i[n]^=this._Ke[0][n];for(var s=1;s<t;s++){for(n=0;n<4;n++)r[n]=Pe[i[n]>>24&255]^De[i[(n+1)%4]>>16&255]^Le[i[(n+2)%4]>>8&255]^ze[255&i[(n+3)%4]]^this._Ke[s][n];i=r.slice()}for(var a,o=l(16),n=0;n<4;n++)a=this._Ke[t][n],o[4*n]=255&(u[i[n]>>24&255]^a>>24),o[4*n+1]=255&(u[i[(n+1)%4]>>16&255]^a>>16),o[4*n+2]=255&(u[i[(n+2)%4]>>8&255]^a>>8),o[4*n+3]=255&(u[255&i[(n+3)%4]]^a);return o},i.prototype.decrypt=function(e){if(16!=e.length)throw new Error("invalid ciphertext size (must be 16 bytes)");for(var t=this._Kd.length-1,r=[0,0,0,0],i=je(e),n=0;n<4;n++)i[n]^=this._Kd[0][n];for(var s=1;s<t;s++){for(n=0;n<4;n++)r[n]=Re[i[n]>>24&255]^Me[i[(n+3)%4]>>16&255]^Ne[i[(n+2)%4]>>8&255]^Oe[255&i[(n+1)%4]]^this._Kd[s][n];i=r.slice()}for(var a,o=l(16),n=0;n<4;n++)a=this._Kd[t][n],o[4*n]=255&(d[i[n]>>24&255]^a>>24),o[4*n+1]=255&(d[i[(n+3)%4]>>16&255]^a>>16),o[4*n+2]=255&(d[i[(n+2)%4]>>8&255]^a>>8),o[4*n+3]=255&(d[255&i[(n+1)%4]]^a);return o},o.prototype.encrypt=function(e){if((e=s(e)).length%16!=0)throw new Error("invalid plaintext size (must be multiple of 16 bytes)");for(var t=l(e.length),r=l(16),i=0;i<e.length;i+=16)a(e,r,0,i,i+16),a(r=this._aes.encrypt(r),t,i);return t},o.prototype.decrypt=function(e){if((e=s(e)).length%16!=0)throw new Error("invalid ciphertext size (must be multiple of 16 bytes)");for(var t=l(e.length),r=l(16),i=0;i<e.length;i+=16)a(e,r,0,i,i+16),a(r=this._aes.decrypt(r),t,i);return t},h.prototype.encrypt=function(e){if((e=s(e)).length%16!=0)throw new Error("invalid plaintext size (must be multiple of 16 bytes)");for(var t=l(e.length),r=l(16),i=0;i<e.length;i+=16){a(e,r,0,i,i+16);for(var n=0;n<16;n++)r[n]^=this._lastCipherblock[n];this._lastCipherblock=this._aes.encrypt(r),a(this._lastCipherblock,t,i)}return t},h.prototype.decrypt=function(e){if((e=s(e)).length%16!=0)throw new Error("invalid ciphertext size (must be multiple of 16 bytes)");for(var t=l(e.length),r=l(16),i=0;i<e.length;i+=16){a(e,r,0,i,i+16);for(var r=this._aes.decrypt(r),n=0;n<16;n++)t[i+n]=r[n]^this._lastCipherblock[n];a(e,this._lastCipherblock,0,i,i+16)}return t},f.prototype.encrypt=function(e){if(e.length%this.segmentSize!=0)throw new Error("invalid plaintext size (must be segmentSize bytes)");for(var t=s(e,!0),r=0;r<t.length;r+=this.segmentSize){for(var i=this._aes.encrypt(this._shiftRegister),n=0;n<this.segmentSize;n++)t[r+n]^=i[n];a(this._shiftRegister,this._shiftRegister,0,this.segmentSize),a(t,this._shiftRegister,16-this.segmentSize,r,r+this.segmentSize)}return t},f.prototype.decrypt=function(e){if(e.length%this.segmentSize!=0)throw new Error("invalid ciphertext size (must be segmentSize bytes)");for(var t=s(e,!0),r=0;r<t.length;r+=this.segmentSize){for(var i=this._aes.encrypt(this._shiftRegister),n=0;n<this.segmentSize;n++)t[r+n]^=i[n];a(this._shiftRegister,this._shiftRegister,0,this.segmentSize),a(e,this._shiftRegister,16-this.segmentSize,r,r+this.segmentSize)}return t},p.prototype.decrypt=p.prototype.encrypt=function(e){for(var t=s(e,!0),r=0;r<t.length;r++)16===this._lastPrecipherIndex&&(this._lastPrecipher=this._aes.encrypt(this._lastPrecipher),this._lastPrecipherIndex=0),t[r]^=this._lastPrecipher[this._lastPrecipherIndex++];return t},c.prototype.setValue=function(e){if("number"!=typeof e||parseInt(e)!=e)throw new Error("invalid counter value (must be an integer)");if(e>Number.MAX_SAFE_INTEGER)throw new Error("integer value out of safe range");for(var t=15;0<=t;--t)this._counter[t]=e%256,e=parseInt(e/256)},c.prototype.setBytes=function(e){if(16!=(e=s(e,!0)).length)throw new Error("invalid counter bytes size (must be 16 bytes)");this._counter=e},c.prototype.increment=function(){for(var e=15;0<=e;e--){if(255!==this._counter[e]){this._counter[e]++;break}this._counter[e]=0}};m.prototype.decrypt=m.prototype.encrypt=function(e){for(var t=s(e,!0),r=0;r<t.length;r++)16===this._remainingCounterIndex&&(this._remainingCounter=this._aes.encrypt(this._counter._counter),this._remainingCounterIndex=0,this._counter.increment()),t[r]^=this._remainingCounter[this._remainingCounterIndex++];return t};const We={AES:i,Counter:c,ModeOfOperation:{ecb:o,cbc:h,cfb:f,ofb:p,ctr:m},utils:{hex:g,utf8:_},padding:{pkcs7:{pad:function(e){var t=16-(e=s(e,!0)).length%16,r=l(e.length+t);a(e,r);for(var i=e.length;i<r.length;i++)r[i]=t;return r},strip:function(e){if((e=s(e,!0)).length<16)throw new Error("PKCS#7 invalid length");var t=e[e.length-1];if(16<t)throw new Error("PKCS#7 padding byte out of range");for(var r=e.length-t,i=0;i<t;i++)if(e[r+i]!==t)throw new Error("PKCS#7 invalid padding byte");var n=l(r);return a(e,n,0,0,r),n}}},_arrayTest:{coerceArray:s,createArray:l,copyArray:a}};var K=r(function(e,t){function u(e){if(!(e instanceof ArrayBuffer))throw"Needs an array buffer";this.buffer=e,this.dataview=new DataView(e),this.position=0}function 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l.memcpy(r.buffer,0,this.buffer,this.byteOffset+this.position,e*r.BYTES_PER_ELEMENT),l.arrayToNative(r,null==t?this.endianness:t),this.position+=r.byteLength,r},l.prototype.readUint16Array=function(e,t){e=null==e?this.byteLength-this.position/2:e;var r=new Uint16Array(e);return l.memcpy(r.buffer,0,this.buffer,this.byteOffset+this.position,e*r.BYTES_PER_ELEMENT),l.arrayToNative(r,null==t?this.endianness:t),this.position+=r.byteLength,r},l.prototype.readUint8Array=function(e){e=null==e?this.byteLength-this.position:e;var t=new Uint8Array(e);return l.memcpy(t.buffer,0,this.buffer,this.byteOffset+this.position,e*t.BYTES_PER_ELEMENT),this.position+=t.byteLength,t},l.prototype.readFloat64Array=function(e,t){e=null==e?this.byteLength-this.position/8:e;var r=new Float64Array(e);return l.memcpy(r.buffer,0,this.buffer,this.byteOffset+this.position,e*r.BYTES_PER_ELEMENT),l.arrayToNative(r,null==t?this.endianness:t),this.position+=r.byteLength,r},l.prototype.readFloat32Array=function(e,t){e=null==e?this.byteLength-this.position/4:e;var r=new Float32Array(e);return l.memcpy(r.buffer,0,this.buffer,this.byteOffset+this.position,e*r.BYTES_PER_ELEMENT),l.arrayToNative(r,null==t?this.endianness:t),this.position+=r.byteLength,r},l.prototype.readInt32=function(e){e=this._dataView.getInt32(this.position,null==e?this.endianness:e);return this.position+=4,e},l.prototype.readInt16=function(e){e=this._dataView.getInt16(this.position,null==e?this.endianness:e);return this.position+=2,e},l.prototype.readInt8=function(){var e=this._dataView.getInt8(this.position);return this.position+=1,e},l.prototype.readUint32=function(e){e=this._dataView.getUint32(this.position,null==e?this.endianness:e);return this.position+=4,e},l.prototype.readUint16=function(e){e=this._dataView.getUint16(this.position,null==e?this.endianness:e);return this.position+=2,e},l.prototype.readUint8=function(){var e=this._dataView.getUint8(this.position);return this.position+=1,e},l.prototype.readFloat32=function(e){e=this._dataView.getFloat32(this.position,null==e?this.endianness:e);return this.position+=4,e},l.prototype.readFloat64=function(e){e=this._dataView.getFloat64(this.position,null==e?this.endianness:e);return this.position+=8,e},l.endianness=0<new Int8Array(new Int16Array([1]).buffer)[0],l.memcpy=function(e,t,r,i,n){e=new Uint8Array(e,t,n),t=new Uint8Array(r,i,n);e.set(t)},l.arrayToNative=function(e,t){return t==this.endianness?e:this.flipArrayEndianness(e)},l.nativeToEndian=function(e,t){return this.endianness==t?e:this.flipArrayEndianness(e)},l.flipArrayEndianness=function(e){for(var t=new Uint8Array(e.buffer,e.byteOffset,e.byteLength),r=0;r<e.byteLength;r+=e.BYTES_PER_ELEMENT)for(var i=r+e.BYTES_PER_ELEMENT-1,n=r;n<i;i--,n++){var s=t[n];t[n]=t[i],t[i]=s}return e},l.prototype.failurePosition=0,String.fromCharCodeUint8=function(e){for(var t=[],r=0;r<e.length;r++)t[r]=e[r];return String.fromCharCode.apply(null,t)},l.prototype.readString=function(e,t){return null==t||"ASCII"==t?String.fromCharCodeUint8.apply(null,[this.mapUint8Array(null==e?this.byteLength-this.position:e)]):new TextDecoder(t).decode(this.mapUint8Array(e))},l.prototype.readCString=function(e){var t=this.byteLength-this.position,r=new Uint8Array(this._buffer,this._byteOffset+this.position),i=t;null!=e&&(i=Math.min(e,t));for(var n=0;n<i&&0!==r[n];n++);var s=String.fromCharCodeUint8.apply(null,[this.mapUint8Array(n)]);return null!=e?this.position+=i-n:n!=t&&(this.position+=1),s},Math.pow(2,32)),b=(l.prototype.readInt64=function(){return this.readInt32()*d+this.readUint32()},l.prototype.readUint64=function(){return this.readUint32()*d+this.readUint32()},l.prototype.readInt64=function(){return this.readUint32()*d+this.readUint32()},l.prototype.readUint24=function(){return(this.readUint8()<<16)+(this.readUint8()<<8)+this.readUint8()},(t.DataStream=l).prototype.save=function(e){var t=new Blob([this.buffer]);if(!window.URL||!URL.createObjectURL)throw"DataStream.save: Can't create object URL.";var t=window.URL.createObjectURL(t),r=document.createElement("a");document.body.appendChild(r),r.setAttribute("href",t),r.setAttribute("download",e),r.setAttribute("target","_self"),r.click(),window.URL.revokeObjectURL(t)},l.prototype._dynamicSize=!0,Object.defineProperty(l.prototype,"dynamicSize",{get:function(){return this._dynamicSize},set:function(e){e||this._trimAlloc(),this._dynamicSize=e}}),l.prototype.shift=function(e){var t=new ArrayBuffer(this._byteLength-e),r=new Uint8Array(t),i=new Uint8Array(this._buffer,e,r.length);r.set(i),this.buffer=t,this.position-=e},l.prototype.writeInt32Array=function(e,t){if(this._realloc(4*e.length),e instanceof Int32Array&&this.byteOffset+this.position%e.BYTES_PER_ELEMENT===0)l.memcpy(this._buffer,this.byteOffset+this.position,e.buffer,0,e.byteLength),this.mapInt32Array(e.length,t);else for(var r=0;r<e.length;r++)this.writeInt32(e[r],t)},l.prototype.writeInt16Array=function(e,t){if(this._realloc(2*e.length),e instanceof Int16Array&&this.byteOffset+this.position%e.BYTES_PER_ELEMENT===0)l.memcpy(this._buffer,this.byteOffset+this.position,e.buffer,0,e.byteLength),this.mapInt16Array(e.length,t);else for(var r=0;r<e.length;r++)this.writeInt16(e[r],t)},l.prototype.writeInt8Array=function(e){if(this._realloc(+e.length),e instanceof Int8Array&&this.byteOffset+this.position%e.BYTES_PER_ELEMENT===0)l.memcpy(this._buffer,this.byteOffset+this.position,e.buffer,0,e.byteLength),this.mapInt8Array(e.length);else for(var t=0;t<e.length;t++)this.writeInt8(e[t])},l.prototype.writeUint32Array=function(e,t){if(this._realloc(4*e.length),e instanceof Uint32Array&&this.byteOffset+this.position%e.BYTES_PER_ELEMENT===0)l.memcpy(this._buffer,this.byteOffset+this.position,e.buffer,0,e.byteLength),this.mapUint32Array(e.length,t);else for(var r=0;r<e.length;r++)this.writeUint32(e[r],t)},l.prototype.writeUint16Array=function(e,t){if(this._realloc(2*e.length),e instanceof Uint16Array&&this.byteOffset+this.position%e.BYTES_PER_ELEMENT===0)l.memcpy(this._buffer,this.byteOffset+this.position,e.buffer,0,e.byteLength),this.mapUint16Array(e.length,t);else for(var r=0;r<e.length;r++)this.writeUint16(e[r],t)},l.prototype.writeUint8Array=function(e){if(this._realloc(+e.length),e instanceof Uint8Array&&this.byteOffset+this.position%e.BYTES_PER_ELEMENT===0)l.memcpy(this._buffer,this.byteOffset+this.position,e.buffer,0,e.byteLength),this.mapUint8Array(e.length);else for(var t=0;t<e.length;t++)this.writeUint8(e[t])},l.prototype.writeFloat64Array=function(e,t){if(this._realloc(8*e.length),e instanceof Float64Array&&this.byteOffset+this.position%e.BYTES_PER_ELEMENT===0)l.memcpy(this._buffer,this.byteOffset+this.position,e.buffer,0,e.byteLength),this.mapFloat64Array(e.length,t);else for(var r=0;r<e.length;r++)this.writeFloat64(e[r],t)},l.prototype.writeFloat32Array=function(e,t){if(this._realloc(4*e.length),e instanceof Float32Array&&this.byteOffset+this.position%e.BYTES_PER_ELEMENT===0)l.memcpy(this._buffer,this.byteOffset+this.position,e.buffer,0,e.byteLength),this.mapFloat32Array(e.length,t);else for(var r=0;r<e.length;r++)this.writeFloat32(e[r],t)},l.prototype.writeInt32=function(e,t){this._realloc(4),this._dataView.setInt32(this.position,e,null==t?this.endianness:t),this.position+=4},l.prototype.writeInt16=function(e,t){this._realloc(2),this._dataView.setInt16(this.position,e,null==t?this.endianness:t),this.position+=2},l.prototype.writeInt8=function(e){this._realloc(1),this._dataView.setInt8(this.position,e),this.position+=1},l.prototype.writeUint32=function(e,t){this._realloc(4),this._dataView.setUint32(this.position,e,null==t?this.endianness:t),this.position+=4},l.prototype.writeUint16=function(e,t){this._realloc(2),this._dataView.setUint16(this.position,e,null==t?this.endianness:t),this.position+=2},l.prototype.writeUint8=function(e){this._realloc(1),this._dataView.setUint8(this.position,e),this.position+=1},l.prototype.writeFloat32=function(e,t){this._realloc(4),this._dataView.setFloat32(this.position,e,null==t?this.endianness:t),this.position+=4},l.prototype.writeFloat64=function(e,t){this._realloc(8),this._dataView.setFloat64(this.position,e,null==t?this.endianness:t),this.position+=8},l.prototype.writeUCS2String=function(e,t,r){null==r&&(r=e.length);for(var i=0;i<e.length&&i<r;i++)this.writeUint16(e.charCodeAt(i),t);for(;i<r;i++)this.writeUint16(0)},l.prototype.writeString=function(e,t,r){var i=0;if(null==t||"ASCII"==t)if(null!=r){for(var n=Math.min(e.length,r),i=0;i<n;i++)this.writeUint8(e.charCodeAt(i));for(;i<r;i++)this.writeUint8(0)}else for(i=0;i<e.length;i++)this.writeUint8(e.charCodeAt(i));else this.writeUint8Array(new TextEncoder(t).encode(e.substring(0,r)))},l.prototype.writeCString=function(e,t){var r=0;if(null!=t){for(var i=Math.min(e.length,t),r=0;r<i;r++)this.writeUint8(e.charCodeAt(r));for(;r<t;r++)this.writeUint8(0)}else{for(r=0;r<e.length;r++)this.writeUint8(e.charCodeAt(r));this.writeUint8(0)}},l.prototype.writeStruct=function(e,t){for(var r=0;r<e.length;r+=2){var i=e[r+1];this.writeType(i,t[e[r]],t)}},l.prototype.writeType=function(e,t,r){var i;if("function"==typeof e)return e(this,t);if("object"==typeof e&&!(e instanceof Array))return e.set(this,t,r);var n=null,s="ASCII",r=this.position;switch("string"==typeof e&&/:/.test(e)&&(e=(i=e.split(":"))[0],n=parseInt(i[1])),"string"==typeof e&&/,/.test(e)&&(e=(i=e.split(","))[0],s=parseInt(i[1])),e){case"uint8":this.writeUint8(t);break;case"int8":this.writeInt8(t);break;case"uint16":this.writeUint16(t,this.endianness);break;case"int16":this.writeInt16(t,this.endianness);break;case"uint32":this.writeUint32(t,this.endianness);break;case"int32":this.writeInt32(t,this.endianness);break;case"float32":this.writeFloat32(t,this.endianness);break;case"float64":this.writeFloat64(t,this.endianness);break;case"uint16be":this.writeUint16(t,l.BIG_ENDIAN);break;case"int16be":this.writeInt16(t,l.BIG_ENDIAN);break;case"uint32be":this.writeUint32(t,l.BIG_ENDIAN);break;case"int32be":this.writeInt32(t,l.BIG_ENDIAN);break;case"float32be":this.writeFloat32(t,l.BIG_ENDIAN);break;case"float64be":this.writeFloat64(t,l.BIG_ENDIAN);break;case"uint16le":this.writeUint16(t,l.LITTLE_ENDIAN);break;case"int16le":this.writeInt16(t,l.LITTLE_ENDIAN);break;case"uint32le":this.writeUint32(t,l.LITTLE_ENDIAN);break;case"int32le":this.writeInt32(t,l.LITTLE_ENDIAN);break;case"float32le":this.writeFloat32(t,l.LITTLE_ENDIAN);break;case"float64le":this.writeFloat64(t,l.LITTLE_ENDIAN);break;case"cstring":this.writeCString(t,n);break;case"string":this.writeString(t,s,n);break;case"u16string":this.writeUCS2String(t,this.endianness,n);break;case"u16stringle":this.writeUCS2String(t,l.LITTLE_ENDIAN,n);break;case"u16stringbe":this.writeUCS2String(t,l.BIG_ENDIAN,n);break;default:if(3==e.length){for(var a=e[1],o=0;o<t.length;o++)this.writeType(a,t[o]);break}this.writeStruct(e,t)}null!=n&&(this.position=r,this._realloc(n),this.position=r+n)},l.prototype.writeUint64=function(e){var t=Math.floor(e/d);this.writeUint32(t),this.writeUint32(4294967295&e)},l.prototype.writeUint24=function(e){this.writeUint8((16711680&e)>>16),this.writeUint8((65280&e)>>8),this.writeUint8(255&e)},l.prototype.adjustUint32=function(e,t){var r=this.position;this.seek(e),this.writeUint32(t),this.seek(r)},l.prototype.mapInt32Array=function(e,t){this._realloc(4*e);var r=new Int32Array(this._buffer,this.byteOffset+this.position,e);return l.arrayToNative(r,null==t?this.endianness:t),this.position+=4*e,r},l.prototype.mapInt16Array=function(e,t){this._realloc(2*e);var r=new Int16Array(this._buffer,this.byteOffset+this.position,e);return l.arrayToNative(r,null==t?this.endianness:t),this.position+=2*e,r},l.prototype.mapInt8Array=function(e){this._realloc(+e);var t=new Int8Array(this._buffer,this.byteOffset+this.position,e);return this.position+=+e,t},l.prototype.mapUint32Array=function(e,t){this._realloc(4*e);var r=new Uint32Array(this._buffer,this.byteOffset+this.position,e);return l.arrayToNative(r,null==t?this.endianness:t),this.position+=4*e,r},l.prototype.mapUint16Array=function(e,t){this._realloc(2*e);var r=new Uint16Array(this._buffer,this.byteOffset+this.position,e);return l.arrayToNative(r,null==t?this.endianness:t),this.position+=2*e,r},l.prototype.mapFloat64Array=function(e,t){this._realloc(8*e);var r=new Float64Array(this._buffer,this.byteOffset+this.position,e);return l.arrayToNative(r,null==t?this.endianness:t),this.position+=8*e,r},l.prototype.mapFloat32Array=function(e,t){this._realloc(4*e);var r=new Float32Array(this._buffer,this.byteOffset+this.position,e);return l.arrayToNative(r,null==t?this.endianness:t),this.position+=4*e,r},(r.prototype=new l(new ArrayBuffer,0,l.BIG_ENDIAN)).initialized=function(){var e;return-1<this.bufferIndex||(0<this.buffers.length?0===(e=this.buffers[0]).fileStart?(this.buffer=e,this.bufferIndex=0,f.debug("MultiBufferStream","Stream ready for parsing"),!0):(f.warn("MultiBufferStream","The first buffer should have a fileStart of 0"),this.logBufferLevel(),!1):(f.warn("MultiBufferStream","No buffer to start parsing from"),this.logBufferLevel(),!1))},ArrayBuffer.concat=function(e,t){f.debug("ArrayBuffer","Trying to create a new buffer of size: "+(e.byteLength+t.byteLength));var r=new Uint8Array(e.byteLength+t.byteLength);return r.set(new Uint8Array(e),0),r.set(new Uint8Array(t),e.byteLength),r.buffer},r.prototype.reduceBuffer=function(e,t,r){var i;return(i=new Uint8Array(r)).set(new Uint8Array(e,t,r)),i.buffer.fileStart=e.fileStart+t,i.buffer.usedBytes=0,i.buffer},r.prototype.insertBuffer=function(e){for(var t=!0,r=0;r<this.buffers.length;r++){var i=this.buffers[r];if(e.fileStart<=i.fileStart){if(e.fileStart===i.fileStart){if(e.byteLength>i.byteLength){this.buffers.splice(r,1),r--;continue}f.warn("MultiBufferStream","Buffer (fileStart: "+e.fileStart+" - Length: "+e.byteLength+") already appended, ignoring")}else e.fileStart+e.byteLength<=i.fileStart||(e=this.reduceBuffer(e,0,i.fileStart-e.fileStart)),f.debug("MultiBufferStream","Appending new buffer (fileStart: "+e.fileStart+" - Length: "+e.byteLength+")"),this.buffers.splice(r,0,e),0===r&&(this.buffer=e);t=!1;break}if(e.fileStart<i.fileStart+i.byteLength){var i=i.fileStart+i.byteLength-e.fileStart,n=e.byteLength-i;if(!(0<n)){t=!1;break}e=this.reduceBuffer(e,i,n)}}t&&(f.debug("MultiBufferStream","Appending new buffer (fileStart: "+e.fileStart+" - Length: "+e.byteLength+")"),this.buffers.push(e),0===r&&(this.buffer=e))},r.prototype.logBufferLevel=function(e){for(var t,r,i=[],n="",s=0,a=0,o=0;o<this.buffers.length;o++)t=this.buffers[o],0===o?(i.push(r={}),r.start=t.fileStart,r.end=t.fileStart+t.byteLength,n+="["+r.start+"-"):r.end===t.fileStart?r.end=t.fileStart+t.byteLength:((r={}).start=t.fileStart,n+=i[i.length-1].end-1+"], ["+r.start+"-",r.end=t.fileStart+t.byteLength,i.push(r)),s+=t.usedBytes,a+=t.byteLength;0<i.length&&(n+=r.end-1+"]");e=e?f.info:f.debug;0===this.buffers.length?e("MultiBufferStream","No more buffer in memory"):e("MultiBufferStream",this.buffers.length+" stored buffer(s) ("+s+"/"+a+" bytes), continuous ranges: "+n)},r.prototype.cleanBuffers=function(){for(var e,t=0;t<this.buffers.length;t++)(e=this.buffers[t]).usedBytes===e.byteLength&&(f.debug("MultiBufferStream","Removing buffer #"+t),this.buffers.splice(t,1),t--)},r.prototype.mergeNextBuffer=function(){var e,t,r,i;return this.bufferIndex+1<this.buffers.length&&((e=this.buffers[this.bufferIndex+1]).fileStart===this.buffer.fileStart+this.buffer.byteLength&&(t=this.buffer.byteLength,r=this.buffer.usedBytes,i=this.buffer.fileStart,this.buffers[this.bufferIndex]=ArrayBuffer.concat(this.buffer,e),this.buffer=this.buffers[this.bufferIndex],this.buffers.splice(this.bufferIndex+1,1),this.buffer.usedBytes=r,this.buffer.fileStart=i,f.debug("ISOFile","Concatenating buffer for box parsing (length: "+t+"->"+this.buffer.byteLength+")"),!0))},r.prototype.findPosition=function(e,t,r){for(var i=null,n=-1,s=!0===e?0:this.bufferIndex;s<this.buffers.length&&(i=this.buffers[s]).fileStart<=t;)n=s,r&&(i.fileStart+i.byteLength<=t?i.usedBytes=i.byteLength:i.usedBytes=t-i.fileStart,this.logBufferLevel()),s++;return-1!==n&&(i=this.buffers[n]).fileStart+i.byteLength>=t?(f.debug("MultiBufferStream","Found position in existing buffer #"+n),n):-1},r.prototype.findEndContiguousBuf=function(e){var t,r,e=void 0!==e?e:this.bufferIndex,i=this.buffers[e];if(this.buffers.length>e+1)for(t=e+1;t<this.buffers.length&&(r=this.buffers[t]).fileStart===i.fileStart+i.byteLength;t++)i=r;return i.fileStart+i.byteLength},r.prototype.getEndFilePositionAfter=function(e){var t=this.findPosition(!0,e,!1);return-1!==t?this.findEndContiguousBuf(t):e},r.prototype.addUsedBytes=function(e){this.buffer.usedBytes+=e,this.logBufferLevel()},r.prototype.setAllUsedBytes=function(){this.buffer.usedBytes=this.buffer.byteLength,this.logBufferLevel()},r.prototype.seek=function(e,t,r){return-1!==(t=this.findPosition(t,e,r))?(this.buffer=this.buffers[t],this.bufferIndex=t,this.position=e-this.buffer.fileStart,f.debug("MultiBufferStream","Repositioning parser at buffer position: "+this.position),!0):(f.debug("MultiBufferStream","Position "+e+" not found in buffered data"),!1)},r.prototype.getPosition=function(){if(-1===this.bufferIndex||null===this.buffers[this.bufferIndex])throw"Error accessing position in the MultiBufferStream";return this.buffers[this.bufferIndex].fileStart+this.position},r.prototype.getLength=function(){return this.byteLength},r.prototype.getEndPosition=function(){if(-1===this.bufferIndex||null===this.buffers[this.bufferIndex])throw"Error accessing position in the MultiBufferStream";return this.buffers[this.bufferIndex].fileStart+this.byteLength},t.MultiBufferStream=r,t.MPEG4DescriptorParser=i,{ERR_INVALID_DATA:-1,ERR_NOT_ENOUGH_DATA:0,OK:1,BASIC_BOXES:["mdat","idat","free","skip","meco","strk"],FULL_BOXES:["hmhd","nmhd","iods","xml ","bxml","ipro","mere"],CONTAINER_BOXES:[["moov",["trak","pssh"]],["trak"],["edts"],["mdia"],["minf"],["dinf"],["stbl",["sgpd","sbgp"]],["mvex",["trex"]],["moof",["traf"]],["traf",["trun","sgpd","sbgp"]],["vttc"],["tref"],["iref"],["mfra",["tfra"]],["meco"],["hnti"],["hinf"],["strk"],["strd"],["sinf"],["rinf"],["schi"],["trgr"],["udta",["kind"]],["iprp",["ipma"]],["ipco"]],boxCodes:[],fullBoxCodes:[],containerBoxCodes:[],sampleEntryCodes:{},sampleGroupEntryCodes:[],trackGroupTypes:[],UUIDBoxes:{},UUIDs:[],initialize:function(){b.FullBox.prototype=new b.Box,b.ContainerBox.prototype=new b.Box,b.SampleEntry.prototype=new b.Box,b.TrackGroupTypeBox.prototype=new b.FullBox,b.BASIC_BOXES.forEach(function(e){b.createBoxCtor(e)}),b.FULL_BOXES.forEach(function(e){b.createFullBoxCtor(e)}),b.CONTAINER_BOXES.forEach(function(e){b.createContainerBoxCtor(e[0],null,e[1])})},Box:function(e,t,r){this.type=e,this.size=t,this.uuid=r},FullBox:function(e,t,r){b.Box.call(this,e,t,r),this.flags=0,this.version=0},ContainerBox:function(e,t,r){b.Box.call(this,e,t,r),this.boxes=[]},SampleEntry:function(e,t,r,i){b.ContainerBox.call(this,e,t),this.hdr_size=r,this.start=i},SampleGroupEntry:function(e){this.grouping_type=e},TrackGroupTypeBox:function(e,t){b.FullBox.call(this,e,t)},createBoxCtor:function(t,e){b.boxCodes.push(t),b[t+"Box"]=function(e){b.Box.call(this,t,e)},b[t+"Box"].prototype=new b.Box,e&&(b[t+"Box"].prototype.parse=e)},createFullBoxCtor:function(t,r){b[t+"Box"]=function(e){b.FullBox.call(this,t,e)},b[t+"Box"].prototype=new b.FullBox,b[t+"Box"].prototype.parse=function(e){this.parseFullHeader(e),r&&r.call(this,e)}},addSubBoxArrays:function(e){if(e)for(var t=(this.subBoxNames=e).length,r=0;r<t;r++)this[e[r]+"s"]=[]},createContainerBoxCtor:function(t,e,r){b[t+"Box"]=function(e){b.ContainerBox.call(this,t,e),b.addSubBoxArrays.call(this,r)},b[t+"Box"].prototype=new b.ContainerBox,e&&(b[t+"Box"].prototype.parse=e)},createMediaSampleEntryCtor:function(e,t,r){b.sampleEntryCodes[e]=[],b[e+"SampleEntry"]=function(e,t){b.SampleEntry.call(this,e,t),b.addSubBoxArrays.call(this,r)},b[e+"SampleEntry"].prototype=new b.SampleEntry,t&&(b[e+"SampleEntry"].prototype.parse=t)},createSampleEntryCtor:function(t,r,e,i){b.sampleEntryCodes[t].push(r),b[r+"SampleEntry"]=function(e){b[t+"SampleEntry"].call(this,r,e),b.addSubBoxArrays.call(this,i)},b[r+"SampleEntry"].prototype=new b[t+"SampleEntry"],e&&(b[r+"SampleEntry"].prototype.parse=e)},createEncryptedSampleEntryCtor:function(e,t,r){b.createSampleEntryCtor.call(this,e,t,r,["sinf"])},createSampleGroupCtor:function(t,e){b[t+"SampleGroupEntry"]=function(e){b.SampleGroupEntry.call(this,t,e)},b[t+"SampleGroupEntry"].prototype=new b.SampleGroupEntry,e&&(b[t+"SampleGroupEntry"].prototype.parse=e)},createTrackGroupCtor:function(t,e){b[t+"TrackGroupTypeBox"]=function(e){b.TrackGroupTypeBox.call(this,t,e)},b[t+"TrackGroupTypeBox"].prototype=new b.TrackGroupTypeBox,e&&(b[t+"TrackGroupTypeBox"].prototype.parse=e)},createUUIDBox:function(t,r,i,n){b.UUIDs.push(t),b.UUIDBoxes[t]=function(e){(r?b.FullBox:i?b.ContainerBox:b.Box).call(this,"uuid",e,t)},b.UUIDBoxes[t].prototype=new(r?b.FullBox:i?b.ContainerBox:b.Box),n&&(b.UUIDBoxes[t].prototype.parse=r?function(e){this.parseFullHeader(e),n&&n.call(this,e)}:n)}});b.initialize(),b.TKHD_FLAG_ENABLED=1,b.TKHD_FLAG_IN_MOVIE=2,b.TKHD_FLAG_IN_PREVIEW=4,b.TFHD_FLAG_BASE_DATA_OFFSET=1,b.TFHD_FLAG_SAMPLE_DESC=2,b.TFHD_FLAG_SAMPLE_DUR=8,b.TFHD_FLAG_SAMPLE_SIZE=16,b.TFHD_FLAG_SAMPLE_FLAGS=32,b.TFHD_FLAG_DUR_EMPTY=65536,b.TFHD_FLAG_DEFAULT_BASE_IS_MOOF=131072,b.TRUN_FLAGS_DATA_OFFSET=1,b.TRUN_FLAGS_FIRST_FLAG=4,b.TRUN_FLAGS_DURATION=256,b.TRUN_FLAGS_SIZE=512,b.TRUN_FLAGS_FLAGS=1024,b.TRUN_FLAGS_CTS_OFFSET=2048,b.Box.prototype.add=function(e){return this.addBox(new b[e+"Box"])},b.Box.prototype.addBox=function(e){return this.boxes.push(e),this[e.type+"s"]?this[e.type+"s"].push(e):this[e.type]=e,e},b.Box.prototype.set=function(e,t){return this[e]=t,this},b.Box.prototype.addEntry=function(e,t){t=t||"entries";return this[t]||(this[t]=[]),this[t].push(e),this},(t.BoxParser=b).parseUUID=function(e){return b.parseHex16(e)},b.parseHex16=function(e){for(var t="",r=0;r<16;r++){var i=e.readUint8().toString(16);t+=1===i.length?"0"+i:i}return t},b.parseOneBox=function(e,t,r){var i,n,s=e.getPosition(),a=0;if(e.getEndPosition()-s<8)return f.debug("BoxParser","Not enough data in stream to parse the type and size of the box"),{code:b.ERR_NOT_ENOUGH_DATA};if(r&&r<8)return f.debug("BoxParser","Not enough bytes left in the parent box to parse a new box"),{code:b.ERR_NOT_ENOUGH_DATA};var o=e.readUint32(),l=e.readString(4),d=l;if(f.debug("BoxParser","Found box of type '"+l+"' and size "+o+" at position "+s),a=8,"uuid"==l){if(e.getEndPosition()-e.getPosition()<16||r-a<16)return e.seek(s),f.debug("BoxParser","Not enough bytes left in the parent box to parse a UUID box"),{code:b.ERR_NOT_ENOUGH_DATA};a+=16,d=n=b.parseUUID(e)}if(1==o){if(e.getEndPosition()-e.getPosition()<8||r&&r-a<8)return e.seek(s),f.warn("BoxParser",'Not enough data in stream to parse the extended size of the "'+l+'" box'),{code:b.ERR_NOT_ENOUGH_DATA};o=e.readUint64(),a+=8}else if(0===o)if(r)o=r;else if("mdat"!==l)return f.error("BoxParser","Unlimited box size not supported for type: '"+l+"'"),i=new b.Box(l,o),{code:b.OK,box:i,size:i.size};return 0!==o&&o<a?(f.error("BoxParser","Box of type "+l+" has an invalid size "+o+" (too small to be a box)"),{code:b.ERR_NOT_ENOUGH_DATA,type:l,size:o,hdr_size:a,start:s}):0!==o&&r&&r<o?(f.error("BoxParser","Box of type '"+l+"' has a size "+o+" greater than its container size "+r),{code:b.ERR_NOT_ENOUGH_DATA,type:l,size:o,hdr_size:a,start:s}):0!==o&&s+o>e.getEndPosition()?(e.seek(s),f.info("BoxParser","Not enough data in stream to parse the entire '"+l+"' box"),{code:b.ERR_NOT_ENOUGH_DATA,type:l,size:o,hdr_size:a,start:s}):t?{code:b.OK,type:l,size:o,hdr_size:a,start:s}:(b[l+"Box"]?i=new b[l+"Box"](o):"uuid"!==l?(f.warn("BoxParser","Unknown box type: '"+l+"'"),(i=new b.Box(l,o)).has_unparsed_data=!0):b.UUIDBoxes[n]?i=new b.UUIDBoxes[n](o):(f.warn("BoxParser","Unknown uuid type: '"+n+"'"),(i=new b.Box(l,o)).uuid=n,i.has_unparsed_data=!0),i.hdr_size=a,i.start=s,i.write===b.Box.prototype.write&&"mdat"!==i.type&&(f.info("BoxParser","'"+d+"' box writing not yet implemented, keeping unparsed data in memory for later write"),i.parseDataAndRewind(e)),i.parse(e),(r=e.getPosition()-(i.start+i.size))<0?(f.warn("BoxParser","Parsing of box '"+d+"' did not read the entire indicated box data size (missing "+-r+" bytes), seeking forward"),e.seek(i.start+i.size)):0<r&&(f.error("BoxParser","Parsing of box '"+d+"' read "+r+" more bytes than the indicated box data size, seeking backwards"),0!==i.size&&e.seek(i.start+i.size)),{code:b.OK,box:i,size:i.size})},b.Box.prototype.parse=function(e){"mdat"!=this.type?this.data=e.readUint8Array(this.size-this.hdr_size):0===this.size?e.seek(e.getEndPosition()):e.seek(this.start+this.size)},b.Box.prototype.parseDataAndRewind=function(e){this.data=e.readUint8Array(this.size-this.hdr_size),e.position-=this.size-this.hdr_size},b.FullBox.prototype.parseDataAndRewind=function(e){this.parseFullHeader(e),this.data=e.readUint8Array(this.size-this.hdr_size),this.hdr_size-=4,e.position-=this.size-this.hdr_size},b.FullBox.prototype.parseFullHeader=function(e){this.version=e.readUint8(),this.flags=e.readUint24(),this.hdr_size+=4},b.FullBox.prototype.parse=function(e){this.parseFullHeader(e),this.data=e.readUint8Array(this.size-this.hdr_size)},b.ContainerBox.prototype.parse=function(e){for(;e.getPosition()<this.start+this.size;){if((r=b.parseOneBox(e,!1,this.size-(e.getPosition()-this.start))).code!==b.OK)return;var t,r=r.box;this.boxes.push(r),this.subBoxNames&&-1!=this.subBoxNames.indexOf(r.type)?this[this.subBoxNames[this.subBoxNames.indexOf(r.type)]+"s"].push(r):this[t="uuid"!==r.type?r.type:r.uuid]?f.warn("Box of type "+t+" already stored in field of this type"):this[t]=r}},b.Box.prototype.parseLanguage=function(e){this.language=e.readUint16();e=[];e[0]=this.language>>10&31,e[1]=this.language>>5&31,e[2]=31&this.language,this.languageString=String.fromCharCode(e[0]+96,e[1]+96,e[2]+96)},b.SAMPLE_ENTRY_TYPE_VISUAL="Visual",b.SAMPLE_ENTRY_TYPE_AUDIO="Audio",b.SAMPLE_ENTRY_TYPE_HINT="Hint",b.SAMPLE_ENTRY_TYPE_METADATA="Metadata",b.SAMPLE_ENTRY_TYPE_SUBTITLE="Subtitle",b.SAMPLE_ENTRY_TYPE_SYSTEM="System",b.SAMPLE_ENTRY_TYPE_TEXT="Text",b.SampleEntry.prototype.parseHeader=function(e){e.readUint8Array(6),this.data_reference_index=e.readUint16(),this.hdr_size+=8},b.SampleEntry.prototype.parse=function(e){this.parseHeader(e),this.data=e.readUint8Array(this.size-this.hdr_size)},b.SampleEntry.prototype.parseDataAndRewind=function(e){this.parseHeader(e),this.data=e.readUint8Array(this.size-this.hdr_size),this.hdr_size-=8,e.position-=this.size-this.hdr_size},b.SampleEntry.prototype.parseFooter=function(e){b.ContainerBox.prototype.parse.call(this,e)},b.createMediaSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_HINT),b.createMediaSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_METADATA),b.createMediaSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_SUBTITLE),b.createMediaSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_SYSTEM),b.createMediaSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_TEXT),b.createMediaSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_VISUAL,function(e){var t;this.parseHeader(e),e.readUint16(),e.readUint16(),e.readUint32Array(3),this.width=e.readUint16(),this.height=e.readUint16(),this.horizresolution=e.readUint32(),this.vertresolution=e.readUint32(),e.readUint32(),this.frame_count=e.readUint16(),t=Math.min(31,e.readUint8()),this.compressorname=e.readString(t),t<31&&e.readString(31-t),this.depth=e.readUint16(),e.readUint16(),this.parseFooter(e)}),b.createMediaSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_AUDIO,function(e){this.parseHeader(e),e.readUint32Array(2),this.channel_count=e.readUint16(),this.samplesize=e.readUint16(),e.readUint16(),e.readUint16(),this.samplerate=e.readUint32()/65536,this.parseFooter(e)}),b.createSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_VISUAL,"avc1"),b.createSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_VISUAL,"avc2"),b.createSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_VISUAL,"avc3"),b.createSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_VISUAL,"avc4"),b.createSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_VISUAL,"av01"),b.createSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_VISUAL,"hvc1"),b.createSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_VISUAL,"hev1"),b.createSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_VISUAL,"vvc1"),b.createSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_VISUAL,"vvi1"),b.createSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_VISUAL,"vvs1"),b.createSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_VISUAL,"vvcN"),b.createSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_VISUAL,"vp08"),b.createSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_VISUAL,"vp09"),b.createSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_AUDIO,"mp4a"),b.createSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_AUDIO,"ac-3"),b.createSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_AUDIO,"ec-3"),b.createSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_AUDIO,"Opus"),b.createEncryptedSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_VISUAL,"encv"),b.createEncryptedSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_AUDIO,"enca"),b.createEncryptedSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_SUBTITLE,"encu"),b.createEncryptedSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_SYSTEM,"encs"),b.createEncryptedSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_TEXT,"enct"),b.createEncryptedSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_METADATA,"encm"),b.createBoxCtor("a1lx",function(e){var t=16*(1+(1&e.readUint8()));this.layer_size=[];for(var r=0;r<3;r++)this.layer_size[r]=16==t?e.readUint16():e.readUint32()}),b.createBoxCtor("a1op",function(e){this.op_index=e.readUint8()}),b.createFullBoxCtor("auxC",function(e){this.aux_type=e.readCString();var t=this.size-this.hdr_size-(this.aux_type.length+1);this.aux_subtype=e.readUint8Array(t)}),b.createBoxCtor("av1C",function(e){var t=e.readUint8();if(t>>7&!1)f.error("av1C marker problem");else if(this.version=127&t,1===this.version)if(t=e.readUint8(),this.seq_profile=t>>5&7,this.seq_level_idx_0=31&t,t=e.readUint8(),this.seq_tier_0=t>>7&1,this.high_bitdepth=t>>6&1,this.twelve_bit=t>>5&1,this.monochrome=t>>4&1,this.chroma_subsampling_x=t>>3&1,this.chroma_subsampling_y=t>>2&1,this.chroma_sample_position=3&t,t=e.readUint8(),this.reserved_1=t>>5&7,0===this.reserved_1){if(this.initial_presentation_delay_present=t>>4&1,1===this.initial_presentation_delay_present)this.initial_presentation_delay_minus_one=15&t;else if(this.reserved_2=15&t,0!==this.reserved_2)return void f.error("av1C reserved_2 parsing problem");t=this.size-this.hdr_size-4;this.configOBUs=e.readUint8Array(t)}else f.error("av1C reserved_1 parsing problem");else f.error("av1C version "+this.version+" not supported")}),b.createBoxCtor("avcC",function(e){var t,r;for(this.configurationVersion=e.readUint8(),this.AVCProfileIndication=e.readUint8(),this.profile_compatibility=e.readUint8(),this.AVCLevelIndication=e.readUint8(),this.lengthSizeMinusOne=3&e.readUint8(),this.nb_SPS_nalus=31&e.readUint8(),r=this.size-this.hdr_size-6,this.SPS=[],t=0;t<this.nb_SPS_nalus;t++)this.SPS[t]={},this.SPS[t].length=e.readUint16(),this.SPS[t].nalu=e.readUint8Array(this.SPS[t].length),r-=2+this.SPS[t].length;for(this.nb_PPS_nalus=e.readUint8(),r--,this.PPS=[],t=0;t<this.nb_PPS_nalus;t++)this.PPS[t]={},this.PPS[t].length=e.readUint16(),this.PPS[t].nalu=e.readUint8Array(this.PPS[t].length),r-=2+this.PPS[t].length;0<r&&(this.ext=e.readUint8Array(r))}),b.createBoxCtor("btrt",function(e){this.bufferSizeDB=e.readUint32(),this.maxBitrate=e.readUint32(),this.avgBitrate=e.readUint32()}),b.createBoxCtor("clap",function(e){this.cleanApertureWidthN=e.readUint32(),this.cleanApertureWidthD=e.readUint32(),this.cleanApertureHeightN=e.readUint32(),this.cleanApertureHeightD=e.readUint32(),this.horizOffN=e.readUint32(),this.horizOffD=e.readUint32(),this.vertOffN=e.readUint32(),this.vertOffD=e.readUint32()}),b.createBoxCtor("clli",function(e){this.max_content_light_level=e.readUint16(),this.max_pic_average_light_level=e.readUint16()}),b.createFullBoxCtor("co64",function(e){var t,r=e.readUint32();if(this.chunk_offsets=[],0===this.version)for(t=0;t<r;t++)this.chunk_offsets.push(e.readUint64())}),b.createFullBoxCtor("CoLL",function(e){this.maxCLL=e.readUint16(),this.maxFALL=e.readUint16()}),b.createBoxCtor("colr",function(e){var t;this.colour_type=e.readString(4),"nclx"===this.colour_type?(this.colour_primaries=e.readUint16(),this.transfer_characteristics=e.readUint16(),this.matrix_coefficients=e.readUint16(),t=e.readUint8(),this.full_range_flag=t>>7):"rICC"!==this.colour_type&&"prof"!==this.colour_type||(this.ICC_profile=e.readUint8Array(this.size-4))}),b.createFullBoxCtor("cprt",function(e){this.parseLanguage(e),this.notice=e.readCString()}),b.createFullBoxCtor("cslg",function(e){0===this.version&&(this.compositionToDTSShift=e.readInt32(),this.leastDecodeToDisplayDelta=e.readInt32(),this.greatestDecodeToDisplayDelta=e.readInt32(),this.compositionStartTime=e.readInt32(),this.compositionEndTime=e.readInt32())}),b.createFullBoxCtor("ctts",function(e){var t,r=e.readUint32();if(this.sample_counts=[],this.sample_offsets=[],0===this.version)for(t=0;t<r;t++){this.sample_counts.push(e.readUint32());var i=e.readInt32();i<0&&f.warn("BoxParser","ctts box uses negative values without using version 1"),this.sample_offsets.push(i)}else if(1==this.version)for(t=0;t<r;t++)this.sample_counts.push(e.readUint32()),this.sample_offsets.push(e.readInt32())}),b.createBoxCtor("dac3",function(e){var t=e.readUint8(),r=e.readUint8(),e=e.readUint8();this.fscod=t>>6,this.bsid=t>>1&31,this.bsmod=(1&t)<<2|r>>6&3,this.acmod=r>>3&7,this.lfeon=r>>2&1,this.bit_rate_code=3&r|e>>5&7}),b.createBoxCtor("dec3",function(e){var t=e.readUint16();this.data_rate=t>>3,this.num_ind_sub=7&t,this.ind_subs=[];for(var r=0;r<this.num_ind_sub+1;r++){var i={},n=(this.ind_subs.push(i),e.readUint8()),s=e.readUint8(),a=e.readUint8();i.fscod=n>>6,i.bsid=n>>1&31,i.bsmod=(1&n)<<4|s>>4&15,i.acmod=s>>1&7,i.lfeon=1&s,i.num_dep_sub=a>>1&15,0<i.num_dep_sub&&(i.chan_loc=(1&a)<<8|e.readUint8())}}),b.createFullBoxCtor("dfLa",function(e){var t=[],r=["STREAMINFO","PADDING","APPLICATION","SEEKTABLE","VORBIS_COMMENT","CUESHEET","PICTURE","RESERVED"];for(this.parseFullHeader(e);;){var i=e.readUint8(),n=Math.min(127&i,r.length-1);if(n?e.readUint8Array(e.readUint24()):(e.readUint8Array(13),this.samplerate=e.readUint32()>>12,e.readUint8Array(20)),t.push(r[n]),128&i)break}this.numMetadataBlocks=t.length+" ("+t.join(", ")+")"}),b.createBoxCtor("dimm",function(e){this.bytessent=e.readUint64()}),b.createBoxCtor("dmax",function(e){this.time=e.readUint32()}),b.createBoxCtor("dmed",function(e){this.bytessent=e.readUint64()}),b.createBoxCtor("dOps",function(e){if(this.Version=e.readUint8(),this.OutputChannelCount=e.readUint8(),this.PreSkip=e.readUint16(),this.InputSampleRate=e.readUint32(),this.OutputGain=e.readInt16(),this.ChannelMappingFamily=e.readUint8(),0!==this.ChannelMappingFamily){this.StreamCount=e.readUint8(),this.CoupledCount=e.readUint8(),this.ChannelMapping=[];for(var t=0;t<this.OutputChannelCount;t++)this.ChannelMapping[t]=e.readUint8()}}),b.createFullBoxCtor("dref",function(e){var t;this.entries=[];for(var r=e.readUint32(),i=0;i<r;i++){if((t=b.parseOneBox(e,!1,this.size-(e.getPosition()-this.start))).code!==b.OK)return;t=t.box,this.entries.push(t)}}),b.createBoxCtor("drep",function(e){this.bytessent=e.readUint64()}),b.createFullBoxCtor("elng",function(e){this.extended_language=e.readString(this.size-this.hdr_size)}),b.createFullBoxCtor("elst",function(e){this.entries=[];for(var t=e.readUint32(),r=0;r<t;r++){var i={};this.entries.push(i),1===this.version?(i.segment_duration=e.readUint64(),i.media_time=e.readInt64()):(i.segment_duration=e.readUint32(),i.media_time=e.readInt32()),i.media_rate_integer=e.readInt16(),i.media_rate_fraction=e.readInt16()}}),b.createFullBoxCtor("emsg",function(e){1==this.version?(this.timescale=e.readUint32(),this.presentation_time=e.readUint64(),this.event_duration=e.readUint32(),this.id=e.readUint32(),this.scheme_id_uri=e.readCString(),this.value=e.readCString()):(this.scheme_id_uri=e.readCString(),this.value=e.readCString(),this.timescale=e.readUint32(),this.presentation_time_delta=e.readUint32(),this.event_duration=e.readUint32(),this.id=e.readUint32());var t=this.size-this.hdr_size-(16+(this.scheme_id_uri.length+1)+(this.value.length+1));1==this.version&&(t-=4),this.message_data=e.readUint8Array(t)}),b.createFullBoxCtor("esds",function(e){var e=e.readUint8Array(this.size-this.hdr_size),t=new i;this.esd=t.parseOneDescriptor(new l(e.buffer,0,l.BIG_ENDIAN))}),b.createBoxCtor("fiel",function(e){this.fieldCount=e.readUint8(),this.fieldOrdering=e.readUint8()}),b.createBoxCtor("frma",function(e){this.data_format=e.readString(4)}),b.createBoxCtor("ftyp",function(e){var t=this.size-this.hdr_size;this.major_brand=e.readString(4),this.minor_version=e.readUint32(),t-=8,this.compatible_brands=[];for(var r=0;4<=t;)this.compatible_brands[r]=e.readString(4),t-=4,r++}),b.createFullBoxCtor("hdlr",function(e){0===this.version&&(e.readUint32(),this.handler=e.readString(4),e.readUint32Array(3),this.name=e.readString(this.size-this.hdr_size-20),"\0"===this.name[this.name.length-1]&&(this.name=this.name.slice(0,-1)))}),b.createBoxCtor("hvcC",function(e){this.configurationVersion=e.readUint8(),r=e.readUint8(),this.general_profile_space=r>>6,this.general_tier_flag=(32&r)>>5,this.general_profile_idc=31&r,this.general_profile_compatibility=e.readUint32(),this.general_constraint_indicator=e.readUint8Array(6),this.general_level_idc=e.readUint8(),this.min_spatial_segmentation_idc=4095&e.readUint16(),this.parallelismType=3&e.readUint8(),this.chroma_format_idc=3&e.readUint8(),this.bit_depth_luma_minus8=7&e.readUint8(),this.bit_depth_chroma_minus8=7&e.readUint8(),this.avgFrameRate=e.readUint16(),r=e.readUint8(),this.constantFrameRate=r>>6,this.numTemporalLayers=(13&r)>>3,this.temporalIdNested=(4&r)>>2,this.lengthSizeMinusOne=3&r,this.nalu_arrays=[];for(var t,r,i=e.readUint8(),n=0;n<i;n++)for(var s=[],a=(this.nalu_arrays.push(s),r=e.readUint8(),s.completeness=(128&r)>>7,s.nalu_type=63&r,e.readUint16()),o=0;o<a;o++){var l={};s.push(l),t=e.readUint16(),l.data=e.readUint8Array(t)}}),b.createFullBoxCtor("iinf",function(e){var t;0===this.version?this.entry_count=e.readUint16():this.entry_count=e.readUint32(),this.item_infos=[];for(var r=0;r<this.entry_count;r++){if((t=b.parseOneBox(e,!1,this.size-(e.getPosition()-this.start))).code!==b.OK)return;"infe"!==t.box.type&&f.error("BoxParser","Expected 'infe' box, got "+t.box.type),this.item_infos[r]=t.box}}),b.createFullBoxCtor("iloc",function(e){var t=e.readUint8(),r=(this.offset_size=t>>4&15,this.length_size=15&t,t=e.readUint8(),this.base_offset_size=t>>4&15,1===this.version||2===this.version?this.index_size=15&t:this.index_size=0,this.items=[],0);if(this.version<2)r=e.readUint16();else{if(2!==this.version)throw"version of iloc box not supported";r=e.readUint32()}for(var i=0;i<r;i++){var n={};if(this.items.push(n),this.version<2)n.item_ID=e.readUint16();else{if(2!==this.version)throw"version of iloc box not supported";n.item_ID=e.readUint16()}switch(1===this.version||2===this.version?n.construction_method=15&e.readUint16():n.construction_method=0,n.data_reference_index=e.readUint16(),this.base_offset_size){case 0:n.base_offset=0;break;case 4:n.base_offset=e.readUint32();break;case 8:n.base_offset=e.readUint64();break;default:throw"Error reading base offset size"}var s=e.readUint16();n.extents=[];for(var a=0;a<s;a++){var o={};if(n.extents.push(o),1===this.version||2===this.version)switch(this.index_size){case 0:o.extent_index=0;break;case 4:o.extent_index=e.readUint32();break;case 8:o.extent_index=e.readUint64();break;default:throw"Error reading extent index"}switch(this.offset_size){case 0:o.extent_offset=0;break;case 4:o.extent_offset=e.readUint32();break;case 8:o.extent_offset=e.readUint64();break;default:throw"Error reading extent index"}switch(this.length_size){case 0:o.extent_length=0;break;case 4:o.extent_length=e.readUint32();break;case 8:o.extent_length=e.readUint64();break;default:throw"Error reading extent index"}}}}),b.createBoxCtor("imir",function(e){e=e.readUint8();this.reserved=e>>7,this.axis=1&e}),b.createFullBoxCtor("infe",function(e){if(0!==this.version&&1!==this.version||(this.item_ID=e.readUint16(),this.item_protection_index=e.readUint16(),this.item_name=e.readCString(),this.content_type=e.readCString(),this.content_encoding=e.readCString()),1===this.version)return this.extension_type=e.readString(4),f.warn("BoxParser","Cannot parse extension type"),void e.seek(this.start+this.size);2<=this.version&&(2===this.version?this.item_ID=e.readUint16():3===this.version&&(this.item_ID=e.readUint32()),this.item_protection_index=e.readUint16(),this.item_type=e.readString(4),this.item_name=e.readCString(),"mime"===this.item_type?(this.content_type=e.readCString(),this.content_encoding=e.readCString()):"uri "===this.item_type&&(this.item_uri_type=e.readCString()))}),b.createFullBoxCtor("ipma",function(e){var t,r;for(entry_count=e.readUint32(),this.associations=[],t=0;t<entry_count;t++){var i={},n=(this.associations.push(i),this.version<1?i.id=e.readUint16():i.id=e.readUint32(),e.readUint8());for(i.props=[],r=0;r<n;r++){var s=e.readUint8(),a={};i.props.push(a),a.essential=(128&s)>>7==1,1&this.flags?a.property_index=(127&s)<<8|e.readUint8():a.property_index=127&s}}}),b.createFullBoxCtor("iref",function(e){var t;for(this.references=[];e.getPosition()<this.start+this.size;){if((t=b.parseOneBox(e,!0,this.size-(e.getPosition()-this.start))).code!==b.OK)return;(t=new(0===this.version?b.SingleItemTypeReferenceBox:b.SingleItemTypeReferenceBoxLarge)(t.type,t.size,t.hdr_size,t.start)).write===b.Box.prototype.write&&"mdat"!==t.type&&(f.warn("BoxParser",t.type+" box writing not yet implemented, keeping unparsed data in memory for later write"),t.parseDataAndRewind(e)),t.parse(e),this.references.push(t)}}),b.createBoxCtor("irot",function(e){this.angle=3&e.readUint8()}),b.createFullBoxCtor("ispe",function(e){this.image_width=e.readUint32(),this.image_height=e.readUint32()}),b.createFullBoxCtor("kind",function(e){this.schemeURI=e.readCString(),this.value=e.readCString()}),b.createFullBoxCtor("leva",function(e){var t=e.readUint8();this.levels=[];for(var r=0;r<t;r++){var i={},n=((this.levels[r]=i).track_ID=e.readUint32(),e.readUint8());switch(i.padding_flag=n>>7,i.assignment_type=127&n,i.assignment_type){case 0:i.grouping_type=e.readString(4);break;case 1:i.grouping_type=e.readString(4),i.grouping_type_parameter=e.readUint32();break;case 2:case 3:break;case 4:i.sub_track_id=e.readUint32();break;default:f.warn("BoxParser","Unknown leva assignement type")}}}),b.createBoxCtor("lsel",function(e){this.layer_id=e.readUint16()}),b.createBoxCtor("maxr",function(e){this.period=e.readUint32(),this.bytes=e.readUint32()}),b.createBoxCtor("mdcv",function(e){this.display_primaries=[],this.display_primaries[0]={},this.display_primaries[0].x=e.readUint16(),this.display_primaries[0].y=e.readUint16(),this.display_primaries[1]={},this.display_primaries[1].x=e.readUint16(),this.display_primaries[1].y=e.readUint16(),this.display_primaries[2]={},this.display_primaries[2].x=e.readUint16(),this.display_primaries[2].y=e.readUint16(),this.white_point={},this.white_point.x=e.readUint16(),this.white_point.y=e.readUint16(),this.max_display_mastering_luminance=e.readUint32(),this.min_display_mastering_luminance=e.readUint32()}),b.createFullBoxCtor("mdhd",function(e){1==this.version?(this.creation_time=e.readUint64(),this.modification_time=e.readUint64(),this.timescale=e.readUint32(),this.duration=e.readUint64()):(this.creation_time=e.readUint32(),this.modification_time=e.readUint32(),this.timescale=e.readUint32(),this.duration=e.readUint32()),this.parseLanguage(e),e.readUint16()}),b.createFullBoxCtor("mehd",function(e){1&this.flags&&(f.warn("BoxParser","mehd box incorrectly uses flags set to 1, converting version to 1"),this.version=1),1==this.version?this.fragment_duration=e.readUint64():this.fragment_duration=e.readUint32()}),b.createFullBoxCtor("meta",function(e){this.boxes=[],b.ContainerBox.prototype.parse.call(this,e)}),b.createFullBoxCtor("mfhd",function(e){this.sequence_number=e.readUint32()}),b.createFullBoxCtor("mfro",function(e){this._size=e.readUint32()}),b.createFullBoxCtor("mvhd",function(e){1==this.version?(this.creation_time=e.readUint64(),this.modification_time=e.readUint64(),this.timescale=e.readUint32(),this.duration=e.readUint64()):(this.creation_time=e.readUint32(),this.modification_time=e.readUint32(),this.timescale=e.readUint32(),this.duration=e.readUint32()),this.rate=e.readUint32(),this.volume=e.readUint16()>>8,e.readUint16(),e.readUint32Array(2),this.matrix=e.readUint32Array(9),e.readUint32Array(6),this.next_track_id=e.readUint32()}),b.createBoxCtor("npck",function(e){this.packetssent=e.readUint32()}),b.createBoxCtor("nump",function(e){this.packetssent=e.readUint64()}),b.createFullBoxCtor("padb",function(e){var t=e.readUint32();this.padbits=[];for(var r=0;r<Math.floor((t+1)/2);r++)this.padbits=e.readUint8()}),b.createBoxCtor("pasp",function(e){this.hSpacing=e.readUint32(),this.vSpacing=e.readUint32()}),b.createBoxCtor("payl",function(e){this.text=e.readString(this.size-this.hdr_size)}),b.createBoxCtor("payt",function(e){this.payloadID=e.readUint32();var t=e.readUint8();this.rtpmap_string=e.readString(t)}),b.createFullBoxCtor("pdin",function(e){var t=(this.size-this.hdr_size)/8;this.rate=[],this.initial_delay=[];for(var r=0;r<t;r++)this.rate[r]=e.readUint32(),this.initial_delay[r]=e.readUint32()}),b.createFullBoxCtor("pitm",function(e){0===this.version?this.item_id=e.readUint16():this.item_id=e.readUint32()}),b.createFullBoxCtor("pixi",function(e){var t;for(this.num_channels=e.readUint8(),this.bits_per_channels=[],t=0;t<this.num_channels;t++)this.bits_per_channels[t]=e.readUint8()}),b.createBoxCtor("pmax",function(e){this.bytes=e.readUint32()}),b.createFullBoxCtor("prft",function(e){this.ref_track_id=e.readUint32(),this.ntp_timestamp=e.readUint64(),0===this.version?this.media_time=e.readUint32():this.media_time=e.readUint64()}),b.createFullBoxCtor("pssh",function(e){if(this.system_id=b.parseHex16(e),0<this.version){var t=e.readUint32();this.kid=[];for(var r=0;r<t;r++)this.kid[r]=b.parseHex16(e)}var i=e.readUint32();0<i&&(this.data=e.readUint8Array(i))}),b.createFullBoxCtor("clef",function(e){this.width=e.readUint32(),this.height=e.readUint32()}),b.createFullBoxCtor("enof",function(e){this.width=e.readUint32(),this.height=e.readUint32()}),b.createFullBoxCtor("prof",function(e){this.width=e.readUint32(),this.height=e.readUint32()}),b.createContainerBoxCtor("tapt",null,["clef","prof","enof"]),b.createBoxCtor("rtp ",function(e){this.descriptionformat=e.readString(4),this.sdptext=e.readString(this.size-this.hdr_size-4)}),b.createFullBoxCtor("saio",function(e){1&this.flags&&(this.aux_info_type=e.readUint32(),this.aux_info_type_parameter=e.readUint32());var t=e.readUint32();this.offset=[];for(var r=0;r<t;r++)0===this.version?this.offset[r]=e.readUint32():this.offset[r]=e.readUint64()}),b.createFullBoxCtor("saiz",function(e){1&this.flags&&(this.aux_info_type=e.readUint32(),this.aux_info_type_parameter=e.readUint32()),this.default_sample_info_size=e.readUint8();var t=e.readUint32();if(this.sample_info_size=[],0===this.default_sample_info_size)for(var r=0;r<t;r++)this.sample_info_size[r]=e.readUint8()}),b.createSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_METADATA,"mett",function(e){this.parseHeader(e),this.content_encoding=e.readCString(),this.mime_format=e.readCString(),this.parseFooter(e)}),b.createSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_METADATA,"metx",function(e){this.parseHeader(e),this.content_encoding=e.readCString(),this.namespace=e.readCString(),this.schema_location=e.readCString(),this.parseFooter(e)}),b.createSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_SUBTITLE,"sbtt",function(e){this.parseHeader(e),this.content_encoding=e.readCString(),this.mime_format=e.readCString(),this.parseFooter(e)}),b.createSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_SUBTITLE,"stpp",function(e){this.parseHeader(e),this.namespace=e.readCString(),this.schema_location=e.readCString(),this.auxiliary_mime_types=e.readCString(),this.parseFooter(e)}),b.createSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_SUBTITLE,"stxt",function(e){this.parseHeader(e),this.content_encoding=e.readCString(),this.mime_format=e.readCString(),this.parseFooter(e)}),b.createSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_SUBTITLE,"tx3g",function(e){this.parseHeader(e),this.displayFlags=e.readUint32(),this.horizontal_justification=e.readInt8(),this.vertical_justification=e.readInt8(),this.bg_color_rgba=e.readUint8Array(4),this.box_record=e.readInt16Array(4),this.style_record=e.readUint8Array(12),this.parseFooter(e)}),b.createSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_METADATA,"wvtt",function(e){this.parseHeader(e),this.parseFooter(e)}),b.createSampleGroupCtor("alst",function(e){var t,r=e.readUint16();for(this.first_output_sample=e.readUint16(),this.sample_offset=[],t=0;t<r;t++)this.sample_offset[t]=e.readUint32();var i=this.description_length-4-4*r;for(this.num_output_samples=[],this.num_total_samples=[],t=0;t<i/4;t++)this.num_output_samples[t]=e.readUint16(),this.num_total_samples[t]=e.readUint16()}),b.createSampleGroupCtor("avll",function(e){this.layerNumber=e.readUint8(),this.accurateStatisticsFlag=e.readUint8(),this.avgBitRate=e.readUint16(),this.avgFrameRate=e.readUint16()}),b.createSampleGroupCtor("avss",function(e){this.subSequenceIdentifier=e.readUint16(),this.layerNumber=e.readUint8();var t=e.readUint8();this.durationFlag=t>>7,this.avgRateFlag=t>>6&1,this.durationFlag&&(this.duration=e.readUint32()),this.avgRateFlag&&(this.accurateStatisticsFlag=e.readUint8(),this.avgBitRate=e.readUint16(),this.avgFrameRate=e.readUint16()),this.dependency=[];for(var r=e.readUint8(),i=0;i<r;i++){var n={};this.dependency.push(n),n.subSeqDirectionFlag=e.readUint8(),n.layerNumber=e.readUint8(),n.subSequenceIdentifier=e.readUint16()}}),b.createSampleGroupCtor("dtrt",function(e){f.warn("BoxParser","Sample Group type: "+this.grouping_type+" not fully parsed")}),b.createSampleGroupCtor("mvif",function(e){f.warn("BoxParser","Sample Group type: "+this.grouping_type+" not fully parsed")}),b.createSampleGroupCtor("prol",function(e){this.roll_distance=e.readInt16()}),b.createSampleGroupCtor("rap ",function(e){e=e.readUint8();this.num_leading_samples_known=e>>7,this.num_leading_samples=127&e}),b.createSampleGroupCtor("rash",function(e){if(this.operation_point_count=e.readUint16(),this.description_length!==2+(1===this.operation_point_count?2:6*this.operation_point_count)+9)f.warn("BoxParser","Mismatch in "+this.grouping_type+" sample group length"),this.data=e.readUint8Array(this.description_length-2);else{if(1===this.operation_point_count)this.target_rate_share=e.readUint16();else{this.target_rate_share=[],this.available_bitrate=[];for(var t=0;t<this.operation_point_count;t++)this.available_bitrate[t]=e.readUint32(),this.target_rate_share[t]=e.readUint16()}this.maximum_bitrate=e.readUint32(),this.minimum_bitrate=e.readUint32(),this.discard_priority=e.readUint8()}}),b.createSampleGroupCtor("roll",function(e){this.roll_distance=e.readInt16()}),b.SampleGroupEntry.prototype.parse=function(e){f.warn("BoxParser","Unknown Sample Group type: "+this.grouping_type),this.data=e.readUint8Array(this.description_length)},b.createSampleGroupCtor("scif",function(e){f.warn("BoxParser","Sample Group type: "+this.grouping_type+" not fully parsed")}),b.createSampleGroupCtor("scnm",function(e){f.warn("BoxParser","Sample Group type: "+this.grouping_type+" not fully parsed")}),b.createSampleGroupCtor("seig",function(e){this.reserved=e.readUint8();var t=e.readUint8();this.crypt_byte_block=t>>4,this.skip_byte_block=15&t,this.isProtected=e.readUint8(),this.Per_Sample_IV_Size=e.readUint8(),this.KID=b.parseHex16(e),this.constant_IV_size=0,this.constant_IV=0,1===this.isProtected&&0===this.Per_Sample_IV_Size&&(this.constant_IV_size=e.readUint8(),this.constant_IV=e.readUint8Array(this.constant_IV_size))}),b.createSampleGroupCtor("stsa",function(e){f.warn("BoxParser","Sample Group type: "+this.grouping_type+" not fully parsed")}),b.createSampleGroupCtor("sync",function(e){e=e.readUint8();this.NAL_unit_type=63&e}),b.createSampleGroupCtor("tele",function(e){e=e.readUint8();this.level_independently_decodable=e>>7}),b.createSampleGroupCtor("tsas",function(e){f.warn("BoxParser","Sample Group type: "+this.grouping_type+" not fully parsed")}),b.createSampleGroupCtor("tscl",function(e){f.warn("BoxParser","Sample Group type: "+this.grouping_type+" not fully parsed")}),b.createSampleGroupCtor("vipr",function(e){f.warn("BoxParser","Sample Group type: "+this.grouping_type+" not fully parsed")}),b.createFullBoxCtor("sbgp",function(e){this.grouping_type=e.readString(4),1===this.version?this.grouping_type_parameter=e.readUint32():this.grouping_type_parameter=0,this.entries=[];for(var t=e.readUint32(),r=0;r<t;r++){var i={};this.entries.push(i),i.sample_count=e.readInt32(),i.group_description_index=e.readInt32()}}),b.createFullBoxCtor("schm",function(e){this.scheme_type=e.readString(4),this.scheme_version=e.readUint32(),1&this.flags&&(this.scheme_uri=e.readString(this.size-this.hdr_size-8))}),b.createBoxCtor("sdp ",function(e){this.sdptext=e.readString(this.size-this.hdr_size)}),b.createFullBoxCtor("sdtp",function(e){var t,r=this.size-this.hdr_size;this.is_leading=[],this.sample_depends_on=[],this.sample_is_depended_on=[],this.sample_has_redundancy=[];for(var i=0;i<r;i++)t=e.readUint8(),this.is_leading[i]=t>>6,this.sample_depends_on[i]=t>>4&3,this.sample_is_depended_on[i]=t>>2&3,this.sample_has_redundancy[i]=3&t}),b.createFullBoxCtor("senc"),b.createFullBoxCtor("sgpd",function(e){this.grouping_type=e.readString(4),f.debug("BoxParser","Found Sample Groups of type "+this.grouping_type),1===this.version?this.default_length=e.readUint32():this.default_length=0,2<=this.version&&(this.default_group_description_index=e.readUint32()),this.entries=[];for(var t=e.readUint32(),r=0;r<t;r++){var i=new(b[this.grouping_type+"SampleGroupEntry"]?b[this.grouping_type+"SampleGroupEntry"]:b.SampleGroupEntry)(this.grouping_type);this.entries.push(i),1===this.version&&0===this.default_length?i.description_length=e.readUint32():i.description_length=this.default_length,i.write===b.SampleGroupEntry.prototype.write&&(f.info("BoxParser","SampleGroup for type "+this.grouping_type+" writing not yet implemented, keeping unparsed data in memory for later write"),i.data=e.readUint8Array(i.description_length),e.position-=i.description_length),i.parse(e)}}),b.createFullBoxCtor("sidx",function(e){this.reference_ID=e.readUint32(),this.timescale=e.readUint32(),0===this.version?(this.earliest_presentation_time=e.readUint32(),this.first_offset=e.readUint32()):(this.earliest_presentation_time=e.readUint64(),this.first_offset=e.readUint64()),e.readUint16(),this.references=[];for(var t=e.readUint16(),r=0;r<t;r++){var i={},n=(this.references.push(i),e.readUint32());i.reference_type=n>>31&1,i.referenced_size=2147483647&n,i.subsegment_duration=e.readUint32(),n=e.readUint32(),i.starts_with_SAP=n>>31&1,i.SAP_type=n>>28&7,i.SAP_delta_time=268435455&n}}),b.SingleItemTypeReferenceBox=function(e,t,r,i){b.Box.call(this,e,t),this.hdr_size=r,this.start=i},b.SingleItemTypeReferenceBox.prototype=new b.Box,b.SingleItemTypeReferenceBox.prototype.parse=function(e){this.from_item_ID=e.readUint16();var t=e.readUint16();this.references=[];for(var r=0;r<t;r++)this.references[r]=e.readUint16()},b.SingleItemTypeReferenceBoxLarge=function(e,t,r,i){b.Box.call(this,e,t),this.hdr_size=r,this.start=i},b.SingleItemTypeReferenceBoxLarge.prototype=new b.Box,b.SingleItemTypeReferenceBoxLarge.prototype.parse=function(e){this.from_item_ID=e.readUint32();var t=e.readUint16();this.references=[];for(var r=0;r<t;r++)this.references[r]=e.readUint32()},b.createFullBoxCtor("SmDm",function(e){this.primaryRChromaticity_x=e.readUint16(),this.primaryRChromaticity_y=e.readUint16(),this.primaryGChromaticity_x=e.readUint16(),this.primaryGChromaticity_y=e.readUint16(),this.primaryBChromaticity_x=e.readUint16(),this.primaryBChromaticity_y=e.readUint16(),this.whitePointChromaticity_x=e.readUint16(),this.whitePointChromaticity_y=e.readUint16(),this.luminanceMax=e.readUint32(),this.luminanceMin=e.readUint32()}),b.createFullBoxCtor("smhd",function(e){this.balance=e.readUint16(),e.readUint16()}),b.createFullBoxCtor("ssix",function(e){this.subsegments=[];for(var t=e.readUint32(),r=0;r<t;r++){var i={};this.subsegments.push(i),i.ranges=[];for(var n=e.readUint32(),s=0;s<n;s++){var a={};i.ranges.push(a),a.level=e.readUint8(),a.range_size=e.readUint24()}}}),b.createFullBoxCtor("stco",function(e){var t=e.readUint32();if(this.chunk_offsets=[],0===this.version)for(var r=0;r<t;r++)this.chunk_offsets.push(e.readUint32())}),b.createFullBoxCtor("stdp",function(e){var t=(this.size-this.hdr_size)/2;this.priority=[];for(var r=0;r<t;r++)this.priority[r]=e.readUint16()}),b.createFullBoxCtor("sthd"),b.createFullBoxCtor("stri",function(e){this.switch_group=e.readUint16(),this.alternate_group=e.readUint16(),this.sub_track_id=e.readUint32();var t=(this.size-this.hdr_size-8)/4;this.attribute_list=[];for(var r=0;r<t;r++)this.attribute_list[r]=e.readUint32()}),b.createFullBoxCtor("stsc",function(e){var t,r=e.readUint32();if(this.first_chunk=[],this.samples_per_chunk=[],this.sample_description_index=[],0===this.version)for(t=0;t<r;t++)this.first_chunk.push(e.readUint32()),this.samples_per_chunk.push(e.readUint32()),this.sample_description_index.push(e.readUint32())}),b.createFullBoxCtor("stsd",function(e){var t,r,i,n;for(this.entries=[],i=e.readUint32(),t=1;t<=i;t++){if((r=b.parseOneBox(e,!0,this.size-(e.getPosition()-this.start))).code!==b.OK)return;b[r.type+"SampleEntry"]?((n=new b[r.type+"SampleEntry"](r.size)).hdr_size=r.hdr_size,n.start=r.start):(f.warn("BoxParser","Unknown sample entry type: "+r.type),n=new b.SampleEntry(r.type,r.size,r.hdr_size,r.start)),n.write===b.SampleEntry.prototype.write&&(f.info("BoxParser","SampleEntry "+n.type+" box writing not yet implemented, keeping unparsed data in memory for later write"),n.parseDataAndRewind(e)),n.parse(e),this.entries.push(n)}}),b.createFullBoxCtor("stsg",function(e){this.grouping_type=e.readUint32();var t=e.readUint16();this.group_description_index=[];for(var r=0;r<t;r++)this.group_description_index[r]=e.readUint32()}),b.createFullBoxCtor("stsh",function(e){var t,r=e.readUint32();if(this.shadowed_sample_numbers=[],this.sync_sample_numbers=[],0===this.version)for(t=0;t<r;t++)this.shadowed_sample_numbers.push(e.readUint32()),this.sync_sample_numbers.push(e.readUint32())}),b.createFullBoxCtor("stss",function(e){var t,r=e.readUint32();if(0===this.version)for(this.sample_numbers=[],t=0;t<r;t++)this.sample_numbers.push(e.readUint32())}),b.createFullBoxCtor("stsz",function(e){var t;if(this.sample_sizes=[],0===this.version)for(this.sample_size=e.readUint32(),this.sample_count=e.readUint32(),t=0;t<this.sample_count;t++)0===this.sample_size?this.sample_sizes.push(e.readUint32()):this.sample_sizes[t]=this.sample_size}),b.createFullBoxCtor("stts",function(e){var t,r,i=e.readUint32();if(this.sample_counts=[],this.sample_deltas=[],0===this.version)for(t=0;t<i;t++)this.sample_counts.push(e.readUint32()),(r=e.readInt32())<0&&(f.warn("BoxParser","File uses negative stts sample delta, using value 1 instead, sync may be lost!"),r=1),this.sample_deltas.push(r)}),b.createFullBoxCtor("stvi",function(e){var t=e.readUint32();this.single_view_allowed=3&t,this.stereo_scheme=e.readUint32();var r,t=e.readUint32();for(this.stereo_indication_type=e.readString(t),this.boxes=[];e.getPosition()<this.start+this.size;){if((r=b.parseOneBox(e,!1,this.size-(e.getPosition()-this.start))).code!==b.OK)return;r=r.box,this.boxes.push(r),this[r.type]=r}}),b.createBoxCtor("styp",function(e){b.ftypBox.prototype.parse.call(this,e)}),b.createFullBoxCtor("stz2",function(e){var t,r;if(this.sample_sizes=[],0===this.version)if(this.reserved=e.readUint24(),this.field_size=e.readUint8(),r=e.readUint32(),4===this.field_size)for(t=0;t<r;t+=2){var i=e.readUint8();this.sample_sizes[t]=i>>4&15,this.sample_sizes[t+1]=15&i}else if(8===this.field_size)for(t=0;t<r;t++)this.sample_sizes[t]=e.readUint8();else if(16===this.field_size)for(t=0;t<r;t++)this.sample_sizes[t]=e.readUint16();else f.error("BoxParser","Error in length field in stz2 box")}),b.createFullBoxCtor("subs",function(e){var t,r,i,n=e.readUint32();for(this.entries=[],t=0;t<n;t++){var s={};if((this.entries[t]=s).sample_delta=e.readUint32(),s.subsamples=[],0<(i=e.readUint16()))for(r=0;r<i;r++){var a={};s.subsamples.push(a),1==this.version?a.size=e.readUint32():a.size=e.readUint16(),a.priority=e.readUint8(),a.discardable=e.readUint8(),a.codec_specific_parameters=e.readUint32()}}}),b.createFullBoxCtor("tenc",function(e){var t;e.readUint8(),0===this.version?e.readUint8():(t=e.readUint8(),this.default_crypt_byte_block=t>>4&15,this.default_skip_byte_block=15&t),this.default_isProtected=e.readUint8(),this.default_Per_Sample_IV_Size=e.readUint8(),this.default_KID=b.parseHex16(e),1===this.default_isProtected&&0===this.default_Per_Sample_IV_Size&&(this.default_constant_IV_size=e.readUint8(),this.default_constant_IV=e.readUint8Array(this.default_constant_IV_size))}),b.createFullBoxCtor("tfdt",function(e){1==this.version?this.baseMediaDecodeTime=e.readUint64():this.baseMediaDecodeTime=e.readUint32()}),b.createFullBoxCtor("tfhd",function(e){var t=0;this.track_id=e.readUint32(),this.size-this.hdr_size>t&&this.flags&b.TFHD_FLAG_BASE_DATA_OFFSET?(this.base_data_offset=e.readUint64(),t+=8):this.base_data_offset=0,this.size-this.hdr_size>t&&this.flags&b.TFHD_FLAG_SAMPLE_DESC?(this.default_sample_description_index=e.readUint32(),t+=4):this.default_sample_description_index=0,this.size-this.hdr_size>t&&this.flags&b.TFHD_FLAG_SAMPLE_DUR?(this.default_sample_duration=e.readUint32(),t+=4):this.default_sample_duration=0,this.size-this.hdr_size>t&&this.flags&b.TFHD_FLAG_SAMPLE_SIZE?(this.default_sample_size=e.readUint32(),t+=4):this.default_sample_size=0,this.size-this.hdr_size>t&&this.flags&b.TFHD_FLAG_SAMPLE_FLAGS?this.default_sample_flags=e.readUint32():this.default_sample_flags=0}),b.createFullBoxCtor("tfra",function(e){this.track_ID=e.readUint32(),e.readUint24();var t=e.readUint8();this.length_size_of_traf_num=t>>4&3,this.length_size_of_trun_num=t>>2&3,this.length_size_of_sample_num=3&t,this.entries=[];for(var r=e.readUint32(),i=0;i<r;i++)1===this.version?(this.time=e.readUint64(),this.moof_offset=e.readUint64()):(this.time=e.readUint32(),this.moof_offset=e.readUint32()),this.traf_number=e["readUint"+8*(this.length_size_of_traf_num+1)](),this.trun_number=e["readUint"+8*(this.length_size_of_trun_num+1)](),this.sample_number=e["readUint"+8*(this.length_size_of_sample_num+1)]()}),b.createFullBoxCtor("tkhd",function(e){1==this.version?(this.creation_time=e.readUint64(),this.modification_time=e.readUint64(),this.track_id=e.readUint32(),e.readUint32(),this.duration=e.readUint64()):(this.creation_time=e.readUint32(),this.modification_time=e.readUint32(),this.track_id=e.readUint32(),e.readUint32(),this.duration=e.readUint32()),e.readUint32Array(2),this.layer=e.readInt16(),this.alternate_group=e.readInt16(),this.volume=e.readInt16()>>8,e.readUint16(),this.matrix=e.readInt32Array(9),this.width=e.readUint32(),this.height=e.readUint32()}),b.createBoxCtor("tmax",function(e){this.time=e.readUint32()}),b.createBoxCtor("tmin",function(e){this.time=e.readUint32()}),b.createBoxCtor("totl",function(e){this.bytessent=e.readUint32()}),b.createBoxCtor("tpay",function(e){this.bytessent=e.readUint32()}),b.createBoxCtor("tpyl",function(e){this.bytessent=e.readUint64()}),b.TrackGroupTypeBox.prototype.parse=function(e){this.parseFullHeader(e),this.track_group_id=e.readUint32()},b.createTrackGroupCtor("msrc"),b.TrackReferenceTypeBox=function(e,t,r,i){b.Box.call(this,e,t),this.hdr_size=r,this.start=i},b.TrackReferenceTypeBox.prototype=new b.Box,b.TrackReferenceTypeBox.prototype.parse=function(e){this.track_ids=e.readUint32Array((this.size-this.hdr_size)/4)},b.trefBox.prototype.parse=function(e){for(var t;e.getPosition()<this.start+this.size;){if((t=b.parseOneBox(e,!0,this.size-(e.getPosition()-this.start))).code!==b.OK)return;(t=new b.TrackReferenceTypeBox(t.type,t.size,t.hdr_size,t.start)).write===b.Box.prototype.write&&"mdat"!==t.type&&(f.info("BoxParser","TrackReference "+t.type+" box writing not yet implemented, keeping unparsed data in memory for later write"),t.parseDataAndRewind(e)),t.parse(e),this.boxes.push(t)}},b.createFullBoxCtor("trep",function(e){for(this.track_ID=e.readUint32(),this.boxes=[];e.getPosition()<this.start+this.size;){if((ret=b.parseOneBox(e,!1,this.size-(e.getPosition()-this.start))).code!==b.OK)return;box=ret.box,this.boxes.push(box)}}),b.createFullBoxCtor("trex",function(e){this.track_id=e.readUint32(),this.default_sample_description_index=e.readUint32(),this.default_sample_duration=e.readUint32(),this.default_sample_size=e.readUint32(),this.default_sample_flags=e.readUint32()}),b.createBoxCtor("trpy",function(e){this.bytessent=e.readUint64()}),b.createFullBoxCtor("trun",function(e){var t=0;if(this.sample_count=e.readUint32(),this.size-this.hdr_size>(t+=4)&&this.flags&b.TRUN_FLAGS_DATA_OFFSET?(this.data_offset=e.readInt32(),t+=4):this.data_offset=0,this.size-this.hdr_size>t&&this.flags&b.TRUN_FLAGS_FIRST_FLAG?(this.first_sample_flags=e.readUint32(),t+=4):this.first_sample_flags=0,this.sample_duration=[],this.sample_size=[],this.sample_flags=[],this.sample_composition_time_offset=[],this.size-this.hdr_size>t)for(var r=0;r<this.sample_count;r++)this.flags&b.TRUN_FLAGS_DURATION&&(this.sample_duration[r]=e.readUint32()),this.flags&b.TRUN_FLAGS_SIZE&&(this.sample_size[r]=e.readUint32()),this.flags&b.TRUN_FLAGS_FLAGS&&(this.sample_flags[r]=e.readUint32()),this.flags&b.TRUN_FLAGS_CTS_OFFSET&&(0===this.version?this.sample_composition_time_offset[r]=e.readUint32():this.sample_composition_time_offset[r]=e.readInt32())}),b.createFullBoxCtor("tsel",function(e){this.switch_group=e.readUint32();var t=(this.size-this.hdr_size-4)/4;this.attribute_list=[];for(var r=0;r<t;r++)this.attribute_list[r]=e.readUint32()}),b.createFullBoxCtor("txtC",function(e){this.config=e.readCString()}),b.createFullBoxCtor("url ",function(e){1!==this.flags&&(this.location=e.readCString())}),b.createFullBoxCtor("urn ",function(e){this.name=e.readCString(),0<this.size-this.hdr_size-this.name.length-1&&(this.location=e.readCString())}),b.createUUIDBox("a5d40b30e81411ddba2f0800200c9a66",!0,!1,function(e){this.LiveServerManifest=e.readString(this.size-this.hdr_size).replace(/&/g,"&amp;").replace(/</g,"&lt;").replace(/>/g,"&gt;").replace(/"/g,"&quot;").replace(/'/g,"&#039;")}),b.createUUIDBox("d08a4f1810f34a82b6c832d8aba183d3",!0,!1,function(e){this.system_id=b.parseHex16(e);var t=e.readUint32();0<t&&(this.data=e.readUint8Array(t))}),b.createUUIDBox("a2394f525a9b4f14a2446c427c648df4",!0,!1),b.createUUIDBox("8974dbce7be74c5184f97148f9882554",!0,!1,function(e){this.default_AlgorithmID=e.readUint24(),this.default_IV_size=e.readUint8(),this.default_KID=b.parseHex16(e)}),b.createUUIDBox("d4807ef2ca3946958e5426cb9e46a79f",!0,!1,function(e){this.fragment_count=e.readUint8(),this.entries=[];for(var t=0;t<this.fragment_count;t++){var r={},i=0,n=0,n=1===this.version?(i=e.readUint64(),e.readUint64()):(i=e.readUint32(),e.readUint32());r.absolute_time=i,r.absolute_duration=n,this.entries.push(r)}}),b.createUUIDBox("6d1d9b0542d544e680e2141daff757b2",!0,!1,function(e){1===this.version?(this.absolute_time=e.readUint64(),this.duration=e.readUint64()):(this.absolute_time=e.readUint32(),this.duration=e.readUint32())}),b.createFullBoxCtor("vmhd",function(e){this.graphicsmode=e.readUint16(),this.opcolor=e.readUint16Array(3)}),b.createFullBoxCtor("vpcC",function(e){var t;1===this.version?(this.profile=e.readUint8(),this.level=e.readUint8(),t=e.readUint8(),this.bitDepth=t>>4,this.chromaSubsampling=t>>1&7,this.videoFullRangeFlag=1&t,this.colourPrimaries=e.readUint8(),this.transferCharacteristics=e.readUint8(),this.matrixCoefficients=e.readUint8()):(this.profile=e.readUint8(),this.level=e.readUint8(),t=e.readUint8(),this.bitDepth=t>>4&15,this.colorSpace=15&t,t=e.readUint8(),this.chromaSubsampling=t>>4&15,this.transferFunction=t>>1&7,this.videoFullRangeFlag=1&t),this.codecIntializationDataSize=e.readUint16(),this.codecIntializationData=e.readUint8Array(this.codecIntializationDataSize)}),b.createBoxCtor("vttC",function(e){this.text=e.readString(this.size-this.hdr_size)}),b.createFullBoxCtor("vvcC",function(e){var t,r={held_bits:void 0,num_held_bits:0,stream_read_1_bytes:function(e){this.held_bits=e.readUint8(),this.num_held_bits=8},stream_read_2_bytes:function(e){this.held_bits=e.readUint16(),this.num_held_bits=16},extract_bits:function(e){var t=this.held_bits>>this.num_held_bits-e&(1<<e)-1;return this.num_held_bits-=e,t}};if(r.stream_read_1_bytes(e),r.extract_bits(5),this.lengthSizeMinusOne=r.extract_bits(2),this.ptl_present_flag=r.extract_bits(1),this.ptl_present_flag){if(r.stream_read_2_bytes(e),this.ols_idx=r.extract_bits(9),this.num_sublayers=r.extract_bits(3),this.constant_frame_rate=r.extract_bits(2),this.chroma_format_idc=r.extract_bits(2),r.stream_read_1_bytes(e),this.bit_depth_minus8=r.extract_bits(3),r.extract_bits(5),r.stream_read_2_bytes(e),r.extract_bits(2),this.num_bytes_constraint_info=r.extract_bits(6),this.general_profile_idc=r.extract_bits(7),this.general_tier_flag=r.extract_bits(1),this.general_level_idc=e.readUint8(),r.stream_read_1_bytes(e),this.ptl_frame_only_constraint_flag=r.extract_bits(1),this.ptl_multilayer_enabled_flag=r.extract_bits(1),this.general_constraint_info=new Uint8Array(this.num_bytes_constraint_info),this.num_bytes_constraint_info){for(o=0;o<this.num_bytes_constraint_info-1;o++){var i=r.extract_bits(6),n=(r.stream_read_1_bytes(e),r.extract_bits(2));this.general_constraint_info[o]=i<<2|n}this.general_constraint_info[this.num_bytes_constraint_info-1]=r.extract_bits(6)}else r.extract_bits(6);for(r.stream_read_1_bytes(e),this.ptl_sublayer_present_mask=0,t=this.num_sublayers-2;0<=t;--t){var s=r.extract_bits(1);this.ptl_sublayer_present_mask|=s<<t}for(t=this.num_sublayers;t<=8&&1<this.num_sublayers;++t)r.extract_bits(1);for(t=this.num_sublayers-2;0<=t;--t)this.ptl_sublayer_present_mask&1<<t&&(this.sublayer_level_idc[t]=e.readUint8());if(this.ptl_num_sub_profiles=e.readUint8(),this.general_sub_profile_idc=[],this.ptl_num_sub_profiles)for(o=0;o<this.ptl_num_sub_profiles;o++)this.general_sub_profile_idc.push(e.readUint32());this.max_picture_width=e.readUint16(),this.max_picture_height=e.readUint16(),this.avg_frame_rate=e.readUint16()}this.nalu_arrays=[];for(var a=e.readUint8(),o=0;o<a;o++){var l=[],d=(this.nalu_arrays.push(l),r.stream_read_1_bytes(e),l.completeness=r.extract_bits(1),r.extract_bits(2),l.nalu_type=r.extract_bits(5),1);for(13!=l.nalu_type&&12!=l.nalu_type&&(d=e.readUint16()),t=0;t<d;t++){var h=e.readUint16();l.push({data:e.readUint8Array(h),length:h})}}}),b.createFullBoxCtor("vvnC",function(e){var t=strm.readUint8();this.lengthSizeMinusOne=3&t}),b.SampleEntry.prototype.isVideo=function(){return!1},b.SampleEntry.prototype.isAudio=function(){return!1},b.SampleEntry.prototype.isSubtitle=function(){return!1},b.SampleEntry.prototype.isMetadata=function(){return!1},b.SampleEntry.prototype.isHint=function(){return!1},b.SampleEntry.prototype.getCodec=function(){return this.type.replace(".","")},b.SampleEntry.prototype.getWidth=function(){return""},b.SampleEntry.prototype.getHeight=function(){return""},b.SampleEntry.prototype.getChannelCount=function(){return""},b.SampleEntry.prototype.getSampleRate=function(){return""},b.SampleEntry.prototype.getSampleSize=function(){return""},b.VisualSampleEntry.prototype.isVideo=function(){return!0},b.VisualSampleEntry.prototype.getWidth=function(){return this.width},b.VisualSampleEntry.prototype.getHeight=function(){return this.height},b.AudioSampleEntry.prototype.isAudio=function(){return!0},b.AudioSampleEntry.prototype.getChannelCount=function(){return this.channel_count},b.AudioSampleEntry.prototype.getSampleRate=function(){return this.samplerate},b.AudioSampleEntry.prototype.getSampleSize=function(){return this.samplesize},b.SubtitleSampleEntry.prototype.isSubtitle=function(){return!0},b.MetadataSampleEntry.prototype.isMetadata=function(){return!0},b.decimalToHex=function(e,t){var r=Number(e).toString(16);for(t=null==t?2:t;r.length<t;)r="0"+r;return r},b.avc1SampleEntry.prototype.getCodec=b.avc2SampleEntry.prototype.getCodec=b.avc3SampleEntry.prototype.getCodec=b.avc4SampleEntry.prototype.getCodec=function(){var e=b.SampleEntry.prototype.getCodec.call(this);return this.avcC?e+"."+b.decimalToHex(this.avcC.AVCProfileIndication)+b.decimalToHex(this.avcC.profile_compatibility)+b.decimalToHex(this.avcC.AVCLevelIndication):e},b.hev1SampleEntry.prototype.getCodec=b.hvc1SampleEntry.prototype.getCodec=function(){var e=b.SampleEntry.prototype.getCodec.call(this);if(this.hvcC){switch(e+=".",this.hvcC.general_profile_space){case 0:e+="";break;case 1:e+="A";break;case 2:e+="B";break;case 3:e+="C"}for(var e=e+this.hvcC.general_profile_idc+".",t=this.hvcC.general_profile_compatibility,r=0,i=0;i<32&&(r|=1&t,31!=i);i++)r<<=1,t>>=1;e=e+b.decimalToHex(r,0)+".",0===this.hvcC.general_tier_flag?e+="L":e+="H",e+=this.hvcC.general_level_idc;var n=!1,s="";for(i=5;0<=i;i--)(this.hvcC.general_constraint_indicator[i]||n)&&(s="."+b.decimalToHex(this.hvcC.general_constraint_indicator[i],0)+s,n=!0);e+=s}return e},b.vvc1SampleEntry.prototype.getCodec=b.vvi1SampleEntry.prototype.getCodec=function(){var e=b.SampleEntry.prototype.getCodec.call(this);if(this.vvcC){e+="."+this.vvcC.general_profile_idc,this.vvcC.general_tier_flag?e+=".H":e+=".L",e+=this.vvcC.general_level_idc;var t="";if(this.vvcC.general_constraint_info){var r,i=[],n=0,n=(n|=this.vvcC.ptl_frame_only_constraint<<7)|this.vvcC.ptl_multilayer_enabled<<6;for(l=0;l<this.vvcC.general_constraint_info.length;++l)n|=this.vvcC.general_constraint_info[l]>>2&63,i.push(n),n&&(r=l),n=this.vvcC.general_constraint_info[l]>>2&3;if(void 0===r)t=".CA";else{for(var t=".C",s="ABCDEFGHIJKLMNOPQRSTUVWXYZ234567",a=0,o=0,l=0;l<=r;++l)for(a=a<<8|i[l],o+=8;5<=o;)t+=s[a>>o-5&31],a&=(1<<(o-=5))-1;o&&(t+=s[31&(a<<=5-o)])}}e+=t}return e},b.mp4aSampleEntry.prototype.getCodec=function(){var e,t,r=b.SampleEntry.prototype.getCodec.call(this);return this.esds&&this.esds.esd?(e=this.esds.esd.getOTI(),t=this.esds.esd.getAudioConfig(),r+"."+b.decimalToHex(e)+(t?"."+t:"")):r},b.stxtSampleEntry.prototype.getCodec=function(){var e=b.SampleEntry.prototype.getCodec.call(this);return this.mime_format?e+"."+this.mime_format:e},b.vp08SampleEntry.prototype.getCodec=b.vp09SampleEntry.prototype.getCodec=function(){var e=b.SampleEntry.prototype.getCodec.call(this),t=this.vpcC.level,r=this.vpcC.bitDepth;return e+".0"+this.vpcC.profile+"."+(t=0==t?"00":t)+"."+(r=8==r?"08":r)},b.av01SampleEntry.prototype.getCodec=function(){var e,t=b.SampleEntry.prototype.getCodec.call(this),r=this.av1C.seq_level_idx_0;return 2===this.av1C.seq_profile&&1===this.av1C.high_bitdepth?e=1===this.av1C.twelve_bit?"12":"10":this.av1C.seq_profile<=2&&(e=1===this.av1C.high_bitdepth?"10":"08"),t+"."+this.av1C.seq_profile+"."+(r=r<10?"0"+r:r)+(this.av1C.seq_tier_0?"H":"M")+"."+e},b.Box.prototype.writeHeader=function(e,t){this.size+=8,this.size>d&&(this.size+=8),"uuid"===this.type&&(this.size+=16),f.debug("BoxWriter","Writing box "+this.type+" of size: "+this.size+" at position "+e.getPosition()+(t||"")),this.size>d?e.writeUint32(1):(this.sizePosition=e.getPosition(),e.writeUint32(this.size)),e.writeString(this.type,null,4),"uuid"===this.type&&e.writeUint8Array(this.uuid),this.size>d&&e.writeUint64(this.size)},b.FullBox.prototype.writeHeader=function(e){this.size+=4,b.Box.prototype.writeHeader.call(this,e," v="+this.version+" f="+this.flags),e.writeUint8(this.version),e.writeUint24(this.flags)},b.Box.prototype.write=function(e){"mdat"===this.type?this.data&&(this.size=this.data.length,this.writeHeader(e),e.writeUint8Array(this.data)):(this.size=this.data?this.data.length:0,this.writeHeader(e),this.data&&e.writeUint8Array(this.data))},b.ContainerBox.prototype.write=function(e){this.size=0,this.writeHeader(e);for(var t=0;t<this.boxes.length;t++)this.boxes[t]&&(this.boxes[t].write(e),this.size+=this.boxes[t].size);f.debug("BoxWriter","Adjusting box "+this.type+" with new size "+this.size),e.adjustUint32(this.sizePosition,this.size)},b.TrackReferenceTypeBox.prototype.write=function(e){this.size=4*this.track_ids.length,this.writeHeader(e),e.writeUint32Array(this.track_ids)},b.avcCBox.prototype.write=function(e){var t;for(this.size=7,t=0;t<this.SPS.length;t++)this.size+=2+this.SPS[t].length;for(t=0;t<this.PPS.length;t++)this.size+=2+this.PPS[t].length;for(this.ext&&(this.size+=this.ext.length),this.writeHeader(e),e.writeUint8(this.configurationVersion),e.writeUint8(this.AVCProfileIndication),e.writeUint8(this.profile_compatibility),e.writeUint8(this.AVCLevelIndication),e.writeUint8(this.lengthSizeMinusOne+252),e.writeUint8(this.SPS.length+224),t=0;t<this.SPS.length;t++)e.writeUint16(this.SPS[t].length),e.writeUint8Array(this.SPS[t].nalu);for(e.writeUint8(this.PPS.length),t=0;t<this.PPS.length;t++)e.writeUint16(this.PPS[t].length),e.writeUint8Array(this.PPS[t].nalu);this.ext&&e.writeUint8Array(this.ext)},b.co64Box.prototype.write=function(e){var t;for(this.version=0,this.flags=0,this.size=4+8*this.chunk_offsets.length,this.writeHeader(e),e.writeUint32(this.chunk_offsets.length),t=0;t<this.chunk_offsets.length;t++)e.writeUint64(this.chunk_offsets[t])},b.cslgBox.prototype.write=function(e){this.version=0,this.flags=0,this.size=20,this.writeHeader(e),e.writeInt32(this.compositionToDTSShift),e.writeInt32(this.leastDecodeToDisplayDelta),e.writeInt32(this.greatestDecodeToDisplayDelta),e.writeInt32(this.compositionStartTime),e.writeInt32(this.compositionEndTime)},b.cttsBox.prototype.write=function(e){var t;for(this.version=0,this.flags=0,this.size=4+8*this.sample_counts.length,this.writeHeader(e),e.writeUint32(this.sample_counts.length),t=0;t<this.sample_counts.length;t++)e.writeUint32(this.sample_counts[t]),1===this.version?e.writeInt32(this.sample_offsets[t]):e.writeUint32(this.sample_offsets[t])},b.drefBox.prototype.write=function(e){this.version=0,this.flags=0,this.size=4,this.writeHeader(e),e.writeUint32(this.entries.length);for(var t=0;t<this.entries.length;t++)this.entries[t].write(e),this.size+=this.entries[t].size;f.debug("BoxWriter","Adjusting box "+this.type+" with new size "+this.size),e.adjustUint32(this.sizePosition,this.size)},b.elngBox.prototype.write=function(e){this.version=0,this.flags=0,this.size=this.extended_language.length,this.writeHeader(e),e.writeString(this.extended_language)},b.elstBox.prototype.write=function(e){this.version=0,this.flags=0,this.size=4+12*this.entries.length,this.writeHeader(e),e.writeUint32(this.entries.length);for(var t=0;t<this.entries.length;t++){var r=this.entries[t];e.writeUint32(r.segment_duration),e.writeInt32(r.media_time),e.writeInt16(r.media_rate_integer),e.writeInt16(r.media_rate_fraction)}},b.emsgBox.prototype.write=function(e){this.version=0,this.flags=0,this.size=16+this.message_data.length+(this.scheme_id_uri.length+1)+(this.value.length+1),this.writeHeader(e),e.writeCString(this.scheme_id_uri),e.writeCString(this.value),e.writeUint32(this.timescale),e.writeUint32(this.presentation_time_delta),e.writeUint32(this.event_duration),e.writeUint32(this.id),e.writeUint8Array(this.message_data)},b.ftypBox.prototype.write=function(e){this.size=8+4*this.compatible_brands.length,this.writeHeader(e),e.writeString(this.major_brand,null,4),e.writeUint32(this.minor_version);for(var t=0;t<this.compatible_brands.length;t++)e.writeString(this.compatible_brands[t],null,4)},b.hdlrBox.prototype.write=function(e){this.size=20+this.name.length+1,this.version=0,this.flags=0,this.writeHeader(e),e.writeUint32(0),e.writeString(this.handler,null,4),e.writeUint32(0),e.writeUint32(0),e.writeUint32(0),e.writeCString(this.name)},b.kindBox.prototype.write=function(e){this.version=0,this.flags=0,this.size=this.schemeURI.length+1+(this.value.length+1),this.writeHeader(e),e.writeCString(this.schemeURI),e.writeCString(this.value)},b.mdhdBox.prototype.write=function(e){this.size=20,this.flags=0,this.version=0,this.writeHeader(e),e.writeUint32(this.creation_time),e.writeUint32(this.modification_time),e.writeUint32(this.timescale),e.writeUint32(this.duration),e.writeUint16(this.language),e.writeUint16(0)},b.mehdBox.prototype.write=function(e){this.version=0,this.flags=0,this.size=4,this.writeHeader(e),e.writeUint32(this.fragment_duration)},b.mfhdBox.prototype.write=function(e){this.version=0,this.flags=0,this.size=4,this.writeHeader(e),e.writeUint32(this.sequence_number)},b.mvhdBox.prototype.write=function(e){this.version=0,this.flags=0,this.size=96,this.writeHeader(e),e.writeUint32(this.creation_time),e.writeUint32(this.modification_time),e.writeUint32(this.timescale),e.writeUint32(this.duration),e.writeUint32(this.rate),e.writeUint16(this.volume<<8),e.writeUint16(0),e.writeUint32(0),e.writeUint32(0),e.writeUint32Array(this.matrix),e.writeUint32(0),e.writeUint32(0),e.writeUint32(0),e.writeUint32(0),e.writeUint32(0),e.writeUint32(0),e.writeUint32(this.next_track_id)},b.SampleEntry.prototype.writeHeader=function(e){this.size=8,b.Box.prototype.writeHeader.call(this,e),e.writeUint8(0),e.writeUint8(0),e.writeUint8(0),e.writeUint8(0),e.writeUint8(0),e.writeUint8(0),e.writeUint16(this.data_reference_index)},b.SampleEntry.prototype.writeFooter=function(e){for(var t=0;t<this.boxes.length;t++)this.boxes[t].write(e),this.size+=this.boxes[t].size;f.debug("BoxWriter","Adjusting box "+this.type+" with new size "+this.size),e.adjustUint32(this.sizePosition,this.size)},b.SampleEntry.prototype.write=function(e){this.writeHeader(e),e.writeUint8Array(this.data),this.size+=this.data.length,f.debug("BoxWriter","Adjusting box "+this.type+" with new size "+this.size),e.adjustUint32(this.sizePosition,this.size)},b.VisualSampleEntry.prototype.write=function(e){this.writeHeader(e),this.size+=70,e.writeUint16(0),e.writeUint16(0),e.writeUint32(0),e.writeUint32(0),e.writeUint32(0),e.writeUint16(this.width),e.writeUint16(this.height),e.writeUint32(this.horizresolution),e.writeUint32(this.vertresolution),e.writeUint32(0),e.writeUint16(this.frame_count),e.writeUint8(Math.min(31,this.compressorname.length)),e.writeString(this.compressorname,null,31),e.writeUint16(this.depth),e.writeInt16(-1),this.writeFooter(e)},b.AudioSampleEntry.prototype.write=function(e){this.writeHeader(e),this.size+=20,e.writeUint32(0),e.writeUint32(0),e.writeUint16(this.channel_count),e.writeUint16(this.samplesize),e.writeUint16(0),e.writeUint16(0),e.writeUint32(this.samplerate<<16),this.writeFooter(e)},b.stppSampleEntry.prototype.write=function(e){this.writeHeader(e),this.size+=this.namespace.length+1+this.schema_location.length+1+this.auxiliary_mime_types.length+1,e.writeCString(this.namespace),e.writeCString(this.schema_location),e.writeCString(this.auxiliary_mime_types),this.writeFooter(e)},b.SampleGroupEntry.prototype.write=function(e){e.writeUint8Array(this.data)},b.sbgpBox.prototype.write=function(e){this.version=1,this.flags=0,this.size=12+8*this.entries.length,this.writeHeader(e),e.writeString(this.grouping_type,null,4),e.writeUint32(this.grouping_type_parameter),e.writeUint32(this.entries.length);for(var t=0;t<this.entries.length;t++){var r=this.entries[t];e.writeInt32(r.sample_count),e.writeInt32(r.group_description_index)}},b.sgpdBox.prototype.write=function(e){var t,r;for(this.flags=0,this.size=12,t=0;t<this.entries.length;t++)r=this.entries[t],1===this.version&&(0===this.default_length&&(this.size+=4),this.size+=r.data.length);for(this.writeHeader(e),e.writeString(this.grouping_type,null,4),1===this.version&&e.writeUint32(this.default_length),2<=this.version&&e.writeUint32(this.default_sample_description_index),e.writeUint32(this.entries.length),t=0;t<this.entries.length;t++)r=this.entries[t],1===this.version&&0===this.default_length&&e.writeUint32(r.description_length),r.write(e)},b.sidxBox.prototype.write=function(e){this.version=0,this.flags=0,this.size=20+12*this.references.length,this.writeHeader(e),e.writeUint32(this.reference_ID),e.writeUint32(this.timescale),e.writeUint32(this.earliest_presentation_time),e.writeUint32(this.first_offset),e.writeUint16(0),e.writeUint16(this.references.length);for(var t=0;t<this.references.length;t++){var r=this.references[t];e.writeUint32(r.reference_type<<31|r.referenced_size),e.writeUint32(r.subsegment_duration),e.writeUint32(r.starts_with_SAP<<31|r.SAP_type<<28|r.SAP_delta_time)}},b.smhdBox.prototype.write=function(e){this.version=0,this.flags=1,this.size=4,this.writeHeader(e),e.writeUint16(this.balance),e.writeUint16(0)},b.stcoBox.prototype.write=function(e){this.version=0,this.flags=0,this.size=4+4*this.chunk_offsets.length,this.writeHeader(e),e.writeUint32(this.chunk_offsets.length),e.writeUint32Array(this.chunk_offsets)},b.stscBox.prototype.write=function(e){var t;for(this.version=0,this.flags=0,this.size=4+12*this.first_chunk.length,this.writeHeader(e),e.writeUint32(this.first_chunk.length),t=0;t<this.first_chunk.length;t++)e.writeUint32(this.first_chunk[t]),e.writeUint32(this.samples_per_chunk[t]),e.writeUint32(this.sample_description_index[t])},b.stsdBox.prototype.write=function(e){var t;for(this.version=0,this.flags=0,this.size=0,this.writeHeader(e),e.writeUint32(this.entries.length),this.size+=4,t=0;t<this.entries.length;t++)this.entries[t].write(e),this.size+=this.entries[t].size;f.debug("BoxWriter","Adjusting box "+this.type+" with new size "+this.size),e.adjustUint32(this.sizePosition,this.size)},b.stshBox.prototype.write=function(e){var t;for(this.version=0,this.flags=0,this.size=4+8*this.shadowed_sample_numbers.length,this.writeHeader(e),e.writeUint32(this.shadowed_sample_numbers.length),t=0;t<this.shadowed_sample_numbers.length;t++)e.writeUint32(this.shadowed_sample_numbers[t]),e.writeUint32(this.sync_sample_numbers[t])},b.stssBox.prototype.write=function(e){this.version=0,this.flags=0,this.size=4+4*this.sample_numbers.length,this.writeHeader(e),e.writeUint32(this.sample_numbers.length),e.writeUint32Array(this.sample_numbers)},b.stszBox.prototype.write=function(e){var t,r=!0;if(this.version=0,(this.flags=0)<this.sample_sizes.length)for(t=0;t+1<this.sample_sizes.length;){if(this.sample_sizes[t+1]!==this.sample_sizes[0]){r=!1;break}t++}else r=!1;this.size=8,r||(this.size+=4*this.sample_sizes.length),this.writeHeader(e),r?e.writeUint32(this.sample_sizes[0]):e.writeUint32(0),e.writeUint32(this.sample_sizes.length),r||e.writeUint32Array(this.sample_sizes)},b.sttsBox.prototype.write=function(e){var t;for(this.version=0,this.flags=0,this.size=4+8*this.sample_counts.length,this.writeHeader(e),e.writeUint32(this.sample_counts.length),t=0;t<this.sample_counts.length;t++)e.writeUint32(this.sample_counts[t]),e.writeUint32(this.sample_deltas[t])},b.tfdtBox.prototype.write=function(e){var t=Math.pow(2,32)-1;this.version=this.baseMediaDecodeTime>t?1:0,this.flags=0,this.size=4,1===this.version&&(this.size+=4),this.writeHeader(e),1===this.version?e.writeUint64(this.baseMediaDecodeTime):e.writeUint32(this.baseMediaDecodeTime)},b.tfhdBox.prototype.write=function(e){this.version=0,this.size=4,this.flags&b.TFHD_FLAG_BASE_DATA_OFFSET&&(this.size+=8),this.flags&b.TFHD_FLAG_SAMPLE_DESC&&(this.size+=4),this.flags&b.TFHD_FLAG_SAMPLE_DUR&&(this.size+=4),this.flags&b.TFHD_FLAG_SAMPLE_SIZE&&(this.size+=4),this.flags&b.TFHD_FLAG_SAMPLE_FLAGS&&(this.size+=4),this.writeHeader(e),e.writeUint32(this.track_id),this.flags&b.TFHD_FLAG_BASE_DATA_OFFSET&&e.writeUint64(this.base_data_offset),this.flags&b.TFHD_FLAG_SAMPLE_DESC&&e.writeUint32(this.default_sample_description_index),this.flags&b.TFHD_FLAG_SAMPLE_DUR&&e.writeUint32(this.default_sample_duration),this.flags&b.TFHD_FLAG_SAMPLE_SIZE&&e.writeUint32(this.default_sample_size),this.flags&b.TFHD_FLAG_SAMPLE_FLAGS&&e.writeUint32(this.default_sample_flags)},b.tkhdBox.prototype.write=function(e){this.version=0,this.size=80,this.writeHeader(e),e.writeUint32(this.creation_time),e.writeUint32(this.modification_time),e.writeUint32(this.track_id),e.writeUint32(0),e.writeUint32(this.duration),e.writeUint32(0),e.writeUint32(0),e.writeInt16(this.layer),e.writeInt16(this.alternate_group),e.writeInt16(this.volume<<8),e.writeUint16(0),e.writeInt32Array(this.matrix),e.writeUint32(this.width),e.writeUint32(this.height)},b.trexBox.prototype.write=function(e){this.version=0,this.flags=0,this.size=20,this.writeHeader(e),e.writeUint32(this.track_id),e.writeUint32(this.default_sample_description_index),e.writeUint32(this.default_sample_duration),e.writeUint32(this.default_sample_size),e.writeUint32(this.default_sample_flags)},b.trunBox.prototype.write=function(e){this.version=0,this.size=4,this.flags&b.TRUN_FLAGS_DATA_OFFSET&&(this.size+=4),this.flags&b.TRUN_FLAGS_FIRST_FLAG&&(this.size+=4),this.flags&b.TRUN_FLAGS_DURATION&&(this.size+=4*this.sample_duration.length),this.flags&b.TRUN_FLAGS_SIZE&&(this.size+=4*this.sample_size.length),this.flags&b.TRUN_FLAGS_FLAGS&&(this.size+=4*this.sample_flags.length),this.flags&b.TRUN_FLAGS_CTS_OFFSET&&(this.size+=4*this.sample_composition_time_offset.length),this.writeHeader(e),e.writeUint32(this.sample_count),this.flags&b.TRUN_FLAGS_DATA_OFFSET&&(this.data_offset_position=e.getPosition(),e.writeInt32(this.data_offset)),this.flags&b.TRUN_FLAGS_FIRST_FLAG&&e.writeUint32(this.first_sample_flags);for(var t=0;t<this.sample_count;t++)this.flags&b.TRUN_FLAGS_DURATION&&e.writeUint32(this.sample_duration[t]),this.flags&b.TRUN_FLAGS_SIZE&&e.writeUint32(this.sample_size[t]),this.flags&b.TRUN_FLAGS_FLAGS&&e.writeUint32(this.sample_flags[t]),this.flags&b.TRUN_FLAGS_CTS_OFFSET&&(0===this.version?e.writeUint32(this.sample_composition_time_offset[t]):e.writeInt32(this.sample_composition_time_offset[t]))},b["url Box"].prototype.write=function(e){this.version=0,this.location?(this.flags=0,this.size=this.location.length+1):(this.flags=1,this.size=0),this.writeHeader(e),this.location&&e.writeCString(this.location)},b["urn Box"].prototype.write=function(e){this.version=0,this.flags=0,this.size=this.name.length+1+(this.location?this.location.length+1:0),this.writeHeader(e),e.writeCString(this.name),this.location&&e.writeCString(this.location)},b.vmhdBox.prototype.write=function(e){this.version=0,this.flags=1,this.size=8,this.writeHeader(e),e.writeUint16(this.graphicsmode),e.writeUint16Array(this.opcolor)},b.cttsBox.prototype.unpack=function(e){for(var t,r=0,i=0;i<this.sample_counts.length;i++)for(t=0;t<this.sample_counts[i];t++)e[r].pts=e[r].dts+this.sample_offsets[i],r++},b.sttsBox.prototype.unpack=function(e){for(var t,r=0,i=0;i<this.sample_counts.length;i++)for(t=0;t<this.sample_counts[i];t++)e[r].dts=0===r?0:e[r-1].dts+this.sample_deltas[i],r++},b.stcoBox.prototype.unpack=function(e){for(var t=0;t<this.chunk_offsets.length;t++)e[t].offset=this.chunk_offsets[t]},b.stscBox.prototype.unpack=function(e){for(var t,r,i=0,n=0,s=0;s<this.first_chunk.length;s++)for(t=0;t<(s+1<this.first_chunk.length?this.first_chunk[s+1]:1/0);t++)for(n++,r=0;r<this.samples_per_chunk[s];r++){if(!e[i])return;e[i].description_index=this.sample_description_index[s],e[i].chunk_index=n,i++}},b.stszBox.prototype.unpack=function(e){for(var t=0;t<this.sample_sizes.length;t++)e[t].size=this.sample_sizes[t]},b.DIFF_BOXES_PROP_NAMES=["boxes","entries","references","subsamples","items","item_infos","extents","associations","subsegments","ranges","seekLists","seekPoints","esd","levels"],b.DIFF_PRIMITIVE_ARRAY_PROP_NAMES=["compatible_brands","matrix","opcolor","sample_counts","sample_counts","sample_deltas","first_chunk","samples_per_chunk","sample_sizes","chunk_offsets","sample_offsets","sample_description_index","sample_duration"],b.boxEqualFields=function(e,t){if(e&&!t)return!1;for(var r in e)if(!(-1<b.DIFF_BOXES_PROP_NAMES.indexOf(r)||e[r]instanceof b.Box||t[r]instanceof b.Box||void 0===e[r]||void 0===t[r]||"function"==typeof e[r]||"function"==typeof t[r]||e.subBoxNames&&-1<e.subBoxNames.indexOf(r.slice(0,4))||t.subBoxNames&&-1<t.subBoxNames.indexOf(r.slice(0,4))||"data"===r||"start"===r||"size"===r||"creation_time"===r||"modification_time"===r||-1<b.DIFF_PRIMITIVE_ARRAY_PROP_NAMES.indexOf(r)||e[r]===t[r]))return!1;return!0},b.boxEqual=function(e,t){if(!b.boxEqualFields(e,t))return!1;for(var r=0;r<b.DIFF_BOXES_PROP_NAMES.length;r++){var i=b.DIFF_BOXES_PROP_NAMES[r];if(e[i]&&t[i]&&!b.boxEqual(e[i],t[i]))return!1}return!0},n.prototype.parseSample=function(e){var t,r={resources:[]},i=new u(e.data.buffer);if(e.subsamples&&0!==e.subsamples.length){if(r.documentString=i.readString(e.subsamples[0].size),1<e.subsamples.length)for(t=1;t<e.subsamples.length;t++)r.resources[t]=i.readUint8Array(e.subsamples[t].size)}else r.documentString=i.readString(e.data.length);return"undefined"!=typeof DOMParser&&(r.document=(new DOMParser).parseFromString(r.documentString,"application/xml")),r},s.prototype.parseSample=function(e){return new u(e.data.buffer).readString(e.data.length)},s.prototype.parseConfig=function(e){e=new u(e.buffer);return e.readUint32(),e.readCString()},t.XMLSubtitlein4Parser=n,t.Textin4Parser=s;B.prototype.setSegmentOptions=function(e,t,r){var i,n=this.getTrackById(e);n&&(this.fragmentedTracks.push(i={}),i.id=e,i.user=t,(i.trak=n).nextSample=0,i.segmentStream=null,i.nb_samples=1e3,i.rapAlignement=!0,r&&(r.nbSamples&&(i.nb_samples=r.nbSamples),r.rapAlignement&&(i.rapAlignement=r.rapAlignement)))},B.prototype.unsetSegmentOptions=function(e){for(var t=-1,r=0;r<this.fragmentedTracks.length;r++)this.fragmentedTracks[r].id==e&&(t=r);-1<t&&this.fragmentedTracks.splice(t,1)},B.prototype.setExtractionOptions=function(e,t,r){var i,n=this.getTrackById(e);n&&(this.extractedTracks.push(i={}),i.id=e,i.user=t,(i.trak=n).nextSample=0,i.nb_samples=1e3,i.samples=[],r&&r.nbSamples&&(i.nb_samples=r.nbSamples))},B.prototype.unsetExtractionOptions=function(e){for(var t=-1,r=0;r<this.extractedTracks.length;r++)this.extractedTracks[r].id==e&&(t=r);-1<t&&this.extractedTracks.splice(t,1)},B.prototype.parse=function(){var e,t;if(!this.restoreParsePosition||this.restoreParsePosition())for(;;){if(this.hasIncompleteMdat&&this.hasIncompleteMdat()){if(this.processIncompleteMdat())continue;return}if(this.saveParsePosition&&this.saveParsePosition(),(e=b.parseOneBox(this.stream,!1)).code===b.ERR_NOT_ENOUGH_DATA){if(this.processIncompleteBox){if(this.processIncompleteBox(e))continue;return}return}var r="uuid"!==(t=e.box).type?t.type:t.uuid;switch(this.boxes.push(t),r){case"mdat":this.mdats.push(t);break;case"moof":this.moofs.push(t);break;case"moov":this.moovStartFound=!0,0===this.mdats.length&&(this.isProgressive=!0);default:void 0!==this[r]&&f.warn("ISOFile","Duplicate Box of type: "+r+", overriding previous occurrence"),this[r]=t}this.updateUsedBytes&&this.updateUsedBytes(t,e)}},B.prototype.checkBuffer=function(e){if(null==e)throw"Buffer must be defined and non empty";if(void 0===e.fileStart)throw"Buffer must have a fileStart property";return 0===e.byteLength?(f.warn("ISOFile","Ignoring empty buffer (fileStart: "+e.fileStart+")"),this.stream.logBufferLevel(),!1):(f.info("ISOFile","Processing buffer (fileStart: "+e.fileStart+")"),e.usedBytes=0,this.stream.insertBuffer(e),this.stream.logBufferLevel(),!!this.stream.initialized()||(f.warn("ISOFile","Not ready to start parsing"),!1))},B.prototype.appendBuffer=function(e,t){var r;if(this.checkBuffer(e))return this.parse(),this.moovStartFound&&!this.moovStartSent&&(this.moovStartSent=!0,this.onMoovStart&&this.onMoovStart()),this.moov?(this.sampleListBuilt||(this.buildSampleLists(),this.sampleListBuilt=!0),this.updateSampleLists(),this.onReady&&!this.readySent&&(this.readySent=!0,this.onReady(this.getInfo())),this.processSamples(t),this.nextSeekPosition?(r=this.nextSeekPosition,this.nextSeekPosition=void 0):r=this.nextParsePosition,this.stream.getEndFilePositionAfter&&(r=this.stream.getEndFilePositionAfter(r))):r=this.nextParsePosition||0,this.sidx&&this.onSidx&&!this.sidxSent&&(this.onSidx(this.sidx),this.sidxSent=!0),this.meta&&(this.flattenItemInfo&&!this.itemListBuilt&&(this.flattenItemInfo(),this.itemListBuilt=!0),this.processItems&&this.processItems(this.onItem)),this.stream.cleanBuffers&&(f.info("ISOFile","Done processing buffer (fileStart: "+e.fileStart+") - next buffer to fetch should have a fileStart position of "+r),this.stream.logBufferLevel(),this.stream.cleanBuffers(),this.stream.logBufferLevel(!0),f.info("ISOFile","Sample data size in memory: "+this.getAllocatedSampleDataSize())),r},B.prototype.getInfo=function(){var e,t,r,i,n,s,a={},o=new Date("1904-01-01T00:00:00Z").getTime();if(this.moov)for(a.hasMoov=!0,a.duration=this.moov.mvhd.duration,a.timescale=this.moov.mvhd.timescale,a.isFragmented=null!=this.moov.mvex,a.isFragmented&&this.moov.mvex.mehd&&(a.fragment_duration=this.moov.mvex.mehd.fragment_duration),a.isProgressive=this.isProgressive,a.hasIOD=null!=this.moov.iods,a.brands=[],a.brands.push(this.ftyp.major_brand),a.brands=a.brands.concat(this.ftyp.compatible_brands),a.created=new Date(o+1e3*this.moov.mvhd.creation_time),a.modified=new Date(o+1e3*this.moov.mvhd.modification_time),a.tracks=[],a.audioTracks=[],a.videoTracks=[],a.subtitleTracks=[],a.metadataTracks=[],a.hintTracks=[],a.otherTracks=[],e=0;e<this.moov.traks.length;e++){if(s=(r=this.moov.traks[e]).mdia.minf.stbl.stsd.entries[0],a.tracks.push(i={}),i.id=r.tkhd.track_id,i.name=r.mdia.hdlr.name,i.references=[],r.tref)for(t=0;t<r.tref.boxes.length;t++)i.references.push(n={}),n.type=r.tref.boxes[t].type,n.track_ids=r.tref.boxes[t].track_ids;r.edts&&(i.edits=r.edts.elst.entries),i.created=new Date(o+1e3*r.tkhd.creation_time),i.modified=new Date(o+1e3*r.tkhd.modification_time),i.movie_duration=r.tkhd.duration,i.movie_timescale=a.timescale,i.layer=r.tkhd.layer,i.alternate_group=r.tkhd.alternate_group,i.volume=r.tkhd.volume,i.matrix=r.tkhd.matrix,i.track_width=r.tkhd.width/65536,i.track_height=r.tkhd.height/65536,i.timescale=r.mdia.mdhd.timescale,i.cts_shift=r.mdia.minf.stbl.cslg,i.duration=r.mdia.mdhd.duration,i.samples_duration=r.samples_duration,i.codec=s.getCodec(),i.kind=r.udta&&r.udta.kinds.length?r.udta.kinds[0]:{schemeURI:"",value:""},i.language=r.mdia.elng?r.mdia.elng.extended_language:r.mdia.mdhd.languageString,i.nb_samples=r.samples.length,i.size=r.samples_size,i.bitrate=8*i.size*i.timescale/i.samples_duration,s.isAudio()?(i.type="audio",a.audioTracks.push(i),i.audio={},i.audio.sample_rate=s.getSampleRate(),i.audio.channel_count=s.getChannelCount(),i.audio.sample_size=s.getSampleSize()):s.isVideo()?(i.type="video",a.videoTracks.push(i),i.video={},i.video.width=s.getWidth(),i.video.height=s.getHeight()):s.isSubtitle()?(i.type="subtitles",a.subtitleTracks.push(i)):s.isHint()?(i.type="metadata",a.hintTracks.push(i)):s.isMetadata()?(i.type="metadata",a.metadataTracks.push(i)):(i.type="metadata",a.otherTracks.push(i))}else a.hasMoov=!1;if(a.mime="",a.hasMoov&&a.tracks){for(a.videoTracks&&0<a.videoTracks.length?a.mime+='video/mp4; codecs="':a.audioTracks&&0<a.audioTracks.length?a.mime+='audio/mp4; codecs="':a.mime+='application/mp4; codecs="',e=0;e<a.tracks.length;e++)0!==e&&(a.mime+=","),a.mime+=a.tracks[e].codec;a.mime+='"; profiles="',a.mime+=this.ftyp.compatible_brands.join(),a.mime+='"'}return a},B.prototype.processSamples=function(e){var t;if(this.sampleProcessingStarted){if(this.isFragmentationInitialized&&null!==this.onSegment)for(t=0;t<this.fragmentedTracks.length;t++)for(var r=this.fragmentedTracks[t],i=r.trak;i.nextSample<i.samples.length&&this.sampleProcessingStarted;){f.debug("ISOFile","Creating media fragment on track #"+r.id+" for sample "+i.nextSample);var n=this.createFragment(r.id,i.nextSample,r.segmentStream);if(!n)break;if(r.segmentStream=n,i.nextSample++,(i.nextSample%r.nb_samples==0||e||i.nextSample>=i.samples.length)&&(f.info("ISOFile","Sending fragmented data on track #"+r.id+" for samples ["+Math.max(0,i.nextSample-r.nb_samples)+","+(i.nextSample-1)+"]"),f.info("ISOFile","Sample data size in memory: "+this.getAllocatedSampleDataSize()),this.onSegment&&this.onSegment(r.id,r.user,r.segmentStream.buffer,i.nextSample,e||i.nextSample>=i.samples.length),r.segmentStream=null,r!==this.fragmentedTracks[t]))break}if(null!==this.onSamples)for(t=0;t<this.extractedTracks.length;t++){var s=this.extractedTracks[t];for(i=s.trak;i.nextSample<i.samples.length&&this.sampleProcessingStarted;){f.debug("ISOFile","Exporting on track #"+s.id+" sample #"+i.nextSample);var a=this.getSample(i,i.nextSample);if(!a)break;if(i.nextSample++,s.samples.push(a),(i.nextSample%s.nb_samples==0||i.nextSample>=i.samples.length)&&(f.debug("ISOFile","Sending samples on track #"+s.id+" for sample "+i.nextSample),this.onSamples&&this.onSamples(s.id,s.user,s.samples),s.samples=[],s!==this.extractedTracks[t]))break}}}},B.prototype.getBox=function(e){e=this.getBoxes(e,!0);return e.length?e[0]:null},B.prototype.getBoxes=function(e,t){var r=[];return B._sweep.call(this,e,r,t),r},B._sweep=function(e,t,r){for(var i in this.type&&this.type==e&&t.push(this),this.boxes){if(t.length&&r)return;B._sweep.call(this.boxes[i],e,t,r)}},B.prototype.getTrackSamplesInfo=function(e){e=this.getTrackById(e);return e?e.samples:void 0},B.prototype.getTrackSample=function(e,t){e=this.getTrackById(e);return this.getSample(e,t)},B.prototype.releaseUsedSamples=function(e,t){var r=0,i=this.getTrackById(e);i.lastValidSample||(i.lastValidSample=0);for(var n=i.lastValidSample;n<t;n++)r+=this.releaseSample(i,n);f.info("ISOFile","Track #"+e+" released samples up to "+t+" (released size: "+r+", remaining: "+this.samplesDataSize+")"),i.lastValidSample=t},B.prototype.start=function(){this.sampleProcessingStarted=!0,this.processSamples(!1)},B.prototype.stop=function(){this.sampleProcessingStarted=!1},B.prototype.flush=function(){f.info("ISOFile","Flushing remaining samples"),this.updateSampleLists(),this.processSamples(!0),this.stream.cleanBuffers(),this.stream.logBufferLevel(!0)},B.prototype.seekTrack=function(e,t,r){var i,n,s,a,o=0,l=0;if(0===r.samples.length)return f.info("ISOFile","No sample in track, cannot seek! Using time "+f.getDurationString(0,1)+" and offset: 0"),{offset:0,time:0};for(i=0;i<r.samples.length;i++){if(n=r.samples[i],0===i)l=0,a=n.timescale;else if(n.cts>e*n.timescale){l=i-1;break}t&&n.is_sync&&(o=i)}for(t&&(l=o),e=r.samples[l].cts,r.nextSample=l;r.samples[l].alreadyRead===r.samples[l].size&&r.samples[l+1];)l++;return s=r.samples[l].offset+r.samples[l].alreadyRead,f.info("ISOFile","Seeking to "+(t?"RAP":"")+" sample #"+r.nextSample+" on track "+r.tkhd.track_id+", time "+f.getDurationString(e,a)+" and offset: "+s),{offset:s,time:e/a}},B.prototype.seek=function(e,t){var r,i,n=this.moov,s={offset:1/0,time:1/0};if(this.moov){for(i=0;i<n.traks.length;i++)r=n.traks[i],(r=this.seekTrack(e,t,r)).offset<s.offset&&(s.offset=r.offset),r.time<s.time&&(s.time=r.time);return f.info("ISOFile","Seeking at time "+f.getDurationString(s.time,1)+" needs a buffer with a fileStart position of "+s.offset),s.offset===1/0?s={offset:this.nextParsePosition,time:0}:s.offset=this.stream.getEndFilePositionAfter(s.offset),f.info("ISOFile","Adjusted seek position (after checking data already in buffer): "+s.offset),s}throw"Cannot seek: moov not received!"},B.prototype.equal=function(e){for(var t=0;t<this.boxes.length&&t<e.boxes.length;){var r=this.boxes[t],i=e.boxes[t];if(!b.boxEqual(r,i))return!1;t++}return!0},(t.ISOFile=B).prototype.lastBoxStartPosition=0,B.prototype.parsingMdat=null,B.prototype.nextParsePosition=0,B.prototype.discardMdatData=!1,B.prototype.processIncompleteBox=function(e){var t;return"mdat"===e.type?(t=new b[e.type+"Box"](e.size),this.parsingMdat=t,this.boxes.push(t),this.mdats.push(t),t.start=e.start,t.hdr_size=e.hdr_size,this.stream.addUsedBytes(t.hdr_size),this.lastBoxStartPosition=t.start+t.size,this.stream.seek(t.start+t.size,!1,this.discardMdatData)?!(this.parsingMdat=null):(this.moovStartFound?this.nextParsePosition=this.stream.findEndContiguousBuf():this.nextParsePosition=t.start+t.size,!1)):("moov"===e.type&&(this.moovStartFound=!0,0===this.mdats.length&&(this.isProgressive=!0)),this.stream.mergeNextBuffer&&this.stream.mergeNextBuffer()?(this.nextParsePosition=this.stream.getEndPosition(),!0):(!e.type||this.moovStartFound?this.nextParsePosition=this.stream.getEndPosition():this.nextParsePosition=this.stream.getPosition()+e.size,!1))},B.prototype.hasIncompleteMdat=function(){return null!==this.parsingMdat},B.prototype.processIncompleteMdat=function(){var e=this.parsingMdat;return this.stream.seek(e.start+e.size,!1,this.discardMdatData)?(f.debug("ISOFile","Found 'mdat' end in buffered data"),!(this.parsingMdat=null)):(this.nextParsePosition=this.stream.findEndContiguousBuf(),!1)},B.prototype.restoreParsePosition=function(){return this.stream.seek(this.lastBoxStartPosition,!0,this.discardMdatData)},B.prototype.saveParsePosition=function(){this.lastBoxStartPosition=this.stream.getPosition()},B.prototype.updateUsedBytes=function(e,t){this.stream.addUsedBytes&&("mdat"===e.type?(this.stream.addUsedBytes(e.hdr_size),this.discardMdatData&&this.stream.addUsedBytes(e.size-e.hdr_size)):this.stream.addUsedBytes(e.size))},B.prototype.add=b.Box.prototype.add,B.prototype.addBox=b.Box.prototype.addBox,B.prototype.init=function(e){var e=e||{},t=(this.add("ftyp").set("major_brand",e.brands&&e.brands[0]||"iso4").set("minor_version",0).set("compatible_brands",e.brands||["iso4"]),this.add("moov"));return t.add("mvhd").set("timescale",e.timescale||600).set("rate",e.rate||65536).set("creation_time",0).set("modification_time",0).set("duration",e.duration||0).set("volume",e.width?0:256).set("matrix",[65536,0,0,0,65536,0,0,0,1073741824]).set("next_track_id",1),t.add("mvex"),this},B.prototype.addTrack=function(e){this.moov||this.init(e);var t=e||{},e=(t.width=t.width||320,t.height=t.height||320,t.id=t.id||this.moov.mvhd.next_track_id,t.type=t.type||"avc1",this.moov.add("trak")),r=(this.moov.mvhd.next_track_id=t.id+1,e.add("tkhd").set("flags",b.TKHD_FLAG_ENABLED|b.TKHD_FLAG_IN_MOVIE|b.TKHD_FLAG_IN_PREVIEW).set("creation_time",0).set("modification_time",0).set("track_id",t.id).set("duration",t.duration||0).set("layer",t.layer||0).set("alternate_group",0).set("volume",1).set("matrix",[0,0,0,0,0,0,0,0,0]).set("width",t.width<<16).set("height",t.height<<16),e.add("mdia")),i=(r.add("mdhd").set("creation_time",0).set("modification_time",0).set("timescale",t.timescale||1).set("duration",t.media_duration||0).set("language",t.language||"und"),r.add("hdlr").set("handler",t.hdlr||"vide").set("name",t.name||"Track created with MP4Box.js"),r.add("elng").set("extended_language",t.language||"fr-FR"),r.add("minf"));if(void 0!==b[t.type+"SampleEntry"]){var n,s,a,o=new b[t.type+"SampleEntry"],l=(o.data_reference_index=1,"");for(n in b.sampleEntryCodes)for(var d=b.sampleEntryCodes[n],h=0;h<d.length;h++)if(-1<d.indexOf(t.type)){l=n;break}switch(l){case"Visual":i.add("vmhd").set("graphicsmode",0).set("opcolor",[0,0,0]),o.set("width",t.width).set("height",t.height).set("horizresolution",72<<16).set("vertresolution",72<<16).set("frame_count",1).set("compressorname",t.type+" Compressor").set("depth",24),t.avcDecoderConfigRecord&&(s=new b.avcCBox,a=new u(t.avcDecoderConfigRecord),s.parse(a),o.addBox(s));break;case"Audio":i.add("smhd").set("balance",t.balance||0),o.set("channel_count",t.channel_count||2).set("samplesize",t.samplesize||16).set("samplerate",t.samplerate||65536);break;case"Hint":i.add("hmhd");break;case"Subtitle":i.add("sthd"),"stpp"===t.type&&o.set("namespace",t.namespace||"nonamespace").set("schema_location",t.schema_location||"").set("auxiliary_mime_types",t.auxiliary_mime_types||"");break;default:i.add("nmhd")}t.description&&o.addBox(t.description),t.description_boxes&&t.description_boxes.forEach(function(e){o.addBox(e)}),i.add("dinf").add("dref").addEntry((new b["url Box"]).set("flags",1));r=i.add("stbl");return r.add("stsd").addEntry(o),r.add("stts").set("sample_counts",[]).set("sample_deltas",[]),r.add("stsc").set("first_chunk",[]).set("samples_per_chunk",[]).set("sample_description_index",[]),r.add("stco").set("chunk_offsets",[]),r.add("stsz").set("sample_sizes",[]),this.moov.mvex.add("trex").set("track_id",t.id).set("default_sample_description_index",t.default_sample_description_index||1).set("default_sample_duration",t.default_sample_duration||0).set("default_sample_size",t.default_sample_size||0).set("default_sample_flags",t.default_sample_flags||0),this.buildTrakSampleLists(e),t.id}},b.Box.prototype.computeSize=function(e){e=e||new l;e.endianness=l.BIG_ENDIAN,this.write(e)},B.prototype.addSample=function(e,t,r){var r=r||{},i={},e=this.getTrackById(e);if(null!==e)return i.number=e.samples.length,i.track_id=e.tkhd.track_id,i.timescale=e.mdia.mdhd.timescale,i.description_index=r.sample_description_index?r.sample_description_index-1:0,i.description=e.mdia.minf.stbl.stsd.entries[i.description_index],i.data=t,i.size=t.byteLength,i.alreadyRead=i.size,i.duration=r.duration||1,i.cts=r.cts||0,i.dts=r.dts||0,i.is_sync=r.is_sync||!1,i.is_leading=r.is_leading||0,i.depends_on=r.depends_on||0,i.is_depended_on=r.is_depended_on||0,i.has_redundancy=r.has_redundancy||0,i.degradation_priority=r.degradation_priority||0,i.offset=0,i.subsamples=r.subsamples,e.samples.push(i),e.samples_size+=i.size,e.samples_duration+=i.duration,e.first_dts||(e.first_dts=r.dts),this.processSamples(),e=this.createSingleSampleMoof(i),this.addBox(e),e.computeSize(),e.trafs[0].truns[0].data_offset=e.size+8,this.add("mdat").data=new Uint8Array(t),i},B.prototype.createSingleSampleMoof=function(e){var t=e.is_sync?1<<25:65536,r=new b.moofBox,i=(r.add("mfhd").set("sequence_number",this.nextMoofNumber),this.nextMoofNumber++,r.add("traf")),n=this.getTrackById(e.track_id);return i.add("tfhd").set("track_id",e.track_id).set("flags",b.TFHD_FLAG_DEFAULT_BASE_IS_MOOF),i.add("tfdt").set("baseMediaDecodeTime",e.dts-(n.first_dts||0)),i.add("trun").set("flags",b.TRUN_FLAGS_DATA_OFFSET|b.TRUN_FLAGS_DURATION|b.TRUN_FLAGS_SIZE|b.TRUN_FLAGS_FLAGS|b.TRUN_FLAGS_CTS_OFFSET).set("data_offset",0).set("first_sample_flags",0).set("sample_count",1).set("sample_duration",[e.duration]).set("sample_size",[e.size]).set("sample_flags",[t]).set("sample_composition_time_offset",[e.cts-e.dts]),r},B.prototype.lastMoofIndex=0,B.prototype.samplesDataSize=0,B.prototype.resetTables=function(){var e,t;for(this.initial_duration=this.moov.mvhd.duration,e=this.moov.mvhd.duration=0;e<this.moov.traks.length;e++){(t=this.moov.traks[e]).tkhd.duration=0,t.mdia.mdhd.duration=0,(t.mdia.minf.stbl.stco||t.mdia.minf.stbl.co64).chunk_offsets=[],(r=t.mdia.minf.stbl.stsc).first_chunk=[],r.samples_per_chunk=[],r.sample_description_index=[],(t.mdia.minf.stbl.stsz||t.mdia.minf.stbl.stz2).sample_sizes=[],(r=t.mdia.minf.stbl.stts).sample_counts=[],r.sample_deltas=[],(r=t.mdia.minf.stbl.ctts)&&(r.sample_counts=[],r.sample_offsets=[]);var r=t.mdia.minf.stbl.stss,r=t.mdia.minf.stbl.boxes.indexOf(r);-1!=r&&(t.mdia.minf.stbl.boxes[r]=null)}},B.initSampleGroups=function(e,t,r,i,n){var s,a,o,l;function d(e,t,r){this.grouping_type=e,this.grouping_type_parameter=t,this.sbgp=r,this.last_sample_in_run=-1,this.entry_index=-1}for(t&&(t.sample_groups_info=[]),e.sample_groups_info||(e.sample_groups_info=[]),a=0;a<r.length;a++){for(l=r[a].grouping_type+"/"+r[a].grouping_type_parameter,o=new d(r[a].grouping_type,r[a].grouping_type_parameter,r[a]),t&&(t.sample_groups_info[l]=o),e.sample_groups_info[l]||(e.sample_groups_info[l]=o),s=0;s<i.length;s++)i[s].grouping_type===r[a].grouping_type&&(o.description=i[s],o.description.used=!0);if(n)for(s=0;s<n.length;s++)n[s].grouping_type===r[a].grouping_type&&(o.fragment_description=n[s],o.fragment_description.used=!0,o.is_fragment=!0)}if(t){if(n)for(a=0;a<n.length;a++)!n[a].used&&2<=n[a].version&&(l=n[a].grouping_type+"/0",(o=new d(n[a].grouping_type,0)).is_fragment=!0,t.sample_groups_info[l]||(t.sample_groups_info[l]=o))}else for(a=0;a<i.length;a++)!i[a].used&&2<=i[a].version&&(l=i[a].grouping_type+"/0",o=new d(i[a].grouping_type,0),e.sample_groups_info[l]||(e.sample_groups_info[l]=o))},B.setSampleGroupProperties=function(e,t,r,i){var n,s,a;for(n in t.sample_groups=[],i)t.sample_groups[n]={},t.sample_groups[n].grouping_type=i[n].grouping_type,t.sample_groups[n].grouping_type_parameter=i[n].grouping_type_parameter,r>=i[n].last_sample_in_run&&(i[n].last_sample_in_run<0&&(i[n].last_sample_in_run=0),i[n].entry_index++,i[n].entry_index<=i[n].sbgp.entries.length-1&&(i[n].last_sample_in_run+=i[n].sbgp.entries[i[n].entry_index].sample_count)),i[n].entry_index<=i[n].sbgp.entries.length-1?t.sample_groups[n].group_description_index=i[n].sbgp.entries[i[n].entry_index].group_description_index:t.sample_groups[n].group_description_index=-1,0!==t.sample_groups[n].group_description_index&&(a=i[n].fragment_description||i[n].description,0<t.sample_groups[n].group_description_index?(s=65535<t.sample_groups[n].group_description_index?(t.sample_groups[n].group_description_index>>16)-1:t.sample_groups[n].group_description_index-1,a&&0<=s&&(t.sample_groups[n].description=a.entries[s])):a&&2<=a.version&&0<a.default_group_description_index&&(t.sample_groups[n].description=a.entries[a.default_group_description_index-1]))},B.process_sdtp=function(e,t,r){t&&(e?(t.is_leading=e.is_leading[r],t.depends_on=e.sample_depends_on[r],t.is_depended_on=e.sample_is_depended_on[r],t.has_redundancy=e.sample_has_redundancy[r]):(t.is_leading=0,t.depends_on=0,t.is_depended_on=0,t.has_redundancy=0))},B.prototype.buildSampleLists=function(){for(var e,t=0;t<this.moov.traks.length;t++)e=this.moov.traks[t],this.buildTrakSampleLists(e)},B.prototype.buildTrakSampleLists=function(e){var t,r,i,n,s,a,o,l,d,h,u,f,p,c,m,_,g,y,b,v,w,S,E,U;if(e.samples=[],e.samples_duration=0,e.samples_size=0,r=e.mdia.minf.stbl.stco||e.mdia.minf.stbl.co64,i=e.mdia.minf.stbl.stsc,n=e.mdia.minf.stbl.stsz||e.mdia.minf.stbl.stz2,s=e.mdia.minf.stbl.stts,a=e.mdia.minf.stbl.ctts,o=e.mdia.minf.stbl.stss,l=e.mdia.minf.stbl.stsd,d=e.mdia.minf.stbl.subs,f=e.mdia.minf.stbl.stdp,h=e.mdia.minf.stbl.sbgps,u=e.mdia.minf.stbl.sgpds,w=v=b=y=-1,U=E=S=0,B.initSampleGroups(e,null,h,u),void 0!==n){for(t=0;t<n.sample_sizes.length;t++){var x={};x.number=t,x.track_id=e.tkhd.track_id,x.timescale=e.mdia.mdhd.timescale,x.alreadyRead=0,(e.samples[t]=x).size=n.sample_sizes[t],e.samples_size+=x.size,0===t?(p=0,x.chunk_index=c=1,x.chunk_run_index=p,g=i.samples_per_chunk[p],_=0,m=p+1<i.first_chunk.length?i.first_chunk[p+1]-1:1/0):t<g?(x.chunk_index=c,x.chunk_run_index=p):(c++,_=0,(x.chunk_index=c)<=m||(m=++p+1<i.first_chunk.length?i.first_chunk[p+1]-1:1/0),x.chunk_run_index=p,g+=i.samples_per_chunk[p]),x.description_index=i.sample_description_index[x.chunk_run_index]-1,x.description=l.entries[x.description_index],x.offset=r.chunk_offsets[x.chunk_index-1]+_,_+=x.size,y<t&&(b++,y<0&&(y=0),y+=s.sample_counts[b]),0<t?(e.samples[t-1].duration=s.sample_deltas[b],e.samples_duration+=e.samples[t-1].duration,x.dts=e.samples[t-1].dts+e.samples[t-1].duration):x.dts=0,a?(v<=t&&(w++,v<0&&(v=0),v+=a.sample_counts[w]),x.cts=e.samples[t].dts+a.sample_offsets[w]):x.cts=x.dts,o?(t==o.sample_numbers[S]-1?(x.is_sync=!0,S++):(x.is_sync=!1,x.degradation_priority=0),d&&d.entries[E].sample_delta+U==t+1&&(x.subsamples=d.entries[E].subsamples,U+=d.entries[E].sample_delta,E++)):x.is_sync=!0,B.process_sdtp(e.mdia.minf.stbl.sdtp,x,x.number),x.degradation_priority=f?f.priority[t]:0,d&&d.entries[E].sample_delta+U==t&&(x.subsamples=d.entries[E].subsamples,U+=d.entries[E].sample_delta),(0<h.length||0<u.length)&&B.setSampleGroupProperties(e,x,t,e.sample_groups_info)}0<t&&(e.samples[t-1].duration=Math.max(e.mdia.mdhd.duration-e.samples[t-1].dts,0),e.samples_duration+=e.samples[t-1].duration)}},B.prototype.updateSampleLists=function(){var e,t,r,i,n,s,a,o,l,d,h,u;if(void 0!==this.moov)for(;this.lastMoofIndex<this.moofs.length;)if(a=this.moofs[this.lastMoofIndex],this.lastMoofIndex++,"moof"==a.type)for(o=a,e=0;e<o.trafs.length;e++){for(l=o.trafs[e],d=this.getTrackById(l.tfhd.track_id),h=this.getTrexById(l.tfhd.track_id),t=l.tfhd.flags&b.TFHD_FLAG_SAMPLE_DESC?l.tfhd.default_sample_description_index:h?h.default_sample_description_index:1,r=l.tfhd.flags&b.TFHD_FLAG_SAMPLE_DUR?l.tfhd.default_sample_duration:h?h.default_sample_duration:0,i=l.tfhd.flags&b.TFHD_FLAG_SAMPLE_SIZE?l.tfhd.default_sample_size:h?h.default_sample_size:0,n=l.tfhd.flags&b.TFHD_FLAG_SAMPLE_FLAGS?l.tfhd.default_sample_flags:h?h.default_sample_flags:0,(l.sample_number=0)<l.sbgps.length&&B.initSampleGroups(d,l,l.sbgps,d.mdia.minf.stbl.sgpds,l.sgpds),y=0;y<l.truns.length;y++)for(var f=l.truns[y],p=0;p<f.sample_count;p++){(u={}).moof_number=this.lastMoofIndex,u.number_in_traf=l.sample_number,l.sample_number++,u.number=d.samples.length,l.first_sample_index=d.samples.length,d.samples.push(u),u.track_id=d.tkhd.track_id,u.timescale=d.mdia.mdhd.timescale,u.description_index=t-1,u.description=d.mdia.minf.stbl.stsd.entries[u.description_index],u.size=i,f.flags&b.TRUN_FLAGS_SIZE&&(u.size=f.sample_size[p]),d.samples_size+=u.size,u.duration=r,f.flags&b.TRUN_FLAGS_DURATION&&(u.duration=f.sample_duration[p]),d.samples_duration+=u.duration,d.first_traf_merged||0<p?u.dts=d.samples[d.samples.length-2].dts+d.samples[d.samples.length-2].duration:(l.tfdt?u.dts=l.tfdt.baseMediaDecodeTime:u.dts=0,d.first_traf_merged=!0),u.cts=u.dts,f.flags&b.TRUN_FLAGS_CTS_OFFSET&&(u.cts=u.dts+f.sample_composition_time_offset[p]),c=n,f.flags&b.TRUN_FLAGS_FLAGS?c=f.sample_flags[p]:0===p&&f.flags&b.TRUN_FLAGS_FIRST_FLAG&&(c=f.first_sample_flags),u.is_sync=!(c>>16&1),u.is_leading=c>>26&3,u.depends_on=c>>24&3,u.is_depended_on=c>>22&3,u.has_redundancy=c>>20&3,u.degradation_priority=65535&c;var c=!!(l.tfhd.flags&b.TFHD_FLAG_BASE_DATA_OFFSET),m=!!(l.tfhd.flags&b.TFHD_FLAG_DEFAULT_BASE_IS_MOOF),_=!!(f.flags&b.TRUN_FLAGS_DATA_OFFSET),c=c?l.tfhd.base_data_offset:m||0===y?o.start:s;u.offset=0===y&&0===p?_?c+f.data_offset:c:s,s=u.offset+u.size,(0<l.sbgps.length||0<l.sgpds.length||0<d.mdia.minf.stbl.sbgps.length||0<d.mdia.minf.stbl.sgpds.length)&&B.setSampleGroupProperties(d,u,u.number_in_traf,l.sample_groups_info)}if(l.subs){d.has_fragment_subsamples=!0;for(var g=l.first_sample_index,y=0;y<l.subs.entries.length;y++)g+=l.subs.entries[y].sample_delta,(u=d.samples[g-1]).subsamples=l.subs.entries[y].subsamples}}},B.prototype.getSample=function(e,t){var r=e.samples[t];if(!this.moov)return null;if(r.data){if(r.alreadyRead==r.size)return r}else r.data=new Uint8Array(r.size),r.alreadyRead=0,this.samplesDataSize+=r.size,f.debug("ISOFile","Allocating sample #"+t+" on track #"+e.tkhd.track_id+" of size "+r.size+" (total: "+this.samplesDataSize+")");for(;;){var i=this.stream.findPosition(!0,r.offset+r.alreadyRead,!1);if(!(-1<i))return null;var n=(i=this.stream.buffers[i]).byteLength-(r.offset+r.alreadyRead-i.fileStart);if(r.size-r.alreadyRead<=n)return f.debug("ISOFile","Getting sample #"+t+" data (alreadyRead: "+r.alreadyRead+" offset: "+(r.offset+r.alreadyRead-i.fileStart)+" read size: "+(r.size-r.alreadyRead)+" full size: "+r.size+")"),l.memcpy(r.data.buffer,r.alreadyRead,i,r.offset+r.alreadyRead-i.fileStart,r.size-r.alreadyRead),i.usedBytes+=r.size-r.alreadyRead,this.stream.logBufferLevel(),r.alreadyRead=r.size,r;if(0==n)return null;f.debug("ISOFile","Getting sample #"+t+" partial data (alreadyRead: "+r.alreadyRead+" offset: "+(r.offset+r.alreadyRead-i.fileStart)+" read size: "+n+" full size: "+r.size+")"),l.memcpy(r.data.buffer,r.alreadyRead,i,r.offset+r.alreadyRead-i.fileStart,n),r.alreadyRead+=n,i.usedBytes+=n,this.stream.logBufferLevel()}},B.prototype.releaseSample=function(e,t){e=e.samples[t];return e.data?(this.samplesDataSize-=e.size,e.data=null,e.alreadyRead=0,e.size):0},B.prototype.getAllocatedSampleDataSize=function(){return this.samplesDataSize},B.prototype.getCodecs=function(){for(var e="",t=0;t<this.moov.traks.length;t++)0<t&&(e+=","),e+=this.moov.traks[t].mdia.minf.stbl.stsd.entries[0].getCodec();return e},B.prototype.getTrexById=function(e){var t;if(!this.moov||!this.moov.mvex)return null;for(t=0;t<this.moov.mvex.trexs.length;t++){var r=this.moov.mvex.trexs[t];if(r.track_id==e)return r}return null},B.prototype.getTrackById=function(e){if(void 0===this.moov)return null;for(var t=0;t<this.moov.traks.length;t++){var r=this.moov.traks[t];if(r.tkhd.track_id==e)return r}return null},B.prototype.items=[],B.prototype.itemsDataSize=0,B.prototype.flattenItemInfo=function(){var e=this.items,t=this.meta;if(null!=t&&void 0!==t.hdlr&&void 0!==t.iinf){for(l=0;l<t.iinf.item_infos.length;l++)(i={}).id=t.iinf.item_infos[l].item_ID,(e[i.id]=i).ref_to=[],i.name=t.iinf.item_infos[l].item_name,0<t.iinf.item_infos[l].protection_index&&(i.protection=t.ipro.protections[t.iinf.item_infos[l].protection_index-1]),t.iinf.item_infos[l].item_type?i.type=t.iinf.item_infos[l].item_type:i.type="mime",i.content_type=t.iinf.item_infos[l].content_type,i.content_encoding=t.iinf.item_infos[l].content_encoding;if(t.iloc)for(l=0;l<t.iloc.items.length;l++){var r=t.iloc.items[l],i=e[r.item_ID];switch(0!==r.data_reference_index&&(f.warn("Item storage with reference to other files: not supported"),i.source=t.dinf.boxes[r.data_reference_index-1]),r.construction_method){case 0:break;case 1:case 2:f.warn("Item storage with construction_method : not supported")}for(i.extents=[],s=i.size=0;s<r.extents.length;s++)i.extents[s]={},i.extents[s].offset=r.extents[s].extent_offset+r.base_offset,i.extents[s].length=r.extents[s].extent_length,i.extents[s].alreadyRead=0,i.size+=i.extents[s].length}if(t.pitm&&(e[t.pitm.item_id].primary=!0),t.iref)for(l=0;l<t.iref.references.length;l++)for(var n=t.iref.references[l],s=0;s<n.references.length;s++)e[n.from_item_ID].ref_to.push({type:n.type,id:n.references[s]});if(t.iprp)for(var a=0;a<t.iprp.ipmas.length;a++)for(var o=t.iprp.ipmas[a],l=0;l<o.associations.length;l++){var d=o.associations[l];for(void 0===(i=e[d.id]).properties&&(i.properties={},i.properties.boxes=[]),s=0;s<d.props.length;s++){var h=d.props[s];0<h.property_index&&h.property_index-1<t.iprp.ipco.boxes.length&&(h=t.iprp.ipco.boxes[h.property_index-1],i.properties[h.type]=h,i.properties.boxes.push(h))}}}},B.prototype.getItem=function(e){var t;if(!this.meta)return null;if(!(t=this.items[e]).data&&t.size)t.data=new Uint8Array(t.size),t.alreadyRead=0,this.itemsDataSize+=t.size,f.debug("ISOFile","Allocating item #"+e+" of size "+t.size+" (total: "+this.itemsDataSize+")");else if(t.alreadyRead===t.size)return t;for(var r=0;r<t.extents.length;r++){var i=t.extents[r];if(i.alreadyRead!==i.length){var n=this.stream.findPosition(!0,i.offset+i.alreadyRead,!1);if(!(-1<n))return null;var s=(n=this.stream.buffers[n]).byteLength-(i.offset+i.alreadyRead-n.fileStart);if(!(i.length-i.alreadyRead<=s))return f.debug("ISOFile","Getting item #"+e+" extent #"+r+" partial data (alreadyRead: "+i.alreadyRead+" offset: "+(i.offset+i.alreadyRead-n.fileStart)+" read size: "+s+" full extent size: "+i.length+" full item size: "+t.size+")"),l.memcpy(t.data.buffer,t.alreadyRead,n,i.offset+i.alreadyRead-n.fileStart,s),i.alreadyRead+=s,t.alreadyRead+=s,n.usedBytes+=s,this.stream.logBufferLevel(),null;f.debug("ISOFile","Getting item #"+e+" extent #"+r+" data (alreadyRead: "+i.alreadyRead+" offset: "+(i.offset+i.alreadyRead-n.fileStart)+" read size: "+(i.length-i.alreadyRead)+" full extent size: "+i.length+" full item size: "+t.size+")"),l.memcpy(t.data.buffer,t.alreadyRead,n,i.offset+i.alreadyRead-n.fileStart,i.length-i.alreadyRead),n.usedBytes+=i.length-i.alreadyRead,this.stream.logBufferLevel(),t.alreadyRead+=i.length-i.alreadyRead,i.alreadyRead=i.length}}return t.alreadyRead===t.size?t:null},B.prototype.releaseItem=function(e){var t=this.items[e];if(t.data){this.itemsDataSize-=t.size,t.data=null;for(var r=t.alreadyRead=0;r<t.extents.length;r++)t.extents[r].alreadyRead=0;return t.size}return 0},B.prototype.processItems=function(e){for(var t in this.items){t=this.items[t];this.getItem(t.id),e&&!t.sent&&(e(t),t.sent=!0,t.data=null)}},B.prototype.hasItem=function(e){for(var t in this.items){t=this.items[t];if(t.name===e)return t.id}return-1},B.prototype.getMetaHandler=function(){return this.meta?this.meta.hdlr.handler:null},B.prototype.getPrimaryItem=function(){return this.meta&&this.meta.pitm?this.getItem(this.meta.pitm.item_id):null},B.prototype.itemToFragmentedTrackFile=function(e){var e=e||{};if(null==(e=e.itemId?this.getItem(e.itemId):this.getPrimaryItem()))return null;var t=new B,r=(t.discardMdatData=!1,{type:e.type,description_boxes:e.properties.boxes}),r=(e.properties.ispe&&(r.width=e.properties.ispe.image_width,r.height=e.properties.ispe.image_height),t.addTrack(r));return r?(t.addSample(r,e.data),t):null},B.prototype.write=function(e){for(var t=0;t<this.boxes.length;t++)this.boxes[t].write(e)},B.prototype.createFragment=function(e,t,r){var e=this.getTrackById(e),i=this.getSample(e,t);if(null==i)return i=e.samples[t],this.nextSeekPosition?this.nextSeekPosition=Math.min(i.offset+i.alreadyRead,this.nextSeekPosition):this.nextSeekPosition=e.samples[t].offset+i.alreadyRead,null;e=r||new l,e.endianness=l.BIG_ENDIAN,t=this.createSingleSampleMoof(i),t.write(e),t.trafs[0].truns[0].data_offset=t.size+8,f.debug("MP4Box","Adjusting data_offset with new value "+t.trafs[0].truns[0].data_offset),e.adjustUint32(t.trafs[0].truns[0].data_offset_position,t.trafs[0].truns[0].data_offset),r=new b.mdatBox;return r.data=i.data,r.write(e),e},B.writeInitializationSegment=function(e,t,r,i){f.debug("ISOFile","Generating initialization segment");var n,s=new l,a=(s.endianness=l.BIG_ENDIAN,e.write(s),t.add("mvex"));for(r&&a.add("mehd").set("fragment_duration",r),n=0;n<t.traks.length;n++)a.add("trex").set("track_id",t.traks[n].tkhd.track_id).set("default_sample_description_index",1).set("default_sample_duration",i).set("default_sample_size",0).set("default_sample_flags",65536);return t.write(s),s.buffer},B.prototype.save=function(e){var t=new l;t.endianness=l.BIG_ENDIAN,this.write(t),t.save(e)},B.prototype.getBuffer=function(){var e=new l;return e.endianness=l.BIG_ENDIAN,this.write(e),e.buffer},B.prototype.initializeSegmentation=function(){var e,t,r,i;for(null===this.onSegment&&f.warn("MP4Box","No segmentation callback set!"),this.isFragmentationInitialized||(this.isFragmentationInitialized=!0,this.nextMoofNumber=0,this.resetTables()),t=[],e=0;e<this.fragmentedTracks.length;e++){var n=new b.moovBox;n.mvhd=this.moov.mvhd,n.boxes.push(n.mvhd),r=this.getTrackById(this.fragmentedTracks[e].id),n.boxes.push(r),n.traks.push(r),(i={}).id=r.tkhd.track_id,i.user=this.fragmentedTracks[e].user,i.buffer=B.writeInitializationSegment(this.ftyp,n,this.moov.mvex&&this.moov.mvex.mehd?this.moov.mvex.mehd.fragment_duration:void 0,0<this.moov.traks[e].samples.length?this.moov.traks[e].samples[0].duration:0),t.push(i)}return 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t=null,r=31&e[0];return(t=r!==H&&r!==V?t:le)||((r=(126&e[0])>>1)!==$&&r!==he&&r!==j||(t=de)),t}(e)),k.streamType===le){const t=k.handleAddNaluStartCode(e),r=k.extractNALu(t);if(0===r.length)I.debug.warn("worker","handleVideoNalu","naluList.length === 0");else{const i=[];if(r.forEach(e=>{var t=X(e);t===V||t===H?k.handleVideoH264Nalu(e):xe(t)&&i.push(e)}),1===i.length)k.handleVideoH264Nalu(i[0]);else{const e=function(t){if(0===t.length)return!1;var r=X(t[0]);for(let e=1;e<t.length;e++)if(r!==X(t[e]))return!1;return!0}(i);if(e){const e=X(i[0]),n=Be(e);k.handleVideoH264NaluList(i,n,e)}else i.forEach(e=>{k.handleVideoH264Nalu(e)})}}}else k.streamType===de&&(ke(e)===j?k.extractH265PPS(e):k.handleVideoH265Nalu(e))},extractH264PPS(e){e=k.handleAddNaluStartCode(e);k.extractNALu(e).forEach(e=>{Ue(X(e))?k.extractH264SEI(e):k.handleVideoH264Nalu(e)})},extractH265PPS(e){e=k.handleAddNaluStartCode(e);k.extractNALu(e).forEach(e=>{39===ke(e)?k.extractH265SEI(e):k.handleVideoH265Nalu(e)})},extractH264SEI(e){e=k.handleAddNaluStartCode(e);k.extractNALu(e).forEach(e=>{k.handleVideoH264Nalu(e)})},extractH265SEI(e){e=k.handleAddNaluStartCode(e);k.extractNALu(e).forEach(e=>{k.handleVideoH265Nalu(e)})},handleAddNaluStartCode(e){const t=[0,0,0,1],r=new Uint8Array(e.length+t.length);return r.set(t),r.set(e,t.length),r},handleVideoH264Nalu(e){var i,t,r,n=X(e);switch(n){case H:k.sps=e;break;case V:k.pps=e}if(k.isSendSeqHeader)xe(n)?(i=Be(n),t=k.getNaluDts(),i&&I.calcIframeIntervalTimestamp(t),I.calcNetworkDelay(t),r=function(e){let t=[];t[0]=i?23:39,t[1]=1,t[2]=0,t[3]=0,t[4]=0,t[5]=e.byteLength>>24&255,t[6]=e.byteLength>>16&255,t[7]=e.byteLength>>8&255,t[8]=255&e.byteLength;const r=new Uint8Array(t.length+e.byteLength);return r.set(t,0),r.set(e,t.length),r}(e),I.decode(r,{type:2,ts:t,isIFrame:i,cts:0})):I.debug.warn("work","handleVideoH264Nalu Avc Seq Head is "+n);else if(k.sps&&k.pps){k.isSendSeqHeader=!0;const e=function(){var{sps:e,pps:t}={sps:k.sps,pps:k.pps};const r=[23,0,0,0,0,1,66,0,30,255];return r[0]=23,r[6]=e[1],r[7]=e[2],r[8]=e[3],r[10]=225,r[11]=e.byteLength>>8&255,r[12]=255&e.byteLength,r.push(...e,1,t.byteLength>>8&255,255&t.byteLength,...t),new Uint8Array(r)}();I.decode(e,{type:2,ts:0,isIFrame:!0,cts:0})}},handleVideoH264NaluList(e,t,r){var i,n;k.isSendSeqHeader?(i=k.getNaluDts(),I.calcNetworkDelay(i),n=Se(e.reduce((e,t)=>{const r=Ee(e),i=Ee(t),n=new Uint8Array(r.byteLength+i.byteLength);return 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d=[28,0,0,0,0],h=new Uint8Array(d.length+l.byteLength);return h.set(d,0),h.set(l,d.length),h}({vps:k.vps,sps:k.sps,pps:k.pps});I.decode(e,{type:2,ts:0,isIFrame:!0,cts:0})}}}),C={LOG_NAME:"worker fmp4Demuxer",mp4Box:K.createFile(),offset:0,videoTrackId:null,audioTrackId:null,isHevc:!1,listenMp4Box(){C.mp4Box.onReady=C.onReady,C.mp4Box.onError=C.onError,C.mp4Box.onSamples=C.onSamples},_getSeqHeader(t){const r=C.mp4Box.getTrackById(t.id);for(const t of r.mdia.minf.stbl.stsd.entries)if(t.avcC||t.hvcC){const r=new K.DataStream(void 0,0,K.DataStream.BIG_ENDIAN);let e=[];e=t.avcC?(t.avcC.write(r),[23,0,0,0,0]):(C.isHevc=!0,t.hvcC.write(r),[28,0,0,0,0]);const i=new Uint8Array(r.buffer,8),n=new Uint8Array(e.length+i.length);return n.set(e,0),n.set(i,e.length),n}return null},onReady(i){I.debug.log(C.LOG_NAME,"onReady()",i);const n=i.videoTracks[0],e=i.audioTracks[0];if(n){C.videoTrackId=n.id;const i=C._getSeqHeader(n);i&&(I.debug.log(C.LOG_NAME,"seqHeader"),I.decodeVideo(i,0,!0,0)),C.mp4Box.setExtractionOptions(n.id)}if(e){C.audioTrackId=e.id;const i=e.audio||{},n=ce.indexOf(i.sample_rate),s=e.codec.replace("mp4a.40.","");C.mp4Box.setExtractionOptions(e.id);var t=function(){var{profile:e,sampleRate:t,channel:r}={profile:parseInt(s,10),sampleRate:n,channel:i.channel_count};return new Uint8Array([175,0,e<<3|(14&t)>>1,(1&t)<<7|r<<3])}();I.debug.log(C.LOG_NAME,"aacADTSHeader"),I.decodeAudio(t,0)}C.mp4Box.start()},onError(e){I.debug.error(C.LOG_NAME,"mp4Box onError",e)},onSamples(e,t,r){if(e===C.videoTrackId)for(const e of r){const t=e.data,r=e.is_sync,n=1e3*e.cts/e.timescale;e.duration,e.timescale,r&&I.calcIframeIntervalTimestamp(n);var i=(C.isHevc?function(e,t){let r=[];r[0]=t?28:44,r[1]=1,r[2]=0,r[3]=0,r[4]=0;const i=new Uint8Array(r.length+e.byteLength);return i.set(r,0),i.set(e,r.length),i}:Se)(t,r);I.decode(i,{type:2,ts:n,isIFrame:r,cts:0})}else if(e===C.audioTrackId)for(const e of r){const t=e.data,r=1e3*e.cts/e.timescale,s=(e.duration,e.timescale,new Uint8Array(t.byteLength+2));s.set([175,1],0),s.set(t,2),I.decode(s,{type:1,ts:r,isIFrame:!1,cts:0})}else I.debug.warn(C.LOG_NAME,"onSamples() trackId error",e)},dispatch(e){let t=e;"string"!=typeof e?"object"==typeof e?(t.buffer.fileStart=C.offset,C.offset+=t.byteLength,C.mp4Box.appendBuffer(t.buffer)):I.debug.warn(C.LOG_NAME,"dispatch()","data is not object",e):I.debug.warn(C.LOG_NAME,"dispatch()","data is string",e)},destroy(){C.mp4Box&&(C.mp4Box.flush(),C.mp4Box=null),C.offset=0,C.videoTrackId=null,C.audioTrackId=null,C.isHevc=!1}},F={LOG_NAME:"worker mpeg4Demuxer",lastBuffer:new Uint8Array(0),parsedOffset:0,firstStartCodeOffset:0,secondStartCodeOffset:0,state:"init",hasInitVideoCodec:!1,localDts:0,dispatch(e){e=new Uint8Array(e);F.extractNALu(e)},destroy(){F.lastBuffer=new Uint8Array(0),F.parsedOffset=0,F.firstStartCodeOffset=0,F.secondStartCodeOffset=0,F.state="init",F.hasInitVideoCodec=!1,F.localDts=0},extractNALu(e){if(!e||e.byteLength<1)I.debug.warn(F.LOG_NAME,"extractNALu() buffer error",e);else{const t=new Uint8Array(F.lastBuffer.length+e.length);for(t.set(F.lastBuffer,0),t.set(new Uint8Array(e),F.lastBuffer.length),F.lastBuffer=t;;){if("init"===F.state){let e=!1;for(;4<=F.lastBuffer.length-F.parsedOffset;)if(0===F.lastBuffer[F.parsedOffset])if(0===F.lastBuffer[F.parsedOffset+1])if(1===F.lastBuffer[F.parsedOffset+2]){if(182===F.lastBuffer[F.parsedOffset+3]){F.state="findFirstStartCode",F.firstStartCodeOffset=F.parsedOffset,F.parsedOffset+=4,e=!0;break}F.parsedOffset++}else F.parsedOffset++;else F.parsedOffset++;else F.parsedOffset++;if(e)continue;break}if("findFirstStartCode"===F.state){let e=!1;for(;4<=F.lastBuffer.length-F.parsedOffset;)if(0===F.lastBuffer[F.parsedOffset])if(0===F.lastBuffer[F.parsedOffset+1])if(1===F.lastBuffer[F.parsedOffset+2]){if(182===F.lastBuffer[F.parsedOffset+3]){F.state="findSecondStartCode",F.secondStartCodeOffset=F.parsedOffset,F.parsedOffset+=4,e=!0;break}F.parsedOffset++}else F.parsedOffset++;else F.parsedOffset++;else F.parsedOffset++;if(e)continue;break}if("findSecondStartCode"===F.state){if(!(0<F.lastBuffer.length-F.parsedOffset))break;{let e,t,r=192&F.lastBuffer[F.parsedOffset];e=0==r?F.secondStartCodeOffset-14:F.secondStartCodeOffset;var i=0==(192&F.lastBuffer[F.firstStartCodeOffset+4]);if(i){if(F.firstStartCodeOffset-14<0)return void I.debug.warn(F.LOG_NAME,"firstStartCodeOffset -14 is",F.firstStartCodeOffset-14);F.hasInitVideoCodec||(F.hasInitVideoCodec=!0,D.setCodec(99,"")),t=F.lastBuffer.subarray(F.firstStartCodeOffset-14,e)}else t=F.lastBuffer.subarray(F.firstStartCodeOffset,e);var n=F.getNaluDts();F.hasInitVideoCodec?(postMessage({cmd:M,type:se,value:t.byteLength}),postMessage({cmd:M,type:ae,value:n}),D.decode(t,i?1:0,n)):I.debug.warn(F.LOG_NAME,"has not init video codec"),F.lastBuffer=F.lastBuffer.subarray(e),F.firstStartCodeOffset=0==r?14:0,F.parsedOffset=F.firstStartCodeOffset+4,F.state="findFirstStartCode"}}}}},getNaluDts(){var e=F.localDts;return F.localDts=F.localDts+40,e}},I={isPlayer:!0,isPlayback:!1,isPushDropping:!1,isDestroyed:!1,_opt:T(),startStreamRateAndStatsInterval:function(){I.stopStreamRateAndStatsInterval(),e=setInterval(()=>{a&&a(0);var e=JSON.stringify({demuxBufferDelay:I.getVideoBufferLength(),audioDemuxBufferDelay:I.getAudioBufferLength(),flvBufferByteLength:I.getFlvBufferLength(),netBuf:I.networkDelay||0,pushLatestDelay:I.pushLatestDelay||0,isDropping:ye(I.dropping)||ye(I.isPushDropping),isStreamTsMoreThanLocal:m});postMessage({cmd:M,type:"streamStats",value:e})},1e3)},stopStreamRateAndStatsInterval:function(){e&&(clearInterval(e),e=null)},useOffscreen:function(){return I._opt.useOffscreen&&"undefined"!=typeof OffscreenCanvas},getDelay:function(e){return!e||I._opt.hasVideo&&!c?-1:(I.preDelayTimestamp&&I.preDelayTimestamp>e?1e3<I.preDelayTimestamp-e&&I.debug.warn("worker",`getDelay() and preDelayTimestamp is ${I.preDelayTimestamp} > timestamp is ${e} more than ${I.preDelayTimestamp-e}ms`):I.firstTimestamp?e&&(t=Date.now()-I.startTimestamp,(r=e-I.firstTimestamp)<=t?(m=!1,I.delay=t-r):(m=!0,I.delay=r-t)):(I.firstTimestamp=e,I.startTimestamp=Date.now(),I.delay=-1),I.preDelayTimestamp=e,I.delay);var t,r},getDelayNotUpdateDelay:function(t){if(!t||I._opt.hasVideo&&!c)return-1;if(I.preDelayTimestamp&&1e3<I.preDelayTimestamp-t)return I.debug.warn("worker",`getDelayNotUpdateDelay and preDelayTimestamp is ${I.preDelayTimestamp} > timestamp is ${t} more than ${I.preDelayTimestamp-t}ms`),-1;if(I.firstTimestamp){let e=-1;var r;return t&&(r=Date.now()-I.startTimestamp,t=t-I.firstTimestamp,e=t<=r?(m=!1,r-t):(m=!0,t-r)),e}return-1},resetDelay:function(){I.firstTimestamp=null,I.startTimestamp=null,I.delay=-1},resetAllDelay:function(){I.resetDelay(),I.preDelayTimestamp=null},doDecode:function(e){I._opt.useWCS&&I.useOffscreen()&&2===e.type&&s.decode?s.decode(e.payload,e.ts,e.cts):e.decoder.decode(e.payload,e.ts,e.isIFrame,e.cts)},init:function(){I.debug.log("worker","init and opt is",I._opt);const t=I._opt.playType===L,r="playbackTF"===I._opt.playType;if(k.init(),I.isPlayer=t,I.isPlayback=r,I.isPlaybackCacheBeforeDecodeForFpsRender())I.debug.log("worker","playback and playbackIsCacheBeforeDecodeForFpsRender is true");else{const r=()=>{let e=null;if(i.length)if(I.isPushDropping)I.debug.warn("worker","loop() isPushDropping is true and bufferList length is "+i.length);else if(I.dropping){for(e=i.shift(),I.debug.warn("worker",`loop() dropBuffer is dropping and isIFrame ${e.isIFrame} and delay is ${I.delay} and bufferlist is `+i.length);!e.isIFrame&&i.length;)e=i.shift();const t=I.getDelayNotUpdateDelay(e.ts);e.isIFrame&&t<=I.getNotDroppingDelayTs()&&(I.debug.log("worker","loop() is dropping = false, is iFrame"),I.dropping=!1,I.doDecode(e))}else if(e=i[0],-1===I.getDelay(e.ts)||I.isPlayback)I.isPlayer&&I.debug.log("worker","loop() common dumex delay is -1 ,data.ts is",e.ts),i.shift(),I.doDecode(e);else if(I.delay>I._opt.videoBuffer+I._opt.videoBufferDelay&&t)I.hasIframeInBufferList()?(I.debug.log("worker",`delay is ${I.delay}, set dropping is true`),I.resetAllDelay(),I.dropping=!0):(i.shift(),I.doDecode(e));else for(;i.length;){if(e=i[0],!(I.getDelay(e.ts)>I._opt.videoBuffer)){I.delay<0&&I.debug.warn("worker",`loop() do not decode and delay is ${I.delay}, bufferList is `+i.length);break}i.shift(),I.doDecode(e)}else-1!==I.delay&&I.debug.log("worker","loop() bufferList is empty and reset delay"),I.resetAllDelay()};I.stopId=setInterval(()=>{var e=(new Date).getTime(),e=e-(_=_||e);100<e&&I.debug.warn("worker","loop demux diff time is "+e),r(),_=(new Date).getTime()},10)}I._opt.checkFirstIFrame||(c=!0)},playbackCacheLoop:function(){I.stopId&&(clearInterval(I.stopId),I.stopId=null);var e=()=>{var e;i.length&&(e=i.shift(),I.doDecode(e))},t=(e(),Math.ceil(1e3/(I.streamFps*I._opt.playbackRate)));I.debug.log("worker",`playbackCacheLoop fragDuration is ${t}, streamFps is ${I.streamFps}, playbackRate is 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disconnecting"),r=null),h=null,u=null,f=!1,p=!1,c=!1,B=!1,A=!1,b=[],v=0,w=0,g=null,y=null,S=null,E=null,U=0,x=0,k.destroy(),C.destroy(),F.destroy(),postMessage({cmd:"closeEnd"})},pushBuffer:function(e,t){if(1===t.type&&pe(e))I.decodeAudio(e,t.ts);else{if(I.isPlayer&&0<U&&0<E&&2===t.type){const e=t.ts-E;e>2*U-5&&I.debug.warn("worker",`pushBuffer video
+                    ts is ${t.ts}, preTimestamp is ${E},
+                    diff is ${e} and preTimestampDuration is ${U}
+                    maybe trigger black screen or flower screen
+                    `)}if(I.isPlayer&&0<E&&2===t.type&&t.ts<E&&36e5<E-t.ts&&(I.debug.warn("worker",`pushBuffer,
+                preTimestamp is ${E}, options.ts is ${t.ts},
+                diff is ${E-t.ts} more than 3600000,
+                and resetAllDelay`),I.resetAllDelay()),I.isPlayer&&t.ts<=E&&0<E&&2===t.type&&I.debug.warn("worker",`pushBuffer,
+                options.ts is ${t.ts} less than (or equal) preTimestamp is ${E} and
+                payloadBufferSize is ${e.byteLength} and prevPayloadBufferSize is `+x),I.isPlayer&&c){const e=I._opt.videoBuffer+I._opt.videoBufferDelay,i=I.getDelayNotUpdateDelay(t.ts);(I.pushLatestDelay=i)>e&&I.delay<e&&0<I.delay&&I.hasIframeInBufferList()&&!1===I.isPushDropping&&(I.debug.log("worker",`pushBuffer, pushLatestDelay is ${i} more than ${e} and decoder.delay is ${I.delay} and has iIframe and next decoder.dropBuffer$2()`),I.dropBuffer$2())}if(2===t.type&&(0<E&&(U=t.ts-E),x=e.byteLength,E=t.ts),1===t.type?i.push({ts:t.ts,payload:e,decoder:{decode:I.decodeAudio},type:1,isIFrame:!1}):2===t.type&&i.push({ts:t.ts,cts:t.cts,payload:e,decoder:{decode:I.decodeVideo},type:2,isIFrame:t.isIFrame}),I.isPlaybackCacheBeforeDecodeForFpsRender()&&(W(I.streamVideoFps)||W(I.streamAudioFps))){let e=I.streamVideoFps,t=I.streamAudioFps;W(I.streamVideoFps)&&((e=ge(i,2))&&(I.streamVideoFps=e,postMessage({cmd:"playbackStreamVideoFps",value:I.streamVideoFps}),I.streamFps=t?e+t:e,I.playbackCacheLoop())),W(I.streamAudioFps)&&((t=ge(i,1))&&(I.streamAudioFps=t,I.streamFps=e?e+t:t,I.playbackCacheLoop())),W(I.streamVideoFps)&&W(I.streamAudioFps)&&I.debug.log("worker",`playbackCacheBeforeDecodeForFpsRender, calc streamAudioFps is ${t}, streamVideoFps is ${e}, bufferListLength  is `+i.length)}}},getVideoBufferLength(){let t=0;return i.forEach(e=>{2===e.type&&(t+=1)}),t},hasIframeInBufferList:()=>i.some(e=>2===e.type&&e.isIFrame),getNotDroppingDelayTs:()=>I._opt.videoBuffer+I._opt.videoBufferDelay/2,getAudioBufferLength(){let t=0;return i.forEach(e=>{1===e.type&&(t+=1)}),t},getFlvBufferLength(){let e=0;return o&&o.buffer&&(e=o.buffer.byteLength),e=I._opt.isNakedFlow&&k.lastBuf?k.lastBuf.byteLength:e},fetchStream:function(e,i){I.debug.log("worker","fetchStream, url is "+e,"options:",JSON.stringify(i)),i.isFlv?I._opt.isFlv=!0:i.isFmp4?I._opt.isFmp4=!0:i.isMpeg4&&(I._opt.isMpeg4=!0),a=function(r){let i=0,n=_e();return e=>{var t;"[object Number]"===Object.prototype.toString.call(e)&&(i+=e,1e3<=(t=(e=_e())-n)&&(r(i/t*1e3),n=e,i=0))}}(e=>{postMessage({cmd:M,type:"streamRate",value:e})}),I.startStreamRateAndStatsInterval(),i.isFmp4&&C.listenMp4Box(),2===i.protocol?(o=new Y(I.demuxFlv()),fetch(e,{signal:t.signal}).then(e=>{if(!(e.ok&&200<=e.status&&e.status<=299))return I.debug.warn("worker",`fetch response status is ${e.status} and ok is ${e.ok} and emit error and next abort()`),n(),void postMessage({cmd:M,type:O,value:`fetch response status is ${e.status} and ok is `+e.ok});if(postMessage({cmd:M,type:oe}),"undefined"!=typeof WritableStream)e.body.pipeTo(new WritableStream({write:e=>{a(e.byteLength),i.isFlv?o.write(e):i.isFmp4?I.demuxFmp4(e):i.isMpeg4&&I.demuxMpeg4(e)},close:()=>{o=null,n(),postMessage({cmd:M,type:N,value:J})},abort:e=>{o=null,e.name!==ue&&(n(),postMessage({cmd:M,type:O,value:e.toString()}))}}));else{const t=e.body.getReader(),r=()=>{t.read().then(e=>{var{done:e,value:t}=e;if(e)return o=null,n(),void postMessage({cmd:M,type:N,value:J});a(t.byteLength),i.isFlv?o.write(t):i.isFmp4?I.demuxFmp4(t):i.isMpeg4&&I.demuxMpeg4(t),r()}).catch(e=>{o=null,e.name!==ue&&(n(),postMessage({cmd:M,type:O,value:e.toString()}))})};r()}}).catch(e=>{e.name!==ue&&(n(),postMessage({cmd:M,type:O,value:e.toString()}),o=null)})):1===i.protocol&&(i.isFlv&&(o=new Y(I.demuxFlv())),(r=new WebSocket(e)).binaryType="arraybuffer",r.onopen=()=>{I.debug.log("worker","fetchStream, WebsocketStream  socket open"),postMessage({cmd:M,type:oe}),postMessage({cmd:M,type:"websocketOpen"})},r.onclose=e=>{I.debug.log("worker","fetchStream, WebsocketStream socket close and code is "+e.code),1006===e.code&&I.debug.warn("worker","fetchStream, WebsocketStream socket close abnormally and code is "+e.code),o=null,postMessage({cmd:M,type:N,value:"websocket"})},r.onerror=e=>{I.debug.error("worker","fetchStream, WebsocketStream socket error",e),o=null,postMessage({cmd:M,type:"websocketError",value:e.isTrusted?"websocket user aborted":"websocket error"})},r.onmessage=e=>{a(e.data.byteLength),i.isFlv?o.write(e.data):i.isFmp4?I.demuxFmp4(e.data):i.isMpeg4?I.demuxMpeg4(e.data):I._opt.isNakedFlow?I.demuxNakedFlow(e.data):I.demuxM7s(e.data)})},demuxFlv:function*(){yield 9;const r=new ArrayBuffer(4),e=new Uint8Array(r),i=new Uint32Array(r);for(;;){e[3]=0;const r=yield 15,a=r[4];e[0]=r[7],e[1]=r[6],e[2]=r[5];var t=i[0],n=(e[0]=r[10],e[1]=r[9],e[2]=r[8],e[3]=r[11],i[0]),s=(yield t).slice();switch(a){case 8:I.decode(s,{type:1,ts:n});break;case 9:if(0<s.byteLength){const r=s[0]>>4==1;I.isPlayer&&(I.calcNetworkDelay(n),r&&I.calcIframeIntervalTimestamp(n)),i[0]=s[4],i[1]=s[3],i[2]=s[2],i[3]=0;let e=i[0],t=s;I._opt.isCrypto&&(I._opt.cryptoIV&&0<I._opt.cryptoIV.byteLength&&I._opt.cryptoKey&&0<I._opt.cryptoKey.byteLength?t=function(t,r,i){r=new Uint8Array(r),i=new Uint8Array(i);const n=t.byteLength;let s=5;for(;s<n;){o=(o=t.slice(s,s+4))[3]|o[2]<<8|o[1]<<16|o[0]<<24;if(o>n)break;var a=t[s+4];if(1==(a&=31)||5==a){const n=t.slice(s+4+2,s+4+o);let e=new We.ModeOfOperation.ctr(r,new We.Counter(i));a=e.decrypt(n);e=null,t.set(a,s+4+2)}s=s+4+o}var o;return t}(s,I._opt.cryptoKey,I._opt.cryptoIV):I.debug.error("worker",`cryptoKey.length is ${I._opt.cryptoKey&&I._opt.cryptoKey.byteLength} or cryptoIV.length is ${I._opt.cryptoIV&&I._opt.cryptoIV.byteLength} null`)),I.decode(t,{type:2,ts:n,isIFrame:r,cts:e})}break;default:I.debug.log("worker","demuxFlv() type is "+a)}}},decode:function(e,t){1===t.type?I._opt.hasAudio&&(postMessage({cmd:M,type:"streamAbps",value:e.byteLength}),I.isPlayer?I.pushBuffer(e,{type:t.type,ts:t.ts,cts:t.cts}):I.isPlayback&&(I.isPlaybackCacheBeforeDecodeForFpsRender()||1===I._opt.playbackRate?I.pushBuffer(e,{type:t.type,ts:t.ts,cts:t.cts}):I.decodeAudio(e,t.ts))):2===t.type&&I._opt.hasVideo&&(postMessage({cmd:M,type:se,value:e.byteLength}),postMessage({cmd:M,type:ae,value:t.ts}),I.isPlayer?I.pushBuffer(e,{type:t.type,ts:t.ts,isIFrame:t.isIFrame,cts:t.cts}):I.isPlayback&&(I.isPlaybackOnlyDecodeIFrame()?t.isIFrame&&I.pushBuffer(e,{type:t.type,ts:t.ts,cts:t.cts,isIFrame:t.isIFrame}):(I.isPlaybackCacheBeforeDecodeForFpsRender(),I.pushBuffer(e,{type:t.type,ts:t.ts,cts:t.cts,isIFrame:t.isIFrame}))))},setCodecAudio:function(e){var t=e[0]>>4;if(pe(e)||7==t||8==t){I.debug.log("worker","setCodecAudio: init audio codec, codeId is "+t);e=t===G?e.slice(2):e.slice(1);P.setCodec(t,I._opt.sampleRate,e),p=!0;{const e=Number("1")||1;setTimeout(()=>{I.close(),postMessage({cmd:ne})},60*e*60*1e3)}}else I.debug.warn("worker","setCodecAudio: hasInitAudioCodec is false, codecId is ",t)},decodeAudio:function(e,t){var r=e[0]>>4;p?P.decode(r===G?e.slice(2):e.slice(1),t):I.setCodecAudio(e)},setCodecVideo:function(e){var t=15&e[0];if(I.isVideoSequenceHeader(e))if(7==t||12==t){I.debug.log("worker","setCodecVideo: init video codec , codecId is "+t);var r=e.slice(5);if(7==t&&I._opt.useSIMD){const e=we(r);if(4080<e.codecWidth||4080<e.codecHeight)return postMessage({cmd:"simdH264DecodeVideoWidthIsTooLarge"}),void I.debug.warn("worker",`setCodecVideo: SIMD H264 decode video width is too large, width is ${e.codecWidth}, height is `+e.codecHeight)}f=!0,D.setCodec(t,r),I._opt.recordType===z&&postMessage({cmd:ie,buffer:e,codecId:t},[e.buffer])}else I.debug.warn("worker",`setCodecVideo: hasInitVideoCodec is false, codecId is ${t} is not H264 or H265`);else I.debug.warn("worker",`decodeVideo: hasInitVideoCodec is false, codecId is ${t} and frameType is ${e[0]>>4} and packetType is `+e[1])},decodeVideo:function(t,r,e,i){if(f)if(c=!c&&e?!0:c){if(e&&I.isVideoSequenceHeader(t)){const r=15&t[0];let e={};7==r?e=we(t.slice(5)):12==r&&(e=function(e){let n={width:0,height:0,profile:0,level:0};e=e.slice(5);do{let t={};if(e.length<23)break;if(t.configurationVersion=e[0],1!=t.configurationVersion)break;t.general_profile_space=e[1]>>6&3,t.general_tier_flag=e[1]>>5&1,t.general_profile_idc=31&e[1],t.general_profile_compatibility_flags=e[2]<<24|e[3]<<16|e[4]<<8|e[5],t.general_constraint_indicator_flags=e[6]<<24|e[7]<<16|e[8]<<8|e[9],t.general_constraint_indicator_flags=t.general_constraint_indicator_flags<<16|e[10]<<8|e[11],t.general_level_idc=e[12],t.min_spatial_segmentation_idc=(15&e[13])<<8|e[14],t.parallelismType=3&e[15],t.chromaFormat=3&e[16],t.bitDepthLumaMinus8=7&e[17],t.bitDepthChromaMinus8=7&e[18],t.avgFrameRate=e[19]<<8|e[20],t.constantFrameRate=e[21]>>6&3,t.numTemporalLayers=e[21]>>3&7,t.temporalIdNested=e[21]>>2&1,t.lengthSizeMinusOne=3&e[21];let r=e[22],i=e.slice(23);for(let e=0;e<r&&!(i.length<3);e++){var s=63&i[0],a=i[1]<<8|i[2];i=i.slice(3);for(let e=0;e<a&&!(i.length<2);e++){var o=i[0]<<8|i[1];if(i.length<2+o)break;if(i=i.slice(2),33==s){let e=new Uint8Array(o);e.set(i.slice(0,o),0),t.psps=function(e){let t={},r=e.length,i=[],n=new ve(e);n.read(1),n.read(6),n.read(6),n.read(3);for(let e=2;e<r;e++)e+2<r&&3==n.look(24)?(i.push(n.read(8)),i.push(n.read(8)),e+=2,n.read(8)):i.push(n.read(8));let s=new Uint8Array(i),a=new ve(s);var o;return t.sps_video_parameter_set_id=a.read(4),t.sps_max_sub_layers_minus1=a.read(3),t.sps_temporal_id_nesting_flag=a.read(1),t.profile_tier_level=function(t,r){let i={};i.profile_space=t.read(2),i.tier_flag=t.read(1),i.profile_idc=t.read(5),i.profile_compatibility_flags=t.read(32),i.general_progressive_source_flag=t.read(1),i.general_interlaced_source_flag=t.read(1),i.general_non_packed_constraint_flag=t.read(1),i.general_frame_only_constraint_flag=t.read(1),t.read(32),t.read(12),i.level_idc=t.read(8),i.sub_layer_profile_present_flag=[],i.sub_layer_level_present_flag=[];for(let e=0;e<r;e++)i.sub_layer_profile_present_flag[e]=t.read(1),i.sub_layer_level_present_flag[e]=t.read(1);if(0<r)for(let e=r;e<8;e++)t.read(2);i.sub_layer_profile_space=[],i.sub_layer_tier_flag=[],i.sub_layer_profile_idc=[],i.sub_layer_profile_compatibility_flag=[],i.sub_layer_progressive_source_flag=[],i.sub_layer_interlaced_source_flag=[],i.sub_layer_non_packed_constraint_flag=[],i.sub_layer_frame_only_constraint_flag=[],i.sub_layer_level_idc=[];for(let e=0;e<r;e++)i.sub_layer_profile_present_flag[e]&&(i.sub_layer_profile_space[e]=t.read(2),i.sub_layer_tier_flag[e]=t.read(1),i.sub_layer_profile_idc[e]=t.read(5),i.sub_layer_profile_compatibility_flag[e]=t.read(32),i.sub_layer_progressive_source_flag[e]=t.read(1),i.sub_layer_interlaced_source_flag[e]=t.read(1),i.sub_layer_non_packed_constraint_flag[e]=t.read(1),i.sub_layer_frame_only_constraint_flag[e]=t.read(1),t.read(32),t.read(12)),i.sub_layer_level_present_flag[e]?i.sub_layer_level_idc[e]=t.read(8):i.sub_layer_level_idc[e]=1;return i}(a,t.sps_max_sub_layers_minus1),t.sps_seq_parameter_set_id=a.read_golomb(),t.chroma_format_idc=a.read_golomb(),3==t.chroma_format_idc?t.separate_colour_plane_flag=a.read(1):t.separate_colour_plane_flag=0,t.pic_width_in_luma_samples=a.read_golomb(),t.pic_height_in_luma_samples=a.read_golomb(),t.conformance_window_flag=a.read(1),t.conformance_window_flag?(e=1+(t.chroma_format_idc<2),o=1+(t.chroma_format_idc<3),t.conf_win_left_offset=a.read_golomb()*o,t.conf_win_right_offset=a.read_golomb()*o,t.conf_win_top_offset=a.read_golomb()*e,t.conf_win_bottom_offset=a.read_golomb()*e):(t.conf_win_left_offset=0,t.conf_win_right_offset=0,t.conf_win_top_offset=0,t.conf_win_bottom_offset=0),t}(e),n.profile=t.general_profile_idc,n.level=t.general_level_idc/30,n.width=t.psps.pic_width_in_luma_samples-(t.psps.conf_win_left_offset+t.psps.conf_win_right_offset),n.height=t.psps.pic_height_in_luma_samples-(t.psps.conf_win_top_offset+t.psps.conf_win_bottom_offset)}i=i.slice(o)}}}while(0);return n.codecWidth=n.width||1920,n.codecHeight=n.height||1080,n.presentHeight=n.codecHeight,n.presentWidth=n.codecWidth,n.timescale=1e3,n.refSampleDuration=1e3/23976*1e3,n.videoType="hevc",n}(t)),e.codecWidth&&e.codecHeight&&h&&u&&(e.codecWidth!==h||e.codecHeight!==u)&&(I.debug.warn("worker",`
+                            decodeVideo: video width or height is changed,
+                            old width is ${h}, old height is ${u},
+                            new width is ${e.codecWidth}, new height is ${e.codecHeight},
+                            and emit change event`),A=!0,postMessage({cmd:"wasmWidthOrHeightChange"}))}var n;A?I.debug.warn("worker","decodeVideo: video width or height is changed, and return"):I.isVideoSequenceHeader(t)?I.debug.warn("worker","decodeVideo and payload is video sequence header so drop this frame"):t.byteLength<12?I.debug.warn("worker","decodeVideo and payload is too small , payload length is "+t.byteLength):(n=t.slice(5),D.decode(n,e?1:0,r),I._opt.isRecording&&I._opt.recordType===z&&postMessage({cmd:"videoNalu",buffer:n,isIFrame:e,ts:r,cts:i},[t.buffer]))}else I.debug.warn("worker","decodeVideo: first frame is not iframe");else I.setCodecVideo(t)},clearBuffer:function(){var e=0<arguments.length&&void 0!==arguments[0]&&arguments[0];I.debug.log("worker",`clearBuffer,bufferList length is ${i.length}, need clear is `+e),e&&(i=[]),I.resetAllDelay(),I.dropping=!0},dropBuffer$2:function(){var e,t,r;0<i.length&&(I.isPushDropping=!0,0<=(e=i.findIndex(e=>ye(e.isIFrame)&&2===e.type))?(t=(i=i.slice(e)).shift(),r=I.getDelayNotUpdateDelay(t.ts),I.doDecode(t),I.isPushDropping=!1,I.debug.log("worker",`dropBuffer$2() iFrameIndex is ${e},and bufferList length is ${i.length} and tempDelay is ${r} ,delay is ${I.delay} `)):I.isPushDropping=!1),0===i.length&&(I.isPushDropping=!1)},demuxM7s:function(e){const t=new DataView(e),r=t.getUint32(1,!1);switch(t.getUint8(0)){case 1:I.decode(new Uint8Array(e,5),{type:1,ts:r});break;case 2:var i;5<t.byteLength&&(i=t.getUint8(5)>>4==1,I.isPlayer&&(I.calcNetworkDelay(r),i&&I.calcIframeIntervalTimestamp(r)),I.decode(new Uint8Array(e,5),{type:2,ts:r,isIFrame:i}))}},demuxNakedFlow:function(e){k.dispatch(e)},demuxFmp4:function(e){e=new Uint8Array(e);C.dispatch(e)},demuxMpeg4:function(e){F.dispatch(e)},calcNetworkDelay:function(e){var t,r,i;c&&0<e&&(null===g?(g=e,y=me()):e<g&&(I.debug.warn("worker",`calcNetworkDelay, dts is ${e} less than bufferStartDts is `+g),g=e,y=me()),i=(t=e-g)<(r=me()-y)?r-t:0,(I.networkDelay=i)>I._opt.networkDelay&&I._opt.playType===L&&(I.debug.warn("worker",`calcNetworkDelay now dts:${e}, start dts is ${g} vs start is ${t},local diff is ${r} ,delay is `+i),postMessage({cmd:M,type:"networkDelayTimeout",value:i})))},calcIframeIntervalTimestamp:function(e){null===S?S=e:S<e&&(postMessage({cmd:"iframeIntervalTs",value:e-S}),S=e)},canVisibilityDecodeNotDrop:function(){return I._opt.visibility&&h*u<=2073600},isPlaybackCacheBeforeDecodeForFpsRender:function(){return!I.isPlayer&&I._opt.playbackIsCacheBeforeDecodeForFpsRender},isPlaybackOnlyDecodeIFrame:function(){return I._opt.playbackRate>=I._opt.playbackForwardMaxRateDecodeIFrame},playbackUpdatePlaybackRate:function(){I.clearBuffer(!0)},isVideoSequenceHeader:function(e){return e[0]>>4==1&&e[1]===fe},onOffscreenCanvasWebglContextLost:function(e){I.debug.error("worker","handleOffscreenCanvasWebglContextLost and next try to create webgl"),e.preventDefault(),B=!0,I.webglObj.destroy(),I.webglObj=null,I.offscreenCanvasGL=null,setTimeout(()=>{I.offscreenCanvasGL=I.offscreenCanvas.getContext("webgl"),I.offscreenCanvasGL&&I.offscreenCanvasGL.getContextAttributes().stencil?(I.webglObj=Z(I.offscreenCanvasGL,I._opt.openWebglAlignment),B=!1):I.debug.error("worker","handleOffscreenCanvasWebglContextLost, stencil is false")},500)},onOffscreenCanvasWebglContextRestored:function(e){I.debug.log("worker","handleOffscreenCanvasWebglContextRestored"),e.preventDefault()},videoInfo:function(e,t,r){postMessage({cmd:re,code:e}),postMessage({cmd:ee,w:t,h:r}),h=t,u=r,I.useOffscreen()&&(I.offscreenCanvas=new OffscreenCanvas(t,r),I.offscreenCanvasGL=I.offscreenCanvas.getContext("webgl"),I.webglObj=Z(I.offscreenCanvasGL,I._opt.openWebglAlignment),I.offscreenCanvas.addEventListener("webglcontextlost",I.onOffscreenCanvasWebglContextLost,!1),I.offscreenCanvas.addEventListener("webglcontextrestored",I.onOffscreenCanvasWebglContextRestored,!1))},audioInfo:function(e,t,r){postMessage({cmd:"audioCode",code:e}),postMessage({cmd:"initAudio",sampleRate:t,channels:r}),w=r},yuvData:function(e,t){if(I.isDestroyed)I.debug.log("worker","yuvData, decoder is destroyed and return");else{var r,i=h*u*3/2,e=l.HEAPU8.subarray(e,e+i),i=new Uint8Array(e);if(I.useOffscreen())try{B||(I.webglObj.renderYUV(h,u,i),r=I.offscreenCanvas.transferToImageBitmap(),postMessage({cmd:R,buffer:r,delay:I.delay,ts:t},[r]))}catch(e){I.debug.error("worker","yuvData, transferToImageBitmap error is",e)}else postMessage({cmd:R,output:i,delay:I.delay,ts:t},[i.buffer])}},pcmData:function(n,s,a){if(I.isDestroyed)I.debug.log("worker","pcmData, decoder is destroyed and return");else{let t=s,r=[],e=0,i=I._opt.audioBufferSize;for(let e=0;e<2;e++){var o=l.HEAPU32[(n>>2)+e]>>2;r[e]=l.HEAPF32.subarray(o,o+t)}if(v){if(!(t>=(s=i-v)))return v+=t,d[0]=Float32Array.of(...d[0],...r[0]),void(2==w&&(d[1]=Float32Array.of(...d[1],...r[1])));b[0]=Float32Array.of(...d[0],...r[0].subarray(0,s)),2==w&&(b[1]=Float32Array.of(...d[1],...r[1].subarray(0,s))),postMessage({cmd:te,buffer:b,ts:a},b.map(e=>e.buffer)),e=s,t-=s}for(v=t;v>=i;v-=i)b[0]=r[0].slice(e,e+=i),2==w&&(b[1]=r[1].slice(e-i,e)),postMessage({cmd:te,buffer:b,ts:a},b.map(e=>e.buffer));v&&(d[0]=r[0].slice(e),2==w&&(d[1]=r[1].slice(e)))}},sendWebsocketMessage:function(e){r?1===r.readyState?r.send(e):I.debug.error("worker","socket is not open"):I.debug.error("worker","socket is null")},timeEnd:function(){I.debug.error("worker","jessibuca pro 体验结束,请刷新页面再次体验，如需要购买商业授权，可以联系微信：bosswancheng"),I.close(),postMessage({cmd:ne})},postStreamToMain(e,t){postMessage({cmd:"tempStream",type:t,buffer:e},[e.buffer])}},P=(I.debug=new be(I),null),D=(l.AudioDecoder&&(P=new l.AudioDecoder(I)),null);l.VideoDecoder&&(D=new l.VideoDecoder(I)),postMessage({cmd:"init"}),self.onmessage=function(e){var t=e.data;switch(t.cmd){case"init":try{I._opt=Object.assign(I._opt,JSON.parse(t.opt))}catch(e){}I.init();break;case"decode":I.pushBuffer(t.buffer,t.options);break;case"audioDecode":I.decodeAudio(t.buffer,t.ts);break;case"videoDecode":I.decodeVideo(t.buffer,t.ts,t.isIFrame);break;case"clearBuffer":I.clearBuffer(t.needClear);break;case"fetchStream":I.fetchStream(t.url,JSON.parse(t.opt));break;case"close":I.close();break;case"updateConfig":I.debug.log("worker","updateConfig",t.key,t.value),I._opt[t.key]=t.value,"playbackRate"===t.key&&(I.playbackUpdatePlaybackRate(),I.isPlaybackCacheBeforeDecodeForFpsRender()&&I.playbackCacheLoop());break;case"sendWsMessage":I.sendWebsocketMessage(t.message)}}}K.Log,K.MP4BoxStream,K.DataStream,K.MultiBufferStream,K.MPEG4DescriptorParser,K.BoxParser,K.XMLSubtitlein4Parser,K.Textin4Parser,K.ISOFile,K.createFile,Date.now||(Date.now=function(){return(new Date).getTime()}),y.postRun=function(){Ye(y)}});
diff --git a/ui/decoder-pro-simd.wasm b/ui/decoder-pro-simd.wasm
index a3078d8..eb8ca95 100755
Binary files a/ui/decoder-pro-simd.wasm and b/ui/decoder-pro-simd.wasm differ
diff --git a/ui/decoder-pro.js b/ui/decoder-pro.js
index ce15b21..3f9ea8a 100644
--- a/ui/decoder-pro.js
+++ b/ui/decoder-pro.js
@@ -1 +1,14 @@
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be{constructor(s){this.log=function(e){if(s._opt.debug&&s._opt.debugLevel==b){for(var t=s._opt.debugUuid?`[${s._opt.debugUuid}]`:"",r=arguments.length,i=new Array(1<r?r-1:0),n=1;n<r;n++)i[n-1]=arguments[n];console.log(`JbPro${t}:[✅✅✅][${e}]`,...i)}},this.warn=function(e){if(s._opt.debug&&(s._opt.debugLevel==b||s._opt.debugLevel==v)){for(var t=s._opt.debugUuid?`[${s._opt.debugUuid}]`:"",r=arguments.length,i=new Array(1<r?r-1:0),n=1;n<r;n++)i[n-1]=arguments[n];console.log(`JbPro${t}:[❗❗❗][${e}]`,...i)}},this.error=function(e){for(var t=s._opt.debugUuid?`[${s._opt.debugUuid}]`:"",r=arguments.length,i=new Array(1<r?r-1:0),n=1;n<r;n++)i[n-1]=arguments[n];console.error(`JbPro${t}:[❌❌❌][${e}]`,...i)}}}class q{constructor(e){this._buffer=e,this._buffer_index=0,this._total_bytes=e.byteLength,this._total_bits=8*e.byteLength,this._current_word=0,this._current_word_bits_left=0}destroy(){this._buffer=null}_fillCurrentWord(){var r=this._total_bytes-this._buffer_index;if(r<=0)console.error("ExpGolomb: _fillCurrentWord() but no bytes available",this._total_bytes,this._buffer_index);else{let e=Math.min(4,r),t=new Uint8Array(4);t.set(this._buffer.subarray(this._buffer_index,this._buffer_index+e)),this._current_word=new DataView(t.buffer).getUint32(0,!1),this._buffer_index+=e,this._current_word_bits_left=8*e}}readBits(e){if(32<e&&console.error("ExpGolomb: readBits() bits exceeded max 32bits!"),e<=this._current_word_bits_left)return t=this._current_word>>>32-e,this._current_word<<=e,this._current_word_bits_left-=e,t;var t=this._current_word_bits_left?this._current_word:0,e=(t>>>=32-this._current_word_bits_left,e-this._current_word_bits_left),e=(this._fillCurrentWord(),Math.min(e,this._current_word_bits_left)),r=this._current_word>>>32-e;return this._current_word<<=e,this._current_word_bits_left-=e,t<<e|r}readBool(){return 1===this.readBits(1)}readByte(){return this.readBits(8)}_skipLeadingZero(){let e;for(e=0;e<this._current_word_bits_left;e++)if(0!=(this._current_word&2147483648>>>e))return this._current_word<<=e,this._current_word_bits_left-=e,e;return this._fillCurrentWord(),e+this._skipLeadingZero()}readUEG(){var e=this._skipLeadingZero();return this.readBits(e+1)-1}readSEG(){var e=this.readUEG();return 1&e?e+1>>>1:-1*(e>>>1)}}class P{static _ebsp2rbsp(e){let t=e,r=t.byteLength,i=new Uint8Array(r),n=0;for(let e=0;e<r;e++)2<=e&&3===t[e]&&0===t[e-1]&&0===t[e-2]||(i[n]=t[e],n++);return new Uint8Array(i.buffer,0,n)}static parseSPS(e){let t=P._ebsp2rbsp(e),r=new q(t);r.readByte();var e=r.readByte(),i=(r.readByte(),r.readByte());r.readUEG();let n=P.getProfileString(e),s=P.getLevelString(i),a=1,o=420,l=8;if((100===e||110===e||122===e||244===e||44===e||83===e||86===e||118===e||128===e||138===e||144===e)&&(3===(a=r.readUEG())&&r.readBits(1),a<=3&&(o=[0,420,422,444][a]),l=r.readUEG()+8,r.readUEG(),r.readBits(1),r.readBool())){var d=3!==a?8:12;for(let e=0;e<d;e++)r.readBool()&&(e<6?P._skipScalingList(r,16):P._skipScalingList(r,64))}r.readUEG();i=r.readUEG();if(0===i)r.readUEG();else if(1===i){r.readBits(1),r.readSEG(),r.readSEG();var h=r.readUEG();for(let e=0;e<h;e++)r.readSEG()}var e=r.readUEG(),i=(r.readBits(1),r.readUEG()),u=r.readUEG(),f=r.readBits(1);0===f&&r.readBits(1),r.readBits(1);let p=0,c=0,m=0,_=0,g=(r.readBool()&&(p=r.readUEG(),c=r.readUEG(),m=r.readUEG(),_=r.readUEG()),1),y=1,b=0,v=!0,w=0,E=0,S=(r.readBool()&&(r.readBool()&&(0<(A=r.readByte())&&A<16?(g=[1,12,10,16,40,24,20,32,80,18,15,64,160,4,3,2][A-1],y=[1,11,11,11,33,11,11,11,33,11,11,33,99,3,2,1][A-1]):255===A&&(g=r.readByte()<<8|r.readByte(),y=r.readByte()<<8|r.readByte())),r.readBool()&&r.readBool(),r.readBool()&&(r.readBits(4),r.readBool()&&r.readBits(24)),r.readBool()&&(r.readUEG(),r.readUEG()),r.readBool()&&(A=r.readBits(32),B=r.readBits(32),v=r.readBool(),w=B,E=2*A,b=w/E)),1),U=(1===g&&1===y||(S=g/y),0),x=0;x=0===a?(U=1,2-f):(U=3===a?1:2,(1===a?2:1)*(2-f));var B=16*(i+1),A=16*(u+1)*(2-f),i=(B-=(p+c)*U,A-=(m+_)*x,Math.ceil(B*S));return r.destroy(),r=null,{profile_string:n,level_string:s,bit_depth:l,ref_frames:e,chroma_format:o,chroma_format_string:P.getChromaFormatString(o),frame_rate:{fixed:v,fps:b,fps_den:E,fps_num:w},sar_ratio:{width:g,height:y},codec_size:{width:B,height:A},present_size:{width:i,height:A}}}static parseSPS$2(e){let r=e.subarray(1,4),i="avc1.";for(let t=0;t<3;t++){let e=r[t].toString(16);e.length<2&&(e="0"+e),i+=e}let t=P._ebsp2rbsp(e),n=new q(t);n.readByte();var e=n.readByte(),s=(n.readByte(),n.readByte());n.readUEG();let a=P.getProfileString(e),o=P.getLevelString(s),l=1,d=420,h=8,u=8;if((100===e||110===e||122===e||244===e||44===e||83===e||86===e||118===e||128===e||138===e||144===e)&&(3===(l=n.readUEG())&&n.readBits(1),l<=3&&(d=[0,420,422,444][l]),h=n.readUEG()+8,u=n.readUEG()+8,n.readBits(1),n.readBool())){var f=3!==l?8:12;for(let e=0;e<f;e++)n.readBool()&&(e<6?P._skipScalingList(n,16):P._skipScalingList(n,64))}n.readUEG();var p=n.readUEG();if(0===p)n.readUEG();else if(1===p){n.readBits(1),n.readSEG(),n.readSEG();var c=n.readUEG();for(let e=0;e<c;e++)n.readSEG()}var p=n.readUEG(),m=(n.readBits(1),n.readUEG()),_=n.readUEG(),g=n.readBits(1);0===g&&n.readBits(1),n.readBits(1);let y=0,b=0,v=0,w=0,E=(n.readBool()&&(y=n.readUEG(),b=n.readUEG(),v=n.readUEG(),w=n.readUEG()),1),S=1,U=0,x=!0,B=0,A=0,T=(n.readBool()&&(n.readBool()&&(0<(I=n.readByte())&&I<16?(E=[1,12,10,16,40,24,20,32,80,18,15,64,160,4,3,2][I-1],S=[1,11,11,11,33,11,11,11,33,11,11,33,99,3,2,1][I-1]):255===I&&(E=n.readByte()<<8|n.readByte(),S=n.readByte()<<8|n.readByte())),n.readBool()&&n.readBool(),n.readBool()&&(n.readBits(4),n.readBool()&&n.readBits(24)),n.readBool()&&(n.readUEG(),n.readUEG()),n.readBool()&&(I=n.readBits(32),F=n.readBits(32),x=n.readBool(),B=F,A=2*I,U=B/A)),1),k=(1===E&&1===S||(T=E/S),0),C=0;C=0===l?(k=1,2-g):(k=3===l?1:2,(1===l?2:1)*(2-g));var F=16*(m+1),I=16*(_+1)*(2-g),m=(F-=(y+b)*k,I-=(v+w)*C,Math.ceil(F*T));return n.destroy(),n=null,{codec_mimetype:i,profile_idc:e,level_idc:s,profile_string:a,level_string:o,chroma_format_idc:l,bit_depth:h,bit_depth_luma:h,bit_depth_chroma:u,ref_frames:p,chroma_format:d,chroma_format_string:P.getChromaFormatString(d),frame_rate:{fixed:x,fps:U,fps_den:A,fps_num:B},sar_ratio:{width:E,height:S},codec_size:{width:F,height:I},present_size:{width:m,height:I}}}static _skipScalingList(t,r){let i=8,n=8,s;for(let e=0;e<r;e++)0!==n&&(s=t.readSEG(),n=(i+s+256)%256),i=0===n?i:n}static getProfileString(e){switch(e){case 66:return"Baseline";case 77:return"Main";case 88:return"Extended";case 100:return"High";case 110:return"High10";case 122:return"High422";case 244:return"High444";default:return"Unknown"}}static getLevelString(e){return(e/10).toFixed(1)}static getChromaFormatString(e){switch(e){case 420:return"4:2:0";case 422:return"4:2:2";case 444:return"4:4:4";default:return"Unknown"}}}class ve{constructor(e){this.buffer=e,this.buflen=e.length,this.bufpos=0,this.bufoff=0,this.iserro=!1}read(e){let t=0,r;for(;e;){if(e<0||this.bufpos>=this.buflen)return this.iserro=!0,0;this.iserro=!1,r=8<this.bufoff+e?8-this.bufoff:e,t=(t<<=r)+(this.buffer[this.bufpos]>>8-this.bufoff-r&255>>8-r),this.bufoff+=r,e-=r,8==this.bufoff&&(this.bufpos++,this.bufoff=0)}return t}look(e){var t=this.bufpos,r=this.bufoff,e=this.read(e);return this.bufpos=t,this.bufoff=r,e}read_golomb(){let e;for(e=0;0===this.read(1)&&!this.iserro;e++);return(1<<e)+this.read(e)-1}}function we(r){const n={},i=new DataView(r.buffer);let e=i.getUint8(0),t=i.getUint8(1);if(i.getUint8(2),i.getUint8(3),1!==e||0===t)return{};var s=1+(3&i.getUint8(4));if(3!=s&&4!=s)return{};var a=31&i.getUint8(5);if(0==a)return{};let o=6;for(let t=0;t<a;t++){var l=i.getUint16(o,!1);if(o+=2,0!==l){let e=new Uint8Array(r.buffer,o,l);o+=l;l=P.parseSPS(e);if(0===t){n.sps=e,n.timescale=1e3,n.codecWidth=l.codec_size.width,n.codecHeight=l.codec_size.height,n.presentWidth=l.present_size.width,n.presentHeight=l.present_size.height,n.profile=l.profile_string,n.level=l.level_string,n.bitDepth=l.bit_depth,n.chromaFormat=l.chroma_format,n.sarRatio=l.sar_ratio,n.frameRate=l.frame_rate,!1!==l.frame_rate.fixed&&0!==l.frame_rate.fps_num&&0!==l.frame_rate.fps_den||(n.frameRate={fixed:!0,fps:23.976,fps_num:23976,fps_den:1e3});var l=n.frameRate.fps_den,d=n.frameRate.fps_num;n.refSampleDuration=n.timescale*(l/d);let r=e.subarray(1,4),i="avc1.";for(let t=0;t<3;t++){let e=r[t].toString(16);e.length<2&&(e="0"+e),i+=e}n.codec=i}}}var h=i.getUint8(o);if(0===h)return{};o++;for(let e=0;e<h;e++){var u,f=i.getUint16(o,!1);o+=2,0!==f&&(u=new Uint8Array(r.buffer,o,f),o+=f,n.pps=u)}if(n.videoType="avc",n.sps){const r=n.sps.byteLength,i=new Uint8Array([r>>>24&255,r>>>16&255,r>>>8&255,255&r]),e=new Uint8Array(r+4);e.set(i,0),e.set(n.sps,4),n.sps=e}if(n.pps){const r=n.pps.byteLength,i=new Uint8Array([r>>>24&255,r>>>16&255,r>>>8&255,255&r]),e=new Uint8Array(r+4);e.set(i,0),e.set(n.pps,4),n.pps=e}return n}function Ee(e,t){let r=[];r[0]=t?23:39,r[1]=1,r[2]=0,r[3]=0,r[4]=0;const i=new Uint8Array(r.length+e.byteLength);return i.set(r,0),i.set(e,r.length),i}function Se(e){const t=e.byteLength,r=new Uint8Array(4),i=(r[0]=t>>>24&255,r[1]=t>>>16&255,r[2]=t>>>8&255,r[3]=255&t,new Uint8Array(t+4));return i.set(r,0),i.set(e,4),i}function X(e){return 31&e[0]}function Ue(e){return e===E}function xe(e){return(t=e)!==H&&t!==V&&!Ue(e);var t}function Be(e){return e===w}const Ae=e=>{let t=e,r=t.byteLength,i=new Uint8Array(r),n=0;for(let e=0;e<r;e++)2<=e&&3===t[e]&&0===t[e-1]&&0===t[e-2]||(i[n]=t[e],n++);return new Uint8Array(i.buffer,0,n)},Te=e=>{switch(e){case 0:return"4:0:0";case 1:return"4:2:0";case 2:return"4:2:2";case 3:return"4:4:4";default:return"Unknown"}};function 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je(e){for(var t=[],r=0;r<e.length;r+=4)t.push(e[r]<<24|e[r+1]<<16|e[r+2]<<8|e[r+3]);return t}function i(e){if(!(this instanceof i))throw Error("AES must be instanitated with `new`");Object.defineProperty(this,"key",{value:s(e,!0)}),this._prepare()}function o(e){if(!(this instanceof o))throw Error("AES must be instanitated with `new`");this.description="Electronic Code Block",this.name="ecb",this._aes=new i(e)}function h(e,t){if(!(this instanceof h))throw Error("AES must be instanitated with `new`");if(this.description="Cipher Block Chaining",this.name="cbc",t){if(16!=t.length)throw new Error("invalid initialation vector size (must be 16 bytes)")}else t=l(16);this._lastCipherblock=s(t,!0),this._aes=new i(e)}function f(e,t,r){if(!(this instanceof f))throw Error("AES must be instanitated with `new`");if(this.description="Cipher Feedback",this.name="cfb",t){if(16!=t.length)throw new Error("invalid initialation vector size (must be 16 size)")}else t=l(16);this.segmentSize=r=r||1,this._shiftRegister=s(t,!0),this._aes=new i(e)}function p(e,t){if(!(this instanceof p))throw Error("AES must be instanitated with `new`");if(this.description="Output Feedback",this.name="ofb",t){if(16!=t.length)throw new Error("invalid initialation vector size (must be 16 bytes)")}else t=l(16);this._lastPrecipher=s(t,!0),this._lastPrecipherIndex=16,this._aes=new i(e)}function c(e){if(!(this instanceof c))throw Error("Counter must be instanitated with `new`");"number"==typeof(e=0===e||e?e:1)?(this._counter=l(16),this.setValue(e)):this.setBytes(e)}function m(e,t){if(!(this instanceof m))throw Error("AES must be instanitated with `new`");this.description="Counter",this.name="ctr",t instanceof c||(t=new c(t)),this._counter=t,this._remainingCounter=null,this._remainingCounterIndex=16,this._aes=new i(e)}i.prototype._prepare=function(){var e=Fe[this.key.length];if(null==e)throw new Error("invalid key size (must be 16, 24 or 32 bytes)");this._Ke=[],this._Kd=[];for(var t=0;t<=e;t++)this._Ke.push([0,0,0,0]),this._Kd.push([0,0,0,0]);for(var r,i=4*(e+1),n=this.key.length/4,s=je(this.key),t=0;t<n;t++)this._Ke[r=t>>2][t%4]=s[t],this._Kd[e-r][t%4]=s[t];for(var a,o=0,l=n;l<i;){if(a=s[n-1],s[0]^=u[a>>16&255]<<24^u[a>>8&255]<<16^u[255&a]<<8^u[a>>24&255]^Ie[o]<<24,o+=1,8!=n)for(t=1;t<n;t++)s[t]^=s[t-1];else{for(t=1;t<n/2;t++)s[t]^=s[t-1];for(a=s[n/2-1],s[n/2]^=u[255&a]^u[a>>8&255]<<8^u[a>>16&255]<<16^u[a>>24&255]<<24,t=n/2+1;t<n;t++)s[t]^=s[t-1]}for(t=0;t<n&&l<i;)this._Ke[d=l>>2][h=l%4]=s[t],this._Kd[e-d][h]=s[t++],l++}for(var d=1;d<e;d++)for(var h=0;h<4;h++)a=this._Kd[d][h],this._Kd[d][h]=Ge[a>>24&255]^He[a>>16&255]^Ve[a>>8&255]^$e[255&a]},i.prototype.encrypt=function(e){if(16!=e.length)throw new Error("invalid plaintext size (must be 16 bytes)");for(var t=this._Ke.length-1,r=[0,0,0,0],i=je(e),n=0;n<4;n++)i[n]^=this._Ke[0][n];for(var s=1;s<t;s++){for(n=0;n<4;n++)r[n]=Pe[i[n]>>24&255]^De[i[(n+1)%4]>>16&255]^Le[i[(n+2)%4]>>8&255]^ze[255&i[(n+3)%4]]^this._Ke[s][n];i=r.slice()}for(var a,o=l(16),n=0;n<4;n++)a=this._Ke[t][n],o[4*n]=255&(u[i[n]>>24&255]^a>>24),o[4*n+1]=255&(u[i[(n+1)%4]>>16&255]^a>>16),o[4*n+2]=255&(u[i[(n+2)%4]>>8&255]^a>>8),o[4*n+3]=255&(u[255&i[(n+3)%4]]^a);return o},i.prototype.decrypt=function(e){if(16!=e.length)throw new Error("invalid ciphertext size (must be 16 bytes)");for(var t=this._Kd.length-1,r=[0,0,0,0],i=je(e),n=0;n<4;n++)i[n]^=this._Kd[0][n];for(var s=1;s<t;s++){for(n=0;n<4;n++)r[n]=Re[i[n]>>24&255]^Me[i[(n+3)%4]>>16&255]^Ne[i[(n+2)%4]>>8&255]^Oe[255&i[(n+1)%4]]^this._Kd[s][n];i=r.slice()}for(var a,o=l(16),n=0;n<4;n++)a=this._Kd[t][n],o[4*n]=255&(d[i[n]>>24&255]^a>>24),o[4*n+1]=255&(d[i[(n+3)%4]>>16&255]^a>>16),o[4*n+2]=255&(d[i[(n+2)%4]>>8&255]^a>>8),o[4*n+3]=255&(d[255&i[(n+1)%4]]^a);return o},o.prototype.encrypt=function(e){if((e=s(e)).length%16!=0)throw new Error("invalid plaintext size (must be multiple of 16 bytes)");for(var t=l(e.length),r=l(16),i=0;i<e.length;i+=16)a(e,r,0,i,i+16),a(r=this._aes.encrypt(r),t,i);return t},o.prototype.decrypt=function(e){if((e=s(e)).length%16!=0)throw new Error("invalid ciphertext size (must be multiple of 16 bytes)");for(var t=l(e.length),r=l(16),i=0;i<e.length;i+=16)a(e,r,0,i,i+16),a(r=this._aes.decrypt(r),t,i);return t},h.prototype.encrypt=function(e){if((e=s(e)).length%16!=0)throw new Error("invalid plaintext size (must be multiple of 16 bytes)");for(var t=l(e.length),r=l(16),i=0;i<e.length;i+=16){a(e,r,0,i,i+16);for(var n=0;n<16;n++)r[n]^=this._lastCipherblock[n];this._lastCipherblock=this._aes.encrypt(r),a(this._lastCipherblock,t,i)}return t},h.prototype.decrypt=function(e){if((e=s(e)).length%16!=0)throw new Error("invalid ciphertext size (must be multiple of 16 bytes)");for(var t=l(e.length),r=l(16),i=0;i<e.length;i+=16){a(e,r,0,i,i+16);for(var r=this._aes.decrypt(r),n=0;n<16;n++)t[i+n]=r[n]^this._lastCipherblock[n];a(e,this._lastCipherblock,0,i,i+16)}return t},f.prototype.encrypt=function(e){if(e.length%this.segmentSize!=0)throw new Error("invalid plaintext size (must be segmentSize bytes)");for(var t=s(e,!0),r=0;r<t.length;r+=this.segmentSize){for(var i=this._aes.encrypt(this._shiftRegister),n=0;n<this.segmentSize;n++)t[r+n]^=i[n];a(this._shiftRegister,this._shiftRegister,0,this.segmentSize),a(t,this._shiftRegister,16-this.segmentSize,r,r+this.segmentSize)}return t},f.prototype.decrypt=function(e){if(e.length%this.segmentSize!=0)throw new Error("invalid ciphertext size (must be segmentSize bytes)");for(var t=s(e,!0),r=0;r<t.length;r+=this.segmentSize){for(var i=this._aes.encrypt(this._shiftRegister),n=0;n<this.segmentSize;n++)t[r+n]^=i[n];a(this._shiftRegister,this._shiftRegister,0,this.segmentSize),a(e,this._shiftRegister,16-this.segmentSize,r,r+this.segmentSize)}return t},p.prototype.decrypt=p.prototype.encrypt=function(e){for(var t=s(e,!0),r=0;r<t.length;r++)16===this._lastPrecipherIndex&&(this._lastPrecipher=this._aes.encrypt(this._lastPrecipher),this._lastPrecipherIndex=0),t[r]^=this._lastPrecipher[this._lastPrecipherIndex++];return t},c.prototype.setValue=function(e){if("number"!=typeof e||parseInt(e)!=e)throw new Error("invalid counter value (must be an integer)");if(e>Number.MAX_SAFE_INTEGER)throw new Error("integer value out of safe range");for(var t=15;0<=t;--t)this._counter[t]=e%256,e=parseInt(e/256)},c.prototype.setBytes=function(e){if(16!=(e=s(e,!0)).length)throw new Error("invalid counter bytes size (must be 16 bytes)");this._counter=e},c.prototype.increment=function(){for(var e=15;0<=e;e--){if(255!==this._counter[e]){this._counter[e]++;break}this._counter[e]=0}};m.prototype.decrypt=m.prototype.encrypt=function(e){for(var t=s(e,!0),r=0;r<t.length;r++)16===this._remainingCounterIndex&&(this._remainingCounter=this._aes.encrypt(this._counter._counter),this._remainingCounterIndex=0,this._counter.increment()),t[r]^=this._remainingCounter[this._remainingCounterIndex++];return t};const We={AES:i,Counter:c,ModeOfOperation:{ecb:o,cbc:h,cfb:f,ofb:p,ctr:m},utils:{hex:g,utf8:_},padding:{pkcs7:{pad:function(e){var t=16-(e=s(e,!0)).length%16,r=l(e.length+t);a(e,r);for(var i=e.length;i<r.length;i++)r[i]=t;return r},strip:function(e){if((e=s(e,!0)).length<16)throw new Error("PKCS#7 invalid length");var t=e[e.length-1];if(16<t)throw new Error("PKCS#7 padding byte out of range");for(var r=e.length-t,i=0;i<t;i++)if(e[r+i]!==t)throw new Error("PKCS#7 invalid padding byte");var n=l(r);return a(e,n,0,0,r),n}}},_arrayTest:{coerceArray:s,createArray:l,copyArray:a}};var K=r(function(e,t){function u(e){if(!(e instanceof ArrayBuffer))throw"Needs an array buffer";this.buffer=e,this.dataview=new DataView(e),this.position=0}function 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l.memcpy(r.buffer,0,this.buffer,this.byteOffset+this.position,e*r.BYTES_PER_ELEMENT),l.arrayToNative(r,null==t?this.endianness:t),this.position+=r.byteLength,r},l.prototype.readUint16Array=function(e,t){e=null==e?this.byteLength-this.position/2:e;var r=new Uint16Array(e);return l.memcpy(r.buffer,0,this.buffer,this.byteOffset+this.position,e*r.BYTES_PER_ELEMENT),l.arrayToNative(r,null==t?this.endianness:t),this.position+=r.byteLength,r},l.prototype.readUint8Array=function(e){e=null==e?this.byteLength-this.position:e;var t=new Uint8Array(e);return l.memcpy(t.buffer,0,this.buffer,this.byteOffset+this.position,e*t.BYTES_PER_ELEMENT),this.position+=t.byteLength,t},l.prototype.readFloat64Array=function(e,t){e=null==e?this.byteLength-this.position/8:e;var r=new Float64Array(e);return l.memcpy(r.buffer,0,this.buffer,this.byteOffset+this.position,e*r.BYTES_PER_ELEMENT),l.arrayToNative(r,null==t?this.endianness:t),this.position+=r.byteLength,r},l.prototype.readFloat32Array=function(e,t){e=null==e?this.byteLength-this.position/4:e;var r=new Float32Array(e);return l.memcpy(r.buffer,0,this.buffer,this.byteOffset+this.position,e*r.BYTES_PER_ELEMENT),l.arrayToNative(r,null==t?this.endianness:t),this.position+=r.byteLength,r},l.prototype.readInt32=function(e){e=this._dataView.getInt32(this.position,null==e?this.endianness:e);return this.position+=4,e},l.prototype.readInt16=function(e){e=this._dataView.getInt16(this.position,null==e?this.endianness:e);return this.position+=2,e},l.prototype.readInt8=function(){var e=this._dataView.getInt8(this.position);return this.position+=1,e},l.prototype.readUint32=function(e){e=this._dataView.getUint32(this.position,null==e?this.endianness:e);return this.position+=4,e},l.prototype.readUint16=function(e){e=this._dataView.getUint16(this.position,null==e?this.endianness:e);return this.position+=2,e},l.prototype.readUint8=function(){var e=this._dataView.getUint8(this.position);return this.position+=1,e},l.prototype.readFloat32=function(e){e=this._dataView.getFloat32(this.position,null==e?this.endianness:e);return this.position+=4,e},l.prototype.readFloat64=function(e){e=this._dataView.getFloat64(this.position,null==e?this.endianness:e);return this.position+=8,e},l.endianness=0<new Int8Array(new Int16Array([1]).buffer)[0],l.memcpy=function(e,t,r,i,n){e=new Uint8Array(e,t,n),t=new Uint8Array(r,i,n);e.set(t)},l.arrayToNative=function(e,t){return t==this.endianness?e:this.flipArrayEndianness(e)},l.nativeToEndian=function(e,t){return this.endianness==t?e:this.flipArrayEndianness(e)},l.flipArrayEndianness=function(e){for(var t=new Uint8Array(e.buffer,e.byteOffset,e.byteLength),r=0;r<e.byteLength;r+=e.BYTES_PER_ELEMENT)for(var i=r+e.BYTES_PER_ELEMENT-1,n=r;n<i;i--,n++){var s=t[n];t[n]=t[i],t[i]=s}return e},l.prototype.failurePosition=0,String.fromCharCodeUint8=function(e){for(var t=[],r=0;r<e.length;r++)t[r]=e[r];return String.fromCharCode.apply(null,t)},l.prototype.readString=function(e,t){return null==t||"ASCII"==t?String.fromCharCodeUint8.apply(null,[this.mapUint8Array(null==e?this.byteLength-this.position:e)]):new TextDecoder(t).decode(this.mapUint8Array(e))},l.prototype.readCString=function(e){var t=this.byteLength-this.position,r=new Uint8Array(this._buffer,this._byteOffset+this.position),i=t;null!=e&&(i=Math.min(e,t));for(var n=0;n<i&&0!==r[n];n++);var s=String.fromCharCodeUint8.apply(null,[this.mapUint8Array(n)]);return null!=e?this.position+=i-n:n!=t&&(this.position+=1),s},Math.pow(2,32)),b=(l.prototype.readInt64=function(){return this.readInt32()*d+this.readUint32()},l.prototype.readUint64=function(){return this.readUint32()*d+this.readUint32()},l.prototype.readInt64=function(){return this.readUint32()*d+this.readUint32()},l.prototype.readUint24=function(){return(this.readUint8()<<16)+(this.readUint8()<<8)+this.readUint8()},(t.DataStream=l).prototype.save=function(e){var t=new Blob([this.buffer]);if(!window.URL||!URL.createObjectURL)throw"DataStream.save: Can't create object URL.";var t=window.URL.createObjectURL(t),r=document.createElement("a");document.body.appendChild(r),r.setAttribute("href",t),r.setAttribute("download",e),r.setAttribute("target","_self"),r.click(),window.URL.revokeObjectURL(t)},l.prototype._dynamicSize=!0,Object.defineProperty(l.prototype,"dynamicSize",{get:function(){return this._dynamicSize},set:function(e){e||this._trimAlloc(),this._dynamicSize=e}}),l.prototype.shift=function(e){var t=new ArrayBuffer(this._byteLength-e),r=new Uint8Array(t),i=new Uint8Array(this._buffer,e,r.length);r.set(i),this.buffer=t,this.position-=e},l.prototype.writeInt32Array=function(e,t){if(this._realloc(4*e.length),e instanceof Int32Array&&this.byteOffset+this.position%e.BYTES_PER_ELEMENT===0)l.memcpy(this._buffer,this.byteOffset+this.position,e.buffer,0,e.byteLength),this.mapInt32Array(e.length,t);else for(var r=0;r<e.length;r++)this.writeInt32(e[r],t)},l.prototype.writeInt16Array=function(e,t){if(this._realloc(2*e.length),e instanceof Int16Array&&this.byteOffset+this.position%e.BYTES_PER_ELEMENT===0)l.memcpy(this._buffer,this.byteOffset+this.position,e.buffer,0,e.byteLength),this.mapInt16Array(e.length,t);else for(var r=0;r<e.length;r++)this.writeInt16(e[r],t)},l.prototype.writeInt8Array=function(e){if(this._realloc(+e.length),e instanceof Int8Array&&this.byteOffset+this.position%e.BYTES_PER_ELEMENT===0)l.memcpy(this._buffer,this.byteOffset+this.position,e.buffer,0,e.byteLength),this.mapInt8Array(e.length);else for(var t=0;t<e.length;t++)this.writeInt8(e[t])},l.prototype.writeUint32Array=function(e,t){if(this._realloc(4*e.length),e instanceof Uint32Array&&this.byteOffset+this.position%e.BYTES_PER_ELEMENT===0)l.memcpy(this._buffer,this.byteOffset+this.position,e.buffer,0,e.byteLength),this.mapUint32Array(e.length,t);else for(var r=0;r<e.length;r++)this.writeUint32(e[r],t)},l.prototype.writeUint16Array=function(e,t){if(this._realloc(2*e.length),e instanceof Uint16Array&&this.byteOffset+this.position%e.BYTES_PER_ELEMENT===0)l.memcpy(this._buffer,this.byteOffset+this.position,e.buffer,0,e.byteLength),this.mapUint16Array(e.length,t);else for(var r=0;r<e.length;r++)this.writeUint16(e[r],t)},l.prototype.writeUint8Array=function(e){if(this._realloc(+e.length),e instanceof Uint8Array&&this.byteOffset+this.position%e.BYTES_PER_ELEMENT===0)l.memcpy(this._buffer,this.byteOffset+this.position,e.buffer,0,e.byteLength),this.mapUint8Array(e.length);else for(var t=0;t<e.length;t++)this.writeUint8(e[t])},l.prototype.writeFloat64Array=function(e,t){if(this._realloc(8*e.length),e instanceof Float64Array&&this.byteOffset+this.position%e.BYTES_PER_ELEMENT===0)l.memcpy(this._buffer,this.byteOffset+this.position,e.buffer,0,e.byteLength),this.mapFloat64Array(e.length,t);else for(var r=0;r<e.length;r++)this.writeFloat64(e[r],t)},l.prototype.writeFloat32Array=function(e,t){if(this._realloc(4*e.length),e instanceof Float32Array&&this.byteOffset+this.position%e.BYTES_PER_ELEMENT===0)l.memcpy(this._buffer,this.byteOffset+this.position,e.buffer,0,e.byteLength),this.mapFloat32Array(e.length,t);else for(var r=0;r<e.length;r++)this.writeFloat32(e[r],t)},l.prototype.writeInt32=function(e,t){this._realloc(4),this._dataView.setInt32(this.position,e,null==t?this.endianness:t),this.position+=4},l.prototype.writeInt16=function(e,t){this._realloc(2),this._dataView.setInt16(this.position,e,null==t?this.endianness:t),this.position+=2},l.prototype.writeInt8=function(e){this._realloc(1),this._dataView.setInt8(this.position,e),this.position+=1},l.prototype.writeUint32=function(e,t){this._realloc(4),this._dataView.setUint32(this.position,e,null==t?this.endianness:t),this.position+=4},l.prototype.writeUint16=function(e,t){this._realloc(2),this._dataView.setUint16(this.position,e,null==t?this.endianness:t),this.position+=2},l.prototype.writeUint8=function(e){this._realloc(1),this._dataView.setUint8(this.position,e),this.position+=1},l.prototype.writeFloat32=function(e,t){this._realloc(4),this._dataView.setFloat32(this.position,e,null==t?this.endianness:t),this.position+=4},l.prototype.writeFloat64=function(e,t){this._realloc(8),this._dataView.setFloat64(this.position,e,null==t?this.endianness:t),this.position+=8},l.prototype.writeUCS2String=function(e,t,r){null==r&&(r=e.length);for(var i=0;i<e.length&&i<r;i++)this.writeUint16(e.charCodeAt(i),t);for(;i<r;i++)this.writeUint16(0)},l.prototype.writeString=function(e,t,r){var i=0;if(null==t||"ASCII"==t)if(null!=r){for(var n=Math.min(e.length,r),i=0;i<n;i++)this.writeUint8(e.charCodeAt(i));for(;i<r;i++)this.writeUint8(0)}else for(i=0;i<e.length;i++)this.writeUint8(e.charCodeAt(i));else this.writeUint8Array(new TextEncoder(t).encode(e.substring(0,r)))},l.prototype.writeCString=function(e,t){var r=0;if(null!=t){for(var i=Math.min(e.length,t),r=0;r<i;r++)this.writeUint8(e.charCodeAt(r));for(;r<t;r++)this.writeUint8(0)}else{for(r=0;r<e.length;r++)this.writeUint8(e.charCodeAt(r));this.writeUint8(0)}},l.prototype.writeStruct=function(e,t){for(var r=0;r<e.length;r+=2){var i=e[r+1];this.writeType(i,t[e[r]],t)}},l.prototype.writeType=function(e,t,r){var i;if("function"==typeof e)return e(this,t);if("object"==typeof e&&!(e instanceof Array))return e.set(this,t,r);var n=null,s="ASCII",r=this.position;switch("string"==typeof e&&/:/.test(e)&&(e=(i=e.split(":"))[0],n=parseInt(i[1])),"string"==typeof e&&/,/.test(e)&&(e=(i=e.split(","))[0],s=parseInt(i[1])),e){case"uint8":this.writeUint8(t);break;case"int8":this.writeInt8(t);break;case"uint16":this.writeUint16(t,this.endianness);break;case"int16":this.writeInt16(t,this.endianness);break;case"uint32":this.writeUint32(t,this.endianness);break;case"int32":this.writeInt32(t,this.endianness);break;case"float32":this.writeFloat32(t,this.endianness);break;case"float64":this.writeFloat64(t,this.endianness);break;case"uint16be":this.writeUint16(t,l.BIG_ENDIAN);break;case"int16be":this.writeInt16(t,l.BIG_ENDIAN);break;case"uint32be":this.writeUint32(t,l.BIG_ENDIAN);break;case"int32be":this.writeInt32(t,l.BIG_ENDIAN);break;case"float32be":this.writeFloat32(t,l.BIG_ENDIAN);break;case"float64be":this.writeFloat64(t,l.BIG_ENDIAN);break;case"uint16le":this.writeUint16(t,l.LITTLE_ENDIAN);break;case"int16le":this.writeInt16(t,l.LITTLE_ENDIAN);break;case"uint32le":this.writeUint32(t,l.LITTLE_ENDIAN);break;case"int32le":this.writeInt32(t,l.LITTLE_ENDIAN);break;case"float32le":this.writeFloat32(t,l.LITTLE_ENDIAN);break;case"float64le":this.writeFloat64(t,l.LITTLE_ENDIAN);break;case"cstring":this.writeCString(t,n);break;case"string":this.writeString(t,s,n);break;case"u16string":this.writeUCS2String(t,this.endianness,n);break;case"u16stringle":this.writeUCS2String(t,l.LITTLE_ENDIAN,n);break;case"u16stringbe":this.writeUCS2String(t,l.BIG_ENDIAN,n);break;default:if(3==e.length){for(var a=e[1],o=0;o<t.length;o++)this.writeType(a,t[o]);break}this.writeStruct(e,t)}null!=n&&(this.position=r,this._realloc(n),this.position=r+n)},l.prototype.writeUint64=function(e){var t=Math.floor(e/d);this.writeUint32(t),this.writeUint32(4294967295&e)},l.prototype.writeUint24=function(e){this.writeUint8((16711680&e)>>16),this.writeUint8((65280&e)>>8),this.writeUint8(255&e)},l.prototype.adjustUint32=function(e,t){var r=this.position;this.seek(e),this.writeUint32(t),this.seek(r)},l.prototype.mapInt32Array=function(e,t){this._realloc(4*e);var r=new Int32Array(this._buffer,this.byteOffset+this.position,e);return l.arrayToNative(r,null==t?this.endianness:t),this.position+=4*e,r},l.prototype.mapInt16Array=function(e,t){this._realloc(2*e);var r=new Int16Array(this._buffer,this.byteOffset+this.position,e);return l.arrayToNative(r,null==t?this.endianness:t),this.position+=2*e,r},l.prototype.mapInt8Array=function(e){this._realloc(+e);var t=new Int8Array(this._buffer,this.byteOffset+this.position,e);return this.position+=+e,t},l.prototype.mapUint32Array=function(e,t){this._realloc(4*e);var r=new Uint32Array(this._buffer,this.byteOffset+this.position,e);return l.arrayToNative(r,null==t?this.endianness:t),this.position+=4*e,r},l.prototype.mapUint16Array=function(e,t){this._realloc(2*e);var r=new Uint16Array(this._buffer,this.byteOffset+this.position,e);return l.arrayToNative(r,null==t?this.endianness:t),this.position+=2*e,r},l.prototype.mapFloat64Array=function(e,t){this._realloc(8*e);var r=new Float64Array(this._buffer,this.byteOffset+this.position,e);return l.arrayToNative(r,null==t?this.endianness:t),this.position+=8*e,r},l.prototype.mapFloat32Array=function(e,t){this._realloc(4*e);var r=new Float32Array(this._buffer,this.byteOffset+this.position,e);return l.arrayToNative(r,null==t?this.endianness:t),this.position+=4*e,r},(r.prototype=new l(new ArrayBuffer,0,l.BIG_ENDIAN)).initialized=function(){var e;return-1<this.bufferIndex||(0<this.buffers.length?0===(e=this.buffers[0]).fileStart?(this.buffer=e,this.bufferIndex=0,f.debug("MultiBufferStream","Stream ready for parsing"),!0):(f.warn("MultiBufferStream","The first buffer should have a fileStart of 0"),this.logBufferLevel(),!1):(f.warn("MultiBufferStream","No buffer to start parsing from"),this.logBufferLevel(),!1))},ArrayBuffer.concat=function(e,t){f.debug("ArrayBuffer","Trying to create a new buffer of size: "+(e.byteLength+t.byteLength));var r=new Uint8Array(e.byteLength+t.byteLength);return r.set(new Uint8Array(e),0),r.set(new Uint8Array(t),e.byteLength),r.buffer},r.prototype.reduceBuffer=function(e,t,r){var i;return(i=new Uint8Array(r)).set(new Uint8Array(e,t,r)),i.buffer.fileStart=e.fileStart+t,i.buffer.usedBytes=0,i.buffer},r.prototype.insertBuffer=function(e){for(var t=!0,r=0;r<this.buffers.length;r++){var i=this.buffers[r];if(e.fileStart<=i.fileStart){if(e.fileStart===i.fileStart){if(e.byteLength>i.byteLength){this.buffers.splice(r,1),r--;continue}f.warn("MultiBufferStream","Buffer (fileStart: "+e.fileStart+" - Length: "+e.byteLength+") already appended, ignoring")}else e.fileStart+e.byteLength<=i.fileStart||(e=this.reduceBuffer(e,0,i.fileStart-e.fileStart)),f.debug("MultiBufferStream","Appending new buffer (fileStart: "+e.fileStart+" - Length: "+e.byteLength+")"),this.buffers.splice(r,0,e),0===r&&(this.buffer=e);t=!1;break}if(e.fileStart<i.fileStart+i.byteLength){var i=i.fileStart+i.byteLength-e.fileStart,n=e.byteLength-i;if(!(0<n)){t=!1;break}e=this.reduceBuffer(e,i,n)}}t&&(f.debug("MultiBufferStream","Appending new buffer (fileStart: "+e.fileStart+" - Length: "+e.byteLength+")"),this.buffers.push(e),0===r&&(this.buffer=e))},r.prototype.logBufferLevel=function(e){for(var t,r,i=[],n="",s=0,a=0,o=0;o<this.buffers.length;o++)t=this.buffers[o],0===o?(i.push(r={}),r.start=t.fileStart,r.end=t.fileStart+t.byteLength,n+="["+r.start+"-"):r.end===t.fileStart?r.end=t.fileStart+t.byteLength:((r={}).start=t.fileStart,n+=i[i.length-1].end-1+"], ["+r.start+"-",r.end=t.fileStart+t.byteLength,i.push(r)),s+=t.usedBytes,a+=t.byteLength;0<i.length&&(n+=r.end-1+"]");e=e?f.info:f.debug;0===this.buffers.length?e("MultiBufferStream","No more buffer in memory"):e("MultiBufferStream",this.buffers.length+" stored buffer(s) ("+s+"/"+a+" bytes), continuous ranges: "+n)},r.prototype.cleanBuffers=function(){for(var e,t=0;t<this.buffers.length;t++)(e=this.buffers[t]).usedBytes===e.byteLength&&(f.debug("MultiBufferStream","Removing buffer #"+t),this.buffers.splice(t,1),t--)},r.prototype.mergeNextBuffer=function(){var e,t,r,i;return this.bufferIndex+1<this.buffers.length&&((e=this.buffers[this.bufferIndex+1]).fileStart===this.buffer.fileStart+this.buffer.byteLength&&(t=this.buffer.byteLength,r=this.buffer.usedBytes,i=this.buffer.fileStart,this.buffers[this.bufferIndex]=ArrayBuffer.concat(this.buffer,e),this.buffer=this.buffers[this.bufferIndex],this.buffers.splice(this.bufferIndex+1,1),this.buffer.usedBytes=r,this.buffer.fileStart=i,f.debug("ISOFile","Concatenating buffer for box parsing (length: "+t+"->"+this.buffer.byteLength+")"),!0))},r.prototype.findPosition=function(e,t,r){for(var i=null,n=-1,s=!0===e?0:this.bufferIndex;s<this.buffers.length&&(i=this.buffers[s]).fileStart<=t;)n=s,r&&(i.fileStart+i.byteLength<=t?i.usedBytes=i.byteLength:i.usedBytes=t-i.fileStart,this.logBufferLevel()),s++;return-1!==n&&(i=this.buffers[n]).fileStart+i.byteLength>=t?(f.debug("MultiBufferStream","Found position in existing buffer #"+n),n):-1},r.prototype.findEndContiguousBuf=function(e){var t,r,e=void 0!==e?e:this.bufferIndex,i=this.buffers[e];if(this.buffers.length>e+1)for(t=e+1;t<this.buffers.length&&(r=this.buffers[t]).fileStart===i.fileStart+i.byteLength;t++)i=r;return i.fileStart+i.byteLength},r.prototype.getEndFilePositionAfter=function(e){var t=this.findPosition(!0,e,!1);return-1!==t?this.findEndContiguousBuf(t):e},r.prototype.addUsedBytes=function(e){this.buffer.usedBytes+=e,this.logBufferLevel()},r.prototype.setAllUsedBytes=function(){this.buffer.usedBytes=this.buffer.byteLength,this.logBufferLevel()},r.prototype.seek=function(e,t,r){return-1!==(t=this.findPosition(t,e,r))?(this.buffer=this.buffers[t],this.bufferIndex=t,this.position=e-this.buffer.fileStart,f.debug("MultiBufferStream","Repositioning parser at buffer position: "+this.position),!0):(f.debug("MultiBufferStream","Position "+e+" not found in buffered data"),!1)},r.prototype.getPosition=function(){if(-1===this.bufferIndex||null===this.buffers[this.bufferIndex])throw"Error accessing position in the MultiBufferStream";return this.buffers[this.bufferIndex].fileStart+this.position},r.prototype.getLength=function(){return this.byteLength},r.prototype.getEndPosition=function(){if(-1===this.bufferIndex||null===this.buffers[this.bufferIndex])throw"Error accessing position in the MultiBufferStream";return this.buffers[this.bufferIndex].fileStart+this.byteLength},t.MultiBufferStream=r,t.MPEG4DescriptorParser=i,{ERR_INVALID_DATA:-1,ERR_NOT_ENOUGH_DATA:0,OK:1,BASIC_BOXES:["mdat","idat","free","skip","meco","strk"],FULL_BOXES:["hmhd","nmhd","iods","xml ","bxml","ipro","mere"],CONTAINER_BOXES:[["moov",["trak","pssh"]],["trak"],["edts"],["mdia"],["minf"],["dinf"],["stbl",["sgpd","sbgp"]],["mvex",["trex"]],["moof",["traf"]],["traf",["trun","sgpd","sbgp"]],["vttc"],["tref"],["iref"],["mfra",["tfra"]],["meco"],["hnti"],["hinf"],["strk"],["strd"],["sinf"],["rinf"],["schi"],["trgr"],["udta",["kind"]],["iprp",["ipma"]],["ipco"]],boxCodes:[],fullBoxCodes:[],containerBoxCodes:[],sampleEntryCodes:{},sampleGroupEntryCodes:[],trackGroupTypes:[],UUIDBoxes:{},UUIDs:[],initialize:function(){b.FullBox.prototype=new b.Box,b.ContainerBox.prototype=new b.Box,b.SampleEntry.prototype=new b.Box,b.TrackGroupTypeBox.prototype=new b.FullBox,b.BASIC_BOXES.forEach(function(e){b.createBoxCtor(e)}),b.FULL_BOXES.forEach(function(e){b.createFullBoxCtor(e)}),b.CONTAINER_BOXES.forEach(function(e){b.createContainerBoxCtor(e[0],null,e[1])})},Box:function(e,t,r){this.type=e,this.size=t,this.uuid=r},FullBox:function(e,t,r){b.Box.call(this,e,t,r),this.flags=0,this.version=0},ContainerBox:function(e,t,r){b.Box.call(this,e,t,r),this.boxes=[]},SampleEntry:function(e,t,r,i){b.ContainerBox.call(this,e,t),this.hdr_size=r,this.start=i},SampleGroupEntry:function(e){this.grouping_type=e},TrackGroupTypeBox:function(e,t){b.FullBox.call(this,e,t)},createBoxCtor:function(t,e){b.boxCodes.push(t),b[t+"Box"]=function(e){b.Box.call(this,t,e)},b[t+"Box"].prototype=new b.Box,e&&(b[t+"Box"].prototype.parse=e)},createFullBoxCtor:function(t,r){b[t+"Box"]=function(e){b.FullBox.call(this,t,e)},b[t+"Box"].prototype=new b.FullBox,b[t+"Box"].prototype.parse=function(e){this.parseFullHeader(e),r&&r.call(this,e)}},addSubBoxArrays:function(e){if(e)for(var t=(this.subBoxNames=e).length,r=0;r<t;r++)this[e[r]+"s"]=[]},createContainerBoxCtor:function(t,e,r){b[t+"Box"]=function(e){b.ContainerBox.call(this,t,e),b.addSubBoxArrays.call(this,r)},b[t+"Box"].prototype=new b.ContainerBox,e&&(b[t+"Box"].prototype.parse=e)},createMediaSampleEntryCtor:function(e,t,r){b.sampleEntryCodes[e]=[],b[e+"SampleEntry"]=function(e,t){b.SampleEntry.call(this,e,t),b.addSubBoxArrays.call(this,r)},b[e+"SampleEntry"].prototype=new b.SampleEntry,t&&(b[e+"SampleEntry"].prototype.parse=t)},createSampleEntryCtor:function(t,r,e,i){b.sampleEntryCodes[t].push(r),b[r+"SampleEntry"]=function(e){b[t+"SampleEntry"].call(this,r,e),b.addSubBoxArrays.call(this,i)},b[r+"SampleEntry"].prototype=new b[t+"SampleEntry"],e&&(b[r+"SampleEntry"].prototype.parse=e)},createEncryptedSampleEntryCtor:function(e,t,r){b.createSampleEntryCtor.call(this,e,t,r,["sinf"])},createSampleGroupCtor:function(t,e){b[t+"SampleGroupEntry"]=function(e){b.SampleGroupEntry.call(this,t,e)},b[t+"SampleGroupEntry"].prototype=new b.SampleGroupEntry,e&&(b[t+"SampleGroupEntry"].prototype.parse=e)},createTrackGroupCtor:function(t,e){b[t+"TrackGroupTypeBox"]=function(e){b.TrackGroupTypeBox.call(this,t,e)},b[t+"TrackGroupTypeBox"].prototype=new b.TrackGroupTypeBox,e&&(b[t+"TrackGroupTypeBox"].prototype.parse=e)},createUUIDBox:function(t,r,i,n){b.UUIDs.push(t),b.UUIDBoxes[t]=function(e){(r?b.FullBox:i?b.ContainerBox:b.Box).call(this,"uuid",e,t)},b.UUIDBoxes[t].prototype=new(r?b.FullBox:i?b.ContainerBox:b.Box),n&&(b.UUIDBoxes[t].prototype.parse=r?function(e){this.parseFullHeader(e),n&&n.call(this,e)}:n)}});b.initialize(),b.TKHD_FLAG_ENABLED=1,b.TKHD_FLAG_IN_MOVIE=2,b.TKHD_FLAG_IN_PREVIEW=4,b.TFHD_FLAG_BASE_DATA_OFFSET=1,b.TFHD_FLAG_SAMPLE_DESC=2,b.TFHD_FLAG_SAMPLE_DUR=8,b.TFHD_FLAG_SAMPLE_SIZE=16,b.TFHD_FLAG_SAMPLE_FLAGS=32,b.TFHD_FLAG_DUR_EMPTY=65536,b.TFHD_FLAG_DEFAULT_BASE_IS_MOOF=131072,b.TRUN_FLAGS_DATA_OFFSET=1,b.TRUN_FLAGS_FIRST_FLAG=4,b.TRUN_FLAGS_DURATION=256,b.TRUN_FLAGS_SIZE=512,b.TRUN_FLAGS_FLAGS=1024,b.TRUN_FLAGS_CTS_OFFSET=2048,b.Box.prototype.add=function(e){return this.addBox(new b[e+"Box"])},b.Box.prototype.addBox=function(e){return this.boxes.push(e),this[e.type+"s"]?this[e.type+"s"].push(e):this[e.type]=e,e},b.Box.prototype.set=function(e,t){return this[e]=t,this},b.Box.prototype.addEntry=function(e,t){t=t||"entries";return this[t]||(this[t]=[]),this[t].push(e),this},(t.BoxParser=b).parseUUID=function(e){return b.parseHex16(e)},b.parseHex16=function(e){for(var t="",r=0;r<16;r++){var i=e.readUint8().toString(16);t+=1===i.length?"0"+i:i}return t},b.parseOneBox=function(e,t,r){var i,n,s=e.getPosition(),a=0;if(e.getEndPosition()-s<8)return f.debug("BoxParser","Not enough data in stream to parse the type and size of the box"),{code:b.ERR_NOT_ENOUGH_DATA};if(r&&r<8)return f.debug("BoxParser","Not enough bytes left in the parent box to parse a new box"),{code:b.ERR_NOT_ENOUGH_DATA};var o=e.readUint32(),l=e.readString(4),d=l;if(f.debug("BoxParser","Found box of type '"+l+"' and size "+o+" at position "+s),a=8,"uuid"==l){if(e.getEndPosition()-e.getPosition()<16||r-a<16)return e.seek(s),f.debug("BoxParser","Not enough bytes left in the parent box to parse a UUID box"),{code:b.ERR_NOT_ENOUGH_DATA};a+=16,d=n=b.parseUUID(e)}if(1==o){if(e.getEndPosition()-e.getPosition()<8||r&&r-a<8)return e.seek(s),f.warn("BoxParser",'Not enough data in stream to parse the extended size of the "'+l+'" box'),{code:b.ERR_NOT_ENOUGH_DATA};o=e.readUint64(),a+=8}else if(0===o)if(r)o=r;else if("mdat"!==l)return f.error("BoxParser","Unlimited box size not supported for type: '"+l+"'"),i=new b.Box(l,o),{code:b.OK,box:i,size:i.size};return 0!==o&&o<a?(f.error("BoxParser","Box of type "+l+" has an invalid size "+o+" (too small to be a box)"),{code:b.ERR_NOT_ENOUGH_DATA,type:l,size:o,hdr_size:a,start:s}):0!==o&&r&&r<o?(f.error("BoxParser","Box of type '"+l+"' has a size "+o+" greater than its container size "+r),{code:b.ERR_NOT_ENOUGH_DATA,type:l,size:o,hdr_size:a,start:s}):0!==o&&s+o>e.getEndPosition()?(e.seek(s),f.info("BoxParser","Not enough data in stream to parse the entire '"+l+"' box"),{code:b.ERR_NOT_ENOUGH_DATA,type:l,size:o,hdr_size:a,start:s}):t?{code:b.OK,type:l,size:o,hdr_size:a,start:s}:(b[l+"Box"]?i=new b[l+"Box"](o):"uuid"!==l?(f.warn("BoxParser","Unknown box type: '"+l+"'"),(i=new b.Box(l,o)).has_unparsed_data=!0):b.UUIDBoxes[n]?i=new b.UUIDBoxes[n](o):(f.warn("BoxParser","Unknown uuid type: '"+n+"'"),(i=new b.Box(l,o)).uuid=n,i.has_unparsed_data=!0),i.hdr_size=a,i.start=s,i.write===b.Box.prototype.write&&"mdat"!==i.type&&(f.info("BoxParser","'"+d+"' box writing not yet implemented, keeping unparsed data in memory for later write"),i.parseDataAndRewind(e)),i.parse(e),(r=e.getPosition()-(i.start+i.size))<0?(f.warn("BoxParser","Parsing of box '"+d+"' did not read the entire indicated box data size (missing "+-r+" bytes), seeking forward"),e.seek(i.start+i.size)):0<r&&(f.error("BoxParser","Parsing of box '"+d+"' read "+r+" more bytes than the indicated box data size, seeking backwards"),0!==i.size&&e.seek(i.start+i.size)),{code:b.OK,box:i,size:i.size})},b.Box.prototype.parse=function(e){"mdat"!=this.type?this.data=e.readUint8Array(this.size-this.hdr_size):0===this.size?e.seek(e.getEndPosition()):e.seek(this.start+this.size)},b.Box.prototype.parseDataAndRewind=function(e){this.data=e.readUint8Array(this.size-this.hdr_size),e.position-=this.size-this.hdr_size},b.FullBox.prototype.parseDataAndRewind=function(e){this.parseFullHeader(e),this.data=e.readUint8Array(this.size-this.hdr_size),this.hdr_size-=4,e.position-=this.size-this.hdr_size},b.FullBox.prototype.parseFullHeader=function(e){this.version=e.readUint8(),this.flags=e.readUint24(),this.hdr_size+=4},b.FullBox.prototype.parse=function(e){this.parseFullHeader(e),this.data=e.readUint8Array(this.size-this.hdr_size)},b.ContainerBox.prototype.parse=function(e){for(;e.getPosition()<this.start+this.size;){if((r=b.parseOneBox(e,!1,this.size-(e.getPosition()-this.start))).code!==b.OK)return;var t,r=r.box;this.boxes.push(r),this.subBoxNames&&-1!=this.subBoxNames.indexOf(r.type)?this[this.subBoxNames[this.subBoxNames.indexOf(r.type)]+"s"].push(r):this[t="uuid"!==r.type?r.type:r.uuid]?f.warn("Box of type "+t+" already stored in field of this type"):this[t]=r}},b.Box.prototype.parseLanguage=function(e){this.language=e.readUint16();e=[];e[0]=this.language>>10&31,e[1]=this.language>>5&31,e[2]=31&this.language,this.languageString=String.fromCharCode(e[0]+96,e[1]+96,e[2]+96)},b.SAMPLE_ENTRY_TYPE_VISUAL="Visual",b.SAMPLE_ENTRY_TYPE_AUDIO="Audio",b.SAMPLE_ENTRY_TYPE_HINT="Hint",b.SAMPLE_ENTRY_TYPE_METADATA="Metadata",b.SAMPLE_ENTRY_TYPE_SUBTITLE="Subtitle",b.SAMPLE_ENTRY_TYPE_SYSTEM="System",b.SAMPLE_ENTRY_TYPE_TEXT="Text",b.SampleEntry.prototype.parseHeader=function(e){e.readUint8Array(6),this.data_reference_index=e.readUint16(),this.hdr_size+=8},b.SampleEntry.prototype.parse=function(e){this.parseHeader(e),this.data=e.readUint8Array(this.size-this.hdr_size)},b.SampleEntry.prototype.parseDataAndRewind=function(e){this.parseHeader(e),this.data=e.readUint8Array(this.size-this.hdr_size),this.hdr_size-=8,e.position-=this.size-this.hdr_size},b.SampleEntry.prototype.parseFooter=function(e){b.ContainerBox.prototype.parse.call(this,e)},b.createMediaSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_HINT),b.createMediaSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_METADATA),b.createMediaSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_SUBTITLE),b.createMediaSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_SYSTEM),b.createMediaSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_TEXT),b.createMediaSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_VISUAL,function(e){var t;this.parseHeader(e),e.readUint16(),e.readUint16(),e.readUint32Array(3),this.width=e.readUint16(),this.height=e.readUint16(),this.horizresolution=e.readUint32(),this.vertresolution=e.readUint32(),e.readUint32(),this.frame_count=e.readUint16(),t=Math.min(31,e.readUint8()),this.compressorname=e.readString(t),t<31&&e.readString(31-t),this.depth=e.readUint16(),e.readUint16(),this.parseFooter(e)}),b.createMediaSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_AUDIO,function(e){this.parseHeader(e),e.readUint32Array(2),this.channel_count=e.readUint16(),this.samplesize=e.readUint16(),e.readUint16(),e.readUint16(),this.samplerate=e.readUint32()/65536,this.parseFooter(e)}),b.createSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_VISUAL,"avc1"),b.createSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_VISUAL,"avc2"),b.createSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_VISUAL,"avc3"),b.createSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_VISUAL,"avc4"),b.createSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_VISUAL,"av01"),b.createSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_VISUAL,"hvc1"),b.createSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_VISUAL,"hev1"),b.createSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_VISUAL,"vvc1"),b.createSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_VISUAL,"vvi1"),b.createSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_VISUAL,"vvs1"),b.createSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_VISUAL,"vvcN"),b.createSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_VISUAL,"vp08"),b.createSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_VISUAL,"vp09"),b.createSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_AUDIO,"mp4a"),b.createSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_AUDIO,"ac-3"),b.createSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_AUDIO,"ec-3"),b.createSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_AUDIO,"Opus"),b.createEncryptedSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_VISUAL,"encv"),b.createEncryptedSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_AUDIO,"enca"),b.createEncryptedSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_SUBTITLE,"encu"),b.createEncryptedSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_SYSTEM,"encs"),b.createEncryptedSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_TEXT,"enct"),b.createEncryptedSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_METADATA,"encm"),b.createBoxCtor("a1lx",function(e){var t=16*(1+(1&e.readUint8()));this.layer_size=[];for(var r=0;r<3;r++)this.layer_size[r]=16==t?e.readUint16():e.readUint32()}),b.createBoxCtor("a1op",function(e){this.op_index=e.readUint8()}),b.createFullBoxCtor("auxC",function(e){this.aux_type=e.readCString();var t=this.size-this.hdr_size-(this.aux_type.length+1);this.aux_subtype=e.readUint8Array(t)}),b.createBoxCtor("av1C",function(e){var t=e.readUint8();if(t>>7&!1)f.error("av1C marker problem");else if(this.version=127&t,1===this.version)if(t=e.readUint8(),this.seq_profile=t>>5&7,this.seq_level_idx_0=31&t,t=e.readUint8(),this.seq_tier_0=t>>7&1,this.high_bitdepth=t>>6&1,this.twelve_bit=t>>5&1,this.monochrome=t>>4&1,this.chroma_subsampling_x=t>>3&1,this.chroma_subsampling_y=t>>2&1,this.chroma_sample_position=3&t,t=e.readUint8(),this.reserved_1=t>>5&7,0===this.reserved_1){if(this.initial_presentation_delay_present=t>>4&1,1===this.initial_presentation_delay_present)this.initial_presentation_delay_minus_one=15&t;else if(this.reserved_2=15&t,0!==this.reserved_2)return void f.error("av1C reserved_2 parsing problem");t=this.size-this.hdr_size-4;this.configOBUs=e.readUint8Array(t)}else f.error("av1C reserved_1 parsing problem");else f.error("av1C version "+this.version+" not supported")}),b.createBoxCtor("avcC",function(e){var t,r;for(this.configurationVersion=e.readUint8(),this.AVCProfileIndication=e.readUint8(),this.profile_compatibility=e.readUint8(),this.AVCLevelIndication=e.readUint8(),this.lengthSizeMinusOne=3&e.readUint8(),this.nb_SPS_nalus=31&e.readUint8(),r=this.size-this.hdr_size-6,this.SPS=[],t=0;t<this.nb_SPS_nalus;t++)this.SPS[t]={},this.SPS[t].length=e.readUint16(),this.SPS[t].nalu=e.readUint8Array(this.SPS[t].length),r-=2+this.SPS[t].length;for(this.nb_PPS_nalus=e.readUint8(),r--,this.PPS=[],t=0;t<this.nb_PPS_nalus;t++)this.PPS[t]={},this.PPS[t].length=e.readUint16(),this.PPS[t].nalu=e.readUint8Array(this.PPS[t].length),r-=2+this.PPS[t].length;0<r&&(this.ext=e.readUint8Array(r))}),b.createBoxCtor("btrt",function(e){this.bufferSizeDB=e.readUint32(),this.maxBitrate=e.readUint32(),this.avgBitrate=e.readUint32()}),b.createBoxCtor("clap",function(e){this.cleanApertureWidthN=e.readUint32(),this.cleanApertureWidthD=e.readUint32(),this.cleanApertureHeightN=e.readUint32(),this.cleanApertureHeightD=e.readUint32(),this.horizOffN=e.readUint32(),this.horizOffD=e.readUint32(),this.vertOffN=e.readUint32(),this.vertOffD=e.readUint32()}),b.createBoxCtor("clli",function(e){this.max_content_light_level=e.readUint16(),this.max_pic_average_light_level=e.readUint16()}),b.createFullBoxCtor("co64",function(e){var t,r=e.readUint32();if(this.chunk_offsets=[],0===this.version)for(t=0;t<r;t++)this.chunk_offsets.push(e.readUint64())}),b.createFullBoxCtor("CoLL",function(e){this.maxCLL=e.readUint16(),this.maxFALL=e.readUint16()}),b.createBoxCtor("colr",function(e){var t;this.colour_type=e.readString(4),"nclx"===this.colour_type?(this.colour_primaries=e.readUint16(),this.transfer_characteristics=e.readUint16(),this.matrix_coefficients=e.readUint16(),t=e.readUint8(),this.full_range_flag=t>>7):"rICC"!==this.colour_type&&"prof"!==this.colour_type||(this.ICC_profile=e.readUint8Array(this.size-4))}),b.createFullBoxCtor("cprt",function(e){this.parseLanguage(e),this.notice=e.readCString()}),b.createFullBoxCtor("cslg",function(e){0===this.version&&(this.compositionToDTSShift=e.readInt32(),this.leastDecodeToDisplayDelta=e.readInt32(),this.greatestDecodeToDisplayDelta=e.readInt32(),this.compositionStartTime=e.readInt32(),this.compositionEndTime=e.readInt32())}),b.createFullBoxCtor("ctts",function(e){var t,r=e.readUint32();if(this.sample_counts=[],this.sample_offsets=[],0===this.version)for(t=0;t<r;t++){this.sample_counts.push(e.readUint32());var i=e.readInt32();i<0&&f.warn("BoxParser","ctts box uses negative values without using version 1"),this.sample_offsets.push(i)}else if(1==this.version)for(t=0;t<r;t++)this.sample_counts.push(e.readUint32()),this.sample_offsets.push(e.readInt32())}),b.createBoxCtor("dac3",function(e){var t=e.readUint8(),r=e.readUint8(),e=e.readUint8();this.fscod=t>>6,this.bsid=t>>1&31,this.bsmod=(1&t)<<2|r>>6&3,this.acmod=r>>3&7,this.lfeon=r>>2&1,this.bit_rate_code=3&r|e>>5&7}),b.createBoxCtor("dec3",function(e){var t=e.readUint16();this.data_rate=t>>3,this.num_ind_sub=7&t,this.ind_subs=[];for(var r=0;r<this.num_ind_sub+1;r++){var i={},n=(this.ind_subs.push(i),e.readUint8()),s=e.readUint8(),a=e.readUint8();i.fscod=n>>6,i.bsid=n>>1&31,i.bsmod=(1&n)<<4|s>>4&15,i.acmod=s>>1&7,i.lfeon=1&s,i.num_dep_sub=a>>1&15,0<i.num_dep_sub&&(i.chan_loc=(1&a)<<8|e.readUint8())}}),b.createFullBoxCtor("dfLa",function(e){var t=[],r=["STREAMINFO","PADDING","APPLICATION","SEEKTABLE","VORBIS_COMMENT","CUESHEET","PICTURE","RESERVED"];for(this.parseFullHeader(e);;){var i=e.readUint8(),n=Math.min(127&i,r.length-1);if(n?e.readUint8Array(e.readUint24()):(e.readUint8Array(13),this.samplerate=e.readUint32()>>12,e.readUint8Array(20)),t.push(r[n]),128&i)break}this.numMetadataBlocks=t.length+" ("+t.join(", ")+")"}),b.createBoxCtor("dimm",function(e){this.bytessent=e.readUint64()}),b.createBoxCtor("dmax",function(e){this.time=e.readUint32()}),b.createBoxCtor("dmed",function(e){this.bytessent=e.readUint64()}),b.createBoxCtor("dOps",function(e){if(this.Version=e.readUint8(),this.OutputChannelCount=e.readUint8(),this.PreSkip=e.readUint16(),this.InputSampleRate=e.readUint32(),this.OutputGain=e.readInt16(),this.ChannelMappingFamily=e.readUint8(),0!==this.ChannelMappingFamily){this.StreamCount=e.readUint8(),this.CoupledCount=e.readUint8(),this.ChannelMapping=[];for(var t=0;t<this.OutputChannelCount;t++)this.ChannelMapping[t]=e.readUint8()}}),b.createFullBoxCtor("dref",function(e){var t;this.entries=[];for(var r=e.readUint32(),i=0;i<r;i++){if((t=b.parseOneBox(e,!1,this.size-(e.getPosition()-this.start))).code!==b.OK)return;t=t.box,this.entries.push(t)}}),b.createBoxCtor("drep",function(e){this.bytessent=e.readUint64()}),b.createFullBoxCtor("elng",function(e){this.extended_language=e.readString(this.size-this.hdr_size)}),b.createFullBoxCtor("elst",function(e){this.entries=[];for(var t=e.readUint32(),r=0;r<t;r++){var i={};this.entries.push(i),1===this.version?(i.segment_duration=e.readUint64(),i.media_time=e.readInt64()):(i.segment_duration=e.readUint32(),i.media_time=e.readInt32()),i.media_rate_integer=e.readInt16(),i.media_rate_fraction=e.readInt16()}}),b.createFullBoxCtor("emsg",function(e){1==this.version?(this.timescale=e.readUint32(),this.presentation_time=e.readUint64(),this.event_duration=e.readUint32(),this.id=e.readUint32(),this.scheme_id_uri=e.readCString(),this.value=e.readCString()):(this.scheme_id_uri=e.readCString(),this.value=e.readCString(),this.timescale=e.readUint32(),this.presentation_time_delta=e.readUint32(),this.event_duration=e.readUint32(),this.id=e.readUint32());var t=this.size-this.hdr_size-(16+(this.scheme_id_uri.length+1)+(this.value.length+1));1==this.version&&(t-=4),this.message_data=e.readUint8Array(t)}),b.createFullBoxCtor("esds",function(e){var e=e.readUint8Array(this.size-this.hdr_size),t=new i;this.esd=t.parseOneDescriptor(new l(e.buffer,0,l.BIG_ENDIAN))}),b.createBoxCtor("fiel",function(e){this.fieldCount=e.readUint8(),this.fieldOrdering=e.readUint8()}),b.createBoxCtor("frma",function(e){this.data_format=e.readString(4)}),b.createBoxCtor("ftyp",function(e){var t=this.size-this.hdr_size;this.major_brand=e.readString(4),this.minor_version=e.readUint32(),t-=8,this.compatible_brands=[];for(var r=0;4<=t;)this.compatible_brands[r]=e.readString(4),t-=4,r++}),b.createFullBoxCtor("hdlr",function(e){0===this.version&&(e.readUint32(),this.handler=e.readString(4),e.readUint32Array(3),this.name=e.readString(this.size-this.hdr_size-20),"\0"===this.name[this.name.length-1]&&(this.name=this.name.slice(0,-1)))}),b.createBoxCtor("hvcC",function(e){this.configurationVersion=e.readUint8(),r=e.readUint8(),this.general_profile_space=r>>6,this.general_tier_flag=(32&r)>>5,this.general_profile_idc=31&r,this.general_profile_compatibility=e.readUint32(),this.general_constraint_indicator=e.readUint8Array(6),this.general_level_idc=e.readUint8(),this.min_spatial_segmentation_idc=4095&e.readUint16(),this.parallelismType=3&e.readUint8(),this.chroma_format_idc=3&e.readUint8(),this.bit_depth_luma_minus8=7&e.readUint8(),this.bit_depth_chroma_minus8=7&e.readUint8(),this.avgFrameRate=e.readUint16(),r=e.readUint8(),this.constantFrameRate=r>>6,this.numTemporalLayers=(13&r)>>3,this.temporalIdNested=(4&r)>>2,this.lengthSizeMinusOne=3&r,this.nalu_arrays=[];for(var t,r,i=e.readUint8(),n=0;n<i;n++)for(var s=[],a=(this.nalu_arrays.push(s),r=e.readUint8(),s.completeness=(128&r)>>7,s.nalu_type=63&r,e.readUint16()),o=0;o<a;o++){var l={};s.push(l),t=e.readUint16(),l.data=e.readUint8Array(t)}}),b.createFullBoxCtor("iinf",function(e){var t;0===this.version?this.entry_count=e.readUint16():this.entry_count=e.readUint32(),this.item_infos=[];for(var r=0;r<this.entry_count;r++){if((t=b.parseOneBox(e,!1,this.size-(e.getPosition()-this.start))).code!==b.OK)return;"infe"!==t.box.type&&f.error("BoxParser","Expected 'infe' box, got "+t.box.type),this.item_infos[r]=t.box}}),b.createFullBoxCtor("iloc",function(e){var t=e.readUint8(),r=(this.offset_size=t>>4&15,this.length_size=15&t,t=e.readUint8(),this.base_offset_size=t>>4&15,1===this.version||2===this.version?this.index_size=15&t:this.index_size=0,this.items=[],0);if(this.version<2)r=e.readUint16();else{if(2!==this.version)throw"version of iloc box not supported";r=e.readUint32()}for(var i=0;i<r;i++){var n={};if(this.items.push(n),this.version<2)n.item_ID=e.readUint16();else{if(2!==this.version)throw"version of iloc box not supported";n.item_ID=e.readUint16()}switch(1===this.version||2===this.version?n.construction_method=15&e.readUint16():n.construction_method=0,n.data_reference_index=e.readUint16(),this.base_offset_size){case 0:n.base_offset=0;break;case 4:n.base_offset=e.readUint32();break;case 8:n.base_offset=e.readUint64();break;default:throw"Error reading base offset size"}var s=e.readUint16();n.extents=[];for(var a=0;a<s;a++){var o={};if(n.extents.push(o),1===this.version||2===this.version)switch(this.index_size){case 0:o.extent_index=0;break;case 4:o.extent_index=e.readUint32();break;case 8:o.extent_index=e.readUint64();break;default:throw"Error reading extent index"}switch(this.offset_size){case 0:o.extent_offset=0;break;case 4:o.extent_offset=e.readUint32();break;case 8:o.extent_offset=e.readUint64();break;default:throw"Error reading extent index"}switch(this.length_size){case 0:o.extent_length=0;break;case 4:o.extent_length=e.readUint32();break;case 8:o.extent_length=e.readUint64();break;default:throw"Error reading extent index"}}}}),b.createBoxCtor("imir",function(e){e=e.readUint8();this.reserved=e>>7,this.axis=1&e}),b.createFullBoxCtor("infe",function(e){if(0!==this.version&&1!==this.version||(this.item_ID=e.readUint16(),this.item_protection_index=e.readUint16(),this.item_name=e.readCString(),this.content_type=e.readCString(),this.content_encoding=e.readCString()),1===this.version)return this.extension_type=e.readString(4),f.warn("BoxParser","Cannot parse extension type"),void e.seek(this.start+this.size);2<=this.version&&(2===this.version?this.item_ID=e.readUint16():3===this.version&&(this.item_ID=e.readUint32()),this.item_protection_index=e.readUint16(),this.item_type=e.readString(4),this.item_name=e.readCString(),"mime"===this.item_type?(this.content_type=e.readCString(),this.content_encoding=e.readCString()):"uri "===this.item_type&&(this.item_uri_type=e.readCString()))}),b.createFullBoxCtor("ipma",function(e){var t,r;for(entry_count=e.readUint32(),this.associations=[],t=0;t<entry_count;t++){var i={},n=(this.associations.push(i),this.version<1?i.id=e.readUint16():i.id=e.readUint32(),e.readUint8());for(i.props=[],r=0;r<n;r++){var s=e.readUint8(),a={};i.props.push(a),a.essential=(128&s)>>7==1,1&this.flags?a.property_index=(127&s)<<8|e.readUint8():a.property_index=127&s}}}),b.createFullBoxCtor("iref",function(e){var t;for(this.references=[];e.getPosition()<this.start+this.size;){if((t=b.parseOneBox(e,!0,this.size-(e.getPosition()-this.start))).code!==b.OK)return;(t=new(0===this.version?b.SingleItemTypeReferenceBox:b.SingleItemTypeReferenceBoxLarge)(t.type,t.size,t.hdr_size,t.start)).write===b.Box.prototype.write&&"mdat"!==t.type&&(f.warn("BoxParser",t.type+" box writing not yet implemented, keeping unparsed data in memory for later write"),t.parseDataAndRewind(e)),t.parse(e),this.references.push(t)}}),b.createBoxCtor("irot",function(e){this.angle=3&e.readUint8()}),b.createFullBoxCtor("ispe",function(e){this.image_width=e.readUint32(),this.image_height=e.readUint32()}),b.createFullBoxCtor("kind",function(e){this.schemeURI=e.readCString(),this.value=e.readCString()}),b.createFullBoxCtor("leva",function(e){var t=e.readUint8();this.levels=[];for(var r=0;r<t;r++){var i={},n=((this.levels[r]=i).track_ID=e.readUint32(),e.readUint8());switch(i.padding_flag=n>>7,i.assignment_type=127&n,i.assignment_type){case 0:i.grouping_type=e.readString(4);break;case 1:i.grouping_type=e.readString(4),i.grouping_type_parameter=e.readUint32();break;case 2:case 3:break;case 4:i.sub_track_id=e.readUint32();break;default:f.warn("BoxParser","Unknown leva assignement type")}}}),b.createBoxCtor("lsel",function(e){this.layer_id=e.readUint16()}),b.createBoxCtor("maxr",function(e){this.period=e.readUint32(),this.bytes=e.readUint32()}),b.createBoxCtor("mdcv",function(e){this.display_primaries=[],this.display_primaries[0]={},this.display_primaries[0].x=e.readUint16(),this.display_primaries[0].y=e.readUint16(),this.display_primaries[1]={},this.display_primaries[1].x=e.readUint16(),this.display_primaries[1].y=e.readUint16(),this.display_primaries[2]={},this.display_primaries[2].x=e.readUint16(),this.display_primaries[2].y=e.readUint16(),this.white_point={},this.white_point.x=e.readUint16(),this.white_point.y=e.readUint16(),this.max_display_mastering_luminance=e.readUint32(),this.min_display_mastering_luminance=e.readUint32()}),b.createFullBoxCtor("mdhd",function(e){1==this.version?(this.creation_time=e.readUint64(),this.modification_time=e.readUint64(),this.timescale=e.readUint32(),this.duration=e.readUint64()):(this.creation_time=e.readUint32(),this.modification_time=e.readUint32(),this.timescale=e.readUint32(),this.duration=e.readUint32()),this.parseLanguage(e),e.readUint16()}),b.createFullBoxCtor("mehd",function(e){1&this.flags&&(f.warn("BoxParser","mehd box incorrectly uses flags set to 1, converting version to 1"),this.version=1),1==this.version?this.fragment_duration=e.readUint64():this.fragment_duration=e.readUint32()}),b.createFullBoxCtor("meta",function(e){this.boxes=[],b.ContainerBox.prototype.parse.call(this,e)}),b.createFullBoxCtor("mfhd",function(e){this.sequence_number=e.readUint32()}),b.createFullBoxCtor("mfro",function(e){this._size=e.readUint32()}),b.createFullBoxCtor("mvhd",function(e){1==this.version?(this.creation_time=e.readUint64(),this.modification_time=e.readUint64(),this.timescale=e.readUint32(),this.duration=e.readUint64()):(this.creation_time=e.readUint32(),this.modification_time=e.readUint32(),this.timescale=e.readUint32(),this.duration=e.readUint32()),this.rate=e.readUint32(),this.volume=e.readUint16()>>8,e.readUint16(),e.readUint32Array(2),this.matrix=e.readUint32Array(9),e.readUint32Array(6),this.next_track_id=e.readUint32()}),b.createBoxCtor("npck",function(e){this.packetssent=e.readUint32()}),b.createBoxCtor("nump",function(e){this.packetssent=e.readUint64()}),b.createFullBoxCtor("padb",function(e){var t=e.readUint32();this.padbits=[];for(var r=0;r<Math.floor((t+1)/2);r++)this.padbits=e.readUint8()}),b.createBoxCtor("pasp",function(e){this.hSpacing=e.readUint32(),this.vSpacing=e.readUint32()}),b.createBoxCtor("payl",function(e){this.text=e.readString(this.size-this.hdr_size)}),b.createBoxCtor("payt",function(e){this.payloadID=e.readUint32();var t=e.readUint8();this.rtpmap_string=e.readString(t)}),b.createFullBoxCtor("pdin",function(e){var t=(this.size-this.hdr_size)/8;this.rate=[],this.initial_delay=[];for(var r=0;r<t;r++)this.rate[r]=e.readUint32(),this.initial_delay[r]=e.readUint32()}),b.createFullBoxCtor("pitm",function(e){0===this.version?this.item_id=e.readUint16():this.item_id=e.readUint32()}),b.createFullBoxCtor("pixi",function(e){var t;for(this.num_channels=e.readUint8(),this.bits_per_channels=[],t=0;t<this.num_channels;t++)this.bits_per_channels[t]=e.readUint8()}),b.createBoxCtor("pmax",function(e){this.bytes=e.readUint32()}),b.createFullBoxCtor("prft",function(e){this.ref_track_id=e.readUint32(),this.ntp_timestamp=e.readUint64(),0===this.version?this.media_time=e.readUint32():this.media_time=e.readUint64()}),b.createFullBoxCtor("pssh",function(e){if(this.system_id=b.parseHex16(e),0<this.version){var t=e.readUint32();this.kid=[];for(var r=0;r<t;r++)this.kid[r]=b.parseHex16(e)}var i=e.readUint32();0<i&&(this.data=e.readUint8Array(i))}),b.createFullBoxCtor("clef",function(e){this.width=e.readUint32(),this.height=e.readUint32()}),b.createFullBoxCtor("enof",function(e){this.width=e.readUint32(),this.height=e.readUint32()}),b.createFullBoxCtor("prof",function(e){this.width=e.readUint32(),this.height=e.readUint32()}),b.createContainerBoxCtor("tapt",null,["clef","prof","enof"]),b.createBoxCtor("rtp ",function(e){this.descriptionformat=e.readString(4),this.sdptext=e.readString(this.size-this.hdr_size-4)}),b.createFullBoxCtor("saio",function(e){1&this.flags&&(this.aux_info_type=e.readUint32(),this.aux_info_type_parameter=e.readUint32());var t=e.readUint32();this.offset=[];for(var r=0;r<t;r++)0===this.version?this.offset[r]=e.readUint32():this.offset[r]=e.readUint64()}),b.createFullBoxCtor("saiz",function(e){1&this.flags&&(this.aux_info_type=e.readUint32(),this.aux_info_type_parameter=e.readUint32()),this.default_sample_info_size=e.readUint8();var t=e.readUint32();if(this.sample_info_size=[],0===this.default_sample_info_size)for(var r=0;r<t;r++)this.sample_info_size[r]=e.readUint8()}),b.createSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_METADATA,"mett",function(e){this.parseHeader(e),this.content_encoding=e.readCString(),this.mime_format=e.readCString(),this.parseFooter(e)}),b.createSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_METADATA,"metx",function(e){this.parseHeader(e),this.content_encoding=e.readCString(),this.namespace=e.readCString(),this.schema_location=e.readCString(),this.parseFooter(e)}),b.createSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_SUBTITLE,"sbtt",function(e){this.parseHeader(e),this.content_encoding=e.readCString(),this.mime_format=e.readCString(),this.parseFooter(e)}),b.createSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_SUBTITLE,"stpp",function(e){this.parseHeader(e),this.namespace=e.readCString(),this.schema_location=e.readCString(),this.auxiliary_mime_types=e.readCString(),this.parseFooter(e)}),b.createSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_SUBTITLE,"stxt",function(e){this.parseHeader(e),this.content_encoding=e.readCString(),this.mime_format=e.readCString(),this.parseFooter(e)}),b.createSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_SUBTITLE,"tx3g",function(e){this.parseHeader(e),this.displayFlags=e.readUint32(),this.horizontal_justification=e.readInt8(),this.vertical_justification=e.readInt8(),this.bg_color_rgba=e.readUint8Array(4),this.box_record=e.readInt16Array(4),this.style_record=e.readUint8Array(12),this.parseFooter(e)}),b.createSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_METADATA,"wvtt",function(e){this.parseHeader(e),this.parseFooter(e)}),b.createSampleGroupCtor("alst",function(e){var t,r=e.readUint16();for(this.first_output_sample=e.readUint16(),this.sample_offset=[],t=0;t<r;t++)this.sample_offset[t]=e.readUint32();var i=this.description_length-4-4*r;for(this.num_output_samples=[],this.num_total_samples=[],t=0;t<i/4;t++)this.num_output_samples[t]=e.readUint16(),this.num_total_samples[t]=e.readUint16()}),b.createSampleGroupCtor("avll",function(e){this.layerNumber=e.readUint8(),this.accurateStatisticsFlag=e.readUint8(),this.avgBitRate=e.readUint16(),this.avgFrameRate=e.readUint16()}),b.createSampleGroupCtor("avss",function(e){this.subSequenceIdentifier=e.readUint16(),this.layerNumber=e.readUint8();var t=e.readUint8();this.durationFlag=t>>7,this.avgRateFlag=t>>6&1,this.durationFlag&&(this.duration=e.readUint32()),this.avgRateFlag&&(this.accurateStatisticsFlag=e.readUint8(),this.avgBitRate=e.readUint16(),this.avgFrameRate=e.readUint16()),this.dependency=[];for(var r=e.readUint8(),i=0;i<r;i++){var n={};this.dependency.push(n),n.subSeqDirectionFlag=e.readUint8(),n.layerNumber=e.readUint8(),n.subSequenceIdentifier=e.readUint16()}}),b.createSampleGroupCtor("dtrt",function(e){f.warn("BoxParser","Sample Group type: "+this.grouping_type+" not fully parsed")}),b.createSampleGroupCtor("mvif",function(e){f.warn("BoxParser","Sample Group type: "+this.grouping_type+" not fully parsed")}),b.createSampleGroupCtor("prol",function(e){this.roll_distance=e.readInt16()}),b.createSampleGroupCtor("rap ",function(e){e=e.readUint8();this.num_leading_samples_known=e>>7,this.num_leading_samples=127&e}),b.createSampleGroupCtor("rash",function(e){if(this.operation_point_count=e.readUint16(),this.description_length!==2+(1===this.operation_point_count?2:6*this.operation_point_count)+9)f.warn("BoxParser","Mismatch in "+this.grouping_type+" sample group length"),this.data=e.readUint8Array(this.description_length-2);else{if(1===this.operation_point_count)this.target_rate_share=e.readUint16();else{this.target_rate_share=[],this.available_bitrate=[];for(var t=0;t<this.operation_point_count;t++)this.available_bitrate[t]=e.readUint32(),this.target_rate_share[t]=e.readUint16()}this.maximum_bitrate=e.readUint32(),this.minimum_bitrate=e.readUint32(),this.discard_priority=e.readUint8()}}),b.createSampleGroupCtor("roll",function(e){this.roll_distance=e.readInt16()}),b.SampleGroupEntry.prototype.parse=function(e){f.warn("BoxParser","Unknown Sample Group type: "+this.grouping_type),this.data=e.readUint8Array(this.description_length)},b.createSampleGroupCtor("scif",function(e){f.warn("BoxParser","Sample Group type: "+this.grouping_type+" not fully parsed")}),b.createSampleGroupCtor("scnm",function(e){f.warn("BoxParser","Sample Group type: "+this.grouping_type+" not fully parsed")}),b.createSampleGroupCtor("seig",function(e){this.reserved=e.readUint8();var t=e.readUint8();this.crypt_byte_block=t>>4,this.skip_byte_block=15&t,this.isProtected=e.readUint8(),this.Per_Sample_IV_Size=e.readUint8(),this.KID=b.parseHex16(e),this.constant_IV_size=0,this.constant_IV=0,1===this.isProtected&&0===this.Per_Sample_IV_Size&&(this.constant_IV_size=e.readUint8(),this.constant_IV=e.readUint8Array(this.constant_IV_size))}),b.createSampleGroupCtor("stsa",function(e){f.warn("BoxParser","Sample Group type: "+this.grouping_type+" not fully parsed")}),b.createSampleGroupCtor("sync",function(e){e=e.readUint8();this.NAL_unit_type=63&e}),b.createSampleGroupCtor("tele",function(e){e=e.readUint8();this.level_independently_decodable=e>>7}),b.createSampleGroupCtor("tsas",function(e){f.warn("BoxParser","Sample Group type: "+this.grouping_type+" not fully parsed")}),b.createSampleGroupCtor("tscl",function(e){f.warn("BoxParser","Sample Group type: "+this.grouping_type+" not fully parsed")}),b.createSampleGroupCtor("vipr",function(e){f.warn("BoxParser","Sample Group type: "+this.grouping_type+" not fully parsed")}),b.createFullBoxCtor("sbgp",function(e){this.grouping_type=e.readString(4),1===this.version?this.grouping_type_parameter=e.readUint32():this.grouping_type_parameter=0,this.entries=[];for(var t=e.readUint32(),r=0;r<t;r++){var i={};this.entries.push(i),i.sample_count=e.readInt32(),i.group_description_index=e.readInt32()}}),b.createFullBoxCtor("schm",function(e){this.scheme_type=e.readString(4),this.scheme_version=e.readUint32(),1&this.flags&&(this.scheme_uri=e.readString(this.size-this.hdr_size-8))}),b.createBoxCtor("sdp ",function(e){this.sdptext=e.readString(this.size-this.hdr_size)}),b.createFullBoxCtor("sdtp",function(e){var t,r=this.size-this.hdr_size;this.is_leading=[],this.sample_depends_on=[],this.sample_is_depended_on=[],this.sample_has_redundancy=[];for(var i=0;i<r;i++)t=e.readUint8(),this.is_leading[i]=t>>6,this.sample_depends_on[i]=t>>4&3,this.sample_is_depended_on[i]=t>>2&3,this.sample_has_redundancy[i]=3&t}),b.createFullBoxCtor("senc"),b.createFullBoxCtor("sgpd",function(e){this.grouping_type=e.readString(4),f.debug("BoxParser","Found Sample Groups of type "+this.grouping_type),1===this.version?this.default_length=e.readUint32():this.default_length=0,2<=this.version&&(this.default_group_description_index=e.readUint32()),this.entries=[];for(var t=e.readUint32(),r=0;r<t;r++){var i=new(b[this.grouping_type+"SampleGroupEntry"]?b[this.grouping_type+"SampleGroupEntry"]:b.SampleGroupEntry)(this.grouping_type);this.entries.push(i),1===this.version&&0===this.default_length?i.description_length=e.readUint32():i.description_length=this.default_length,i.write===b.SampleGroupEntry.prototype.write&&(f.info("BoxParser","SampleGroup for type "+this.grouping_type+" writing not yet implemented, keeping unparsed data in memory for later write"),i.data=e.readUint8Array(i.description_length),e.position-=i.description_length),i.parse(e)}}),b.createFullBoxCtor("sidx",function(e){this.reference_ID=e.readUint32(),this.timescale=e.readUint32(),0===this.version?(this.earliest_presentation_time=e.readUint32(),this.first_offset=e.readUint32()):(this.earliest_presentation_time=e.readUint64(),this.first_offset=e.readUint64()),e.readUint16(),this.references=[];for(var t=e.readUint16(),r=0;r<t;r++){var i={},n=(this.references.push(i),e.readUint32());i.reference_type=n>>31&1,i.referenced_size=2147483647&n,i.subsegment_duration=e.readUint32(),n=e.readUint32(),i.starts_with_SAP=n>>31&1,i.SAP_type=n>>28&7,i.SAP_delta_time=268435455&n}}),b.SingleItemTypeReferenceBox=function(e,t,r,i){b.Box.call(this,e,t),this.hdr_size=r,this.start=i},b.SingleItemTypeReferenceBox.prototype=new b.Box,b.SingleItemTypeReferenceBox.prototype.parse=function(e){this.from_item_ID=e.readUint16();var t=e.readUint16();this.references=[];for(var r=0;r<t;r++)this.references[r]=e.readUint16()},b.SingleItemTypeReferenceBoxLarge=function(e,t,r,i){b.Box.call(this,e,t),this.hdr_size=r,this.start=i},b.SingleItemTypeReferenceBoxLarge.prototype=new b.Box,b.SingleItemTypeReferenceBoxLarge.prototype.parse=function(e){this.from_item_ID=e.readUint32();var t=e.readUint16();this.references=[];for(var r=0;r<t;r++)this.references[r]=e.readUint32()},b.createFullBoxCtor("SmDm",function(e){this.primaryRChromaticity_x=e.readUint16(),this.primaryRChromaticity_y=e.readUint16(),this.primaryGChromaticity_x=e.readUint16(),this.primaryGChromaticity_y=e.readUint16(),this.primaryBChromaticity_x=e.readUint16(),this.primaryBChromaticity_y=e.readUint16(),this.whitePointChromaticity_x=e.readUint16(),this.whitePointChromaticity_y=e.readUint16(),this.luminanceMax=e.readUint32(),this.luminanceMin=e.readUint32()}),b.createFullBoxCtor("smhd",function(e){this.balance=e.readUint16(),e.readUint16()}),b.createFullBoxCtor("ssix",function(e){this.subsegments=[];for(var t=e.readUint32(),r=0;r<t;r++){var i={};this.subsegments.push(i),i.ranges=[];for(var n=e.readUint32(),s=0;s<n;s++){var a={};i.ranges.push(a),a.level=e.readUint8(),a.range_size=e.readUint24()}}}),b.createFullBoxCtor("stco",function(e){var t=e.readUint32();if(this.chunk_offsets=[],0===this.version)for(var r=0;r<t;r++)this.chunk_offsets.push(e.readUint32())}),b.createFullBoxCtor("stdp",function(e){var t=(this.size-this.hdr_size)/2;this.priority=[];for(var r=0;r<t;r++)this.priority[r]=e.readUint16()}),b.createFullBoxCtor("sthd"),b.createFullBoxCtor("stri",function(e){this.switch_group=e.readUint16(),this.alternate_group=e.readUint16(),this.sub_track_id=e.readUint32();var t=(this.size-this.hdr_size-8)/4;this.attribute_list=[];for(var r=0;r<t;r++)this.attribute_list[r]=e.readUint32()}),b.createFullBoxCtor("stsc",function(e){var t,r=e.readUint32();if(this.first_chunk=[],this.samples_per_chunk=[],this.sample_description_index=[],0===this.version)for(t=0;t<r;t++)this.first_chunk.push(e.readUint32()),this.samples_per_chunk.push(e.readUint32()),this.sample_description_index.push(e.readUint32())}),b.createFullBoxCtor("stsd",function(e){var t,r,i,n;for(this.entries=[],i=e.readUint32(),t=1;t<=i;t++){if((r=b.parseOneBox(e,!0,this.size-(e.getPosition()-this.start))).code!==b.OK)return;b[r.type+"SampleEntry"]?((n=new b[r.type+"SampleEntry"](r.size)).hdr_size=r.hdr_size,n.start=r.start):(f.warn("BoxParser","Unknown sample entry type: "+r.type),n=new b.SampleEntry(r.type,r.size,r.hdr_size,r.start)),n.write===b.SampleEntry.prototype.write&&(f.info("BoxParser","SampleEntry "+n.type+" box writing not yet implemented, keeping unparsed data in memory for later write"),n.parseDataAndRewind(e)),n.parse(e),this.entries.push(n)}}),b.createFullBoxCtor("stsg",function(e){this.grouping_type=e.readUint32();var t=e.readUint16();this.group_description_index=[];for(var r=0;r<t;r++)this.group_description_index[r]=e.readUint32()}),b.createFullBoxCtor("stsh",function(e){var t,r=e.readUint32();if(this.shadowed_sample_numbers=[],this.sync_sample_numbers=[],0===this.version)for(t=0;t<r;t++)this.shadowed_sample_numbers.push(e.readUint32()),this.sync_sample_numbers.push(e.readUint32())}),b.createFullBoxCtor("stss",function(e){var t,r=e.readUint32();if(0===this.version)for(this.sample_numbers=[],t=0;t<r;t++)this.sample_numbers.push(e.readUint32())}),b.createFullBoxCtor("stsz",function(e){var t;if(this.sample_sizes=[],0===this.version)for(this.sample_size=e.readUint32(),this.sample_count=e.readUint32(),t=0;t<this.sample_count;t++)0===this.sample_size?this.sample_sizes.push(e.readUint32()):this.sample_sizes[t]=this.sample_size}),b.createFullBoxCtor("stts",function(e){var t,r,i=e.readUint32();if(this.sample_counts=[],this.sample_deltas=[],0===this.version)for(t=0;t<i;t++)this.sample_counts.push(e.readUint32()),(r=e.readInt32())<0&&(f.warn("BoxParser","File uses negative stts sample delta, using value 1 instead, sync may be lost!"),r=1),this.sample_deltas.push(r)}),b.createFullBoxCtor("stvi",function(e){var t=e.readUint32();this.single_view_allowed=3&t,this.stereo_scheme=e.readUint32();var r,t=e.readUint32();for(this.stereo_indication_type=e.readString(t),this.boxes=[];e.getPosition()<this.start+this.size;){if((r=b.parseOneBox(e,!1,this.size-(e.getPosition()-this.start))).code!==b.OK)return;r=r.box,this.boxes.push(r),this[r.type]=r}}),b.createBoxCtor("styp",function(e){b.ftypBox.prototype.parse.call(this,e)}),b.createFullBoxCtor("stz2",function(e){var t,r;if(this.sample_sizes=[],0===this.version)if(this.reserved=e.readUint24(),this.field_size=e.readUint8(),r=e.readUint32(),4===this.field_size)for(t=0;t<r;t+=2){var i=e.readUint8();this.sample_sizes[t]=i>>4&15,this.sample_sizes[t+1]=15&i}else if(8===this.field_size)for(t=0;t<r;t++)this.sample_sizes[t]=e.readUint8();else if(16===this.field_size)for(t=0;t<r;t++)this.sample_sizes[t]=e.readUint16();else f.error("BoxParser","Error in length field in stz2 box")}),b.createFullBoxCtor("subs",function(e){var t,r,i,n=e.readUint32();for(this.entries=[],t=0;t<n;t++){var s={};if((this.entries[t]=s).sample_delta=e.readUint32(),s.subsamples=[],0<(i=e.readUint16()))for(r=0;r<i;r++){var a={};s.subsamples.push(a),1==this.version?a.size=e.readUint32():a.size=e.readUint16(),a.priority=e.readUint8(),a.discardable=e.readUint8(),a.codec_specific_parameters=e.readUint32()}}}),b.createFullBoxCtor("tenc",function(e){var t;e.readUint8(),0===this.version?e.readUint8():(t=e.readUint8(),this.default_crypt_byte_block=t>>4&15,this.default_skip_byte_block=15&t),this.default_isProtected=e.readUint8(),this.default_Per_Sample_IV_Size=e.readUint8(),this.default_KID=b.parseHex16(e),1===this.default_isProtected&&0===this.default_Per_Sample_IV_Size&&(this.default_constant_IV_size=e.readUint8(),this.default_constant_IV=e.readUint8Array(this.default_constant_IV_size))}),b.createFullBoxCtor("tfdt",function(e){1==this.version?this.baseMediaDecodeTime=e.readUint64():this.baseMediaDecodeTime=e.readUint32()}),b.createFullBoxCtor("tfhd",function(e){var t=0;this.track_id=e.readUint32(),this.size-this.hdr_size>t&&this.flags&b.TFHD_FLAG_BASE_DATA_OFFSET?(this.base_data_offset=e.readUint64(),t+=8):this.base_data_offset=0,this.size-this.hdr_size>t&&this.flags&b.TFHD_FLAG_SAMPLE_DESC?(this.default_sample_description_index=e.readUint32(),t+=4):this.default_sample_description_index=0,this.size-this.hdr_size>t&&this.flags&b.TFHD_FLAG_SAMPLE_DUR?(this.default_sample_duration=e.readUint32(),t+=4):this.default_sample_duration=0,this.size-this.hdr_size>t&&this.flags&b.TFHD_FLAG_SAMPLE_SIZE?(this.default_sample_size=e.readUint32(),t+=4):this.default_sample_size=0,this.size-this.hdr_size>t&&this.flags&b.TFHD_FLAG_SAMPLE_FLAGS?this.default_sample_flags=e.readUint32():this.default_sample_flags=0}),b.createFullBoxCtor("tfra",function(e){this.track_ID=e.readUint32(),e.readUint24();var t=e.readUint8();this.length_size_of_traf_num=t>>4&3,this.length_size_of_trun_num=t>>2&3,this.length_size_of_sample_num=3&t,this.entries=[];for(var r=e.readUint32(),i=0;i<r;i++)1===this.version?(this.time=e.readUint64(),this.moof_offset=e.readUint64()):(this.time=e.readUint32(),this.moof_offset=e.readUint32()),this.traf_number=e["readUint"+8*(this.length_size_of_traf_num+1)](),this.trun_number=e["readUint"+8*(this.length_size_of_trun_num+1)](),this.sample_number=e["readUint"+8*(this.length_size_of_sample_num+1)]()}),b.createFullBoxCtor("tkhd",function(e){1==this.version?(this.creation_time=e.readUint64(),this.modification_time=e.readUint64(),this.track_id=e.readUint32(),e.readUint32(),this.duration=e.readUint64()):(this.creation_time=e.readUint32(),this.modification_time=e.readUint32(),this.track_id=e.readUint32(),e.readUint32(),this.duration=e.readUint32()),e.readUint32Array(2),this.layer=e.readInt16(),this.alternate_group=e.readInt16(),this.volume=e.readInt16()>>8,e.readUint16(),this.matrix=e.readInt32Array(9),this.width=e.readUint32(),this.height=e.readUint32()}),b.createBoxCtor("tmax",function(e){this.time=e.readUint32()}),b.createBoxCtor("tmin",function(e){this.time=e.readUint32()}),b.createBoxCtor("totl",function(e){this.bytessent=e.readUint32()}),b.createBoxCtor("tpay",function(e){this.bytessent=e.readUint32()}),b.createBoxCtor("tpyl",function(e){this.bytessent=e.readUint64()}),b.TrackGroupTypeBox.prototype.parse=function(e){this.parseFullHeader(e),this.track_group_id=e.readUint32()},b.createTrackGroupCtor("msrc"),b.TrackReferenceTypeBox=function(e,t,r,i){b.Box.call(this,e,t),this.hdr_size=r,this.start=i},b.TrackReferenceTypeBox.prototype=new b.Box,b.TrackReferenceTypeBox.prototype.parse=function(e){this.track_ids=e.readUint32Array((this.size-this.hdr_size)/4)},b.trefBox.prototype.parse=function(e){for(var t;e.getPosition()<this.start+this.size;){if((t=b.parseOneBox(e,!0,this.size-(e.getPosition()-this.start))).code!==b.OK)return;(t=new b.TrackReferenceTypeBox(t.type,t.size,t.hdr_size,t.start)).write===b.Box.prototype.write&&"mdat"!==t.type&&(f.info("BoxParser","TrackReference "+t.type+" box writing not yet implemented, keeping unparsed data in memory for later write"),t.parseDataAndRewind(e)),t.parse(e),this.boxes.push(t)}},b.createFullBoxCtor("trep",function(e){for(this.track_ID=e.readUint32(),this.boxes=[];e.getPosition()<this.start+this.size;){if((ret=b.parseOneBox(e,!1,this.size-(e.getPosition()-this.start))).code!==b.OK)return;box=ret.box,this.boxes.push(box)}}),b.createFullBoxCtor("trex",function(e){this.track_id=e.readUint32(),this.default_sample_description_index=e.readUint32(),this.default_sample_duration=e.readUint32(),this.default_sample_size=e.readUint32(),this.default_sample_flags=e.readUint32()}),b.createBoxCtor("trpy",function(e){this.bytessent=e.readUint64()}),b.createFullBoxCtor("trun",function(e){var t=0;if(this.sample_count=e.readUint32(),this.size-this.hdr_size>(t+=4)&&this.flags&b.TRUN_FLAGS_DATA_OFFSET?(this.data_offset=e.readInt32(),t+=4):this.data_offset=0,this.size-this.hdr_size>t&&this.flags&b.TRUN_FLAGS_FIRST_FLAG?(this.first_sample_flags=e.readUint32(),t+=4):this.first_sample_flags=0,this.sample_duration=[],this.sample_size=[],this.sample_flags=[],this.sample_composition_time_offset=[],this.size-this.hdr_size>t)for(var r=0;r<this.sample_count;r++)this.flags&b.TRUN_FLAGS_DURATION&&(this.sample_duration[r]=e.readUint32()),this.flags&b.TRUN_FLAGS_SIZE&&(this.sample_size[r]=e.readUint32()),this.flags&b.TRUN_FLAGS_FLAGS&&(this.sample_flags[r]=e.readUint32()),this.flags&b.TRUN_FLAGS_CTS_OFFSET&&(0===this.version?this.sample_composition_time_offset[r]=e.readUint32():this.sample_composition_time_offset[r]=e.readInt32())}),b.createFullBoxCtor("tsel",function(e){this.switch_group=e.readUint32();var t=(this.size-this.hdr_size-4)/4;this.attribute_list=[];for(var r=0;r<t;r++)this.attribute_list[r]=e.readUint32()}),b.createFullBoxCtor("txtC",function(e){this.config=e.readCString()}),b.createFullBoxCtor("url ",function(e){1!==this.flags&&(this.location=e.readCString())}),b.createFullBoxCtor("urn ",function(e){this.name=e.readCString(),0<this.size-this.hdr_size-this.name.length-1&&(this.location=e.readCString())}),b.createUUIDBox("a5d40b30e81411ddba2f0800200c9a66",!0,!1,function(e){this.LiveServerManifest=e.readString(this.size-this.hdr_size).replace(/&/g,"&amp;").replace(/</g,"&lt;").replace(/>/g,"&gt;").replace(/"/g,"&quot;").replace(/'/g,"&#039;")}),b.createUUIDBox("d08a4f1810f34a82b6c832d8aba183d3",!0,!1,function(e){this.system_id=b.parseHex16(e);var t=e.readUint32();0<t&&(this.data=e.readUint8Array(t))}),b.createUUIDBox("a2394f525a9b4f14a2446c427c648df4",!0,!1),b.createUUIDBox("8974dbce7be74c5184f97148f9882554",!0,!1,function(e){this.default_AlgorithmID=e.readUint24(),this.default_IV_size=e.readUint8(),this.default_KID=b.parseHex16(e)}),b.createUUIDBox("d4807ef2ca3946958e5426cb9e46a79f",!0,!1,function(e){this.fragment_count=e.readUint8(),this.entries=[];for(var t=0;t<this.fragment_count;t++){var r={},i=0,n=0,n=1===this.version?(i=e.readUint64(),e.readUint64()):(i=e.readUint32(),e.readUint32());r.absolute_time=i,r.absolute_duration=n,this.entries.push(r)}}),b.createUUIDBox("6d1d9b0542d544e680e2141daff757b2",!0,!1,function(e){1===this.version?(this.absolute_time=e.readUint64(),this.duration=e.readUint64()):(this.absolute_time=e.readUint32(),this.duration=e.readUint32())}),b.createFullBoxCtor("vmhd",function(e){this.graphicsmode=e.readUint16(),this.opcolor=e.readUint16Array(3)}),b.createFullBoxCtor("vpcC",function(e){var t;1===this.version?(this.profile=e.readUint8(),this.level=e.readUint8(),t=e.readUint8(),this.bitDepth=t>>4,this.chromaSubsampling=t>>1&7,this.videoFullRangeFlag=1&t,this.colourPrimaries=e.readUint8(),this.transferCharacteristics=e.readUint8(),this.matrixCoefficients=e.readUint8()):(this.profile=e.readUint8(),this.level=e.readUint8(),t=e.readUint8(),this.bitDepth=t>>4&15,this.colorSpace=15&t,t=e.readUint8(),this.chromaSubsampling=t>>4&15,this.transferFunction=t>>1&7,this.videoFullRangeFlag=1&t),this.codecIntializationDataSize=e.readUint16(),this.codecIntializationData=e.readUint8Array(this.codecIntializationDataSize)}),b.createBoxCtor("vttC",function(e){this.text=e.readString(this.size-this.hdr_size)}),b.createFullBoxCtor("vvcC",function(e){var t,r={held_bits:void 0,num_held_bits:0,stream_read_1_bytes:function(e){this.held_bits=e.readUint8(),this.num_held_bits=8},stream_read_2_bytes:function(e){this.held_bits=e.readUint16(),this.num_held_bits=16},extract_bits:function(e){var t=this.held_bits>>this.num_held_bits-e&(1<<e)-1;return this.num_held_bits-=e,t}};if(r.stream_read_1_bytes(e),r.extract_bits(5),this.lengthSizeMinusOne=r.extract_bits(2),this.ptl_present_flag=r.extract_bits(1),this.ptl_present_flag){if(r.stream_read_2_bytes(e),this.ols_idx=r.extract_bits(9),this.num_sublayers=r.extract_bits(3),this.constant_frame_rate=r.extract_bits(2),this.chroma_format_idc=r.extract_bits(2),r.stream_read_1_bytes(e),this.bit_depth_minus8=r.extract_bits(3),r.extract_bits(5),r.stream_read_2_bytes(e),r.extract_bits(2),this.num_bytes_constraint_info=r.extract_bits(6),this.general_profile_idc=r.extract_bits(7),this.general_tier_flag=r.extract_bits(1),this.general_level_idc=e.readUint8(),r.stream_read_1_bytes(e),this.ptl_frame_only_constraint_flag=r.extract_bits(1),this.ptl_multilayer_enabled_flag=r.extract_bits(1),this.general_constraint_info=new Uint8Array(this.num_bytes_constraint_info),this.num_bytes_constraint_info){for(o=0;o<this.num_bytes_constraint_info-1;o++){var i=r.extract_bits(6),n=(r.stream_read_1_bytes(e),r.extract_bits(2));this.general_constraint_info[o]=i<<2|n}this.general_constraint_info[this.num_bytes_constraint_info-1]=r.extract_bits(6)}else r.extract_bits(6);for(r.stream_read_1_bytes(e),this.ptl_sublayer_present_mask=0,t=this.num_sublayers-2;0<=t;--t){var s=r.extract_bits(1);this.ptl_sublayer_present_mask|=s<<t}for(t=this.num_sublayers;t<=8&&1<this.num_sublayers;++t)r.extract_bits(1);for(t=this.num_sublayers-2;0<=t;--t)this.ptl_sublayer_present_mask&1<<t&&(this.sublayer_level_idc[t]=e.readUint8());if(this.ptl_num_sub_profiles=e.readUint8(),this.general_sub_profile_idc=[],this.ptl_num_sub_profiles)for(o=0;o<this.ptl_num_sub_profiles;o++)this.general_sub_profile_idc.push(e.readUint32());this.max_picture_width=e.readUint16(),this.max_picture_height=e.readUint16(),this.avg_frame_rate=e.readUint16()}this.nalu_arrays=[];for(var a=e.readUint8(),o=0;o<a;o++){var l=[],d=(this.nalu_arrays.push(l),r.stream_read_1_bytes(e),l.completeness=r.extract_bits(1),r.extract_bits(2),l.nalu_type=r.extract_bits(5),1);for(13!=l.nalu_type&&12!=l.nalu_type&&(d=e.readUint16()),t=0;t<d;t++){var h=e.readUint16();l.push({data:e.readUint8Array(h),length:h})}}}),b.createFullBoxCtor("vvnC",function(e){var t=strm.readUint8();this.lengthSizeMinusOne=3&t}),b.SampleEntry.prototype.isVideo=function(){return!1},b.SampleEntry.prototype.isAudio=function(){return!1},b.SampleEntry.prototype.isSubtitle=function(){return!1},b.SampleEntry.prototype.isMetadata=function(){return!1},b.SampleEntry.prototype.isHint=function(){return!1},b.SampleEntry.prototype.getCodec=function(){return this.type.replace(".","")},b.SampleEntry.prototype.getWidth=function(){return""},b.SampleEntry.prototype.getHeight=function(){return""},b.SampleEntry.prototype.getChannelCount=function(){return""},b.SampleEntry.prototype.getSampleRate=function(){return""},b.SampleEntry.prototype.getSampleSize=function(){return""},b.VisualSampleEntry.prototype.isVideo=function(){return!0},b.VisualSampleEntry.prototype.getWidth=function(){return this.width},b.VisualSampleEntry.prototype.getHeight=function(){return this.height},b.AudioSampleEntry.prototype.isAudio=function(){return!0},b.AudioSampleEntry.prototype.getChannelCount=function(){return this.channel_count},b.AudioSampleEntry.prototype.getSampleRate=function(){return this.samplerate},b.AudioSampleEntry.prototype.getSampleSize=function(){return this.samplesize},b.SubtitleSampleEntry.prototype.isSubtitle=function(){return!0},b.MetadataSampleEntry.prototype.isMetadata=function(){return!0},b.decimalToHex=function(e,t){var r=Number(e).toString(16);for(t=null==t?2:t;r.length<t;)r="0"+r;return r},b.avc1SampleEntry.prototype.getCodec=b.avc2SampleEntry.prototype.getCodec=b.avc3SampleEntry.prototype.getCodec=b.avc4SampleEntry.prototype.getCodec=function(){var e=b.SampleEntry.prototype.getCodec.call(this);return this.avcC?e+"."+b.decimalToHex(this.avcC.AVCProfileIndication)+b.decimalToHex(this.avcC.profile_compatibility)+b.decimalToHex(this.avcC.AVCLevelIndication):e},b.hev1SampleEntry.prototype.getCodec=b.hvc1SampleEntry.prototype.getCodec=function(){var e=b.SampleEntry.prototype.getCodec.call(this);if(this.hvcC){switch(e+=".",this.hvcC.general_profile_space){case 0:e+="";break;case 1:e+="A";break;case 2:e+="B";break;case 3:e+="C"}for(var e=e+this.hvcC.general_profile_idc+".",t=this.hvcC.general_profile_compatibility,r=0,i=0;i<32&&(r|=1&t,31!=i);i++)r<<=1,t>>=1;e=e+b.decimalToHex(r,0)+".",0===this.hvcC.general_tier_flag?e+="L":e+="H",e+=this.hvcC.general_level_idc;var n=!1,s="";for(i=5;0<=i;i--)(this.hvcC.general_constraint_indicator[i]||n)&&(s="."+b.decimalToHex(this.hvcC.general_constraint_indicator[i],0)+s,n=!0);e+=s}return e},b.vvc1SampleEntry.prototype.getCodec=b.vvi1SampleEntry.prototype.getCodec=function(){var e=b.SampleEntry.prototype.getCodec.call(this);if(this.vvcC){e+="."+this.vvcC.general_profile_idc,this.vvcC.general_tier_flag?e+=".H":e+=".L",e+=this.vvcC.general_level_idc;var t="";if(this.vvcC.general_constraint_info){var r,i=[],n=0,n=(n|=this.vvcC.ptl_frame_only_constraint<<7)|this.vvcC.ptl_multilayer_enabled<<6;for(l=0;l<this.vvcC.general_constraint_info.length;++l)n|=this.vvcC.general_constraint_info[l]>>2&63,i.push(n),n&&(r=l),n=this.vvcC.general_constraint_info[l]>>2&3;if(void 0===r)t=".CA";else{for(var t=".C",s="ABCDEFGHIJKLMNOPQRSTUVWXYZ234567",a=0,o=0,l=0;l<=r;++l)for(a=a<<8|i[l],o+=8;5<=o;)t+=s[a>>o-5&31],a&=(1<<(o-=5))-1;o&&(t+=s[31&(a<<=5-o)])}}e+=t}return e},b.mp4aSampleEntry.prototype.getCodec=function(){var e,t,r=b.SampleEntry.prototype.getCodec.call(this);return this.esds&&this.esds.esd?(e=this.esds.esd.getOTI(),t=this.esds.esd.getAudioConfig(),r+"."+b.decimalToHex(e)+(t?"."+t:"")):r},b.stxtSampleEntry.prototype.getCodec=function(){var e=b.SampleEntry.prototype.getCodec.call(this);return this.mime_format?e+"."+this.mime_format:e},b.vp08SampleEntry.prototype.getCodec=b.vp09SampleEntry.prototype.getCodec=function(){var e=b.SampleEntry.prototype.getCodec.call(this),t=this.vpcC.level,r=this.vpcC.bitDepth;return e+".0"+this.vpcC.profile+"."+(t=0==t?"00":t)+"."+(r=8==r?"08":r)},b.av01SampleEntry.prototype.getCodec=function(){var e,t=b.SampleEntry.prototype.getCodec.call(this),r=this.av1C.seq_level_idx_0;return 2===this.av1C.seq_profile&&1===this.av1C.high_bitdepth?e=1===this.av1C.twelve_bit?"12":"10":this.av1C.seq_profile<=2&&(e=1===this.av1C.high_bitdepth?"10":"08"),t+"."+this.av1C.seq_profile+"."+(r=r<10?"0"+r:r)+(this.av1C.seq_tier_0?"H":"M")+"."+e},b.Box.prototype.writeHeader=function(e,t){this.size+=8,this.size>d&&(this.size+=8),"uuid"===this.type&&(this.size+=16),f.debug("BoxWriter","Writing box "+this.type+" of size: "+this.size+" at position "+e.getPosition()+(t||"")),this.size>d?e.writeUint32(1):(this.sizePosition=e.getPosition(),e.writeUint32(this.size)),e.writeString(this.type,null,4),"uuid"===this.type&&e.writeUint8Array(this.uuid),this.size>d&&e.writeUint64(this.size)},b.FullBox.prototype.writeHeader=function(e){this.size+=4,b.Box.prototype.writeHeader.call(this,e," v="+this.version+" f="+this.flags),e.writeUint8(this.version),e.writeUint24(this.flags)},b.Box.prototype.write=function(e){"mdat"===this.type?this.data&&(this.size=this.data.length,this.writeHeader(e),e.writeUint8Array(this.data)):(this.size=this.data?this.data.length:0,this.writeHeader(e),this.data&&e.writeUint8Array(this.data))},b.ContainerBox.prototype.write=function(e){this.size=0,this.writeHeader(e);for(var t=0;t<this.boxes.length;t++)this.boxes[t]&&(this.boxes[t].write(e),this.size+=this.boxes[t].size);f.debug("BoxWriter","Adjusting box "+this.type+" with new size "+this.size),e.adjustUint32(this.sizePosition,this.size)},b.TrackReferenceTypeBox.prototype.write=function(e){this.size=4*this.track_ids.length,this.writeHeader(e),e.writeUint32Array(this.track_ids)},b.avcCBox.prototype.write=function(e){var t;for(this.size=7,t=0;t<this.SPS.length;t++)this.size+=2+this.SPS[t].length;for(t=0;t<this.PPS.length;t++)this.size+=2+this.PPS[t].length;for(this.ext&&(this.size+=this.ext.length),this.writeHeader(e),e.writeUint8(this.configurationVersion),e.writeUint8(this.AVCProfileIndication),e.writeUint8(this.profile_compatibility),e.writeUint8(this.AVCLevelIndication),e.writeUint8(this.lengthSizeMinusOne+252),e.writeUint8(this.SPS.length+224),t=0;t<this.SPS.length;t++)e.writeUint16(this.SPS[t].length),e.writeUint8Array(this.SPS[t].nalu);for(e.writeUint8(this.PPS.length),t=0;t<this.PPS.length;t++)e.writeUint16(this.PPS[t].length),e.writeUint8Array(this.PPS[t].nalu);this.ext&&e.writeUint8Array(this.ext)},b.co64Box.prototype.write=function(e){var t;for(this.version=0,this.flags=0,this.size=4+8*this.chunk_offsets.length,this.writeHeader(e),e.writeUint32(this.chunk_offsets.length),t=0;t<this.chunk_offsets.length;t++)e.writeUint64(this.chunk_offsets[t])},b.cslgBox.prototype.write=function(e){this.version=0,this.flags=0,this.size=20,this.writeHeader(e),e.writeInt32(this.compositionToDTSShift),e.writeInt32(this.leastDecodeToDisplayDelta),e.writeInt32(this.greatestDecodeToDisplayDelta),e.writeInt32(this.compositionStartTime),e.writeInt32(this.compositionEndTime)},b.cttsBox.prototype.write=function(e){var t;for(this.version=0,this.flags=0,this.size=4+8*this.sample_counts.length,this.writeHeader(e),e.writeUint32(this.sample_counts.length),t=0;t<this.sample_counts.length;t++)e.writeUint32(this.sample_counts[t]),1===this.version?e.writeInt32(this.sample_offsets[t]):e.writeUint32(this.sample_offsets[t])},b.drefBox.prototype.write=function(e){this.version=0,this.flags=0,this.size=4,this.writeHeader(e),e.writeUint32(this.entries.length);for(var t=0;t<this.entries.length;t++)this.entries[t].write(e),this.size+=this.entries[t].size;f.debug("BoxWriter","Adjusting box "+this.type+" with new size "+this.size),e.adjustUint32(this.sizePosition,this.size)},b.elngBox.prototype.write=function(e){this.version=0,this.flags=0,this.size=this.extended_language.length,this.writeHeader(e),e.writeString(this.extended_language)},b.elstBox.prototype.write=function(e){this.version=0,this.flags=0,this.size=4+12*this.entries.length,this.writeHeader(e),e.writeUint32(this.entries.length);for(var t=0;t<this.entries.length;t++){var r=this.entries[t];e.writeUint32(r.segment_duration),e.writeInt32(r.media_time),e.writeInt16(r.media_rate_integer),e.writeInt16(r.media_rate_fraction)}},b.emsgBox.prototype.write=function(e){this.version=0,this.flags=0,this.size=16+this.message_data.length+(this.scheme_id_uri.length+1)+(this.value.length+1),this.writeHeader(e),e.writeCString(this.scheme_id_uri),e.writeCString(this.value),e.writeUint32(this.timescale),e.writeUint32(this.presentation_time_delta),e.writeUint32(this.event_duration),e.writeUint32(this.id),e.writeUint8Array(this.message_data)},b.ftypBox.prototype.write=function(e){this.size=8+4*this.compatible_brands.length,this.writeHeader(e),e.writeString(this.major_brand,null,4),e.writeUint32(this.minor_version);for(var t=0;t<this.compatible_brands.length;t++)e.writeString(this.compatible_brands[t],null,4)},b.hdlrBox.prototype.write=function(e){this.size=20+this.name.length+1,this.version=0,this.flags=0,this.writeHeader(e),e.writeUint32(0),e.writeString(this.handler,null,4),e.writeUint32(0),e.writeUint32(0),e.writeUint32(0),e.writeCString(this.name)},b.kindBox.prototype.write=function(e){this.version=0,this.flags=0,this.size=this.schemeURI.length+1+(this.value.length+1),this.writeHeader(e),e.writeCString(this.schemeURI),e.writeCString(this.value)},b.mdhdBox.prototype.write=function(e){this.size=20,this.flags=0,this.version=0,this.writeHeader(e),e.writeUint32(this.creation_time),e.writeUint32(this.modification_time),e.writeUint32(this.timescale),e.writeUint32(this.duration),e.writeUint16(this.language),e.writeUint16(0)},b.mehdBox.prototype.write=function(e){this.version=0,this.flags=0,this.size=4,this.writeHeader(e),e.writeUint32(this.fragment_duration)},b.mfhdBox.prototype.write=function(e){this.version=0,this.flags=0,this.size=4,this.writeHeader(e),e.writeUint32(this.sequence_number)},b.mvhdBox.prototype.write=function(e){this.version=0,this.flags=0,this.size=96,this.writeHeader(e),e.writeUint32(this.creation_time),e.writeUint32(this.modification_time),e.writeUint32(this.timescale),e.writeUint32(this.duration),e.writeUint32(this.rate),e.writeUint16(this.volume<<8),e.writeUint16(0),e.writeUint32(0),e.writeUint32(0),e.writeUint32Array(this.matrix),e.writeUint32(0),e.writeUint32(0),e.writeUint32(0),e.writeUint32(0),e.writeUint32(0),e.writeUint32(0),e.writeUint32(this.next_track_id)},b.SampleEntry.prototype.writeHeader=function(e){this.size=8,b.Box.prototype.writeHeader.call(this,e),e.writeUint8(0),e.writeUint8(0),e.writeUint8(0),e.writeUint8(0),e.writeUint8(0),e.writeUint8(0),e.writeUint16(this.data_reference_index)},b.SampleEntry.prototype.writeFooter=function(e){for(var t=0;t<this.boxes.length;t++)this.boxes[t].write(e),this.size+=this.boxes[t].size;f.debug("BoxWriter","Adjusting box "+this.type+" with new size "+this.size),e.adjustUint32(this.sizePosition,this.size)},b.SampleEntry.prototype.write=function(e){this.writeHeader(e),e.writeUint8Array(this.data),this.size+=this.data.length,f.debug("BoxWriter","Adjusting box "+this.type+" with new size "+this.size),e.adjustUint32(this.sizePosition,this.size)},b.VisualSampleEntry.prototype.write=function(e){this.writeHeader(e),this.size+=70,e.writeUint16(0),e.writeUint16(0),e.writeUint32(0),e.writeUint32(0),e.writeUint32(0),e.writeUint16(this.width),e.writeUint16(this.height),e.writeUint32(this.horizresolution),e.writeUint32(this.vertresolution),e.writeUint32(0),e.writeUint16(this.frame_count),e.writeUint8(Math.min(31,this.compressorname.length)),e.writeString(this.compressorname,null,31),e.writeUint16(this.depth),e.writeInt16(-1),this.writeFooter(e)},b.AudioSampleEntry.prototype.write=function(e){this.writeHeader(e),this.size+=20,e.writeUint32(0),e.writeUint32(0),e.writeUint16(this.channel_count),e.writeUint16(this.samplesize),e.writeUint16(0),e.writeUint16(0),e.writeUint32(this.samplerate<<16),this.writeFooter(e)},b.stppSampleEntry.prototype.write=function(e){this.writeHeader(e),this.size+=this.namespace.length+1+this.schema_location.length+1+this.auxiliary_mime_types.length+1,e.writeCString(this.namespace),e.writeCString(this.schema_location),e.writeCString(this.auxiliary_mime_types),this.writeFooter(e)},b.SampleGroupEntry.prototype.write=function(e){e.writeUint8Array(this.data)},b.sbgpBox.prototype.write=function(e){this.version=1,this.flags=0,this.size=12+8*this.entries.length,this.writeHeader(e),e.writeString(this.grouping_type,null,4),e.writeUint32(this.grouping_type_parameter),e.writeUint32(this.entries.length);for(var t=0;t<this.entries.length;t++){var r=this.entries[t];e.writeInt32(r.sample_count),e.writeInt32(r.group_description_index)}},b.sgpdBox.prototype.write=function(e){var t,r;for(this.flags=0,this.size=12,t=0;t<this.entries.length;t++)r=this.entries[t],1===this.version&&(0===this.default_length&&(this.size+=4),this.size+=r.data.length);for(this.writeHeader(e),e.writeString(this.grouping_type,null,4),1===this.version&&e.writeUint32(this.default_length),2<=this.version&&e.writeUint32(this.default_sample_description_index),e.writeUint32(this.entries.length),t=0;t<this.entries.length;t++)r=this.entries[t],1===this.version&&0===this.default_length&&e.writeUint32(r.description_length),r.write(e)},b.sidxBox.prototype.write=function(e){this.version=0,this.flags=0,this.size=20+12*this.references.length,this.writeHeader(e),e.writeUint32(this.reference_ID),e.writeUint32(this.timescale),e.writeUint32(this.earliest_presentation_time),e.writeUint32(this.first_offset),e.writeUint16(0),e.writeUint16(this.references.length);for(var t=0;t<this.references.length;t++){var r=this.references[t];e.writeUint32(r.reference_type<<31|r.referenced_size),e.writeUint32(r.subsegment_duration),e.writeUint32(r.starts_with_SAP<<31|r.SAP_type<<28|r.SAP_delta_time)}},b.smhdBox.prototype.write=function(e){this.version=0,this.flags=1,this.size=4,this.writeHeader(e),e.writeUint16(this.balance),e.writeUint16(0)},b.stcoBox.prototype.write=function(e){this.version=0,this.flags=0,this.size=4+4*this.chunk_offsets.length,this.writeHeader(e),e.writeUint32(this.chunk_offsets.length),e.writeUint32Array(this.chunk_offsets)},b.stscBox.prototype.write=function(e){var t;for(this.version=0,this.flags=0,this.size=4+12*this.first_chunk.length,this.writeHeader(e),e.writeUint32(this.first_chunk.length),t=0;t<this.first_chunk.length;t++)e.writeUint32(this.first_chunk[t]),e.writeUint32(this.samples_per_chunk[t]),e.writeUint32(this.sample_description_index[t])},b.stsdBox.prototype.write=function(e){var t;for(this.version=0,this.flags=0,this.size=0,this.writeHeader(e),e.writeUint32(this.entries.length),this.size+=4,t=0;t<this.entries.length;t++)this.entries[t].write(e),this.size+=this.entries[t].size;f.debug("BoxWriter","Adjusting box "+this.type+" with new size "+this.size),e.adjustUint32(this.sizePosition,this.size)},b.stshBox.prototype.write=function(e){var t;for(this.version=0,this.flags=0,this.size=4+8*this.shadowed_sample_numbers.length,this.writeHeader(e),e.writeUint32(this.shadowed_sample_numbers.length),t=0;t<this.shadowed_sample_numbers.length;t++)e.writeUint32(this.shadowed_sample_numbers[t]),e.writeUint32(this.sync_sample_numbers[t])},b.stssBox.prototype.write=function(e){this.version=0,this.flags=0,this.size=4+4*this.sample_numbers.length,this.writeHeader(e),e.writeUint32(this.sample_numbers.length),e.writeUint32Array(this.sample_numbers)},b.stszBox.prototype.write=function(e){var t,r=!0;if(this.version=0,(this.flags=0)<this.sample_sizes.length)for(t=0;t+1<this.sample_sizes.length;){if(this.sample_sizes[t+1]!==this.sample_sizes[0]){r=!1;break}t++}else r=!1;this.size=8,r||(this.size+=4*this.sample_sizes.length),this.writeHeader(e),r?e.writeUint32(this.sample_sizes[0]):e.writeUint32(0),e.writeUint32(this.sample_sizes.length),r||e.writeUint32Array(this.sample_sizes)},b.sttsBox.prototype.write=function(e){var t;for(this.version=0,this.flags=0,this.size=4+8*this.sample_counts.length,this.writeHeader(e),e.writeUint32(this.sample_counts.length),t=0;t<this.sample_counts.length;t++)e.writeUint32(this.sample_counts[t]),e.writeUint32(this.sample_deltas[t])},b.tfdtBox.prototype.write=function(e){var t=Math.pow(2,32)-1;this.version=this.baseMediaDecodeTime>t?1:0,this.flags=0,this.size=4,1===this.version&&(this.size+=4),this.writeHeader(e),1===this.version?e.writeUint64(this.baseMediaDecodeTime):e.writeUint32(this.baseMediaDecodeTime)},b.tfhdBox.prototype.write=function(e){this.version=0,this.size=4,this.flags&b.TFHD_FLAG_BASE_DATA_OFFSET&&(this.size+=8),this.flags&b.TFHD_FLAG_SAMPLE_DESC&&(this.size+=4),this.flags&b.TFHD_FLAG_SAMPLE_DUR&&(this.size+=4),this.flags&b.TFHD_FLAG_SAMPLE_SIZE&&(this.size+=4),this.flags&b.TFHD_FLAG_SAMPLE_FLAGS&&(this.size+=4),this.writeHeader(e),e.writeUint32(this.track_id),this.flags&b.TFHD_FLAG_BASE_DATA_OFFSET&&e.writeUint64(this.base_data_offset),this.flags&b.TFHD_FLAG_SAMPLE_DESC&&e.writeUint32(this.default_sample_description_index),this.flags&b.TFHD_FLAG_SAMPLE_DUR&&e.writeUint32(this.default_sample_duration),this.flags&b.TFHD_FLAG_SAMPLE_SIZE&&e.writeUint32(this.default_sample_size),this.flags&b.TFHD_FLAG_SAMPLE_FLAGS&&e.writeUint32(this.default_sample_flags)},b.tkhdBox.prototype.write=function(e){this.version=0,this.size=80,this.writeHeader(e),e.writeUint32(this.creation_time),e.writeUint32(this.modification_time),e.writeUint32(this.track_id),e.writeUint32(0),e.writeUint32(this.duration),e.writeUint32(0),e.writeUint32(0),e.writeInt16(this.layer),e.writeInt16(this.alternate_group),e.writeInt16(this.volume<<8),e.writeUint16(0),e.writeInt32Array(this.matrix),e.writeUint32(this.width),e.writeUint32(this.height)},b.trexBox.prototype.write=function(e){this.version=0,this.flags=0,this.size=20,this.writeHeader(e),e.writeUint32(this.track_id),e.writeUint32(this.default_sample_description_index),e.writeUint32(this.default_sample_duration),e.writeUint32(this.default_sample_size),e.writeUint32(this.default_sample_flags)},b.trunBox.prototype.write=function(e){this.version=0,this.size=4,this.flags&b.TRUN_FLAGS_DATA_OFFSET&&(this.size+=4),this.flags&b.TRUN_FLAGS_FIRST_FLAG&&(this.size+=4),this.flags&b.TRUN_FLAGS_DURATION&&(this.size+=4*this.sample_duration.length),this.flags&b.TRUN_FLAGS_SIZE&&(this.size+=4*this.sample_size.length),this.flags&b.TRUN_FLAGS_FLAGS&&(this.size+=4*this.sample_flags.length),this.flags&b.TRUN_FLAGS_CTS_OFFSET&&(this.size+=4*this.sample_composition_time_offset.length),this.writeHeader(e),e.writeUint32(this.sample_count),this.flags&b.TRUN_FLAGS_DATA_OFFSET&&(this.data_offset_position=e.getPosition(),e.writeInt32(this.data_offset)),this.flags&b.TRUN_FLAGS_FIRST_FLAG&&e.writeUint32(this.first_sample_flags);for(var t=0;t<this.sample_count;t++)this.flags&b.TRUN_FLAGS_DURATION&&e.writeUint32(this.sample_duration[t]),this.flags&b.TRUN_FLAGS_SIZE&&e.writeUint32(this.sample_size[t]),this.flags&b.TRUN_FLAGS_FLAGS&&e.writeUint32(this.sample_flags[t]),this.flags&b.TRUN_FLAGS_CTS_OFFSET&&(0===this.version?e.writeUint32(this.sample_composition_time_offset[t]):e.writeInt32(this.sample_composition_time_offset[t]))},b["url Box"].prototype.write=function(e){this.version=0,this.location?(this.flags=0,this.size=this.location.length+1):(this.flags=1,this.size=0),this.writeHeader(e),this.location&&e.writeCString(this.location)},b["urn Box"].prototype.write=function(e){this.version=0,this.flags=0,this.size=this.name.length+1+(this.location?this.location.length+1:0),this.writeHeader(e),e.writeCString(this.name),this.location&&e.writeCString(this.location)},b.vmhdBox.prototype.write=function(e){this.version=0,this.flags=1,this.size=8,this.writeHeader(e),e.writeUint16(this.graphicsmode),e.writeUint16Array(this.opcolor)},b.cttsBox.prototype.unpack=function(e){for(var t,r=0,i=0;i<this.sample_counts.length;i++)for(t=0;t<this.sample_counts[i];t++)e[r].pts=e[r].dts+this.sample_offsets[i],r++},b.sttsBox.prototype.unpack=function(e){for(var t,r=0,i=0;i<this.sample_counts.length;i++)for(t=0;t<this.sample_counts[i];t++)e[r].dts=0===r?0:e[r-1].dts+this.sample_deltas[i],r++},b.stcoBox.prototype.unpack=function(e){for(var t=0;t<this.chunk_offsets.length;t++)e[t].offset=this.chunk_offsets[t]},b.stscBox.prototype.unpack=function(e){for(var t,r,i=0,n=0,s=0;s<this.first_chunk.length;s++)for(t=0;t<(s+1<this.first_chunk.length?this.first_chunk[s+1]:1/0);t++)for(n++,r=0;r<this.samples_per_chunk[s];r++){if(!e[i])return;e[i].description_index=this.sample_description_index[s],e[i].chunk_index=n,i++}},b.stszBox.prototype.unpack=function(e){for(var t=0;t<this.sample_sizes.length;t++)e[t].size=this.sample_sizes[t]},b.DIFF_BOXES_PROP_NAMES=["boxes","entries","references","subsamples","items","item_infos","extents","associations","subsegments","ranges","seekLists","seekPoints","esd","levels"],b.DIFF_PRIMITIVE_ARRAY_PROP_NAMES=["compatible_brands","matrix","opcolor","sample_counts","sample_counts","sample_deltas","first_chunk","samples_per_chunk","sample_sizes","chunk_offsets","sample_offsets","sample_description_index","sample_duration"],b.boxEqualFields=function(e,t){if(e&&!t)return!1;for(var r in e)if(!(-1<b.DIFF_BOXES_PROP_NAMES.indexOf(r)||e[r]instanceof b.Box||t[r]instanceof b.Box||void 0===e[r]||void 0===t[r]||"function"==typeof e[r]||"function"==typeof t[r]||e.subBoxNames&&-1<e.subBoxNames.indexOf(r.slice(0,4))||t.subBoxNames&&-1<t.subBoxNames.indexOf(r.slice(0,4))||"data"===r||"start"===r||"size"===r||"creation_time"===r||"modification_time"===r||-1<b.DIFF_PRIMITIVE_ARRAY_PROP_NAMES.indexOf(r)||e[r]===t[r]))return!1;return!0},b.boxEqual=function(e,t){if(!b.boxEqualFields(e,t))return!1;for(var r=0;r<b.DIFF_BOXES_PROP_NAMES.length;r++){var i=b.DIFF_BOXES_PROP_NAMES[r];if(e[i]&&t[i]&&!b.boxEqual(e[i],t[i]))return!1}return!0},n.prototype.parseSample=function(e){var t,r={resources:[]},i=new u(e.data.buffer);if(e.subsamples&&0!==e.subsamples.length){if(r.documentString=i.readString(e.subsamples[0].size),1<e.subsamples.length)for(t=1;t<e.subsamples.length;t++)r.resources[t]=i.readUint8Array(e.subsamples[t].size)}else r.documentString=i.readString(e.data.length);return"undefined"!=typeof DOMParser&&(r.document=(new DOMParser).parseFromString(r.documentString,"application/xml")),r},s.prototype.parseSample=function(e){return new u(e.data.buffer).readString(e.data.length)},s.prototype.parseConfig=function(e){e=new u(e.buffer);return e.readUint32(),e.readCString()},t.XMLSubtitlein4Parser=n,t.Textin4Parser=s;B.prototype.setSegmentOptions=function(e,t,r){var i,n=this.getTrackById(e);n&&(this.fragmentedTracks.push(i={}),i.id=e,i.user=t,(i.trak=n).nextSample=0,i.segmentStream=null,i.nb_samples=1e3,i.rapAlignement=!0,r&&(r.nbSamples&&(i.nb_samples=r.nbSamples),r.rapAlignement&&(i.rapAlignement=r.rapAlignement)))},B.prototype.unsetSegmentOptions=function(e){for(var t=-1,r=0;r<this.fragmentedTracks.length;r++)this.fragmentedTracks[r].id==e&&(t=r);-1<t&&this.fragmentedTracks.splice(t,1)},B.prototype.setExtractionOptions=function(e,t,r){var i,n=this.getTrackById(e);n&&(this.extractedTracks.push(i={}),i.id=e,i.user=t,(i.trak=n).nextSample=0,i.nb_samples=1e3,i.samples=[],r&&r.nbSamples&&(i.nb_samples=r.nbSamples))},B.prototype.unsetExtractionOptions=function(e){for(var t=-1,r=0;r<this.extractedTracks.length;r++)this.extractedTracks[r].id==e&&(t=r);-1<t&&this.extractedTracks.splice(t,1)},B.prototype.parse=function(){var e,t;if(!this.restoreParsePosition||this.restoreParsePosition())for(;;){if(this.hasIncompleteMdat&&this.hasIncompleteMdat()){if(this.processIncompleteMdat())continue;return}if(this.saveParsePosition&&this.saveParsePosition(),(e=b.parseOneBox(this.stream,!1)).code===b.ERR_NOT_ENOUGH_DATA){if(this.processIncompleteBox){if(this.processIncompleteBox(e))continue;return}return}var r="uuid"!==(t=e.box).type?t.type:t.uuid;switch(this.boxes.push(t),r){case"mdat":this.mdats.push(t);break;case"moof":this.moofs.push(t);break;case"moov":this.moovStartFound=!0,0===this.mdats.length&&(this.isProgressive=!0);default:void 0!==this[r]&&f.warn("ISOFile","Duplicate Box of type: "+r+", overriding previous occurrence"),this[r]=t}this.updateUsedBytes&&this.updateUsedBytes(t,e)}},B.prototype.checkBuffer=function(e){if(null==e)throw"Buffer must be defined and non empty";if(void 0===e.fileStart)throw"Buffer must have a fileStart property";return 0===e.byteLength?(f.warn("ISOFile","Ignoring empty buffer (fileStart: "+e.fileStart+")"),this.stream.logBufferLevel(),!1):(f.info("ISOFile","Processing buffer (fileStart: "+e.fileStart+")"),e.usedBytes=0,this.stream.insertBuffer(e),this.stream.logBufferLevel(),!!this.stream.initialized()||(f.warn("ISOFile","Not ready to start parsing"),!1))},B.prototype.appendBuffer=function(e,t){var r;if(this.checkBuffer(e))return this.parse(),this.moovStartFound&&!this.moovStartSent&&(this.moovStartSent=!0,this.onMoovStart&&this.onMoovStart()),this.moov?(this.sampleListBuilt||(this.buildSampleLists(),this.sampleListBuilt=!0),this.updateSampleLists(),this.onReady&&!this.readySent&&(this.readySent=!0,this.onReady(this.getInfo())),this.processSamples(t),this.nextSeekPosition?(r=this.nextSeekPosition,this.nextSeekPosition=void 0):r=this.nextParsePosition,this.stream.getEndFilePositionAfter&&(r=this.stream.getEndFilePositionAfter(r))):r=this.nextParsePosition||0,this.sidx&&this.onSidx&&!this.sidxSent&&(this.onSidx(this.sidx),this.sidxSent=!0),this.meta&&(this.flattenItemInfo&&!this.itemListBuilt&&(this.flattenItemInfo(),this.itemListBuilt=!0),this.processItems&&this.processItems(this.onItem)),this.stream.cleanBuffers&&(f.info("ISOFile","Done processing buffer (fileStart: "+e.fileStart+") - next buffer to fetch should have a fileStart position of "+r),this.stream.logBufferLevel(),this.stream.cleanBuffers(),this.stream.logBufferLevel(!0),f.info("ISOFile","Sample data size in memory: "+this.getAllocatedSampleDataSize())),r},B.prototype.getInfo=function(){var e,t,r,i,n,s,a={},o=new Date("1904-01-01T00:00:00Z").getTime();if(this.moov)for(a.hasMoov=!0,a.duration=this.moov.mvhd.duration,a.timescale=this.moov.mvhd.timescale,a.isFragmented=null!=this.moov.mvex,a.isFragmented&&this.moov.mvex.mehd&&(a.fragment_duration=this.moov.mvex.mehd.fragment_duration),a.isProgressive=this.isProgressive,a.hasIOD=null!=this.moov.iods,a.brands=[],a.brands.push(this.ftyp.major_brand),a.brands=a.brands.concat(this.ftyp.compatible_brands),a.created=new Date(o+1e3*this.moov.mvhd.creation_time),a.modified=new Date(o+1e3*this.moov.mvhd.modification_time),a.tracks=[],a.audioTracks=[],a.videoTracks=[],a.subtitleTracks=[],a.metadataTracks=[],a.hintTracks=[],a.otherTracks=[],e=0;e<this.moov.traks.length;e++){if(s=(r=this.moov.traks[e]).mdia.minf.stbl.stsd.entries[0],a.tracks.push(i={}),i.id=r.tkhd.track_id,i.name=r.mdia.hdlr.name,i.references=[],r.tref)for(t=0;t<r.tref.boxes.length;t++)i.references.push(n={}),n.type=r.tref.boxes[t].type,n.track_ids=r.tref.boxes[t].track_ids;r.edts&&(i.edits=r.edts.elst.entries),i.created=new Date(o+1e3*r.tkhd.creation_time),i.modified=new Date(o+1e3*r.tkhd.modification_time),i.movie_duration=r.tkhd.duration,i.movie_timescale=a.timescale,i.layer=r.tkhd.layer,i.alternate_group=r.tkhd.alternate_group,i.volume=r.tkhd.volume,i.matrix=r.tkhd.matrix,i.track_width=r.tkhd.width/65536,i.track_height=r.tkhd.height/65536,i.timescale=r.mdia.mdhd.timescale,i.cts_shift=r.mdia.minf.stbl.cslg,i.duration=r.mdia.mdhd.duration,i.samples_duration=r.samples_duration,i.codec=s.getCodec(),i.kind=r.udta&&r.udta.kinds.length?r.udta.kinds[0]:{schemeURI:"",value:""},i.language=r.mdia.elng?r.mdia.elng.extended_language:r.mdia.mdhd.languageString,i.nb_samples=r.samples.length,i.size=r.samples_size,i.bitrate=8*i.size*i.timescale/i.samples_duration,s.isAudio()?(i.type="audio",a.audioTracks.push(i),i.audio={},i.audio.sample_rate=s.getSampleRate(),i.audio.channel_count=s.getChannelCount(),i.audio.sample_size=s.getSampleSize()):s.isVideo()?(i.type="video",a.videoTracks.push(i),i.video={},i.video.width=s.getWidth(),i.video.height=s.getHeight()):s.isSubtitle()?(i.type="subtitles",a.subtitleTracks.push(i)):s.isHint()?(i.type="metadata",a.hintTracks.push(i)):s.isMetadata()?(i.type="metadata",a.metadataTracks.push(i)):(i.type="metadata",a.otherTracks.push(i))}else a.hasMoov=!1;if(a.mime="",a.hasMoov&&a.tracks){for(a.videoTracks&&0<a.videoTracks.length?a.mime+='video/mp4; codecs="':a.audioTracks&&0<a.audioTracks.length?a.mime+='audio/mp4; codecs="':a.mime+='application/mp4; codecs="',e=0;e<a.tracks.length;e++)0!==e&&(a.mime+=","),a.mime+=a.tracks[e].codec;a.mime+='"; profiles="',a.mime+=this.ftyp.compatible_brands.join(),a.mime+='"'}return a},B.prototype.processSamples=function(e){var t;if(this.sampleProcessingStarted){if(this.isFragmentationInitialized&&null!==this.onSegment)for(t=0;t<this.fragmentedTracks.length;t++)for(var r=this.fragmentedTracks[t],i=r.trak;i.nextSample<i.samples.length&&this.sampleProcessingStarted;){f.debug("ISOFile","Creating media fragment on track #"+r.id+" for sample "+i.nextSample);var n=this.createFragment(r.id,i.nextSample,r.segmentStream);if(!n)break;if(r.segmentStream=n,i.nextSample++,(i.nextSample%r.nb_samples==0||e||i.nextSample>=i.samples.length)&&(f.info("ISOFile","Sending fragmented data on track #"+r.id+" for samples ["+Math.max(0,i.nextSample-r.nb_samples)+","+(i.nextSample-1)+"]"),f.info("ISOFile","Sample data size in memory: "+this.getAllocatedSampleDataSize()),this.onSegment&&this.onSegment(r.id,r.user,r.segmentStream.buffer,i.nextSample,e||i.nextSample>=i.samples.length),r.segmentStream=null,r!==this.fragmentedTracks[t]))break}if(null!==this.onSamples)for(t=0;t<this.extractedTracks.length;t++){var s=this.extractedTracks[t];for(i=s.trak;i.nextSample<i.samples.length&&this.sampleProcessingStarted;){f.debug("ISOFile","Exporting on track #"+s.id+" sample #"+i.nextSample);var a=this.getSample(i,i.nextSample);if(!a)break;if(i.nextSample++,s.samples.push(a),(i.nextSample%s.nb_samples==0||i.nextSample>=i.samples.length)&&(f.debug("ISOFile","Sending samples on track #"+s.id+" for sample "+i.nextSample),this.onSamples&&this.onSamples(s.id,s.user,s.samples),s.samples=[],s!==this.extractedTracks[t]))break}}}},B.prototype.getBox=function(e){e=this.getBoxes(e,!0);return e.length?e[0]:null},B.prototype.getBoxes=function(e,t){var r=[];return B._sweep.call(this,e,r,t),r},B._sweep=function(e,t,r){for(var i in this.type&&this.type==e&&t.push(this),this.boxes){if(t.length&&r)return;B._sweep.call(this.boxes[i],e,t,r)}},B.prototype.getTrackSamplesInfo=function(e){e=this.getTrackById(e);return e?e.samples:void 0},B.prototype.getTrackSample=function(e,t){e=this.getTrackById(e);return this.getSample(e,t)},B.prototype.releaseUsedSamples=function(e,t){var r=0,i=this.getTrackById(e);i.lastValidSample||(i.lastValidSample=0);for(var n=i.lastValidSample;n<t;n++)r+=this.releaseSample(i,n);f.info("ISOFile","Track #"+e+" released samples up to "+t+" (released size: "+r+", remaining: "+this.samplesDataSize+")"),i.lastValidSample=t},B.prototype.start=function(){this.sampleProcessingStarted=!0,this.processSamples(!1)},B.prototype.stop=function(){this.sampleProcessingStarted=!1},B.prototype.flush=function(){f.info("ISOFile","Flushing remaining samples"),this.updateSampleLists(),this.processSamples(!0),this.stream.cleanBuffers(),this.stream.logBufferLevel(!0)},B.prototype.seekTrack=function(e,t,r){var i,n,s,a,o=0,l=0;if(0===r.samples.length)return f.info("ISOFile","No sample in track, cannot seek! Using time "+f.getDurationString(0,1)+" and offset: 0"),{offset:0,time:0};for(i=0;i<r.samples.length;i++){if(n=r.samples[i],0===i)l=0,a=n.timescale;else if(n.cts>e*n.timescale){l=i-1;break}t&&n.is_sync&&(o=i)}for(t&&(l=o),e=r.samples[l].cts,r.nextSample=l;r.samples[l].alreadyRead===r.samples[l].size&&r.samples[l+1];)l++;return s=r.samples[l].offset+r.samples[l].alreadyRead,f.info("ISOFile","Seeking to "+(t?"RAP":"")+" sample #"+r.nextSample+" on track "+r.tkhd.track_id+", time "+f.getDurationString(e,a)+" and offset: "+s),{offset:s,time:e/a}},B.prototype.seek=function(e,t){var r,i,n=this.moov,s={offset:1/0,time:1/0};if(this.moov){for(i=0;i<n.traks.length;i++)r=n.traks[i],(r=this.seekTrack(e,t,r)).offset<s.offset&&(s.offset=r.offset),r.time<s.time&&(s.time=r.time);return f.info("ISOFile","Seeking at time "+f.getDurationString(s.time,1)+" needs a buffer with a fileStart position of "+s.offset),s.offset===1/0?s={offset:this.nextParsePosition,time:0}:s.offset=this.stream.getEndFilePositionAfter(s.offset),f.info("ISOFile","Adjusted seek position (after checking data already in buffer): "+s.offset),s}throw"Cannot seek: moov not received!"},B.prototype.equal=function(e){for(var t=0;t<this.boxes.length&&t<e.boxes.length;){var r=this.boxes[t],i=e.boxes[t];if(!b.boxEqual(r,i))return!1;t++}return!0},(t.ISOFile=B).prototype.lastBoxStartPosition=0,B.prototype.parsingMdat=null,B.prototype.nextParsePosition=0,B.prototype.discardMdatData=!1,B.prototype.processIncompleteBox=function(e){var t;return"mdat"===e.type?(t=new b[e.type+"Box"](e.size),this.parsingMdat=t,this.boxes.push(t),this.mdats.push(t),t.start=e.start,t.hdr_size=e.hdr_size,this.stream.addUsedBytes(t.hdr_size),this.lastBoxStartPosition=t.start+t.size,this.stream.seek(t.start+t.size,!1,this.discardMdatData)?!(this.parsingMdat=null):(this.moovStartFound?this.nextParsePosition=this.stream.findEndContiguousBuf():this.nextParsePosition=t.start+t.size,!1)):("moov"===e.type&&(this.moovStartFound=!0,0===this.mdats.length&&(this.isProgressive=!0)),this.stream.mergeNextBuffer&&this.stream.mergeNextBuffer()?(this.nextParsePosition=this.stream.getEndPosition(),!0):(!e.type||this.moovStartFound?this.nextParsePosition=this.stream.getEndPosition():this.nextParsePosition=this.stream.getPosition()+e.size,!1))},B.prototype.hasIncompleteMdat=function(){return null!==this.parsingMdat},B.prototype.processIncompleteMdat=function(){var e=this.parsingMdat;return this.stream.seek(e.start+e.size,!1,this.discardMdatData)?(f.debug("ISOFile","Found 'mdat' end in buffered data"),!(this.parsingMdat=null)):(this.nextParsePosition=this.stream.findEndContiguousBuf(),!1)},B.prototype.restoreParsePosition=function(){return this.stream.seek(this.lastBoxStartPosition,!0,this.discardMdatData)},B.prototype.saveParsePosition=function(){this.lastBoxStartPosition=this.stream.getPosition()},B.prototype.updateUsedBytes=function(e,t){this.stream.addUsedBytes&&("mdat"===e.type?(this.stream.addUsedBytes(e.hdr_size),this.discardMdatData&&this.stream.addUsedBytes(e.size-e.hdr_size)):this.stream.addUsedBytes(e.size))},B.prototype.add=b.Box.prototype.add,B.prototype.addBox=b.Box.prototype.addBox,B.prototype.init=function(e){var e=e||{},t=(this.add("ftyp").set("major_brand",e.brands&&e.brands[0]||"iso4").set("minor_version",0).set("compatible_brands",e.brands||["iso4"]),this.add("moov"));return t.add("mvhd").set("timescale",e.timescale||600).set("rate",e.rate||65536).set("creation_time",0).set("modification_time",0).set("duration",e.duration||0).set("volume",e.width?0:256).set("matrix",[65536,0,0,0,65536,0,0,0,1073741824]).set("next_track_id",1),t.add("mvex"),this},B.prototype.addTrack=function(e){this.moov||this.init(e);var t=e||{},e=(t.width=t.width||320,t.height=t.height||320,t.id=t.id||this.moov.mvhd.next_track_id,t.type=t.type||"avc1",this.moov.add("trak")),r=(this.moov.mvhd.next_track_id=t.id+1,e.add("tkhd").set("flags",b.TKHD_FLAG_ENABLED|b.TKHD_FLAG_IN_MOVIE|b.TKHD_FLAG_IN_PREVIEW).set("creation_time",0).set("modification_time",0).set("track_id",t.id).set("duration",t.duration||0).set("layer",t.layer||0).set("alternate_group",0).set("volume",1).set("matrix",[0,0,0,0,0,0,0,0,0]).set("width",t.width<<16).set("height",t.height<<16),e.add("mdia")),i=(r.add("mdhd").set("creation_time",0).set("modification_time",0).set("timescale",t.timescale||1).set("duration",t.media_duration||0).set("language",t.language||"und"),r.add("hdlr").set("handler",t.hdlr||"vide").set("name",t.name||"Track created with MP4Box.js"),r.add("elng").set("extended_language",t.language||"fr-FR"),r.add("minf"));if(void 0!==b[t.type+"SampleEntry"]){var n,s,a,o=new b[t.type+"SampleEntry"],l=(o.data_reference_index=1,"");for(n in b.sampleEntryCodes)for(var d=b.sampleEntryCodes[n],h=0;h<d.length;h++)if(-1<d.indexOf(t.type)){l=n;break}switch(l){case"Visual":i.add("vmhd").set("graphicsmode",0).set("opcolor",[0,0,0]),o.set("width",t.width).set("height",t.height).set("horizresolution",72<<16).set("vertresolution",72<<16).set("frame_count",1).set("compressorname",t.type+" Compressor").set("depth",24),t.avcDecoderConfigRecord&&(s=new b.avcCBox,a=new u(t.avcDecoderConfigRecord),s.parse(a),o.addBox(s));break;case"Audio":i.add("smhd").set("balance",t.balance||0),o.set("channel_count",t.channel_count||2).set("samplesize",t.samplesize||16).set("samplerate",t.samplerate||65536);break;case"Hint":i.add("hmhd");break;case"Subtitle":i.add("sthd"),"stpp"===t.type&&o.set("namespace",t.namespace||"nonamespace").set("schema_location",t.schema_location||"").set("auxiliary_mime_types",t.auxiliary_mime_types||"");break;default:i.add("nmhd")}t.description&&o.addBox(t.description),t.description_boxes&&t.description_boxes.forEach(function(e){o.addBox(e)}),i.add("dinf").add("dref").addEntry((new b["url Box"]).set("flags",1));r=i.add("stbl");return r.add("stsd").addEntry(o),r.add("stts").set("sample_counts",[]).set("sample_deltas",[]),r.add("stsc").set("first_chunk",[]).set("samples_per_chunk",[]).set("sample_description_index",[]),r.add("stco").set("chunk_offsets",[]),r.add("stsz").set("sample_sizes",[]),this.moov.mvex.add("trex").set("track_id",t.id).set("default_sample_description_index",t.default_sample_description_index||1).set("default_sample_duration",t.default_sample_duration||0).set("default_sample_size",t.default_sample_size||0).set("default_sample_flags",t.default_sample_flags||0),this.buildTrakSampleLists(e),t.id}},b.Box.prototype.computeSize=function(e){e=e||new l;e.endianness=l.BIG_ENDIAN,this.write(e)},B.prototype.addSample=function(e,t,r){var r=r||{},i={},e=this.getTrackById(e);if(null!==e)return i.number=e.samples.length,i.track_id=e.tkhd.track_id,i.timescale=e.mdia.mdhd.timescale,i.description_index=r.sample_description_index?r.sample_description_index-1:0,i.description=e.mdia.minf.stbl.stsd.entries[i.description_index],i.data=t,i.size=t.byteLength,i.alreadyRead=i.size,i.duration=r.duration||1,i.cts=r.cts||0,i.dts=r.dts||0,i.is_sync=r.is_sync||!1,i.is_leading=r.is_leading||0,i.depends_on=r.depends_on||0,i.is_depended_on=r.is_depended_on||0,i.has_redundancy=r.has_redundancy||0,i.degradation_priority=r.degradation_priority||0,i.offset=0,i.subsamples=r.subsamples,e.samples.push(i),e.samples_size+=i.size,e.samples_duration+=i.duration,e.first_dts||(e.first_dts=r.dts),this.processSamples(),e=this.createSingleSampleMoof(i),this.addBox(e),e.computeSize(),e.trafs[0].truns[0].data_offset=e.size+8,this.add("mdat").data=new Uint8Array(t),i},B.prototype.createSingleSampleMoof=function(e){var t=e.is_sync?1<<25:65536,r=new b.moofBox,i=(r.add("mfhd").set("sequence_number",this.nextMoofNumber),this.nextMoofNumber++,r.add("traf")),n=this.getTrackById(e.track_id);return i.add("tfhd").set("track_id",e.track_id).set("flags",b.TFHD_FLAG_DEFAULT_BASE_IS_MOOF),i.add("tfdt").set("baseMediaDecodeTime",e.dts-(n.first_dts||0)),i.add("trun").set("flags",b.TRUN_FLAGS_DATA_OFFSET|b.TRUN_FLAGS_DURATION|b.TRUN_FLAGS_SIZE|b.TRUN_FLAGS_FLAGS|b.TRUN_FLAGS_CTS_OFFSET).set("data_offset",0).set("first_sample_flags",0).set("sample_count",1).set("sample_duration",[e.duration]).set("sample_size",[e.size]).set("sample_flags",[t]).set("sample_composition_time_offset",[e.cts-e.dts]),r},B.prototype.lastMoofIndex=0,B.prototype.samplesDataSize=0,B.prototype.resetTables=function(){var e,t;for(this.initial_duration=this.moov.mvhd.duration,e=this.moov.mvhd.duration=0;e<this.moov.traks.length;e++){(t=this.moov.traks[e]).tkhd.duration=0,t.mdia.mdhd.duration=0,(t.mdia.minf.stbl.stco||t.mdia.minf.stbl.co64).chunk_offsets=[],(r=t.mdia.minf.stbl.stsc).first_chunk=[],r.samples_per_chunk=[],r.sample_description_index=[],(t.mdia.minf.stbl.stsz||t.mdia.minf.stbl.stz2).sample_sizes=[],(r=t.mdia.minf.stbl.stts).sample_counts=[],r.sample_deltas=[],(r=t.mdia.minf.stbl.ctts)&&(r.sample_counts=[],r.sample_offsets=[]);var r=t.mdia.minf.stbl.stss,r=t.mdia.minf.stbl.boxes.indexOf(r);-1!=r&&(t.mdia.minf.stbl.boxes[r]=null)}},B.initSampleGroups=function(e,t,r,i,n){var s,a,o,l;function d(e,t,r){this.grouping_type=e,this.grouping_type_parameter=t,this.sbgp=r,this.last_sample_in_run=-1,this.entry_index=-1}for(t&&(t.sample_groups_info=[]),e.sample_groups_info||(e.sample_groups_info=[]),a=0;a<r.length;a++){for(l=r[a].grouping_type+"/"+r[a].grouping_type_parameter,o=new d(r[a].grouping_type,r[a].grouping_type_parameter,r[a]),t&&(t.sample_groups_info[l]=o),e.sample_groups_info[l]||(e.sample_groups_info[l]=o),s=0;s<i.length;s++)i[s].grouping_type===r[a].grouping_type&&(o.description=i[s],o.description.used=!0);if(n)for(s=0;s<n.length;s++)n[s].grouping_type===r[a].grouping_type&&(o.fragment_description=n[s],o.fragment_description.used=!0,o.is_fragment=!0)}if(t){if(n)for(a=0;a<n.length;a++)!n[a].used&&2<=n[a].version&&(l=n[a].grouping_type+"/0",(o=new d(n[a].grouping_type,0)).is_fragment=!0,t.sample_groups_info[l]||(t.sample_groups_info[l]=o))}else for(a=0;a<i.length;a++)!i[a].used&&2<=i[a].version&&(l=i[a].grouping_type+"/0",o=new d(i[a].grouping_type,0),e.sample_groups_info[l]||(e.sample_groups_info[l]=o))},B.setSampleGroupProperties=function(e,t,r,i){var n,s,a;for(n in t.sample_groups=[],i)t.sample_groups[n]={},t.sample_groups[n].grouping_type=i[n].grouping_type,t.sample_groups[n].grouping_type_parameter=i[n].grouping_type_parameter,r>=i[n].last_sample_in_run&&(i[n].last_sample_in_run<0&&(i[n].last_sample_in_run=0),i[n].entry_index++,i[n].entry_index<=i[n].sbgp.entries.length-1&&(i[n].last_sample_in_run+=i[n].sbgp.entries[i[n].entry_index].sample_count)),i[n].entry_index<=i[n].sbgp.entries.length-1?t.sample_groups[n].group_description_index=i[n].sbgp.entries[i[n].entry_index].group_description_index:t.sample_groups[n].group_description_index=-1,0!==t.sample_groups[n].group_description_index&&(a=i[n].fragment_description||i[n].description,0<t.sample_groups[n].group_description_index?(s=65535<t.sample_groups[n].group_description_index?(t.sample_groups[n].group_description_index>>16)-1:t.sample_groups[n].group_description_index-1,a&&0<=s&&(t.sample_groups[n].description=a.entries[s])):a&&2<=a.version&&0<a.default_group_description_index&&(t.sample_groups[n].description=a.entries[a.default_group_description_index-1]))},B.process_sdtp=function(e,t,r){t&&(e?(t.is_leading=e.is_leading[r],t.depends_on=e.sample_depends_on[r],t.is_depended_on=e.sample_is_depended_on[r],t.has_redundancy=e.sample_has_redundancy[r]):(t.is_leading=0,t.depends_on=0,t.is_depended_on=0,t.has_redundancy=0))},B.prototype.buildSampleLists=function(){for(var e,t=0;t<this.moov.traks.length;t++)e=this.moov.traks[t],this.buildTrakSampleLists(e)},B.prototype.buildTrakSampleLists=function(e){var t,r,i,n,s,a,o,l,d,h,u,f,p,c,m,_,g,y,b,v,w,E,S,U;if(e.samples=[],e.samples_duration=0,e.samples_size=0,r=e.mdia.minf.stbl.stco||e.mdia.minf.stbl.co64,i=e.mdia.minf.stbl.stsc,n=e.mdia.minf.stbl.stsz||e.mdia.minf.stbl.stz2,s=e.mdia.minf.stbl.stts,a=e.mdia.minf.stbl.ctts,o=e.mdia.minf.stbl.stss,l=e.mdia.minf.stbl.stsd,d=e.mdia.minf.stbl.subs,f=e.mdia.minf.stbl.stdp,h=e.mdia.minf.stbl.sbgps,u=e.mdia.minf.stbl.sgpds,w=v=b=y=-1,U=S=E=0,B.initSampleGroups(e,null,h,u),void 0!==n){for(t=0;t<n.sample_sizes.length;t++){var x={};x.number=t,x.track_id=e.tkhd.track_id,x.timescale=e.mdia.mdhd.timescale,x.alreadyRead=0,(e.samples[t]=x).size=n.sample_sizes[t],e.samples_size+=x.size,0===t?(p=0,x.chunk_index=c=1,x.chunk_run_index=p,g=i.samples_per_chunk[p],_=0,m=p+1<i.first_chunk.length?i.first_chunk[p+1]-1:1/0):t<g?(x.chunk_index=c,x.chunk_run_index=p):(c++,_=0,(x.chunk_index=c)<=m||(m=++p+1<i.first_chunk.length?i.first_chunk[p+1]-1:1/0),x.chunk_run_index=p,g+=i.samples_per_chunk[p]),x.description_index=i.sample_description_index[x.chunk_run_index]-1,x.description=l.entries[x.description_index],x.offset=r.chunk_offsets[x.chunk_index-1]+_,_+=x.size,y<t&&(b++,y<0&&(y=0),y+=s.sample_counts[b]),0<t?(e.samples[t-1].duration=s.sample_deltas[b],e.samples_duration+=e.samples[t-1].duration,x.dts=e.samples[t-1].dts+e.samples[t-1].duration):x.dts=0,a?(v<=t&&(w++,v<0&&(v=0),v+=a.sample_counts[w]),x.cts=e.samples[t].dts+a.sample_offsets[w]):x.cts=x.dts,o?(t==o.sample_numbers[E]-1?(x.is_sync=!0,E++):(x.is_sync=!1,x.degradation_priority=0),d&&d.entries[S].sample_delta+U==t+1&&(x.subsamples=d.entries[S].subsamples,U+=d.entries[S].sample_delta,S++)):x.is_sync=!0,B.process_sdtp(e.mdia.minf.stbl.sdtp,x,x.number),x.degradation_priority=f?f.priority[t]:0,d&&d.entries[S].sample_delta+U==t&&(x.subsamples=d.entries[S].subsamples,U+=d.entries[S].sample_delta),(0<h.length||0<u.length)&&B.setSampleGroupProperties(e,x,t,e.sample_groups_info)}0<t&&(e.samples[t-1].duration=Math.max(e.mdia.mdhd.duration-e.samples[t-1].dts,0),e.samples_duration+=e.samples[t-1].duration)}},B.prototype.updateSampleLists=function(){var e,t,r,i,n,s,a,o,l,d,h,u;if(void 0!==this.moov)for(;this.lastMoofIndex<this.moofs.length;)if(a=this.moofs[this.lastMoofIndex],this.lastMoofIndex++,"moof"==a.type)for(o=a,e=0;e<o.trafs.length;e++){for(l=o.trafs[e],d=this.getTrackById(l.tfhd.track_id),h=this.getTrexById(l.tfhd.track_id),t=l.tfhd.flags&b.TFHD_FLAG_SAMPLE_DESC?l.tfhd.default_sample_description_index:h?h.default_sample_description_index:1,r=l.tfhd.flags&b.TFHD_FLAG_SAMPLE_DUR?l.tfhd.default_sample_duration:h?h.default_sample_duration:0,i=l.tfhd.flags&b.TFHD_FLAG_SAMPLE_SIZE?l.tfhd.default_sample_size:h?h.default_sample_size:0,n=l.tfhd.flags&b.TFHD_FLAG_SAMPLE_FLAGS?l.tfhd.default_sample_flags:h?h.default_sample_flags:0,(l.sample_number=0)<l.sbgps.length&&B.initSampleGroups(d,l,l.sbgps,d.mdia.minf.stbl.sgpds,l.sgpds),y=0;y<l.truns.length;y++)for(var f=l.truns[y],p=0;p<f.sample_count;p++){(u={}).moof_number=this.lastMoofIndex,u.number_in_traf=l.sample_number,l.sample_number++,u.number=d.samples.length,l.first_sample_index=d.samples.length,d.samples.push(u),u.track_id=d.tkhd.track_id,u.timescale=d.mdia.mdhd.timescale,u.description_index=t-1,u.description=d.mdia.minf.stbl.stsd.entries[u.description_index],u.size=i,f.flags&b.TRUN_FLAGS_SIZE&&(u.size=f.sample_size[p]),d.samples_size+=u.size,u.duration=r,f.flags&b.TRUN_FLAGS_DURATION&&(u.duration=f.sample_duration[p]),d.samples_duration+=u.duration,d.first_traf_merged||0<p?u.dts=d.samples[d.samples.length-2].dts+d.samples[d.samples.length-2].duration:(l.tfdt?u.dts=l.tfdt.baseMediaDecodeTime:u.dts=0,d.first_traf_merged=!0),u.cts=u.dts,f.flags&b.TRUN_FLAGS_CTS_OFFSET&&(u.cts=u.dts+f.sample_composition_time_offset[p]),c=n,f.flags&b.TRUN_FLAGS_FLAGS?c=f.sample_flags[p]:0===p&&f.flags&b.TRUN_FLAGS_FIRST_FLAG&&(c=f.first_sample_flags),u.is_sync=!(c>>16&1),u.is_leading=c>>26&3,u.depends_on=c>>24&3,u.is_depended_on=c>>22&3,u.has_redundancy=c>>20&3,u.degradation_priority=65535&c;var c=!!(l.tfhd.flags&b.TFHD_FLAG_BASE_DATA_OFFSET),m=!!(l.tfhd.flags&b.TFHD_FLAG_DEFAULT_BASE_IS_MOOF),_=!!(f.flags&b.TRUN_FLAGS_DATA_OFFSET),c=c?l.tfhd.base_data_offset:m||0===y?o.start:s;u.offset=0===y&&0===p?_?c+f.data_offset:c:s,s=u.offset+u.size,(0<l.sbgps.length||0<l.sgpds.length||0<d.mdia.minf.stbl.sbgps.length||0<d.mdia.minf.stbl.sgpds.length)&&B.setSampleGroupProperties(d,u,u.number_in_traf,l.sample_groups_info)}if(l.subs){d.has_fragment_subsamples=!0;for(var g=l.first_sample_index,y=0;y<l.subs.entries.length;y++)g+=l.subs.entries[y].sample_delta,(u=d.samples[g-1]).subsamples=l.subs.entries[y].subsamples}}},B.prototype.getSample=function(e,t){var r=e.samples[t];if(!this.moov)return null;if(r.data){if(r.alreadyRead==r.size)return r}else r.data=new Uint8Array(r.size),r.alreadyRead=0,this.samplesDataSize+=r.size,f.debug("ISOFile","Allocating sample #"+t+" on track #"+e.tkhd.track_id+" of size "+r.size+" (total: "+this.samplesDataSize+")");for(;;){var i=this.stream.findPosition(!0,r.offset+r.alreadyRead,!1);if(!(-1<i))return null;var n=(i=this.stream.buffers[i]).byteLength-(r.offset+r.alreadyRead-i.fileStart);if(r.size-r.alreadyRead<=n)return f.debug("ISOFile","Getting sample #"+t+" data (alreadyRead: "+r.alreadyRead+" offset: "+(r.offset+r.alreadyRead-i.fileStart)+" read size: "+(r.size-r.alreadyRead)+" full size: "+r.size+")"),l.memcpy(r.data.buffer,r.alreadyRead,i,r.offset+r.alreadyRead-i.fileStart,r.size-r.alreadyRead),i.usedBytes+=r.size-r.alreadyRead,this.stream.logBufferLevel(),r.alreadyRead=r.size,r;if(0==n)return null;f.debug("ISOFile","Getting sample #"+t+" partial data (alreadyRead: "+r.alreadyRead+" offset: "+(r.offset+r.alreadyRead-i.fileStart)+" read size: "+n+" full size: "+r.size+")"),l.memcpy(r.data.buffer,r.alreadyRead,i,r.offset+r.alreadyRead-i.fileStart,n),r.alreadyRead+=n,i.usedBytes+=n,this.stream.logBufferLevel()}},B.prototype.releaseSample=function(e,t){e=e.samples[t];return e.data?(this.samplesDataSize-=e.size,e.data=null,e.alreadyRead=0,e.size):0},B.prototype.getAllocatedSampleDataSize=function(){return this.samplesDataSize},B.prototype.getCodecs=function(){for(var e="",t=0;t<this.moov.traks.length;t++)0<t&&(e+=","),e+=this.moov.traks[t].mdia.minf.stbl.stsd.entries[0].getCodec();return e},B.prototype.getTrexById=function(e){var t;if(!this.moov||!this.moov.mvex)return null;for(t=0;t<this.moov.mvex.trexs.length;t++){var r=this.moov.mvex.trexs[t];if(r.track_id==e)return r}return null},B.prototype.getTrackById=function(e){if(void 0===this.moov)return null;for(var t=0;t<this.moov.traks.length;t++){var r=this.moov.traks[t];if(r.tkhd.track_id==e)return r}return null},B.prototype.items=[],B.prototype.itemsDataSize=0,B.prototype.flattenItemInfo=function(){var e=this.items,t=this.meta;if(null!=t&&void 0!==t.hdlr&&void 0!==t.iinf){for(l=0;l<t.iinf.item_infos.length;l++)(i={}).id=t.iinf.item_infos[l].item_ID,(e[i.id]=i).ref_to=[],i.name=t.iinf.item_infos[l].item_name,0<t.iinf.item_infos[l].protection_index&&(i.protection=t.ipro.protections[t.iinf.item_infos[l].protection_index-1]),t.iinf.item_infos[l].item_type?i.type=t.iinf.item_infos[l].item_type:i.type="mime",i.content_type=t.iinf.item_infos[l].content_type,i.content_encoding=t.iinf.item_infos[l].content_encoding;if(t.iloc)for(l=0;l<t.iloc.items.length;l++){var r=t.iloc.items[l],i=e[r.item_ID];switch(0!==r.data_reference_index&&(f.warn("Item storage with reference to other files: not supported"),i.source=t.dinf.boxes[r.data_reference_index-1]),r.construction_method){case 0:break;case 1:case 2:f.warn("Item storage with construction_method : not supported")}for(i.extents=[],s=i.size=0;s<r.extents.length;s++)i.extents[s]={},i.extents[s].offset=r.extents[s].extent_offset+r.base_offset,i.extents[s].length=r.extents[s].extent_length,i.extents[s].alreadyRead=0,i.size+=i.extents[s].length}if(t.pitm&&(e[t.pitm.item_id].primary=!0),t.iref)for(l=0;l<t.iref.references.length;l++)for(var n=t.iref.references[l],s=0;s<n.references.length;s++)e[n.from_item_ID].ref_to.push({type:n.type,id:n.references[s]});if(t.iprp)for(var a=0;a<t.iprp.ipmas.length;a++)for(var o=t.iprp.ipmas[a],l=0;l<o.associations.length;l++){var d=o.associations[l];for(void 0===(i=e[d.id]).properties&&(i.properties={},i.properties.boxes=[]),s=0;s<d.props.length;s++){var h=d.props[s];0<h.property_index&&h.property_index-1<t.iprp.ipco.boxes.length&&(h=t.iprp.ipco.boxes[h.property_index-1],i.properties[h.type]=h,i.properties.boxes.push(h))}}}},B.prototype.getItem=function(e){var t;if(!this.meta)return null;if(!(t=this.items[e]).data&&t.size)t.data=new Uint8Array(t.size),t.alreadyRead=0,this.itemsDataSize+=t.size,f.debug("ISOFile","Allocating item #"+e+" of size "+t.size+" (total: "+this.itemsDataSize+")");else if(t.alreadyRead===t.size)return t;for(var r=0;r<t.extents.length;r++){var i=t.extents[r];if(i.alreadyRead!==i.length){var n=this.stream.findPosition(!0,i.offset+i.alreadyRead,!1);if(!(-1<n))return null;var s=(n=this.stream.buffers[n]).byteLength-(i.offset+i.alreadyRead-n.fileStart);if(!(i.length-i.alreadyRead<=s))return f.debug("ISOFile","Getting item #"+e+" extent #"+r+" partial data (alreadyRead: "+i.alreadyRead+" offset: "+(i.offset+i.alreadyRead-n.fileStart)+" read size: "+s+" full extent size: "+i.length+" full item size: "+t.size+")"),l.memcpy(t.data.buffer,t.alreadyRead,n,i.offset+i.alreadyRead-n.fileStart,s),i.alreadyRead+=s,t.alreadyRead+=s,n.usedBytes+=s,this.stream.logBufferLevel(),null;f.debug("ISOFile","Getting item #"+e+" extent #"+r+" data (alreadyRead: "+i.alreadyRead+" offset: "+(i.offset+i.alreadyRead-n.fileStart)+" read size: "+(i.length-i.alreadyRead)+" full extent size: "+i.length+" full item size: "+t.size+")"),l.memcpy(t.data.buffer,t.alreadyRead,n,i.offset+i.alreadyRead-n.fileStart,i.length-i.alreadyRead),n.usedBytes+=i.length-i.alreadyRead,this.stream.logBufferLevel(),t.alreadyRead+=i.length-i.alreadyRead,i.alreadyRead=i.length}}return t.alreadyRead===t.size?t:null},B.prototype.releaseItem=function(e){var t=this.items[e];if(t.data){this.itemsDataSize-=t.size,t.data=null;for(var r=t.alreadyRead=0;r<t.extents.length;r++)t.extents[r].alreadyRead=0;return t.size}return 0},B.prototype.processItems=function(e){for(var t in this.items){t=this.items[t];this.getItem(t.id),e&&!t.sent&&(e(t),t.sent=!0,t.data=null)}},B.prototype.hasItem=function(e){for(var t in this.items){t=this.items[t];if(t.name===e)return t.id}return-1},B.prototype.getMetaHandler=function(){return this.meta?this.meta.hdlr.handler:null},B.prototype.getPrimaryItem=function(){return this.meta&&this.meta.pitm?this.getItem(this.meta.pitm.item_id):null},B.prototype.itemToFragmentedTrackFile=function(e){var e=e||{};if(null==(e=e.itemId?this.getItem(e.itemId):this.getPrimaryItem()))return null;var t=new B,r=(t.discardMdatData=!1,{type:e.type,description_boxes:e.properties.boxes}),r=(e.properties.ispe&&(r.width=e.properties.ispe.image_width,r.height=e.properties.ispe.image_height),t.addTrack(r));return r?(t.addSample(r,e.data),t):null},B.prototype.write=function(e){for(var t=0;t<this.boxes.length;t++)this.boxes[t].write(e)},B.prototype.createFragment=function(e,t,r){var e=this.getTrackById(e),i=this.getSample(e,t);if(null==i)return i=e.samples[t],this.nextSeekPosition?this.nextSeekPosition=Math.min(i.offset+i.alreadyRead,this.nextSeekPosition):this.nextSeekPosition=e.samples[t].offset+i.alreadyRead,null;e=r||new l,e.endianness=l.BIG_ENDIAN,t=this.createSingleSampleMoof(i),t.write(e),t.trafs[0].truns[0].data_offset=t.size+8,f.debug("MP4Box","Adjusting data_offset with new value "+t.trafs[0].truns[0].data_offset),e.adjustUint32(t.trafs[0].truns[0].data_offset_position,t.trafs[0].truns[0].data_offset),r=new b.mdatBox;return r.data=i.data,r.write(e),e},B.writeInitializationSegment=function(e,t,r,i){f.debug("ISOFile","Generating initialization segment");var n,s=new l,a=(s.endianness=l.BIG_ENDIAN,e.write(s),t.add("mvex"));for(r&&a.add("mehd").set("fragment_duration",r),n=0;n<t.traks.length;n++)a.add("trex").set("track_id",t.traks[n].tkhd.track_id).set("default_sample_description_index",1).set("default_sample_duration",i).set("default_sample_size",0).set("default_sample_flags",65536);return t.write(s),s.buffer},B.prototype.save=function(e){var t=new l;t.endianness=l.BIG_ENDIAN,this.write(t),t.save(e)},B.prototype.getBuffer=function(){var e=new l;return e.endianness=l.BIG_ENDIAN,this.write(e),e.buffer},B.prototype.initializeSegmentation=function(){var e,t,r,i;for(null===this.onSegment&&f.warn("MP4Box","No segmentation callback set!"),this.isFragmentationInitialized||(this.isFragmentationInitialized=!0,this.nextMoofNumber=0,this.resetTables()),t=[],e=0;e<this.fragmentedTracks.length;e++){var n=new b.moovBox;n.mvhd=this.moov.mvhd,n.boxes.push(n.mvhd),r=this.getTrackById(this.fragmentedTracks[e].id),n.boxes.push(r),n.traks.push(r),(i={}).id=r.tkhd.track_id,i.user=this.fragmentedTracks[e].user,i.buffer=B.writeInitializationSegment(this.ftyp,n,this.moov.mvex&&this.moov.mvex.mehd?this.moov.mvex.mehd.fragment_duration:void 0,0<this.moov.traks[e].samples.length?this.moov.traks[e].samples[0].duration:0),t.push(i)}return 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t=null,r=31&e[0];return(t=r!==H&&r!==V?t:le)||((r=(126&e[0])>>1)!==$&&r!==he&&r!==j||(t=de)),t}(e)),k.streamType===le){const t=k.handleAddNaluStartCode(e),r=k.extractNALu(t);if(0===r.length)I.debug.warn("worker","handleVideoNalu","naluList.length === 0");else{const i=[];if(r.forEach(e=>{var t=X(e);t===V||t===H?k.handleVideoH264Nalu(e):xe(t)&&i.push(e)}),1===i.length)k.handleVideoH264Nalu(i[0]);else{const e=function(t){if(0===t.length)return!1;var r=X(t[0]);for(let e=1;e<t.length;e++)if(r!==X(t[e]))return!1;return!0}(i);if(e){const e=X(i[0]),n=Be(e);k.handleVideoH264NaluList(i,n,e)}else i.forEach(e=>{k.handleVideoH264Nalu(e)})}}}else k.streamType===de&&(ke(e)===j?k.extractH265PPS(e):k.handleVideoH265Nalu(e))},extractH264PPS(e){e=k.handleAddNaluStartCode(e);k.extractNALu(e).forEach(e=>{Ue(X(e))?k.extractH264SEI(e):k.handleVideoH264Nalu(e)})},extractH265PPS(e){e=k.handleAddNaluStartCode(e);k.extractNALu(e).forEach(e=>{39===ke(e)?k.extractH265SEI(e):k.handleVideoH265Nalu(e)})},extractH264SEI(e){e=k.handleAddNaluStartCode(e);k.extractNALu(e).forEach(e=>{k.handleVideoH264Nalu(e)})},extractH265SEI(e){e=k.handleAddNaluStartCode(e);k.extractNALu(e).forEach(e=>{k.handleVideoH265Nalu(e)})},handleAddNaluStartCode(e){const t=[0,0,0,1],r=new Uint8Array(e.length+t.length);return r.set(t),r.set(e,t.length),r},handleVideoH264Nalu(e){var i,t,r,n=X(e);switch(n){case H:k.sps=e;break;case V:k.pps=e}if(k.isSendSeqHeader)xe(n)?(i=Be(n),t=k.getNaluDts(),i&&I.calcIframeIntervalTimestamp(t),I.calcNetworkDelay(t),r=function(e){let 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d=[28,0,0,0,0],h=new Uint8Array(d.length+l.byteLength);return h.set(d,0),h.set(l,d.length),h}({vps:k.vps,sps:k.sps,pps:k.pps});I.decode(e,{type:2,ts:0,isIFrame:!0,cts:0})}}}),C={LOG_NAME:"worker fmp4Demuxer",mp4Box:K.createFile(),offset:0,videoTrackId:null,audioTrackId:null,isHevc:!1,listenMp4Box(){C.mp4Box.onReady=C.onReady,C.mp4Box.onError=C.onError,C.mp4Box.onSamples=C.onSamples},_getSeqHeader(t){const r=C.mp4Box.getTrackById(t.id);for(const t of r.mdia.minf.stbl.stsd.entries)if(t.avcC||t.hvcC){const r=new K.DataStream(void 0,0,K.DataStream.BIG_ENDIAN);let e=[];e=t.avcC?(t.avcC.write(r),[23,0,0,0,0]):(C.isHevc=!0,t.hvcC.write(r),[28,0,0,0,0]);const i=new Uint8Array(r.buffer,8),n=new Uint8Array(e.length+i.length);return n.set(e,0),n.set(i,e.length),n}return null},onReady(i){I.debug.log(C.LOG_NAME,"onReady()",i);const n=i.videoTracks[0],e=i.audioTracks[0];if(n){C.videoTrackId=n.id;const i=C._getSeqHeader(n);i&&(I.debug.log(C.LOG_NAME,"seqHeader"),I.decodeVideo(i,0,!0,0)),C.mp4Box.setExtractionOptions(n.id)}if(e){C.audioTrackId=e.id;const i=e.audio||{},n=ce.indexOf(i.sample_rate),s=e.codec.replace("mp4a.40.","");C.mp4Box.setExtractionOptions(e.id);var t=function(){var{profile:e,sampleRate:t,channel:r}={profile:parseInt(s,10),sampleRate:n,channel:i.channel_count};return new Uint8Array([175,0,e<<3|(14&t)>>1,(1&t)<<7|r<<3])}();I.debug.log(C.LOG_NAME,"aacADTSHeader"),I.decodeAudio(t,0)}C.mp4Box.start()},onError(e){I.debug.error(C.LOG_NAME,"mp4Box onError",e)},onSamples(e,t,r){if(e===C.videoTrackId)for(const e of r){const t=e.data,r=e.is_sync,n=1e3*e.cts/e.timescale;e.duration,e.timescale,r&&I.calcIframeIntervalTimestamp(n);var i=(C.isHevc?function(e,t){let r=[];r[0]=t?28:44,r[1]=1,r[2]=0,r[3]=0,r[4]=0;const i=new Uint8Array(r.length+e.byteLength);return i.set(r,0),i.set(e,r.length),i}:Ee)(t,r);I.decode(i,{type:2,ts:n,isIFrame:r,cts:0})}else if(e===C.audioTrackId)for(const e of r){const t=e.data,r=1e3*e.cts/e.timescale,s=(e.duration,e.timescale,new Uint8Array(t.byteLength+2));s.set([175,1],0),s.set(t,2),I.decode(s,{type:1,ts:r,isIFrame:!1,cts:0})}else I.debug.warn(C.LOG_NAME,"onSamples() trackId error",e)},dispatch(e){let t=e;"string"!=typeof e?"object"==typeof e?(t.buffer.fileStart=C.offset,C.offset+=t.byteLength,C.mp4Box.appendBuffer(t.buffer)):I.debug.warn(C.LOG_NAME,"dispatch()","data is not object",e):I.debug.warn(C.LOG_NAME,"dispatch()","data is string",e)},destroy(){C.mp4Box&&(C.mp4Box.flush(),C.mp4Box=null),C.offset=0,C.videoTrackId=null,C.audioTrackId=null,C.isHevc=!1}},F={LOG_NAME:"worker mpeg4Demuxer",lastBuffer:new Uint8Array(0),parsedOffset:0,firstStartCodeOffset:0,secondStartCodeOffset:0,state:"init",hasInitVideoCodec:!1,localDts:0,dispatch(e){e=new Uint8Array(e);F.extractNALu(e)},destroy(){F.lastBuffer=new Uint8Array(0),F.parsedOffset=0,F.firstStartCodeOffset=0,F.secondStartCodeOffset=0,F.state="init",F.hasInitVideoCodec=!1,F.localDts=0},extractNALu(e){if(!e||e.byteLength<1)I.debug.warn(F.LOG_NAME,"extractNALu() buffer error",e);else{const t=new Uint8Array(F.lastBuffer.length+e.length);for(t.set(F.lastBuffer,0),t.set(new Uint8Array(e),F.lastBuffer.length),F.lastBuffer=t;;){if("init"===F.state){let e=!1;for(;4<=F.lastBuffer.length-F.parsedOffset;)if(0===F.lastBuffer[F.parsedOffset])if(0===F.lastBuffer[F.parsedOffset+1])if(1===F.lastBuffer[F.parsedOffset+2]){if(182===F.lastBuffer[F.parsedOffset+3]){F.state="findFirstStartCode",F.firstStartCodeOffset=F.parsedOffset,F.parsedOffset+=4,e=!0;break}F.parsedOffset++}else F.parsedOffset++;else F.parsedOffset++;else F.parsedOffset++;if(e)continue;break}if("findFirstStartCode"===F.state){let e=!1;for(;4<=F.lastBuffer.length-F.parsedOffset;)if(0===F.lastBuffer[F.parsedOffset])if(0===F.lastBuffer[F.parsedOffset+1])if(1===F.lastBuffer[F.parsedOffset+2]){if(182===F.lastBuffer[F.parsedOffset+3]){F.state="findSecondStartCode",F.secondStartCodeOffset=F.parsedOffset,F.parsedOffset+=4,e=!0;break}F.parsedOffset++}else F.parsedOffset++;else F.parsedOffset++;else F.parsedOffset++;if(e)continue;break}if("findSecondStartCode"===F.state){if(!(0<F.lastBuffer.length-F.parsedOffset))break;{let e,t,r=192&F.lastBuffer[F.parsedOffset];e=0==r?F.secondStartCodeOffset-14:F.secondStartCodeOffset;var i=0==(192&F.lastBuffer[F.firstStartCodeOffset+4]);if(i){if(F.firstStartCodeOffset-14<0)return void I.debug.warn(F.LOG_NAME,"firstStartCodeOffset -14 is",F.firstStartCodeOffset-14);F.hasInitVideoCodec||(F.hasInitVideoCodec=!0,D.setCodec(99,"")),t=F.lastBuffer.subarray(F.firstStartCodeOffset-14,e)}else t=F.lastBuffer.subarray(F.firstStartCodeOffset,e);var n=F.getNaluDts();F.hasInitVideoCodec?(postMessage({cmd:M,type:se,value:t.byteLength}),postMessage({cmd:M,type:ae,value:n}),D.decode(t,i?1:0,n)):I.debug.warn(F.LOG_NAME,"has not init video codec"),F.lastBuffer=F.lastBuffer.subarray(e),F.firstStartCodeOffset=0==r?14:0,F.parsedOffset=F.firstStartCodeOffset+4,F.state="findFirstStartCode"}}}}},getNaluDts(){var e=F.localDts;return F.localDts=F.localDts+40,e}},I={isPlayer:!0,isPlayback:!1,isPushDropping:!1,isDestroyed:!1,_opt:T(),startStreamRateAndStatsInterval:function(){I.stopStreamRateAndStatsInterval(),e=setInterval(()=>{a&&a(0);var e=JSON.stringify({demuxBufferDelay:I.getVideoBufferLength(),audioDemuxBufferDelay:I.getAudioBufferLength(),flvBufferByteLength:I.getFlvBufferLength(),netBuf:I.networkDelay||0,pushLatestDelay:I.pushLatestDelay||0,isDropping:ye(I.dropping)||ye(I.isPushDropping),isStreamTsMoreThanLocal:m});postMessage({cmd:M,type:"streamStats",value:e})},1e3)},stopStreamRateAndStatsInterval:function(){e&&(clearInterval(e),e=null)},useOffscreen:function(){return I._opt.useOffscreen&&"undefined"!=typeof OffscreenCanvas},getDelay:function(e){return!e||I._opt.hasVideo&&!c?-1:(I.preDelayTimestamp&&I.preDelayTimestamp>e?1e3<I.preDelayTimestamp-e&&I.debug.warn("worker",`getDelay() and preDelayTimestamp is ${I.preDelayTimestamp} > timestamp is ${e} more than ${I.preDelayTimestamp-e}ms`):I.firstTimestamp?e&&(t=Date.now()-I.startTimestamp,(r=e-I.firstTimestamp)<=t?(m=!1,I.delay=t-r):(m=!0,I.delay=r-t)):(I.firstTimestamp=e,I.startTimestamp=Date.now(),I.delay=-1),I.preDelayTimestamp=e,I.delay);var t,r},getDelayNotUpdateDelay:function(t){if(!t||I._opt.hasVideo&&!c)return-1;if(I.preDelayTimestamp&&1e3<I.preDelayTimestamp-t)return I.debug.warn("worker",`getDelayNotUpdateDelay and preDelayTimestamp is ${I.preDelayTimestamp} > timestamp is ${t} more than ${I.preDelayTimestamp-t}ms`),-1;if(I.firstTimestamp){let e=-1;var r;return t&&(r=Date.now()-I.startTimestamp,t=t-I.firstTimestamp,e=t<=r?(m=!1,r-t):(m=!0,t-r)),e}return-1},resetDelay:function(){I.firstTimestamp=null,I.startTimestamp=null,I.delay=-1},resetAllDelay:function(){I.resetDelay(),I.preDelayTimestamp=null},doDecode:function(e){I._opt.useWCS&&I.useOffscreen()&&2===e.type&&s.decode?s.decode(e.payload,e.ts,e.cts):e.decoder.decode(e.payload,e.ts,e.isIFrame,e.cts)},init:function(){I.debug.log("worker","init and opt is",I._opt);const t=I._opt.playType===L,r="playbackTF"===I._opt.playType;if(k.init(),I.isPlayer=t,I.isPlayback=r,I.isPlaybackCacheBeforeDecodeForFpsRender())I.debug.log("worker","playback and playbackIsCacheBeforeDecodeForFpsRender is true");else{const r=()=>{let e=null;if(i.length)if(I.isPushDropping)I.debug.warn("worker","loop() isPushDropping is true and bufferList length is "+i.length);else if(I.dropping){for(e=i.shift(),I.debug.warn("worker",`loop() dropBuffer is dropping and isIFrame ${e.isIFrame} and delay is ${I.delay} and bufferlist is `+i.length);!e.isIFrame&&i.length;)e=i.shift();const t=I.getDelayNotUpdateDelay(e.ts);e.isIFrame&&t<=I.getNotDroppingDelayTs()&&(I.debug.log("worker","loop() is dropping = false, is iFrame"),I.dropping=!1,I.doDecode(e))}else if(e=i[0],-1===I.getDelay(e.ts)||I.isPlayback)I.isPlayer&&I.debug.log("worker","loop() common dumex delay is -1 ,data.ts is",e.ts),i.shift(),I.doDecode(e);else if(I.delay>I._opt.videoBuffer+I._opt.videoBufferDelay&&t)I.hasIframeInBufferList()?(I.debug.log("worker",`delay is ${I.delay}, set dropping is true`),I.resetAllDelay(),I.dropping=!0):(i.shift(),I.doDecode(e));else for(;i.length;){if(e=i[0],!(I.getDelay(e.ts)>I._opt.videoBuffer)){I.delay<0&&I.debug.warn("worker",`loop() do not decode and delay is ${I.delay}, bufferList is `+i.length);break}i.shift(),I.doDecode(e)}else-1!==I.delay&&I.debug.log("worker","loop() bufferList is empty and reset delay"),I.resetAllDelay()};I.stopId=setInterval(()=>{var e=(new Date).getTime(),e=e-(_=_||e);100<e&&I.debug.warn("worker","loop demux diff time is "+e),r(),_=(new Date).getTime()},10)}I._opt.checkFirstIFrame||(c=!0)},playbackCacheLoop:function(){I.stopId&&(clearInterval(I.stopId),I.stopId=null);var e=()=>{var e;i.length&&(e=i.shift(),I.doDecode(e))},t=(e(),Math.ceil(1e3/(I.streamFps*I._opt.playbackRate)));I.debug.log("worker",`playbackCacheLoop fragDuration is ${t}, streamFps is ${I.streamFps}, playbackRate is 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disconnecting"),r=null),h=null,u=null,f=!1,p=!1,c=!1,B=!1,A=!1,b=[],v=0,w=0,g=null,y=null,E=null,S=null,U=0,x=0,k.destroy(),C.destroy(),F.destroy(),postMessage({cmd:"closeEnd"})},pushBuffer:function(e,t){if(1===t.type&&pe(e))I.decodeAudio(e,t.ts);else{if(I.isPlayer&&0<U&&0<S&&2===t.type){const e=t.ts-S;e>2*U-5&&I.debug.warn("worker",`pushBuffer video
+                    ts is ${t.ts}, preTimestamp is ${S},
+                    diff is ${e} and preTimestampDuration is ${U}
+                    maybe trigger black screen or flower screen
+                    `)}if(I.isPlayer&&0<S&&2===t.type&&t.ts<S&&36e5<S-t.ts&&(I.debug.warn("worker",`pushBuffer,
+                preTimestamp is ${S}, options.ts is ${t.ts},
+                diff is ${S-t.ts} more than 3600000,
+                and resetAllDelay`),I.resetAllDelay()),I.isPlayer&&t.ts<=S&&0<S&&2===t.type&&I.debug.warn("worker",`pushBuffer,
+                options.ts is ${t.ts} less than (or equal) preTimestamp is ${S} and
+                payloadBufferSize is ${e.byteLength} and prevPayloadBufferSize is `+x),I.isPlayer&&c){const e=I._opt.videoBuffer+I._opt.videoBufferDelay,i=I.getDelayNotUpdateDelay(t.ts);(I.pushLatestDelay=i)>e&&I.delay<e&&0<I.delay&&I.hasIframeInBufferList()&&!1===I.isPushDropping&&(I.debug.log("worker",`pushBuffer, pushLatestDelay is ${i} more than ${e} and decoder.delay is ${I.delay} and has iIframe and next decoder.dropBuffer$2()`),I.dropBuffer$2())}if(2===t.type&&(0<S&&(U=t.ts-S),x=e.byteLength,S=t.ts),1===t.type?i.push({ts:t.ts,payload:e,decoder:{decode:I.decodeAudio},type:1,isIFrame:!1}):2===t.type&&i.push({ts:t.ts,cts:t.cts,payload:e,decoder:{decode:I.decodeVideo},type:2,isIFrame:t.isIFrame}),I.isPlaybackCacheBeforeDecodeForFpsRender()&&(W(I.streamVideoFps)||W(I.streamAudioFps))){let e=I.streamVideoFps,t=I.streamAudioFps;W(I.streamVideoFps)&&((e=ge(i,2))&&(I.streamVideoFps=e,postMessage({cmd:"playbackStreamVideoFps",value:I.streamVideoFps}),I.streamFps=t?e+t:e,I.playbackCacheLoop())),W(I.streamAudioFps)&&((t=ge(i,1))&&(I.streamAudioFps=t,I.streamFps=e?e+t:t,I.playbackCacheLoop())),W(I.streamVideoFps)&&W(I.streamAudioFps)&&I.debug.log("worker",`playbackCacheBeforeDecodeForFpsRender, calc streamAudioFps is ${t}, streamVideoFps is ${e}, bufferListLength  is `+i.length)}}},getVideoBufferLength(){let t=0;return i.forEach(e=>{2===e.type&&(t+=1)}),t},hasIframeInBufferList:()=>i.some(e=>2===e.type&&e.isIFrame),getNotDroppingDelayTs:()=>I._opt.videoBuffer+I._opt.videoBufferDelay/2,getAudioBufferLength(){let t=0;return i.forEach(e=>{1===e.type&&(t+=1)}),t},getFlvBufferLength(){let e=0;return o&&o.buffer&&(e=o.buffer.byteLength),e=I._opt.isNakedFlow&&k.lastBuf?k.lastBuf.byteLength:e},fetchStream:function(e,i){I.debug.log("worker","fetchStream, url is "+e,"options:",JSON.stringify(i)),i.isFlv?I._opt.isFlv=!0:i.isFmp4?I._opt.isFmp4=!0:i.isMpeg4&&(I._opt.isMpeg4=!0),a=function(r){let i=0,n=_e();return e=>{var t;"[object Number]"===Object.prototype.toString.call(e)&&(i+=e,1e3<=(t=(e=_e())-n)&&(r(i/t*1e3),n=e,i=0))}}(e=>{postMessage({cmd:M,type:"streamRate",value:e})}),I.startStreamRateAndStatsInterval(),i.isFmp4&&C.listenMp4Box(),2===i.protocol?(o=new Y(I.demuxFlv()),fetch(e,{signal:t.signal}).then(e=>{if(!(e.ok&&200<=e.status&&e.status<=299))return I.debug.warn("worker",`fetch response status is ${e.status} and ok is ${e.ok} and emit error and next abort()`),n(),void postMessage({cmd:M,type:O,value:`fetch response status is ${e.status} and ok is `+e.ok});if(postMessage({cmd:M,type:oe}),"undefined"!=typeof WritableStream)e.body.pipeTo(new WritableStream({write:e=>{a(e.byteLength),i.isFlv?o.write(e):i.isFmp4?I.demuxFmp4(e):i.isMpeg4&&I.demuxMpeg4(e)},close:()=>{o=null,n(),postMessage({cmd:M,type:N,value:J})},abort:e=>{o=null,e.name!==ue&&(n(),postMessage({cmd:M,type:O,value:e.toString()}))}}));else{const t=e.body.getReader(),r=()=>{t.read().then(e=>{var{done:e,value:t}=e;if(e)return o=null,n(),void postMessage({cmd:M,type:N,value:J});a(t.byteLength),i.isFlv?o.write(t):i.isFmp4?I.demuxFmp4(t):i.isMpeg4&&I.demuxMpeg4(t),r()}).catch(e=>{o=null,e.name!==ue&&(n(),postMessage({cmd:M,type:O,value:e.toString()}))})};r()}}).catch(e=>{e.name!==ue&&(n(),postMessage({cmd:M,type:O,value:e.toString()}),o=null)})):1===i.protocol&&(i.isFlv&&(o=new Y(I.demuxFlv())),(r=new WebSocket(e)).binaryType="arraybuffer",r.onopen=()=>{I.debug.log("worker","fetchStream, WebsocketStream  socket open"),postMessage({cmd:M,type:oe}),postMessage({cmd:M,type:"websocketOpen"})},r.onclose=e=>{I.debug.log("worker","fetchStream, WebsocketStream socket close and code is "+e.code),1006===e.code&&I.debug.warn("worker","fetchStream, WebsocketStream socket close abnormally and code is "+e.code),o=null,postMessage({cmd:M,type:N,value:"websocket"})},r.onerror=e=>{I.debug.error("worker","fetchStream, WebsocketStream socket error",e),o=null,postMessage({cmd:M,type:"websocketError",value:e.isTrusted?"websocket user aborted":"websocket error"})},r.onmessage=e=>{a(e.data.byteLength),i.isFlv?o.write(e.data):i.isFmp4?I.demuxFmp4(e.data):i.isMpeg4?I.demuxMpeg4(e.data):I._opt.isNakedFlow?I.demuxNakedFlow(e.data):I.demuxM7s(e.data)})},demuxFlv:function*(){yield 9;const r=new ArrayBuffer(4),e=new Uint8Array(r),i=new Uint32Array(r);for(;;){e[3]=0;const r=yield 15,a=r[4];e[0]=r[7],e[1]=r[6],e[2]=r[5];var t=i[0],n=(e[0]=r[10],e[1]=r[9],e[2]=r[8],e[3]=r[11],i[0]),s=(yield t).slice();switch(a){case 8:I.decode(s,{type:1,ts:n});break;case 9:if(0<s.byteLength){const r=s[0]>>4==1;I.isPlayer&&(I.calcNetworkDelay(n),r&&I.calcIframeIntervalTimestamp(n)),i[0]=s[4],i[1]=s[3],i[2]=s[2],i[3]=0;let e=i[0],t=s;I._opt.isCrypto&&(I._opt.cryptoIV&&0<I._opt.cryptoIV.byteLength&&I._opt.cryptoKey&&0<I._opt.cryptoKey.byteLength?t=function(t,r,i){r=new Uint8Array(r),i=new Uint8Array(i);const n=t.byteLength;let s=5;for(;s<n;){o=(o=t.slice(s,s+4))[3]|o[2]<<8|o[1]<<16|o[0]<<24;if(o>n)break;var a=t[s+4];if(1==(a&=31)||5==a){const n=t.slice(s+4+2,s+4+o);let e=new We.ModeOfOperation.ctr(r,new We.Counter(i));a=e.decrypt(n);e=null,t.set(a,s+4+2)}s=s+4+o}var o;return t}(s,I._opt.cryptoKey,I._opt.cryptoIV):I.debug.error("worker",`cryptoKey.length is ${I._opt.cryptoKey&&I._opt.cryptoKey.byteLength} or cryptoIV.length is ${I._opt.cryptoIV&&I._opt.cryptoIV.byteLength} null`)),I.decode(t,{type:2,ts:n,isIFrame:r,cts:e})}break;default:I.debug.log("worker","demuxFlv() type is "+a)}}},decode:function(e,t){1===t.type?I._opt.hasAudio&&(postMessage({cmd:M,type:"streamAbps",value:e.byteLength}),I.isPlayer?I.pushBuffer(e,{type:t.type,ts:t.ts,cts:t.cts}):I.isPlayback&&(I.isPlaybackCacheBeforeDecodeForFpsRender()||1===I._opt.playbackRate?I.pushBuffer(e,{type:t.type,ts:t.ts,cts:t.cts}):I.decodeAudio(e,t.ts))):2===t.type&&I._opt.hasVideo&&(postMessage({cmd:M,type:se,value:e.byteLength}),postMessage({cmd:M,type:ae,value:t.ts}),I.isPlayer?I.pushBuffer(e,{type:t.type,ts:t.ts,isIFrame:t.isIFrame,cts:t.cts}):I.isPlayback&&(I.isPlaybackOnlyDecodeIFrame()?t.isIFrame&&I.pushBuffer(e,{type:t.type,ts:t.ts,cts:t.cts,isIFrame:t.isIFrame}):(I.isPlaybackCacheBeforeDecodeForFpsRender(),I.pushBuffer(e,{type:t.type,ts:t.ts,cts:t.cts,isIFrame:t.isIFrame}))))},setCodecAudio:function(e){var t=e[0]>>4;if(pe(e)||7==t||8==t){I.debug.log("worker","setCodecAudio: init audio codec, codeId is "+t);e=t===G?e.slice(2):e.slice(1);P.setCodec(t,I._opt.sampleRate,e),p=!0;{const e=Number("1")||1;setTimeout(()=>{I.close(),postMessage({cmd:ne})},60*e*60*1e3)}}else I.debug.warn("worker","setCodecAudio: hasInitAudioCodec is false, codecId is ",t)},decodeAudio:function(e,t){var r=e[0]>>4;p?P.decode(r===G?e.slice(2):e.slice(1),t):I.setCodecAudio(e)},setCodecVideo:function(e){var t=15&e[0];if(I.isVideoSequenceHeader(e))if(7==t||12==t){I.debug.log("worker","setCodecVideo: init video codec , codecId is "+t);var r=e.slice(5);if(7==t&&I._opt.useSIMD){const e=we(r);if(4080<e.codecWidth||4080<e.codecHeight)return postMessage({cmd:"simdH264DecodeVideoWidthIsTooLarge"}),void I.debug.warn("worker",`setCodecVideo: SIMD H264 decode video width is too large, width is ${e.codecWidth}, height is `+e.codecHeight)}f=!0,D.setCodec(t,r),I._opt.recordType===z&&postMessage({cmd:ie,buffer:e,codecId:t},[e.buffer])}else I.debug.warn("worker",`setCodecVideo: hasInitVideoCodec is false, codecId is ${t} is not H264 or H265`);else I.debug.warn("worker",`decodeVideo: hasInitVideoCodec is false, codecId is ${t} and frameType is ${e[0]>>4} and packetType is `+e[1])},decodeVideo:function(t,r,e,i){if(f)if(c=!c&&e?!0:c){if(e&&I.isVideoSequenceHeader(t)){const r=15&t[0];let e={};7==r?e=we(t.slice(5)):12==r&&(e=function(e){let n={width:0,height:0,profile:0,level:0};e=e.slice(5);do{let t={};if(e.length<23)break;if(t.configurationVersion=e[0],1!=t.configurationVersion)break;t.general_profile_space=e[1]>>6&3,t.general_tier_flag=e[1]>>5&1,t.general_profile_idc=31&e[1],t.general_profile_compatibility_flags=e[2]<<24|e[3]<<16|e[4]<<8|e[5],t.general_constraint_indicator_flags=e[6]<<24|e[7]<<16|e[8]<<8|e[9],t.general_constraint_indicator_flags=t.general_constraint_indicator_flags<<16|e[10]<<8|e[11],t.general_level_idc=e[12],t.min_spatial_segmentation_idc=(15&e[13])<<8|e[14],t.parallelismType=3&e[15],t.chromaFormat=3&e[16],t.bitDepthLumaMinus8=7&e[17],t.bitDepthChromaMinus8=7&e[18],t.avgFrameRate=e[19]<<8|e[20],t.constantFrameRate=e[21]>>6&3,t.numTemporalLayers=e[21]>>3&7,t.temporalIdNested=e[21]>>2&1,t.lengthSizeMinusOne=3&e[21];let r=e[22],i=e.slice(23);for(let e=0;e<r&&!(i.length<3);e++){var s=63&i[0],a=i[1]<<8|i[2];i=i.slice(3);for(let e=0;e<a&&!(i.length<2);e++){var o=i[0]<<8|i[1];if(i.length<2+o)break;if(i=i.slice(2),33==s){let e=new Uint8Array(o);e.set(i.slice(0,o),0),t.psps=function(e){let t={},r=e.length,i=[],n=new ve(e);n.read(1),n.read(6),n.read(6),n.read(3);for(let e=2;e<r;e++)e+2<r&&3==n.look(24)?(i.push(n.read(8)),i.push(n.read(8)),e+=2,n.read(8)):i.push(n.read(8));let s=new Uint8Array(i),a=new ve(s);var o;return t.sps_video_parameter_set_id=a.read(4),t.sps_max_sub_layers_minus1=a.read(3),t.sps_temporal_id_nesting_flag=a.read(1),t.profile_tier_level=function(t,r){let i={};i.profile_space=t.read(2),i.tier_flag=t.read(1),i.profile_idc=t.read(5),i.profile_compatibility_flags=t.read(32),i.general_progressive_source_flag=t.read(1),i.general_interlaced_source_flag=t.read(1),i.general_non_packed_constraint_flag=t.read(1),i.general_frame_only_constraint_flag=t.read(1),t.read(32),t.read(12),i.level_idc=t.read(8),i.sub_layer_profile_present_flag=[],i.sub_layer_level_present_flag=[];for(let e=0;e<r;e++)i.sub_layer_profile_present_flag[e]=t.read(1),i.sub_layer_level_present_flag[e]=t.read(1);if(0<r)for(let e=r;e<8;e++)t.read(2);i.sub_layer_profile_space=[],i.sub_layer_tier_flag=[],i.sub_layer_profile_idc=[],i.sub_layer_profile_compatibility_flag=[],i.sub_layer_progressive_source_flag=[],i.sub_layer_interlaced_source_flag=[],i.sub_layer_non_packed_constraint_flag=[],i.sub_layer_frame_only_constraint_flag=[],i.sub_layer_level_idc=[];for(let e=0;e<r;e++)i.sub_layer_profile_present_flag[e]&&(i.sub_layer_profile_space[e]=t.read(2),i.sub_layer_tier_flag[e]=t.read(1),i.sub_layer_profile_idc[e]=t.read(5),i.sub_layer_profile_compatibility_flag[e]=t.read(32),i.sub_layer_progressive_source_flag[e]=t.read(1),i.sub_layer_interlaced_source_flag[e]=t.read(1),i.sub_layer_non_packed_constraint_flag[e]=t.read(1),i.sub_layer_frame_only_constraint_flag[e]=t.read(1),t.read(32),t.read(12)),i.sub_layer_level_present_flag[e]?i.sub_layer_level_idc[e]=t.read(8):i.sub_layer_level_idc[e]=1;return i}(a,t.sps_max_sub_layers_minus1),t.sps_seq_parameter_set_id=a.read_golomb(),t.chroma_format_idc=a.read_golomb(),3==t.chroma_format_idc?t.separate_colour_plane_flag=a.read(1):t.separate_colour_plane_flag=0,t.pic_width_in_luma_samples=a.read_golomb(),t.pic_height_in_luma_samples=a.read_golomb(),t.conformance_window_flag=a.read(1),t.conformance_window_flag?(e=1+(t.chroma_format_idc<2),o=1+(t.chroma_format_idc<3),t.conf_win_left_offset=a.read_golomb()*o,t.conf_win_right_offset=a.read_golomb()*o,t.conf_win_top_offset=a.read_golomb()*e,t.conf_win_bottom_offset=a.read_golomb()*e):(t.conf_win_left_offset=0,t.conf_win_right_offset=0,t.conf_win_top_offset=0,t.conf_win_bottom_offset=0),t}(e),n.profile=t.general_profile_idc,n.level=t.general_level_idc/30,n.width=t.psps.pic_width_in_luma_samples-(t.psps.conf_win_left_offset+t.psps.conf_win_right_offset),n.height=t.psps.pic_height_in_luma_samples-(t.psps.conf_win_top_offset+t.psps.conf_win_bottom_offset)}i=i.slice(o)}}}while(0);return n.codecWidth=n.width||1920,n.codecHeight=n.height||1080,n.presentHeight=n.codecHeight,n.presentWidth=n.codecWidth,n.timescale=1e3,n.refSampleDuration=1e3/23976*1e3,n.videoType="hevc",n}(t)),e.codecWidth&&e.codecHeight&&h&&u&&(e.codecWidth!==h||e.codecHeight!==u)&&(I.debug.warn("worker",`
+                            decodeVideo: video width or height is changed,
+                            old width is ${h}, old height is ${u},
+                            new width is ${e.codecWidth}, new height is ${e.codecHeight},
+                            and emit change event`),A=!0,postMessage({cmd:"wasmWidthOrHeightChange"}))}var n;A?I.debug.warn("worker","decodeVideo: video width or height is changed, and return"):I.isVideoSequenceHeader(t)?I.debug.warn("worker","decodeVideo and payload is video sequence header so drop this frame"):t.byteLength<12?I.debug.warn("worker","decodeVideo and payload is too small , payload length is "+t.byteLength):(n=t.slice(5),D.decode(n,e?1:0,r),I._opt.isRecording&&I._opt.recordType===z&&postMessage({cmd:"videoNalu",buffer:n,isIFrame:e,ts:r,cts:i},[t.buffer]))}else I.debug.warn("worker","decodeVideo: first frame is not iframe");else I.setCodecVideo(t)},clearBuffer:function(){var e=0<arguments.length&&void 0!==arguments[0]&&arguments[0];I.debug.log("worker",`clearBuffer,bufferList length is ${i.length}, need clear is `+e),e&&(i=[]),I.resetAllDelay(),I.dropping=!0},dropBuffer$2:function(){var e,t,r;0<i.length&&(I.isPushDropping=!0,0<=(e=i.findIndex(e=>ye(e.isIFrame)&&2===e.type))?(t=(i=i.slice(e)).shift(),r=I.getDelayNotUpdateDelay(t.ts),I.doDecode(t),I.isPushDropping=!1,I.debug.log("worker",`dropBuffer$2() iFrameIndex is ${e},and bufferList length is ${i.length} and tempDelay is ${r} ,delay is ${I.delay} `)):I.isPushDropping=!1),0===i.length&&(I.isPushDropping=!1)},demuxM7s:function(e){const t=new DataView(e),r=t.getUint32(1,!1);switch(t.getUint8(0)){case 1:I.decode(new Uint8Array(e,5),{type:1,ts:r});break;case 2:var i;5<t.byteLength&&(i=t.getUint8(5)>>4==1,I.isPlayer&&(I.calcNetworkDelay(r),i&&I.calcIframeIntervalTimestamp(r)),I.decode(new Uint8Array(e,5),{type:2,ts:r,isIFrame:i}))}},demuxNakedFlow:function(e){k.dispatch(e)},demuxFmp4:function(e){e=new Uint8Array(e);C.dispatch(e)},demuxMpeg4:function(e){F.dispatch(e)},calcNetworkDelay:function(e){var t,r,i;c&&0<e&&(null===g?(g=e,y=me()):e<g&&(I.debug.warn("worker",`calcNetworkDelay, dts is ${e} less than bufferStartDts is `+g),g=e,y=me()),i=(t=e-g)<(r=me()-y)?r-t:0,(I.networkDelay=i)>I._opt.networkDelay&&I._opt.playType===L&&(I.debug.warn("worker",`calcNetworkDelay now dts:${e}, start dts is ${g} vs start is ${t},local diff is ${r} ,delay is `+i),postMessage({cmd:M,type:"networkDelayTimeout",value:i})))},calcIframeIntervalTimestamp:function(e){null===E?E=e:E<e&&(postMessage({cmd:"iframeIntervalTs",value:e-E}),E=e)},canVisibilityDecodeNotDrop:function(){return I._opt.visibility&&h*u<=2073600},isPlaybackCacheBeforeDecodeForFpsRender:function(){return!I.isPlayer&&I._opt.playbackIsCacheBeforeDecodeForFpsRender},isPlaybackOnlyDecodeIFrame:function(){return I._opt.playbackRate>=I._opt.playbackForwardMaxRateDecodeIFrame},playbackUpdatePlaybackRate:function(){I.clearBuffer(!0)},isVideoSequenceHeader:function(e){return e[0]>>4==1&&e[1]===fe},onOffscreenCanvasWebglContextLost:function(e){I.debug.error("worker","handleOffscreenCanvasWebglContextLost and next try to create webgl"),e.preventDefault(),B=!0,I.webglObj.destroy(),I.webglObj=null,I.offscreenCanvasGL=null,setTimeout(()=>{I.offscreenCanvasGL=I.offscreenCanvas.getContext("webgl"),I.offscreenCanvasGL&&I.offscreenCanvasGL.getContextAttributes().stencil?(I.webglObj=Z(I.offscreenCanvasGL,I._opt.openWebglAlignment),B=!1):I.debug.error("worker","handleOffscreenCanvasWebglContextLost, stencil is false")},500)},onOffscreenCanvasWebglContextRestored:function(e){I.debug.log("worker","handleOffscreenCanvasWebglContextRestored"),e.preventDefault()},videoInfo:function(e,t,r){postMessage({cmd:re,code:e}),postMessage({cmd:ee,w:t,h:r}),h=t,u=r,I.useOffscreen()&&(I.offscreenCanvas=new OffscreenCanvas(t,r),I.offscreenCanvasGL=I.offscreenCanvas.getContext("webgl"),I.webglObj=Z(I.offscreenCanvasGL,I._opt.openWebglAlignment),I.offscreenCanvas.addEventListener("webglcontextlost",I.onOffscreenCanvasWebglContextLost,!1),I.offscreenCanvas.addEventListener("webglcontextrestored",I.onOffscreenCanvasWebglContextRestored,!1))},audioInfo:function(e,t,r){postMessage({cmd:"audioCode",code:e}),postMessage({cmd:"initAudio",sampleRate:t,channels:r}),w=r},yuvData:function(e,t){if(I.isDestroyed)I.debug.log("worker","yuvData, decoder is destroyed and return");else{var r,i=h*u*3/2,e=l.HEAPU8.subarray(e,e+i),i=new Uint8Array(e);if(I.useOffscreen())try{B||(I.webglObj.renderYUV(h,u,i),r=I.offscreenCanvas.transferToImageBitmap(),postMessage({cmd:R,buffer:r,delay:I.delay,ts:t},[r]))}catch(e){I.debug.error("worker","yuvData, transferToImageBitmap error is",e)}else postMessage({cmd:R,output:i,delay:I.delay,ts:t},[i.buffer])}},pcmData:function(n,s,a){if(I.isDestroyed)I.debug.log("worker","pcmData, decoder is destroyed and return");else{let t=s,r=[],e=0,i=I._opt.audioBufferSize;for(let e=0;e<2;e++){var o=l.HEAPU32[(n>>2)+e]>>2;r[e]=l.HEAPF32.subarray(o,o+t)}if(v){if(!(t>=(s=i-v)))return v+=t,d[0]=Float32Array.of(...d[0],...r[0]),void(2==w&&(d[1]=Float32Array.of(...d[1],...r[1])));b[0]=Float32Array.of(...d[0],...r[0].subarray(0,s)),2==w&&(b[1]=Float32Array.of(...d[1],...r[1].subarray(0,s))),postMessage({cmd:te,buffer:b,ts:a},b.map(e=>e.buffer)),e=s,t-=s}for(v=t;v>=i;v-=i)b[0]=r[0].slice(e,e+=i),2==w&&(b[1]=r[1].slice(e-i,e)),postMessage({cmd:te,buffer:b,ts:a},b.map(e=>e.buffer));v&&(d[0]=r[0].slice(e),2==w&&(d[1]=r[1].slice(e)))}},sendWebsocketMessage:function(e){r?1===r.readyState?r.send(e):I.debug.error("worker","socket is not open"):I.debug.error("worker","socket is null")},timeEnd:function(){I.debug.error("worker","jessibuca pro 体验结束,请刷新页面再次体验，如需要购买商业授权，可以联系微信：bosswancheng"),I.close(),postMessage({cmd:ne})},postStreamToMain(e,t){postMessage({cmd:"tempStream",type:t,buffer:e},[e.buffer])}},P=(I.debug=new be(I),null),D=(l.AudioDecoder&&(P=new l.AudioDecoder(I)),null);l.VideoDecoder&&(D=new l.VideoDecoder(I)),postMessage({cmd:"init"}),self.onmessage=function(e){var t=e.data;switch(t.cmd){case"init":try{I._opt=Object.assign(I._opt,JSON.parse(t.opt))}catch(e){}I.init();break;case"decode":I.pushBuffer(t.buffer,t.options);break;case"audioDecode":I.decodeAudio(t.buffer,t.ts);break;case"videoDecode":I.decodeVideo(t.buffer,t.ts,t.isIFrame);break;case"clearBuffer":I.clearBuffer(t.needClear);break;case"fetchStream":I.fetchStream(t.url,JSON.parse(t.opt));break;case"close":I.close();break;case"updateConfig":I.debug.log("worker","updateConfig",t.key,t.value),I._opt[t.key]=t.value,"playbackRate"===t.key&&(I.playbackUpdatePlaybackRate(),I.isPlaybackCacheBeforeDecodeForFpsRender()&&I.playbackCacheLoop());break;case"sendWsMessage":I.sendWebsocketMessage(t.message)}}}K.Log,K.MP4BoxStream,K.DataStream,K.MultiBufferStream,K.MPEG4DescriptorParser,K.BoxParser,K.XMLSubtitlein4Parser,K.Textin4Parser,K.ISOFile,K.createFile,Date.now||(Date.now=function(){return(new Date).getTime()}),y.postRun=function(){Ye(y)}});
diff --git a/ui/decoder-pro.wasm b/ui/decoder-pro.wasm
index 5786486..eeb02ee 100755
Binary files a/ui/decoder-pro.wasm and b/ui/decoder-pro.wasm differ
diff --git a/ui/demo.html b/ui/demo.html
new file mode 100644
index 0000000..3c1fba1
--- /dev/null
+++ b/ui/demo.html
@@ -0,0 +1,554 @@
+<!DOCTYPE html>
+<html lang="en">
+
+<head>
+  <meta charset="UTF-8">
+  <title>Preview by JessibucaPro</title>
+  <script src="./vconsole.js"></script>
+  <script src="./jessibuca-pro-demo.js"></script>
+  <style>
+    body {
+      background: linear-gradient(90deg, red, cyan);
+    }
+
+    body::before {
+      content: "";
+      position: absolute;
+      top: 0;
+      left: 0;
+      bottom: 0;
+      right: 0;
+      -webkit-mask-image: linear-gradient(to bottom, transparent, black);
+      background: linear-gradient(90deg, hotpink, rgb(102, 51, 153));
+    }
+
+    .root {
+      display: flex;
+      place-content: center;
+      margin-top: 3rem;
+    }
+
+    .container-shell {
+      backdrop-filter: blur(5px);
+      background: hsla(0, 0%, 50%, 0.5);
+      padding: 30px 4px 10px 4px;
+      /* border: 2px solid black; */
+      width: auto;
+      position: relative;
+      border-radius: 5px;
+      box-shadow: 0 10px 20px;
+    }
+
+    .container-shell:before {
+      content: "preview powered by jessibuca pro";
+      position: absolute;
+      color: darkgray;
+      top: 4px;
+      left: 10px;
+      text-shadow: 1px 1px black;
+    }
+
+    #container {
+      background: rgba(13, 14, 27, 0.7);
+      width: 960px;
+      height: 597px;
+    }
+
+    .input {
+      display: flex;
+      margin-top: 10px;
+      color: white;
+      place-content: stretch;
+    }
+
+    .input2 {
+      bottom: 0px;
+    }
+
+    .input input {
+      flex: auto;
+    }
+
+    .err {
+      position: absolute;
+      top: 40px;
+      left: 10px;
+      color: red;
+    }
+
+    .option {
+      position: absolute;
+      top: 4px;
+      right: 10px;
+      display: flex;
+      place-content: center;
+      font-size: 12px;
+    }
+
+    .option span {
+      color: white;
+    }
+
+    .page {
+
+      /* background-repeat: no-repeat;
+      background-position: top; */
+    }
+
+    @media (max-width: 720px) {
+      #container {
+        width: 90vw;
+        height: 52.7vw;
+      }
+    }
+  </style>
+</head>
+
+<body class="page">
+  <div class="root">
+    <div class="container-shell">
+      <div id="container"></div>
+      <div class="input">
+        <div><input type="checkbox" checked id="useMSE" /><span>MediaSource</span>
+          <input type="checkbox" id="useWCS" /><span>Webcodec</span>
+          <input type="checkbox" id="useSIMD" /><span>SIMD</span>
+        </div>
+      </div>
+      <div class="input">
+        <span>协议切换:</span>
+        <select id="protocol">
+          <option value="hdl">hdl(http-flv)</option>
+          <option value="ws-flv">ws-flv</option>
+          <option value="ws-raw">jessica(ws-raw)</option>
+          <option value="ws-h265">ws-h265</option>
+          <option value="ws-h264">ws-h264</option>
+          <option value="http-h265">http-h265</option>
+          <option value="http-h264">http-h264</option>
+          <option value="fmp4">fmp4</option>
+          <option value="hls">hls</option>
+          <option value="webrtc">webrtc</option>
+          <option value="webtransport">webtransport</option>
+        </select>
+      </div>
+      <div class="input">
+        <div>
+          <span>缓存时长：</span>
+          <input placeholder="单位：秒" type="text" id="videoBuffer" style="width: 50px" value="0">秒
+          <span>缓存延迟(延迟超过会触发丢帧)：</span>
+          <input placeholder="单位：秒" type="text" id="videoBufferDelay" style="width: 50px" value="5">秒
+          <button id="replay">重播</button>
+        </div>
+      </div>
+
+      <div class="input">
+        <div>输入URL：</div>
+        <input autocomplete="on" id="playUrl" value="" />
+        <button id="play">播放</button>
+        <button id="pause" style="display: none">停止</button>
+      </div>
+      <div class="input" style="line-height: 30px">
+        <button id="destroy">销毁</button>
+        <span class="fps-inner"></span>
+      </div>
+    </div>
+  </div>
+  <div class="input">
+    <div>
+      当前浏览器：
+      <span id="mseSupport264" style="color: green;display: none">支持MSE H264解码；</span>
+      <span id="mseSupport" style="color: green;display: none">支持MSE H265解码；</span>
+      <span id="mseNotSupport" style="color: red;display: none">不支持MSE H264解码；</span>
+      <span id="mseNotSupport264" style="color: red;display: none">不支持MSE H265解码,会自动切换成wasm解码；</span>
+    </div>
+  </div>
+  <div class="input">
+    <div>
+      当前浏览器：
+      <span id="wcsSupport264" style="color: green;display: none">支持Webcodecs H264解码；</span>
+      <span id="wcsSupport" style="color: green;display: none">支持Webcodecs H265解码；</span>
+      <span id="wcsNotSupport264" style="color: red;display: none">不支持Webcodecs H264解码(https/localhost)；</span>
+      <span id="wcsNotSupport" style="color: red;display: none">不支持Webcodecs
+        H265解码(https/localhost),会自动切换成wasm解码</span>
+    </div>
+  </div>
+  <div class="input">
+    <div>
+      当前浏览器：
+      <span id="simdSupport" style="color: green;display: none">支持WASM SIMD解码</span>
+      <span id="simdNotSupport" style="color: red;display: none">不支持WASM SIMD解码,会自动切换成wasm解码</span>
+    </div>
+  </div>
+  <script>
+    function getBrowser() {
+      const UserAgent = window.navigator.userAgent.toLowerCase() || '';
+      let browserInfo = {
+        type: '',
+        version: ''
+      };
+      var browserArray = {
+        IE: window.ActiveXObject || "ActiveXObject" in window, // IE
+        Chrome: UserAgent.indexOf('chrome') > -1 && UserAgent.indexOf('safari') > -1, // Chrome浏览器
+        Firefox: UserAgent.indexOf('firefox') > -1, // 火狐浏览器
+        Opera: UserAgent.indexOf('opera') > -1, // Opera浏览器
+        Safari: UserAgent.indexOf('safari') > -1 && UserAgent.indexOf('chrome') == -1, // safari浏览器
+        Edge: UserAgent.indexOf('edge') > -1, // Edge浏览器
+        QQBrowser: /qqbrowser/.test(UserAgent), // qq浏览器
+        WeixinBrowser: /MicroMessenger/i.test(UserAgent) // 微信浏览器
+      };
+      // console.log(browserArray)
+      for (let i in browserArray) {
+        if (browserArray[i]) {
+          let versions = '';
+          if (i === 'IE') {
+            const versionArray = UserAgent.match(/(msie\s|trident.*rv:)([\w.]+)/);
+            if (versionArray && versionArray.length > 2) {
+              versions = UserAgent.match(/(msie\s|trident.*rv:)([\w.]+)/)[2];
+            }
+          } else if (i === 'Chrome') {
+            for (let mt in navigator.mimeTypes) {
+              //检测是否是360浏览器(测试只有pc端的360才起作用)
+              if (navigator.mimeTypes[mt]['type'] === 'application/360softmgrplugin') {
+                i = '360';
+              }
+            }
+            const versionArray = UserAgent.match(/chrome\/([\d.]+)/);
+            if (versionArray && versionArray.length > 1) {
+              versions = versionArray[1];
+            }
+          } else if (i === 'Firefox') {
+            const versionArray = UserAgent.match(/firefox\/([\d.]+)/);
+            if (versionArray && versionArray.length > 1) {
+              versions = versionArray[1];
+            }
+          } else if (i === 'Opera') {
+            const versionArray = UserAgent.match(/opera\/([\d.]+)/);
+            if (versionArray && versionArray.length > 1) {
+              versions = versionArray[1];
+            }
+          } else if (i === 'Safari') {
+            const versionArray = UserAgent.match(/version\/([\d.]+)/);
+            if (versionArray && versionArray.length > 1) {
+              versions = versionArray[1];
+            }
+          } else if (i === 'Edge') {
+            const versionArray = UserAgent.match(/edge\/([\d.]+)/);
+            if (versionArray && versionArray.length > 1) {
+              versions = versionArray[1];
+            }
+          } else if (i === 'QQBrowser') {
+            const versionArray = UserAgent.match(/qqbrowser\/([\d.]+)/);
+            if (versionArray && versionArray.length > 1) {
+              versions = versionArray[1];
+            }
+          }
+          browserInfo.type = i;
+          browserInfo.version = parseInt(versions);
+        }
+      }
+      return browserInfo;
+    }
+
+
+    function checkSupportMSEHevc() {
+      return window.MediaSource && window.MediaSource.isTypeSupported('video/mp4; codecs="hev1.1.6.L123.b0"');
+    }
+
+    function checkSupportMSEH264() {
+      return window.MediaSource && window.MediaSource.isTypeSupported('video/mp4; codecs="avc1.64002A"');
+    }
+
+    function checkSupportWCSHevc() {
+      const browserInfo = getBrowser();
+
+      return browserInfo.type.toLowerCase() === 'chrome' && browserInfo.version >= 107 && (location.protocol === 'https:' || location.hostname === 'localhost');
+    }
+
+    function checkSupportWCS() {
+      return "VideoEncoder" in window;
+    }
+
+
+    function checkSupportSIMD() {
+      return WebAssembly && WebAssembly.validate(new Uint8Array([0, 97, 115, 109, 1, 0, 0, 0, 1, 5, 1, 96, 0, 1, 123, 3, 2, 1, 0, 10, 10, 1, 8, 0, 65, 0, 253, 15, 253, 98, 11]));
+    }
+
+    let support = document.getElementById('mseSupport');
+    let notSupport = document.getElementById('mseNotSupport');
+    if (checkSupportMSEHevc()) {
+      support.style.display = 'inline-block';
+    } else {
+      notSupport.style.display = 'inline-block';
+    }
+
+    let supportH264 = document.getElementById('mseSupport264');
+    let notSupportH264 = document.getElementById('mseNotSupport264');
+    if (checkSupportMSEH264()) {
+      supportH264.style.display = 'inline-block';
+    } else {
+      notSupportH264.style.display = 'inline-block';
+    }
+
+
+    let supportWcsHevc = document.getElementById('wcsSupport');
+    let notSupportWcsHevc = document.getElementById('wcsNotSupport');
+
+    if (checkSupportWCSHevc()) {
+      supportWcsHevc.style.display = 'inline-block';
+    } else {
+      notSupportWcsHevc.style.display = 'inline-block';
+    }
+    let supportWcs = document.getElementById('wcsSupport264');
+    let notSupportWcs = document.getElementById('wcsNotSupport264');
+    if (checkSupportWCS()) {
+      supportWcs.style.display = 'inline-block';
+    } else {
+      notSupportWcs.style.display = 'inline-block';
+    }
+
+
+    let supportSimd = document.getElementById('simdSupport');
+    let notSupportSimd = document.getElementById('simdNotSupport');
+
+    if (checkSupportSIMD()) {
+      supportSimd.style.display = 'inline-block';
+    } else {
+      notSupportSimd.style.display = 'inline-block';
+    }
+
+  </script>
+
+  <script>
+    var $player = document.getElementById('play');
+    var $pause = document.getElementById('pause');
+    var $playHref = document.getElementById('playUrl');
+    var $container = document.getElementById('container');
+    var $destroy = document.getElementById('destroy');
+    var $useMSE = document.getElementById('useMSE');
+    var $useSIMD = document.getElementById('useSIMD');
+    var $useWCS = document.getElementById('useWCS');
+    var $videoBuffer = document.getElementById('videoBuffer');
+    var $videoBufferDelay = document.getElementById('videoBufferDelay');
+    var $replay = document.getElementById('replay');
+    var $fps = document.querySelector('.fps-inner');
+    var $protocol = document.getElementById('protocol');
+    var showOperateBtns = true; // 是否显示按钮
+    var forceNoOffscreen = true; //
+    var jessibuca = null;
+
+    function isMobile() {
+      return (/iphone|ipad|android.*mobile|windows.*phone|blackberry.*mobile/i.test(window.navigator.userAgent.toLowerCase()));
+    }
+
+    function isPad() {
+      return (/ipad|android(?!.*mobile)|tablet|kindle|silk/i.test(window.navigator.userAgent.toLowerCase()));
+    }
+
+    const useVconsole = isMobile() || isPad();
+
+    if (useVconsole && window.VConsole) {
+      new window.VConsole();
+    }
+
+    const query = new URLSearchParams(location.search);
+    const isHttps = location.protocol.startsWith("https");
+    const type = query.get('type') || 'hdl';
+    $protocol.value = type;
+    let pluginName = type;
+    let ext = "." + type;
+    switch (type) {
+      case 'hdl':
+        ext = '.flv';
+        break;
+      case 'ws-flv':
+        ext = '.flv';
+        pluginName = 'jessica';
+        break;
+      case 'ws-raw':
+        ext = "";
+        pluginName = 'jessica';
+        break;
+      case 'ws-h265':
+        ext = '.h265';
+        pluginName = 'jessica';
+        break;
+      case 'ws-h264':
+        ext = '.h264';
+        pluginName = 'jessica';
+        break;
+      case 'http-h265':
+        ext = '.h265';
+        pluginName = 'jessica';
+        break;
+      case 'http-h264':
+        ext = '.h264';
+        pluginName = 'jessica';
+        break;
+      case 'fmp4':
+        ext = '.mp4';
+        break;
+      case 'hls':
+        ext = '.m3u8';
+        break;
+    }
+    $playHref.value = (type.startsWith('ws') ? (isHttps ? "wss://" : "ws://") + location.host : location.origin) + location.pathname.replace('preview', pluginName) + ext;
+    switch (type) {
+      case 'webrtc':
+        $playHref.value = 'webrtc://' + location.host + location.pathname.replace('preview', pluginName + '/play');
+        break;
+      case 'webtransport':
+        $playHref.value = 'wt://' + location.hostname + ':4433' + location.pathname.replace('preview', 'play');
+        break;
+    }
+    function create() {
+      jessibuca = new JessibucaPro({
+        container: $container,
+        videoBuffer: Number($videoBuffer.value), // 缓存时长
+        videoBufferDelay: Number($videoBufferDelay.value), // 1000s
+        isResize: false,
+        text: "",
+        loadingText: "加载中",
+        debug: true,
+        debugLevel: "debug",
+        useMSE: $useMSE.checked === true,
+        useSIMD: $useSIMD.checked === true,
+        useWCS: $useWCS.checked === true,
+        showBandwidth: showOperateBtns, // 显示网速
+        showPerformance: showOperateBtns, // 显示性能
+        operateBtns: {
+          fullscreen: showOperateBtns,
+          screenshot: showOperateBtns,
+          play: showOperateBtns,
+          audio: showOperateBtns,
+          ptz: showOperateBtns,
+          quality: showOperateBtns,
+          performance: showOperateBtns,
+        },
+        heartTimeoutReplayUseLastFrameShow: true,
+        audioEngine: "worklet",
+        qualityConfig: ['普清', '高清', '超清', '4K', '8K'],
+        forceNoOffscreen: forceNoOffscreen,
+        isNotMute: false,
+        heartTimeout: 10,
+        // isFlv: true
+      },);
+
+
+      jessibuca.on('ptz', (arrow) => {
+        console.log('ptz', arrow);
+      });
+
+      jessibuca.on('streamQualityChange', (value) => {
+        console.log('streamQualityChange', value);
+      });
+
+      jessibuca.on('timeUpdate', (value) => {
+        // console.log('timeUpdate', value);
+      });
+
+      jessibuca.on('stats', (stats) => {
+        // console.log('stats', stats);
+        $fps.textContent = `FPS: ${stats.fps} DFPS: ${stats.dfps}`;
+      });
+
+      jessibuca.on(JessibucaPro.EVENTS.crashLog, (log) => {
+        console.log('crashLog', log);
+      });
+
+
+      $player.style.display = 'inline-block';
+      $pause.style.display = 'none';
+      $destroy.style.display = 'none';
+      $fps.textContent = '';
+    }
+
+
+    create();
+
+    function play() {
+      var href = $playHref.value;
+      if (href) {
+        jessibuca.play(href);
+        $player.style.display = 'none';
+        $pause.style.display = 'inline-block';
+        $destroy.style.display = 'inline-block';
+      }
+    }
+
+
+    function replay() {
+      if (jessibuca) {
+        jessibuca.destroy().then(() => {
+          create();
+          play();
+        });
+      } else {
+        create();
+        play();
+      }
+    }
+
+    $replay.addEventListener('click', function () {
+      replay();
+    });
+
+    $player.addEventListener('click', function () {
+      play();
+    }, false);
+
+
+    $pause.addEventListener('click', function () {
+      $player.style.display = 'inline-block';
+      $pause.style.display = 'none';
+      $fps.textContent = '';
+      jessibuca.pause();
+    });
+
+    $destroy.addEventListener('click', function () {
+      if (jessibuca) {
+        jessibuca.destroy().then(() => {
+          create();
+        });
+      } else {
+        create();
+      }
+
+    });
+
+    $useMSE.addEventListener('click', function () {
+      const checked = $useMSE.checked;
+      if (checked) {
+        $useSIMD.checked = false;
+        $useWCS.checked = false;
+      }
+      replay();
+    });
+
+    $useSIMD.addEventListener('click', function () {
+      const checked = $useSIMD.checked;
+      if (checked) {
+        $useMSE.checked = false;
+        $useWCS.checked = false;
+      }
+      replay();
+    });
+
+    $useWCS.addEventListener('click', function () {
+      const checked = $useWCS.checked;
+      if (checked) {
+        $useMSE.checked = false;
+        $useSIMD.checked = false;
+      }
+      replay();
+    });
+
+    $protocol.addEventListener('change', function () {
+      if ($protocol.value === 'webtransport')
+        location.replace('https://local.monibuca.com:8081' + location.pathname + '?type=' + $protocol.value);
+      else
+        location.replace(location.origin + location.pathname + '?type=' + $protocol.value);
+    });
+  </script>
+
+</body>
+
+</html>
\ No newline at end of file
diff --git a/ui/index.html b/ui/index.html
deleted file mode 100644
index 997cc76..0000000
--- a/ui/index.html
+++ /dev/null
@@ -1,24 +0,0 @@
-<!DOCTYPE html>
-<html lang="en">
-<head>
-    <meta charset="UTF-8">
-    <title>M7s Preview 预览</title>
-</head>
-<body>
-<a href="javascript:void 0" id="unmute">解除静音</a>
-<script src="jessibuca-pro-preview.js"></script>
-<script>
-  (function(){
-    var ctx = new AudioContext();
-    if(ctx.state == "running"){
-      document.getElementById("unmute").style.display = "none";
-    } else {
-      ctx.onstatechange = ()=> {
-      if(ctx.state == 'running'){
-        document.getElementById("unmute").style.display = "none";
-      }
-    }}
-  })()
-</script>
-</body>
-</html>
\ No newline at end of file
diff --git a/ui/jessibuca-pro-demo.js b/ui/jessibuca-pro-demo.js
new file mode 100644
index 0000000..4649e87
--- /dev/null
+++ b/ui/jessibuca-pro-demo.js
@@ -0,0 +1,460 @@
+!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?module.exports=t():"function"==typeof define&&define.amd?define(t):(e="undefined"!=typeof globalThis?globalThis:e||self)["jessibuca-demo"]=t()}(this,function(){"use strict";const i="fetch",F="websocket",O="worker",n="player",N="playerAudio",A="playbackTF",u="mp4",j="webm",z="flv",G="webTransport",H="nakedFlow",V="fmp4",W="mpeg4",K={flv:"FLV",m7s:"m7s",hls:"HLS",fmp4:"FMP4",mpeg4:"MPEG4",webrtc:"Webrtc",webTransport:"WebTransport",nakedFlow:"裸流"},Y="canvas",q="video",J="debug",Q="warn",$="click",X="jbprov",Z={url:"",playbackConfig:{},fullscreenWatermarkConfig:{},playType:n,playbackForwardMaxRateDecodeIFrame:4,playOptions:{},isLive:!0,isMulti:!1,isCrypto:!1},ee={playType:n,container:"",videoBuffer:1e3,videoBufferDelay:1e3,networkDelay:1e4,isResize:!0,isFullResize:!1,isFlv:!1,isHls:!1,isFmp4:!1,isWebrtc:!1,isWebrtcForZLM:!1,isNakedFlow:!1,isMpeg4:!1,debug:!1,debugLevel:Q,debugUuid:"",isMulti:!1,hotKey:!1,loadingTimeout:10,heartTimeout:10,timeout:10,pageVisibilityHiddenTimeout:300,loadingTimeoutReplay:!0,heartTimeoutReplay:!0,loadingTimeoutReplayTimes:3,heartTimeoutReplayTimes:3,heartTimeoutReplayUseLastFrameShow:!1,replayUseLastFrameShow:!1,supportDblclickFullscreen:!1,showBandwidth:!1,showPerformance:!1,mseCorrectTimeDuration:20,keepScreenOn:!0,isNotMute:!1,hasAudio:!0,hasVideo:!0,operateBtns:{fullscreen:!1,screenshot:!1,play:!1,audio:!1,record:!1,ptz:!1,quality:!1,zoom:!1,close:!1,scale:!1,performance:!1,aiFace:!1,aiObject:!1,fullscreenFn:null,fullscreenExitFn:null,screenshotFn:null,playFn:null,pauseFn:null,recordFn:null,recordStopFn:null},extendOperateBtns:[],contextmenuBtns:[],watermarkConfig:{},controlAutoHide:!1,hasControl:!1,loadingIcon:!0,loadingText:"",background:"",backgroundLoadingShow:!1,loadingBackground:"",decoder:"decoder-pro.js",decoderAudio:"decoder-pro-audio.js",decoderWASM:"",isDecoderUseCDN:!1,url:"",rotate:0,mirrorRotate:"none",playbackConfig:{playList:[],fps:"",showControl:!0,showRateBtn:!1,rateConfig:[],isCacheBeforeDecodeForFpsRender:!1,uiUsePlaybackPause:!1,isPlaybackPauseClearCache:!0,isUseFpsRender:!1,isUseLocalCalculateTime:!1,localOneFrameTimestamp:40,supportWheel:!1},qualityConfig:[],defaultStreamQuality:"",scaleConfig:["拉伸","缩放","正常"],forceNoOffscreen:!0,hiddenAutoPause:!1,protocol:2,demuxType:z,useWasm:!1,useWCS:!1,useSIMD:!0,wcsUseVideoRender:!0,wasmUseVideoRender:!0,mseUseCanvasRender:!1,hlsUseCanvasRender:!1,useMSE:!1,useOffscreen:!1,useWebGPU:!1,mseDecodeErrorReplay:!0,wcsDecodeErrorReplay:!0,wasmDecodeErrorReplay:!0,autoWasm:!0,webglAlignmentErrorReplay:!0,webglContextLostErrorReplay:!0,openWebglAlignment:!1,syncAudioAndVideo:!1,playbackDelayTime:1e3,playbackFps:25,playbackForwardMaxRateDecodeIFrame:4,playbackCurrentTimeMove:!0,useVideoRender:!0,useCanvasRender:!1,networkDelayTimeoutReplay:!1,recordType:u,checkFirstIFrame:!0,nakedFlowFps:25,audioEngine:null,isShowRecordingUI:!0,isShowZoomingUI:!0,useFaceDetector:!1,useObjectDetector:!1,ptzClickType:$,ptzStopEmitDelay:.3,ptzZoomShow:!1,ptzApertureShow:!1,ptzFocusShow:!1,ptzMoreArrowShow:!1,weiXinInAndroidAudioBufferSize:4800,isCrypto:!1,cryptoKey:"",cryptoIV:"",cryptoKeyUrl:"",autoResize:!1,useWebFullScreen:!1,ptsMaxDiff:3600,aiFaceDetectWidth:192,aiObjectDetectWidth:192,videoRenderSupportScale:!0,mediaSourceTsIsMaxDiffReplay:!0,controlHtml:"",isH265:!1,supportLockScreenPlayAudio:!0,supportHls265:!0},te="init",ie="initVideo",re="initAudio",se="audioCode",ae="videoCode",ne="videoCodec",oe="workerEnd",le="closeEnd",b={fullscreen:"fullscreen$2",webFullscreen:"webFullscreen",decoderWorkerInit:"decoderWorkerInit",play:"play",playing:"playing",pause:"pause",mute:"mute",load:"load",loading:"loading",zooming:"zooming",videoInfo:"videoInfo",timeUpdate:"timeUpdate",audioInfo:"audioInfo",log:"log",error:"error",kBps:"kBps",timeout:"timeout",delayTimeout:"delayTimeout",delayTimeoutRetryEnd:"delayTimeoutRetryEnd",loadingTimeout:"loadingTimeout",loadingTimeoutRetryEnd:"loadingTimeoutRetryEnd",stats:"stats",performance:"performance",faceDetectActive:"faceDetectActive",objectDetectActive:"objectDetectActive",record:"record",recording:"recording",recordingTimestamp:"recordingTimestamp",recordStart:"recordStart",recordEnd:"recordEnd",recordCreateError:"recordCreateError",recordBlob:"recordBlob",buffer:"buffer",videoFrame:"videoFrame",start:"start",metadata:"metadata",resize:"resize",volumechange:"volumechange",destroy:"destroy",beforeDestroy:"beforeDestroy",streamEnd:"streamEnd",streamRate:"streamRate",streamAbps:"streamAbps",streamVbps:"streamVbps",streamDts:"streamDts",streamSuccess:"streamSuccess",streamMessage:"streamMessage",streamError:"streamError",streamStats:"streamStats",mseSourceOpen:"mseSourceOpen",mseSourceClose:"mseSourceClose",mseSourceended:"mseSourceended",mseSourceBufferError:"mseSourceBufferError",mseAddSourceBufferError:"mseAddSourceBufferError",mseSourceBufferBusy:"mseSourceBufferBusy",mseSourceBufferFull:"mseSourceBufferFull",videoWaiting:"videoWaiting",videoTimeUpdate:"videoTimeUpdate",videoSyncAudio:"videoSyncAudio",playToRenderTimes:"playToRenderTimes",playbackTime:"playbackTime",playbackTimestamp:"playbackTimestamp",playbackPrecision:"playbackPrecision",playbackJustTime:"playbackJustTime",pla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ci(3),ci!=Float32Array&&(Et[0]=0,Et[1]=0,Et[2]=0),Zr=new ci(4),ci!=Float32Array&&(Zr[0]=0,Zr[1]=0,Zr[2]=0,Zr[3]=0);class mi{constructor(e,t){this.gl=e,t&&this.gl.pixelStorei(this.gl.UNPACK_ALIGNMENT,1);t=this._initShaderProgram();this._programInfo={program:t,attribLocations:{vertexPosition:e.getAttribLocation(t,"aVertexPosition"),texturePosition:e.getAttribLocation(t,"aTexturePosition")},uniformLocations:{projectionMatrix:e.getUniformLocation(t,"uProjectionMatrix"),modelMatrix:e.getUniformLocation(t,"uModelMatrix"),viewMatrix:e.getUniformLocation(t,"uViewMatrix"),rgbatexture:e.getUniformLocation(t,"rgbaTexture"),ytexture:e.getUniformLocation(t,"yTexture"),utexture:e.getUniformLocation(t,"uTexture"),vtexture:e.getUniformLocation(t,"vTexture"),isyuv:e.getUniformLocation(t,"isyuv")}},this._buffers=this._initBuffers(),this._rgbatexture=this._createTexture(),this._ytexture=this._createTexture(),this._utexture=this._createTexture(),this._vtexture=this._createTexture()}destroy(){this.gl.deleteProgram(this._programInfo.program),this.gl.deleteBuffer(this._buffers.position),this.gl.deleteBuffer(this._buffers.texPosition),this.gl.deleteBuffer(this._buffers.indices),this.gl.deleteTexture(this._rgbatexture),this.gl.deleteTexture(this._ytexture),this.gl.deleteTexture(this._utexture),this.gl.deleteTexture(this._vtexture),this._programInfo=null,this._buffers=null,this._rgbatexture=null,this._ytexture=null,this._utexture=null,this._vtexture=null}_initShaderProgram(){var e=this._loadShader(this.gl.VERTEX_SHADER,"\n            attribute vec4 aVertexPosition;\n            attribute vec2 aTexturePosition;\n            varying lowp vec2 vTexturePosition;\n            void main(void) {\n              gl_Position = aVertexPosition;\n              vTexturePosition = aTexturePosition;\n            }\n        "),t=this._loadShader(this.gl.FRAGMENT_SHADER,"\n            precision highp float;\n            varying highp vec2 vTexturePosition;\n            uniform int isyuv;\n            uniform sampler2D rgbaTexture;\n            uniform sampler2D yTexture;\n            uniform sampler2D uTexture;\n            uniform sampler2D vTexture;\n\n            const mat4 YUV2RGB = mat4( 1.1643828125, 0, 1.59602734375, -.87078515625,\n                                       1.1643828125, -.39176171875, -.81296875, .52959375,\n                                       1.1643828125, 2.017234375, 0, -1.081390625,\n                                       0, 0, 0, 1);\n\n\n            void main(void) {\n\n                if (isyuv>0) {\n\n                    highp float y = texture2D(yTexture,  vTexturePosition).r;\n                    highp float u = texture2D(uTexture,  vTexturePosition).r;\n                    highp float v = texture2D(vTexture,  vTexturePosition).r;\n                    gl_FragColor = vec4(y, u, v, 1) * YUV2RGB;\n\n                } else {\n                    gl_FragColor =  texture2D(rgbaTexture, vTexturePosition);\n                }\n            }\n        "),i=this.gl.createProgram();return this.gl.attachShader(i,e),this.gl.attachShader(i,t),this.gl.linkProgram(i),this.gl.getProgramParameter(i,this.gl.LINK_STATUS)?i:(console.log("Unable to initialize the shader program: "+this.gl.getProgramInfoLog(i)),null)}_loadShader(e,t){const i=this.gl,r=i.createShader(e);return i.shaderSource(r,t),i.compileShader(r),i.getShaderParameter(r,i.COMPILE_STATUS)?r:(console.log("An error occurred compiling the shaders: "+i.getShaderInfoLog(r)),i.deleteShader(r),null)}_initBuffers(){const e=this.gl,t=e.createBuffer();e.bindBuffer(e.ARRAY_BUFFER,t);var i=[-1,-1,1,-1,1,1,-1,1];e.bufferData(e.ARRAY_BUFFER,new Float32Array(i),e.STATIC_DRAW);var r=(r=[]).concat([0,1],[1,1],[1,0],[0,0]),s=e.createBuffer(),r=(e.bindBuffer(e.ARRAY_BUFFER,s),e.bufferData(e.ARRAY_BUFFER,new Float32Array(r),e.STATIC_DRAW),e.createBuffer());return e.bindBuffer(e.ELEMENT_ARRAY_BUFFER,r),e.bufferData(e.ELEMENT_ARRAY_BUFFER,new Uint16Array([0,1,2,0,2,3]),e.STATIC_DRAW),{positions:i,position:t,texPosition:s,indices:r}}_createTexture(){var e=this.gl.createTexture();return this.gl.bindTexture(this.gl.TEXTURE_2D,e),this.gl.texParameteri(this.gl.TEXTURE_2D,this.gl.TEXTURE_MAG_FILTER,this.gl.LINEAR),this.gl.texParameteri(this.gl.TEXTURE_2D,this.gl.TEXTURE_MIN_FILTER,this.gl.LINEAR),this.gl.texParameteri(this.gl.TEXTURE_2D,this.gl.TEXTURE_WRAP_S,this.gl.CLAMP_TO_EDGE),this.gl.texParameteri(this.gl.TEXTURE_2D,this.gl.TEXTURE_WRAP_T,this.gl.CLAMP_TO_EDGE),e}_drawScene(e,t,i){this.gl.viewport(0,0,e,t),this.gl.enable(this.gl.BLEND),this.gl.blendFunc(this.gl.SRC_ALPHA,this.gl.ONE_MINUS_SRC_ALPHA),this.gl.bindBuffer(this.gl.ARRAY_BUFFER,this._buffers.position),this.gl.bufferData(this.gl.ARRAY_BUFFER,new Float32Array(this._buffers.positions),this.gl.STATIC_DRAW),this.gl.vertexAttribPointer(this._programInfo.attribLocations.vertexPosition,2,this.gl.FLOAT,!1,0,0),this.gl.enableVertexAttribArray(this._programInfo.attribLocations.vertexPosition),this.gl.bindBuffer(this.gl.ARRAY_BUFFER,this._buffers.texPosition),this.gl.vertexAttribPointer(this._programInfo.attribLocations.texturePosition,2,this.gl.FLOAT,!1,0,0),this.gl.enableVertexAttribArray(this._programInfo.attribLocations.texturePosition),this.gl.bindBuffer(this.gl.ELEMENT_ARRAY_BUFFER,this._buffers.indices),i?(this.gl.activeTexture(this.gl.TEXTURE0+3),this.gl.bindTexture(this.gl.TEXTURE_2D,this._ytexture),this.gl.activeTexture(this.gl.TEXTURE0+4),this.gl.bindTexture(this.gl.TEXTURE_2D,this._utexture),this.gl.activeTexture(this.gl.TEXTURE0+5),this.gl.bindTexture(this.gl.TEXTURE_2D,this._vtexture)):(this.gl.activeTexture(this.gl.TEXTURE0+2),this.gl.bindTexture(this.gl.TEXTURE_2D,this._rgbatexture)),this.gl.useProgram(this._programInfo.program),this.gl.uniform1i(this._programInfo.uniformLocations.rgbatexture,2),this.gl.uniform1i(this._programInfo.uniformLocations.ytexture,3),this.gl.uniform1i(this._programInfo.uniformLocations.utexture,4),this.gl.uniform1i(this._programInfo.uniformLocations.vtexture,5),this.gl.uniform1i(this._programInfo.uniformLocations.isyuv,i?1:0),this.gl.drawElements(this.gl.TRIANGLES,6,this.gl.UNSIGNED_SHORT,0)}_calRect(e,t,i,r,s,a){var n=2*e/s-1,r=2*(a-t-r)/a-1,e=2*(e+i)/s-1,i=2*(a-t)/a-1;return[n,r,e,r,e,i,n,i]}_clear(){this.gl.clearColor(0,0,0,1),this.gl.clearDepth(1),this.gl.clear(this.gl.COLOR_BUFFER_BIT|this.gl.DEPTH_BUFFER_BIT)}render(e,t,i,r,s){const a=this.gl;this._clear(),a.activeTexture(a.TEXTURE0),a.bindTexture(a.TEXTURE_2D,this._ytexture),a.texImage2D(a.TEXTURE_2D,0,a.LUMINANCE,e,t,0,a.LUMINANCE,a.UNSIGNED_BYTE,i),a.activeTexture(a.TEXTURE1),a.bindTexture(a.TEXTURE_2D,this._utexture),a.texImage2D(a.TEXTURE_2D,0,a.LUMINANCE,e/2,t/2,0,a.LUMINANCE,a.UNSIGNED_BYTE,r),a.activeTexture(a.TEXTURE2),a.bindTexture(a.TEXTURE_2D,this._vtexture),a.texImage2D(a.TEXTURE_2D,0,a.LUMINANCE,e/2,t/2,0,a.LUMINANCE,a.UNSIGNED_BYTE,s),this._buffers.positions=[-1,-1,1,-1,1,1,-1,1],this._drawScene(e,t,!0)}renderYUV(e,t,i){var r=i.slice(0,e*t),s=i.slice(e*t,e*t*5/4),i=i.slice(e*t*5/4,e*t*3/2);const a=this.gl;this._clear(),a.activeTexture(a.TEXTURE0),a.bindTexture(a.TEXTURE_2D,this._ytexture),a.texImage2D(a.TEXTURE_2D,0,a.LUMINANCE,e,t,0,a.LUMINANCE,a.UNSIGNED_BYTE,r),a.activeTexture(a.TEXTURE1),a.bindTexture(a.TEXTURE_2D,this._utexture),a.texImage2D(a.TEXTURE_2D,0,a.LUMINANCE,e/2,t/2,0,a.LUMINANCE,a.UNSIGNED_BYTE,s),a.activeTexture(a.TEXTURE2),a.bindTexture(a.TEXTURE_2D,this._vtexture),a.texImage2D(a.TEXTURE_2D,0,a.LUMINANCE,e/2,t/2,0,a.LUMINANCE,a.UNSIGNED_BYTE,i),this._buffers.positions=[-1,-1,1,-1,1,1,-1,1],this._drawScene(e,t,!0)}drawDom(e,t,i,r,s){const a=this.gl;a.activeTexture(a.TEXTURE0),a.bindTexture(a.TEXTURE_2D,this._rgbatexture),a.texImage2D(a.TEXTURE_2D,0,a.RGBA,a.RGBA,a.UNSIGNED_BYTE,s),this._buffers.positions=this._calRect(i,r,s.width,s.height,e,t),this._drawScene(e,t,!1)}}class gi{constructor(e){this.gpu=e,this.pipeline=null,this.matrixGroupInfo=null,this.depthTexture=null,this.textureGroupInfo=null,this.hasInited=!1,this.buffers=this._initBuffer(),this._initPipeline().then(e=>{this.pipeline=e,this.matrixGroupInfo=this._initMatrixGroupInfo(),this.hasInited=!0})}destroy(){this.gpu&&(this.gpu.device.destroy(),this.gpu=null),this.hasInited=!1,this.pipeline=null,this.matrixGroupInfo=null,this.depthTexture=null,this.textureGroupInfo=null}_initBuffer(){const e=this.gpu.device,t=new Float32Array([-1,-1,-1,1,-1,-1,1,1,-1,-1,1,-1]),i=e.createBuffer({size:t.byteLength,usage:window.GPUBufferUsage.VERTEX|window.GPUBufferUsage.COPY_DST});e.queue.writeBuffer(i,0,t);var r=new Float32Array([0,1,1,1,1,0,0,0]),s=e.createBuffer({size:r.byteLength,usage:window.GPUBufferUsage.VERTEX|window.GPUBufferUsage.COPY_DST}),r=(e.queue.writeBuffer(s,0,r),new Uint16Array([0,1,2,0,2,3])),a=e.createBuffer({size:r.byteLength,usage:window.GPUBufferUsage.INDEX|window.GPUBufferUsage.COPY_DST});return e.queue.writeBuffer(a,0,r),{positionBuffer:i,texpositionBuffer:s,indexBuffer:a}}_initPipeline(){return new Promise((t,i)=>{const e=this.gpu.device,r=this.gpu.format,s={layout:"auto",vertex:{module:e.createShaderModule({code:"\n\n                  @binding(0) @group(0) var<uniform> uModelMatrix : mat4x4<f32>;\n                  @binding(1) @group(0) var<uniform> uViewMatrix : mat4x4<f32>;\n                  @binding(2) @group(0) var<uniform> uProjectionMatrix : mat4x4<f32>;\n\n                  struct VertexOutput {\n                    @builtin(position) Position : vec4<f32>,\n                    @location(0) vTexturePosition : vec2<f32>,\n                  }\n\n                  @vertex\n                  fn main(\n                    @location(0) aVertexPosition : vec4<f32>,\n                    @location(1) aTexturePosition : vec2<f32>\n                  ) -> VertexOutput {\n                    var output : VertexOutput;\n                    var tmppos : vec4<f32> = uProjectionMatrix * uViewMatrix * uModelMatrix * aVertexPosition;\n                    output.Position = vec4<f32>(tmppos.x, tmppos.y, (tmppos.z+1.)/2., tmppos.w);  // webgl z [-1, 1],  webgpu z [0, 1],  这里z做下调整 z-webgpu = (z-webgl+1)/2\n                    output.vTexturePosition = aTexturePosition;\n                    return output;\n                  }\n\n                "}),entryPoint:"main",buffers:[{arrayStride:12,attributes:[{shaderLocation:0,offset:0,format:"float32x3"}]},{arrayStride:8,attributes:[{shaderLocation:1,offset:0,format:"float32x2"}]}]},primitive:{topology:"triangle-list"},fragment:{module:e.createShaderModule({code:"\n                @group(1) @binding(0) var mySampler: sampler;\n                @group(1) @binding(1) var yTexture: texture_2d<f32>;\n                @group(1) @binding(2) var uTexture: texture_2d<f32>;\n                @group(1) @binding(3) var vTexture: texture_2d<f32>;\n\n                const YUV2RGB : mat4x4<f32> = mat4x4<f32>( 1.1643828125, 0, 1.59602734375, -.87078515625,\n                                                         1.1643828125, -.39176171875, -.81296875, .52959375,\n                                                         1.1643828125, 2.017234375, 0, -1.081390625,\n                                                         0, 0, 0, 1);\n\n                @fragment\n                fn main(\n                  @location(0) vTexturePosition: vec2<f32>\n                ) -> @location(0) vec4<f32> {\n\n                    var y : f32= textureSample(yTexture, mySampler, vTexturePosition).r;\n                    var u : f32 = textureSample(uTexture,  mySampler, vTexturePosition).r;\n                    var v : f32 = textureSample(vTexture, mySampler, vTexturePosition).r;\n\n                    return  vec4<f32>(y, u, v, 1.0)*YUV2RGB;\n                }\n\n                "}),entryPoint:"main",targets:[{format:r}]},depthStencil:{depthWriteEnabled:!0,depthCompare:"less",format:"depth24plus"}};e.createRenderPipelineAsync(s).then(e=>{t(e)}).catch(e=>{i(e)})})}_initMatrixGroupInfo(){const e=this.gpu.device,t=this.pipeline,i=ui();r=(s=m=1)/((f=-1)-m),A=1/((a=-1)-s),h=1/((d=.1)-(l=100)),(c=i)[0]=-2*r,c[1]=0,c[2]=0,c[3]=0,c[4]=0,c[5]=-2*A,c[6]=0,c[7]=0,c[8]=0,c[9]=0,c[10]=2*h,c[11]=0,c[12]=(f+m)*r,c[13]=(s+a)*A,c[14]=(l+d)*h,c[15]=1;var r,s,a,n,o,l,d,h,c,u,p,f=ui(),m=(pi(f),ui()),g=(r=m,s=fi(0,0,0),a=fi(0,0,-1),A=fi(0,1,0),l=s[0],d=s[1],s=s[2],h=A[0],c=A[1],A=A[2],u=a[0],p=a[1],a=a[2],Math.abs(l-u)<1e-6&&Math.abs(d-p)<1e-6&&Math.abs(s-a)<1e-6?pi(r):(a=s-a,y=c*(a*=g=1/Math.hypot(u=l-u,p=d-p,a))-A*(p*=g),A=A*(u*=g)-h*a,h=h*p-c*u,(g=Math.hypot(y,A,h))?(y*=g=1/g,A*=g,h*=g):h=A=y=0,c=p*h-a*A,n=a*y-u*h,o=u*A-p*y,(g=Math.hypot(c,n,o))?(c*=g=1/g,n*=g,o*=g):o=n=c=0,r[0]=y,r[1]=c,r[2]=u,r[3]=0,r[4]=A,r[5]=n,r[6]=p,r[7]=0,r[8]=h,r[9]=o,r[10]=a,r[11]=0,r[12]=-(y*l+A*d+h*s),r[13]=-(c*l+n*d+o*s),r[14]=-(u*l+p*d+a*s),r[15]=1),e.createBuffer({size:64,usage:window.GPUBufferUsage.UNIFORM|window.GPUBufferUsage.COPY_DST})),y=(e.queue.writeBuffer(g,0,f),e.createBuffer({size:64,usage:window.GPUBufferUsage.UNIFORM|window.GPUBufferUsage.COPY_DST})),A=(e.queue.writeBuffer(y,0,m),e.createBuffer({size:64,usage:window.GPUBufferUsage.UNIFORM|window.GPUBufferUsage.COPY_DST}));return e.queue.writeBuffer(A,0,i),{modelMatrixBuffer:g,viewMatrixBuffer:y,projectMatrixBuffer:A,group:e.createBindGroup({label:"group0",layout:t.getBindGroupLayout(0),entries:[{binding:0,resource:{buffer:g}},{binding:1,resource:{buffer:y}},{binding:2,resource:{buffer:A}}]})}}_initTextureGroupInfo(e,t){const i=this.gpu.device,r=this.pipeline,s=i.createTexture({size:[e,t],format:"r8unorm",usage:window.GPUTextureUsage.TEXTURE_BINDING|window.GPUTextureUsage.COPY_DST|window.GPUTextureUsage.RENDER_ATTACHMENT}),a=i.createTexture({size:[e/2,t/2],format:"r8unorm",usage:window.GPUTextureUsage.TEXTURE_BINDING|window.GPUTextureUsage.COPY_DST|window.GPUTextureUsage.RENDER_ATTACHMENT}),n=i.createTexture({size:[e/2,t/2],format:"r8unorm",usage:window.GPUTextureUsage.TEXTURE_BINDING|window.GPUTextureUsage.COPY_DST|window.GPUTextureUsage.RENDER_ATTACHMENT}),o=i.createSampler({magFilter:"linear",minFilter:"linear"}),l=i.createBindGroup({label:"group1",layout:r.getBindGroupLayout(1),entries:[{binding:0,resource:o},{binding:1,resource:s.createView()},{binding:2,resource:a.createView()},{binding:3,resource:n.createView()}]});return{yTexture:s,uTexture:a,vTexture:n,group:l}}_drawScene(){const e=this.gpu.device,t=this.gpu.context,i=e.createCommandEncoder(),r={colorAttachments:[{view:t.getCurrentTexture().createView(),clearValue:{r:0,g:0,b:0,a:0},loadOp:"clear",storeOp:"store"}],depthStencilAttachment:{view:this.depthTexture.createView(),depthClearValue:1,depthLoadOp:"clear",depthStoreOp:"store"}},s=i.beginRenderPass(r);s.setPipeline(this.pipeline),s.setBindGroup(0,this.matrixGroupInfo.group),s.setBindGroup(1,this.textureGroupInfo.group),s.setVertexBuffer(0,this.buffers.positionBuffer),s.setVertexBuffer(1,this.buffers.texpositionBuffer),s.setIndexBuffer(this.buffers.indexBuffer,"uint16"),s.drawIndexed(6),s.end(),e.queue.submit([i.finish()])}renderYUV(e,t,i){if(this.hasInited){var r=i.slice(0,e*t),s=i.slice(e*t,e*t*5/4),i=i.slice(e*t*5/4,e*t*3/2);const a=this.gpu.device;this.depthTexture||(this.depthTexture=this.gpu.device.createTexture({size:[e,t],format:"depth24plus",usage:window.GPUTextureUsage.RENDER_ATTACHMENT})),this.textureGroupInfo||(this.textureGroupInfo=this._initTextureGroupInfo(e,t)),a.queue.writeTexture({texture:this.textureGroupInfo.yTexture},r,{bytesPerRow:e,rowsPerImage:t},[e,t]),a.queue.writeTexture({texture:this.textureGroupInfo.uTexture},s,{bytesPerRow:e/2,rowsPerImage:t/2},[e/2,t/2]),a.queue.writeTexture({texture:this.textureGroupInfo.vTexture},i,{bytesPerRow:e/2,rowsPerImage:t/2},[e/2,t/2]),this._drawScene()}}clear(){}}class yi extends e{constructor(){super(),this.videoInfo={width:null,height:null,encType:null},this.init=!1}destroy(){this.resetInit(),this.off()}resetInit(){this.videoInfo={width:null,height:null,encType:null},this.init=!1}getHasInit(){return this.init}updateVideoInfo(e){x(e.encTypeCode)&&(this.videoInfo.encType=fe[e.encTypeCode]),x(e.encType)&&(this.videoInfo.encType=e.encType),x(e.width)&&(this.videoInfo.width=e.width),x(e.height)&&(this.videoInfo.height=e.height),x(this.videoInfo.encType)&&x(this.videoInfo.height)&&x(this.videoInfo.width)&&!this.init&&(this.player.emit(b.videoInfo,this.videoInfo),this.init=!0)}getVideoInfo(){return this.videoInfo}clearView(){}play(){}pause(){}getType(){return""}getCanvasType(){return""}isPlaying(){return!0}addContentToCanvas(){}getPlaybackQuality(){return null}}var Ai="object"==typeof window&&window.window===window?window:"object"==typeof self&&self.self===self?self:"object"==typeof global&&global.global===global?global:void 0;function bi(e,t,i){var r=new XMLHttpRequest;r.open("GET",e),r.responseType="blob",r.onload=function(){Ei(r.response,t,i)},r.onerror=function(){console.error("could not download file")},r.send()}function vi(e){var t=new XMLHttpRequest;t.open("HEAD",e,!1);try{t.send()}catch(e){}return 200<=t.status&&t.status<=299}function _i(t){try{t.dispatchEvent(new MouseEvent("click"))}catch(e){var i=document.createEvent("MouseEvents");i.initMouseEvent("click",!0,!0,window,0,0,0,80,20,!1,!1,!1,!1,0,null),t.dispatchEvent(i)}}var Si=Ai.navigator&&/Macintosh/.test(navigator.userAgent)&&/AppleWebKit/.test(navigator.userAgent)&&!/Safari/.test(navigator.userAgent),Ei="object"!=typeof window||window!==Ai?function(){}:"download"in HTMLAnchorElement.prototype&&!Si?function(e,t,i){var r=Ai.URL||Ai.webkitURL,s=document.createElementNS("http://www.w3.org/1999/xhtml","a");t=t||e.name||"download",s.download=t,s.rel="noopener","string"==typeof e?(s.href=e,s.origin!==location.origin?vi(s.href)?bi(e,t,i):_i(s,s.target="_blank"):_i(s)):(s.href=r.createObjectURL(e),setTimeout(function(){r.revokeObjectURL(s.href)},4e4),setTimeout(function(){_i(s)},0))}:"msSaveOrOpenBlob"in navigator?function(e,t,i){var r;t=t||e.name||"download","string"==typeof e?vi(e)?bi(e,t,i):((r=document.createElement("a")).href=e,r.target="_blank",setTimeout(function(){_i(r)})):navigator.msSaveOrOpenBlob((e=e,void 0===(i=i)?i={autoBom:!1}:"object"!=typeof i&&(console.warn("Deprecated: Expected third argument to be a object"),i={autoBom:!i}),i.autoBom&&/^\s*(?:text\/\S*|application\/xml|\S*\/\S*\+xml)\s*;.*charset\s*=\s*utf-8/i.test(e.type)?new Blob([String.fromCharCode(65279),e],{type:e.type}):e),t)}:function(e,t,i,r){if((r=r||open("","_blank"))&&(r.document.title=r.document.body.innerText="downloading..."),"string"==typeof e)return bi(e,t,i);var s,a,n,t="application/octet-stream"===e.type,i=/constructor/i.test(Ai.HTMLElement)||Ai.safari,o=/CriOS\/[\d]+/.test(navigator.userAgent);(o||t&&i||Si)&&"undefined"!=typeof FileReader?((s=new FileReader).onloadend=function(){var e=s.result,e=o?e:e.replace(/^data:[^;]*;/,"data:attachment/file;");r?r.location.href=e:location=e,r=null},s.readAsDataURL(e)):(a=Ai.URL||Ai.webkitURL,n=a.createObjectURL(e),r?r.location=n:location.href=n,r=null,setTimeout(function(){a.revokeObjectURL(n)},4e4))};class wi{constructor(e,t){this.gl=e,t&&this.gl.pixelStorei(this.gl.UNPACK_ALIGNMENT,1);e=this._initShaderProgram();this.shaderProgram=e,this.programInfo={program:e,attribLocations:{vertexPosition:this.gl.getAttribLocation(e,"aVertexPosition")},uniformLocations:{linewidth:this.gl.getUniformLocation(e,"uLineWidth"),rect:this.gl.getUniformLocation(e,"uRect"),linecolor:this.gl.getUniformLocation(e,"uLineColor"),resolution:this.gl.getUniformLocation(e,"uResolution")}},this.buffers=this._initBuffers()}destroy(){this.gl.deleteProgram(this.shaderProgram),this.gl.deleteBuffer(this.buffers.position),this.gl.deleteBuffer(this.buffers.indices),this.shaderProgram=null,this.buffers=null}_initShaderProgram(){const e=this.gl,t=this._loadShader(e.VERTEX_SHADER,"\n          attribute vec4 aVertexPosition;\n            void main(void) {\n              gl_Position = aVertexPosition;\n            }\n            "),i=this._loadShader(e.FRAGMENT_SHADER,"\n            precision highp float;\n            uniform float uLineWidth;\n            uniform vec4 uRect;\n            uniform vec3 uLineColor;\n            uniform vec2 uResolution;\n\n\n            float inBox(vec2 st, vec4 rect){\n\n                vec2 bl = step(rect.xy,st);\n                float pct = bl.x * bl.y;\n\n                vec2 tr = step(st, rect.zw);\n                pct *= tr.x * tr.y;\n\n                return pct;\n            }\n\n            void main(void) {\n\n                vec2 cur = gl_FragCoord.xy/uResolution;\n\n                float xlinewidth  = uLineWidth/uResolution.x;\n                float ylinewidth  = uLineWidth/uResolution.y;\n\n                // vec4 outRect = uRect + vec4(-1.*xlinewidth/2., -1.*ylinewidth/2., xlinewidth/2., ylinewidth/2.);\n                // vec4 inRect  = uRect + vec4(xlinewidth/2., ylinewidth/2., -1.*xlinewidth/2., -1.*ylinewidth/2.);\n\n                vec4 outRect = uRect + vec4(-1.*xlinewidth/2., -1.*ylinewidth/2., xlinewidth/2., ylinewidth/2.);\n                vec4 inRect  = uRect;\n\n                float a = inBox(cur, outRect);\n                float b = inBox(cur, inRect);\n\n                gl_FragColor = mix(vec4(0., 0., 0., 0.), vec4(uLineColor.rgb, 1.0), a-b);\n\n            }\n            "),r=e.createProgram();return e.attachShader(r,t),e.attachShader(r,i),e.linkProgram(r),e.getProgramParameter(r,e.LINK_STATUS)?r:(console.log("Unable to initialize the shader program: "+e.getProgramInfoLog(r)),null)}_loadShader(e,t){const i=this.gl,r=i.createShader(e);return i.shaderSource(r,t),i.compileShader(r),i.getShaderParameter(r,i.COMPILE_STATUS)?r:(console.log("An error occurred compiling the shaders: "+i.getShaderInfoLog(r)),i.deleteShader(r),null)}_createTexture(){const e=this.gl;var t=e.createTexture();return e.bindTexture(e.TEXTURE_2D,t),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MAG_FILTER,e.LINEAR),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MIN_FILTER,e.LINEAR),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_S,e.CLAMP_TO_EDGE),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_T,e.CLAMP_TO_EDGE),t}_initBuffers(){const e=this.gl,t=e.createBuffer();e.bindBuffer(e.ARRAY_BUFFER,t),e.bufferData(e.ARRAY_BUFFER,new Float32Array([-1,-1,1,-1,1,1,-1,1]),e.STATIC_DRAW);var i=e.createBuffer();return e.bindBuffer(e.ELEMENT_ARRAY_BUFFER,i),e.bufferData(e.ELEMENT_ARRAY_BUFFER,new Uint16Array([0,1,2,0,2,3]),e.STATIC_DRAW),{position:t,indices:i}}_drawScene(e){var{canvasWidth:e,canvasHeight:t,rect:i,lineWidth:r,lineColor:s}=e;const a=this.gl,n=this.buffers,o=this.programInfo;a.viewport(0,0,e,t),a.enable(a.BLEND),a.blendFunc(a.SRC_ALPHA,a.ONE_MINUS_SRC_ALPHA),a.bindBuffer(a.ARRAY_BUFFER,n.position),a.vertexAttribPointer(o.attribLocations.vertexPosition,2,a.FLOAT,!1,0,0),a.enableVertexAttribArray(o.attribLocations.vertexPosition),a.bindBuffer(a.ELEMENT_ARRAY_BUFFER,n.indices),a.useProgram(o.program),a.uniform2f(o.uniformLocations.resolution,e,t),a.uniform4f(o.uniformLocations.rect,i[0],i[1],i[2],i[3]),a.uniform1f(o.uniformLocations.linewidth,r),a.uniform3f(o.uniformLocations.linecolor,s[0],s[1],s[2]),a.drawElements(a.TRIANGLES,6,a.UNSIGNED_SHORT,0)}drawBox(e){var{x:e,y:t,width:i,height:r,lineWidth:s,lineColor:a,canvasWidth:n,canvasHeight:o}=e,l=(l=e/n,r=(o-t-r)/o,e=(e+i)/n,i=(o-t)/o,(t=new ci(4))[0]=l,t[1]=r,t[2]=e,t[3]=i,t),a=fi(1,0,0);this._drawScene({canvasWidth:n,canvasHeight:o,rect:l,lineWidth:s,lineColor:a})}}class Ti extends yi{constructor(e){super(),this.player=e;const t=document.createElement("canvas");t.style.position="absolute",t.style.top=0,t.style.left=0,this.$videoElement=t,e.$container.appendChild(this.$videoElement),this.context2D=null,this.contextGl=null,this.webglRender=null,this.webglRectRender=null,this.webGPURender=null,this.isWebglContextLost=!1,this.bitmaprenderer=null,this.renderType=null,this.controlHeight=0,this.proxyDestroyList=[],this.tempCanvasContentList=[],this._initCanvasRender()}destroy(){super.destroy(),0<this.proxyDestroyList.length&&(this.proxyDestroyList.forEach(e=>{e&&e()}),this.proxyDestroyList=[]),this.contextGl&&(this.contextGl=null),this.context2D&&(this.context2D=null),this.webglRender&&(this.webglRender.destroy(),this.webglRender=null),this.webglRectRender&&(this.webglRectRender.destroy(),this.webglRectRender=null),this.webGPURender&&(this.webGPURender.destroy(),this.webGPURender=null),this.bitmaprenderer&&(this.bitmaprenderer=null),this.renderType=null,this.isWebglContextLost=!1,this.videoInfo={width:"",height:"",encType:""},this.tempCanvasContentList=[],this.player.$container.removeChild(this.$videoElement),this.init=!1,this.off()}_initContextGl(){const e=this.player.events["proxy"];var t,i;this.contextGl=At(this.$videoElement),this.contextGl?(t=e(this.$videoElement,"webglcontextlost",e=>{e.preventDefault(),this.player.debug.error("canvasVideo","webglcontextlost error",e),this.isWebglContextLost=!0,this.webglRender&&(this.player.debug.log("CommonCanvasLoader","webglcontextlost error and destroy webglRender"),this.webglRender.destroy(),this.webglRender=null),this.webglRectRender&&(this.player.debug.log("CommonCanvasLoader","webglcontextlost error and destroy webglRectRender"),this.webglRectRender.destroy(),this.webglRectRender=null),this.contextGl=null,setTimeout(()=>{this.player.debug.log("CommonCanvasLoader","createContextGL()"),this.contextGl=At(this.$videoElement),this.player.debug.log("CommonCanvasLoader","createContextGL success"),this.contextGl&&this.contextGl.getContextAttributes&&this.contextGl.getContextAttributes().stencil?(this.webglRender=new mi(this.contextGl,this.player._opt.openWebglAlignment),this.webglRectRender=new wi(this.contextGl,this.player._opt.openWebglAlignment),this.isWebglContextLost=!1,this.player.debug.log("CommonCanvasLoader","webglcontextlost error reset and getContextAttributes().stencil is true")):(this.player.debug.error("CommonCanvasLoader","webglcontextlost error, getContextAttributes().stencil is false"),this.player.emitError(v.webglContextLostError))},500)}),i=e(this.$videoElement,"webglcontextrestored",e=>{e.preventDefault(),this.player.debug.log("CommonCanvasLoader","webglcontextrestored ",e)}),this.webglRender=new mi(this.contextGl,this.player._opt.openWebglAlignment),this.webglRectRender=new wi(this.contextGl,this.player._opt.openWebglAlignment),this.proxyDestroyList.push(t,i)):this.player.debug.error("CommonCanvasLoader","_initContextGl() createContextGL error")}_initContextGPU(){var a=this.$videoElement;new Promise((r,s)=>{navigator.gpu?navigator.gpu.requestAdapter().then(i=>{i?i.requestDevice().then(e=>{if(e){const t=a.getContext("webgpu");if(t){const a=navigator.gpu.getPreferredCanvasFormat();t.configure({device:e,format:a,alphaMode:"opaque"}),r({adapter:i,device:e,context:t,format:a})}else s('WebGPU "context" create fail')}else s('WebGPU "device" request fail')}).catch(e=>{s('WebGPU "adapter.requestDevice()" fail')}):s('WebGPU "adapter" request fail is empty')}).catch(e=>{s('WebGPU "navigator.gpu.requestAdapter()" fail')}):s("WebGPU not support!!")}).then(e=>{this.webGPURender=new gi(e),this.player.debug.log("CommonCanvasLoader","webGPURender init success")}).catch(e=>{this.player.debug.error("CommonCanvasLoader",`createWebGPUContext error is ${e} and next use webgl render`),this.renderType=r,this._initContextGl()})}initCanvasViewSize(){this.$videoElement.width=this.videoInfo.width,this.$videoElement.height=this.videoInfo.height,this.resize()}screenshot(e,t,i,r){e=e||p(),r=r||l.download;let s=.92;!d[t]&&l[t]&&(r=t,t="png",i=void 0),"string"==typeof i&&(r=i,i=void 0),void 0!==i&&(s=Number(i));const a=d[t]||d.png,n=this.$videoElement.toDataURL(a,s);if(r===l.base64)return n;{const t=bt(n);if(r===l.blob)return t;if(r===l.download){const i=a.split("/")[1];Ei(t,e+"."+i)}}}screenshotWatermark(s){return new Promise((t,i)=>{(s=(s=qt(s)?{filename:s}:s)||{}).width=this.videoInfo.width,s.height=this.videoInfo.height,s.filename=s.filename||p(),s.format=s.format?d[s.format]:d.png,s.quality=Number(s.quality)||.92,s.type=s.type||l.download;const r=this.$videoElement.toDataURL(s.format,s.quality);Gt(r,s).then(e=>{if(s.type===l.base64)t(r);else{const r=bt(e);if(s.type===l.blob)t(r);else if(s.type===l.download){t();const e=s.format.split("/")[1];Ei(r,s.filename+"."+e)}}}).catch(e=>{i(e)})})}render(){}clearView(){}play(){}pause(){}resize(){this.player.debug.log("canvasVideo","resize");var e=this.player._opt;let t=this.player.width,i=this.player.height;if(e.hasControl&&!e.controlAutoHide){const r=this.controlHeight;m()&&this.player.fullscreen&&e.useWebFullScreen?t-=r:i-=r}let r=this.$videoElement.width,s=this.$videoElement.height;var a=e.rotate,n=(t-r)/2,o=(i-s)/2,l=(270!==a&&90!==a||(r=this.$videoElement.height,s=this.$videoElement.width),t/r),d=i/s;let h=d<l?d:l,c=(e.isResize||l!=d&&(h=l+","+d),"scale("+(h=e.isFullResize?d<l?l:d:h)+")");"none"===e.mirrorRotate&&a&&(c+=" rotate("+a+"deg)"),"level"===e.mirrorRotate?c+=" rotateY(180deg)":"vertical"===e.mirrorRotate&&(c+=" rotateX(180deg)"),this.$videoElement.style.transform=c,this.$videoElement.style.left=n+"px",this.$videoElement.style.top=o+"px"}initFps(){}setStreamFps(){}getStreamFps(){return 25}getType(){return Y}getCanvasType(){return this.renderType===Ce?Ce:r}addContentToCanvas(){this.tempCanvasContentList=0<arguments.length&&void 0!==arguments[0]?arguments[0]:[]}}class ki extends Ti{constructor(e){super(e),this.yuvList=[],this.controlHeight=38,this.tempTextCanvas=null,this.tempTextCanvasCtx=null,this.player.debug.log("CanvasVideo","init")}destroy(){super.destroy(),this.yuvList=[],this.tempTextCanvas&&(this.tempTextCanvasCtx.clearRect(0,0,this.tempTextCanvas.width,this.tempTextCanvas.height),this.tempTextCanvas.width=0,this.tempTextCanvas.height=0,this.tempTextCanvas=null),this.player.debug.log("CanvasVideoLoader","destroy")}_initContext2D(){this.context2D=this.$videoElement.getContext("2d",0<arguments.length&&void 0!==arguments[0]?arguments[0]:{})}_initCanvasRender(){this.player._opt.useWCS&&!this._supportOffscreen()?(this.renderType=xe,this._initContext2D()):this.player._opt.useMSE&&this.player._opt.mseUseCanvasRender?(this.renderType=Re,this._initContext2D()):this.player.isOldHls()&&this.player._opt.useCanvasRender?(this.renderType="hls",this._initContext2D()):this._supportOffscreen()?(this.renderType=De,this._bindOffscreen()):this.player._opt.useWebGPU?(this.renderType=Ce,this._initContextGPU()):(this.renderType=r,this._initContextGl())}_supportOffscreen(){return"function"==typeof this.$videoElement.transferControlToOffscreen&&this.player._opt.useOffscreen}_bindOffscreen(){this.bitmaprenderer=this.$videoElement.getContext("bitmaprenderer")}render(e){this.yuvList.push(e),this.startRender()}startRender(){for(;!(this.yuvList.length<=0);){var e=this.yuvList.shift();this.doRender(e)}}doRender(t){var i;switch(this.player.videoTimestamp=t.ts||0,this.renderType!==Re&&(i={ts:t.ts||0,fps:!0},this.player.updateStats(i)),this.renderType){case De:this.bitmaprenderer.transferFromImageBitmap(t.buffer);break;case r:case Ce:if(this.isWebglContextLost)return void this.player.debug.warn("CanvasVideoLoader","doRender() and webgl context is lost");let e=t.output;if(this.player.faceDetectActive&&this.player.ai&&this.player.ai.faceDetector&&(e=this.player.ai.faceDetector.detect({width:this.$videoElement.width,height:this.$videoElement.height,data:t.output})),this.player.objectDetectActive&&this.player.ai&&this.player.ai.objectDetector&&(e=this.player.ai.objectDetector.detect({width:this.$videoElement.width,height:this.$videoElement.height,data:t.output})),this.renderType===Ce)try{if(!this.webGPURender)return void this.player.debug.warn("CanvasVideoLoader","doRender webgpu render is not init");this.webGPURender.renderYUV(this.$videoElement.width,this.$videoElement.height,e)}catch(t){this.player.debug.error("CanvasVideoLoader","doRender webgpu render and error: "+t.toString())}else if(this.renderType===r)try{this.webglRender.renderYUV(this.$videoElement.width,this.$videoElement.height,e),this.doAddContentToWebGlCanvas()}catch(t){this.player.debug.error("CanvasVideoLoader",`doRender webgl render context is lost ${this.contextGl&&this.contextGl.isContextLost()}  and error: `+t.toString())}break;case xe:if(E(t.videoFrame.createImageBitmap))try{t.videoFrame.createImageBitmap().then(e=>{this.context2D.drawImage(e,0,0,this.$videoElement.width,this.$videoElement.height),ti(t.videoFrame),this.doAddContentToCanvas()})}catch(t){}else this.context2D.drawImage(t.videoFrame,0,0,this.$videoElement.width,this.$videoElement.height),ti(t.videoFrame),this.doAddContentToCanvas();break;case Re:case"hls":this.context2D.drawImage(t.$video,0,0,this.$videoElement.width,this.$videoElement.height),this.doAddContentToCanvas()}}clearView(){switch(this.renderType){case De:!function(e,t){const i=document.createElement("canvas");i.width=e,i.height=t;e=window.createImageBitmap(i,0,0,e,t);return i.width=0,i.height=0,e}(this.$videoElement.width,this.$videoElement.height).then(e=>{this.bitmaprenderer.transferFromImageBitmap(e)});break;case r:this.contextGl.clear(this.contextGl.COLOR_BUFFER_BIT);break;case Ce:this.webGPURender.clear();break;case xe:case Re:case"hls":this.context2D.clearRect(0,0,this.$videoElement.width,this.$videoElement.height)}}_initTempTextCanvas(){this.tempTextCanvas=document.createElement("canvas"),this.tempTextCanvasCtx=this.tempTextCanvas.getContext("2d"),this.tempTextCanvas.width=600,this.tempTextCanvas.height=20}doAddContentToCanvas(){if(0<this.tempCanvasContentList.length&&this.context2D){let{ctx:t,list:e}={ctx:this.context2D,list:this.tempCanvasContentList};t.save(),(e||[]).forEach(e=>{"text"===e.type?(t.font=`${e.fontSize||12}px Arial`,t.fillStyle=e.color||"green",t.fillText(e.text,e.x,e.y)):"rect"===e.type&&(t.strokeStyle=e.color||"green",t.lineWidth=e.lineWidth||2,t.strokeRect(e.x,e.y,e.width,e.height))}),t.restore()}}doAddContentToWebGlCanvas(){0<this.tempCanvasContentList.length&&this.contextGl&&this.webglRectRender&&this.tempCanvasContentList.forEach(e=>{var t=e.x,i=e.y;if("rect"===e.type){var r=e.width,s=e.height,a=(a=e.color||"#008000",[parseInt(a.substring(1,3),16)/255,parseInt(a.substring(3,5),16)/255,parseInt(a.substring(5,7),16)/255,1]),n=e.lineWidth||4;r&&s&&this.webglRectRender.drawBox({x:t,y:i,width:r,height:s,lineColor:a,lineWidth:n,canvasWidth:this.$videoElement.width,canvasHeight:this.$videoElement.height})}else if("text"===e.type){const a=e.text||"";a&&(r=e.fontSize||20,s=e.color||"#008000",this.tempTextCanvas||this._initTempTextCanvas(),this.tempTextCanvasCtx.clearRect(0,0,this.tempTextCanvas.width,this.tempTextCanvas.height),this.tempTextCanvasCtx.font=r+"px Arial",this.tempTextCanvasCtx.fillStyle=s,this.tempTextCanvasCtx.textBaseline="top",this.tempTextCanvasCtx.fillText(a,0,0),this.webglRender.drawDom(this.$videoElement.width,this.$videoElement.height,t,i,this.tempTextCanvas))}})}}class xi{constructor(e){this.player=e,this.configList=[],this.shadowRoot=null,this.shadowRootRealDom=null,this.shadowRootInnerDom=null,this.scale=1,this._initDom(),this.player.debug.log("SingleWatermark","int")}destroy(){this.configList=[],this.shadowRootInnerDom=null,this.scale=1,this.shadowRoot&&(this.player.$container.removeChild(this.shadowRootRealDom),this.shadowRoot=null,this.shadowRootInnerDom=null),this.player.debug.log("SingleWatermark","destroy")}resize(){this._resizeDom()}_initDom(){const e=this.player.$container;let t=null;const i=document.createElement("div"),r=(i.setAttribute("style","pointer-events: none !important;display: block !important;"),t="function"==typeof i.attachShadow?i.attachShadow({mode:"open"}):i.shadowRoot||i,document.createElement("div"));r.setAttribute("style","position: absolute; top: 0; left: 0; width: 0; height: 0;display: none;"),t.appendChild(r);var s=e.children,a=Math.floor(Math.random()*(s.length-1));s[a]?e.insertBefore(i,s[a]):e.appendChild(i),this.shadowRootInnerDom=r,this.shadowRootRealDom=i,this.shadowRoot=t}update(e){this._removeDom();let t=[];Array.isArray(e)?t=e:Yt(e)&&t.push(e);e=t.map(e=>jt(e));this.configList=e,this._updateDom()}_resizeDom(){this.player.$container;const n=this.player.width,o=this.player.height,l=this.player.getVideoInfo();if(l&&0<l.height&&0<l.width){let e=l.width,t=l.height;var d=this.player._opt;let i=o,r=n;if(d.hasControl&&!d.controlAutoHide){const n=d.playType===A?48:38;m()&&this.player.fullscreen&&d.useWebFullScreen?r-=n:i-=n}var h=d.rotate,c=(r-e)/2,u=(i-t)/2,p=(270!==h&&90!==h||(e=l.height,t=l.width),r/e),f=i/t;let s=f<p?f:p,a=(d.isResize||p!=f&&(s=p+","+f),"scale("+(s=d.isFullResize?f<p?p:f:s)+")");"none"===d.mirrorRotate&&h&&(a+=" rotate("+h+"deg)"),"level"===d.mirrorRotate?a+=" rotateY(180deg)":"vertical"===d.mirrorRotate&&(a+=" rotateX(180deg)"),this.scale=-1!==(""+s).indexOf(",")?p:s,this.shadowRootInnerDom.style.transform=a,this.shadowRootInnerDom.style.left=c+"px",this.shadowRootInnerDom.style.top=u+"px",this.shadowRootInnerDom.style.width=l.width+"px",this.shadowRootInnerDom.style.height=l.height+"px",this.shadowRootInnerDom.style.display="block"}}_updateDom(){this.shadowRoot&&this.configList.forEach(e=>{const t=document.createElement("div");let i=null;e.image&&e.image.src?((i=document.createElement("img")).style.height="100%",i.style.width="100%",i.style.objectFit="contain",i.src=e.image.src):e.text&&e.text.content?i=document.createTextNode(e.text.content):(e.rect&&e.rect.color&&e.rect.width||e.html)&&(i=document.createElement("div")),i&&(t.appendChild(i),t.style.visibility="",t.style.position="absolute",t.style.display="block",t.style["-ms-user-select"]="none",t.style["-moz-user-select"]="none",t.style["-webkit-user-select"]="none",t.style["-o-user-select"]="none",t.style["user-select"]="none",t.style["-webkit-touch-callout"]="none",t.style["-webkit-tap-highlight-color"]="rgba(0,0,0,0)",t.style["-webkit-text-size-adjust"]="none",t.style["-webkit-touch-callout"]="none",t.style.opacity=e.opacity,h(e.left)&&(t.style.left=e.left+"px"),h(e.right)&&(t.style.right=e.right+"px"),h(e.top)&&(t.style.top=e.top+"px"),h(e.bottom)&&(t.style.bottom=e.bottom+"px"),e.backgroundColor&&(t.style.backgroundColor=e.backgroundColor),t.style.overflow="hidden",t.style.zIndex="9999999",e.image&&e.image.src?(t.style.width=e.image.width+"px",t.style.height=e.image.height+"px"):e.text&&e.text.content?(t.style.fontSize=e.text.fontSize+"px",t.style.color=e.text.color):e.rect&&e.rect.color&&e.rect.width?(t.style.width=e.rect.width+"px",t.style.height=e.rect.height+"px",t.style.borderWidth=e.rect.lineWidth+"px",t.style.borderStyle="solid",t.style.borderColor=e.rect.color):e.html&&(t.innerHTML=e.html,t.style.width=e.width+"px",t.style.height=e.height+"px"),this.shadowRootInnerDom.appendChild(t))})}remove(){this._removeDom()}_removeDom(){this.shadowRootInnerDom&&(this.shadowRootInnerDom.innerHTML="")}}class Ci extends yi{constructor(t){super(),this.player=t;const e=document.createElement("video"),i=document.createElement("canvas"),r=(e.muted=!0,e.style.position="absolute",e.style.top=0,e.style.left=0,this._delayPlay=!1,t.$container.appendChild(e),this.$videoElement=e,this.$canvasElement=i,this.canvasContext=i.getContext("2d"),this.mediaStream=null,this.vwriter=null,t.canVideoTrackWritter()&&Mt()&&Ft()&&(this.trackGenerator=new MediaStreamTrackGenerator({kind:"video"}),this.mediaStream=new MediaStream([this.trackGenerator]),e.srcObject=this.mediaStream,this.vwriter=this.trackGenerator.writable.getWriter()),this.fixChromeVideoFlashBug(),this.resize(),this.eventListenList=[],this.tempContentList=[],this.contentWatermark=null,this.player.events)["proxy"],s=r(this.$videoElement,"canplay",()=>{this.player.debug.log("Video","canplay"),this._delayPlay&&this._play()}),a=r(this.$videoElement,"waiting",()=>{this.player.debug.log("Video","waiting")}),n=r(this.$videoElement,"loadedmetadata",()=>{this.player.debug.log("Video","loadedmetadata")}),o=r(this.$videoElement,"timeupdate",e=>{e=parseInt(e.timeStamp,10);(this.player._opt.isWebrtc||this.player.isOldHls())&&this.player.emit(b.timeUpdate,e),t._opt.isWebrtc&&(t.handleRender(),t.updateStats({fps:!0}))}),l=r(this.$videoElement,"error",()=>{this.player.debug.error("Video","Error "+this.$videoElement.error.code+"; details: "+this.$videoElement.error.message)});this.eventListenList.push(s,a,o,l,n),this.player.debug.log("Video","init")}destroy(){if(super.destroy(),this.eventListenList&&(this.eventListenList.forEach(e=>{e()}),this.eventListenList=[]),this.contentWatermark&&(this.contentWatermark.destroy(),this.contentWatermark=null),this.tempContentList=[],this.player._opt.videoRenderSupportScale&&this._isNeedAddBackDropFilter()){const e=this.player.$container;e.style.backdropFilter="none",e.style.transform="none"}if(this.$canvasElement.height=0,this.$canvasElement.width=0,this.$canvasElement=null,this.canvasContext=null,this.$videoElement){this.$videoElement.pause(),this.$videoElement.currentTime=0,this.$videoElement.srcObject&&(this.$videoElement.srcObject=null,this.$videoElement.removeAttribute("srcObject")),this.$videoElement.src&&(this.$videoElement.src="",this.$videoElement.removeAttribute("src"));try{this.$videoElement.load()}catch(e){}this.player.$container.removeChild(this.$videoElement),this.$videoElement=null}this.trackGenerator&&(this.trackGenerator.stop(),this.trackGenerator=null),this.vwriter&&(this.vwriter.close(),this.vwriter=null),this._delayPlay=!1,this.mediaStream&&(this.mediaStream.getTracks().forEach(e=>e.stop()),this.mediaStream=null),this.off(),this.player.debug.log("Video","destroy")}fixChromeVideoFlashBug(){if(this.player._opt.videoRenderSupportScale&&this._isNeedAddBackDropFilter()){const e=this.player.$container;e.style.backdropFilter="blur(0px)",e.style.transform="translateZ(0)"}}_isNeedAddBackDropFilter(){var e=Tt().type.toLowerCase();return"chrome"===e||"edge"===e}isPause(){let e=!0;return e=this.$videoElement?this.$videoElement.paused:e}_getVideoReadyState(){let e=0;return e=this.$videoElement?this.$videoElement.readyState:e}_getVideoCurrentTime(){let e=0;return e=this.$videoElement?this.$videoElement.currentTime:e}play(){if(this.$videoElement){var e=this._getVideoReadyState();if(this.player.debug.log("Video","play and readyState: "+e),0===e)return this.player.debug.warn("Video","readyState is 0 and set _delayPlay to true"),void(this._delayPlay=!0);this._play()}}_play(){this.$videoElement&&this.$videoElement.play().then(()=>{this._delayPlay=!1,this.player.debug.log("Video","_play success"),setTimeout(()=>{this.isPlaying()||(this.player.debug.warn("Video","play failed and retry play"),this._play())},100)}).catch(e=>{this.player.debug.error("Video","_play error",e)})}pause(e){this.isPlaying()&&(e?this.$videoElement&&this.$videoElement.pause():setTimeout(()=>{this.$videoElement&&this.$videoElement.pause()},100))}clearView(){this.$videoElement&&(this.$videoElement.pause(),this.$videoElement.currentTime=0,this.$videoElement.src&&(this.$videoElement.src="",this.$videoElement.removeAttribute("src")),this.$videoElement.srcObject&&(this.$videoElement.srcObject=null,this.$videoElement.removeAttribute("srcObject")))}screenshot(e,t,i,r){if(!this._canScreenshot())return this.player.debug.warn("Video","screenshot failed, video is not ready"),null;e=e||p(),r=r||l.download;let s=.92;!d[t]&&l[t]&&(r=t,t="png",i=void 0),"string"==typeof i&&(r=i,i=void 0),void 0!==i&&(s=Number(i));i=this.$videoElement;let a=this.$canvasElement;a.width=i.videoWidth,a.height=i.videoHeight,this.canvasContext.drawImage(i,0,0,a.width,a.height);const n=d[t]||d.png,o=a.toDataURL(n,s);if(this.canvasContext.clearRect(0,0,a.width,a.height),a.width=0,a.height=0,r===l.base64)return o;{const t=bt(o);if(r===l.blob)return t;if(r===l.download){const i=n.split("/")[1];Ei(t,e+"."+i)}}}screenshotWatermark(a){return new Promise((i,t)=>{if(qt(a)&&(a={filename:a}),!this._canScreenshot())return this.player.debug.warn("Video","screenshot failed, video is not ready"),t("screenshot failed, video is not ready");var e=this.$videoElement;(a=a||{}).width=e.videoWidth,a.height=e.videoHeight,a.filename=a.filename||p(),a.format=a.format?d[a.format]:d.png,a.quality=Number(a.quality)||.92,a.type=a.type||l.download;let r=this.$canvasElement;r.width=e.videoWidth,r.height=e.videoHeight,this.canvasContext.drawImage(e,0,0,r.width,r.height);const s=r.toDataURL(a.format,a.quality);this.canvasContext.clearRect(0,0,r.width,r.height),r.width=0,r.height=0,Gt(s,a).then(e=>{if(a.type===l.base64)i(s);else{var t=bt(e);if(a.type===l.blob)i(t);else if(a.type===l.download){i();const e=a.format.split("/")[1];Ei(t,a.filename+"."+e)}}}).catch(e=>{t(e)})})}initCanvasViewSize(){this.resize()}clear(){const e=this.$videoElement,t=e.buffered,i=t.length?t.end(t.length-1):0;e.currentTime=i}render(t){if(this.vwriter){if(this.$videoElement.srcObject||(this.$videoElement.srcObject=this.mediaStream),this.$videoElement.paused&&this.player.debug.warn("Video","render error, video is paused"),this.player.videoTimestamp=t.ts||0,this.player.updateStats({fps:!0,ts:t.ts||0}),t.videoFrame)this.vwriter.write(t.videoFrame),ti(t.videoFrame);else if(t.output){let e=t.output;this.player.faceDetectActive&&this.player.ai&&this.player.ai.faceDetector&&(e=this.player.ai.faceDetector.detect({width:this.videoInfo.width,height:this.videoInfo.height,data:t.output})),this.player.objectDetectActive&&this.player.ai&&this.player.ai.objectDetector&&(e=this.player.ai.objectDetector.detect({width:this.videoInfo.width,height:this.videoInfo.height,data:t.output}));try{r=e,s={format:"I420",codedWidth:this.videoInfo.width,codedHeight:this.videoInfo.height,timestamp:t.ts};var i=new VideoFrame(r,s);this.vwriter.write(i),ti(i)}catch(t){this.player.debug.error("Video","render error",t),this.player.emitError(v.wasmUseVideoRenderError,t)}}this.doAddContentToWatermark()}else this.player.debug.warn("Video","render and this.vwriter is null");var r,s}resize(){let e=this.player.width,t=this.player.height;const i=this.player._opt,r=i.rotate;if(i.hasControl&&!i.controlAutoHide){const r=i.playType===A?48:38;m()&&this.player.fullscreen&&i.useWebFullScreen?e-=r:t-=r}this.$videoElement.width=e,this.$videoElement.height=t,270!==r&&90!==r||(this.$videoElement.width=t,this.$videoElement.height=e);let s=(e-this.$videoElement.width)/2,a=(t-this.$videoElement.height)/2,n="contain",o=(i.isResize||(n="fill"),i.isFullResize&&(n="none"),"");"none"===i.mirrorRotate&&r&&(o+=" rotate("+r+"deg)"),"level"===i.mirrorRotate?o+=" rotateY(180deg)":"vertical"===i.mirrorRotate&&(o+=" rotateX(180deg)"),this.player._opt.videoRenderSupportScale&&(this.$videoElement.style.objectFit=n),this.$videoElement.style.transform=o,this.$videoElement.style.left=s+"px",this.$videoElement.style.top=a+"px"}getType(){return q}isPlaying(){return this.$videoElement&&g(this.$videoElement.paused)&&g(this.$videoElement.ended)&&0!==this.$videoElement.playbackRate&&0!==this.$videoElement.readyState}_canScreenshot(){return this.$videoElement&&2<=this.$videoElement.readyState}addContentToCanvas(){this.tempContentList=0<arguments.length&&void 0!==arguments[0]?arguments[0]:[]}doAddContentToWatermark(){var e;0<this.tempContentList.length?(this.contentWatermark||(this.contentWatermark=new xi(this.player),this.contentWatermark.resize()),e=this.tempContentList.map(e=>{let t={left:e.x,top:e.y};return"text"===e.type?t.text={content:e.text,fontSize:e.fontSize,color:e.color}:"rect"===e.type&&(t.rect={width:e.width,height:e.height,color:e.color,lineWidth:e.lineWidth}),t}),this.contentWatermark.update(e)):this.contentWatermark&&this.contentWatermark.remove()}getPlaybackQuality(){let e=null;var t;return this.$videoElement&&(e=E(this.$videoElement.getVideoPlaybackQuality)?{droppedVideoFrames:(t=this.$videoElement.getVideoPlaybackQuality()).droppedVideoFrames||t.corruptedVideoFrames,totalVideoFrames:t.totalVideoFrames,creationTime:t.creationTime}:{droppedVideoFrames:this.$videoElement.webkitDroppedFrameCount,totalVideoFrames:this.$videoElement.webkitDecodedFrameCount,creationTime:p()})&&(e.renderedVideoFrames=e.totalVideoFrames-e.droppedVideoFrames),e}}class Di extends Ti{constructor(e){super(e),this.controlHeight=48,this.bufferList=[],this.playing=!1,this.playInterval=null,this.fps=1,this.preFps=1,this.streamFps=0,this.playbackRate=1,this._firstTimestamp=null,this._renderFps=0,this._startfpsTime=null,this._startFpsTimestamp=null,this._hasCalcFps=!1,this.player.on(b.playbackPause,e=>{e?(this.pause(),this.player.playback.isPlaybackPauseClearCache&&this.clear()):this.resume()}),this.player.debug.log("CanvasPlaybackLoader","init")}destroy(){this._stopSync(),this._firstTimestamp=null,this.playing=!1,this.playbackRate=1,this.fps=1,this.preFps=1,this.bufferList=[],this._renderFps=0,this._startfpsTime=null,this._startFpsTimestamp=null,this._hasCalcFps=!1,super.destroy(),this.player.debug.log("CanvasPlaybackLoader","destroy")}_initCanvasRender(){this.player._opt.useWebGPU?(this.renderType=Ce,this._initContextGPU()):(this.renderType=r,this._initContextGl())}_sync(){this._stopSync(),this._doPlay(),this.playInterval=setInterval(()=>{this._doPlay()},this.fragDuration)}_doPlay(){var e;0<this.bufferList.length&&!this.player.seeking&&((e=this.bufferList.shift())&&e.buffer&&(this._doRender(e.buffer),this.player.handleRender(),this.player.playback.updateStats({ts:e.ts,tfTs:e.tfTs})))}_stopSync(){this.playInterval&&(clearInterval(this.playInterval),this.playInterval=null)}_doRender(e){if(this.getCanvasType()===r)try{this.webglRender.renderYUV(this.$videoElement.width,this.$videoElement.height,e)}catch(e){this.player.debug.error("CanvasPlaybackLoader",`doRender webgl render context is lost ${this.contextGl&&this.contextGl.isContextLost()}  and error: `+e.toString())}else if(this.getCanvasType()===Ce)try{this.webGPURender?this.webGPURender.renderYUV(this.$videoElement.width,this.$videoElement.height,e):this.player.debug.warn("CanvasVideoLoader","doRender webgpu render is not init")}catch(e){this.player.debug.error("CanvasPlaybackLoader","doRender webgpu render and error: "+e.toString())}}_updateStats(e){this.player.updateStats({fps:!0,ts:e}),this._startfpsTime||(this._startfpsTime=e,this._startFpsTimestamp=p());var t=e,i=p(),r=i-this._startFpsTimestamp;r<=1e3?this._renderFps+=1:(this.player.emit(b.playbackStats,{fps:this._renderFps,start:this._startfpsTime,end:t,timestamp:r,dataTimestamp:t-this._startfpsTime,audioBufferSize:this.player.audio?this.player.audio.bufferSize:0,videoBufferSize:this.player.video?this.player.video.bufferSize:0,ts:e}),this._renderFps=0,this._startfpsTime=t,this._startFpsTimestamp=i)}get rate(){return this.playbackRate}get fragDuration(){return Math.ceil(1e3/(this.fps*this.playbackRate))}get bufferSize(){return this.bufferList.length}getStreamFps(){return this.streamFps}initFps(){this._hasCalcFps?this.player.debug.log("CanvasPlaybackLoader","initFps, has calc fps"):(this.preFps=_(this.player.playback.fps,1,100),this.fps=this.preFps)}setFps(e){e!==this.fps?(100<e&&this.player.debug.warn("CanvasPlaybackLoader","setFps max",e),e<0&&this.player.debug.warn("CanvasPlaybackLoader","setFps min",e),this.fps=_(e,1,100),this.player.debug.log("CanvasPlaybackLoader",`setFps ${this.preFps} -> `+this.fps),this.player.playback.isUseFpsRender&&this._sync()):this.player.debug.log("CanvasPlaybackLoader","setFps, same fps "+e)}setStreamFps(e){this.player.debug.log("CanvasPlaybackLoader","setStreamFps",e),this._hasCalcFps=!0,this.streamFps=e,this.preFps=e,this.setFps(e)}setRate(e){e!==this.playbackRate&&(this.playbackRate=e,this.player.playback.isUseFpsRender&&this._sync())}render$2(e){null===this._firstTimestamp&&(this._firstTimestamp=e.ts);var t={tfTs:e.ts-this._firstTimestamp,ts:e.ts,buffer:e.output};this.bufferList.push(t),this.startRender(),this.player.handleRender(),this.player.playback.updateStats({ts:e.ts,tfTs:t.tfTs})}startRender(){for(;!(this.bufferList.length<=0);){var e=this.bufferList.shift();this._doRender(e.buffer)}}pushData(e){null===this._firstTimestamp&&(this._firstTimestamp=e.ts);const t={tfTs:e.ts-this._firstTimestamp,ts:e.ts,buffer:e.output},i=this.player._opt.playbackConfig.isCacheBeforeDecodeForFpsRender;if(i||this.bufferSize>this.fps*this.playbackRate*2&&(this.player.debug.warn("CanvasPlaybackLoader","buffer size is "+this.bufferSize),this._doPlay()),this.bufferList.push(t),!this._hasCalcFps){const e=ri(this.bufferList);null!==e&&e!==this.preFps&&(this.player.debug.log("CanvasPlaybackLoader",`calc fps is ${e} pre fps is ${this.preFps} and updatePreFps`),this.setStreamFps(e))}if(!i){const e=this.bufferList.length,t=e/(this.fps*this.playbackRate);this.player.debug.log("CanvasPlaybackLoader","rate is",t),t<=1?this.setFps(this.preFps):(this.setFps(this.fps+Math.floor(t*this.playbackRate)),this.player.debug.warn("CanvasPlaybackLoader","rate is",t,"fps is",this.fps,"bufferListLength is",e))}this.bufferList.length}initVideo(){this.player.playback&&this.player.playback.isUseFpsRender&&this._sync(),this.playing=!0}initVideoDelay(){var e=this.player._opt.playbackDelayTime;0<e?this.delayTimeout=setTimeout(()=>{this.initVideo()},e):this.initVideo()}clearView(){this.contextGl.clear(this.contextGl.COLOR_BUFFER_BIT)}clear(){this.bufferList=[]}resume(){this.player.playback.isUseFpsRender&&this._sync(),this.playing=!0}pause(){this.player.playback.isUseFpsRender&&this._stopSync(),this.playing=!1}}class Ri{constructor(e){return new(Ri.getLoaderFactory(e._opt))(e)}static getLoaderFactory(e){return e.useMSE?e.mseUseCanvasRender?ki:Ci:e.isHls&&g(e.supportHls265)?e.useCanvasRender?ki:Ci:e.isWebrtc?Ci:e.useWCS?!e.useOffscreen&&e.wcsUseVideoRender?Ci:ki:e.playType===A?Di:e.wasmUseVideoRender&&!e.useOffscreen?Ci:ki}}class Li extends e{constructor(e){super(),this.bufferList=[],this.player=e,this.$audio=null,this.scriptNode=null,this.workletProcessorNode=null,this.hasInitScriptNode=!1,this.audioContext=new(window.AudioContext||window.webkitAudioContext)({sampleRate:48e3}),this.gainNode=this.audioContext.createGain();const t=this.audioContext.createBufferSource();t.buffer=this.audioContext.createBuffer(1,1,22050),t.connect(this.audioContext.destination),t.noteOn?t.noteOn(0):t.start(0),this.audioBufferSourceNode=t,this.mediaStreamAudioDestinationNode=this.audioContext.createMediaStreamDestination(),this.gainNode.gain.value=0,this.playing=!1,this.audioSyncVideoOption={diff:null},this.audioInfo={encType:"",channels:"",sampleRate:""},this.init=!1,this.hasAudio=!1,this.audioResumeStateTimeout=null,this.on(b.videoSyncAudio,e=>{this.audioSyncVideoOption=e})}destroy(){this.closeAudio(),this.resetInit(),this.audioContext.close(),this.audioContext=null,this.gainNode=null,this.hasAudio=!1,this.playing=!1,this.scriptNode&&(this.scriptNode.onaudioprocess=yt,this.scriptNode=null),this.workletProcessorNode&&(this.workletProcessorNode.port.onmessage=yt,this.workletProcessorNode=null),this.audioResumeStateTimeout&&(clearTimeout(this.audioResumeStateTimeout),this.audioResumeStateTimeout=null),this.audioBufferSourceNode=null,this.mediaStreamAudioDestinationNode=null,this.hasInitScriptNode=!1,this.audioSyncVideoOption={diff:null},this.off()}resetInit(){this.audioInfo={encType:"",channels:"",sampleRate:""},this.init=!1}getAudioInfo(){return this.audioInfo}updateAudioInfo(e){e.encTypeCode&&(this.audioInfo.encType=be[e.encTypeCode]),e.channels&&(this.audioInfo.channels=e.channels),e.sampleRate&&(this.audioInfo.sampleRate=e.sampleRate),this.audioInfo.sampleRate&&this.audioInfo.channels&&this.audioInfo.encType&&!this.init&&(this.player.emit(b.audioInfo,this.audioInfo),this.init=!0)}get isPlaying(){return this.playing}get isMute(){return 0===this.gainNode.gain.value}get volume(){return this.gainNode.gain.value}get bufferSize(){return this.bufferList.length}initScriptNode(){}initMobileScriptNode(){}initWorkletScriptNode(){}getEngineType(){return""}mute(e){e?(this.isMute||this.player.emit(b.mute,e),this.setVolume(0),this.clear()):(this.isMute&&this.player.emit(b.mute,e),this.setVolume(.5))}setVolume(e){e=parseFloat(e).toFixed(2),isNaN(e)||(this.audioEnabled(!0),e=_(e,0,1),this.gainNode.gain.value=e,this.player.emit(b.volumechange,this.player.volume))}closeAudio(){this.hasInitScriptNode&&(this.scriptNode&&this.scriptNode.disconnect(this.gainNode),this.workletProcessorNode&&this.workletProcessorNode.disconnect(this.gainNode),this.gainNode&&(this.gainNode.disconnect(this.mediaStreamAudioDestinationNode),this.$audio||this.gainNode.disconnect(this.audioContext.destination))),this.clear()}audioEnabled(e){e?this.isStateSuspended()&&(this.audioContext.resume().then(()=>{this.player.emit(b.audioResumeState,{state:this.audioContext.state,isRunning:this.isStateRunning()})}),this.audioResumeStateTimeout=setTimeout(()=>{clearTimeout(this.audioResumeStateTimeout),this.audioResumeStateTimeout=null,this.isStateSuspended()&&this.player.emit(b.audioResumeState,{state:this.audioContext.state,isRunning:this.isStateRunning()})},1e3)):this.isStateRunning()&&this.audioContext.suspend()}isStateRunning(){return"running"===this.audioContext.state}isStateSuspended(){return"suspended"===this.audioContext.state}clear(){this.bufferList=[]}play(e,t){}pause(){this.audioSyncVideoOption={diff:null},this.playing=!1}resume(){this.playing=!0}setRate(e){}getAudioBufferSize(){return 0}}class Ii{constructor(e,t,i,r){this.player=e,this.audio=t,this.channel=i,this.bufferSize=r}extract(t,e){var i=this.provide(e);for(let e=0;e<i.size;e++)t[2*e]=i.left[e],t[2*e+1]=i.right[e];return this.audio.tempAudioTimestamp=i.ts,i.size}provide(t){let i=new Float32Array(t),r=new Float32Array(t),e=0,s=0,a=0,n=t/this.bufferSize;const o=this.audio.bufferList;if(o.length>n){try{for(let e=0;e<n;e++){const t=o.shift();2===this.channel?(i.set(t.buffer[0],a),r.set(t.buffer[1],a)):(i.set(t.buffer[0],a),r.set(t.buffer[0],a)),a+=this.bufferSize,s=t.ts}}catch(t){this.player.debug.warn("Processor","provide()",t),i=new Float32Array(0),r=new Float32Array(0)}e=i.length}return{size:e,ts:s,left:i,right:r}}destroy(){this.buffer=null,this.channel=null}}class Pi{constructor(){this._vector=new Float32Array,this._position=0,this._frameCount=0}get vector(){return this._vector}get position(){return this._position}get startIndex(){return 2*this._position}get frameCount(){return this._frameCount}get endIndex(){return 2*(this._position+this._frameCount)}clear(){this.receive(this._frameCount),this.rewind()}put(e){this._frameCount+=e}putSamples(e,t){let i=2<arguments.length&&void 0!==arguments[2]?arguments[2]:0;var t=2*(t=t||0),r=2*(i=0<=i?i:(e.length-t)/2),s=(this.ensureCapacity(i+this._frameCount),this.endIndex);this.vector.set(e.subarray(t,t+r),s),this._frameCount+=i}putBuffer(e,t){let i=2<arguments.length&&void 0!==arguments[2]?arguments[2]:0;t=t||0,0<=i||(i=e.frameCount-t),this.putSamples(e.vector,e.position+t,i)}receive(e){0<=e&&!(e>this._frameCount)||(e=this.frameCount),this._frameCount-=e,this._position+=e}receiveSamples(e){var t=1<arguments.length&&void 0!==arguments[1]?arguments[1]:0,i=this.startIndex;e.set(this._vector.subarray(i,i+2*t)),this.receive(t)}extract(e){var t=this.startIndex+2*(1<arguments.length&&void 0!==arguments[1]?arguments[1]:0);e.set(this._vector.subarray(t,t+2*(2<arguments.length&&void 0!==arguments[2]?arguments[2]:0)))}ensureCapacity(){var e=parseInt(2*(0<arguments.length&&void 0!==arguments[0]?arguments[0]:0));if(this._vector.length<e){const t=new Float32Array(e);t.set(this._vector.subarray(this.startIndex,this.endIndex)),this._vector=t,this._position=0}else this.rewind()}ensureAdditionalCapacity(){this.ensureCapacity(this._frameCount+(0<arguments.length&&void 0!==arguments[0]?arguments[0]:0))}rewind(){0<this._position&&(this._vector.set(this._vector.subarray(this.startIndex,this.endIndex)),this._position=0)}}class Bi{constructor(e){e?(this._inputBuffer=new Pi,this._outputBuffer=new Pi):this._inputBuffer=this._outputBuffer=null}get inputBuffer(){return this._inputBuffer}set inputBuffer(e){this._inputBuffer=e}get outputBuffer(){return this._outputBuffer}set outputBuffer(e){this._outputBuffer=e}clear(){this._inputBuffer.clear(),this._outputBuffer.clear()}}class Ui extends Bi{constructor(e){super(e),this.reset(),this._rate=1}set rate(e){this._rate=e}reset(){this.slopeCount=0,this.prevSampleL=0,this.prevSampleR=0}clone(){const e=new Ui;return e.rate=this._rate,e}process(){var e=this._inputBuffer.frameCount,e=(this._outputBuffer.ensureAdditionalCapacity(e/this._rate+1),this.transpose(e));this._inputBuffer.receive(),this._outputBuffer.put(e)}transpose(){var e=0<arguments.length&&void 0!==arguments[0]?arguments[0]:0;if(0===e)return 0;const t=this._inputBuffer.vector,i=this._inputBuffer.startIndex,r=this._outputBuffer.vector,s=this._outputBuffer.endIndex;let a=0,n=0;for(;this.slopeCount<1;)r[s+2*n]=(1-this.slopeCount)*this.prevSampleL+this.slopeCount*t[i],r[s+2*n+1]=(1-this.slopeCount)*this.prevSampleR+this.slopeCount*t[i+1],n+=1,this.slopeCount+=this._rate;if(--this.slopeCount,1!==e)e:for(;;){for(;1<this.slopeCount;)if(--this.slopeCount,(a+=1)>=e-1)break e;var o=i+2*a;r[s+2*n]=(1-this.slopeCount)*t[o]+this.slopeCount*t[o+2],r[s+2*n+1]=(1-this.slopeCount)*t[o+1]+this.slopeCount*t[o+3],n+=1,this.slopeCount+=this._rate}return this.prevSampleL=t[i+2*e-2],this.prevSampleR=t[i+2*e-1],n}}function Mi(){}class Fi extends class{constructor(e){this._pipe=e}get pipe(){return this._pipe}get inputBuffer(){return this._pipe.inputBuffer}get outputBuffer(){return this._pipe.outputBuffer}fillInputBuffer(){throw new Error("fillInputBuffer() not overridden")}fillOutputBuffer(){let e=0<arguments.length&&void 0!==arguments[0]?arguments[0]:0;for(;this.outputBuffer.frameCount<e;){const e=16384-this.inputBuffer.frameCount;if(this.fillInputBuffer(e),this.inputBuffer.frameCount<16384)break;this._pipe.process()}}clear(){this._pipe.clear()}}{constructor(e,t){var i=2<arguments.length&&void 0!==arguments[2]?arguments[2]:Mi;super(t),this.callback=i,this.sourceSound=e,this.historyBufferSize=22050,this._sourcePosition=0,this.outputBufferPosition=0,this._position=0}get position(){return this._position}set position(e){if(e>this._position)throw new RangeError("New position may not be greater than current position");var t=this.outputBufferPosition-(this._position-e);if(t<0)throw new RangeError("New position falls outside of history buffer");this.outputBufferPosition=t,this._position=e}get sourcePosition(){return this._sourcePosition}set sourcePosition(e){this.clear(),this._sourcePosition=e}onEnd(){this.callback()}fillInputBuffer(){var e=0<arguments.length&&void 0!==arguments[0]?arguments[0]:0,t=new Float32Array(2*e),e=this.sourceSound.extract(t,e,this._sourcePosition);this._sourcePosition+=e,this.inputBuffer.putSamples(t,0,e)}extract(e){var t=1<arguments.length&&void 0!==arguments[1]?arguments[1]:0,t=(this.fillOutputBuffer(this.outputBufferPosition+t),Math.min(t,this.outputBuffer.frameCount-this.outputBufferPosition)),e=(this.outputBuffer.extract(e,this.outputBufferPosition,t),this.outputBufferPosition+t);return this.outputBufferPosition=Math.min(this.historyBufferSize,e),this.outputBuffer.receive(Math.max(e-this.historyBufferSize,0)),this._position+=t,t}handleSampleData(e){this.extract(e.data,4096)}clear(){super.clear(),this.outputBufferPosition=0}}const Oi=[[124,186,248,310,372,434,496,558,620,682,744,806,868,930,992,1054,1116,1178,1240,1302,1364,1426,1488,0],[-100,-75,-50,-25,25,50,75,100,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],[-20,-15,-10,-5,5,10,15,20,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],[-4,-3,-2,-1,1,2,3,4,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]];class Ni extends Bi{constructor(e){super(e),this._quickSeek=!0,this.midBufferDirty=!1,this.midBuffer=null,this.overlapLength=0,this.autoSeqSetting=!0,this.autoSeekSetting=!0,this._tempo=1,this.setParameters(44100,0,0,8)}clear(){super.clear(),this.clearMidBuffer()}clearMidBuffer(){this.midBufferDirty&&(this.midBufferDirty=!1,this.midBuffer=null)}setParameters(e,t,i,r){0<e&&(this.sampleRate=e),0<r&&(this.overlapMs=r),0<t?(this.sequenceMs=t,this.autoSeqSetting=!1):this.autoSeqSetting=!0,0<i?(this.seekWindowMs=i,this.autoSeekSetting=!1):this.autoSeekSetting=!0,this.calculateSequenceParameters(),this.calculateOverlapLength(this.overlapMs),this.tempo=this._tempo}set tempo(e){this._tempo=e,this.calculateSequenceParameters(),this.nominalSkip=this._tempo*(this.seekWindowLength-this.overlapLength),this.skipFract=0,e=Math.floor(this.nominalSkip+.5),this.sampleReq=Math.max(e+this.overlapLength,this.seekWindowLength)+this.seekLength}get tempo(){return this._tempo}get inputChunkSize(){return this.sampleReq}get outputChunkSize(){return this.overlapLength+Math.max(0,this.seekWindowLength-2*this.overlapLength)}calculateOverlapLength(){let e,t=0<arguments.length&&void 0!==arguments[0]?arguments[0]:0;e=(e=this.sampleRate*t/1e3)<16?16:e,e-=e%8,this.overlapLength=e,this.refMidBuffer=new Float32Array(2*this.overlapLength),this.midBuffer=new Float32Array(2*this.overlapLength)}checkLimits(e,t,i){return e<t?t:i<e?i:e}calculateSequenceParameters(){var e;this.autoSeqSetting&&(e=150+-50*this._tempo,e=this.checkLimits(e,50,125),this.sequenceMs=Math.floor(e+.5)),this.autoSeekSetting&&(e=28.333333333333332+-10/1.5*this._tempo,e=this.checkLimits(e,15,25),this.seekWindowMs=Math.floor(e+.5)),this.seekWindowLength=Math.floor(this.sampleRate*this.sequenceMs/1e3),this.seekLength=Math.floor(this.sampleRate*this.seekWindowMs/1e3)}set quickSeek(e){this._quickSeek=e}clone(){const e=new Ni;return e.tempo=this._tempo,e.setParameters(this.sampleRate,this.sequenceMs,this.seekWindowMs,this.overlapMs),e}seekBestOverlapPosition(){return this._quickSeek?this.seekBestOverlapPositionStereoQuick():this.seekBestOverlapPositionStereo()}seekBestOverlapPositionStereo(){let e,t,i,r=0;for(this.preCalculateCorrelationReferenceStereo(),e=0,t=Number.MIN_VALUE;r<this.seekLength;r+=1)(i=this.calculateCrossCorrelationStereo(2*r,this.refMidBuffer))>t&&(t=i,e=r);return e}seekBestOverlapPositionStereoQuick(){let t,i,r,s,a,n=0;for(this.preCalculateCorrelationReferenceStereo(),i=Number.MIN_VALUE,t=0,s=0,a=0;n<4;n+=1){let e=0;for(;Oi[n][e]&&!((a=s+Oi[n][e])>=this.seekLength);)(r=this.calculateCrossCorrelationStereo(2*a,this.refMidBuffer))>i&&(i=r,t=a),e+=1;s=t}return t}preCalculateCorrelationReferenceStereo(){let e,t,i=0;for(;i<this.overlapLength;i+=1)t=i*(this.overlapLength-i),e=2*i,this.refMidBuffer[e]=this.midBuffer[e]*t,this.refMidBuffer[1+e]=this.midBuffer[1+e]*t}calculateCrossCorrelationStereo(e,t){var i=this._inputBuffer.vector;e+=this._inputBuffer.startIndex;let r=0,s=2;for(var a,n=2*this.overlapLength;s<n;s+=2)a=s+e,r+=i[a]*t[s]+i[a+1]*t[s+1];return r}overlap(e){this.overlapStereo(2*e)}overlapStereo(e){var t=this._inputBuffer.vector;e+=this._inputBuffer.startIndex;const i=this._outputBuffer.vector,r=this._outputBuffer.endIndex;let s,a,n=0;for(var o,l,d,h=1/this.overlapLength;n<this.overlapLength;n+=1)a=(this.overlapLength-n)*h,o=n*h,l=(s=2*n)+e,d=s+r,i[d+0]=t[l+0]*o+this.midBuffer[0+s]*a,i[d+1]=t[l+1]*o+this.midBuffer[1+s]*a}process(){var e;if(null===this.midBuffer){if(this._inputBuffer.frameCount<this.overlapLength)return;this.midBuffer=new Float32Array(2*this.overlapLength),this._inputBuffer.receiveSamples(this.midBuffer,this.overlapLength)}for(;this._inputBuffer.frameCount>=this.sampleReq;){e=this.seekBestOverlapPosition(),this._outputBuffer.ensureAdditionalCapacity(this.overlapLength),this.overlap(Math.floor(e)),this._outputBuffer.put(this.overlapLength),0<(t=this.seekWindowLength-2*this.overlapLength)&&this._outputBuffer.putBuffer(this._inputBuffer,e+this.overlapLength,t);var t=this._inputBuffer.startIndex+2*(e+this.seekWindowLength-this.overlapLength);this.midBuffer.set(this._inputBuffer.vector.subarray(t,t+2*this.overlapLength)),this.skipFract+=this.nominalSkip,e=Math.floor(this.skipFract),this.skipFract-=e,this._inputBuffer.receive(e)}}}function ji(e,t){return 1e-10<(t<e?e-t:t-e)}class zi{constructor(){this.transposer=new Ui(!1),this.stretch=new Ni(!1),this._inputBuffer=new Pi,this._intermediateBuffer=new Pi,this._outputBuffer=new Pi,this._rate=0,this._tempo=0,this.virtualPitch=1,this.virtualRate=1,this.virtualTempo=1,this.calculateEffectiveRateAndTempo()}clear(){this.transposer.clear(),this.stretch.clear()}clone(){const e=new zi;return e.rate=this.rate,e.tempo=this.tempo,e}get rate(){return this._rate}set rate(e){this.virtualRate=e,this.calculateEffectiveRateAndTempo()}set rateChange(e){this._rate=1+.01*e}get tempo(){return this._tempo}set tempo(e){this.virtualTempo=e,this.calculateEffectiveRateAndTempo()}set tempoChange(e){this.tempo=1+.01*e}set pitch(e){this.virtualPitch=e,this.calculateEffectiveRateAndTempo()}set pitchOctaves(e){this.pitch=Math.exp(.69314718056*e),this.calculateEffectiveRateAndTempo()}set pitchSemitones(e){this.pitchOctaves=e/12}get inputBuffer(){return this._inputBuffer}get outputBuffer(){return this._outputBuffer}calculateEffectiveRateAndTempo(){var e=this._tempo,t=this._rate;this._tempo=this.virtualTempo/this.virtualPitch,this._rate=this.virtualRate*this.virtualPitch,ji(this._tempo,e)&&(this.stretch.tempo=this._tempo),ji(this._rate,t)&&(this.transposer.rate=this._rate),1<this._rate?this._outputBuffer!=this.transposer.outputBuffer&&(this.stretch.inputBuffer=this._inputBuffer,this.stretch.outputBuffer=this._intermediateBuffer,this.transposer.inputBuffer=this._intermediateBuffer,this.transposer.outputBuffer=this._outputBuffer):this._outputBuffer!=this.stretch.outputBuffer&&(this.transposer.inputBuffer=this._inputBuffer,this.transposer.outputBuffer=this._intermediateBuffer,this.stretch.inputBuffer=this._intermediateBuffer,this.stretch.outputBuffer=this._outputBuffer)}process(){1<this._rate?(this.stretch.process(),this.transposer.process()):(this.transposer.process(),this.stretch.process())}}class Gi{constructor(e,t,i){this.player=e,this.audio=t,this.soundTouch=new zi,this.soundTouch.tempo=1,this.soundTouch.rate=1,this.filter=new Fi(i,this.soundTouch)}setRate(e){e!==this.soundTouch.rate&&(this.soundTouch.tempo=e)}provide(e){let t=new Float32Array(2*e),i=this.filter.extract(t,e),r=new Float32Array(i),s=new Float32Array(i);for(let e=0;e<i;e++)r[e]=t[2*e],s[e]=t[2*e+1];return{size:i,left:r,right:s,ts:this.audio.tempAudioTimestamp||0}}destroy(){this.soundTouch&&(this.soundTouch.clear(),this.soundTouch=null),this.filter&&(this.filter=null)}}class Hi extends Li{constructor(e){super(e),this.defaultPlaybackRate=1,this.playbackRate=1,this.rateProcessor=null,this.processor=null,this.scriptNodeInterval=null,this.engineType=this.getAutoAudioEngineType(),this.audioBufferSize=this.getAudioBufferSizeByType(),this.$audio=null,this._delayPlay=!1,this.eventListenList=[],this.player._opt.supportLockScreenPlayAudio&&kt()&&(this.$audio=document.createElement("audio"),Object.assign(this.$audio.style,{position:"absolute",left:"-100%",top:"-100%"}),(e.$container||document.body).appendChild(this.$audio),this._bindAudioProxy(),this.player.debug.log("AudioContext","create audio element")),this.scriptStartTime=0,this.player.debug.log("AudioContext","init",`engineType: ${this.engineType}, audioBufferSize: `+this.audioBufferSize)}destroy(){super.destroy(),this.eventListenList&&(this.eventListenList.forEach(e=>{e()}),this.eventListenList=[]),this.$audio&&(this.$audio.pause(),this.$audio.srcObject=null,this.$audio.parentNode&&this.$audio.parentNode.removeChild(this.$audio),this.$audio=null),this.processor&&(this.processor.destroy(),this.processor=null),this.rateProcessor&&(this.rateProcessor.destroy(),this.rateProcessor=null),this.scriptNodeInterval&&(clearInterval(this.scriptNodeInterval),this.scriptNodeInterval=null),this.defaultPlaybackRate=1,this.playbackRate=1,this.scriptStartTime=0,this.audioBufferSize=0,this.engineType=rt,this.player.debug.log("AudioContext","destroy")}isAudioPlaying(){return this.$audio&&g(this.$audio.paused)&&g(this.$audio.ended)&&0!==this.$audio.playbackRate&&0!==this.$audio.readyState}_bindAudioProxy(){const e=this.player.events["proxy"],t=e(this.$audio,"canplay",()=>{this.player.debug.log("AudioContext","canplay"),this._delayPlay&&this._audioElementPlay()});this.eventListenList.push(t)}_getAudioElementReadyState(){let e=0;return e=this.$audio?this.$audio.readyState:e}audioElementPlay(){if(this.$audio){var e=this._getAudioElementReadyState();if(this.player.debug.log("AudioContext","play and readyState: "+e),!(0!==e||Jt()&&kt()))return this.player.debug.warn("AudioContext","readyState is 0 and set _delayPlay to true"),void(this._delayPlay=!0);this._audioElementPlay()}}_audioElementPlay(){this.$audio&&this.$audio.play().then(()=>{this._delayPlay=!1,this.player.debug.log("AudioContext","_audioElementPlay success"),setTimeout(()=>{this.isAudioPlaying()||(this.player.debug.warn("AudioContext","play failed and retry play"),this._audioElementPlay())},100),this.isAudioPlaying()&&(this.player.debug.log("AudioContext","play success and remove document click event listener"),document.removeEventListener("click",this._audioElementPlay.bind(this)))}).catch(e=>{this.player.debug.error("AudioContext","_audioElementPlay error",e),document.addEventListener("click",this._audioElementPlay.bind(this))})}getAudioBufferSize(){return this.audioBufferSize}get oneBufferDuration(){return this.audioBufferSize/this.audioContext.sampleRate*1e3}get isActiveEngineType(){return this.engineType===st}initProcessor(){this.processor=new Ii(this.player,this,this.audioInfo.channels,this.audioBufferSize),this.rateProcessor=new Gi(this.player,this,this.processor)}getAutoAudioEngineType(){let e=this.player._opt.audioEngine||rt;var t=()=>{e=Jt()&&function(){var e=window.navigator.userAgent.toLowerCase();return/android/i.test(e)}()?st:(!kt()||!this.player._opt.supportLockScreenPlayAudio)&&ii()?it:rt};return this.player._opt.audioEngine?this.player._opt.audioEngine===it&&ii()?e=it:this.player._opt.audioEngine===st?e=st:this.player._opt.audioEngine===rt?e=rt:t():t(),e}getAudioBufferSizeByType(){var e=this.engineType,t=(this.player._opt.hasVideo,this.player._opt.weiXinInAndroidAudioBufferSize);return e!==it&&e===st?t||4800:1024}initScriptNode(){this.playing=!0,this.hasInitScriptNode||(this.initProcessor(),this.engineType===it?this.initWorkletScriptNode():this.engineType===st?this.initIntervalScriptNode():this.engineType===rt&&this.initProcessScriptNode(),this.audioElementPlay())}getEngineType(){return this.engineType}isPlaybackRateSpeed(){return this.playbackRate>this.defaultPlaybackRate}initProcessScriptNode(){const e=this.audioContext.createScriptProcessor(this.audioBufferSize,0,this.audioInfo.channels);e.onaudioprocess=e=>{e=e.outputBuffer;this.handleScriptNodeCallback(e)},e.connect(this.gainNode),this.scriptNode=e,this.gainNode.connect(this.mediaStreamAudioDestinationNode),this.$audio?this.$audio.srcObject=this.mediaStreamAudioDestinationNode.stream:this.gainNode.connect(this.audioContext.destination),this.hasInitScriptNode=!0}initIntervalScriptNode(){this.scriptStartTime=0;var e=1e3*this.audioBufferSize/this.audioContext.sampleRate;this.scriptNodeInterval=setInterval(()=>{const e=this.audioContext.createBufferSource(),t=this.audioContext.createBuffer(this.audioInfo.channels,this.audioBufferSize,this.audioContext.sampleRate);this.handleScriptNodeCallback(t,()=>{this.scriptStartTime<this.audioContext.currentTime&&(this.player.debug.log("AudioContext",`script start time ${this.scriptStartTime} is less than current time `+this.audioContext.currentTime),this.scriptStartTime=this.audioContext.currentTime),e.buffer=t,e.connect(this.gainNode),e.start(this.scriptStartTime),this.scriptStartTime+=t.duration})},e),this.gainNode.connect(this.mediaStreamAudioDestinationNode),this.$audio?this.$audio.srcObject=this.mediaStreamAudioDestinationNode.stream:this.gainNode.connect(this.audioContext.destination),this.hasInitScriptNode=!0}initWorkletScriptNode(){this.audioContext&&this.audioContext.audioWorklet.addModule(ei(function(){class e extends AudioWorkletProcessor{constructor(){super(),this.audioBufferSize=1024,this.start=!1,this.channels=1,this.samplesArray=[],this.offset=0,this.state=0,this.port.onmessage=e=>{"init"===e.data.message?(this.audioBufferSize=e.data.audioBufferSize,this.start=e.data.start,this.channels=e.data.channels,this.state=0,this.offset=0,this.samplesArray=[]):"stop"===e.data.message?(this.state=0,this.start=!1,this.offset=0,this.samplesArray=[]):"data"===e.data.message?this.samplesArray.push(e.data.buffer):"zero"===e.data.message&&this.samplesArray.push({left:new Float32Array(this.audioBufferSize).fill(0),right:new Float32Array(this.audioBufferSize).fill(0)})}}process(t,e,i){const r=e[0][0],s=e[0][1];if(0===this.offset&&this.port.postMessage({message:"beep"}),0===this.state)this.state=1;else if(1===this.state&&4<=this.samplesArray.length)this.state=2;else if(2===this.state){const t=this.samplesArray[0];for(let e=0;e<r.length;e++)1===this.channels?r[e]=t.left[e+this.offset]:2===this.channels&&(r[e]=t.left[e+this.offset],s&&(s[e]=t.right[e+this.offset]))}else 1===this.channels?r.fill(0):2===this.channels&&(r.fill(0),s&&s.fill(0));return this.offset+=128,this.offset===this.audioBufferSize&&(this.offset=0,2===this.state&&this.samplesArray.shift(),0===this.samplesArray.length&&(this.state=0)),this.start}}registerProcessor("worklet-processor",e)})).then(()=>{if(this.audioContext){let e=[1];2===this.audioInfo.channels&&(e=[1,1]),this.workletProcessorNode=new AudioWorkletNode(this.audioContext,"worklet-processor",{numberOfOutputs:this.audioInfo.channels,outputChannelCount:e}),this.workletProcessorNode.connect(this.gainNode),this.gainNode.connect(this.mediaStreamAudioDestinationNode),this.$audio?this.$audio.srcObject=this.mediaStreamAudioDestinationNode.stream:this.gainNode.connect(this.audioContext.destination),this.hasInitScriptNode=!0,this.workletProcessorNode.port.postMessage({message:"init",audioBufferSize:this.audioBufferSize,start:!0,channels:this.audioInfo.channels}),this.workletProcessorNode.port.onmessage=e=>{this.workletProcessorNode?this.audioContext?this.handleScriptNodeCallback(this.workletProcessorNode,null,!0):this.workletProcessorNode.port.postMessage({message:"zero"}):this.player.debug.error("AudioContext","workletProcessorNode is null")}}else this.player.debug.error("AudioContext","initWorkletScriptNode audioContext is null")})}handleScriptNodeCallback(e,t){let i,r=2<arguments.length&&void 0!==arguments[2]&&arguments[2],s=(t=t||yt,e.length);r&&(i=e,s=this.audioBufferSize);var a,n=this.audioInfo.channels;if(this.bufferList.length&&this.playing)return(a=this.player._opt).syncAudioAndVideo&&a.hasVideo&&(this.calcPlaybackRateBySync(),1e3<this.audioSyncVideoOption.diff)?(this.player.debug.warn("AudioContext",`audioSyncVideoOption more than diff :${this.audioSyncVideoOption.diff}, waiting`),r?i.port.postMessage({message:"zero"}):this.fillScriptNodeOutputBuffer(e,n)):0===(a=this._provide(s)).size?r?i.port.postMessage({message:"zero"}):this.fillScriptNodeOutputBuffer(e,n):(a&&a.ts&&(this.player.audioTimestamp=a.ts),r?i.port.postMessage({message:"data",buffer:a}):this.fillScriptNodeOutputBuffer(e,n,a)),void t();r?i.port.postMessage({message:"zero"}):this.fillScriptNodeOutputBuffer(e,n),t()}fillScriptNodeOutputBuffer(e,t,i){if(1===t){const t=e.getChannelData(0);!i||0===i.size?t.fill(0):t.set(i.left)}else if(2===t){const t=e.getChannelData(0),r=e.getChannelData(1);!i||0===i.size?(t.fill(0),r.fill(0)):(t.set(i.left),r.set(i.right))}}play(e,t){this.isMute||(this.hasInitScriptNode?(this.hasAudio=!0,this.bufferList.push({buffer:e,ts:t}),this.player._opt.syncAudioAndVideo||this.calcPlaybackRateByBuffer()):this.player.debug.warn("AudioContext","play has not init script node"))}calcPlaybackRateBySync(){if(!this.isMute&&this.playing){let e=this.playbackRate;this.audioSyncVideoOption.diff<-1e3?(e=this.defaultPlaybackRate+.1,this.player.debug.warn("AudioContext",`audioSyncVideoOption -1000 less than diff :${this.audioSyncVideoOption.diff}, speed up, playbackRate is `+e)):-500<this.audioSyncVideoOption.diff&&(e=this.defaultPlaybackRate),this.updatePlaybackRate(e)}}calcPlaybackRateByBuffer(){if(!this.isMute&&this.playing&&this.getEngineType()!==st){let e=this.playbackRate;var t=Math.floor(1e3/this.oneBufferDuration),i=Math.floor(5e3/this.oneBufferDuration);if(this.bufferList.length>i)return this.player.debug.warn("AudioContext",`bufferList length ${this.bufferList.length} more than ${i}, and drop`),void this.clear();this.bufferList.length>t?(e=this.defaultPlaybackRate+.1,this.player.debug.warn("AudioContext",`bufferList length ${this.bufferList.length} more than ${t}, speed up, playbackRate is `+e)):this.bufferList.length<t/2&&(e=this.defaultPlaybackRate),this.updatePlaybackRate(e)}}updatePlaybackRate(e){this.rateProcessor&&(this.playbackRate=e,this.rateProcessor.setRate(this.playbackRate))}_provide(e){return(1===this.playbackRate?this.processor:this.rateProcessor).provide(e)}}class Vi extends e{constructor(e){super(),this.player=e,this.$video=e.video.$videoElement,this.init=!1,this.player._opt.hlsUseCanvasRender&&(this.$video=this.player.hlsDecoder.$videoElement),this.audioInfo={encType:"",channels:"",sampleRate:""},this.player.debug.log("Audio","init")}destroy(){this.resetInit(),this.off(),this.player.debug.log("Audio","destroy")}resetInit(){this.init=!1,this.audioInfo={encType:"",channels:"",sampleRate:""}}getAudioInfo(){return this.audioInfo}updateAudioInfo(e){x(e.encTypeCode)&&(this.audioInfo.encType=be[e.encTypeCode]),x(e.encType)&&(this.audioInfo.encType=e.encType),x(e.channels)&&(this.audioInfo.channels=e.channels),x(e.sampleRate)&&(this.audioInfo.sampleRate=e.sampleRate),x(this.audioInfo.sampleRate)&&x(this.audioInfo.channels)&&x(this.audioInfo.encType)&&!this.init&&(this.player.emit(b.audioInfo,this.audioInfo),this.init=!0)}get isPlaying(){return!0}get volume(){return f(this.$video.muted)?0:this.$video.volume}get isMute(){return 0===this.$video.volume||f(this.$video.muted)}mute(e){this.setVolume(e?0:this.player.lastVolume||.5)}setVolume(e){e=parseFloat(e),isNaN(e)||(e=_(e,0,1),this.$video.muted&&(this.$video.muted=!1),this.$video.volume=e,this.player.emit(b.volumechange,this.player.volume))}clear(){}play(){}pause(){}resume(){}getEngineType(){return"audio"}isPlaybackRateSpeed(){return!1}getAudioBufferSize(){return 0}}class Wi extends Hi{constructor(e){super(e),this.delayTimeout=null,this.player.on(b.playbackPause,e=>{this.listenPlaybackPause(e)}),this.player.debug.log("AudioPlaybackContext","init")}destroy(){this.delayTimeout&&(clearTimeout(this.delayTimeout),this.delayTimeout=null),super.destroy(),this.player.debug.log("AudioPlaybackLoader","destroy")}listenPlaybackPause(e){e?(this.pause(),this.player.playback.isPlaybackPauseClearCache&&this.clear()):this.resume()}initScriptNodeDelay(){var e=this.player._opt.playbackDelayTime;0<e?this.delayTimeout=setTimeout(()=>{this.initScriptNode()},e):this.initScriptNode()}setRate(e){e!==this.defaultPlaybackRate&&this.rateProcessor&&(this.player.debug.log("AudioPlaybackContext","setRate",e),this.defaultPlaybackRate=e,this.updatePlaybackRate(e))}}class Ki extends Hi{constructor(e){super(e),this.TAG_NAME="AudioPlayerLoader",this.player.debug.log(this.TAG_NAME,"init")}destroy(){super.destroy(),this.player.debug.log(this.TAG_NAME,"destroy")}play(e,t){g(this.playing)||super.play(e,t)}pause(){this.player.debug.log(this.TAG_NAME,"pause"),this.playing=!1,this.clear()}resume(){this.player.debug.log(this.TAG_NAME,"resume"),this.playing=!0}}class Yi{constructor(e){return new(Yi.getLoaderFactory(e._opt))(e)}static getLoaderFactory(e){return e.playType===A?Wi:e.playType===N?Ki:e.isHls&&g(e.supportHls265)||e.isWebrtc?Vi:Hi}}class qi extends e{constructor(t){super(),this.player=t,this.playing=!1,this.abortController=new AbortController,this.streamRate=St(e=>{t.emit(b.kBps,(e/1024).toFixed(2))}),this.streamRateInterval=null,t.debug.log("FetchStream","init")}destroy(){this.abort(),this.off(),this.streamRate=null,this.stopStreamRateInterval(),this.player.debug.log("FetchStream","destroy")}startStreamRateInterval(){this.stopStreamRateInterval(),this.streamRateInterval=setInterval(()=>{this.streamRate&&this.streamRate(0)},1e3)}stopStreamRateInterval(){this.streamRateInterval&&(clearInterval(this.streamRateInterval),this.streamRateInterval=null)}fetchStream(e){var t=1<arguments.length&&void 0!==arguments[1]?arguments[1]:{};const r=this.player["demux"];this.player._times.streamStart=p();t=Object.assign({signal:this.abortController.signal},{headers:t.headers||{}});fetch(e,t).then(e=>{if(!(e.ok&&200<=e.status&&e.status<=299))return this.player.debug.error("FetchStream",`fetch response status is ${e.status} and ok is ${e.ok} and emit error and next abort()`),this.abort(),void this.emit(v.fetchError,`fetch response status is ${e.status} and ok is `+e.ok);if(this.emit(b.streamSuccess),this.startStreamRateInterval(),"undefined"!=typeof WritableStream)e.body.pipeTo(new WritableStream({write:e=>(this.streamRate&&this.streamRate(e.byteLength),r.dispatch(e)),close:()=>{r.close()},abort:e=>{r.close();const t=e.toString();-1===t.indexOf(Je)&&-1===t.indexOf(Qe)&&e.name!==$e&&(this.abort(),this.emit(v.fetchError,e))}}));else{this.player.debug.log("FetchStream","not support WritableStream and use getReader() to read stream");const t=e.body.getReader(),i=()=>{t.read().then(e=>{var{done:e,value:t}=e;e?r.close():(this.streamRate&&this.streamRate(t.byteLength),r.dispatch(t),i())}).catch(e=>{r.close();const t=e.toString();-1===t.indexOf(Je)&&-1===t.indexOf(Qe)&&e.name!==$e&&(this.abort(),this.emit(v.fetchError,e))})};i()}}).catch(e=>{"AbortError"!==e.name&&(r.close(),this.abort(),this.emit(v.fetchError,e))})}abort(){this.abortController&&(this.abortController.abort(),this.abortController=null)}getStreamType(){return i}}class Ji extends e{constructor(t){super(),this.player=t,this.socket=null,this.socketStatus=ce,this.wsUrl=null,this.socketDestroyFnList=[],this.streamRate=St(e=>{t.emit(b.kBps,(e/1024).toFixed(2))}),this.streamRateInterval=null,t.debug.log("WebsocketStream","init")}destroy(){this._closeWebSocket(),this.stopStreamRateInterval(),this.wsUrl=null,this.off(),this.player.debug.log("WebsocketStream","destroy")}startStreamRateInterval(){this.stopStreamRateInterval(),this.streamRateInterval=setInterval(()=>{this.streamRate&&this.streamRate(0)},1e3)}stopStreamRateInterval(){this.streamRateInterval&&(clearInterval(this.streamRateInterval),this.streamRateInterval=null)}_createWebSocket(){const e=this.player,{debug:t,events:{proxy:i},demux:r}=e;this.socket=new WebSocket(this.wsUrl),this.socket.binaryType="arraybuffer";var s=i(this.socket,"open",()=>{t.log("WebsocketStream","socket open"),this.socketStatus=ue,this.emit(b.streamSuccess),this.player.emit(b.websocketOpen),this.startStreamRateInterval()}),a=i(this.socket,"message",e=>{this.streamRate&&this.streamRate(e.data.byteLength),this._handleMessage(e.data)}),n=i(this.socket,"close",e=>{t.log("WebsocketStream","socket close and code is "+e.code),1006===e.code&&t.error("WebsocketStream","socket close abnormally and code is "+e.code),r.close(),this.socketStatus="close",this.player.emit(b.websocketClose),this.emit(b.streamEnd)}),o=i(this.socket,"error",e=>{t.error("WebsocketStream","socket error",e),this.socketStatus="error",this.emit(v.websocketError,e),r.close(),t.log("WebsocketStream","socket error:",e.isTrusted?"websocket user aborted":"websocket error")});this.socketDestroyFnList.push(s,a,n,o)}_closeWebSocket(){this.socketDestroyFnList.forEach(e=>e()),this.socket&&(this.socket.close(1e3,"Client disconnecting"),this.socket=null),this.socketStatus=ce,this.streamRate=null}_handleMessage(e){const t=this.player["demux"];t?t.dispatch(e):this.player.debug.warn("WebsocketStream","websocket handle message demux is null")}fetchStream(e,t){this.player._times.streamStart=p(),this.wsUrl=e,this._createWebSocket()}sendMessage(e){this.socket?this.socketStatus===ue?this.socket.send(e):this.player.debug.error("WebsocketStream","websocket send message error and  socket status is "+this.socketStatus):this.player.debug.error("WebsocketStream","websocket send message socket is null")}resetFetchStream(){this._closeWebSocket(),this._createWebSocket()}getStreamType(){return F}}class Qi extends e{constructor(e){super(),(this.player=e).debug.log("HlsStream","init")}destroy(){this.off(),this.player.debug.log("HlsStream","destroy")}fetchStream(e){const t=this.player["hlsDecoder"];this.player._times.streamStart=p(),t.loadSource(e).then(()=>{this.player.debug.log("HlsStream","loadSource success"),this.emit(b.streamSuccess)}).catch(e=>{this.emit(v.hlsError,e)})}getStreamType(){return"hls"}}class $i extends e{constructor(e){super(),this.player=e,this.webrctUrl=null,e.debug.log("WebrtcStream","init")}destroy(){this.webrctUrl=null,this.off(),this.player.debug.log("WebrtcStream","destroy")}fetchStream(e){const t=this.player["webrtc"];this.player._times.streamStart=p(),this.webrctUrl=e.replace("webrtc:",window.location.protocol),t.loadSource(this.webrctUrl).then(()=>{this.player.debug.log("WebrtcStream","loadSource success"),this.emit(b.streamSuccess)}).catch(e=>{this.emit(v.webrtcError,e)})}getStreamType(){return"webrtc"}}class Xi extends e{constructor(t){super(),this.player=t,this.transport=null,this.wtUrl=null,this.streamRate=St(e=>{t.emit(b.kBps,(e/1024).toFixed(2))}),this.streamRateInterval=null,t.debug.log("WebTransportLoader","init")}destroy(){this.abort(),this.off(),this.player.debug.log("WebTransportLoader","destroy")}startStreamRateInterval(){this.stopStreamRateInterval(),this.streamRateInterval=setInterval(()=>{this.streamRate&&this.streamRate(0)},1e3)}stopStreamRateInterval(){this.streamRateInterval&&(clearInterval(this.streamRateInterval),this.streamRateInterval=null)}_createWebTransport(){const e=this.player,{events:{},demux:t}=e;try{this.transport=new WebTransport(this.wtUrl),this.transport.ready.then(()=>{this.emit(b.streamSuccess),this.startStreamRateInterval(),this.transport.createBidirectionalStream().then(e=>{e.readable.pipeTo(new WritableStream(t.input))})}).catch(e=>{this.player.debug.warn("WebTransportLoader","_createWebTransport-ready",e)})}catch(e){this.player.debug.warn("WebTransportLoader","_createWebTransport",e)}}fetchStream(e){this.player._times.streamStart=p(),this.wtUrl=e.replace(/^wt/,"https"),this._createWebTransport()}abort(){if(this.transport)try{this.transport.close(),this.transport=null}catch(e){this.transport=null}}getStreamType(){return"webTransport"}}class Zi extends e{constructor(e){super(),this.player=e,this.workUrl=null,e.debug.log("WorkerStream","init")}destroy(){this.workUrl=null,this.off(),this.player.debug.log("WorkerStream","destroy")}sendMessage(e){this.player.decoderWorker.workerSendMessage(e)}fetchStream(e){this.workUrl=e,this.player._times.streamStart=p(),this.player.decoderWorker.workerFetchStream(e)}getStreamType(){var e=this.player._opt.protocol;return O+" "+(2===e?i:F)}}class er{constructor(e){return new(er.getLoaderFactory(e._opt))(e)}static getLoaderFactory(e){var{protocol:t,useWasm:i,playType:r}=e;return 2===t?r===N||r!==n||i&&!Zt(e)?Zi:qi:1===t?r===N||r!==n||i&&!Zt(e)?Zi:Ji:3===t?Qi:4===t?$i:5===t?Xi:void 0}}var tr=ht(function(e){function E(i,s){if(!i)throw"First parameter is required.";s=new f(i,s=s||{type:"video"});var a=this;function t(e){e&&(s.initCallback=function(){e(),e=s.initCallback=null});var t=new m(i,s);(h=new t(i,s)).record(),d("recording"),s.disableLogs||console.log("Initialized recorderType:",h.constructor.name,"for output-type:",s.type)}function n(r){if(r=r||function(){},h){if("paused"===a.state)return a.resumeRecording(),void setTimeout(function(){n(r)},1);"recording"===a.state||s.disableLogs||console.warn('Recording state should be: "recording", however current state is: ',a.state),s.disableLogs||console.log("Stopped recording "+s.type+" stream."),"gif"!==s.type?h.stop(e):(h.stop(),e()),d("stopped")}else c();function e(e){if(h){Object.keys(h).forEach(function(e){"function"!=typeof h[e]&&(a[e]=h[e])});var t,i=h.blob;if(!i){if(!e)throw"Recording failed.";h.blob=i=e}if(i&&!s.disableLogs&&console.log(i.type,"->",A(i.size)),r){try{t=w.createObjectURL(i)}catch(e){}"function"==typeof r.call?r.call(a,t):r(t)}s.autoWriteToDisk&&l(function(e){var t={};t[s.type+"Blob"]=e,D.Store(t)})}else"function"==typeof r.call?r.call(a,""):r("")}}function o(e){postMessage((new FileReaderSync).readAsDataURL(e))}function l(t,e){if(!t)throw"Pass a callback function over getDataURL.";var i,r=(e||h||{}).blob;if(!r)return s.disableLogs||console.warn("Blob encoder did not finish its job yet."),void setTimeout(function(){l(t,e)},1e3);"undefined"==typeof Worker||navigator.mozGetUserMedia?((i=new FileReader).readAsDataURL(r),i.onload=function(e){t(e.target.result)}):((i=function(e){try{var t=w.createObjectURL(new Blob([e.toString(),"this.onmessage =  function (eee) {"+e.name+"(eee.data);}"],{type:"application/javascript"})),i=new Worker(t);return w.revokeObjectURL(t),i}catch(e){}}(o)).onmessage=function(e){t(e.data)},i.postMessage(r))}function r(e){e=e||0,"paused"!==a.state?"stopped"!==a.state&&(e>=a.recordingDuration?n(a.onRecordingStopped):(e+=1e3,setTimeout(function(){r(e)},1e3))):setTimeout(function(){r(e)},1e3)}function d(e){a&&(a.state=e,"function"==typeof a.onStateChanged.call?a.onStateChanged.call(a,e):a.onStateChanged(e))}var h,e='It seems that recorder is destroyed or "startRecording" is not invoked for '+s.type+" recorder.";function c(){!0!==s.disableLogs&&console.warn(e)}var u,p={startRecording:function(e){return s.disableLogs||console.log("RecordRTC version: ",a.version),(s=e?new f(i,e):s).disableLogs||console.log("started recording "+s.type+" stream."),h?(h.clearRecordedData(),h.record(),d("recording"),a.recordingDuration&&r()):t(function(){a.recordingDuration&&r()}),a},stopRecording:n,pauseRecording:function(){h?"recording"===a.state?(d("paused"),h.pause(),s.disableLogs||console.log("Paused recording.")):s.disableLogs||console.warn("Unable to pause the recording. Recording state: ",a.state):c()},resumeRecording:function(){h?"paused"===a.state?(d("recording"),h.resume(),s.disableLogs||console.log("Resumed recording.")):s.disableLogs||console.warn("Unable to resume the recording. Recording state: ",a.state):c()},initRecorder:t,setRecordingDuration:function(e,t){if(void 0===e)throw"recordingDuration is required.";if("number"!=typeof e)throw"recordingDuration must be a number.";return a.recordingDuration=e,a.onRecordingStopped=t||function(){},{onRecordingStopped:function(e){a.onRecordingStopped=e}}},clearRecordedData:function(){h?(h.clearRecordedData(),s.disableLogs||console.log("Cleared old recorded data.")):c()},getBlob:function(){if(h)return h.blob;c()},getDataURL:l,toURL:function(){if(h)return w.createObjectURL(h.blob);c()},getInternalRecorder:function(){return h},save:function(e){h?b(h.blob,e):c()},getFromDisk:function(e){h?E.getFromDisk(s.type,e):c()},setAdvertisementArray:function(e){s.advertisement=[];for(var t=e.length,i=0;i<t;i++)s.advertisement.push({duration:i,image:e[i]})},blob:null,bufferSize:0,sampleRate:0,buffer:null,reset:function(){"recording"!==a.state||s.disableLogs||console.warn("Stop an active recorder."),h&&"function"==typeof h.clearRecordedData&&h.clearRecordedData(),h=null,d("inactive"),a.blob=null},onStateChanged:function(e){s.disableLogs||console.log("Recorder state changed:",e)},state:"inactive",getState:function(){return a.state},destroy:function(){var e=s.disableLogs;s={disableLogs:!0},a.reset(),d("destroyed"),p=a=null,v.AudioContextConstructor&&(v.AudioContextConstructor.close(),v.AudioContextConstructor=null),s.disableLogs=e,s.disableLogs||console.log("RecordRTC is destroyed.")},version:"5.6.2"};if(!this)return a=p;for(u in p)this[u]=p[u];return a=this,p}function f(e,t){return t.recorderType||t.type||(t.audio&&t.video?t.type="video":t.audio&&!t.video&&(t.type="audio")),t.recorderType&&!t.type&&(t.recorderType===u||t.recorderType===r||t.recorderType===P?t.type="video":t.recorderType===R?t.type="gif":t.recorderType===d?t.type="audio":t.recorderType===_&&(T(e,"audio").length&&T(e,"video").length||!T(e,"audio").length&&T(e,"video").length?t.type="video":T(e,"audio").length&&!T(e,"video").length&&(t.type="audio"))),"undefined"!=typeof MediaRecorder&&"requestData"in MediaRecorder.prototype&&(t.mimeType||(t.mimeType="video/webm"),t.type||(t.type=t.mimeType.split("/")[0]),t.bitsPerSecond),t.type||(t.mimeType&&(t.type=t.mimeType.split("/")[0]),t.type||(t.type="audio")),t}function m(e,t){var i;return(h||s||n)&&(i=d),"undefined"!=typeof MediaRecorder&&"requestData"in MediaRecorder.prototype&&!h&&(i=_),"video"===t.type&&(h||n)&&(i=u,"undefined"!=typeof ReadableStream&&(i=P)),"gif"===t.type&&(i=R),"canvas"===t.type&&(i=r),c()&&i!==r&&i!==R&&"undefined"!=typeof MediaRecorder&&"requestData"in MediaRecorder.prototype&&(T(e,"video").length||T(e,"audio").length)&&("audio"===t.type?"function"==typeof MediaRecorder.isTypeSupported&&MediaRecorder.isTypeSupported("audio/webm")&&(i=_):"function"==typeof MediaRecorder.isTypeSupported&&MediaRecorder.isTypeSupported("video/webm")&&(i=_)),e instanceof Array&&e.length&&(i=I),t.recorderType&&(i=t.recorderType),!t.disableLogs&&i&&i.name&&console.log("Using recorderType:",i.name||i.constructor.name),i=!i&&l?_:i}function t(n){this.addStream=function(e){e&&(n=e)},this.mediaType={audio:!0,video:!0},this.startRecording=function(){var e,t,i,r,s=this.mediaType,a=this.mimeType||{audio:null,video:null,gif:null};if("function"!=typeof s.audio&&c()&&!T(n,"audio").length&&(s.audio=!1),"function"!=typeof s.video&&c()&&!T(n,"video").length&&(s.video=!1),"function"!=typeof s.gif&&c()&&!T(n,"video").length&&(s.gif=!1),!s.audio&&!s.video&&!s.gif)throw"MediaStream must have either audio or video tracks.";s.audio&&(e=null,"function"==typeof s.audio&&(e=s.audio),this.audioRecorder=new E(n,{type:"audio",bufferSize:this.bufferSize,sampleRate:this.sampleRate,numberOfAudioChannels:this.numberOfAudioChannels||2,disableLogs:this.disableLogs,recorderType:e,mimeType:a.audio,timeSlice:this.timeSlice,onTimeStamp:this.onTimeStamp}),s.video||this.audioRecorder.startRecording()),s.video&&(e=null,"function"==typeof s.video&&(e=s.video),t=n,c()&&s.audio&&"function"==typeof s.audio&&(r=T(n,"video")[0],o?((t=new y).addTrack(r),e&&e===u&&(e=_)):(t=new y).addTrack(r)),this.videoRecorder=new 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d.audioDestination=d.audioContext.createMediaStreamDestination(),d.audioSources.forEach(function(e){e.connect(d.audioDestination)}),d.audioDestination.stream}();return e&&e.getTracks().filter(function(e){return"audio"===e.kind}).forEach(function(e){i.addTrack(e)}),r.forEach(function(e){e.fullcanvas}),i}}function I(i,r){i=i||[];var s,a,n=this;(r=r||{elementClass:"multi-streams-mixer",mimeType:"video/webm",video:{width:360,height:240}}).frameInterval||(r.frameInterval=10),r.video||(r.video={}),r.video.width||(r.video.width=360),r.video.height||(r.video.height=240),this.record=function(){var t;s=new L(i,r.elementClass||"multi-streams-mixer"),t=[],i.forEach(function(e){T(e,"video").forEach(function(e){t.push(e)})}),t.length&&(s.frameInterval=r.frameInterval||10,s.width=r.video.width||360,s.height=r.video.height||240,s.startDrawingFrames()),r.previewStream&&"function"==typeof r.previewStream&&r.previewStream(s.getMixedStream()),(a=new _(s.getMixedStream(),r)).record()},this.stop=function(t){a&&a.stop(function(e){n.blob=e,t(e),n.clearRecordedData()})},this.pause=function(){a&&a.pause()},this.resume=function(){a&&a.resume()},this.clearRecordedData=function(){a&&(a.clearRecordedData(),a=null),s&&(s.releaseStreams(),s=null)},this.addStreams=function(e){if(!e)throw"First parameter is required.";e instanceof Array||(e=[e]),i.concat(e),a&&s&&(s.appendStreams(e),r.previewStream&&"function"==typeof r.previewStream&&r.previewStream(s.getMixedStream()))},this.resetVideoStreams=function(e){s&&(!e||e instanceof Array||(e=[e]),s.resetVideoStreams(e))},this.getMixer=function(){return s},this.name="MultiStreamRecorder",this.toString=function(){return this.name}}function P(i,o){var l,r,s;function a(t,e){if(!o.workerPath&&!e)return l=!1,fetch("https://unpkg.com/webm-wasm@latest/dist/webm-worker.js").then(function(e){e.arrayBuffer().then(function(e){a(t,e)})});!o.workerPath&&e instanceof ArrayBuffer&&(e=new Blob([e],{type:"text/javascript"}),o.workerPath=w.createObjectURL(e)),o.workerPath||console.error("workerPath parameter is missing."),(r=new Worker(o.workerPath)).postMessage(o.webAssemblyPath||"https://unpkg.com/webm-wasm@latest/dist/webm-wasm.wasm"),r.addEventListener("message",function(e){"READY"===e.data?(r.postMessage({width:o.width,height:o.height,bitrate:o.bitrate||1200,timebaseDen:o.frameRate||30,realtime:o.realtime}),new ReadableStream({start:function(r){var s=document.createElement("canvas"),a=document.createElement("video"),n=!0;a.srcObject=i,a.muted=!0,a.height=o.height,a.width=o.width,a.volume=0,a.onplaying=function(){s.width=o.width,s.height=o.height;var e=s.getContext("2d"),t=1e3/o.frameRate,i=setInterval(function(){if(l&&(clearInterval(i),r.close()),n&&(n=!1,o.onVideoProcessStarted&&o.onVideoProcessStarted()),e.drawImage(a,0,0),"closed"!==r._controlledReadableStream.state)try{r.enqueue(e.getImageData(0,0,o.width,o.height))}catch(e){}},t)},a.play()}}).pipeTo(new WritableStream({write:function(e){l?console.error("Got image, but recorder is finished!"):r.postMessage(e.data.buffer,[e.data.buffer])}}))):!e.data||s||n.push(e.data)})}"undefined"!=typeof ReadableStream&&"undefined"!=typeof WritableStream||console.error("Following polyfill is strongly recommended: https://unpkg.com/@mattiasbuelens/web-streams-polyfill/dist/polyfill.min.js"),(o=o||{}).width=o.width||640,o.height=o.height||480,o.frameRate=o.frameRate||30,o.bitrate=o.bitrate||1200,o.realtime=o.realtime||!0,this.record=function(){s=!(n=[]),this.blob=null,a(i),"function"==typeof o.initCallback&&o.initCallback()},this.pause=function(){s=!0},this.resume=function(){s=!1};var n=[];this.stop=function(e){l=!0;var t,i=this;t=function(){i.blob=new Blob(n,{type:"video/webm"}),e(i.blob)},r?(r.addEventListener("message",function(e){null===e.data&&(r.terminate(),r=null,t())}),r.postMessage(null)):t()},this.name="WebAssemblyRecorder",this.toString=function(){return this.name},this.clearRecordedData=function(){s=!(n=[]),this.blob=null},this.blob=null}E.DiskStorage=D,E.GifRecorder=R,E.MultiStreamRecorder=I,E.RecordRTCPromisesHandler=function(e,t){if(!this)throw'Use "new RecordRTCPromisesHandler()"';if(void 0===e)throw'First argument "MediaStream" is required.';var r=this;r.recordRTC=new E(e,t),this.startRecording=function(){return new Promise(function(e,t){try{r.recordRTC.startRecording(),e()}catch(e){t(e)}})},this.stopRecording=function(){return new Promise(function(t,i){try{r.recordRTC.stopRecording(function(e){r.blob=r.recordRTC.getBlob(),r.blob&&r.blob.size?t(e):i("Empty blob.",r.blob)})}catch(t){i(t)}})},this.pauseRecording=function(){return new Promise(function(e,t){try{r.recordRTC.pauseRecording(),e()}catch(e){t(e)}})},this.resumeRecording=function(){return new Promise(function(e,t){try{r.recordRTC.resumeRecording(),e()}catch(e){t(e)}})},this.getDataURL=function(e){return new Promise(function(t,e){try{r.recordRTC.getDataURL(function(e){t(e)})}catch(t){e(t)}})},this.getBlob=function(){return new Promise(function(e,t){try{e(r.recordRTC.getBlob())}catch(e){t(e)}})},this.getInternalRecorder=function(){return new Promise(function(e,t){try{e(r.recordRTC.getInternalRecorder())}catch(e){t(e)}})},this.reset=function(){return new Promise(function(e,t){try{e(r.recordRTC.reset())}catch(e){t(e)}})},this.destroy=function(){return new Promise(function(e,t){try{e(r.recordRTC.destroy())}catch(e){t(e)}})},this.getState=function(){return new Promise(function(e,t){try{e(r.recordRTC.getState())}catch(e){t(e)}})},this.blob=null,this.version="5.6.2"},E.WebAssemblyRecorder=P});class ir{constructor(e){this._buffer=e,this._buffer_index=0,this._total_bytes=e.byteLength,this._total_bits=8*e.byteLength,this._current_word=0,this._current_word_bits_left=0}destroy(){this._buffer=null}_fillCurrentWord(){var i=this._total_bytes-this._buffer_index;if(i<=0)console.error("ExpGolomb: _fillCurrentWord() but no bytes available",this._total_bytes,this._buffer_index);else{let e=Math.min(4,i),t=new Uint8Array(4);t.set(this._buffer.subarray(this._buffer_index,this._buffer_index+e)),this._current_word=new DataView(t.buffer).getUint32(0,!1),this._buffer_index+=e,this._current_word_bits_left=8*e}}readBits(e){if(32<e&&console.error("ExpGolomb: readBits() bits exceeded max 32bits!"),e<=this._current_word_bits_left)return t=this._current_word>>>32-e,this._current_word<<=e,this._current_word_bits_left-=e,t;var t=this._current_word_bits_left?this._current_word:0,e=(t>>>=32-this._current_word_bits_left,e-this._current_word_bits_left),e=(this._fillCurrentWord(),Math.min(e,this._current_word_bits_left)),i=this._current_word>>>32-e;return this._current_word<<=e,this._current_word_bits_left-=e,t<<e|i}readBool(){return 1===this.readBits(1)}readByte(){return this.readBits(8)}_skipLeadingZero(){let e;for(e=0;e<this._current_word_bits_left;e++)if(0!=(this._current_word&2147483648>>>e))return this._current_word<<=e,this._current_word_bits_left-=e,e;return this._fillCurrentWord(),e+this._skipLeadingZero()}readUEG(){var e=this._skipLeadingZero();return this.readBits(e+1)-1}readSEG(){var e=this.readUEG();return 1&e?e+1>>>1:-1*(e>>>1)}}class P{static _ebsp2rbsp(e){let t=e,i=t.byteLength,r=new Uint8Array(i),s=0;for(let e=0;e<i;e++)2<=e&&3===t[e]&&0===t[e-1]&&0===t[e-2]||(r[s]=t[e],s++);return new Uint8Array(r.buffer,0,s)}static parseSPS(e){let t=P._ebsp2rbsp(e),i=new ir(t);i.readByte();var e=i.readByte(),r=(i.readByte(),i.readByte());i.readUEG();let s=P.getProfileString(e),a=P.getLevelString(r),n=1,o=420,l=8;if((100===e||110===e||122===e||244===e||44===e||83===e||86===e||118===e||128===e||138===e||144===e)&&(3===(n=i.readUEG())&&i.readBits(1),n<=3&&(o=[0,420,422,444][n]),l=i.readUEG()+8,i.readUEG(),i.readBits(1),i.readBool())){var d=3!==n?8:12;for(let e=0;e<d;e++)i.readBool()&&(e<6?P._skipScalingList(i,16):P._skipScalingList(i,64))}i.readUEG();r=i.readUEG();if(0===r)i.readUEG();else if(1===r){i.readBits(1),i.readSEG(),i.readSEG();var h=i.readUEG();for(let e=0;e<h;e++)i.readSEG()}var e=i.readUEG(),r=(i.readBits(1),i.readUEG()),c=i.readUEG(),u=i.readBits(1);0===u&&i.readBits(1),i.readBits(1);let p=0,f=0,m=0,g=0,y=(i.readBool()&&(p=i.readUEG(),f=i.readUEG(),m=i.readUEG(),g=i.readUEG()),1),A=1,b=0,v=!0,_=0,S=0,E=(i.readBool()&&(i.readBool()&&(0<(x=i.readByte())&&x<16?(y=[1,12,10,16,40,24,20,32,80,18,15,64,160,4,3,2][x-1],A=[1,11,11,11,33,11,11,11,33,11,11,33,99,3,2,1][x-1]):255===x&&(y=i.readByte()<<8|i.readByte(),A=i.readByte()<<8|i.readByte())),i.readBool()&&i.readBool(),i.readBool()&&(i.readBits(4),i.readBool()&&i.readBits(24)),i.readBool()&&(i.readUEG(),i.readUEG()),i.readBool()&&(x=i.readBits(32),k=i.readBits(32),v=i.readBool(),_=k,S=2*x,b=_/S)),1),w=(1===y&&1===A||(E=y/A),0),T=0;T=0===n?(w=1,2-u):(w=3===n?1:2,(1===n?2:1)*(2-u));var k=16*(r+1),x=16*(c+1)*(2-u),r=(k-=(p+f)*w,x-=(m+g)*T,Math.ceil(k*E));return i.destroy(),i=null,{profile_string:s,level_string:a,bit_depth:l,ref_frames:e,chroma_format:o,chroma_format_string:P.getChromaFormatString(o),frame_rate:{fixed:v,fps:b,fps_den:S,fps_num:_},sar_ratio:{width:y,height:A},codec_size:{width:k,height:x},present_size:{width:r,height:x}}}static parseSPS$2(e){let i=e.subarray(1,4),r="avc1.";for(let t=0;t<3;t++){let e=i[t].toString(16);e.length<2&&(e="0"+e),r+=e}let t=P._ebsp2rbsp(e),s=new ir(t);s.readByte();var e=s.readByte(),a=(s.readByte(),s.readByte());s.readUEG();let n=P.getProfileString(e),o=P.getLevelString(a),l=1,d=420,h=8,c=8;if((100===e||110===e||122===e||244===e||44===e||83===e||86===e||118===e||128===e||138===e||144===e)&&(3===(l=s.readUEG())&&s.readBits(1),l<=3&&(d=[0,420,422,444][l]),h=s.readUEG()+8,c=s.readUEG()+8,s.readBits(1),s.readBool())){var u=3!==l?8:12;for(let e=0;e<u;e++)s.readBool()&&(e<6?P._skipScalingList(s,16):P._skipScalingList(s,64))}s.readUEG();var p=s.readUEG();if(0===p)s.readUEG();else if(1===p){s.readBits(1),s.readSEG(),s.readSEG();var f=s.readUEG();for(let e=0;e<f;e++)s.readSEG()}var p=s.readUEG(),m=(s.readBits(1),s.readUEG()),g=s.readUEG(),y=s.readBits(1);0===y&&s.readBits(1),s.readBits(1);let A=0,b=0,v=0,_=0,S=(s.readBool()&&(A=s.readUEG(),b=s.readUEG(),v=s.readUEG(),_=s.readUEG()),1),E=1,w=0,T=!0,k=0,x=0,C=(s.readBool()&&(s.readBool()&&(0<(I=s.readByte())&&I<16?(S=[1,12,10,16,40,24,20,32,80,18,15,64,160,4,3,2][I-1],E=[1,11,11,11,33,11,11,11,33,11,11,33,99,3,2,1][I-1]):255===I&&(S=s.readByte()<<8|s.readByte(),E=s.readByte()<<8|s.readByte())),s.readBool()&&s.readBool(),s.readBool()&&(s.readBits(4),s.readBool()&&s.readBits(24)),s.readBool()&&(s.readUEG(),s.readUEG()),s.readBool()&&(I=s.readBits(32),L=s.readBits(32),T=s.readBool(),k=L,x=2*I,w=k/x)),1),D=(1===S&&1===E||(C=S/E),0),R=0;R=0===l?(D=1,2-y):(D=3===l?1:2,(1===l?2:1)*(2-y));var L=16*(m+1),I=16*(g+1)*(2-y),m=(L-=(A+b)*D,I-=(v+_)*R,Math.ceil(L*C));return s.destroy(),s=null,{codec_mimetype:r,profile_idc:e,level_idc:a,profile_string:n,level_string:o,chroma_format_idc:l,bit_depth:h,bit_depth_luma:h,bit_depth_chroma:c,ref_frames:p,chroma_format:d,chroma_format_string:P.getChromaFormatString(d),frame_rate:{fixed:T,fps:w,fps_den:x,fps_num:k},sar_ratio:{width:S,height:E},codec_size:{width:L,height:I},present_size:{width:m,height:I}}}static _skipScalingList(t,i){let r=8,s=8,a;for(let e=0;e<i;e++)0!==s&&(a=t.readSEG(),s=(r+a+256)%256),r=0===s?r:s}static getProfileString(e){switch(e){case 66:return"Baseline";case 77:return"Main";case 88:return"Extended";case 100:return"High";case 110:return"High10";case 122:return"High422";case 244:return"High444";default:return"Unknown"}}static getLevelString(e){return(e/10).toFixed(1)}static getChromaFormatString(e){switch(e){case 420:return"4:2:0";case 422:return"4:2:2";case 444:return"4:4:4";default:return"Unknown"}}}class rr{constructor(e){this.buffer=e,this.buflen=e.length,this.bufpos=0,this.bufoff=0,this.iserro=!1}read(e){let t=0,i;for(;e;){if(e<0||this.bufpos>=this.buflen)return this.iserro=!0,0;this.iserro=!1,i=8<this.bufoff+e?8-this.bufoff:e,t=(t<<=i)+(this.buffer[this.bufpos]>>8-this.bufoff-i&255>>8-i),this.bufoff+=i,e-=i,8==this.bufoff&&(this.bufpos++,this.bufoff=0)}return t}look(e){var t=this.bufpos,i=this.bufoff,e=this.read(e);return this.bufpos=t,this.bufoff=i,e}read_golomb(){let e;for(e=0;0===this.read(1)&&!this.iserro;e++);return(1<<e)+this.read(e)-1}}function sr(i){const s={},r=new DataView(i.buffer);let e=r.getUint8(0),t=r.getUint8(1);if(r.getUint8(2),r.getUint8(3),1!==e||0===t)return{};var a=1+(3&r.getUint8(4));if(3!=a&&4!=a)return{};var n=31&r.getUint8(5);if(0==n)return{};let o=6;for(let t=0;t<n;t++){var l=r.getUint16(o,!1);if(o+=2,0!==l){let e=new Uint8Array(i.buffer,o,l);o+=l;l=P.parseSPS(e);if(0===t){s.sps=e,s.timescale=1e3,s.codecWidth=l.codec_size.width,s.codecHeight=l.codec_size.height,s.presentWidth=l.present_size.width,s.presentHeight=l.present_size.height,s.profile=l.profile_string,s.level=l.level_string,s.bitDepth=l.bit_depth,s.chromaFormat=l.chroma_format,s.sarRatio=l.sar_ratio,s.frameRate=l.frame_rate,!1!==l.frame_rate.fixed&&0!==l.frame_rate.fps_num&&0!==l.frame_rate.fps_den||(s.frameRate={fixed:!0,fps:23.976,fps_num:23976,fps_den:1e3});var l=s.frameRate.fps_den,d=s.frameRate.fps_num;s.refSampleDuration=s.timescale*(l/d);let i=e.subarray(1,4),r="avc1.";for(let t=0;t<3;t++){let e=i[t].toString(16);e.length<2&&(e="0"+e),r+=e}s.codec=r}}}var h=r.getUint8(o);if(0===h)return{};o++;for(let e=0;e<h;e++){var c,u=r.getUint16(o,!1);o+=2,0!==u&&(c=new Uint8Array(i.buffer,o,u),o+=u,s.pps=c)}if(s.videoType="avc",s.sps){const i=s.sps.byteLength,r=new Uint8Array([i>>>24&255,i>>>16&255,i>>>8&255,255&i]),e=new Uint8Array(i+4);e.set(r,0),e.set(s.sps,4),s.sps=e}if(s.pps){const i=s.pps.byteLength,r=new Uint8Array([i>>>24&255,i>>>16&255,i>>>8&255,255&i]),e=new Uint8Array(i+4);e.set(r,0),e.set(s.pps,4),s.pps=e}return s}function ar(e){let{sps:t,pps:i}=e,r=8+t.byteLength+1+2+i.byteLength,s=!1;e=P.parseSPS$2(t);66!==t[3]&&77!==t[3]&&88!==t[3]&&(s=!0,r+=4);let a=new Uint8Array(r);a[0]=1,a[1]=t[1],a[2]=t[2],a[3]=t[3],a[4]=255,a[5]=225;var n=t.byteLength,o=(a[6]=n>>>8,a[7]=255&n,8),n=(a.set(t,8),o+=n,a[o]=1,i.byteLength);a[o+1]=n>>>8,a[o+2]=255&n,a.set(i,o+3),o+=3+n,s&&(a[o]=252|e.chroma_format_idc,a[o+1]=248|e.bit_depth_luma-8,a[o+2]=248|e.bit_depth_chroma-8,a[o+3]=0,o+=4);const l=[23,0,0,0,0],d=new Uint8Array(l.length+a.byteLength);return d.set(l,0),d.set(a,l.length),d}function nr(e,t){let i=[];i[0]=t?23:39,i[1]=1,i[2]=0,i[3]=0,i[4]=0;const r=new Uint8Array(i.length+e.byteLength);return r.set(i,0),r.set(e,i.length),r}function or(e){const t=e.byteLength,i=new Uint8Array(4),r=(i[0]=t>>>24&255,i[1]=t>>>16&255,i[2]=t>>>8&255,i[3]=255&t,new Uint8Array(t+4));return r.set(i,0),r.set(e,4),r}function lr(e){return 31&e[0]}function dr(e){return e===Ee}function hr(e){return(t=e)!==ve&&t!==_e&&!dr(e);var t}function cr(e){return e===Se}const ur=e=>{let t=e,i=t.byteLength,r=new Uint8Array(i),s=0;for(let e=0;e<i;e++)2<=e&&3===t[e]&&0===t[e-1]&&0===t[e-2]||(r[s]=t[e],s++);return new Uint8Array(r.buffer,0,s)},pr=e=>{switch(e){case 0:return"4:0:0";case 1:return"4:2:0";case 2:return"4:2:2";case 3:return"4:4:4";default:return"Unknown"}};function fr(e){let s={width:0,height:0,profile:0,level:0};e=e.slice(5);do{let t={};if(e.length<23)break;if(t.configurationVersion=e[0],1!=t.configurationVersion)break;t.general_profile_space=e[1]>>6&3,t.general_tier_flag=e[1]>>5&1,t.general_profile_idc=31&e[1],t.general_profile_compatibility_flags=e[2]<<24|e[3]<<16|e[4]<<8|e[5],t.general_constraint_indicator_flags=e[6]<<24|e[7]<<16|e[8]<<8|e[9],t.general_constraint_indicator_flags=t.general_constraint_indicator_flags<<16|e[10]<<8|e[11],t.general_level_idc=e[12],t.min_spatial_segmentation_idc=(15&e[13])<<8|e[14],t.parallelismType=3&e[15],t.chromaFormat=3&e[16],t.bitDepthLumaMinus8=7&e[17],t.bitDepthChromaMinus8=7&e[18],t.avgFrameRate=e[19]<<8|e[20],t.constantFrameRate=e[21]>>6&3,t.numTemporalLayers=e[21]>>3&7,t.temporalIdNested=e[21]>>2&1,t.lengthSizeMinusOne=3&e[21];let i=e[22],r=e.slice(23);for(let e=0;e<i&&!(r.length<3);e++){var a=63&r[0],n=r[1]<<8|r[2];r=r.slice(3);for(let e=0;e<n&&!(r.length<2);e++){var o=r[0]<<8|r[1];if(r.length<2+o)break;if(r=r.slice(2),33==a){let e=new Uint8Array(o);e.set(r.slice(0,o),0),t.psps=function(e){let t={},i=e.length,r=[],s=new rr(e);s.read(1),s.read(6),s.read(6),s.read(3);for(let e=2;e<i;e++)e+2<i&&3==s.look(24)?(r.push(s.read(8)),r.push(s.read(8)),e+=2,s.read(8)):r.push(s.read(8));let a=new Uint8Array(r),n=new rr(a);{var o;t.sps_video_parameter_set_id=n.read(4),t.sps_max_sub_layers_minus1=n.read(3),t.sps_temporal_id_nesting_flag=n.read(1),t.profile_tier_level=function(t,i){let r={};r.profile_space=t.read(2),r.tier_flag=t.read(1),r.profile_idc=t.read(5),r.profile_compatibility_flags=t.read(32),r.general_progressive_source_flag=t.read(1),r.general_interlaced_source_flag=t.read(1),r.general_non_packed_constraint_flag=t.read(1),r.general_frame_only_constraint_flag=t.read(1),t.read(32),t.read(12),r.level_idc=t.read(8),r.sub_layer_profile_present_flag=[],r.sub_layer_level_present_flag=[];for(let e=0;e<i;e++)r.sub_layer_profile_present_flag[e]=t.read(1),r.sub_layer_level_present_flag[e]=t.read(1);if(0<i)for(let e=i;e<8;e++)t.read(2);r.sub_layer_profile_space=[],r.sub_layer_tier_flag=[],r.sub_layer_profile_idc=[],r.sub_layer_profile_compatibility_flag=[],r.sub_layer_progressive_source_flag=[],r.sub_layer_interlaced_source_flag=[],r.sub_layer_non_packed_constraint_flag=[],r.sub_layer_frame_only_constraint_flag=[],r.sub_layer_level_idc=[];for(let e=0;e<i;e++)r.sub_layer_profile_present_flag[e]&&(r.sub_layer_profile_space[e]=t.read(2),r.sub_layer_tier_flag[e]=t.read(1),r.sub_layer_profile_idc[e]=t.read(5),r.sub_layer_profile_compatibility_flag[e]=t.read(32),r.sub_layer_progressive_source_flag[e]=t.read(1),r.sub_layer_interlaced_source_flag[e]=t.read(1),r.sub_layer_non_packed_constraint_flag[e]=t.read(1),r.sub_layer_frame_only_constraint_flag[e]=t.read(1),t.read(32),t.read(12)),r.sub_layer_level_present_flag[e]?r.sub_layer_level_idc[e]=t.read(8):r.sub_layer_level_idc[e]=1;return r}(n,t.sps_max_sub_layers_minus1),t.sps_seq_parameter_set_id=n.read_golomb(),t.chroma_format_idc=n.read_golomb(),3==t.chroma_format_idc?t.separate_colour_plane_flag=n.read(1):t.separate_colour_plane_flag=0,t.pic_width_in_luma_samples=n.read_golomb(),t.pic_height_in_luma_samples=n.read_golomb(),t.conformance_window_flag=n.read(1),t.conformance_window_flag?(e=1+(t.chroma_format_idc<2),o=1+(t.chroma_format_idc<3),t.conf_win_left_offset=n.read_golomb()*o,t.conf_win_right_offset=n.read_golomb()*o,t.conf_win_top_offset=n.read_golomb()*e,t.conf_win_bottom_offset=n.read_golomb()*e):(t.conf_win_left_offset=0,t.conf_win_right_offset=0,t.conf_win_top_offset=0,t.conf_win_bottom_offset=0)}return t}(e,t),s.profile=t.general_profile_idc,s.level=t.general_level_idc/30,s.width=t.psps.pic_width_in_luma_samples-(t.psps.conf_win_left_offset+t.psps.conf_win_right_offset),s.height=t.psps.pic_height_in_luma_samples-(t.psps.conf_win_top_offset+t.psps.conf_win_bottom_offset)}r=r.slice(o)}}}while(0);return s.codecWidth=s.width||1920,s.codecHeight=s.height||1080,s.presentHeight=s.codecHeight,s.presentWidth=s.codecWidth,s.timescale=1e3,s.refSampleDuration=1e3/23976*1e3,s.videoType=qe,s}function mr(e){var{vps:e,pps:t,sps:i}=e,r={configurationVersion:1},s=(e=>{let t=ur(e),i=new ir(t);return i.readByte(),i.readByte(),i.readBits(4),i.readBits(2),i.readBits(6),{num_temporal_layers:i.readBits(3)+1,temporal_id_nested:i.readBool()}})(e),a=(e=>{let t=ur(e),a=new ir(t),i=(a.readByte(),a.readByte(),0),r=0,s=0,n=0;a.readBits(4);var o=a.readBits(3);a.readBool();let l=a.readBits(2),d=a.readBool(),h=a.readBits(5),c=a.readByte(),u=a.readByte(),p=a.readByte(),f=a.readByte(),m=a.readByte(),g=a.readByte(),y=a.readByte(),M=a.readByte(),F=a.readByte(),O=a.readByte(),A=a.readByte(),b=[],N=[];for(let e=0;e<o;e++)b.push(a.readBool()),N.push(a.readBool());if(0<o)for(let e=o;e<8;e++)a.readBits(2);for(let e=0;e<o;e++)b[e]&&(a.readByte(),a.readByte(),a.readByte(),a.readByte(),a.readByte(),a.readByte(),a.readByte(),a.readByte(),a.readByte(),a.readByte(),a.readByte()),b[e]&&a.readByte();a.readUEG();var v,e=a.readUEG(),j=(3==e&&a.readBits(1),a.readUEG()),z=a.readUEG(),_=(a.readBool()&&(i+=a.readUEG(),r+=a.readUEG(),s+=a.readUEG(),n+=a.readUEG()),a.readUEG()),G=a.readUEG(),H=a.readUEG();for(let e=a.readBool()?0:o;e<=o;e++)a.readUEG(),a.readUEG(),a.readUEG();if(a.readUEG(),a.readUEG(),a.readUEG(),a.readUEG(),a.readUEG(),a.readUEG(),a.readBool()&&a.readBool())for(let t=0;t<4;t++)for(let e=0;e<(3===t?2:6);e++)if(a.readBool()){var V=Math.min(64,1<<4+(t<<1));1<t&&a.readSEG();for(let e=0;e<V;e++)a.readSEG()}else a.readUEG();a.readBool(),a.readBool(),a.readBool()&&(a.readByte(),a.readUEG(),a.readUEG(),a.readBool());let S=a.readUEG(),E=0;for(let t=0;t<S;t++){let e=!1;if(e=0!==t?a.readBool():e){t===S&&a.readUEG(),a.readBool(),a.readUEG();let i=0;for(let e=0;e<=E;e++){let e=a.readBool(),t=!1;e||(t=a.readBool()),(e||t)&&i++}E=i}else{var w=a.readUEG(),T=a.readUEG();E=w+T;for(let e=0;e<w;e++)a.readUEG(),a.readBool();for(let e=0;e<T;e++)a.readUEG(),a.readBool()}}if(a.readBool()){var W=a.readUEG();for(let e=0;e<W;e++){for(let e=0;e<H+4;e++)a.readBits(1);a.readBits(1)}}let k=0,x=1,C=1,D=!1,R=1,L=1;if(a.readBool(),a.readBool(),a.readBool()){if(a.readBool()&&(0<(v=a.readByte())&&v<16?(x=[1,12,10,16,40,24,20,32,80,18,15,64,160,4,3,2][v-1],C=[1,11,11,11,33,11,11,11,33,11,11,33,99,3,2,1][v-1]):255===v&&(x=a.readBits(16),C=a.readBits(16))),a.readBool()&&a.readBool(),a.readBool()&&(a.readBits(3),a.readBool(),a.readBool()&&(a.readByte(),a.readByte(),a.readByte())),a.readBool()&&(a.readUEG(),a.readUEG()),a.readBool(),a.readBool(),a.readBool(),a.readBool()&&(i+=a.readUEG(),r+=a.readUEG(),s+=a.readUEG(),n+=a.readUEG()),a.readBool()&&(R=a.readBits(32),L=a.readBits(32),a.readBool()&&(a.readUEG(),a.readBool()))){let i,r,s=!1;i=a.readBool(),r=a.readBool(),(i||r)&&((s=a.readBool())&&(a.readByte(),a.readBits(5),a.readBool(),a.readBits(5)),a.readBits(4),a.readBits(4),s&&a.readBits(4),a.readBits(5),a.readBits(5),a.readBits(5));for(let e=0;e<=o;e++){var I=a.readBool();D=I;let e=!1,t=!1;if((e=I?e:a.readBool())?a.readSEG():t=a.readBool(),t||(cpbcnt=a.readUEG()+1),i)for(let e=0;e<1;e++)a.readUEG(),a.readUEG(),s&&(a.readUEG(),a.readUEG());if(r)for(let e=0;e<1;e++)a.readUEG(),a.readUEG(),s&&(a.readUEG(),a.readUEG())}}a.readBool()&&(a.readBool(),a.readBool(),a.readBool(),k=a.readUEG(),a.readUEG(),a.readUEG(),a.readUEG(),a.readUEG())}a.readBool();let K=`hvc1.${h}.1.L${A}.B0`,P=j,B=z,U=1;return 1!==x&&1!==C&&(U=x/C),a.destroy(),a=null,{codec_mimetype:K,level_string:(A/30).toFixed(1),profile_idc:h,bit_depth:_+8,ref_frames:1,chroma_format:e,chroma_format_string:pr(e),general_level_idc:A,general_profile_space:l,general_tier_flag:d,general_profile_idc:h,general_profile_compatibility_flags_1:c,general_profile_compatibility_flags_2:u,general_profile_compatibility_flags_3:p,general_profile_compatibility_flags_4:f,general_constraint_indicator_flags_1:m,general_constraint_indicator_flags_2:g,general_constraint_indicator_flags_3:y,general_constraint_indicator_flags_4:M,general_constraint_indicator_flags_5:F,general_constraint_indicator_flags_6:O,min_spatial_segmentation_idc:k,constant_frame_rate:0,chroma_format_idc:e,bit_depth_luma_minus8:_,bit_depth_chroma_minus8:G,frame_rate:{fixed:D,fps:L/R,fps_den:R,fps_num:L},sar_ratio:{width:x,height:C},codec_size:{width:P,height:B},present_size:{width:P*U,height:B}}})(i),n=(e=>{let t=ur(e),i=new ir(t),r=(i.readByte(),i.readByte(),i.readUEG(),i.readUEG(),i.readBool(),i.readBool(),i.readBits(3),i.readBool(),i.readBool(),i.readUEG(),i.readUEG(),i.readSEG(),i.readBool(),i.readBool(),i.readBool()&&i.readUEG(),i.readSEG(),i.readSEG(),i.readBool(),i.readBool(),i.readBool(),i.readBool(),i.readBool()),s=i.readBool(),a=1;return s&&r?a=0:s?a=3:r&&(a=2),{parallelismType:a}})(t),r=Object.assign(r,s,a,n);let o=23+(5+e.byteLength)+(5+i.byteLength)+(5+t.byteLength),l=new Uint8Array(o);l[0]=1,l[1]=(3&r.general_profile_space)<<6|(r.general_tier_flag?1:0)<<5|31&r.general_profile_idc,l[2]=r.general_profile_compatibility_flags_1||0,l[3]=r.general_profile_compatibility_flags_2||0,l[4]=r.general_profile_compatibility_flags_3||0,l[5]=r.general_profile_compatibility_flags_4||0,l[6]=r.general_constraint_indicator_flags_1||0,l[7]=r.general_constraint_indicator_flags_2||0,l[8]=r.general_constraint_indicator_flags_3||0,l[9]=r.general_constraint_indicator_flags_4||0,l[10]=r.general_constraint_indicator_flags_5||0,l[11]=r.general_constraint_indicator_flags_6||0,l[12]=60,l[13]=240|(3840&r.min_spatial_segmentation_idc)>>8,l[14]=255&r.min_spatial_segmentation_idc,l[15]=252|3&r.parallelismType,l[16]=252|3&r.chroma_format_idc,l[17]=248|7&r.bit_depth_luma_minus8,l[18]=248|7&r.bit_depth_chroma_minus8,l[19]=0,l[20]=0,l[21]=(3&r.constant_frame_rate)<<6|(7&r.num_temporal_layers)<<3|(r.temporal_id_nested?1:0)<<2|3,l[22]=3,l[23]=128|we,l[24]=0,l[25]=1,l[26]=(65280&e.byteLength)>>8,l[27]=(255&e.byteLength)>>0,l.set(e,28),l[23+(5+e.byteLength)+0]=128|Te,l[23+(5+e.byteLength)+1]=0,l[23+(5+e.byteLength)+2]=1,l[23+(5+e.byteLength)+3]=(65280&i.byteLength)>>8,l[23+(5+e.byteLength)+4]=(255&i.byteLength)>>0,l.set(i,23+(5+e.byteLength)+5),l[23+(5+e.byteLength+5+i.byteLength)+0]=128|ke,l[23+(5+e.byteLength+5+i.byteLength)+1]=0,l[23+(5+e.byteLength+5+i.byteLength)+2]=1,l[23+(5+e.byteLength+5+i.byteLength)+3]=(65280&t.byteLength)>>8,l[23+(5+e.byteLength+5+i.byteLength)+4]=(255&t.byteLength)>>0,l.set(t,23+(5+e.byteLength+5+i.byteLength)+5);const d=[28,0,0,0,0],h=new Uint8Array(d.length+l.byteLength);return h.set(d,0),h.set(l,d.length),h}function gr(e,t){let i=[];i[0]=t?28:44,i[1]=1,i[2]=0,i[3]=0,i[4]=0;const r=new Uint8Array(i.length+e.byteLength);return r.set(i,0),r.set(e,i.length),r}function yr(e){return(126&e[0])>>1}function Ar(e){return!(32<=e&&e<=40)}class br extends e{constructor(e){super(),this.player=e,this.fileName="",this._isRecording=!1,this._recordingTimestamp=0,this.recordingInterval=null,this.sps=null,this.pps=null,this.vps=null,this.codecId=null,this.mdatBytesLength=0,this.metaInfo={codecWidth:0,codecHeight:0,presentWidth:0,presentHeight:0,refSampleDuration:0,timescale:1e3,avcc:null,videoType:""}}destroy(){this._reset()}get isH264(){return 7===this.codecId}get isH265(){return 12===this.codecId}setFileName(e){this.fileName=e}get isRecording(){return this._isRecording}get recording(){return this._isRecording}get recordTime(){return this._recordingTimestamp}startRecord(){}handleAddNaluTrack(e,t,i,r){}handleAddTrack(e){}stopRecordAndSave(){}startRecordingInterval(){}stopRecordingInterval(){this.recordingInterval&&clearInterval(this.recordingInterval),this.recordingInterval=null}getToTalByteLength(){}_reset(){this.fileName="",this._isRecording=!1,this._recordingTimestamp=0,this.stopRecordingInterval(),this.sps=null,this.pps=null,this.vps=null,this.codecId=null,this.mdatBytesLength=0}initMetaData(e,t){let i;var r=e.slice(5);if(this.codecId=t,this.metaInfo.avcc=r,7===t)i=sr(r);else if(12===t){i=function(e){var t=23,i=e[23];if((63&i)!==we)return console.warn("parseHEVCDecoderVPSAndSPSAndPPS and vpsTag is "+i),{};t+=2,++t;var i=e[27]|e[26]<<8,r=(t+=2,e.slice(28,28+i)),s=e[t+=i];if((63&s)!==Te)return console.warn("parseHEVCDecoderVPSAndSPSAndPPS and sps tag is "+s),{};t+=2;var s=e[1+ ++t]|e[t]<<8,a=e.slice(t+=2,t+s),n=e[t+=s];if((63&n)!==ke)return console.warn("parseHEVCDecoderVPSAndSPSAndPPS and pps tag is "+n),{};t+=2;n=e[1+ ++t]|e[t]<<8;const o=e.slice(t+=2,t+n),l=new Uint8Array([s>>>24&255,s>>>16&255,s>>>8&255,255&s]),d=new Uint8Array([n>>>24&255,n>>>16&255,n>>>8&255,255&n]),h=new Uint8Array([i>>>24&255,i>>>16&255,i>>>8&255,255&i]),c=new Uint8Array(4+s),u=(c.set(l,0),c.set(a,4),new Uint8Array(4+n)),p=(u.set(d,0),u.set(o,4),new Uint8Array(4+i));return p.set(h,0),p.set(r,4),{sps:c,pps:u,vps:p}}(r);const t=fr(e);i=Object.assign(i,t)}i&&(i.vps&&(this.vps=i.vps),i.pps&&(this.pps=i.pps),i.sps&&(this.sps=i.sps),i.presentWidth&&(this.metaInfo.presentWidth=i.presentWidth),i.presentHeight&&(this.metaInfo.presentHeight=i.presentHeight),i.codecWidth&&(this.metaInfo.codecWidth=i.codecWidth),i.codecHeight&&(this.metaInfo.codecHeight=i.codecHeight),i.timescale&&(this.metaInfo.timescale=i.timescale),i.refSampleDuration&&(this.metaInfo.refSampleDuration=i.refSampleDuration),i.videoType&&(this.metaInfo.videoType=i.videoType))}}class vr extends br{constructor(e){super(e),this.totalByteLength=0,this._startRecordingTimestamp=null,e.debug.log("RecorderRTC","init")}_reset(){super._reset(),this.totalByteLength=0,this._startRecordingTimestamp=null,this.recorder&&(this.recorder.destroy(),this.recorder=null)}destroy(){super.destroy(),this._reset(),this.player.debug.log("RecorderRTC","destroy")}getSeekableBlob(t){const s=new EBML.Reader,a=new EBML.Decoder,n=EBML.tools,i=new FileReader;return new Promise((r,e)=>{i.onload=function(e){a.decode(this.result).forEach(function(e){s.read(e)}),s.stop();var t=n.makeMetadataSeekable(s.metadatas,s.duration,s.cues),i=this.result.slice(s.metadataSize),t=new Blob([t,i],{type:"video/webm"});r(t)},i.readAsArrayBuffer(t)})}startRecord(){const t=this.player.debug,i={type:"video",mimeType:"video/webm;codecs=h264",timeSlice:1e3,onTimeStamp:e=>{t.log("RecorderRTC","record timestamp :"+e),null===this._startRecordingTimestamp&&(this._startRecordingTimestamp=e),this._recordingTimestamp=(e-this._startRecordingTimestamp)/1e3},ondataavailable:e=>{this.totalByteLength+=e.size,t.log("RecorderRTC","ondataavailable",e.size)},disableLogs:!this.player._opt.debug};try{let e=null;if(this.player.getRenderType()===Y?e=this.player.video.$videoElement.captureStream(25):this.player.video.mediaStream?e=this.player.video.mediaStream:this.player.isOldHls()||this.player._opt.useMSE||this.player._opt.useWCS?e=this.player.video.$videoElement.captureStream(25):this.player._opt.isWebrtc&&(e=this.player.webrtc.videoStream),e){if(this.player.audio&&this.player.audio.mediaStreamAudioDestinationNode&&this.player.audio.mediaStreamAudioDestinationNode.stream&&!this.player.audio.isStateSuspended()&&this.player.audio.hasAudio&&this.player._opt.hasAudio){const t=this.player.audio.mediaStreamAudioDestinationNode.stream;if(0<t.getAudioTracks().length){const i=t.getAudioTracks()[0];i&&i.enabled&&e.addTrack(i)}}this.recorder=tr(e,i)}else t.error("RecorderRTC","startRecord error and can not create stream"),this.emit(b.recordCreateError)}catch(i){t.error("RecorderRTC","startRecord error",i),this.emit(b.recordCreateError)}this.recorder&&(this._isRecording=!0,this.player.emit(b.recording,!0),this.recorder.startRecording(),t.log("RecorderRTC","start recording"),this.player.emit(b.recordStart),this.startRecordingInterval())}startRecordingInterval(){this.stopRecordingInterval(),this.recordingInterval=window.setInterval(()=>{this.player.emit(b.recordingTimestamp,this._recordingTimestamp)},1e3)}stopRecordAndSave(){let i=0<arguments.length&&void 0!==arguments[0]?arguments[0]:pe,r=1<arguments.length?arguments[1]:void 0;return new Promise((t,e)=>{this.recorder&&this._isRecording||e("recorder is not ready"),r&&this.setFileName(r),this.recorder.stopRecording(()=>{this.player.debug.log("RecorderRTC","stop recording");var e=(this.fileName||p())+"."+j;if(this.recorder.getBlob(),"blob"===i){const i=this.recorder.getBlob();t(i),this.player.emit(b.recordBlob,i)}else t(),this.recorder.save(e);this.player.emit(b.recordEnd),this._reset(),this.player.emit(b.recording,!1)})})}getToTalByteLength(){return this.totalByteLength}getTotalDuration(){return this.recordTime}getType(){return j}initMetaData(){}}class c{static init(){for(var e in c.types={avc1:[],avcC:[],hvc1:[],hvcC:[],btrt:[],dinf:[],dref:[],esds:[],ftyp:[],hdlr:[],mdat:[],mdhd:[],mdia:[],mfhd:[],minf:[],moof:[],moov:[],mp4a:[],mvex:[],mvhd:[],sdtp:[],stbl:[],stco:[],stsc:[],stsd:[],stsz:[],stts:[],tfdt:[],tfhd:[],traf:[],trak:[],trun:[],trex:[],tkhd:[],vmhd:[],smhd:[],".mp3":[],free:[],edts:[],elst:[],stss:[]},c.types)c.types.hasOwnProperty(e)&&(c.types[e]=[e.charCodeAt(0),e.charCodeAt(1),e.charCodeAt(2),e.charCodeAt(3)]);let t=c.constants={};t.FTYP=new Uint8Array([105,115,111,109,0,0,2,0,105,115,111,109,105,115,111,50,97,118,99,49,109,112,52,49,0,0,0,0]),t.STSD_PREFIX=new Uint8Array([0,0,0,0,0,0,0,1]),t.STTS=new Uint8Array([0,0,0,0,0,0,0,0]),t.STSC=t.STCO=t.STTS,t.STSZ=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0]),t.HDLR_VIDEO=new Uint8Array([0,0,0,0,0,0,0,0,118,105,100,101,0,0,0,0,0,0,0,0,0,0,0,0,86,105,100,101,111,72,97,110,100,108,101,114,0]),t.HDLR_AUDIO=new Uint8Array([0,0,0,0,0,0,0,0,115,111,117,110,0,0,0,0,0,0,0,0,0,0,0,0,83,111,117,110,100,72,97,110,100,108,101,114,0]),t.DREF=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,12,117,114,108,32,0,0,0,1]),t.SMHD=new Uint8Array([0,0,0,0,0,0,0,0]),t.VMHD=new Uint8Array([0,0,0,1,0,0,0,0,0,0,0,0])}static box(e){let t=8,i=null,r=Array.prototype.slice.call(arguments,1),s=r.length;for(let e=0;e<s;e++)t+=r[e].byteLength;(i=new Uint8Array(t))[0]=t>>>24&255,i[1]=t>>>16&255,i[2]=t>>>8&255,i[3]=255&t,i.set(e,4);let a=8;for(let e=0;e<s;e++)i.set(r[e],a),a+=r[e].byteLength;return i}static generateInitSegment(e,t,i){let r=c.box(c.types.ftyp,c.constants.FTYP),s=c.box(c.types.free),a=8,n=new Uint8Array;i+a>=Math.pow(2,32)-1?(a=16,(n=new Uint8Array(i+a)).set(new Uint8Array([0,0,0,1]),0),n.set(c.types.mdat,4),n.set(new Uint8Array([i+8>>>56&255,i+8>>>48&255,i+8>>>40&255,i+8>>>32&255,i+8>>>24&255,i+8>>>16&255,i+8>>>8&255,i+8&255]),8)):((n=new Uint8Array(i+a))[0]=i+8>>>24&255,n[1]=i+8>>>16&255,n[2]=i+8>>>8&255,n[3]=i+8&255,n.set(c.types.mdat,4));for(let e=0;e<t.length;e++){let i=t[e];i.duration=i.refSampleDuration*i.sequenceNumber;for(let t=0;t<i.sequenceNumber;t++){let e=i.samples[t];e.chunkOffset=r.byteLength+s.byteLength+a;var o=e.data;n.set(o,a),a+=o.byteLength}}let l=c.moov(e,t),d=new Uint8Array(r.byteLength+l.byteLength+n.byteLength+s.byteLength);return d.set(r,0),d.set(s,r.byteLength),d.set(n,r.byteLength+s.byteLength),d.set(l,r.byteLength+n.byteLength+s.byteLength),d}static moov(e,r){let t=e.timescale,i=e.duration,s=r.length,a=c.mvhd(t,i),n=new Uint8Array;for(let i=0;i<s;i++){let e=c.trak(r[i]),t=new Uint8Array(e.byteLength+n.byteLength);t.set(n,0),t.set(e,n.byteLength),(n=new Uint8Array(t.byteLength)).set(t,0)}return c.box(c.types.moov,a,n)}static mvhd(e,t){return c.box(c.types.mvhd,new Uint8Array([0,0,0,0,206,186,253,168,206,186,253,168,e>>>24&255,e>>>16&255,e>>>8&255,255&e,t>>>24&255,t>>>16&255,t>>>8&255,255&t,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,3]))}static trak(e){return c.box(c.types.trak,c.tkhd(e),c.mdia(e))}static tkhd(e){var t=e.id,i=e.duration,r=e.presentWidth,e=e.presentHeight;return c.box(c.types.tkhd,new Uint8Array([0,0,0,15,206,186,253,168,206,186,253,168,t>>>24&255,t>>>16&255,t>>>8&255,255&t,0,0,0,0,i>>>24&255,i>>>16&255,i>>>8&255,255&i,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,r>>>8&255,255&r,0,0,e>>>8&255,255&e,0,0]))}static edts(e,t){return c.box(c.types.edts,c.elst(e,t))}static elst(t,i){let r=0;for(let e=0;e<i;e++)"video"===t[e].type&&(r+=t[e].duration);var e=t[i].duration;return 0===r&&(r=t[i].refSampleDuration),c.box(c.types.elst,new Uint8Array([0,0,0,0,0,0,0,2,r>>>24&255,r>>>16&255,r>>>8&255,255&r,255,255,255,255,0,1,0,0,e>>>24&255,e>>>16&255,e>>>8&255,255&e,0,0,0,0,0,1,0,0]))}static mdia(e){return c.box(c.types.mdia,c.mdhd(e),c.hdlr(e),c.minf(e))}static mdhd(e){var t=e.timescale/e.refSampleDuration,e=t*e.duration/e.timescale;return c.box(c.types.mdhd,new Uint8Array([0,0,0,0,206,186,253,168,206,186,253,168,t>>>24&255,t>>>16&255,t>>>8&255,255&t,e>>>24&255,e>>>16&255,e>>>8&255,255&e,85,196,0,0]))}static hdlr(e){var t=c.constants.HDLR_VIDEO;return c.box(c.types.hdlr,t)}static minf(e){var t=c.box(c.types.vmhd,c.constants.VMHD);return c.box(c.types.minf,t,c.dinf(),c.stbl(e))}static dinf(){return c.box(c.types.dinf,c.box(c.types.dref,c.constants.DREF))}static stbl(e){let i=e.samples,r=[{No:1,num:0,sampleDelte:1,chunkNo:1,duration:i[0].duration}],s=[i[0].duration],a=i.length;for(let t=0;t<a;t++)for(let e=0;e<r.length;e++)i[t].duration===r[e].duration?r[e].num++:s.indexOf(i[t].duration)<0&&(s.push(i[t].duration),r.push({No:2,num:0,sampleDelte:1,chunkNo:t+1,duration:i[t].duration}));return c.box(c.types.stbl,c.stsd(e),c.stts(r),c.stss(i),c.stsc(r),c.stsz(i),c.stco(r,i))}static stts(t){let i=t.length,e=new Uint8Array([0,0,0,0,i>>>24&255,i>>>16&255,i>>>8&255,255&i]),r=e.byteLength,s=new Uint8Array(r+8*i);s.set(e,0);for(let e=0;e<i;e++)s.set(new Uint8Array([t[e].num>>>24&255,t[e].num>>>16&255,t[e].num>>>8&255,255&t[e].num,t[e].sampleDelte>>>24&255,t[e].sampleDelte>>>16&255,t[e].sampleDelte>>>8&255,255&t[e].sampleDelte]),r),r+=8;return c.box(c.types.stts,s)}static stss(t){let i=[],r=t.length;for(let e=0;e<r;e++)!0===t[e].isKeyframe&&i.push(e+1);let s=i.length,e=new Uint8Array([0,0,0,0,s>>>24&255,s>>>16&255,s>>>8&255,255&s]),a=e.byteLength,n=new Uint8Array(a+4*s);n.set(e,0);for(let e=0;e<s;e++)n.set(new Uint8Array([i[e]>>>24&255,i[e]>>>16&255,i[e]>>>8&255,255&i[e]]),a),a+=4;return c.box(c.types.stss,n)}static stsc(t){let i=t.length,e=new Uint8Array([0,0,0,0,i>>>24&255,i>>>16&255,i>>>8&255,255&i]),r=e.byteLength,s=new Uint8Array(r+12*i);s.set(e,0);for(let e=0;e<i;e++){var a=t[e].chunkNo,n=t[e].num,o=t[e].sampleDelte;s.set(new Uint8Array([a>>>24&255,a>>>16&255,a>>>8&255,255&a,n>>>24&255,n>>>16&255,n>>>8&255,255&n,o>>>24&255,o>>>16&255,o>>>8&255,255&o]),r),r+=12}return c.box(c.types.stsc,s)}static stsz(t){let i=t.length,e=new Uint8Array([0,0,0,0,0,0,0,0,i>>>24&255,i>>>16&255,i>>>8&255,255&i]),r=e.byteLength,s=new Uint8Array(r+4*i);s.set(e,0);for(let e=0;e<i;e++){var a=t[e].data.byteLength;s.set(new Uint8Array([a>>>24&255,a>>>16&255,a>>>8&255,255&a]),r),r+=4}return c.box(c.types.stsz,s)}static stco(e,t){t=t[0].chunkOffset;return c.box(c.types.stco,new Uint8Array([0,0,0,0,0,0,0,1,t>>>24&255,t>>>16&255,t>>>8&255,255&t]))}static stsd(e){return"audio"===e.type?"mp3"===e.codec?c.box(c.types.stsd,c.constants.STSD_PREFIX,c.mp3(e)):c.box(c.types.stsd,c.constants.STSD_PREFIX,c.mp4a(e)):"avc"===e.videoType?c.box(c.types.stsd,c.constants.STSD_PREFIX,c.avc1(e)):c.box(c.types.stsd,c.constants.STSD_PREFIX,c.hvc1(e))}static mp3(e){var t=e.channelCount,e=e.audioSampleRate,t=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,t,0,16,0,0,0,0,e>>>8&255,255&e,0,0]);return c.box(c.types[".mp3"],t)}static mp4a(e){var t=e.channelCount,i=e.audioSampleRate,t=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,t,0,16,0,0,0,0,i>>>8&255,255&i,0,0]);return c.box(c.types.mp4a,t,c.esds(e))}static esds(e){var e=e.config||[],t=e.length,t=new Uint8Array([0,0,0,0,3,23+t,0,1,0,4,15+t,64,21,0,0,0,0,0,0,0,0,0,0,0,5].concat([t]).concat(e).concat([6,1,2]));return c.box(c.types.esds,t)}static avc1(e){var t=e.avcc,i=e.codecWidth,e=e.codecHeight,i=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,i>>>8&255,255&i,e>>>8&255,255&e,0,72,0,0,0,72,0,0,0,0,0,0,0,1,13,106,101,115,115,105,98,117,99,97,45,112,114,111,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,255,255]);return c.box(c.types.avc1,i,c.box(c.types.avcC,t))}static hvc1(e){var t=e.avcc,i=e.codecWidth,e=e.codecHeight,i=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,i>>>8&255,255&i,e>>>8&255,255&e,0,72,0,0,0,72,0,0,0,0,0,0,0,1,13,106,101,115,115,105,98,117,99,97,45,112,114,111,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,255,255]);return c.box(c.types.hvc1,i,c.box(c.types.hvcC,t))}static mvex(e){return c.box(c.types.mvex,c.trex(e))}static trex(e){e=e.id,e=new Uint8Array([0,0,0,0,e>>>24&255,e>>>16&255,e>>>8&255,255&e,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]);return c.box(c.types.trex,e)}static moof(e,t){return c.box(c.types.moof,c.mfhd(e.sequenceNumber),c.traf(e,t))}static mfhd(e){e=new Uint8Array([0,0,0,0,e>>>24&255,e>>>16&255,e>>>8&255,255&e]);return c.box(c.types.mfhd,e)}static traf(e,t){var i=e.id,i=c.box(c.types.tfhd,new Uint8Array([0,0,0,0,i>>>24&255,i>>>16&255,i>>>8&255,255&i])),t=c.box(c.types.tfdt,new Uint8Array([0,0,0,0,t>>>24&255,t>>>16&255,t>>>8&255,255&t])),r=c.sdtp(e),e=c.trun(e,r.byteLength+16+16+8+16+8+8);return c.box(c.types.traf,i,t,e,r)}static sdtp(e){let t=e.samples||[],i=t.length,r=new Uint8Array(4+i);for(let e=0;e<i;e++){var s=t[e].flags;r[e+4]=s.isLeading<<6|s.dependsOn<<4|s.isDependedOn<<2|s.hasRedundancy}return c.box(c.types.sdtp,r)}static trun(e,t){let i=e.samples||[],r=i.length,s=12+16*r,a=new Uint8Array(s);t+=8+s,a.set([0,0,15,1,r>>>24&255,r>>>16&255,r>>>8&255,255&r,t>>>24&255,t>>>16&255,t>>>8&255,255&t],0);for(let e=0;e<r;e++){var n=i[e].duration,o=i[e].size,l=i[e].flags,d=i[e].cts;a.set([n>>>24&255,n>>>16&255,n>>>8&255,255&n,o>>>24&255,o>>>16&255,o>>>8&255,255&o,l.isLeading<<2|l.dependsOn,l.isDependedOn<<6|l.hasRedundancy<<4|l.isNonSync,0,0,d>>>24&255,d>>>16&255,d>>>8&255,255&d],12+16*e)}return c.box(c.types.trun,a)}static mdat(e){return c.box(c.types.mdat,e)}}c.init();class _r extends br{constructor(e){super(e),this.tagName="recorderMP4",this.totalDuration=0,this.totalByteLength=0,this.bufferList=[],this.cacheTrack={},this.sequenceNumber=0,e.debug.log(this.tagName,"init")}destroy(){super.destroy(),this._reset(),this.player.debug.log(this.tagName,"destroy")}_reset(){super._reset(),this.totalDuration=0,this.totalByteLength=0,this.sequenceNumber=0,this.cacheTrack={},this.bufferList=[]}startRecord(){const e=this.player.debug;this._isRecording=!0,this.player.emit(b.recording,!0),e.log(this.tagName,"start recording"),this.player.emit(b.recordStart),this.startRecordingInterval()}startRecordingInterval(){this.stopRecordingInterval(),this.recordingInterval=window.setInterval(()=>{this.player.emit(b.recordingTimestamp,this.getTotalDuration())},1e3)}formatFmp4Track(e,t,i,r){return{id:1,sequenceNumber:++this.sequenceNumber,size:e.byteLength,dts:i,cts:r,isKeyframe:t,data:e,duration:0,flags:{isLeading:0,dependsOn:t?2:1,isDependedOn:t?1:0,hasRedundancy:0,isNonSync:t?0:1}}}handleAddNaluTrack(e,t,i,r){this.cacheTrack.id&&i>=this.cacheTrack.dts?(this.cacheTrack.duration=i-this.cacheTrack.dts,this.handleAddFmp4Track(this.cacheTrack)):this.cacheTrack={},this.cacheTrack=this.formatFmp4Track(e,t,i,r)}handleAddFmp4Track(e){if(this.isRecording)if(null!==this.sps&&null!==this.pps||!this.isH264)if(null!==this.sps&&null!==this.pps&&null!==this.vps||!this.isH265){const i=Object.assign({},e);i.pts=i.dts+i.cts;var t=i.data;if(i.isKeyframe)if(this.isH264){const e=new Uint8Array(this.sps.byteLength+this.pps.byteLength),r=(e.set(this.sps,0),e.set(this.pps,this.sps.byteLength),new Uint8Array(e.byteLength+t.byteLength));r.set(e,0),r.set(t,e.byteLength),i.data=r}else if(this.isH265){const e=new Uint8Array(this.sps.byteLength+this.pps.byteLength+this.vps.byteLength),s=(e.set(this.vps,0),e.set(this.sps,this.vps.byteLength),e.set(this.pps,this.vps.byteLength+this.sps.byteLength),new Uint8Array(e.byteLength+t.byteLength));s.set(e,0),s.set(t,e.byteLength),i.data=s}i.size=i.data.byteLength,this.totalDuration+=i.duration,this.totalByteLength+=i.data.byteLength,i.duration=0,i.originalDts=i.dts,delete i.id,delete i.sequenceNumber,this.bufferList.push(i)}else this.player.debug.error(this.tagName,"handleAddFmp4Track, is h265 and this.sps or this.pps or this.vps is null ");else this.player.debug.error(this.tagName,"handleAddFmp4Track, is h264 and this.sps or this.pps is null ");else this.player.debug.error(this.tagName,"handleAddFmp4Track, isRecording is false ")}getTotalDuration(){return this.totalDuration/1e3}getType(){return u}getToTalByteLength(){return this.totalByteLength}stopRecordAndSave(){let e=0<arguments.length&&void 0!==arguments[0]?arguments[0]:pe,t=1<arguments.length?arguments[1]:void 0;return new Promise((r,s)=>{if(!this.isRecording)return this.player.debug.error(this.tagName,"stop recording fail, isRecording is false "),s("stop recording fail, isRecording is false ");if(0===this.bufferList.length)return this.player.debug.error(this.tagName,"stop recording fail, this.bufferList.length is 0 "),s("stop recording fail, this.bufferList.length is 0 ");t&&this.setFileName(t);s={id:1,type:"video",sps:this.sps,pps:this.pps,samples:this.bufferList,sequenceNumber:this.bufferList.length,length:0,addSampleNum:1,duration:0,...this.metaInfo},s=c.generateInitSegment({timescale:1e3,duration:this.totalDuration},[s],this.totalByteLength),this.player.debug.log(this.tagName,"stop recording"),s=new Blob([s],{type:"application/octet-stream"});if("blob"===e)r(s),this.player.emit(b.recordBlob,s);else{r();{r=(this.fileName||p())+"."+u;let e=window.URL.createObjectURL(s),t=window.document.createElement("a"),i=(t.download=r,t.href=e,window.document.createEvent("MouseEvents"));i.initEvent("click",!0,!0),t.dispatchEvent(i),setTimeout(()=>{window.URL.revokeObjectURL(e)},kt()?1e3:0)}}this._reset(),this.player.emit(b.recording,!1)})}}class Sr{constructor(e){return new(Sr.getLoaderFactory(e._opt))(e)}static getLoaderFactory(e){return e.recordType===u&&(e.useWasm||e.useMSE||e.useWCS)?_r:vr}}class Er{constructor(e){this.player=e,this.destroyResolve=null;let t=e._opt.decoder;if(0===(t=g(this.player._opt.useWasm)?e._opt.decoderAudio:t).indexOf("http")&&this.player._opt.isDecoderUseCDN){const e=new Blob([`importScripts("${t}")`],{type:"application/javascript"});t=window.URL.createObjectURL(e)}this.decoderWorker=new Worker(t),this._initDecoderWorker(),e.debug.log("decoderWorker","init"),e.on(b.visibilityChange,()=>{this.updateWorkConfig({key:"visibility",value:e.visibility})})}destroy(){return new Promise((e,t)=>{this.player.loaded?(this.player.debug.log("decoderWorker","has loaded and post message to destroy"),this.decoderWorker?(this.decoderWorker.postMessage({cmd:"close"}),this.destroyResolve=e):(this.player.debug.warn("decoderWorker","has loaded but decoderWorker is null and destroy directly"),this._destroy(),setTimeout(()=>{e()},0))):(this.player.debug.log("decoderWorker","has not loaded and destroy directly"),this._destroy(),setTimeout(()=>{e()},0))})}_destroy(){this.decoderWorker&&(this.decoderWorker.terminate(),this.decoderWorker=null),this.player.debug.log("decoderWorker","destroy"),this.destroyResolve&&(this.destroyResolve(),this.destroyResolve=null)}_initDecoderWorker(){const{debug:i,events:{}}=this.player;this.decoderWorker.onmessage=e=>{const t=e.data;switch(t.cmd){case te:i.log("decoderWorker","onmessage:",te),this.decoderWorker&&this._initWork(),this.player.loaded||this.player.emit(b.load),this.player.emit(b.decoderWorkerInit);break;case ae:i.log("decoderWorker","onmessage:",ae,t.code),this.player._times.decodeStart||(this.player._times.decodeStart=p()),this.player.video.updateVideoInfo({encTypeCode:t.code});break;case ne:i.log("decoderWorker","onmessage:",ne,t.codecId),this.player.recorder&&this.player.recorder.initMetaData(t.buffer,t.codecId);break;case se:i.log("decoderWorker","onmessage:",se,t.code),this.player.audio&&this.player.audio.updateAudioInfo({encTypeCode:t.code});break;case ie:if(i.log("decoderWorker","onmessage:",ie,`width:${t.w},height:`+t.h),this.player.video.updateVideoInfo({width:t.w,height:t.h}),!this.player._opt.openWebglAlignment&&t.w/2%4!=0&&this.player.getRenderType()===Y)return void this.player.emit(v.webglAlignmentError);this.player.video.initCanvasViewSize(),this.player._opt.playType===A&&(this.player.video.initFps(),this.player.video.initVideoDelay());break;case re:if(i.log("decoderWorker","onmessage:",re,`channels:${t.channels},sampleRate:`+t.sampleRate),2<t.channels)return void this.player.emitError(v.audioChannelError,`audio channel is ${t.channels}, max is 2`);this.player.audio&&(this.player.audio.updateAudioInfo(t),this.player._opt.playType===n?this.player.audio.initScriptNode():this.player._opt.playType===A&&this.player.audio.initScriptNodeDelay());break;case"render":if(!this.player.video)return void i.warn("decoderWorker","onmessage render but video is null");if(this.player._opt.playType===n){if(g(this.player.video.getHasInit()))return void i.warn("decoderWorker","onmessage render but video has not init");this.player.video.render(t),this.player.handleRender(),this.player.emit(b.timeUpdate,t.ts),this.player.updateStats({dfps:!0,buf:t.delay}),this.player._times.videoStart||(this.player._times.videoStart=p(),this.player.handlePlayToRenderTimes())}else this.player._opt.playType===A&&(this.player.updateStats({dfps:!0}),g(this.player.playbackPause)?(this.player.playback.isUseLocalCalculateTime&&this.player.playback.increaseLocalTimestamp(),this.player.playback.isUseFpsRender?this.player.video.pushData(t):this.player.video.render$2(t)):!this.player.playback.isPlaybackPauseClearCache&&this.player.playback.isCacheBeforeDecodeForFpsRender&&this.player.playback.isUseFpsRender&&this.player.video.pushData(t));break;case"videoNalu":this.player.recorder&&this.player.recorder.isRecording&&this.player._opt.recordType===u&&this.player.recorder.handleAddNaluTrack(t.buffer,t.isIFrame,t.ts,t.cts);break;case"playAudio":if(!this.player.audio)return void i.warn("decoderWorker","onmessage playAudio but audio is null");(this.player.playing&&this.player.audio||!this.player.video)&&(this.player._opt.hasVideo||this.player.handleRender(),(this.player._opt.playType===n||this.player._opt.playType===A&&(g(this.player.playbackPause)||!this.player.playback.isPlaybackPauseClearCache&&this.player.playback.isCacheBeforeDecodeForFpsRender&&this.player.playback.isUseFpsRender))&&this.player.audio.play(t.buffer,t.ts));break;case"workerFetch":if(t.type===b.streamSuccess)this.player.stream?this.player.stream.emit(b.streamSuccess):i.warn("decoderWorker","onmessage and workerFetch response stream success but stream is null");else if(t.type===b.streamRate)this.player.emit(b.kBps,(t.value/1024).toFixed(2));else if(t.type===b.streamEnd)this.player?(t.value===F&&this.player.emit(b.websocketClose),this.player.stream?this.player.stream.emit(b.streamEnd):i&&i.warn("decoderWorker","onmessage and workerFetch response stream end but player.stream is null")):i&&i.warn("decoderWorker","onmessage and workerFetch response stream end but player is null");else if(t.type===v.websocketError)this.player&&this.player.stream?this.player.stream.emit(v.websocketError,t.value):i&&i.warn("decoderWorker","onmessage and workerFetch response websocket error but stream is null");else if(t.type===v.fetchError)this.player&&this.player.stream?this.player.stream.emit(v.fetchError,t.value):i&&i.warn("decoderWorker","onmessage and workerFetch response fetch error but stream is null");else if(t.type===b.streamAbps)this.player.updateStats({abps:t.value});else if(t.type===b.streamVbps)this.player._times.demuxStart||(this.player._times.demuxStart=p()),this.player.updateStats({vbps:t.value});else if(t.type===b.streamDts)this.player.updateStats({dts:t.value});else if(t.type===b.netBuf)this.player.updateStats({netBuf:t.value});else if(t.type===b.networkDelayTimeout)this.player.emit(b.networkDelayTimeout,t.value);else if(t.type===b.streamStats){const i=JSON.parse(t.value);this.player.updateStats({workerStats:i})}else t.type===b.websocketOpen&&this.player.emit(b.websocketOpen);break;case"iframeIntervalTs":this.player&&(this.player.videoIframeIntervalTs=t.value);break;case"playbackStreamVideoFps":this.player&&this.player.video&&this.player.video.setStreamFps(t.value);break;case"wasmError":t.message&&-1!==t.message.indexOf("Invalid NAL unit size")&&this.player.emitError(v.wasmDecodeError,"");break;case"wasmDecodeVideoNoResponseError":this.player.emitError(v.wasmDecodeVideoNoResponseError);break;case"simdH264DecodeVideoWidthIsTooLarge":this.player.emitError(v.simdH264DecodeVideoWidthIsTooLarge);break;case"wasmWidthOrHeightChange":this.player.emitError(v.wasmWidthOrHeightChange);break;case oe:i.log("decoderWorker","onmessage:",oe),this.player.destroy(),console.error("jessibuca pro 体验结束,请刷新页面再次体验，如需要购买商业授权，可以联系微信：bosswancheng"),alert("jessibuca pro 体验结束,请刷新页面再次体验，如需要购买商业授权，可以联系微信：bosswancheng"),window.location.reload();break;case le:i.log("decoderWorker","onmessage:",le),this._destroy();break;case"tempStream":this.player&&this.player.pushTempStream(t.buffer);default:this.player[t.cmd]&&this.player[t.cmd](t)}}}_initWork(){var e={debug:this.player._opt.debug,debugLevel:this.player._opt.debugLevel,debugUuid:this.player._opt.debugUuid,useOffscreen:this.player._opt.useOffscreen,useWCS:this.player._opt.useWCS,videoBuffer:this.player._opt.videoBuffer,videoBufferDelay:this.player._opt.videoBufferDelay,openWebglAlignment:this.player._opt.openWebglAlignment,playType:this.player._opt.playType,hasAudio:this.player._opt.hasAudio,hasVideo:this.player._opt.hasVideo,playbackRate:1,playbackForwardMaxRateDecodeIFrame:this.player._opt.playbackForwardMaxRateDecodeIFrame,playbackIsCacheBeforeDecodeForFpsRender:this.player._opt.playbackConfig.isCacheBeforeDecodeForFpsRender,sampleRate:this.player.audio&&this.player.audio.audioContext&&this.player.audio.audioContext.sampleRate||0,audioBufferSize:this.player.audio&&this.player.audio.getAudioBufferSize()||1024,networkDelay:this.player._opt.networkDelay,visibility:this.player.visibility,useSIMD:this.player._opt.useSIMD,recordType:this.player._opt.recordType,isNakedFlow:this.player._opt.isNakedFlow,checkFirstIFrame:this.player._opt.checkFirstIFrame,isCrypto:this.player._opt.isCrypto,isHls265:this.player.isUseHls265()};this.decoderWorker.postMessage({cmd:"init",opt:JSON.stringify(e)}),this.player._opt.isCrypto&&(this.updateWorkConfig({key:"cryptoKey",value:this.player._opt.cryptoKey}),this.updateWorkConfig({key:"cryptoIV",value:this.player._opt.cryptoIV}))}decodeVideo(e,t,i){this.player._opt.playType===n?this.player.isUseHls265()?this._decodeVideoNoDelay(e,t,i):this._decodeVideo(e,t,i):this.player._opt.playType===A&&(this.player.video.rate>=this.player._opt.playbackForwardMaxRateDecodeIFrame?i&&(this.player.debug.log("decoderWorker",`current rate is ${this.player.video.rate},only decode i frame`),this._decodeVideoNoDelay(e,t,i)):1===this.player.video.rate?this._decodeVideo(e,t,i):this._decodeVideoNoDelay(e,t,i))}_decodeVideo(e,t,i){t={type:2,ts:Math.max(t,0),isIFrame:i};this.decoderWorker.postMessage({cmd:"decode",buffer:e,options:t},[e.buffer])}_decodeVideoNoDelay(e,t,i){this.decoderWorker.postMessage({cmd:"videoDecode",buffer:e,ts:Math.max(t,0),isIFrame:i},[e.buffer])}decodeAudio(e,t){this.player._opt.playType===n?this.player._opt.useWCS||this.player._opt.useMSE||this.player.isUseHls265()?this._decodeAudioNoDelay(e,t):this._decodeAudio(e,t):this.player._opt.playType===A&&(1===this.player.video.rate?this._decodeAudio(e,t):this._decodeAudioNoDelay(e,t))}_decodeAudio(e,t){t={type:1,ts:Math.max(t,0)};this.decoderWorker.postMessage({cmd:"decode",buffer:e,options:t},[e.buffer])}_decodeAudioNoDelay(e,t){this.decoderWorker.postMessage({cmd:"audioDecode",buffer:e,ts:Math.max(t,0)},[e.buffer])}updateWorkConfig(e){this.decoderWorker&&this.decoderWorker.postMessage({cmd:"updateConfig",key:e.key,value:e.value})}workerFetchStream(e){var t=this.player["_opt"],t={protocol:t.protocol,isFlv:t.isFlv,isFmp4:t.isFmp4,isMpeg4:t.isMpeg4};this.decoderWorker.postMessage({cmd:"fetchStream",url:e,opt:JSON.stringify(t)})}clearWorkBuffer(){this.decoderWorker.postMessage({cmd:"clearBuffer",needClear:0<arguments.length&&void 0!==arguments[0]&&arguments[0]})}workerSendMessage(e){this.decoderWorker.postMessage({cmd:"sendWsMessage",message:e})}}class wr extends e{constructor(e){super(),this.player=e,this.stopId=null,this.firstTimestamp=null,this.startTimestamp=null,this.preDelayTimestamp=null,this.preLoopTimestamp=null,this.bufferStartDts=null,this.bufferStartLocalTs=null,this.preIframeTs=null,this.preTimestamp=null,this.preTimestampDuration=0,this.prevPayloadBufferSize=0,this.isStreamTsMoreThanLocal=!1,this.delay=-1,this.pushLatestDelay=-1,this.bufferList=[],this.dropping=!1,this.isPushDropping=!1,this.initInterval(),this.player.debug.log("CommonDemux","init")}destroy(){this.bufferList=[],this.stopId&&(clearInterval(this.stopId),this.stopId=null),this.firstTimestamp=null,this.startTimestamp=null,this.bufferStartDts=null,this.bufferStartLocalTs=null,this.preDelayTimestamp=null,this.preLoopTimestamp=null,this.preIframeTs=null,this.preTimestamp=null,this.preTimestampDuration=0,this.prevPayloadBufferSize=0,this.isStreamTsMoreThanLocal=!1,this.delay=-1,this.pushLatestDelay=-1,this.dropping=!1,this.isPushDropping=!1,this.off(),this.player.debug.log("CommonDemux","destroy")}isDropping(){return this.dropping||this.isPushDropping}getDelay(e){return e&&this.player.isDemuxDecodeFirstIIframeInit()?(this.preDelayTimestamp&&this.preDelayTimestamp>e?1e3<this.preDelayTimestamp-e&&this.player.debug.warn("CommonDemux",`getDelay and preDelayTimestamp is ${this.preDelayTimestamp} > timestamp is ${e} more than ${this.preDelayTimestamp-e}ms`):this.firstTimestamp?e&&(t=Date.now()-this.startTimestamp,(i=e-this.firstTimestamp)<=t?(this.isStreamTsMoreThanLocal=!1,this.delay=t-i):(this.isStreamTsMoreThanLocal=!0,this.delay=i-t)):(this.firstTimestamp=e,this.startTimestamp=Date.now(),this.delay=-1),this.preDelayTimestamp=e,this.delay):-1;var t,i}getDelayNotUpdateDelay(t){if(!t||!this.player.isDemuxDecodeFirstIIframeInit())return-1;if(this.preDelayTimestamp&&1e3<this.preDelayTimestamp-t)return this.player.debug.warn("CommonDemux",`getDelayNotUpdateDelay and preDelayTimestamp is ${this.preDelayTimestamp} > timestamp is ${t} more than ${this.preDelayTimestamp-t}ms`),-1;if(this.firstTimestamp){let e=-1;var i;return t&&(i=Date.now()-this.startTimestamp,t=t-this.firstTimestamp,e=t<=i?i-t:t-i),e}return-1}resetDelay(){this.firstTimestamp=null,this.startTimestamp=null,this.delay=-1,this.dropping=!1}resetAllDelay(){this.resetDelay(),this.preDelayTimestamp=null}initInterval(){this.player.debug.log("CommonDemux","initInterval()"),this.player.isUseHls265()?this.player.debug.log("CommonDemux","initInterval() and is hls and support hls265 so return"):(this._loop(),this.stopId=setInterval(()=>{var e=(new Date).getTime(),e=(this.preLoopTimestamp||(this.preLoopTimestamp=e),e-this.preLoopTimestamp);100<e&&this.player.debug.warn("CommonDemux","loop demux diff time is "+e),this._loop(),this.preLoopTimestamp=(new Date).getTime()},10))}_loop(){let e;const t=this.player._opt.videoBuffer,i=this.player._opt.videoBufferDelay,r=this.player._opt.playType===n;if(this.bufferList.length)if(this.isPushDropping)this.player.debug.warn("CommonDemux","_loop isPushDropping is true and bufferList length is "+this.bufferList.length);else if(this.player._opt.useMSE&&this.player.mseDecoder&&this.player.mseDecoder.getSourceBufferUpdating())this.player.debug.warn("CommonDemux","_loop getSourceBufferUpdating is true and bufferList length is "+this.bufferList.length);else if(this.dropping){e=this.bufferList.shift();const t=this.getDelayNotUpdateDelay(e.ts);for(this.player.debug.warn("CommonDemux",`_loop is dropping and data.ts is ${e.ts}, data.isIFrame is ${e.isIFrame} tempDelay is ${t}, delay is `+this.delay);!e.isIFrame&&this.bufferList.length;)e=this.bufferList.shift();e.isIFrame&&t<=this.getNotDroppingDelayTs()&&(this.player.debug.log("CommonDemux","_loop data isIFrame is true and delay is "+this.delay),this.dropping=!1,this._doDecoderDecode(e))}else e=this.bufferList[0],-1===this.getDelay(e.ts)?(this.bufferList.shift(),this._doDecoderDecode(e)):this.delay>i+t&&r?this.hasIframeInBufferList()?(this.player.debug.warn("CommonDemux",`_loop delay is ${this.delay}, set dropping is true`),this.resetAllDelay(),this.dropping=!0):(this.bufferList.shift(),this._doDecoderDecode(e)):this.delay>t?(this.bufferList.shift(),this._doDecoderDecode(e)):this.delay<0&&this.player.debug.warn("CommonDemux",`_loop delay is ${this.delay} bufferList is `+this.bufferList);else-1!==this.delay&&this.player.debug.log("CommonDemux","loop() bufferList is empty and reset delay"),this.resetAllDelay()}_doDecode(e,t,i,r){const s=this.player;let a={ts:i,cts:4<arguments.length&&void 0!==arguments[4]?arguments[4]:0,type:t,isIFrame:!1};2===t&&s._opt.playType===n&&this.calcNetworkDelay(i),s._opt.useWCS&&!s._opt.useOffscreen||s._opt.useMSE?(2===t&&(a.isIFrame=r),this.pushBuffer(e,a)):2===t?s.decoderWorker&&s.decoderWorker.decodeVideo(e,i,r):1===t&&s._opt.hasAudio&&s.decoderWorker&&s.decoderWorker.decodeAudio(e,i)}_doDecodeByHls(e,t,i,r){var s=4<arguments.length&&void 0!==arguments[4]?arguments[4]:0;const a=this.player,{webcodecsDecoder:n,mseDecoder:o}=a;2===t?a._opt.useWCS&&!a._opt.useOffscreen?n.decodeVideo(e,i,r,s):a._opt.useMSE?o.decodeVideo(e,i,r,s):a.decoderWorker&&a.decoderWorker.decodeVideo(e,i,r):1===t&&a._opt.hasAudio&&a.decoderWorker&&a.decoderWorker.decodeAudio(e,i)}_doDecodeByFmp4(e,t,i,r){this._doDecode(e,t,i,r,4<arguments.length&&void 0!==arguments[4]?arguments[4]:0)}_doDecoderDecode(e){const t=this.player,{webcodecsDecoder:i,mseDecoder:r}=t;1===e.type?t._opt.hasAudio&&t.decoderWorker&&t.decoderWorker.decodeAudio(e.payload,e.ts):2===e.type&&(t._opt.useWCS&&!t._opt.useOffscreen?i.decodeVideo(e.payload,e.ts,e.isIFrame,e.cts):t._opt.useMSE&&r.decodeVideo(e.payload,e.ts,e.isIFrame,e.cts))}pushBuffer(e,t){const i=this.player._opt.videoBuffer,r=this.player._opt.videoBufferDelay,s=this.player._opt.playType===n;if(1===t.type&&pt(e))return this.player.debug.log("CommonDemux",`pushBuffer audio ts is ${t.ts}, isAacCodecPacket is `+pt(e)),void this._doDecoderDecode({ts:t.ts,payload:e,type:1});if(0<this.preTimestampDuration&&0<this.preTimestamp&&2===t.type){const e=t.ts-this.preTimestamp;e>=2*this.preTimestampDuration-5&&this.player.debug.warn("CommonDemux",`pushBuffer video
+                ts is ${t.ts}, preTimestamp is ${this.preTimestamp},
+                diff is ${e} and preTimestampDuration is ${this.preTimestampDuration}
+                maybe trigger black screen or flower screen`)}if(0<this.preTimestamp&&t.ts<this.preTimestamp&&2===t.type&&36e5<this.preTimestamp-t.ts&&(this.player.debug.warn("CommonDemux",`pushBuffer video
+            ts is ${t.ts}, preTimestamp is ${this.preTimestamp},
+            diff is ${this.preTimestamp-t.ts} more than 3600000
+            and resetAllDelay()`),this.resetAllDelay()),t.ts<=this.preTimestamp&&0<this.preTimestamp&&2===t.type&&this.player.debug.warn("CommonDemux",`pushBuffer video
+            ts is ${t.ts} less than (or equal) preTimestamp is ${this.preTimestamp} and
+            payloadBufferSize is ${e.byteLength} and prevPayloadBufferSize is `+this.prevPayloadBufferSize),s&&this.player.isDemuxDecodeFirstIIframeInit()){var a=this.getDelayNotUpdateDelay(t.ts);this.pushLatestDelay=a;const s=r+i;this.player._opt.useMSE?a>s&&this.delay<s&&0<this.delay&&this.hasIframeInBufferList()&&!1===this.isPushDropping&&!1===this.player.mseDecoder.getSourceBufferUpdating()&&(this.player.debug.warn("CommonDemux",`useMSE, pushLatestDelay is ${a} > ${r+i}, bufferList is ${this.bufferList.length}, delay is ${this.delay} and dropBuffer$2()`),this.dropBuffer$2()):a>s&&this.delay<s&&0<this.delay&&this.hasIframeInBufferList()&&!1===this.isPushDropping&&(this.player.debug.warn("CommonDemux",`useWCS, pushLatestDelay is ${a} > ${r+i},bufferList is ${this.bufferList.length}, delay is ${this.delay} and dropBuffer$2()`),this.dropBuffer$2())}2===t.type&&(0<this.preTimestamp&&(this.preTimestampDuration=t.ts-this.preTimestamp),this.prevPayloadBufferSize=e.byteLength,this.preTimestamp=t.ts),1===t.type?this.bufferList.push({ts:t.ts,payload:e,type:1}):2===t.type&&this.bufferList.push({ts:t.ts,cts:t.cts,payload:e,type:2,isIFrame:t.isIFrame})}dropBuffer$2(){var e,t,i;0<this.bufferList.length&&(this.isPushDropping=!0,0<=(e=this.bufferList.findIndex(e=>f(e.isIFrame)&&2===e.type))?(this.bufferList=this.bufferList.slice(e),t=this.bufferList.shift(),i=this.getDelayNotUpdateDelay(t.ts),this._doDecoderDecode(t),this.isPushDropping=!1,this.player.debug.log("CommonDemux",`dropBuffer$2() iFrameIndex is ${e},and bufferList length is ${this.bufferList.length} and tempDelay is ${i} ,delay is ${this.delay} `)):this.isPushDropping=!1),0===this.bufferList.length&&(this.isPushDropping=!1)}clearBuffer(){var e=0<arguments.length&&void 0!==arguments[0]&&arguments[0];this.player.debug.log("CommonDemux",`clearBuffer,buffer length is ${this.bufferList.length}, need clear is `+e),e&&(this.bufferList=[]),this.resetAllDelay(),this.dropping=!0}calcNetworkDelay(e){var t,i,r;this.player.isDemuxDecodeFirstIIframeInit()&&0<e&&(null===this.bufferStartDts?(this.bufferStartDts=e,this.bufferStartLocalTs=p()):e<this.bufferStartDts&&(this.player.debug.warn("CommonDemux",`calcNetworkDelay dts is ${e} and bufferStartDts is `+this.bufferStartDts),this.bufferStartDts=e,this.bufferStartLocalTs=p()),(r=(t=e-this.bufferStartDts)<(i=p()-this.bufferStartLocalTs)?i-t:0)>this.player._opt.networkDelay&&this.player._opt.playType===n&&(this.player.debug.warn("CommonDemux",`delay is more than networkDelay and now dts:${e},start dts is ${this.bufferStartDts}, vs start is ${t},local diff is ${i} ,delay is ${r}, _opt.networkDelay is `+this.player._opt.networkDelay),this.player.emit(b.networkDelayTimeout,r)),this.player.updateStats({netBuf:r}))}calcIframeIntervalTimestamp(e){var t;null===this.preIframeTs?this.preIframeTs=e:this.preIframeTs<e&&(t=e-this.preIframeTs,this.player&&(this.player.videoIframeIntervalTs=t),this.preIframeTs=e)}getNotDroppingDelayTs(){return this.player._opt.videoBuffer+this.player._opt.videoBufferDelay/2}getMaxDelayTs(){return this.player._opt.videoBuffer+this.player._opt.videoBufferDelay}getPushLatestDelay(){return this.pushLatestDelay}hasIframeInBufferList(){return this.bufferList.some(e=>2===e.type&&e.isIFrame)}getInputByteLength(){return 0}getIsStreamTsMoreThanLocal(){return this.isStreamTsMoreThanLocal}close(){}reset(){}}const Tr=Symbol(32),kr=Symbol(16),xr=Symbol(8);class Cr{constructor(e){this.g=e,this.consumed=0,e&&(this.need=e.next().value)}setG(e){this.g=e,this.demand(e.next().value,!0)}consume(){this.buffer&&this.consumed&&(this.buffer.copyWithin(0,this.consumed),this.buffer=this.buffer.subarray(0,this.buffer.length-this.consumed),this.consumed=0)}demand(e,t){return t&&this.consume(),this.need=e,this.flush()}read(i){return e=this,l=function*(){return this.lastReadPromise&&(yield this.lastReadPromise),this.lastReadPromise=new Promise((t,e)=>{this.reject=e,this.resolve=e=>{delete this.lastReadPromise,delete this.resolve,delete this.need,t(e)},this.demand(i,!0)||null==(e=this.pull)||e.call(this,i)})},new(o=(o=n=void 0)||Promise)(function(i,t){function r(e){try{a(l.next(e))}catch(e){t(e)}}function s(e){try{a(l.throw(e))}catch(e){t(e)}}function a(e){var t;e.done?i(e.value):((t=e.value)instanceof o?t:new o(function(e){e(t)})).then(r,s)}a((l=l.apply(e,n||[])).next())});var e,n,o,l}readU32(){return this.read(Tr)}readU16(){return 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gs(e){for(var t=[],i=0;i<e.length;i+=4)t.push(e[i]<<24|e[i+1]<<16|e[i+2]<<8|e[i+3]);return t}var s=function(e){if(!(this instanceof s))throw Error("AES must be instanitated with `new`");Object.defineProperty(this,"key",{value:a(e,!0)}),this._prepare()},ys=(s.prototype._prepare=function(){var e=ts[this.key.length];if(null==e)throw new Error("invalid key size (must be 16, 24 or 32 bytes)");this._Ke=[],this._Kd=[];for(var t=0;t<=e;t++)this._Ke.push([0,0,0,0]),this._Kd.push([0,0,0,0]);for(var i,r=4*(e+1),s=this.key.length/4,a=gs(this.key),t=0;t<s;t++)this._Ke[i=t>>2][t%4]=a[t],this._Kd[e-i][t%4]=a[t];for(var n,o=0,l=s;l<r;){if(n=a[s-1],a[0]^=k[n>>16&255]<<24^k[n>>8&255]<<16^k[255&n]<<8^k[n>>24&255]^is[o]<<24,o+=1,8!=s)for(t=1;t<s;t++)a[t]^=a[t-1];else{for(t=1;t<s/2;t++)a[t]^=a[t-1];for(n=a[s/2-1],a[s/2]^=k[255&n]^k[n>>8&255]<<8^k[n>>16&255]<<16^k[n>>24&255]<<24,t=s/2+1;t<s;t++)a[t]^=a[t-1]}for(t=0;t<s&&l<r;)this._Ke[d=l>>2][h=l%4]=a[t],this._Kd[e-d][h]=a[t++],l++}for(var d=1;d<e;d++)for(var h=0;h<4;h++)n=this._Kd[d][h],this._Kd[d][h]=us[n>>24&255]^ps[n>>16&255]^fs[n>>8&255]^ms[255&n]},s.prototype.encrypt=function(e){if(16!=e.length)throw new Error("invalid plaintext size (must be 16 bytes)");for(var t=this._Ke.length-1,i=[0,0,0,0],r=gs(e),s=0;s<4;s++)r[s]^=this._Ke[0][s];for(var a=1;a<t;a++){for(s=0;s<4;s++)i[s]=ss[r[s]>>24&255]^as[r[(s+1)%4]>>16&255]^ns[r[(s+2)%4]>>8&255]^os[255&r[(s+3)%4]]^this._Ke[a][s];r=i.slice()}for(var n,o=y(16),s=0;s<4;s++)n=this._Ke[t][s],o[4*s]=255&(k[r[s]>>24&255]^n>>24),o[4*s+1]=255&(k[r[(s+1)%4]>>16&255]^n>>16),o[4*s+2]=255&(k[r[(s+2)%4]>>8&255]^n>>8),o[4*s+3]=255&(k[255&r[(s+3)%4]]^n);return o},s.prototype.decrypt=function(e){if(16!=e.length)throw new Error("invalid ciphertext size (must be 16 bytes)");for(var t=this._Kd.length-1,i=[0,0,0,0],r=gs(e),s=0;s<4;s++)r[s]^=this._Kd[0][s];for(var a=1;a<t;a++){for(s=0;s<4;s++)i[s]=ls[r[s]>>24&255]^ds[r[(s+3)%4]>>16&255]^hs[r[(s+2)%4]>>8&255]^cs[255&r[(s+1)%4]]^this._Kd[a][s];r=i.slice()}for(var n,o=y(16),s=0;s<4;s++)n=this._Kd[t][s],o[4*s]=255&(rs[r[s]>>24&255]^n>>24),o[4*s+1]=255&(rs[r[(s+3)%4]>>16&255]^n>>16),o[4*s+2]=255&(rs[r[(s+2)%4]>>8&255]^n>>8),o[4*s+3]=255&(rs[255&r[(s+1)%4]]^n);return o},function(e){if(!(this instanceof ys))throw Error("AES must be instanitated with `new`");this.description="Electronic Code Block",this.name="ecb",this._aes=new s(e)}),As=(ys.prototype.encrypt=function(e){if((e=a(e)).length%16!=0)throw new Error("invalid plaintext size (must be multiple of 16 bytes)");for(var t=y(e.length),i=y(16),r=0;r<e.length;r+=16)T(e,i,0,r,r+16),T(i=this._aes.encrypt(i),t,r);return t},ys.prototype.decrypt=function(e){if((e=a(e)).length%16!=0)throw new Error("invalid ciphertext size (must be multiple of 16 bytes)");for(var t=y(e.length),i=y(16),r=0;r<e.length;r+=16)T(e,i,0,r,r+16),T(i=this._aes.decrypt(i),t,r);return t},function(e,t){if(!(this instanceof As))throw Error("AES must be instanitated with `new`");if(this.description="Cipher Block Chaining",this.name="cbc",t){if(16!=t.length)throw new Error("invalid initialation vector size (must be 16 bytes)")}else t=y(16);this._lastCipherblock=a(t,!0),this._aes=new s(e)}),bs=(As.prototype.encrypt=function(e){if((e=a(e)).length%16!=0)throw new Error("invalid plaintext size (must be multiple of 16 bytes)");for(var t=y(e.length),i=y(16),r=0;r<e.length;r+=16){T(e,i,0,r,r+16);for(var s=0;s<16;s++)i[s]^=this._lastCipherblock[s];this._lastCipherblock=this._aes.encrypt(i),T(this._lastCipherblock,t,r)}return t},As.prototype.decrypt=function(e){if((e=a(e)).length%16!=0)throw new Error("invalid ciphertext size (must be multiple of 16 bytes)");for(var t=y(e.length),i=y(16),r=0;r<e.length;r+=16){T(e,i,0,r,r+16);for(var i=this._aes.decrypt(i),s=0;s<16;s++)t[r+s]=i[s]^this._lastCipherblock[s];T(e,this._lastCipherblock,0,r,r+16)}return t},function(e,t,i){if(!(this instanceof bs))throw Error("AES must be instanitated with `new`");if(this.description="Cipher Feedback",this.name="cfb",t){if(16!=t.length)throw new Error("invalid initialation vector size (must be 16 size)")}else t=y(16);this.segmentSize=i=i||1,this._shiftRegister=a(t,!0),this._aes=new s(e)}),vs=(bs.prototype.encrypt=function(e){if(e.length%this.segmentSize!=0)throw new Error("invalid plaintext size (must be segmentSize bytes)");for(var t=a(e,!0),i=0;i<t.length;i+=this.segmentSize){for(var r=this._aes.encrypt(this._shiftRegister),s=0;s<this.segmentSize;s++)t[i+s]^=r[s];T(this._shiftRegister,this._shiftRegister,0,this.segmentSize),T(t,this._shiftRegister,16-this.segmentSize,i,i+this.segmentSize)}return t},bs.prototype.decrypt=function(e){if(e.length%this.segmentSize!=0)throw new Error("invalid ciphertext size (must be segmentSize bytes)");for(var t=a(e,!0),i=0;i<t.length;i+=this.segmentSize){for(var r=this._aes.encrypt(this._shiftRegister),s=0;s<this.segmentSize;s++)t[i+s]^=r[s];T(this._shiftRegister,this._shiftRegister,0,this.segmentSize),T(e,this._shiftRegister,16-this.segmentSize,i,i+this.segmentSize)}return t},function(e,t){if(!(this instanceof vs))throw Error("AES must be instanitated with `new`");if(this.description="Output Feedback",this.name="ofb",t){if(16!=t.length)throw new Error("invalid initialation vector size (must be 16 bytes)")}else t=y(16);this._lastPrecipher=a(t,!0),this._lastPrecipherIndex=16,this._aes=new s(e)}),_s=(vs.prototype.encrypt=function(e){for(var t=a(e,!0),i=0;i<t.length;i++)16===this._lastPrecipherIndex&&(this._lastPrecipher=this._aes.encrypt(this._lastPrecipher),this._lastPrecipherIndex=0),t[i]^=this._lastPrecipher[this._lastPrecipherIndex++];return t},vs.prototype.decrypt=vs.prototype.encrypt,function(e){if(!(this instanceof _s))throw Error("Counter must be instanitated with `new`");"number"==typeof(e=0===e||e?e:1)?(this._counter=y(16),this.setValue(e)):this.setBytes(e)}),Ss=(_s.prototype.setValue=function(e){if("number"!=typeof e||parseInt(e)!=e)throw new Error("invalid counter value (must be an integer)");if(e>Number.MAX_SAFE_INTEGER)throw new Error("integer value out of safe range");for(var t=15;0<=t;--t)this._counter[t]=e%256,e=parseInt(e/256)},_s.prototype.setBytes=function(e){if(16!=(e=a(e,!0)).length)throw new Error("invalid counter bytes size (must be 16 bytes)");this._counter=e},_s.prototype.increment=function(){for(var e=15;0<=e;e--){if(255!==this._counter[e]){this._counter[e]++;break}this._counter[e]=0}},function(e,t){if(!(this instanceof Ss))throw Error("AES must be instanitated with `new`");this.description="Counter",this.name="ctr",t instanceof _s||(t=new _s(t)),this._counter=t,this._remainingCounter=null,this._remainingCounterIndex=16,this._aes=new s(e)});Ss.prototype.encrypt=function(e){for(var t=a(e,!0),i=0;i<t.length;i++)16===this._remainingCounterIndex&&(this._remainingCounter=this._aes.encrypt(this._counter._counter),this._remainingCounterIndex=0,this._counter.increment()),t[i]^=this._remainingCounter[this._remainingCounterIndex++];return t},Ss.prototype.decrypt=Ss.prototype.encrypt;const Es={AES:s,Counter:_s,ModeOfOperation:{ecb:ys,cbc:As,cfb:bs,ofb:vs,ctr:Ss},utils:{hex:es,utf8:Zr},padding:{pkcs7:{pad:function(e){var t=16-(e=a(e,!0)).length%16,i=y(e.length+t);T(e,i);for(var r=e.length;r<i.length;r++)i[r]=t;return i},strip:function(e){if((e=a(e,!0)).length<16)throw new Error("PKCS#7 invalid length");var t=e[e.length-1];if(16<t)throw new Error("PKCS#7 padding byte out of range");for(var i=e.length-t,r=0;r<t;r++)if(e[i+r]!==t)throw new Error("PKCS#7 invalid padding byte");var s=y(i);return T(e,s,0,0,i),s}}},_arrayTest:{coerceArray:a,createArray:y,copyArray:T}};class ws extends wr{constructor(e){super(e),this.input=new Cr(this.demux()),e.debug.log("FlvDemux","init")}destroy(){super.destroy(),this.input=null,this.player.debug.log("FlvDemux","destroy")}dispatch(e){this.input?this.input.write(e):this.player&&this.player.debug.warn("FlvDemux","dispatch() this.input is null")}*demux(){yield 9;const e=new ArrayBuffer(4),t=new Uint8Array(e),i=new Uint32Array(e),r=this.player;for(;;){if(!this.input)return;t[3]=0;const e=yield 15,l=e[4];t[0]=e[7],t[1]=e[6],t[2]=e[5];var s=i[0],a=(t[0]=e[10],t[1]=e[9],t[2]=e[8],t[3]=e[11],i[0]),n=(yield s).slice();if(!r)return;switch(l){case 8:r._opt.hasAudio&&(r.updateStats({abps:n.byteLength}),0<n.byteLength&&this._doDecode(n,1,a));break;case 9:if(r._opt.hasVideo){r.updateStats({vbps:n.byteLength,dts:a});const t=n[0]>>4&15,d=1==t;if(1!=t&&2!=t&&r.debug.warn("FlvDemux",`frameType is ${t} is not keyFrame or interFrame`),d&&this.calcIframeIntervalTimestamp(a),0<n.byteLength){i[0]=n[4],i[1]=n[3],i[2]=n[2],i[3]=0;var o=i[0];r._times.demuxStart||(r._times.demuxStart=p());let e=n;r._opt.isCrypto&&(r._opt.cryptoKey&&0<r._opt.cryptoKey.byteLength&&r._opt.cryptoIV&&0<r._opt.cryptoIV.byteLength?e=function(t,i,r){i=new Uint8Array(i),r=new Uint8Array(r);const s=t.byteLength;let a=5;for(;a<s;){o=(o=t.slice(a,a+4))[3]|o[2]<<8|o[1]<<16|o[0]<<24;if(o>s)break;var n=t[a+4];if(1==(n&=31)||5==n){const s=t.slice(a+4+2,a+4+o);let e=new Es.ModeOfOperation.ctr(i,new Es.Counter(r));n=e.decrypt(s);e=null,t.set(n,a+4+2)}a=a+4+o}var o;return t}(n,r._opt.cryptoKey,r._opt.cryptoIV):r.debug.error("FlvDemux",`cryptoKey.length is ${r._opt.cryptoKey&&r._opt.cryptoKey.byteLength} or cryptoIV.length is ${r._opt.cryptoIV&&r._opt.cryptoIV.byteLength} null`)),this._doDecode(e,2,a,d,o)}}break;default:r.debug.log("FlvDemux","demux() type is "+l)}}}close(){this.input=null}getInputByteLength(){let e=0;return e=this.input&&this.input.buffer?this.input.buffer.byteLength:e}}class Ts extends wr{constructor(e){super(e),e.debug.log("M7sDemux","init")}destroy(){super.destroy(),this.player.debug.log("M7sDemux","destroy")}dispatch(t){const i=this.player,r=new DataView(t),s=r.getUint8(0),a=r.getUint32(1,!1);switch(s){case 1:if(i._opt.hasAudio){const r=new Uint8Array(t,5);i.updateStats({abps:r.byteLength}),0<r.byteLength&&this._doDecode(r,s,a)}break;case 2:if(i._opt.hasVideo)if(i._times.demuxStart||(i._times.demuxStart=p()),5<r.byteLength){var n=new Uint8Array(t,5),o=r.getUint8(5)>>4==1;let e=a;this.player._opt.useMSE&&x(this.player.mseDecoder.firstRenderTime)&&(e=a-this.player.mseDecoder.firstRenderTime),i.updateStats({vbps:n.byteLength,dts:e}),0<n.byteLength&&(o&&this.calcIframeIntervalTimestamp(a),this._doDecode(n,s,a,o))}else this.player.debug.warn("M7sDemux","dispatch","dv byteLength is",r.byteLength)}}}class ks extends ws{constructor(e){super(e),e.debug.log("WebTransportDemux","init")}destroy(){this.player.debug.log("WebTransportDemux","destroy"),super.destroy()}}class xs extends wr{TAG_NAME="NakedFlowDemux";constructor(e){super(e),this.lastBuf=null,this.vps=null,this.sps=null,this.pps=null,this.streamVideoType=null,this.streamAudioType=null,this.tempNaluBufferList=new Uint8Array(0),this.localDts=0,this.isSendSeqHeader=!1,this.isSendAACSeqHeader=!1,e.debug.log(this.TAG_NAME,"init")}destroy(){super.destroy(),this.lastBuf=null,this.vps=null,this.sps=null,this.pps=null,this.streamVideoType=null,this.streamAudioType=null,this.tempNaluBufferList=new Uint8Array(0),this.localDts=0,this.localAudioDts=0,this.isSendSeqHeader=!1,this.isSendAACSeqHeader=!1,this.player.debug.log(this.TAG_NAME,"destroy")}dispatch(e){this.player;e=new Uint8Array(e);this.extractNALu$2(e)}addNaluToBuffer(e){const t=e.byteLength+this.tempNaluBufferList.byteLength,i=new Uint8Array(t);i.set(this.tempNaluBufferList,0),i.set(e,this.tempNaluBufferList.byteLength),this.tempNaluBufferList=i}downloadNakedFlowFile(){var e=new Blob([this.tempNaluBufferList]);try{const t=document.createElement("a");t.href=window.URL.createObjectURL(e),t.download=Date.now()+".h264",t.click()}catch(e){console.error("downloadTempNalu",e)}}getNaluDts(){var e=this.player._opt.nakedFlowFps;return this.localDts=this.localDts+parseInt(1e3/e),this.localDts}getNaluAudioDts(){var e=this.player.audio.audioContext.sampleRate,t=this.player.audio.audioBufferSize;return this.localDts+parseInt(t/e*1e3)}extractNALu(e){let t,i,r=0,s=e.byteLength,a=0,n=[];for(;r<s;)switch(t=e[r++],a){case 0:0===t&&(a=1);break;case 1:a=0===t?2:0;break;case 2:case 3:a=0===t?3:(1===t&&r<s&&(e[r],i&&n.push(e.subarray(i,r-a-1)),i=r),0)}return i&&n.push(e.subarray(i,s)),n}extractNALu$2(t){let a=null;if(t&&!(t.byteLength<1)){this.lastBuf?((a=new Uint8Array(t.byteLength+this.lastBuf.length)).set(this.lastBuf),a.set(new Uint8Array(t),this.lastBuf.length)):a=new Uint8Array(t);let i=0,r=-1,s=-2;const n=new Array;for(let t=0;t<a.length;t+=2){const e=a[t],o=a[t+1];0==r&&0==e&&0==o?n.push(t-1):1==o&&0==e&&0==r&&0==s&&n.push(t-2),s=e,r=o}if(1<n.length)for(let t=0;t<n.length-1;++t){const e=a.subarray(n[t],n[t+1]+1);this.handleNALu(e),i=n[t+1]}else i=n[0];if(0!=i&&i<a.length)this.lastBuf=a.subarray(i);else{this.lastBuf||(this.lastBuf=a);const e=new Uint8Array(this.lastBuf.length+t.byteLength);e.set(this.lastBuf),e.set(new Uint8Array(t),this.lastBuf.length),this.lastBuf=e}}}handleNALu(e){e.byteLength<4?this.player.debug.warn(this.TAG_NAME,`handleNALu nalu byteLength is ${e.byteLength} <= 4`):(e=e.slice(4),this.handleVideoNalu(e))}handleVideoNalu(e){const t=new Uint8Array(e);if(this.streamVideoType||(this.streamVideoType=function(e){let t=null,i=31&e[0];return(t=i!==ve&&i!==_e?t:me)||((i=(126&e[0])>>1)!==we&&i!==Te&&i!==ke||(t=ge)),t}(t)),this.streamVideoType===me){const e=this.handleAddNaluStartCode(t),i=this.extractNALu(e);if(0===i.length)this.player.debug.warn(this.TAG_NAME,"handleVideoNalu","naluList.length === 0");else{const r=[];if(i.forEach(e=>{var t=lr(e);t===_e||t===ve?this.handleVideoH264Nalu(e):hr(t)&&r.push(e)}),1===r.length)this.handleVideoH264Nalu(r[0]);else{const e=function(t){if(0===t.length)return!1;var i=lr(t[0]);for(let e=1;e<t.length;e++)if(i!==lr(t[e]))return!1;return!0}(r);if(e){const e=lr(r[0]),t=cr(e);this.handleVideoH264NaluList(r,t,e)}else r.forEach(e=>{this.handleVideoH264Nalu(e)})}}}else this.streamVideoType===ge?yr(t)===ke?this.extractH265PPS(t):this.handleVideoH265Nalu(t):this.player.debug.error(this.TAG_NAME," this.streamVideoType is null")}extractH264PPS(e){e=this.handleAddNaluStartCode(e);this.extractNALu(e).forEach(e=>{dr(lr(e))?this.extractH264SEI(e):this.handleVideoH264Nalu(e)})}extractH265PPS(e){e=this.handleAddNaluStartCode(e);this.extractNALu(e).forEach(e=>{39===yr(e)?this.extractH265SEI(e):this.handleVideoH265Nalu(e)})}extractH264SEI(e){e=this.handleAddNaluStartCode(e);this.extractNALu(e).forEach(e=>{this.handleVideoH264Nalu(e)})}extractH265SEI(e){e=this.handleAddNaluStartCode(e);this.extractNALu(e).forEach(e=>{this.handleVideoH265Nalu(e)})}handleAddNaluStartCode(e){const t=[0,0,0,1],i=new Uint8Array(e.length+t.length);return i.set(t),i.set(e,t.length),i}handleAudioAACNalu(t){if(t&&!(t.byteLength<1)){this.streamAudioType||(this.streamAudioType=Ae.AAC);let e=new Uint8Array(t);var i=e.slice(0,7);if(e=e.slice(7),!this.isSendAACSeqHeader){const t=(192&i[2])>>6,e=(60&i[2])>>2,r=(1&i[2])<<2|(192&i[3])>>6,s=new Uint8Array([175,0,t<<3|(14&e)>>1,(1&e)<<7|r<<3]);this.isSendAACSeqHeader=!0,this._doDecode(s,1,0,!1,0)}const r=this.getNaluAudioDts(),s=new Uint8Array(e.length+2);s.set([175,1],0),s.set(e,2),this._doDecode(s,1,r,!1,0)}}handleAudioG711ANalu(e){if(e&&!(e.byteLength<1)){this.streamAudioType||(this.streamAudioType=Ae.ALAW);e=new Uint8Array(e);const t=this.getNaluAudioDts(),i=new Uint8Array(e.length+1);i.set([114],0),i.set(e,1),this._doDecode(i,1,t,!1,0)}}handleAudioG711UNalu(e){if(e&&!(e.byteLength<1)){this.streamAudioType||(this.streamAudioType=Ae.MULAW);e=new Uint8Array(e);const t=this.getNaluAudioDts(),i=new Uint8Array(e.length+1);i.set([130],0),i.set(e,1),this._doDecode(i,1,t,!1,0)}}handleVideoH264Nalu(e){var t=lr(e);switch(t){case ve:this.sps=e;break;case _e:this.pps=e}if(this.isSendSeqHeader)if(hr(t)){this.player._times.demuxStart||(this.player._times.demuxStart=p());const r=cr(t),i=this.getNaluDts(),s=function(e){let t=[];t[0]=r?23:39,t[1]=1,t[2]=0,t[3]=0,t[4]=0,t[5]=e.byteLength>>24&255,t[6]=e.byteLength>>16&255,t[7]=e.byteLength>>8&255,t[8]=255&e.byteLength;const i=new Uint8Array(t.length+e.byteLength);return i.set(t,0),i.set(e,t.length),i}(e);this.player.updateStats({vbps:s.byteLength,dts:i}),r&&this.calcIframeIntervalTimestamp(i),this._doDecode(s,2,i,r,0)}else this.player.debug.warn(this.TAG_NAME,"handleVideoH264Nalu is avc seq head nalType is "+t);else if(this.sps&&this.pps){this.isSendSeqHeader=!0;const e=ar({sps:this.sps,pps:this.pps});this._doDecode(e,2,0,!0,0)}}handleVideoH264NaluList(e,t,i){if(this.isSendSeqHeader){this.player._times.demuxStart||(this.player._times.demuxStart=p());const i=this.getNaluDts(),r=nr(e.reduce((e,t)=>{const i=or(e),r=or(t),s=new Uint8Array(i.byteLength+r.byteLength);return s.set(i,0),s.set(r,i.byteLength),s}),t);this.player.updateStats({vbps:r.byteLength,dts:i}),t&&this.calcIframeIntervalTimestamp(i),this._doDecode(r,2,i,t,0)}else this.player.debug.warn(this.TAG_NAME,"handleVideoH264NaluList isSendSeqHeader is false")}handleVideoH265Nalu(e){var t=yr(e);switch(t){case we:this.vps=e;break;case Te:this.sps=e;break;case ke:this.pps=e}if(this.isSendSeqHeader){if(Ar(t)){this.player._times.demuxStart||(this.player._times.demuxStart=p());const r=16<=t&&t<=21,i=this.getNaluDts(),s=function(e){let t=[];t[0]=r?28:44,t[1]=1,t[2]=0,t[3]=0,t[4]=0,t[5]=e.byteLength>>24&255,t[6]=e.byteLength>>16&255,t[7]=e.byteLength>>8&255,t[8]=255&e.byteLength;const i=new Uint8Array(t.length+e.byteLength);return i.set(t,0),i.set(e,t.length),i}(e);this.player.updateStats({vbps:s.byteLength,dts:i}),r&&this.calcIframeIntervalTimestamp(i),this._doDecode(s,2,i,r,0)}}else if(this.vps&&this.sps&&this.pps){this.isSendSeqHeader=!0;const e=mr({vps:this.vps,sps:this.sps,pps:this.pps});this._doDecode(e,2,0,!0,0)}}getInputByteLength(){let e=0;return e=this.lastBuf?this.lastBuf.byteLength:e}}class Cs extends wr{constructor(e){super(e),(this.player=e).debug.log("EmptyDemux","init")}destroy(){super.destroy(),this.player.debug.log("EmptyDemux","destroy")}}var C=ht(function(e,t){function c(e){if(!(e instanceof ArrayBuffer))throw"Needs an array buffer";this.buffer=e,this.dataview=new DataView(e),this.position=0}function l(e,t,i){this._byteOffset=t||0,e instanceof ArrayBuffer?this.buffer=e:"object"==typeof e?(this.dataView=e,t&&(this._byteOffset+=t)):this.buffer=new ArrayBuffer(e||0),this.position=0,this.endianness=null==i?l.LITTLE_ENDIAN:i}function i(e){this.buffers=[],this.bufferIndex=-1,e&&(this.insertBuffer(e),this.bufferIndex=0)}function r(){var s=[],r=(s[3]="ES_Descriptor",s[4]="DecoderConfigDescriptor",s[5]="DecoderSpecificInfo",s[6]="SLConfigDescriptor",this.getDescriptorName=function(e){return s[e]},this),a={};return this.parseOneDescriptor=function(e){for(var t=0,i=e.readUint8(),r=e.readUint8();128&r;)t=(127&r)<<7,r=e.readUint8();return u.debug("MPEG4DescriptorParser","Found 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t;this.ES_ID=e.readUint16(),this.flags=e.readUint8(),this.size-=3,128&this.flags?(this.dependsOn_ES_ID=e.readUint16(),this.size-=2):this.dependsOn_ES_ID=0,64&this.flags?(t=e.readUint8(),this.URL=e.readString(t),this.size-=t+1):this.URL="",32&this.flags?(this.OCR_ES_ID=e.readUint16(),this.size-=2):this.OCR_ES_ID=0,this.parseRemainingDescriptors(e)},a.ES_Descriptor.prototype.getOTI=function(e){var t=this.findDescriptor(4);return t?t.oti:0},a.ES_Descriptor.prototype.getAudioConfig=function(e){var t=this.findDescriptor(4);if(!t)return null;var i,t=t.findDescriptor(5);return t&&t.data?31===(i=(248&t.data[0])>>3)&&2<=t.data.length?32+((7&t.data[0])<<3)+((224&t.data[1])>>5):i:null},a.DecoderConfigDescriptor=function(e){a.Descriptor.call(this,4,e)},a.DecoderConfigDescriptor.prototype=new a.Descriptor,a.DecoderConfigDescriptor.prototype.parse=function(e){this.oti=e.readUint8(),this.streamType=e.readUint8(),this.bufferSize=e.readUint24(),this.maxBitrate=e.readUint32(),this.avgBitrate=e.readUint32(),this.size-=13,this.parseRemainingDescriptors(e)},a.DecoderSpecificInfo=function(e){a.Descriptor.call(this,5,e)},a.DecoderSpecificInfo.prototype=new a.Descriptor,a.SLConfigDescriptor=function(e){a.Descriptor.call(this,6,e)},a.SLConfigDescriptor.prototype=new a.Descriptor,this}function s(){}function a(){}function k(e){this.stream=e||new i,this.boxes=[],this.mdats=[],this.moofs=[],this.isProgressive=!1,this.moovStartFound=!1,this.onMoovStart=null,this.moovStartSent=!1,this.onReady=null,this.readySent=!1,this.onSegment=null,this.onSamples=null,this.onError=null,this.sampleListBuilt=!1,this.fragmentedTracks=[],this.extractedTracks=[],this.isFragmentationInitialized=!1,this.sampleProcessingStarted=!1,this.nextMoofNumber=0,this.itemListBuilt=!1,this.onSidx=null,this.sidxSent=!1}n=new Date,o=4;var n,o,u={setLogLevel:function(e){o=e==this.debug?1:e==this.info?2:e==this.warn?3:(this.error,4)},debug:function(e,t){void 0===console.debug&&(console.debug=console.log),o<=1&&console.debug("["+u.getDurationString(new Date-n,1e3)+"]","["+e+"]",t)},log:function(e,t){this.debug(e.msg)},info:function(e,t){o<=2&&console.info("["+u.getDurationString(new Date-n,1e3)+"]","["+e+"]",t)},warn:function(e,t){o<=3&&console.warn("["+u.getDurationString(new Date-n,1e3)+"]","["+e+"]",t)},error:function(e,t){o<=4&&console.error("["+u.getDurationString(new Date-n,1e3)+"]","["+e+"]",t)}},d=(u.getDurationString=function(e,t){var i;function r(e,t){for(var i=(""+e).split(".");i[0].length<t;)i[0]="0"+i[0];return i.join(".")}e<0?(i=!0,e=-e):i=!1;var e=e/(t||1),t=Math.floor(e/3600),s=(e-=3600*t,Math.floor(e/60)),a=1e3*(e-=60*s);return a-=1e3*(e=Math.floor(e)),a=Math.floor(a),(i?"-":"")+t+":"+r(s,2)+":"+r(e,2)+"."+r(a,3)},u.printRanges=function(e){var t=e.length;if(0<t){for(var i="",r=0;r<t;r++)0<r&&(i+=","),i+="["+u.getDurationString(e.start(r))+","+u.getDurationString(e.end(r))+"]";return i}return"(empty)"},t.Log=u,c.prototype.getPosition=function(){return this.position},c.prototype.getEndPosition=function(){return this.buffer.byteLength},c.prototype.getLength=function(){return this.buffer.byteLength},c.prototype.seek=function(e){e=Math.max(0,Math.min(this.buffer.byteLength,e));return this.position=isNaN(e)||!isFinite(e)?0:e,!0},c.prototype.isEos=function(){return this.getPosition()>=this.getEndPosition()},c.prototype.readAnyInt=function(e,t){var i=0;if(this.position+e<=this.buffer.byteLength){switch(e){case 1:i=t?this.dataview.getInt8(this.position):this.dataview.getUint8(this.position);break;case 2:i=t?this.dataview.getInt16(this.position):this.dataview.getUint16(this.position);break;case 3:if(t)throw"No method for reading signed 24 bits values";i=this.dataview.getUint8(this.position)<<16,i=(i|=this.dataview.getUint8(this.position+1)<<8)|this.dataview.getUint8(this.position+2);break;case 4:i=t?this.dataview.getInt32(this.position):this.dataview.getUint32(this.position);break;case 8:if(t)throw"No method for reading signed 64 bits values";i=this.dataview.getUint32(this.position)<<32,i|=this.dataview.getUint32(this.position+4);break;default:throw"readInt method not implemented for size: "+e}return this.position+=e,i}throw"Not enough bytes in buffer"},c.prototype.readUint8=function(){return this.readAnyInt(1,!1)},c.prototype.readUint16=function(){return this.readAnyInt(2,!1)},c.prototype.readUint24=function(){return this.readAnyInt(3,!1)},c.prototype.readUint32=function(){return this.readAnyInt(4,!1)},c.prototype.readUint64=function(){return this.readAnyInt(8,!1)},c.prototype.readString=function(e){if(this.position+e<=this.buffer.byteLength){for(var t="",i=0;i<e;i++)t+=String.fromCharCode(this.readUint8());return t}throw"Not enough bytes in buffer"},c.prototype.readCString=function(){for(var e=[];;){var t=this.readUint8();if(0===t)break;e.push(t)}return String.fromCharCode.apply(null,e)},c.prototype.readInt8=function(){return this.readAnyInt(1,!0)},c.prototype.readInt16=function(){return this.readAnyInt(2,!0)},c.prototype.readInt32=function(){return this.readAnyInt(4,!0)},c.prototype.readInt64=function(){return this.readAnyInt(8,!1)},c.prototype.readUint8Array=function(e){for(var t=new Uint8Array(e),i=0;i<e;i++)t[i]=this.readUint8();return t},c.prototype.readInt16Array=function(e){for(var t=new Int16Array(e),i=0;i<e;i++)t[i]=this.readInt16();return t},c.prototype.readUint16Array=function(e){for(var t=new Int16Array(e),i=0;i<e;i++)t[i]=this.readUint16();return t},c.prototype.readUint32Array=function(e){for(var t=new Uint32Array(e),i=0;i<e;i++)t[i]=this.readUint32();return t},c.prototype.readInt32Array=function(e){for(var t=new Int32Array(e),i=0;i<e;i++)t[i]=this.readInt32();return t},t.MP4BoxStream=c,(l.prototype={}).getPosition=function(){return this.position},l.prototype._realloc=function(e){if(this._dynamicSize){var t=this._byteOffset+this.position+e,i=this._buffer.byteLength;if(t<=i)t>this._byteLength&&(this._byteLength=t);else{for(i<1&&(i=1);i<t;)i*=2;var e=new ArrayBuffer(i),r=new Uint8Array(this._buffer);new Uint8Array(e,0,r.length).set(r),this.buffer=e,this._byteLength=t}}},l.prototype._trimAlloc=function(){var e,t,i;this._byteLength!=this._buffer.byteLength&&(e=new ArrayBuffer(this._byteLength),t=new Uint8Array(e),i=new Uint8Array(this._buffer,0,t.length),t.set(i),this.buffer=e)},l.BIG_ENDIAN=!1,l.LITTLE_ENDIAN=!0,l.prototype._byteLength=0,Object.defineProperty(l.prototype,"byteLength",{get:function(){return this._byteLength-this._byteOffset}}),Object.defineProperty(l.prototype,"buffer",{get:function(){return this._trimAlloc(),this._buffer},set:function(e){this._buffer=e,this._dataView=new 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l.memcpy(i.buffer,0,this.buffer,this.byteOffset+this.position,e*i.BYTES_PER_ELEMENT),l.arrayToNative(i,null==t?this.endianness:t),this.position+=i.byteLength,i},l.prototype.readUint16Array=function(e,t){e=null==e?this.byteLength-this.position/2:e;var i=new Uint16Array(e);return l.memcpy(i.buffer,0,this.buffer,this.byteOffset+this.position,e*i.BYTES_PER_ELEMENT),l.arrayToNative(i,null==t?this.endianness:t),this.position+=i.byteLength,i},l.prototype.readUint8Array=function(e){e=null==e?this.byteLength-this.position:e;var t=new Uint8Array(e);return l.memcpy(t.buffer,0,this.buffer,this.byteOffset+this.position,e*t.BYTES_PER_ELEMENT),this.position+=t.byteLength,t},l.prototype.readFloat64Array=function(e,t){e=null==e?this.byteLength-this.position/8:e;var i=new Float64Array(e);return l.memcpy(i.buffer,0,this.buffer,this.byteOffset+this.position,e*i.BYTES_PER_ELEMENT),l.arrayToNative(i,null==t?this.endianness:t),this.position+=i.byteLength,i},l.prototype.readFloat32Array=function(e,t){e=null==e?this.byteLength-this.position/4:e;var i=new Float32Array(e);return l.memcpy(i.buffer,0,this.buffer,this.byteOffset+this.position,e*i.BYTES_PER_ELEMENT),l.arrayToNative(i,null==t?this.endianness:t),this.position+=i.byteLength,i},l.prototype.readInt32=function(e){e=this._dataView.getInt32(this.position,null==e?this.endianness:e);return this.position+=4,e},l.prototype.readInt16=function(e){e=this._dataView.getInt16(this.position,null==e?this.endianness:e);return this.position+=2,e},l.prototype.readInt8=function(){var e=this._dataView.getInt8(this.position);return this.position+=1,e},l.prototype.readUint32=function(e){e=this._dataView.getUint32(this.position,null==e?this.endianness:e);return this.position+=4,e},l.prototype.readUint16=function(e){e=this._dataView.getUint16(this.position,null==e?this.endianness:e);return this.position+=2,e},l.prototype.readUint8=function(){var e=this._dataView.getUint8(this.position);return this.position+=1,e},l.prototype.readFloat32=function(e){e=this._dataView.getFloat32(this.position,null==e?this.endianness:e);return this.position+=4,e},l.prototype.readFloat64=function(e){e=this._dataView.getFloat64(this.position,null==e?this.endianness:e);return this.position+=8,e},l.endianness=0<new Int8Array(new Int16Array([1]).buffer)[0],l.memcpy=function(e,t,i,r,s){e=new Uint8Array(e,t,s),t=new Uint8Array(i,r,s);e.set(t)},l.arrayToNative=function(e,t){return t==this.endianness?e:this.flipArrayEndianness(e)},l.nativeToEndian=function(e,t){return this.endianness==t?e:this.flipArrayEndianness(e)},l.flipArrayEndianness=function(e){for(var t=new Uint8Array(e.buffer,e.byteOffset,e.byteLength),i=0;i<e.byteLength;i+=e.BYTES_PER_ELEMENT)for(var r=i+e.BYTES_PER_ELEMENT-1,s=i;s<r;r--,s++){var a=t[s];t[s]=t[r],t[r]=a}return e},l.prototype.failurePosition=0,String.fromCharCodeUint8=function(e){for(var t=[],i=0;i<e.length;i++)t[i]=e[i];return String.fromCharCode.apply(null,t)},l.prototype.readString=function(e,t){return null==t||"ASCII"==t?String.fromCharCodeUint8.apply(null,[this.mapUint8Array(null==e?this.byteLength-this.position:e)]):new TextDecoder(t).decode(this.mapUint8Array(e))},l.prototype.readCString=function(e){var t=this.byteLength-this.position,i=new Uint8Array(this._buffer,this._byteOffset+this.position),r=t;null!=e&&(r=Math.min(e,t));for(var s=0;s<r&&0!==i[s];s++);var a=String.fromCharCodeUint8.apply(null,[this.mapUint8Array(s)]);return null!=e?this.position+=r-s:s!=t&&(this.position+=1),a},Math.pow(2,32)),b=(l.prototype.readInt64=function(){return this.readInt32()*d+this.readUint32()},l.prototype.readUint64=function(){return this.readUint32()*d+this.readUint32()},l.prototype.readInt64=function(){return this.readUint32()*d+this.readUint32()},l.prototype.readUint24=function(){return(this.readUint8()<<16)+(this.readUint8()<<8)+this.readUint8()},(t.DataStream=l).prototype.save=function(e){var t=new Blob([this.buffer]);if(!window.URL||!URL.createObjectURL)throw"DataStream.save: Can't create object URL.";var t=window.URL.createObjectURL(t),i=document.createElement("a");document.body.appendChild(i),i.setAttribute("href",t),i.setAttribute("download",e),i.setAttribute("target","_self"),i.click(),window.URL.revokeObjectURL(t)},l.prototype._dynamicSize=!0,Object.defineProperty(l.prototype,"dynamicSize",{get:function(){return this._dynamicSize},set:function(e){e||this._trimAlloc(),this._dynamicSize=e}}),l.prototype.shift=function(e){var t=new ArrayBuffer(this._byteLength-e),i=new Uint8Array(t),r=new Uint8Array(this._buffer,e,i.length);i.set(r),this.buffer=t,this.position-=e},l.prototype.writeInt32Array=function(e,t){if(this._realloc(4*e.length),e instanceof Int32Array&&this.byteOffset+this.position%e.BYTES_PER_ELEMENT===0)l.memcpy(this._buffer,this.byteOffset+this.position,e.buffer,0,e.byteLength),this.mapInt32Array(e.length,t);else for(var i=0;i<e.length;i++)this.writeInt32(e[i],t)},l.prototype.writeInt16Array=function(e,t){if(this._realloc(2*e.length),e instanceof Int16Array&&this.byteOffset+this.position%e.BYTES_PER_ELEMENT===0)l.memcpy(this._buffer,this.byteOffset+this.position,e.buffer,0,e.byteLength),this.mapInt16Array(e.length,t);else for(var i=0;i<e.length;i++)this.writeInt16(e[i],t)},l.prototype.writeInt8Array=function(e){if(this._realloc(+e.length),e instanceof Int8Array&&this.byteOffset+this.position%e.BYTES_PER_ELEMENT===0)l.memcpy(this._buffer,this.byteOffset+this.position,e.buffer,0,e.byteLength),this.mapInt8Array(e.length);else for(var t=0;t<e.length;t++)this.writeInt8(e[t])},l.prototype.writeUint32Array=function(e,t){if(this._realloc(4*e.length),e instanceof Uint32Array&&this.byteOffset+this.position%e.BYTES_PER_ELEMENT===0)l.memcpy(this._buffer,this.byteOffset+this.position,e.buffer,0,e.byteLength),this.mapUint32Array(e.length,t);else for(var i=0;i<e.length;i++)this.writeUint32(e[i],t)},l.prototype.writeUint16Array=function(e,t){if(this._realloc(2*e.length),e instanceof Uint16Array&&this.byteOffset+this.position%e.BYTES_PER_ELEMENT===0)l.memcpy(this._buffer,this.byteOffset+this.position,e.buffer,0,e.byteLength),this.mapUint16Array(e.length,t);else for(var i=0;i<e.length;i++)this.writeUint16(e[i],t)},l.prototype.writeUint8Array=function(e){if(this._realloc(+e.length),e instanceof Uint8Array&&this.byteOffset+this.position%e.BYTES_PER_ELEMENT===0)l.memcpy(this._buffer,this.byteOffset+this.position,e.buffer,0,e.byteLength),this.mapUint8Array(e.length);else for(var t=0;t<e.length;t++)this.writeUint8(e[t])},l.prototype.writeFloat64Array=function(e,t){if(this._realloc(8*e.length),e instanceof Float64Array&&this.byteOffset+this.position%e.BYTES_PER_ELEMENT===0)l.memcpy(this._buffer,this.byteOffset+this.position,e.buffer,0,e.byteLength),this.mapFloat64Array(e.length,t);else for(var i=0;i<e.length;i++)this.writeFloat64(e[i],t)},l.prototype.writeFloat32Array=function(e,t){if(this._realloc(4*e.length),e instanceof Float32Array&&this.byteOffset+this.position%e.BYTES_PER_ELEMENT===0)l.memcpy(this._buffer,this.byteOffset+this.position,e.buffer,0,e.byteLength),this.mapFloat32Array(e.length,t);else for(var i=0;i<e.length;i++)this.writeFloat32(e[i],t)},l.prototype.writeInt32=function(e,t){this._realloc(4),this._dataView.setInt32(this.position,e,null==t?this.endianness:t),this.position+=4},l.prototype.writeInt16=function(e,t){this._realloc(2),this._dataView.setInt16(this.position,e,null==t?this.endianness:t),this.position+=2},l.prototype.writeInt8=function(e){this._realloc(1),this._dataView.setInt8(this.position,e),this.position+=1},l.prototype.writeUint32=function(e,t){this._realloc(4),this._dataView.setUint32(this.position,e,null==t?this.endianness:t),this.position+=4},l.prototype.writeUint16=function(e,t){this._realloc(2),this._dataView.setUint16(this.position,e,null==t?this.endianness:t),this.position+=2},l.prototype.writeUint8=function(e){this._realloc(1),this._dataView.setUint8(this.position,e),this.position+=1},l.prototype.writeFloat32=function(e,t){this._realloc(4),this._dataView.setFloat32(this.position,e,null==t?this.endianness:t),this.position+=4},l.prototype.writeFloat64=function(e,t){this._realloc(8),this._dataView.setFloat64(this.position,e,null==t?this.endianness:t),this.position+=8},l.prototype.writeUCS2String=function(e,t,i){null==i&&(i=e.length);for(var r=0;r<e.length&&r<i;r++)this.writeUint16(e.charCodeAt(r),t);for(;r<i;r++)this.writeUint16(0)},l.prototype.writeString=function(e,t,i){var r=0;if(null==t||"ASCII"==t)if(null!=i){for(var s=Math.min(e.length,i),r=0;r<s;r++)this.writeUint8(e.charCodeAt(r));for(;r<i;r++)this.writeUint8(0)}else for(r=0;r<e.length;r++)this.writeUint8(e.charCodeAt(r));else this.writeUint8Array(new TextEncoder(t).encode(e.substring(0,i)))},l.prototype.writeCString=function(e,t){var i=0;if(null!=t){for(var r=Math.min(e.length,t),i=0;i<r;i++)this.writeUint8(e.charCodeAt(i));for(;i<t;i++)this.writeUint8(0)}else{for(i=0;i<e.length;i++)this.writeUint8(e.charCodeAt(i));this.writeUint8(0)}},l.prototype.writeStruct=function(e,t){for(var i=0;i<e.length;i+=2){var r=e[i+1];this.writeType(r,t[e[i]],t)}},l.prototype.writeType=function(e,t,i){var r;if("function"==typeof e)return e(this,t);if("object"==typeof e&&!(e instanceof Array))return e.set(this,t,i);var s=null,a="ASCII",i=this.position;switch("string"==typeof e&&/:/.test(e)&&(e=(r=e.split(":"))[0],s=parseInt(r[1])),"string"==typeof e&&/,/.test(e)&&(e=(r=e.split(","))[0],a=parseInt(r[1])),e){case"uint8":this.writeUint8(t);break;case"int8":this.writeInt8(t);break;case"uint16":this.writeUint16(t,this.endianness);break;case"int16":this.writeInt16(t,this.endianness);break;case"uint32":this.writeUint32(t,this.endianness);break;case"int32":this.writeInt32(t,this.endianness);break;case"float32":this.writeFloat32(t,this.endianness);break;case"float64":this.writeFloat64(t,this.endianness);break;case"uint16be":this.writeUint16(t,l.BIG_ENDIAN);break;case"int16be":this.writeInt16(t,l.BIG_ENDIAN);break;case"uint32be":this.writeUint32(t,l.BIG_ENDIAN);break;case"int32be":this.writeInt32(t,l.BIG_ENDIAN);break;case"float32be":this.writeFloat32(t,l.BIG_ENDIAN);break;case"float64be":this.writeFloat64(t,l.BIG_ENDIAN);break;case"uint16le":this.writeUint16(t,l.LITTLE_ENDIAN);break;case"int16le":this.writeInt16(t,l.LITTLE_ENDIAN);break;case"uint32le":this.writeUint32(t,l.LITTLE_ENDIAN);break;case"int32le":this.writeInt32(t,l.LITTLE_ENDIAN);break;case"float32le":this.writeFloat32(t,l.LITTLE_ENDIAN);break;case"float64le":this.writeFloat64(t,l.LITTLE_ENDIAN);break;case"cstring":this.writeCString(t,s);break;case"string":this.writeString(t,a,s);break;case"u16string":this.writeUCS2String(t,this.endianness,s);break;case"u16stringle":this.writeUCS2String(t,l.LITTLE_ENDIAN,s);break;case"u16stringbe":this.writeUCS2String(t,l.BIG_ENDIAN,s);break;default:if(3==e.length){for(var n=e[1],o=0;o<t.length;o++)this.writeType(n,t[o]);break}this.writeStruct(e,t)}null!=s&&(this.position=i,this._realloc(s),this.position=i+s)},l.prototype.writeUint64=function(e){var t=Math.floor(e/d);this.writeUint32(t),this.writeUint32(4294967295&e)},l.prototype.writeUint24=function(e){this.writeUint8((16711680&e)>>16),this.writeUint8((65280&e)>>8),this.writeUint8(255&e)},l.prototype.adjustUint32=function(e,t){var i=this.position;this.seek(e),this.writeUint32(t),this.seek(i)},l.prototype.mapInt32Array=function(e,t){this._realloc(4*e);var i=new Int32Array(this._buffer,this.byteOffset+this.position,e);return l.arrayToNative(i,null==t?this.endianness:t),this.position+=4*e,i},l.prototype.mapInt16Array=function(e,t){this._realloc(2*e);var i=new Int16Array(this._buffer,this.byteOffset+this.position,e);return l.arrayToNative(i,null==t?this.endianness:t),this.position+=2*e,i},l.prototype.mapInt8Array=function(e){this._realloc(+e);var t=new Int8Array(this._buffer,this.byteOffset+this.position,e);return this.position+=+e,t},l.prototype.mapUint32Array=function(e,t){this._realloc(4*e);var i=new Uint32Array(this._buffer,this.byteOffset+this.position,e);return l.arrayToNative(i,null==t?this.endianness:t),this.position+=4*e,i},l.prototype.mapUint16Array=function(e,t){this._realloc(2*e);var i=new Uint16Array(this._buffer,this.byteOffset+this.position,e);return l.arrayToNative(i,null==t?this.endianness:t),this.position+=2*e,i},l.prototype.mapFloat64Array=function(e,t){this._realloc(8*e);var i=new Float64Array(this._buffer,this.byteOffset+this.position,e);return l.arrayToNative(i,null==t?this.endianness:t),this.position+=8*e,i},l.prototype.mapFloat32Array=function(e,t){this._realloc(4*e);var i=new Float32Array(this._buffer,this.byteOffset+this.position,e);return l.arrayToNative(i,null==t?this.endianness:t),this.position+=4*e,i},(i.prototype=new l(new ArrayBuffer,0,l.BIG_ENDIAN)).initialized=function(){var e;return-1<this.bufferIndex||(0<this.buffers.length?0===(e=this.buffers[0]).fileStart?(this.buffer=e,this.bufferIndex=0,u.debug("MultiBufferStream","Stream ready for parsing"),!0):(u.warn("MultiBufferStream","The first buffer should have a fileStart of 0"),this.logBufferLevel(),!1):(u.warn("MultiBufferStream","No buffer to start parsing from"),this.logBufferLevel(),!1))},ArrayBuffer.concat=function(e,t){u.debug("ArrayBuffer","Trying to create a new buffer of size: "+(e.byteLength+t.byteLength));var i=new Uint8Array(e.byteLength+t.byteLength);return i.set(new Uint8Array(e),0),i.set(new Uint8Array(t),e.byteLength),i.buffer},i.prototype.reduceBuffer=function(e,t,i){var r;return(r=new Uint8Array(i)).set(new Uint8Array(e,t,i)),r.buffer.fileStart=e.fileStart+t,r.buffer.usedBytes=0,r.buffer},i.prototype.insertBuffer=function(e){for(var t=!0,i=0;i<this.buffers.length;i++){var r=this.buffers[i];if(e.fileStart<=r.fileStart){if(e.fileStart===r.fileStart){if(e.byteLength>r.byteLength){this.buffers.splice(i,1),i--;continue}u.warn("MultiBufferStream","Buffer (fileStart: "+e.fileStart+" - Length: "+e.byteLength+") already appended, ignoring")}else e.fileStart+e.byteLength<=r.fileStart||(e=this.reduceBuffer(e,0,r.fileStart-e.fileStart)),u.debug("MultiBufferStream","Appending new buffer (fileStart: "+e.fileStart+" - Length: "+e.byteLength+")"),this.buffers.splice(i,0,e),0===i&&(this.buffer=e);t=!1;break}if(e.fileStart<r.fileStart+r.byteLength){var r=r.fileStart+r.byteLength-e.fileStart,s=e.byteLength-r;if(!(0<s)){t=!1;break}e=this.reduceBuffer(e,r,s)}}t&&(u.debug("MultiBufferStream","Appending new buffer (fileStart: "+e.fileStart+" - Length: "+e.byteLength+")"),this.buffers.push(e),0===i&&(this.buffer=e))},i.prototype.logBufferLevel=function(e){for(var t,i,r=[],s="",a=0,n=0,o=0;o<this.buffers.length;o++)t=this.buffers[o],0===o?(r.push(i={}),i.start=t.fileStart,i.end=t.fileStart+t.byteLength,s+="["+i.start+"-"):i.end===t.fileStart?i.end=t.fileStart+t.byteLength:((i={}).start=t.fileStart,s+=r[r.length-1].end-1+"], ["+i.start+"-",i.end=t.fileStart+t.byteLength,r.push(i)),a+=t.usedBytes,n+=t.byteLength;0<r.length&&(s+=i.end-1+"]");e=e?u.info:u.debug;0===this.buffers.length?e("MultiBufferStream","No more buffer in memory"):e("MultiBufferStream",this.buffers.length+" stored buffer(s) ("+a+"/"+n+" bytes), continuous ranges: "+s)},i.prototype.cleanBuffers=function(){for(var e,t=0;t<this.buffers.length;t++)(e=this.buffers[t]).usedBytes===e.byteLength&&(u.debug("MultiBufferStream","Removing buffer #"+t),this.buffers.splice(t,1),t--)},i.prototype.mergeNextBuffer=function(){var e,t,i,r;return this.bufferIndex+1<this.buffers.length&&((e=this.buffers[this.bufferIndex+1]).fileStart===this.buffer.fileStart+this.buffer.byteLength&&(t=this.buffer.byteLength,i=this.buffer.usedBytes,r=this.buffer.fileStart,this.buffers[this.bufferIndex]=ArrayBuffer.concat(this.buffer,e),this.buffer=this.buffers[this.bufferIndex],this.buffers.splice(this.bufferIndex+1,1),this.buffer.usedBytes=i,this.buffer.fileStart=r,u.debug("ISOFile","Concatenating buffer for box parsing (length: "+t+"->"+this.buffer.byteLength+")"),!0))},i.prototype.findPosition=function(e,t,i){for(var r=null,s=-1,a=!0===e?0:this.bufferIndex;a<this.buffers.length&&(r=this.buffers[a]).fileStart<=t;)s=a,i&&(r.fileStart+r.byteLength<=t?r.usedBytes=r.byteLength:r.usedBytes=t-r.fileStart,this.logBufferLevel()),a++;return-1!==s&&(r=this.buffers[s]).fileStart+r.byteLength>=t?(u.debug("MultiBufferStream","Found position in existing buffer #"+s),s):-1},i.prototype.findEndContiguousBuf=function(e){var t,i,e=void 0!==e?e:this.bufferIndex,r=this.buffers[e];if(this.buffers.length>e+1)for(t=e+1;t<this.buffers.length&&(i=this.buffers[t]).fileStart===r.fileStart+r.byteLength;t++)r=i;return r.fileStart+r.byteLength},i.prototype.getEndFilePositionAfter=function(e){var t=this.findPosition(!0,e,!1);return-1!==t?this.findEndContiguousBuf(t):e},i.prototype.addUsedBytes=function(e){this.buffer.usedBytes+=e,this.logBufferLevel()},i.prototype.setAllUsedBytes=function(){this.buffer.usedBytes=this.buffer.byteLength,this.logBufferLevel()},i.prototype.seek=function(e,t,i){return-1!==(t=this.findPosition(t,e,i))?(this.buffer=this.buffers[t],this.bufferIndex=t,this.position=e-this.buffer.fileStart,u.debug("MultiBufferStream","Repositioning parser at buffer position: "+this.position),!0):(u.debug("MultiBufferStream","Position "+e+" not found in buffered data"),!1)},i.prototype.getPosition=function(){if(-1===this.bufferIndex||null===this.buffers[this.bufferIndex])throw"Error accessing position in the MultiBufferStream";return this.buffers[this.bufferIndex].fileStart+this.position},i.prototype.getLength=function(){return this.byteLength},i.prototype.getEndPosition=function(){if(-1===this.bufferIndex||null===this.buffers[this.bufferIndex])throw"Error accessing position in the MultiBufferStream";return this.buffers[this.bufferIndex].fileStart+this.byteLength},t.MultiBufferStream=i,t.MPEG4DescriptorParser=r,{ERR_INVALID_DATA:-1,ERR_NOT_ENOUGH_DATA:0,OK:1,BASIC_BOXES:["mdat","idat","free","skip","meco","strk"],FULL_BOXES:["hmhd","nmhd","iods","xml ","bxml","ipro","mere"],CONTAINER_BOXES:[["moov",["trak","pssh"]],["trak"],["edts"],["mdia"],["minf"],["dinf"],["stbl",["sgpd","sbgp"]],["mvex",["trex"]],["moof",["traf"]],["traf",["trun","sgpd","sbgp"]],["vttc"],["tref"],["iref"],["mfra",["tfra"]],["meco"],["hnti"],["hinf"],["strk"],["strd"],["sinf"],["rinf"],["schi"],["trgr"],["udta",["kind"]],["iprp",["ipma"]],["ipco"]],boxCodes:[],fullBoxCodes:[],containerBoxCodes:[],sampleEntryCodes:{},sampleGroupEntryCodes:[],trackGroupTypes:[],UUIDBoxes:{},UUIDs:[],initialize:function(){b.FullBox.prototype=new b.Box,b.ContainerBox.prototype=new b.Box,b.SampleEntry.prototype=new b.Box,b.TrackGroupTypeBox.prototype=new b.FullBox,b.BASIC_BOXES.forEach(function(e){b.createBoxCtor(e)}),b.FULL_BOXES.forEach(function(e){b.createFullBoxCtor(e)}),b.CONTAINER_BOXES.forEach(function(e){b.createContainerBoxCtor(e[0],null,e[1])})},Box:function(e,t,i){this.type=e,this.size=t,this.uuid=i},FullBox:function(e,t,i){b.Box.call(this,e,t,i),this.flags=0,this.version=0},ContainerBox:function(e,t,i){b.Box.call(this,e,t,i),this.boxes=[]},SampleEntry:function(e,t,i,r){b.ContainerBox.call(this,e,t),this.hdr_size=i,this.start=r},SampleGroupEntry:function(e){this.grouping_type=e},TrackGroupTypeBox:function(e,t){b.FullBox.call(this,e,t)},createBoxCtor:function(t,e){b.boxCodes.push(t),b[t+"Box"]=function(e){b.Box.call(this,t,e)},b[t+"Box"].prototype=new b.Box,e&&(b[t+"Box"].prototype.parse=e)},createFullBoxCtor:function(t,i){b[t+"Box"]=function(e){b.FullBox.call(this,t,e)},b[t+"Box"].prototype=new b.FullBox,b[t+"Box"].prototype.parse=function(e){this.parseFullHeader(e),i&&i.call(this,e)}},addSubBoxArrays:function(e){if(e)for(var t=(this.subBoxNames=e).length,i=0;i<t;i++)this[e[i]+"s"]=[]},createContainerBoxCtor:function(t,e,i){b[t+"Box"]=function(e){b.ContainerBox.call(this,t,e),b.addSubBoxArrays.call(this,i)},b[t+"Box"].prototype=new b.ContainerBox,e&&(b[t+"Box"].prototype.parse=e)},createMediaSampleEntryCtor:function(e,t,i){b.sampleEntryCodes[e]=[],b[e+"SampleEntry"]=function(e,t){b.SampleEntry.call(this,e,t),b.addSubBoxArrays.call(this,i)},b[e+"SampleEntry"].prototype=new b.SampleEntry,t&&(b[e+"SampleEntry"].prototype.parse=t)},createSampleEntryCtor:function(t,i,e,r){b.sampleEntryCodes[t].push(i),b[i+"SampleEntry"]=function(e){b[t+"SampleEntry"].call(this,i,e),b.addSubBoxArrays.call(this,r)},b[i+"SampleEntry"].prototype=new b[t+"SampleEntry"],e&&(b[i+"SampleEntry"].prototype.parse=e)},createEncryptedSampleEntryCtor:function(e,t,i){b.createSampleEntryCtor.call(this,e,t,i,["sinf"])},createSampleGroupCtor:function(t,e){b[t+"SampleGroupEntry"]=function(e){b.SampleGroupEntry.call(this,t,e)},b[t+"SampleGroupEntry"].prototype=new b.SampleGroupEntry,e&&(b[t+"SampleGroupEntry"].prototype.parse=e)},createTrackGroupCtor:function(t,e){b[t+"TrackGroupTypeBox"]=function(e){b.TrackGroupTypeBox.call(this,t,e)},b[t+"TrackGroupTypeBox"].prototype=new b.TrackGroupTypeBox,e&&(b[t+"TrackGroupTypeBox"].prototype.parse=e)},createUUIDBox:function(t,i,r,s){b.UUIDs.push(t),b.UUIDBoxes[t]=function(e){(i?b.FullBox:r?b.ContainerBox:b.Box).call(this,"uuid",e,t)},b.UUIDBoxes[t].prototype=new(i?b.FullBox:r?b.ContainerBox:b.Box),s&&(b.UUIDBoxes[t].prototype.parse=i?function(e){this.parseFullHeader(e),s&&s.call(this,e)}:s)}});b.initialize(),b.TKHD_FLAG_ENABLED=1,b.TKHD_FLAG_IN_MOVIE=2,b.TKHD_FLAG_IN_PREVIEW=4,b.TFHD_FLAG_BASE_DATA_OFFSET=1,b.TFHD_FLAG_SAMPLE_DESC=2,b.TFHD_FLAG_SAMPLE_DUR=8,b.TFHD_FLAG_SAMPLE_SIZE=16,b.TFHD_FLAG_SAMPLE_FLAGS=32,b.TFHD_FLAG_DUR_EMPTY=65536,b.TFHD_FLAG_DEFAULT_BASE_IS_MOOF=131072,b.TRUN_FLAGS_DATA_OFFSET=1,b.TRUN_FLAGS_FIRST_FLAG=4,b.TRUN_FLAGS_DURATION=256,b.TRUN_FLAGS_SIZE=512,b.TRUN_FLAGS_FLAGS=1024,b.TRUN_FLAGS_CTS_OFFSET=2048,b.Box.prototype.add=function(e){return this.addBox(new b[e+"Box"])},b.Box.prototype.addBox=function(e){return this.boxes.push(e),this[e.type+"s"]?this[e.type+"s"].push(e):this[e.type]=e,e},b.Box.prototype.set=function(e,t){return this[e]=t,this},b.Box.prototype.addEntry=function(e,t){t=t||"entries";return this[t]||(this[t]=[]),this[t].push(e),this},(t.BoxParser=b).parseUUID=function(e){return b.parseHex16(e)},b.parseHex16=function(e){for(var t="",i=0;i<16;i++){var r=e.readUint8().toString(16);t+=1===r.length?"0"+r:r}return t},b.parseOneBox=function(e,t,i){var r,s,a=e.getPosition(),n=0;if(e.getEndPosition()-a<8)return u.debug("BoxParser","Not enough data in stream to parse the type and size of the box"),{code:b.ERR_NOT_ENOUGH_DATA};if(i&&i<8)return u.debug("BoxParser","Not enough bytes left in the parent box to parse a new box"),{code:b.ERR_NOT_ENOUGH_DATA};var o=e.readUint32(),l=e.readString(4),d=l;if(u.debug("BoxParser","Found box of type '"+l+"' and size "+o+" at position "+a),n=8,"uuid"==l){if(e.getEndPosition()-e.getPosition()<16||i-n<16)return e.seek(a),u.debug("BoxParser","Not enough bytes left in the parent box to parse a UUID box"),{code:b.ERR_NOT_ENOUGH_DATA};n+=16,d=s=b.parseUUID(e)}if(1==o){if(e.getEndPosition()-e.getPosition()<8||i&&i-n<8)return e.seek(a),u.warn("BoxParser",'Not enough data in stream to parse the extended size of the "'+l+'" box'),{code:b.ERR_NOT_ENOUGH_DATA};o=e.readUint64(),n+=8}else if(0===o)if(i)o=i;else if("mdat"!==l)return u.error("BoxParser","Unlimited box size not supported for type: '"+l+"'"),r=new b.Box(l,o),{code:b.OK,box:r,size:r.size};return 0!==o&&o<n?(u.error("BoxParser","Box of type "+l+" has an invalid size "+o+" (too small to be a box)"),{code:b.ERR_NOT_ENOUGH_DATA,type:l,size:o,hdr_size:n,start:a}):0!==o&&i&&i<o?(u.error("BoxParser","Box of type '"+l+"' has a size "+o+" greater than its container size "+i),{code:b.ERR_NOT_ENOUGH_DATA,type:l,size:o,hdr_size:n,start:a}):0!==o&&a+o>e.getEndPosition()?(e.seek(a),u.info("BoxParser","Not enough data in stream to parse the entire '"+l+"' box"),{code:b.ERR_NOT_ENOUGH_DATA,type:l,size:o,hdr_size:n,start:a}):t?{code:b.OK,type:l,size:o,hdr_size:n,start:a}:(b[l+"Box"]?r=new b[l+"Box"](o):"uuid"!==l?(u.warn("BoxParser","Unknown box type: '"+l+"'"),(r=new b.Box(l,o)).has_unparsed_data=!0):b.UUIDBoxes[s]?r=new b.UUIDBoxes[s](o):(u.warn("BoxParser","Unknown uuid type: '"+s+"'"),(r=new b.Box(l,o)).uuid=s,r.has_unparsed_data=!0),r.hdr_size=n,r.start=a,r.write===b.Box.prototype.write&&"mdat"!==r.type&&(u.info("BoxParser","'"+d+"' box writing not yet implemented, keeping unparsed data in memory for later write"),r.parseDataAndRewind(e)),r.parse(e),(i=e.getPosition()-(r.start+r.size))<0?(u.warn("BoxParser","Parsing of box '"+d+"' did not read the entire indicated box data size (missing "+-i+" bytes), seeking forward"),e.seek(r.start+r.size)):0<i&&(u.error("BoxParser","Parsing of box '"+d+"' read "+i+" more bytes than the indicated box data size, seeking backwards"),0!==r.size&&e.seek(r.start+r.size)),{code:b.OK,box:r,size:r.size})},b.Box.prototype.parse=function(e){"mdat"!=this.type?this.data=e.readUint8Array(this.size-this.hdr_size):0===this.size?e.seek(e.getEndPosition()):e.seek(this.start+this.size)},b.Box.prototype.parseDataAndRewind=function(e){this.data=e.readUint8Array(this.size-this.hdr_size),e.position-=this.size-this.hdr_size},b.FullBox.prototype.parseDataAndRewind=function(e){this.parseFullHeader(e),this.data=e.readUint8Array(this.size-this.hdr_size),this.hdr_size-=4,e.position-=this.size-this.hdr_size},b.FullBox.prototype.parseFullHeader=function(e){this.version=e.readUint8(),this.flags=e.readUint24(),this.hdr_size+=4},b.FullBox.prototype.parse=function(e){this.parseFullHeader(e),this.data=e.readUint8Array(this.size-this.hdr_size)},b.ContainerBox.prototype.parse=function(e){for(;e.getPosition()<this.start+this.size;){if((i=b.parseOneBox(e,!1,this.size-(e.getPosition()-this.start))).code!==b.OK)return;var t,i=i.box;this.boxes.push(i),this.subBoxNames&&-1!=this.subBoxNames.indexOf(i.type)?this[this.subBoxNames[this.subBoxNames.indexOf(i.type)]+"s"].push(i):this[t="uuid"!==i.type?i.type:i.uuid]?u.warn("Box of type "+t+" already stored in field of this type"):this[t]=i}},b.Box.prototype.parseLanguage=function(e){this.language=e.readUint16();e=[];e[0]=this.language>>10&31,e[1]=this.language>>5&31,e[2]=31&this.language,this.languageString=String.fromCharCode(e[0]+96,e[1]+96,e[2]+96)},b.SAMPLE_ENTRY_TYPE_VISUAL="Visual",b.SAMPLE_ENTRY_TYPE_AUDIO="Audio",b.SAMPLE_ENTRY_TYPE_HINT="Hint",b.SAMPLE_ENTRY_TYPE_METADATA="Metadata",b.SAMPLE_ENTRY_TYPE_SUBTITLE="Subtitle",b.SAMPLE_ENTRY_TYPE_SYSTEM="System",b.SAMPLE_ENTRY_TYPE_TEXT="Text",b.SampleEntry.prototype.parseHeader=function(e){e.readUint8Array(6),this.data_reference_index=e.readUint16(),this.hdr_size+=8},b.SampleEntry.prototype.parse=function(e){this.parseHeader(e),this.data=e.readUint8Array(this.size-this.hdr_size)},b.SampleEntry.prototype.parseDataAndRewind=function(e){this.parseHeader(e),this.data=e.readUint8Array(this.size-this.hdr_size),this.hdr_size-=8,e.position-=this.size-this.hdr_size},b.SampleEntry.prototype.parseFooter=function(e){b.ContainerBox.prototype.parse.call(this,e)},b.createMediaSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_HINT),b.createMediaSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_METADATA),b.createMediaSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_SUBTITLE),b.createMediaSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_SYSTEM),b.createMediaSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_TEXT),b.createMediaSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_VISUAL,function(e){var t;this.parseHeader(e),e.readUint16(),e.readUint16(),e.readUint32Array(3),this.width=e.readUint16(),this.height=e.readUint16(),this.horizresolution=e.readUint32(),this.vertresolution=e.readUint32(),e.readUint32(),this.frame_count=e.readUint16(),t=Math.min(31,e.readUint8()),this.compressorname=e.readString(t),t<31&&e.readString(31-t),this.depth=e.readUint16(),e.readUint16(),this.parseFooter(e)}),b.createMediaSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_AUDIO,function(e){this.parseHeader(e),e.readUint32Array(2),this.channel_count=e.readUint16(),this.samplesize=e.readUint16(),e.readUint16(),e.readUint16(),this.samplerate=e.readUint32()/65536,this.parseFooter(e)}),b.createSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_VISUAL,"avc1"),b.createSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_VISUAL,"avc2"),b.createSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_VISUAL,"avc3"),b.createSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_VISUAL,"avc4"),b.createSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_VISUAL,"av01"),b.createSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_VISUAL,"hvc1"),b.createSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_VISUAL,"hev1"),b.createSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_VISUAL,"vvc1"),b.createSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_VISUAL,"vvi1"),b.createSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_VISUAL,"vvs1"),b.createSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_VISUAL,"vvcN"),b.createSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_VISUAL,"vp08"),b.createSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_VISUAL,"vp09"),b.createSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_AUDIO,"mp4a"),b.createSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_AUDIO,"ac-3"),b.createSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_AUDIO,"ec-3"),b.createSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_AUDIO,"Opus"),b.createEncryptedSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_VISUAL,"encv"),b.createEncryptedSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_AUDIO,"enca"),b.createEncryptedSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_SUBTITLE,"encu"),b.createEncryptedSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_SYSTEM,"encs"),b.createEncryptedSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_TEXT,"enct"),b.createEncryptedSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_METADATA,"encm"),b.createBoxCtor("a1lx",function(e){var t=16*(1+(1&e.readUint8()));this.layer_size=[];for(var i=0;i<3;i++)this.layer_size[i]=16==t?e.readUint16():e.readUint32()}),b.createBoxCtor("a1op",function(e){this.op_index=e.readUint8()}),b.createFullBoxCtor("auxC",function(e){this.aux_type=e.readCString();var t=this.size-this.hdr_size-(this.aux_type.length+1);this.aux_subtype=e.readUint8Array(t)}),b.createBoxCtor("av1C",function(e){var t=e.readUint8();if(t>>7&!1)u.error("av1C marker problem");else if(this.version=127&t,1===this.version)if(t=e.readUint8(),this.seq_profile=t>>5&7,this.seq_level_idx_0=31&t,t=e.readUint8(),this.seq_tier_0=t>>7&1,this.high_bitdepth=t>>6&1,this.twelve_bit=t>>5&1,this.monochrome=t>>4&1,this.chroma_subsampling_x=t>>3&1,this.chroma_subsampling_y=t>>2&1,this.chroma_sample_position=3&t,t=e.readUint8(),this.reserved_1=t>>5&7,0===this.reserved_1){if(this.initial_presentation_delay_present=t>>4&1,1===this.initial_presentation_delay_present)this.initial_presentation_delay_minus_one=15&t;else if(this.reserved_2=15&t,0!==this.reserved_2)return void u.error("av1C reserved_2 parsing problem");t=this.size-this.hdr_size-4;this.configOBUs=e.readUint8Array(t)}else u.error("av1C reserved_1 parsing problem");else u.error("av1C version "+this.version+" not supported")}),b.createBoxCtor("avcC",function(e){var t,i;for(this.configurationVersion=e.readUint8(),this.AVCProfileIndication=e.readUint8(),this.profile_compatibility=e.readUint8(),this.AVCLevelIndication=e.readUint8(),this.lengthSizeMinusOne=3&e.readUint8(),this.nb_SPS_nalus=31&e.readUint8(),i=this.size-this.hdr_size-6,this.SPS=[],t=0;t<this.nb_SPS_nalus;t++)this.SPS[t]={},this.SPS[t].length=e.readUint16(),this.SPS[t].nalu=e.readUint8Array(this.SPS[t].length),i-=2+this.SPS[t].length;for(this.nb_PPS_nalus=e.readUint8(),i--,this.PPS=[],t=0;t<this.nb_PPS_nalus;t++)this.PPS[t]={},this.PPS[t].length=e.readUint16(),this.PPS[t].nalu=e.readUint8Array(this.PPS[t].length),i-=2+this.PPS[t].length;0<i&&(this.ext=e.readUint8Array(i))}),b.createBoxCtor("btrt",function(e){this.bufferSizeDB=e.readUint32(),this.maxBitrate=e.readUint32(),this.avgBitrate=e.readUint32()}),b.createBoxCtor("clap",function(e){this.cleanApertureWidthN=e.readUint32(),this.cleanApertureWidthD=e.readUint32(),this.cleanApertureHeightN=e.readUint32(),this.cleanApertureHeightD=e.readUint32(),this.horizOffN=e.readUint32(),this.horizOffD=e.readUint32(),this.vertOffN=e.readUint32(),this.vertOffD=e.readUint32()}),b.createBoxCtor("clli",function(e){this.max_content_light_level=e.readUint16(),this.max_pic_average_light_level=e.readUint16()}),b.createFullBoxCtor("co64",function(e){var t,i=e.readUint32();if(this.chunk_offsets=[],0===this.version)for(t=0;t<i;t++)this.chunk_offsets.push(e.readUint64())}),b.createFullBoxCtor("CoLL",function(e){this.maxCLL=e.readUint16(),this.maxFALL=e.readUint16()}),b.createBoxCtor("colr",function(e){var t;this.colour_type=e.readString(4),"nclx"===this.colour_type?(this.colour_primaries=e.readUint16(),this.transfer_characteristics=e.readUint16(),this.matrix_coefficients=e.readUint16(),t=e.readUint8(),this.full_range_flag=t>>7):"rICC"!==this.colour_type&&"prof"!==this.colour_type||(this.ICC_profile=e.readUint8Array(this.size-4))}),b.createFullBoxCtor("cprt",function(e){this.parseLanguage(e),this.notice=e.readCString()}),b.createFullBoxCtor("cslg",function(e){0===this.version&&(this.compositionToDTSShift=e.readInt32(),this.leastDecodeToDisplayDelta=e.readInt32(),this.greatestDecodeToDisplayDelta=e.readInt32(),this.compositionStartTime=e.readInt32(),this.compositionEndTime=e.readInt32())}),b.createFullBoxCtor("ctts",function(e){var t,i=e.readUint32();if(this.sample_counts=[],this.sample_offsets=[],0===this.version)for(t=0;t<i;t++){this.sample_counts.push(e.readUint32());var r=e.readInt32();r<0&&u.warn("BoxParser","ctts box uses negative values without using version 1"),this.sample_offsets.push(r)}else if(1==this.version)for(t=0;t<i;t++)this.sample_counts.push(e.readUint32()),this.sample_offsets.push(e.readInt32())}),b.createBoxCtor("dac3",function(e){var t=e.readUint8(),i=e.readUint8(),e=e.readUint8();this.fscod=t>>6,this.bsid=t>>1&31,this.bsmod=(1&t)<<2|i>>6&3,this.acmod=i>>3&7,this.lfeon=i>>2&1,this.bit_rate_code=3&i|e>>5&7}),b.createBoxCtor("dec3",function(e){var t=e.readUint16();this.data_rate=t>>3,this.num_ind_sub=7&t,this.ind_subs=[];for(var i=0;i<this.num_ind_sub+1;i++){var r={},s=(this.ind_subs.push(r),e.readUint8()),a=e.readUint8(),n=e.readUint8();r.fscod=s>>6,r.bsid=s>>1&31,r.bsmod=(1&s)<<4|a>>4&15,r.acmod=a>>1&7,r.lfeon=1&a,r.num_dep_sub=n>>1&15,0<r.num_dep_sub&&(r.chan_loc=(1&n)<<8|e.readUint8())}}),b.createFullBoxCtor("dfLa",function(e){var t=[],i=["STREAMINFO","PADDING","APPLICATION","SEEKTABLE","VORBIS_COMMENT","CUESHEET","PICTURE","RESERVED"];for(this.parseFullHeader(e);;){var r=e.readUint8(),s=Math.min(127&r,i.length-1);if(s?e.readUint8Array(e.readUint24()):(e.readUint8Array(13),this.samplerate=e.readUint32()>>12,e.readUint8Array(20)),t.push(i[s]),128&r)break}this.numMetadataBlocks=t.length+" ("+t.join(", ")+")"}),b.createBoxCtor("dimm",function(e){this.bytessent=e.readUint64()}),b.createBoxCtor("dmax",function(e){this.time=e.readUint32()}),b.createBoxCtor("dmed",function(e){this.bytessent=e.readUint64()}),b.createBoxCtor("dOps",function(e){if(this.Version=e.readUint8(),this.OutputChannelCount=e.readUint8(),this.PreSkip=e.readUint16(),this.InputSampleRate=e.readUint32(),this.OutputGain=e.readInt16(),this.ChannelMappingFamily=e.readUint8(),0!==this.ChannelMappingFamily){this.StreamCount=e.readUint8(),this.CoupledCount=e.readUint8(),this.ChannelMapping=[];for(var t=0;t<this.OutputChannelCount;t++)this.ChannelMapping[t]=e.readUint8()}}),b.createFullBoxCtor("dref",function(e){var t;this.entries=[];for(var i=e.readUint32(),r=0;r<i;r++){if((t=b.parseOneBox(e,!1,this.size-(e.getPosition()-this.start))).code!==b.OK)return;t=t.box,this.entries.push(t)}}),b.createBoxCtor("drep",function(e){this.bytessent=e.readUint64()}),b.createFullBoxCtor("elng",function(e){this.extended_language=e.readString(this.size-this.hdr_size)}),b.createFullBoxCtor("elst",function(e){this.entries=[];for(var t=e.readUint32(),i=0;i<t;i++){var r={};this.entries.push(r),1===this.version?(r.segment_duration=e.readUint64(),r.media_time=e.readInt64()):(r.segment_duration=e.readUint32(),r.media_time=e.readInt32()),r.media_rate_integer=e.readInt16(),r.media_rate_fraction=e.readInt16()}}),b.createFullBoxCtor("emsg",function(e){1==this.version?(this.timescale=e.readUint32(),this.presentation_time=e.readUint64(),this.event_duration=e.readUint32(),this.id=e.readUint32(),this.scheme_id_uri=e.readCString(),this.value=e.readCString()):(this.scheme_id_uri=e.readCString(),this.value=e.readCString(),this.timescale=e.readUint32(),this.presentation_time_delta=e.readUint32(),this.event_duration=e.readUint32(),this.id=e.readUint32());var t=this.size-this.hdr_size-(16+(this.scheme_id_uri.length+1)+(this.value.length+1));1==this.version&&(t-=4),this.message_data=e.readUint8Array(t)}),b.createFullBoxCtor("esds",function(e){var e=e.readUint8Array(this.size-this.hdr_size),t=new r;this.esd=t.parseOneDescriptor(new l(e.buffer,0,l.BIG_ENDIAN))}),b.createBoxCtor("fiel",function(e){this.fieldCount=e.readUint8(),this.fieldOrdering=e.readUint8()}),b.createBoxCtor("frma",function(e){this.data_format=e.readString(4)}),b.createBoxCtor("ftyp",function(e){var t=this.size-this.hdr_size;this.major_brand=e.readString(4),this.minor_version=e.readUint32(),t-=8,this.compatible_brands=[];for(var i=0;4<=t;)this.compatible_brands[i]=e.readString(4),t-=4,i++}),b.createFullBoxCtor("hdlr",function(e){0===this.version&&(e.readUint32(),this.handler=e.readString(4),e.readUint32Array(3),this.name=e.readString(this.size-this.hdr_size-20),"\0"===this.name[this.name.length-1]&&(this.name=this.name.slice(0,-1)))}),b.createBoxCtor("hvcC",function(e){this.configurationVersion=e.readUint8(),i=e.readUint8(),this.general_profile_space=i>>6,this.general_tier_flag=(32&i)>>5,this.general_profile_idc=31&i,this.general_profile_compatibility=e.readUint32(),this.general_constraint_indicator=e.readUint8Array(6),this.general_level_idc=e.readUint8(),this.min_spatial_segmentation_idc=4095&e.readUint16(),this.parallelismType=3&e.readUint8(),this.chroma_format_idc=3&e.readUint8(),this.bit_depth_luma_minus8=7&e.readUint8(),this.bit_depth_chroma_minus8=7&e.readUint8(),this.avgFrameRate=e.readUint16(),i=e.readUint8(),this.constantFrameRate=i>>6,this.numTemporalLayers=(13&i)>>3,this.temporalIdNested=(4&i)>>2,this.lengthSizeMinusOne=3&i,this.nalu_arrays=[];for(var t,i,r=e.readUint8(),s=0;s<r;s++)for(var a=[],n=(this.nalu_arrays.push(a),i=e.readUint8(),a.completeness=(128&i)>>7,a.nalu_type=63&i,e.readUint16()),o=0;o<n;o++){var l={};a.push(l),t=e.readUint16(),l.data=e.readUint8Array(t)}}),b.createFullBoxCtor("iinf",function(e){var t;0===this.version?this.entry_count=e.readUint16():this.entry_count=e.readUint32(),this.item_infos=[];for(var i=0;i<this.entry_count;i++){if((t=b.parseOneBox(e,!1,this.size-(e.getPosition()-this.start))).code!==b.OK)return;"infe"!==t.box.type&&u.error("BoxParser","Expected 'infe' box, got "+t.box.type),this.item_infos[i]=t.box}}),b.createFullBoxCtor("iloc",function(e){var t=e.readUint8(),i=(this.offset_size=t>>4&15,this.length_size=15&t,t=e.readUint8(),this.base_offset_size=t>>4&15,1===this.version||2===this.version?this.index_size=15&t:this.index_size=0,this.items=[],0);if(this.version<2)i=e.readUint16();else{if(2!==this.version)throw"version of iloc box not supported";i=e.readUint32()}for(var r=0;r<i;r++){var s={};if(this.items.push(s),this.version<2)s.item_ID=e.readUint16();else{if(2!==this.version)throw"version of iloc box not supported";s.item_ID=e.readUint16()}switch(1===this.version||2===this.version?s.construction_method=15&e.readUint16():s.construction_method=0,s.data_reference_index=e.readUint16(),this.base_offset_size){case 0:s.base_offset=0;break;case 4:s.base_offset=e.readUint32();break;case 8:s.base_offset=e.readUint64();break;default:throw"Error reading base offset size"}var a=e.readUint16();s.extents=[];for(var n=0;n<a;n++){var o={};if(s.extents.push(o),1===this.version||2===this.version)switch(this.index_size){case 0:o.extent_index=0;break;case 4:o.extent_index=e.readUint32();break;case 8:o.extent_index=e.readUint64();break;default:throw"Error reading extent index"}switch(this.offset_size){case 0:o.extent_offset=0;break;case 4:o.extent_offset=e.readUint32();break;case 8:o.extent_offset=e.readUint64();break;default:throw"Error reading extent index"}switch(this.length_size){case 0:o.extent_length=0;break;case 4:o.extent_length=e.readUint32();break;case 8:o.extent_length=e.readUint64();break;default:throw"Error reading extent index"}}}}),b.createBoxCtor("imir",function(e){e=e.readUint8();this.reserved=e>>7,this.axis=1&e}),b.createFullBoxCtor("infe",function(e){if(0!==this.version&&1!==this.version||(this.item_ID=e.readUint16(),this.item_protection_index=e.readUint16(),this.item_name=e.readCString(),this.content_type=e.readCString(),this.content_encoding=e.readCString()),1===this.version)return this.extension_type=e.readString(4),u.warn("BoxParser","Cannot parse extension type"),void e.seek(this.start+this.size);2<=this.version&&(2===this.version?this.item_ID=e.readUint16():3===this.version&&(this.item_ID=e.readUint32()),this.item_protection_index=e.readUint16(),this.item_type=e.readString(4),this.item_name=e.readCString(),"mime"===this.item_type?(this.content_type=e.readCString(),this.content_encoding=e.readCString()):"uri "===this.item_type&&(this.item_uri_type=e.readCString()))}),b.createFullBoxCtor("ipma",function(e){var t,i;for(entry_count=e.readUint32(),this.associations=[],t=0;t<entry_count;t++){var r={},s=(this.associations.push(r),this.version<1?r.id=e.readUint16():r.id=e.readUint32(),e.readUint8());for(r.props=[],i=0;i<s;i++){var a=e.readUint8(),n={};r.props.push(n),n.essential=(128&a)>>7==1,1&this.flags?n.property_index=(127&a)<<8|e.readUint8():n.property_index=127&a}}}),b.createFullBoxCtor("iref",function(e){var t;for(this.references=[];e.getPosition()<this.start+this.size;){if((t=b.parseOneBox(e,!0,this.size-(e.getPosition()-this.start))).code!==b.OK)return;(t=new(0===this.version?b.SingleItemTypeReferenceBox:b.SingleItemTypeReferenceBoxLarge)(t.type,t.size,t.hdr_size,t.start)).write===b.Box.prototype.write&&"mdat"!==t.type&&(u.warn("BoxParser",t.type+" box writing not yet implemented, keeping unparsed data in memory for later write"),t.parseDataAndRewind(e)),t.parse(e),this.references.push(t)}}),b.createBoxCtor("irot",function(e){this.angle=3&e.readUint8()}),b.createFullBoxCtor("ispe",function(e){this.image_width=e.readUint32(),this.image_height=e.readUint32()}),b.createFullBoxCtor("kind",function(e){this.schemeURI=e.readCString(),this.value=e.readCString()}),b.createFullBoxCtor("leva",function(e){var t=e.readUint8();this.levels=[];for(var i=0;i<t;i++){var r={},s=((this.levels[i]=r).track_ID=e.readUint32(),e.readUint8());switch(r.padding_flag=s>>7,r.assignment_type=127&s,r.assignment_type){case 0:r.grouping_type=e.readString(4);break;case 1:r.grouping_type=e.readString(4),r.grouping_type_parameter=e.readUint32();break;case 2:case 3:break;case 4:r.sub_track_id=e.readUint32();break;default:u.warn("BoxParser","Unknown leva assignement type")}}}),b.createBoxCtor("lsel",function(e){this.layer_id=e.readUint16()}),b.createBoxCtor("maxr",function(e){this.period=e.readUint32(),this.bytes=e.readUint32()}),b.createBoxCtor("mdcv",function(e){this.display_primaries=[],this.display_primaries[0]={},this.display_primaries[0].x=e.readUint16(),this.display_primaries[0].y=e.readUint16(),this.display_primaries[1]={},this.display_primaries[1].x=e.readUint16(),this.display_primaries[1].y=e.readUint16(),this.display_primaries[2]={},this.display_primaries[2].x=e.readUint16(),this.display_primaries[2].y=e.readUint16(),this.white_point={},this.white_point.x=e.readUint16(),this.white_point.y=e.readUint16(),this.max_display_mastering_luminance=e.readUint32(),this.min_display_mastering_luminance=e.readUint32()}),b.createFullBoxCtor("mdhd",function(e){1==this.version?(this.creation_time=e.readUint64(),this.modification_time=e.readUint64(),this.timescale=e.readUint32(),this.duration=e.readUint64()):(this.creation_time=e.readUint32(),this.modification_time=e.readUint32(),this.timescale=e.readUint32(),this.duration=e.readUint32()),this.parseLanguage(e),e.readUint16()}),b.createFullBoxCtor("mehd",function(e){1&this.flags&&(u.warn("BoxParser","mehd box incorrectly uses flags set to 1, converting version to 1"),this.version=1),1==this.version?this.fragment_duration=e.readUint64():this.fragment_duration=e.readUint32()}),b.createFullBoxCtor("meta",function(e){this.boxes=[],b.ContainerBox.prototype.parse.call(this,e)}),b.createFullBoxCtor("mfhd",function(e){this.sequence_number=e.readUint32()}),b.createFullBoxCtor("mfro",function(e){this._size=e.readUint32()}),b.createFullBoxCtor("mvhd",function(e){1==this.version?(this.creation_time=e.readUint64(),this.modification_time=e.readUint64(),this.timescale=e.readUint32(),this.duration=e.readUint64()):(this.creation_time=e.readUint32(),this.modification_time=e.readUint32(),this.timescale=e.readUint32(),this.duration=e.readUint32()),this.rate=e.readUint32(),this.volume=e.readUint16()>>8,e.readUint16(),e.readUint32Array(2),this.matrix=e.readUint32Array(9),e.readUint32Array(6),this.next_track_id=e.readUint32()}),b.createBoxCtor("npck",function(e){this.packetssent=e.readUint32()}),b.createBoxCtor("nump",function(e){this.packetssent=e.readUint64()}),b.createFullBoxCtor("padb",function(e){var t=e.readUint32();this.padbits=[];for(var i=0;i<Math.floor((t+1)/2);i++)this.padbits=e.readUint8()}),b.createBoxCtor("pasp",function(e){this.hSpacing=e.readUint32(),this.vSpacing=e.readUint32()}),b.createBoxCtor("payl",function(e){this.text=e.readString(this.size-this.hdr_size)}),b.createBoxCtor("payt",function(e){this.payloadID=e.readUint32();var t=e.readUint8();this.rtpmap_string=e.readString(t)}),b.createFullBoxCtor("pdin",function(e){var t=(this.size-this.hdr_size)/8;this.rate=[],this.initial_delay=[];for(var i=0;i<t;i++)this.rate[i]=e.readUint32(),this.initial_delay[i]=e.readUint32()}),b.createFullBoxCtor("pitm",function(e){0===this.version?this.item_id=e.readUint16():this.item_id=e.readUint32()}),b.createFullBoxCtor("pixi",function(e){var t;for(this.num_channels=e.readUint8(),this.bits_per_channels=[],t=0;t<this.num_channels;t++)this.bits_per_channels[t]=e.readUint8()}),b.createBoxCtor("pmax",function(e){this.bytes=e.readUint32()}),b.createFullBoxCtor("prft",function(e){this.ref_track_id=e.readUint32(),this.ntp_timestamp=e.readUint64(),0===this.version?this.media_time=e.readUint32():this.media_time=e.readUint64()}),b.createFullBoxCtor("pssh",function(e){if(this.system_id=b.parseHex16(e),0<this.version){var t=e.readUint32();this.kid=[];for(var i=0;i<t;i++)this.kid[i]=b.parseHex16(e)}var r=e.readUint32();0<r&&(this.data=e.readUint8Array(r))}),b.createFullBoxCtor("clef",function(e){this.width=e.readUint32(),this.height=e.readUint32()}),b.createFullBoxCtor("enof",function(e){this.width=e.readUint32(),this.height=e.readUint32()}),b.createFullBoxCtor("prof",function(e){this.width=e.readUint32(),this.height=e.readUint32()}),b.createContainerBoxCtor("tapt",null,["clef","prof","enof"]),b.createBoxCtor("rtp ",function(e){this.descriptionformat=e.readString(4),this.sdptext=e.readString(this.size-this.hdr_size-4)}),b.createFullBoxCtor("saio",function(e){1&this.flags&&(this.aux_info_type=e.readUint32(),this.aux_info_type_parameter=e.readUint32());var t=e.readUint32();this.offset=[];for(var i=0;i<t;i++)0===this.version?this.offset[i]=e.readUint32():this.offset[i]=e.readUint64()}),b.createFullBoxCtor("saiz",function(e){1&this.flags&&(this.aux_info_type=e.readUint32(),this.aux_info_type_parameter=e.readUint32()),this.default_sample_info_size=e.readUint8();var t=e.readUint32();if(this.sample_info_size=[],0===this.default_sample_info_size)for(var i=0;i<t;i++)this.sample_info_size[i]=e.readUint8()}),b.createSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_METADATA,"mett",function(e){this.parseHeader(e),this.content_encoding=e.readCString(),this.mime_format=e.readCString(),this.parseFooter(e)}),b.createSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_METADATA,"metx",function(e){this.parseHeader(e),this.content_encoding=e.readCString(),this.namespace=e.readCString(),this.schema_location=e.readCString(),this.parseFooter(e)}),b.createSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_SUBTITLE,"sbtt",function(e){this.parseHeader(e),this.content_encoding=e.readCString(),this.mime_format=e.readCString(),this.parseFooter(e)}),b.createSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_SUBTITLE,"stpp",function(e){this.parseHeader(e),this.namespace=e.readCString(),this.schema_location=e.readCString(),this.auxiliary_mime_types=e.readCString(),this.parseFooter(e)}),b.createSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_SUBTITLE,"stxt",function(e){this.parseHeader(e),this.content_encoding=e.readCString(),this.mime_format=e.readCString(),this.parseFooter(e)}),b.createSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_SUBTITLE,"tx3g",function(e){this.parseHeader(e),this.displayFlags=e.readUint32(),this.horizontal_justification=e.readInt8(),this.vertical_justification=e.readInt8(),this.bg_color_rgba=e.readUint8Array(4),this.box_record=e.readInt16Array(4),this.style_record=e.readUint8Array(12),this.parseFooter(e)}),b.createSampleEntryCtor(b.SAMPLE_ENTRY_TYPE_METADATA,"wvtt",function(e){this.parseHeader(e),this.parseFooter(e)}),b.createSampleGroupCtor("alst",function(e){var t,i=e.readUint16();for(this.first_output_sample=e.readUint16(),this.sample_offset=[],t=0;t<i;t++)this.sample_offset[t]=e.readUint32();var r=this.description_length-4-4*i;for(this.num_output_samples=[],this.num_total_samples=[],t=0;t<r/4;t++)this.num_output_samples[t]=e.readUint16(),this.num_total_samples[t]=e.readUint16()}),b.createSampleGroupCtor("avll",function(e){this.layerNumber=e.readUint8(),this.accurateStatisticsFlag=e.readUint8(),this.avgBitRate=e.readUint16(),this.avgFrameRate=e.readUint16()}),b.createSampleGroupCtor("avss",function(e){this.subSequenceIdentifier=e.readUint16(),this.layerNumber=e.readUint8();var t=e.readUint8();this.durationFlag=t>>7,this.avgRateFlag=t>>6&1,this.durationFlag&&(this.duration=e.readUint32()),this.avgRateFlag&&(this.accurateStatisticsFlag=e.readUint8(),this.avgBitRate=e.readUint16(),this.avgFrameRate=e.readUint16()),this.dependency=[];for(var i=e.readUint8(),r=0;r<i;r++){var s={};this.dependency.push(s),s.subSeqDirectionFlag=e.readUint8(),s.layerNumber=e.readUint8(),s.subSequenceIdentifier=e.readUint16()}}),b.createSampleGroupCtor("dtrt",function(e){u.warn("BoxParser","Sample Group type: "+this.grouping_type+" not fully parsed")}),b.createSampleGroupCtor("mvif",function(e){u.warn("BoxParser","Sample Group type: "+this.grouping_type+" not fully parsed")}),b.createSampleGroupCtor("prol",function(e){this.roll_distance=e.readInt16()}),b.createSampleGroupCtor("rap ",function(e){e=e.readUint8();this.num_leading_samples_known=e>>7,this.num_leading_samples=127&e}),b.createSampleGroupCtor("rash",function(e){if(this.operation_point_count=e.readUint16(),this.description_length!==2+(1===this.operation_point_count?2:6*this.operation_point_count)+9)u.warn("BoxParser","Mismatch in "+this.grouping_type+" sample group length"),this.data=e.readUint8Array(this.description_length-2);else{if(1===this.operation_point_count)this.target_rate_share=e.readUint16();else{this.target_rate_share=[],this.available_bitrate=[];for(var t=0;t<this.operation_point_count;t++)this.available_bitrate[t]=e.readUint32(),this.target_rate_share[t]=e.readUint16()}this.maximum_bitrate=e.readUint32(),this.minimum_bitrate=e.readUint32(),this.discard_priority=e.readUint8()}}),b.createSampleGroupCtor("roll",function(e){this.roll_distance=e.readInt16()}),b.SampleGroupEntry.prototype.parse=function(e){u.warn("BoxParser","Unknown Sample Group type: "+this.grouping_type),this.data=e.readUint8Array(this.description_length)},b.createSampleGroupCtor("scif",function(e){u.warn("BoxParser","Sample Group type: "+this.grouping_type+" not fully parsed")}),b.createSampleGroupCtor("scnm",function(e){u.warn("BoxParser","Sample Group type: "+this.grouping_type+" not fully parsed")}),b.createSampleGroupCtor("seig",function(e){this.reserved=e.readUint8();var t=e.readUint8();this.crypt_byte_block=t>>4,this.skip_byte_block=15&t,this.isProtected=e.readUint8(),this.Per_Sample_IV_Size=e.readUint8(),this.KID=b.parseHex16(e),this.constant_IV_size=0,this.constant_IV=0,1===this.isProtected&&0===this.Per_Sample_IV_Size&&(this.constant_IV_size=e.readUint8(),this.constant_IV=e.readUint8Array(this.constant_IV_size))}),b.createSampleGroupCtor("stsa",function(e){u.warn("BoxParser","Sample Group type: "+this.grouping_type+" not fully parsed")}),b.createSampleGroupCtor("sync",function(e){e=e.readUint8();this.NAL_unit_type=63&e}),b.createSampleGroupCtor("tele",function(e){e=e.readUint8();this.level_independently_decodable=e>>7}),b.createSampleGroupCtor("tsas",function(e){u.warn("BoxParser","Sample Group type: "+this.grouping_type+" not fully parsed")}),b.createSampleGroupCtor("tscl",function(e){u.warn("BoxParser","Sample Group type: "+this.grouping_type+" not fully parsed")}),b.createSampleGroupCtor("vipr",function(e){u.warn("BoxParser","Sample Group type: "+this.grouping_type+" not fully parsed")}),b.createFullBoxCtor("sbgp",function(e){this.grouping_type=e.readString(4),1===this.version?this.grouping_type_parameter=e.readUint32():this.grouping_type_parameter=0,this.entries=[];for(var t=e.readUint32(),i=0;i<t;i++){var r={};this.entries.push(r),r.sample_count=e.readInt32(),r.group_description_index=e.readInt32()}}),b.createFullBoxCtor("schm",function(e){this.scheme_type=e.readString(4),this.scheme_version=e.readUint32(),1&this.flags&&(this.scheme_uri=e.readString(this.size-this.hdr_size-8))}),b.createBoxCtor("sdp ",function(e){this.sdptext=e.readString(this.size-this.hdr_size)}),b.createFullBoxCtor("sdtp",function(e){var t,i=this.size-this.hdr_size;this.is_leading=[],this.sample_depends_on=[],this.sample_is_depended_on=[],this.sample_has_redundancy=[];for(var r=0;r<i;r++)t=e.readUint8(),this.is_leading[r]=t>>6,this.sample_depends_on[r]=t>>4&3,this.sample_is_depended_on[r]=t>>2&3,this.sample_has_redundancy[r]=3&t}),b.createFullBoxCtor("senc"),b.createFullBoxCtor("sgpd",function(e){this.grouping_type=e.readString(4),u.debug("BoxParser","Found Sample Groups of type "+this.grouping_type),1===this.version?this.default_length=e.readUint32():this.default_length=0,2<=this.version&&(this.default_group_description_index=e.readUint32()),this.entries=[];for(var t=e.readUint32(),i=0;i<t;i++){var r=new(b[this.grouping_type+"SampleGroupEntry"]?b[this.grouping_type+"SampleGroupEntry"]:b.SampleGroupEntry)(this.grouping_type);this.entries.push(r),1===this.version&&0===this.default_length?r.description_length=e.readUint32():r.description_length=this.default_length,r.write===b.SampleGroupEntry.prototype.write&&(u.info("BoxParser","SampleGroup for type "+this.grouping_type+" writing not yet implemented, keeping unparsed data in memory for later write"),r.data=e.readUint8Array(r.description_length),e.position-=r.description_length),r.parse(e)}}),b.createFullBoxCtor("sidx",function(e){this.reference_ID=e.readUint32(),this.timescale=e.readUint32(),0===this.version?(this.earliest_presentation_time=e.readUint32(),this.first_offset=e.readUint32()):(this.earliest_presentation_time=e.readUint64(),this.first_offset=e.readUint64()),e.readUint16(),this.references=[];for(var t=e.readUint16(),i=0;i<t;i++){var r={},s=(this.references.push(r),e.readUint32());r.reference_type=s>>31&1,r.referenced_size=2147483647&s,r.subsegment_duration=e.readUint32(),s=e.readUint32(),r.starts_with_SAP=s>>31&1,r.SAP_type=s>>28&7,r.SAP_delta_time=268435455&s}}),b.SingleItemTypeReferenceBox=function(e,t,i,r){b.Box.call(this,e,t),this.hdr_size=i,this.start=r},b.SingleItemTypeReferenceBox.prototype=new b.Box,b.SingleItemTypeReferenceBox.prototype.parse=function(e){this.from_item_ID=e.readUint16();var t=e.readUint16();this.references=[];for(var i=0;i<t;i++)this.references[i]=e.readUint16()},b.SingleItemTypeReferenceBoxLarge=function(e,t,i,r){b.Box.call(this,e,t),this.hdr_size=i,this.start=r},b.SingleItemTypeReferenceBoxLarge.prototype=new b.Box,b.SingleItemTypeReferenceBoxLarge.prototype.parse=function(e){this.from_item_ID=e.readUint32();var t=e.readUint16();this.references=[];for(var i=0;i<t;i++)this.references[i]=e.readUint32()},b.createFullBoxCtor("SmDm",function(e){this.primaryRChromaticity_x=e.readUint16(),this.primaryRChromaticity_y=e.readUint16(),this.primaryGChromaticity_x=e.readUint16(),this.primaryGChromaticity_y=e.readUint16(),this.primaryBChromaticity_x=e.readUint16(),this.primaryBChromaticity_y=e.readUint16(),this.whitePointChromaticity_x=e.readUint16(),this.whitePointChromaticity_y=e.readUint16(),this.luminanceMax=e.readUint32(),this.luminanceMin=e.readUint32()}),b.createFullBoxCtor("smhd",function(e){this.balance=e.readUint16(),e.readUint16()}),b.createFullBoxCtor("ssix",function(e){this.subsegments=[];for(var t=e.readUint32(),i=0;i<t;i++){var r={};this.subsegments.push(r),r.ranges=[];for(var s=e.readUint32(),a=0;a<s;a++){var n={};r.ranges.push(n),n.level=e.readUint8(),n.range_size=e.readUint24()}}}),b.createFullBoxCtor("stco",function(e){var t=e.readUint32();if(this.chunk_offsets=[],0===this.version)for(var i=0;i<t;i++)this.chunk_offsets.push(e.readUint32())}),b.createFullBoxCtor("stdp",function(e){var t=(this.size-this.hdr_size)/2;this.priority=[];for(var i=0;i<t;i++)this.priority[i]=e.readUint16()}),b.createFullBoxCtor("sthd"),b.createFullBoxCtor("stri",function(e){this.switch_group=e.readUint16(),this.alternate_group=e.readUint16(),this.sub_track_id=e.readUint32();var t=(this.size-this.hdr_size-8)/4;this.attribute_list=[];for(var i=0;i<t;i++)this.attribute_list[i]=e.readUint32()}),b.createFullBoxCtor("stsc",function(e){var t,i=e.readUint32();if(this.first_chunk=[],this.samples_per_chunk=[],this.sample_description_index=[],0===this.version)for(t=0;t<i;t++)this.first_chunk.push(e.readUint32()),this.samples_per_chunk.push(e.readUint32()),this.sample_description_index.push(e.readUint32())}),b.createFullBoxCtor("stsd",function(e){var t,i,r,s;for(this.entries=[],r=e.readUint32(),t=1;t<=r;t++){if((i=b.parseOneBox(e,!0,this.size-(e.getPosition()-this.start))).code!==b.OK)return;b[i.type+"SampleEntry"]?((s=new b[i.type+"SampleEntry"](i.size)).hdr_size=i.hdr_size,s.start=i.start):(u.warn("BoxParser","Unknown sample entry type: "+i.type),s=new b.SampleEntry(i.type,i.size,i.hdr_size,i.start)),s.write===b.SampleEntry.prototype.write&&(u.info("BoxParser","SampleEntry "+s.type+" box writing not yet implemented, keeping unparsed data in memory for later write"),s.parseDataAndRewind(e)),s.parse(e),this.entries.push(s)}}),b.createFullBoxCtor("stsg",function(e){this.grouping_type=e.readUint32();var t=e.readUint16();this.group_description_index=[];for(var i=0;i<t;i++)this.group_description_index[i]=e.readUint32()}),b.createFullBoxCtor("stsh",function(e){var t,i=e.readUint32();if(this.shadowed_sample_numbers=[],this.sync_sample_numbers=[],0===this.version)for(t=0;t<i;t++)this.shadowed_sample_numbers.push(e.readUint32()),this.sync_sample_numbers.push(e.readUint32())}),b.createFullBoxCtor("stss",function(e){var t,i=e.readUint32();if(0===this.version)for(this.sample_numbers=[],t=0;t<i;t++)this.sample_numbers.push(e.readUint32())}),b.createFullBoxCtor("stsz",function(e){var t;if(this.sample_sizes=[],0===this.version)for(this.sample_size=e.readUint32(),this.sample_count=e.readUint32(),t=0;t<this.sample_count;t++)0===this.sample_size?this.sample_sizes.push(e.readUint32()):this.sample_sizes[t]=this.sample_size}),b.createFullBoxCtor("stts",function(e){var t,i,r=e.readUint32();if(this.sample_counts=[],this.sample_deltas=[],0===this.version)for(t=0;t<r;t++)this.sample_counts.push(e.readUint32()),(i=e.readInt32())<0&&(u.warn("BoxParser","File uses negative stts sample delta, using value 1 instead, sync may be lost!"),i=1),this.sample_deltas.push(i)}),b.createFullBoxCtor("stvi",function(e){var t=e.readUint32();this.single_view_allowed=3&t,this.stereo_scheme=e.readUint32();var i,t=e.readUint32();for(this.stereo_indication_type=e.readString(t),this.boxes=[];e.getPosition()<this.start+this.size;){if((i=b.parseOneBox(e,!1,this.size-(e.getPosition()-this.start))).code!==b.OK)return;i=i.box,this.boxes.push(i),this[i.type]=i}}),b.createBoxCtor("styp",function(e){b.ftypBox.prototype.parse.call(this,e)}),b.createFullBoxCtor("stz2",function(e){var t,i;if(this.sample_sizes=[],0===this.version)if(this.reserved=e.readUint24(),this.field_size=e.readUint8(),i=e.readUint32(),4===this.field_size)for(t=0;t<i;t+=2){var r=e.readUint8();this.sample_sizes[t]=r>>4&15,this.sample_sizes[t+1]=15&r}else if(8===this.field_size)for(t=0;t<i;t++)this.sample_sizes[t]=e.readUint8();else if(16===this.field_size)for(t=0;t<i;t++)this.sample_sizes[t]=e.readUint16();else u.error("BoxParser","Error in length field in stz2 box")}),b.createFullBoxCtor("subs",function(e){var t,i,r,s=e.readUint32();for(this.entries=[],t=0;t<s;t++){var a={};if((this.entries[t]=a).sample_delta=e.readUint32(),a.subsamples=[],0<(r=e.readUint16()))for(i=0;i<r;i++){var n={};a.subsamples.push(n),1==this.version?n.size=e.readUint32():n.size=e.readUint16(),n.priority=e.readUint8(),n.discardable=e.readUint8(),n.codec_specific_parameters=e.readUint32()}}}),b.createFullBoxCtor("tenc",function(e){var t;e.readUint8(),0===this.version?e.readUint8():(t=e.readUint8(),this.default_crypt_byte_block=t>>4&15,this.default_skip_byte_block=15&t),this.default_isProtected=e.readUint8(),this.default_Per_Sample_IV_Size=e.readUint8(),this.default_KID=b.parseHex16(e),1===this.default_isProtected&&0===this.default_Per_Sample_IV_Size&&(this.default_constant_IV_size=e.readUint8(),this.default_constant_IV=e.readUint8Array(this.default_constant_IV_size))}),b.createFullBoxCtor("tfdt",function(e){1==this.version?this.baseMediaDecodeTime=e.readUint64():this.baseMediaDecodeTime=e.readUint32()}),b.createFullBoxCtor("tfhd",function(e){var t=0;this.track_id=e.readUint32(),this.size-this.hdr_size>t&&this.flags&b.TFHD_FLAG_BASE_DATA_OFFSET?(this.base_data_offset=e.readUint64(),t+=8):this.base_data_offset=0,this.size-this.hdr_size>t&&this.flags&b.TFHD_FLAG_SAMPLE_DESC?(this.default_sample_description_index=e.readUint32(),t+=4):this.default_sample_description_index=0,this.size-this.hdr_size>t&&this.flags&b.TFHD_FLAG_SAMPLE_DUR?(this.default_sample_duration=e.readUint32(),t+=4):this.default_sample_duration=0,this.size-this.hdr_size>t&&this.flags&b.TFHD_FLAG_SAMPLE_SIZE?(this.default_sample_size=e.readUint32(),t+=4):this.default_sample_size=0,this.size-this.hdr_size>t&&this.flags&b.TFHD_FLAG_SAMPLE_FLAGS?this.default_sample_flags=e.readUint32():this.default_sample_flags=0}),b.createFullBoxCtor("tfra",function(e){this.track_ID=e.readUint32(),e.readUint24();var t=e.readUint8();this.length_size_of_traf_num=t>>4&3,this.length_size_of_trun_num=t>>2&3,this.length_size_of_sample_num=3&t,this.entries=[];for(var i=e.readUint32(),r=0;r<i;r++)1===this.version?(this.time=e.readUint64(),this.moof_offset=e.readUint64()):(this.time=e.readUint32(),this.moof_offset=e.readUint32()),this.traf_number=e["readUint"+8*(this.length_size_of_traf_num+1)](),this.trun_number=e["readUint"+8*(this.length_size_of_trun_num+1)](),this.sample_number=e["readUint"+8*(this.length_size_of_sample_num+1)]()}),b.createFullBoxCtor("tkhd",function(e){1==this.version?(this.creation_time=e.readUint64(),this.modification_time=e.readUint64(),this.track_id=e.readUint32(),e.readUint32(),this.duration=e.readUint64()):(this.creation_time=e.readUint32(),this.modification_time=e.readUint32(),this.track_id=e.readUint32(),e.readUint32(),this.duration=e.readUint32()),e.readUint32Array(2),this.layer=e.readInt16(),this.alternate_group=e.readInt16(),this.volume=e.readInt16()>>8,e.readUint16(),this.matrix=e.readInt32Array(9),this.width=e.readUint32(),this.height=e.readUint32()}),b.createBoxCtor("tmax",function(e){this.time=e.readUint32()}),b.createBoxCtor("tmin",function(e){this.time=e.readUint32()}),b.createBoxCtor("totl",function(e){this.bytessent=e.readUint32()}),b.createBoxCtor("tpay",function(e){this.bytessent=e.readUint32()}),b.createBoxCtor("tpyl",function(e){this.bytessent=e.readUint64()}),b.TrackGroupTypeBox.prototype.parse=function(e){this.parseFullHeader(e),this.track_group_id=e.readUint32()},b.createTrackGroupCtor("msrc"),b.TrackReferenceTypeBox=function(e,t,i,r){b.Box.call(this,e,t),this.hdr_size=i,this.start=r},b.TrackReferenceTypeBox.prototype=new b.Box,b.TrackReferenceTypeBox.prototype.parse=function(e){this.track_ids=e.readUint32Array((this.size-this.hdr_size)/4)},b.trefBox.prototype.parse=function(e){for(var t;e.getPosition()<this.start+this.size;){if((t=b.parseOneBox(e,!0,this.size-(e.getPosition()-this.start))).code!==b.OK)return;(t=new b.TrackReferenceTypeBox(t.type,t.size,t.hdr_size,t.start)).write===b.Box.prototype.write&&"mdat"!==t.type&&(u.info("BoxParser","TrackReference "+t.type+" box writing not yet implemented, keeping unparsed data in memory for later write"),t.parseDataAndRewind(e)),t.parse(e),this.boxes.push(t)}},b.createFullBoxCtor("trep",function(e){for(this.track_ID=e.readUint32(),this.boxes=[];e.getPosition()<this.start+this.size;){if((ret=b.parseOneBox(e,!1,this.size-(e.getPosition()-this.start))).code!==b.OK)return;box=ret.box,this.boxes.push(box)}}),b.createFullBoxCtor("trex",function(e){this.track_id=e.readUint32(),this.default_sample_description_index=e.readUint32(),this.default_sample_duration=e.readUint32(),this.default_sample_size=e.readUint32(),this.default_sample_flags=e.readUint32()}),b.createBoxCtor("trpy",function(e){this.bytessent=e.readUint64()}),b.createFullBoxCtor("trun",function(e){var t=0;if(this.sample_count=e.readUint32(),this.size-this.hdr_size>(t+=4)&&this.flags&b.TRUN_FLAGS_DATA_OFFSET?(this.data_offset=e.readInt32(),t+=4):this.data_offset=0,this.size-this.hdr_size>t&&this.flags&b.TRUN_FLAGS_FIRST_FLAG?(this.first_sample_flags=e.readUint32(),t+=4):this.first_sample_flags=0,this.sample_duration=[],this.sample_size=[],this.sample_flags=[],this.sample_composition_time_offset=[],this.size-this.hdr_size>t)for(var i=0;i<this.sample_count;i++)this.flags&b.TRUN_FLAGS_DURATION&&(this.sample_duration[i]=e.readUint32()),this.flags&b.TRUN_FLAGS_SIZE&&(this.sample_size[i]=e.readUint32()),this.flags&b.TRUN_FLAGS_FLAGS&&(this.sample_flags[i]=e.readUint32()),this.flags&b.TRUN_FLAGS_CTS_OFFSET&&(0===this.version?this.sample_composition_time_offset[i]=e.readUint32():this.sample_composition_time_offset[i]=e.readInt32())}),b.createFullBoxCtor("tsel",function(e){this.switch_group=e.readUint32();var t=(this.size-this.hdr_size-4)/4;this.attribute_list=[];for(var i=0;i<t;i++)this.attribute_list[i]=e.readUint32()}),b.createFullBoxCtor("txtC",function(e){this.config=e.readCString()}),b.createFullBoxCtor("url ",function(e){1!==this.flags&&(this.location=e.readCString())}),b.createFullBoxCtor("urn ",function(e){this.name=e.readCString(),0<this.size-this.hdr_size-this.name.length-1&&(this.location=e.readCString())}),b.createUUIDBox("a5d40b30e81411ddba2f0800200c9a66",!0,!1,function(e){this.LiveServerManifest=e.readString(this.size-this.hdr_size).replace(/&/g,"&amp;").replace(/</g,"&lt;").replace(/>/g,"&gt;").replace(/"/g,"&quot;").replace(/'/g,"&#039;")}),b.createUUIDBox("d08a4f1810f34a82b6c832d8aba183d3",!0,!1,function(e){this.system_id=b.parseHex16(e);var t=e.readUint32();0<t&&(this.data=e.readUint8Array(t))}),b.createUUIDBox("a2394f525a9b4f14a2446c427c648df4",!0,!1),b.createUUIDBox("8974dbce7be74c5184f97148f9882554",!0,!1,function(e){this.default_AlgorithmID=e.readUint24(),this.default_IV_size=e.readUint8(),this.default_KID=b.parseHex16(e)}),b.createUUIDBox("d4807ef2ca3946958e5426cb9e46a79f",!0,!1,function(e){this.fragment_count=e.readUint8(),this.entries=[];for(var t=0;t<this.fragment_count;t++){var i={},r=0,s=0,s=1===this.version?(r=e.readUint64(),e.readUint64()):(r=e.readUint32(),e.readUint32());i.absolute_time=r,i.absolute_duration=s,this.entries.push(i)}}),b.createUUIDBox("6d1d9b0542d544e680e2141daff757b2",!0,!1,function(e){1===this.version?(this.absolute_time=e.readUint64(),this.duration=e.readUint64()):(this.absolute_time=e.readUint32(),this.duration=e.readUint32())}),b.createFullBoxCtor("vmhd",function(e){this.graphicsmode=e.readUint16(),this.opcolor=e.readUint16Array(3)}),b.createFullBoxCtor("vpcC",function(e){var t;1===this.version?(this.profile=e.readUint8(),this.level=e.readUint8(),t=e.readUint8(),this.bitDepth=t>>4,this.chromaSubsampling=t>>1&7,this.videoFullRangeFlag=1&t,this.colourPrimaries=e.readUint8(),this.transferCharacteristics=e.readUint8(),this.matrixCoefficients=e.readUint8()):(this.profile=e.readUint8(),this.level=e.readUint8(),t=e.readUint8(),this.bitDepth=t>>4&15,this.colorSpace=15&t,t=e.readUint8(),this.chromaSubsampling=t>>4&15,this.transferFunction=t>>1&7,this.videoFullRangeFlag=1&t),this.codecIntializationDataSize=e.readUint16(),this.codecIntializationData=e.readUint8Array(this.codecIntializationDataSize)}),b.createBoxCtor("vttC",function(e){this.text=e.readString(this.size-this.hdr_size)}),b.createFullBoxCtor("vvcC",function(e){var t,i={held_bits:void 0,num_held_bits:0,stream_read_1_bytes:function(e){this.held_bits=e.readUint8(),this.num_held_bits=8},stream_read_2_bytes:function(e){this.held_bits=e.readUint16(),this.num_held_bits=16},extract_bits:function(e){var t=this.held_bits>>this.num_held_bits-e&(1<<e)-1;return this.num_held_bits-=e,t}};if(i.stream_read_1_bytes(e),i.extract_bits(5),this.lengthSizeMinusOne=i.extract_bits(2),this.ptl_present_flag=i.extract_bits(1),this.ptl_present_flag){if(i.stream_read_2_bytes(e),this.ols_idx=i.extract_bits(9),this.num_sublayers=i.extract_bits(3),this.constant_frame_rate=i.extract_bits(2),this.chroma_format_idc=i.extract_bits(2),i.stream_read_1_bytes(e),this.bit_depth_minus8=i.extract_bits(3),i.extract_bits(5),i.stream_read_2_bytes(e),i.extract_bits(2),this.num_bytes_constraint_info=i.extract_bits(6),this.general_profile_idc=i.extract_bits(7),this.general_tier_flag=i.extract_bits(1),this.general_level_idc=e.readUint8(),i.stream_read_1_bytes(e),this.ptl_frame_only_constraint_flag=i.extract_bits(1),this.ptl_multilayer_enabled_flag=i.extract_bits(1),this.general_constraint_info=new Uint8Array(this.num_bytes_constraint_info),this.num_bytes_constraint_info){for(o=0;o<this.num_bytes_constraint_info-1;o++){var r=i.extract_bits(6),s=(i.stream_read_1_bytes(e),i.extract_bits(2));this.general_constraint_info[o]=r<<2|s}this.general_constraint_info[this.num_bytes_constraint_info-1]=i.extract_bits(6)}else i.extract_bits(6);for(i.stream_read_1_bytes(e),this.ptl_sublayer_present_mask=0,t=this.num_sublayers-2;0<=t;--t){var a=i.extract_bits(1);this.ptl_sublayer_present_mask|=a<<t}for(t=this.num_sublayers;t<=8&&1<this.num_sublayers;++t)i.extract_bits(1);for(t=this.num_sublayers-2;0<=t;--t)this.ptl_sublayer_present_mask&1<<t&&(this.sublayer_level_idc[t]=e.readUint8());if(this.ptl_num_sub_profiles=e.readUint8(),this.general_sub_profile_idc=[],this.ptl_num_sub_profiles)for(o=0;o<this.ptl_num_sub_profiles;o++)this.general_sub_profile_idc.push(e.readUint32());this.max_picture_width=e.readUint16(),this.max_picture_height=e.readUint16(),this.avg_frame_rate=e.readUint16()}this.nalu_arrays=[];for(var n=e.readUint8(),o=0;o<n;o++){var l=[],d=(this.nalu_arrays.push(l),i.stream_read_1_bytes(e),l.completeness=i.extract_bits(1),i.extract_bits(2),l.nalu_type=i.extract_bits(5),1);for(13!=l.nalu_type&&12!=l.nalu_type&&(d=e.readUint16()),t=0;t<d;t++){var h=e.readUint16();l.push({data:e.readUint8Array(h),length:h})}}}),b.createFullBoxCtor("vvnC",function(e){var t=strm.readUint8();this.lengthSizeMinusOne=3&t}),b.SampleEntry.prototype.isVideo=function(){return!1},b.SampleEntry.prototype.isAudio=function(){return!1},b.SampleEntry.prototype.isSubtitle=function(){return!1},b.SampleEntry.prototype.isMetadata=function(){return!1},b.SampleEntry.prototype.isHint=function(){return!1},b.SampleEntry.prototype.getCodec=function(){return this.type.replace(".","")},b.SampleEntry.prototype.getWidth=function(){return""},b.SampleEntry.prototype.getHeight=function(){return""},b.SampleEntry.prototype.getChannelCount=function(){return""},b.SampleEntry.prototype.getSampleRate=function(){return""},b.SampleEntry.prototype.getSampleSize=function(){return""},b.VisualSampleEntry.prototype.isVideo=function(){return!0},b.VisualSampleEntry.prototype.getWidth=function(){return this.width},b.VisualSampleEntry.prototype.getHeight=function(){return this.height},b.AudioSampleEntry.prototype.isAudio=function(){return!0},b.AudioSampleEntry.prototype.getChannelCount=function(){return this.channel_count},b.AudioSampleEntry.prototype.getSampleRate=function(){return this.samplerate},b.AudioSampleEntry.prototype.getSampleSize=function(){return this.samplesize},b.SubtitleSampleEntry.prototype.isSubtitle=function(){return!0},b.MetadataSampleEntry.prototype.isMetadata=function(){return!0},b.decimalToHex=function(e,t){var i=Number(e).toString(16);for(t=null==t?2:t;i.length<t;)i="0"+i;return i},b.avc1SampleEntry.prototype.getCodec=b.avc2SampleEntry.prototype.getCodec=b.avc3SampleEntry.prototype.getCodec=b.avc4SampleEntry.prototype.getCodec=function(){var e=b.SampleEntry.prototype.getCodec.call(this);return this.avcC?e+"."+b.decimalToHex(this.avcC.AVCProfileIndication)+b.decimalToHex(this.avcC.profile_compatibility)+b.decimalToHex(this.avcC.AVCLevelIndication):e},b.hev1SampleEntry.prototype.getCodec=b.hvc1SampleEntry.prototype.getCodec=function(){var e=b.SampleEntry.prototype.getCodec.call(this);if(this.hvcC){switch(e+=".",this.hvcC.general_profile_space){case 0:e+="";break;case 1:e+="A";break;case 2:e+="B";break;case 3:e+="C"}for(var e=e+this.hvcC.general_profile_idc+".",t=this.hvcC.general_profile_compatibility,i=0,r=0;r<32&&(i|=1&t,31!=r);r++)i<<=1,t>>=1;e=e+b.decimalToHex(i,0)+".",0===this.hvcC.general_tier_flag?e+="L":e+="H",e+=this.hvcC.general_level_idc;var s=!1,a="";for(r=5;0<=r;r--)(this.hvcC.general_constraint_indicator[r]||s)&&(a="."+b.decimalToHex(this.hvcC.general_constraint_indicator[r],0)+a,s=!0);e+=a}return e},b.vvc1SampleEntry.prototype.getCodec=b.vvi1SampleEntry.prototype.getCodec=function(){var e=b.SampleEntry.prototype.getCodec.call(this);if(this.vvcC){e+="."+this.vvcC.general_profile_idc,this.vvcC.general_tier_flag?e+=".H":e+=".L",e+=this.vvcC.general_level_idc;var t="";if(this.vvcC.general_constraint_info){var i,r=[],s=0,s=(s|=this.vvcC.ptl_frame_only_constraint<<7)|this.vvcC.ptl_multilayer_enabled<<6;for(l=0;l<this.vvcC.general_constraint_info.length;++l)s|=this.vvcC.general_constraint_info[l]>>2&63,r.push(s),s&&(i=l),s=this.vvcC.general_constraint_info[l]>>2&3;if(void 0===i)t=".CA";else{for(var t=".C",a="ABCDEFGHIJKLMNOPQRSTUVWXYZ234567",n=0,o=0,l=0;l<=i;++l)for(n=n<<8|r[l],o+=8;5<=o;)t+=a[n>>o-5&31],n&=(1<<(o-=5))-1;o&&(t+=a[31&(n<<=5-o)])}}e+=t}return e},b.mp4aSampleEntry.prototype.getCodec=function(){var e,t,i=b.SampleEntry.prototype.getCodec.call(this);return this.esds&&this.esds.esd?(e=this.esds.esd.getOTI(),t=this.esds.esd.getAudioConfig(),i+"."+b.decimalToHex(e)+(t?"."+t:"")):i},b.stxtSampleEntry.prototype.getCodec=function(){var e=b.SampleEntry.prototype.getCodec.call(this);return this.mime_format?e+"."+this.mime_format:e},b.vp08SampleEntry.prototype.getCodec=b.vp09SampleEntry.prototype.getCodec=function(){var e=b.SampleEntry.prototype.getCodec.call(this),t=this.vpcC.level,i=this.vpcC.bitDepth;return e+".0"+this.vpcC.profile+"."+(t=0==t?"00":t)+"."+(i=8==i?"08":i)},b.av01SampleEntry.prototype.getCodec=function(){var e,t=b.SampleEntry.prototype.getCodec.call(this),i=this.av1C.seq_level_idx_0;return 2===this.av1C.seq_profile&&1===this.av1C.high_bitdepth?e=1===this.av1C.twelve_bit?"12":"10":this.av1C.seq_profile<=2&&(e=1===this.av1C.high_bitdepth?"10":"08"),t+"."+this.av1C.seq_profile+"."+(i=i<10?"0"+i:i)+(this.av1C.seq_tier_0?"H":"M")+"."+e},b.Box.prototype.writeHeader=function(e,t){this.size+=8,this.size>d&&(this.size+=8),"uuid"===this.type&&(this.size+=16),u.debug("BoxWriter","Writing box "+this.type+" of size: "+this.size+" at position "+e.getPosition()+(t||"")),this.size>d?e.writeUint32(1):(this.sizePosition=e.getPosition(),e.writeUint32(this.size)),e.writeString(this.type,null,4),"uuid"===this.type&&e.writeUint8Array(this.uuid),this.size>d&&e.writeUint64(this.size)},b.FullBox.prototype.writeHeader=function(e){this.size+=4,b.Box.prototype.writeHeader.call(this,e," v="+this.version+" f="+this.flags),e.writeUint8(this.version),e.writeUint24(this.flags)},b.Box.prototype.write=function(e){"mdat"===this.type?this.data&&(this.size=this.data.length,this.writeHeader(e),e.writeUint8Array(this.data)):(this.size=this.data?this.data.length:0,this.writeHeader(e),this.data&&e.writeUint8Array(this.data))},b.ContainerBox.prototype.write=function(e){this.size=0,this.writeHeader(e);for(var t=0;t<this.boxes.length;t++)this.boxes[t]&&(this.boxes[t].write(e),this.size+=this.boxes[t].size);u.debug("BoxWriter","Adjusting box "+this.type+" with new size "+this.size),e.adjustUint32(this.sizePosition,this.size)},b.TrackReferenceTypeBox.prototype.write=function(e){this.size=4*this.track_ids.length,this.writeHeader(e),e.writeUint32Array(this.track_ids)},b.avcCBox.prototype.write=function(e){var t;for(this.size=7,t=0;t<this.SPS.length;t++)this.size+=2+this.SPS[t].length;for(t=0;t<this.PPS.length;t++)this.size+=2+this.PPS[t].length;for(this.ext&&(this.size+=this.ext.length),this.writeHeader(e),e.writeUint8(this.configurationVersion),e.writeUint8(this.AVCProfileIndication),e.writeUint8(this.profile_compatibility),e.writeUint8(this.AVCLevelIndication),e.writeUint8(this.lengthSizeMinusOne+252),e.writeUint8(this.SPS.length+224),t=0;t<this.SPS.length;t++)e.writeUint16(this.SPS[t].length),e.writeUint8Array(this.SPS[t].nalu);for(e.writeUint8(this.PPS.length),t=0;t<this.PPS.length;t++)e.writeUint16(this.PPS[t].length),e.writeUint8Array(this.PPS[t].nalu);this.ext&&e.writeUint8Array(this.ext)},b.co64Box.prototype.write=function(e){var t;for(this.version=0,this.flags=0,this.size=4+8*this.chunk_offsets.length,this.writeHeader(e),e.writeUint32(this.chunk_offsets.length),t=0;t<this.chunk_offsets.length;t++)e.writeUint64(this.chunk_offsets[t])},b.cslgBox.prototype.write=function(e){this.version=0,this.flags=0,this.size=20,this.writeHeader(e),e.writeInt32(this.compositionToDTSShift),e.writeInt32(this.leastDecodeToDisplayDelta),e.writeInt32(this.greatestDecodeToDisplayDelta),e.writeInt32(this.compositionStartTime),e.writeInt32(this.compositionEndTime)},b.cttsBox.prototype.write=function(e){var t;for(this.version=0,this.flags=0,this.size=4+8*this.sample_counts.length,this.writeHeader(e),e.writeUint32(this.sample_counts.length),t=0;t<this.sample_counts.length;t++)e.writeUint32(this.sample_counts[t]),1===this.version?e.writeInt32(this.sample_offsets[t]):e.writeUint32(this.sample_offsets[t])},b.drefBox.prototype.write=function(e){this.version=0,this.flags=0,this.size=4,this.writeHeader(e),e.writeUint32(this.entries.length);for(var t=0;t<this.entries.length;t++)this.entries[t].write(e),this.size+=this.entries[t].size;u.debug("BoxWriter","Adjusting box "+this.type+" with new size "+this.size),e.adjustUint32(this.sizePosition,this.size)},b.elngBox.prototype.write=function(e){this.version=0,this.flags=0,this.size=this.extended_language.length,this.writeHeader(e),e.writeString(this.extended_language)},b.elstBox.prototype.write=function(e){this.version=0,this.flags=0,this.size=4+12*this.entries.length,this.writeHeader(e),e.writeUint32(this.entries.length);for(var t=0;t<this.entries.length;t++){var i=this.entries[t];e.writeUint32(i.segment_duration),e.writeInt32(i.media_time),e.writeInt16(i.media_rate_integer),e.writeInt16(i.media_rate_fraction)}},b.emsgBox.prototype.write=function(e){this.version=0,this.flags=0,this.size=16+this.message_data.length+(this.scheme_id_uri.length+1)+(this.value.length+1),this.writeHeader(e),e.writeCString(this.scheme_id_uri),e.writeCString(this.value),e.writeUint32(this.timescale),e.writeUint32(this.presentation_time_delta),e.writeUint32(this.event_duration),e.writeUint32(this.id),e.writeUint8Array(this.message_data)},b.ftypBox.prototype.write=function(e){this.size=8+4*this.compatible_brands.length,this.writeHeader(e),e.writeString(this.major_brand,null,4),e.writeUint32(this.minor_version);for(var t=0;t<this.compatible_brands.length;t++)e.writeString(this.compatible_brands[t],null,4)},b.hdlrBox.prototype.write=function(e){this.size=20+this.name.length+1,this.version=0,this.flags=0,this.writeHeader(e),e.writeUint32(0),e.writeString(this.handler,null,4),e.writeUint32(0),e.writeUint32(0),e.writeUint32(0),e.writeCString(this.name)},b.kindBox.prototype.write=function(e){this.version=0,this.flags=0,this.size=this.schemeURI.length+1+(this.value.length+1),this.writeHeader(e),e.writeCString(this.schemeURI),e.writeCString(this.value)},b.mdhdBox.prototype.write=function(e){this.size=20,this.flags=0,this.version=0,this.writeHeader(e),e.writeUint32(this.creation_time),e.writeUint32(this.modification_time),e.writeUint32(this.timescale),e.writeUint32(this.duration),e.writeUint16(this.language),e.writeUint16(0)},b.mehdBox.prototype.write=function(e){this.version=0,this.flags=0,this.size=4,this.writeHeader(e),e.writeUint32(this.fragment_duration)},b.mfhdBox.prototype.write=function(e){this.version=0,this.flags=0,this.size=4,this.writeHeader(e),e.writeUint32(this.sequence_number)},b.mvhdBox.prototype.write=function(e){this.version=0,this.flags=0,this.size=96,this.writeHeader(e),e.writeUint32(this.creation_time),e.writeUint32(this.modification_time),e.writeUint32(this.timescale),e.writeUint32(this.duration),e.writeUint32(this.rate),e.writeUint16(this.volume<<8),e.writeUint16(0),e.writeUint32(0),e.writeUint32(0),e.writeUint32Array(this.matrix),e.writeUint32(0),e.writeUint32(0),e.writeUint32(0),e.writeUint32(0),e.writeUint32(0),e.writeUint32(0),e.writeUint32(this.next_track_id)},b.SampleEntry.prototype.writeHeader=function(e){this.size=8,b.Box.prototype.writeHeader.call(this,e),e.writeUint8(0),e.writeUint8(0),e.writeUint8(0),e.writeUint8(0),e.writeUint8(0),e.writeUint8(0),e.writeUint16(this.data_reference_index)},b.SampleEntry.prototype.writeFooter=function(e){for(var t=0;t<this.boxes.length;t++)this.boxes[t].write(e),this.size+=this.boxes[t].size;u.debug("BoxWriter","Adjusting box "+this.type+" with new size "+this.size),e.adjustUint32(this.sizePosition,this.size)},b.SampleEntry.prototype.write=function(e){this.writeHeader(e),e.writeUint8Array(this.data),this.size+=this.data.length,u.debug("BoxWriter","Adjusting box "+this.type+" with new size "+this.size),e.adjustUint32(this.sizePosition,this.size)},b.VisualSampleEntry.prototype.write=function(e){this.writeHeader(e),this.size+=70,e.writeUint16(0),e.writeUint16(0),e.writeUint32(0),e.writeUint32(0),e.writeUint32(0),e.writeUint16(this.width),e.writeUint16(this.height),e.writeUint32(this.horizresolution),e.writeUint32(this.vertresolution),e.writeUint32(0),e.writeUint16(this.frame_count),e.writeUint8(Math.min(31,this.compressorname.length)),e.writeString(this.compressorname,null,31),e.writeUint16(this.depth),e.writeInt16(-1),this.writeFooter(e)},b.AudioSampleEntry.prototype.write=function(e){this.writeHeader(e),this.size+=20,e.writeUint32(0),e.writeUint32(0),e.writeUint16(this.channel_count),e.writeUint16(this.samplesize),e.writeUint16(0),e.writeUint16(0),e.writeUint32(this.samplerate<<16),this.writeFooter(e)},b.stppSampleEntry.prototype.write=function(e){this.writeHeader(e),this.size+=this.namespace.length+1+this.schema_location.length+1+this.auxiliary_mime_types.length+1,e.writeCString(this.namespace),e.writeCString(this.schema_location),e.writeCString(this.auxiliary_mime_types),this.writeFooter(e)},b.SampleGroupEntry.prototype.write=function(e){e.writeUint8Array(this.data)},b.sbgpBox.prototype.write=function(e){this.version=1,this.flags=0,this.size=12+8*this.entries.length,this.writeHeader(e),e.writeString(this.grouping_type,null,4),e.writeUint32(this.grouping_type_parameter),e.writeUint32(this.entries.length);for(var t=0;t<this.entries.length;t++){var i=this.entries[t];e.writeInt32(i.sample_count),e.writeInt32(i.group_description_index)}},b.sgpdBox.prototype.write=function(e){var t,i;for(this.flags=0,this.size=12,t=0;t<this.entries.length;t++)i=this.entries[t],1===this.version&&(0===this.default_length&&(this.size+=4),this.size+=i.data.length);for(this.writeHeader(e),e.writeString(this.grouping_type,null,4),1===this.version&&e.writeUint32(this.default_length),2<=this.version&&e.writeUint32(this.default_sample_description_index),e.writeUint32(this.entries.length),t=0;t<this.entries.length;t++)i=this.entries[t],1===this.version&&0===this.default_length&&e.writeUint32(i.description_length),i.write(e)},b.sidxBox.prototype.write=function(e){this.version=0,this.flags=0,this.size=20+12*this.references.length,this.writeHeader(e),e.writeUint32(this.reference_ID),e.writeUint32(this.timescale),e.writeUint32(this.earliest_presentation_time),e.writeUint32(this.first_offset),e.writeUint16(0),e.writeUint16(this.references.length);for(var t=0;t<this.references.length;t++){var i=this.references[t];e.writeUint32(i.reference_type<<31|i.referenced_size),e.writeUint32(i.subsegment_duration),e.writeUint32(i.starts_with_SAP<<31|i.SAP_type<<28|i.SAP_delta_time)}},b.smhdBox.prototype.write=function(e){this.version=0,this.flags=1,this.size=4,this.writeHeader(e),e.writeUint16(this.balance),e.writeUint16(0)},b.stcoBox.prototype.write=function(e){this.version=0,this.flags=0,this.size=4+4*this.chunk_offsets.length,this.writeHeader(e),e.writeUint32(this.chunk_offsets.length),e.writeUint32Array(this.chunk_offsets)},b.stscBox.prototype.write=function(e){var t;for(this.version=0,this.flags=0,this.size=4+12*this.first_chunk.length,this.writeHeader(e),e.writeUint32(this.first_chunk.length),t=0;t<this.first_chunk.length;t++)e.writeUint32(this.first_chunk[t]),e.writeUint32(this.samples_per_chunk[t]),e.writeUint32(this.sample_description_index[t])},b.stsdBox.prototype.write=function(e){var t;for(this.version=0,this.flags=0,this.size=0,this.writeHeader(e),e.writeUint32(this.entries.length),this.size+=4,t=0;t<this.entries.length;t++)this.entries[t].write(e),this.size+=this.entries[t].size;u.debug("BoxWriter","Adjusting box "+this.type+" with new size "+this.size),e.adjustUint32(this.sizePosition,this.size)},b.stshBox.prototype.write=function(e){var t;for(this.version=0,this.flags=0,this.size=4+8*this.shadowed_sample_numbers.length,this.writeHeader(e),e.writeUint32(this.shadowed_sample_numbers.length),t=0;t<this.shadowed_sample_numbers.length;t++)e.writeUint32(this.shadowed_sample_numbers[t]),e.writeUint32(this.sync_sample_numbers[t])},b.stssBox.prototype.write=function(e){this.version=0,this.flags=0,this.size=4+4*this.sample_numbers.length,this.writeHeader(e),e.writeUint32(this.sample_numbers.length),e.writeUint32Array(this.sample_numbers)},b.stszBox.prototype.write=function(e){var t,i=!0;if(this.version=0,(this.flags=0)<this.sample_sizes.length)for(t=0;t+1<this.sample_sizes.length;){if(this.sample_sizes[t+1]!==this.sample_sizes[0]){i=!1;break}t++}else i=!1;this.size=8,i||(this.size+=4*this.sample_sizes.length),this.writeHeader(e),i?e.writeUint32(this.sample_sizes[0]):e.writeUint32(0),e.writeUint32(this.sample_sizes.length),i||e.writeUint32Array(this.sample_sizes)},b.sttsBox.prototype.write=function(e){var t;for(this.version=0,this.flags=0,this.size=4+8*this.sample_counts.length,this.writeHeader(e),e.writeUint32(this.sample_counts.length),t=0;t<this.sample_counts.length;t++)e.writeUint32(this.sample_counts[t]),e.writeUint32(this.sample_deltas[t])},b.tfdtBox.prototype.write=function(e){var t=Math.pow(2,32)-1;this.version=this.baseMediaDecodeTime>t?1:0,this.flags=0,this.size=4,1===this.version&&(this.size+=4),this.writeHeader(e),1===this.version?e.writeUint64(this.baseMediaDecodeTime):e.writeUint32(this.baseMediaDecodeTime)},b.tfhdBox.prototype.write=function(e){this.version=0,this.size=4,this.flags&b.TFHD_FLAG_BASE_DATA_OFFSET&&(this.size+=8),this.flags&b.TFHD_FLAG_SAMPLE_DESC&&(this.size+=4),this.flags&b.TFHD_FLAG_SAMPLE_DUR&&(this.size+=4),this.flags&b.TFHD_FLAG_SAMPLE_SIZE&&(this.size+=4),this.flags&b.TFHD_FLAG_SAMPLE_FLAGS&&(this.size+=4),this.writeHeader(e),e.writeUint32(this.track_id),this.flags&b.TFHD_FLAG_BASE_DATA_OFFSET&&e.writeUint64(this.base_data_offset),this.flags&b.TFHD_FLAG_SAMPLE_DESC&&e.writeUint32(this.default_sample_description_index),this.flags&b.TFHD_FLAG_SAMPLE_DUR&&e.writeUint32(this.default_sample_duration),this.flags&b.TFHD_FLAG_SAMPLE_SIZE&&e.writeUint32(this.default_sample_size),this.flags&b.TFHD_FLAG_SAMPLE_FLAGS&&e.writeUint32(this.default_sample_flags)},b.tkhdBox.prototype.write=function(e){this.version=0,this.size=80,this.writeHeader(e),e.writeUint32(this.creation_time),e.writeUint32(this.modification_time),e.writeUint32(this.track_id),e.writeUint32(0),e.writeUint32(this.duration),e.writeUint32(0),e.writeUint32(0),e.writeInt16(this.layer),e.writeInt16(this.alternate_group),e.writeInt16(this.volume<<8),e.writeUint16(0),e.writeInt32Array(this.matrix),e.writeUint32(this.width),e.writeUint32(this.height)},b.trexBox.prototype.write=function(e){this.version=0,this.flags=0,this.size=20,this.writeHeader(e),e.writeUint32(this.track_id),e.writeUint32(this.default_sample_description_index),e.writeUint32(this.default_sample_duration),e.writeUint32(this.default_sample_size),e.writeUint32(this.default_sample_flags)},b.trunBox.prototype.write=function(e){this.version=0,this.size=4,this.flags&b.TRUN_FLAGS_DATA_OFFSET&&(this.size+=4),this.flags&b.TRUN_FLAGS_FIRST_FLAG&&(this.size+=4),this.flags&b.TRUN_FLAGS_DURATION&&(this.size+=4*this.sample_duration.length),this.flags&b.TRUN_FLAGS_SIZE&&(this.size+=4*this.sample_size.length),this.flags&b.TRUN_FLAGS_FLAGS&&(this.size+=4*this.sample_flags.length),this.flags&b.TRUN_FLAGS_CTS_OFFSET&&(this.size+=4*this.sample_composition_time_offset.length),this.writeHeader(e),e.writeUint32(this.sample_count),this.flags&b.TRUN_FLAGS_DATA_OFFSET&&(this.data_offset_position=e.getPosition(),e.writeInt32(this.data_offset)),this.flags&b.TRUN_FLAGS_FIRST_FLAG&&e.writeUint32(this.first_sample_flags);for(var t=0;t<this.sample_count;t++)this.flags&b.TRUN_FLAGS_DURATION&&e.writeUint32(this.sample_duration[t]),this.flags&b.TRUN_FLAGS_SIZE&&e.writeUint32(this.sample_size[t]),this.flags&b.TRUN_FLAGS_FLAGS&&e.writeUint32(this.sample_flags[t]),this.flags&b.TRUN_FLAGS_CTS_OFFSET&&(0===this.version?e.writeUint32(this.sample_composition_time_offset[t]):e.writeInt32(this.sample_composition_time_offset[t]))},b["url Box"].prototype.write=function(e){this.version=0,this.location?(this.flags=0,this.size=this.location.length+1):(this.flags=1,this.size=0),this.writeHeader(e),this.location&&e.writeCString(this.location)},b["urn Box"].prototype.write=function(e){this.version=0,this.flags=0,this.size=this.name.length+1+(this.location?this.location.length+1:0),this.writeHeader(e),e.writeCString(this.name),this.location&&e.writeCString(this.location)},b.vmhdBox.prototype.write=function(e){this.version=0,this.flags=1,this.size=8,this.writeHeader(e),e.writeUint16(this.graphicsmode),e.writeUint16Array(this.opcolor)},b.cttsBox.prototype.unpack=function(e){for(var t,i=0,r=0;r<this.sample_counts.length;r++)for(t=0;t<this.sample_counts[r];t++)e[i].pts=e[i].dts+this.sample_offsets[r],i++},b.sttsBox.prototype.unpack=function(e){for(var t,i=0,r=0;r<this.sample_counts.length;r++)for(t=0;t<this.sample_counts[r];t++)e[i].dts=0===i?0:e[i-1].dts+this.sample_deltas[r],i++},b.stcoBox.prototype.unpack=function(e){for(var t=0;t<this.chunk_offsets.length;t++)e[t].offset=this.chunk_offsets[t]},b.stscBox.prototype.unpack=function(e){for(var t,i,r=0,s=0,a=0;a<this.first_chunk.length;a++)for(t=0;t<(a+1<this.first_chunk.length?this.first_chunk[a+1]:1/0);t++)for(s++,i=0;i<this.samples_per_chunk[a];i++){if(!e[r])return;e[r].description_index=this.sample_description_index[a],e[r].chunk_index=s,r++}},b.stszBox.prototype.unpack=function(e){for(var t=0;t<this.sample_sizes.length;t++)e[t].size=this.sample_sizes[t]},b.DIFF_BOXES_PROP_NAMES=["boxes","entries","references","subsamples","items","item_infos","extents","associations","subsegments","ranges","seekLists","seekPoints","esd","levels"],b.DIFF_PRIMITIVE_ARRAY_PROP_NAMES=["compatible_brands","matrix","opcolor","sample_counts","sample_counts","sample_deltas","first_chunk","samples_per_chunk","sample_sizes","chunk_offsets","sample_offsets","sample_description_index","sample_duration"],b.boxEqualFields=function(e,t){if(e&&!t)return!1;for(var i in e)if(!(-1<b.DIFF_BOXES_PROP_NAMES.indexOf(i)||e[i]instanceof b.Box||t[i]instanceof b.Box||void 0===e[i]||void 0===t[i]||"function"==typeof e[i]||"function"==typeof t[i]||e.subBoxNames&&-1<e.subBoxNames.indexOf(i.slice(0,4))||t.subBoxNames&&-1<t.subBoxNames.indexOf(i.slice(0,4))||"data"===i||"start"===i||"size"===i||"creation_time"===i||"modification_time"===i||-1<b.DIFF_PRIMITIVE_ARRAY_PROP_NAMES.indexOf(i)||e[i]===t[i]))return!1;return!0},b.boxEqual=function(e,t){if(!b.boxEqualFields(e,t))return!1;for(var i=0;i<b.DIFF_BOXES_PROP_NAMES.length;i++){var r=b.DIFF_BOXES_PROP_NAMES[i];if(e[r]&&t[r]&&!b.boxEqual(e[r],t[r]))return!1}return!0},s.prototype.parseSample=function(e){var t,i={resources:[]},r=new c(e.data.buffer);if(e.subsamples&&0!==e.subsamples.length){if(i.documentString=r.readString(e.subsamples[0].size),1<e.subsamples.length)for(t=1;t<e.subsamples.length;t++)i.resources[t]=r.readUint8Array(e.subsamples[t].size)}else i.documentString=r.readString(e.data.length);return"undefined"!=typeof DOMParser&&(i.document=(new DOMParser).parseFromString(i.documentString,"application/xml")),i},a.prototype.parseSample=function(e){return new c(e.data.buffer).readString(e.data.length)},a.prototype.parseConfig=function(e){e=new c(e.buffer);return e.readUint32(),e.readCString()},t.XMLSubtitlein4Parser=s,t.Textin4Parser=a;k.prototype.setSegmentOptions=function(e,t,i){var r,s=this.getTrackById(e);s&&(this.fragmentedTracks.push(r={}),r.id=e,r.user=t,(r.trak=s).nextSample=0,r.segmentStream=null,r.nb_samples=1e3,r.rapAlignement=!0,i&&(i.nbSamples&&(r.nb_samples=i.nbSamples),i.rapAlignement&&(r.rapAlignement=i.rapAlignement)))},k.prototype.unsetSegmentOptions=function(e){for(var t=-1,i=0;i<this.fragmentedTracks.length;i++)this.fragmentedTracks[i].id==e&&(t=i);-1<t&&this.fragmentedTracks.splice(t,1)},k.prototype.setExtractionOptions=function(e,t,i){var r,s=this.getTrackById(e);s&&(this.extractedTracks.push(r={}),r.id=e,r.user=t,(r.trak=s).nextSample=0,r.nb_samples=1e3,r.samples=[],i&&i.nbSamples&&(r.nb_samples=i.nbSamples))},k.prototype.unsetExtractionOptions=function(e){for(var t=-1,i=0;i<this.extractedTracks.length;i++)this.extractedTracks[i].id==e&&(t=i);-1<t&&this.extractedTracks.splice(t,1)},k.prototype.parse=function(){var e,t;if(!this.restoreParsePosition||this.restoreParsePosition())for(;;){if(this.hasIncompleteMdat&&this.hasIncompleteMdat()){if(this.processIncompleteMdat())continue;return}if(this.saveParsePosition&&this.saveParsePosition(),(e=b.parseOneBox(this.stream,!1)).code===b.ERR_NOT_ENOUGH_DATA){if(this.processIncompleteBox){if(this.processIncompleteBox(e))continue;return}return}var i="uuid"!==(t=e.box).type?t.type:t.uuid;switch(this.boxes.push(t),i){case"mdat":this.mdats.push(t);break;case"moof":this.moofs.push(t);break;case"moov":this.moovStartFound=!0,0===this.mdats.length&&(this.isProgressive=!0);default:void 0!==this[i]&&u.warn("ISOFile","Duplicate Box of type: "+i+", overriding previous occurrence"),this[i]=t}this.updateUsedBytes&&this.updateUsedBytes(t,e)}},k.prototype.checkBuffer=function(e){if(null==e)throw"Buffer must be defined and non empty";if(void 0===e.fileStart)throw"Buffer must have a fileStart property";return 0===e.byteLength?(u.warn("ISOFile","Ignoring empty buffer (fileStart: "+e.fileStart+")"),this.stream.logBufferLevel(),!1):(u.info("ISOFile","Processing buffer (fileStart: "+e.fileStart+")"),e.usedBytes=0,this.stream.insertBuffer(e),this.stream.logBufferLevel(),!!this.stream.initialized()||(u.warn("ISOFile","Not ready to start parsing"),!1))},k.prototype.appendBuffer=function(e,t){var i;if(this.checkBuffer(e))return this.parse(),this.moovStartFound&&!this.moovStartSent&&(this.moovStartSent=!0,this.onMoovStart&&this.onMoovStart()),this.moov?(this.sampleListBuilt||(this.buildSampleLists(),this.sampleListBuilt=!0),this.updateSampleLists(),this.onReady&&!this.readySent&&(this.readySent=!0,this.onReady(this.getInfo())),this.processSamples(t),this.nextSeekPosition?(i=this.nextSeekPosition,this.nextSeekPosition=void 0):i=this.nextParsePosition,this.stream.getEndFilePositionAfter&&(i=this.stream.getEndFilePositionAfter(i))):i=this.nextParsePosition||0,this.sidx&&this.onSidx&&!this.sidxSent&&(this.onSidx(this.sidx),this.sidxSent=!0),this.meta&&(this.flattenItemInfo&&!this.itemListBuilt&&(this.flattenItemInfo(),this.itemListBuilt=!0),this.processItems&&this.processItems(this.onItem)),this.stream.cleanBuffers&&(u.info("ISOFile","Done processing buffer (fileStart: "+e.fileStart+") - next buffer to fetch should have a fileStart position of "+i),this.stream.logBufferLevel(),this.stream.cleanBuffers(),this.stream.logBufferLevel(!0),u.info("ISOFile","Sample data size in memory: "+this.getAllocatedSampleDataSize())),i},k.prototype.getInfo=function(){var e,t,i,r,s,a,n={},o=new Date("1904-01-01T00:00:00Z").getTime();if(this.moov)for(n.hasMoov=!0,n.duration=this.moov.mvhd.duration,n.timescale=this.moov.mvhd.timescale,n.isFragmented=null!=this.moov.mvex,n.isFragmented&&this.moov.mvex.mehd&&(n.fragment_duration=this.moov.mvex.mehd.fragment_duration),n.isProgressive=this.isProgressive,n.hasIOD=null!=this.moov.iods,n.brands=[],n.brands.push(this.ftyp.major_brand),n.brands=n.brands.concat(this.ftyp.compatible_brands),n.created=new Date(o+1e3*this.moov.mvhd.creation_time),n.modified=new Date(o+1e3*this.moov.mvhd.modification_time),n.tracks=[],n.audioTracks=[],n.videoTracks=[],n.subtitleTracks=[],n.metadataTracks=[],n.hintTracks=[],n.otherTracks=[],e=0;e<this.moov.traks.length;e++){if(a=(i=this.moov.traks[e]).mdia.minf.stbl.stsd.entries[0],n.tracks.push(r={}),r.id=i.tkhd.track_id,r.name=i.mdia.hdlr.name,r.references=[],i.tref)for(t=0;t<i.tref.boxes.length;t++)r.references.push(s={}),s.type=i.tref.boxes[t].type,s.track_ids=i.tref.boxes[t].track_ids;i.edts&&(r.edits=i.edts.elst.entries),r.created=new Date(o+1e3*i.tkhd.creation_time),r.modified=new Date(o+1e3*i.tkhd.modification_time),r.movie_duration=i.tkhd.duration,r.movie_timescale=n.timescale,r.layer=i.tkhd.layer,r.alternate_group=i.tkhd.alternate_group,r.volume=i.tkhd.volume,r.matrix=i.tkhd.matrix,r.track_width=i.tkhd.width/65536,r.track_height=i.tkhd.height/65536,r.timescale=i.mdia.mdhd.timescale,r.cts_shift=i.mdia.minf.stbl.cslg,r.duration=i.mdia.mdhd.duration,r.samples_duration=i.samples_duration,r.codec=a.getCodec(),r.kind=i.udta&&i.udta.kinds.length?i.udta.kinds[0]:{schemeURI:"",value:""},r.language=i.mdia.elng?i.mdia.elng.extended_language:i.mdia.mdhd.languageString,r.nb_samples=i.samples.length,r.size=i.samples_size,r.bitrate=8*r.size*r.timescale/r.samples_duration,a.isAudio()?(r.type="audio",n.audioTracks.push(r),r.audio={},r.audio.sample_rate=a.getSampleRate(),r.audio.channel_count=a.getChannelCount(),r.audio.sample_size=a.getSampleSize()):a.isVideo()?(r.type="video",n.videoTracks.push(r),r.video={},r.video.width=a.getWidth(),r.video.height=a.getHeight()):a.isSubtitle()?(r.type="subtitles",n.subtitleTracks.push(r)):a.isHint()?(r.type="metadata",n.hintTracks.push(r)):a.isMetadata()?(r.type="metadata",n.metadataTracks.push(r)):(r.type="metadata",n.otherTracks.push(r))}else n.hasMoov=!1;if(n.mime="",n.hasMoov&&n.tracks){for(n.videoTracks&&0<n.videoTracks.length?n.mime+='video/mp4; codecs="':n.audioTracks&&0<n.audioTracks.length?n.mime+='audio/mp4; codecs="':n.mime+='application/mp4; codecs="',e=0;e<n.tracks.length;e++)0!==e&&(n.mime+=","),n.mime+=n.tracks[e].codec;n.mime+='"; profiles="',n.mime+=this.ftyp.compatible_brands.join(),n.mime+='"'}return n},k.prototype.processSamples=function(e){var t;if(this.sampleProcessingStarted){if(this.isFragmentationInitialized&&null!==this.onSegment)for(t=0;t<this.fragmentedTracks.length;t++)for(var i=this.fragmentedTracks[t],r=i.trak;r.nextSample<r.samples.length&&this.sampleProcessingStarted;){u.debug("ISOFile","Creating media fragment on track #"+i.id+" for sample "+r.nextSample);var s=this.createFragment(i.id,r.nextSample,i.segmentStream);if(!s)break;if(i.segmentStream=s,r.nextSample++,(r.nextSample%i.nb_samples==0||e||r.nextSample>=r.samples.length)&&(u.info("ISOFile","Sending fragmented data on track #"+i.id+" for samples ["+Math.max(0,r.nextSample-i.nb_samples)+","+(r.nextSample-1)+"]"),u.info("ISOFile","Sample data size in memory: "+this.getAllocatedSampleDataSize()),this.onSegment&&this.onSegment(i.id,i.user,i.segmentStream.buffer,r.nextSample,e||r.nextSample>=r.samples.length),i.segmentStream=null,i!==this.fragmentedTracks[t]))break}if(null!==this.onSamples)for(t=0;t<this.extractedTracks.length;t++){var a=this.extractedTracks[t];for(r=a.trak;r.nextSample<r.samples.length&&this.sampleProcessingStarted;){u.debug("ISOFile","Exporting on track #"+a.id+" sample #"+r.nextSample);var n=this.getSample(r,r.nextSample);if(!n)break;if(r.nextSample++,a.samples.push(n),(r.nextSample%a.nb_samples==0||r.nextSample>=r.samples.length)&&(u.debug("ISOFile","Sending samples on track #"+a.id+" for sample "+r.nextSample),this.onSamples&&this.onSamples(a.id,a.user,a.samples),a.samples=[],a!==this.extractedTracks[t]))break}}}},k.prototype.getBox=function(e){e=this.getBoxes(e,!0);return e.length?e[0]:null},k.prototype.getBoxes=function(e,t){var i=[];return k._sweep.call(this,e,i,t),i},k._sweep=function(e,t,i){for(var r in this.type&&this.type==e&&t.push(this),this.boxes){if(t.length&&i)return;k._sweep.call(this.boxes[r],e,t,i)}},k.prototype.getTrackSamplesInfo=function(e){e=this.getTrackById(e);return e?e.samples:void 0},k.prototype.getTrackSample=function(e,t){e=this.getTrackById(e);return this.getSample(e,t)},k.prototype.releaseUsedSamples=function(e,t){var i=0,r=this.getTrackById(e);r.lastValidSample||(r.lastValidSample=0);for(var s=r.lastValidSample;s<t;s++)i+=this.releaseSample(r,s);u.info("ISOFile","Track #"+e+" released samples up to "+t+" (released size: "+i+", remaining: "+this.samplesDataSize+")"),r.lastValidSample=t},k.prototype.start=function(){this.sampleProcessingStarted=!0,this.processSamples(!1)},k.prototype.stop=function(){this.sampleProcessingStarted=!1},k.prototype.flush=function(){u.info("ISOFile","Flushing remaining samples"),this.updateSampleLists(),this.processSamples(!0),this.stream.cleanBuffers(),this.stream.logBufferLevel(!0)},k.prototype.seekTrack=function(e,t,i){var r,s,a,n,o=0,l=0;if(0===i.samples.length)return u.info("ISOFile","No sample in track, cannot seek! Using time "+u.getDurationString(0,1)+" and offset: 0"),{offset:0,time:0};for(r=0;r<i.samples.length;r++){if(s=i.samples[r],0===r)l=0,n=s.timescale;else if(s.cts>e*s.timescale){l=r-1;break}t&&s.is_sync&&(o=r)}for(t&&(l=o),e=i.samples[l].cts,i.nextSample=l;i.samples[l].alreadyRead===i.samples[l].size&&i.samples[l+1];)l++;return a=i.samples[l].offset+i.samples[l].alreadyRead,u.info("ISOFile","Seeking to "+(t?"RAP":"")+" sample #"+i.nextSample+" on track "+i.tkhd.track_id+", time "+u.getDurationString(e,n)+" and offset: "+a),{offset:a,time:e/n}},k.prototype.seek=function(e,t){var i,r,s=this.moov,a={offset:1/0,time:1/0};if(this.moov){for(r=0;r<s.traks.length;r++)i=s.traks[r],(i=this.seekTrack(e,t,i)).offset<a.offset&&(a.offset=i.offset),i.time<a.time&&(a.time=i.time);return u.info("ISOFile","Seeking at time "+u.getDurationString(a.time,1)+" needs a buffer with a fileStart position of "+a.offset),a.offset===1/0?a={offset:this.nextParsePosition,time:0}:a.offset=this.stream.getEndFilePositionAfter(a.offset),u.info("ISOFile","Adjusted seek position (after checking data already in buffer): "+a.offset),a}throw"Cannot seek: moov not received!"},k.prototype.equal=function(e){for(var t=0;t<this.boxes.length&&t<e.boxes.length;){var i=this.boxes[t],r=e.boxes[t];if(!b.boxEqual(i,r))return!1;t++}return!0},(t.ISOFile=k).prototype.lastBoxStartPosition=0,k.prototype.parsingMdat=null,k.prototype.nextParsePosition=0,k.prototype.discardMdatData=!1,k.prototype.processIncompleteBox=function(e){var t;return"mdat"===e.type?(t=new b[e.type+"Box"](e.size),this.parsingMdat=t,this.boxes.push(t),this.mdats.push(t),t.start=e.start,t.hdr_size=e.hdr_size,this.stream.addUsedBytes(t.hdr_size),this.lastBoxStartPosition=t.start+t.size,this.stream.seek(t.start+t.size,!1,this.discardMdatData)?!(this.parsingMdat=null):(this.moovStartFound?this.nextParsePosition=this.stream.findEndContiguousBuf():this.nextParsePosition=t.start+t.size,!1)):("moov"===e.type&&(this.moovStartFound=!0,0===this.mdats.length&&(this.isProgressive=!0)),this.stream.mergeNextBuffer&&this.stream.mergeNextBuffer()?(this.nextParsePosition=this.stream.getEndPosition(),!0):(!e.type||this.moovStartFound?this.nextParsePosition=this.stream.getEndPosition():this.nextParsePosition=this.stream.getPosition()+e.size,!1))},k.prototype.hasIncompleteMdat=function(){return null!==this.parsingMdat},k.prototype.processIncompleteMdat=function(){var e=this.parsingMdat;return this.stream.seek(e.start+e.size,!1,this.discardMdatData)?(u.debug("ISOFile","Found 'mdat' end in buffered data"),!(this.parsingMdat=null)):(this.nextParsePosition=this.stream.findEndContiguousBuf(),!1)},k.prototype.restoreParsePosition=function(){return this.stream.seek(this.lastBoxStartPosition,!0,this.discardMdatData)},k.prototype.saveParsePosition=function(){this.lastBoxStartPosition=this.stream.getPosition()},k.prototype.updateUsedBytes=function(e,t){this.stream.addUsedBytes&&("mdat"===e.type?(this.stream.addUsedBytes(e.hdr_size),this.discardMdatData&&this.stream.addUsedBytes(e.size-e.hdr_size)):this.stream.addUsedBytes(e.size))},k.prototype.add=b.Box.prototype.add,k.prototype.addBox=b.Box.prototype.addBox,k.prototype.init=function(e){var e=e||{},t=(this.add("ftyp").set("major_brand",e.brands&&e.brands[0]||"iso4").set("minor_version",0).set("compatible_brands",e.brands||["iso4"]),this.add("moov"));return t.add("mvhd").set("timescale",e.timescale||600).set("rate",e.rate||65536).set("creation_time",0).set("modification_time",0).set("duration",e.duration||0).set("volume",e.width?0:256).set("matrix",[65536,0,0,0,65536,0,0,0,1073741824]).set("next_track_id",1),t.add("mvex"),this},k.prototype.addTrack=function(e){this.moov||this.init(e);var t=e||{},e=(t.width=t.width||320,t.height=t.height||320,t.id=t.id||this.moov.mvhd.next_track_id,t.type=t.type||"avc1",this.moov.add("trak")),i=(this.moov.mvhd.next_track_id=t.id+1,e.add("tkhd").set("flags",b.TKHD_FLAG_ENABLED|b.TKHD_FLAG_IN_MOVIE|b.TKHD_FLAG_IN_PREVIEW).set("creation_time",0).set("modification_time",0).set("track_id",t.id).set("duration",t.duration||0).set("layer",t.layer||0).set("alternate_group",0).set("volume",1).set("matrix",[0,0,0,0,0,0,0,0,0]).set("width",t.width<<16).set("height",t.height<<16),e.add("mdia")),r=(i.add("mdhd").set("creation_time",0).set("modification_time",0).set("timescale",t.timescale||1).set("duration",t.media_duration||0).set("language",t.language||"und"),i.add("hdlr").set("handler",t.hdlr||"vide").set("name",t.name||"Track created with MP4Box.js"),i.add("elng").set("extended_language",t.language||"fr-FR"),i.add("minf"));if(void 0!==b[t.type+"SampleEntry"]){var s,a,n,o=new b[t.type+"SampleEntry"],l=(o.data_reference_index=1,"");for(s in b.sampleEntryCodes)for(var d=b.sampleEntryCodes[s],h=0;h<d.length;h++)if(-1<d.indexOf(t.type)){l=s;break}switch(l){case"Visual":r.add("vmhd").set("graphicsmode",0).set("opcolor",[0,0,0]),o.set("width",t.width).set("height",t.height).set("horizresolution",72<<16).set("vertresolution",72<<16).set("frame_count",1).set("compressorname",t.type+" Compressor").set("depth",24),t.avcDecoderConfigRecord&&(a=new b.avcCBox,n=new c(t.avcDecoderConfigRecord),a.parse(n),o.addBox(a));break;case"Audio":r.add("smhd").set("balance",t.balance||0),o.set("channel_count",t.channel_count||2).set("samplesize",t.samplesize||16).set("samplerate",t.samplerate||65536);break;case"Hint":r.add("hmhd");break;case"Subtitle":r.add("sthd"),"stpp"===t.type&&o.set("namespace",t.namespace||"nonamespace").set("schema_location",t.schema_location||"").set("auxiliary_mime_types",t.auxiliary_mime_types||"");break;default:r.add("nmhd")}t.description&&o.addBox(t.description),t.description_boxes&&t.description_boxes.forEach(function(e){o.addBox(e)}),r.add("dinf").add("dref").addEntry((new b["url Box"]).set("flags",1));i=r.add("stbl");return i.add("stsd").addEntry(o),i.add("stts").set("sample_counts",[]).set("sample_deltas",[]),i.add("stsc").set("first_chunk",[]).set("samples_per_chunk",[]).set("sample_description_index",[]),i.add("stco").set("chunk_offsets",[]),i.add("stsz").set("sample_sizes",[]),this.moov.mvex.add("trex").set("track_id",t.id).set("default_sample_description_index",t.default_sample_description_index||1).set("default_sample_duration",t.default_sample_duration||0).set("default_sample_size",t.default_sample_size||0).set("default_sample_flags",t.default_sample_flags||0),this.buildTrakSampleLists(e),t.id}},b.Box.prototype.computeSize=function(e){e=e||new l;e.endianness=l.BIG_ENDIAN,this.write(e)},k.prototype.addSample=function(e,t,i){var i=i||{},r={},e=this.getTrackById(e);if(null!==e)return r.number=e.samples.length,r.track_id=e.tkhd.track_id,r.timescale=e.mdia.mdhd.timescale,r.description_index=i.sample_description_index?i.sample_description_index-1:0,r.description=e.mdia.minf.stbl.stsd.entries[r.description_index],r.data=t,r.size=t.byteLength,r.alreadyRead=r.size,r.duration=i.duration||1,r.cts=i.cts||0,r.dts=i.dts||0,r.is_sync=i.is_sync||!1,r.is_leading=i.is_leading||0,r.depends_on=i.depends_on||0,r.is_depended_on=i.is_depended_on||0,r.has_redundancy=i.has_redundancy||0,r.degradation_priority=i.degradation_priority||0,r.offset=0,r.subsamples=i.subsamples,e.samples.push(r),e.samples_size+=r.size,e.samples_duration+=r.duration,e.first_dts||(e.first_dts=i.dts),this.processSamples(),e=this.createSingleSampleMoof(r),this.addBox(e),e.computeSize(),e.trafs[0].truns[0].data_offset=e.size+8,this.add("mdat").data=new Uint8Array(t),r},k.prototype.createSingleSampleMoof=function(e){var t=e.is_sync?1<<25:65536,i=new b.moofBox,r=(i.add("mfhd").set("sequence_number",this.nextMoofNumber),this.nextMoofNumber++,i.add("traf")),s=this.getTrackById(e.track_id);return r.add("tfhd").set("track_id",e.track_id).set("flags",b.TFHD_FLAG_DEFAULT_BASE_IS_MOOF),r.add("tfdt").set("baseMediaDecodeTime",e.dts-(s.first_dts||0)),r.add("trun").set("flags",b.TRUN_FLAGS_DATA_OFFSET|b.TRUN_FLAGS_DURATION|b.TRUN_FLAGS_SIZE|b.TRUN_FLAGS_FLAGS|b.TRUN_FLAGS_CTS_OFFSET).set("data_offset",0).set("first_sample_flags",0).set("sample_count",1).set("sample_duration",[e.duration]).set("sample_size",[e.size]).set("sample_flags",[t]).set("sample_composition_time_offset",[e.cts-e.dts]),i},k.prototype.lastMoofIndex=0,k.prototype.samplesDataSize=0,k.prototype.resetTables=function(){var e,t;for(this.initial_duration=this.moov.mvhd.duration,e=this.moov.mvhd.duration=0;e<this.moov.traks.length;e++){(t=this.moov.traks[e]).tkhd.duration=0,t.mdia.mdhd.duration=0,(t.mdia.minf.stbl.stco||t.mdia.minf.stbl.co64).chunk_offsets=[],(i=t.mdia.minf.stbl.stsc).first_chunk=[],i.samples_per_chunk=[],i.sample_description_index=[],(t.mdia.minf.stbl.stsz||t.mdia.minf.stbl.stz2).sample_sizes=[],(i=t.mdia.minf.stbl.stts).sample_counts=[],i.sample_deltas=[],(i=t.mdia.minf.stbl.ctts)&&(i.sample_counts=[],i.sample_offsets=[]);var i=t.mdia.minf.stbl.stss,i=t.mdia.minf.stbl.boxes.indexOf(i);-1!=i&&(t.mdia.minf.stbl.boxes[i]=null)}},k.initSampleGroups=function(e,t,i,r,s){var a,n,o,l;function d(e,t,i){this.grouping_type=e,this.grouping_type_parameter=t,this.sbgp=i,this.last_sample_in_run=-1,this.entry_index=-1}for(t&&(t.sample_groups_info=[]),e.sample_groups_info||(e.sample_groups_info=[]),n=0;n<i.length;n++){for(l=i[n].grouping_type+"/"+i[n].grouping_type_parameter,o=new d(i[n].grouping_type,i[n].grouping_type_parameter,i[n]),t&&(t.sample_groups_info[l]=o),e.sample_groups_info[l]||(e.sample_groups_info[l]=o),a=0;a<r.length;a++)r[a].grouping_type===i[n].grouping_type&&(o.description=r[a],o.description.used=!0);if(s)for(a=0;a<s.length;a++)s[a].grouping_type===i[n].grouping_type&&(o.fragment_description=s[a],o.fragment_description.used=!0,o.is_fragment=!0)}if(t){if(s)for(n=0;n<s.length;n++)!s[n].used&&2<=s[n].version&&(l=s[n].grouping_type+"/0",(o=new d(s[n].grouping_type,0)).is_fragment=!0,t.sample_groups_info[l]||(t.sample_groups_info[l]=o))}else for(n=0;n<r.length;n++)!r[n].used&&2<=r[n].version&&(l=r[n].grouping_type+"/0",o=new d(r[n].grouping_type,0),e.sample_groups_info[l]||(e.sample_groups_info[l]=o))},k.setSampleGroupProperties=function(e,t,i,r){var s,a,n;for(s in t.sample_groups=[],r)t.sample_groups[s]={},t.sample_groups[s].grouping_type=r[s].grouping_type,t.sample_groups[s].grouping_type_parameter=r[s].grouping_type_parameter,i>=r[s].last_sample_in_run&&(r[s].last_sample_in_run<0&&(r[s].last_sample_in_run=0),r[s].entry_index++,r[s].entry_index<=r[s].sbgp.entries.length-1&&(r[s].last_sample_in_run+=r[s].sbgp.entries[r[s].entry_index].sample_count)),r[s].entry_index<=r[s].sbgp.entries.length-1?t.sample_groups[s].group_description_index=r[s].sbgp.entries[r[s].entry_index].group_description_index:t.sample_groups[s].group_description_index=-1,0!==t.sample_groups[s].group_description_index&&(n=r[s].fragment_description||r[s].description,0<t.sample_groups[s].group_description_index?(a=65535<t.sample_groups[s].group_description_index?(t.sample_groups[s].group_description_index>>16)-1:t.sample_groups[s].group_description_index-1,n&&0<=a&&(t.sample_groups[s].description=n.entries[a])):n&&2<=n.version&&0<n.default_group_description_index&&(t.sample_groups[s].description=n.entries[n.default_group_description_index-1]))},k.process_sdtp=function(e,t,i){t&&(e?(t.is_leading=e.is_leading[i],t.depends_on=e.sample_depends_on[i],t.is_depended_on=e.sample_is_depended_on[i],t.has_redundancy=e.sample_has_redundancy[i]):(t.is_leading=0,t.depends_on=0,t.is_depended_on=0,t.has_redundancy=0))},k.prototype.buildSampleLists=function(){for(var e,t=0;t<this.moov.traks.length;t++)e=this.moov.traks[t],this.buildTrakSampleLists(e)},k.prototype.buildTrakSampleLists=function(e){var t,i,r,s,a,n,o,l,d,h,c,u,p,f,m,g,y,A,b,v,_,S,E,w;if(e.samples=[],e.samples_duration=0,e.samples_size=0,i=e.mdia.minf.stbl.stco||e.mdia.minf.stbl.co64,r=e.mdia.minf.stbl.stsc,s=e.mdia.minf.stbl.stsz||e.mdia.minf.stbl.stz2,a=e.mdia.minf.stbl.stts,n=e.mdia.minf.stbl.ctts,o=e.mdia.minf.stbl.stss,l=e.mdia.minf.stbl.stsd,d=e.mdia.minf.stbl.subs,u=e.mdia.minf.stbl.stdp,h=e.mdia.minf.stbl.sbgps,c=e.mdia.minf.stbl.sgpds,_=v=b=A=-1,w=E=S=0,k.initSampleGroups(e,null,h,c),void 0!==s){for(t=0;t<s.sample_sizes.length;t++){var T={};T.number=t,T.track_id=e.tkhd.track_id,T.timescale=e.mdia.mdhd.timescale,T.alreadyRead=0,(e.samples[t]=T).size=s.sample_sizes[t],e.samples_size+=T.size,0===t?(p=0,T.chunk_index=f=1,T.chunk_run_index=p,y=r.samples_per_chunk[p],g=0,m=p+1<r.first_chunk.length?r.first_chunk[p+1]-1:1/0):t<y?(T.chunk_index=f,T.chunk_run_index=p):(f++,g=0,(T.chunk_index=f)<=m||(m=++p+1<r.first_chunk.length?r.first_chunk[p+1]-1:1/0),T.chunk_run_index=p,y+=r.samples_per_chunk[p]),T.description_index=r.sample_description_index[T.chunk_run_index]-1,T.description=l.entries[T.description_index],T.offset=i.chunk_offsets[T.chunk_index-1]+g,g+=T.size,A<t&&(b++,A<0&&(A=0),A+=a.sample_counts[b]),0<t?(e.samples[t-1].duration=a.sample_deltas[b],e.samples_duration+=e.samples[t-1].duration,T.dts=e.samples[t-1].dts+e.samples[t-1].duration):T.dts=0,n?(v<=t&&(_++,v<0&&(v=0),v+=n.sample_counts[_]),T.cts=e.samples[t].dts+n.sample_offsets[_]):T.cts=T.dts,o?(t==o.sample_numbers[S]-1?(T.is_sync=!0,S++):(T.is_sync=!1,T.degradation_priority=0),d&&d.entries[E].sample_delta+w==t+1&&(T.subsamples=d.entries[E].subsamples,w+=d.entries[E].sample_delta,E++)):T.is_sync=!0,k.process_sdtp(e.mdia.minf.stbl.sdtp,T,T.number),T.degradation_priority=u?u.priority[t]:0,d&&d.entries[E].sample_delta+w==t&&(T.subsamples=d.entries[E].subsamples,w+=d.entries[E].sample_delta),(0<h.length||0<c.length)&&k.setSampleGroupProperties(e,T,t,e.sample_groups_info)}0<t&&(e.samples[t-1].duration=Math.max(e.mdia.mdhd.duration-e.samples[t-1].dts,0),e.samples_duration+=e.samples[t-1].duration)}},k.prototype.updateSampleLists=function(){var e,t,i,r,s,a,n,o,l,d,h,c;if(void 0!==this.moov)for(;this.lastMoofIndex<this.moofs.length;)if(n=this.moofs[this.lastMoofIndex],this.lastMoofIndex++,"moof"==n.type)for(o=n,e=0;e<o.trafs.length;e++){for(l=o.trafs[e],d=this.getTrackById(l.tfhd.track_id),h=this.getTrexById(l.tfhd.track_id),t=l.tfhd.flags&b.TFHD_FLAG_SAMPLE_DESC?l.tfhd.default_sample_description_index:h?h.default_sample_description_index:1,i=l.tfhd.flags&b.TFHD_FLAG_SAMPLE_DUR?l.tfhd.default_sample_duration:h?h.default_sample_duration:0,r=l.tfhd.flags&b.TFHD_FLAG_SAMPLE_SIZE?l.tfhd.default_sample_size:h?h.default_sample_size:0,s=l.tfhd.flags&b.TFHD_FLAG_SAMPLE_FLAGS?l.tfhd.default_sample_flags:h?h.default_sample_flags:0,(l.sample_number=0)<l.sbgps.length&&k.initSampleGroups(d,l,l.sbgps,d.mdia.minf.stbl.sgpds,l.sgpds),A=0;A<l.truns.length;A++)for(var u=l.truns[A],p=0;p<u.sample_count;p++){(c={}).moof_number=this.lastMoofIndex,c.number_in_traf=l.sample_number,l.sample_number++,c.number=d.samples.length,l.first_sample_index=d.samples.length,d.samples.push(c),c.track_id=d.tkhd.track_id,c.timescale=d.mdia.mdhd.timescale,c.description_index=t-1,c.description=d.mdia.minf.stbl.stsd.entries[c.description_index],c.size=r,u.flags&b.TRUN_FLAGS_SIZE&&(c.size=u.sample_size[p]),d.samples_size+=c.size,c.duration=i,u.flags&b.TRUN_FLAGS_DURATION&&(c.duration=u.sample_duration[p]),d.samples_duration+=c.duration,d.first_traf_merged||0<p?c.dts=d.samples[d.samples.length-2].dts+d.samples[d.samples.length-2].duration:(l.tfdt?c.dts=l.tfdt.baseMediaDecodeTime:c.dts=0,d.first_traf_merged=!0),c.cts=c.dts,u.flags&b.TRUN_FLAGS_CTS_OFFSET&&(c.cts=c.dts+u.sample_composition_time_offset[p]),f=s,u.flags&b.TRUN_FLAGS_FLAGS?f=u.sample_flags[p]:0===p&&u.flags&b.TRUN_FLAGS_FIRST_FLAG&&(f=u.first_sample_flags),c.is_sync=!(f>>16&1),c.is_leading=f>>26&3,c.depends_on=f>>24&3,c.is_depended_on=f>>22&3,c.has_redundancy=f>>20&3,c.degradation_priority=65535&f;var f=!!(l.tfhd.flags&b.TFHD_FLAG_BASE_DATA_OFFSET),m=!!(l.tfhd.flags&b.TFHD_FLAG_DEFAULT_BASE_IS_MOOF),g=!!(u.flags&b.TRUN_FLAGS_DATA_OFFSET),f=f?l.tfhd.base_data_offset:m||0===A?o.start:a;c.offset=0===A&&0===p?g?f+u.data_offset:f:a,a=c.offset+c.size,(0<l.sbgps.length||0<l.sgpds.length||0<d.mdia.minf.stbl.sbgps.length||0<d.mdia.minf.stbl.sgpds.length)&&k.setSampleGroupProperties(d,c,c.number_in_traf,l.sample_groups_info)}if(l.subs){d.has_fragment_subsamples=!0;for(var y=l.first_sample_index,A=0;A<l.subs.entries.length;A++)y+=l.subs.entries[A].sample_delta,(c=d.samples[y-1]).subsamples=l.subs.entries[A].subsamples}}},k.prototype.getSample=function(e,t){var i=e.samples[t];if(!this.moov)return null;if(i.data){if(i.alreadyRead==i.size)return i}else i.data=new Uint8Array(i.size),i.alreadyRead=0,this.samplesDataSize+=i.size,u.debug("ISOFile","Allocating sample #"+t+" on track #"+e.tkhd.track_id+" of size "+i.size+" (total: "+this.samplesDataSize+")");for(;;){var r=this.stream.findPosition(!0,i.offset+i.alreadyRead,!1);if(!(-1<r))return null;var s=(r=this.stream.buffers[r]).byteLength-(i.offset+i.alreadyRead-r.fileStart);if(i.size-i.alreadyRead<=s)return u.debug("ISOFile","Getting sample #"+t+" data (alreadyRead: "+i.alreadyRead+" offset: "+(i.offset+i.alreadyRead-r.fileStart)+" read size: "+(i.size-i.alreadyRead)+" full size: "+i.size+")"),l.memcpy(i.data.buffer,i.alreadyRead,r,i.offset+i.alreadyRead-r.fileStart,i.size-i.alreadyRead),r.usedBytes+=i.size-i.alreadyRead,this.stream.logBufferLevel(),i.alreadyRead=i.size,i;if(0==s)return null;u.debug("ISOFile","Getting sample #"+t+" partial data (alreadyRead: "+i.alreadyRead+" offset: "+(i.offset+i.alreadyRead-r.fileStart)+" read size: "+s+" full size: "+i.size+")"),l.memcpy(i.data.buffer,i.alreadyRead,r,i.offset+i.alreadyRead-r.fileStart,s),i.alreadyRead+=s,r.usedBytes+=s,this.stream.logBufferLevel()}},k.prototype.releaseSample=function(e,t){e=e.samples[t];return e.data?(this.samplesDataSize-=e.size,e.data=null,e.alreadyRead=0,e.size):0},k.prototype.getAllocatedSampleDataSize=function(){return this.samplesDataSize},k.prototype.getCodecs=function(){for(var e="",t=0;t<this.moov.traks.length;t++)0<t&&(e+=","),e+=this.moov.traks[t].mdia.minf.stbl.stsd.entries[0].getCodec();return e},k.prototype.getTrexById=function(e){var t;if(!this.moov||!this.moov.mvex)return null;for(t=0;t<this.moov.mvex.trexs.length;t++){var i=this.moov.mvex.trexs[t];if(i.track_id==e)return i}return null},k.prototype.getTrackById=function(e){if(void 0===this.moov)return null;for(var t=0;t<this.moov.traks.length;t++){var i=this.moov.traks[t];if(i.tkhd.track_id==e)return i}return null},k.prototype.items=[],k.prototype.itemsDataSize=0,k.prototype.flattenItemInfo=function(){var e=this.items,t=this.meta;if(null!=t&&void 0!==t.hdlr&&void 0!==t.iinf){for(l=0;l<t.iinf.item_infos.length;l++)(r={}).id=t.iinf.item_infos[l].item_ID,(e[r.id]=r).ref_to=[],r.name=t.iinf.item_infos[l].item_name,0<t.iinf.item_infos[l].protection_index&&(r.protection=t.ipro.protections[t.iinf.item_infos[l].protection_index-1]),t.iinf.item_infos[l].item_type?r.type=t.iinf.item_infos[l].item_type:r.type="mime",r.content_type=t.iinf.item_infos[l].content_type,r.content_encoding=t.iinf.item_infos[l].content_encoding;if(t.iloc)for(l=0;l<t.iloc.items.length;l++){var i=t.iloc.items[l],r=e[i.item_ID];switch(0!==i.data_reference_index&&(u.warn("Item storage with reference to other files: not supported"),r.source=t.dinf.boxes[i.data_reference_index-1]),i.construction_method){case 0:break;case 1:case 2:u.warn("Item storage with construction_method : not supported")}for(r.extents=[],a=r.size=0;a<i.extents.length;a++)r.extents[a]={},r.extents[a].offset=i.extents[a].extent_offset+i.base_offset,r.extents[a].length=i.extents[a].extent_length,r.extents[a].alreadyRead=0,r.size+=r.extents[a].length}if(t.pitm&&(e[t.pitm.item_id].primary=!0),t.iref)for(l=0;l<t.iref.references.length;l++)for(var s=t.iref.references[l],a=0;a<s.references.length;a++)e[s.from_item_ID].ref_to.push({type:s.type,id:s.references[a]});if(t.iprp)for(var n=0;n<t.iprp.ipmas.length;n++)for(var o=t.iprp.ipmas[n],l=0;l<o.associations.length;l++){var d=o.associations[l];for(void 0===(r=e[d.id]).properties&&(r.properties={},r.properties.boxes=[]),a=0;a<d.props.length;a++){var h=d.props[a];0<h.property_index&&h.property_index-1<t.iprp.ipco.boxes.length&&(h=t.iprp.ipco.boxes[h.property_index-1],r.properties[h.type]=h,r.properties.boxes.push(h))}}}},k.prototype.getItem=function(e){var t;if(!this.meta)return null;if(!(t=this.items[e]).data&&t.size)t.data=new Uint8Array(t.size),t.alreadyRead=0,this.itemsDataSize+=t.size,u.debug("ISOFile","Allocating item #"+e+" of size "+t.size+" (total: "+this.itemsDataSize+")");else if(t.alreadyRead===t.size)return t;for(var i=0;i<t.extents.length;i++){var r=t.extents[i];if(r.alreadyRead!==r.length){var s=this.stream.findPosition(!0,r.offset+r.alreadyRead,!1);if(!(-1<s))return null;var a=(s=this.stream.buffers[s]).byteLength-(r.offset+r.alreadyRead-s.fileStart);if(!(r.length-r.alreadyRead<=a))return u.debug("ISOFile","Getting item #"+e+" extent #"+i+" partial data (alreadyRead: "+r.alreadyRead+" offset: "+(r.offset+r.alreadyRead-s.fileStart)+" read size: "+a+" full extent size: "+r.length+" full item size: "+t.size+")"),l.memcpy(t.data.buffer,t.alreadyRead,s,r.offset+r.alreadyRead-s.fileStart,a),r.alreadyRead+=a,t.alreadyRead+=a,s.usedBytes+=a,this.stream.logBufferLevel(),null;u.debug("ISOFile","Getting item #"+e+" extent #"+i+" data (alreadyRead: "+r.alreadyRead+" offset: "+(r.offset+r.alreadyRead-s.fileStart)+" read size: "+(r.length-r.alreadyRead)+" full extent size: "+r.length+" full item size: "+t.size+")"),l.memcpy(t.data.buffer,t.alreadyRead,s,r.offset+r.alreadyRead-s.fileStart,r.length-r.alreadyRead),s.usedBytes+=r.length-r.alreadyRead,this.stream.logBufferLevel(),t.alreadyRead+=r.length-r.alreadyRead,r.alreadyRead=r.length}}return t.alreadyRead===t.size?t:null},k.prototype.releaseItem=function(e){var t=this.items[e];if(t.data){this.itemsDataSize-=t.size,t.data=null;for(var i=t.alreadyRead=0;i<t.extents.length;i++)t.extents[i].alreadyRead=0;return t.size}return 0},k.prototype.processItems=function(e){for(var t in this.items){t=this.items[t];this.getItem(t.id),e&&!t.sent&&(e(t),t.sent=!0,t.data=null)}},k.prototype.hasItem=function(e){for(var t in this.items){t=this.items[t];if(t.name===e)return t.id}return-1},k.prototype.getMetaHandler=function(){return this.meta?this.meta.hdlr.handler:null},k.prototype.getPrimaryItem=function(){return this.meta&&this.meta.pitm?this.getItem(this.meta.pitm.item_id):null},k.prototype.itemToFragmentedTrackFile=function(e){var e=e||{};if(null==(e=e.itemId?this.getItem(e.itemId):this.getPrimaryItem()))return null;var t=new k,i=(t.discardMdatData=!1,{type:e.type,description_boxes:e.properties.boxes}),i=(e.properties.ispe&&(i.width=e.properties.ispe.image_width,i.height=e.properties.ispe.image_height),t.addTrack(i));return i?(t.addSample(i,e.data),t):null},k.prototype.write=function(e){for(var t=0;t<this.boxes.length;t++)this.boxes[t].write(e)},k.prototype.createFragment=function(e,t,i){var e=this.getTrackById(e),r=this.getSample(e,t);if(null==r)return r=e.samples[t],this.nextSeekPosition?this.nextSeekPosition=Math.min(r.offset+r.alreadyRead,this.nextSeekPosition):this.nextSeekPosition=e.samples[t].offset+r.alreadyRead,null;e=i||new l,e.endianness=l.BIG_ENDIAN,t=this.createSingleSampleMoof(r),t.write(e),t.trafs[0].truns[0].data_offset=t.size+8,u.debug("MP4Box","Adjusting data_offset with new value "+t.trafs[0].truns[0].data_offset),e.adjustUint32(t.trafs[0].truns[0].data_offset_position,t.trafs[0].truns[0].data_offset),i=new b.mdatBox;return i.data=r.data,i.write(e),e},k.writeInitializationSegment=function(e,t,i,r){u.debug("ISOFile","Generating initialization segment");var s,a=new l,n=(a.endianness=l.BIG_ENDIAN,e.write(a),t.add("mvex"));for(i&&n.add("mehd").set("fragment_duration",i),s=0;s<t.traks.length;s++)n.add("trex").set("track_id",t.traks[s].tkhd.track_id).set("default_sample_description_index",1).set("default_sample_duration",r).set("default_sample_size",0).set("default_sample_flags",65536);return t.write(a),a.buffer},k.prototype.save=function(e){var t=new l;t.endianness=l.BIG_ENDIAN,this.write(t),t.save(e)},k.prototype.getBuffer=function(){var e=new l;return e.endianness=l.BIG_ENDIAN,this.write(e),e.buffer},k.prototype.initializeSegmentation=function(){var e,t,i,r;for(null===this.onSegment&&u.warn("MP4Box","No segmentation callback set!"),this.isFragmentationInitialized||(this.isFragmentationInitialized=!0,this.nextMoofNumber=0,this.resetTables()),t=[],e=0;e<this.fragmentedTracks.length;e++){var s=new b.moovBox;s.mvhd=this.moov.mvhd,s.boxes.push(s.mvhd),i=this.getTrackById(this.fragmentedTracks[e].id),s.boxes.push(i),s.traks.push(i),(r={}).id=i.tkhd.track_id,r.user=this.fragmentedTracks[e].user,r.buffer=k.writeInitializationSegment(this.ftyp,s,this.moov.mvex&&this.moov.mvex.mehd?this.moov.mvex.mehd.fragment_duration:void 0,0<this.moov.traks[e].samples.length?this.moov.traks[e].samples[0].duration:0),t.push(r)}return t},b.Box.prototype.printHeader=function(e){this.size+=8,this.size>d&&(this.size+=8),"uuid"===this.type&&(this.size+=16),e.log(e.indent+"size:"+this.size),e.log(e.indent+"type:"+this.type)},b.FullBox.prototype.printHeader=function(e){this.size+=4,b.Box.prototype.printHeader.call(this,e),e.log(e.indent+"version:"+this.version),e.log(e.indent+"flags:"+this.flags)},b.Box.prototype.print=function(e){this.printHeader(e)},b.ContainerBox.prototype.print=function(e){this.printHeader(e);for(var t,i=0;i<this.boxes.length;i++)this.boxes[i]&&(t=e.indent,e.indent+=" ",this.boxes[i].print(e),e.indent=t)},k.prototype.print=function(e){e.indent="";for(var t=0;t<this.boxes.length;t++)this.boxes[t]&&this.boxes[t].print(e)},b.mvhdBox.prototype.print=function(e){b.FullBox.prototype.printHeader.call(this,e),e.log(e.indent+"creation_time: "+this.creation_time),e.log(e.indent+"modification_time: "+this.modification_time),e.log(e.indent+"timescale: "+this.timescale),e.log(e.indent+"duration: "+this.duration),e.log(e.indent+"rate: "+this.rate),e.log(e.indent+"volume: "+(this.volume>>8)),e.log(e.indent+"matrix: "+this.matrix.join(", ")),e.log(e.indent+"next_track_id: "+this.next_track_id)},b.tkhdBox.prototype.print=function(e){b.FullBox.prototype.printHeader.call(this,e),e.log(e.indent+"creation_time: "+this.creation_time),e.log(e.indent+"modification_time: "+this.modification_time),e.log(e.indent+"track_id: "+this.track_id),e.log(e.indent+"duration: "+this.duration),e.log(e.indent+"volume: "+(this.volume>>8)),e.log(e.indent+"matrix: "+this.matrix.join(", ")),e.log(e.indent+"layer: "+this.layer),e.log(e.indent+"alternate_group: "+this.alternate_group),e.log(e.indent+"width: "+this.width),e.log(e.indent+"height: "+this.height)};var h=function(e,t){e=void 0===e||e,t=new k(t);return t.discardMdatData=!e,t};t.createFile=h});C.Log,C.MP4BoxStream,C.DataStream,C.MultiBufferStream,C.MPEG4DescriptorParser,C.BoxParser,C.XMLSubtitlein4Parser,C.Textin4Parser,C.ISOFile,C.createFile;class Ds extends wr{TAG_NAME="Fmp4Loader";constructor(e){super(e),this.player=e,this.mp4Box=C.createFile(),this.tempFmp4List=[],this.offset=0,this.videoTrackId=null,this.audioTrackId=null,this.isHevc=!1,this._listenMp4Box(),e.debug.log(this.TAG_NAME,"init")}destroy(){this.mp4Box&&(this.mp4Box.flush(),this.mp4Box=null),this.tempFmp4List=[],this.offset=0,this.videoTrackId=null,this.audioTrackId=null,this.isHevc=!1,this.player.debug.log(this.TAG_NAME,"destroy")}_listenMp4Box(){this.mp4Box.onReady=this.onReady.bind(this),this.mp4Box.onError=this.onError.bind(this),this.mp4Box.onSamples=this.onSamples.bind(this)}onReady(e){this.player.debug.log(this.TAG_NAME,"onReady",e);const t=e.videoTracks[0],i=e.audioTracks[0];if(t){this.videoTrackId=t.id;const e=this.getSeqHeader(t);e&&(this.player.debug.log(this.TAG_NAME,"seqHeader",e),this._doDecodeByFmp4(e,2,0,!0,0)),this.mp4Box.setExtractionOptions(t.id)}if(i){this.audioTrackId=i.id;const e=i.audio||{},t=mt.indexOf(e.sample_rate),a=i.codec.replace("mp4a.40.","");this.mp4Box.setExtractionOptions(i.id);var r={profile:parseInt(a,10),sampleRate:t,channel:e.channel_count},s=ut(r);this.player.debug.log(this.TAG_NAME,"aacADTSHeader",s,"config",r),this._doDecodeByFmp4(s,1,0,!1,0)}this.mp4Box.start()}onError(e){this.player.debug.error(this.TAG_NAME,"mp4Box onError",e)}onSamples(e,t,i){if(e===this.videoTrackId)for(const e of i){const t=e.data,i=e.is_sync,s=1e3*e.cts/e.timescale;e.duration,e.timescale,this.player.updateStats({vbps:t.byteLength,dts:s}),i&&this.calcIframeIntervalTimestamp(s);var r=(this.isHevc?gr:nr)(t,i);this._doDecodeByFmp4(r,2,s,i,0)}else if(e===this.audioTrackId)for(const e of i){const t=e.data,i=(this.player.updateStats({abps:t.byteLength}),1e3*e.cts/e.timescale),a=(e.duration,e.timescale,new Uint8Array(t.byteLength+2));a.set([175,1],0),a.set(t,2),this._doDecodeByFmp4(a,1,i,!1,0)}else this.player.debug.warn(this.TAG_NAME,"onSamples() trackId error",e)}getSeqHeader(t){const i=this.mp4Box.getTrackById(t.id);for(const t of i.mdia.minf.stbl.stsd.entries)if(t.avcC||t.hvcC){const i=new C.DataStream(void 0,0,C.DataStream.BIG_ENDIAN);let e=[];e=t.avcC?(t.avcC.write(i),[23,0,0,0,0]):(this.isHevc=!0,t.hvcC.write(i),[28,0,0,0,0]);const r=new Uint8Array(i.buffer,8),s=new Uint8Array(e.length+r.length);return s.set(e,0),s.set(r,e.length),s}return null}dispatch(e){let t=new Uint8Array(e);"string"!=typeof e?"object"==typeof e?(t.buffer.fileStart=this.offset,this.offset+=t.byteLength,this.mp4Box.appendBuffer(t.buffer)):this.player.debug.warn(this.TAG_NAME,"dispatch()","data is not object",e):this.player.debug.warn(this.TAG_NAME,"dispatch()","data is string",e)}downloadFmp4File(){const e=new Blob(this.tempFmp4List,{type:'video/mp4; codecs="avc1.640028,mp4a.40.2"'}),t=URL.createObjectURL(e),i=document.createElement("a");i.href=t,i.download=p()+".fmp4",i.click(),URL.revokeObjectURL(t)}}class Rs extends wr{LOG_NAME="Mpeg4Loader";constructor(e){super(e),this.player=e,this.player.debug.log(this.LOG_NAME,"init")}destroy(){super.destroy(),this.player.debug.log(this.LOG_NAME,"destroy")}}class Ls{constructor(e){return new(Ls.getLoaderFactory(e._opt.demuxType))(e)}static getLoaderFactory(e){return"m7s"===e?Ts:e===z?ws:e===G?ks:e===H?xs:e===V?Ds:e===W?Rs:Cs}}class Is extends e{constructor(e){super(),this.player=e,this.hasInit=!1,this.isDecodeFirstIIframe=!1,this.isInitInfo=!1,this.prevTimestamp=null,this.decodeDiffTimestamp=null,this.prevDts=null,this.decoder=null,this.isWidthOrHeightChanged=!1,this.initDecoder(),e.debug.log("Webcodecs","init")}destroy(){this.decoder&&("closed"!==this.decoder.state&&this.decoder.close(),this.decoder=null),this.prevTimestamp=null,this.decodeDiffTimestamp=null,this.prevDts=null,this.hasInit=!1,this.isInitInfo=!1,this.isDecodeFirstIIframe=!1,this.isWidthOrHeightChanged=!1,this.off(),this.player.debug.log("Webcodecs","destroy")}initDecoder(){const t=this;this.decoder=new VideoDecoder({output(e){t.handleDecode(e)},error(e){t.handleError(e)}})}handleDecode(e){this.isInitInfo||(this.player.video.updateVideoInfo({width:e.codedWidth,height:e.codedHeight}),this.player.video.initCanvasViewSize(),this.isInitInfo=!0),this.player._times.videoStart||(this.player._times.videoStart=p(),this.player.handlePlayToRenderTimes()),this.player.video.render({videoFrame:e,ts:e.timestamp}),this.player.handleRender(),this.player.updateStats({dfps:!0,buf:this.player.demux&&this.player.demux.delay||0})}handleError(e){this.player.debug.error("Webcodecs","VideoDecoder handleError：",e.code,e);const t=e.toString();-1!==t.indexOf("Unsupported configuration")&&this.player.emitError(v.webcodecsUnsupportedConfigurationError,t)}decodeVideo(i,r,s,a){if(this.hasInit)if(this.isDecodeFirstIIframe||s||this.player.debug.warn("Webcodecs","VideoDecoder isDecodeFirstIIframe false and isIframe is false"),!this.isDecodeFirstIIframe&&s&&(this.isDecodeFirstIIframe=!0),this.isDecodeFirstIIframe){if(s&&0===i[1]){const r=15&i[0];let e={};7==r?e=sr(i.slice(5)):12==r&&(e=fr(i));const a=this.player.video.videoInfo;a&&a.width&&a.height&&e&&e.codecWidth&&e.codecHeight&&(e.codecWidth!==a.width||e.codecHeight!==a.height)&&(this.player.debug.warn("Webcodecs",`decodeVideo: video width or height is changed, old width is ${videoWidth}, old height is ${videoHeight}, new width is ${e.codecWidth}, new height is ${e.codecHeight}, and emit change event`),this.isWidthOrHeightChanged=!0,this.player.emitError(v.wcsWidthOrHeightChange))}if(this.isWidthOrHeightChanged)this.player.debug.warn("Webcodecs","decodeVideo: video width or height is changed, and return");else if(li(i))this.player.debug.warn("Webcodecs","decodeVideo and payload is video sequence header so drop this frame");else if(i.byteLength<12)this.player.debug.warn("Webcodecs","decodeVideo and payload is too small , payload length is "+i.byteLength);else{let e=!1,t=(new Date).getTime();this.prevTimestamp||(this.prevTimestamp=t,e=!0);var n=t-this.prevTimestamp,n=(((this.decodeDiffTimestamp=n)<5||500<n)&&!e&&this.player.debug.warn("Webcodecs","decodeVideo diff time is ",n),i.slice(5)),o=new EncodedVideoChunk({data:n,timestamp:r,type:s?"key":"delta"});this.player.emit(b.timeUpdate,r),this.player.recorder&&this.player.recorder.isRecording&&this.player._opt.recordType===u&&this.player.recorder.handleAddNaluTrack(n,s,r,a);try{if(this.isDecodeStateClosed())return void this.player.debug.warn("Webcodecs","VideoDecoder isDecodeStateClosed true");this.decoder.decode(o)}catch(i){this.player.debug.error("Webcodecs","VideoDecoder",i);const r=i.toString();-1===r.indexOf("A key frame is required after configure() or flush()")&&-1===r.indexOf("Cannot call 'decode' on a closed codec")||this.player.emit(v.webcodecsDecodeError)}this.prevTimestamp=(new Date).getTime()}}else this.player.debug.warn("Webcodecs","VideoDecoder isDecodeFirstIIframe false");else if(s&&i[1]===Xe){const r=15&i[0];if(this.player.video.updateVideoInfo({encTypeCode:r}),12==r&&!Ut()){const i=Tt();return this.player.debug.warn("Webcodecs","WebcodecsDecoder not support hevc decode",i.type,i.version),void this.emit(v.webcodecsH265NotSupport)}this.player._times.decodeStart||(this.player._times.decodeStart=p());let e=null;const a=i.slice(5);7==r?e=function(e){let i=e.subarray(1,4),r="avc1.";for(let t=0;t<3;t++){let e=i[t].toString(16);e.length<2&&(e="0"+e),r+=e}return{codec:r,description:e}}(a):12==r&&((n=a).subarray(1,4),e={codec:"hev1.1.6.L120.90",description:n}),this.player.recorder&&this.player._opt.recordType===u&&this.player.recorder.initMetaData(i,r),this.player.debug.log("Webcodecs","decodeVideo and webcodecs configure");try{this.decoder.configure(e),this.hasInit=!0}catch(i){this.player.debug.log("Webcodecs","configure error",i.code,i)}}}getDecodeDiffTimes(){return this.decodeDiffTimestamp}isDecodeStateClosed(){return"closed"===this.decoder.state}}const Ps={play:"播放",pause:"暂停",audio:"",mute:"",screenshot:"截图",loading:"加载",fullscreen:"全屏",fullscreenExit:"退出全屏",record:"录制",recordStop:"停止录制",narrow:"缩小",expand:"放大",ptz:"操作盘",ptzActive:"操作盘激活",zoom:"电子放大",zoomStop:"关闭电子放大",close:"关闭",performance:"性能面板",performanceActive:"性能面板激活",face:"人脸识别",faceActive:"人脸识别激活"};var D=Object.keys(Ps).reduce((e,t)=>(e[t]=`
+    <i class="jessibuca-icon jessibuca-icon-${t}"></i>
+    ${Ps[t]?`<span class="icon-title-tips"><span class="icon-title">${Ps[t]}</span></span>`:""}
+`,e),{});function Bs(e,t){let i=!1;return e.forEach(e=>{i||e.startTimestamp<=t&&e.endTimestamp>t&&(i=!0)}),i}function Us(e,t,i){let r=0<arguments.length&&void 0!==e?e:[],s=1<arguments.length&&void 0!==t?t:[],a=2<arguments.length?i:void 0;const n=r.length,o=s.length,l=Math.max(n,o),d=2e3,h=Math.ceil(l/d);let c=0,u=0;!function e(){let t="",i="";for(let e=0;e<d;e++){const a=r[u],d=(a&&(t+=`
+                     <div class="jessibuca-playback-time-minute-one${a.hasRecord?" active":""}${a.isStart?" start":""}" data-has-record="${a.hasRecord}"
+                     data-time="${a.timestamp}" data-type="${a.dataType}">
+                        <span class="jessibuca-playback-time-title-tips ${u>n-60?"jessibuca-playback-time-title-tips-left":""}"><span class="jessibuca-playback-time-title">${a.title}</span></span>
+                    </div>
+                `),s[u]);d&&(i+=`
+                  <div class="jessibuca-playback-time-hour" data-hour="${d.hour}" data-min="${d.min}" data-second="${d.second}"><span class="jessibuca-playback-time-hour-text">${d.title}</span></div>
+                `),u+=1}t&&a.$playbackTimeListOne.insertAdjacentHTML("beforeend",t),i&&a.$playbackTimeListSecond.insertAdjacentHTML("beforeend",i),(c+=1)<h&&(a.rafId=window.requestAnimationFrame(e))}()}function Ms(e,t){Us(function(e){let i=0<arguments.length&&void 0!==e?e:[],r=[];var s,a,n,o=(i[0]||{}).startTimestamp;for(let t=0;t<1440;t++){var l=t%60==0;let e=!1;o&&(e=Bs(i,(s=o,a=t,n=void 0,n=Math.floor(a/60)%60,a=Math.floor(a%60),new Date(s).setHours(n,a,0,0)))),r.push({title:function(e,t){let i="";var r;return-1<e&&(r=Math.floor(e/60)%60,e=e%60,e=Math.round(e),i=r<10?"0"+r+":":r+":",e<10&&(i+="0"),i+=e,Ot(t)||(t<10&&(t="0"+t),i+=":"+t)),i}(t),timestamp:t,dataType:"min",hasRecord:e,isStart:l})}return r}(e),function(){let i=[];for(let t=0;t<24;t++){let e=t+":00";t<10&&(e="0"+e),i.push({title:e,hour:t,min:0,second:0})}return i}(),t)}var Fs=(v,_)=>{const{proxy:s}=v["events"],a=document.createElement("object");a.setAttribute("aria-hidden","true"),a.setAttribute("tabindex",-1),a.type="text/html",a.data="about:blank",S(a,{display:"block",position:"absolute",top:"0",left:"0",height:"100%",width:"100%",overflow:"hidden",pointerEvents:"none",zIndex:"-1"});let n=v.width,e=v.height;const t=It(()=>{v.width===n&&v.height===e||(n=v.width,e=v.height,v.emit(b.resize),l())},500),i=(s(a,"load",()=>{s(a.contentDocument.defaultView,"resize",()=>{t()})}),v.$container.appendChild(a),v.on(b.destroy,()=>{v.$container.removeChild(a)}),v.on(b.volumechange,()=>{var e,t,i;0===(e=v.volume)?(S(_.$volumeOn,"display","none"),S(_.$volumeOff,"display","flex"),S(_.$volumeHandle,"top","48px")):_.$volumeHandle&&_.$volumePanel&&(t=vt(_.$volumePanel,"height")||60,i=vt(_.$volumeHandle,"height"),S(_.$volumeHandle,"top",t-(t-i)*e-i+"px"),S(_.$volumeOn,"display","flex"),S(_.$volumeOff,"display","none")),_.$volumePanelText&&(_.$volumePanelText.innerHTML=parseInt(100*e))}),v.on(b.loading,e=>{S(_.$loading,"display",e?"flex":"none"),(g(v._opt.backgroundLoadingShow)&&f(e)||g(e))&&S(_.$poster,"display","none"),e&&S(_.$playBig,"display","none"),m()||e||(_.$loadingBgImage.width=0,_.$loadingBgImage.height=0,_.$loadingBgImage.src="",S(_.$loadingBg,"display","none"))}),e=>{v.fullscreen&&Qt(e)!==v.$container||r()}),r=e=>{e=Nt(e)?e:v.fullscreen;S(_.$fullscreenExit,"display",e?"flex":"none"),S(_.$fullscreen,"display",e?"none":"flex")},o=()=>v._opt.playType===A&&v._opt.playbackConfig.showControl,l=i=>{m()&&_.$controls&&v._opt.useWebFullScreen&&setTimeout(()=>{if(v.fullscreen){const i=o()?48:38;var e=v.height/2-v.width+i/2,t=v.height/2-i/2;_.$controls.style.transform=`translateX(${-e}px) translateY(-${t}px) rotate(-90deg)`}else _.$controls.style.transform="translateX(0) translateY(0) rotate(0)";i&&i()},10)};try{ct.on("change",i),v.events.destroys.push(()=>{ct.off("change",i)})}catch(v){}v.on(b.webFullscreen,e=>{m()&&(r(e),l(()=>{h()}))}),v.on(b.recording,()=>{v.playing&&(S(_.$record,"display",v.recording?"none":"flex"),S(_.$recordStop,"display",v.recording?"flex":"none"),(v._opt.hasControl||v._opt.isShowRecordingUI)&&S(_.$recording,"display",v.recording?"flex":"none"))}),v.on(b.recordingTimestamp,e=>{_.$recordingTime&&(_.$recordingTime.innerHTML=Ht(e))}),v.on(b.zooming,()=>{v.playing&&(S(_.$zoom,"display",v.zooming?"none":"flex"),S(_.$zoomStop,"display",v.zooming?"flex":"none"),(v._opt.hasControl||v._opt.isShowZoomingUI)&&S(_.$zoomControls,"display",v.zooming?"flex":"none"))}),v.on(b.playing,e=>{d(e)});const d=t=>{S(_.$play,"display",t?"none":"flex"),S(_.$playBig,"display",t?"none":"block"),S(_.$pause,"display",t?"flex":"none"),S(_.$screenshot,"display",t?"flex":"none"),S(_.$record,"display",t?"flex":"none"),S(_.$qualityMenu,"display",t?"flex":"none"),S(_.$volume,"display",t?"flex":"none"),S(_.$ptz,"display",t?"flex":"none"),S(_.$zoom,"display",t?"flex":"none"),S(_.$scaleMenu,"display",t?"flex":"none"),S(_.$faceDetect,"display",t?"flex":"none"),S(_.$controlHtml,"display",t?"flex":"none"),v.isPlayback()&&S(_.$speedMenu,"display",t?"flex":"none"),r(),_.extendBtnList.forEach(e=>{e.$iconWrap&&S(e.$iconWrap,"display",t?"flex":"none"),e.$activeIconWrap&&S(e.$activeIconWrap,"display","none")}),v._opt.showPerformance?S(_.$performanceActive,"display",t?"flex":"none"):S(_.$performance,"display",t?"flex":"none"),S(_.$poster,"display","none"),S(_.$ptzActive,"display","none"),S(_.$recordStop,"display","none"),S(_.$zoomStop,"display","none"),S(_.$faceDetectActive,"display","none"),t||(_.$speed&&(_.$speed.innerHTML="0 KB/s"),S(_.$zoomControls,"display","none"),S(_.$recording,"display","none"),_.$ptzControl&&_.$ptzControl.classList.remove("jessibuca-ptz-controls-show")),h()},h=(v.on(b.playbackPause,e=>{d(!e)}),v.on(b.kBps,e=>{e=function(e){if(null==e||""===e||0===parseFloat(e)||"NaN"===e)return"0 KB/s";var t=["KB/s","MB/s","GB/s","TB/s","PB/s","EB/s","ZB/s","YB/s"],e=parseFloat(e),i=Math.floor(Math.log(e)/Math.log(1024));let r=e/Math.pow(1024,i);return(r=r.toFixed(2))+(t[i]||t[0])}(e);_.kbpsShow=e,v._opt.showBandwidth&&(_.$speed&&(_.$speed.innerHTML=e),h())}),()=>{if(o()){let e=_.controlsInnerRect.width-_.controlsLeftRect.width-_.controlsRightRect.width-_.controlsPlaybackBtnsRect.width;m()&&v.webFullscreen&&(e=_.controlsInnerRect.height-_.controlsLeftRect.height-_.controlsRightRect.height-_.controlsPlaybackBtnsRect.height),_.$playbackTimeInner.style.width=e+"px"}});if(o()){const s=()=>{if(o()){let e=0;var t=v.playback&&v.playback.playingTimestamp;if(t){const i=new Date(t),r=i.getHours(),s=i.getMinutes(),a=i.getSeconds();v.playback.is60Min?e=60*r+s:v.playback.is30Min?e=2*(60*r+s)+parseInt(a/30,10):v.playback.is10Min?e=6*(60*r+s)+parseInt(a/10,10):v.playback.is5Min?e=12*(60*r+s)+parseInt(a/5,10):v.playback.is1Min&&(e=60*(60*r+s)+parseInt(a,10)),_.$playbackCurrentTime.style.left=e+"px"}}},a=e=>{_.$playbackNarrow.classList.remove("disabled"),_.$playbackExpand.classList.remove("disabled"),e===Pe&&_.$playbackNarrow.classList.add("disabled"),e===Me&&_.$playbackExpand.classList.add("disabled")},n=()=>{var e=_.$playbackCurrentTime.style.left;let t=parseInt(e,10);e=_.controlsPlaybackTimeInner.width;t=0<t-e/2?parseInt(t-e/2,10):0,_.$playbackTimeInner.scrollLeft=t};v._opt.showBandwidth&&(_.$controlsLeft.style.width="90px"),v.on(b.playbackTime,e=>{_.$playbackCurrentTimeText&&(_.$playbackCurrentTimeText.innerText=Ct(e,"{h}:{i}:{s}")),s()}),v.on(b.playbackPrecision,(i,r)=>{_.$playbackTimeScroll.classList.remove(Fe.oneHour,Fe.halfHour,Fe.fiveMin,Fe.tenMin),_.$playbackTimeScroll.classList.add(Fe[i]),_.rafId&&(window.cancelAnimationFrame(_.rafId),_.rafId=null),_.changePercisitionInterval&&(clearTimeout(_.changePercisitionInterval),_.changePercisitionInterval=null),_.$playbackTimeListOne.innerHTML="",_.$playbackTimeListSecond.innerHTML="",_.changePercisitionInterval=setTimeout(()=>{switch(_.$playbackTimeListOne.innerHTML="",_.$playbackTimeListSecond.innerHTML="",i){case Pe:Ms(r,_);break;case Be:t=_,Us(function(e){let s=0<arguments.length&&void 0!==e?e:[],a=[];var n=(s[0]||{}).startTimestamp;for(let r=0;r<1440;r++){let e=60*r,t=e%1800==0,i=!1;n&&(i=Bs(s,Wt(n,e))),a.push({title:Vt(e),timestamp:e,dataType:"second",hasRecord:i,isStart:t});var o=60*r+30;t=o%1800==0,n&&(i=Bs(s,Wt(n,o))),a.push({title:Vt(o),timestamp:o,dataType:"second",hasRecord:i,isStart:t})}return a}(r),function(){let r=[];for(let i=0;i<24;i++){let e=i+":00",t=i+":30";i<10&&(e="0"+e,t="0"+t),r.push({title:e,hour:i,min:0,second:0}),r.push({title:t,hour:i,min:30,second:0})}return r}(),t);break;case Ue:t=_,Us(function(e){let a=0<arguments.length&&void 0!==e?e:[],n=[];var o=(a[0]||{}).startTimestamp;for(let s=0;s<144;s++)for(let r=0;r<60;r++){let e=10*r+600*s,t=e%600==0,i=!1;o&&(i=Bs(a,Wt(o,e))),n.push({title:Vt(e),timestamp:e,dataType:"second",isStart:t,hasRecord:i})}return n}(r),function(){let r=[];for(let i=0;i<24;i++){let t=i+":00";i<10&&(t="0"+t),r.push({title:t,hour:i,min:0,second:0});for(let e=1;e<6;e++){var s=e+"0";r.push({title:t.replace(":00",":"+s),hour:i,min:10*e,second:0})}}return r}(),t);break;case Me:e=_,Us(function(e){let a=0<arguments.length&&void 0!==e?e:[],n=[];var o=(a[0]||{}).startTimestamp;for(let s=0;s<288;s++)for(let r=0;r<60;r++){let e=5*r+300*s,t=e%300==0,i=!1;o&&(i=Bs(a,Wt(o,e))),n.push({title:Vt(e),timestamp:e,dataType:"second",isStart:t,hasRecord:i})}return n}(r),function(){let r=[];for(let i=0;i<24;i++){let t=i+":00";i<10&&(t="0"+t),r.push({title:t,hour:i,min:0,second:0}),r.push({title:t.replace(":00",":05"),hour:i,min:5,second:0});for(let e=1;e<6;e++){var s=e+"0",a=e+"5";r.push({title:t.replace(":00",":"+s),hour:i,min:10*e,second:0}),r.push({title:t.replace(":00",":"+a),hour:i,min:10*e+5,second:0})}}return r}(),e)}var e,t;s(),a(i),n()},16)}),v.on(b.resize,()=>{h()}),h()}if(v._opt.operateBtns.quality&&0<v._opt.qualityConfig.length){v.on(b.streamQualityChange,e=>{s(e)});const s=i=>{_.$qualityText.innerText=i,_.$qualityMenuItems.forEach(e=>{var t=e.dataset.quality;e.classList.remove("jessibuca-quality-menu-item-active"),t===i&&e.classList.add("jessibuca-quality-menu-item-active")})};{const c=v._opt.qualityConfig||[];let t="";c.forEach(e=>{t+=`
+                    <div class="jessibuca-quality-menu-item" data-quality="${e}">${e}</div>
+                `}),t&&(_.$qualityMenuList.insertAdjacentHTML("beforeend",t),Object.defineProperty(_,"$qualityMenuItems",{value:v.$container.querySelectorAll(".jessibuca-quality-menu-item")}),setTimeout(()=>{var e=c[0];v.streamQuality=e},0))}v.streamQuality&&s(v.streamQuality)}if(v._opt.operateBtns.scale&&0<v._opt.scaleConfig.length){v.on(b.viewResizeChange,e=>{s(e)});const s=i=>{var e=v._opt.scaleConfig[i];_.$scaleText.innerText=e,_.$scaleMenuItems.forEach(e=>{var t=e.dataset.scale;e.classList.remove("jessibuca-scale-menu-item-active"),Rt(t)===Rt(i)&&e.classList.add("jessibuca-scale-menu-item-active")})};{const u=v._opt.scaleConfig||[];let i="";u.forEach((e,t)=>{i+=`
+                    <div class="jessibuca-scale-menu-item" data-scale="${t}">${e}</div>
+                `}),i&&(_.$scaleMenuList.insertAdjacentHTML("beforeend",i),Object.defineProperty(_,"$scaleMenuItems",{value:v.$container.querySelectorAll(".jessibuca-scale-menu-item")}))}s(v.scaleType)}if(v.isPlayback()&&v._opt.playbackConfig.showRateBtn&&0<v._opt.playbackConfig.rateConfig.length){v.on(b.playbackRateChange,e=>{s(e)});const s=i=>{var e=v._opt.playbackConfig.rateConfig.find(e=>Rt(e.value)===Rt(i));e&&(_.$speedText.innerText=e.label,_.$speedMenuItems.forEach(e=>{var t=e.dataset.speed;e.classList.remove("jessibuca-speed-menu-item-active"),Rt(t)===Rt(i)&&e.classList.add("jessibuca-speed-menu-item-active")}))};{const p=v._opt.playbackConfig.rateConfig;let i="";p.forEach((e,t)=>{i+=`
+                    <div class="jessibuca-speed-menu-item" data-speed="${e.value}">${e.label}</div>
+                `}),i&&(_.$speedMenuList.insertAdjacentHTML("beforeend",i),Object.defineProperty(_,"$speedMenuItems",{value:v.$container.querySelectorAll(".jessibuca-speed-menu-item")}))}const a=v.playback?v.playback.playbackRate:1;s(a)}v.on(b.stats,function(){var e,t,i,r,s,a,n,o,l,d,h,c,u,p,f,m,g,y,A,b=0<arguments.length&&void 0!==arguments[0]?arguments[0]:{};v._opt.showPerformance?(S(_.$performancePanel,"display","block"),_.$performancePanel.innerHTML="",A=wt,e=window.performance&&window.performance.memory?window.performance.memory:null,t=v.video&&v.video.videoInfo||{},i=v.audio&&v.audio.audioInfo||{},r=v._times||{},s=v.getRenderType(),a=v.getCanvasRenderType(),n=v.getDecodeType(),o=v.getDemuxType(),l=v.getStreamType(),d=v.getAudioEngineType(),u=v.getRecordingDuration(),p=v.getRecordingByteLength(),h=v.isAudioPlaybackRateSpeed(),c=v.videoIframeIntervalTs,u=Ht(u),p=Pt(p),f=v.isPlayback()?"录播":"直播",m=b.isDropping,g=v.control?v.control.kbpsShow:"0 KB/s",y=v.getVideoPlaybackQuality(),A=`
+                <div class="jessibuca-performance-item">
+                    <span>版本 ${A}</span>
+                </div>
+                ${e?`
+                    <div class="jessibuca-performance-item">
+                        <span>内存大小限制 ${Pt(e.jsHeapSizeLimit)}</span>
+                    </div>
+                    <div class="jessibuca-performance-item">
+                        <span>可使用的内存 ${Pt(e.totalJSHeapSize)}</span>
+                    </div>
+                    <div class="jessibuca-performance-item">
+                        <span>已使用的内存 ${Pt(e.usedJSHeapSize)}</span>
+                    </div>
+                    `:""}
+                ${e&&e.usedJSHeapSize>e.totalJSHeapSize?'\n                    <div class="jessibuca-performance-item">\n                        <span>可能内存泄漏 是}</span>\n                    </div>\n                    ':""}
+                <div class="jessibuca-performance-item">
+                    <span>播放模式 ${f}</span>
+                </div>
+                ${v.isPlayback()?`
+                        <div class="jessibuca-performance-item">
+                            <span>播放倍率 ${v.playback.rate}倍</span>
+                        </div>
+                        <div class="jessibuca-performance-item">
+                            <span>播放模式 ${v.playback.isUseFpsRender?"固定FPS":"动态FPS"}</span>
+                        </div>
+                        ${v.playback.isUseFpsRender?`
+                             <div class="jessibuca-performance-item">
+                                <span>固定FPS ${v.video.getStreamFps()}</span>
+                            </div>
+                            `:""}
+                    `:""}
+                <div class="jessibuca-performance-item">
+                    <span>解封装模式 ${K[o]}</span>
+                </div>
+                <div class="jessibuca-performance-item">
+                    <span>解码模式 ${n}</span>
+                </div>
+                <div class="jessibuca-performance-item">
+                    <span>渲染组件 ${s}</span>
+                </div>
+                ${s===Y?`
+                    <div class="jessibuca-performance-item">
+                        <span>渲染引擎 ${a}</span>
+                    </div>
+                    `:""}
+                 <div class="jessibuca-performance-item">
+                    <span>网络请求组件 ${l}</span>
+                </div>
+                <div class="jessibuca-performance-item">
+                    <span>视频格式 ${t.encType||"-"}</span>
+                </div>
+                <div class="jessibuca-performance-item">
+                    <span>视频(宽x高) ${t.width||"-"}x${t.height||"-"}</span>
+                </div>
+                ${v.isPlayer()?`
+                    <div class="jessibuca-performance-item">
+                        <span>视频GOP(ms) ${c||"-"}</span>
+                    </div>
+                 `:""}
+                <div class="jessibuca-performance-item">
+                    <span>音频格式 ${Ae[i.encType]||"-"}</span>
+                </div>
+                <div class="jessibuca-performance-item">
+                    <span>音频引擎 ${d||"-"}</span>
+                </div>
+                <div class="jessibuca-performance-item">
+                    <span>音频通道 ${i.channels||"-"}</span>
+                </div>
+                <div class="jessibuca-performance-item">
+                    <span>音频采样率 ${i.sampleRate||"-"}</span>
+                </div>
+                ${v.isPlayer()?`
+                    <div class="jessibuca-performance-item">
+                        <span>播放器初始化(ms) ${r.playTimestamp}</span>
+                    </div>
+                    <div class="jessibuca-performance-item">
+                        <span>开始请求地址(ms) ${r.streamTimestamp}</span>
+                    </div>
+                    <div class="jessibuca-performance-item">
+                        <span>请求响应(ms) ${r.streamResponseTimestamp}</span>
+                    </div>
+                    <div class="jessibuca-performance-item">
+                        <span>解封装(ms) ${r.demuxTimestamp}</span>
+                    </div>
+                    <div class="jessibuca-performance-item">
+                        <span>解码(ms) ${r.decodeTimestamp}</span>
+                    </div>
+                    <div class="jessibuca-performance-item">
+                        <span>页面开始渲染(ms) ${r.videoTimestamp}</span>
+                    </div>
+                    <div class="jessibuca-performance-item">
+                        <span>初始化到页面渲染(ms) ${r.allTimestamp}</span>
+                    </div>
+                    ${v.recording?`
+                        <div class="jessibuca-performance-item">
+                            <span>视频录制时间 ${u}</span>
+                        </div>
+                        <div class="jessibuca-performance-item">
+                            <span>视频录制大小 ${p}</span>
+                        </div>
+                    `:""}
+                `:""}
+                <div class="jessibuca-performance-item">
+                    <span>音频码率(bit) ${b.abps}</span>
+                </div>
+                <div class="jessibuca-performance-item">
+                    <span>视频码率(bit) ${b.vbps}</span>
+                </div>
+                <div class="jessibuca-performance-item">
+                    <span>视频帧率(fps) ${b.fps}</span>
+                </div>
+                <div class="jessibuca-performance-item">
+                    <span>视频峰值帧率(fps) ${b.maxFps}</span>
+                </div>
+                <div class="jessibuca-performance-item">
+                    <span>解码帧率(fps) ${b.dfps}</span>
+                </div>
+                <div class="jessibuca-performance-item">
+                    <span>音频缓冲帧 ${b.audioBuffer}</span>
+                </div>
+                <div class="jessibuca-performance-item">
+                    <span>音频缓冲时长(ms) ${b.audioBufferDelayTs}</span>
+                </div>
+                ${v.isPlayer()?`
+                        <div class="jessibuca-performance-item">
+                            <span>视频待解码帧 ${b.demuxBuffer}</span>
+                        </div>
+                    `:`
+                         <div class="jessibuca-performance-item">
+                            <span>缓存时长(ms) ${b.playbackCacheDataDuration}</span>
+                         </div>
+                         <div class="jessibuca-performance-item">
+                            <span>视频待渲染帧 ${b.playbackVideoBuffer}</span>
+                        </div>
+                        <div class="jessibuca-performance-item">
+                            <span>视频待解码帧 ${b.demuxBuffer}</span>
+                        </div>
+                        <div class="jessibuca-performance-item">
+                            <span>音频待解码帧 ${b.audioDemuxBuffer}</span>
+                        </div>
+                    `}
+                <div class="jessibuca-performance-item">
+                    <span>待解封装数据(byte) ${b.flvBuffer}</span>
+                </div>
+                ${v._opt.useMSE?`
+                    <div class="jessibuca-performance-item">
+                        <span>MSE缓冲时长(ms) ${b.mseDelay}</span>
+                    </div>
+                    <div class="jessibuca-performance-item">
+                        <span>MSE解码间隔(ms) ${b.mseDecodeDiffTimes}</span>
+                    </div>
+                    <div class="jessibuca-performance-item">
+                        <span>MSE解码时间(ms) ${b.mseTs}</span>
+                    </div>
+                    <div class="jessibuca-performance-item">
+                        <span>MSE播放模式 ${1<b.mseDecodePlaybackRate?"加速":"正常"}</span>
+                    </div>
+                    `:""}
+                ${v._opt.useWCS?`
+                    <div class="jessibuca-performance-item">
+                        <span>WCS解码间隔(ms) ${b.wcsDecodeDiffTimes}</span>
+                    </div>
+                    `:""}
+                ${v.isOldHls()?`<div class="jessibuca-performance-item">
+                        <span>HLS缓冲时长(ms) ${b.hlsDelay}</span>
+                     </div>
+                     <div class="jessibuca-performance-item">
+                        <span>HLS播放模式 ${1<b.hlsDecodePlaybackRate?"加速":"正常"}</span>
+                     </div>
+                     `:""}
+                ${v.isUseHls265()?`<div class="jessibuca-performance-item">
+                        <span>HLS缓冲时长(ms) ${b.hlsDelay}</span>
+                     </div>
+                     <div class="jessibuca-performance-item">
+                        <span>HLS待解码帧 ${b.hlsDemuxLength}</span>
+                     </div>
+                     <div class="jessibuca-performance-item">
+                        <span>HLS待解码视频帧 ${b.hlsDemuxVideoLength}</span>
+                     </div>
+                     <div class="jessibuca-performance-item">
+                        <span>HLS待解码音频帧 ${b.hlsDemuxAudioLength}</span>
+                     </div>
+                     `:""}
+                ${v.isPlayer()&&y?`
+                    <div class="jessibuca-performance-item">
+                        <span>已渲染帧 ${y.renderedVideoFrames}</span>
+                    </div>
+                     <div class="jessibuca-performance-item">
+                        <span>已丢弃帧 ${y.droppedVideoFrames}</span>
+                     </div>
+                `:""}
+                ${v.isPlayer()?`
+                    <div class="jessibuca-performance-item">
+                        <span>网络延迟(ms) ${b.netBuf}</span>
+                    </div>
+                    <div class="jessibuca-performance-item">
+                        <span>缓冲时长(ms) ${b.buf}</span>
+                    </div>
+                    <div class="jessibuca-performance-item">
+                        <span>最新缓冲时长(ms) ${b.pushLatestDelay}</span>
+                    </div>
+                `:""}
+                <div class="jessibuca-performance-item">
+                    <span>视频显示时间(ms) ${b.ts}</span>
+                </div>
+                ${v._opt.hasAudio&&v.isAudioNotMute()?`
+                        <div class="jessibuca-performance-item">
+                            <span>音频显示时间(ms) ${b.audioTs}</span>
+                        </div>
+                        ${v._opt.hasVideo?`
+                            <div class="jessibuca-performance-item">
+                                <span>音视频同步时间戳(ms) ${b.ts-b.audioTs}</span>
+                            </div>
+                            `:""}
+                        <div class="jessibuca-performance-item">
+                            <span>音频播放模式 ${h?"加速":"正常"}</span>
+                        </div>
+                        `:""}
+                <div class="jessibuca-performance-item">
+                    <span>视频解码时间(ms) ${b.dts}</span>
+                </div>
+                ${v.isPlayer()?`
+                    <div class="jessibuca-performance-item">
+                        <span>解码前-解码后延迟(ms) ${b.delayTs}</span>
+                    </div>
+                    <div class="jessibuca-performance-item">
+                        <span>总延迟(网络+解码)(ms) ${b.totalDelayTs}</span>
+                    </div>
+                `:""}
+                ${v.isPlayer()&&b.isStreamTsMoreThanLocal?'<div class="jessibuca-performance-item">\n                        <span>是否超过一倍率推流 是</span>\n                    </div>\n                   ':""}
+                ${v.isPlayer()?`
+                    <div class="jessibuca-performance-item">
+                        <span>是否在丢帧 ${m}</span>
+                    </div>
+                    `:""}
+                <div class="jessibuca-performance-item">
+                    <span>网速 ${g}</span>
+                </div>
+                <div class="jessibuca-performance-item">
+                    <span>播放时长(s) ${Ht(b.pTs)}</span>
+                </div>
+                <div class="jessibuca-performance-item-block"></div>
+            `,_.$performancePanel.insertAdjacentHTML("beforeend",A)):(_.$performancePanel.innerHTML="",S(_.$performancePanel,"display","none"))}),v.on(b.togglePerformancePanel,e=>{S(_.$performance,"display",e?"none":"flex"),S(_.$performanceActive,"display",e?"flex":"none")}),v.on(b.faceDetectActive,e=>{S(_.$faceDetect,"display",e?"none":"flex"),S(_.$faceDetectActive,"display",e?"flex":"none")})};function Os(e,t){var i,r,t=(t=void 0===t?{}:t).insertAt;e&&"undefined"!=typeof document&&(i=document.head||document.getElementsByTagName("head")[0],(r=document.createElement("style")).type="text/css","top"===t&&i.firstChild?i.insertBefore(r,i.firstChild):i.appendChild(r),r.styleSheet?r.styleSheet.cssText=e:r.appendChild(document.createTextNode(e)))}function Ns(e,t){t instanceof Element?e.appendChild(t):e.insertAdjacentHTML("beforeend",String(t)),e.lastElementChild||e.lastChild}function R(e,t,i){e.style[t]=i}function js(e,t){return e.composedPath&&-1<e.composedPath().indexOf(t)}function 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.icon-title-tips{pointer-events:none;position:absolute;left:50%;bottom:100%;visibility:hidden;opacity:0;transform:translateX(-50%);transition:visibility .3s ease 0s,opacity .3s ease 0s;background-color:rgba(0,0,0,.5);border-radius:4px}.jessibuca-container .icon-title{display:inline-block;padding:5px 10px;font-size:12px;white-space:nowrap;color:#fff}.jessibuca-container .jessibuca-quality-menu{padding:8px 0}.jessibuca-container .jessibuca-menu-item,.jessibuca-container .jessibuca-quality-menu-item,.jessibuca-container .jessibuca-scale-menu-item,.jessibuca-container .jessibuca-speed-menu-item{display:block;height:25px;line-height:25px;margin:0;padding:0 10px;cursor:pointer;font-size:14px;text-align:center;width:50px;color:hsla(0,0%,100%,.5);transition:color .3s,background-color .3s}.jessibuca-container .jessibuca-menu-item:hover,.jessibuca-container .jessibuca-quality-menu-item:hover,.jessibuca-container .jessibuca-scale-menu-item:hover,.jessibuca-container .jessibuca-speed-menu-item:hover{background-color:hsla(0,0%,100%,.2)}.jessibuca-container .jessibuca-menu-item:focus,.jessibuca-container .jessibuca-quality-menu-item:focus,.jessibuca-container .jessibuca-scale-menu-item:focus,.jessibuca-container .jessibuca-speed-menu-item:focus{outline:none}.jessibuca-container .jessibuca-menu-item.jessibuca-menu-item-active,.jessibuca-container .jessibuca-menu-item.jessibuca-quality-menu-item-active,.jessibuca-container .jessibuca-menu-item.jessibuca-scale-menu-item-active,.jessibuca-container .jessibuca-menu-item.jessibuca-speed-menu-item-active,.jessibuca-container .jessibuca-quality-menu-item.jessibuca-menu-item-active,.jessibuca-container .jessibuca-quality-menu-item.jessibuca-quality-menu-item-active,.jessibuca-container .jessibuca-quality-menu-item.jessibuca-scale-menu-item-active,.jessibuca-container .jessibuca-quality-menu-item.jessibuca-speed-menu-item-active,.jessibuca-container .jessibuca-scale-menu-item.jessibuca-menu-item-active,.jessibuca-container .jessibuca-scale-menu-item.jessibuca-quality-menu-item-active,.jessibuca-container .jessibuca-scale-menu-item.jessibuca-scale-menu-item-active,.jessibuca-container .jessibuca-scale-menu-item.jessibuca-speed-menu-item-active,.jessibuca-container .jessibuca-speed-menu-item.jessibuca-menu-item-active,.jessibuca-container .jessibuca-speed-menu-item.jessibuca-quality-menu-item-active,.jessibuca-container .jessibuca-speed-menu-item.jessibuca-scale-menu-item-active,.jessibuca-container .jessibuca-speed-menu-item.jessibuca-speed-menu-item-active{color:#2298fc}.jessibuca-container .jessibuca-volume-panel-wrap{position:absolute;left:50%;bottom:100%;visibility:hidden;opacity:0;transform:translateX(-50%) translateY(22%);transition:visibility .3s,opacity .3s;background-color:rgba(0,0,0,.5);border-radius:4px;height:120px;width:50px;overflow:hidden}.jessibuca-container .jessibuca-volume-panel-wrap.jessibuca-volume-panel-wrap-show{visibility:visible;opacity:1}.jessibuca-container .jessibuca-volume-panel{cursor:pointer;position:absolute;top:21px;height:60px;width:50px;overflow:hidden}.jessibuca-container .jessibuca-volume-panel-text{position:absolute;left:0;top:0;width:50px;height:20px;line-height:20px;text-align:center;color:#fff;font-size:12px}.jessibuca-container .jessibuca-volume-panel-handle{position:absolute;top:48px;left:50%;width:12px;height:12px;border-radius:12px;margin-left:-6px;background:#fff}.jessibuca-container .jessibuca-volume-panel-handle:before{bottom:-54px;background:#fff}.jessibuca-container .jessibuca-volume-panel-handle:after{bottom:6px;background:hsla(0,0%,100%,.2)}.jessibuca-container .jessibuca-volume-panel-handle:after,.jessibuca-container .jessibuca-volume-panel-handle:before{content:"";position:absolute;display:block;left:50%;width:3px;margin-left:-1px;height:60px}.jessibuca-container.jessibuca-fullscreen-web .jessibuca-controls{width:100vh}.jessibuca-container.jessibuca-fullscreen-web .jessibuca-play-big:after{transform:translate(-50%,-50%) rotate(270deg)}.jessibuca-container.jessibuca-fullscreen-web .jessibuca-loading{flex-direction:row}.jessibuca-container.jessibuca-fullscreen-web .jessibuca-loading-text{transform:rotate(270deg)}.jessibuca-container .jessibuca-contextmenus{display:none;flex-direction:column;position:absolute;z-index:120;left:10px;top:10px;min-width:200px;padding:5px 0;background-color:rgba(0,0,0,.9);border-radius:3px}.jessibuca-container .jessibuca-contextmenus .jessibuca-contextmenu{cursor:pointer;font-size:12px;display:block;color:#fff;padding:10px 15px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;text-shadow:0 0 2px rgba(0,0,0,.5);border-bottom:1px solid hsla(0,0%,100%,.1)}.jessibuca-container .jessibuca-contextmenus .jessibuca-contextmenu a{color:#fff;text-decoration:none}.jessibuca-container .jessibuca-contextmenus .jessibuca-contextmenu span{display:inline-block;padding:0 7px}.jessibuca-container .jessibuca-contextmenus .jessibuca-contextmenu span.art-current,.jessibuca-container .jessibuca-contextmenus .jessibuca-contextmenu span:hover{color:var(--theme)}.jessibuca-container .jessibuca-contextmenus .jessibuca-contextmenu:hover{background-color:hsla(0,0%,100%,.1)}.jessibuca-container .jessibuca-contextmenus .jessibuca-contextmenu:last-child{border-bottom:none}.jessibuca-container.jessibuca-contextmenus-show .jessibuca-contextmenus{display:flex}.jessibuca-container-playback .jessibuca-controls{height:48px}.jessibuca-container-playback .jessibuca-controls .jessibuca-controls-bottom .jessibuca-controls-center{flex:1;display:flex;box-sizing:border-box;justify-content:space-between;font-size:12px}.jessibuca-container-playback .jessibuca-controls .jessibuca-controls-bottom .jessibuca-controls-center .jessibuca-controls-playback-time{box-sizing:border-box;flex:1;position:relative;height:100%}.jessibuca-container-playback .jessibuca-controls .jessibuca-controls-bottom .jessibuca-controls-center .jessibuca-controls-playback-time-inner{width:300px;height:100%;overflow-y:hidden;overflow-x:auto}.jessibuca-container-playback .jessibuca-controls .jessibuca-controls-bottom .jessibuca-controls-center .jessibuca-controls-playback-current-time{position:absolute;left:0;top:0;height:15px;width:1px;background-color:red;text-align:center;z-index:1}.jessibuca-container-playback .jessibuca-controls .jessibuca-controls-bottom .jessibuca-controls-center .jessibuca-controls-playback-current-time-text{position:absolute;box-sizing:border-box;padding:0 5px;width:60px;left:-25px;top:15px;border:1px solid red;height:15px;line-height:15px;cursor:move;background-color:#fff;color:#000;-webkit-user-select:none;user-select:none}.jessibuca-container-playback .jessibuca-controls .jessibuca-controls-bottom .jessibuca-controls-center .jessibuca-controls-playback-time-scroll{position:relative;width:1440px;margin:0 auto}.jessibuca-container-playback .jessibuca-controls .jessibuca-controls-bottom .jessibuca-controls-center .jessibuca-controls-playback-time-scroll.one-hour{width:1440px}.jessibuca-container-playback .jessibuca-controls .jessibuca-controls-bottom .jessibuca-controls-center .jessibuca-controls-playback-time-scroll.half-hour{width:2880px}.jessibuca-container-playback .jessibuca-controls .jessibuca-controls-bottom .jessibuca-controls-center .jessibuca-controls-playback-time-scroll.ten-min{width:8640px}.jessibuca-container-playback .jessibuca-controls .jessibuca-controls-bottom .jessibuca-controls-center .jessibuca-controls-playback-time-scroll.five-min{width:17280px}.jessibuca-container-playback .jessibuca-controls .jessibuca-controls-bottom .jessibuca-controls-center .jessibuca-controls-playback-time-scroll.one-min{width:86400px}.jessibuca-container-playback .jessibuca-controls .jessibuca-controls-bottom .jessibuca-controls-center .jessibuca-controls-playback-time-list{position:relative;background-color:#ccc;height:48px}.jessibuca-container-playback .jessibuca-controls .jessibuca-controls-bottom .jessibuca-controls-center .jessibuca-playback-time-day{height:100%;overflow:hidden}.jessibuca-container-playback .jessibuca-controls .jessibuca-controls-bottom .jessibuca-controls-center .jessibuca-playback-time-one-wrap{height:8px;z-index:1}.jessibuca-container-playback .jessibuca-controls .jessibuca-controls-bottom .jessibuca-controls-center .jessibuca-playback-time-second-wrap{height:25px}.jessibuca-container-playback .jessibuca-controls .jessibuca-controls-bottom .jessibuca-controls-center .jessibuca-controls-playback-btns{display:flex;align-items:center}.jessibuca-container-playback .jessibuca-controls .jessibuca-controls-bottom .jessibuca-controls-center .jessibuca-playback-time-minute-one,.jessibuca-container-playback .jessibuca-controls .jessibuca-controls-bottom .jessibuca-controls-center .jessibuca-playback-time-second-one{float:left;width:1px;height:8px;margin:0;cursor:default;position:relative;z-index:1}.jessibuca-container-playback .jessibuca-controls .jessibuca-controls-bottom .jessibuca-controls-center .jessibuca-playback-time-minute-one.active,.jessibuca-container-playback .jessibuca-controls .jessibuca-controls-bottom .jessibuca-controls-center .jessibuca-playback-time-second-one.active{background-color:orange;cursor:pointer}.jessibuca-container-playback .jessibuca-controls .jessibuca-controls-bottom .jessibuca-controls-center .jessibuca-playback-time-minute-one.start,.jessibuca-container-playback .jessibuca-controls .jessibuca-controls-bottom .jessibuca-controls-center .jessibuca-playback-time-second-one.start{background-color:#999}.jessibuca-container-playback .jessibuca-controls .jessibuca-controls-bottom .jessibuca-controls-center .jessibuca-playback-time-minute-one:hover .jessibuca-playback-time-title-tips,.jessibuca-container-playback .jessibuca-controls .jessibuca-controls-bottom .jessibuca-controls-center .jessibuca-playback-time-second-one:hover .jessibuca-playback-time-title-tips{visibility:visible;opacity:1}.jessibuca-container-playback .jessibuca-controls .jessibuca-controls-bottom .jessibuca-controls-center .jessibuca-playback-time-title-tips{pointer-events:none;position:absolute;left:0;top:100%;visibility:hidden;opacity:0;transform:translateX(13%);transition:visibility .3s ease 0s,opacity .3s ease 0s;background-color:#000;border-radius:4px;z-index:1}.jessibuca-container-playback .jessibuca-controls .jessibuca-controls-bottom .jessibuca-controls-center .jessibuca-playback-time-title-tips.jessibuca-playback-time-title-tips-left{transform:translateX(-100%)}.jessibuca-container-playback .jessibuca-controls .jessibuca-controls-bottom .jessibuca-controls-center .jessibuca-playback-time-title-tips .jessibuca-playback-time-title{display:inline-block;padding:2px 5px;font-size:12px;white-space:nowrap;color:#fff}.jessibuca-container-playback .jessibuca-controls .jessibuca-controls-bottom .jessibuca-controls-center .jessibuca-playback-time-hour,.jessibuca-container-playback .jessibuca-controls .jessibuca-controls-bottom .jessibuca-controls-center .jessibuca-playback-time-minute{float:left;position:relative;width:60px;box-sizing:border-box;border-top:1px solid #999;-webkit-user-select:none;user-select:none;text-align:left;height:25px;line-height:25px}.jessibuca-container-playback .jessibuca-controls .jessibuca-controls-bottom .jessibuca-controls-center .jessibuca-playback-time-hour:first-child,.jessibuca-container-playback .jessibuca-controls .jessibuca-controls-bottom .jessibuca-controls-center .jessibuca-playback-time-minute:first-child{border-left:0}.jessibuca-container-playback .jessibuca-controls .jessibuca-controls-bottom .jessibuca-controls-center .jessibuca-playback-time-hour:first-child .jessibuca-playback-time-hour-text,.jessibuca-container-playback .jessibuca-controls .jessibuca-controls-bottom .jessibuca-controls-center .jessibuca-playback-time-minute:first-child .jessibuca-playback-time-hour-text{left:0}.jessibuca-container-playback .jessibuca-controls .jessibuca-controls-bottom .jessibuca-controls-center .jessibuca-playback-time-hour:after,.jessibuca-container-playback .jessibuca-controls .jessibuca-controls-bottom .jessibuca-controls-center .jessibuca-playback-time-minute:after{content:"";position:absolute;left:0;top:-8px;width:1px;height:14px;background-color:#999}.jessibuca-container-playback .jessibuca-controls .jessibuca-controls-bottom .jessibuca-controls-center .jessibuca-playback-time-hour-text,.jessibuca-container-playback .jessibuca-controls .jessibuca-controls-bottom .jessibuca-controls-center .jessibuca-playback-time-minute-text{position:absolute;left:-13px}.jessibuca-container-playback .jessibuca-playback-expand.disabled .jessibuca-icon-expand,.jessibuca-container-playback .jessibuca-playback-narrow.disabled .jessibuca-icon-narrow{cursor:no-drop}.jessibuca-container-playback.jessibuca-fullscreen-web .jessibuca-controls .jessibuca-controls-bottom .jessibuca-controls-playback-time-inner{overflow-y:auto}.jessibuca-zoom-control{cursor:grab}.jessibuca-performance-panel{position:absolute;box-sizing:border-box;z-index:10000;left:0;top:0;padding:5px;font-size:10px;background:rgba(0,0,0,.2);color:#fff;max-height:100%;overflow-y:auto;display:none}.jessibuca-performance-panel .jessibuca-performance-item{display:flex;align-items:center;margin-top:3px;color:#fff}.jessibuca-performance-panel .jessibuca-performance-item-block{height:10px}');class zs{constructor(e){this.player=e,this.extendBtnList=[],d=this,(l=e)._opt.hasControl&&l._opt.controlAutoHide?l.$container.classList.add("jessibuca-controls-show-auto-hide"):l.$container.classList.add("jessibuca-controls-show"),h=l._opt,c=h.operateBtns,u=`
+        <div class="jessibuca-controls-center">
+            <div class="jessibuca-controls-playback-time">
+                <div class="jessibuca-controls-playback-time-inner">
+                    <div class="jessibuca-controls-playback-time-scroll">
+                        <div class="jessibuca-controls-playback-time-list">
+                            <div class="jessibuca-playback-time-day">
+                                <div class="jessibuca-playback-time-one-wrap"></div>
+                                <div class="jessibuca-playback-time-second-wrap"></div>
+                            </div>
+                        </div>
+                        <div class="jessibuca-controls-playback-current-time">
+                            <div class="jessibuca-controls-playback-current-time-text">00:00:00</div>
+                        </div>
+                    </div>
+                </div>
+            </div>
+            <div class="jessibuca-controls-playback-btns">
+                <div class="jessibuca-controls-item jessibuca-playback-narrow">${D.narrow}</div>
+                <div class="jessibuca-controls-item jessibuca-playback-expand">${D.expand}</div>
+            </div>
+        </div>
+    `,l.$container.insertAdjacentHTML("beforeend",`
+            ${h.background?`<div class="jessibuca-poster" style="background-image: url(${h.background})"></div>`:""}
+            <div class="jessibuca-loading-bg">
+                <img class="jessibuca-loading-bg-image" src="" alt="">
+            </div>
+            ${h.loadingIcon?`
+            <div class="jessibuca-loading">
+                ${D.loading}
+                ${h.loadingText?`<div class="jessibuca-loading-text">${h.loadingText}</div>`:""}
+            </div>
+            `:""}
+            ${h.hasControl&&c.play?'<div class="jessibuca-play-big"></div>':""}
+            ${h.hasControl&&c.ptz?`
+            <div class="jessibuca-ptz-controls">
+                <div class="jessibuca-ptz-bg-active"></div>
+                <div class="jessibuca-ptz-arrow jessibuca-ptz-arrow-up" data-arrow="up"></div>
+                <div class="jessibuca-ptz-arrow jessibuca-ptz-arrow-right" data-arrow="right"></div>
+                <div class="jessibuca-ptz-arrow jessibuca-ptz-arrow-down" data-arrow="down"></div>
+                <div class="jessibuca-ptz-arrow jessibuca-ptz-arrow-left" data-arrow="left"></div>
+                ${h.ptzMoreArrowShow?'\n                    <div class="jessibuca-ptz-arrow jessibuca-ptz-arrow-left-up" data-arrow="left-up"></div>\n                    <div class="jessibuca-ptz-arrow jessibuca-ptz-arrow-right-up" data-arrow="right-up"></div>\n                    <div class="jessibuca-ptz-arrow jessibuca-ptz-arrow-left-down" data-arrow="left-down"></div>\n                    <div class="jessibuca-ptz-arrow jessibuca-ptz-arrow-right-down" data-arrow="right-down"></div>\n                    ':""}
+                <div class="jessibuca-ptz-control"></div>
+                <div class="jessibuca-ptz-btns">
+                    ${h.ptzZoomShow?'\n                            <div class="jessibuca-ptz-btn">\n                                <div class="jessibuca-ptz-expand jessibuca-ptz-icon">\n                                    <i class="jessibuca-ptz-expand-icon"></i>\n                                    <span class="icon-title-tips">\n                                        <span class="icon-title">缩放+</span>\n                                    </span>\n                                </div>\n                                <div class="jessibuca-ptz-narrow jessibuca-ptz-icon">\n                                    <i class="jessibuca-ptz-narrow-icon"></i>\n                                    <span class="icon-title-tips">\n                                        <span class="icon-title">缩放-</span>\n                                    </span>\n                                </div>\n                            </div>\n                            ':""}
+                    ${h.ptzApertureShow?'\n                            <div class="jessibuca-ptz-btn">\n                                <div class="jessibuca-ptz-aperture-far jessibuca-ptz-icon">\n                                    <i class="jessibuca-ptz-aperture-icon"></i>\n                                    <span class="icon-title-tips">\n                                        <span class="icon-title">光圈+</span>\n                                    </span>\n                                </div>\n                                <div class="jessibuca-ptz-aperture-near jessibuca-ptz-icon">\n                                    <i class="jessibuca-ptz-aperture-icon"></i>\n                                    <span class="icon-title-tips">\n                                        <span class="icon-title">光圈-</span>\n                                    </span>\n                                </div>\n                            </div>\n                            ':""}
+                    ${h.ptzFocusShow?'\n                            <div class="jessibuca-ptz-btn">\n                                <div class="jessibuca-ptz-focus-far jessibuca-ptz-icon">\n                                    <i class="jessibuca-ptz-focus-icon"></i>\n                                    <span class="icon-title-tips">\n                                        <span class="icon-title">聚焦+</span>\n                                    </span>\n                                </div>\n                                <div class="jessibuca-ptz-focus-near jessibuca-ptz-icon">\n                                    <i class="jessibuca-ptz-focus-icon"></i>\n                                    <span class="icon-title-tips">\n                                        <span class="icon-title">聚焦-</span>\n                                    </span>\n                                </div>\n                            </div>\n                            ':""}
+                </div>
+
+            </div>
+            `:""}
+           ${h.hasVideo?`
+            <div class="jessibuca-zoom-controls">
+                <div class="jessibuca-zoom-narrow">${D.narrow}</div>
+                <div class="jessibuca-zoom-tips">电子放大</div>
+                <div class="jessibuca-zoom-expand">${D.expand}</div>
+                <div class="jessibuca-zoom-stop2">${D.zoomStop}</div>
+            </div>
+            <div class="jessibuca-recording">
+                <div class="jessibuca-recording-red-point"></div>
+                <div class="jessibuca-recording-time">00:00:00</div>
+                <div class="jessibuca-icon-recordStop jessibuca-recording-stop">${D.recordStop}</div>
+            </div>
+           `:""}
+
+            ${h.hasControl?`
+                <div class="jessibuca-controls">
+                    <div class="jessibuca-controls-bottom">
+                        <div class="jessibuca-controls-left">
+                            ${h.showBandwidth?'<div class="jessibuca-controls-item jessibuca-speed"></div>':""}
+                            <div class="jessibuca-controls-item-html">${h.controlHtml}</div>
+                        </div>
+                        ${h.playType===A&&h.playbackConfig.showControl?u:""}
+
+                        <div class="jessibuca-controls-right">
+                            ${h.playType===A&&h.playbackConfig.showRateBtn?'\n                                 <div class="jessibuca-controls-item-wrap">\n                                    <div class="jessibuca-controls-item jessibuca-speed-menu">\n                                        <div class="jessibuca-speed-icon-text"></div>\n                                        <div class="jessibuca-speed-menu-list"></div>\n                                    </div>\n                                 </div>\n                             ':""}
+                             ${c.close?`<div class="jessibuca-controls-item-wrap"><div class="jessibuca-controls-item jessibuca-close">${D.close}</div></div>`:""}
+                             ${c.performance?`<div class="jessibuca-controls-item-wrap"><div class="jessibuca-controls-item jessibuca-performance">${D.performance}</div><div class="jessibuca-controls-item jessibuca-performance-active">${D.performanceActive}</div></div>`:""}
+                             ${c.aiFace?`<div class="jessibuca-controls-item-wrap"><div class="jessibuca-controls-item jessibuca-face">${D.face}</div><div class="jessibuca-controls-item jessibuca-face-active">${D.faceActive}</div></div>`:""}
+                             ${c.quality?'\n                                 <div class="jessibuca-controls-item-wrap">\n                                    <div class="jessibuca-controls-item jessibuca-quality-menu">\n                                        <div class="jessibuca-quality-icon-text"></div>\n                                        <div class="jessibuca-quality-menu-list"></div>\n                                    </div>\n                                 </div>\n                             ':""}
+                             ${c.scale?'\n                                 <div class="jessibuca-controls-item-wrap">\n                                    <div class="jessibuca-controls-item jessibuca-scale-menu">\n                                        <div class="jessibuca-scale-icon-text"></div>\n                                        <div class="jessibuca-scale-menu-list"></div>\n                                     </div>\n                                 </div>\n                             ':""}
+                             ${c.audio?`
+                                <div class="jessibuca-controls-item-wrap">
+                                    <div class="jessibuca-controls-item jessibuca-volume">
+                                         ${D.audio}
+                                         ${D.mute}
+                                         <div class="jessibuca-volume-panel-wrap">
+                                              <div class="jessibuca-volume-panel">
+                                                     <div class="jessibuca-volume-panel-handle"></div>
+                                              </div>
+                                              <div class="jessibuca-volume-panel-text"></div>
+                                         </div>
+                                     </div>
+                                </div>
+                             `:""}
+                             ${c.play?`<div class="jessibuca-controls-item-wrap"><div class="jessibuca-controls-item jessibuca-play">${D.play}</div><div class="jessibuca-controls-item jessibuca-pause">${D.pause}</div></div>`:""}
+                             ${c.screenshot?`<div class="jessibuca-controls-item-wrap"><div class="jessibuca-controls-item jessibuca-screenshot">${D.screenshot}</div></div>`:""}
+                             ${c.record?` <div class="jessibuca-controls-item-wrap"><div class="jessibuca-controls-item jessibuca-record">${D.record}</div><div class="jessibuca-controls-item jessibuca-record-stop">${D.recordStop}</div></div>`:""}
+                             ${c.ptz?` <div class="jessibuca-controls-item-wrap"><div class="jessibuca-controls-item jessibuca-ptz">${D.ptz}</div><div class="jessibuca-controls-item jessibuca-ptz-active">${D.ptzActive}</div></div>`:""}
+                             ${c.zoom?` <div class="jessibuca-controls-item-wrap"><div class="jessibuca-controls-item jessibuca-zoom">${D.zoom}</div><div class="jessibuca-controls-item jessibuca-zoom-stop">${D.zoomStop}</div></div>`:""}
+                             ${c.fullscreen?`<div class="jessibuca-controls-item-wrap"><div class="jessibuca-controls-item jessibuca-fullscreen">${D.fullscreen}</div><div class="jessibuca-controls-item jessibuca-fullscreen-exit">${D.fullscreenExit}</div></div>`:""}
+                        </div>
+                    </div>
+                </div>
+            `:""}
+             <div class="jessibuca-performance-panel"></div>
+             <div class="jessibuca-contextmenus"></div>
+        `),Object.defineProperty(d,"$poster",{value:l.$container.querySelector(".jessibuca-poster")}),Object.defineProperty(d,"$loadingBg",{value:l.$container.querySelector(".jessibuca-loading-bg")}),Object.defineProperty(d,"$loadingBgImage",{value:l.$container.querySelector(".jessibuca-loading-bg-image")}),Object.defineProperty(d,"$loading",{value:l.$container.querySelector(".jessibuca-loading")}),Object.defineProperty(d,"$play",{value:l.$container.querySelector(".jessibuca-play")}),Object.defineProperty(d,"$playBig",{value:l.$container.querySelector(".jessibuca-play-big")}),Object.defineProperty(d,"$recording",{value:l.$container.querySelector(".jessibuca-recording")}),Object.defineProperty(d,"$recordingTime",{value:l.$container.querySelector(".jessibuca-recording-time")}),Object.defineProperty(d,"$recordingStop",{value:l.$container.querySelector(".jessibuca-recording-stop")}),Object.defineProperty(d,"$pause",{value:l.$container.querySelector(".jessibuca-pause")}),Object.defineProperty(d,"$controls",{value:l.$container.querySelector(".jessibuca-controls")}),Object.defineProperty(d,"$controlsInner",{value:l.$container.querySelector(".jessibuca-controls-bottom")}),Object.defineProperty(d,"$controlsLeft",{value:l.$container.querySelector(".jessibuca-controls-left")}),Object.defineProperty(d,"$controlsRight",{value:l.$container.querySelector(".jessibuca-controls-right")}),Object.defineProperty(d,"$volume",{value:l.$container.querySelector(".jessibuca-volume")}),Object.defineProperty(d,"$volumePanelWrap",{value:l.$container.querySelector(".jessibuca-volume-panel-wrap")}),Object.defineProperty(d,"$volumePanelText",{value:l.$container.querySelector(".jessibuca-volume-panel-text")}),Object.defineProperty(d,"$volumePanel",{value:l.$container.querySelector(".jessibuca-volume-panel")}),Object.defineProperty(d,"$volumeHandle",{value:l.$container.querySelector(".jessibuca-volume-panel-handle")}),Object.defineProperty(d,"$volumeOn",{value:l.$container.querySelector(".jessibuca-icon-audio")}),Object.defineProperty(d,"$volumeOff",{value:l.$container.querySelector(".jessibuca-icon-mute")}),Object.defineProperty(d,"$fullscreen",{value:l.$container.querySelector(".jessibuca-fullscreen")}),Object.defineProperty(d,"$fullscreenExit",{value:l.$container.querySelector(".jessibuca-fullscreen-exit")}),Object.defineProperty(d,"$record",{value:l.$container.querySelector(".jessibuca-record")}),Object.defineProperty(d,"$recordStop",{value:l.$container.querySelector(".jessibuca-record-stop")}),Object.defineProperty(d,"$screenshot",{value:l.$container.querySelector(".jessibuca-screenshot")}),Object.defineProperty(d,"$speed",{value:l.$container.querySelector(".jessibuca-speed")}),Object.defineProperty(d,"$controlHtml",{value:l.$container.querySelector(".jessibuca-controls-item-html")}),Object.defineProperty(d,"$playbackTime",{value:l.$container.querySelector(".jessibuca-controls-playback-time")}),Object.defineProperty(d,"$playbackTimeInner",{value:l.$container.querySelector(".jessibuca-controls-playback-time-inner")}),Object.defineProperty(d,"$playbackTimeScroll",{value:l.$container.querySelector(".jessibuca-controls-playback-time-scroll")}),Object.defineProperty(d,"$playbackTimeList",{value:l.$container.querySelector(".jessibuca-controls-playback-time-list")}),Object.defineProperty(d,"$playbackTimeListOne",{value:l.$container.querySelector(".jessibuca-playback-time-one-wrap")}),Object.defineProperty(d,"$playbackTimeListSecond",{value:l.$container.querySelector(".jessibuca-playback-time-second-wrap")}),Object.defineProperty(d,"$playbackCurrentTime",{value:l.$container.querySelector(".jessibuca-controls-playback-current-time")}),Object.defineProperty(d,"$playbackCurrentTimeText",{value:l.$container.querySelector(".jessibuca-controls-playback-current-time-text")}),Object.defineProperty(d,"$controlsPlaybackBtns",{value:l.$container.querySelector(".jessibuca-controls-playback-btns")}),Object.defineProperty(d,"$playbackNarrow",{value:l.$container.querySelector(".jessibuca-playback-narrow")}),Object.defineProperty(d,"$playbackExpand",{value:l.$container.querySelector(".jessibuca-playback-expand")}),Object.defineProperty(d,"$ptz",{value:l.$container.querySelector(".jessibuca-ptz")}),Object.defineProperty(d,"$ptzActive",{value:l.$container.querySelector(".jessibuca-ptz-active")}),Object.defineProperty(d,"$ptzControl",{value:l.$container.querySelector(".jessibuca-ptz-controls")}),Object.defineProperty(d,"$ptzBgActive",{value:l.$container.querySelector(".jessibuca-ptz-bg-active")}),Object.defineProperty(d,"$ptzControlCircular",{value:l.$container.querySelector(".jessibuca-ptz-control")}),Object.defineProperty(d,"$ptzArrows",{value:l.$container.querySelectorAll(".jessibuca-ptz-arrow")}),Object.defineProperty(d,"$ptzExpand",{value:l.$container.querySelector(".jessibuca-ptz-expand")}),Object.defineProperty(d,"$ptzNarrow",{value:l.$container.querySelector(".jessibuca-ptz-narrow")}),Object.defineProperty(d,"$ptzApertureFar",{value:l.$container.querySelector(".jessibuca-ptz-aperture-far")}),Object.defineProperty(d,"$ptzApertureNear",{value:l.$container.querySelector(".jessibuca-ptz-aperture-near")}),Object.defineProperty(d,"$ptzFocusFar",{value:l.$container.querySelector(".jessibuca-ptz-focus-far")}),Object.defineProperty(d,"$ptzFocusNear",{value:l.$container.querySelector(".jessibuca-ptz-focus-near")}),Object.defineProperty(d,"$qualityText",{value:l.$container.querySelector(".jessibuca-quality-icon-text")}),Object.defineProperty(d,"$qualityMenu",{value:l.$container.querySelector(".jessibuca-quality-menu")}),Object.defineProperty(d,"$qualityMenuList",{value:l.$container.querySelector(".jessibuca-quality-menu-list")}),Object.defineProperty(d,"$scaleText",{value:l.$container.querySelector(".jessibuca-scale-icon-text")}),Object.defineProperty(d,"$scaleMenu",{value:l.$container.querySelector(".jessibuca-scale-menu")}),Object.defineProperty(d,"$scaleMenuList",{value:l.$container.querySelector(".jessibuca-scale-menu-list")}),Object.defineProperty(d,"$zoom",{value:l.$container.querySelector(".jessibuca-zoom")}),Object.defineProperty(d,"$zoomStop",{value:l.$container.querySelector(".jessibuca-zoom-stop")}),Object.defineProperty(d,"$zoomNarrow",{value:l.$container.querySelector(".jessibuca-zoom-narrow")}),Object.defineProperty(d,"$zoomExpand",{value:l.$container.querySelector(".jessibuca-zoom-expand")}),Object.defineProperty(d,"$zoomStop2",{value:l.$container.querySelector(".jessibuca-zoom-stop2")}),Object.defineProperty(d,"$close",{value:l.$container.querySelector(".jessibuca-close")}),Object.defineProperty(d,"$zoomControls",{value:l.$container.querySelector(".jessibuca-zoom-controls")}),Object.defineProperty(d,"$performancePanel",{value:l.$container.querySelector(".jessibuca-performance-panel")}),Object.defineProperty(d,"$performance",{value:l.$container.querySelector(".jessibuca-performance")}),Object.defineProperty(d,"$performanceActive",{value:l.$container.querySelector(".jessibuca-performance-active")}),Object.defineProperty(d,"$faceDetect",{value:l.$container.querySelector(".jessibuca-face")}),Object.defineProperty(d,"$faceDetectActive",{value:l.$container.querySelector(".jessibuca-face-active")}),Object.defineProperty(d,"$contextmenus",{value:l.$container.querySelector(".jessibuca-contextmenus")}),Object.defineProperty(d,"$speedText",{value:l.$container.querySelector(".jessibuca-speed-icon-text")}),Object.defineProperty(d,"$speedMenu",{value:l.$container.querySelector(".jessibuca-speed-menu")}),Object.defineProperty(d,"$speedMenuList",{value:l.$container.querySelector(".jessibuca-speed-menu-list")}),0<e._opt.extendOperateBtns.length&&e._opt.extendOperateBtns.forEach(e=>{this.addExtendBtn(e)}),o=this,Object.defineProperty(o,"controlsRect",{get:()=>o.$controls.getBoundingClientRect()}),Object.defineProperty(o,"controlsInnerRect",{get:()=>o.$controlsInner.getBoundingClientRect()}),Object.defineProperty(o,"controlsLeftRect",{get:()=>o.$controlsLeft.getBoundingClientRect()}),Object.defineProperty(o,"controlsRightRect",{get:()=>o.$controlsRight.getBoundingClientRect()}),Object.defineProperty(o,"controlsPlaybackTimeInner",{get:()=>o.$playbackTimeInner&&o.$playbackTimeInner.getBoundingClientRect()||{}}),Object.defineProperty(o,"controlsPlaybackBtnsRect",{get:()=>o.$controlsPlaybackBtns&&o.$controlsPlaybackBtns.getBoundingClientRect()||{width:0}}),Fs(e,this);{var r=e,s=this;const p=r["events"]["proxy"],f=r._opt,m=f.operateBtns;function t(e){var{bottom:t,height:i}=s.$volumePanel.getBoundingClientRect(),r=s.$volumeHandle.getBoundingClientRect()["height"];return _(t-e.y-r/2,0,i-r/2)/(i-r)}if(p(window,["click","contextmenu"],e=>{-1<e.composedPath().indexOf(r.$container)?s.isFocus=!0:s.isFocus=!1}),p(window,"orientationchange",()=>{setTimeout(()=>{r.resize()},300)}),p(s.$controls,"click",e=>{e.stopPropagation()}),m.play&&(p(s.$pause,"click",e=>{f.playType===A&&f.playbackConfig.uiUsePlaybackPause?r.playbackPause=!0:E(m.pauseFn)?m.pauseFn():r.pause()}),p(s.$play,"click",e=>{f.playType===A&&r.playbackPause?r.playbackPause=!1:E(m.playFn)?m.playFn():(r.play(),r.resumeAudioAfterPause())})),p(s.$playBig,"click",e=>{f.playType===A&&r.playbackPause?r.playbackPause=!1:E(m.playFn)?m.playFn():(r.play(),r.resumeAudioAfterPause())}),m.screenshot&&p(s.$screenshot,"click",e=>{e.stopPropagation(),E(m.screenshotFn)?m.screenshotFn():r.video.screenshot()}),m.audio&&(p(s.$volume,"mouseover",()=>{s.$volumePanelWrap.classList.add("jessibuca-volume-panel-wrap-show")}),p(s.$volume,"mouseout",()=>{s.$volumePanelWrap.classList.remove("jessibuca-volume-panel-wrap-show")}),p(s.$volumeOn,"click",e=>{e.stopPropagation(),S(s.$volumeOn,"display","none"),S(s.$volumeOff,"display","block");e=r.volume;r.volume=0,r._lastVolume=e}),p(s.$volumeOff,"click",e=>{e.stopPropagation(),S(s.$volumeOn,"display","block"),S(s.$volumeOff,"display","none"),r.volume=r.lastVolume||.5}),p(s.$volumePanel,"click",e=>{e.stopPropagation(),r.volume=t(e)}),p(s.$volumeHandle,"mousedown",()=>{s.isVolumeDroging=!0}),p(s.$volumeHandle,"mousemove",e=>{s.isVolumeDroging&&(r.volume=t(e))}),p(document,"mouseup",()=>{s.isVolumeDroging&&(s.isVolumeDroging=!1)})),m.record&&(p(s.$record,"click",e=>{e.stopPropagation(),E(m.recordFn)?m.recordFn():r.recording=!0}),p(s.$recordStop,"click",e=>{e.stopPropagation(),E(m.recordStopFn)?m.recordStopFn():r.recording=!1})),p(s.$recordingStop,"click",e=>{e.stopPropagation(),E(m.recordStopFn)?m.recordStopFn():r.recording=!1}),m.fullscreen&&(p(s.$fullscreen,"click",e=>{e.stopPropagation(),E(m.fullscreenFn)?m.fullscreenFn():r.fullscreen=!0}),p(s.$fullscreenExit,"click",e=>{e.stopPropagation(),E(m.fullscreenExitFn)?m.fullscreenExitFn():r.fullscreen=!1})),m.ptz&&(p(s.$ptz,"click",e=>{e.stopPropagation(),S(s.$ptzActive,"display","flex"),S(s.$ptz,"display","none"),s.$ptzControl.classList.add("jessibuca-ptz-controls-show")}),p(s.$ptzActive,"click",e=>{e.stopPropagation(),S(s.$ptz,"display","flex"),S(s.$ptzActive,"display","none"),s.$ptzControl.classList.remove("jessibuca-ptz-controls-show")}),s.$ptzArrows.forEach(e=>{if(f.ptzClickType===$)p(e,"click",e=>{e.stopPropagation();e=e.currentTarget.dataset.arrow;s.$ptzBgActive.classList.add("jessibuca-ptz-bg-active-show"),s.$ptzBgActive.classList.add("jessibuca-ptz-bg-active-"+e),s.$ptzControlCircular.classList.add("jessibuca-ptz-control-"+e),r.emit(b.ptz,di(e)),setTimeout(()=>{s.$ptzBgActive.classList.remove("jessibuca-ptz-bg-active-show"),Ne.forEach(e=>{s.$ptzBgActive.classList.remove("jessibuca-ptz-bg-active-"+e),s.$ptzControlCircular.classList.remove("jessibuca-ptz-control-"+e)}),r.emit(b.ptz,je)},1e3*f.ptzStopEmitDelay)});else if("mouseDownAndUp"===f.ptzClickType){let t=!1;p(e,"mousedown",e=>{e.stopPropagation(),t=!0;e=e.currentTarget.dataset.arrow;s.$ptzBgActive.classList.add("jessibuca-ptz-bg-active-show"),s.$ptzBgActive.classList.add("jessibuca-ptz-bg-active-"+e),s.$ptzControlCircular.classList.add("jessibuca-ptz-control-"+e),r.emit(b.ptz,di(e))});const i=()=>{t=!1,s.$ptzBgActive.classList.remove("jessibuca-ptz-bg-active-show"),Ne.forEach(e=>{s.$ptzBgActive.classList.remove("jessibuca-ptz-bg-active-"+e),s.$ptzControlCircular.classList.remove("jessibuca-ptz-control-"+e)}),r.emit(b.ptz,je)};p(e,"mouseup",e=>{e.stopPropagation(),t&&i()}),p(window,"mouseup",e=>{e.stopPropagation(),t&&i()})}}),f.ptzZoomShow&&(p(s.$ptzExpand,"click",e=>{e.stopPropagation(),r.emit(b.ptz,"zoomExpand"),setTimeout(()=>{r.emit(b.ptz,je)},1e3*f.ptzStopEmitDelay)}),p(s.$ptzNarrow,"click",e=>{e.stopPropagation(),r.emit(b.ptz,"zoomNarrow"),setTimeout(()=>{r.emit(b.ptz,je)},1e3*f.ptzStopEmitDelay)})),f.ptzApertureShow&&(p(s.$ptzApertureFar,"click",e=>{e.stopPropagation(),r.emit(b.ptz,"apertureFar"),setTimeout(()=>{r.emit(b.ptz,ze)},1e3*f.ptzStopEmitDelay)}),p(s.$ptzApertureNear,"click",e=>{e.stopPropagation(),r.emit(b.ptz,"apertureNear"),setTimeout(()=>{r.emit(b.ptz,ze)},1e3*f.ptzStopEmitDelay)})),f.ptzFocusShow&&(p(s.$ptzFocusFar,"click",e=>{e.stopPropagation(),r.emit(b.ptz,"focusFar"),setTimeout(()=>{r.emit(b.ptz,ze)},1e3*f.ptzStopEmitDelay)}),p(s.$ptzFocusNear,"click",e=>{e.stopPropagation(),r.emit(b.ptz,"focusNear"),setTimeout(()=>{r.emit(b.ptz,ze)},1e3*f.ptzStopEmitDelay)}))),m.performance&&(p(s.$performance,"click",e=>{e.stopPropagation(),r.togglePerformancePanel(!0)}),p(s.$performanceActive,"click",e=>{e.stopPropagation(),r.togglePerformancePanel(!1)})),m.aiFace&&(p(s.$faceDetect,"click",e=>{e.stopPropagation(),r.faceDetect(!0)}),p(s.$faceDetectActive,"click",e=>{e.stopPropagation(),r.faceDetect(!1)})),r._opt.hasControl&&r._opt.controlAutoHide){p(r.$container,"mouseover",()=>{r.fullscreen||(S(s.$controls,"display","block"),f())}),p(r.$container,"mousemove",()=>{r.$container&&s.$controls&&(r.fullscreen,"none"===s.$controls.style.display&&(S(s.$controls,"display","block"),f()))}),p(r.$container,"mouseout",()=>{m(),S(s.$controls,"display","none")});let e=null;const f=()=>{m(),e=setTimeout(()=>{S(s.$controls,"display","none")},5e3)},m=()=>{e&&(clearTimeout(e),e=null)}}r._opt.playType===A&&(p(s.$playbackNarrow,"click",e=>{e.stopPropagation(),r.playback&&r.playback.narrowPrecision()}),p(s.$playbackExpand,"click",e=>{e.stopPropagation(),r.playback&&r.playback.expandPrecision()}),p(s.$playbackTimeList,"click",e=>{const t=Qt(e);t.matches("div.jessibuca-playback-time-minute-one")&&r.playback&&r.playback.seek(t.dataset)}),r._opt.playbackConfig.showRateBtn&&(p(s.$speedMenu,"mouseover",()=>{s.$speedMenuList.classList.add("jessibuca-speed-menu-shown")}),p(s.$speedMenu,"mouseout",()=>{s.$speedMenuList.classList.remove("jessibuca-speed-menu-shown")}),p(s.$speedMenuList,"click",e=>{const t=Qt(e);if(t.matches("div.jessibuca-speed-menu-item")){const e=t.dataset;r.emit(b.playbackPreRateChange,e.speed)}})),r._opt.playbackConfig.supportWheel&&p(s.$playbackTimeInner,"wheel",e=>{e.preventDefault(),0<(e.wheelDelta?e.wheelDelta/120:-(e.detail||0)/3)?r.playback&&r.playback.expandPrecision():r.playback&&r.playback.narrowPrecision()})),m.quality&&(p(s.$qualityMenu,"mouseover",()=>{s.$qualityMenuList.classList.add("jessibuca-quality-menu-shown")}),p(s.$qualityMenu,"mouseout",()=>{s.$qualityMenuList.classList.remove("jessibuca-quality-menu-shown")}),p(s.$qualityMenuList,"click",e=>{const t=Qt(e);if(t.matches("div.jessibuca-quality-menu-item")){const e=t.dataset;r.streamQuality=e.quality}})),m.scale&&(p(s.$scaleMenu,"mouseover",()=>{s.$scaleMenuList.classList.add("jessibuca-scale-menu-shown")}),p(s.$scaleMenu,"mouseout",()=>{s.$scaleMenuList.classList.remove("jessibuca-scale-menu-shown")}),p(s.$scaleMenuList,"click",e=>{const t=Qt(e);if(t.matches("div.jessibuca-scale-menu-item")){const e=t.dataset;r.setScaleMode(e.scale)}})),m.zoom&&(p(s.$zoom,"click",e=>{e.stopPropagation(),r.zooming=!0}),p(s.$zoomStop,"click",e=>{e.stopPropagation(),r.zooming=!1})),p(s.$zoomExpand,"click",e=>{e.stopPropagation(),r.zoom&&r.zoom.expandPrecision()}),p(s.$zoomNarrow,"click",e=>{e.stopPropagation(),r.zoom&&r.zoom.narrowPrecision()}),p(s.$zoomStop2,"click",e=>{e.stopPropagation(),r.zooming=!1}),m.close&&p(s.$close,"click",e=>{e.stopPropagation(),r.doDestroy()})}if(e._opt.hotKey){var i=e,a=this;const g=i["events"]["proxy"],y={};function n(e,t){y[e]?y[e].push(t):y[e]=[t]}n(27,()=>{i.fullscreen&&(i.fullscreen=!1)}),n(38,()=>{i.volume+=.05}),n(40,()=>{i.volume-=.05}),g(window,"keydown",e=>{if(a.isFocus){const a=document.activeElement.tagName.toUpperCase(),t=document.activeElement.getAttribute("contenteditable");if("INPUT"!==a&&"TEXTAREA"!==a&&""!==t&&"true"!==t){const a=y[e.keyCode];a&&(e.preventDefault(),a.forEach(e=>e()))}}})}var o,l,d,h,c,u;this.btnIndex=0,this.kbpsShow="0 KB/s",this.initLoadingBackground(),this.player.debug.log("Control","init")}destroy(){var e;this.$performancePanel&&(this.$performancePanel.innerHTML="",t(this.$performancePanel)||(e=this.player.$container.querySelector(".jessibuca-performance-panel"))&&this.player.$container&&this.player.$container.removeChild(e)),this.$poster&&!t(this.$poster)&&(e=this.player.$container.querySelector(".jessibuca-poster"))&&this.player.$container&&this.player.$container.removeChild(e),this.$loading&&!t(this.$loading)&&(e=this.player.$container.querySelector(".jessibuca-loading"))&&this.player.$container&&this.player.$container.removeChild(e),this.$loadingBg&&!t(this.$loadingBg)&&(e=this.player.$container.querySelector(".jessibuca-loading-bg"))&&this.player.$container&&this.player.$container.removeChild(e),this.$controls&&!t(this.$controls)&&(e=this.player.$container.querySelector(".jessibuca-controls"))&&this.player.$container&&this.player.$container.removeChild(e),this.$playBig&&!t(this.$playBig)&&(e=this.player.$container.querySelector(".jessibuca-play-big"))&&this.player.$container&&this.player.$container.removeChild(e),this.$recording&&!t(this.$recording)&&(e=this.player.$container.querySelector(".jessibuca-recording"))&&this.player.$container&&this.player.$container.removeChild(e),this.$ptzControl&&!t(this.$ptzControl)&&(e=this.player.$container.querySelector(".jessibuca-ptz-controls"))&&this.player.$container&&this.player.$container.removeChild(e),this.$zoomControls&&!t(this.$zoomControls)&&(e=this.player.$container.querySelector(".jessibuca-zoom-controls"))&&this.player.$container&&this.player.$container.removeChild(e),this.$contextmenus&&(this.$contextmenus.innerHTML="",t(this.$contextmenus)||(e=this.player.$container.querySelector(".jessibuca-contextmenus"))&&this.player.$container&&this.player.$container.removeChild(e)),this.btnIndex=0,this.extendBtnList=[],this.kbpsShow="0 KB/s",this.player.$container&&(this.player.$container.classList.remove("jessibuca-controls-show-auto-hide"),this.player.$container.classList.remove("jessibuca-controls-show")),this.player.debug.log("control","destroy")}getBtnIndex(){return this.btnIndex++}autoSize(){const e=this.player,t=(e.$container.style.padding="0 0",e.width),i=e.height,r=t/i,s=e.video.$videoElement.width/e.video.$videoElement.height;if(r>s){const r=(t-i*s)/2;e.$container.style.padding=`0 ${r}px`}else{const r=(i-t/s)/2;e.$container.style.padding=r+"px 0"}}initLoadingBackground(){var r=this.player;if(r._opt.loadingBackground&&r._opt.heartTimeoutReplayUseLastFrameShow){let e=r.height;var s=r._opt,a=(s.hasControl&&!s.controlAutoHide&&(e-=s.playType===A?48:38),this.$loadingBgImage.width=r.width,this.$loadingBgImage.height=e,s.rotate);270!==a&&90!==a||(control.$loadingBgImage.width=e,control.$loadingBgImage.height=r.width),this.$loadingBgImage.src=r._opt.loadingBackground;let t="contain",i=(s.isResize||(t="fill"),s.isFullResize&&(t="none"),"");"none"===s.mirrorRotate&&a&&(i+=" rotate("+a+"deg)"),"level"===s.mirrorRotate?i+=" rotateY(180deg)":"vertical"===s.mirrorRotate&&(i+=" rotateX(180deg)"),this.$loadingBgImage.style.transform=i,this.$loadingBgImage.style.objectFit=t,R(this.$loadingBg,"display","block")}}_validateExtendBtn(t){let e=!0;return t.name||(this.player.debug.warn("Control","extend button name is required"),e=!1),e&&-1!==this.extendBtnList.findIndex(e=>e.name===t.name)&&(this.player.debug.warn("Control",`extend button name: ${t.name} is already exist`),e=!1),e&&!t.icon&&(this.player.debug.warn("Control","extend button icon is required"),e=!1),e}addExtendBtn(){let t=0<arguments.length&&void 0!==arguments[0]?arguments[0]:{};var e=ai(at);if(t=Object.assign({},e,t),this._validateExtendBtn(t)){const i=t.name||"",r=this.$controlsRight,s=t.activeIcon&&t.activeClick,a=`
+            <div class="jessibuca-controls-item-wrap">
+               ${t.icon?`<div class="jessibuca-controls-item jessibuca-control-extend-${i}">
+                                <i class="jessibuca-icon jessibuca-icon-extend-${i}"></i>
+                                ${t.iconTitle?`
+                                            <span class="icon-title-tips"><span class="icon-title">${t.iconTitle}</span></span>
+                                            `:""}
+                                </div>`:""}
+               ${t.activeIcon?`<div class="jessibuca-controls-item jessibuca-control-extend-${i}-active">
+                                <i class="jessibuca-icon jessibuca-icon-extend-${i}-active"></i>
+                                ${t.activeIconTitle?`
+                                            <span class="icon-title-tips"><span class="icon-title">${t.activeIconTitle}</span></span>
+                                            `:""}
+                            </div>`:""}
+               </div>
+            `,n=Array.from(r.children)[t.index],o=(n?n.insertAdjacentHTML("beforebegin",a):Ns(r,a),t.icon?r.querySelector(".jessibuca-icon-extend-"+i):null),l=t.icon?r.querySelector(".jessibuca-control-extend-"+i):null,d=t.activeIcon?r.querySelector(`.jessibuca-icon-extend-${i}-active`):null,h=t.activeIcon?r.querySelector(`.jessibuca-control-extend-${i}-active`):null,{proxy:c}=this.player["events"];t.icon&&(R(o,"background",`url(${t.icon}) no-repeat center`),R(o,"background-size","100% 100%"),R(l,"display","none"),t.iconHover&&(c(o,"mouseover",()=>{R(o,"background",`url(${t.iconHover}) no-repeat center`),R(o,"background-size","100% 100%")}),c(o,"mouseout",()=>{R(o,"background",`url(${t.icon}) no-repeat center`),R(o,"background-size","100% 100%")}))),t.activeIcon&&(R(d,"background",`url(${t.activeIcon}) no-repeat center`),R(d,"background-size","100% 100%"),R(h,"display","none"),t.activeIconHover&&(c(d,"mouseover",()=>{R(d,"background",`url(${t.activeIconHover}) no-repeat center`),R(d,"background-size","100% 100%")}),c(d,"mouseout",()=>{R(d,"background",`url(${t.activeIcon}) no-repeat center`),R(d,"background-size","100% 100%")}))),t.click&&o&&c(o,"click",e=>{e.preventDefault(),s&&(R(l,"display","none"),R(h,"display","flex")),t.click.call(this.player,this,e)}),t.activeClick&&d&&c(d,"click",e=>{e.preventDefault(),R(l,"display","flex"),R(h,"display","none"),t.activeClick.call(this.player,this,e)}),this.extendBtnList.push({name:i,$iconWrap:l,$activeIconWrap:h})}}}Os(".jessibuca-container{position:relative;width:100%;height:100%;overflow:hidden}.jessibuca-container.jessibuca-fullscreen-web{position:fixed;z-index:9999;left:0;top:0;right:0;bottom:0;width:100vw!important;height:100vh!important;background:#000}");class L{static init(){for(var e in L.types={avc1:[],avcC:[],hvc1:[],hvcC:[],btrt:[],dinf:[],dref:[],esds:[],ftyp:[],hdlr:[],mdat:[],mdhd:[],mdia:[],mfhd:[],minf:[],moof:[],moov:[],mp4a:[],mvex:[],mvhd:[],sdtp:[],stbl:[],stco:[],stsc:[],stsd:[],stsz:[],stts:[],tfdt:[],tfhd:[],traf:[],trak:[],trun:[],trex:[],tkhd:[],vmhd:[],smhd:[]},L.types)L.types.hasOwnProperty(e)&&(L.types[e]=[e.charCodeAt(0),e.charCodeAt(1),e.charCodeAt(2),e.charCodeAt(3)]);let t=L.constants={};t.FTYP=new Uint8Array([105,115,111,109,0,0,0,1,105,115,111,109,97,118,99,49]),t.STSD_PREFIX=new Uint8Array([0,0,0,0,0,0,0,1]),t.STTS=new Uint8Array([0,0,0,0,0,0,0,0]),t.STSC=t.STCO=t.STTS,t.STSZ=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0]),t.HDLR_VIDEO=new Uint8Array([0,0,0,0,0,0,0,0,118,105,100,101,0,0,0,0,0,0,0,0,0,0,0,0,86,105,100,101,111,72,97,110,100,108,101,114,0]),t.HDLR_AUDIO=new Uint8Array([0,0,0,0,0,0,0,0,115,111,117,110,0,0,0,0,0,0,0,0,0,0,0,0,83,111,117,110,100,72,97,110,100,108,101,114,0]),t.DREF=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,12,117,114,108,32,0,0,0,1]),t.SMHD=new Uint8Array([0,0,0,0,0,0,0,0]),t.VMHD=new Uint8Array([0,0,0,1,0,0,0,0,0,0,0,0])}static box(e){let t=8,i=null,r=Array.prototype.slice.call(arguments,1),s=r.length;for(let e=0;e<s;e++)t+=r[e].byteLength;(i=new Uint8Array(t))[0]=t>>>24&255,i[1]=t>>>16&255,i[2]=t>>>8&255,i[3]=255&t,i.set(e,4);let a=8;for(let e=0;e<s;e++)i.set(r[e],a),a+=r[e].byteLength;return i}static generateInitSegment(e){let t=L.box(L.types.ftyp,L.constants.FTYP),i=L.moov(e),r=new Uint8Array(t.byteLength+i.byteLength);return r.set(t,0),r.set(i,t.byteLength),r}static moov(e){var t=L.mvhd(e.timescale,e.duration),i=L.trak(e),e=L.mvex(e);return L.box(L.types.moov,t,i,e)}static mvhd(e,t){return L.box(L.types.mvhd,new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0,e>>>24&255,e>>>16&255,e>>>8&255,255&e,t>>>24&255,t>>>16&255,t>>>8&255,255&t,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,255,255,255,255]))}static trak(e){return L.box(L.types.trak,L.tkhd(e),L.mdia(e))}static tkhd(e){var t=e.id,i=e.duration,r=e.presentWidth,e=e.presentHeight;return L.box(L.types.tkhd,new Uint8Array([0,0,0,7,0,0,0,0,0,0,0,0,t>>>24&255,t>>>16&255,t>>>8&255,255&t,0,0,0,0,i>>>24&255,i>>>16&255,i>>>8&255,255&i,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,r>>>8&255,255&r,0,0,e>>>8&255,255&e,0,0]))}static mdia(e){return L.box(L.types.mdia,L.mdhd(e),L.hdlr(e),L.minf(e))}static mdhd(e){var t=e.timescale,e=e.duration;return L.box(L.types.mdhd,new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0,t>>>24&255,t>>>16&255,t>>>8&255,255&t,e>>>24&255,e>>>16&255,e>>>8&255,255&e,85,196,0,0]))}static hdlr(e){e="audio"===e.type?L.constants.HDLR_AUDIO:L.constants.HDLR_VIDEO;return L.box(L.types.hdlr,e)}static minf(e){var t="audio"===e.type?L.box(L.types.smhd,L.constants.SMHD):L.box(L.types.vmhd,L.constants.VMHD);return L.box(L.types.minf,t,L.dinf(),L.stbl(e))}static dinf(){return L.box(L.types.dinf,L.box(L.types.dref,L.constants.DREF))}static stbl(e){return L.box(L.types.stbl,L.stsd(e),L.box(L.types.stts,L.constants.STTS),L.box(L.types.stsc,L.constants.STSC),L.box(L.types.stsz,L.constants.STSZ),L.box(L.types.stco,L.constants.STCO))}static stsd(e){return"audio"===e.type?L.box(L.types.stsd,L.constants.STSD_PREFIX,L.mp4a(e)):"avc"===e.videoType?L.box(L.types.stsd,L.constants.STSD_PREFIX,L.avc1(e)):L.box(L.types.stsd,L.constants.STSD_PREFIX,L.hvc1(e))}static mp4a(e){var t=e.channelCount,i=e.audioSampleRate,t=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,t,0,16,0,0,0,0,i>>>8&255,255&i,0,0]);return L.box(L.types.mp4a,t,L.esds(e))}static esds(e){var e=e.config||[],t=e.length,t=new Uint8Array([0,0,0,0,3,23+t,0,1,0,4,15+t,64,21,0,0,0,0,0,0,0,0,0,0,0,5].concat([t]).concat(e).concat([6,1,2]));return L.box(L.types.esds,t)}static avc1(e){var t=e.avcc,i=e.codecWidth,e=e.codecHeight,i=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,i>>>8&255,255&i,e>>>8&255,255&e,0,72,0,0,0,72,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,255,255]);return L.box(L.types.avc1,i,L.box(L.types.avcC,t))}static hvc1(e){var t=e.avcc,i=e.codecWidth,e=e.codecHeight,i=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,i>>>8&255,255&i,e>>>8&255,255&e,0,72,0,0,0,72,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,255,255]);return L.box(L.types.hvc1,i,L.box(L.types.hvcC,t))}static mvex(e){return L.box(L.types.mvex,L.trex(e))}static trex(e){e=e.id,e=new Uint8Array([0,0,0,0,e>>>24&255,e>>>16&255,e>>>8&255,255&e,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]);return L.box(L.types.trex,e)}static moof(e,t){return L.box(L.types.moof,L.mfhd(e.sequenceNumber),L.traf(e,t))}static mfhd(e){e=new Uint8Array([0,0,0,0,e>>>24&255,e>>>16&255,e>>>8&255,255&e]);return L.box(L.types.mfhd,e)}static traf(e,t){var i=e.id,i=L.box(L.types.tfhd,new Uint8Array([0,0,0,0,i>>>24&255,i>>>16&255,i>>>8&255,255&i])),t=L.box(L.types.tfdt,new Uint8Array([0,0,0,0,t>>>24&255,t>>>16&255,t>>>8&255,255&t])),r=L.sdtp(e),e=L.trun(e,r.byteLength+16+16+8+16+8+8);return L.box(L.types.traf,i,t,e,r)}static sdtp(e){let t=new Uint8Array(5),i=e.flags;return t[4]=i.isLeading<<6|i.dependsOn<<4|i.isDependedOn<<2|i.hasRedundancy,L.box(L.types.sdtp,t)}static trun(e,t){let i=new Uint8Array(28);t+=36,i.set([0,0,15,1,0,0,0,1,t>>>24&255,t>>>16&255,t>>>8&255,255&t],0);var t=e.duration,r=e.size,s=e.flags,e=e.cts;return i.set([t>>>24&255,t>>>16&255,t>>>8&255,255&t,r>>>24&255,r>>>16&255,r>>>8&255,255&r,s.isLeading<<2|s.dependsOn,s.isDependedOn<<6|s.hasRedundancy<<4|s.isNonSync,0,0,e>>>24&255,e>>>16&255,e>>>8&255,255&e],12),L.box(L.types.trun,i)}static mdat(e){return L.box(L.types.mdat,e)}}L.init();class Gs extends e{constructor(t){super(),this.player=t,this.isAvc=!0,this.mediaSource=new window.MediaSource,this.sourceBuffer=null,this.hasInit=!1,this.isInitInfo=!1,this.cacheTrack={},this.timeInit=!1,this.sequenceNumber=0,this.dropping=!1,this.firstRenderTime=null,this.$videoElement=null,this.mediaSourceAppendBufferFull=!1,this.mediaSourceAppendBufferError=!1,this.isDecodeFirstIIframe=!1,this.prevTimestamp=null,this.decodeDiffTimestamp=null,this.prevDts=null,this.prevPayloadBufferSize=0,this.isWidthOrHeightChanged=!1,this.prevTs=null,this.mediaSourceObjectURL=window.URL.createObjectURL(this.mediaSource),this.eventListenList=[],t._opt.mseUseCanvasRender?(this.$videoElement=document.createElement("video"),this.$videoElement.src=this.mediaSourceObjectURL,this.initVideoEvents()):(this.player.video.$videoElement.src=this.mediaSourceObjectURL,this.$videoElement=this.player.video.$videoElement);const{proxy:e}=t["events"],i=e(this.mediaSource,"sourceopen",()=>{this.player&&this.player.emit(b.mseSourceOpen)}),r=e(this.mediaSource,"sourceclose",()=>{this.player&&this.player.emit(b.mseSourceClose)}),s=e(this.mediaSource,"sourceended",()=>{this.player&&this.player.emit(b.mseSourceended)});if(this.eventListenList.push(i,r,s),this.player.isPlayer){const a=e(this.$videoElement,Ke,e=>{if(this._handleUpdatePlaybackRate(),t._opt.mseUseCanvasRender)if(this.player.checkIsInRender())this.player.handleRender();else{const t=parseInt(e.timeStamp,10);this.player.debug.warn("MediaSource",`mseUseCanvasRender is true and $videoElement ts is ${t}, but not in render`)}else this.player.handleRender()}),i=e(this.$videoElement,Ye,()=>{t.debug.log("MediaSource","video playback Rate change",this.$videoElement&&this.$videoElement.playbackRate)});this.eventListenList.push(a,i)}t.debug.log("MediaSource","init")}destroy(){this.stop(),this.eventListenList.length&&(this.eventListenList.forEach(e=>e()),this.eventListenList=[]),this.mediaSource=null,this.sourceBuffer=null,this.hasInit=!1,this.isInitInfo=!1,this.sequenceNumber=0,this.cacheTrack={},this.timeInit=!1,this.mediaSourceAppendBufferFull=!1,this.mediaSourceAppendBufferError=!1,this.isDecodeFirstIIframe=!1,this.prevTimestamp=null,this.prevDts=null,this.prevPayloadBufferSize=0,this.prevTs=null,this.firstRenderTime=null,this.isWidthOrHeightChanged=!1,this.dropping=!1,this.$videoElement&&(this.player._opt.mseUseCanvasRender&&this.$videoElement.src&&(this.$videoElement.src="",this.$videoElement.removeAttribute("src")),this.$videoElement=null),this.mediaSourceObjectURL&&(window.URL.revokeObjectURL(this.mediaSourceObjectURL),this.mediaSourceObjectURL=null),this.off(),this.player.debug.log("MediaSource","destroy")}get state(){return this.mediaSource&&this.mediaSource.readyState}get isStateOpen(){return"open"===this.state}get isStateClosed(){return"closed"===this.state}get isStateEnded(){return"ended"===this.state}get duration(){return this.mediaSource&&this.mediaSource.duration||-1}set duration(e){this.mediaSource.duration=e}initVideoEvents(){const e=this.player.events["proxy"],t=e(this.$videoElement,Ve,()=>{this.player.debug.log("MediaSource","video canplay"),this.$videoElement.play().then(()=>{this.player.debug.log("MediaSource","video play")}).catch(e=>{this.player.debug.error("MediaSource","video play error ",e),this.player.emitError(v.mediaSourceUseCanvasRenderPlayFailed,e)})}),i=e(this.$videoElement,We,()=>{this.player.debug.log("MediaSource","video waiting")}),r=e(this.$videoElement,Ke,e=>{e=parseInt(e.timeStamp,10);this.player.emit(b.videoTimeUpdate,e),this.$videoElement.paused&&(this.player.debug.warn("MediaSource","video is paused and next try to replay"),this.$videoElement.play().then(()=>{this.player.debug.log("MediaSource","video is paused and replay success")}).catch(e=>{this.player.debug.warn("MediaSource","video is paused and replay error ",e)}))});this.eventListenList.push(t,i,r)}decodeVideo(t,i,r,s){const e=this.player;if(e)if(this.player.isDestroyed())this.player.debug.warn("MediaSource","decodeVideo() player is destroyed");else if(this.hasInit)if(!this.isDecodeFirstIIframe&&r&&(this.isDecodeFirstIIframe=!0),this.isDecodeFirstIIframe){if(r&&0===t[1]){const i=15&t[0];let e={};7==i?e=sr(t.slice(5)):12==i&&(e=fr(t));const s=this.player.video.videoInfo;s&&s.width&&s.height&&e&&e.codecWidth&&e.codecHeight&&(e.codecWidth!==s.width||e.codecHeight!==s.height)&&(this.player.debug.warn("MediaSource",`
+                        decodeVideo: video width or height is changed,
+                        old width is ${s.width}, old height is ${s.height},
+                        new width is ${e.codecWidth}, new height is ${e.codecHeight},
+                        and emit change event`),this.isWidthOrHeightChanged=!0,this.player.emitError(v.mseWidthOrHeightChange))}if(this.isWidthOrHeightChanged)this.player.debug.warn("MediaSource","decodeVideo: video width or height is changed, and return");else if(li(t))this.player.debug.warn("MediaSource","decodeVideo and payload is video sequence header so drop this frame");else if(t.byteLength<12)this.player.debug.warn("MediaSource","decodeVideo and payload is too small , payload length is "+t.byteLength);else{null===this.firstRenderTime&&(this.firstRenderTime=i);let e=i-this.firstRenderTime;if(e<0&&(this.player.debug.warn("MediaSource",`decodeVideo
+                     local dts is < 0 , ts is ${i} and prevTs is ${this.prevTs},
+                     firstRenderTime is ${this.firstRenderTime} and mseCorrectTimeDuration is `+this.player._opt.mseCorrectTimeDuration),e=null===this.prevDts?0:this.prevDts+this.player._opt.mseCorrectTimeDuration,this._checkTsIsMaxDiff(i)))return this.player.debug.warn("MediaSource",`decodeVideo is max diff , ts is ${i} and prevTs is ${this.prevTs}, diff is `+(this.prevTs-i)),void this.emit(v.mediaSourceTsIsMaxDiff);if(null!==this.prevDts&&e<=this.prevDts){if(this.player.debug.warn("MediaSource",`
+                    decodeVideo dts is less than(or equal) prev dts ,
+                    dts is ${e} and prev dts is ${this.prevDts} ，
+                    and now ts is ${i} and prev ts is ${this.prevTs} ，
+                    and diff is ${i-this.prevTs} and firstRenderTime is ${this.firstRenderTime}，
+                    and mseCorrectTimeDuration is ${this.player._opt.mseCorrectTimeDuration},
+                    and prevPayloadBufferSize is ${this.prevPayloadBufferSize} and payload size is `+t.byteLength),e===this.prevDts&&this.prevPayloadBufferSize===t.byteLength)return void this.player.debug.warn("MediaSource","decodeVideo dts is equal to prev dts and payload size is equal to prev payload size so drop this frame");if(e=this.prevDts+this.player._opt.mseCorrectTimeDuration,this._checkTsIsMaxDiff(i))return this.player.debug.warn("MediaSource",`decodeVideo is max diff , ts is ${i} and prevTs is ${this.prevTs}, diff is ${this.prevTs-i} and emit replay`),void this.emit(v.mediaSourceTsIsMaxDiff)}this._decodeVideo(t,e,r,s,i),this.prevDts=e,this.prevPayloadBufferSize=t.byteLength,this.prevTs=i,this.player.getRenderType()===q&&this.player.video&&this.player.video.doAddContentToWatermark()}}else this.player.debug.warn("MediaSource","decodeVideo isDecodeFirstIIframe false");else if(r&&t[1]===Xe){const s=15&t[0];(e.video.updateVideoInfo({encTypeCode:s}),12!=s||Bt())?(e._times.decodeStart||(e._times.decodeStart=p()),this.hasInit=this._decodeConfigurationRecord(t,i,r,s)):this.emit(v.mediaSourceH265NotSupport)}else this.player.debug.warn("MediaSource",`decodeVideo has not init , isIframe is ${r} , payload is `+t[1])}_checkTsIsMaxDiff(e){return 0<this.prevTs&&e<this.prevTs&&36e5<this.prevTs-e}_decodeConfigurationRecord(e,t,i,r){let s=e.slice(5),a={};if(7===r?a=sr(s):12===r&&(a=fr(e)),this.player.recorder&&this.player._opt.recordType===u&&this.player.recorder.initMetaData(e,r),0===a.codecWidth&&0===a.codecHeight)return this.player.debug.warn("MediaSource","_decodeConfigurationRecord",a),this.emit(v.mediaSourceDecoderConfigurationError),!1;e={id:1,type:"video",timescale:1e3,duration:0,avcc:s,codecWidth:a.codecWidth,codecHeight:a.codecHeight,videoType:a.videoType},e=L.generateInitSegment(e);return this.isAvc=7===r,this.appendBuffer(e.buffer),this.sequenceNumber=0,this.cacheTrack={},!(this.timeInit=!1)}_decodeVideo(e,s,t,i,a){const n=this.player;let r=e.slice(5),o=r.byteLength,l=(new Date).getTime(),d=!1;this.prevTimestamp||(this.prevTimestamp=l,d=!0);e=l-this.prevTimestamp;((this.decodeDiffTimestamp=e)<5||500<e)&&!d&&n.debug.warn("MediaSource",`_decodeVideo now time is ${l} and prev time is ${this.prevTimestamp}, diff time is ${e} ms`);const h=this.$videoElement,c=n._opt.videoBufferDelay+n._opt.videoBuffer;if(1<h.buffered.length&&(this.removeBuffer(h.buffered.start(0),h.buffered.end(0)),this.timeInit=!1),this.dropping&&this.cacheTrack.id&&s-this.cacheTrack.dts>c)n.debug.warn("MediaSource","dropping time is ",s-this.cacheTrack.dts),this.dropping=!1,this.cacheTrack={};else if(this.cacheTrack.id&&s>=this.cacheTrack.dts){let e=8+this.cacheTrack.size,t=new Uint8Array(e),i=(t[0]=e>>>24&255,t[1]=e>>>16&255,t[2]=e>>>8&255,t[3]=255&e,t.set(L.types.mdat,4),t.set(this.cacheTrack.data,8),this.cacheTrack.duration=s-this.cacheTrack.dts,this.player.recorder&&this.player.recorder.isRecording&&this.player._opt.recordType===u&&this.player.recorder.handleAddFmp4Track(this.cacheTrack),L.moof(this.cacheTrack,this.cacheTrack.dts)),r=new Uint8Array(i.byteLength+t.byteLength);r.set(i,0),r.set(t,i.byteLength),this.appendBuffer(r.buffer),n.emit(b.timeUpdate,a),n.videoTimestamp=a,n.updateStats({fps:!0,ts:a,mseTs:s,buf:n.demux&&n.demux.delay||0}),n._times.videoStart||(n._times.videoStart=p(),n.handlePlayToRenderTimes())}else n.debug.log("MediaSource",`timeInit set false , cacheTrack = {} now dts is ${s}, and ts is ${a} cacheTrack dts is `+(this.cacheTrack&&this.cacheTrack.dts)),this.timeInit=!1,this.cacheTrack={};this.cacheTrack||(this.cacheTrack={}),this.cacheTrack.id=1,this.cacheTrack.sequenceNumber=++this.sequenceNumber,this.cacheTrack.size=o,this.cacheTrack.dts=s,this.cacheTrack.cts=i,this.cacheTrack.isKeyframe=t,this.cacheTrack.data=r,this.cacheTrack.flags={isLeading:0,dependsOn:t?2:1,isDependedOn:t?1:0,hasRedundancy:0,isNonSync:t?0:1},this.timeInit||1!==h.buffered.length||(n.debug.log("MediaSource","timeInit set true"),this.timeInit=!0,h.currentTime=h.buffered.end(0)),!this.isInitInfo&&0<h.videoWidth&&0<h.videoHeight&&(n.debug.log("MediaSource",`updateVideoInfo: ${h.videoWidth},`+h.videoHeight),n.video.updateVideoInfo({width:h.videoWidth,height:h.videoHeight}),n.video.initCanvasViewSize(),this.isInitInfo=!0),n._opt.mseUseCanvasRender&&n.video.render({$video:h,ts:s}),this.prevTimestamp=(new Date).getTime()}appendBuffer(e){const{debug:t,events:{proxy:i}}=this.player;if(null===this.sourceBuffer){var r=this.isAvc?Le:Ie;try{this.sourceBuffer=this.mediaSource.addSourceBuffer(r)}catch(e){return t.warn("MediaSource","this.mediaSource.addSourceBuffer()",e.code,e),void this.player.emitError(v.mseAddSourceBufferError,e)}if(this.sourceBuffer){const e=i(this.sourceBuffer,"error",e=>{this.player.emitError(v.mseSourceBufferError,e)}),t=i(this.sourceBuffer,"updateend",()=>{});this.eventListenList.push(e,t)}}if(this.mediaSourceAppendBufferFull)t.warn("MediaSource","this.mediaSourceAppendBufferFull is true");else if(this.mediaSourceAppendBufferError)t.warn("MediaSource","this.mediaSourceAppendBufferError is true");else if(!1===this.sourceBuffer.updating&&this.isStateOpen)try{this.sourceBuffer.appendBuffer(e)}catch(e){t.warn("MediaSource","this.sourceBuffer.appendBuffer()",e.code,e),22===e.code?(this.stop(),this.mediaSourceAppendBufferFull=!0,this.emit(v.mediaSourceFull)):11===e.code?(this.stop(),this.mediaSourceAppendBufferError=!0,this.emit(v.mediaSourceAppendBufferError)):(t.error("MediaSource","appendBuffer error",e),this.player.emitError(b.mseSourceBufferError,e))}else this.isStateClosed?this.player.emitError(v.mseSourceBufferError,"mediaSource is not attached to video or mediaSource is closed"):this.isStateEnded?this.player.emitError(v.mseSourceBufferError,"mediaSource is end"):f(this.sourceBuffer.updating)&&(t.warn("MediaSource","mseSourceBufferBusy"),this.player.emit(b.mseSourceBufferBusy))}getSourceBufferUpdating(){return this.sourceBuffer&&this.sourceBuffer.updating}stop(){this.abortSourceBuffer(),this.endOfStream(),this.removeSourceBuffer()}dropSourceBuffer(e){const t=this.$videoElement;this.dropping=e,0<t.buffered.length&&1<t.buffered.end(0)-t.currentTime&&(this.player.debug.warn("MediaSource","dropSourceBuffer",`$video.buffered.end(0) is ${t.buffered.end(0)} - $video.currentTime `+t.currentTime),t.currentTime=t.buffered.end(0))}checkSourceBufferDelay(){const e=this.$videoElement;let t=0;return(t=0<e.buffered.length?e.buffered.end(e.buffered.length-1)-e.currentTime:t)<0&&(this.player.debug.warn("MediaSource",`checkSourceBufferDelay end(0) is ${e.buffered.end(0)} - currentTime is ${e.currentTime} and  result < 0 and result is `+t),t=0),t}getDecodeDiffTimes(){return this.decodeDiffTimestamp}removeBuffer(e,t){if(this.isStateOpen&&!1===this.sourceBuffer.updating)try{this.sourceBuffer.remove(e,t)}catch(e){this.player.debug.warn("MediaSource","removeBuffer() error",e)}else this.player.debug.warn("MediaSource","removeBuffer() this.isStateOpen is",this.isStateOpen,"this.sourceBuffer.updating",this.sourceBuffer.updating)}endOfStream(){if(this.isStateOpen&&this.$videoElement&&1<=this.$videoElement.readyState)try{this.mediaSource.endOfStream()}catch(e){this.player.debug.warn("MediaSource","endOfStream() error",e)}}abortSourceBuffer(){this.isStateOpen&&this.sourceBuffer&&(this.sourceBuffer.abort(),this.sourceBuffer=null)}removeSourceBuffer(){if(!this.isStateClosed&&this.mediaSource&&this.sourceBuffer)try{this.mediaSource.removeSourceBuffer(this.sourceBuffer)}catch(e){this.player.debug.warn("MediaSource","removeSourceBuffer() error",e)}}_handleUpdatePlaybackRate(){if(this.$videoElement){const s=this.$videoElement;var t=(this.player._opt.videoBuffer+this.player._opt.videoBufferDelay)/1e3;const a=s.buffered;a.length&&a.start(0);var i=a.length?a.end(a.length-1):0;let e=s.currentTime;var r=i-e,t=Math.max(5,3+t),t=(t<r?(this.player.debug.warn("MediaSource",`handleUpdatePlaybackRate and buffered is ${i} and current is ${e} , delay buffer is more than ${t} is ${r} and new time is `+i),s.currentTime=i,e=s.currentTime):r<0&&(this.player.debug.warn("MediaSource",`handleUpdatePlaybackRate and delay buffer is ${i} - current is ${e} = ${r} < 0 and check video is paused : ${s.paused} `),s.paused&&s.play()),this._getPlaybackRate(i-e));s.playbackRate!==t&&(this.player.debug.warn("MediaSource",`handleUpdatePlaybackRate and buffered is ${i} and current time is ${e} and delay is ${i-e}  set playbackRate is ${t} `),s.playbackRate=t)}}getDecodePlaybackRate(){let e=0;var t=this.$videoElement;return e=t?t.playbackRate:e}_getPlaybackRate(e){var t=this.$videoElement,i=this.player._opt.videoBuffer,r=i+this.player._opt.videoBufferDelay;return e*=1e3,1===t.playbackRate?r<e?1.2:1:e<=i?1:t.playbackRate}}const Hs=()=>"wakeLock"in navigator&&-1===window.navigator.userAgent.indexOf("Samsung")&&g(kt());class Vs{constructor(e){this.player=e,this.enabled=!1,Hs()?(this.player.debug.log("NoSleep","Native Wake Lock API supported."),this._wakeLock=null,this.handleVisibilityChange=()=>{null!==this._wakeLock&&"visible"===document.visibilityState&&this.enable()},document.addEventListener("visibilitychange",this.handleVisibilityChange),document.addEventListener("fullscreenchange",this.handleVisibilityChange)):(this.player.debug.log("NoSleep","Native Wake Lock API not supported. so use video element."),this.noSleepVideo=document.createElement("video"),this.noSleepVideo.setAttribute("title","No 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to remove noSleepVideo element.")}this.noSleepVideo=null}this.handleVisibilityChange&&(document.removeEventListener("visibilitychange",this.handleVisibilityChange),document.removeEventListener("fullscreenchange",this.handleVisibilityChange))}_addSourceToVideo(e,t,i){var r=document.createElement("source");r.src=i,r.type="video/"+t,e.appendChild(r)}get isEnabled(){return this.enabled}enable(){const t=this.player.debug;return Hs()?navigator.wakeLock.request("screen").then(e=>{this._wakeLock=e,this.enabled=!0,t.log("wakeLock","Wake Lock active."),this._wakeLock.addEventListener("release",()=>{t.log("wakeLock","Wake Lock released.")})}).catch(e=>{throw this.enabled=!1,t.warn("wakeLock",e.name+", "+e.message),e}):this.noSleepVideo.play().then(e=>(t.log("wakeLock","noSleepVideo Wake Lock active."),this.enabled=!0,e)).catch(e=>{throw t.warn("wakeLock",`noSleepVideo ${e.name}, `+e.message),this.enabled=!1,e})}disable(){Hs()?(this._wakeLock&&this._wakeLock.release(),this._wakeLock=null):this.noSleepVideo.pause(),this.enabled=!1,this.player.debug.log("wakeLock","Disabling wake lock.")}}var I=(es=ht(function(e,t){"undefined"!=typeof window&&(e.exports=(()=>{var i={"./src/config.ts":(e,t,i)=>{i.r(t),i.d(t,{enableStreamingMode:()=>function(e){var t=e.loader;t!==f.default&&t!==p.default?(y.logger.log("[config]: Custom loader detected, cannot enable progressive streaming"),e.progressive=!1):(0,f.fetchSupported)()&&(e.loader=f.default,e.progressive=!0,e.enableSoftwareAES=!0,y.logger.log("[config]: Progressive streaming enabled, using FetchLoader"))},hlsDefaultConfig:()=>_,mergeConfig:()=>function(e,t){if((t.liveSyncDurationCount||t.liveMaxLatencyDurationCount)&&(t.liveSyncDuration||t.liveMaxLatencyDuration))throw new Error("Illegal hls.js config: don't mix up liveSyncDurationCount/liveMaxLatencyDurationCount and liveSyncDuration/liveMaxLatencyDuration");if(void 0!==t.liveMaxLatencyDurationCount&&(void 0===t.liveSyncDurationCount||t.liveMaxLatencyDurationCount<=t.liveSyncDurationCount))throw new Error('Illegal hls.js config: "liveMaxLatencyDurationCount" must be greater than "liveSyncDurationCount"');if(void 0!==t.liveMaxLatencyDuration&&(void 0===t.liveSyncDuration||t.liveMaxLatencyDuration<=t.liveSyncDuration))throw new Error('Illegal hls.js config: "liveMaxLatencyDuration" must be greater than "liveSyncDuration"');return A({},e,t)}});var t=i("./src/controller/abr-controller.ts"),r=i("./src/controller/audio-stream-controller.ts"),s=i("./src/controller/audio-track-controller.ts"),a=i("./src/controller/subtitle-stream-controller.ts"),n=i("./src/controller/subtitle-track-controller.ts"),o=i("./src/controller/buffer-controller.ts"),l=i("./src/controller/timeline-controller.ts"),d=i("./src/controller/cap-level-controller.ts"),h=i("./src/controller/fps-controller.ts"),c=i("./src/controller/eme-controller.ts"),u=i("./src/controller/cmcd-controller.ts"),p=i("./src/utils/xhr-loader.ts"),f=i("./src/utils/fetch-loader.ts"),m=i("./src/utils/cues.ts"),g=i("./src/utils/mediakeys-helper.ts"),y=i("./src/utils/logger.ts");function A(){return(A=Object.assign?Object.assign.bind():function(e){for(var t=1;t<arguments.length;t++){var i,r=arguments[t];for(i in r)Object.prototype.hasOwnProperty.call(r,i)&&(e[i]=r[i])}return e}).apply(this,arguments)}function b(t,e){var i,r=Object.keys(t);return Object.getOwnPropertySymbols&&(i=Object.getOwnPropertySymbols(t),e&&(i=i.filter(function(e){return Object.getOwnPropertyDescriptor(t,e).enumerable})),r.push.apply(r,i)),r}function v(r){for(var e=1;e<arguments.length;e++){var s=null!=arguments[e]?arguments[e]:{};e%2?b(Object(s),!0).forEach(function(e){var t,i;t=r,e=s[i=e],(i=function(){var e=function(e){if("object"!=typeof e||null===e)return e;var t=e[Symbol.toPrimitive];if(void 0===t)return String(e);t=t.call(e,"string");if("object"!=typeof t)return t;throw new TypeError("@@toPrimitive must return a primitive value.")}(i);return"symbol"==typeof e?e:String(e)}())in t?Object.defineProperty(t,i,{value:e,enumerable:!0,configurable:!0,writable:!0}):t[i]=e}):Object.getOwnPropertyDescriptors?Object.defineProperties(r,Object.getOwnPropertyDescriptors(s)):b(Object(s)).forEach(function(e){Object.defineProperty(r,e,Object.getOwnPropertyDescriptor(s,e))})}return r}var _=v(v({autoStartLoad:!0,startPosition:-1,defaultAudioCodec:void 0,debug:!1,capLevelOnFPSDrop:!1,capLevelToPlayerSize:!1,ignoreDevicePixelRatio:!1,initialLiveManifestSize:1,maxBufferLength:30,backBufferLength:1/0,maxBufferSize:6e7,maxBufferHole:.1,highBufferWatchdogPeriod:2,nudgeOffset:.1,nudgeMaxRetry:3,maxFragLookUpTolerance:.25,liveSyncDurationCount:3,liveMaxLatencyDurationCount:1/0,liveSyncDuration:void 0,liveMaxLatencyDuration:void 0,maxLiveSyncPlaybackRate:1,liveDurationInfinity:!1,liveBackBufferLength:null,maxMaxBufferLength:600,enableWorker:!0,enableSoftwareAES:!0,manifestLoadingTimeOut:1e4,manifestLoadingMaxRetry:1,manifestLoadingRetryDelay:1e3,manifestLoadingMaxRetryTimeout:64e3,startLevel:void 0,levelLoadingTimeOut:1e4,levelLoadingMaxRetry:4,levelLoadingRetryDelay:1e3,levelLoadingMaxRetryTimeout:64e3,fragLoadingTimeOut:2e4,fragLoadingMaxRetry:6,fragLoadingRetryDelay:1e3,fragLoadingMaxRetryTimeout:64e3,startFragPrefetch:!1,fpsDroppedMonitoringPeriod:5e3,fpsDroppedMonitoringThreshold:.2,appendErrorMaxRetry:3,loader:p.default,fLoader:void 0,pLoader:void 0,xhrSetup:void 0,licenseXhrSetup:void 0,licenseResponseCallback:void 0,abrController:t.default,bufferController:o.default,capLevelController:d.default,fpsController:h.default,stretchShortVideoTrack:!1,maxAudioFramesDrift:1,forceKeyFrameOnDiscontinuity:!0,abrEwmaFastLive:3,abrEwmaSlowLive:9,abrEwmaFastVoD:3,abrEwmaSlowVoD:9,abrEwmaDefaultEstimate:5e5,abrBandWidthFactor:.95,abrBandWidthUpFactor:.7,abrMaxWithRealBitrate:!1,maxStarvationDelay:4,maxLoadingDelay:4,minAutoBitrate:0,emeEnabled:!1,widevineLicenseUrl:void 0,drmSystems:{},drmSystemOptions:{},requestMediaKeySystemAccessFunc:g.requestMediaKeySystemAccess,testBandwidth:!0,progressive:!1,lowLatencyMode:!0,cmcd:void 0,enableDateRangeMetadataCues:!0,enableEmsgMetadataCues:!0,enableID3MetadataCues:!0},{cueHandler:m.default,enableWebVTT:!0,enableIMSC1:!0,enableCEA708Captions:!0,captionsTextTrack1Label:"English",captionsTextTrack1LanguageCode:"en",captionsTextTrack2Label:"Spanish",captionsTextTrack2LanguageCode:"es",captionsTextTrack3Label:"Unknown CC",captionsTextTrack3LanguageCode:"",captionsTextTrack4Label:"Unknown CC",captionsTextTrack4LanguageCode:"",renderTextTracksNatively:!0}),{},{subtitleStreamController:a.SubtitleStreamController,subtitleTrackController:n.default,timelineController:l.TimelineController,audioStreamController:r.default,audioTrackController:s.default,emeController:c.default,cmcdController:u.default})},"./src/controller/abr-controller.ts":(e,t,i)=>{i.r(t),i.d(t,{default:()=>l});var v=i("./src/polyfills/number.ts"),r=i("./src/utils/ewma-bandwidth-estimator.ts"),A=i("./src/events.ts"),s=i("./src/errors.ts"),o=i("./src/types/loader.ts"),_=i("./src/utils/logger.ts");function a(e,t){for(var i,r=0;r<t.length;r++){var s=t[r];s.enumerable=s.enumerable||!1,s.configurable=!0,"value"in s&&(s.writable=!0),Object.defineProperty(e,"symbol"==typeof(i=function(e){if("object"!=typeof e||null===e)return e;var t=e[Symbol.toPrimitive];if(void 0===t)return String(e);t=t.call(e,"string");if("object"!=typeof t)return t;throw new TypeError("@@toPrimitive must return a primitive value.")}(s.key))?i:String(i),s)}}function n(e){this.hls=void 0,this.lastLoadedFragLevel=0,this._nextAutoLevel=-1,this.timer=void 0,this.onCheck=this._abandonRulesCheck.bind(this),this.fragCurrent=null,this.partCurrent=null,this.bitrateTestDelay=0,this.bwEstimator=void 0;e=(this.hls=e).config;this.bwEstimator=new r.default(e.abrEwmaSlowVoD,e.abrEwmaFastVoD,e.abrEwmaDefaultEstimate),this.registerListeners()}(t=n.prototype).registerListeners=function(){var e=this.hls;e.on(A.Events.FRAG_LOADING,this.onFragLoading,this),e.on(A.Events.FRAG_LOADED,this.onFragLoaded,this),e.on(A.Events.FRAG_BUFFERED,this.onFragBuffered,this),e.on(A.Events.LEVEL_LOADED,this.onLevelLoaded,this),e.on(A.Events.ERROR,this.onError,this)},t.unregisterListeners=function(){var e=this.hls;e.off(A.Events.FRAG_LOADING,this.onFragLoading,this),e.off(A.Events.FRAG_LOADED,this.onFragLoaded,this),e.off(A.Events.FRAG_BUFFERED,this.onFragBuffered,this),e.off(A.Events.LEVEL_LOADED,this.onLevelLoaded,this),e.off(A.Events.ERROR,this.onError,this)},t.destroy=function(){this.unregisterListeners(),this.clearTimer(),this.hls=this.onCheck=null,this.fragCurrent=this.partCurrent=null},t.onFragLoading=function(e,t){var i=t.frag;i.type!==o.PlaylistLevelType.MAIN||this.timer||(this.fragCurrent=i,this.partCurrent=null!=(i=t.part)?i:null,this.timer=self.setInterval(this.onCheck,100))},t.onLevelLoaded=function(e,t){var i=this.hls.config;t.details.live?this.bwEstimator.update(i.abrEwmaSlowLive,i.abrEwmaFastLive):this.bwEstimator.update(i.abrEwmaSlowVoD,i.abrEwmaFastVoD)},t._abandonRulesCheck=function(){var e=this.fragCurrent,t=this.partCurrent,i=this.hls,r=i.autoLevelEnabled,s=i.media;if(e&&s){var a=(t||e).stats,n=(t||e).duration;if(a.aborted||a.loaded&&a.loaded===a.total||0===e.level)return this.clearTimer(),void(this._nextAutoLevel=-1);if(r&&!s.paused&&s.playbackRate&&s.readyState){r=i.mainForwardBufferInfo;if(null!==r){var o=performance.now()-a.loading.start,s=Math.abs(s.playbackRate);if(!(o<=500*n/s)){var l=a.loaded&&a.loading.first,d=this.bwEstimator.getEstimate(),h=i.levels,c=i.minAutoLevel,u=h[e.level],u=a.total||Math.max(a.loaded,Math.round(n*u.maxBitrate/8)),p=l?1e3*a.loaded/o:0,u=p?(u-a.loaded)/p:8*u/d,f=r.len/s;if(!(u<=f)){for(var m=Number.POSITIVE_INFINITY,g=e.level-1;c<g;g--){var y=h[g].maxBitrate;if((m=p?n*y/(6.4*p):n*y/d)<f)break}u<=m||(_.logger.warn("Fragment "+e.sn+(t?" part "+t.index:"")+" of level "+e.level+" is loading too slowly and will cause an underbuffer; aborting and switching to level "+g+"\n      Current BW estimate: "+((0,v.isFiniteNumber)(d)?(d/1024).toFixed(3):"Unknown")+" Kb/s\n      Estimated load time for current fragment: "+u.toFixed(3)+" s\n      Estimated load time for the next fragment: "+m.toFixed(3)+" s\n      Time to underbuffer: "+f.toFixed(3)+" s"),i.nextLoadLevel=g,l&&this.bwEstimator.sample(o,a.loaded),this.clearTimer(),(e.loader||e.keyLoader)&&(this.fragCurrent=this.partCurrent=null,e.abortRequests()),i.trigger(A.Events.FRAG_LOAD_EMERGENCY_ABORTED,{frag:e,part:t,stats:a}))}}}}}},t.onFragLoaded=function(e,t){var i,r,s,a,n=t.frag,t=t.part;n.type===o.PlaylistLevelType.MAIN&&(0,v.isFiniteNumber)(n.sn)&&(i=(t||n).stats,s=(t||n).duration,this.clearTimer(),this.lastLoadedFragLevel=n.level,this._nextAutoLevel=-1,this.hls.config.abrMaxWithRealBitrate&&(r=((a=this.hls.levels[n.level]).loaded?a.loaded.bytes:0)+i.loaded,s=(a.loaded?a.loaded.duration:0)+s,a.loaded={bytes:r,duration:s},a.realBitrate=Math.round(8*r/s)),n.bitrateTest&&(a={stats:i,frag:n,part:t,id:n.type},this.onFragBuffered(A.Events.FRAG_BUFFERED,a)))},t.onFragBuffered=function(e,t){var i,r=t.frag,t=t.part,t=(t||r).stats;t.aborted||r.type!==o.PlaylistLevelType.MAIN||"initSegment"===r.sn||(i=t.parsing.end-t.loading.start,this.bwEstimator.sample(i,t.loaded),t.bwEstimate=this.bwEstimator.getEstimate(),r.bitrateTest?this.bitrateTestDelay=i/1e3:this.bitrateTestDelay=0)},t.onError=function(e,t){var i;if((null==(i=t.frag)?void 0:i.type)===o.PlaylistLevelType.MAIN)if(t.type===s.ErrorTypes.KEY_SYSTEM_ERROR)this.clearTimer();else switch(t.details){case s.ErrorDetails.FRAG_LOAD_ERROR:case s.ErrorDetails.FRAG_LOAD_TIMEOUT:case s.ErrorDetails.KEY_LOAD_ERROR:case s.ErrorDetails.KEY_LOAD_TIMEOUT:this.clearTimer()}},t.clearTimer=function(){self.clearInterval(this.timer),this.timer=void 0},t.getNextABRAutoLevel=function(){var e=this.fragCurrent,t=this.partCurrent,i=this.hls,r=i.maxAutoLevel,s=i.config,a=i.minAutoLevel,n=i.media,t=t?t.duration:e?e.duration:0,e=n&&0!==n.playbackRate?Math.abs(n.playbackRate):1,n=this.bwEstimator?this.bwEstimator.getEstimate():s.abrEwmaDefaultEstimate,i=i.mainForwardBufferInfo,i=(i?i.len:0)/e,e=this.findBestLevel(n,a,r,i,s.abrBandWidthFactor,s.abrBandWidthUpFactor);if(0<=e)return e;_.logger.trace((i?"rebuffering expected":"buffer is empty")+", finding optimal quality level");var o,l=t?Math.min(t,s.maxStarvationDelay):s.maxStarvationDelay,d=s.abrBandWidthFactor,h=s.abrBandWidthUpFactor;return i||(o=this.bitrateTestDelay)&&(l=(t?Math.min(t,s.maxLoadingDelay):s.maxLoadingDelay)-o,_.logger.trace("bitrate test took "+Math.round(1e3*o)+"ms, set first fragment max fetchDuration to "+Math.round(1e3*l)+" ms"),d=h=1),e=this.findBestLevel(n,a,r,i+l,d,h),Math.max(e,0)},t.findBestLevel=function(e,t,i,r,s,a){for(var n,o=this.fragCurrent,l=this.partCurrent,d=this.lastLoadedFragLevel,h=this.hls.levels,c=h[d],u=!(null==c||null==(n=c.details)||!n.live),p=null==c?void 0:c.codecSet,f=l?l.duration:o?o.duration:0,m=i;t<=m;m--){var g=h[m];if(g&&(!p||g.codecSet===p)){var y,g=g.details,g=(l?null==g?void 0:g.partTarget:null==g?void 0:g.averagetargetduration)||f,A=h[m].maxBitrate,b=A*g/(y=m<=d?s*e:a*e);if(_.logger.trace("level/adjustedbw/bitrate/avgDuration/maxFetchDuration/fetchDuration: "+m+"/"+Math.round(y)+"/"+A+"/"+g+"/"+r+"/"+b),A<y&&(0==b||!(0,v.isFiniteNumber)(b)||u&&!this.bitrateTestDelay||b<r))return m}}return-1},a((t=n).prototype,[{key:"nextAutoLevel",get:function(){var e=this._nextAutoLevel,t=this.bwEstimator;if(-1!==e&&!t.canEstimate())return e;t=this.getNextABRAutoLevel();return-1!==e&&this.hls.levels[t].loadError?e:t=-1!==e?Math.min(e,t):t},set:function(e){this._nextAutoLevel=e}}]),Object.defineProperty(t,"prototype",{writable:!1});const l=n},"./src/controller/audio-stream-controller.ts":(e,t,i)=>{i.r(t),i.d(t,{default:()=>_});var s,a=i("./src/polyfills/number.ts"),u=i("./src/controller/base-stream-controller.ts"),p=i("./src/events.ts"),n=i("./src/utils/buffer-helper.ts"),o=i("./src/controller/fragment-tracker.ts"),r=i("./src/types/level.ts"),h=i("./src/types/loader.ts"),f=i("./src/loader/fragment.ts"),c=i("./src/demux/chunk-cache.ts"),m=i("./src/demux/transmuxer-interface.ts"),g=i("./src/types/transmuxer.ts"),l=i("./src/controller/fragment-finders.ts"),d=i("./src/utils/discontinuities.ts"),y=i("./src/errors.ts");function A(){return(A=Object.assign?Object.assign.bind():function(e){for(var t=1;t<arguments.length;t++){var i,r=arguments[t];for(i in r)Object.prototype.hasOwnProperty.call(r,i)&&(e[i]=r[i])}return e}).apply(this,arguments)}function b(e,t){return(b=Object.setPrototypeOf?Object.setPrototypeOf.bind():function(e,t){return e.__proto__=t,e})(e,t)}function v(e,t,i){return(e=s.call(this,e,t,i,"[audio-stream-controller]")||this).videoBuffer=null,e.videoTrackCC=-1,e.waitingVideoCC=-1,e.audioSwitch=!1,e.trackId=-1,e.waitingData=null,e.mainDetails=null,e.bufferFlushed=!1,e.cachedTrackLoadedData=null,e._registerListeners(),e}s=u.default,t=s,(i=v).prototype=Object.create(t.prototype),b(i.prototype.constructor=i,t),(i=v.prototype).onHandlerDestroying=function(){this._unregisterListeners(),this.mainDetails=null},i._registerListeners=function(){var e=this.hls;e.on(p.Events.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(p.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(p.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.on(p.Events.LEVEL_LOADED,this.onLevelLoaded,this),e.on(p.Events.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),e.on(p.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.on(p.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.on(p.Events.ERROR,this.onError,this),e.on(p.Events.BUFFER_RESET,this.onBufferReset,this),e.on(p.Events.BUFFER_CREATED,this.onBufferCreated,this),e.on(p.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),e.on(p.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),e.on(p.Events.FRAG_BUFFERED,this.onFragBuffered,this)},i._unregisterListeners=function(){var e=this.hls;e.off(p.Events.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(p.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(p.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.off(p.Events.LEVEL_LOADED,this.onLevelLoaded,this),e.off(p.Events.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),e.off(p.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.off(p.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.off(p.Events.ERROR,this.onError,this),e.off(p.Events.BUFFER_RESET,this.onBufferReset,this),e.off(p.Events.BUFFER_CREATED,this.onBufferCreated,this),e.off(p.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),e.off(p.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),e.off(p.Events.FRAG_BUFFERED,this.onFragBuffered,this)},i.onInitPtsFound=function(e,t){var i=t.frag,r=t.id,t=t.initPTS;"main"===r&&(r=i.cc,this.initPTS[i.cc]=t,this.log("InitPTS for cc: "+r+" found from main: "+t),this.videoTrackCC=r,this.state===u.State.WAITING_INIT_PTS&&this.tick())},i.startLoad=function(e){if(!this.levels)return this.startPosition=e,void(this.state=u.State.STOPPED);var t=this.lastCurrentTime;this.stopLoad(),this.setInterval(100),(this.fragLoadError=0)<t&&-1===e?(this.log("Override startPosition with lastCurrentTime @"+t.toFixed(3)),e=t,this.state=u.State.IDLE):(this.loadedmetadata=!1,this.state=u.State.WAITING_TRACK),this.nextLoadPosition=this.startPosition=this.lastCurrentTime=e,this.tick()},i.doTick=function(){switch(this.state){case u.State.IDLE:this.doTickIdle();break;case u.State.WAITING_TRACK:var e=this.levels,t=this.trackId,t=null==e||null==(e=e[t])?void 0:e.details;if(t){if(this.waitForCdnTuneIn(t))break;this.state=u.State.WAITING_INIT_PTS}break;case u.State.FRAG_LOADING_WAITING_RETRY:e=performance.now(),t=this.retryDate;(!t||t<=e||null!=(t=this.media)&&t.seeking)&&(this.log("RetryDate reached, switch back to IDLE state"),this.resetStartWhenNotLoaded(this.trackId),this.state=u.State.IDLE);break;case u.State.WAITING_INIT_PTS:var i,r,e=this.waitingData;e?(t=e.frag,i=e.part,r=e.cache,e=e.complete,void 0!==this.initPTS[t.cc]?(this.waitingData=null,this.waitingVideoCC=-1,this.state=u.State.FRAG_LOADING,i={frag:t,part:i,payload:r.flush(),networkDetails:null},this._handleFragmentLoadProgress(i),e&&s.prototype._handleFragmentLoadComplete.call(this,i)):this.videoTrackCC!==this.waitingVideoCC?(this.log("Waiting fragment cc ("+t.cc+") cancelled because video is at cc "+this.videoTrackCC),this.clearWaitingFragment()):(r=this.getLoadPosition(),e=n.BufferHelper.bufferInfo(this.mediaBuffer,r,this.config.maxBufferHole),(0,l.fragmentWithinToleranceTest)(e.end,this.config.maxFragLookUpTolerance,t)<0&&(this.log("Waiting fragment cc ("+t.cc+") @ "+t.start+" cancelled because another fragment at "+e.end+" is needed"),this.clearWaitingFragment()))):this.state=u.State.IDLE}this.onTickEnd()},i.clearWaitingFragment=function(){var e=this.waitingData;e&&(this.fragmentTracker.removeFragment(e.frag),this.waitingData=null,this.waitingVideoCC=-1,this.state=u.State.IDLE)},i.resetLoadingState=function(){this.clearWaitingFragment(),s.prototype.resetLoadingState.call(this)},i.onTickEnd=function(){var e=this.media;e&&e.readyState&&(this.lastCurrentTime=e.currentTime)},i.doTickIdle=function(){var e=this.hls,t=this.levels,i=this.media,r=this.trackId,s=e.config;if(t&&t[r]&&(i||!this.startFragRequested&&s.startFragPrefetch)){s=t[r].details;if(!s||s.live&&this.levelLastLoaded!==r||this.waitForCdnTuneIn(s))this.state=u.State.WAITING_TRACK;else{t=this.mediaBuffer||this.media,r=(this.bufferFlushed&&t&&(this.bufferFlushed=!1,this.afterBufferFlushed(t,f.ElementaryStreamTypes.AUDIO,h.PlaylistLevelType.AUDIO)),this.getFwdBufferInfo(t,h.PlaylistLevelType.AUDIO));if(null!==r){t=this.audioSwitch;if(!t&&this._streamEnded(r,s))return e.trigger(p.Events.BUFFER_EOS,{type:"audio"}),void(this.state=u.State.ENDED);var a,n,e=this.getFwdBufferInfo(this.videoBuffer||this.media,h.PlaylistLevelType.MAIN);r.len>=this.getMaxBufferLength(null==e?void 0:e.len)&&!t||(a=s.fragments[0].start,n=r.end,t&&i&&(n=t=this.getLoadPosition(),s.PTSKnown&&t<a&&(r.end>a||r.nextStart)&&(this.log("Alt audio track ahead of main track, seek to start of alt audio track"),i.currentTime=a+.05)),e&&n>e.end+s.targetduration||!(e&&e.len||!r.len)||((t=this.getNextFragment(n,s))?this.loadFragment(t,s,n):this.bufferFlushed=!0))}}}},i.getMaxBufferLength=function(e){var t=s.prototype.getMaxBufferLength.call(this);return e?Math.max(t,e):t},i.onMediaDetaching=function(){this.videoBuffer=null,s.prototype.onMediaDetaching.call(this)},i.onAudioTracksUpdated=function(e,t){t=t.audioTracks;this.resetTransmuxer(),this.levels=t.map(function(e){return new r.Level(e)})},i.onAudioTrackSwitching=function(e,t){var i=!!t.url,t=(this.trackId=t.id,this.fragCurrent);t&&t.abortRequests(),this.fragCurrent=null,this.clearWaitingFragment(),i?this.setInterval(100):this.resetTransmuxer(),i?(this.audioSwitch=!0,this.state=u.State.IDLE):this.state=u.State.STOPPED,this.tick()},i.onManifestLoading=function(){this.mainDetails=null,this.fragmentTracker.removeAllFragments(),this.startPosition=this.lastCurrentTime=0,this.bufferFlushed=!1},i.onLevelLoaded=function(e,t){this.mainDetails=t.details,null!==this.cachedTrackLoadedData&&(this.hls.trigger(p.Events.AUDIO_TRACK_LOADED,this.cachedTrackLoadedData),this.cachedTrackLoadedData=null)},i.onAudioTrackLoaded=function(e,t){if(null!=this.mainDetails){var i=this.levels,r=t.details,s=t.id;if(i){this.log("Track "+s+" loaded ["+r.startSN+","+r.endSN+"],duration:"+r.totalduration);var i=i[s],a=0;if(r.live||null!=(n=i.details)&&n.live){var n=this.mainDetails;if(r.fragments[0]||(r.deltaUpdateFailed=!0),r.deltaUpdateFailed||!n)return;a=!i.details&&r.hasProgramDateTime&&n.hasProgramDateTime?((0,d.alignMediaPlaylistByPDT)(r,n),r.fragments[0].start):this.alignPlaylists(r,i.details)}i.details=r,this.levelLastLoaded=s,this.startFragRequested||!this.mainDetails&&r.live||this.setStartPosition(i.details,a),this.state!==u.State.WAITING_TRACK||this.waitForCdnTuneIn(r)||(this.state=u.State.IDLE),this.tick()}else this.warn("Audio tracks were reset while loading level "+s)}else this.cachedTrackLoadedData=t},i._handleFragmentLoadProgress=function(e){var t,i,r,s,a=e.frag,n=e.part,e=e.payload,o=this.config,l=this.trackId,d=this.levels;d?(d=d[l],console.assert(d,"Audio track is defined on fragment load progress"),t=d.details,console.assert(t,"Audio track details are defined on fragment load progress"),o=o.defaultAudioCodec||d.audioCodec||"mp4a.40.2",d=(d=this.transmuxer)||(this.transmuxer=new m.default(this.hls,h.PlaylistLevelType.AUDIO,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this))),i=this.initPTS[a.cc],r=null==(r=a.initSegment)?void 0:r.data,void 0!==i?(s=n?n.index:-1,s=new g.ChunkMetadata(a.level,a.sn,a.stats.chunkCount,e.byteLength,s,-1!==s),d.push(e,r,o,"",a,n,t.totalduration,!1,s,i)):(this.log("Unknown video PTS for cc "+a.cc+", waiting for video PTS before demuxing audio frag "+a.sn+" of ["+t.startSN+" ,"+t.endSN+"],track "+l),(this.waitingData=this.waitingData||{frag:a,part:n,cache:new c.default,complete:!1}).cache.push(new Uint8Array(e)),this.waitingVideoCC=this.videoTrackCC,this.state=u.State.WAITING_INIT_PTS)):this.warn("Audio tracks were reset while fragment load was in progress. Fragment "+a.sn+" of level "+a.level+" will not be buffered")},i._handleFragmentLoadComplete=function(e){this.waitingData?this.waitingData.complete=!0:s.prototype._handleFragmentLoadComplete.call(this,e)},i.onBufferReset=function(){this.mediaBuffer=this.videoBuffer=null,this.loadedmetadata=!1},i.onBufferCreated=function(e,t){var i=t.tracks.audio;i&&(this.mediaBuffer=i.buffer||null),t.tracks.video&&(this.videoBuffer=t.tracks.video.buffer||null)},i.onFragBuffered=function(e,t){var i=t.frag,t=t.part;i.type===h.PlaylistLevelType.AUDIO?this.fragContextChanged(i)?this.warn("Fragment "+i.sn+(t?" p: "+t.index:"")+" of level "+i.level+" finished buffering, but was aborted. state: "+this.state+", audioSwitch: "+this.audioSwitch):("initSegment"!==i.sn&&(this.fragPrevious=i,this.audioSwitch&&(this.audioSwitch=!1,this.hls.trigger(p.Events.AUDIO_TRACK_SWITCHED,{id:this.trackId}))),this.fragBufferedComplete(i,t)):this.loadedmetadata||i.type!==h.PlaylistLevelType.MAIN||null!=(t=this.videoBuffer||this.media)&&t.buffered.length&&(this.loadedmetadata=!0)},i.onError=function(e,t){if(t.type!==y.ErrorTypes.KEY_SYSTEM_ERROR)switch(t.details){case y.ErrorDetails.FRAG_LOAD_ERROR:case y.ErrorDetails.FRAG_LOAD_TIMEOUT:case y.ErrorDetails.FRAG_PARSING_ERROR:case y.ErrorDetails.KEY_LOAD_ERROR:case y.ErrorDetails.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(h.PlaylistLevelType.AUDIO,t);break;case y.ErrorDetails.AUDIO_TRACK_LOAD_ERROR:case y.ErrorDetails.AUDIO_TRACK_LOAD_TIMEOUT:this.state!==u.State.ERROR&&this.state!==u.State.STOPPED&&(this.state=t.fatal?u.State.ERROR:u.State.IDLE,this.warn(t.details+" while loading frag, switching to "+this.state+" state"));break;case y.ErrorDetails.BUFFER_FULL_ERROR:var i,r;"audio"!==t.parent||this.state!==u.State.PARSING&&this.state!==u.State.PARSED||(i=!0,(i=(r=this.getFwdBufferInfo(this.mediaBuffer,h.PlaylistLevelType.AUDIO))&&.5<r.len?!this.reduceMaxBufferLength(r.len):i)&&(this.warn("Buffer full error also media.currentTime is not buffered, flush audio buffer"),this.fragCurrent=null,s.prototype.flushMainBuffer.call(this,0,Number.POSITIVE_INFINITY,"audio")),this.resetLoadingState())}else this.onFragmentOrKeyLoadError(h.PlaylistLevelType.AUDIO,t)},i.onBufferFlushed=function(e,t){t.type===f.ElementaryStreamTypes.AUDIO&&(this.bufferFlushed=!0,this.state===u.State.ENDED&&(this.state=u.State.IDLE))},i._handleTransmuxComplete=function(e){var t=this.hls,i=e.remuxResult,e=e.chunkMeta,r=this.getCurrentContext(e);if(!r)return this.warn("The loading context changed while buffering fragment "+e.sn+" of level "+e.level+". This chunk will not be buffered."),void this.resetStartWhenNotLoaded(e.level);var s,a,n,o=r.frag,l=r.part,r=r.level.details,d=i.audio,h=i.text,c=i.id3,i=i.initSegment;!this.fragContextChanged(o)&&r&&(this.state=u.State.PARSING,this.audioSwitch&&d&&this.completeAudioSwitch(),null!=i&&i.tracks&&(this._bufferInitSegment(i.tracks,o,e),t.trigger(p.Events.FRAG_PARSING_INIT_SEGMENT,{frag:o,id:"audio",tracks:i.tracks})),d&&(i=d.startPTS,a=d.endPTS,n=d.startDTS,s=d.endDTS,l&&(l.elementaryStreams[f.ElementaryStreamTypes.AUDIO]={startPTS:i,endPTS:a,startDTS:n,endDTS:s}),o.setElementaryStreamInfo(f.ElementaryStreamTypes.AUDIO,i,a,n,s),this.bufferFragmentData(d,o,l,e)),null!=c&&null!=(i=c.samples)&&i.length&&(a=A({id:"audio",frag:o,details:r},c),t.trigger(p.Events.FRAG_PARSING_METADATA,a)),h&&(n=A({id:"audio",frag:o,details:r},h),t.trigger(p.Events.FRAG_PARSING_USERDATA,n)))},i._bufferInitSegment=function(e,t,i){var r;this.state===u.State.PARSING&&(e.video&&delete e.video,(r=e.audio)&&(r.levelCodec=r.codec,r.id="audio",this.log("Init audio buffer, container:"+r.container+", codecs[parsed]=["+r.codec+"]"),this.hls.trigger(p.Events.BUFFER_CODECS,e),null!=(e=r.initSegment)&&e.byteLength&&(r={type:"audio",frag:t,part:null,chunkMeta:i,parent:t.type,data:e},this.hls.trigger(p.Events.BUFFER_APPENDING,r)),this.tick()))},i.loadFragment=function(e,t,i){var r=this.fragmentTracker.getState(e);this.fragCurrent=e,!this.audioSwitch&&r!==o.FragmentState.NOT_LOADED&&r!==o.FragmentState.PARTIAL||("initSegment"===e.sn?this._loadInitSegment(e,t):t.live&&!(0,a.isFiniteNumber)(this.initPTS[e.cc])?(this.log("Waiting for video PTS in continuity counter "+e.cc+" of live stream before loading audio fragment "+e.sn+" of level "+this.trackId),this.state=u.State.WAITING_INIT_PTS):(this.startFragRequested=!0,s.prototype.loadFragment.call(this,e,t,i)))},i.completeAudioSwitch=function(){var e=this.hls,t=this.media,i=this.trackId;t&&(this.log("Switching audio track : flushing all audio"),s.prototype.flushMainBuffer.call(this,0,Number.POSITIVE_INFINITY,"audio")),this.audioSwitch=!1,e.trigger(p.Events.AUDIO_TRACK_SWITCHED,{id:i})};const _=v},"./src/controller/audio-track-controller.ts":(e,t,i)=>{i.r(t),i.d(t,{default:()=>h});var s,l=i("./src/events.ts"),r=i("./src/errors.ts"),t=i("./src/controller/base-playlist-controller.ts"),a=i("./src/types/loader.ts");function n(e,t){for(var i,r=0;r<t.length;r++){var s=t[r];s.enumerable=s.enumerable||!1,s.configurable=!0,"value"in s&&(s.writable=!0),Object.defineProperty(e,"symbol"==typeof(i=function(e){if("object"!=typeof e||null===e)return e;var t=e[Symbol.toPrimitive];if(void 0===t)return String(e);t=t.call(e,"string");if("object"!=typeof t)return t;throw new TypeError("@@toPrimitive must return a primitive value.")}(s.key))?i:String(i),s)}}function o(e,t){return(o=Object.setPrototypeOf?Object.setPrototypeOf.bind():function(e,t){return e.__proto__=t,e})(e,t)}function d(e){return(e=s.call(this,e,"[audio-track-controller]")||this).tracks=[],e.groupId=null,e.tracksInGroup=[],e.trackId=-1,e.trackName="",e.selectDefaultTrack=!0,e.registerListeners(),e}s=t.default,i=s,(t=d).prototype=Object.create(i.prototype),o(t.prototype.constructor=t,i),(t=d.prototype).registerListeners=function(){var e=this.hls;e.on(l.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.on(l.Events.MANIFEST_PARSED,this.onManifestParsed,this),e.on(l.Events.LEVEL_LOADING,this.onLevelLoading,this),e.on(l.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),e.on(l.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.on(l.Events.ERROR,this.onError,this)},t.unregisterListeners=function(){var e=this.hls;e.off(l.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.off(l.Events.MANIFEST_PARSED,this.onManifestParsed,this),e.off(l.Events.LEVEL_LOADING,this.onLevelLoading,this),e.off(l.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),e.off(l.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.off(l.Events.ERROR,this.onError,this)},t.destroy=function(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,s.prototype.destroy.call(this)},t.onManifestLoading=function(){this.tracks=[],this.groupId=null,this.tracksInGroup=[],this.trackId=-1,this.trackName="",this.selectDefaultTrack=!0},t.onManifestParsed=function(e,t){this.tracks=t.audioTracks||[]},t.onAudioTrackLoaded=function(e,t){var i,r=t.id,s=t.details,a=this.tracksInGroup[r];a?(i=a.details,a.details=t.details,this.log("audioTrack "+r+" loaded ["+s.startSN+"-"+s.endSN+"]"),r===this.trackId&&(this.retryCount=0,this.playlistLoaded(r,t,i))):this.warn("Invalid audio track id "+r)},t.onLevelLoading=function(e,t){this.switchLevel(t.level)},t.onLevelSwitching=function(e,t){this.switchLevel(t.level)},t.switchLevel=function(e){var t,i,e=this.hls.levels[e];null!=e&&e.audioGroupIds&&(t=e.audioGroupIds[e.urlId],this.groupId!==t&&(this.groupId=t,e=this.tracks.filter(function(e){return!t||e.groupId===t}),this.selectDefaultTrack&&!e.some(function(e){return e.default})&&(this.selectDefaultTrack=!1),i={audioTracks:this.tracksInGroup=e},this.log("Updating audio tracks, "+e.length+' track(s) found in "'+t+'" group-id'),this.hls.trigger(l.Events.AUDIO_TRACKS_UPDATED,i),this.selectInitialTrack()))},t.onError=function(e,t){s.prototype.onError.call(this,e,t),!t.fatal&&t.context&&t.context.type===a.PlaylistContextType.AUDIO_TRACK&&t.context.id===this.trackId&&t.context.groupId===this.groupId&&this.retryLoadingOrFail(t)},t.setAudioTrack=function(e){var t,i,r,s,a,n,o=this.tracksInGroup;e<0||e>=o.length?this.warn("Invalid id passed to audio-track controller"):(this.clearTimer(),t=o[this.trackId],this.log("Now switching to audio-track index "+e),i=(o=o[e]).id,r=void 0===(r=o.groupId)?"":r,s=o.name,a=o.type,n=o.url,this.trackId=e,this.trackName=s,this.selectDefaultTrack=!1,this.hls.trigger(l.Events.AUDIO_TRACK_SWITCHING,{id:i,groupId:r,name:s,type:a,url:n}),o.details&&!o.details.live||(e=this.switchParams(o.url,null==t?void 0:t.details),this.loadPlaylist(e)))},t.selectInitialTrack=function(){var e=this.tracksInGroup,e=(console.assert(e.length,"Initial audio track should be selected when tracks are known"),this.trackName),e=this.findTrackId(e)||this.findTrackId();-1!==e?this.setAudioTrack(e):(this.warn("No track found for running audio group-ID: "+this.groupId),this.hls.trigger(l.Events.ERROR,{type:r.ErrorTypes.MEDIA_ERROR,details:r.ErrorDetails.AUDIO_TRACK_LOAD_ERROR,fatal:!0}))},t.findTrackId=function(e){for(var t=this.tracksInGroup,i=0;i<t.length;i++){var r=t[i];if((!this.selectDefaultTrack||r.default)&&(!e||e===r.name))return r.id}return-1},t.loadPlaylist=function(e){s.prototype.loadPlaylist.call(this);var t=this.tracksInGroup[this.trackId];if(this.shouldLoadTrack(t)){var i=t.id,r=t.groupId,t=t.url;if(e)try{t=e.addDirectives(t)}catch(e){this.warn("Could not construct new URL with HLS Delivery Directives: "+e)}this.log("loading audio-track playlist for id: "+i),this.clearTimer(),this.hls.trigger(l.Events.AUDIO_TRACK_LOADING,{url:t,id:i,groupId:r,deliveryDirectives:e||null})}},n((i=d).prototype,[{key:"audioTracks",get:function(){return this.tracksInGroup}},{key:"audioTrack",get:function(){return this.trackId},set:function(e){this.selectDefaultTrack=!1,this.setAudioTrack(e)}}]),Object.defineProperty(i,"prototype",{writable:!1});const h=d},"./src/controller/base-playlist-controller.ts":(e,t,i)=>{i.r(t),i.d(t,{default:()=>s});var o=i("./src/types/level.ts"),m=i("./src/controller/level-helper.ts"),l=i("./src/utils/logger.ts"),r=i("./src/errors.ts"),s=((t=a.prototype).destroy=function(){this.clearTimer(),this.hls=this.log=this.warn=null},t.onError=function(e,t){!t.fatal||t.type!==r.ErrorTypes.NETWORK_ERROR&&t.type!==r.ErrorTypes.KEY_SYSTEM_ERROR||this.stopLoad()},t.clearTimer=function(){clearTimeout(this.timer),this.timer=-1},t.startLoad=function(){this.canLoad=!0,this.retryCount=0,this.requestScheduled=-1,this.loadPlaylist()},t.stopLoad=function(){this.canLoad=!1,this.clearTimer()},t.switchParams=function(e,t){var i=null==t?void 0:t.renditionReports;if(i)for(var r=0;r<i.length;r++){var s,a=i[r],n=void 0;try{n=new self.URL(a.URI,t.url).href}catch(e){l.logger.warn("Could not construct new URL for Rendition Report: "+e),n=a.URI||""}if(n===e.slice(-n.length))return n=parseInt(a["LAST-MSN"])||(null==t?void 0:t.lastPartSn),a=parseInt(a["LAST-PART"])||(null==t?void 0:t.lastPartIndex),this.hls.config.lowLatencyMode&&(s=Math.min(t.age-t.partTarget,t.targetduration),0<=a&&s>t.partTarget&&(a+=1)),new o.HlsUrlParameters(n,0<=a?a:void 0,o.HlsSkip.No)}},t.loadPlaylist=function(e){-1===this.requestScheduled&&(this.requestScheduled=self.performance.now())},t.shouldLoadTrack=function(e){return this.canLoad&&e&&!!e.url&&(!e.details||e.details.live)},t.playlistLoaded=function(e,t,i){var r=this,s=t.details,a=t.stats,n=self.performance.now(),o=a.loading.first?Math.max(0,n-a.loading.first):0;if(s.advancedDateTime=Date.now()-o,s.live||null!=i&&i.live){if(s.reloaded(i),i&&this.log("live playlist "+e+" "+(s.advanced?"REFRESHED "+s.lastPartSn+"-"+s.lastPartIndex:"MISSED")),i&&0<s.fragments.length&&(0,m.mergeDetails)(i,s),this.canLoad&&s.live){var l,o=void 0,d=void 0;if(s.canBlockReload&&s.endSN&&s.advanced){var h=this.hls.config.lowLatencyMode,c=s.lastPartSn,u=s.endSN,p=s.lastPartIndex,f=c===u,c=(-1!==p?(o=f?u+1:c,d=f?h?0:p:p+1):o=u+1,s.age),p=c+s.ageHeader,u=Math.min(p-s.partTarget,1.5*s.targetduration);if(0<u&&(i&&u>i.tuneInGoal?(this.warn("CDN Tune-in goal increased from: "+i.tuneInGoal+" to: "+u+" with playlist age: "+s.age),u=0):(o+=p=Math.floor(u/s.targetduration),void 0!==d&&(d+=Math.round(u%s.targetduration/s.partTarget)),this.log("CDN Tune-in age: "+s.ageHeader+"s last advanced "+c.toFixed(2)+"s goal: "+u+" skip sn "+p+" to part "+d)),s.tuneInGoal=u),l=this.getDeliveryDirectives(s,t.deliveryDirectives,o,d),h||!f)return void this.loadPlaylist(l)}else l=this.getDeliveryDirectives(s,t.deliveryDirectives,o,d);i=this.hls.mainForwardBufferInfo,c=i?i.end-i.len:0,p=1e3*(s.edge-c),u=(0,m.computeReloadInterval)(s,p),h=(s.updated?n>this.requestScheduled+u&&(this.requestScheduled=a.loading.start):this.requestScheduled=-1,void 0!==o&&s.canBlockReload?this.requestScheduled=a.loading.first+u-(1e3*s.partTarget||1e3):this.requestScheduled=(-1===this.requestScheduled?n:this.requestScheduled)+u,this.requestScheduled-n),h=Math.max(0,h);this.log("reload live playlist "+e+" in "+Math.round(h)+" ms"),this.timer=self.setTimeout(function(){return r.loadPlaylist(l)},h)}}else this.clearTimer()},t.getDeliveryDirectives=function(e,t,i,r){var s=(0,o.getSkipValue)(e,i);return null!=t&&t.skip&&e.deltaUpdateFailed&&(i=t.msn,r=t.part,s=o.HlsSkip.No),new o.HlsUrlParameters(i,r,s)},t.retryLoadingOrFail=function(e){var t,i=this,r=this.hls.config,s=this.retryCount<r.levelLoadingMaxRetry;return s?(this.requestScheduled=-1,this.retryCount++,-1<e.details.indexOf("LoadTimeOut")&&null!=(t=e.context)&&t.deliveryDirectives?(this.warn("retry playlist loading #"+this.retryCount+' after "'+e.details+'"'),this.loadPlaylist()):(t=Math.min(Math.pow(2,this.retryCount)*r.levelLoadingRetryDelay,r.levelLoadingMaxRetryTimeout),this.timer=self.setTimeout(function(){return i.loadPlaylist()},t),this.warn("retry playlist loading #"+this.retryCount+" in "+t+' ms after "'+e.details+'"'))):(this.warn('cannot recover from error "'+e.details+'"'),this.clearTimer(),e.fatal=!0),s},a);function a(e,t){this.hls=void 0,this.timer=-1,this.requestScheduled=-1,this.canLoad=!1,this.retryCount=0,this.log=void 0,this.warn=void 0,this.log=l.logger.log.bind(l.logger,t+":"),this.warn=l.logger.warn.bind(l.logger,t+":"),this.hls=e}},"./src/controller/base-stream-controller.ts":(e,t,i)=>{i.r(t),i.d(t,{State:()=>_,default:()=>S});var h=i("./src/polyfills/number.ts"),t=i("./src/task-loop.ts"),d=i("./src/controller/fragment-tracker.ts"),n=i("./src/utils/buffer-helper.ts"),a=i("./src/utils/logger.ts"),c=i("./src/events.ts"),r=i("./src/errors.ts"),s=i("./src/types/transmuxer.ts"),o=i("./src/utils/mp4-tools.ts"),l=i("./src/utils/discontinuities.ts"),u=i("./src/controller/fragment-finders.ts"),p=i("./src/controller/level-helper.ts"),f=i("./src/loader/fragment-loader.ts"),m=i("./src/crypt/decrypter.ts"),g=i("./src/utils/time-ranges.ts"),y=i("./src/types/loader.ts");function A(e,t){for(var i,r=0;r<t.length;r++){var s=t[r];s.enumerable=s.enumerable||!1,s.configurable=!0,"value"in s&&(s.writable=!0),Object.defineProperty(e,"symbol"==typeof(i=function(e){if("object"!=typeof e||null===e)return e;var t=e[Symbol.toPrimitive];if(void 0===t)return String(e);t=t.call(e,"string");if("object"!=typeof t)return t;throw new TypeError("@@toPrimitive must return a primitive value.")}(s.key))?i:String(i),s)}}function b(e,t){return(b=Object.setPrototypeOf?Object.setPrototypeOf.bind():function(e,t){return e.__proto__=t,e})(e,t)}var v,_={STOPPED:"STOPPED",IDLE:"IDLE",KEY_LOADING:"KEY_LOADING",FRAG_LOADING:"FRAG_LOADING",FRAG_LOADING_WAITING_RETRY:"FRAG_LOADING_WAITING_RETRY",WAITING_TRACK:"WAITING_TRACK",PARSING:"PARSING",PARSED:"PARSED",ENDED:"ENDED",ERROR:"ERROR",WAITING_INIT_PTS:"WAITING_INIT_PTS",WAITING_LEVEL:"WAITING_LEVEL"},S=(v=t.default,i=v,(t=E).prototype=Object.create(i.prototype),b(t.prototype.constructor=t,i),(t=E.prototype).doTick=function(){this.onTickEnd()},t.onTickEnd=function(){},t.startLoad=function(e){},t.stopLoad=function(){this.fragmentLoader.abort(),this.keyLoader.abort();var e=this.fragCurrent;e&&(e.abortRequests(),this.fragmentTracker.removeFragment(e)),this.resetTransmuxer(),this.fragCurrent=null,this.fragPrevious=null,this.clearInterval(),this.clearNextTick(),this.state=_.STOPPED},t._streamEnded=function(e,t){if(t.live||e.nextStart||!e.end||!this.media)return!1;var e=t.partList;if(null!=e&&e.length)return e=e[e.length-1],n.BufferHelper.isBuffered(this.media,e.start+e.duration/2);e=t.fragments[t.fragments.length-1].type;return this.fragmentTracker.isEndListAppended(e)},t.getLevelDetails=function(){var e;if(this.levels&&null!==this.levelLastLoaded)return null==(e=this.levels[this.levelLastLoaded])?void 0:e.details},t.onMediaAttached=function(e,t){t=this.media=this.mediaBuffer=t.media,this.onvseeking=this.onMediaSeeking.bind(this),this.onvended=this.onMediaEnded.bind(this),t.addEventListener("seeking",this.onvseeking),t.addEventListener("ended",this.onvended),t=this.config;this.levels&&t.autoStartLoad&&this.state===_.STOPPED&&this.startLoad(t.startPosition)},t.onMediaDetaching=function(){var e=this.media;null!=e&&e.ended&&(this.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0),e&&this.onvseeking&&this.onvended&&(e.removeEventListener("seeking",this.onvseeking),e.removeEventListener("ended",this.onvended),this.onvseeking=this.onvended=null),this.keyLoader&&this.keyLoader.detach(),this.media=this.mediaBuffer=null,this.loadedmetadata=!1,this.fragmentTracker.removeAllFragments(),this.stopLoad()},t.onMediaSeeking=function(){var e=this.config,t=this.fragCurrent,i=this.media,r=this.mediaBuffer,s=this.state,a=i?i.currentTime:0,r=n.BufferHelper.bufferInfo(r||i,a,e.maxBufferHole);this.log("media seeking to "+((0,h.isFiniteNumber)(a)?a.toFixed(3):a)+", state: "+s),this.state===_.ENDED?this.resetLoadingState():t&&(s=e.maxFragLookUpTolerance,e=t.start-s,s=t.start+t.duration+s,(!r.len||s<r.start||e>r.end)&&(s=s<a,(a<e||s)&&(s&&t.loader&&(this.log("seeking outside of buffer while fragment load in progress, cancel fragment load"),t.abortRequests()),this.resetLoadingState()))),i&&(this.lastCurrentTime=a),this.loadedmetadata||r.len||(this.nextLoadPosition=this.startPosition=a),this.tickImmediate()},t.onMediaEnded=function(){this.startPosition=this.lastCurrentTime=0},t.onLevelSwitching=function(e,t){this.fragLoadError=0},t.onHandlerDestroying=function(){this.stopLoad(),v.prototype.onHandlerDestroying.call(this)},t.onHandlerDestroyed=function(){this.state=_.STOPPED,this.hls.off(c.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),this.fragmentLoader&&this.fragmentLoader.destroy(),this.keyLoader&&this.keyLoader.destroy(),this.decrypter&&this.decrypter.destroy(),this.hls=this.log=this.warn=this.decrypter=this.keyLoader=this.fragmentLoader=this.fragmentTracker=null,v.prototype.onHandlerDestroyed.call(this)},t.loadFragment=function(e,t,i){this._loadFragForPlayback(e,t,i)},t._loadFragForPlayback=function(i,e,t){var r=this;this._doFragLoad(i,e,t,function(e){if(r.fragContextChanged(i))return r.warn("Fragment "+i.sn+(e.part?" p: "+e.part.index:"")+" of level "+i.level+" was dropped during download."),void r.fragmentTracker.removeFragment(i);i.stats.chunkCount++,r._handleFragmentLoadProgress(e)}).then(function(e){var t;e&&(r.fragLoadError=0,t=r.state,r.fragContextChanged(i)?t!==_.FRAG_LOADING&&(r.fragCurrent||t!==_.PARSING)||(r.fragmentTracker.removeFragment(i),r.state=_.IDLE):("payload"in e&&(r.log("Loaded fragment "+i.sn+" of level "+i.level),r.hls.trigger(c.Events.FRAG_LOADED,e)),r._handleFragmentLoadComplete(e)))}).catch(function(e){r.state!==_.STOPPED&&r.state!==_.ERROR&&(r.warn(e),r.resetFragmentLoading(i))})},t.flushMainBuffer=function(e,t,i){void 0===i&&(i=null),e-t&&(e={startOffset:e,endOffset:t,type:i},this.fragLoadError=0,this.hls.trigger(c.Events.BUFFER_FLUSHING,e))},t._loadInitSegment=function(a,e){var n=this;this._doFragLoad(a,e).then(function(e){if(e&&!n.fragContextChanged(a)&&n.levels)return e;throw new Error("init load aborted")}).then(function(i){var r,s=n.hls,e=i.payload,t=a.decryptdata;return e&&0<e.byteLength&&t&&t.key&&t.iv&&"AES-128"===t.method?(r=self.performance.now(),n.decrypter.decrypt(new Uint8Array(e),t.key.buffer,t.iv.buffer).then(function(e){var t=self.performance.now();return s.trigger(c.Events.FRAG_DECRYPTED,{frag:a,payload:e,stats:{tstart:r,tdecrypt:t}}),i.payload=e,i})):i}).then(function(e){var t=n.fragCurrent,i=n.hls,r=n.levels;if(!r)throw new Error("init load aborted, missing levels");r=r[a.level].details,console.assert(r,"Level details are defined when init segment is loaded"),r=a.stats;n.state=_.IDLE,n.fragLoadError=0,a.data=new Uint8Array(e.payload),r.parsing.start=r.buffering.start=self.performance.now(),r.parsing.end=r.buffering.end=self.performance.now(),e.frag===t&&i.trigger(c.Events.FRAG_BUFFERED,{stats:r,frag:t,part:null,id:a.type}),n.tick()}).catch(function(e){n.state!==_.STOPPED&&n.state!==_.ERROR&&(n.warn(e),n.resetFragmentLoading(a))})},t.fragContextChanged=function(e){var t=this.fragCurrent;return!e||!t||e.level!==t.level||e.sn!==t.sn||e.urlId!==t.urlId},t.fragBufferedComplete=function(e,t){var i=this.mediaBuffer||this.media;this.log("Buffered "+e.type+" sn: "+e.sn+(t?" part: "+t.index:"")+" of "+("[stream-controller]"===this.logPrefix?"level":"track")+" "+e.level+" (frag:["+(e.startPTS||NaN).toFixed(3)+"-"+(e.endPTS||NaN).toFixed(3)+"] > buffer:"+(i?g.default.toString(n.BufferHelper.getBuffered(i)):"(detached)")+")"),this.state=_.IDLE,i&&(!this.loadedmetadata&&e.type==y.PlaylistLevelType.MAIN&&i.buffered.length&&(null==(t=this.fragCurrent)?void 0:t.sn)===(null==(e=this.fragPrevious)?void 0:e.sn)&&(this.loadedmetadata=!0,this.seekToStartPos()),this.tick())},t.seekToStartPos=function(){},t._handleFragmentLoadComplete=function(e){var t,i,r=this.transmuxer;r&&(i=e.frag,t=e.part,e=!(e=e.partsLoaded)||0===e.length||e.some(function(e){return!e}),i=new s.ChunkMetadata(i.level,i.sn,i.stats.chunkCount+1,0,t?t.index:-1,!e),r.flush(i))},t._handleFragmentLoadProgress=function(e){},t._doFragLoad=function(t,e,i,r){var s=this;if(void 0===i&&(i=null),!this.levels)throw new Error("frag load aborted, missing levels");var a=null;if(!t.encrypted||null!=(o=t.decryptdata)&&o.key?!t.encrypted&&e.encryptedFragments.length&&this.keyLoader.loadClear(t,e.encryptedFragments):(this.log("Loading key for "+t.sn+" of ["+e.startSN+"-"+e.endSN+"], "+("[stream-controller]"===this.logPrefix?"level":"track")+" "+t.level),this.state=_.KEY_LOADING,this.fragCurrent=t,a=this.keyLoader.load(t).then(function(e){if(!s.fragContextChanged(e.frag))return s.hls.trigger(c.Events.KEY_LOADED,e),e}),this.hls.trigger(c.Events.KEY_LOADING,{frag:t}),this.throwIfFragContextChanged("KEY_LOADING")),i=Math.max(t.start,i||0),this.config.lowLatencyMode&&e){var n=e.partList;if(n&&r){i>t.end&&e.fragmentHint&&(t=e.fragmentHint);var o,l=this.getNextPart(n,t,i);if(-1<l)return o=n[l],this.log("Loading part sn: "+t.sn+" p: "+o.index+" cc: "+t.cc+" of playlist ["+e.startSN+"-"+e.endSN+"] parts [0-"+l+"-"+(n.length-1)+"] "+("[stream-controller]"===this.logPrefix?"level":"track")+": "+t.level+", target: "+parseFloat(i.toFixed(3))),this.nextLoadPosition=o.start+o.duration,this.state=_.FRAG_LOADING,this.hls.trigger(c.Events.FRAG_LOADING,{frag:t,part:n[l],targetBufferTime:i}),this.throwIfFragContextChanged("FRAG_LOADING parts"),a?a.then(function(e){return!e||s.fragContextChanged(e.frag)?null:s.doFragPartsLoad(t,n,l,r)}).catch(function(e){return s.handleFragLoadError(e)}):this.doFragPartsLoad(t,n,l,r).catch(function(e){return s.handleFragLoadError(e)});if(!t.url||this.loadedEndOfParts(n,i))return Promise.resolve(null)}}this.log("Loading fragment "+t.sn+" cc: "+t.cc+" "+(e?"of ["+e.startSN+"-"+e.endSN+"] ":"")+("[stream-controller]"===this.logPrefix?"level":"track")+": "+t.level+", target: "+parseFloat(i.toFixed(3))),(0,h.isFiniteNumber)(t.sn)&&!this.bitrateTest&&(this.nextLoadPosition=t.start+t.duration),this.state=_.FRAG_LOADING,this.hls.trigger(c.Events.FRAG_LOADING,{frag:t,targetBufferTime:i}),this.throwIfFragContextChanged("FRAG_LOADING");var d=this.config.progressive;return d&&a?a.then(function(e){return!e||s.fragContextChanged(null==e?void 0:e.frag)?null:s.fragmentLoader.load(t,r)}).catch(function(e){return s.handleFragLoadError(e)}):Promise.all([this.fragmentLoader.load(t,d?r:void 0),a]).then(function(e){e=e[0];return!d&&e&&r&&r(e),e}).catch(function(e){return s.handleFragLoadError(e)})},t.throwIfFragContextChanged=function(e){if(null===this.fragCurrent)throw new Error("frag load aborted, context changed in "+e)},t.doFragPartsLoad=function(o,l,t,d){var h=this;return new Promise(function(a,e){var n=[];!function i(r){var s=l[r];h.fragmentLoader.loadPart(o,s,d).then(function(e){var t=(n[s.index]=e).part,e=(h.hls.trigger(c.Events.FRAG_LOADED,e),l[r+1]);if(!e||e.fragment!==o)return a({frag:o,part:t,partsLoaded:n});i(r+1)}).catch(e)}(t)})},t.handleFragLoadError=function(e){var t;return"data"in e?(t=e.data,e.data&&t.details===r.ErrorDetails.INTERNAL_ABORTED?this.handleFragLoadAborted(t.frag,t.part):this.hls.trigger(c.Events.ERROR,t)):this.hls.trigger(c.Events.ERROR,{type:r.ErrorTypes.OTHER_ERROR,details:r.ErrorDetails.INTERNAL_EXCEPTION,err:e,fatal:!0}),null},t._handleTransmuxerFlush=function(e){var t,i,r,s=this.getCurrentContext(e);s&&this.state===_.PARSING?(t=s.frag,i=s.part,s=s.level,r=self.performance.now(),t.stats.parsing.end=r,i&&(i.stats.parsing.end=r),this.updateLevelTiming(t,i,s,e.partial)):this.fragCurrent||this.state===_.STOPPED||this.state===_.ERROR||(this.state=_.IDLE)},t.getCurrentContext=function(e){var t=this.levels,i=e.level,r=e.sn,e=e.part;if(!t||!t[i])return this.warn("Levels object was unset while buffering fragment "+r+" of level "+i+". The current chunk will not be buffered."),null;t=t[i],i=-1<e?(0,p.getPartWith)(t,r,e):null,e=i?i.fragment:(0,p.getFragmentWithSN)(t,r,this.fragCurrent);return e?{frag:e,part:i,level:t}:null},t.bufferFragmentData=function(e,t,i,r){var s,a,n;e&&this.state===_.PARSING&&(n=e.data1,s=e.data2,(a=(a=n)&&s?(0,o.appendUint8Array)(n,s):a)&&a.length&&(n={type:e.type,frag:t,part:i,chunkMeta:r,parent:t.type,data:a},this.hls.trigger(c.Events.BUFFER_APPENDING,n),e.dropped&&e.independent&&!i&&this.flushBufferGap(t)))},t.flushBufferGap=function(e){var t,i,r=this.media;r&&(n.BufferHelper.isBuffered(r,r.currentTime)?(t=r.currentTime,r=n.BufferHelper.bufferInfo(r,t,0),i=e.duration,i=Math.min(2*this.config.maxFragLookUpTolerance,.25*i),r=Math.max(Math.min(e.start-i,r.end-i),t+i),e.start-r>i&&this.flushMainBuffer(r,e.start)):this.flushMainBuffer(0,e.start))},t.getFwdBufferInfo=function(e,t){var i=this.config,r=this.getLoadPosition();if(!(0,h.isFiniteNumber)(r))return null;var s=n.BufferHelper.bufferInfo(e,r,i.maxBufferHole);if(0===s.len&&void 0!==s.nextStart){t=this.fragmentTracker.getBufferedFrag(r,t);if(t&&s.nextStart<t.end)return n.BufferHelper.bufferInfo(e,r,Math.max(s.nextStart,i.maxBufferHole))}return s},t.getMaxBufferLength=function(e){var t=this.config,e=e?Math.max(8*t.maxBufferSize/e,t.maxBufferLength):t.maxBufferLength;return Math.min(e,t.maxMaxBufferLength)},t.reduceMaxBufferLength=function(e){var t=this.config,e=e||t.maxBufferLength;return t.maxMaxBufferLength>=e&&(t.maxMaxBufferLength/=2,this.warn("Reduce max buffer length to "+t.maxMaxBufferLength+"s"),!0)},t.getNextFragment=function(e,t){var i=t.fragments,r=i.length;if(!r)return null;var s,a=this.config,n=i[0].start;if(t.live){var o=a.initialLiveManifestSize;if(r<o)return this.warn("Not enough fragments to start playback (have: "+r+", need: "+o+")"),null;t.PTSKnown||this.startFragRequested||-1!==this.startPosition||(s=this.getInitialLiveFragment(t,i),this.startPosition=s?this.hls.liveSyncPosition||s.start:e)}else e<=n&&(s=i[0]);return s||(r=a.lowLatencyMode?t.partEnd:t.fragmentEnd,s=this.getFragmentAtPosition(e,r,t)),this.mapToInitFragWhenRequired(s)},t.mapToInitFragWhenRequired=function(e){return null==e||!e.initSegment||null!=e&&e.initSegment.data||this.bitrateTest?e:e.initSegment},t.getNextPart=function(e,t,i){for(var r=-1,s=!1,a=!0,n=0,o=e.length;n<o;n++){var l=e[n],a=a&&!l.independent;if(-1<r&&i<l.start)break;var d=l.loaded;d?r=-1:(s||l.independent||a)&&l.fragment===t&&(r=n),s=d}return r},t.loadedEndOfParts=function(e,t){e=e[e.length-1];return e&&t>e.start&&e.loaded},t.getInitialLiveFragment=function(e,t){var i,r=this.fragPrevious,s=null;return r?(e.hasProgramDateTime&&(this.log("Live playlist, switching playlist, load frag with same PDT: "+r.programDateTime),s=(0,u.findFragmentByPDT)(t,r.endProgramDateTime,this.config.maxFragLookUpTolerance)),s||((i=r.sn+1)>=e.startSN&&i<=e.endSN&&(i=t[i-e.startSN],r.cc===i.cc&&this.log("Live playlist, switching playlist, load frag with next SN: "+(s=i).sn)),s||(s=(0,u.findFragWithCC)(t,r.cc))&&this.log("Live playlist, switching playlist, load frag with same CC: "+s.sn))):null!==(i=this.hls.liveSyncPosition)&&(s=this.getFragmentAtPosition(i,this.bitrateTest?e.fragmentEnd:e.edge,e)),s},t.getFragmentAtPosition=function(e,t,i){var r=this.config,s=this.fragPrevious,a=i.fragments,n=i.endSN,o=i.fragmentHint,l=r.maxFragLookUpTolerance,r=!!(r.lowLatencyMode&&i.partList&&o);return r&&o&&!this.bitrateTest&&(a=a.concat(o),n=o.sn),(o=e<t?(0,u.findFragmentByPTS)(s,a,e,t-l<e?0:l):a[a.length-1])&&(t=o.sn-i.startSN,(s=this.fragmentTracker.getState(o)===d.FragmentState.OK?o:s)&&o.sn===s.sn&&!r&&s&&o.level===s.level&&(e=a[1+t],o=o.sn<n&&this.fragmentTracker.getState(e)!==d.FragmentState.OK?(this.log("SN "+o.sn+" just loaded, load next one: "+e.sn),e):null)),o},t.synchronizeToLiveEdge=function(e){var t,i,r,s,a=this.config,n=this.media;n&&(t=this.hls.liveSyncPosition,i=n.currentTime,s=e.fragments[0].start,r=e.edge,s=i>=s-a.maxFragLookUpTolerance&&i<=r,null!==t&&n.duration>t&&(i<t||!s)&&(a=void 0!==a.liveMaxLatencyDuration?a.liveMaxLatencyDuration:a.liveMaxLatencyDurationCount*e.targetduration,(!s&&n.readyState<4||i<r-a)&&(this.loadedmetadata||(this.nextLoadPosition=t),n.readyState&&(this.warn("Playback: "+i.toFixed(3)+" is located too far from the end of live sliding playlist: "+r+", reset currentTime to : "+t.toFixed(3)),n.currentTime=t))))},t.alignPlaylists=function(e,t){var i=this.levels,r=this.levelLastLoaded,s=this.fragPrevious,i=null!==r?i[r]:null,r=e.fragments.length;if(!r)return this.warn("No fragments in live playlist"),0;var a=e.fragments[0].start,n=!t,o=e.alignedSliding&&(0,h.isFiniteNumber)(a);return n||!o&&!a?((0,l.alignStream)(s,i,e),n=e.fragments[0].start,this.log("Live playlist sliding: "+n.toFixed(2)+" start-sn: "+(t?t.startSN:"na")+"->"+e.startSN+" prev-sn: "+(s?s.sn:"na")+" fragments: "+r),n):a},t.waitForCdnTuneIn=function(e){return e.live&&e.canBlockReload&&e.partTarget&&e.tuneInGoal>Math.max(e.partHoldBack,3*e.partTarget)},t.setStartPosition=function(e,t){var i,r=this.startPosition;-1!==(r=r<t?-1:r)&&-1!==this.lastCurrentTime||(i=e.startTimeOffset,(0,h.isFiniteNumber)(i)?(r=t+i,i<0&&(r+=e.totalduration),r=Math.min(Math.max(t,r),t+e.totalduration),this.log("Start time offset "+i+" found in playlist, adjust startPosition to "+r),this.startPosition=r):e.live?r=this.hls.liveSyncPosition||t:this.startPosition=r=0,this.lastCurrentTime=r),this.nextLoadPosition=r},t.getLoadPosition=function(){var e=this.media,t=0;return this.loadedmetadata&&e?t=e.currentTime:this.nextLoadPosition&&(t=this.nextLoadPosition),t},t.handleFragLoadAborted=function(e,t){this.transmuxer&&"initSegment"!==e.sn&&e.stats.aborted&&(this.warn("Fragment "+e.sn+(t?" part"+t.index:"")+" of level "+e.level+" was aborted"),this.resetFragmentLoading(e))},t.resetFragmentLoading=function(e){this.fragCurrent&&(this.fragContextChanged(e)||this.state===_.FRAG_LOADING_WAITING_RETRY)||(this.state=_.IDLE)},t.onFragmentOrKeyLoadError=function(e,t){if(t.fatal)return this.stopLoad(),void(this.state=_.ERROR);var i,r=this.config,s=(!t.chunkMeta||(s=this.getCurrentContext(t.chunkMeta))&&(t.frag=s.frag,t.levelRetry=!0,this.fragLoadError=r.fragLoadingMaxRetry),t.frag);s&&s.type===e&&(i=this.fragCurrent,console.assert(i&&s.sn===i.sn&&s.level===i.level&&s.urlId===i.urlId,"Frag load error must match current frag to retry"),this.fragLoadError+1<=r.fragLoadingMaxRetry?(this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition),i=Math.min(Math.pow(2,this.fragLoadError)*r.fragLoadingRetryDelay,r.fragLoadingMaxRetryTimeout),this.warn("Fragment "+s.sn+" of "+e+" "+s.level+" failed to load, retrying in "+i+"ms"),this.retryDate=self.performance.now()+i,this.fragLoadError++,this.state=_.FRAG_LOADING_WAITING_RETRY):t.levelRetry?(e===y.PlaylistLevelType.AUDIO&&(this.fragCurrent=null),this.fragLoadError=0,this.state=_.IDLE):(a.logger.error(t.details+" reaches max retry, redispatch as fatal ..."),t.fatal=!0,this.hls.stopLoad(),this.state=_.ERROR))},t.afterBufferFlushed=function(e,t,i){e&&(e=n.BufferHelper.getBuffered(e),this.fragmentTracker.detectEvictedFragments(t,e,i),this.state===_.ENDED&&this.resetLoadingState())},t.resetLoadingState=function(){this.log("Reset loading state"),this.fragCurrent=null,this.fragPrevious=null,this.state=_.IDLE},t.resetStartWhenNotLoaded=function(e){this.loadedmetadata||(this.startFragRequested=!1,null!=(e=this.levels?this.levels[e].details:null)&&e.live?(this.startPosition=-1,this.setStartPosition(e,0),this.resetLoadingState()):this.nextLoadPosition=this.startPosition)},t.updateLevelTiming=function(s,e,a,n){var o=this,l=a.details;console.assert(!!l,"level.details must be defined"),Object.keys(s.elementaryStreams).reduce(function(e,t){var i=s.elementaryStreams[t];if(i){var r=i.endPTS-i.startPTS;if(r<=0)return o.warn("Could not parse fragment "+s.sn+" "+t+" duration reliably ("+r+")"),e||!1;r=n?0:(0,p.updateFragPTSDTS)(l,s,i.startPTS,i.endPTS,i.startDTS,i.endDTS);return o.hls.trigger(c.Events.LEVEL_PTS_UPDATED,{details:l,level:a,drift:r,type:t,frag:s,start:i.startPTS,end:i.endPTS}),!0}return e},!1)||(this.warn("Found no media in fragment "+s.sn+" of level "+a.id+" resetting transmuxer to fallback to playlist timing"),this.resetTransmuxer()),this.state=_.PARSED,this.hls.trigger(c.Events.FRAG_PARSED,{frag:s,part:e})},t.resetTransmuxer=function(){this.transmuxer&&(this.transmuxer.destroy(),this.transmuxer=null)},A((i=E).prototype,[{key:"state",get:function(){return this._state},set:function(e){var t=this._state;t!==e&&(this._state=e,this.log(t+"->"+e))}}]),Object.defineProperty(i,"prototype",{writable:!1}),E);function E(e,t,i,r){var s;return(s=v.call(this)||this).hls=void 0,s.fragPrevious=null,s.fragCurrent=null,s.fragmentTracker=void 0,s.transmuxer=null,s._state=_.STOPPED,s.media=null,s.mediaBuffer=null,s.config=void 0,s.bitrateTest=!1,s.lastCurrentTime=0,s.nextLoadPosition=0,s.startPosition=0,s.loadedmetadata=!1,s.fragLoadError=0,s.retryDate=0,s.levels=null,s.fragmentLoader=void 0,s.keyLoader=void 0,s.levelLastLoaded=null,s.startFragRequested=!1,s.decrypter=void 0,s.initPTS=[],s.onvseeking=null,s.onvended=null,s.logPrefix="",s.log=void 0,s.warn=void 0,s.logPrefix=r,s.log=a.logger.log.bind(a.logger,r+":"),s.warn=a.logger.warn.bind(a.logger,r+":"),s.hls=e,s.fragmentLoader=new f.default(e.config),s.keyLoader=i,s.fragmentTracker=t,s.config=e.config,s.decrypter=new m.default(e.config),e.on(c.Events.LEVEL_SWITCHING,s.onLevelSwitching,function(e){if(void 0===e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return e}(s)),s}},"./src/controller/buffer-controller.ts":(e,t,i)=>{i.r(t),i.d(t,{default:()=>a});var d=i("./src/polyfills/number.ts"),g=i("./src/events.ts"),y=i("./src/utils/logger.ts"),A=i("./src/errors.ts"),b=i("./src/utils/buffer-helper.ts"),t=i("./src/utils/mediasource-helper.ts"),n=i("./src/loader/fragment.ts"),r=i("./src/controller/buffer-operation-queue.ts"),s=(0,t.getMediaSource)(),u=/([ha]vc.)(?:\.[^.,]+)+/,a=((i=o.prototype).hasSourceTypes=function(){return 0<this.getSourceBufferTypes().length||0<Object.keys(this.pendingTracks).length},i.destroy=function(){this.unregisterListeners(),this.details=null,this.lastMpegAudioChunk=null},i.registerListeners=function(){var e=this.hls;e.on(g.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(g.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(g.Events.MANIFEST_PARSED,this.onManifestParsed,this),e.on(g.Events.BUFFER_RESET,this.onBufferReset,this),e.on(g.Events.BUFFER_APPENDING,this.onBufferAppending,this),e.on(g.Events.BUFFER_CODECS,this.onBufferCodecs,this),e.on(g.Events.BUFFER_EOS,this.onBufferEos,this),e.on(g.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),e.on(g.Events.LEVEL_UPDATED,this.onLevelUpdated,this),e.on(g.Events.FRAG_PARSED,this.onFragParsed,this),e.on(g.Events.FRAG_CHANGED,this.onFragChanged,this)},i.unregisterListeners=function(){var e=this.hls;e.off(g.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(g.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(g.Events.MANIFEST_PARSED,this.onManifestParsed,this),e.off(g.Events.BUFFER_RESET,this.onBufferReset,this),e.off(g.Events.BUFFER_APPENDING,this.onBufferAppending,this),e.off(g.Events.BUFFER_CODECS,this.onBufferCodecs,this),e.off(g.Events.BUFFER_EOS,this.onBufferEos,this),e.off(g.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),e.off(g.Events.LEVEL_UPDATED,this.onLevelUpdated,this),e.off(g.Events.FRAG_PARSED,this.onFragParsed,this),e.off(g.Events.FRAG_CHANGED,this.onFragChanged,this)},i._initSourceBuffer=function(){this.sourceBuffer={},this.operationQueue=new r.default(this.sourceBuffer),this.listeners={audio:[],video:[],audiovideo:[]},this.lastMpegAudioChunk=null},i.onManifestParsed=function(e,t){var i=2;(!t.audio||t.video)&&t.altAudio||(i=1),this.bufferCodecEventsExpected=this._bufferCodecEventsTotal=i,this.details=null,y.logger.log(this.bufferCodecEventsExpected+" bufferCodec event(s) expected")},i.onMediaAttaching=function(e,t){var i,t=this.media=t.media;t&&s&&((i=this.mediaSource=new s).addEventListener("sourceopen",this._onMediaSourceOpen),i.addEventListener("sourceended",this._onMediaSourceEnded),i.addEventListener("sourceclose",this._onMediaSourceClose),t.src=self.URL.createObjectURL(i),this._objectUrl=t.src)},i.onMediaDetaching=function(){var e=this.media,t=this.mediaSource,i=this._objectUrl;if(t){if(y.logger.log("[buffer-controller]: media source detaching"),"open"===t.readyState)try{t.endOfStream()}catch(e){y.logger.warn("[buffer-controller]: onMediaDetaching: "+e.message+" while calling endOfStream")}this.onBufferReset(),t.removeEventListener("sourceopen",this._onMediaSourceOpen),t.removeEventListener("sourceended",this._onMediaSourceEnded),t.removeEventListener("sourceclose",this._onMediaSourceClose),e&&(i&&self.URL.revokeObjectURL(i),e.src===i?(e.removeAttribute("src"),e.load()):y.logger.warn("[buffer-controller]: media.src was changed by a third party - skip cleanup")),this.mediaSource=null,this.media=null,this._objectUrl=null,this.bufferCodecEventsExpected=this._bufferCodecEventsTotal,this.pendingTracks={},this.tracks={}}this.hls.trigger(g.Events.MEDIA_DETACHED,void 0)},i.onBufferReset=function(){var i=this;this.getSourceBufferTypes().forEach(function(t){var e=i.sourceBuffer[t];try{e&&(i.removeBufferListeners(t),i.mediaSource&&i.mediaSource.removeSourceBuffer(e),i.sourceBuffer[t]=void 0)}catch(e){y.logger.warn("[buffer-controller]: Failed to reset the "+t+" buffer",e)}}),this._initSourceBuffer()},i.onBufferCodecs=function(e,d){var h=this,c=this.getSourceBufferTypes().length;Object.keys(d).forEach(function(e){var t,i,r,s,a,n,o,l;c?(t=h.tracks[e])&&"function"==typeof t.buffer.changeType&&(i=(n=d[e]).id,r=n.codec,s=n.levelCodec,a=n.container,n=n.metadata,(o=(t.levelCodec||t.codec).replace(u,"$1"))!==(l=(s||r).replace(u,"$1"))&&(h.appendChangeType(e,a+";codecs="+(s||r)),y.logger.log("[buffer-controller]: switching codec "+o+" to "+l),h.tracks[e]={buffer:t.buffer,codec:r,container:a,levelCodec:s,metadata:n,id:i})):h.pendingTracks[e]=d[e]}),c||(this.bufferCodecEventsExpected=Math.max(this.bufferCodecEventsExpected-1,0),this.mediaSource&&"open"===this.mediaSource.readyState&&this.checkPendingTracks())},i.appendChangeType=function(t,i){var r=this,s=this.operationQueue;s.append({execute:function(){var e=r.sourceBuffer[t];e&&(y.logger.log("[buffer-controller]: changing "+t+" sourceBuffer type to "+i),e.changeType(i)),s.shiftAndExecuteNext(t)},onStart:function(){},onComplete:function(){},onError:function(e){y.logger.warn("[buffer-controller]: Failed to change "+t+" SourceBuffer type",e)}},t)},i.onBufferAppending=function(e,t){var s=this,i=this.hls,r=this.operationQueue,a=this.tracks,n=t.data,o=t.type,l=t.frag,d=t.part,h=t.chunkMeta,c=h.buffering[o],t=self.performance.now(),u=(c.start=t,l.stats.buffering),p=d?d.stats.buffering:null,t=(0===u.start&&(u.start=t),p&&0===p.start&&(p.start=t),a.audio),f=!1,m=("audio"===o&&"audio/mpeg"===(null==t?void 0:t.container)&&(f=!this.lastMpegAudioChunk||1===h.id||this.lastMpegAudioChunk.sn!==h.sn,this.lastMpegAudioChunk=h),l.start);r.append({execute:function(){var e,t;c.executeStart=self.performance.now(),f&&(e=s.sourceBuffer[o])&&(t=m-e.timestampOffset,.1<=Math.abs(t)&&(y.logger.log("[buffer-controller]: Updating audio SourceBuffer timestampOffset to "+m+" (delta: "+t+") sn: "+l.sn+")"),e.timestampOffset=m)),s.appendExecutor(n,o)},onStart:function(){},onComplete:function(){var e,t=self.performance.now(),i=(c.executeEnd=c.end=t,0===u.first&&(u.first=t),p&&0===p.first&&(p.first=t),s.sourceBuffer),r={};for(e in i)r[e]=b.BufferHelper.getBuffered(i[e]);s.appendError=0,s.hls.trigger(g.Events.BUFFER_APPENDED,{type:o,frag:l,part:d,chunkMeta:h,parent:l.type,timeRanges:r})},onError:function(e){y.logger.error("[buffer-controller]: Error encountered while trying to append to the "+o+" SourceBuffer",e);var t={type:A.ErrorTypes.MEDIA_ERROR,parent:l.type,details:A.ErrorDetails.BUFFER_APPEND_ERROR,err:e,fatal:!1};e.code===DOMException.QUOTA_EXCEEDED_ERR?t.details=A.ErrorDetails.BUFFER_FULL_ERROR:(s.appendError++,t.details=A.ErrorDetails.BUFFER_APPEND_ERROR,s.appendError>i.config.appendErrorMaxRetry&&(y.logger.error("[buffer-controller]: Failed "+i.config.appendErrorMaxRetry+" times to append segment in sourceBuffer"),t.fatal=!0,i.stopLoad())),i.trigger(g.Events.ERROR,t)}},o)},i.onBufferFlushing=function(e,i){function t(t){return{execute:r.removeExecutor.bind(r,t,i.startOffset,i.endOffset),onStart:function(){},onComplete:function(){r.hls.trigger(g.Events.BUFFER_FLUSHED,{type:t})},onError:function(e){y.logger.warn("[buffer-controller]: Failed to remove from "+t+" SourceBuffer",e)}}}var r=this,s=this.operationQueue;i.type?s.append(t(i.type),i.type):this.getSourceBufferTypes().forEach(function(e){s.append(t(e),e)})},i.onFragParsed=function(e,t){var i=this,r=t.frag,s=t.part,t=[],a=(s||r).elementaryStreams;a[n.ElementaryStreamTypes.AUDIOVIDEO]?t.push("audiovideo"):(a[n.ElementaryStreamTypes.AUDIO]&&t.push("audio"),a[n.ElementaryStreamTypes.VIDEO]&&t.push("video")),0===t.length&&y.logger.warn("Fragments must have at least one ElementaryStreamType set. type: "+r.type+" level: "+r.level+" sn: "+r.sn),this.blockBuffers(function(){var e=self.performance.now(),e=(r.stats.buffering.end=e,s&&(s.stats.buffering.end=e),(s||r).stats);i.hls.trigger(g.Events.FRAG_BUFFERED,{frag:r,part:s,stats:e,id:r.type})},t)},i.onFragChanged=function(e,t){this.flushBackBuffer()},i.onBufferEos=function(e,r){var s=this;this.getSourceBufferTypes().reduce(function(e,t){var i=s.sourceBuffer[t];return!i||r.type&&r.type!==t||(i.ending=!0,i.ended||(i.ended=!0,y.logger.log("[buffer-controller]: "+t+" sourceBuffer now EOS"))),e&&!(i&&!i.ended)},!0)&&(y.logger.log("[buffer-controller]: Queueing mediaSource.endOfStream()"),this.blockBuffers(function(){s.getSourceBufferTypes().forEach(function(e){e=s.sourceBuffer[e];e&&(e.ending=!1)});var e=s.mediaSource;e&&"open"===e.readyState?(y.logger.log("[buffer-controller]: Calling mediaSource.endOfStream()"),e.endOfStream()):e&&y.logger.info("[buffer-controller]: Could not call mediaSource.endOfStream(). mediaSource.readyState: "+e.readyState)}))},i.onLevelUpdated=function(e,t){t=t.details;t.fragments.length&&(this.details=t,this.getSourceBufferTypes().length?this.blockBuffers(this.updateMediaElementDuration.bind(this)):this.updateMediaElementDuration())},i.flushBackBuffer=function(){var e,t,r,s,a,n=this.hls,o=this.details,i=this.media,l=this.sourceBuffer;i&&null!==o&&(e=this.getSourceBufferTypes()).length&&(t=o.live&&null!==n.config.liveBackBufferLength?n.config.liveBackBufferLength:n.config.backBufferLength,!(0,d.isFiniteNumber)(t)||t<0||(r=i.currentTime,s=o.levelTargetDuration,i=Math.max(t,s),a=Math.floor(r/s)*s-i,e.forEach(function(e){var t=l[e];if(t){var i=b.BufferHelper.getBuffered(t);if(0<i.length&&a>i.start(0)){if(n.trigger(g.Events.BACK_BUFFER_REACHED,{bufferEnd:a}),o.live)n.trigger(g.Events.LIVE_BACK_BUFFER_REACHED,{bufferEnd:a});else if(t.ended&&i.end(i.length-1)-r<2*s)return void y.logger.info("[buffer-controller]: Cannot flush "+e+" back buffer while SourceBuffer is in ended state");n.trigger(g.Events.BUFFER_FLUSHING,{startOffset:0,endOffset:a,type:e})}}})))},i.updateMediaElementDuration=function(){var e,t,i,r,s,a;this.details&&this.media&&this.mediaSource&&"open"===this.mediaSource.readyState&&(e=this.details,t=this.hls,s=this.media,i=this.mediaSource,r=e.fragments[0].start+e.totalduration,s=s.duration,a=(0,d.isFiniteNumber)(i.duration)?i.duration:0,e.live&&t.config.liveDurationInfinity?(y.logger.log("[buffer-controller]: Media Source duration is set to Infinity"),i.duration=1/0,this.updateSeekableRange(e)):(a<r&&s<r||!(0,d.isFiniteNumber)(s))&&(y.logger.log("[buffer-controller]: Updating Media Source duration to "+r.toFixed(3)),i.duration=r))},i.updateSeekableRange=function(e){var t=this.mediaSource,i=e.fragments;i.length&&e.live&&null!=t&&t.setLiveSeekableRange&&(i=Math.max(0,i[0].start),e=Math.max(i,i+e.totalduration),t.setLiveSeekableRange(i,e))},i.checkPendingTracks=function(){var e=this.bufferCodecEventsExpected,t=this.operationQueue,i=this.pendingTracks,r=Object.keys(i).length;(r&&!e||2===r)&&(this.createSourceBuffers(i),this.pendingTracks={},0===(e=this.getSourceBufferTypes()).length?this.hls.trigger(g.Events.ERROR,{type:A.ErrorTypes.MEDIA_ERROR,details:A.ErrorDetails.BUFFER_INCOMPATIBLE_CODECS_ERROR,fatal:!0,reason:"could not create source buffer for media codec(s)"}):e.forEach(function(e){t.executeNext(e)}))},i.createSourceBuffers=function(e){var t=this.sourceBuffer,i=this.mediaSource;if(!i)throw Error("createSourceBuffers called when mediaSource was null");var r,s=0;for(r in e)if(!t[r]){var a=e[r];if(!a)throw Error("source buffer exists for track "+r+", however track does not");var n=a.levelCodec||a.codec,o=a.container+";codecs="+n;y.logger.log("[buffer-controller]: creating sourceBuffer("+o+")");try{var l=t[r]=i.addSourceBuffer(o),d=r;this.addBufferListener(d,"updatestart",this._onSBUpdateStart),this.addBufferListener(d,"updateend",this._onSBUpdateEnd),this.addBufferListener(d,"error",this._onSBUpdateError),this.tracks[r]={buffer:l,codec:n,container:a.container,levelCodec:a.levelCodec,metadata:a.metadata,id:a.id},s++}catch(e){y.logger.error("[buffer-controller]: error while trying to add sourceBuffer: "+e.message),this.hls.trigger(g.Events.ERROR,{type:A.ErrorTypes.MEDIA_ERROR,details:A.ErrorDetails.BUFFER_ADD_CODEC_ERROR,fatal:!1,error:e,mimeType:o})}}s&&this.hls.trigger(g.Events.BUFFER_CREATED,{tracks:this.tracks})},i._onSBUpdateStart=function(e){this.operationQueue.current(e).onStart()},i._onSBUpdateEnd=function(e){var t=this.operationQueue;t.current(e).onComplete(),t.shiftAndExecuteNext(e)},i._onSBUpdateError=function(e,t){y.logger.error("[buffer-controller]: "+e+" SourceBuffer error",t),this.hls.trigger(g.Events.ERROR,{type:A.ErrorTypes.MEDIA_ERROR,details:A.ErrorDetails.BUFFER_APPENDING_ERROR,fatal:!1});e=this.operationQueue.current(e);e&&e.onError(t)},i.removeExecutor=function(e,t,i){var r=this.media,s=this.mediaSource,a=this.operationQueue,n=this.sourceBuffer[e];if(!r||!s||!n)return y.logger.warn("[buffer-controller]: Attempting to remove from the "+e+" SourceBuffer, but it does not exist"),void a.shiftAndExecuteNext(e);r=(0,d.isFiniteNumber)(r.duration)?r.duration:1/0,s=(0,d.isFiniteNumber)(s.duration)?s.duration:1/0,t=Math.max(0,t),i=Math.min(i,r,s);t<i&&!n.ending?(n.ended=!1,y.logger.log("[buffer-controller]: Removing ["+t+","+i+"] from the "+e+" SourceBuffer"),console.assert(!n.updating,e+" sourceBuffer must not be updating"),n.remove(t,i)):a.shiftAndExecuteNext(e)},i.appendExecutor=function(e,t){var i=this.operationQueue,r=this.sourceBuffer[t];if(!r)return y.logger.warn("[buffer-controller]: Attempting to append to the "+t+" SourceBuffer, but it does not exist"),void i.shiftAndExecuteNext(t);r.ended=!1,console.assert(!r.updating,t+" sourceBuffer must not be updating"),r.appendBuffer(e)},i.blockBuffers=function(e,t){var i=this;if(!(t=void 0===t?this.getSourceBufferTypes():t).length)return y.logger.log("[buffer-controller]: Blocking operation requested, but no SourceBuffers exist"),void Promise.resolve().then(e);var r=this.operationQueue,s=t.map(function(e){return r.appendBlocker(e)});Promise.all(s).then(function(){e(),t.forEach(function(e){var t=i.sourceBuffer[e];t&&t.updating||r.shiftAndExecuteNext(e)})})},i.getSourceBufferTypes=function(){return Object.keys(this.sourceBuffer)},i.addBufferListener=function(e,t,i){var r=this.sourceBuffer[e];r&&(i=i.bind(this,e),this.listeners[e].push({event:t,listener:i}),r.addEventListener(t,i))},i.removeBufferListeners=function(e){var t=this.sourceBuffer[e];t&&this.listeners[e].forEach(function(e){t.removeEventListener(e.event,e.listener)})},o);function o(e){var r=this;this.details=null,this._objectUrl=null,this.operationQueue=void 0,this.listeners=void 0,this.hls=void 0,this.bufferCodecEventsExpected=0,this._bufferCodecEventsTotal=0,this.media=null,this.mediaSource=null,this.lastMpegAudioChunk=null,this.appendError=0,this.tracks={},this.pendingTracks={},this.sourceBuffer=void 0,this._onMediaSourceOpen=function(){var e=r.hls,t=r.media,i=r.mediaSource;y.logger.log("[buffer-controller]: Media source opened"),t&&(r.updateMediaElementDuration(),e.trigger(g.Events.MEDIA_ATTACHED,{media:t})),i&&i.removeEventListener("sourceopen",r._onMediaSourceOpen),r.checkPendingTracks()},this._onMediaSourceClose=function(){y.logger.log("[buffer-controller]: Media source closed")},this._onMediaSourceEnded=function(){y.logger.log("[buffer-controller]: Media source ended")},this.hls=e,this._initSourceBuffer(),this.registerListeners()}},"./src/controller/buffer-operation-queue.ts":(e,t,i)=>{i.r(t),i.d(t,{default:()=>r});var a=i("./src/utils/logger.ts"),r=((t=s.prototype).append=function(e,t){var i=this.queues[t];i.push(e),1===i.length&&this.buffers[t]&&this.executeNext(t)},t.insertAbort=function(e,t){this.queues[t].unshift(e),this.executeNext(t)},t.appendBlocker=function(e){var t,i=new Promise(function(e){t=e}),r={execute:t,onStart:function(){},onComplete:function(){},onError:function(){}};return this.append(r,e),i},t.executeNext=function(e){var t=this.buffers,i=this.queues,r=t[e],i=i[e];if(i.length){var s=i[0];try{s.execute()}catch(t){a.logger.warn("[buffer-operation-queue]: Unhandled exception executing the current operation"),s.onError(t),r&&r.updating||(i.shift(),this.executeNext(e))}}},t.shiftAndExecuteNext=function(e){this.queues[e].shift(),this.executeNext(e)},t.current=function(e){return this.queues[e][0]},s);function s(e){this.buffers=void 0,this.queues={video:[],audio:[],audiovideo:[]},this.buffers=e}},"./src/controller/cap-level-controller.ts":(e,t,i)=>{i.r(t),i.d(t,{default:()=>n});var r=i("./src/events.ts");function s(e,t){for(var i,r=0;r<t.length;r++){var s=t[r];s.enumerable=s.enumerable||!1,s.configurable=!0,"value"in s&&(s.writable=!0),Object.defineProperty(e,"symbol"==typeof(i=function(e){if("object"!=typeof e||null===e)return e;var t=e[Symbol.toPrimitive];if(void 0===t)return String(e);t=t.call(e,"string");if("object"!=typeof t)return t;throw new TypeError("@@toPrimitive must return a primitive value.")}(s.key))?i:String(i),s)}}function a(e){this.autoLevelCapping=void 0,this.firstLevel=void 0,this.media=void 0,this.restrictedLevels=void 0,this.timer=void 0,this.hls=void 0,this.streamController=void 0,this.clientRect=void 0,this.hls=e,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.firstLevel=-1,this.media=null,this.restrictedLevels=[],this.timer=void 0,this.clientRect=null,this.registerListeners()}(t=a.prototype).setStreamController=function(e){this.streamController=e},t.destroy=function(){this.unregisterListener(),this.hls.config.capLevelToPlayerSize&&this.stopCapping(),this.media=null,this.clientRect=null,this.hls=this.streamController=null},t.registerListeners=function(){var e=this.hls;e.on(r.Events.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),e.on(r.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(r.Events.MANIFEST_PARSED,this.onManifestParsed,this),e.on(r.Events.BUFFER_CODECS,this.onBufferCodecs,this),e.on(r.Events.MEDIA_DETACHING,this.onMediaDetaching,this)},t.unregisterListener=function(){var e=this.hls;e.off(r.Events.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),e.off(r.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(r.Events.MANIFEST_PARSED,this.onManifestParsed,this),e.off(r.Events.BUFFER_CODECS,this.onBufferCodecs,this),e.off(r.Events.MEDIA_DETACHING,this.onMediaDetaching,this)},t.onFpsDropLevelCapping=function(e,t){a.isLevelAllowed(t.droppedLevel,this.restrictedLevels)&&this.restrictedLevels.push(t.droppedLevel)},t.onMediaAttaching=function(e,t){this.media=t.media instanceof HTMLVideoElement?t.media:null,this.clientRect=null},t.onManifestParsed=function(e,t){var i=this.hls;this.restrictedLevels=[],this.firstLevel=t.firstLevel,i.config.capLevelToPlayerSize&&t.video&&this.startCapping()},t.onBufferCodecs=function(e,t){this.hls.config.capLevelToPlayerSize&&t.video&&this.startCapping()},t.onMediaDetaching=function(){this.stopCapping()},t.detectPlayerSize=function(){var e,t;this.media&&0<this.mediaHeight&&0<this.mediaWidth&&((e=this.hls.levels).length&&((t=this.hls).autoLevelCapping=this.getMaxLevel(e.length-1),t.autoLevelCapping>this.autoLevelCapping&&this.streamController&&this.streamController.nextLevelSwitch(),this.autoLevelCapping=t.autoLevelCapping))},t.getMaxLevel=function(i){var r=this,e=this.hls.levels;if(!e.length)return-1;e=e.filter(function(e,t){return a.isLevelAllowed(t,r.restrictedLevels)&&t<=i});return this.clientRect=null,a.getMaxLevelByMediaSize(e,this.mediaWidth,this.mediaHeight)},t.startCapping=function(){this.timer||(this.autoLevelCapping=Number.POSITIVE_INFINITY,this.hls.firstLevel=this.getMaxLevel(this.firstLevel),self.clearInterval(this.timer),this.timer=self.setInterval(this.detectPlayerSize.bind(this),1e3),this.detectPlayerSize())},t.stopCapping=function(){this.restrictedLevels=[],this.firstLevel=-1,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.timer&&(self.clearInterval(this.timer),this.timer=void 0)},t.getDimensions=function(){if(this.clientRect)return this.clientRect;var e,t=this.media,i={width:0,height:0};return t&&(e=t.getBoundingClientRect(),i.width=e.width,i.height=e.height,i.width||i.height||(i.width=e.right-e.left||t.width||0,i.height=e.bottom-e.top||t.height||0)),this.clientRect=i},a.isLevelAllowed=function(e,t){return-1===(t=void 0===t?[]:t).indexOf(e)},a.getMaxLevelByMediaSize=function(e,t,i){if(!e||!e.length)return-1;for(var r,s=e.length-1,a=0;a<e.length;a+=1){var n=e[a];if((n.width>=t||n.height>=i)&&(!(r=e[a+1])||n.width!==r.width||n.height!==r.height)){s=a;break}}return s},s((t=a).prototype,[{key:"mediaWidth",get:function(){return this.getDimensions().width*this.contentScaleFactor}},{key:"mediaHeight",get:function(){return this.getDimensions().height*this.contentScaleFactor}},{key:"contentScaleFactor",get:function(){var e=1;if(!this.hls.config.ignoreDevicePixelRatio)try{e=self.devicePixelRatio}catch(e){}return e}}]),Object.defineProperty(t,"prototype",{writable:!1});const n=a},"./src/controller/cmcd-controller.ts":(e,t,i)=>{i.r(t),i.d(t,{default:()=>u});var r=i("./src/events.ts"),n=i("./src/types/cmcd.ts"),s=i("./src/utils/buffer-helper.ts"),o=i("./src/utils/logger.ts");function a(e,t){for(var i,r=0;r<t.length;r++){var s=t[r];s.enumerable=s.enumerable||!1,s.configurable=!0,"value"in s&&(s.writable=!0),Object.defineProperty(e,"symbol"==typeof(i=function(e){if("object"!=typeof e||null===e)return e;var t=e[Symbol.toPrimitive];if(void 0===t)return String(e);t=t.call(e,"string");if("object"!=typeof t)return t;throw new TypeError("@@toPrimitive must return a primitive value.")}(s.key))?i:String(i),s)}}function l(e,t,i){t&&a(e.prototype,t),i&&a(e,i),Object.defineProperty(e,"prototype",{writable:!1})}function h(e,t){var i,r="undefined"!=typeof Symbol&&e[Symbol.iterator]||e["@@iterator"];if(r)return(r=r.call(e)).next.bind(r);if(Array.isArray(e)||(r=function(e){if(e){if("string"==typeof e)return d(e,void 0);var t=Object.prototype.toString.call(e).slice(8,-1);return"Map"===(t="Object"===t&&e.constructor?e.constructor.name:t)||"Set"===t?Array.from(e):"Arguments"===t||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(t)?d(e,void 0):void 0}}(e))||t&&e&&"number"==typeof e.length)return r&&(e=r),i=0,function(){return i>=e.length?{done:!0}:{done:!1,value:e[i++]}};throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}function d(e,t){(null==t||t>e.length)&&(t=e.length);for(var i=0,r=new Array(t);i<t;i++)r[i]=e[i];return r}function c(){return(c=Object.assign?Object.assign.bind():function(e){for(var t=1;t<arguments.length;t++){var i,r=arguments[t];for(i in r)Object.prototype.hasOwnProperty.call(r,i)&&(e[i]=r[i])}return e}).apply(this,arguments)}(t=p.prototype).registerListeners=function(){var e=this.hls;e.on(r.Events.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(r.Events.MEDIA_DETACHED,this.onMediaDetached,this),e.on(r.Events.BUFFER_CREATED,this.onBufferCreated,this)},t.unregisterListeners=function(){var e=this.hls;e.off(r.Events.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(r.Events.MEDIA_DETACHED,this.onMediaDetached,this),e.off(r.Events.BUFFER_CREATED,this.onBufferCreated,this),this.onMediaDetached()},t.destroy=function(){this.unregisterListeners(),this.hls=this.config=this.audioBuffer=this.videoBuffer=null},t.onMediaAttached=function(e,t){this.media=t.media,this.media.addEventListener("waiting",this.onWaiting),this.media.addEventListener("playing",this.onPlaying)},t.onMediaDetached=function(){this.media&&(this.media.removeEventListener("waiting",this.onWaiting),this.media.removeEventListener("playing",this.onPlaying),this.media=null)},t.onBufferCreated=function(e,t){var i;this.audioBuffer=null==(i=t.tracks.audio)?void 0:i.buffer,this.videoBuffer=null==(i=t.tracks.video)?void 0:i.buffer},t.createData=function(){var e;return{v:n.CMCDVersion,sf:n.CMCDStreamingFormat.HLS,sid:this.sid,cid:this.cid,pr:null==(e=this.media)?void 0:e.playbackRate,mtp:this.hls.bandwidthEstimate/1e3}},t.apply=function(e,t){c(t=void 0===t?{}:t,this.createData());var i=t.ot===n.CMCDObjectType.INIT||t.ot===n.CMCDObjectType.VIDEO||t.ot===n.CMCDObjectType.MUXED;this.starved&&i&&(t.bs=!0,t.su=!0,this.starved=!1),null==t.su&&(t.su=this.buffering),this.useHeaders?(i=p.toHeaders(t),Object.keys(i).length&&(e.headers||(e.headers={}),c(e.headers,i))):(i=p.toQuery(t))&&(e.url=p.appendQueryToUri(e.url,i))},t.getObjectType=function(e){var t=e.type;return"subtitle"===t?n.CMCDObjectType.TIMED_TEXT:"initSegment"===e.sn?n.CMCDObjectType.INIT:"audio"===t?n.CMCDObjectType.AUDIO:"main"===t?this.hls.audioTracks.length?n.CMCDObjectType.VIDEO:n.CMCDObjectType.MUXED:void 0},t.getTopBandwidth=function(e){for(var t=0,i=this.hls,r=h(e===n.CMCDObjectType.AUDIO?i.audioTracks:(e=-1<(e=i.maxAutoLevel)?e+1:i.levels.length,i.levels.slice(0,e)));!(s=r()).done;){var s=s.value;s.bitrate>t&&(t=s.bitrate)}return 0<t?t:NaN},t.getBufferLength=function(e){var t=this.hls.media,e=e===n.CMCDObjectType.AUDIO?this.audioBuffer:this.videoBuffer;return e&&t?1e3*s.BufferHelper.bufferInfo(e,t.currentTime,this.config.maxBufferHole).len:NaN},t.createPlaylistLoader=function(){var e=this.config.pLoader,r=this.applyPlaylistData,t=e||this.config.loader;return(e=i.prototype).destroy=function(){this.loader.destroy()},e.abort=function(){this.loader.abort()},e.load=function(e,t,i){r(e),this.loader.load(e,t,i)},l(i,[{key:"stats",get:function(){return this.loader.stats}},{key:"context",get:function(){return this.loader.context}}]),i;function i(e){this.loader=void 0,this.loader=new t(e)}},t.createFragmentLoader=function(){var e=this.config.fLoader,r=this.applyFragmentData,t=e||this.config.loader;return(e=i.prototype).destroy=function(){this.loader.destroy()},e.abort=function(){this.loader.abort()},e.load=function(e,t,i){r(e),this.loader.load(e,t,i)},l(i,[{key:"stats",get:function(){return this.loader.stats}},{key:"context",get:function(){return this.loader.context}}]),i;function i(e){this.loader=void 0,this.loader=new t(e)}},p.uuid=function(){var e=URL.createObjectURL(new Blob),t=e.toString();return URL.revokeObjectURL(e),t.slice(t.lastIndexOf("/")+1)},p.serialize=function(e){for(var t=[],i=function(e){return Math.round(e)},r=function(e){return 100*i(e/100)},s={br:i,d:i,bl:r,dl:r,mtp:r,nor:function(e){return encodeURIComponent(e)},rtp:r,tb:i},a=h(Object.keys(e||{}).sort());!(l=a()).done;){var n,o,l=l.value,d=e[l];n=d,Number.isNaN(n)||null==n||""===n||!1===n||"v"===l&&1===d||"pr"==l&&1===d||(n=typeof(d=(n=s[l])?n(d):d),o=void 0,o="ot"===l||"sf"===l||"st"===l?l+"="+d:"boolean"==n?l:"number"==n?l+"="+d:l+"="+JSON.stringify(d),t.push(o))}return t.join(",")},p.toHeaders=function(e){for(var t={},i=["Object","Request","Session","Status"],r=[{},{},{},{}],s={br:0,d:0,ot:0,tb:0,bl:1,dl:1,mtp:1,nor:1,nrr:1,su:1,cid:2,pr:2,sf:2,sid:2,st:2,v:2,bs:3,rtp:3},a=0,n=Object.keys(e);a<n.length;a++){var o=n[a];r[null!=s[o]?s[o]:1][o]=e[o]}for(var l=0;l<r.length;l++){var d=p.serialize(r[l]);d&&(t["CMCD-"+i[l]]=d)}return t},p.toQuery=function(e){return"CMCD="+encodeURIComponent(p.serialize(e))},p.appendQueryToUri=function(e,t){if(!t)return e;var i=e.includes("?")?"&":"?";return e+i+t};var u=p;function p(e){var a=this,e=(this.hls=void 0,this.config=void 0,this.media=void 0,this.sid=void 0,this.cid=void 0,this.useHeaders=!1,this.initialized=!1,this.starved=!1,this.buffering=!0,this.audioBuffer=void 0,this.videoBuffer=void 0,this.onWaiting=function(){a.initialized&&(a.starved=!0),a.buffering=!0},this.onPlaying=function(){a.initialized||(a.initialized=!0),a.buffering=!1},this.applyPlaylistData=function(e){try{a.apply(e,{ot:n.CMCDObjectType.MANIFEST,su:!a.initialized})}catch(e){o.logger.warn("Could not generate manifest CMCD data.",e)}},this.applyFragmentData=function(e){try{var t=e.frag,i=a.hls.levels[t.level],r=a.getObjectType(t),s={d:1e3*t.duration,ot:r};r!==n.CMCDObjectType.VIDEO&&r!==n.CMCDObjectType.AUDIO&&r!=n.CMCDObjectType.MUXED||(s.br=i.bitrate/1e3,s.tb=a.getTopBandwidth(r)/1e3,s.bl=a.getBufferLength(r)),a.apply(e,s)}catch(e){o.logger.warn("Could not generate segment CMCD data.",e)}},this.hls=e,this.config=e.config),t=e.cmcd;null!=t&&(e.pLoader=this.createPlaylistLoader(),e.fLoader=this.createFragmentLoader(),this.sid=t.sessionId||p.uuid(),this.cid=t.contentId,this.useHeaders=!0===t.useHeaders,this.registerListeners())}},"./src/controller/eme-controller.ts":(e,t,i)=>{i.r(t),i.d(t,{default:()=>E});var r=i("./src/events.ts"),h=i("./src/errors.ts"),s=i("./src/utils/logger.ts"),m=i("./src/utils/mediakeys-helper.ts"),c=i("./src/utils/keysystem-util.ts"),g=i("./src/utils/numeric-encoding-utils.ts"),y=i("./src/loader/level-key.ts"),A=i("./src/utils/hex.ts"),b=i("./src/utils/mp4-tools.ts"),t=i("./node_modules/eventemitter3/index.js"),u=i.n(t);function a(e){var i="function"==typeof Map?new Map:void 0;return(a=function(e){if(null===e||-1===Function.toString.call(e).indexOf("[native code]"))return e;if("function"!=typeof e)throw new TypeError("Super expression must either be null or a function");if(void 0!==i){if(i.has(e))return i.get(e);i.set(e,t)}function t(){return n(e,arguments,l(this).constructor)}return t.prototype=Object.create(e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),o(t,e)})(e)}function n(e,t,i){return(n=function(){if("undefined"==typeof Reflect||!Reflect.construct)return;if(Reflect.construct.sham)return;if("function"==typeof Proxy)return 1;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],function(){})),1}catch(e){return}}()?Reflect.construct.bind():function(e,t,i){var r=[null],t=(r.push.apply(r,t),new(Function.bind.apply(e,r)));return i&&o(t,i.prototype),t}).apply(null,arguments)}function o(e,t){return(o=Object.setPrototypeOf?Object.setPrototypeOf.bind():function(e,t){return e.__proto__=t,e})(e,t)}function l(e){return(l=Object.setPrototypeOf?Object.getPrototypeOf.bind():function(e){return e.__proto__||Object.getPrototypeOf(e)})(e)}var d="[eme]",t=((i=p.prototype).destroy=function(){this.unregisterListeners(),this.onMediaDetached(),this.hls=this.onMediaEncrypted=this.onWaitingForKey=this.keyIdToKeySessionPromise=null},i.registerListeners=function(){this.hls.on(r.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(r.Events.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.on(r.Events.MANIFEST_LOADED,this.onManifestLoaded,this)},i.unregisterListeners=function(){this.hls.off(r.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.off(r.Events.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.off(r.Events.MANIFEST_LOADED,this.onManifestLoaded,this)},i.getLicenseServerUrl=function(e){var t=this.config,i=t.drmSystems,t=t.widevineLicenseUrl,i=i[e];if(i)return i.licenseUrl;if(e===m.KeySystems.WIDEVINE&&t)return t;throw new Error('no license server URL configured for key-system "'+e+'"')},i.getServerCertificateUrl=function(e){var t=this.config.drmSystems[e];if(t)return t.serverCertificateUrl;this.log('No Server Certificate in config.drmSystems["'+e+'"]')},i.attemptKeySystemAccess=function(e){function t(e,t,i){return!!e&&i.indexOf(e)===t}var n=this,i=this.hls.levels,o=i.map(function(e){return e.audioCodec}).filter(t),l=i.map(function(e){return e.videoCodec}).filter(t);return o.length+l.length===0&&l.push("avc1.42e01e"),new Promise(function(s,a){!function t(i){var r=i.shift();n.getMediaKeysPromise(r,o,l).then(function(e){return s({keySystem:r,mediaKeys:e})}).catch(function(e){i.length?t(i):a(e instanceof _?e:new _({type:h.ErrorTypes.KEY_SYSTEM_ERROR,details:h.ErrorDetails.KEY_SYSTEM_NO_ACCESS,error:e,fatal:!0},e.message))})}(e)})},i.requestMediaKeySystemAccess=function(e,t){var i,r=this.config.requestMediaKeySystemAccessFunc;return"function"!=typeof r?(i="Configured requestMediaKeySystemAccess is not a function "+r,null===m.requestMediaKeySystemAccess&&"http:"===self.location.protocol&&(i="navigator.requestMediaKeySystemAccess is not available over insecure protocol "+location.protocol),Promise.reject(new Error(i))):r(e,t)},i.getMediaKeysPromise=function(r,e,t){var s,a=this,e=(0,m.getSupportedMediaKeySystemConfigurations)(r,e,t,this.config.drmSystemOptions),i=this.keySystemAccessPromises[r],t=null==i?void 0:i.keySystemAccess;return t?t.then(function(){return i.mediaKeys}):(this.log('Requesting encrypted media "'+r+'" key-system access with config: '+JSON.stringify(e)),t=this.requestMediaKeySystemAccess(r,e),s=this.keySystemAccessPromises[r]={keySystemAccess:t},t.catch(function(e){a.log('Failed to obtain access to key-system "'+r+'": '+e)}),t.then(function(e){a.log('Access for key-system "'+e.keySystem+'" obtained');var i=a.fetchServerCertificate(r);return a.log('Create media-keys for "'+r+'"'),s.mediaKeys=e.createMediaKeys().then(function(t){return a.log('Media-keys created for "'+r+'"'),i.then(function(e){return e?a.setMediaKeysServerCertificate(t,r,e):t})}),s.mediaKeys.catch(function(e){a.error('Failed to create media-keys for "'+r+'"}: '+e)}),s.mediaKeys}))},i.createMediaKeySessionContext=function(e){var t=e.decryptdata,i=e.keySystem,e=e.mediaKeys,r=(console.assert(!!e,"mediaKeys is defined"),this.log('Creating key-system session "'+i+'" keyId: '+A.default.hexDump(t.keyId||[])),e.createSession()),t={decryptdata:t,keySystem:i,mediaKeys:e,mediaKeysSession:r,keyStatus:"status-pending"};return this.mediaKeySessions.push(t),t},i.renewKeySession=function(e){var t,i,r=e.decryptdata;r.pssh?(t=this.createMediaKeySessionContext(e),i=this.getKeyIdString(r),this.keyIdToKeySessionPromise[i]=this.generateRequestWithPreferredKeySession(t,"cenc",r.pssh,"expired")):this.warn("Could not renew expired session. Missing pssh initData."),this.removeSession(e)},i.getKeyIdString=function(e){if(!e)throw new Error("Could not read keyId of undefined decryptdata");if(null===e.keyId)throw new Error("keyId is null");return A.default.hexDump(e.keyId)},i.updateKeySession=function(e,t){var i=e.mediaKeysSession;return this.log('Updating key-session "'+i.sessionId+'" for keyID '+A.default.hexDump((null==(e=e.decryptdata)?void 0:e.keyId)||[])+"\n      } (data length: "+(t&&t.byteLength)+")"),i.update(t)},i.selectKeySystemFormat=function(e){var t=Object.keys(e.levelkeys||{});return this.keyFormatPromise||(this.log("Selecting key-system from fragment (sn: "+e.sn+" "+e.type+": "+e.level+") key formats "+t.join(", ")),this.keyFormatPromise=this.getKeyFormatPromise(t)),this.keyFormatPromise},i.getKeyFormatPromise=function(s){var a=this;return new Promise(function(i,r){var t=(0,m.getKeySystemsForConfig)(a.config),e=s.map(m.keySystemFormatToKeySystemDomain).filter(function(e){return!!e&&-1!==t.indexOf(e)});return a.getKeySystemSelectionPromise(e).then(function(e){var e=e.keySystem,t=(0,m.keySystemDomainToKeySystemFormat)(e);t?i(t):r(new Error('Unable to find format for key-system "'+e+'"'))}).catch(r)})},i.loadKey=function(r){var s=this,a=r.keyInfo.decryptdata,e=this.getKeyIdString(a),n="(keyId: "+e+' format: "'+a.keyFormat+'" method: '+a.method+" uri: "+a.uri+")",t=(this.log("Starting session for key "+n),this.keyIdToKeySessionPromise[e]);return t||(t=this.keyIdToKeySessionPromise[e]=this.getKeySystemForKeyPromise(a).then(function(e){var t=e.keySystem,i=e.mediaKeys;return s.throwIfDestroyed(),s.log("Handle encrypted media sn: "+r.frag.sn+" "+r.frag.type+": "+r.frag.level+" using key "+n),s.attemptSetMediaKeys(t,i).then(function(){s.throwIfDestroyed();var e=s.createMediaKeySessionContext({keySystem:t,mediaKeys:i,decryptdata:a});return s.generateRequestWithPreferredKeySession(e,"cenc",a.pssh,"playlist-key")})})).catch(function(e){return s.handleError(e)}),t},i.throwIfDestroyed=function(e){if(!this.hls)throw new Error("invalid state")},i.handleError=function(e){this.hls&&(this.error(e.message),e instanceof _?this.hls.trigger(r.Events.ERROR,e.data):this.hls.trigger(r.Events.ERROR,{type:h.ErrorTypes.KEY_SYSTEM_ERROR,details:h.ErrorDetails.KEY_SYSTEM_NO_KEYS,error:e,fatal:!0}))},i.getKeySystemForKeyPromise=function(e){var t=this.getKeyIdString(e),t=this.keyIdToKeySessionPromise[t];return t||(e=(t=(0,m.keySystemFormatToKeySystemDomain)(e.keyFormat))?[t]:(0,m.getKeySystemsForConfig)(this.config),this.attemptKeySystemAccess(e))},i.getKeySystemSelectionPromise=function(e){if(0===(e=e.length?e:(0,m.getKeySystemsForConfig)(this.config)).length)throw new _({type:h.ErrorTypes.KEY_SYSTEM_ERROR,details:h.ErrorDetails.KEY_SYSTEM_NO_CONFIGURED_LICENSE,fatal:!0},"Missing key-system license configuration options "+JSON.stringify({drmSystems:this.config.drmSystems}));return this.attemptKeySystemAccess(e)},i._onMediaEncrypted=function(e){var s,t,a=this,n=e.initDataType,o=e.initData;if(this.debug('"'+e.type+'" event: init data type: "'+n+'"'),null!==o){if("sinf"===n&&this.config.drmSystems[m.KeySystems.FAIRPLAY]){var i=(0,b.bin2str)(new Uint8Array(o));try{var r=(0,g.base64Decode)(JSON.parse(i).sinf),l=(0,b.parseSinf)(new Uint8Array(r));if(!l)return;s=l.subarray(8,24),t=m.KeySystems.FAIRPLAY}catch(e){return void this.warn('Failed to parse sinf "encrypted" event message initData')}}else{i=(0,b.parsePssh)(o);if(null===i)return;0===i.version&&i.systemId===m.KeySystemIds.WIDEVINE&&i.data&&(s=i.data.subarray(8,24)),t=(0,m.keySystemIdToKeySystemDomain)(i.systemId)}if(t&&s){for(var d=A.default.hexDump(s),h=this.keyIdToKeySessionPromise,c=this.mediaKeySessions,u=h[d],p=0;p<c.length;p++){var f=function(e){var t=c[e],e=t.decryptdata;if(e.pssh||!e.keyId)return"continue";var i=A.default.hexDump(e.keyId);return d===i||-1!==e.uri.replace(/-/g,"").indexOf(d)?(u=h[i],delete h[i],e.pssh=new Uint8Array(o),e.keyId=s,u=h[d]=u.then(function(){return a.generateRequestWithPreferredKeySession(t,n,o,"encrypted-event-key-match")}),"break"):void 0}(p);if("continue"!==f&&"break"===f)break}(u=u||(h[d]=this.getKeySystemSelectionPromise([t]).then(function(e){var t=e.keySystem,i=e.mediaKeys,r=(a.throwIfDestroyed(),new y.LevelKey("ISO-23001-7",d,null!=(e=(0,m.keySystemDomainToKeySystemFormat)(t))?e:""));return r.pssh=new Uint8Array(o),r.keyId=s,a.attemptSetMediaKeys(t,i).then(function(){a.throwIfDestroyed();var e=a.createMediaKeySessionContext({decryptdata:r,keySystem:t,mediaKeys:i});return a.generateRequestWithPreferredKeySession(e,n,o,"encrypted-event-no-match")})}))).catch(function(e){return a.handleError(e)})}}},i._onWaitingForKey=function(e){this.log('"'+e.type+'" event')},i.attemptSetMediaKeys=function(e,t){var i=this,r=this.setMediaKeysQueue.slice(),s=(this.log('Setting media-keys for "'+e+'"'),Promise.all(r).then(function(){if(i.media)return i.media.setMediaKeys(t);throw new Error("Attempted to set mediaKeys without media element attached")}));return this.setMediaKeysQueue.push(s),s.then(function(){i.log('Media-keys set for "'+e+'"'),r.push(s),i.setMediaKeysQueue=i.setMediaKeysQueue.filter(function(e){return-1===r.indexOf(e)})})},i.generateRequestWithPreferredKeySession=function(r,e,t,i){var s=this,a=null==(a=this.config.drmSystems)||null==(a=a[r.keySystem])?void 0:a.generateRequest;if(a)try{var n=a.call(this.hls,e,t,r);if(!n)throw new Error("Invalid response from configured generateRequest filter");e=n.initDataType,t=r.decryptdata.pssh=n.initData?new Uint8Array(n.initData):null}catch(r){if(this.warn(r.message),null!=(a=this.hls)&&a.config.debug)throw r}if(null===t)return this.log('Skipping key-session request for "'+i+'" (no initData)'),Promise.resolve(r);var o=this.getKeyIdString(r.decryptdata),l=(this.log('Generating key-session request for "'+i+'": '+o+" (init data type: "+e+" length: "+(t?t.byteLength:null)+")"),new(u())),d=(r.mediaKeysSession.onmessage=function(e){var t,i=r.mediaKeysSession;i?(t=e.messageType,e=e.message,s.log('"'+t+'" message event for session "'+i.sessionId+'" message size: '+e.byteLength),"license-request"===t||"license-renewal"===t?s.renewLicense(r,e).catch(function(e){s.handleError(e),l.emit("error",e)}):"license-release"===t?r.keySystem===m.KeySystems.FAIRPLAY&&(s.updateKeySession(r,(0,c.strToUtf8array)("acknowledged")),s.removeSession(r)):s.warn('unhandled media key message type "'+t+'"')):l.emit("error",new Error("invalid state"))},r.mediaKeysSession.onkeystatuseschange=function(e){var t;r.mediaKeysSession?(s.onKeyStatusChange(r),t=r.keyStatus,l.emit("keyStatus",t),"expired"===t&&(s.warn(r.keySystem+" expired for key "+o),s.renewKeySession(r))):l.emit("error",new Error("invalid state"))},new Promise(function(t,i){l.on("error",i),l.on("keyStatus",function(e){e.startsWith("usable")?t():"output-restricted"===e?i(new _({type:h.ErrorTypes.KEY_SYSTEM_ERROR,details:h.ErrorDetails.KEY_SYSTEM_STATUS_OUTPUT_RESTRICTED,fatal:!1},"HDCP level output restricted")):"internal-error"===e?i(new _({type:h.ErrorTypes.KEY_SYSTEM_ERROR,details:h.ErrorDetails.KEY_SYSTEM_STATUS_INTERNAL_ERROR,fatal:!0},'key status changed to "'+e+'"')):"expired"===e?i(new Error("key expired while generating request")):s.warn('unhandled key status change "'+e+'"')})}));return r.mediaKeysSession.generateRequest(e,t).then(function(){var e;s.log('Request generated for key-session "'+(null==(e=r.mediaKeysSession)?void 0:e.sessionId)+'" keyId: '+o)}).catch(function(e){throw new _({type:h.ErrorTypes.KEY_SYSTEM_ERROR,details:h.ErrorDetails.KEY_SYSTEM_NO_SESSION,error:e,fatal:!1},"Error generating key-session request: "+e)}).then(function(){return d}).catch(function(e){throw l.removeAllListeners(),s.removeSession(r),e}).then(function(){return l.removeAllListeners(),r})},i.onKeyStatusChange=function(i){var r=this;i.mediaKeysSession.keyStatuses.forEach(function(e,t){r.log('key status change "'+e+'" for keyStatuses keyId: '+A.default.hexDump("buffer"in t?new Uint8Array(t.buffer,t.byteOffset,t.byteLength):new Uint8Array(t))+" session keyId: "+A.default.hexDump(new Uint8Array(i.decryptdata.keyId||[]))+" uri: "+i.decryptdata.uri),i.keyStatus=e})},i.fetchServerCertificate=function(s){var a=this;return new Promise(function(e,t){var i=a.getServerCertificateUrl(s);if(!i)return e();a.log('Fetching serverCertificate for "'+s+'"');var r=new XMLHttpRequest;r.open("GET",i,!0),r.responseType="arraybuffer",r.onreadystatechange=function(){r.readyState===XMLHttpRequest.DONE&&(200===r.status?e(r.response):t(new _({type:h.ErrorTypes.KEY_SYSTEM_ERROR,details:h.ErrorDetails.KEY_SYSTEM_SERVER_CERTIFICATE_REQUEST_FAILED,fatal:!0,networkDetails:r},'"'+s+'" certificate request XHR failed ('+i+"). Status: "+r.status+" ("+r.statusText+")")))},r.send()})},i.setMediaKeysServerCertificate=function(r,s,a){var n=this;return new Promise(function(t,i){r.setServerCertificate(a).then(function(e){n.log("setServerCertificate "+(e?"success":"not supported by CDM")+" ("+(null==a?void 0:a.byteLength)+') on "'+s+'"'),t(r)}).catch(function(e){i(new _({type:h.ErrorTypes.KEY_SYSTEM_ERROR,details:h.ErrorDetails.KEY_SYSTEM_SERVER_CERTIFICATE_UPDATE_FAILED,error:e,fatal:!0},e.message))})})},i.renewLicense=function(t,e){var i=this;return this.requestLicense(t,new Uint8Array(e)).then(function(e){return i.updateKeySession(t,new Uint8Array(e)).catch(function(e){throw new _({type:h.ErrorTypes.KEY_SYSTEM_ERROR,details:h.ErrorDetails.KEY_SYSTEM_SESSION_UPDATE_FAILED,error:e,fatal:!0},e.message)})})},i.setupLicenseXHR=function(t,i,r,s){var a=this,n=this.config.licenseXhrSetup;return n?Promise.resolve().then(function(){if(r.decryptdata)return n.call(a.hls,t,i,r,s);throw new Error("Key removed")}).catch(function(e){if(r.decryptdata)return t.open("POST",i,!0),n.call(a.hls,t,i,r,s);throw e}).then(function(e){return t.readyState||t.open("POST",i,!0),{xhr:t,licenseChallenge:e||s}}):(t.open("POST",i,!0),Promise.resolve({xhr:t,licenseChallenge:s}))},i.requestLicense=function(n,o){var l=this;return new Promise(function(i,r){var s=l.getLicenseServerUrl(n.keySystem),a=(l.log("Sending license request to URL: "+s),new XMLHttpRequest);a.responseType="arraybuffer",a.onreadystatechange=function(){if(!l.hls||!n.mediaKeysSession)return r(new Error("invalid state"));if(4===a.readyState)if(200===a.status){l._requestLicenseFailureCount=0;var e=a.response,t=(l.log("License received "+(e instanceof ArrayBuffer?e.byteLength:e)),l.config.licenseResponseCallback);if(t)try{e=t.call(l.hls,a,s,n)}catch(e){l.error(e)}i(e)}else l._requestLicenseFailureCount++,3<l._requestLicenseFailureCount||400<=a.status&&a.status<500?r(new _({type:h.ErrorTypes.KEY_SYSTEM_ERROR,details:h.ErrorDetails.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0,networkDetails:a},"License Request XHR failed ("+s+"). Status: "+a.status+" ("+a.statusText+")")):(t=3-l._requestLicenseFailureCount+1,l.warn("Retrying license request, "+t+" attempts left"),l.requestLicense(n,o).then(i,r))},n.licenseXhr&&n.licenseXhr.readyState!==XMLHttpRequest.DONE&&n.licenseXhr.abort(),n.licenseXhr=a,l.setupLicenseXHR(a,s,n,o).then(function(e){var t=e.xhr,e=e.licenseChallenge;t.send(e)})})},i.onMediaAttached=function(e,t){this.config.emeEnabled&&(t=t.media,(this.media=t).addEventListener("encrypted",this.onMediaEncrypted),t.addEventListener("waitingforkey",this.onWaitingForKey))},i.onMediaDetached=function(){var t=this,i=this.media,e=this.mediaKeySessions,r=(i&&(i.removeEventListener("encrypted",this.onMediaEncrypted),i.removeEventListener("waitingforkey",this.onWaitingForKey),this.media=null),this._requestLicenseFailureCount=0,this.setMediaKeysQueue=[],this.mediaKeySessions=[],this.keyIdToKeySessionPromise={},y.LevelKey.clearKeyUriToKeyIdMap(),e.length);p.CDMCleanupPromise=Promise.all(e.map(function(e){return t.removeSession(e)}).concat(null==i?void 0:i.setMediaKeys(null).catch(function(e){t.log("Could not clear media keys: "+e+". media.src: "+(null==i?void 0:i.src))}))).then(function(){r&&(t.log("finished closing key sessions and clearing media keys"),e.length=0)}).catch(function(e){t.log("Could not close sessions and clear media keys: "+e+". media.src: "+(null==i?void 0:i.src))})},i.onManifestLoaded=function(e,t){var t=t.sessionKeys;t&&this.config.emeEnabled&&!this.keyFormatPromise&&(t=t.reduce(function(e,t){return-1===e.indexOf(t.keyFormat)&&e.push(t.keyFormat),e},[]),this.log("Selecting key-system from session-keys "+t.join(", ")),this.keyFormatPromise=this.getKeyFormatPromise(t))},i.removeSession=function(e){var t=this,i=e.mediaKeysSession,r=e.licenseXhr;if(i)return this.log("Remove licenses and keys and close session "+i.sessionId),i.onmessage=null,i.onkeystatuseschange=null,r&&r.readyState!==XMLHttpRequest.DONE&&r.abort(),e.mediaKeysSession=e.decryptdata=e.licenseXhr=void 0,-1<(r=this.mediaKeySessions.indexOf(e))&&this.mediaKeySessions.splice(r,1),i.remove().catch(function(e){t.log("Could not remove session: "+e)}).then(function(){return i.close()}).catch(function(e){t.log("Could not close session: "+e)})},p);function p(e){this.hls=void 0,this.config=void 0,this.media=null,this.keyFormatPromise=null,this.keySystemAccessPromises={},this._requestLicenseFailureCount=0,this.mediaKeySessions=[],this.keyIdToKeySessionPromise={},this.setMediaKeysQueue=p.CDMCleanupPromise?[p.CDMCleanupPromise]:[],this.onMediaEncrypted=this._onMediaEncrypted.bind(this),this.onWaitingForKey=this._onWaitingForKey.bind(this),this.debug=s.logger.debug.bind(s.logger,d),this.log=s.logger.log.bind(s.logger,d),this.warn=s.logger.warn.bind(s.logger,d),this.error=s.logger.error.bind(s.logger,d),this.hls=e,this.config=e.config,this.registerListeners()}t.CDMCleanupPromise=void 0;f=a(Error),i=f,(v=S).prototype=Object.create(i.prototype),o(v.prototype.constructor=v,i);var f,v,_=S;function S(e,t){return(t=f.call(this,t)||this).data=void 0,(t.data=e).err=e.error,t}const E=t},"./src/controller/fps-controller.ts":(e,t,i)=>{i.r(t),i.d(t,{default:()=>s});var l=i("./src/events.ts"),d=i("./src/utils/logger.ts");function r(e){this.hls=void 0,this.isVideoPlaybackQualityAvailable=!1,this.timer=void 0,this.media=null,this.lastTime=void 0,this.lastDroppedFrames=0,this.lastDecodedFrames=0,this.streamController=void 0,this.hls=e,this.registerListeners()}(t=r.prototype).setStreamController=function(e){this.streamController=e},t.registerListeners=function(){this.hls.on(l.Events.MEDIA_ATTACHING,this.onMediaAttaching,this)},t.unregisterListeners=function(){this.hls.off(l.Events.MEDIA_ATTACHING,this.onMediaAttaching)},t.destroy=function(){this.timer&&clearInterval(this.timer),this.unregisterListeners(),this.isVideoPlaybackQualityAvailable=!1,this.media=null},t.onMediaAttaching=function(e,t){var i=this.hls.config;i.capLevelOnFPSDrop&&(t=t.media instanceof self.HTMLVideoElement?t.media:null,(this.media=t)&&"function"==typeof t.getVideoPlaybackQuality&&(this.isVideoPlaybackQualityAvailable=!0),self.clearInterval(this.timer),this.timer=self.setInterval(this.checkFPSInterval.bind(this),i.fpsDroppedMonitoringPeriod))},t.checkFPS=function(e,t,i){var r,s,a,n,o=performance.now();t&&(this.lastTime&&(n=o-this.lastTime,r=i-this.lastDroppedFrames,s=t-this.lastDecodedFrames,n=1e3*r/n,(a=this.hls).trigger(l.Events.FPS_DROP,{currentDropped:r,currentDecoded:s,totalDroppedFrames:i}),0<n&&r>a.config.fpsDroppedMonitoringThreshold*s&&(n=a.currentLevel,d.logger.warn("drop FPS ratio greater than max allowed value for currentLevel: "+n),0<n&&(-1===a.autoLevelCapping||a.autoLevelCapping>=n)&&(a.trigger(l.Events.FPS_DROP_LEVEL_CAPPING,{level:--n,droppedLevel:a.currentLevel}),a.autoLevelCapping=n,this.streamController.nextLevelSwitch()))),this.lastTime=o,this.lastDroppedFrames=i,this.lastDecodedFrames=t)},t.checkFPSInterval=function(){var e,t=this.media;t&&(this.isVideoPlaybackQualityAvailable?(e=t.getVideoPlaybackQuality(),this.checkFPS(t,e.totalVideoFrames,e.droppedVideoFrames)):this.checkFPS(t,t.webkitDecodedFrameCount,t.webkitDroppedFrameCount))};const s=r},"./src/controller/fragment-finders.ts":(e,t,i)=>{i.r(t),i.d(t,{findFragWithCC:()=>function(e,t){return n.default.search(e,function(e){return e.cc<t?1:e.cc>t?-1:0})},findFragmentByPDT:()=>function(e,t,i){if(null===t||!Array.isArray(e)||!e.length||!(0,a.isFiniteNumber)(t))return null;if(t<(e[0].programDateTime||0))return null;if(t>=(e[e.length-1].endProgramDateTime||0))return null;i=i||0;for(var r=0;r<e.length;++r){var s=e[r];if(l(t,i,s))return s}return null},findFragmentByPTS:()=>function(e,t,i,r){void 0===i&&(i=0),void 0===r&&(r=0);var s=null;if(e?s=t[e.sn-t[0].sn+1]||null:0===i&&0===t[0].start&&(s=t[0]),s&&0===o(i,r,s))return s;t=n.default.search(t,o.bind(null,i,r));return!t||t===e&&s?s:t},fragmentWithinToleranceTest:()=>o,pdtWithinToleranceTest:()=>l});var a=i("./src/polyfills/number.ts"),n=i("./src/utils/binary-search.ts");function o(e,t,i){if(void 0===t&&(t=0),i.start<=(e=void 0===e?0:e)&&i.start+i.duration>e)return 0;t=Math.min(t,i.duration+(i.deltaPTS||0));return i.start+i.duration-t<=e?1:i.start-t>e&&i.start?-1:0}function l(e,t,i){t=1e3*Math.min(t,i.duration+(i.deltaPTS||0));return(i.endProgramDateTime||0)-t>e}},"./src/controller/fragment-tracker.ts":(e,t,i)=>{i.r(t),i.d(t,{FragmentState:()=>r,FragmentTracker:()=>a});var r,s=i("./src/events.ts"),d=i("./src/types/loader.ts"),a=((t=r=r||{}).NOT_LOADED="NOT_LOADED",t.APPENDING="APPENDING",t.PARTIAL="PARTIAL",t.OK="OK",(i=n.prototype)._registerListeners=function(){var e=this.hls;e.on(s.Events.BUFFER_APPENDED,this.onBufferAppended,this),e.on(s.Events.FRAG_BUFFERED,this.onFragBuffered,this),e.on(s.Events.FRAG_LOADED,this.onFragLoaded,this)},i._unregisterListeners=function(){var e=this.hls;e.off(s.Events.BUFFER_APPENDED,this.onBufferAppended,this),e.off(s.Events.FRAG_BUFFERED,this.onFragBuffered,this),e.off(s.Events.FRAG_LOADED,this.onFragLoaded,this)},i.destroy=function(){this._unregisterListeners(),this.fragments=this.endListFragments=this.timeRanges=this.activeFragment=this.activeParts=null},i.getAppendedFrag=function(e,t){if(t===d.PlaylistLevelType.MAIN){var i=this.activeFragment,r=this.activeParts;if(!i)return null;if(r)for(var s=r.length;s--;){var a=r[s],n=a?a.end:i.appendedPTS;if(a.start<=e&&void 0!==n&&e<=n)return 9<s&&(this.activeParts=r.slice(s-9)),a}else if(i.start<=e&&void 0!==i.appendedPTS&&e<=i.appendedPTS)return i}return this.getBufferedFrag(e,t)},i.getBufferedFrag=function(e,t){for(var i=this.fragments,r=Object.keys(i),s=r.length;s--;){var a=i[r[s]];if((null==a?void 0:a.body.type)===t&&a.buffered){a=a.body;if(a.start<=e&&e<=a.end)return a}}return null},i.detectEvictedFragments=function(i,r,s){var a=this;this.timeRanges&&(this.timeRanges[i]=r),Object.keys(this.fragments).forEach(function(e){var t=a.fragments[e];t&&(t.buffered||t.loaded?(e=t.range[i])&&e.time.some(function(e){e=!a.isTimeBuffered(e.startPTS,e.endPTS,r);return e&&a.removeFragment(t.body),e}):t.body.type===s&&a.removeFragment(t.body))})},i.detectPartialFragments=function(e){var r,s=this,a=this.timeRanges,n=e.frag,o=e.part;a&&"initSegment"!==n.sn&&(e=h(n),(r=this.fragments[e])&&(Object.keys(a).forEach(function(e){var t,i=n.elementaryStreams[e];i&&(t=a[e],i=null!==o||!0===i.partial,r.range[e]=s.getBufferedTimes(n,o,i,t))}),r.loaded=null,Object.keys(r.range).length?(r.buffered=!0,r.body.endList&&(this.endListFragments[r.body.type]=r)):this.removeFragment(r.body)))},i.fragBuffered=function(e){e=h(e),e=this.fragments[e];e&&(e.loaded=null,e.buffered=!0)},i.getBufferedTimes=function(e,t,i,r){for(var s={time:[],partial:i},a=(t||e).start,n=(t||e).end,o=e.minEndPTS||n,l=e.maxStartPTS||a,d=0;d<r.length;d++){var h=r.start(d)-this.bufferPadding,c=r.end(d)+this.bufferPadding;if(h<=l&&o<=c){s.time.push({startPTS:Math.max(a,r.start(d)),endPTS:Math.min(n,r.end(d))});break}if(a<c&&h<n)s.partial=!0,s.time.push({startPTS:Math.max(a,r.start(d)),endPTS:Math.min(n,r.end(d))});else if(n<=h)break}return s},i.getPartialFragment=function(t){var i,r,s=null,a=0,n=this.bufferPadding,o=this.fragments;return Object.keys(o).forEach(function(e){e=o[e];e&&l(e)&&(i=e.body.start-n,r=e.body.end+n,i<=t&&t<=r&&(i=Math.min(t-i,r-t),a<=i&&(s=e.body,a=i)))}),s},i.isEndListAppended=function(e){e=this.endListFragments[e];return void 0!==e&&(e.buffered||l(e))},i.getState=function(e){e=h(e),e=this.fragments[e];return e?e.buffered?l(e)?r.PARTIAL:r.OK:r.APPENDING:r.NOT_LOADED},i.isTimeBuffered=function(e,t,i){for(var r,s,a=0;a<i.length;a++){if(r=i.start(a)-this.bufferPadding,s=i.end(a)+this.bufferPadding,r<=e&&t<=s)return!0;if(t<=r)return!1}return!1},i.onFragLoaded=function(e,t){var i=t.frag,r=t.part;"initSegment"===i.sn||i.bitrateTest||r||(r=h(i),this.fragments[r]={body:i,loaded:t,buffered:!1,range:Object.create(null)})},i.onBufferAppended=function(e,t){var a=this,n=t.frag,o=t.part,l=t.timeRanges;n.type===d.PlaylistLevelType.MAIN&&(this.activeFragment!==n&&((this.activeFragment=n).appendedPTS=void 0),o?((t=this.activeParts)||(this.activeParts=t=[]),t.push(o)):this.activeParts=null),this.timeRanges=l,Object.keys(l).forEach(function(e){var t=l[e];if(a.detectEvictedFragments(e,t),!o&&n.type===d.PlaylistLevelType.MAIN){var i=n.elementaryStreams[e];if(i)for(var r=0;r<t.length;r++){var s=t.end(r);s<=i.endPTS&&s>i.startPTS?n.appendedPTS=Math.max(s,n.appendedPTS||0):n.appendedPTS=i.endPTS}}})},i.onFragBuffered=function(e,t){this.detectPartialFragments(t)},i.hasFragment=function(e){e=h(e);return!!this.fragments[e]},i.removeFragmentsInRange=function(t,i,r){var s=this;Object.keys(this.fragments).forEach(function(e){var e=s.fragments[e];e&&e.buffered&&((e=e.body).type===r&&e.start<i&&e.end>t&&s.removeFragment(e))})},i.removeFragment=function(e){var t=h(e);e.stats.loaded=0,e.clearElementaryStreamInfo(),e.appendedPTS=void 0,delete this.fragments[t],e.endList&&delete this.endListFragments[e.type]},i.removeAllFragments=function(){this.fragments=Object.create(null),this.endListFragments=Object.create(null),this.activeFragment=null,this.activeParts=null},n);function n(e){this.activeFragment=null,this.activeParts=null,this.endListFragments=Object.create(null),this.fragments=Object.create(null),this.timeRanges=Object.create(null),this.bufferPadding=.2,this.hls=void 0,this.hls=e,this._registerListeners()}function l(e){var t;return e.buffered&&((null==(t=e.range.video)?void 0:t.partial)||(null==(t=e.range.audio)?void 0:t.partial))}function h(e){return e.type+"_"+e.level+"_"+e.urlId+"_"+e.sn}},"./src/controller/gap-controller.ts":(e,t,i)=>{i.r(t),i.d(t,{MAX_START_GAP_JUMP:()=>f,SKIP_BUFFER_HOLE_STEP_SECONDS:()=>m,SKIP_BUFFER_RANGE_START:()=>g,STALL_MINIMUM_DURATION_MS:()=>p,default:()=>r});var d=i("./src/utils/buffer-helper.ts"),h=i("./src/errors.ts"),c=i("./src/events.ts"),u=i("./src/utils/logger.ts"),p=250,f=2,m=.1,g=.05,r=((t=s.prototype).destroy=function(){this.media=null,this.hls=this.fragmentTracker=null},t.poll=function(e,t){var i=this.config,r=this.media,s=this.stalled;if(null!==r){var a=r.currentTime,n=r.seeking,o=this.seeking&&!n,l=!this.seeking&&n;if(this.seeking=n,a===e){if((l||o)&&(this.stalled=null),!(r.paused&&!n||r.ended||0===r.playbackRate)&&d.BufferHelper.getBuffered(r).length){e=d.BufferHelper.bufferInfo(r,a,0),l=0<e.len,o=e.nextStart||0;if(l||o){if(n){l=e.len>f,t=!o||t&&t.start<=a||f<o-a&&!this.fragmentTracker.getPartialFragment(a);if(l||t)return;this.moved=!1}if(!this.moved&&null!==this.stalled){l=Math.max(o,e.start||0)-a,t=this.hls.levels?this.hls.levels[this.hls.currentLevel]:null,o=null!=t&&null!=(o=t.details)&&o.live?2*t.details.targetduration:f;if(0<l&&l<=o)return void this._trySkipBufferHole(null)}t=self.performance.now();null!==s?(l=t-s,!n&&p<=l&&(this._reportStall(e),!this.media)||(o=d.BufferHelper.bufferInfo(r,a,i.maxBufferHole),this._tryFixBufferStall(o,l))):this.stalled=t}}}else this.moved=!0,null!==s&&(this.stallReported&&(n=self.performance.now()-s,u.logger.warn("playback not stuck anymore @"+a+", after "+Math.round(n)+"ms"),this.stallReported=!1),this.stalled=null,this.nudgeRetry=0)}},t._tryFixBufferStall=function(e,t){var i=this.config,r=this.fragmentTracker,s=this.media;null!==s&&(s=s.currentTime,(!(r=r.getPartialFragment(s))||!this._trySkipBufferHole(r)&&this.media)&&e.len>i.maxBufferHole&&t>1e3*i.highBufferWatchdogPeriod&&(u.logger.warn("Trying to nudge playhead over buffer-hole"),this.stalled=null,this._tryNudgeBuffer()))},t._reportStall=function(e){var t=this.hls,i=this.media;!this.stallReported&&i&&(this.stallReported=!0,u.logger.warn("Playback stalling at @"+i.currentTime+" due to low buffer ("+JSON.stringify(e)+")"),t.trigger(c.Events.ERROR,{type:h.ErrorTypes.MEDIA_ERROR,details:h.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!1,buffer:e.len}))},t._trySkipBufferHole=function(e){var t=this.config,i=this.hls,r=this.media;if(null===r)return 0;for(var s=r.currentTime,a=0,n=d.BufferHelper.getBuffered(r),o=0;o<n.length;o++){var l=n.start(o);if(s+t.maxBufferHole>=a&&s<l)return l=Math.max(l+g,r.currentTime+m),u.logger.warn("skipping hole, adjusting currentTime from "+s+" to "+l),this.moved=!0,this.stalled=null,r.currentTime=l,e&&i.trigger(c.Events.ERROR,{type:h.ErrorTypes.MEDIA_ERROR,details:h.ErrorDetails.BUFFER_SEEK_OVER_HOLE,fatal:!1,reason:"fragment loaded with buffer holes, seeking from "+s+" to "+l,frag:e}),l;a=n.end(o)}return 0},t._tryNudgeBuffer=function(){var e,t=this.config,i=this.hls,r=this.media,s=this.nudgeRetry;null!==r&&(e=r.currentTime,this.nudgeRetry++,s<t.nudgeMaxRetry?(s=e+(s+1)*t.nudgeOffset,u.logger.warn("Nudging 'currentTime' from "+e+" to "+s),r.currentTime=s,i.trigger(c.Events.ERROR,{type:h.ErrorTypes.MEDIA_ERROR,details:h.ErrorDetails.BUFFER_NUDGE_ON_STALL,fatal:!1})):(u.logger.error("Playhead still not moving while enough data buffered @"+e+" after "+t.nudgeMaxRetry+" nudges"),i.trigger(c.Events.ERROR,{type:h.ErrorTypes.MEDIA_ERROR,details:h.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!0})))},s);function s(e,t,i,r){this.config=void 0,this.media=null,this.fragmentTracker=void 0,this.hls=void 0,this.nudgeRetry=0,this.stallReported=!1,this.stalled=null,this.moved=!1,this.seeking=!1,this.config=e,this.media=t,this.fragmentTracker=i,this.hls=r}},"./src/controller/id3-track-controller.ts":(e,t,i)=>{i.r(t),i.d(t,{default:()=>a});var n=i("./src/polyfills/number.ts"),r=i("./src/events.ts"),l=i("./src/utils/texttrack-utils.ts"),m=i("./src/demux/id3.ts"),v=i("./src/loader/date-range.ts"),_=i("./src/types/demuxer.ts");function S(){return self.WebKitDataCue||self.VTTCue||self.TextTrackCue}var E=function(){var e=S();try{new e(0,Number.POSITIVE_INFINITY,"")}catch(e){return Number.MAX_VALUE}return Number.POSITIVE_INFINITY}();function w(e,t){return e.getTime()/1e3-t}function s(e){this.hls=void 0,this.id3Track=null,this.media=null,this.dateRangeCuesAppended={},this.hls=e,this._registerListeners()}(t=s.prototype).destroy=function(){this._unregisterListeners(),this.id3Track=null,this.media=null,this.dateRangeCuesAppended={},this.hls=null},t._registerListeners=function(){var e=this.hls;e.on(r.Events.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(r.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(r.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.on(r.Events.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),e.on(r.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),e.on(r.Events.LEVEL_UPDATED,this.onLevelUpdated,this)},t._unregisterListeners=function(){var e=this.hls;e.off(r.Events.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(r.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(r.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.off(r.Events.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),e.off(r.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),e.off(r.Events.LEVEL_UPDATED,this.onLevelUpdated,this)},t.onMediaAttached=function(e,t){this.media=t.media},t.onMediaDetaching=function(){this.id3Track&&((0,l.clearCurrentCues)(this.id3Track),this.id3Track=null,this.media=null,this.dateRangeCuesAppended={})},t.onManifestLoading=function(){this.dateRangeCuesAppended={}},t.createTrack=function(e){e=this.getID3Track(e.textTracks);return e.mode="hidden",e},t.getID3Track=function(e){if(this.media){for(var t=0;t<e.length;t++){var i=e[t];if("metadata"===i.kind&&"id3"===i.label)return(0,l.sendAddTrackEvent)(i,this.media),i}return this.media.addTextTrack("metadata","id3")}},t.onFragParsingMetadata=function(e,t){if(this.media){var i=this.hls.config,r=i.enableEmsgMetadataCues,s=i.enableID3MetadataCues;if(r||s){var a=t.samples;this.id3Track||(this.id3Track=this.createTrack(this.media));for(var n=S(),o=0;o<a.length;o++){var l=a[o].type;if((l!==_.MetadataSchema.emsg||r)&&s){var d=m.getID3Frames(a[o].data);if(d){var h=a[o].pts,c=h+a[o].duration;(c=E<c?E:c)-h<=0&&(c=h+.25);for(var u=0;u<d.length;u++){var p,f=d[u];m.isTimeStampFrame(f)||(this.updateId3CueEnds(h),(p=new n(h,c,"")).value=f,l&&(p.type=l),this.id3Track.addCue(p))}}}}}}},t.updateId3CueEnds=function(e){var t,i=null==(t=this.id3Track)?void 0:t.cues;if(i)for(var r=i.length;r--;){var s=i[r];s.startTime<e&&s.endTime===E&&(s.endTime=e)}},t.onBufferFlushing=function(e,t){var i,r,s=t.startOffset,a=t.endOffset,t=t.type,n=this.id3Track,o=this.hls;o&&(o=o.config,i=o.enableEmsgMetadataCues,r=o.enableID3MetadataCues,n&&(i||r)&&(0,l.removeCuesInRange)(n,s,a,"audio"===t?function(e){return e.type===_.MetadataSchema.audioId3&&r}:"video"===t?function(e){return e.type===_.MetadataSchema.emsg&&i}:function(e){return e.type===_.MetadataSchema.audioId3&&r||e.type===_.MetadataSchema.emsg&&i}))},t.onLevelUpdated=function(e,t){var f=this,t=t.details;if(this.media&&t.hasProgramDateTime&&this.hls.config.enableDateRangeMetadataCues){var m=this.dateRangeCuesAppended,i=this.id3Track,g=t.dateRanges,y=Object.keys(g);if(i)for(var r=Object.keys(m).filter(function(e){return!y.includes(e)}),s=r.length;s--;)!function(e){var t=r[e];Object.keys(m[t].cues).forEach(function(e){i.removeCue(m[t].cues[e])}),delete m[t]}(s);t=t.fragments[t.fragments.length-1];if(0!==y.length&&(0,n.isFiniteNumber)(null==t?void 0:t.programDateTime)){this.id3Track||(this.id3Track=this.createTrack(this.media));for(var A=t.programDateTime/1e3-t.start,b=S(),a=0;a<y.length;a++)!function(e){var e=y[e],r=g[e],t=m[e],i=(null==t?void 0:t.cues)||{},s=(null==t?void 0:t.durationKnown)||!1,a=w(r.startDate,A),n=E,o=r.endDate;o?(n=w(o,A),s=!0):r.endOnNext&&!s&&(o=y.reduce(function(e,t){var i=g[t];return i.class===r.class&&i.id!==t&&i.startDate>r.startDate&&e.push(i),e},[]).sort(function(e,t){return e.startDate.getTime()-t.startDate.getTime()})[0])&&(n=w(o.startDate,A),s=!0);for(var l,d=Object.keys(r.attr),h=0;h<d.length;h++){var c,u,p=d[h];p!==v.DateRangeAttribute.ID&&p!==v.DateRangeAttribute.CLASS&&p!==v.DateRangeAttribute.START_DATE&&p!==v.DateRangeAttribute.DURATION&&p!==v.DateRangeAttribute.END_DATE&&p!==v.DateRangeAttribute.END_ON_NEXT&&((u=i[p])?s&&!t.durationKnown&&(u.endTime=n):(c=r.attr[p],u=new b(a,n,""),p!==v.DateRangeAttribute.SCTE35_OUT&&p!==v.DateRangeAttribute.SCTE35_IN||(l=c,c=Uint8Array.from(l.replace(/^0x/,"").replace(/([\da-fA-F]{2}) ?/g,"0x$1 ").replace(/ +$/,"").split(" ")).buffer),u.value={key:p,data:c},u.type=_.MetadataSchema.dateRange,f.id3Track.addCue(u),i[p]=u))}m[e]={cues:i,dateRange:r,durationKnown:s}}(a)}}};const a=s},"./src/controller/latency-controller.ts":(e,t,i)=>{i.r(t),i.d(t,{default:()=>o});var r=i("./src/errors.ts"),s=i("./src/events.ts"),a=i("./src/utils/logger.ts");function n(e,t){for(var i,r=0;r<t.length;r++){var s=t[r];s.enumerable=s.enumerable||!1,s.configurable=!0,"value"in s&&(s.writable=!0),Object.defineProperty(e,"symbol"==typeof(i=function(e){if("object"!=typeof e||null===e)return e;var t=e[Symbol.toPrimitive];if(void 0===t)return String(e);t=t.call(e,"string");if("object"!=typeof t)return t;throw new TypeError("@@toPrimitive must return a primitive value.")}(s.key))?i:String(i),s)}}(t=l.prototype).destroy=function(){this.unregisterListeners(),this.onMediaDetaching(),this.levelDetails=null,this.hls=this.timeupdateHandler=null},t.registerListeners=function(){this.hls.on(s.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(s.Events.MEDIA_DETACHING,this.onMediaDetaching,this),this.hls.on(s.Events.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.on(s.Events.LEVEL_UPDATED,this.onLevelUpdated,this),this.hls.on(s.Events.ERROR,this.onError,this)},t.unregisterListeners=function(){this.hls.off(s.Events.MEDIA_ATTACHED,this.onMediaAttached),this.hls.off(s.Events.MEDIA_DETACHING,this.onMediaDetaching),this.hls.off(s.Events.MANIFEST_LOADING,this.onManifestLoading),this.hls.off(s.Events.LEVEL_UPDATED,this.onLevelUpdated),this.hls.off(s.Events.ERROR,this.onError)},t.onMediaAttached=function(e,t){this.media=t.media,this.media.addEventListener("timeupdate",this.timeupdateHandler)},t.onMediaDetaching=function(){this.media&&(this.media.removeEventListener("timeupdate",this.timeupdateHandler),this.media=null)},t.onManifestLoading=function(){this.levelDetails=null,this._latency=null,this.stallCount=0},t.onLevelUpdated=function(e,t){t=t.details;(this.levelDetails=t).advanced&&this.timeupdate(),!t.live&&this.media&&this.media.removeEventListener("timeupdate",this.timeupdateHandler)},t.onError=function(e,t){t.details===r.ErrorDetails.BUFFER_STALLED_ERROR&&(this.stallCount++,a.logger.warn("[playback-rate-controller]: Stall detected, adjusting target latency"))},t.timeupdate=function(){var e,t,i,r=this.media,s=this.levelDetails;r&&s&&(this.currentTime=r.currentTime,null!==(t=this.computeLatency())&&(this._latency=t,i=(e=this.config).lowLatencyMode,e=e.maxLiveSyncPlaybackRate,i&&1!==e&&null!==(i=this.targetLatency)&&(i=(t=t-i)<Math.min(this.maxLatency,i+s.targetduration),s.live&&i&&.05<t&&1<this.forwardBufferLength?(s=Math.min(2,Math.max(1,e)),i=Math.round(2/(1+Math.exp(-.75*t-this.edgeStalled))*20)/20,r.playbackRate=Math.min(s,Math.max(1,i))):1!==r.playbackRate&&0!==r.playbackRate&&(r.playbackRate=1))))},t.estimateLiveEdge=function(){var e=this.levelDetails;return null===e?null:e.edge+e.age},t.computeLatency=function(){var e=this.estimateLiveEdge();return null===e?null:e-this.currentTime},n((t=l).prototype,[{key:"latency",get:function(){return this._latency||0}},{key:"maxLatency",get:function(){var e=this.config,t=this.levelDetails;return void 0!==e.liveMaxLatencyDuration?e.liveMaxLatencyDuration:t?e.liveMaxLatencyDurationCount*t.targetduration:0}},{key:"targetLatency",get:function(){var e=this.levelDetails;if(null===e)return null;var t=e.holdBack,i=e.partHoldBack,e=e.targetduration,r=this.config,s=r.liveSyncDuration,a=r.liveSyncDurationCount,r=r.lowLatencyMode,n=this.hls.userConfig,r=r&&i||t;return(r=n.liveSyncDuration||n.liveSyncDurationCount||0===r?void 0!==s?s:a*e:r)+Math.min(+this.stallCount,e)}},{key:"liveSyncPosition",get:function(){var e=this.estimateLiveEdge(),t=this.targetLatency,i=this.levelDetails;if(null===e||null===t||null===i)return null;var r=i.edge,e=e-t-this.edgeStalled,t=r-i.totalduration,r=r-(this.config.lowLatencyMode&&i.partTarget||i.targetduration);return Math.min(Math.max(t,e),r)}},{key:"drift",get:function(){var e=this.levelDetails;return null===e?1:e.drift}},{key:"edgeStalled",get:function(){var e=this.levelDetails;if(null===e)return 0;var t=3*(this.config.lowLatencyMode&&e.partTarget||e.targetduration);return Math.max(e.age-t,0)}},{key:"forwardBufferLength",get:function(){var e=this.media,t=this.levelDetails;if(!e||!t)return 0;var i=e.buffered.length;return(i?e.buffered.end(i-1):t.edge)-this.currentTime}}]),Object.defineProperty(t,"prototype",{writable:!1});var o=l;function l(e){var t=this;this.hls=void 0,this.config=void 0,this.media=null,this.levelDetails=null,this.currentTime=0,this.stallCount=0,this._latency=null,this.timeupdateHandler=function(){return t.timeupdate()},this.hls=e,this.config=e.config,this.registerListeners()}},"./src/controller/level-controller.ts":(e,t,i)=>{i.r(t),i.d(t,{default:()=>n});var p=i("./src/types/level.ts"),f=i("./src/events.ts"),m=i("./src/errors.ts"),g=i("./src/utils/codecs.ts"),y=i("./src/controller/level-helper.ts"),t=i("./src/controller/base-playlist-controller.ts"),d=i("./src/types/loader.ts");function s(){return(s=Object.assign?Object.assign.bind():function(e){for(var t=1;t<arguments.length;t++){var i,r=arguments[t];for(i in r)Object.prototype.hasOwnProperty.call(r,i)&&(e[i]=r[i])}return e}).apply(this,arguments)}function r(e,t){for(var i,r=0;r<t.length;r++){var s=t[r];s.enumerable=s.enumerable||!1,s.configurable=!0,"value"in s&&(s.writable=!0),Object.defineProperty(e,"symbol"==typeof(i=function(e){if("object"!=typeof e||null===e)return e;var t=e[Symbol.toPrimitive];if(void 0===t)return String(e);t=t.call(e,"string");if("object"!=typeof t)return t;throw new TypeError("@@toPrimitive must return a primitive value.")}(s.key))?i:String(i),s)}}function a(e,t){return(a=Object.setPrototypeOf?Object.setPrototypeOf.bind():function(e,t){return e.__proto__=t,e})(e,t)}var h,A=/chrome|firefox/.test(navigator.userAgent.toLowerCase()),n=(h=t.default,i=h,(t=o).prototype=Object.create(i.prototype),a(t.prototype.constructor=t,i),(t=o.prototype)._registerListeners=function(){var e=this.hls;e.on(f.Events.MANIFEST_LOADED,this.onManifestLoaded,this),e.on(f.Events.LEVEL_LOADED,this.onLevelLoaded,this),e.on(f.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),e.on(f.Events.FRAG_LOADED,this.onFragLoaded,this),e.on(f.Events.ERROR,this.onError,this)},t._unregisterListeners=function(){var e=this.hls;e.off(f.Events.MANIFEST_LOADED,this.onManifestLoaded,this),e.off(f.Events.LEVEL_LOADED,this.onLevelLoaded,this),e.off(f.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),e.off(f.Events.FRAG_LOADED,this.onFragLoaded,this),e.off(f.Events.ERROR,this.onError,this)},t.destroy=function(){this._unregisterListeners(),this.manualLevelIndex=-1,this._levels.length=0,h.prototype.destroy.call(this)},t.startLoad=function(){this._levels.forEach(function(e){e.loadError=0}),h.prototype.startLoad.call(this)},t.onManifestLoaded=function(e,t){var i,r,s=[],a=[],n=[],o={},l=!1,d=!1,h=!1;if(t.levels.forEach(function(e){var t=e.attrs,i=(l=l||!(!e.width||!e.height),d=d||!!e.videoCodec,h=h||!!e.audioCodec,A&&e.audioCodec&&-1!==e.audioCodec.indexOf("mp4a.40.34")&&(e.audioCodec=void 0),e.bitrate+"-"+e.attrs.RESOLUTION+"-"+e.attrs.CODECS);(r=o[i])?r.url.push(e.url):(r=new p.Level(e),o[i]=r,s.push(r)),t&&(t.AUDIO&&(0,y.addGroupId)(r,"audio",t.AUDIO),t.SUBTITLES&&(0,y.addGroupId)(r,"text",t.SUBTITLES))}),s=(s=(l||d)&&h?s.filter(function(e){var t=e.videoCodec,i=e.width,e=e.height;return!!t||!(!i||!e)}):s).filter(function(e){var t=e.audioCodec,e=e.videoCodec;return(!t||(0,g.isCodecSupportedInMp4)(t,"audio"))&&(!e||(0,g.isCodecSupportedInMp4)(e,"video"))}),t.audioTracks&&(a=t.audioTracks.filter(function(e){return!e.audioCodec||(0,g.isCodecSupportedInMp4)(e.audioCodec,"audio")}),(0,y.assignTrackIdsByGroup)(a)),t.subtitles&&(n=t.subtitles,(0,y.assignTrackIdsByGroup)(n)),0<s.length){i=s[0].bitrate,s.sort(function(e,t){return e.attrs["HDCP-LEVEL"]!==t.attrs["HDCP-LEVEL"]?(e.attrs["HDCP-LEVEL"]||"")>(t.attrs["HDCP-LEVEL"]||"")?1:-1:e.bitrate!==t.bitrate?e.bitrate-t.bitrate:e.attrs.SCORE!==t.attrs.SCORE?e.attrs.decimalFloatingPoint("SCORE")-t.attrs.decimalFloatingPoint("SCORE"):l&&e.height!==t.height?e.height-t.height:0}),this._levels=s;for(var c=0;c<s.length;c++)if(s[c].bitrate===i){this._firstLevel=c,this.log("manifest loaded, "+s.length+" level(s) found, first bitrate: "+i);break}var u=h&&!d,n={levels:s,audioTracks:a,subtitleTracks:n,sessionData:t.sessionData,sessionKeys:t.sessionKeys,firstLevel:this._firstLevel,stats:t.stats,audio:h,video:d,altAudio:!u&&a.some(function(e){return!!e.url})};this.hls.trigger(f.Events.MANIFEST_PARSED,n),(this.hls.config.autoStartLoad||this.hls.forceStartLoad)&&this.hls.startLoad(this.hls.config.startPosition)}else this.hls.trigger(f.Events.ERROR,{type:m.ErrorTypes.MEDIA_ERROR,details:m.ErrorDetails.MANIFEST_INCOMPATIBLE_CODECS_ERROR,fatal:!0,url:t.url,reason:"no level with compatible codecs found in manifest"})},t.onError=function(e,t){if(h.prototype.onError.call(this,e,t),!t.fatal){var i=t.context,r=this._levels[this.currentLevelIndex];if(i&&(i.type===d.PlaylistContextType.AUDIO_TRACK&&r.audioGroupIds&&i.groupId===r.audioGroupIds[r.urlId]||i.type===d.PlaylistContextType.SUBTITLE_TRACK&&r.textGroupIds&&i.groupId===r.textGroupIds[r.urlId]))this.redundantFailover(this.currentLevelIndex);else{var s,a,n=!1,o=!0;switch(t.details){case m.ErrorDetails.FRAG_LOAD_ERROR:case m.ErrorDetails.FRAG_LOAD_TIMEOUT:case m.ErrorDetails.KEY_LOAD_ERROR:case m.ErrorDetails.KEY_LOAD_TIMEOUT:t.frag&&(a=t.frag.type===d.PlaylistLevelType.MAIN?t.frag.level:this.currentLevelIndex,(l=this._levels[a])?(l.fragmentError++,l.fragmentError>this.hls.config.fragLoadingMaxRetry&&(s=a)):s=a);break;case m.ErrorDetails.KEY_SYSTEM_STATUS_OUTPUT_RESTRICTED:var l=r.attrs["HDCP-LEVEL"];l&&(this.hls.maxHdcpLevel=p.HdcpLevels[p.HdcpLevels.indexOf(l)-1],this.warn('Restricting playback to HDCP-LEVEL of "'+this.hls.maxHdcpLevel+'" or lower'));case m.ErrorDetails.FRAG_PARSING_ERROR:case m.ErrorDetails.KEY_SYSTEM_NO_SESSION:s=(null==(a=t.frag)?void 0:a.type)===d.PlaylistLevelType.MAIN?t.frag.level:this.currentLevelIndex,t.levelRetry=!1;break;case m.ErrorDetails.LEVEL_LOAD_ERROR:case m.ErrorDetails.LEVEL_LOAD_TIMEOUT:i&&(i.deliveryDirectives&&(o=!1),s=i.level),n=!0;break;case m.ErrorDetails.REMUX_ALLOC_ERROR:s=null!=(l=t.level)?l:this.currentLevelIndex,n=!0}void 0!==s&&this.recoverLevel(t,s,n,o)}}},t.recoverLevel=function(e,t,i,r){var s=e.details,a=this._levels[t];if(a.loadError++,i){if(!this.retryLoadingOrFail(e))return void(this.currentLevelIndex=-1);e.levelRetry=!0}if(r){i=a.url.length;if(1<i&&a.loadError<i)e.levelRetry=!0,this.redundantFailover(t);else if(-1===this.manualLevelIndex){for(var n=-1,o=this._levels,l=o.length;l--;){var d=(l+this.currentLevelIndex)%o.length;if(d!==this.currentLevelIndex&&0===o[d].loadError){n=d;break}}-1<n&&this.currentLevelIndex!==n?(this.warn(s+": switch to "+n),e.levelRetry=!0,this.hls.nextAutoLevel=n):!1===e.levelRetry&&(e.fatal=!0)}}},t.redundantFailover=function(e){var t,i=this._levels[e],r=i.url.length;1<r&&(t=(i.urlId+1)%r,this.warn("Switching to redundant URL-id "+t),this._levels.forEach(function(e){e.urlId=t}),this.level=e)},t.onFragLoaded=function(e,t){var t=t.frag;void 0!==t&&t.type===d.PlaylistLevelType.MAIN&&void 0!==(t=this._levels[t.level])&&(t.fragmentError=0,t.loadError=0)},t.onLevelLoaded=function(e,t){var i,r=t.level,s=t.details,a=this._levels[r];if(!a)return this.warn("Invalid level index "+r),void(null!=(i=t.deliveryDirectives)&&i.skip&&(s.deltaUpdateFailed=!0));r===this.currentLevelIndex?(0===a.fragmentError&&(a.loadError=0,this.retryCount=0),this.playlistLoaded(r,t,a.details)):null!=(i=t.deliveryDirectives)&&i.skip&&(s.deltaUpdateFailed=!0)},t.onAudioTrackSwitched=function(e,t){var i=this.hls.levels[this.currentLevelIndex];if(i&&i.audioGroupIds){for(var r=-1,s=this.hls.audioTracks[t.id].groupId,a=0;a<i.audioGroupIds.length;a++)if(i.audioGroupIds[a]===s){r=a;break}r!==i.urlId&&(i.urlId=r,this.startLoad())}},t.loadPlaylist=function(e){h.prototype.loadPlaylist.call(this);var t=this.currentLevelIndex,i=this._levels[t];if(this.canLoad&&i&&0<i.url.length){var r=i.urlId,i=i.url[r];if(e)try{i=e.addDirectives(i)}catch(e){this.warn("Could not construct new URL with HLS Delivery Directives: "+e)}this.log("Attempt loading level index "+t+(void 0!==(null==e?void 0:e.msn)?" at sn "+e.msn+" part "+e.part:"")+" with URL-id "+r+" "+i),this.clearTimer(),this.hls.trigger(f.Events.LEVEL_LOADING,{url:i,level:t,id:r,deliveryDirectives:e||null})}},t.removeLevel=function(i,r){function s(e,t){return t!==r}var e=this._levels.filter(function(e,t){return t!==i||1<e.url.length&&void 0!==r&&(e.url=e.url.filter(s),e.audioGroupIds&&(e.audioGroupIds=e.audioGroupIds.filter(s)),e.textGroupIds&&(e.textGroupIds=e.textGroupIds.filter(s)),!(e.urlId=0))}).map(function(e,t){var i=e.details;return null!=i&&i.fragments&&i.fragments.forEach(function(e){e.level=t}),e});this._levels=e,this.hls.trigger(f.Events.LEVELS_UPDATED,{levels:e})},r((i=o).prototype,[{key:"levels",get:function(){return 0===this._levels.length?null:this._levels}},{key:"level",get:function(){return this.currentLevelIndex},set:function(e){var t=this._levels;if(0!==t.length&&(this.currentLevelIndex!==e||null==(i=t[e])||!i.details)){if(e<0||e>=t.length){var i=e<0;if(this.hls.trigger(f.Events.ERROR,{type:m.ErrorTypes.OTHER_ERROR,details:m.ErrorDetails.LEVEL_SWITCH_ERROR,level:e,fatal:i,reason:"invalid level idx"}),i)return;e=Math.min(e,t.length-1)}this.clearTimer();var i=this.currentLevelIndex,r=t[i],t=t[e],i=(this.log("switching to level "+e+" from "+i),s({},t,{level:this.currentLevelIndex=e,maxBitrate:t.maxBitrate,uri:t.uri,urlId:t.urlId})),e=(delete i._urlId,this.hls.trigger(f.Events.LEVEL_SWITCHING,i),t.details);e&&!e.live||(i=this.switchParams(t.uri,null==r?void 0:r.details),this.loadPlaylist(i))}}},{key:"manualLevel",get:function(){return this.manualLevelIndex},set:function(e){this.manualLevelIndex=e,void 0===this._startLevel&&(this._startLevel=e),-1!==e&&(this.level=e)}},{key:"firstLevel",get:function(){return this._firstLevel},set:function(e){this._firstLevel=e}},{key:"startLevel",get:function(){var e;return void 0===this._startLevel?void 0!==(e=this.hls.config.startLevel)?e:this._firstLevel:this._startLevel},set:function(e){this._startLevel=e}},{key:"nextLoadLevel",get:function(){return-1!==this.manualLevelIndex?this.manualLevelIndex:this.hls.nextAutoLevel},set:function(e){this.level=e,-1===this.manualLevelIndex&&(this.hls.nextAutoLevel=e)}}]),Object.defineProperty(i,"prototype",{writable:!1}),o);function o(e){return(e=h.call(this,e,"[level-controller]")||this)._levels=[],e._firstLevel=-1,e._startLevel=void 0,e.currentLevelIndex=-1,e.manualLevelIndex=-1,e.onParsedComplete=void 0,e._registerListeners(),e}},"./src/controller/level-helper.ts":(e,t,i)=>{i.r(t),i.d(t,{addGroupId:()=>function(e,t,i){switch(t){case"audio":e.audioGroupIds||(e.audioGroupIds=[]),e.audioGroupIds.push(i);break;case"text":e.textGroupIds||(e.textGroupIds=[]),e.textGroupIds.push(i)}},addSliding:()=>r,adjustSliding:()=>S,assignTrackIdsByGroup:()=>function(e){var i={};e.forEach(function(e){var t=e.groupId||"";e.id=i[t]=i[t]||0,i[t]++})},computeReloadInterval:()=>function(e,t){void 0===t&&(t=1/0);var i=1e3*e.targetduration;e.updated?(e=e.fragments).length&&t<4*i&&((t=1e3*e[e.length-1].duration)<i&&(i=t)):i/=2;return Math.round(i)},getFragmentWithSN:()=>function(e,t,i){if(!e||!e.details)return null;var r,e=e.details;return(r=e.fragments[t-e.startSN])||((r=e.fragmentHint)&&r.sn===t?r:t<e.startSN&&i&&i.sn===t?i:null)},getPartWith:()=>function(e,t,i){if(!e||!e.details)return null;var r=e.details.partList;if(r)for(var s=r.length;s--;){var a=r[s];if(a.index===i&&a.fragment.sn===t)return a}return null},mapFragmentIntersection:()=>_,mapPartIntersection:()=>v,mergeDetails:()=>function(e,i){for(var r=null,t=e.fragments,s=t.length-1;0<=s;s--){var a=t[s].initSegment;if(a){r=a;break}}e.fragmentHint&&delete e.fragmentHint.endPTS;var n,o,l,d=0;if(_(e,i,function(e,t){e.relurl&&(d=e.cc-t.cc),(0,m.isFiniteNumber)(e.startPTS)&&(0,m.isFiniteNumber)(e.endPTS)&&(t.start=t.startPTS=e.startPTS,t.startDTS=e.startDTS,t.appendedPTS=e.appendedPTS,t.maxStartPTS=e.maxStartPTS,t.endPTS=e.endPTS,t.endDTS=e.endDTS,t.minEndPTS=e.minEndPTS,t.duration=e.endPTS-e.startPTS,t.duration&&(n=t),i.PTSKnown=i.alignedSliding=!0),t.elementaryStreams=e.elementaryStreams,t.loader=e.loader,t.stats=e.stats,t.urlId=e.urlId,e.initSegment&&(t.initSegment=e.initSegment,r=e.initSegment)}),r&&(i.fragmentHint?i.fragments.concat(i.fragmentHint):i.fragments).forEach(function(e){var t;e.initSegment&&e.initSegment.relurl!==(null==(t=r)?void 0:t.relurl)||(e.initSegment=r)}),i.skippedSegments)if(i.deltaUpdateFailed=i.fragments.some(function(e){return!e}),i.deltaUpdateFailed){g.logger.warn("[level-helper] Previous playlist missing segments skipped in delta playlist");for(var h=i.skippedSegments;h--;)i.fragments.shift();i.startSN=i.fragments[0].sn,i.startCC=i.fragments[0].cc}else i.canSkipDateRanges&&(i.dateRanges=(p=e.dateRanges,o=i.dateRanges,f=i.recentlyRemovedDateranges,l=A({},p),f&&f.forEach(function(e){delete l[e]}),Object.keys(o).forEach(function(e){var t=new y.DateRange(o[e].attr,l[e]);t.isValid?l[e]=t:g.logger.warn('Ignoring invalid Playlist Delta Update DATERANGE tag: "'+JSON.stringify(o[e].attr)+'"')}),l));var c=i.fragments;if(d){g.logger.warn("discontinuity sliding from playlist, take drift into account");for(var u=0;u<c.length;u++)c[u].cc+=d}i.skippedSegments&&(i.startCC=i.fragments[0].cc),v(e.partList,i.partList,function(e,t){t.elementaryStreams=e.elementaryStreams,t.stats=e.stats}),n?b(i,n,n.startPTS,n.endPTS,n.startDTS,n.endDTS):S(e,i),c.length&&(i.totalduration=i.edge-c[0].start),i.driftStartTime=e.driftStartTime,i.driftStart=e.driftStart;var p=i.advancedDateTime;{var f;i.advanced&&p?(f=i.edge,i.driftStart||(i.driftStartTime=p,i.driftStart=f),i.driftEndTime=p,i.driftEnd=f):(i.driftEndTime=e.driftEndTime,i.driftEnd=e.driftEnd,i.advancedDateTime=e.advancedDateTime)}},updateFragPTSDTS:()=>b,updatePTS:()=>function(e,t,i){p(e[t],e[i])}});var m=i("./src/polyfills/number.ts"),g=i("./src/utils/logger.ts"),y=i("./src/loader/date-range.ts");function A(){return(A=Object.assign?Object.assign.bind():function(e){for(var t=1;t<arguments.length;t++){var i,r=arguments[t];for(i in r)Object.prototype.hasOwnProperty.call(r,i)&&(e[i]=r[i])}return e}).apply(this,arguments)}function p(e,t){var i,r=t.startPTS;(0,m.isFiniteNumber)(r)?(i=0,(r=t.sn>e.sn?(i=r-e.start,e):(i=e.start-r,t)).duration!==i&&(r.duration=i)):t.sn>e.sn?e.cc===t.cc&&e.minEndPTS?t.start=e.start+(e.minEndPTS-e.start):t.start=e.start+e.duration:t.start=Math.max(e.start-t.duration,0)}function b(e,t,i,r,s,a){r-i<=0&&(g.logger.warn("Fragment should have a positive duration",t),r=i+t.duration,a=s+t.duration);var n=i,o=r,l=t.startPTS,d=t.endPTS,h=((0,m.isFiniteNumber)(l)&&(h=Math.abs(l-i),(0,m.isFiniteNumber)(t.deltaPTS)?t.deltaPTS=Math.max(h,t.deltaPTS):t.deltaPTS=h,n=Math.max(i,l),i=Math.min(i,l),s=Math.min(s,t.startDTS),o=Math.min(r,d),r=Math.max(r,d),a=Math.max(a,t.endDTS)),t.duration=r-i,i-t.start);t.start=t.startPTS=i,t.maxStartPTS=n,t.startDTS=s,t.endPTS=r,t.minEndPTS=o,t.endDTS=a;var c,l=t.sn;if(!e||l<e.startSN||l>e.endSN)return 0;var d=l-e.startSN,u=e.fragments;for(u[d]=t,c=d;0<c;c--)p(u[c],u[c-1]);for(c=d;c<u.length-1;c++)p(u[c],u[c+1]);return e.fragmentHint&&p(u[u.length-1],e.fragmentHint),e.PTSKnown=e.alignedSliding=!0,h}function v(e,t,i){if(e&&t)for(var r=0,s=0,a=e.length;s<=a;s++){var n=e[s],o=t[s+r];n&&o&&n.index===o.index&&n.fragment.sn===o.fragment.sn?i(n,o):r--}}function _(e,t,i){for(var r=t.skippedSegments,s=Math.max(e.startSN,t.startSN)-t.startSN,a=(e.fragmentHint?1:0)+(r?t.endSN:Math.min(e.endSN,t.endSN))-t.startSN,n=t.startSN-e.startSN,o=t.fragmentHint?t.fragments.concat(t.fragmentHint):t.fragments,l=e.fragmentHint?e.fragments.concat(e.fragmentHint):e.fragments,d=s;d<=a;d++){var h=l[n+d],c=o[d];r&&!c&&d<r&&(c=t.fragments[d]=h),h&&c&&i(h,c)}}function S(e,t){var i=t.startSN+t.skippedSegments-e.startSN,e=e.fragments;i<0||i>=e.length||r(t,e[i].start)}function r(e,t){if(t){for(var i=e.fragments,r=e.skippedSegments;r<i.length;r++)i[r].start+=t;e.fragmentHint&&(e.fragmentHint.start+=t)}}},"./src/controller/stream-controller.ts":(e,t,i)=>{i.r(t),i.d(t,{default:()=>f});var g=i("./src/polyfills/number.ts"),y=i("./src/controller/base-stream-controller.ts"),a=i("./src/is-supported.ts"),A=i("./src/events.ts"),s=i("./src/utils/buffer-helper.ts"),n=i("./src/controller/fragment-tracker.ts"),c=i("./src/types/loader.ts"),b=i("./src/loader/fragment.ts"),u=i("./src/demux/transmuxer-interface.ts"),p=i("./src/types/transmuxer.ts"),r=i("./src/controller/gap-controller.ts"),o=i("./src/errors.ts");function l(e,t){for(var i,r=0;r<t.length;r++){var s=t[r];s.enumerable=s.enumerable||!1,s.configurable=!0,"value"in s&&(s.writable=!0),Object.defineProperty(e,"symbol"==typeof(i=function(e){if("object"!=typeof e||null===e)return e;var t=e[Symbol.toPrimitive];if(void 0===t)return String(e);t=t.call(e,"string");if("object"!=typeof t)return t;throw new TypeError("@@toPrimitive must return a primitive value.")}(s.key))?i:String(i),s)}}function d(e,t){return(d=Object.setPrototypeOf?Object.setPrototypeOf.bind():function(e,t){return e.__proto__=t,e})(e,t)}h=y.default,t=h,(i=m).prototype=Object.create(t.prototype),d(i.prototype.constructor=i,t),(i=m.prototype)._registerListeners=function(){var e=this.hls;e.on(A.Events.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(A.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(A.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.on(A.Events.MANIFEST_PARSED,this.onManifestParsed,this),e.on(A.Events.LEVEL_LOADING,this.onLevelLoading,this),e.on(A.Events.LEVEL_LOADED,this.onLevelLoaded,this),e.on(A.Events.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),e.on(A.Events.ERROR,this.onError,this),e.on(A.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.on(A.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),e.on(A.Events.BUFFER_CREATED,this.onBufferCreated,this),e.on(A.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),e.on(A.Events.LEVELS_UPDATED,this.onLevelsUpdated,this),e.on(A.Events.FRAG_BUFFERED,this.onFragBuffered,this)},i._unregisterListeners=function(){var e=this.hls;e.off(A.Events.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(A.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(A.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.off(A.Events.MANIFEST_PARSED,this.onManifestParsed,this),e.off(A.Events.LEVEL_LOADED,this.onLevelLoaded,this),e.off(A.Events.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),e.off(A.Events.ERROR,this.onError,this),e.off(A.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.off(A.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),e.off(A.Events.BUFFER_CREATED,this.onBufferCreated,this),e.off(A.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),e.off(A.Events.LEVELS_UPDATED,this.onLevelsUpdated,this),e.off(A.Events.FRAG_BUFFERED,this.onFragBuffered,this)},i.onHandlerDestroying=function(){this._unregisterListeners(),this.onMediaDetaching()},i.startLoad=function(e){var t,i,r;this.levels?(t=this.lastCurrentTime,i=this.hls,this.stopLoad(),this.setInterval(100),this.level=-1,this.fragLoadError=0,this.startFragRequested||(-1===(r=i.startLevel)&&(i.config.testBandwidth&&1<this.levels.length?this.bitrateTest=!(r=0):r=i.nextAutoLevel),this.level=i.nextLoadLevel=r,this.loadedmetadata=!1),0<t&&-1===e&&(this.log("Override startPosition with lastCurrentTime @"+t.toFixed(3)),e=t),this.state=y.State.IDLE,this.nextLoadPosition=this.startPosition=this.lastCurrentTime=e,this.tick()):(this._forceStartLoad=!0,this.state=y.State.STOPPED)},i.stopLoad=function(){this._forceStartLoad=!1,h.prototype.stopLoad.call(this)},i.doTick=function(){switch(this.state){case y.State.IDLE:this.doTickIdle();break;case y.State.WAITING_LEVEL:var e=this.levels,t=this.level,t=null==e||null==(e=e[t])?void 0:e.details;if(!t||t.live&&this.levelLastLoaded!==this.level)break;if(this.waitForCdnTuneIn(t))break;this.state=y.State.IDLE;break;case y.State.FRAG_LOADING_WAITING_RETRY:e=self.performance.now(),t=this.retryDate;(!t||t<=e||null!=(t=this.media)&&t.seeking)&&(this.log("retryDate reached, switch back to IDLE state"),this.resetStartWhenNotLoaded(this.level),this.state=y.State.IDLE)}this.onTickEnd()},i.onTickEnd=function(){h.prototype.onTickEnd.call(this),this.checkBuffer(),this.checkFragmentChanged()},i.doTickIdle=function(){var e=this.hls,t=this.levelLastLoaded,i=this.levels,r=this.media,s=e.config,a=e.nextLoadLevel;if(null!==t&&(r||!this.startFragRequested&&s.startFragPrefetch)&&(!this.altAudio||!this.audioOnly)&&i&&i[a]){t=i[a],r=this.getMainFwdBufferInfo();if(null!==r){s=this.getLevelDetails();if(s&&this._streamEnded(r,s))return i={},this.altAudio&&(i.type="video"),this.hls.trigger(A.Events.BUFFER_EOS,i),void(this.state=y.State.ENDED);this.level=e.nextLoadLevel=a;s=t.details;if(!s||this.state===y.State.WAITING_LEVEL||s.live&&this.levelLastLoaded!==a)return this.level=a,void(this.state=y.State.WAITING_LEVEL);r.len>=this.getMaxBufferLength(t.maxBitrate)||(this.backtrackFragment&&this.backtrackFragment.start>r.end&&(this.backtrackFragment=null),i=this.backtrackFragment?this.backtrackFragment.start:r.end,e=this.getNextFragment(i,s),this.couldBacktrack&&!this.fragPrevious&&e&&"initSegment"!==e.sn&&this.fragmentTracker.getState(e)!==n.FragmentState.OK?(t=(null!=(a=this.backtrackFragment)?a:e).sn-s.startSN,(a=s.fragments[t-1])&&e.cc===a.cc&&this.fragmentTracker.removeFragment(e=a)):this.backtrackFragment&&r.len&&(this.backtrackFragment=null),e&&this.fragmentTracker.getState(e)===n.FragmentState.OK&&this.nextLoadPosition>i&&((a=((t=this.audioOnly&&!this.altAudio?b.ElementaryStreamTypes.AUDIO:b.ElementaryStreamTypes.VIDEO)===b.ElementaryStreamTypes.VIDEO?this.videoBuffer:this.mediaBuffer)||this.media)&&this.afterBufferFlushed(a,t,c.PlaylistLevelType.MAIN),e=this.getNextFragment(this.nextLoadPosition,s)),e&&(!e.initSegment||e.initSegment.data||this.bitrateTest||(e=e.initSegment),this.loadFragment(e,s,i)))}}},i.loadFragment=function(e,t,i){var r=this.fragmentTracker.getState(e);this.fragCurrent=e,r===n.FragmentState.NOT_LOADED?"initSegment"===e.sn?this._loadInitSegment(e,t):this.bitrateTest?(this.log("Fragment "+e.sn+" of level "+e.level+" is being downloaded to test bitrate and will not be buffered"),this._loadBitrateTestFrag(e,t)):(this.startFragRequested=!0,h.prototype.loadFragment.call(this,e,t,i)):r===n.FragmentState.APPENDING?this.reduceMaxBufferLength(e.duration)&&this.fragmentTracker.removeFragment(e):0===(null==(t=this.media)?void 0:t.buffered.length)&&this.fragmentTracker.removeAllFragments()},i.getAppendedFrag=function(e){e=this.fragmentTracker.getAppendedFrag(e,c.PlaylistLevelType.MAIN);return e&&"fragment"in e?e.fragment:e},i.getBufferedFrag=function(e){return this.fragmentTracker.getBufferedFrag(e,c.PlaylistLevelType.MAIN)},i.followingBufferedFrag=function(e){return e?this.getBufferedFrag(e.end+.5):null},i.immediateLevelSwitch=function(){this.abortCurrentFrag(),this.flushMainBuffer(0,Number.POSITIVE_INFINITY)},i.nextLevelSwitch=function(){var e,t=this.levels,i=this.media;null!=i&&i.readyState&&((e=this.getAppendedFrag(i.currentTime))&&1<e.start&&this.flushMainBuffer(0,e.start-1),e=!i.paused&&t?(e=t[this.hls.nextLoadLevel],(t=this.fragLastKbps)&&this.fragCurrent?this.fragCurrent.duration*e.maxBitrate/(1e3*t)+1:0):0,(t=this.getBufferedFrag(i.currentTime+e))&&(i=this.followingBufferedFrag(t))&&(this.abortCurrentFrag(),e=i.maxStartPTS||i.start,i=i.duration,t=Math.max(t.end,e+Math.min(Math.max(i-this.config.maxFragLookUpTolerance,.5*i),.75*i)),this.flushMainBuffer(t,Number.POSITIVE_INFINITY)))},i.abortCurrentFrag=function(){var e=this.fragCurrent;switch(this.fragCurrent=null,this.backtrackFragment=null,e&&e.abortRequests(),this.state){case y.State.KEY_LOADING:case y.State.FRAG_LOADING:case y.State.FRAG_LOADING_WAITING_RETRY:case y.State.PARSING:case y.State.PARSED:this.state=y.State.IDLE}this.nextLoadPosition=this.getLoadPosition()},i.flushMainBuffer=function(e,t){h.prototype.flushMainBuffer.call(this,e,t,this.altAudio?"video":null)},i.onMediaAttached=function(e,t){h.prototype.onMediaAttached.call(this,e,t);e=t.media;this.onvplaying=this.onMediaPlaying.bind(this),this.onvseeked=this.onMediaSeeked.bind(this),e.addEventListener("playing",this.onvplaying),e.addEventListener("seeked",this.onvseeked),this.gapController=new r.default(this.config,e,this.fragmentTracker,this.hls)},i.onMediaDetaching=function(){var e=this.media;e&&this.onvplaying&&this.onvseeked&&(e.removeEventListener("playing",this.onvplaying),e.removeEventListener("seeked",this.onvseeked),this.onvplaying=this.onvseeked=null,this.videoBuffer=null),this.fragPlaying=null,this.gapController&&(this.gapController.destroy(),this.gapController=null),h.prototype.onMediaDetaching.call(this)},i.onMediaPlaying=function(){this.tick()},i.onMediaSeeked=function(){var e=this.media,e=e?e.currentTime:null;(0,g.isFiniteNumber)(e)&&this.log("Media seeked to "+e.toFixed(3)),this.tick()},i.onManifestLoading=function(){this.log("Trigger BUFFER_RESET"),this.hls.trigger(A.Events.BUFFER_RESET,void 0),this.fragmentTracker.removeAllFragments(),this.couldBacktrack=!1,this.startPosition=this.lastCurrentTime=0,this.fragPlaying=null,this.backtrackFragment=null},i.onManifestParsed=function(e,t){var i,r=!1,s=!1;t.levels.forEach(function(e){(i=e.audioCodec)&&(-1!==i.indexOf("mp4a.40.2")&&(r=!0),-1!==i.indexOf("mp4a.40.5")&&(s=!0))}),this.audioCodecSwitch=r&&s&&!(0,a.changeTypeSupported)(),this.audioCodecSwitch&&this.log("Both AAC/HE-AAC audio found in levels; declaring level codec as HE-AAC"),this.levels=t.levels,this.startFragRequested=!1},i.onLevelLoading=function(e,t){var i=this.levels;i&&this.state===y.State.IDLE&&(!(i=i[t.level]).details||i.details.live&&this.levelLastLoaded!==t.level||this.waitForCdnTuneIn(i.details))&&(this.state=y.State.WAITING_LEVEL)},i.onLevelLoaded=function(e,t){var i=this.levels,r=t.level,s=t.details,a=s.totalduration;if(i){this.log("Level "+r+" loaded ["+s.startSN+","+s.endSN+"], cc ["+s.startCC+", "+s.endCC+"] duration:"+a);a=this.fragCurrent,t=(!a||this.state!==y.State.FRAG_LOADING&&this.state!==y.State.FRAG_LOADING_WAITING_RETRY||a.level!==t.level&&a.loader&&(this.state=y.State.IDLE,this.backtrackFragment=null,a.abortRequests()),i[r]),a=0;if(s.live||null!=(i=t.details)&&i.live){if(s.fragments[0]||(s.deltaUpdateFailed=!0),s.deltaUpdateFailed)return;a=this.alignPlaylists(s,t.details)}if(t.details=s,this.levelLastLoaded=r,this.hls.trigger(A.Events.LEVEL_UPDATED,{details:s,level:r}),this.state===y.State.WAITING_LEVEL){if(this.waitForCdnTuneIn(s))return;this.state=y.State.IDLE}this.startFragRequested?s.live&&this.synchronizeToLiveEdge(s):this.setStartPosition(s,a),this.tick()}else this.warn("Levels were reset while loading level "+r)},i._handleFragmentLoadProgress=function(e){var t,i,r,s,a,n,o,l=e.frag,d=e.part,e=e.payload,h=this.levels;h?(t=(h=h[l.level]).details)?(i=h.videoCodec,r=t.PTSKnown||!t.live,s=null==(s=l.initSegment)?void 0:s.data,h=this._getAudioCodec(h),a=this.transmuxer=this.transmuxer||new u.default(this.hls,c.PlaylistLevelType.MAIN,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)),n=d?d.index:-1,n=new p.ChunkMetadata(l.level,l.sn,l.stats.chunkCount,e.byteLength,n,-1!==n),o=this.initPTS[l.cc],a.push(e,s,h,i,l,d,t.totalduration,r,n,o)):this.warn("Dropping fragment "+l.sn+" of level "+l.level+" after level details were reset"):this.warn("Levels were reset while fragment load was in progress. Fragment "+l.sn+" of level "+l.level+" will not be buffered")},i.onAudioTrackSwitching=function(e,t){var i=this.altAudio,r=!!t.url,t=t.id;r||(this.mediaBuffer!==this.media?(this.log("Switching on main audio, use media.buffered to schedule main fragment loading"),this.mediaBuffer=this.media,(r=this.fragCurrent)&&(this.log("Switching to main audio track, cancel main fragment load"),r.abortRequests()),this.resetTransmuxer(),this.resetLoadingState()):this.audioOnly&&this.resetTransmuxer(),r=this.hls,i&&r.trigger(A.Events.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:"audio"}),r.trigger(A.Events.AUDIO_TRACK_SWITCHED,{id:t}))},i.onAudioTrackSwitched=function(e,t){var i,t=t.id,t=!!this.hls.audioTracks[t].url;t&&(i=this.videoBuffer)&&this.mediaBuffer!==i&&(this.log("Switching on alternate audio, use video.buffered to schedule main fragment loading"),this.mediaBuffer=i),this.altAudio=t,this.tick()},i.onBufferCreated=function(e,t){var i,r=t.tracks,s=!1;for(i in r){var a,n,o=r[i];"main"===o.id?(n=o,"video"===(a=i)&&(o=r[i])&&(this.videoBuffer=o.buffer)):s=!0}s&&n?(this.log("Alternate track found, use "+a+".buffered to schedule main fragment loading"),this.mediaBuffer=n.buffer):this.mediaBuffer=this.media},i.onFragBuffered=function(e,t){var i=t.frag,t=t.part;if(!i||i.type===c.PlaylistLevelType.MAIN){if(this.fragContextChanged(i))return this.warn("Fragment "+i.sn+(t?" p: "+t.index:"")+" of level "+i.level+" finished buffering, but was aborted. state: "+this.state),void(this.state===y.State.PARSED&&(this.state=y.State.IDLE));var r=(t||i).stats;this.fragLastKbps=Math.round(8*r.total/(r.buffering.end-r.loading.first)),"initSegment"!==i.sn&&(this.fragPrevious=i),this.fragBufferedComplete(i,t)}},i.onError=function(e,t){if(t.type!==o.ErrorTypes.KEY_SYSTEM_ERROR)switch(t.details){case o.ErrorDetails.FRAG_LOAD_ERROR:case o.ErrorDetails.FRAG_LOAD_TIMEOUT:case o.ErrorDetails.FRAG_PARSING_ERROR:case o.ErrorDetails.KEY_LOAD_ERROR:case o.ErrorDetails.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(c.PlaylistLevelType.MAIN,t);break;case o.ErrorDetails.LEVEL_LOAD_ERROR:case o.ErrorDetails.LEVEL_LOAD_TIMEOUT:this.state!==y.State.ERROR&&(t.fatal?(this.warn(""+t.details),this.state=y.State.ERROR):t.levelRetry||this.state!==y.State.WAITING_LEVEL||(this.state=y.State.IDLE));break;case o.ErrorDetails.BUFFER_FULL_ERROR:var i,r;"main"!==t.parent||this.state!==y.State.PARSING&&this.state!==y.State.PARSED||(i=!0,(i=(r=this.getFwdBufferInfo(this.media,c.PlaylistLevelType.MAIN))&&.5<r.len?!this.reduceMaxBufferLength(r.len):i)&&(this.warn("buffer full error also media.currentTime is not buffered, flush main"),this.immediateLevelSwitch()),this.resetLoadingState())}else this.onFragmentOrKeyLoadError(c.PlaylistLevelType.MAIN,t)},i.checkBuffer=function(){var e,t=this.media,i=this.gapController;t&&i&&t.readyState&&(!this.loadedmetadata&&s.BufferHelper.getBuffered(t).length||(e=this.state!==y.State.IDLE?this.fragCurrent:null,i.poll(this.lastCurrentTime,e)),this.lastCurrentTime=t.currentTime)},i.onFragLoadEmergencyAborted=function(){this.state=y.State.IDLE,this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition),this.tickImmediate()},i.onBufferFlushed=function(e,t){var i,t=t.type;(t!==b.ElementaryStreamTypes.AUDIO||this.audioOnly&&!this.altAudio)&&(i=(t===b.ElementaryStreamTypes.VIDEO?this.videoBuffer:this.mediaBuffer)||this.media,this.afterBufferFlushed(i,t,c.PlaylistLevelType.MAIN))},i.onLevelsUpdated=function(e,t){this.levels=t.levels},i.swapAudioCodec=function(){this.audioCodecSwap=!this.audioCodecSwap},i.seekToStartPos=function(){var e,t,i,r=this.media;r&&(e=r.currentTime,0<=(t=this.startPosition)&&e<t&&(r.seeking?this.log("could not seek to "+t+", already seeking at "+e):(0<(i=((i=s.BufferHelper.getBuffered(r)).length?i.start(0):0)-t)&&(i<this.config.maxBufferHole||i<this.config.maxFragLookUpTolerance)&&(this.log("adjusting start position by "+i+" to match buffer start"),this.startPosition=t+=i),this.log("seek to target start position "+t+" from current time "+e),r.currentTime=t)))},i._getAudioCodec=function(e){e=this.config.defaultAudioCodec||e.audioCodec;return this.audioCodecSwap&&e&&(this.log("Swapping audio codec"),e=-1!==e.indexOf("mp4a.40.5")?"mp4a.40.2":"mp4a.40.5"),e},i._loadBitrateTestFrag=function(r,e){var s=this;r.bitrateTest=!0,this._doFragLoad(r,e).then(function(e){var t,i=s.hls;e&&!s.fragContextChanged(r)&&(s.fragLoadError=0,s.state=y.State.IDLE,s.startFragRequested=!1,s.bitrateTest=!1,(t=r.stats).parsing.start=t.parsing.end=t.buffering.start=t.buffering.end=self.performance.now(),i.trigger(A.Events.FRAG_LOADED,e),r.bitrateTest=!1)})},i._handleTransmuxComplete=function(e){var t="main",i=this.hls,r=e.remuxResult,e=e.chunkMeta,s=this.getCurrentContext(e);if(!s)return this.warn("The loading context changed while buffering fragment "+e.sn+" of level "+e.level+". This chunk will not be buffered."),void this.resetStartWhenNotLoaded(e.level);var a=s.frag,n=s.part,s=s.level,o=r.video,l=r.text,d=r.id3,h=r.initSegment,c=s.details,u=this.altAudio?void 0:r.audio;if(!this.fragContextChanged(a)){if(this.state=y.State.PARSING,h&&(h.tracks&&(this._bufferInitSegment(s,h.tracks,a,e),i.trigger(A.Events.FRAG_PARSING_INIT_SEGMENT,{frag:a,id:t,tracks:h.tracks})),s=h.initPTS,h=h.timescale,(0,g.isFiniteNumber)(s)&&(this.initPTS[a.cc]=s,i.trigger(A.Events.INIT_PTS_FOUND,{frag:a,id:t,initPTS:s,timescale:h}))),o&&!1!==r.independent){if(c){var s=o.startPTS,h=o.endPTS,p=o.startDTS,f=o.endDTS;if(n)n.elementaryStreams[o.type]={startPTS:s,endPTS:h,startDTS:p,endDTS:f};else if(o.firstKeyFrame&&o.independent&&1===e.id&&(this.couldBacktrack=!0),o.dropped&&o.independent){var m=this.getMainFwdBufferInfo();if((m?m.end:this.getLoadPosition())+this.config.maxBufferHole<(o.firstKeyFramePTS||s)-this.config.maxBufferHole)return void this.backtrack(a);a.setElementaryStreamInfo(o.type,a.start,h,a.start,f,!0)}a.setElementaryStreamInfo(o.type,s,h,p,f),this.backtrackFragment&&(this.backtrackFragment=a),this.bufferFragmentData(o,a,n,e)}}else if(!1===r.independent)return void this.backtrack(a);u&&(m=u.startPTS,s=u.endPTS,h=u.startDTS,p=u.endDTS,n&&(n.elementaryStreams[b.ElementaryStreamTypes.AUDIO]={startPTS:m,endPTS:s,startDTS:h,endDTS:p}),a.setElementaryStreamInfo(b.ElementaryStreamTypes.AUDIO,m,s,h,p),this.bufferFragmentData(u,a,n,e)),c&&null!=d&&null!=(f=d.samples)&&f.length&&(o={id:t,frag:a,details:c,samples:d.samples},i.trigger(A.Events.FRAG_PARSING_METADATA,o)),c&&l&&(r={id:t,frag:a,details:c,samples:l.samples},i.trigger(A.Events.FRAG_PARSING_USERDATA,r))}},i._bufferInitSegment=function(e,i,r,s){var t,a,n,o,l,d=this;this.state===y.State.PARSING&&(this.audioOnly=!!i.audio&&!i.video,this.altAudio&&!this.audioOnly&&delete i.audio,t=i.audio,a=i.video,n=i.audiovideo,t&&(o=e.audioCodec,l=navigator.userAgent.toLowerCase(),this.audioCodecSwitch&&(o=o&&(-1!==o.indexOf("mp4a.40.5")?"mp4a.40.2":"mp4a.40.5"),1!==t.metadata.channelCount&&-1===l.indexOf("firefox")&&(o="mp4a.40.5")),-1!==l.indexOf("android")&&"audio/mpeg"!==t.container&&this.log("Android: force audio codec to "+(o="mp4a.40.2")),e.audioCodec&&e.audioCodec!==o&&this.log('Swapping manifest audio codec "'+e.audioCodec+'" for "'+o+'"'),t.levelCodec=o,t.id="main",this.log("Init audio buffer, container:"+t.container+", codecs[selected/level/parsed]=["+(o||"")+"/"+(e.audioCodec||"")+"/"+t.codec+"]")),a&&(a.levelCodec=e.videoCodec,a.id="main",this.log("Init video buffer, container:"+a.container+", codecs[level/parsed]=["+(e.videoCodec||"")+"/"+a.codec+"]")),n&&this.log("Init audiovideo buffer, container:"+n.container+", codecs[level/parsed]=["+(e.attrs.CODECS||"")+"/"+n.codec+"]"),this.hls.trigger(A.Events.BUFFER_CODECS,i),Object.keys(i).forEach(function(e){var t=i[e].initSegment;null!=t&&t.byteLength&&d.hls.trigger(A.Events.BUFFER_APPENDING,{type:e,data:t,frag:r,part:null,chunkMeta:s,parent:r.type})}),this.tick())},i.getMainFwdBufferInfo=function(){return this.getFwdBufferInfo(this.mediaBuffer||this.media,c.PlaylistLevelType.MAIN)},i.backtrack=function(e){this.couldBacktrack=!0,this.backtrackFragment=e,this.resetTransmuxer(),this.flushBufferGap(e),this.fragmentTracker.removeFragment(e),this.fragPrevious=null,this.nextLoadPosition=e.start,this.state=y.State.IDLE},i.checkFragmentChanged=function(){var e,t=this.media,i=null;t&&1<t.readyState&&!1===t.seeking&&(e=t.currentTime,s.BufferHelper.isBuffered(t,e)?i=this.getAppendedFrag(e):s.BufferHelper.isBuffered(t,e+.1)&&(i=this.getAppendedFrag(e+.1)),i&&(this.backtrackFragment=null,t=this.fragPlaying,e=i.level,t&&i.sn===t.sn&&t.level===e&&i.urlId===t.urlId||(this.fragPlaying=i,this.hls.trigger(A.Events.FRAG_CHANGED,{frag:i}),t&&t.level===e||this.hls.trigger(A.Events.LEVEL_SWITCHED,{level:e}))))},l((t=m).prototype,[{key:"nextLevel",get:function(){var e=this.nextBufferedFrag;return e?e.level:-1}},{key:"currentFrag",get:function(){var e=this.media;return e?this.fragPlaying||this.getAppendedFrag(e.currentTime):null}},{key:"currentProgramDateTime",get:function(){var e=this.media;if(e){var e=e.currentTime,t=this.currentFrag;if(t&&(0,g.isFiniteNumber)(e)&&(0,g.isFiniteNumber)(t.programDateTime))return e=t.programDateTime+1e3*(e-t.start),new Date(e)}return null}},{key:"currentLevel",get:function(){var e=this.currentFrag;return e?e.level:-1}},{key:"nextBufferedFrag",get:function(){var e=this.currentFrag;return e?this.followingBufferedFrag(e):null}},{key:"forceStartLoad",get:function(){return this._forceStartLoad}}]),Object.defineProperty(t,"prototype",{writable:!1});var h,f=m;function m(e,t,i){return(e=h.call(this,e,t,i,"[stream-controller]")||this).audioCodecSwap=!1,e.gapController=null,e.level=-1,e._forceStartLoad=!1,e.altAudio=!1,e.audioOnly=!1,e.fragPlaying=null,e.onvplaying=null,e.onvseeked=null,e.fragLastKbps=0,e.couldBacktrack=!1,e.backtrackFragment=null,e.audioCodecSwitch=!1,e.videoBuffer=null,e._registerListeners(),e}},"./src/controller/subtitle-stream-controller.ts":(e,t,i)=>{i.r(t),i.d(t,{SubtitleStreamController:()=>m});var n=i("./src/events.ts"),l=i("./src/utils/buffer-helper.ts"),d=i("./src/controller/fragment-finders.ts"),o=i("./src/utils/discontinuities.ts"),h=i("./src/controller/level-helper.ts"),c=i("./src/controller/fragment-tracker.ts"),u=i("./src/controller/base-stream-controller.ts"),p=i("./src/types/loader.ts"),r=i("./src/types/level.ts");function s(e,t){for(var i,r=0;r<t.length;r++){var s=t[r];s.enumerable=s.enumerable||!1,s.configurable=!0,"value"in s&&(s.writable=!0),Object.defineProperty(e,"symbol"==typeof(i=function(e){if("object"!=typeof e||null===e)return e;var t=e[Symbol.toPrimitive];if(void 0===t)return String(e);t=t.call(e,"string");if("object"!=typeof t)return t;throw new TypeError("@@toPrimitive must return a primitive value.")}(s.key))?i:String(i),s)}}function a(e,t){return(a=Object.setPrototypeOf?Object.setPrototypeOf.bind():function(e,t){return e.__proto__=t,e})(e,t)}f=u.default,t=f,(i=y).prototype=Object.create(t.prototype),a(i.prototype.constructor=i,t),(i=y.prototype).onHandlerDestroying=function(){this._unregisterListeners(),this.mainDetails=null},i._registerListeners=function(){var e=this.hls;e.on(n.Events.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(n.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(n.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.on(n.Events.LEVEL_LOADED,this.onLevelLoaded,this),e.on(n.Events.ERROR,this.onError,this),e.on(n.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),e.on(n.Events.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),e.on(n.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.on(n.Events.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),e.on(n.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),e.on(n.Events.FRAG_BUFFERED,this.onFragBuffered,this)},i._unregisterListeners=function(){var e=this.hls;e.off(n.Events.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(n.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(n.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.off(n.Events.LEVEL_LOADED,this.onLevelLoaded,this),e.off(n.Events.ERROR,this.onError,this),e.off(n.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),e.off(n.Events.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),e.off(n.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.off(n.Events.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),e.off(n.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),e.off(n.Events.FRAG_BUFFERED,this.onFragBuffered,this)},i.startLoad=function(e){this.stopLoad(),this.state=u.State.IDLE,this.setInterval(500),this.nextLoadPosition=this.startPosition=this.lastCurrentTime=e,this.tick()},i.onManifestLoading=function(){this.mainDetails=null,this.fragmentTracker.removeAllFragments()},i.onLevelLoaded=function(e,t){this.mainDetails=t.details},i.onSubtitleFragProcessed=function(e,t){var i=t.frag,t=t.success;if(this.fragPrevious=i,this.state=u.State.IDLE,t){var r=this.tracksBuffered[this.currentTrackId];if(r){for(var s,a=i.start,n=0;n<r.length;n++)if(a>=r[n].start&&a<=r[n].end){s=r[n];break}t=i.start+i.duration;s?s.end=t:r.push(s={start:a,end:t}),this.fragmentTracker.fragBuffered(i)}}},i.onBufferFlushing=function(e,t){var i,r,s,a=t.startOffset,n=t.endOffset;0===a&&n!==Number.POSITIVE_INFINITY&&(i=this.currentTrackId,(r=this.levels).length&&r[i]&&r[i].details&&((s=n-r[i].details.targetduration)<=0||(t.endOffsetSubtitles=Math.max(0,s),this.tracksBuffered.forEach(function(e){for(var t=0;t<e.length;)if(e[t].end<=s)e.shift();else{if(!(e[t].start<s))break;e[t].start=s,t++}}),this.fragmentTracker.removeFragmentsInRange(a,s,p.PlaylistLevelType.SUBTITLE))))},i.onFragBuffered=function(e,t){this.loadedmetadata||t.frag.type!==p.PlaylistLevelType.MAIN||null!=(t=this.media)&&t.buffered.length&&(this.loadedmetadata=!0)},i.onError=function(e,t){t=t.frag;t&&t.type===p.PlaylistLevelType.SUBTITLE&&(this.fragCurrent&&this.fragCurrent.abortRequests(),this.state=u.State.IDLE)},i.onSubtitleTracksUpdated=function(e,t){var i=this,t=t.subtitleTracks;this.tracksBuffered=[],this.levels=t.map(function(e){return new r.Level(e)}),this.fragmentTracker.removeAllFragments(),this.fragPrevious=null,this.levels.forEach(function(e){i.tracksBuffered[e.id]=[]}),this.mediaBuffer=null},i.onSubtitleTrackSwitch=function(e,t){this.currentTrackId=t.id,this.levels.length&&-1!==this.currentTrackId?(null!=(t=this.levels[this.currentTrackId])&&t.details?this.mediaBuffer=this.mediaBufferTimeRanges:this.mediaBuffer=null,t&&this.setInterval(500)):this.clearInterval()},i.onSubtitleTrackLoaded=function(e,t){var i=t.details,t=t.id,r=this.currentTrackId,s=this.levels;if(s.length){var a=s[r];if(!(t>=s.length||t!==r)&&a){this.mediaBuffer=this.mediaBufferTimeRanges;s=0;if(i.live||null!=(r=a.details)&&r.live){r=this.mainDetails;if(i.deltaUpdateFailed||!r)return;var n=r.fragments[0];a.details?0===(s=this.alignPlaylists(i,a.details))&&n&&(s=n.start,(0,h.addSliding)(i,s)):i.hasProgramDateTime&&r.hasProgramDateTime?((0,o.alignMediaPlaylistByPDT)(i,r),s=i.fragments[0].start):n&&(s=n.start,(0,h.addSliding)(i,s))}a.details=i,this.levelLastLoaded=t,this.startFragRequested||!this.mainDetails&&i.live||this.setStartPosition(a.details,s),this.tick(),!i.live||this.fragCurrent||!this.media||this.state!==u.State.IDLE||(0,d.findFragmentByPTS)(null,i.fragments,this.media.currentTime,0)||(this.warn("Subtitle playlist not aligned with playback"),a.details=void 0)}}},i._handleFragmentLoadComplete=function(e){var i,t=this,r=e.frag,e=e.payload,s=r.decryptdata,a=this.hls;!this.fragContextChanged(r)&&e&&0<e.byteLength&&s&&s.key&&s.iv&&"AES-128"===s.method&&(i=performance.now(),this.decrypter.decrypt(new Uint8Array(e),s.key.buffer,s.iv.buffer).then(function(e){var t=performance.now();a.trigger(n.Events.FRAG_DECRYPTED,{frag:r,payload:e,stats:{tstart:i,tdecrypt:t}})}).catch(function(e){t.warn(e.name+": "+e.message),t.state=u.State.IDLE}))},i.doTick=function(){var e,t,i,r,s,a,n,o;this.media?this.state===u.State.IDLE&&(o=this.currentTrackId,(e=this.levels).length&&e[o]&&e[o].details&&(o=(e=e[o].details).targetduration,t=this.config,r=this.getLoadPosition(),i=(r=l.BufferHelper.bufferedInfo(this.tracksBuffered[this.currentTrackId]||[],r-o,t.maxBufferHole)).end,r=r.len,s=this.getFwdBufferInfo(this.media,p.PlaylistLevelType.MAIN),r>this.getMaxBufferLength(null==s?void 0:s.len)+o||(console.assert(e,"Subtitle track details are defined on idle subtitle stream controller tick"),s=(r=e.fragments).length,o=e.edge,a=null,n=this.fragPrevious,i<o?(o=t.maxFragLookUpTolerance,!(a=(0,d.findFragmentByPTS)(n,r,Math.max(r[0].start,i),o))&&n&&n.start<r[0].start&&(a=r[0])):a=r[s-1],a&&(a=this.mapToInitFragWhenRequired(a),this.fragmentTracker.getState(a)===c.FragmentState.NOT_LOADED&&this.loadFragment(a,e,i))))):this.state=u.State.IDLE},i.getMaxBufferLength=function(e){var t=f.prototype.getMaxBufferLength.call(this);return e?Math.max(t,e):t},i.loadFragment=function(e,t,i){"initSegment"===(this.fragCurrent=e).sn?this._loadInitSegment(e,t):(this.startFragRequested=!0,f.prototype.loadFragment.call(this,e,t,i))},s((t=y).prototype,[{key:"mediaBufferTimeRanges",get:function(){return new g(this.tracksBuffered[this.currentTrackId]||[])}}]),Object.defineProperty(t,"prototype",{writable:!1});var f,m=y,g=function(r){this.buffered=void 0;function t(e,t,i){if((t>>>=0)>i-1)throw new DOMException("Failed to execute '"+e+"' on 'TimeRanges': The index provided ("+t+") is greater than the maximum bound ("+i+")");return r[t][e]}this.buffered={get length(){return r.length},end:function(e){return t("end",e,r.length)},start:function(e){return t("start",e,r.length)}}};function y(e,t,i){return(e=f.call(this,e,t,i,"[subtitle-stream-controller]")||this).levels=[],e.currentTrackId=-1,e.tracksBuffered=[],e.mainDetails=null,e._registerListeners(),e}},"./src/controller/subtitle-track-controller.ts":(e,t,i)=>{i.r(t),i.d(t,{default:()=>c});var s,l=i("./src/events.ts"),r=i("./src/utils/texttrack-utils.ts"),t=i("./src/controller/base-playlist-controller.ts"),a=i("./src/types/loader.ts");function n(e,t){for(var i,r=0;r<t.length;r++){var s=t[r];s.enumerable=s.enumerable||!1,s.configurable=!0,"value"in s&&(s.writable=!0),Object.defineProperty(e,"symbol"==typeof(i=function(e){if("object"!=typeof e||null===e)return e;var t=e[Symbol.toPrimitive];if(void 0===t)return String(e);t=t.call(e,"string");if("object"!=typeof t)return t;throw new TypeError("@@toPrimitive must return a primitive value.")}(s.key))?i:String(i),s)}}function o(e,t){return(o=Object.setPrototypeOf?Object.setPrototypeOf.bind():function(e,t){return e.__proto__=t,e})(e,t)}function d(e){var t;return(t=s.call(this,e,"[subtitle-track-controller]")||this).media=null,t.tracks=[],t.groupId=null,t.tracksInGroup=[],t.trackId=-1,t.selectDefaultTrack=!0,t.queuedDefaultTrack=-1,t.trackChangeListener=function(){return t.onTextTracksChanged()},t.asyncPollTrackChange=function(){return t.pollTrackChange(0)},t.useTextTrackPolling=!1,t.subtitlePollingInterval=-1,t._subtitleDisplay=!0,t.registerListeners(),t}function h(e){for(var t=[],i=0;i<e.length;i++){var r=e[i];"subtitles"===r.kind&&r.label&&t.push(e[i])}return t}s=t.default,i=s,(t=d).prototype=Object.create(i.prototype),o(t.prototype.constructor=t,i),(t=d.prototype).destroy=function(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,this.trackChangeListener=this.asyncPollTrackChange=null,s.prototype.destroy.call(this)},t.registerListeners=function(){var e=this.hls;e.on(l.Events.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(l.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(l.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.on(l.Events.MANIFEST_PARSED,this.onManifestParsed,this),e.on(l.Events.LEVEL_LOADING,this.onLevelLoading,this),e.on(l.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),e.on(l.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.on(l.Events.ERROR,this.onError,this)},t.unregisterListeners=function(){var e=this.hls;e.off(l.Events.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(l.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(l.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.off(l.Events.MANIFEST_PARSED,this.onManifestParsed,this),e.off(l.Events.LEVEL_LOADING,this.onLevelLoading,this),e.off(l.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),e.off(l.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.off(l.Events.ERROR,this.onError,this)},t.onMediaAttached=function(e,t){this.media=t.media,this.media&&(-1<this.queuedDefaultTrack&&(this.subtitleTrack=this.queuedDefaultTrack,this.queuedDefaultTrack=-1),this.useTextTrackPolling=!(this.media.textTracks&&"onchange"in this.media.textTracks),this.useTextTrackPolling?this.pollTrackChange(500):this.media.textTracks.addEventListener("change",this.asyncPollTrackChange))},t.pollTrackChange=function(e){self.clearInterval(this.subtitlePollingInterval),this.subtitlePollingInterval=self.setInterval(this.trackChangeListener,e)},t.onMediaDetaching=function(){this.media&&(self.clearInterval(this.subtitlePollingInterval),this.useTextTrackPolling||this.media.textTracks.removeEventListener("change",this.asyncPollTrackChange),-1<this.trackId&&(this.queuedDefaultTrack=this.trackId),h(this.media.textTracks).forEach(function(e){(0,r.clearCurrentCues)(e)}),this.subtitleTrack=-1,this.media=null)},t.onManifestLoading=function(){this.tracks=[],this.groupId=null,this.tracksInGroup=[],this.trackId=-1,this.selectDefaultTrack=!0},t.onManifestParsed=function(e,t){this.tracks=t.subtitleTracks},t.onSubtitleTrackLoaded=function(e,t){var i,r=t.id,s=t.details,a=this.trackId,a=this.tracksInGroup[a];a?(i=a.details,a.details=t.details,this.log("subtitle track "+r+" loaded ["+s.startSN+"-"+s.endSN+"]"),r===this.trackId&&(this.retryCount=0,this.playlistLoaded(r,t,i))):this.warn("Invalid subtitle track id "+r)},t.onLevelLoading=function(e,t){this.switchLevel(t.level)},t.onLevelSwitching=function(e,t){this.switchLevel(t.level)},t.switchLevel=function(e){var t,i,r,s,e=this.hls.levels[e];null!=e&&e.textGroupIds&&(t=e.textGroupIds[e.urlId],this.groupId!==t&&(e=this.tracksInGroup?this.tracksInGroup[this.trackId]:void 0,i=this.tracks.filter(function(e){return!t||e.groupId===t}),this.tracksInGroup=i,r=this.findTrackId(null==e?void 0:e.name)||this.findTrackId(),this.groupId=t,s={subtitleTracks:i},this.log("Updating subtitle tracks, "+i.length+' track(s) found in "'+t+'" group-id'),this.hls.trigger(l.Events.SUBTITLE_TRACKS_UPDATED,s),-1!==r&&this.setSubtitleTrack(r,e)))},t.findTrackId=function(e){for(var t=this.tracksInGroup,i=0;i<t.length;i++){var r=t[i];if((!this.selectDefaultTrack||r.default)&&(!e||e===r.name))return r.id}return-1},t.onError=function(e,t){s.prototype.onError.call(this,e,t),!t.fatal&&t.context&&t.context.type===a.PlaylistContextType.SUBTITLE_TRACK&&t.context.id===this.trackId&&t.context.groupId===this.groupId&&this.retryLoadingOrFail(t)},t.loadPlaylist=function(e){s.prototype.loadPlaylist.call(this);var t=this.tracksInGroup[this.trackId];if(this.shouldLoadTrack(t)){var i=t.id,r=t.groupId,t=t.url;if(e)try{t=e.addDirectives(t)}catch(e){this.warn("Could not construct new URL with HLS Delivery Directives: "+e)}this.log("Loading subtitle playlist for id "+i),this.hls.trigger(l.Events.SUBTITLE_TRACK_LOADING,{url:t,id:i,groupId:r,deliveryDirectives:e||null})}},t.toggleTrackModes=function(e){var t,i=this,r=this.media,s=this.trackId;r&&(t=(r=h(r.textTracks)).filter(function(e){return e.groupId===i.groupId}),-1===e?[].slice.call(r).forEach(function(e){e.mode="disabled"}):(r=t[s])&&(r.mode="disabled"),(s=t[e])&&(s.mode=this.subtitleDisplay?"showing":"hidden"))},t.setSubtitleTrack=function(e,t){var i,r,s,a,n,o=this.tracksInGroup;this.media?(this.trackId!==e&&this.toggleTrackModes(e),this.trackId===e&&(-1===e||null!=(i=o[e])&&i.details)||e<-1||e>=o.length||(this.clearTimer(),i=o[e],this.log("Switching to subtitle track "+e),this.trackId=e,i?(o=i.id,r=i.groupId,s=i.name,a=i.type,n=i.url,this.hls.trigger(l.Events.SUBTITLE_TRACK_SWITCH,{id:o,groupId:void 0===r?"":r,name:s,type:a,url:n}),o=this.switchParams(i.url,null==t?void 0:t.details),this.loadPlaylist(o)):this.hls.trigger(l.Events.SUBTITLE_TRACK_SWITCH,{id:e}))):this.queuedDefaultTrack=e},t.onTextTracksChanged=function(){if(this.useTextTrackPolling||self.clearInterval(this.subtitlePollingInterval),this.media&&this.hls.config.renderTextTracksNatively){for(var e=-1,t=h(this.media.textTracks),i=0;i<t.length;i++)if("hidden"===t[i].mode)e=i;else if("showing"===t[i].mode){e=i;break}this.subtitleTrack!==e&&(this.subtitleTrack=e)}},n((i=d).prototype,[{key:"subtitleDisplay",get:function(){return this._subtitleDisplay},set:function(e){this._subtitleDisplay=e,-1<this.trackId&&this.toggleTrackModes(this.trackId)}},{key:"subtitleTracks",get:function(){return this.tracksInGroup}},{key:"subtitleTrack",get:function(){return this.trackId},set:function(e){this.selectDefaultTrack=!1;var t=this.tracksInGroup?this.tracksInGroup[this.trackId]:void 0;this.setSubtitleTrack(e,t)}}]),Object.defineProperty(i,"prototype",{writable:!1});const c=d},"./src/controller/timeline-controller.ts":(e,t,i)=>{i.r(t),i.d(t,{TimelineController:()=>r});var n=i("./src/polyfills/number.ts"),u=i("./src/events.ts"),a=i("./src/utils/cea-608-parser.ts"),o=i("./src/utils/output-filter.ts"),l=i("./src/utils/webvtt-parser.ts"),d=i("./src/utils/texttrack-utils.ts"),h=i("./src/utils/imsc1-ttml-parser.ts"),c=i("./src/utils/mp4-tools.ts"),p=i("./src/types/loader.ts"),f=i("./src/utils/logger.ts"),r=((t=s.prototype).destroy=function(){var e=this.hls;e.off(u.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(u.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(u.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.off(u.Events.MANIFEST_LOADED,this.onManifestLoaded,this),e.off(u.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),e.off(u.Events.FRAG_LOADING,this.onFragLoading,this),e.off(u.Events.FRAG_LOADED,this.onFragLoaded,this),e.off(u.Events.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),e.off(u.Events.FRAG_DECRYPTED,this.onFragDecrypted,this),e.off(u.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),e.off(u.Events.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),e.off(u.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),this.hls=this.config=this.cea608Parser1=this.cea608Parser2=null},t.addCues=function(e,t,i,r,s){for(var a,n,o,l=!1,d=s.length;d--;){var h=s[d],c=(a=h[0],c=h[1],n=t,Math.min(c,i)-Math.max(a,n));if(0<=c&&(h[0]=Math.min(h[0],t),h[1]=Math.max(h[1],i),l=!0,.5<c/(i-t)))return}l||s.push([t,i]),this.config.renderTextTracksNatively?(o=this.captionsTracks[e],this.Cues.newCue(o,t,i,r)):(o=this.Cues.newCue(null,t,i,r),this.hls.trigger(u.Events.CUES_PARSED,{type:"captions",cues:o,track:e}))},t.onInitPtsFound=function(e,t){var i=this,r=t.frag,s=t.id,a=t.initPTS,t=t.timescale,n=this.unparsedVttFrags;"main"===s&&(this.initPTS[r.cc]=a,this.timescale[r.cc]=t),n.length&&(this.unparsedVttFrags=[],n.forEach(function(e){i.onFragLoaded(u.Events.FRAG_LOADED,e)}))},t.getExistingTrack=function(e){var t=this.media;if(t)for(var i=0;i<t.textTracks.length;i++){var r=t.textTracks[i];if(r[e])return r}return null},t.createCaptionsTrack=function(e){this.config.renderTextTracksNatively?this.createNativeTrack(e):this.createNonNativeTrack(e)},t.createNativeTrack=function(e){var t,i,r,s,a;this.captionsTracks[e]||(s=this.captionsProperties,t=this.captionsTracks,i=this.media,r=(s=s[e]).label,s=s.languageCode,(a=this.getExistingTrack(e))?(t[e]=a,(0,d.clearCurrentCues)(t[e]),(0,d.sendAddTrackEvent)(t[e],i)):(a=this.createTextTrack("captions",r,s))&&(a[e]=!0,t[e]=a))},t.createNonNativeTrack=function(e){var t;this.nonNativeCaptionsTracks[e]||(t=this.captionsProperties[e])&&(t={_id:e,label:t.label,kind:"captions",default:!!t.media&&!!t.media.default,closedCaptions:t.media},this.nonNativeCaptionsTracks[e]=t,this.hls.trigger(u.Events.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:[t]}))},t.createTextTrack=function(e,t,i){var r=this.media;if(r)return r.addTextTrack(e,t,i)},t.onMediaAttaching=function(e,t){this.media=t.media,this._cleanTracks()},t.onMediaDetaching=function(){var t=this.captionsTracks;Object.keys(t).forEach(function(e){(0,d.clearCurrentCues)(t[e]),delete t[e]}),this.nonNativeCaptionsTracks={}},t.onManifestLoading=function(){this.lastSn=-1,this.lastPartIndex=-1,this.prevCC=-1,this.vttCCs={ccOffset:0,presentationOffset:0,0:{start:0,prevCC:-1,new:!0}},this._cleanTracks(),this.tracks=[],this.captionsTracks={},this.nonNativeCaptionsTracks={},this.textTracks=[],this.unparsedVttFrags=this.unparsedVttFrags||[],this.initPTS=[],this.timescale=[],this.cea608Parser1&&this.cea608Parser2&&(this.cea608Parser1.reset(),this.cea608Parser2.reset())},t._cleanTracks=function(){var e=this.media;if(e){var t=e.textTracks;if(t)for(var i=0;i<t.length;i++)(0,d.clearCurrentCues)(t[i])}},t.onSubtitleTracksUpdated=function(e,t){var o,l=this,t=(this.textTracks=[],t.subtitleTracks||[]),i=t.some(function(e){return e.textCodec===h.IMSC1_CODEC});(this.config.enableWebVTT||i&&this.config.enableIMSC1)&&(i=this.tracks&&t&&this.tracks.length===t.length,this.tracks=t||[],this.config.renderTextTracksNatively?(o=this.media?this.media.textTracks:[],this.tracks.forEach(function(e,t){var i,r,s;if(t<o.length){for(var a=null,n=0;n<o.length;n++)if(r=o[n],s=e,r&&r.label===s.name&&!r.textTrack1&&!r.textTrack2){a=o[n];break}a&&(i=a)}i?(0,d.clearCurrentCues)(i):(t=l._captionsOrSubtitlesFromCharacteristics(e),(i=l.createTextTrack(t,e.name,e.lang))&&(i.mode="disabled")),i&&(i.groupId=e.groupId,l.textTracks.push(i))})):!i&&this.tracks&&this.tracks.length&&(t=this.tracks.map(function(e){return{label:e.name,kind:e.type.toLowerCase(),default:e.default,subtitleTrack:e}}),this.hls.trigger(u.Events.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:t})))},t._captionsOrSubtitlesFromCharacteristics=function(e){if(null!=(t=e.attrs)&&t.CHARACTERISTICS){var t=/transcribes-spoken-dialog/gi.test(e.attrs.CHARACTERISTICS),e=/describes-music-and-sound/gi.test(e.attrs.CHARACTERISTICS);if(t&&e)return"captions"}return"subtitles"},t.onManifestLoaded=function(e,t){var i=this;this.config.enableCEA708Captions&&t.captions&&t.captions.forEach(function(e){var t=/(?:CC|SERVICE)([1-4])/.exec(e.instreamId);t&&(t="textTrack"+t[1],(t=i.captionsProperties[t])&&(t.label=e.name,e.lang&&(t.languageCode=e.lang),t.media=e))})},t.closedCaptionsForLevel=function(e){e=this.hls.levels[e.level];return null==e?void 0:e.attrs["CLOSED-CAPTIONS"]},t.onFragLoading=function(e,t){var i,r=this.cea608Parser1,s=this.cea608Parser2,a=this.lastSn,n=this.lastPartIndex;this.enabled&&r&&s&&t.frag.type===p.PlaylistLevelType.MAIN&&(i=t.frag.sn,t=null!=(t=null==t||null==(t=t.part)?void 0:t.index)?t:-1,i===a+1||i===a&&t===n+1||(r.reset(),s.reset()),this.lastSn=i,this.lastPartIndex=t)},t.onFragLoaded=function(e,t){var i=t.frag,r=t.payload,s=this.initPTS,a=this.unparsedVttFrags;if(i.type===p.PlaylistLevelType.SUBTITLE)if(r.byteLength){if(!(0,n.isFiniteNumber)(s[i.cc]))return a.push(t),void(s.length&&this.hls.trigger(u.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:i,error:new Error("Missing initial subtitle PTS")}));var a=i.decryptdata,s="stats"in t;null!=a&&a.encrypted&&!s||(t=this.tracks[i.level],(a=this.vttCCs)[i.cc]||(a[i.cc]={start:i.start,prevCC:this.prevCC,new:!0},this.prevCC=i.cc),t&&t.textCodec===h.IMSC1_CODEC?this._parseIMSC1(i,r):this._parseVTTs(i,r,a))}else this.hls.trigger(u.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:i,error:new Error("Empty subtitle payload")})},t._parseIMSC1=function(t,e){var i=this,r=this.hls;(0,h.parseIMSC1)(e,this.initPTS[t.cc],this.timescale[t.cc],function(e){i._appendCues(e,t.level),r.trigger(u.Events.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:t})},function(e){f.logger.log("Failed to parse IMSC1: "+e),r.trigger(u.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:t,error:e})})},t._parseVTTs=function(t,i,e){var r=this,s=this.hls,a=null!=(a=t.initSegment)&&a.data?(0,c.appendUint8Array)(t.initSegment.data,new Uint8Array(i)):i;(0,l.parseWebVTT)(a,this.initPTS[t.cc],this.timescale[t.cc],e,t.cc,t.start,function(e){r._appendCues(e,t.level),s.trigger(u.Events.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:t})},function(e){r._fallbackToIMSC1(t,i),f.logger.log("Failed to parse VTT cue: "+e),s.trigger(u.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:t,error:e})})},t._fallbackToIMSC1=function(e,t){var i=this,r=this.tracks[e.level];r.textCodec||(0,h.parseIMSC1)(t,this.initPTS[e.cc],this.timescale[e.cc],function(){r.textCodec=h.IMSC1_CODEC,i._parseIMSC1(e,t)},function(){r.textCodec="wvtt"})},t._appendCues=function(e,t){var i,r,s=this.hls;this.config.renderTextTracksNatively?(i=this.textTracks[t])&&"disabled"!==i.mode&&e.forEach(function(e){return(0,d.addCueToTrack)(i,e)}):(r=this.tracks[t])&&(r=r.default?"default":"subtitles"+t,s.trigger(u.Events.CUES_PARSED,{type:"subtitles",cues:e,track:r}))},t.onFragDecrypted=function(e,t){var i=t.frag;i.type===p.PlaylistLevelType.SUBTITLE&&((0,n.isFiniteNumber)(this.initPTS[i.cc])?this.onFragLoaded(u.Events.FRAG_LOADED,t):this.unparsedVttFrags.push(t))},t.onSubtitleTracksCleared=function(){this.tracks=[],this.captionsTracks={}},t.onFragParsingUserdata=function(e,t){var i=this.cea608Parser1,r=this.cea608Parser2;if(this.enabled&&i&&r){var s=t.frag,a=t.samples;if(s.type!==p.PlaylistLevelType.MAIN||"NONE"!==this.closedCaptionsForLevel(s))for(var n=0;n<a.length;n++){var o=a[n].bytes;o&&(o=this.extractCea608Data(o),i.addData(a[n].pts,o[0]),r.addData(a[n].pts,o[1]))}}},t.onBufferFlushing=function(e,t){var i,r,s=t.startOffset,a=t.endOffset,n=t.endOffsetSubtitles,t=t.type,o=this.media;!o||o.currentTime<a||(t&&"video"!==t||(i=this.captionsTracks,Object.keys(i).forEach(function(e){return(0,d.removeCuesInRange)(i[e],s,a)})),this.config.renderTextTracksNatively&&0===s&&void 0!==n&&(r=this.textTracks,Object.keys(r).forEach(function(e){return(0,d.removeCuesInRange)(r[e],s,n)})))},t.extractCea608Data=function(e){for(var t=[[],[]],i=31&e[0],r=2,s=0;s<i;s++){var a=e[r++],n=127&e[r++],o=127&e[r++];0==n&&0==o||0==(4&a)||(0!=(a=3&a)&&1!=a||(t[a].push(n),t[a].push(o)))}return t},s);function s(e){var t,i,r,s;this.hls=void 0,this.media=null,this.config=void 0,this.enabled=!0,this.Cues=void 0,this.textTracks=[],this.tracks=[],this.initPTS=[],this.timescale=[],this.unparsedVttFrags=[],this.captionsTracks={},this.nonNativeCaptionsTracks={},this.cea608Parser1=void 0,this.cea608Parser2=void 0,this.lastSn=-1,this.lastPartIndex=-1,this.prevCC=-1,this.vttCCs={ccOffset:0,presentationOffset:0,0:{start:0,prevCC:-1,new:!0}},this.captionsProperties=void 0,this.hls=e,this.config=e.config,this.Cues=e.config.cueHandler,this.captionsProperties={textTrack1:{label:this.config.captionsTextTrack1Label,languageCode:this.config.captionsTextTrack1LanguageCode},textTrack2:{label:this.config.captionsTextTrack2Label,languageCode:this.config.captionsTextTrack2LanguageCode},textTrack3:{label:this.config.captionsTextTrack3Label,languageCode:this.config.captionsTextTrack3LanguageCode},textTrack4:{label:this.config.captionsTextTrack4Label,languageCode:this.config.captionsTextTrack4LanguageCode}},this.config.enableCEA708Captions&&(t=new o.default(this,"textTrack1"),i=new o.default(this,"textTrack2"),r=new o.default(this,"textTrack3"),s=new o.default(this,"textTrack4"),this.cea608Parser1=new a.default(1,t,i),this.cea608Parser2=new a.default(3,r,s)),e.on(u.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(u.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(u.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.on(u.Events.MANIFEST_LOADED,this.onManifestLoaded,this),e.on(u.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),e.on(u.Events.FRAG_LOADING,this.onFragLoading,this),e.on(u.Events.FRAG_LOADED,this.onFragLoaded,this),e.on(u.Events.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),e.on(u.Events.FRAG_DECRYPTED,this.onFragDecrypted,this),e.on(u.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),e.on(u.Events.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),e.on(u.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)}},"./src/crypt/aes-crypto.ts":(e,t,i)=>{i.r(t),i.d(t,{default:()=>r});s.prototype.decrypt=function(e,t){return this.subtle.decrypt({name:"AES-CBC",iv:this.aesIV},t,e)};var r=s;function s(e,t){this.subtle=void 0,this.aesIV=void 0,this.subtle=e,this.aesIV=t}},"./src/crypt/aes-decryptor.ts":(e,t,i)=>{i.r(t),i.d(t,{default:()=>s,removePadding:()=>function(e){var t=e.byteLength,i=t&&new DataView(e.buffer).getUint8(t-1);return i?(0,r.sliceUint8)(e,0,t-i):e}});var r=i("./src/utils/typed-array.ts");(t=a.prototype).uint8ArrayToUint32Array_=function(e){for(var t=new DataView(e),i=new Uint32Array(4),r=0;r<4;r++)i[r]=t.getUint32(4*r);return i},t.initTable=function(){for(var e=this.sBox,t=this.invSBox,i=this.subMix,r=i[0],s=i[1],a=i[2],n=i[3],i=this.invSubMix,o=i[0],l=i[1],d=i[2],h=i[3],c=new Uint32Array(256),u=0,p=0,f=0,f=0;f<256;f++)c[f]=f<128?f<<1:f<<1^283;for(f=0;f<256;f++){var m=p^p<<1^p<<2^p<<3^p<<4,g=(e[u]=m=m>>>8^255&m^99,c[t[m]=u]),y=c[g],A=c[y],b=257*c[m]^16843008*m;r[u]=b<<24|b>>>8,s[u]=b<<16|b>>>16,a[u]=b<<8|b>>>24,n[u]=b,o[m]=(b=16843009*A^65537*y^257*g^16843008*u)<<24|b>>>8,l[m]=b<<16|b>>>16,d[m]=b<<8|b>>>24,h[m]=b,u?(u=g^c[c[c[A^g]]],p^=c[c[p]]):u=p=1}},t.expandKey=function(e){for(var t=this.uint8ArrayToUint32Array_(e),i=!0,r=0;r<t.length&&i;)i=t[r]===this.key[r],r++;if(!i){this.key=t;var s=this.keySize=t.length;if(4!==s&&6!==s&&8!==s)throw new Error("Invalid aes key size="+s);for(var a,n,o,l=this.ksRows=4*(s+6+1),d=this.keySchedule=new Uint32Array(l),h=this.invKeySchedule=new Uint32Array(l),c=this.sBox,u=this.rcon,e=this.invSubMix,p=e[0],f=e[1],m=e[2],g=e[3],y=0;y<l;y++)y<s?n=d[y]=t[y]:(o=n,y%s==0?(o=c[(o=o<<8|o>>>24)>>>24]<<24|c[o>>>16&255]<<16|c[o>>>8&255]<<8|c[255&o],o^=u[y/s|0]<<24):6<s&&y%s==4&&(o=c[o>>>24]<<24|c[o>>>16&255]<<16|c[o>>>8&255]<<8|c[255&o]),d[y]=n=(d[y-s]^o)>>>0);for(a=0;a<l;a++)y=l-a,o=3&a?d[y]:d[y-4],h[a]=a<4||y<=4?o:p[c[o>>>24]]^f[c[o>>>16&255]]^m[c[o>>>8&255]]^g[c[255&o]],h[a]=h[a]>>>0}},t.networkToHostOrderSwap=function(e){return e<<24|(65280&e)<<8|(16711680&e)>>8|e>>>24},t.decrypt=function(e,t,i){for(var r,s,a,n,o,l,d,h,c,u,p,f,m,g,y=this.keySize+6,A=this.invKeySchedule,b=this.invSBox,v=this.invSubMix,_=v[0],S=v[1],E=v[2],w=v[3],v=this.uint8ArrayToUint32Array_(i),T=v[0],k=v[1],x=v[2],C=v[3],D=new Int32Array(e),R=new Int32Array(D.length),L=this.networkToHostOrderSwap;t<D.length;){for(c=L(D[t]),u=L(D[t+1]),p=L(D[t+2]),f=L(D[t+3]),o=c^A[0],l=f^A[1],d=p^A[2],h=u^A[3],m=4,g=1;g<y;g++)r=_[o>>>24]^S[l>>16&255]^E[d>>8&255]^w[255&h]^A[m],s=_[l>>>24]^S[d>>16&255]^E[h>>8&255]^w[255&o]^A[m+1],a=_[d>>>24]^S[h>>16&255]^E[o>>8&255]^w[255&l]^A[m+2],n=_[h>>>24]^S[o>>16&255]^E[l>>8&255]^w[255&d]^A[m+3],o=r,l=s,d=a,h=n,m+=4;r=b[o>>>24]<<24^b[l>>16&255]<<16^b[d>>8&255]<<8^b[255&h]^A[m],s=b[l>>>24]<<24^b[d>>16&255]<<16^b[h>>8&255]<<8^b[255&o]^A[m+1],a=b[d>>>24]<<24^b[h>>16&255]<<16^b[o>>8&255]<<8^b[255&l]^A[m+2],n=b[h>>>24]<<24^b[o>>16&255]<<16^b[l>>8&255]<<8^b[255&d]^A[m+3],R[t]=L(r^T),R[t+1]=L(n^k),R[t+2]=L(a^x),R[t+3]=L(s^C),T=c,k=u,x=p,C=f,t+=4}return R.buffer};var s=a;function a(){this.rcon=[0,1,2,4,8,16,32,64,128,27,54],this.subMix=[new Uint32Array(256),new Uint32Array(256),new Uint32Array(256),new Uint32Array(256)],this.invSubMix=[new Uint32Array(256),new Uint32Array(256),new Uint32Array(256),new Uint32Array(256)],this.sBox=new Uint32Array(256),this.invSBox=new Uint32Array(256),this.key=new Uint32Array(0),this.ksRows=0,this.keySize=0,this.keySchedule=void 0,this.invKeySchedule=void 0,this.initTable()}},"./src/crypt/decrypter.ts":(e,t,i)=>{i.r(t),i.d(t,{default:()=>r});var n=i("./src/crypt/aes-crypto.ts"),o=i("./src/crypt/fast-aes-key.ts"),l=i("./src/crypt/aes-decryptor.ts"),d=i("./src/utils/logger.ts"),h=i("./src/utils/mp4-tools.ts"),c=i("./src/utils/typed-array.ts"),r=((t=s.prototype).destroy=function(){this.subtle=null,this.softwareDecrypter=null,this.key=null,this.fastAesKey=null,this.remainderData=null,this.currentIV=null,this.currentResult=null},t.isSync=function(){return this.useSoftware},t.flush=function(){var e=this.currentResult,t=this.remainderData;if(!e||t)return d.logger.error("[softwareDecrypt] "+(t?"overflow bytes: "+t.byteLength:"no result")),this.reset(),null;t=new Uint8Array(e);return this.reset(),this.removePKCS7Padding?(0,l.removePadding)(t):t},t.reset=function(){this.currentResult=null,this.currentIV=null,this.remainderData=null,this.softwareDecrypter&&(this.softwareDecrypter=null)},t.decrypt=function(r,s,a){var n=this;return this.useSoftware?new Promise(function(e,t){n.softwareDecrypt(new Uint8Array(r),s,a);var i=n.flush();i?e(i.buffer):t(new Error("[softwareDecrypt] Failed to decrypt data"))}):this.webCryptoDecrypt(new Uint8Array(r),s,a)},t.softwareDecrypt=function(e,t,i){var r=this.currentIV,s=this.currentResult,a=this.remainderData,a=(this.logOnce("JS AES decrypt"),a&&(e=(0,h.appendUint8Array)(a,e),this.remainderData=null),this.getValidChunk(e));if(!a.length)return null;r&&(i=r);e=this.softwareDecrypter,(e=e||(this.softwareDecrypter=new l.default)).expandKey(t),r=s;return this.currentResult=e.decrypt(a.buffer,0,i),this.currentIV=(0,c.sliceUint8)(a,-16).buffer,r||null},t.webCryptoDecrypt=function(t,i,r){var s=this,a=this.subtle;return this.key===i&&this.fastAesKey||(this.key=i,this.fastAesKey=new o.default(a,i)),this.fastAesKey.expandKey().then(function(e){return a?(s.logOnce("WebCrypto AES decrypt"),new n.default(a,new Uint8Array(r)).decrypt(t.buffer,e)):Promise.reject(new Error("web crypto not initialized"))}).catch(function(e){return d.logger.warn("[decrypter]: WebCrypto Error, disable WebCrypto API, "+e.name+": "+e.message),s.onWebCryptoError(t,i,r)})},t.onWebCryptoError=function(e,t,i){this.useSoftware=!0,this.logEnabled=!0,this.softwareDecrypt(e,t,i);e=this.flush();if(e)return e.buffer;throw new Error("WebCrypto and softwareDecrypt: failed to decrypt data")},t.getValidChunk=function(e){var t=e,i=e.length-e.length%16;return i!==e.length&&(t=(0,c.sliceUint8)(e,0,i),this.remainderData=(0,c.sliceUint8)(e,i)),t},t.logOnce=function(e){this.logEnabled&&(d.logger.log("[decrypter]: "+e),this.logEnabled=!1)},s);function s(e,t){t=(void 0===t?{}:t).removePKCS7Padding,t=void 0===t||t;if(this.logEnabled=!0,this.removePKCS7Padding=void 0,this.subtle=null,this.softwareDecrypter=null,this.key=null,this.fastAesKey=null,this.remainderData=null,this.currentIV=null,this.currentResult=null,this.useSoftware=void 0,this.useSoftware=e.enableSoftwareAES,this.removePKCS7Padding=t)try{var i=self.crypto;i&&(this.subtle=i.subtle||i.webkitSubtle)}catch(e){}null===this.subtle&&(this.useSoftware=!0)}},"./src/crypt/fast-aes-key.ts":(e,t,i)=>{i.r(t),i.d(t,{default:()=>r});s.prototype.expandKey=function(){return this.subtle.importKey("raw",this.key,{name:"AES-CBC"},!1,["encrypt","decrypt"])};var r=s;function s(e,t){this.subtle=void 0,this.key=void 0,this.subtle=e,this.key=t}},"./src/demux/aacdemuxer.ts":(e,t,i)=>{i.r(t),i.d(t,{default:()=>d});var s,t=i("./src/demux/base-audio-demuxer.ts"),r=i("./src/demux/adts.ts"),a=i("./src/utils/logger.ts"),n=i("./src/demux/id3.ts");function o(e,t){return(o=Object.setPrototypeOf?Object.setPrototypeOf.bind():function(e,t){return e.__proto__=t,e})(e,t)}function l(e,t){var i;return(i=s.call(this)||this).observer=void 0,i.config=void 0,i.observer=e,i.config=t,i}s=t.default,i=s,(t=l).prototype=Object.create(i.prototype),o(t.prototype.constructor=t,i),(t=l.prototype).resetInitSegment=function(e,t,i,r){s.prototype.resetInitSegment.call(this,e,t,i,r),this._audioTrack={container:"audio/adts",type:"audio",id:2,pid:-1,sequenceNumber:0,segmentCodec:"aac",samples:[],manifestCodec:t,duration:r,inputTimeScale:9e4,dropped:0}},l.probe=function(e){if(!e)return!1;for(var t=(n.getID3Data(e,0)||[]).length,i=e.length;t<i;t++)if(r.probe(e,t))return a.logger.log("ADTS sync word found !"),!0;return!1},t.canParse=function(e,t){return r.canParse(e,t)},t.appendFrame=function(e,t,i){r.initTrackConfig(e,this.observer,t,i,e.manifestCodec);e=r.appendFrame(e,t,i,this.basePTS,this.frameIndex);if(e&&0===e.missing)return e};const d=l},"./src/demux/adts.ts":(e,t,i)=>{i.r(t),i.d(t,{appendFrame:()=>function(e,t,i,r,s){var a,r=r+s*d(e.samplerate),s=h(t,i);{var n,o;if(s)return n=s.frameLength,s=s.headerLength,n=s+n,(o=Math.max(0,i+n-t.length))?(a=new Uint8Array(n-s)).set(t.subarray(i+s,t.length),0):a=t.subarray(i+s,i+n),s={unit:a,pts:r},o||e.samples.push(s),{sample:s,length:n,missing:o}}e=t.length-i;return(a=new Uint8Array(e)).set(t.subarray(i,t.length),0),{sample:{unit:a,pts:r},length:e,missing:-1}},canGetFrameLength:()=>o,canParse:()=>function(e,t){return o(e,t)&&r(e,t)&&n(e,t)<=e.length-t},getAudioConfig:()=>a,getFrameDuration:()=>d,getFullFrameLength:()=>n,getHeaderLength:()=>s,initTrackConfig:()=>function(e,t,i,r,s){e.samplerate||(t=a(t,i,r,s))&&(e.config=t.config,e.samplerate=t.samplerate,e.channelCount=t.channelCount,e.codec=t.codec,e.manifestCodec=t.manifestCodec,c.logger.log("parsed codec:"+e.codec+", rate:"+t.samplerate+", channels:"+t.channelCount))},isHeader:()=>l,isHeaderPattern:()=>r,parseFrameHeader:()=>h,probe:()=>function(e,t){if(l(e,t)){var i=s(e,t);if(t+i>=e.length)return!1;var r=n(e,t);if(r<=i)return!1;i=t+r;return i===e.length||l(e,i)}return!1}});var c=i("./src/utils/logger.ts"),u=i("./src/errors.ts"),p=i("./src/events.ts");function a(e,t,i,r){var s,a,n=navigator.userAgent.toLowerCase(),o=r,l=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350],d=1+((192&t[i+2])>>>6),h=(60&t[i+2])>>>2;if(!(l.length-1<h))return s=(1&t[i+2])<<2,s|=(192&t[i+3])>>>6,c.logger.log("manifest codec:"+r+", ADTS type:"+d+", samplingIndex:"+h),t=/firefox/i.test(n)?6<=h?(d=5,a=new Array(4),h-3):(d=2,a=new Array(2),h):-1!==n.indexOf("android")?(d=2,a=new Array(2),h):(d=5,a=new Array(4),r&&(-1!==r.indexOf("mp4a.40.29")||-1!==r.indexOf("mp4a.40.5"))||!r&&6<=h?h-3:((r&&-1!==r.indexOf("mp4a.40.2")&&(6<=h&&1==s||/vivaldi/i.test(n))||!r&&1==s)&&(d=2,a=new Array(2)),h)),a[0]=d<<3,a[0]|=(14&h)>>1,a[1]|=(1&h)<<7,a[1]|=s<<3,5===d&&(a[1]|=(14&t)>>1,a[2]=(1&t)<<7,a[2]|=8,a[3]=0),{config:a,samplerate:l[h],channelCount:s,codec:"mp4a.40."+d,manifestCodec:o};e.trigger(p.Events.ERROR,{type:u.ErrorTypes.MEDIA_ERROR,details:u.ErrorDetails.FRAG_PARSING_ERROR,fatal:!0,reason:"invalid ADTS sampling index:"+h})}function r(e,t){return 255===e[t]&&240==(246&e[t+1])}function s(e,t){return 1&e[t+1]?7:9}function n(e,t){return(3&e[t+3])<<11|e[t+4]<<3|(224&e[t+5])>>>5}function o(e,t){return t+5<e.length}function l(e,t){return t+1<e.length&&r(e,t)}function d(e){return 9216e4/e}function h(e,t){var i=s(e,t);if(t+i<=e.length){e=n(e,t)-i;if(0<e)return{headerLength:i,frameLength:e}}}},"./src/demux/base-audio-demuxer.ts":(e,t,i)=>{i.r(t),i.d(t,{default:()=>s,initPTSFn:()=>g});var h=i("./src/polyfills/number.ts"),c=i("./src/demux/id3.ts"),u=i("./src/types/demuxer.ts"),p=i("./src/demux/dummy-demuxed-track.ts"),f=i("./src/utils/mp4-tools.ts"),m=i("./src/utils/typed-array.ts");(t=r.prototype).resetInitSegment=function(e,t,i,r){this._id3Track={type:"id3",id:3,pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0}},t.resetTimeStamp=function(e){this.initPTS=e,this.resetContiguity()},t.resetContiguity=function(){this.basePTS=null,this.lastPTS=null,this.frameIndex=0},t.canParse=function(e,t){return!1},t.appendFrame=function(e,t,i){},t.demux=function(e,t){this.cachedData&&(e=(0,f.appendUint8Array)(this.cachedData,e),this.cachedData=null);var i,r,s=c.getID3Data(e,0),a=s?s.length:0,n=this._audioTrack,o=this._id3Track,l=s?c.getTimeStamp(s):void 0,d=e.length;for((null===this.basePTS||0===this.frameIndex&&(0,h.isFiniteNumber)(l))&&(this.basePTS=g(l,t,this.initPTS),this.lastPTS=this.basePTS),null===this.lastPTS&&(this.lastPTS=this.basePTS),s&&0<s.length&&o.samples.push({pts:this.lastPTS,dts:this.lastPTS,data:s,type:u.MetadataSchema.audioId3,duration:Number.POSITIVE_INFINITY});a<d;)this.canParse(e,a)?(r=this.appendFrame(n,e,a))?(this.frameIndex++,this.lastPTS=r.sample.pts,i=a+=r.length):a=d:c.canParse(e,a)?(s=c.getID3Data(e,a),o.samples.push({pts:this.lastPTS,dts:this.lastPTS,data:s,type:u.MetadataSchema.audioId3,duration:Number.POSITIVE_INFINITY}),i=a+=s.length):a++,a===d&&i!==d&&(r=(0,m.sliceUint8)(e,i),this.cachedData?this.cachedData=(0,f.appendUint8Array)(this.cachedData,r):this.cachedData=r);return{audioTrack:n,videoTrack:(0,p.dummyTrack)(),id3Track:o,textTrack:(0,p.dummyTrack)()}},t.demuxSampleAes=function(e,t,i){return Promise.reject(new Error("["+this+"] This demuxer does not support Sample-AES 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s(){this.chunks=[],this.dataLength=0}},"./src/demux/dummy-demuxed-track.ts":(e,t,i)=>{i.r(t),i.d(t,{dummyTrack:()=>function(e,t){return{type:e=void 0===e?"":e,id:-1,pid:-1,inputTimeScale:t=void 0===t?9e4:t,sequenceNumber:-1,samples:[],dropped:0}}})},"./src/demux/exp-golomb.ts":(e,t,i)=>{i.r(t),i.d(t,{default:()=>s});var r=i("./src/utils/logger.ts");(t=a.prototype).loadWord=function(){var e=this.data,t=this.bytesAvailable,i=e.byteLength-t,r=new Uint8Array(4),t=Math.min(4,t);if(0===t)throw new Error("no bytes available");r.set(e.subarray(i,i+t)),this.word=new DataView(r.buffer).getUint32(0),this.bitsAvailable=8*t,this.bytesAvailable-=t},t.skipBits=function(e){var t;e=Math.min(e,8*this.bytesAvailable+this.bitsAvailable),this.bitsAvailable>e||(e=(e-=this.bitsAvailable)-((t=e>>3)<<3),this.bytesAvailable-=t,this.loadWord()),this.word<<=e,this.bitsAvailable-=e},t.readBits=function(e){var t=Math.min(this.bitsAvailable,e),i=this.word>>>32-t;if(32<e&&r.logger.error("Cannot read more than 32 bits 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t,i,e=(0,h.parseEmsg)(e);o.test(e.schemeIdUri)&&(t=(0,a.isFiniteNumber)(e.presentationTime)?e.presentationTime/e.timeScale:r+e.presentationTimeDelta/e.timeScale,(i=4294967295===e.eventDuration?Number.POSITIVE_INFINITY:e.eventDuration/e.timeScale)<=.001&&(i=Number.POSITIVE_INFINITY),e=e.payload,s.samples.push({data:e,len:e.byteLength,dts:t,pts:t,type:n.MetadataSchema.emsg,duration:i}))}),s},t.demuxSampleAes=function(e,t,i){return Promise.reject(new Error("The MP4 demuxer does not support SAMPLE-AES decryption"))},t.destroy=function(){};const r=s;function s(e,t){this.remainderData=null,this.timeOffset=0,this.config=void 0,this.videoTrack=void 0,this.audioTrack=void 0,this.id3Track=void 0,this.txtTrack=void 0,this.config=t}},"./src/demux/mpegaudio.ts":(e,t,i)=>{i.r(t),i.d(t,{appendFrame:()=>function(e,t,i,r,s){if(!(i+24>t.length)){var a=n(t,i);if(a&&i+a.frameLength<=t.length)return 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s=e[t].units;!(i>=s.length);i++){var a=s[i];if(!(a.data.length<=48||1!==a.type&&5!==a.type||(this.decryptAvcSample(e,t,i,r,a),this.decrypter.isSync())))return}}};const s=a;function a(e,t,i){this.keyData=void 0,this.decrypter=void 0,this.keyData=i,this.decrypter=new r.default(t,{removePKCS7Padding:!1})}},"./src/demux/transmuxer-interface.ts":(e,t,i)=>{i.r(t),i.d(t,{default:()=>r});var l=i("./src/demux/webworkify-webpack.js"),d=i("./src/events.ts"),S=i("./src/demux/transmuxer.ts"),E=i("./src/utils/logger.ts"),h=i("./src/errors.ts"),t=i("./src/utils/mediasource-helper.ts"),c=i("./node_modules/eventemitter3/index.js"),u=(0,t.getMediaSource)()||{isTypeSupported:function(){return!1}},r=((i=s.prototype).destroy=function(){var e=this.worker,e=(e?(e.removeEventListener("message",this.onwmsg),e.terminate(),this.worker=null,this.onwmsg=void 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t=this.worker,i=this.transmuxer;t?t.postMessage({cmd:"configure",config:e}):i&&i.configure(e)},i.handleTransmuxComplete=function(e){e.chunkMeta.transmuxing.end=self.performance.now(),this.onTransmuxComplete(e)},s);function s(e,t,i,r){function s(e,t){(t=t||{}).frag=n.frag,t.id=n.id,n.hls.trigger(e,t)}var a,n=this,o=(this.hls=void 0,this.id=void 0,this.observer=void 0,this.frag=null,this.part=null,this.useWorker=void 0,this.worker=void 0,this.onwmsg=void 0,this.transmuxer=null,this.onTransmuxComplete=void 0,this.onFlush=void 0,e.config),i=(this.hls=e,this.id=t,this.useWorker=!!o.enableWorker,this.onTransmuxComplete=i,this.onFlush=r,this.observer=new c.EventEmitter,this.observer.on(d.Events.FRAG_DECRYPTED,s),this.observer.on(d.Events.ERROR,s),{mp4:u.isTypeSupported("video/mp4"),mpeg:u.isTypeSupported("audio/mpeg"),mp3:u.isTypeSupported('audio/mp4; codecs="mp3"')}),r=navigator.vendor;if(this.useWorker&&"undefined"!=typeof Worker){E.logger.log("demuxing in 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r.EventEmitter;o.on(d.Events.FRAG_DECRYPTED,n),o.on(d.Events.ERROR,n),a.addEventListener("message",function(e){var t=e.data;switch(t.cmd){case"init":var i,r=JSON.parse(t.config);for(i in a.transmuxer=new l.default(o,t.typeSupported,r,t.vendor,t.id),(0,h.enableLogs)(r.debug,t.id),h.logger)!function(t){h.logger[t]=function(e){n("workerLog",{logType:t,message:e})}}(i);n("init",null);break;case"configure":a.transmuxer.configure(t.config);break;case"demux":r=a.transmuxer.push(t.data,t.decryptdata,t.chunkMeta,t.state);(0,l.isPromise)(r)?(a.transmuxer.async=!0,r.then(function(e){u(a,e)}).catch(function(e){n(d.Events.ERROR,{type:c.ErrorTypes.MEDIA_ERROR,details:c.ErrorDetails.FRAG_PARSING_ERROR,chunkMeta:t.chunkMeta,fatal:!1,error:e,err:e,reason:"transmuxer-worker push error"})})):(a.transmuxer.async=!1,u(a,r));break;case"flush":var s=t.chunkMeta,r=a.transmuxer.flush(s);(0,l.isPromise)(r)||a.transmuxer.async?(r=(0,l.isPromise)(r)?r:Promise.resolve(r)).then(function(e){p(a,e,s)}).catch(function(e){n(d.Events.ERROR,{type:c.ErrorTypes.MEDIA_ERROR,details:c.ErrorDetails.FRAG_PARSING_ERROR,chunkMeta:t.chunkMeta,fatal:!1,error:e,err:e,reason:"transmuxer-worker flush error"})}):p(a,r,s)}})}});var l=i("./src/demux/transmuxer.ts"),d=i("./src/events.ts"),h=i("./src/utils/logger.ts"),r=i("./node_modules/eventemitter3/index.js"),c=i("./src/errors.ts");function u(e,t){if(!((i=t.remuxResult).audio||i.video||i.text||i.id3||i.initSegment))return!1;var i=[],r=t.remuxResult,s=r.audio,r=r.video;return s&&a(i,s),r&&a(i,r),e.postMessage({event:"transmuxComplete",data:t},i),!0}function a(e,t){t.data1&&e.push(t.data1.buffer),t.data2&&e.push(t.data2.buffer)}function p(i,e,t){e.reduce(function(e,t){return u(i,t)||e},!1)||i.postMessage({event:"transmuxComplete",data:e[0]}),i.postMessage({event:"flush",data:t})}},"./src/demux/transmuxer.ts":(e,t,i)=>{i.r(t),i.d(t,{TransmuxConfig:()=>g,TransmuxState:()=>y,default:()=>d,isPromise:()=>c});var A,o=i("./src/events.ts"),l=i("./src/errors.ts"),r=i("./src/crypt/decrypter.ts"),t=i("./src/demux/aacdemuxer.ts"),u=i("./src/demux/mp4demuxer.ts"),s=i("./src/demux/tsdemuxer.ts"),a=i("./src/demux/mp3demuxer.ts"),n=i("./src/remux/mp4-remuxer.ts"),p=i("./src/remux/passthrough-remuxer.ts"),f=i("./src/utils/logger.ts");try{A=self.performance.now.bind(self.performance)}catch(e){f.logger.debug("Unable to use Performance API on this environment"),A=self.Date.now}var m=[{demux:u.default,remux:p.default},{demux:s.default,remux:n.default},{demux:t.default,remux:n.default},{demux:a.default,remux:n.default}],d=((i=h.prototype).configure=function(e){this.transmuxConfig=e,this.decrypter&&this.decrypter.reset()},i.push=function(e,t,i,r){var s=this,a=i.transmuxing,e=(a.executeStart=A(),new Uint8Array(e)),n=this.currentTransmuxState,o=this.transmuxConfig,r=(r&&(this.currentTransmuxState=r),r||n),n=r.contiguous,l=r.discontinuity,d=r.trackSwitch,h=r.accurateTimeOffset,c=r.timeOffset,r=r.initSegmentChange,u=o.audioCodec,p=o.videoCodec,f=o.defaultInitPts,m=o.duration,o=o.initSegmentData,g=(g=null,g=0<e.byteLength&&null!=t&&null!=t.key&&null!==t.iv&&null!=t.method?t:g);if(g&&"AES-128"===g.method){var y=this.getDecrypter();if(!y.isSync())return this.decryptionPromise=y.webCryptoDecrypt(e,g.key.buffer,g.iv.buffer).then(function(e){e=s.push(e,null,i);return s.decryptionPromise=null,e}),this.decryptionPromise;y=y.softwareDecrypt(e,g.key.buffer,g.iv.buffer);if(!y)return a.executeEnd=A(),b(i);e=new Uint8Array(y)}y=this.needsProbing(l,d),y&&this.configureTransmuxer(e),(l||d||r||y)&&this.resetInitSegment(o,u,p,m,t),(l||r||y)&&this.resetInitialTimestamp(f),n||this.resetContiguity(),d=this.transmux(e,g,c,h,i),o=this.currentTransmuxState;return o.contiguous=!0,o.discontinuity=!1,o.trackSwitch=!1,a.executeEnd=A(),d},i.flush=function(t){var i=this,e=t.transmuxing,r=(e.executeStart=A(),this.decrypter),s=this.currentTransmuxState,a=this.decryptionPromise;if(a)return a.then(function(){return i.flush(t)});var n=[],a=s.timeOffset,r=(!r||(s=r.flush())&&n.push(this.push(s,null,t)),this.demuxer),s=this.remuxer;if(!r||!s)return this.observer.emit(o.Events.ERROR,o.Events.ERROR,{type:l.ErrorTypes.MEDIA_ERROR,details:l.ErrorDetails.FRAG_PARSING_ERROR,fatal:!0,reason:"no demux matching with content found"}),e.executeEnd=A(),[b(t)];s=r.flush(a);return c(s)?s.then(function(e){return i.flushRemux(n,e,t),n}):(this.flushRemux(n,s,t),n)},i.flushRemux=function(e,t,i){var r=t.audioTrack,s=t.videoTrack,a=t.id3Track,t=t.textTrack,n=this.currentTransmuxState,o=n.accurateTimeOffset,n=n.timeOffset,r=(f.logger.log("[transmuxer.ts]: Flushed fragment "+i.sn+(-1<i.part?" p: "+i.part:"")+" of level "+i.level),this.remuxer.remux(r,s,a,t,n,o,!0,this.id));e.push({remuxResult:r,chunkMeta:i}),i.transmuxing.executeEnd=A()},i.resetInitialTimestamp=function(e){var t=this.demuxer,i=this.remuxer;t&&i&&(t.resetTimeStamp(e),i.resetTimeStamp(e))},i.resetContiguity=function(){var e=this.demuxer,t=this.remuxer;e&&t&&(e.resetContiguity(),t.resetNextTimestamp())},i.resetInitSegment=function(e,t,i,r,s){var a=this.demuxer,n=this.remuxer;a&&n&&(a.resetInitSegment(e,t,i,r),n.resetInitSegment(e,t,i,s))},i.destroy=function(){this.demuxer&&(this.demuxer.destroy(),this.demuxer=void 0),this.remuxer&&(this.remuxer.destroy(),this.remuxer=void 0)},i.transmux=function(e,t,i,r,s){return t&&"SAMPLE-AES"===t.method?this.transmuxSampleAes(e,t,i,r,s):this.transmuxUnencrypted(e,i,r,s)},i.transmuxUnencrypted=function(e,t,i,r){var e=this.demuxer.demux(e,t,!1,!this.config.progressive),s=e.audioTrack,a=e.videoTrack,n=e.id3Track,e=e.textTrack;return{remuxResult:this.remuxer.remux(s,a,n,e,t,i,!1,this.id),chunkMeta:r}},i.transmuxSampleAes=function(e,t,i,r,s){var a=this;return this.demuxer.demuxSampleAes(e,t,i).then(function(e){return{remuxResult:a.remuxer.remux(e.audioTrack,e.videoTrack,e.id3Track,e.textTrack,i,r,!1,a.id),chunkMeta:s}})},i.configureTransmuxer=function(e){for(var t,i=this.config,r=this.observer,s=this.typeSupported,a=this.vendor,n=0,o=m.length;n<o;n++)if(m[n].demux.probe(e)){t=m[n];break}t||(f.logger.warn("Failed to find demuxer by probing frag, treating as mp4 passthrough"),t={demux:u.default,remux:p.default});var l=this.demuxer,d=this.remuxer,h=t.remux,c=t.demux;d&&d instanceof h||(this.remuxer=new h(r,i,s,a)),l&&l instanceof c||(this.demuxer=new c(r,i,s),this.probe=c.probe)},i.needsProbing=function(e,t){return!this.demuxer||!this.remuxer||e||t},i.getDecrypter=function(){return this.decrypter||(this.decrypter=new r.default(this.config))},h),b=function(e){return{remuxResult:{},chunkMeta:e}};function h(e,t,i,r,s){this.async=!1,this.observer=void 0,this.typeSupported=void 0,this.config=void 0,this.vendor=void 0,this.id=void 0,this.demuxer=void 0,this.remuxer=void 0,this.decrypter=void 0,this.probe=void 0,this.decryptionPromise=null,this.transmuxConfig=void 0,this.currentTransmuxState=void 0,this.observer=e,this.typeSupported=t,this.config=i,this.vendor=r,this.id=s}function c(e){return"then"in e&&e.then instanceof Function}var g=function(e,t,i,r,s){this.audioCodec=void 0,this.videoCodec=void 0,this.initSegmentData=void 0,this.duration=void 0,this.defaultInitPts=void 0,this.audioCodec=e,this.videoCodec=t,this.initSegmentData=i,this.duration=r,this.defaultInitPts=s},y=function(e,t,i,r,s,a){this.discontinuity=void 0,this.contiguous=void 0,this.accurateTimeOffset=void 0,this.trackSwitch=void 0,this.timeOffset=void 0,this.initSegmentChange=void 0,this.discontinuity=e,this.contiguous=t,this.accurateTimeOffset=i,this.trackSwitch=r,this.timeOffset=s,this.initSegmentChange=a}},"./src/demux/tsdemuxer.ts":(e,t,i)=>{i.r(t),i.d(t,{default:()=>n});var f=i("./src/demux/adts.ts"),l=i("./src/demux/mpegaudio.ts"),p=i("./src/demux/exp-golomb.ts"),r=i("./src/demux/sample-aes.ts"),C=i("./src/events.ts"),D=i("./src/utils/mp4-tools.ts"),R=i("./src/utils/logger.ts"),L=i("./src/errors.ts"),s=i("./src/types/demuxer.ts");function a(){return(a=Object.assign?Object.assign.bind():function(e){for(var t=1;t<arguments.length;t++){var i,r=arguments[t];for(i in r)Object.prototype.hasOwnProperty.call(r,i)&&(e[i]=r[i])}return e}).apply(this,arguments)}function I(e,t,i){this.observer=void 0,this.config=void 0,this.typeSupported=void 0,this.sampleAes=null,this.pmtParsed=!1,this.audioCodec=void 0,this.videoCodec=void 0,this._duration=0,this._pmtId=-1,this._avcTrack=void 0,this._audioTrack=void 0,this._id3Track=void 0,this._txtTrack=void 0,this.aacOverFlow=null,this.avcSample=null,this.remainderData=null,this.observer=e,this.config=t,this.typeSupported=i}function m(e,t,i,r){return{key:e,frame:!1,pts:t,dts:i,units:[],debug:r,length:0}}function P(e){var t,i,r,s,a=0,n=e.data;if(!e||0===e.size)return null;for(;n[0].length<19&&1<n.length;){var o=new Uint8Array(n[0].length+n[1].length);o.set(n[0]),o.set(n[1],n[0].length),n[0]=o,n.splice(1,1)}if(1!==((t=n[0])[0]<<16)+(t[1]<<8)+t[2])return null;if((i=(t[4]<<8)+t[5])&&i>e.size-6)return null;var l=t[7],d=(192&l&&(r=536870912*(14&t[9])+4194304*(255&t[10])+16384*(254&t[11])+128*(255&t[12])+(254&t[13])/2,64&l?54e5<r-(s=536870912*(14&t[14])+4194304*(255&t[15])+16384*(254&t[16])+128*(255&t[17])+(254&t[18])/2)&&(R.logger.warn(Math.round((r-s)/9e4)+"s delta between PTS and DTS, align them"),r=s):s=r),(l=t[8])+9);if(e.size<=d)return null;e.size-=d;for(var h=new Uint8Array(e.size),c=0,u=n.length;c<u;c++){var p=(t=n[c]).byteLength;if(d){if(p<d){d-=p;continue}t=t.subarray(d),p-=d,d=0}h.set(t,a),a+=p}return i&&(i-=l+3),{data:h,pts:r,dts:s,len:i}}function g(e,t){if(e.units.length&&e.frame){if(void 0===e.pts){var i=t.samples,r=i.length;if(!r)return t.dropped++;i=i[r-1];e.pts=i.pts,e.dts=i.dts}t.samples.push(e)}e.debug.length&&R.logger.log(e.pts+"/"+e.dts+":"+e.debug)}I.probe=function(e){e=I.syncOffset(e);return 0<e&&R.logger.warn("MPEG2-TS detected but first sync word found @ offset "+e),-1!==e},I.syncOffset=function(e){for(var t=Math.min(940,e.length-376)+1,i=0;i<t;){if(71===e[i]&&71===e[i+188])return i;i++}return-1},I.createTrack=function(e,t){return{container:"video"===e||"audio"===e?"video/mp2t":void 0,type:e,id:D.RemuxerTrackIdConfig[e],pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0,duration:"audio"===e?t:void 0}},(t=I.prototype).resetInitSegment=function(e,t,i,r){this.pmtParsed=!1,this._pmtId=-1,this._avcTrack=I.createTrack("video"),this._audioTrack=I.createTrack("audio",r),this._id3Track=I.createTrack("id3"),this._txtTrack=I.createTrack("text"),this._audioTrack.segmentCodec="aac",this.aacOverFlow=null,this.avcSample=null,this.remainderData=null,this.audioCodec=t,this.videoCodec=i,this._duration=r},t.resetTimeStamp=function(){},t.resetContiguity=function(){var e=this._audioTrack,t=this._avcTrack,i=this._id3Track;e&&(e.pesData=null),t&&(t.pesData=null),i&&(i.pesData=null),this.aacOverFlow=null,this.avcSample=null,this.remainderData=null},t.demux=function(e,t,i,r){void 0===r&&(r=!1),(i=void 0===i?!1:i)||(this.sampleAes=null);var s,a=this._avcTrack,n=this._audioTrack,o=this._id3Track,l=this._txtTrack,d=a.pid,h=a.pesData,c=n.pid,u=o.pid,p=n.pesData,f=o.pesData,m=null,g=this.pmtParsed,y=this._pmtId,A=e.length;if(this.remainderData&&(A=(e=(0,D.appendUint8Array)(this.remainderData,e)).length,this.remainderData=null),A<188&&!r)return this.remainderData=e,{audioTrack:n,videoTrack:a,id3Track:o,textTrack:l};var b=Math.max(0,I.syncOffset(e));(A-=(A-b)%188)<e.byteLength&&!r&&(this.remainderData=new Uint8Array(e.buffer,A,e.buffer.byteLength-A));for(var v,_=0,S=b;S<A;S+=188)if(71===e[S]){var E=!!(64&e[S+1]),w=((31&e[S+1])<<8)+e[S+2],T=void 0;if(1<(48&e[S+3])>>4){if((T=S+5+e[S+4])===S+188)continue}else T=S+4;switch(w){case d:E&&(h&&(s=P(h))&&this.parseAVCPES(a,l,s,!1),h={data:[],size:0}),h&&(h.data.push(e.subarray(T,S+188)),h.size+=S+188-T);break;case c:if(E){if(p&&(s=P(p)))switch(n.segmentCodec){case"aac":this.parseAACPES(n,s);break;case"mp3":this.parseMPEGPES(n,s)}p={data:[],size:0}}p&&(p.data.push(e.subarray(T,S+188)),p.size+=S+188-T);break;case u:E&&(f&&(s=P(f))&&this.parseID3PES(o,s),f={data:[],size:0}),f&&(f.data.push(e.subarray(T,S+188)),f.size+=S+188-T);break;case 0:E&&(T+=e[T]+1),y=this._pmtId=(31&(k=e)[(v=T)+10])<<8|k[v+11];break;case y:E&&(T+=e[T]+1);var k=function(e,t,i,r){var s={audio:-1,avc:-1,id3:-1,segmentCodec:"aac"},a=t+3+((15&e[t+1])<<8|e[t+2])-4;for(t+=12+((15&e[t+10])<<8|e[t+11]);t<a;){var n=(31&e[t+1])<<8|e[t+2];switch(e[t]){case 207:if(!r){R.logger.log("ADTS AAC with AES-128-CBC frame encryption found in unencrypted stream");break}case 15:-1===s.audio&&(s.audio=n);break;case 21:-1===s.id3&&(s.id3=n);break;case 219:if(!r){R.logger.log("H.264 with AES-128-CBC slice encryption found in unencrypted stream");break}case 27:-1===s.avc&&(s.avc=n);break;case 3:case 4:!0!==i.mpeg&&!0!==i.mp3?R.logger.log("MPEG audio 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this.remainderData=null,e=e?this.demux(e,-1,!1,!0):{videoTrack:this._avcTrack,audioTrack:this._audioTrack,id3Track:this._id3Track,textTrack:this._txtTrack},this.extractRemainingSamples(e),this.sampleAes?this.decrypt(e,this.sampleAes):e},t.extractRemainingSamples=function(e){var t,i=e.audioTrack,r=e.videoTrack,s=e.id3Track,e=e.textTrack,a=r.pesData,n=i.pesData,o=s.pesData;if(a&&(t=P(a))?(this.parseAVCPES(r,e,t,!0),r.pesData=null):r.pesData=a,n&&(t=P(n))){switch(i.segmentCodec){case"aac":this.parseAACPES(i,t);break;case"mp3":this.parseMPEGPES(i,t)}i.pesData=null}else null!=n&&n.size&&R.logger.log("last AAC PES packet truncated,might overlap between fragments"),i.pesData=n;o&&(t=P(o))?(this.parseID3PES(s,t),s.pesData=null):s.pesData=o},t.demuxSampleAes=function(e,t,i){e=this.demux(e,i,!0,!this.config.progressive),i=this.sampleAes=new r.default(this.observer,this.config,t);return this.decrypt(e,i)},t.decrypt=function(r,s){return new Promise(function(e){var 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Math.min(Math.max(this.abrController.nextAutoLevel,this.minAutoLevel),this.maxAutoLevel)},set:function(e){this.abrController.nextAutoLevel=Math.max(this.minAutoLevel,e)}},{key:"playingDate",get:function(){return this.streamController.currentProgramDateTime}},{key:"mainForwardBufferInfo",get:function(){return this.streamController.getMainFwdBufferInfo()}},{key:"audioTracks",get:function(){var e=this.audioTrackController;return e?e.audioTracks:[]}},{key:"audioTrack",get:function(){var e=this.audioTrackController;return e?e.audioTrack:-1},set:function(e){var t=this.audioTrackController;t&&(t.audioTrack=e)}},{key:"subtitleTracks",get:function(){var e=this.subtitleTrackController;return e?e.subtitleTracks:[]}},{key:"subtitleTrack",get:function(){var e=this.subtitleTrackController;return e?e.subtitleTrack:-1},set:function(e){var t=this.subtitleTrackController;t&&(t.subtitleTrack=e)}},{key:"media",get:function(){return this._media}},{key:"subtitleDisplay",get:function(){var e=this.subtitleTrackController;return!!e&&e.subtitleDisplay},set:function(e){var t=this.subtitleTrackController;t&&(t.subtitleDisplay=e)}},{key:"lowLatencyMode",get:function(){return this.config.lowLatencyMode},set:function(e){this.config.lowLatencyMode=e}},{key:"liveSyncPosition",get:function(){return this.latencyController.liveSyncPosition}},{key:"latency",get:function(){return this.latencyController.latency}},{key:"maxLatency",get:function(){return this.latencyController.maxLatency}},{key:"targetLatency",get:function(){return this.latencyController.targetLatency}},{key:"drift",get:function(){return this.latencyController.drift}},{key:"forceStartLoad",get:function(){return this.streamController.forceStartLoad}}]),l(i,t),Object.defineProperty(i,"prototype",{writable:!1});var d=_;function _(e){void 0===e&&(e={}),this.config=void 0,this.userConfig=void 0,this.coreComponents=void 0,this.networkControllers=void 0,this._emitter=new v.EventEmitter,this._autoLevelCapping=void 0,this._maxHdcpLevel=null,this.abrController=void 0,this.bufferController=void 0,this.capLevelController=void 0,this.latencyController=void 0,this.levelController=void 0,this.streamController=void 0,this.audioTrackController=void 0,this.subtitleTrackController=void 0,this.emeController=void 0,this.cmcdController=void 0,this._media=null,this.url=null;var t=this.config=(0,b.mergeConfig)(_.DefaultConfig,e),e=(this.userConfig=e,(0,A.enableLogs)(t.debug,"Hls instance"),this._autoLevelCapping=-1,t.progressive&&(0,b.enableStreamingMode)(t),t.abrController),i=t.bufferController,r=t.capLevelController,s=t.fpsController,e=this.abrController=new e(this),i=this.bufferController=new i(this),r=this.capLevelController=new r(this),s=new s(this),a=new c.default(this),n=new u.default(this),o=this.levelController=new f.default(this),l=new m.FragmentTracker(this),d=new g.default(this.config),h=this.streamController=new 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e.isTypeSupported&&e.isTypeSupported('video/mp4; codecs="avc1.42E01E,mp4a.40.2"'),t=!t||t.prototype&&"function"==typeof t.prototype.appendBuffer&&"function"==typeof t.prototype.remove;return!!e&&!!t}});var r=i("./src/utils/mediasource-helper.ts");function s(){return self.SourceBuffer||self.WebKitSourceBuffer}},"./src/loader/date-range.ts":(e,t,i)=>{i.r(t),i.d(t,{DateRange:()=>d,DateRangeAttribute:()=>s});var s,a=i("./src/polyfills/number.ts"),n=i("./src/utils/attr-list.ts"),o=i("./src/utils/logger.ts");function l(){return(l=Object.assign?Object.assign.bind():function(e){for(var t=1;t<arguments.length;t++){var i,r=arguments[t];for(i in r)Object.prototype.hasOwnProperty.call(r,i)&&(e[i]=r[i])}return e}).apply(this,arguments)}function r(e,t){for(var i,r=0;r<t.length;r++){var s=t[r];s.enumerable=s.enumerable||!1,s.configurable=!0,"value"in s&&(s.writable=!0),Object.defineProperty(e,"symbol"==typeof(i=function(e){if("object"!=typeof e||null===e)return e;var t=e[Symbol.toPrimitive];if(void 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null}},{key:"plannedDuration",get:function(){return s.PLANNED_DURATION in this.attr?this.attr.decimalFloatingPoint(s.PLANNED_DURATION):null}},{key:"endOnNext",get:function(){return this.attr.bool(s.END_ON_NEXT)}},{key:"isValid",get:function(){return!!this.id&&!this._badValueForSameId&&(0,a.isFiniteNumber)(this.startDate.getTime())&&(null===this.duration||0<=this.duration)&&(!this.endOnNext||!!this.class)}}]),Object.defineProperty(i,"prototype",{writable:!1});var d=h;function h(e,t){if(this.attr=void 0,this._startDate=void 0,this._endDate=void 0,this._badValueForSameId=void 0,t){var i,r=t.attr;for(i in r)if(Object.prototype.hasOwnProperty.call(e,i)&&e[i]!==r[i]){o.logger.warn('DATERANGE tag attribute: "'+i+'" does not match for tags with ID: "'+e.ID+'"'),this._badValueForSameId=i;break}e=l(new n.AttrList({}),r,e)}this.attr=e,this._startDate=new Date(e[s.START_DATE]),s.END_DATE in this.attr&&(t=new Date(this.attr[s.END_DATE]),(0,a.isFiniteNumber)(t.getTime())&&(this._endDate=t))}},"./src/loader/fragment-loader.ts":(e,t,i)=>{i.r(t),i.d(t,{LoadError:()=>m,default:()=>l});var n=i("./src/polyfills/number.ts"),u=i("./src/errors.ts");function r(e){var i="function"==typeof Map?new Map:void 0;return(r=function(e){if(null===e||-1===Function.toString.call(e).indexOf("[native code]"))return e;if("function"!=typeof e)throw new TypeError("Super expression must either be null or a function");if(void 0!==i){if(i.has(e))return i.get(e);i.set(e,t)}function t(){return s(e,arguments,o(this).constructor)}return t.prototype=Object.create(e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),a(t,e)})(e)}function s(e,t,i){return(s=function(){if("undefined"==typeof Reflect||!Reflect.construct)return;if(Reflect.construct.sham)return;if("function"==typeof Proxy)return 1;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],function(){})),1}catch(e){return}}()?Reflect.construct.bind():function(e,t,i){var r=[null],t=(r.push.apply(r,t),new(Function.bind.apply(e,r)));return i&&a(t,i.prototype),t}).apply(null,arguments)}function a(e,t){return(a=Object.setPrototypeOf?Object.setPrototypeOf.bind():function(e,t){return e.__proto__=t,e})(e,t)}function o(e){return(o=Object.setPrototypeOf?Object.getPrototypeOf.bind():function(e){return e.__proto__||Object.getPrototypeOf(e)})(e)}var p=Math.pow(2,17),l=((t=d.prototype).destroy=function(){this.loader&&(this.loader.destroy(),this.loader=null)},t.abort=function(){this.loader&&this.loader.abort()},t.load=function(n,o){var l=this,e=n.url;if(!e)return Promise.reject(new m({type:u.ErrorTypes.NETWORK_ERROR,details:u.ErrorDetails.FRAG_LOAD_ERROR,fatal:!1,frag:n,networkDetails:null},"Fragment does not have a "+(e?"part list":"url")));this.abort();var i=this.config,d=i.fLoader,h=i.loader;return new Promise(function(s,r){l.loader&&l.loader.destroy();var a=l.loader=n.loader=new(d||h)(i),e=f(n),t={timeout:i.fragLoadingTimeOut,maxRetry:0,retryDelay:0,maxRetryDelay:i.fragLoadingMaxRetryTimeout,highWaterMark:"initSegment"===n.sn?1/0:p};n.stats=a.stats,a.load(e,t,{onSuccess:function(e,t,i,r){l.resetLoader(n,a);e=e.data;i.resetIV&&n.decryptdata&&(n.decryptdata.iv=new Uint8Array(e.slice(0,16)),e=e.slice(16)),s({frag:n,part:null,payload:e,networkDetails:r})},onError:function(e,t,i){l.resetLoader(n,a),r(new m({type:u.ErrorTypes.NETWORK_ERROR,details:u.ErrorDetails.FRAG_LOAD_ERROR,fatal:!1,frag:n,response:e,networkDetails:i}))},onAbort:function(e,t,i){l.resetLoader(n,a),r(new m({type:u.ErrorTypes.NETWORK_ERROR,details:u.ErrorDetails.INTERNAL_ABORTED,fatal:!1,frag:n,networkDetails:i}))},onTimeout:function(e,t,i){l.resetLoader(n,a),r(new m({type:u.ErrorTypes.NETWORK_ERROR,details:u.ErrorDetails.FRAG_LOAD_TIMEOUT,fatal:!1,frag:n,networkDetails:i}))},onProgress:function(e,t,i,r){o&&o({frag:n,part:null,payload:i,networkDetails:r})}})})},t.loadPart=function(n,o,l){var d=this,i=(this.abort(),this.config),h=i.fLoader,c=i.loader;return new Promise(function(s,r){d.loader&&d.loader.destroy();var a=d.loader=n.loader=new(h||c)(i),e=f(n,o),t={timeout:i.fragLoadingTimeOut,maxRetry:0,retryDelay:0,maxRetryDelay:i.fragLoadingMaxRetryTimeout,highWaterMark:p};o.stats=a.stats,a.load(e,t,{onSuccess:function(e,t,i,r){d.resetLoader(n,a),d.updateStatsFromPart(n,o);e={frag:n,part:o,payload:e.data,networkDetails:r};l(e),s(e)},onError:function(e,t,i){d.resetLoader(n,a),r(new m({type:u.ErrorTypes.NETWORK_ERROR,details:u.ErrorDetails.FRAG_LOAD_ERROR,fatal:!1,frag:n,part:o,response:e,networkDetails:i}))},onAbort:function(e,t,i){n.stats.aborted=o.stats.aborted,d.resetLoader(n,a),r(new m({type:u.ErrorTypes.NETWORK_ERROR,details:u.ErrorDetails.INTERNAL_ABORTED,fatal:!1,frag:n,part:o,networkDetails:i}))},onTimeout:function(e,t,i){d.resetLoader(n,a),r(new m({type:u.ErrorTypes.NETWORK_ERROR,details:u.ErrorDetails.FRAG_LOAD_TIMEOUT,fatal:!1,frag:n,part:o,networkDetails:i}))}})})},t.updateStatsFromPart=function(e,t){var i=e.stats,r=t.stats,s=r.total,e=(i.loaded+=r.loaded,s?(s=((e=Math.round(e.duration/t.duration))-(t=Math.min(Math.round(i.loaded/s),e)))*Math.round(i.loaded/t),i.total=i.loaded+s):i.total=Math.max(i.loaded,i.total),i.loading),t=r.loading;e.start?e.first+=t.first-t.start:(e.start=t.start,e.first=t.first),e.end=t.end},t.resetLoader=function(e,t){e.loader=null,this.loader===t&&(self.clearTimeout(this.partLoadTimeout),this.loader=null),t.destroy()},d);function d(e){this.config=void 0,this.loader=null,this.partLoadTimeout=-1,this.config=e}function f(e,t){var i,r,s=(t=void 0===t?null:t)||e,t={frag:e,part:t,responseType:"arraybuffer",url:s.url,headers:{},rangeStart:0,rangeEnd:0},a=s.byteRangeStartOffset,s=s.byteRangeEndOffset;return(0,n.isFiniteNumber)(a)&&(0,n.isFiniteNumber)(s)&&(i=a,r=s,"initSegment"===e.sn&&"AES-128"===(null==(e=e.decryptdata)?void 0:e.method)&&((e=s-a)%16&&(r=s+(16-e%16)),0!==a&&(t.resetIV=!0,i=a-16)),t.rangeStart=i,t.rangeEnd=r),t}h=r(Error),i=h,(t=c).prototype=Object.create(i.prototype),a(t.prototype.constructor=t,i);var h,m=c;function c(e){for(var t,i=arguments.length,r=new Array(1<i?i-1:0),s=1;s<i;s++)r[s-1]=arguments[s];return(t=h.call.apply(h,[this].concat(r))||this).data=void 0,t.data=e,t}},"./src/loader/fragment.ts":(e,t,i)=>{i.r(t),i.d(t,{BaseSegment:()=>p,ElementaryStreamTypes:()=>r,Fragment:()=>f,Part:()=>m});var r,s=i("./src/polyfills/number.ts"),a=i("./node_modules/url-toolkit/src/url-toolkit.js"),n=i("./src/loader/load-stats.ts");function o(e,t){e.prototype=Object.create(t.prototype),l(e.prototype.constructor=e,t)}function l(e,t){return(l=Object.setPrototypeOf?Object.setPrototypeOf.bind():function(e,t){return e.__proto__=t,e})(e,t)}function d(e,t){for(var i,r=0;r<t.length;r++){var s=t[r];s.enumerable=s.enumerable||!1,s.configurable=!0,"value"in s&&(s.writable=!0),Object.defineProperty(e,"symbol"==typeof(i=function(e){if("object"!=typeof e||null===e)return e;var t=e[Symbol.toPrimitive];if(void 0===t)return String(e);t=t.call(e,"string");if("object"!=typeof t)return t;throw new TypeError("@@toPrimitive must return a primitive value.")}(s.key))?i:String(i),s)}}function h(e,t,i){t&&d(e.prototype,t),i&&d(e,i),Object.defineProperty(e,"prototype",{writable:!1})}(t=r=r||{}).AUDIO="audio",t.VIDEO="video",t.AUDIOVIDEO="audiovideo";A.prototype.setByteRange=function(e,t){var e=e.split("@",2),i=[];1===e.length?i[0]=t?t.byteRangeEndOffset:0:i[0]=parseInt(e[1]),i[1]=parseInt(e[0])+i[0],this._byteRange=i},h(A,[{key:"byteRange",get:function(){return this._byteRange||[]}},{key:"byteRangeStartOffset",get:function(){return this.byteRange[0]}},{key:"byteRangeEndOffset",get:function(){return this.byteRange[1]}},{key:"url",get:function(){return!this._url&&this.baseurl&&this.relurl&&(this._url=(0,a.buildAbsoluteURL)(this.baseurl,this.relurl,{alwaysNormalize:!0})),this._url||""},set:function(e){this._url=e}}]);var c,u,p=A,f=(o(y,u=p),(i=y.prototype).setKeyFormat=function(e){this.levelkeys&&(e=this.levelkeys[e])&&!this._decryptdata&&(this._decryptdata=e.getDecryptData(this.sn))},i.abortRequests=function(){var e;null!=(e=this.loader)&&e.abort(),null!=(e=this.keyLoader)&&e.abort()},i.setElementaryStreamInfo=function(e,t,i,r,s,a){void 0===a&&(a=!1);var n=this.elementaryStreams,o=n[e];o?(o.startPTS=Math.min(o.startPTS,t),o.endPTS=Math.max(o.endPTS,i),o.startDTS=Math.min(o.startDTS,r),o.endDTS=Math.max(o.endDTS,s)):n[e]={startPTS:t,endPTS:i,startDTS:r,endDTS:s,partial:a}},i.clearElementaryStreamInfo=function(){var e=this.elementaryStreams;e[r.AUDIO]=null,e[r.VIDEO]=null,e[r.AUDIOVIDEO]=null},h(y,[{key:"decryptdata",get:function(){if(!this.levelkeys&&!this._decryptdata)return null;if(!this._decryptdata&&this.levelkeys&&!this.levelkeys.NONE){var e=this.levelkeys.identity;if(e)this._decryptdata=e.getDecryptData(this.sn);else{e=Object.keys(this.levelkeys);if(1===e.length)return this._decryptdata=this.levelkeys[e[0]].getDecryptData(this.sn)}}return this._decryptdata}},{key:"end",get:function(){return this.start+this.duration}},{key:"endProgramDateTime",get:function(){if(null===this.programDateTime)return null;if(!(0,s.isFiniteNumber)(this.programDateTime))return null;var e=(0,s.isFiniteNumber)(this.duration)?this.duration:0;return this.programDateTime+1e3*e}},{key:"encrypted",get:function(){if(null!=(e=this._decryptdata)&&e.encrypted)return!0;if(this.levelkeys){var e=Object.keys(this.levelkeys),t=e.length;if(1<t||1===t&&this.levelkeys[e[0]].encrypted)return!0}return!1}}]),y),m=(o(g,c=p),h(g,[{key:"start",get:function(){return this.fragment.start+this.fragOffset}},{key:"end",get:function(){return this.start+this.duration}},{key:"loaded",get:function(){var e=this.elementaryStreams;return!!(e.audio||e.video||e.audiovideo)}}]),g);function g(e,t,i,r,s){(i=c.call(this,i)||this).fragOffset=0,i.duration=0,i.gap=!1,i.independent=!1,i.relurl=void 0,i.fragment=void 0,i.index=void 0,i.stats=new n.LoadStats,i.duration=e.decimalFloatingPoint("DURATION"),i.gap=e.bool("GAP"),i.independent=e.bool("INDEPENDENT"),i.relurl=e.enumeratedString("URI"),i.fragment=t,i.index=r;t=e.enumeratedString("BYTERANGE");return t&&i.setByteRange(t,s),s&&(i.fragOffset=s.fragOffset+s.duration),i}function y(e,t){return(t=u.call(this,t)||this)._decryptdata=null,t.rawProgramDateTime=null,t.programDateTime=null,t.tagList=[],t.duration=0,t.sn=0,t.levelkeys=void 0,t.type=void 0,t.loader=null,t.keyLoader=null,t.level=-1,t.cc=0,t.startPTS=void 0,t.endPTS=void 0,t.appendedPTS=void 0,t.startDTS=void 0,t.endDTS=void 0,t.start=0,t.deltaPTS=void 0,t.maxStartPTS=void 0,t.minEndPTS=void 0,t.stats=new n.LoadStats,t.urlId=0,t.data=void 0,t.bitrateTest=!1,t.title=null,t.initSegment=null,t.endList=void 0,t.type=e,t}function A(e){var t;this._byteRange=null,this._url=null,this.baseurl=void 0,this.relurl=void 0,this.elementaryStreams=((t={})[r.AUDIO]=null,t[r.VIDEO]=null,t[r.AUDIOVIDEO]=null,t),this.baseurl=e}},"./src/loader/key-loader.ts":(e,t,i)=>{i.r(t),i.d(t,{default:()=>r});var d=i("./src/errors.ts"),s=i("./src/loader/fragment-loader.ts"),r=((t=a.prototype).abort=function(){for(var e in this.keyUriToKeyInfo){e=this.keyUriToKeyInfo[e].loader;e&&e.abort()}},t.detach=function(){for(var e in this.keyUriToKeyInfo){var t=this.keyUriToKeyInfo[e];(t.mediaKeySessionContext||t.decryptdata.isCommonEncryption)&&delete this.keyUriToKeyInfo[e]}},t.destroy=function(){for(var e in this.detach(),this.keyUriToKeyInfo){e=this.keyUriToKeyInfo[e].loader;e&&e.destroy()}this.keyUriToKeyInfo={}},t.createKeyLoadError=function(e,t,i,r){return void 0===t&&(t=d.ErrorDetails.KEY_LOAD_ERROR),new s.LoadError({type:d.ErrorTypes.NETWORK_ERROR,details:t,fatal:!1,frag:e,networkDetails:i})},t.loadClear=function(e,i){var r=this;if(this.emeController&&this.config.emeEnabled)for(var s=e.sn,a=e.cc,t=0;t<i.length&&"break"!==function(e){var t=i[e];if(a<=t.cc&&("initSegment"===s||s<t.sn))return r.emeController.selectKeySystemFormat(t).then(function(e){t.setKeyFormat(e)}),"break"}(t);t++);},t.load=function(t){var i=this;return!t.decryptdata&&t.encrypted&&this.emeController?this.emeController.selectKeySystemFormat(t).then(function(e){return i.loadInternal(t,e)}):this.loadInternal(t)},t.loadInternal=function(e,t){t&&e.setKeyFormat(t);var i=e.decryptdata;if(!i)return Promise.reject(this.createKeyLoadError(e,d.ErrorDetails.KEY_LOAD_ERROR,null,t?"Expected frag.decryptdata to be defined after setting format "+t:"Missing decryption data on fragment in onKeyLoading"));t=i.uri;if(!t)return Promise.reject(this.createKeyLoadError(e,d.ErrorDetails.KEY_LOAD_ERROR,null,'Invalid key URI: "'+t+'"'));var r,s=this.keyUriToKeyInfo[t];if(null!=(r=s)&&r.decryptdata.key)return i.key=s.decryptdata.key,Promise.resolve({frag:e,keyInfo:s});if(null!=(r=s)&&r.keyLoadPromise)switch(null==(r=s.mediaKeySessionContext)?void 0:r.keyStatus){case void 0:case"status-pending":case"usable":case"usable-in-future":return s.keyLoadPromise}switch(s=this.keyUriToKeyInfo[t]={decryptdata:i,keyLoadPromise:null,loader:null,mediaKeySessionContext:null},i.method){case"ISO-23001-7":case"SAMPLE-AES":case"SAMPLE-AES-CENC":case"SAMPLE-AES-CTR":return"identity"===i.keyFormat?this.loadKeyHTTP(s,e):this.loadKeyEME(s,e);case"AES-128":return this.loadKeyHTTP(s,e);default:return Promise.reject(this.createKeyLoadError(e,d.ErrorDetails.KEY_LOAD_ERROR,null,'Key supplied with unsupported METHOD: "'+i.method+'"'))}},t.loadKeyEME=function(t,e){var i={frag:e,keyInfo:t};if(this.emeController&&this.config.emeEnabled){e=this.emeController.loadKey(i);if(e)return(t.keyLoadPromise=e.then(function(e){return t.mediaKeySessionContext=e,i})).catch(function(e){throw t.keyLoadPromise=null,e})}return Promise.resolve(i)},t.loadKeyHTTP=function(i,r){var l=this,s=this.config,a=new s.loader(s);return r.keyLoader=i.loader=a,i.keyLoadPromise=new Promise(function(n,o){var e={keyInfo:i,frag:r,responseType:"arraybuffer",url:i.decryptdata.uri},t={timeout:s.fragLoadingTimeOut,maxRetry:0,retryDelay:s.fragLoadingRetryDelay,maxRetryDelay:s.fragLoadingMaxRetryTimeout,highWaterMark:0};a.load(e,t,{onSuccess:function(e,t,i,r){var s=i.frag,a=i.keyInfo,i=i.url;if(!s.decryptdata||a!==l.keyUriToKeyInfo[i])return o(l.createKeyLoadError(s,d.ErrorDetails.KEY_LOAD_ERROR,r,"after key load, decryptdata unset or changed"));a.decryptdata.key=s.decryptdata.key=new Uint8Array(e.data),s.keyLoader=null,a.loader=null,n({frag:s,keyInfo:a})},onError:function(e,t,i){l.resetLoader(t),o(l.createKeyLoadError(r,d.ErrorDetails.KEY_LOAD_ERROR,i))},onTimeout:function(e,t,i){l.resetLoader(t),o(l.createKeyLoadError(r,d.ErrorDetails.KEY_LOAD_TIMEOUT,i))},onAbort:function(e,t,i){l.resetLoader(t),o(l.createKeyLoadError(r,d.ErrorDetails.INTERNAL_ABORTED,i))}})})},t.resetLoader=function(e){var t=e.frag,i=e.keyInfo,e=e.url,r=i.loader;t.keyLoader===r&&(t.keyLoader=null,i.loader=null),delete this.keyUriToKeyInfo[e],r&&r.destroy()},a);function a(e){this.config=void 0,this.keyUriToKeyInfo={},this.emeController=null,this.config=e}},"./src/loader/level-details.ts":(e,t,i)=>{i.r(t),i.d(t,{LevelDetails:()=>a});var r=i("./src/polyfills/number.ts");function s(e,t){for(var i,r=0;r<t.length;r++){var s=t[r];s.enumerable=s.enumerable||!1,s.configurable=!0,"value"in s&&(s.writable=!0),Object.defineProperty(e,"symbol"==typeof(i=function(e){if("object"!=typeof e||null===e)return e;var t=e[Symbol.toPrimitive];if(void 0===t)return String(e);t=t.call(e,"string");if("object"!=typeof t)return t;throw new TypeError("@@toPrimitive must return a primitive value.")}(s.key))?i:String(i),s)}}n.prototype.reloaded=function(e){if(!e)return this.advanced=!0,void(this.updated=!0);var t=this.lastPartSn-e.lastPartSn,i=this.lastPartIndex-e.lastPartIndex;this.updated=this.endSN!==e.endSN||!!i||!!t,this.advanced=this.endSN>e.endSN||0<t||0==t&&0<i,this.updated||this.advanced?this.misses=Math.floor(.6*e.misses):this.misses=e.misses+1,this.availabilityDelay=e.availabilityDelay},s((t=n).prototype,[{key:"hasProgramDateTime",get:function(){return!!this.fragments.length&&(0,r.isFiniteNumber)(this.fragments[this.fragments.length-1].programDateTime)}},{key:"levelTargetDuration",get:function(){return this.averagetargetduration||this.targetduration||10}},{key:"drift",get:function(){var e=this.driftEndTime-this.driftStartTime;return 0<e?1e3*(this.driftEnd-this.driftStart)/e:1}},{key:"edge",get:function(){return this.partEnd||this.fragmentEnd}},{key:"partEnd",get:function(){var e;return null!=(e=this.partList)&&e.length?this.partList[this.partList.length-1].end:this.fragmentEnd}},{key:"fragmentEnd",get:function(){var e;return null!=(e=this.fragments)&&e.length?this.fragments[this.fragments.length-1].end:0}},{key:"age",get:function(){return this.advancedDateTime?Math.max(Date.now()-this.advancedDateTime,0)/1e3:0}},{key:"lastPartIndex",get:function(){var e;return null!=(e=this.partList)&&e.length?this.partList[this.partList.length-1].index:-1}},{key:"lastPartSn",get:function(){var e;return null!=(e=this.partList)&&e.length?this.partList[this.partList.length-1].fragment.sn:this.endSN}}]),Object.defineProperty(t,"prototype",{writable:!1});var a=n;function n(e){this.PTSKnown=!1,this.alignedSliding=!1,this.averagetargetduration=void 0,this.endCC=0,this.endSN=0,this.fragments=void 0,this.fragmentHint=void 0,this.partList=null,this.dateRanges=void 0,this.live=!0,this.ageHeader=0,this.advancedDateTime=void 0,this.updated=!0,this.advanced=!0,this.availabilityDelay=void 0,this.misses=0,this.startCC=0,this.startSN=0,this.startTimeOffset=null,this.targetduration=0,this.totalduration=0,this.type=null,this.url=void 0,this.m3u8="",this.version=null,this.canBlockReload=!1,this.canSkipUntil=0,this.canSkipDateRanges=!1,this.skippedSegments=0,this.recentlyRemovedDateranges=void 0,this.partHoldBack=0,this.holdBack=0,this.partTarget=0,this.preloadHint=void 0,this.renditionReports=void 0,this.tuneInGoal=0,this.deltaUpdateFailed=void 0,this.driftStartTime=0,this.driftEndTime=0,this.driftStart=0,this.driftEnd=0,this.encryptedFragments=void 0,this.fragments=[],this.encryptedFragments=[],this.dateRanges={},this.url=e}},"./src/loader/level-key.ts":(e,t,i)=>{i.r(t),i.d(t,{LevelKey:()=>r});var a=i("./src/utils/keysystem-util.ts"),n=i("./src/utils/mediakeys-helper.ts"),o=i("./src/utils/mp4-tools.ts"),l=i("./src/utils/logger.ts"),d=i("./src/utils/numeric-encoding-utils.ts"),h={},r=(c.clearKeyUriToKeyIdMap=function(){h={}},(t=c.prototype).isSupported=function(){if(this.method){if("AES-128"===this.method||"NONE"===this.method)return!0;switch(this.keyFormat){case"identity":return"SAMPLE-AES"===this.method;case n.KeySystemFormats.FAIRPLAY:case n.KeySystemFormats.WIDEVINE:case n.KeySystemFormats.PLAYREADY:case n.KeySystemFormats.CLEARKEY:return-1!==["ISO-23001-7","SAMPLE-AES","SAMPLE-AES-CENC","SAMPLE-AES-CTR"].indexOf(this.method)}}return!1},t.getDecryptData=function(e){if(!this.encrypted||!this.uri)return null;if("AES-128"===this.method&&this.uri&&!this.iv)return"number"!=typeof e&&("AES-128"!==this.method||this.iv||l.logger.warn('missing IV for initialization segment with method="'+this.method+'" - compliance issue'),e=0),e=function(e){for(var t=new Uint8Array(16),i=12;i<16;i++)t[i]=e>>8*(15-i)&255;return t}(e),new c(this.method,this.uri,"identity",this.keyFormatVersions,e);var t,i=(0,a.convertDataUriToArrayBytes)(this.uri);if(i)switch(this.keyFormat){case n.KeySystemFormats.WIDEVINE:22<=(this.pssh=i).length&&(this.keyId=i.subarray(i.length-22,i.length-6));break;case n.KeySystemFormats.PLAYREADY:var r=new Uint8Array([154,4,240,121,152,64,66,134,171,146,230,91,224,136,95,149]),r=(this.pssh=(0,o.mp4pssh)(r,null,i),new Uint16Array(i.buffer,i.byteOffset,i.byteLength/2)),r=String.fromCharCode.apply(null,Array.from(r)),r=r.substring(r.indexOf("<"),r.length),r=(new DOMParser).parseFromString(r,"text/xml").getElementsByTagName("KID")[0];!r||(r=r.childNodes[0]?r.childNodes[0].nodeValue:r.getAttribute("VALUE"))&&(r=(0,d.base64Decode)(r).subarray(0,16),(0,a.changeEndianness)(r),this.keyId=r);break;default:var s,r=i.subarray(0,16);16!==r.length&&((s=new Uint8Array(16)).set(r,16-r.length),r=s),this.keyId=r}return this.keyId&&16===this.keyId.byteLength||((e=h[this.uri])||(t=Object.keys(h).length%Number.MAX_SAFE_INTEGER,e=new Uint8Array(16),new DataView(e.buffer,12,4).setUint32(0,t),h[this.uri]=e),this.keyId=e),this},c);function c(e,t,i,r,s){void 0===r&&(r=[1]),void 0===s&&(s=null),this.uri=void 0,this.method=void 0,this.keyFormat=void 0,this.keyFormatVersions=void 0,this.encrypted=void 0,this.isCommonEncryption=void 0,this.iv=null,this.key=null,this.keyId=null,this.pssh=null,this.method=e,this.uri=t,this.keyFormat=i,this.keyFormatVersions=r,this.iv=s,this.encrypted=!!e&&"NONE"!==e,this.isCommonEncryption=this.encrypted&&"AES-128"!==e}},"./src/loader/load-stats.ts":(e,t,i)=>{i.r(t),i.d(t,{LoadStats:()=>r});var r=function(){this.aborted=!1,this.loaded=0,this.retry=0,this.total=0,this.chunkCount=0,this.bwEstimate=0,this.loading={start:0,first:0,end:0},this.parsing={start:0,end:0},this.buffering={start:0,first:0,end:0}}},"./src/loader/m3u8-parser.ts":(e,t,i)=>{i.r(t),i.d(t,{default:()=>d});var M=i("./src/polyfills/number.ts"),r=i("./node_modules/url-toolkit/src/url-toolkit.js"),F=i("./src/loader/date-range.ts"),O=i("./src/loader/fragment.ts"),N=i("./src/loader/level-details.ts"),o=i("./src/loader/level-key.ts"),j=i("./src/utils/attr-list.ts"),z=i("./src/utils/logger.ts"),c=i("./src/utils/codecs.ts");function G(){return(G=Object.assign?Object.assign.bind():function(e){for(var t=1;t<arguments.length;t++){var i,r=arguments[t];for(i in r)Object.prototype.hasOwnProperty.call(r,i)&&(e[i]=r[i])}return e}).apply(this,arguments)}var u=/#EXT-X-STREAM-INF:([^\r\n]*)(?:[\r\n](?:#[^\r\n]*)?)*([^\r\n]+)|#EXT-X-SESSION-DATA:([^\r\n]*)[\r\n]+|#EXT-X-SESSION-KEY:([^\n\r]*)[\r\n]+/g,l=/#EXT-X-MEDIA:(.*)/g,H=new RegExp([/#EXTINF:\s*(\d*(?:\.\d+)?)(?:,(.*)\s+)?/.source,/(?!#) *(\S[\S ]*)/.source,/#EXT-X-BYTERANGE:*(.+)/.source,/#EXT-X-PROGRAM-DATE-TIME:(.+)/.source,/#.*/.source].join("|"),"g"),V=new RegExp([/#(EXTM3U)/.source,/#EXT-X-(DATERANGE|KEY|MAP|PART|PART-INF|PLAYLIST-TYPE|PRELOAD-HINT|RENDITION-REPORT|SERVER-CONTROL|SKIP|START):(.+)/.source,/#EXT-X-(BITRATE|DISCONTINUITY-SEQUENCE|MEDIA-SEQUENCE|TARGETDURATION|VERSION): *(\d+)/.source,/#EXT-X-(DISCONTINUITY|ENDLIST|GAP)/.source,/(#)([^:]*):(.*)/.source,/(#)(.*)(?:.*)\r?\n?/.source].join("|")),d=(p.findGroup=function(e,t){for(var i=0;i<e.length;i++){var r=e[i];if(r.id===t)return r}},p.convertAVC1ToAVCOTI=function(e){var t,i=e.split(".");return 2<i.length?(t=i.shift()+".",(t+=parseInt(i.shift()).toString(16))+("000"+parseInt(i.shift()).toString(16)).slice(-4)):e},p.resolve=function(e,t){return(0,r.buildAbsoluteURL)(t,e,{alwaysNormalize:!0})},p.parseMasterPlaylist=function(e,t){var i,r,s,a,n=[],o=[],l={},d=[],h=!1;for(u.lastIndex=0;null!=(i=u.exec(e));)i[1]?(a={attrs:r=new j.AttrList(i[1]),bitrate:r.decimalInteger("AVERAGE-BANDWIDTH")||r.decimalInteger("BANDWIDTH"),name:r.NAME,url:p.resolve(i[2],t)},(s=r.decimalResolution("RESOLUTION"))&&(a.width=s.width,a.height=s.height),function(r,s){["video","audio","text"].forEach(function(t){var e,i=r.filter(function(e){return(0,c.isCodecType)(e,t)});i.length&&(e=i.filter(function(e){return 0===e.lastIndexOf("avc1",0)||0===e.lastIndexOf("mp4a",0)}),s[t+"Codec"]=(0<e.length?e:i)[0],r=r.filter(function(e){return-1===i.indexOf(e)}))}),s.unknownCodecs=r}((r.CODECS||"").split(/[ ,]+/).filter(function(e){return e}),a),a.videoCodec&&-1!==a.videoCodec.indexOf("avc1")&&(a.videoCodec=p.convertAVC1ToAVCOTI(a.videoCodec)),null!=(s=a.unknownCodecs)&&s.length||o.push(a),n.push(a)):i[3]?(r=new j.AttrList(i[3]))["DATA-ID"]&&(h=!0,l[r["DATA-ID"]]=r):i[4]&&((a=W(s=i[4],t)).encrypted&&a.isSupported()?d.push(a):z.logger.warn('[Keys] Ignoring invalid EXT-X-SESSION-KEY tag: "'+s+'"'));return{levels:0<o.length&&o.length<n.length?o:n,sessionData:h?l:null,sessionKeys:d.length?d:null}},p.parseMasterPlaylistMedia=function(e,t,i,r){void 0===r&&(r=[]);var s=[],a=0;for(l.lastIndex=0;null!==(o=l.exec(e));){var n,o=new j.AttrList(o[1]);o.TYPE===i&&(o={attrs:o,bitrate:0,id:a++,groupId:o["GROUP-ID"],instreamId:o["INSTREAM-ID"],name:o.NAME||o.LANGUAGE||"",type:i,default:o.bool("DEFAULT"),autoselect:o.bool("AUTOSELECT"),forced:o.bool("FORCED"),lang:o.LANGUAGE,url:o.URI?p.resolve(o.URI,t):""},r.length&&(h(o,n=p.findGroup(r,o.groupId)||r[0],"audioCodec"),h(o,n,"textCodec")),s.push(o))}return s},p.parseLevelPlaylist=function(e,t,i,r,s){var a,n,o,l=new N.LevelDetails(t),d=l.fragments,h=null,c=0,u=0,p=0,f=0,m=null,g=new O.Fragment(r,t),y=-1,A=!1;for(H.lastIndex=0,l.m3u8=e;null!==(a=H.exec(e));){A&&(A=!1,(g=new O.Fragment(r,t)).start=p,g.sn=c,g.cc=f,g.level=i,h&&(g.initSegment=h,g.rawProgramDateTime=h.rawProgramDateTime,h.rawProgramDateTime=null));var b=a[1];if(b){g.duration=parseFloat(b);var v=(" "+a[2]).slice(1);g.title=v||null,g.tagList.push(v?["INF",b,v]:["INF",b])}else if(a[3])(0,M.isFiniteNumber)(g.duration)&&(g.start=p,o&&(g.levelkeys=o,v=l.encryptedFragments,!g.levelkeys||!Object.keys(g.levelkeys).some(function(e){return g.levelkeys[e].isCommonEncryption})||v.length&&v[v.length-1].levelkeys===o||v.push(g)),g.sn=c,g.level=i,g.cc=f,g.urlId=s,d.push(g),g.relurl=(" "+a[3]).slice(1),K(g,m),p+=(m=g).duration,c++,A=!(u=0));else if(a[4]){b=(" "+a[4]).slice(1);m?g.setByteRange(b,m):g.setByteRange(b)}else if(a[5])g.rawProgramDateTime=(" "+a[5]).slice(1),g.tagList.push(["PROGRAM-DATE-TIME",g.rawProgramDateTime]),-1===y&&(y=d.length);else if(a=a[0].match(V)){for(n=1;n<a.length&&void 0===a[n];n++);var _=(" "+a[n]).slice(1),S=(" "+a[n+1]).slice(1),E=a[n+2]?(" "+a[n+2]).slice(1):"";switch(_){case"PLAYLIST-TYPE":l.type=S.toUpperCase();break;case"MEDIA-SEQUENCE":c=l.startSN=parseInt(S);break;case"SKIP":var w=new j.AttrList(S),T=w.decimalInteger("SKIPPED-SEGMENTS");if((0,M.isFiniteNumber)(T)){for(var k=l.skippedSegments=T;k--;)d.unshift(null);c+=T}T=w.enumeratedString("RECENTLY-REMOVED-DATERANGES");T&&(l.recentlyRemovedDateranges=T.split("\t"));break;case"TARGETDURATION":l.targetduration=parseFloat(S);break;case"VERSION":l.version=parseInt(S);break;case"EXTM3U":break;case"ENDLIST":l.live=!1;break;case"#":(S||E)&&g.tagList.push(E?[S,E]:[S]);break;case"DISCONTINUITY":f++,g.tagList.push(["DIS"]);break;case"GAP":g.tagList.push([_]);break;case"BITRATE":g.tagList.push([_,S]);break;case"DATERANGE":w=new j.AttrList(S),T=new F.DateRange(w,l.dateRanges[w.ID]);T.isValid||l.skippedSegments?l.dateRanges[T.id]=T:z.logger.warn('Ignoring invalid DATERANGE tag: "'+S+'"'),g.tagList.push(["EXT-X-DATERANGE",S]);break;case"DISCONTINUITY-SEQUENCE":f=parseInt(S);break;case"KEY":var x=W(S,t);if(x.isSupported()){if("NONE"===x.method){o=void 0;break}(o=(o=o||{})[x.keyFormat]?G({},o):o)[x.keyFormat]=x}else z.logger.warn('[Keys] Ignoring invalid EXT-X-KEY tag: "'+S+'"');break;case"START":x=new j.AttrList(S).decimalFloatingPoint("TIME-OFFSET");(0,M.isFiniteNumber)(x)&&(l.startTimeOffset=x);break;case"MAP":var C=new j.AttrList(S);g.duration?(Y(D=new O.Fragment(r,t),C,i,o),(g.initSegment=h=D).rawProgramDateTime&&!g.rawProgramDateTime&&(g.rawProgramDateTime=h.rawProgramDateTime)):(Y(g,C,i,o),h=g,A=!0);break;case"SERVER-CONTROL":var D=new j.AttrList(S);l.canBlockReload=D.bool("CAN-BLOCK-RELOAD"),l.canSkipUntil=D.optionalFloat("CAN-SKIP-UNTIL",0),l.canSkipDateRanges=0<l.canSkipUntil&&D.bool("CAN-SKIP-DATERANGES"),l.partHoldBack=D.optionalFloat("PART-HOLD-BACK",0),l.holdBack=D.optionalFloat("HOLD-BACK",0);break;case"PART-INF":C=new j.AttrList(S);l.partTarget=C.decimalFloatingPoint("PART-TARGET");break;case"PART":var R=(R=l.partList)||(l.partList=[]),L=0<u?R[R.length-1]:void 0,I=u++,I=new O.Part(new j.AttrList(S),g,t,I,L);R.push(I),g.duration+=I.duration;break;case"PRELOAD-HINT":L=new j.AttrList(S);l.preloadHint=L;break;case"RENDITION-REPORT":R=new j.AttrList(S);l.renditionReports=l.renditionReports||[],l.renditionReports.push(R);break;default:z.logger.warn("line parsed but not handled: "+a)}}else z.logger.warn("No matches on slow regex match for level playlist!")}m&&!m.relurl?(d.pop(),p-=m.duration,l.partList&&(l.fragmentHint=m)):l.partList&&(K(g,m),g.cc=f,l.fragmentHint=g);var P=d.length,B=d[0],U=d[P-1];return 0<(p+=l.skippedSegments*l.targetduration)&&P&&U?(l.averagetargetduration=p/P,P=U.sn,l.endSN="initSegment"!==P?P:0,l.live||(U.endList=!0),B&&(l.startCC=B.cc)):(l.endSN=0,l.startCC=0),l.fragmentHint&&(p+=l.fragmentHint.duration),l.totalduration=p,l.endCC=f,0<y&&function(e,t){for(var i=e[t],r=t;r--;){var s=e[r];if(!s)return;s.programDateTime=i.programDateTime-1e3*s.duration,i=s}}(d,y),l},p);function p(){}function W(e,t){var e=new j.AttrList(e),i=null!=(i=e.enumeratedString("METHOD"))?i:"",r=e.URI,s=e.hexadecimalInteger("IV"),a=e.enumeratedString("KEYFORMATVERSIONS"),n=null!=(n=e.enumeratedString("KEYFORMAT"))?n:"identity",e=(r&&e.IV&&!s&&z.logger.error("Invalid IV: "+e.IV),r?d.resolve(r,t):""),r=(a||"1").split("/").map(Number).filter(Number.isFinite);return new o.LevelKey(i,e,n,r,s)}function h(e,t,i){t=t[i];t&&(e[i]=t)}function K(e,t){e.rawProgramDateTime?e.programDateTime=Date.parse(e.rawProgramDateTime):null!=t&&t.programDateTime&&(e.programDateTime=t.endProgramDateTime),(0,M.isFiniteNumber)(e.programDateTime)||(e.programDateTime=null,e.rawProgramDateTime=null)}function Y(e,t,i,r){e.relurl=t.URI,t.BYTERANGE&&e.setByteRange(t.BYTERANGE),e.level=i,e.sn="initSegment",r&&(e.levelkeys=r),e.initSegment=null}},"./src/loader/playlist-loader.ts":(e,t,i)=>{i.r(t),i.d(t,{default:()=>s});var h=i("./src/polyfills/number.ts"),u=i("./src/events.ts"),c=i("./src/errors.ts"),p=i("./src/utils/logger.ts"),f=i("./src/loader/m3u8-parser.ts"),m=i("./src/types/loader.ts"),g=i("./src/utils/attr-list.ts");function y(e,t){e=e.url;return e=void 0!==e&&0!==e.indexOf("data:")?e:t.url}function r(e){this.hls=void 0,this.loaders=Object.create(null),this.hls=e,this.registerListeners()}(t=r.prototype).startLoad=function(e){},t.stopLoad=function(){this.destroyInternalLoaders()},t.registerListeners=function(){var e=this.hls;e.on(u.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.on(u.Events.LEVEL_LOADING,this.onLevelLoading,this),e.on(u.Events.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),e.on(u.Events.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this)},t.unregisterListeners=function(){var e=this.hls;e.off(u.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.off(u.Events.LEVEL_LOADING,this.onLevelLoading,this),e.off(u.Events.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),e.off(u.Events.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this)},t.createInternalLoader=function(e){var t=this.hls.config,i=t.pLoader,r=t.loader,i=new(i||r)(t);return e.loader=i,this.loaders[e.type]=i},t.getInternalLoader=function(e){return this.loaders[e.type]},t.resetInternalLoader=function(e){this.loaders[e]&&delete this.loaders[e]},t.destroyInternalLoaders=function(){for(var e in this.loaders){var t=this.loaders[e];t&&t.destroy(),this.resetInternalLoader(e)}},t.destroy=function(){this.unregisterListeners(),this.destroyInternalLoaders()},t.onManifestLoading=function(e,t){t=t.url;this.load({id:null,groupId:null,level:0,responseType:"text",type:m.PlaylistContextType.MANIFEST,url:t,deliveryDirectives:null})},t.onLevelLoading=function(e,t){var i=t.id,r=t.level,s=t.url,t=t.deliveryDirectives;this.load({id:i,groupId:null,level:r,responseType:"text",type:m.PlaylistContextType.LEVEL,url:s,deliveryDirectives:t})},t.onAudioTrackLoading=function(e,t){var i=t.id,r=t.groupId,s=t.url,t=t.deliveryDirectives;this.load({id:i,groupId:r,level:null,responseType:"text",type:m.PlaylistContextType.AUDIO_TRACK,url:s,deliveryDirectives:t})},t.onSubtitleTrackLoading=function(e,t){var i=t.id,r=t.groupId,s=t.url,t=t.deliveryDirectives;this.load({id:i,groupId:r,level:null,responseType:"text",type:m.PlaylistContextType.SUBTITLE_TRACK,url:s,deliveryDirectives:t})},t.load=function(e){var t,i,r,s,a=this.hls.config;if(o=this.getInternalLoader(e)){var n=o.context;if(n&&n.url===e.url)return void p.logger.trace("[playlist-loader]: playlist request ongoing");p.logger.log("[playlist-loader]: aborting previous loader for type: "+e.type),o.abort()}switch(e.type){case m.PlaylistContextType.MANIFEST:t=a.manifestLoadingMaxRetry,i=a.manifestLoadingTimeOut,r=a.manifestLoadingRetryDelay,s=a.manifestLoadingMaxRetryTimeout;break;case m.PlaylistContextType.LEVEL:case m.PlaylistContextType.AUDIO_TRACK:case m.PlaylistContextType.SUBTITLE_TRACK:t=0,i=a.levelLoadingTimeOut;break;default:t=a.levelLoadingMaxRetry,i=a.levelLoadingTimeOut,r=a.levelLoadingRetryDelay,s=a.levelLoadingMaxRetryTimeout}var o=this.createInternalLoader(e),n=(null!=(n=e.deliveryDirectives)&&n.part&&(e.type===m.PlaylistContextType.LEVEL&&null!==e.level?l=this.hls.levels[e.level].details:e.type===m.PlaylistContextType.AUDIO_TRACK&&null!==e.id?l=this.hls.audioTracks[e.id].details:e.type===m.PlaylistContextType.SUBTITLE_TRACK&&null!==e.id&&(l=this.hls.subtitleTracks[e.id].details),l)&&(n=l.partTarget,l=l.targetduration,n&&l&&(i=Math.min(1e3*Math.max(3*n,.8*l),i))),{timeout:i,maxRetry:t,retryDelay:r,maxRetryDelay:s,highWaterMark:0}),l={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)};o.load(e,n,l)},t.loadsuccess=function(e,t,i,r){void 0===r&&(r=null),this.resetInternalLoader(i.type);var s=e.data;0===s.indexOf("#EXTM3U")?(t.parsing.start=performance.now(),0<s.indexOf("#EXTINF:")||0<s.indexOf("#EXT-X-TARGETDURATION:")?this.handleTrackOrLevelPlaylist(e,t,i,r):this.handleMasterPlaylist(e,t,i,r)):this.handleManifestParsingError(e,i,"no EXTM3U delimiter",r)},t.loaderror=function(e,t,i){this.handleNetworkError(t,i=void 0===i?null:i,!1,e)},t.loadtimeout=function(e,t,i){this.handleNetworkError(t,i=void 0===i?null:i,!0)},t.handleMasterPlaylist=function(e,t,i,r){var s,a,n=this.hls,o=e.data,l=y(e,i),d=f.default.parseMasterPlaylist(o,l),h=d.levels,c=d.sessionData,d=d.sessionKeys;h.length?(s=h.map(function(e){return{id:e.attrs.AUDIO,audioCodec:e.audioCodec}}),a=h.map(function(e){return{id:e.attrs.SUBTITLES,textCodec:e.textCodec}}),s=f.default.parseMasterPlaylistMedia(o,l,"AUDIO",s),a=f.default.parseMasterPlaylistMedia(o,l,"SUBTITLES",a),o=f.default.parseMasterPlaylistMedia(o,l,"CLOSED-CAPTIONS"),s.length&&!s.some(function(e){return!e.url})&&h[0].audioCodec&&!h[0].attrs.AUDIO&&(p.logger.log("[playlist-loader]: audio codec signaled in quality level, but no embedded audio track signaled, create one"),s.unshift({type:"main",name:"main",default:!1,autoselect:!1,forced:!1,id:-1,attrs:new g.AttrList({}),bitrate:0,url:""})),n.trigger(u.Events.MANIFEST_LOADED,{levels:h,audioTracks:s,subtitles:a,captions:o,url:l,stats:t,networkDetails:r,sessionData:c,sessionKeys:d})):this.handleManifestParsingError(e,i,"no level found in manifest",r)},t.handleTrackOrLevelPlaylist=function(e,t,i,r){var s=this.hls,a=i.id,n=i.level,o=i.type,l=y(e,i),a=(0,h.isFiniteNumber)(a)?a:0,n=(0,h.isFiniteNumber)(n)?n:a,d=function(){switch(i.type){case m.PlaylistContextType.AUDIO_TRACK:return m.PlaylistLevelType.AUDIO;case m.PlaylistContextType.SUBTITLE_TRACK:return m.PlaylistLevelType.SUBTITLE;default:return m.PlaylistLevelType.MAIN}}(),n=f.default.parseLevelPlaylist(e.data,l,n,d,a);n.fragments.length?(o===m.PlaylistContextType.MANIFEST&&(d={attrs:new g.AttrList({}),bitrate:0,details:n,name:"",url:l},s.trigger(u.Events.MANIFEST_LOADED,{levels:[d],audioTracks:[],url:l,stats:t,networkDetails:r,sessionData:null,sessionKeys:null})),t.parsing.end=performance.now(),i.levelDetails=n,this.handlePlaylistLoaded(e,t,i,r)):s.trigger(u.Events.ERROR,{type:c.ErrorTypes.NETWORK_ERROR,details:c.ErrorDetails.LEVEL_EMPTY_ERROR,fatal:!1,url:l,reason:"no fragments found in level",level:"number"==typeof i.level?i.level:void 0})},t.handleManifestParsingError=function(e,t,i,r){this.hls.trigger(u.Events.ERROR,{type:c.ErrorTypes.NETWORK_ERROR,details:c.ErrorDetails.MANIFEST_PARSING_ERROR,fatal:t.type===m.PlaylistContextType.MANIFEST,url:e.url,reason:i,response:e,context:t,networkDetails:r})},t.handleNetworkError=function(e,t,i,r){p.logger.warn("[playlist-loader]: A network "+((i=void 0===i?!1:i)?"timeout":"error")+" occurred while loading "+e.type+" level: "+e.level+" id: "+e.id+' group-id: "'+e.groupId+'"');var s=c.ErrorDetails.UNKNOWN,a=!1,n=this.getInternalLoader(e);switch(e.type){case m.PlaylistContextType.MANIFEST:s=i?c.ErrorDetails.MANIFEST_LOAD_TIMEOUT:c.ErrorDetails.MANIFEST_LOAD_ERROR,a=!0;break;case m.PlaylistContextType.LEVEL:s=i?c.ErrorDetails.LEVEL_LOAD_TIMEOUT:c.ErrorDetails.LEVEL_LOAD_ERROR,a=!1;break;case m.PlaylistContextType.AUDIO_TRACK:s=i?c.ErrorDetails.AUDIO_TRACK_LOAD_TIMEOUT:c.ErrorDetails.AUDIO_TRACK_LOAD_ERROR,a=!1;break;case m.PlaylistContextType.SUBTITLE_TRACK:s=i?c.ErrorDetails.SUBTITLE_TRACK_LOAD_TIMEOUT:c.ErrorDetails.SUBTITLE_LOAD_ERROR,a=!1}n&&this.resetInternalLoader(e.type);n={type:c.ErrorTypes.NETWORK_ERROR,details:s,fatal:a,url:e.url,loader:n,context:e,networkDetails:t};r&&(n.response=r),this.hls.trigger(u.Events.ERROR,n)},t.handlePlaylistLoaded=function(e,t,i,r){var s=i.type,a=i.level,n=i.id,o=i.groupId,l=i.loader,d=i.levelDetails,h=i.deliveryDirectives;if(null!=d&&d.targetduration){if(l)switch(d.live&&(l.getCacheAge&&(d.ageHeader=l.getCacheAge()||0),l.getCacheAge&&!isNaN(d.ageHeader)||(d.ageHeader=0)),s){case m.PlaylistContextType.MANIFEST:case m.PlaylistContextType.LEVEL:this.hls.trigger(u.Events.LEVEL_LOADED,{details:d,level:a||0,id:n||0,stats:t,networkDetails:r,deliveryDirectives:h});break;case m.PlaylistContextType.AUDIO_TRACK:this.hls.trigger(u.Events.AUDIO_TRACK_LOADED,{details:d,id:n||0,groupId:o||"",stats:t,networkDetails:r,deliveryDirectives:h});break;case m.PlaylistContextType.SUBTITLE_TRACK:this.hls.trigger(u.Events.SUBTITLE_TRACK_LOADED,{details:d,id:n||0,groupId:o||"",stats:t,networkDetails:r,deliveryDirectives:h})}}else this.handleManifestParsingError(e,i,"invalid target duration",r)};const s=r},"./src/polyfills/number.ts":(e,t,i)=>{i.r(t),i.d(t,{MAX_SAFE_INTEGER:()=>s,isFiniteNumber:()=>r});var r=Number.isFinite||function(e){return"number"==typeof e&&isFinite(e)},s=Number.MAX_SAFE_INTEGER||9007199254740991},"./src/remux/aac-helper.ts":(e,t,i)=>{i.r(t),i.d(t,{default:()=>r});s.getSilentFrame=function(e,t){return"mp4a.40.2"===e?1===t?new Uint8Array([0,200,0,128,35,128]):2===t?new Uint8Array([33,0,73,144,2,25,0,35,128]):3===t?new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,142]):4===t?new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,128,44,128,8,2,56]):5===t?new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,56]):6===t?new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,0,178,0,32,8,224]):void 0:1===t?new Uint8Array([1,64,34,128,163,78,230,128,186,8,0,0,0,28,6,241,193,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]):2===t||3===t?new Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]):void 0};const r=s;function s(){}},"./src/remux/mp4-generator.ts":(e,t,i)=>{i.r(t),i.d(t,{default:()=>r});var a=Math.pow(2,32)-1,i=(c.init=function(){for(var e in c.types={avc1:[],avcC:[],btrt:[],dinf:[],dref:[],esds:[],ftyp:[],hdlr:[],mdat:[],mdhd:[],mdia:[],mfhd:[],minf:[],moof:[],moov:[],mp4a:[],".mp3":[],mvex:[],mvhd:[],pasp:[],sdtp:[],stbl:[],stco:[],stsc:[],stsd:[],stsz:[],stts:[],tfdt:[],tfhd:[],traf:[],trak:[],trun:[],trex:[],tkhd:[],vmhd:[],smhd:[]})c.types.hasOwnProperty(e)&&(c.types[e]=[e.charCodeAt(0),e.charCodeAt(1),e.charCodeAt(2),e.charCodeAt(3)]);var t=new Uint8Array([0,0,0,0,0,0,0,0,118,105,100,101,0,0,0,0,0,0,0,0,0,0,0,0,86,105,100,101,111,72,97,110,100,108,101,114,0]),i=new Uint8Array([0,0,0,0,0,0,0,0,115,111,117,110,0,0,0,0,0,0,0,0,0,0,0,0,83,111,117,110,100,72,97,110,100,108,101,114,0]),t=(c.HDLR_TYPES={video:t,audio:i},new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,12,117,114,108,32,0,0,0,1])),i=new Uint8Array([0,0,0,0,0,0,0,0]),i=(c.STTS=c.STSC=c.STCO=i,c.STSZ=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0]),c.VMHD=new Uint8Array([0,0,0,1,0,0,0,0,0,0,0,0]),c.SMHD=new Uint8Array([0,0,0,0,0,0,0,0]),c.STSD=new Uint8Array([0,0,0,0,0,0,0,1]),new Uint8Array([105,115,111,109])),r=new Uint8Array([97,118,99,49]),s=new Uint8Array([0,0,0,1]);c.FTYP=c.box(c.types.ftyp,i,s,i,r),c.DINF=c.box(c.types.dinf,c.box(c.types.dref,t))},c.box=function(e){for(var t=8,i=arguments.length,r=new Array(1<i?i-1:0),s=1;s<i;s++)r[s-1]=arguments[s];for(var a=r.length,n=a;a--;)t+=r[a].byteLength;var o=new Uint8Array(t);for(o[0]=t>>24&255,o[1]=t>>16&255,o[2]=t>>8&255,o[3]=255&t,o.set(e,4),a=0,t=8;a<n;a++)o.set(r[a],t),t+=r[a].byteLength;return o},c.hdlr=function(e){return c.box(c.types.hdlr,c.HDLR_TYPES[e])},c.mdat=function(e){return c.box(c.types.mdat,e)},c.mdhd=function(e,t){t*=e;var i=Math.floor(t/(1+a)),t=Math.floor(t%(1+a));return c.box(c.types.mdhd,new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,e>>24&255,e>>16&255,e>>8&255,255&e,i>>24,i>>16&255,i>>8&255,255&i,t>>24,t>>16&255,t>>8&255,255&t,85,196,0,0]))},c.mdia=function(e){return c.box(c.types.mdia,c.mdhd(e.timescale,e.duration),c.hdlr(e.type),c.minf(e))},c.mfhd=function(e){return c.box(c.types.mfhd,new Uint8Array([0,0,0,0,e>>24,e>>16&255,e>>8&255,255&e]))},c.minf=function(e){return"audio"===e.type?c.box(c.types.minf,c.box(c.types.smhd,c.SMHD),c.DINF,c.stbl(e)):c.box(c.types.minf,c.box(c.types.vmhd,c.VMHD),c.DINF,c.stbl(e))},c.moof=function(e,t,i){return c.box(c.types.moof,c.mfhd(e),c.traf(i,t))},c.moov=function(e){for(var t=e.length,i=[];t--;)i[t]=c.trak(e[t]);return c.box.apply(null,[c.types.moov,c.mvhd(e[0].timescale,e[0].duration)].concat(i).concat(c.mvex(e)))},c.mvex=function(e){for(var t=e.length,i=[];t--;)i[t]=c.trex(e[t]);return c.box.apply(null,[c.types.mvex].concat(i))},c.mvhd=function(e,t){t*=e;var i=Math.floor(t/(1+a)),t=Math.floor(t%(1+a)),e=new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,e>>24&255,e>>16&255,e>>8&255,255&e,i>>24,i>>16&255,i>>8&255,255&i,t>>24,t>>16&255,t>>8&255,255&t,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,255,255,255,255]);return c.box(c.types.mvhd,e)},c.sdtp=function(e){for(var t,i=e.samples||[],r=new Uint8Array(4+i.length),s=0;s<i.length;s++)t=i[s].flags,r[s+4]=t.dependsOn<<4|t.isDependedOn<<2|t.hasRedundancy;return c.box(c.types.sdtp,r)},c.stbl=function(e){return c.box(c.types.stbl,c.stsd(e),c.box(c.types.stts,c.STTS),c.box(c.types.stsc,c.STSC),c.box(c.types.stsz,c.STSZ),c.box(c.types.stco,c.STCO))},c.avc1=function(e){for(var t,i,r=[],s=[],a=0;a<e.sps.length;a++)i=(t=e.sps[a]).byteLength,r.push(i>>>8&255),r.push(255&i),r=r.concat(Array.prototype.slice.call(t));for(a=0;a<e.pps.length;a++)i=(t=e.pps[a]).byteLength,s.push(i>>>8&255),s.push(255&i),s=s.concat(Array.prototype.slice.call(t));var n=c.box(c.types.avcC,new Uint8Array([1,r[3],r[4],r[5],255,224|e.sps.length].concat(r).concat([e.pps.length]).concat(s))),o=e.width,l=e.height,d=e.pixelRatio[0],h=e.pixelRatio[1];return c.box(c.types.avc1,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,o>>8&255,255&o,l>>8&255,255&l,0,72,0,0,0,72,0,0,0,0,0,0,0,1,18,100,97,105,108,121,109,111,116,105,111,110,47,104,108,115,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,17,17]),n,c.box(c.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),c.box(c.types.pasp,new Uint8Array([d>>24,d>>16&255,d>>8&255,255&d,h>>24,h>>16&255,h>>8&255,255&h])))},c.esds=function(e){var t=e.config.length;return new Uint8Array([0,0,0,0,3,23+t,0,1,0,4,15+t,64,21,0,0,0,0,0,0,0,0,0,0,0,5].concat([t]).concat(e.config).concat([6,1,2]))},c.mp4a=function(e){var t=e.samplerate;return c.box(c.types.mp4a,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,e.channelCount,0,16,0,0,0,0,t>>8&255,255&t,0,0]),c.box(c.types.esds,c.esds(e)))},c.mp3=function(e){var t=e.samplerate;return c.box(c.types[".mp3"],new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,e.channelCount,0,16,0,0,0,0,t>>8&255,255&t,0,0]))},c.stsd=function(e){return"audio"===e.type?"mp3"===e.segmentCodec&&"mp3"===e.codec?c.box(c.types.stsd,c.STSD,c.mp3(e)):c.box(c.types.stsd,c.STSD,c.mp4a(e)):c.box(c.types.stsd,c.STSD,c.avc1(e))},c.tkhd=function(e){var t=e.id,i=e.duration*e.timescale,r=e.width,e=e.height,s=Math.floor(i/(1+a)),i=Math.floor(i%(1+a));return c.box(c.types.tkhd,new Uint8Array([1,0,0,7,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,t>>24&255,t>>16&255,t>>8&255,255&t,0,0,0,0,s>>24,s>>16&255,s>>8&255,255&s,i>>24,i>>16&255,i>>8&255,255&i,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,r>>8&255,255&r,0,0,e>>8&255,255&e,0,0]))},c.traf=function(e,t){var i=c.sdtp(e),r=e.id,s=Math.floor(t/(1+a)),t=Math.floor(t%(1+a));return c.box(c.types.traf,c.box(c.types.tfhd,new Uint8Array([0,0,0,0,r>>24,r>>16&255,r>>8&255,255&r])),c.box(c.types.tfdt,new Uint8Array([1,0,0,0,s>>24,s>>16&255,s>>8&255,255&s,t>>24,t>>16&255,t>>8&255,255&t])),c.trun(e,i.length+16+20+8+16+8+8),i)},c.trak=function(e){return e.duration=e.duration||4294967295,c.box(c.types.trak,c.tkhd(e),c.mdia(e))},c.trex=function(e){e=e.id;return c.box(c.types.trex,new Uint8Array([0,0,0,0,e>>24,e>>16&255,e>>8&255,255&e,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]))},c.trun=function(e,t){var i,r,s,a,n,o=e.samples||[],l=o.length,d=12+16*l,h=new Uint8Array(d);for(h.set(["video"===e.type?1:0,0,15,1,l>>>24&255,l>>>16&255,l>>>8&255,255&l,(t+=8+d)>>>24&255,t>>>16&255,t>>>8&255,255&t],0),i=0;i<l;i++)r=(n=o[i]).duration,s=n.size,a=n.flags,n=n.cts,h.set([r>>>24&255,r>>>16&255,r>>>8&255,255&r,s>>>24&255,s>>>16&255,s>>>8&255,255&s,a.isLeading<<2|a.dependsOn,a.isDependedOn<<6|a.hasRedundancy<<4|a.paddingValue<<1|a.isNonSync,61440&a.degradPrio,15&a.degradPrio,n>>>24&255,n>>>16&255,n>>>8&255,255&n],12+16*i);return c.box(c.types.trun,h)},c.initSegment=function(e){c.types||c.init();var e=c.moov(e),t=new Uint8Array(c.FTYP.byteLength+e.byteLength);return t.set(c.FTYP),t.set(e,c.FTYP.byteLength),t},c);function c(){}i.types=void 0,i.HDLR_TYPES=void 0,i.STTS=void 0,i.STSC=void 0,i.STCO=void 0,i.STSZ=void 0,i.VMHD=void 0,i.SMHD=void 0,i.STSD=void 0,i.FTYP=void 0,i.DINF=void 0;const r=i},"./src/remux/mp4-remuxer.ts":(e,t,i)=>{i.r(t),i.d(t,{default:()=>r,flushTextTrackMetadataCueSamples:()=>E,flushTextTrackUserdataCueSamples:()=>w,normalizePts:()=>ne});var u=i("./src/polyfills/number.ts"),F=i("./src/remux/aac-helper.ts"),X=i("./src/remux/mp4-generator.ts"),Z=i("./src/events.ts"),ee=i("./src/errors.ts"),te=i("./src/utils/logger.ts"),S=i("./src/types/loader.ts"),ie=i("./src/utils/timescale-conversion.ts");function re(){return(re=Object.assign?Object.assign.bind():function(e){for(var t=1;t<arguments.length;t++){var i,r=arguments[t];for(i in r)Object.prototype.hasOwnProperty.call(r,i)&&(e[i]=r[i])}return e}).apply(this,arguments)}var se=null,ae=null,r=((t=s.prototype).destroy=function(){},t.resetTimeStamp=function(e){te.logger.log("[mp4-remuxer]: initPTS & initDTS reset"),this._initPTS=this._initDTS=e},t.resetNextTimestamp=function(){te.logger.log("[mp4-remuxer]: reset next timestamp"),this.isVideoContiguous=!1,this.isAudioContiguous=!1},t.resetInitSegment=function(){te.logger.log("[mp4-remuxer]: ISGenerated flag reset"),this.ISGenerated=!1},t.getVideoStartPts=function(e){var r=!1,e=e.reduce(function(e,t){var i=t.pts-e;return i<-4294967296?(r=!0,ne(e,t.pts)):0<i?e:t.pts},e[0].pts);return r&&te.logger.debug("PTS rollover detected"),e},t.remux=function(e,t,i,r,s,a,n,o){var l,d,h,c,u,p,f,m=s,g=s,y=-1<e.pid,A=-1<t.pid,b=t.samples.length,v=0<e.samples.length,_=n&&0<b||1<b;return(y&&!v||A&&!_)&&!this.ISGenerated&&!n||(this.ISGenerated||(h=this.generateIS(e,t,s)),y=this.isVideoContiguous,n=-1,_&&(n=function(e){for(var t=0;t<e.length;t++)if(e[t].key)return t;return-1}(t.samples),!y&&this.config.forceKeyFrameOnDiscontinuity)&&(p=!0,0<n?(te.logger.warn("[mp4-remuxer]: Dropped "+n+" out of "+b+" video samples due to a missing keyframe"),f=this.getVideoStartPts(t.samples),t.samples=t.samples.slice(n),t.dropped+=n,f=g+=(t.samples[0].pts-f)/t.inputTimeScale):-1===n&&(te.logger.warn("[mp4-remuxer]: No keyframe found out of "+b+" video samples"),p=!1)),this.ISGenerated&&(v&&_&&(b=this.getVideoStartPts(t.samples),b=(ne(e.samples[0].pts,b)-b)/t.inputTimeScale,m+=Math.max(0,b),g+=Math.max(0,-b)),v?(e.samplerate||(te.logger.warn("[mp4-remuxer]: regenerate InitSegment as audio detected"),h=this.generateIS(e,t,s)),d=this.remuxAudio(e,m,this.isAudioContiguous,a,A||_||o===S.PlaylistLevelType.AUDIO?g:void 0),_&&(b=d?d.endPTS-d.startPTS:0,t.inputTimeScale||(te.logger.warn("[mp4-remuxer]: regenerate InitSegment as video detected"),h=this.generateIS(e,t,s)),l=this.remuxVideo(t,g,y,b))):_&&(l=this.remuxVideo(t,g,y,0)),l&&(l.firstKeyFrame=n,l.independent=-1!==n,l.firstKeyFramePTS=f))),this.ISGenerated&&(i.samples.length&&(u=E(i,s,this._initPTS,this._initDTS)),r.samples.length&&(c=w(r,s,this._initPTS))),{audio:d,video:l,initSegment:h,independent:p,text:c,id3:u}},t.generateIS=function(e,t,i){var r,s,a,n=e.samples,o=t.samples,l=this.typeSupported,d={},h=!(0,u.isFiniteNumber)(this._initPTS),c="audio/mp4";if(h&&(a=s=1/0),e.config&&n.length&&(e.timescale=e.samplerate,"mp3"===e.segmentCodec&&(l.mpeg?(c="audio/mpeg",e.codec=""):l.mp3&&(e.codec="mp3")),d.audio={id:"audio",container:c,codec:e.codec,initSegment:"mp3"===e.segmentCodec&&l.mpeg?new Uint8Array(0):X.default.initSegment([e]),metadata:{channelCount:e.channelCount}},h&&(r=e.inputTimeScale,a=s=n[0].pts-Math.round(r*i))),t.sps&&t.pps&&o.length&&(t.timescale=t.inputTimeScale,d.video={id:"main",container:"video/mp4",codec:t.codec,initSegment:X.default.initSegment([t]),metadata:{width:t.width,height:t.height}},h)&&(r=t.inputTimeScale,c=this.getVideoStartPts(o),l=Math.round(r*i),s=Math.min(s,ne(o[0].dts,c)-l),a=Math.min(a,c-l)),Object.keys(d).length)return this.ISGenerated=!0,h&&(this._initPTS=a,this._initDTS=s),{tracks:d,initPTS:a,timescale:r}},t.remuxVideo=function(e,t,i,r){var s=e.inputTimeScale,a=e.samples,n=[],o=a.length,l=this._initPTS,d=this.nextAvcDts,h=8,c=this.videoSampleDuration,u=Number.POSITIVE_INFINITY,p=Number.NEGATIVE_INFINITY,f=!1;i&&null!==d||(d=t*s-(a[0].pts-ne(a[0].dts,a[0].pts)));for(var m=0;m<o;m++){var g=a[m];g.pts=ne(g.pts-l,d),g.dts=ne(g.dts-l,d),g.dts<a[0<m?m-1:m].dts&&(f=!0)}f&&a.sort(function(e,t){var i=e.dts-t.dts,e=e.pts-t.pts;return i||e}),y=a[0].dts;var y,t=a[a.length-1].dts-y,A=t?Math.round(t/(o-1)):c||e.inputTimeScale/30;i&&(i=(t=y-d)<-1,((T=A<t)||i)&&(T?te.logger.warn("AVC: "+(0,ie.toMsFromMpegTsClock)(t,!0)+" ms ("+t+"dts) hole between fragments detected, filling it"):te.logger.warn("AVC: "+(0,ie.toMsFromMpegTsClock)(-t,!0)+" ms ("+t+"dts) overlapping between fragments detected"),!i||d>a[0].pts)&&(y=d,T=a[0].pts-t,a[0].dts=y,a[0].pts=T,te.logger.log("Video: First PTS/DTS adjusted: "+(0,ie.toMsFromMpegTsClock)(T,!0)+"/"+(0,ie.toMsFromMpegTsClock)(y,!0)+", delta: "+(0,ie.toMsFromMpegTsClock)(t,!0)+" ms"))),y=Math.max(0,y);for(var b=0,M=0,v=0;v<o;v++){for(var _=a[v],F=_.units,O=F.length,S=0,E=0;E<O;E++)S+=F[E].data.length;M+=S,b+=O,_.length=S,_.dts=Math.max(_.dts,y),u=Math.min(_.pts,u),p=Math.max(_.pts,p)}var w,i=a[o-1].dts,T=M+4*b+8;try{w=new Uint8Array(T)}catch(e){return void this.observer.emit(Z.Events.ERROR,Z.Events.ERROR,{type:ee.ErrorTypes.MUX_ERROR,details:ee.ErrorDetails.REMUX_ALLOC_ERROR,fatal:!1,bytes:T,reason:"fail allocating video mdat "+T})}var N=new DataView(w.buffer);N.setUint32(0,T),w.set(X.default.types.mdat,4);for(var j=!1,z=Number.POSITIVE_INFINITY,G=Number.POSITIVE_INFINITY,k=Number.NEGATIVE_INFINITY,H=Number.NEGATIVE_INFINITY,x=0;x<o;x++){for(var C=a[x],V=C.units,W=0,D=0,K=V.length;D<K;D++){var R=V[D],Y=R.data,R=R.data.byteLength;N.setUint32(h,R),h+=4,w.set(Y,h),h+=R,W+=4+R}var L,I=void 0,P=(x<o-1?(c=a[x+1].dts-C.dts,I=a[x+1].pts-C.pts):(P=this.config,L=0<x?C.dts-a[x-1].dts:A,I=0<x?C.pts-a[x-1].pts:A,P.stretchShortVideoTrack&&null!==this.nextAudioPts&&Math.floor(P.maxBufferHole*s)<(P=(r?u+r*s:this.nextAudioPts)-C.pts)?((c=P-L)<0?c=L:j=!0,te.logger.log("[mp4-remuxer]: It is approximately "+P/90+" ms to the next segment; using duration "+c/90+" ms for the last video frame.")):c=L),Math.round(C.pts-C.dts)),z=Math.min(z,c),k=Math.max(k,c),G=Math.min(G,I),H=Math.max(H,I);n.push(new oe(C.key,c,W,P))}if(n.length)if(se)se<70&&((t=n[0].flags).dependsOn=2,t.isNonSync=0);else if(ae&&H-G<k-z&&A/k<.025&&0===n[0].cts){te.logger.warn("Found irregular gaps in sample duration. Using PTS instead of DTS to determine MP4 sample duration.");for(var B=y,U=0,q=n.length;U<q;U++){var J,Q=B+n[U].duration,$=B+n[U].cts;U<q-1?(J=Q+n[U+1].cts,n[U].duration=J-$):n[U].duration=U?n[U-1].duration:A,n[U].cts=0,B=Q}}console.assert(null!==c,"mp4SampleDuration must be computed"),this.nextAvcDts=d=i+(c=j||!c?A:c),this.videoSampleDuration=c,this.isVideoContiguous=!0;T={data1:X.default.moof(e.sequenceNumber++,y,re({},e,{samples:n})),data2:w,startPTS:u/s,endPTS:(p+c)/s,startDTS:y/s,endDTS:d/s,type:"video",hasAudio:!1,hasVideo:!0,nb:n.length,dropped:e.dropped};return e.samples=[],e.dropped=0,console.assert(w.length,"MDAT length must not be zero"),T},t.remuxAudio=function(e,t,i,r,s){var a=e.inputTimeScale,n=a/(e.samplerate||a),o="aac"===e.segmentCodec?1024:1152,l=o*n,d=this._initPTS,h="mp3"===e.segmentCodec&&this.typeSupported.mpeg,c=[],u=void 0!==s,p=e.samples,f=h?0:8,m=this.nextAudioPts||-1,g=t*a;if(this.isAudioContiguous=i=i||p.length&&0<m&&(r&&Math.abs(g-m)<9e3||Math.abs(ne(p[0].pts-d,g)-m)<20*l),p.forEach(function(e){e.pts=ne(e.pts-d,g)}),!i||m<0){if(!(p=p.filter(function(e){return 0<=e.pts})).length)return;m=0===s?0:r&&!u?Math.max(0,g):p[0].pts}if("aac"===e.segmentCodec)for(var y=this.config.maxAudioFramesDrift,A=0,b=m;A<p.length;A++){var v=p[A],_=v.pts,S=_-b,E=Math.abs(1e3*S/a);if(S<=-y*l&&u)0===A&&(te.logger.warn("Audio frame @ "+(_/a).toFixed(3)+"s overlaps nextAudioPts by "+Math.round(1e3*S/a)+" ms."),this.nextAudioPts=m=b=_);else if(y*l<=S&&E<1e4&&u){var w=Math.round(S/l);(b=_-w*l)<0&&(w--,b+=l),0===A&&(this.nextAudioPts=m=b),te.logger.warn("[mp4-remuxer]: Injecting "+w+" audio frame @ "+(b/a).toFixed(3)+"s due to "+Math.round(1e3*S/a)+" ms gap.");for(var T=0;T<w;T++){var k=Math.max(b,0),x=F.default.getSilentFrame(e.manifestCodec||e.codec,e.channelCount);x||(te.logger.log("[mp4-remuxer]: Unable to get silent frame for given audio codec; duplicating last frame instead."),x=v.unit.subarray()),p.splice(A,0,{unit:x,pts:k}),b+=l,A++}}v.pts=b,b+=l}for(var C,D=null,R=null,L=0,I=p.length;I--;)L+=p[I].unit.byteLength;for(var P=0,M=p.length;P<M;P++){var B=p[P],U=B.unit,B=B.pts;if(null!==R)c[P-1].duration=Math.round((B-R)/n);else{if(D=B=i&&"aac"===e.segmentCodec?m:B,!(0<L))return;L+=f;try{C=new Uint8Array(L)}catch(e){return void this.observer.emit(Z.Events.ERROR,Z.Events.ERROR,{type:ee.ErrorTypes.MUX_ERROR,details:ee.ErrorDetails.REMUX_ALLOC_ERROR,fatal:!1,bytes:L,reason:"fail allocating audio mdat "+L})}h||(new DataView(C.buffer).setUint32(0,L),C.set(X.default.types.mdat,4))}C.set(U,f);U=U.byteLength;f+=U,c.push(new oe(!0,o,U,0)),R=B}t=c.length;if(t)return s=c[c.length-1],this.nextAudioPts=m=R+n*s.duration,r={data1:h?new Uint8Array(0):X.default.moof(e.sequenceNumber++,D/n,re({},e,{samples:c})),data2:C,startPTS:r=D/a,endPTS:s=m/a,startDTS:r,endDTS:s,type:"audio",hasAudio:!0,hasVideo:!(e.samples=[]),nb:t},this.isAudioContiguous=!0,console.assert(C.length,"MDAT length must not be zero"),r},t.remuxEmptyAudio=function(e,t,i,r){var s=e.inputTimeScale,a=s/(e.samplerate||s),n=this.nextAudioPts,o=(null!==n?n:r.startDTS*s)+this._initDTS,n=r.endDTS*s+this._initDTS,l=1024*a,d=Math.ceil((n-o)/l),h=F.default.getSilentFrame(e.manifestCodec||e.codec,e.channelCount);if(te.logger.warn("[mp4-remuxer]: remux empty Audio"),h){for(var c=[],u=0;u<d;u++){var p=o+u*l;c.push({unit:h,pts:p,dts:p})}return e.samples=c,this.remuxAudio(e,t,i,!1)}te.logger.trace("[mp4-remuxer]: Unable to remuxEmptyAudio since we were unable to get a silent frame for given audio codec")},s);function s(e,t,i,r){this.observer=void 0,this.config=void 0,this.typeSupported=void 0,this.ISGenerated=!1,this._initPTS=void 0,this._initDTS=void 0,this.nextAvcDts=null,this.nextAudioPts=null,this.videoSampleDuration=null,this.isAudioContiguous=!1,this.isVideoContiguous=!1,this.observer=e,this.config=t,this.typeSupported=i,this.ISGenerated=!1,null===se&&(e=(navigator.userAgent||"").match(/Chrome\/(\d+)/i),se=e?parseInt(e[1]):0),null===ae&&(t=navigator.userAgent.match(/Safari\/(\d+)/i),ae=t?parseInt(t[1]):0)}function ne(e,t){var i;if(null===t)return e;for(i=t<e?-8589934592:8589934592;4294967296<Math.abs(e-t);)e+=i;return e}function E(e,t,i,r){var s=e.samples.length;if(s){for(var a=e.inputTimeScale,n=0;n<s;n++){var o=e.samples[n];o.pts=ne(o.pts-i,t*a)/a,o.dts=ne(o.dts-r,t*a)/a}var l=e.samples;return e.samples=[],{samples:l}}}function w(e,t,i){var r=e.samples.length;if(r){for(var s=e.inputTimeScale,a=0;a<r;a++){var n=e.samples[a];n.pts=ne(n.pts-i,t*s)/s}e.samples.sort(function(e,t){return e.pts-t.pts});var o=e.samples;return e.samples=[],{samples:o}}}var oe=function(e,t,i,r){this.size=void 0,this.duration=void 0,this.cts=void 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Carriage Return"),this.writeScreen.rollUp(),this.outputDataUpdate(!0)},i.ccENM=function(){this.logger.log(d.INFO,"ENM - Erase Non-displayed Memory"),this.nonDisplayedMemory.reset()},i.ccEOC=function(){var e,t=this;this.logger.log(d.INFO,"EOC - End Of Caption"),"MODE_POP-ON"===this.mode&&(e=this.displayedMemory,this.displayedMemory=this.nonDisplayedMemory,this.nonDisplayedMemory=e,this.writeScreen=this.nonDisplayedMemory,this.logger.log(d.TEXT,function(){return"DISP: "+t.displayedMemory.getDisplayText()})),this.outputDataUpdate(!0)},i.ccTO=function(e){this.logger.log(d.INFO,"TO("+e+") - Tab Offset"),this.writeScreen.moveCursor(e)},i.ccMIDROW=function(e){var t={flash:!1};t.underline=e%2==1,t.italics=46<=e,t.italics?t.foreground="white":(e=Math.floor(e/2)-16,t.foreground=["white","green","blue","cyan","red","yellow","magenta"][e]),this.logger.log(d.INFO,"MIDROW: "+JSON.stringify(t)),this.writeScreen.setPen(t)},i.outputDataUpdate=function(e){void 0===e&&(e=!1);var t=this.logger.time;null!==t&&this.outputFilter&&(null!==this.cueStartTime||this.displayedMemory.isEmpty()?this.displayedMemory.equals(this.lastOutputScreen)||(this.outputFilter.newCue(this.cueStartTime,t,this.lastOutputScreen),e&&this.outputFilter.dispatchCue&&this.outputFilter.dispatchCue(),this.cueStartTime=this.displayedMemory.isEmpty()?null:t):this.cueStartTime=t,this.lastOutputScreen.copy(this.displayedMemory))},i.cueSplitAtTime=function(e){!this.outputFilter||this.displayedMemory.isEmpty()||(this.outputFilter.newCue&&this.outputFilter.newCue(this.cueStartTime,e,this.displayedMemory),this.cueStartTime=e)},_);function _(e,t,i){this.chNr=void 0,this.outputFilter=void 0,this.mode=void 0,this.verbose=void 0,this.displayedMemory=void 0,this.nonDisplayedMemory=void 0,this.lastOutputScreen=void 0,this.currRollUpRow=void 0,this.writeScreen=void 0,this.cueStartTime=void 0,this.logger=void 0,this.chNr=e,this.outputFilter=t,this.mode=null,this.verbose=0,this.displayedMemory=new b(i),this.nonDisplayedMemory=new b(i),this.lastOutputScreen=new b(i),this.currRollUpRow=this.displayedMemory.rows[14],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null,this.logger=i}function S(e){this.rows=void 0,this.currRow=void 0,this.nrRollUpRows=void 0,this.lastOutputScreen=void 0,this.logger=void 0,this.rows=[];for(var t=0;t<h;t++)this.rows.push(new A(e));this.logger=e,this.currRow=14,this.nrRollUpRows=null,this.lastOutputScreen=null,this.reset()}function E(e){this.chars=void 0,this.pos=void 0,this.currPenState=void 0,this.cueStartTime=void 0,this.logger=void 0,this.chars=[];for(var t=0;t<n;t++)this.chars.push(new y);this.logger=e,this.pos=0,this.currPenState=new g}function w(e,t,i,r,s,a){this.uchar=void 0,this.penState=void 0,this.uchar=e||" ",this.penState=new g(t,i,r,s,a)}function T(e,t,i,r,s){this.foreground=void 0,this.underline=void 0,this.italics=void 0,this.background=void 0,this.flash=void 0,this.foreground=e||"white",this.underline=t||!1,this.italics=i||!1,this.background=r||"black",this.flash=s||!1}function k(){this.time=null,this.verboseLevel=d.ERROR}function x(e,t,i){i.a=e,i.b=t}function C(e,t,i){return i.a===e&&i.b===t}(t=R.prototype).getHandler=function(e){return this.channels[e].getHandler()},t.setHandler=function(e,t){this.channels[e].setHandler(t)},t.addData=function(e,t){var i,r=!1;this.logger.time=e;for(var s=0;s<t.length;s+=2){var a,n=127&t[s],o=127&t[s+1];0==n&&0==o||(this.logger.log(d.DATA,"["+l([t[s],t[s+1]])+"] -> ("+l([n,o])+")"),!(i=(i=(i=(i=this.parseCmd(n,o))?i:this.parseMidrow(n,o))||this.parsePAC(n,o))||this.parseBackgroundAttributes(n,o))&&(r=this.parseChars(n,o))&&((a=this.currentChannel)&&0<a?this.channels[a].insertChars(r):this.logger.log(d.WARNING,"No channel found yet. 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i=this.channels[i];return!!i&&(i.ccMIDROW(t),this.logger.log(d.DEBUG,"MIDROW ("+l([e,t])+")"),!0)}return!1},t.parsePAC=function(e,t){var i=this.cmdHistory;if(!((17<=e&&e<=23||25<=e&&e<=31)&&64<=t&&t<=127||(16===e||24===e)&&64<=t&&t<=95))return!1;if(C(e,t,i))return x(null,null,i),!0;var r=e<=23?1:2,s=this.channels[r];return!!s&&(s.setPAC(this.interpretPAC((64<=t&&t<=95?1==r?o:u:1==r?c:p)[e],t)),x(e,t,i),this.currentChannel=r,!0)},t.interpretPAC=function(e,t){e={color:null,italics:!1,indent:null,underline:!1,row:e},t=95<t?t-96:t-64;return e.underline=1==(1&t),t<=13?e.color=["white","green","blue","cyan","red","yellow","magenta","white"][Math.floor(t/2)]:t<=15?(e.italics=!0,e.color="white"):e.indent=4*Math.floor((t-16)/2),e},t.parseChars=function(e,t){var i,r=null,s=null;return 17<=(s=25<=e?(i=2,e-8):(i=1,e))&&s<=19?(this.logger.log(d.INFO,"Special char '"+a(s=17===s?t+80:18===s?t+112:t+144)+"' in channel 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v(e+1,i,r)],this.cmdHistory={a:null,b:null},this.logger=r}},"./src/utils/codecs.ts":(e,t,i)=>{i.r(t),i.d(t,{isCodecSupportedInMp4:()=>function(e,t){return MediaSource.isTypeSupported((t||"video")+'/mp4;codecs="'+e+'"')},isCodecType:()=>function(e,t){t=r[t];return!!t&&!0===t[e.slice(0,4)]}});var r={audio:{a3ds:!0,"ac-3":!0,"ac-4":!0,alac:!0,alaw:!0,dra1:!0,"dts+":!0,"dts-":!0,dtsc:!0,dtse:!0,dtsh:!0,"ec-3":!0,enca:!0,g719:!0,g726:!0,m4ae:!0,mha1:!0,mha2:!0,mhm1:!0,mhm2:!0,mlpa:!0,mp4a:!0,"raw ":!0,Opus:!0,opus:!0,samr:!0,sawb:!0,sawp:!0,sevc:!0,sqcp:!0,ssmv:!0,twos:!0,ulaw:!0},video:{avc1:!0,avc2:!0,avc3:!0,avc4:!0,avcp:!0,av01:!0,drac:!0,dva1:!0,dvav:!0,dvh1:!0,dvhe:!0,encv:!0,hev1:!0,hvc1:!0,mjp2:!0,mp4v:!0,mvc1:!0,mvc2:!0,mvc3:!0,mvc4:!0,resv:!0,rv60:!0,s263:!0,svc1:!0,svc2:!0,"vc-1":!0,vp08:!0,vp09:!0},text:{stpp:!0,wvtt:!0}}},"./src/utils/cues.ts":(e,t,i)=>{i.r(t),i.d(t,{default:()=>r});var f=i("./src/utils/vttparser.ts"),m=i("./src/utils/webvtt-parser.ts"),g=i("./src/utils/texttrack-utils.ts"),y=/\s/;const r={newCue:function(t,e,i,r){for(var s,a,n,o,l=[],d=self.VTTCue||self.TextTrackCue,h=0;h<r.rows.length;h++)if(a=!0,n=0,o="",!(s=r.rows[h]).isEmpty()){for(var c=0;c<s.chars.length;c++)y.test(s.chars[c].uchar)&&a?n++:(o+=s.chars[c].uchar,a=!1);(s.cueStartTime=e)===i&&(i+=1e-4),16<=n?n--:n++;var u=(0,f.fixLineBreaks)(o.trim()),p=(0,m.generateCueId)(e,i,u);t&&t.cues&&t.cues.getCueById(p)||((u=new d(e,i,u)).id=p,u.line=h+1,u.align="left",u.position=10+Math.min(80,10*Math.floor(8*n/32)),l.push(u))}return t&&l.length&&(l.sort(function(e,t){return"auto"===e.line||"auto"===t.line?0:8<e.line&&8<t.line?t.line-e.line:e.line-t.line}),l.forEach(function(e){return(0,g.addCueToTrack)(t,e)})),l}}},"./src/utils/discontinuities.ts":(e,t,i)=>{i.r(t),i.d(t,{adjustSlidingStart:()=>c,alignMediaPlaylistByPDT:()=>function(e,t){{var i,r,s;e.hasProgramDateTime&&t.hasProgramDateTime&&(i=e.fragments,t=t.fragments,i.length&&t.length&&(t=t[Math.round(t.length/2)-1],i=o(i,t.cc)||i[Math.round(i.length/2)-1],r=t.programDateTime,s=i.programDateTime,null!==r&&null!==s&&c((s-r)/1e3-(i.start-t.start),e)))}},alignPDT:()=>u,alignStream:()=>function(e,t,i){var r;t&&(l(e,e=t,r=i)&&(e=d(e.details,r))&&(0,s.isFiniteNumber)(e.start)&&(a.logger.log("Adjusting PTS using last level due to CC increase within current level "+r.url),c(e.start,r)),!i.alignedSliding&&t.details&&u(i,t.details),i.alignedSliding||!t.details||i.skippedSegments||(0,n.adjustSliding)(t.details,i))},findDiscontinuousReferenceFrag:()=>d,findFirstFragWithCC:()=>o,shouldAlignOnDiscontinuities:()=>l});var s=i("./src/polyfills/number.ts"),a=i("./src/utils/logger.ts"),n=i("./src/controller/level-helper.ts");function o(e,t){for(var i=null,r=0,s=e.length;r<s;r++){var a=e[r];if(a&&a.cc===t){i=a;break}}return i}function l(e,t,i){return!(!t.details||!(i.endCC>i.startCC||e&&e.cc<i.startCC))}function d(e,t,i){e=e.fragments,t=t.fragments;if(t.length&&e.length){e=o(e,t[0].cc);if(e&&(!e||e.startPTS))return e;a.logger.log("No frag in previous level to align on")}else a.logger.log("No fragments to align")}function h(e,t){e&&(t=e.start+t,e.start=e.startPTS=t,e.endPTS=t+e.duration)}function c(e,t){for(var i=t.fragments,r=0,s=i.length;r<s;r++)h(i[r],e);t.fragmentHint&&h(t.fragmentHint,e),t.alignedSliding=!0}function u(e,t){var i,r;t.fragments.length&&e.hasProgramDateTime&&t.hasProgramDateTime&&(i=t.fragments[0].programDateTime,(t=((r=e.fragments[0].programDateTime)-i)/1e3+t.fragments[0].start)&&(0,s.isFiniteNumber)(t)&&(a.logger.log("Adjusting PTS using programDateTime delta "+(r-i)+"ms, sliding:"+t.toFixed(3)+" "+e.url+" "),c(t,e)))}},"./src/utils/ewma-bandwidth-estimator.ts":(e,t,i)=>{i.r(t),i.d(t,{default:()=>r});var s=i("./src/utils/ewma.ts");(t=a.prototype).update=function(e,t){var i=this.slow_,r=this.fast_;this.slow_.halfLife!==e&&(this.slow_=new s.default(e,i.getEstimate(),i.getTotalWeight())),this.fast_.halfLife!==t&&(this.fast_=new s.default(t,r.getEstimate(),r.getTotalWeight()))},t.sample=function(e,t){e=(e=Math.max(e,this.minDelayMs_))/1e3,t=8*t/e;this.fast_.sample(e,t),this.slow_.sample(e,t)},t.canEstimate=function(){var e=this.fast_;return e&&e.getTotalWeight()>=this.minWeight_},t.getEstimate=function(){return this.canEstimate()?Math.min(this.fast_.getEstimate(),this.slow_.getEstimate()):this.defaultEstimate_},t.destroy=function(){};const r=a;function a(e,t,i){this.defaultEstimate_=void 0,this.minWeight_=void 0,this.minDelayMs_=void 0,this.slow_=void 0,this.fast_=void 0,this.defaultEstimate_=i,this.minWeight_=.001,this.minDelayMs_=50,this.slow_=new s.default(e),this.fast_=new s.default(t)}},"./src/utils/ewma.ts":(e,t,i)=>{i.r(t),i.d(t,{default:()=>r});(i=s.prototype).sample=function(e,t){var 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t)s.o(t,i)&&!s.o(e,i)&&Object.defineProperty(e,i,{enumerable:!0,get:t[i]})},s.o=(e,t)=>Object.prototype.hasOwnProperty.call(e,t),s.r=e=>{"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(e,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(e,"__esModule",{value:!0})};var e=s("./src/hls.ts");return e.default})())}))&&es.__esModule&&Object.prototype.hasOwnProperty.call(es,"default")?es.default:es;class Ws extends e{constructor(e){super(),(this.player=e)._opt,this.canVideoPlay=!1,this.$videoElement=null,this.canvasRenderInterval=null,this.bandwidthEstimateInterval=null,this.fpsInterval=null,this.hlsFps=0,this.hlsPrevFrams=0,this.isInitInfo=!1,this.eventsDestroy=[],Xt()?(this.$videoElement=this.player.video.$videoElement,this.canVideoPlay=!0):I.isSupported()?(this.$videoElement=this.player.video.$videoElement,this.hls=new I({}),this._initHls(),this._bindEvents()):this.player.debug.error("HlsDecoder","init hls error ,not support "),this.player.debug.log("HlsDecoder","init")}destroy(){return new Promise((e,t)=>{this.hls&&(this.hls.destroy(),this.hls=null),this.eventsDestroy.length&&(this.eventsDestroy.forEach(e=>e()),this.eventsDestroy=[]),this.isInitInfo=!1,this._stopCanvasRender(),this._stopBandwidthEstimateInterval(),this._stopFpsInterval(),this.$videoElement=null,this.hlsFps=0,this.player.debug.log("HlsDecoder","destroy"),setTimeout(()=>{e()},0)})}checkHlsBufferedDelay(){var e=this.$videoElement;let t=0;const i=e.buffered,r=i.length?i.end(i.length-1):0;return(t=r-e.currentTime)<0&&(this.player.debug.warn("HlsDecoder","checkHlsBufferedDelay result < 0",t,r,e.currentTime),t=0),t}getFps(){return this.hlsFps}_startCanvasRender(){this._stopCanvasRender(),this.canvasRenderInterval=setInterval(()=>{this.player.video.render({$video:this.$videoElement,ts:0})},40)}_stopCanvasRender(){this.canvasRenderInterval&&(clearInterval(this.canvasRenderInterval),this.canvasRenderInterval=null)}_startBandwidthEstimateInterval(){this._stopBandwidthEstimateInterval(),this.bandwidthEstimateInterval=setInterval(()=>{let e=0;this.hls.bandwidthEstimate&&(e=this.hls.bandwidthEstimate),this.player.emit(b.kBps,(e/1024/8/10).toFixed(2))},1e3)}_stopBandwidthEstimateInterval(){this.bandwidthEstimateInterval&&(clearInterval(this.bandwidthEstimateInterval),this.bandwidthEstimateInterval=null)}_startFpsInterval(){this._stopCanvasRender(),this.fpsInterval=setInterval(()=>{var e=this.$videoElement.getVideoPlaybackQuality();this.hlsFps=e.totalVideoFrames-this.hlsPrevFrams,this.hlsPrevFrams=e.totalVideoFrames},1e3)}_stopFpsInterval(){this.fpsInterval&&(clearInterval(this.fpsInterval),this.fpsInterval=null)}_initHls(){this.player._opt.useCanvasRender&&(this.$videoElement=document.createElement("video"),this.$videoElement.muted=!0,xt()&&(this.$videoElement.style.position="absolute"),this.initVideoEvents()),this.hls.attachMedia(this.$videoElement)}_bindEvents(){const i=this.player,e=this.player.events["proxy"];this.hls;var t=e(this.$videoElement,Ke,e=>{this.hls&&(e=parseInt(e.timeStamp,10),i.handleRender(),i.updateStats({ts:e,dts:e,fps:!0}),i.emit(b.videoTimeUpdate,e))});this.eventsDestroy.push(t),this._startBandwidthEstimateInterval(),this._startFpsInterval(),this.hls.on(I.Events.ERROR,(e,t)=>{if(t.fatal)switch(t.type){case I.ErrorTypes.NETWORK_ERROR:this.player.debug.warn("HlsDecoder","fatal network error encountered, try to recover"),this.hls.startLoad();break;case I.ErrorTypes.MEDIA_ERROR:this.player.debug.warn("HlsDecoder","fatal media error encountered, try to recover"),this.hls.recoverMediaError()}}),this.hls.on(I.Events.MEDIA_ATTACHING,()=>{}),this.hls.on(I.Events.MEDIA_ATTACHED,()=>{}),this.hls.on(I.Events.MEDIA_DETACHING,()=>{}),this.hls.on(I.Events.MEDIA_DETACHED,()=>{}),this.hls.on(I.Events.BUFFER_RESET,()=>{}),this.hls.on(I.Events.BUFFER_CODECS,()=>{}),this.hls.on(I.Events.BUFFER_CREATED,()=>{}),this.hls.on(I.Events.BUFFER_APPENDING,(e,t)=>{this.player.debug.log("HlsDecoder","BUFFER_APPENDING",t)}),this.hls.on(I.Events.BUFFER_APPENDED,()=>{}),this.hls.on(I.Events.BUFFER_EOS,()=>{}),this.hls.on(I.Events.BUFFER_FLUSHING,()=>{}),this.hls.on(I.Events.BUFFER_FLUSHED,()=>{}),this.hls.on(I.Events.MANIFEST_LOADING,()=>{this.player.debug.log("HlsDecoder","MANIFEST_LOADING 开始加载playlist m3u8资源")}),this.hls.on(I.Events.MANIFEST_LOADED,(e,t)=>{this.player.debug.log("HlsDecoder","MANIFEST_LOADED playlist m3u8文件加载完成",t)}),this.hls.on(I.Events.MANIFEST_PARSED,()=>{this.player.debug.log("HlsDecoder","MANIFEST_PARSED playlist m3u8解析完成"),i._times.demuxStart||(i._times.demuxStart=p())}),this.hls.on(I.Events.LEVEL_LOADING,()=>{}),this.hls.on(I.Events.LEVEL_LOADED,(e,t)=>{}),this.hls.on(I.Events.FRAG_LOADING,()=>{}),this.hls.on(I.Events.FRAG_LOADED,(e,t)=>{i._times.decodeStart||(i._times.decodeStart=p())}),this.hls.on(I.Events.BUFFER_APPENDING,()=>{i._times.videoStart||(i._times.videoStart=p(),i.handlePlayToRenderTimes())}),this.hls.on(I.Events.FRAG_DECRYPTED,()=>{}),this.hls.on(I.Events.KEY_LOADING,()=>{}),this.hls.on(I.Events.KEY_LOADING,()=>{}),this.hls.on(I.Events.FPS_DROP,e=>{}),this.hls.on(I.Events.FPS_DROP_LEVEL_CAPPING,e=>{}),this.hls.on(I.Events.FRAG_PARSING_INIT_SEGMENT,(e,s)=>{this.player.debug.log("HlsDecoder","FRAG_PARSING_INIT_SEGMENT",s);const t=!!(s&&s.tracks&&s.tracks.audio),i=!!(s&&s.tracks&&s.tracks.video);if(t&&s.tracks.audio){var r=s.tracks.audio;const t=r.metadata&&r.metadata.channelCount?r.metadata.channelCount:0,i=r.codec;this.player.audio&&this.player.audio.updateAudioInfo({encType:i,channels:t,sampleRate:44100})}if(i&&s.tracks.video){let e=s.tracks.video,t=e.codec,i=e.metadata&&e.metadata.width?e.metadata.width:0,r=e.metadata&&e.metadata.height?e.metadata.height:0;this.player.video&&this.player.video.updateVideoInfo({encTypeCode:-1!==t.indexOf("avc")?7:12,width:i,height:r})}})}initVideoPlay(e){this.player._opt.useCanvasRender&&(this.$videoElement=document.createElement("video"),this.initVideoEvents()),this.$videoElement.muted=!0,this.$videoElement.src=e}initRenderSize(){this.isInitInfo||(this.player.video.updateVideoInfo({width:this.$videoElement.videoWidth,height:this.$videoElement.videoHeight}),this.player.video.initCanvasViewSize(),this.isInitInfo=!0)}initVideoEvents(){const e=this.player.events["proxy"],t=e(this.$videoElement,Ve,()=>{this.player.debug.log("HlsDecoder","video canplay"),this.$videoElement.play().then(()=>{this.player.debug.log("HlsDecoder","video play"),this._startCanvasRender(),this.initRenderSize()}).catch(e=>{this.player.debug.warn("HlsDecoder","video play error ",e)})}),i=e(this.$videoElement,We,()=>{this.player.debug.log("HlsDecoder","video waiting")}),r=e(this.$videoElement,Ke,e=>{e=parseInt(e.timeStamp,10);this.player.handleRender(),this.player.updateStats({ts:e}),this.player.emit(b.videoTimeUpdate,e),this.$videoElement.paused&&(this.player.debug.warn("HlsDecoder","video is paused and next try to replay"),this.$videoElement.play().then(()=>{this.player.debug.log("HlsDecoder","video is paused and replay success")}).catch(e=>{this.player.debug.warn("HlsDecoder","video is paused and replay error ",e)}))}),s=e(this.$videoElement,Ye,()=>{this.player.debug.log("HlsDecoder","video playback Rate change",this.$videoElement&&this.$videoElement.playbackRate)});this.eventsDestroy.push(t,i,r,s)}loadSource(i){return new Promise((e,t)=>{this.canVideoPlay?(this.initVideoPlay(i),e()):this.hls.on(I.Events.MEDIA_ATTACHED,()=>{this.hls.loadSource(i),e()})})}_handleUpdatePlaybackRate(){if(this.$videoElement){const s=this.$videoElement;var t=(this.player._opt.videoBuffer+this.player._opt.videoBufferDelay)/1e3;const a=s.buffered;a.length&&a.start(0);var i=a.length?a.end(a.length-1):0;let e=s.currentTime;var r=i-e,t=Math.max(5,3+t),t=(t<r?(this.player.debug.warn("HlsDecoder",`handleUpdatePlaybackRate and delay buffer is more than ${t} is ${r} and new time is ${i} `),s.currentTime=i,e=s.currentTime):r<0&&this.player.debug.warn("HlsDecoder",`handleUpdatePlaybackRate and delay buffer is less than 0 is ${r} and new time is `+i),this._getPlaybackRate(i-e));s.playbackRate!==t&&(s.playbackRate=t)}}_getPlaybackRate(e){var t=this.$videoElement,i=this.player._opt.videoBuffer,r=i+this.player._opt.videoBufferDelay;return e*=1e3,1===t.playbackRate?r<e?1.2:1:e<=i?1:t.playbackRate}getDecodePlaybackRate(){let e=0;var t=this.$videoElement;return e=t?t.playbackRate:e}}const Ks="fetch",Ys="arraybuffer",qs="real_time_speed",Js=Object.prototype.toString;function Qs(e){if("[object Object]"===Js.call(e))return e=Object.getPrototypeOf(e),null===e||e===Object.prototype}function $s(t){if(t&&null!==t[0]&&void 0!==t[0]&&(0!==t[0]||null!==t[1]&&void 0!==t[1])){let e="bytes="+t[0]+"-";return t[1]&&(e+=t[1]),e}}function Xs(e){return encodeURIComponent(e).replace(/%3A/gi,":").replace(/%24/g,"$").replace(/%2C/gi,",").replace(/%20/g,"+").replace(/%5B/gi,"[").replace(/%5D/gi,"]")}function Zs(t,r){if(t){if(!r)return t;let e;var i=Object.keys(r).map(i=>{if(null!=(e=r[i]))return Array.isArray(e)?i+="[]":e=[e],e.map(e=>{var t=e;return"[object Date]"===Js.call(t)?e=e.toISOString():null!==e&&"object"==typeof e&&(e=JSON.stringify(e)),Xs(i)+"="+Xs(e)}).join("&")}).filter(Boolean).join("&");if(i){const r=t.indexOf("#");-1!==r&&(t=t.slice(0,r)),t+=(-1===t.indexOf("?")?"?":"&")+i}return t}}function ea(e,t,i,r,s,a,n,o,l,d,h){return s=null!=s?parseFloat(s):null,r=parseInt(r||"0",10),{data:e,done:t,option:{range:l,vid:d,index:o,contentLength:r=Number.isNaN(r)?0:r,age:s,startTime:a,firstByteTime:n,endTime:Date.now(),priOptions:h},response:i}}function ta(e,t){return Math.round(8*e*1e3/t/1024)}class U extends Error{retryCount=0;isTimeout=!1;loaderType=Ks;startTime=0;endTime=0;options={};constructor(e,t,i,r){super(r),this.url=e,this.request=t,this.response=i}}class ia extends e{_abortController=null;_timeoutTimer=null;_reader=null;_response=null;_aborted=!1;_index=-1;_range=null;_receivedLength=0;_running=!1;_logger=null;_vid="";_onProcessMinLen=0;_onCancel=null;_priOptions=null;TAG_NAME="FetchLoader";constructor(e){super(),this.player=e}load(e){let{url:a,vid:t,timeout:i,responseType:n,onProgress:o,index:l,onTimeout:r,onCancel:s,range:d,transformResponse:h,request:c,params:u,method:p,headers:f,body:m,mode:g,credentials:y,cache:A,redirect:b,referrer:v,referrerPolicy:_,onProcessMinLen:S,priOptions:E}=e;this._aborted=!1,this._onProcessMinLen=S,this._onCancel=s,this._abortController="undefined"!=typeof AbortController&&new AbortController,this._running=!0,this._index=l,this._range=d||[0,0],this._vid=t||a,this._priOptions=E||{};const w={method:p,headers:f,body:m,mode:g,credentials:y,cache:A,redirect:b,referrer:v,referrerPolicy:_,signal:this._abortController?.signal};let T=!1;clearTimeout(this._timeoutTimer),a=Zs(a,u);e=$s(d);e&&(f=c?c.headers:w.headers=w.headers||(Headers?new Headers:{}),Headers&&f instanceof Headers?f.append("Range",e):f.Range=e),i&&(this._timeoutTimer=setTimeout(()=>{if(T=!0,this.cancel(),r){const e=new U(a,w,null,"timeout");e.isTimeout=!0,r(e,{index:this._index,range:this._range,vid:this._vid,priOptions:this._priOptions})}},i));const k=Date.now();return(x(l)||x(d))&&this.player.debug.log(this.TAG_NAME,"[fetch load start], index,",l,",range,",d),new Promise((r,s)=>{fetch(c||a,c?void 0:w).then(async t=>{if(clearTimeout(this._timeoutTimer),this._response=t,!this._aborted&&this._running){if(!(t=h?h(t,a)||t:t).ok)throw new U(a,w,t,"bad network response");var i=Date.now();let e;if("text"===n)e=await t.text(),this._running=!1;else if("json"===n)e=await t.json(),this._running=!1;else{if(o)return this.resolve=r,this.reject=s,void this._loadChunk(t,o,k,i);{e=await t.arrayBuffer(),e=new Uint8Array(e),this._running=!1;const r=Date.now()-k,a=ta(e.byteLength,r);this.emit(qs,{speed:a,len:e.byteLength,time:r,vid:this._vid,index:this._index,range:this._range,priOptions:this._priOptions})}}(x(l)||x(d))&&this.player.debug.log(this.TAG_NAME,"[fetch load end], index,",l,",range,",d),r(ea(e,!0,t,t.headers.get("Content-Length"),t.headers.get("age"),k,i,l,d,this._vid,this._priOptions))}}).catch(e=>{clearTimeout(this._timeoutTimer),this._running=!1,this._aborted&&!T||((e=e instanceof U?e:new U(a,w,null,e?.message)).startTime=k,e.endTime=Date.now(),e.isTimeout=T,e.options={index:this._index,range:this._range,vid:this._vid,priOptions:this._priOptions},s(e))})})}async cancel(){if(!this._aborted){if(this._aborted=!0,this._running=!1,this._response){try{this._reader&&await this._reader.cancel()}catch(e){}this._response=this._reader=null}if(this._abortController){try{this._abortController.abort()}catch(e){}this._abortController=null}this._onCancel&&this._onCancel({index:this._index,range:this._range,vid:this._vid,priOptions:this._priOptions})}}_loadChunk(s,a,n,o){if(!s.body||!s.body.getReader){this._running=!1;const a=new U(s.url,"",s,"onProgress of bad response.body.getReader");return a.options={index:this._index,range:this._range,vid:this._vid,priOptions:this._priOptions},void this.reject(a)}0<this._onProcessMinLen&&(this._cache=new Uint8Array(2097152),this._writeIdx=0);const l=this._reader=s.body.getReader();let d,h,c;const u=async()=>{h=Date.now();try{d=await l.read(),c=Date.now()}catch(e){return c=Date.now(),void(this._aborted||(this._running=!1,e.options={index:this._index,range:this._range,vid:this._vid,priOptions:this._priOptions},this.reject(e)))}var e=0<this._range?.length?this._range[0]:0,t=e+this._receivedLength;if(this._aborted)return this._running=!1,void a(void 0,!1,{range:[t,t],vid:this._vid,index:this._index,startTime:h,endTime:c,st:n,firstByteTime:o,priOptions:this._priOptions},s);var i=d.value?d.value.byteLength:0;let r;if(this._receivedLength+=i,this.player.debug.log(this.TAG_NAME,"【fetchLoader,onProgress call】,task,",this._range,", start,",t,", end,",e+this._receivedLength,", done,",d.done),0<this._onProcessMinLen){if(this._writeIdx+i>=this._onProcessMinLen||d.done)(r=new Uint8Array(this._writeIdx+i)).set(this._cache.slice(0,this._writeIdx),0),0<i&&r.set(d.value,this._writeIdx),this._writeIdx=0,this.player.debug.log(this.TAG_NAME,"【fetchLoader,onProgress enough】,done,",d.done,",len,",r.byteLength,", writeIdx,",this._writeIdx);else if(0<i&&this._writeIdx+i<2097152)this._cache.set(d.value,this._writeIdx),this._writeIdx+=i,this.player.debug.log(this.TAG_NAME,"【fetchLoader,onProgress cache】,len,",i,", writeIdx,",this._writeIdx);else if(0<i){const s=new Uint8Array(this._writeIdx+i+2048);this.player.debug.log(this.TAG_NAME,"【fetchLoader,onProgress extra start】,size,",this._writeIdx+i+2048,", datalen,",i,", writeIdx,",this._writeIdx),s.set(this._cache.slice(0,this._writeIdx),0),0<i&&s.set(d.value,this._writeIdx),this._writeIdx+=i,delete this._cache,this._cache=s,this.player.debug.log(this.TAG_NAME,"【fetchLoader,onProgress extra end】,len,",i,", writeIdx,",this._writeIdx)}}else r=d.value;if((r&&0<r.byteLength||d.done)&&a(r,d.done,{range:[this._range[0]+this._receivedLength-(r?r.byteLength:0),this._range[0]+this._receivedLength],vid:this._vid,index:this._index,startTime:h,endTime:c,st:n,firstByteTime:o,priOptions:this._priOptions},s),d.done){const a=Date.now()-n,l=ta(this._receivedLength,a);this.emit(qs,{speed:l,len:this._receivedLength,time:a,vid:this._vid,index:this._index,range:this._range,priOptions:this._priOptions}),this._running=!1,this.player.debug.log(this.TAG_NAME,"[fetchLoader onProgress end],task,",this._range,",done,",d.done),this.resolve(ea(d,!0,s,s.headers.get("Content-Length"),s.headers.get("age"),n,o,this._index,this._range,this._vid,this._priOptions))}else u()};u()}get receiveLen(){return this._receivedLength}get running(){return this._running}set running(e){this._running=e}static isSupported(){return!("undefined"==typeof fetch)}}class ra{TAG_NAME="Task";constructor(e,t,i){this.promise=function(){let i,r;const e=new Promise((e,t)=>{i=e,r=t});return e.used=!1,e.resolve=function(){return e.used=!0,i(...arguments)},e.reject=function(){return e.used=!0,r(...arguments)},e}(),this.alive=!!t.onProgress,this._loaderType=e,this.player=i,this._loader=new(e===Ks&&window.fetch?ia:sa)(i),this._config=t,this._retryCount=0,this._retryTimer=null,this._canceled=!1,this._retryCheckFunc=t.retryCheckFunc}exec(){const{retry:r,retryDelay:s,onRetryError:a,transformError:n,...o}=this._config,l=async()=>{try{const r=await this._loader.load(o);this.promise.resolve(r)}catch(e){if(this._loader.running=!1,this.player.debug.log(this.TAG_NAME,"[task request catch err]",e),this._canceled)return;e.loaderType=this._loaderType,e.retryCount=this._retryCount;let t=e,i=(n&&(t=n(t)||t),a&&0<this._retryCount&&a(t,this._retryCount,{index:o.index,vid:o.vid,range:o.range,priOptions:o.priOptions}),this._retryCount++,!0);if((i=this._retryCheckFunc?this._retryCheckFunc(e):i)&&this._retryCount<=r)return clearTimeout(this._retryTimer),this.player.debug.log(this.TAG_NAME,"[task request setTimeout],retry",this._retryCount,",retry range,",o.range),void(this._retryTimer=setTimeout(l,s));this.promise.reject(t)}};return l(),this.promise}async cancel(){return clearTimeout(this._retryTimer),this._canceled=!0,this._loader.running=!1,this._loader.cancel()}get running(){return this._loader&&this._loader.running}get loader(){return this._loader}}class sa extends e{_xhr=null;_aborted=!1;_timeoutTimer=null;_range=null;_receivedLength=0;_url=null;_onProgress=null;_index=-1;_headers=null;_currentChunkSizeKB=384;_timeout=null;_xhr=null;_withCredentials=null;_startTime=-1;_loadCompleteResolve=null;_loadCompleteReject=null;_runing=!1;_logger=!1;_vid="";_responseType;_credentials;_method;_transformResponse;_firstRtt;_onCancel=null;_priOptions=null;TAG_NAME="XhrLoader";constructor(e){super(),this.player=e}load(e){clearTimeout(this._timeoutTimer),this._range=e.range,this._onProgress=e.onProgress,this._index=e.index,this._headers=e.headers,this._withCredentials="include"===e.credentials||"same-origin"===e.credentials,this._body=e.body||null,e.method&&(this._method=e.method),this._timeout=e.timeout||null,this._runing=!0,this._vid=e.vid||e.url,this._responseType=e.responseType,this._firstRtt=-1,this._onTimeout=e.onTimeout,this._onCancel=e.onCancel,this._request=e.request,this._priOptions=e.priOptions||{},this.player.debug.log(this.TAG_NAME,"【xhrLoader task】, range",this._range),this._url=Zs(e.url,e.params);const t=Date.now();return new Promise((e,t)=>{this._loadCompleteResolve=e,this._loadCompleteReject=t,this._startLoad()}).catch(e=>{if(clearTimeout(this._timeoutTimer),this._runing=!1,!this._aborted)throw(e=e instanceof U?e:new U(this._url,this._request)).startTime=t,e.endTime=Date.now(),e.options={index:this._index,vid:this._vid,priOptions:this._priOptions},e})}_startLoad(){let t=null;if(this._responseType===Ys&&this._range&&1<this._range.length)if(this._onProgress){this._firstRtt=-1;var i=1024*this._currentChunkSizeKB,r=this._range[0]+this._receivedLength;let e=this._range[1];i<this._range[1]-r&&(e=r+i),t=[r,e],this.player.debug.log(this.TAG_NAME,"[xhr_loader->],tast :",this._range,", SubRange, ",t)}else t=this._range,this.player.debug.log(this.TAG_NAME,"[xhr_loader->],tast :",this._range,", allRange, ",t);this._internalOpen(t)}_internalOpen(t){try{this._startTime=Date.now();const i=this._xhr=new XMLHttpRequest,r=(i.open(this._method||"GET",this._url,!0),i.responseType=this._responseType,this._timeout&&(i.timeout=this._timeout),i.withCredentials=this._withCredentials,i.onload=this._onLoad.bind(this),i.onreadystatechange=this._onReadyStatechange.bind(this),i.onerror=e=>{this._running=!1;const t=new U(this._url,this._request,e?.currentTarget?.response,"xhr.onerror.status:"+e?.currentTarget?.status+",statusText,"+e?.currentTarget?.statusText);t.options={index:this._index,range:this._range,vid:this._vid,priOptions:this._priOptions},this._loadCompleteReject(t)},i.ontimeout=e=>{this.cancel();const t=new U(this._url,this._request,{status:408},"timeout");this._onTimeout&&(t.isTimeout=!0,this._onTimeout(t,{index:this._index,range:this._range,vid:this._vid,priOptions:this._priOptions})),t.options={index:this._index,range:this._range,vid:this._vid,priOptions:this._priOptions},this._loadCompleteReject(t)},this._headers||{}),e=$s(t);e&&(r.Range=e),r&&Object.keys(r).forEach(e=>{i.setRequestHeader(e,r[e])}),this.player.debug.log(this.TAG_NAME,"[xhr.send->] tast,",this._range,",load sub range, ",t),i.send(this._body)}catch(e){e.options={index:this._index,range:t,vid:this._vid,priOptions:this._priOptions},this._loadCompleteReject(e)}}_onReadyStatechange(e){2===e.target.readyState&&this._firstRtt<0&&(this._firstRtt=Date.now())}_onLoad(e){const t=e.target.status;if(t<200||299<t){const i=new U(this._url,null,{...e.target.response,status:t},"bad response,status:"+t);return i.options={index:this._index,range:this._range,vid:this._vid,priOptions:this._priOptions},this._loadCompleteReject(i)}let i,r=null,s=!1;var a=0<this._range?.length?this._range[0]:0;if(this._responseType===Ys){const t=new Uint8Array(e.target.response);if(i=a+this._receivedLength,t&&0<t.byteLength){this._receivedLength+=t.byteLength;const e=Date.now()-this._startTime,r=ta(this._receivedLength,e);this.emit(qs,{speed:r,len:this._receivedLength,time:e,vid:this._vid,index:this._index,range:[i,a+this._receivedLength],priOptions:this._priOptions})}r=t,s=!(1<this._range?.length&&this._range[1]&&this._receivedLength<this._range[1]-this._range[0]),this.player.debug.log(this.TAG_NAME,"[xhr load done->], tast :",this._range,", start",i,"end ",a+this._receivedLength,",dataLen,",t?t.byteLength:0,",receivedLength",this._receivedLength,",index,",this._index,", done,",s)}else s=!0,r=e.target.response;let n={ok:200<=t&&t<300,status:t,statusText:this._xhr.statusText,url:this._xhr.responseURL,headers:this._getHeaders(this._xhr),body:this._xhr.response};this._transformResponse&&(n=this._transformResponse(n,this._url)||n),this._onProgress&&this._onProgress(r,s,{index:this._index,vid:this._vid,range:[i,a+this._receivedLength],startTime:this._startTime,endTime:Date.now(),priOptions:this._priOptions},n),s?(this._runing=!1,this._loadCompleteResolve&&this._loadCompleteResolve(ea(this._onProgress?null:r,s,n,n.headers["content-length"],n.headers.age,this._startTime,this._firstRtt,this._index,this._range,this._vid,this._priOptions))):this._startLoad()}cancel(){if(!this._aborted)return this._aborted=!0,this._runing=!1,super.removeAllListeners(),this._onCancel&&this._onCancel({index:this._index,range:this._range,vid:this._vid,priOptions:this._priOptions}),this._xhr?this._xhr.abort():void 0}static isSupported(){return"undefined"!=typeof XMLHttpRequest}get receiveLen(){return this._receivedLength}get running(){return this._running}set running(e){this._running=e}_getHeaders(e){const t=e.getAllResponseHeaders().trim().split("\r\n"),i={};for(const e of t){const t=e.split(": ");i[t[0].toLowerCase()]=t.slice(1).join(": ")}return i}}class aa extends e{type=Ks;_queue=[];_alive=[];_currentTask=null;_config;constructor(e,t){super(),this.player=t,this._config=(t=e,{loaderType:Ks,retry:0,retryDelay:0,timeout:0,request:null,onTimeout:void 0,onProgress:void 0,onRetryError:void 0,transformRequest:void 0,transformResponse:void 0,transformError:void 0,responseType:"text",range:void 0,url:"",params:void 0,method:"GET",headers:{},body:void 0,mode:void 0,credentials:void 0,cache:void 0,redirect:void 0,referrer:void 0,referrerPolicy:void 0,integrity:void 0,onProcessMinLen:0,...t}),"xhr"!==this._config.loaderType&&ia.isSupported()||(this.type="xhr")}destroy(){this._queue=[],this._alive=[],this._currentTask=null}isFetch(){return this.type===Ks}static isFetchSupport(){return ia.isSupported()}load(e){let t=1<arguments.length&&void 0!==arguments[1]?arguments[1]:{};"string"!=typeof e&&e?t=e:t.url=e||t.url||this._config.url,(t=Object.assign({},this._config,t)).params&&(t.params=Object.assign({},t.params)),t.headers&&Qs(t.headers)&&(t.headers=Object.assign({},t.headers)),t.body&&Qs(t.body)&&(t.body=Object.assign({},t.body)),t.transformRequest&&(t=t.transformRequest(t)||t);const i=new ra(this.type,t,this.player);return i.loader.on(qs,e=>{this.emit(qs,e)}),this._queue.push(i),1!==this._queue.length||this._currentTask&&this._currentTask.running||this._processTask(),i.promise}async cancel(){const e=this._queue.map(e=>e.cancel()).concat(this._alive.map(e=>e.cancel()));this._currentTask&&e.push(this._currentTask.cancel()),this._queue=[],this._alive=[],await Promise.all(e),await function(e){let t=0<arguments.length&&void 0!==e?e:0;return new Promise(e=>setTimeout(e,t))}()}_processTask(){if(this._currentTask=this._queue.shift(),this._currentTask){this._currentTask.alive&&this._alive.push(this._currentTask);const e=this._currentTask.exec().catch(e=>{});e&&"function"==typeof e.finally&&e.finally(()=>{this._currentTask?.alive&&0<this._alive?.length&&(this._alive=this._alive.filter(e=>e&&e!==this._currentTask)),this._processTask()})}}}const na="network",oa="network_timeout",la="other";class M extends Error{constructor(e,t,i,r,s){super(s||i?.message),this.errorType=e===oa?na:e,this.originError=i,this.ext=r,this.errorMessage=this.message}static create(e,t,i,r,s){return e instanceof M?e:(e instanceof Error&&(i=e,e=""),e=e||la,new M(e,t,i,r,s))}static network(e){return new M(e?.isTimeout?oa:na,null,e instanceof Error?e:null,{url:e?.url,response:e?.response,httpCode:e?.response?.status})}}const da=/^#(EXT[^:]*)(?::(.*))?$/,ha=/([^=]+)=(?:"([^"]*)"|([^",]*))(?:,|$)/g,ca=/^(?:[a-zA-Z0-9+\-.]+:)?\/\//,ua=/^((?:[a-zA-Z0-9+\-.]+:)?\/\/[^/?#]*)?([^?#]*\/)?/;function pa(e){const t=e.match(da);if(t&&t[1])return[t[1].replace("EXT-X-",""),t[2]]}function fa(e){const t={};let i=ha.exec(e);for(;i;)t[i[1]]=i[2]||i[3],i=ha.exec(e);return t}function ma(e,t){if(!t||!e||ca.test(e))return e;t=ua.exec(t);return t?"/"===e[0]?t[1]+e:t[1]+t[2]+e:e}const ga={audio:[/^mp4a/,/^vorbis$/,/^opus$/,/^flac$/,/^[ae]c-3$/],video:[/^avc/,/^hev/,/^hvc/,/^vp0?[89]/,/^av1$/],text:[/^vtt$/,/^wvtt/,/^stpp/]};function ya(e,i){const r=ga[e];if(r&&i&&i.length)for(let t=0;t<r.length;t++)for(let e=0;e<i.length;e++)if(r[t].test(i[e]))return i[e]}class Aa{version=0;streams=[];isMaster=!0}class ba{id=0;url="";default=!1;autoSelect=!1;forced=!1;group="";name="";lang="";segments=[];endSN=0}class va extends ba{mediaType="AUDIO";channels=0}class _a extends ba{mediaType="SUBTITLE"}class Sa{id=0;bitrate=0;width=0;height=0;name="";url="";audioCodec="";videoCodec="";textCodec="";audioGroup="";audioStreams=[];subtitleStreams=[];closedCaptionsStream=[]}class Ea{version=0;url="";type="";startCC=0;endCC=0;startSN=0;endSN=0;totalDuration=0;targetDuration=0;live=!0;segments=[]}class wa{sn=0;cc=0;url="";title="";start=0;duration=0;key=null;byteRange=null;isInitSegment=!1;initSegment=null;isLast=!1;hasAudio=!1;hasVideo=!1;get end(){return this.start+this.duration}setTrackExist(e,t){this.hasVideo=e,this.hasAudio=t}setByteRange(e,t){this.byteRange=[0];e=e.split("@");1===e.length&&t&&t.byteRange?(this.byteRange[0]=t.byteRange[1]||0,this.byteRange[0]&&(this.byteRange[0]+=1)):this.byteRange[0]=parseInt(e[1]),this.byteRange[1]=this.byteRange[0]+parseInt(e[0])-1}}class Ta{method="";url="";iv=null;keyFormat="";keyFormatVersions="";constructor(e){e instanceof Ta&&(this.method=e.method,this.url=e.url,this.keyFormat=e.keyFormat,this.keyFormatVersions=e.keyFormatVersions,e.iv&&(this.iv=new Uint8Array(e.iv)))}clone(e){const t=new Ta(this);return null!=e&&t.setIVFromSN(e),t}setIVFromSN(t){if(!this.iv&&"AES-128"===this.method&&"number"==typeof t&&this.url){this.iv=new Uint8Array(16);for(let e=12;e<16;e++)this.iv[e]=t>>8*(15-e)&255}}}class ka{static parse(){let e=0<arguments.length&&void 0!==arguments[0]?arguments[0]:"",t=1<arguments.length?arguments[1]:void 0;if(!e.includes("#EXTM3U"))throw new Error("Invalid m3u8 file");var i=e.split(/[\r\n]/).map(e=>e.trim()).filter(Boolean);return(ka.isMediaPlaylist(e)?function(e,t){const i=new Ea;i.url=t;let r,s=new wa,a=null,n=null,o=0,l=0,d=0,h=0,c=!1;for(;(r=e[h++])&&!c;)if("#"!==r[0])s.sn=l,s.cc=d,s.url=ma(r,t),n&&(s.key=n.clone(l)),a&&(s.initSegment=a),i.segments.push(s),s=new wa,l++;else{const e=pa(r);if(e){const[h,u]=e;switch(h){case"VERSION":i.version=parseInt(u);break;case"PLAYLIST-TYPE":i.type=u?.toUpperCase();break;case"TARGETDURATION":i.targetDuration=parseFloat(u);break;case"ENDLIST":{const e=i.segments[i.segments.length-1];e&&(e.isLast=!0),i.live=!1,c=!0}break;case"MEDIA-SEQUENCE":l=i.startSN=parseInt(u);break;case"DISCONTINUITY-SEQUENCE":d=i.startCC=parseInt(u);break;case"DISCONTINUITY":d++;break;case"BYTERANGE":s.setByteRange(u,i.segments[i.segments.length-1]);break;case"EXTINF":{const[e,t]=u.split(",");s.start=o,s.duration=parseFloat(e),o+=s.duration,s.title=t}break;case"KEY":{const e=fa(u);if("NONE"===e.METHOD){n=null;break}if("AES-128"!==e.METHOD)throw new Error(`encrypt ${e.METHOD}/${e.KEYFORMAT} is not supported`);if((n=new Ta).method=e.METHOD,n.url=/^blob:/.test(e.URI)?e.URI:ma(e.URI,t),n.keyFormat=e.KEYFORMAT||"identity",n.keyFormatVersions=e.KEYFORMATVERSIONS,e.IV){let i=e.IV.slice(2);i=(1&i.length?"0":"")+i,n.iv=new Uint8Array(i.length/2);for(let e=0,t=i.length/2;e<t;e++)n.iv[e]=parseInt(i.slice(2*e,2*e+2),16)}}break;case"MAP":{const e=fa(u);s.url=ma(e.URI,t),e.BYTERANGE&&s.setByteRange(e.BYTERANGE),s.isInitSegment=!0,s.sn=0,n&&(s.key=n.clone(0)),a=s,s=new wa}}}}const u=i.segments[i.segments.length-1];return u&&(i.endSN=u.sn),i.totalDuration=o,i.endCC=d,i}:function(t,i){const e=new Aa;let r,s=0;const a=[],n=[];for(;r=t[s++];){var o=pa(r);if(o){var[o,l]=o;if("VERSION"===o)e.version=parseInt(l);else if("MEDIA"===o&&l){const t=fa(l);let e;switch(t.TYPE){case"AUDIO":e=new va;break;case"SUBTITLES":e=new _a;break;default:e=new ba}e.url=ma(t.URI,i),e.default="YES"===t.DEFAULT,e.autoSelect="YES"===t.AUTOSELECT,e.group=t["GROUP-ID"],e.name=t.NAME,e.lang=t.LANGUAGE,t.CHANNELS&&(e.channels=Number(t.CHANNELS.split("/")[0]),Number.isNaN(e.channels)&&(e.channels=0)),"AUDIO"===t.TYPE&&t.URI&&a.push(e),"SUBTITLES"===t.TYPE&&n.push(e)}else if("STREAM-INF"===o&&l){const r=new Sa,a=fa(l);if(r.bitrate=parseInt(a["AVERAGE-BANDWIDTH"]||a.BANDWIDTH),r.name=a.NAME,r.url=ma(t[s++],i),a.RESOLUTION){const[t,i]=a.RESOLUTION.split("x");r.width=parseInt(t),r.height=parseInt(i)}if(a.CODECS){const t=a.CODECS.split(/[ ,]+/).filter(Boolean);r.videoCodec=ya("video",t),r.audioCodec=ya("audio",t),r.textCodec=ya("text",t)}r.audioGroup=a.AUDIO,r.subtitleGroup=a.SUBTITLES,e.streams.push(r)}}}return e.streams.forEach((e,t)=>{e.id=t}),a.length&&(a.forEach((e,t)=>{e.id=t}),e.streams.forEach(t=>{t.audioGroup&&(t.audioStreams=a.filter(e=>e.group===t.audioGroup))})),n.length&&(n.forEach((e,t)=>{e.id=t}),e.streams.forEach(t=>{t.subtitleGroup&&(t.subtitleStreams=n.filter(e=>e.group===t.subtitleGroup))})),e})(i,t)}static isMediaPlaylist(e){return e.includes("#EXTINF:")||e.includes("#EXT-X-TARGETDURATION:")}}class xa{TAG_NAME="HlsManifestLoader";constructor(e){this.hls=e,this.player=e.player,this._timer=null;var{retryCount:e,retryDelay:t,loadTimeout:i,fetchOptions:r}=this.hls.config;this._loader=new aa({...r,responseType:"text",retry:e,retryDelay:t,timeout:i,onRetryError:this._onLoaderRetry},this.player),this._audioLoader=new aa({...r,responseType:"text",retry:e,retryDelay:t,timeout:i,onRetryError:this._onLoaderRetry},this.player),this._subtitleLoader=new aa({...r,responseType:"text",retry:e,retryDelay:t,timeout:i,onRetryError:this._onLoaderRetry},this.player)}async destroy(){await this.stopPoll(),this._audioLoader&&(this._audioLoader.destroy(),this._audioLoader=null),this._subtitleLoader&&(this._subtitleLoader.destroy(),this._subtitleLoader=null),this._loader&&(this._loader.destroy(),this._loader=null)}async load(e,t,i){this.player.debug.log(this.TAG_NAME,"load()",e,t,i);const r=[this._loader.load(e)];let s,a,n,o,l,d;t&&r.push(this._audioLoader.load(t)),i&&r.push(this._subtitleLoader.load(i));try{const[e,i,o]=await Promise.all(r);if(!e)return[];s=e.data,n=t?(a=i?.data,o?.data):i?.data}catch(e){throw M.network(e)}try{if(!1===(o=ka.parse(s,e))?.live&&o.segments&&!o.segments.length)throw new Error("empty segments list");a&&(l=ka.parse(a,t)),n&&(d=ka.parse(n,i))}catch(e){throw new M("manifest","hls",e)}return o&&(o.isMaster?this.hls.emit("hls-manifest-loaded",{playlist:o}):this.hls.emit("hls-level-loaded",{playlist:o})),[o,l,d]}poll(e,t,i,r,s,a){clearTimeout(this._timer),a=a||3e3;let n=this.hls.config.pollRetryCount;const o=async()=>{clearTimeout(this._timer);try{const s=await this.load(e,t,i);if(!s[0])return;n=this.hls.config.pollRetryCount,r(s[0],s[1],s[2])}catch(e){--n<=0&&s(e)}this._timer=setTimeout(o,a)};this._timer=setTimeout(o,a)}stopPoll(){return clearTimeout(this._timer),this.cancel()}cancel(){return Promise.all([this._loader.cancel(),this._audioLoader.cancel()])}_onLoaderRetry=(e,t)=>{this.hls.emit(ot,{error:M.network(e),retryTime:t})}}class Ca{_chunkSpeeds=[];_speeds=[];addRecord(e,t){e&&t&&(this._speeds.push(8e3*e/t),this._speeds=this._speeds.slice(-3))}addChunkRecord(e,t){e&&t&&(this._chunkSpeeds.push(8e3*e/t),this._chunkSpeeds=this._chunkSpeeds.slice(-100))}getAvgSpeed(){return this._chunkSpeeds.length||this._speeds.length?this._speeds.length?this._speeds.reduce((e,t)=>e+t)/this._speeds.length:this._chunkSpeeds.reduce((e,t)=>e+t)/this._chunkSpeeds.length:0}getLatestSpeed(){return this._chunkSpeeds.length||this._speeds.length?this._speeds.length?this._speeds[this._speeds.length-1]:this._chunkSpeeds[this._chunkSpeeds.length-1]:0}reset(){this._chunkSpeeds=[],this._speeds=[]}}class Da{constructor(e){this.hls=e,this.player=e.player,this._bandwidthService=new Ca;var{retryCount:e,retryDelay:t,loadTimeout:i,fetchOptions:r}=this.hls.config;this._segmentLoader=new aa({...r,responseType:"arraybuffer",retry:e,retryDelay:t,timeout:i,onRetryError:this._onLoaderRetry},this.player),this._audioSegmentLoader=new aa({...r,responseType:"arraybuffer",retry:e,retryDelay:t,timeout:i,onRetryError:this._onLoaderRetry},this.player),this._keyLoader=new aa({...r,responseType:"arraybuffer",retry:e,retryDelay:t,timeout:i,onRetryError:this._onLoaderRetry},this.player)}destroy(){this.reset(),this._keyLoader&&(this._keyLoader.destroy(),this._keyLoader=null),this._audioSegmentLoader&&(this._audioSegmentLoader.destroy(),this._audioSegmentLoader=null),this._segmentLoader&&(this._segmentLoader.destroy(),this._segmentLoader=null)}speedInfo(){return{speed:this._bandwidthService.getLatestSpeed(),avgSpeed:this._bandwidthService.getAvgSpeed()}}load(e,t,i){var r=3<arguments.length&&void 0!==arguments[3]?arguments[3]:i;const s=[];return e&&(s[0]=this.loadVideoSegment(e,i)),t&&(s[1]=this.loadAudioSegment(t,r)),Promise.all(s)}loadVideoSegment(e,t){return this._loadSegment(this._segmentLoader,e,t)}loadAudioSegment(e,t){return this._loadSegment(this._audioSegmentLoader,e,t)}async _loadSegment(e,t,i){let r,s,a,n,o;const l=[];if(this.hls.emit(lt,{url:t.url}),l[0]=e.load(t.url),i&&t.initSegment){const i=t.initSegment.url,s=((r=this._mapCache[i])||(this.hls.emit(lt,{url:i}),l[1]=e.load(i).then(e=>{e&&(30<Object.keys(this._mapCache)&&(this._mapCache={}),r=this._mapCache[i]=e.data,this._emitOnLoaded(e,i))})),t.initSegment.key?.url);s&&(o=t.initSegment.key.iv,(n=this._keyCache[s])||(this.hls.emit(lt,{url:s}),l[2]=this._keyLoader.load(s).then(e=>{e&&(n=this._keyCache[s]=e.data,this._emitOnLoaded(e,s))})))}const d=t.key?.url;d&&(a=t.key.iv,(s=this._keyCache[d])||(this.hls.emit(lt,{url:d}),l[3]=this._keyLoader.load(d).then(e=>{e&&(s=this._keyCache[d]=e.data,this._emitOnLoaded(e,d))})));var[i]=await Promise.all(l);if(i)return e=i.data,this._emitOnLoaded(i,t.url),{data:e,map:r,key:s,mapKey:n,keyIv:a,mapKeyIv:o}}reset(){this.error=null,this._mapCache={},this._keyCache={},this._bandwidthService.reset()}async cancel(){await Promise.all([this._keyLoader.cancel(),this._segmentLoader.cancel(),this._audioSegmentLoader.cancel()])}_emitOnLoaded=(e,t)=>{var{data:e,response:i,option:r}=e,{firstByteTime:r,startTime:s,endTime:a,contentLength:n}=r||{},a=a-s;this._bandwidthService.addRecord(n||e.byteLength,a),this.hls.emit("speed",{time:a,byteLength:n,url:t}),this.hls.emit("load-complete",{url:t,elapsed:a||0}),this.hls.emit("ttfb",{url:t,responseUrl:i.url,elapsed:r-s}),this.hls.emit("load-response-headers",{headers:i.headers})};_onLoaderRetry=(e,t)=>{this.hls.emit(ot,{error:M.network(e),retryTime:t})}}class Ra{live=void 0;id=0;bitrate=0;width=0;height=0;name="";url="";audioCodec="";videoCodec="";textCodec="";startCC=0;endCC=0;startSN=0;endSN=-1;totalDuration=0;targetDuration=0;snDiff=null;segments=[];audioStreams=[];subtitleStreams=[];closedCaptions=[];currentAudioStream=null;currentSubtitleStream=null;TAG_NAME="HlsStream";get lastSegment(){return this.segments.length?this.segments[this.segments.length-1]:null}get segmentDuration(){return this.targetDuration||this.segments[0]?.duration||0}get liveEdge(){return this.endTime}get endTime(){return this.lastSegment?.end||0}get currentSubtitleEndSn(){return this.currentSubtitleStream?.endSN||0}constructor(e,t,i){this.update(e,t,i)}clearOldSegment(e,t){return this._clearSegments(e,t)}getAudioSegment(e){if(e&&this.currentAudioStream){const t=e.sn-this.snDiff;return this.currentAudioStream.segments.find(e=>e.sn===t)}}update(e,t){this.url=e.url,Array.isArray(e.segments)?(null!==this.live&&void 0!==this.live||(this.live=e.live),this._updateSegments(e,this),this.startCC=e.startCC,this.endCC=e.endCC,this.startSN=e.startSN,this.endSN=e.endSN||-1,this.totalDuration=e.totalDuration,this.targetDuration=e.targetDuration,this.live=e.live,t&&this.currentAudioStream&&Array.isArray(t.segments)&&(this._updateSegments(t,this.currentAudioStream),(null===this.snDiff||void 0===this.snDiff)&&e.segments.length&&t.segments.length&&(this.snDiff=e.segments[0].sn-t.segments[0].sn))):(this.id=e.id,this.bitrate=e.bitrate,this.width=e.width,this.height=e.height,this.name=e.name,this.audioCodec=e.audioCodec,this.videoCodec=e.videoCodec,this.textCodec=e.textCodec,this.audioStreams=e.audioStreams,this.subtitleStreams=e.subtitleStreams,!this.currentAudioStream&&this.audioStreams.length&&(this.currentAudioStream=this.audioStreams.find(e=>e.default)||this.audioStreams[0]),!this.currentSubtitleStream&&this.subtitleStreams.length&&(this.currentSubtitleStream=this.subtitleStreams.find(e=>e.default)||this.subtitleStreams[0]))}updateSubtitle(e){if(e&&this.currentSubtitleStream&&Array.isArray(e.segments)){const t=this._updateSegments(e,this.currentSubtitleStream),i=this.currentSubtitleStream.segments;return 100<i.length&&(this.currentSubtitleStream.segments=i.slice(100)),t?t.map(e=>({sn:e.sn,url:e.url,duration:e.duration,start:e.start,end:e.end,lang:this.currentSubtitleStream.lang})):void 0}}switchSubtitle(t){const e=this.subtitleStreams.find(e=>e.lang===t),i=this.currentSubtitleStream;e&&(this.currentSubtitleStream=e,i.segments=[])}_clearSegments(i,e){let r=0;var s=this.segments;for(let e=0,t=s.length;e<t;e++)if(s[e].end>=i){r=e;break}return(r=r>e?e:r)&&(this.segments=this.segments.slice(r),this.currentAudioStream&&(this.currentAudioStream.segments=this.currentAudioStream.segments.slice(r))),e-r}_updateSegments(e,i){const t=i.segments;if(this.live){const r=t[t.length-1],s=r?.sn||-1;if(s<e.endSN&&e.segments.length){const a=e.segments.findIndex(e=>e.sn===s),n=a<0?e.segments:e.segments.slice(a+1);if(t.length&&n.length){let t=r.end;n.forEach(e=>{e.start=t,t=e.end});const i=r?.cc||-1;i>n[0].cc&&n.forEach(e=>e.cc+=i)}return i.endSN=e.endSN,i.segments=t.concat(n),n}}else i.segments=e.segments}}class La{streams=[];currentStream=null;dvrWindow=0;_segmentPointer=-1;TAG_NAME="HlsPlaylist";constructor(e){this.hls=e,this.player=e.player}destroy(){this.reset()}get lastSegment(){return this.currentStream?.lastSegment}get currentSegment(){return this.currentSegments?.[this._segmentPointer]}get nextSegment(){return this.currentSegments?.[this._segmentPointer+1]}get currentSegments(){return this.currentStream?.segments}get currentSubtitleEndSn(){return this.currentStream?.currentSubtitleEndSn}get liveEdge(){return this.currentStream?.liveEdge}get totalDuration(){return this.currentStream?.totalDuration||0}get seekRange(){var e=this.currentSegments;if(e&&e.length)return[e[0].start,e[e.length-1].end]}get isEmpty(){return!this.currentSegments?.length}get isLive(){return this.currentStream?.live}get hasSubtitle(){return!!this.currentStream?.currentSubtitleStream}getAudioSegment(e){return this.currentStream?.getAudioSegment(e)}moveSegmentPointer(e){null==e&&(e=this._segmentPointer+1),this._segmentPointer=_(e,-1,this.currentSegments?.length),this.player.debug.log(this.TAG_NAME,"moveSegmentPointer()",e,this._segmentPointer)}reset(){this.streams=[],this.currentStream=null,this.dvrWindow=0,this._segmentPointer=-1}getSegmentByIndex(e){return this.currentSegments?.[e]}setNextSegmentByIndex(){var e=0<arguments.length&&void 0!==arguments[0]?arguments[0]:0;this._segmentPointer=e-1,this.player.debug.log(this.TAG_NAME,"setNextSegmentByIndex()",e,this._segmentPointer)}findSegmentIndexByTime(r){var s=this.currentSegments;if(s){for(let e,t=0,i=s.length;t<i;t++)if(r>=(e=s[t]).start&&r<e.end)return t;var e=s[s.length-1];if(Math.abs(r-e.end)<.2)return s.length-1}}upsertPlaylist(e,t,i){if(e){if(e.isMaster)this.streams.length=e.streams.length,e.streams.filter(e=>e.url).forEach((e,t)=>{this.streams[t]?this.streams[t].update(e):this.streams[t]=new Ra(e)}),this.currentStream=this.streams[0];else if(Array.isArray(e.segments)){const s=this.currentStream;var r;s?(s.update(e,t,i),(r=s.updateSubtitle(i))&&this.hls.emit("subtitle-segments",{list:r})):(this.reset(),this.currentStream=this.streams[0]=new Ra(e,t,i))}this.currentStream&&this.hls.isLive&&!this.dvrWindow&&(this.dvrWindow=this.currentSegments.reduce((e,t)=>e+=t.duration,0))}else this.player.debug.warn(this.TAG_NAME,"upsertPlaylist() playlist is null")}switchSubtitle(e){this.currentStream?.switchSubtitle(e)}clearOldSegment(){var e,t,i=0<arguments.length&&void 0!==arguments[0]?arguments[0]:50;const r=this.currentStream;this.dvrWindow&&r&&((e=r.endTime-this.dvrWindow)<=0?this.player.debug.log(this.TAG_NAME,`clearOldSegment() stream.endTime:${r.endTime}, this.dvrWindow:${this.dvrWindow}  startTime <= 0`):(t=r.segments).length<=i?this.player.debug.log(this.TAG_NAME,`clearOldSegment() segments.length:${t.length} <= maxPlaylistSize:`+i):(t=this._segmentPointer,this._segmentPointer=r.clearOldSegment(e,t),this.player.debug.log(this.TAG_NAME,"clearOldSegment() update _segmentPointer:",t,this._segmentPointer),this.player.debug.log(this.TAG_NAME,"currentSegments",this.currentSegments)))}checkSegmentTrackChange(e,t){var i=this.findSegmentIndexByTime(e),r=this.getSegmentByIndex(i);if(r&&(r.hasAudio||r.hasVideo))return 2!==t&&r.hasAudio&&r.hasVideo?r:.3<r.end-e||!(t=this.getSegmentByIndex(i+1))||!t.hasAudio&&!t.hasVideo||t.hasAudio===r.hasAudio&&t.hasVideo===r.hasVideo?void 0:t}}function Ia(){for(var e=arguments.length,t=new Array(e),i=0;i<e;i++)t[i]=arguments[i];if((t=t.filter(Boolean)).length<2)return t[0];const r=new Uint8Array(t.reduce((e,t)=>e+t.byteLength,0));let s=0;return t.forEach(e=>{r.set(e,s),s+=e.byteLength}),r}class Pa extends wr{_pmtId=-1;_remainingPacketData=null;_videoPesData=[];_audioPesData=[];_gopId=0;_videoPid=-1;_audioPid=-1;_codecType=7;_audioCodecType=ye;_vps=null;_sps=null;_pps=null;TAG_NAME="TsLoader";constructor(e){super(e),this.player=e,this.videoTrack=Pa.initVideoTrack(),this.audioTrack=Pa.initAudioTrack(),this._baseDts=-1,this._baseDtsInited=!1,this._basefps=25,this._baseFpsInterval=null,this._allSampleList=[],this._tempSampleTsList=[],this._hasAudio=!1,this._hasVideo=!1,this._audioNextPts=void 0,this._videoNextDts=void 0,this._audioTimestampBreak=!1,this._videoTimestampBreak=!1,this._lastAudioExceptionGapDot=0,this._lastAudioExceptionOverlapDot=0,this._lastAudioExceptionLargeGapDot=0,this._isSendAACSeqHeader=!1,this.player.debug.log(this.TAG_NAME,"init")}destroy(){super.destroy(),this._stopDecodeLoopInterval(),this.videoTrack=null,this.audioTrack=null,this._baseDts=-1,this._baseDtsInited=!1,this._basefps=50,this._hasCalcFps=!1,this._allSampleList=[],this._audioNextPts=void 0,this._videoNextDts=void 0,this._audioTimestampBreak=!1,this._videoTimestampBreak=!1,this._lastAudioExceptionGapDot=0,this._lastAudioExceptionOverlapDot=0,this._lastAudioExceptionLargeGapDot=0,this._isSendAACSeqHeader=!1,this.player.debug.log(this.TAG_NAME,"destroy")}static initVideoTrack(){return{samples:[]}}static initAudioTrack(){return{samples:[]}}static probe(e){return!!e.length&&71===e[0]&&71===e[188]&&71===e[376]}static _parsePES(i){var r=i[8];if(!(null==r||i.length<r+9)&&1==(i[0]<<16|i[1]<<8|i[2])){var s=(i[4]<<8)+i[5];if(!(s&&s>i.length-6)){let e,t;s=i[7];return 192&s&&(e=536870912*(14&i[9])+4194304*(255&i[10])+16384*(254&i[11])+128*(255&i[12])+(254&i[13])/2,64&s?(t=536870912*(14&i[14])+4194304*(255&i[15])+16384*(254&i[16])+128*(255&i[17])+(254&i[18])/2,54e5<e-t&&(e=t)):t=e),{data:i.subarray(9+r),pts:e,dts:t,originalPts:e,originalDts:t}}}}_demux(i){let r=1<arguments.length&&void 0!==arguments[1]&&arguments[1],s=!(2<arguments.length&&void 0!==arguments[2])||arguments[2],a=(r&&(this._pmtId=-1,this.videoTrack=Pa.initVideoTrack(),this.audioTrack=Pa.initAudioTrack()),!s||r?(this._remainingPacketData=null,this._videoPesData=[],this._audioPesData=[]):(this.videoTrack.samples=[],this.audioTrack.samples=[],this._remainingPacketData&&(i=Ia(this._remainingPacketData,i),this._remainingPacketData=null)),i.length);var e=a%188;e&&(this._remainingPacketData=i.subarray(a-e),a-=e);for(let t=0;t<a;t+=188){if(71!==i[t])throw new Error("TS packet did not start with 0x47");const s=!!(64&i[t+1]),a=((31&i[t+1])<<8)+i[t+2];let e;if(1<(48&i[t+3])>>4){if((e=t+5+i[t+4])===t+188)continue}else e=t+4;switch(a){case 0:s&&(e+=i[e]+1),this._pmtId=(31&i[e+10])<<8|i[e+11];break;case this._pmtId:{s&&(e+=i[e]+1);const r=e+3+((15&i[e+1])<<8|i[e+2])-4;for(e+=12+((15&i[e+10])<<8|i[e+11]);e<r;){const r=(31&i[e+1])<<8|i[e+2];switch(i[e]){case 15:this._audioPid=r,this._audioCodecType=ye;break;case 27:this._videoPid=r,this._codecType=7;break;case 36:this._videoPid=r,this._codecType=12;break;default:console.warn(`Unsupported stream. type: ${i[e]}, pid: `+r)}e+=5+((15&i[e+3])<<8|i[e+4])}}break;case this._videoPid:s&&this._videoPesData.length&&this._parseVideoData(),this._videoPesData.push(i.subarray(e,t+188));break;case this._audioPid:s&&this._audioPesData.length&&this._parseAudioData(),this._audioPesData.push(i.subarray(e,t+188));break;case 17:case 8191:break;default:console.warn("Unknown pid: "+a)}}this._parseVideoData(),this._parseAudioData(),this.audioTrack.formatTimescale=this.videoTrack.formatTimescale=this.videoTrack.timescale=9e4,this.audioTrack.timescale=this.audioTrack.sampleRate||0}demuxAndFix(e,t,i,r){this.player._times.demuxStart||(this.player._times.demuxStart=p()),this._demux(e,t,i,r),this._fix(r,t,i)}_parseVideoData(){var e,t;this._videoPesData.length?(e=Pa._parsePES(Ia(...this._videoPesData)))?(this.player.updateStats({vbps:e.data.byteLength}),(t=function(e){var t=e.length;let i=2,r=0;for(;null!==e[i]&&void 0!==e[i]&&1!==e[i];)i++;if(i++,(r=i+2)>=t)return[];const s=[];for(;r<t;)switch(e[r]){case 0:if(0!==e[r-1]){r+=2;break}if(0!==e[r-2]){r++;break}for(i!==r-2&&s.push(e.subarray(i,r-2));1!==e[++r]&&r<t;);i=r+1,r=i+2;break;case 1:if(0!==e[r-1]||0!==e[r-2]){r+=3;break}i!==r-2&&s.push(e.subarray(i,r-2)),i=r+1,r=i+2;break;default:r+=3}return i<t&&s.push(e.subarray(i)),s}(e.data))?this._createVideoSample(t,e.pts,e.dts):this.player.debug.warn(this.TAG_NAME,"Cannot parse avc units",e),this._videoPesData=[]):console.warn("Cannot parse video pes",this._videoPesData):console.log("_parseVideoData","no video pes data")}_createVideoSample(t,i,r){if(t.length){const s=12===this._codecType,a={isIFrame:!1,type:2,isHevc:s,vps:null,sps:null,pps:null,sei:null,pts:i,dts:r,payload:null};t.forEach(e=>{const t=s?e[0]>>>1&63:31&e[0];switch(t){case 5:case 16:case 17:case 18:case 19:case 20:case 21:case 22:case 23:if(!s&&5!==t||s&&5===t)break;a.isIFrame=!0,this._gopId++;break;case 6:case 39:case 40:if(!s&&6!==t||s&&6===t)break;return void(a.sei=function(t,e){var i=t.length;let r=e?2:1,s=0,a=0,n="";for(;255===t[r];)s+=255,r++;for(s+=t[r++];255===t[r];)a+=255,r++;if(a+=t[r++],5===s&&i>r+16)for(let e=0;e<16;e++)n+=t[r].toString(16),r++;return{payload:t.subarray(r),type:s,size:a,uuid:n}}(function(e){const t=e.byteLength,i=[];let r=1;for(;r<t-2;)0===e[r]&&0===e[r+1]&&3===e[r+2]?(i.push(r+2),r+=2):r++;if(!i.length)return e;const s=t-i.length,a=new Uint8Array(s);let n=0;for(r=0;r<s;n++,r++)n===i[0]&&(n++,i.shift()),a[r]=e[n];return a}(e),s));case 32:if(!s)break;a.vps||(a.vps=e);break;case 7:case 33:if(!s&&7!==t||s&&7===t)break;a.sps||(a.sps=e);break;case 8:case 34:if(!s&&8!==t||s&&8===t)break;a.pps||(a.pps=e)}if(s&&Ar(t)||!s&&hr(t)){const t=or(e);if(a.payload){this.player.debug.log(this.TAG_NAME,"append nal unit to payload");const e=new Uint8Array(a.payload.byteLength+t.byteLength);e.set(a.payload,0),e.set(t,a.payload.byteLength),a.payload=e}else a.payload=t}});let e=null;s?a.sps&&a.vps&&a.pps&&(e=mr({vps:a.vps,sps:a.sps,pps:a.pps})):a.sps&&a.pps&&(e=ar({sps:a.sps,pps:a.pps})),e&&(this.player.debug.log(this.TAG_NAME,"_createVideoSample","seqHeader"),this._doDecodeByHls(e,2,a.pts,!0,0)),a.isIFrame&&this.calcIframeIntervalTimestamp(a.dts/90),this.videoTrack.samples=this.videoTrack.samples.concat(a)}}_parseAudioData(){if(this._audioPesData.length){const r=Pa._parsePES(Ia(...this._audioPesData));if(r){if(this.player._opt.hasAudio){if(this.player.updateStats({abps:r.data.byteLength}),this._audioCodecType===ye){const e=function(r,s){var a=r.length;let n=0;for(;n+2<a&&(255!==r[n]||240!=(246&r[n+1]));)n++;if(!(n>=a)){const h=n,c=[],u=(60&r[n+2])>>>2,p=ft[u];if(!p)throw new Error("Invalid sampling index: "+u);var o=1+((192&r[n+2])>>>6),l=(1&r[n+2])<<2|(192&r[n+3])>>>6;let e,t,i=0;for(var d=gt(p);n+7<a;)if(255===r[n]&&240==(246&r[n+1])){if(t=(3&r[n+3])<<11|r[n+4]<<3|(224&r[n+5])>>5,a-n<t)break;e=2*(1&~r[n+1]),c.push({pts:s+i*d,data:r.subarray(n+7+e,n+t)}),i++,n+=t}else n++;return{skip:h,remaining:n>=a?void 0:r.subarray(n),frames:c,samplingFrequencyIndex:u,sampleRate:p,objectType:o,channelCount:l,originCodec:"mp4a.40."+o}}}(r.data,r.originalPts);if(e){if(this.audioTrack.codec=e.codec,this.audioTrack.sampleRate=e.sampleRate,this.audioTrack.channelCount=e.channelCount,!this._isSendAACSeqHeader){const r=ut({profile:e.objectType,sampleRate:e.samplingFrequencyIndex,channel:e.channelCount});this._isSendAACSeqHeader=!0,this.player.debug.log(this.TAG_NAME,"aac seq header",`profile: ${e.objectType}, sampleRate:${e.sampleRate},sampleRateIndex: ${e.samplingFrequencyIndex}, channel: `+e.channelCount),this._doDecodeByHls(r,1,0,!1,0)}if(this._isSendAACSeqHeader){const r=[];e.frames.forEach(e=>{const t=e.pts,i=new Uint8Array(e.data.length+2);i.set([175,1],0),i.set(e.data,2);e={type:1,pts:t,dts:t,payload:i};r.push(e)}),this.audioTrack.samples=this.audioTrack.samples.concat(r)}else this.player.debug.warn(this.TAG_NAME,"aac seq header not send")}else this.player.debug.warn(this.TAG_NAME,"aac parseADTS error")}this._audioPesData=[]}}else console.warn("Cannot parse audio pes",this._audioPesData)}}_fix(){let i=0<arguments.length&&void 0!==arguments[0]?arguments[0]:0,r=1<arguments.length&&void 0!==arguments[1]&&arguments[1],s=!(2<arguments.length&&void 0!==arguments[2])||arguments[2];i=Math.round(9e4*i);const a=this.videoTrack,n=this.audioTrack,o=a.samples,l=n.samples;if(o.length||l.length){var d=o[0],h=l[0];let e=0;if(o.length&&l.length&&(e=d.dts-h.pts),this._baseDtsInited||this._calculateBaseDts(),r&&(this._calculateBaseDts(),this._baseDts-=i),!s){this._videoNextDts=0<e?i+e:i,this._audioNextPts=0<e?i:i-e;const r=d?d.dts-this._baseDts-this._videoNextDts:0,s=h?h.pts-this._baseDts-this._audioNextPts:0;9e4<Math.abs(r||s)&&(this._calculateBaseDts(this.audioTrack,this.videoTrack),this._baseDts-=i)}this._resetBaseDtsWhenStreamBreaked(),this._fixAudio(n),this._fixVideo(a);let t=a.samples.concat(n.samples);t=t.map(e=>(e.dts=e.dts/90,e.pts=e.pts/90,e.cts=e.pts-e.dts,e)).sort((e,t)=>e.dts-t.dts),this._allSampleList=this._allSampleList.concat(t),g(this._hasCalcFps)&&(this._hasCalcFps=!0,this._calcDecodeFps(t))}}_calculateBaseDts(){const e=this.audioTrack,t=this.videoTrack,i=e.samples,r=t.samples;if(!i.length&&!r.length)return!1;let s=1/0,a=1/0;i.length&&(e.baseDts=s=i[0].pts),r.length&&(t.baseDts=a=r[0].dts),this._baseDts=Math.min(s,a);var n=a-s;return Number.isFinite(n)&&45e3<Math.abs(n)&&this.player.debug.warn(this.TAG_NAME,`large av first frame gap,
+                video pts: ${a},
+                audio pts: ${s},
+                base dts: ${this._baseDts},
+                detect is: `+n),this._baseDtsInited=!0}_resetBaseDtsWhenStreamBreaked(){this._baseDtsInited&&this._videoTimestampBreak&&this._audioTimestampBreak&&this._calculateBaseDts(this.audioTrack,this.videoTrack)&&(this._baseDts-=Math.min(this._audioNextPts,this._videoNextDts),this._audioLastSample=null,this._videoLastSample=null,this._videoTimestampBreak=!1,this._audioTimestampBreak=!1)}_fixAudio(e){const t=e.samples;t.length&&(t.forEach(e=>{e.pts-=this._baseDts,e.dts=e.pts}),this._doFixAudioInternal(e,t,9e4))}_fixVideo(i){const r=i.samples;if(r.length){if(r.forEach(e=>{e.dts-=this._baseDts,e.pts-=this._baseDts}),void 0===this._videoNextDts){const i=r[0];this._videoNextDts=i.dts}const n=r.length;let t=0;const o=r[0],l=r[1],d=this._videoNextDts-o.dts;45e3<Math.abs(d)&&(o.dts+=d,o.pts+=d,this.player.debug.warn(this.TAG_NAME,`large video gap between chunk,
+             next dts is ${this._videoNextDts},
+             first dts is ${o.dts},
+             next dts is ${l.dts},
+             duration is `+d),l&&9e4<Math.abs(l.dts-o.dts)&&(this._videoTimestampBreak=!0,r.forEach((e,t)=>{0!==t&&(e.dts+=d,e.pts+=d)})));var e=i.samples[0],s=i.samples[n-1],a=1===n?9e3:Math.floor((s.dts-e.dts)/(n-1));for(let e=0;e<n;e++){const l=r[e].dts,d=r[e+1];if(9e4<(t=e<n-1?d.dts-l:r[e-1]?Math.min(l-r[e-1].dts,a):a)||t<0){this._videoTimestampBreak=!0,t=this._audioTimestampBreak?a:Math.max(t,2700);const n=this._audioNextPts||0;d&&d.dts>n&&(t=a),this.player.debug.warn(this.TAG_NAME,`large video gap between frames,
+                time is ${l/i.timescale},
+                dts is ${l},
+                origin dts is ${r[e].originalDts},
+                next dts is ${this._videoNextDts},
+                sample Duration is ${t} ,
+                ref Sample DurationInt is `+a)}r[e].duration=t,this._videoNextDts+=t}}}_doFixAudioInternal(e,i,t){e.sampleDuration||(e.sampleDuration=gt(e.timescale,t));var r,s,a=e.sampleDuration;if(void 0===this._audioNextPts){const e=i[0];this._audioNextPts=e.pts}for(let t=0;t<i.length;t++){const o=this._audioNextPts,l=i[t],d=l.pts-o;if(!this._audioTimestampBreak&&3*a<=d&&d<=9e4&&!isSafari){r=e.codec,s=e.channelCount,("mp4a.40.2"===r?1===s?new Uint8Array([0,200,0,128,35,128]):2===s?new Uint8Array([33,0,73,144,2,25,0,35,128]):3===s?new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,142]):4===s?new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,128,44,128,8,2,56]):5===s?new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,56]):6===s&&new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,0,178,0,32,8,224]):1===s?new Uint8Array([1,64,34,128,163,78,230,128,186,8,0,0,0,28,6,241,193,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]):(2===s||3===s)&&new Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]))||i[0].data.subarray();var n=Math.floor(d/a);45e4<Math.abs(l.pts-this._lastAudioExceptionGapDot)&&(this._lastAudioExceptionGapDot=l.pts),this.player.debug.warn(this.TAG_NAME,`audio gap detected,
+                pts is ${i.pts},
+                originPts is ${i.originalPts},
+                count is ${n},
+                nextPts is ${o},
+                ref sample duration is `+a);for(let e=0;e<n;e++)this._audioNextPts+=a,t++;t--}else d<=-3*a&&-9e4<=d?(45e4<Math.abs(l.pts-this._lastAudioExceptionOverlapDot)&&(this._lastAudioExceptionOverlapDot=l.pts,this.player.debug.warn(this.TAG_NAME,`audio overlap detected,
+                    pts is ${l.pts},
+                    originPts is ${l.originalPts},
+                    nextPts is ${o},
+                    ref sample duration is `+a)),i.splice(t,1),t--):(9e4<=Math.abs(d)&&(this._audioTimestampBreak=!0,45e4<Math.abs(l.pts-this._lastAudioExceptionLargeGapDot)&&(this._lastAudioExceptionLargeGapDot=l.pts,this.player.debug.warn(this.TAG_NAME,`large audio gap detected,
+                        time is ${l.pts/1e3}
+                        pts is ${l.pts},
+                        originPts is ${l.originalPts},
+                        nextPts is ${o},
+                        sample duration is ${d}
+                        ref sample duration is `+a))),l.dts=l.pts=o,this._audioNextPts+=a)}}_calcDecodeFps(e){e=ri(e.map(e=>({ts:e.dts||e.pts,type:e.type})),2);e&&(this._basefps=e,this._startDecodeLoopInterval(),this.player.debug.log(this.TAG_NAME,`_calcDecodeFps()  video fps is ${e}, update base fps is `+this._basefps))}_startDecodeLoopInterval(){this.player.debug.log(this.TAG_NAME,"_startDecodeLoopInterval()"),this._stopDecodeLoopInterval(),this._loop();var e=Math.ceil(1e3/this._basefps);this._baseFpsInterval=setInterval(()=>{var e=(new Date).getTime(),e=(this.preLoopTimestamp||(this.preLoopTimestamp=e),e-this.preLoopTimestamp);e>2*this._basefps&&this.player.debug.warn(this.TAG_NAME,`hls loop demux diff time is ${e} and more than `+2*this._basefps),this._loop(),this.preLoopTimestamp=(new Date).getTime()},e)}_loop(){let t=null;if(this._allSampleList.length)if(2===(t=this._allSampleList.shift()).type){this._doDecodeVideo(t);let e=this._allSampleList[0];for(;e&&1===e.type;)t=this._allSampleList.shift(),this._doDecodeAudio(t),e=this._allSampleList[0]}else 1===t.type&&(this._doDecodeAudio(t),this._allSampleList.length&&2===this._allSampleList[0].type&&(t=this._allSampleList.shift(),this._doDecodeVideo(t)))}_doDecodeAudio(e){this._doDecodeByHls(e.payload,1,e.dts,!1,0)}_doDecodeVideo(e){var t=new Uint8Array(e.payload),t=(e.isHevc?gr:nr)(t,e.isIFrame),i=(this.player.updateStats({dts:e.dts}),e.pts-e.dts);this._doDecodeByHls(t,2,e.dts,e.isIFrame,i)}_stopDecodeLoopInterval(){this._baseFpsInterval&&(clearInterval(this._baseFpsInterval),this._baseFpsInterval=null)}getBuferredDuration(){let t=0;return this._allSampleList&&this._allSampleList.forEach(e=>{e.duration&&2===e.type&&(t+=e.duration)}),t/90}getSampleListLength(){return this._allSampleList.length}getSampleAudioListLength(){return this._allSampleList.filter(e=>1===e.type).length}getSampleVideoListLength(){return this._allSampleList.filter(e=>2===e.type).length}}class Ba{_initSegmentId="";TAG_NAME="HlsTransmuxer";constructor(e,t,i){this.hls=e,this.player=this.hls.player,this._demuxer=new(t?Ds:Pa)(this.hls.player),this._isMP4=t,i&&console.log("hls needRemux")}destroy(){this._demuxer&&(this._demuxer.destroy(),this._demuxer=null)}transmux(e,t,i,r,s,a){this.player.debug.log(this.TAG_NAME,`transmux videoChunk:${e&&e.byteLength}, audioChunk:${t&&t.byteLength}, discontinuity:${i}, contiguous:${r}, startTime:${s}, needInit:`+a);const n=this._demuxer;try{this._isMP4?n.demux(e,t):n.demuxAndFix(Ia(e,t),i,r,s)}catch(e){throw new M("demux","hls",e)}}}class Ua{_decryptor=new class{constructor(){var e=window.crypto||window.msCrypto;this.subtle=e&&(e.subtle||e.webkitSubtle),this.externalDecryptor=null}decrypt(e,t){if(e||t){const i=[];return e&&(i[0]=this._decryptSegment(e)),t&&(i[1]=this._decryptSegment(t)),Promise.all(i)}}async _decryptSegment(e){let t=e.data;return e.key&&(t=await this._decryptData(e.data,e.key,e.keyIv)),e.map?Ia(e.map,t):t}async _decryptData(e,t,i){if(this.externalDecryptor)return this.externalDecryptor.decrypt(e,t,i);if(!this.subtle)throw new Error("crypto is not defined");t=await this.subtle.importKey("raw",t,{name:"AES-CBC"},!1,["encrypt","decrypt"]);return new Uint8Array(await this.subtle.decrypt({name:"AES-CBC",iv:i},t,e))}};_transmuxer=null;_mse=null;_softVideo=null;_sourceCreated=!1;_needInitSegment=!0;_directAppend=!1;TAG_NAME="HlsBufferService";constructor(e){this.hls=e,this.player=e.player}async destroy(){this._softVideo=null,this._transmuxer&&(this._transmuxer.destroy(),this._transmuxer=null)}get baseDts(){return this._transmuxer?._demuxer?._baseDts}get nbSb(){return 0}async updateDuration(e){this.player.debug.log(this.TAG_NAME,"updateDuration()",e)}getBuferredDuration(){return this._transmuxer?._demuxer?.getBuferredDuration()}getBufferedSegments(){return this._transmuxer?._demuxer?.getSampleListLength()}getBufferedAudioSegments(){return this._transmuxer?._demuxer?.getSampleAudioListLength()}getBufferedVideoSegments(){return this._transmuxer?._demuxer?.getSampleVideoListLength()}createSource(e,t,i,r){this._sourceCreated||(e=e||t)&&(Pa.probe(e)?this._transmuxer||(this._transmuxer=new Ba(this.hls,!1,!this._softVideo)):console.error("createSource error: chunk is not ts"))}async appendBuffer(e,t,i,r,s,a,n){if(i?.length||r?.length)return this._needInitSegment,this._transmuxer.transmux(i,r,s,a,n,this._needInitSegment||s),!0}async clearAllBuffer(){this.player.debug.log(this.TAG_NAME,"clearAllBuffer")}decryptBuffer(e,t){return this._decryptor.decrypt(e,t)}async reset(){this._transmuxer=null,this._needInitSegment=!0,this._directAppend=!1}async endOfStream(){this._softVideo&&this._softVideo.endOfStream()}async setLiveSeekableRange(e,t){}seamlessSwitch(){this._needInitSegment=!0}}class Ma{_seiSet=new Set;constructor(e){(this.emitter=e).on("sei",e=>{e&&this._seiSet.add(e)})}throw(e){if(null!=e&&this._seiSet.size){const t=e-.2,i=e+.2,r=[];this._seiSet.forEach(e=>{e.time>=t&&e.time<=i&&r.push(e)}),r.forEach(e=>{this._seiSet.delete(e),this.emitter.emit("sei-in-time",e)})}}reset(){this._seiSet.clear()}}class Fa{encodeType="";audioCodec="";videoCodec="";domain="";fps=0;bitrate=0;width=0;height=0;samplerate=0;channelCount=0;gop=0;_bitsAccumulateSize=0;_bitsAccumulateDuration=0;constructor(e){this._timescale=e}getStats(){return{encodeType:this.encodeType,audioCodec:this.audioCodec,videoCodec:this.videoCodec,domain:this.domain,fps:this.fps,bitrate:this.bitrate,width:this.width,height:this.height,samplerate:this.samplerate,channelCount:this.channelCount,gop:this.gop}}setEncodeType(e){this.encodeType=e}setFpsFromScriptData(e){e=e.data,e=e?.onMetaData?.framerate;e&&0<e&&e<100&&(this.fps=e)}setVideoMeta(e){this.width=e.width,this.height=e.height,this.videoCodec=e.codec,this.encodeType=e.codecType,e.fpsNum&&e.fpsDen&&0<(e=e.fpsNum/e.fpsDen)&&e<100&&(this.fps=e)}setAudioMeta(e){this.audioCodec=e.codec,this.samplerate=e.sampleRate,this.channelCount=e.channelCount}setDomain(e){this.domain=e.split("/").slice(2,3)[0]}updateBitrate(e){var t;(!this.fps||100<=this.fps)&&e.length&&(t=e.reduce((e,t)=>e+t.duration,0)/e.length,this.fps=Math.round(this._timescale/t)),e.forEach(e=>{1===e.gopId&&this.gop++,this._bitsAccumulateDuration+=e.duration/(this._timescale/1e3),this._bitsAccumulateSize+=e.units.reduce((e,t)=>e+t.length,0),1e3<=this._bitsAccumulateDuration&&(this.bitrate=8*this._bitsAccumulateSize,this._bitsAccumulateDuration=0,this._bitsAccumulateSize=0)})}}class Oa{_core=null;_samples=[];constructor(e){var t=1<arguments.length&&void 0!==arguments[1]?arguments[1]:1e3;this._core=e,this._timescale=t,this._stats=new Fa(t),this._bindEvents()}getStats(){var{currentTime:e=0,decodeFps:t=0}=this._core?.media||{};return{...this._stats.getStats(),downloadSpeed:this._core?.speedInfo?.().speed||0,avgSpeed:this._core?.speedInfo?.().avgSpeed||0,currentTime:e,bufferEnd:this._core?.bufferInfo()?.remaining||0,decodeFps:t}}_bindEvents(){this._core.on("demuxed-track",e=>this._stats.updateBitrate(e.samples)),this._core.on("flv-script-data",e=>{this._stats.setFpsFromScriptData(e)}),this._core.on("metadata-parsed",e=>{"video"===e.type?this._stats.setVideoMeta(e.track):this._stats.setAudioMeta(e.track)}),this._core.on("ttfb",e=>{this._stats.setDomain(e.responseUrl)})}reset(){this._samples=[],this._stats=new Fa(this._timescale)}}class Na extends e{config=null;_manifestLoader=null;_segmentLoader=null;_playlist=null;_bufferService=null;_seiService=null;_stats=null;_prevSegSn=null;_prevSegCc=null;_tickTimer=null;_tickInterval=500;_segmentProcessing=!1;_reloadOnPlay=!1;_switchUrlOpts=null;_disconnectTimer=null;TAG_NAME="Hls256";constructor(e){var t=1<arguments.length&&void 0!==arguments[1]?arguments[1]:{};super(),this.player=e,this.canVideoPlay=!1,this.$videoElement=null,this.config={isLive:!0,maxPlaylistSize:50,retryCount:3,retryDelay:1e3,pollRetryCount:2,loadTimeout:1e4,preloadTime:30,softDecode:!1,bufferBehind:10,maxJumpDistance:3,startTime:0,targetLatency:10,maxLatency:20,allowedStreamTrackChange:!0,...t},this._manifestLoader=new xa(this),this._segmentLoader=new Da(this),this._playlist=new La(this),this._bufferService=new Ua(this),this._seiService=new Ma(this),this._stats=new Oa(this,9e4),this.player.debug.log(this.TAG_NAME,"init")}async destroy(){this.player.debug.log(this.TAG_NAME,"destroy()"),this._playlist.reset(),this._segmentLoader.reset(),this._seiService.reset(),await Promise.all([this._clear(),this._bufferService.destroy()]),this._manifestLoader&&(await this._manifestLoader.destroy(),this._manifestLoader=null),this._segmentLoader&&(this._segmentLoader.destroy(),this._segmentLoader=null),this._playlist&&(this._playlist.destroy(),this._playlist=null),this.player.debug.log(this.TAG_NAME,"destroy end")}_startTick(){this._stopTick(),this._tickTimer=setTimeout(()=>{this._tick()},this._tickInterval)}_stopTick(){this._tickTimer&&clearTimeout(this._tickTimer),this._tickTimer=null}_tick(){this._startTick(),this._loadSegment()}get isLive(){return this._playlist.isLive}get streams(){return this._playlist.streams}get currentStream(){return this._playlist.currentStream}get hasSubtitle(){return this._playlist.hasSubtitle}get baseDts(){return this._bufferService?.baseDts}speedInfo(){return this._segmentLoader.speedInfo()}getStats(){return this._stats.getStats()}async loadSource(e){return this.player.debug.log(this.TAG_NAME,"loadSource() "+e),await this._reset(),await this._loadData(e),this._startTick(),!0}async _loadData(e){this.player.debug.log(this.TAG_NAME,"_loadData() "+e);try{e=e&&e.trim()}catch(e){}if(!e)throw this._emitError(new M(la,la,null,null,"m3u8 url is missing"));const t=await this._loadM3U8(e),i=this._playlist["currentStream"];if(this._urlSwitching){0===i.bitrate&&this._switchUrlOpts?.bitrate&&(i.bitrate=this._switchUrlOpts?.bitrate);const e=this._getSeamlessSwitchPoint(),t=(this.config.startTime=e,this._playlist.findSegmentIndexByTime(e)),r=this._playlist.getSegmentByIndex(t+1);if(r){const e=r.start;this.player.debug.warn(this.TAG_NAME,"clear buffer from "+e)}}t&&(this.isLive?(this.player.debug.log(this.TAG_NAME,"is live"),this._bufferService.setLiveSeekableRange(0,4294967295),this.config.targetLatency<this._playlist.totalDuration&&(this.config.targetLatency=this._playlist.totalDuration,this.config.maxLatency=1.5*this.config.targetLatency),t.isMaster||this._pollM3U8(e)):(this.player.debug.log(this.TAG_NAME,`is vod and totalDuration is ${i.totalDuration} s`),await this._bufferService.updateDuration(i.totalDuration))),await this._loadSegment()}async _loadM3U8(e){let t;this.player.debug.log(this.TAG_NAME,"load m3u8: "+e);try{[t]=await this._manifestLoader.load(e)}catch(e){throw this._emitError(M.create(e))}if(t)return this._playlist.upsertPlaylist(t),t.isMaster?(this._playlist.currentStream.subtitleStreams?.length&&this.emit("subtitle-playlist",{list:this._playlist.currentStream.subtitleStreams}),await this._refreshM3U8()):this.player.debug.warn(this.TAG_NAME,"_loadM3U8() is not master playlist"),this.emit("stream-parsed"),t;this.player.debug.warn(this.TAG_NAME,"_loadM3U8() playlist is empty")}_refreshM3U8(){this.player.debug.log(this.TAG_NAME,"_refreshM3U8()");var e=this._playlist.currentStream;if(!e||!e.url)throw this._emitError(M.create(null,null,new Error("m3u8 url is not defined")));const r=e.url,s=e.currentAudioStream?.url,a=e.currentSubtitleStream?.url;return this._manifestLoader.load(r,s,a).then(e=>{var[e,t,i]=e;e?(this._playlist.upsertPlaylist(e,t,i),this.isLive&&this._pollM3U8(r,s,a)):this.player.debug.warn(this.TAG_NAME,"_refreshM3U8() mediaPlaylist is empty")}).catch(e=>{throw this._emitError(M.create(e))})}_pollM3U8(e,t,i){let r=this._playlist.isEmpty;this._manifestLoader.poll(e,t,i,(e,t,i)=>{this._playlist.upsertPlaylist(e,t,i),this._playlist.clearOldSegment(),e&&r&&!this._playlist.isEmpty&&this._loadSegment(),r=r&&this._playlist.isEmpty},e=>{this._emitError(M.create(e))},1e3*(this._playlist.lastSegment?.duration||0))}_loadSegment=async()=>{var e,t;{if(this.player.debug.log(this.TAG_NAME,"_loadSegment()","_segmentProcessing",this._segmentProcessing),!this._segmentProcessing)return e=this._playlist.currentSegment,t=this._playlist.nextSegment,this.player.debug.log(this.TAG_NAME,"_loadSegment()","curSeg",e,"nextSeg",t),t?this._loadSegmentDirect():void this.player.debug.log(this.TAG_NAME,"nextSeg is null and return");this.player.debug.warn("_loadSegment()","_segmentProcessing is ture and return")}};async _loadSegmentDirect(){this.player.debug.log(this.TAG_NAME,"_loadSegmentDirect()");var i=this._playlist.nextSegment;if(i){let e=!1,t=null;try{this._segmentProcessing=!0,e=await this._reqAndBufferSegment(i,this._playlist.getAudioSegment(i))}catch(i){t=i}finally{this._segmentProcessing=!1}return t?this._emitError(M.create(t)):(e?(this._urlSwitching&&(this._urlSwitching=!1,this.emit("switch-url-success",{url:this.config.url})),this._playlist.moveSegmentPointer(),this.player.debug.log(this.TAG_NAME,"_loadSegmentDirect()","seg.isLast",i.isLast),i.isLast?(this.player.debug.log(this.TAG_NAME,"_loadSegmentDirect()","seg.isLast"),this._end()):(this.player.debug.log(this.TAG_NAME,"_loadSegmentDirect()","and next _loadSegment()"),this._loadSegment())):this.player.debug.log(this.TAG_NAME,"_loadSegmentDirect() not appended"),e)}this.player.debug.log(this.TAG_NAME,"_loadSegmentDirect() !seg")}async _reqAndBufferSegment(e,t){this.player.debug.log(this.TAG_NAME,"video seg",e&&e.url,"audio seg",t&&t.url);var i=(e||t).cc,r=this._prevSegCc!==i;let s=[];try{s=await this._segmentLoader.load(e,t,r)}catch(e){throw e.fatal=!1,this._segmentLoader.error=e}if(s[0]){var a,n,o,l=await this._bufferService.decryptBuffer(...s);if(l)return a=(e||t).sn,n=(e||t).start,o=this._playlist.currentStream,this._bufferService.createSource(l[0],l[1],o?.videoCodec,o?.audioCodec),await this._bufferService.appendBuffer(e,t,l[0],l[1],r,this._prevSegSn===a-1,n),this._prevSegCc=i,this._prevSegSn=a,!0;this.player.debug.log(this.TAG_NAME,"decryptBuffer return null")}}async _clear(){this.player.debug.log(this.TAG_NAME,"_clear()"),clearTimeout(this._disconnectTimer),this._stopTick(),await Promise.all([this._segmentLoader.cancel(),this._manifestLoader.stopPoll()]),this._segmentProcessing=!1}async _reset(){var e=0<arguments.length&&void 0!==arguments[0]&&arguments[0];return this.player.debug.log(this.TAG_NAME,"_reset()"),this._reloadOnPlay=!1,this._prevSegSn=null,this._prevSegCc=null,this._switchUrlOpts=null,this._playlist.reset(),this._segmentLoader.reset(),this._seiService.reset(),this._stats.reset(),await this._clear(),this._bufferService.reset(e)}_end(){this.player.debug.log(this.TAG_NAME,"_end()"),this._clear()}_emitError(e){var t=1<arguments.length&&void 0!==arguments[1]&&arguments[1];return!1===e.originError?.fatal?console.warn(e):(console.table(e),console.error(e),console.error(this.media?.error),this._stopTick(),this._urlSwitching&&(this._urlSwitching=!1,this.emit("switch-url-failed",e)),t&&this._end(),this._seiService.reset(),this.emit("error",e)),e}_getSeamlessSwitchPoint(){var e,t=this["media"];let i=t.currentTime;return t.paused||(t=this._playlist.findSegmentIndexByTime(t.currentTime),t=this._playlist.getSegmentByIndex(t),e=this._stats?.getStats().downloadSpeed,i+=e&&t?t.duration*this._playlist.currentStream.bitrate/e+1:5),i}getDemuxBuferredDuration(){return this._bufferService.getBuferredDuration()||0}getDemuxBufferedListLength(){return this._bufferService.getBufferedSegments()||0}getDemuxAudioBufferedListLength(){return this._bufferService.getBufferedAudioSegments()||0}getDemuxVideoBufferedListLength(){return this._bufferService.getBufferedVideoSegments()||0}}class ja extends e{TAG_NAME="Hls256Decoder";constructor(e){super(),this.player=e,this.canVideoPlay=!1,this.$videoElement=this.player.video.$videoElement,this.hls=null,this.eventsDestroy=[],this.bandwidthEstimateInterval=null,Xt()?this.canVideoPlay=!0:(this.hls=new Na(e),this._bindEvents())}async destroy(){return this._stopBandwidthEstimateInterval(),this.hls&&(await this.hls.destroy(),this.hls=null),this.eventsDestroy.length&&(this.eventsDestroy.forEach(e=>e()),this.eventsDestroy=[]),this.$videoElement=null,this.player.debug.log(this.TAG_NAME,"destroy"),!0}_bindEvents(){this.hls.on("error",e=>{this.player.emitError(v.hlsError,e)}),this._startBandwidthEstimateInterval()}_startBandwidthEstimateInterval(){this._stopBandwidthEstimateInterval(),this.bandwidthEstimateInterval=setInterval(()=>{var e=this.hls.speedInfo();this.player.emit(b.kBps,(e.avgSpeed/1024).toFixed(2))},1e3)}_stopBandwidthEstimateInterval(){this.bandwidthEstimateInterval&&(clearInterval(this.bandwidthEstimateInterval),this.bandwidthEstimateInterval=null)}initVideoPlay(e){this.$videoElement.muted=!0,this.$videoElement.src=e}async loadSource(e){return this.player.debug.log(this.TAG_NAME,"loadSource() "+e),this.url=e,this.canVideoPlay?this.initVideoPlay(e):await this.hls.loadSource(e),!0}checkHlsBufferedDelay(){let e=0;return e=this.hls?this.hls.getDemuxBuferredDuration():e}getDemuxBufferedListLength(){let e=0;return e=this.hls?this.hls.getDemuxBufferedListLength():e}getDemuxAudioBufferedListLength(){let e=0;return e=this.hls?this.hls.getDemuxAudioBufferedListLength():e}getDemuxVideoBufferedListLength(){let e=0;return e=this.hls?this.hls.getDemuxVideoBufferedListLength():e}}class za extends e{constructor(e){super(),this.player=e,this.rtcPeerConnection=null,this.videoStream=null,this._initRtcPeerConnection(),this.player.debug.log("WebrtcDecoder","init")}destroy(){this.rtcPeerConnection&&(this.rtcPeerConnection.close(),this.rtcPeerConnection=null),this.videoStream=null,this.player.video.$videoElement.srcObject=null,this.player.debug.log("WebrtcDecoder","destroy")}_initRtcPeerConnection(){const t=new RTCPeerConnection,i=this.player;t.addTransceiver("video",{direction:"recvonly"}),t.addTransceiver("audio",{direction:"recvonly"}),t.onsignalingstatechange=e=>{this.player.debug.log("WebrtcDecoder","onsignalingstatechange",e)},t.oniceconnectionstatechange=e=>{this.player.debug.log("WebrtcDecoder","oniceconnectionstatechange",t.iceConnectionState)},t.onicecandidate=e=>{this.player.debug.log("WebrtcDecoder","onicecandidate",e)},t.ontrack=e=>{const t=i.video.$videoElement;"video"===e.track.kind&&(e=e.streams[0],t.srcObject=e,this.videoStream=e)},t.onconnectionstatechange=e=>{switch(i.debug.log("WebrtcDecoder","sdp connect status "+t.connectionState),t.connectionState){case"connected":break;case"disconnected":i.emit(b.webrtcDisconnect);break;case"failed":i.emit(b.webrtcFailed);break;case"closed":i.emit(b.webrtcClosed)}},this.rtcPeerConnection=t}loadSource(s){return new Promise((t,i)=>{const r=this.rtcPeerConnection;r.createOffer().then(e=>{r.setLocalDescription(e),this.player.debug.log("WebrtcDecoder","getWebRtcRemoteSdp loadSource"),e=e.sdp,fetch(s,{method:"POST",mode:"cors",cache:"no-cache",credentials:"include",redirect:"follow",referrerPolicy:"no-referrer",headers:{"Content-Type":"application/sdp"},body:e}).then(e=>{e.text().then(e=>{this.player.debug.log("WebrtcDecoder","getWebRtcRemoteSdp response"),r.setRemoteDescription(new RTCSessionDescription({type:"answer",sdp:e})),t()}).catch(e=>{this.player.debug.error("WebrtcDecoder","loadSource response.text() error",e),i(e)})}).catch(e=>{this.player.debug.error("WebrtcDecoder","loadSource getWebRtcRemoteSdp response error",e),i(e)})}).catch(e=>{this.player.debug.error("WebrtcDecoder","loadSource rtcPeerConnection.createOffer() error",e),i(e)})})}}class Ga extends e{constructor(e){super(),this.tagName="WebrtcForZLMDecoder",this.player=e,this.rtcPeerConnection=null,this.videoStream=null,this._initRtcPeerConnection(),this.player.debug.log(this.tagName,"init")}destroy(){this.rtcPeerConnection&&(this.rtcPeerConnection.close(),this.rtcPeerConnection=null),this.videoStream&&(this.videoStream.getTracks().forEach(e=>e.stop()),this.videoStream=null),this.videoStream=null,this.player.video.$videoElement.srcObject=null,this.player.debug.log(this.tagName,"destroy")}_initRtcPeerConnection(){const t=new RTCPeerConnection,i=this.player;t.addTransceiver("video",{direction:"recvonly"}),t.addTransceiver("audio",{direction:"recvonly"}),t.onsignalingstatechange=e=>{console.log("onsignalingstatechange",e)},t.oniceconnectionstatechange=e=>{console.log("oniceconnectionstatechange",t.iceConnectionState)},t.onicecandidate=e=>{console.log("onicecandidate",e)},t.ontrack=e=>{const t=i.video.$videoElement;console.log("ontrack",e),"video"===e.track.kind&&(e=e.streams[0],t.srcObject=e,this.videoStream=e)},this.rtcPeerConnection=t}loadSource(s){return new Promise((t,i)=>{const r=this.rtcPeerConnection;r.createOffer().then(e=>{r.setLocalDescription(e),this.player.debug.log(this.tagName,"getWebRtcRemoteSdp loadSource"),e=e.sdp,o({url:s,type:"POST",data:e,contentType:"text/plain;charset=utf-8",processData:!1,dataType:"json"}).then(e=>{this.player.debug.log(this.tagName,"getWebRtcRemoteSdp response");e=e.data;if(0!==e.code)return i(e.msg);r.setRemoteDescription(new RTCSessionDescription({type:"answer",sdp:e.sdp})),t()}).catch(e=>{this.player.debug.error(this.tagName,"loadSource getWebRtcRemoteSdp response error",e),i(e)})}).catch(e=>{this.player.debug.error(this.tagName,"loadSource rtcPeerConnection.createOffer() error",e),i(e)})})}}class Ha extends e{constructor(e,t){super(),this.player=e,this.player.$container.classList.add("jessibuca-container-playback"),this._showPrecision=null,this._startTime=null,this._playStartTime=null,this._playingTimestamp=null,this._fps=parseInt(t.fps,10)||e._opt.playbackFps,this._isUseFpsRender=!!f(t.isUseFpsRender),this._rate=1,this._audioTimestamp=0,this._videoTimestamp=0,this._currentLocalTimestamp=0,this._localOneFrameTimestamp=t.localOneFrameTimestamp||40,this._localCalculateTimeInterval=null,this._isUseLocalCalculateTime=!!f(t.isUseLocalCalculateTime),this._isPlaybackPauseClearCache=!g(t.isPlaybackPauseClearCache),this._isCacheBeforeDecodeForFpsRender=!!f(t.isCacheBeforeDecodeForFpsRender),this._startfpsTime=null,this._startFpsTimestamp=null,this._checkStatsInterval=null,this._playbackTs=0,this._renderFps=0,this._isUseLocalCalculateTime?this._startLocalCalculateTime():this._listen(),this.playbackList=[],this._totalDuration=0,this.initPlaybackList(t.playList),this.player.on(b.playbackPause,e=>{e?this.pause():this.resume()}),e.debug.log("Playback","init",{fps:this._fps,isUseFpsRender:this._isUseFpsRender,localOneFrameTimestamp:this._localOneFrameTimestamp,isUseLocalCalculateTime:this._isUseLocalCalculateTime,uiUsePlaybackPause:t.uiUsePlaybackPause,showControl:t.showControl})}destroy(){this._startTime=null,this._showPrecision=null,this._playStartTime=null,this._playingTimestamp=null,this._totalDuration=0,this._audioTimestamp=0,this._videoTimestamp=0,this._fps=null,this._isUseFpsRender=!1,this._rate=1,this.playbackList=[],this._localCalculateTimeInterval=null,this._currentLocalTimestamp=0,this._startfpsTime=null,this._startFpsTimestamp=null,this._renderFps=0,this._playbackTs=0,this._stopLocalCalculateTime(),this.clearStatsInterval(),this.player.$container&&this.player.$container.classList.remove("jessibuca-container-playback"),this.off(),this.player.debug.log("Playback","destroy")}_listen(){this.player.on(b.stats,e=>{e=e.ts,this._playStartTime||(this._playStartTime=e),e-=this._playStartTime;this.setPlayingTimestamp(e)})}pause(){this.clearStatsInterval()}resume(){this.startCheckStatsInterval()}updateStats(){var t=0<arguments.length&&void 0!==arguments[0]?arguments[0]:{},t=(this._startFpsTimestamp||(this._startFpsTimestamp=p()),x(t.ts)&&(this.player.updateStats({fps:!0,ts:t.ts}),this._playbackTs=t.ts,this._startfpsTime||(this._startfpsTime=t.ts),this._renderFps+=1),p()),i=t-this._startFpsTimestamp;if(!(i<1e3)){let e=null;this._startfpsTime&&(e=this._playbackTs-this._startfpsTime),this.player.emit(b.playbackStats,{fps:this._renderFps,rate:this.rate,start:this._startfpsTime,end:this._playbackTs,timestamp:i,dataTimestamp:e,audioBufferSize:this.player.audio?this.player.audio.bufferSize:0,videoBufferSize:this.player.video?this.player.video.bufferSize:0,ts:this._playbackTs}),this._renderFps=0,this._startfpsTime=this._playbackTs,this._startFpsTimestamp=t}}updateLocalOneFrameTimestamp(e){this._localOneFrameTimestamp=e}_startLocalCalculateTime(){this._stopLocalCalculateTime(),this._localCalculateTimeInterval=setInterval(()=>{var e=this._currentLocalTimestamp,e=(this._playStartTime||(this._playStartTime=e),e-this._playStartTime);this.setPlayingTimestamp(e)},1e3)}startCheckStatsInterval(){this.clearStatsInterval(),this._checkStatsInterval=setInterval(()=>{this.updateStats()},1e3)}_stopLocalCalculateTime(){this._localCalculateTimeInterval&&(clearInterval(this._localCalculateTimeInterval),this._localCalculateTimeInterval=null)}clearStatsInterval(){this._checkStatsInterval&&(clearInterval(this._checkStatsInterval),this._checkStatsInterval=null)}increaseLocalTimestamp(){this._isUseLocalCalculateTime&&(this._currentLocalTimestamp+=this._localOneFrameTimestamp)}initPlaybackList(e){this.playbackList=e||[];let i=0;this.playbackList.forEach((e,t)=>{10===Kt(e.start)&&(e.startTimestamp=1e3*e.start,e.startTime=Ct(e.startTimestamp)),10===Kt(e.end)&&(e.endTimestamp=1e3*e.end,e.endTime=Ct(e.endTimestamp)),e.duration=e.end-e.start,i+=e.duration}),this._totalDuration=i,this.player.debug.log("Playback",this.playbackList),0<this.playbackList.length&&this.setStartTime(this.playbackList[0].startTimestamp),this.setShowPrecision(Pe)}get startTime(){return this._startTime||0}setStartTime(e){this._startTime=e,this._playStartTime=null}setRate(e){this._rate=e,this.player.emit(b.playbackRateChange,e)}get fps(){return this._fps}get rate(){return this._rate}get isUseFpsRender(){return this._isUseFpsRender}get isUseLocalCalculateTime(){return this._isUseLocalCalculateTime}get showPrecision(){return this._showPrecision}get is60Min(){return this.showPrecision===Pe}get is30Min(){return this.showPrecision===Be}get is10Min(){return this.showPrecision===Ue}get is5Min(){return this.showPrecision===Me}get is1Min(){return this.showPrecision===Me}get isPlaybackPauseClearCache(){return this._isPlaybackPauseClearCache}get isCacheBeforeDecodeForFpsRender(){return this._isCacheBeforeDecodeForFpsRender}setShowPrecision(e){this._showPrecision&&this._showPrecision===e||(this._showPrecision=e,this.player.emit(b.playbackPrecision,this._showPrecision,this.playbackList))}setPlayingTimestamp(e){e=this.startTime+e;this._playingTimestamp=e,this.player.emit(b.playbackTime,e);const t=new Date(e);this.player.emit(b.playbackTimestamp,{ts:e,hour:t.getHours(),min:t.getMinutes(),second:t.getSeconds()})}get playingTimestamp(){return this._playingTimestamp}narrowPrecision(){var e=Oe.indexOf(this.showPrecision)-1;0<=e&&(e=Oe[e],this.setShowPrecision(e))}expandPrecision(){var e=Oe.indexOf(this.showPrecision)+1;e<=Oe.length-1&&(e=Oe[e],this.setShowPrecision(e))}seek(t){if(console.log(t),"true"===t.hasRecord){let e=t.time;"min"===t.type&&(e=60*t.time),this.player.emit(b.playbackSeek,function(e){let t={};return t=-1<e?{hour:Math.floor(e/60/60)%60,min:Math.floor(e/60)%60,second:e%60}:t}(e))}}}class Va extends e{constructor(e){super(),this.player=e,this.bindEvents=[],this.isDragging=!1,this.currentZoom=1,this.prevVideoElementStyleTransform=null,this.prevVideoElementStyleScale=null,this.tempPosition={x:0,y:0},this.videoPosition={left:0,top:0};const{proxy:t}=this.player["events"];this.player.on(b.zooming,e=>{if(e){this.player.$container.classList.add("jessibuca-zoom-control"),this._bindEvents();const e=this.player.video.$videoElement.style.transform;var i=this.player.video.$videoElement.style.left,r=this.player.video.$videoElement.style.top,i=parseFloat(i),r=parseFloat(r);i&&(this.videoPosition.left=i),r&&(this.videoPosition.top=r);let t=(this.prevVideoElementStyleTransform=e).match(/scale\([0-9., ]*\)/g);if(t&&t[0]){let e=t[0].replace("scale(","").replace(")","");this.prevVideoElementStyleScale=e.split(",")}}else this.player.$container.classList.remove("jessibuca-zoom-control"),this._unbindEvents(),this._resetVideoPosition(),this.player.$container.style.cursor="auto",this.player.video.$videoElement.style.transform=this.prevVideoElementStyleTransform,this.prevVideoElementStyleTransform=null,this.prevVideoElementStyleScale=null}),t(window,"mouseup",e=>{this.handleMouseUp(e)}),e.debug.log("zoom","init")}destroy(){this.bindEvents=[],this.isDragging=!1,this.currentZoom=1,this.prevVideoElementStyleTransform=null,this.prevVideoElementStyleScale=null,this.tempPosition={x:0,y:0},this.videoPosition={left:0,top:0},this.off(),this.player.debug.log("zoom","destroy")}_bindEvents(){const{proxy:e}=this.player["events"],t=e(this.player.$container,"mousemove",e=>{this.handleMouseMove(e)});this.bindEvents.push(t);var i=e(this.player.$container,"mousedown",e=>{this.handleMouseDown(e)});this.bindEvents.push(i)}_unbindEvents(){this.bindEvents.forEach(e=>{e&&e()})}handleMouseMove(e){var t,i,r;e.stopPropagation(),this.isDragging&&this.player.zooming&&({posX:e,posY:t}=$t(e),i=this.tempPosition.x-e,r=this.tempPosition.y-t,this.videoPosition.left=this.videoPosition.left-i,this.videoPosition.top=this.videoPosition.top-r,this.tempPosition.x=e,this.tempPosition.y=t,this.updateVideoPosition())}handleMouseDown(e){e.stopPropagation();const t=Qt(e);if(this.player.zooming&&(t.matches("video")||t.matches("canvas"))){const{posX:t,posY:i}=$t(e);this.player.$container.style.cursor="grabbing",this.tempPosition.x=t,this.tempPosition.y=i,this.isDragging=!0,this.player.debug.log("zoom","handleMouseDown is dragging true")}}handleMouseUp(e){e.stopPropagation(),this.isDragging&&this.player.zooming&&(this.tempPosition={x:0,y:0},this.isDragging=!1,this.player.$container.style.cursor="grab",this.player.debug.log("zoom","handleMouseUp is dragging false"))}updateVideoPosition(){const e=this.player.video.$videoElement;e.style.left=this.videoPosition.left+"px",e.style.top=this.videoPosition.top+"px"}_resetVideoPosition(){this.player.resize(),this.tempPosition={x:0,y:0},this.videoPosition={left:0,top:0},this.currentZoom=1}narrowPrecision(){this.currentZoom<=1||(--this.currentZoom,this.updateVideoElementScale())}expandPrecision(){5<=this.currentZoom||(this.currentZoom+=1,this.updateVideoElementScale())}updateVideoElementScale(){const e=this.player.video.$videoElement;let t=e.style.transform,i=1,r=1;if(this.prevVideoElementStyleScale){const e=this.prevVideoElementStyleScale[0],t=(void 0!==e&&(i=e,r=e),this.prevVideoElementStyleScale[1]);void 0!==t&&(r=t)}r=Rt(r);var s=.5*(i=Rt(i))*(this.currentZoom-1)+i,a=.5*r*(this.currentZoom-1)+r,n=-1===t.indexOf("scale(")?t+` scale(${s},${a})`:t.replace(/scale\([0-9., ]*\)/,`scale(${s},${a})`);this.player.debug.log("zoom",`updateVideoElementScale end is ${s}, ${a} style is `+n),e.style.transform=n}}class Wa extends e{constructor(e){super(),this.player=e,this.faceDetector=null,this.objectDetector=null,this.initFaceDetector(),this.initObjectDetector(),this.player.debug.log("AiLoader","init")}initFaceDetector(){if(this.player._opt.useFaceDetector&&window.JessibucaProFaceDetector){const e=new JessibucaProFaceDetector({detectWidth:this.player._opt.aiFaceDetectWidth});e.load().then(()=>{this.player.debug.log("AiLoader","init face detector success"),this.faceDetector=e})}}initObjectDetector(){if(this.player._opt.useObjectDetector&&window.JessibucaProObjectDetector){const e=new JessibucaProObjectDetector({detectWidth:this.player._opt.aiObjectDetectWidth});e.load().then(()=>{this.player.debug.log("AiLoader","init object detector success"),this.objectDetector=e,this.objectDetector.on("jessibuca-pro-object-detector-info",e=>{e&&0<e.length&&this.player.emit(b.aiObjectDetectorInfo,e)})})}}destroy(){this.faceDetector&&(this.faceDetector.destroy(),this.faceDetector=null),this.objectDetector&&(this.objectDetector.destroy(),this.objectDetector=null),this.off()}}class Ka extends e{constructor(e){super(),this.player=e,this.LOG_NAME="Contextmenu",this.menuList=[],this.$contextmenus=e.control.$contextmenus,m()?this.player.debug.warn(this.LOG_NAME,"not support mobile"):this.init(),e.debug.log(this.LOG_NAME,"init")}destroy(){this.menuList=[],this.player.debug.log(this.LOG_NAME,"destroy")}get isShow(){return this.player.$container.classList.contains("jessibuca-contextmenus-show")}show(){this.player.$container.classList.add("jessibuca-contextmenus-show")}hide(){this.player.$container.classList.remove("jessibuca-contextmenus-show")}init(){const{proxy:e}=this.player["events"];0<this.player._opt.contextmenuBtns.length&&this.player._opt.contextmenuBtns.forEach(e=>{this.addMenuItem(e)}),e(this.player.$container,"contextmenu",e=>{e.preventDefault(),this.show();var t=e.clientX,e=e.clientY,{height:i,width:r,left:s,top:a}=this.player.$container.getBoundingClientRect(),{height:n,width:o}=this.$contextmenus.getBoundingClientRect();let l=t-s,d=e-a;s+r<t+o&&(l=r-o),a+i<e+n&&(d=i-n),S(this.$contextmenus,{left:l+"px",top:d+"px"})}),e(this.player.$container,"click",e=>{js(e,this.$contextmenus)||this.hide()}),this.player.on(b.blur,()=>{this.hide()})}_validateMenuItem(e){let t=!0;return e.content||(this.player.debug.warn(this.LOG_NAME,"content is required"),t=!1),t}addMenuItem(){let t=0<arguments.length&&void 0!==arguments[0]?arguments[0]:{};var e=ai(nt);if(t=Object.assign({},e,t),this._validateMenuItem(t)){const i=this.player["events"]["proxy"],r=Lt(),s=`
+            <div class="jessibuca-contextmenu jessibuca-contextmenu-${r}">
+                ${t.content}
+            </div>
+        `,a=Array.from(this.$contextmenus.children)[t.index];a?a.insertAdjacentHTML("beforebegin",s):Ns(this.$contextmenus,s);e=this.$contextmenus.querySelector(".jessibuca-contextmenu-"+r);t.click&&i(e,"click",e=>{e.preventDefault(),t.click.call(this.player,this,e),this.hide()}),this.menuList.push({uuid:r,$menuItem:e})}}}class Ya extends e{_opt={};constructor(e){let t=1<arguments.length&&void 0!==arguments[1]?arguments[1]:{};super(),this.$container=e;var i,e=oi();if(this._opt=Object.assign({},e,t),this.debug=new dt(this),this._opt.forceNoOffscreen=!0,m()&&(this._opt.controlAutoHide=!1),this._opt.watermarkConfig={image:{src:"data:image/png;base64,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",width:75,height:24},opacity:.1,right:10,top:10},this._opt.forceNoOffscreen||("undefined"==typeof OffscreenCanvas?(this._opt.forceNoOffscreen=!0,this._opt.useOffscreen=!1):this._opt.useOffscreen=!0),this._opt.isMpeg4&&(this._opt.useWCS=!1,this._opt.useMSE=!1,this._opt.isNakedFlow=!1,this._opt.useSIMD=!1,this._opt.isFmp4=!1),(this.isOldHls()||this._opt.isWebrtc)&&(this._opt.useWCS=!1,this._opt.useMSE=!1,this._opt.isNakedFlow=!1),this._opt.isNakedFlow,!this.isOldHls()&&!this._opt.isWebrtc){if(this._opt.useWCS){const e="VideoEncoder"in window,t=Ut();this._opt.useWCS=e,this._opt.useWCS&&this._opt.isH265&&(this._opt.useWCS=t),this._opt.useWCS||this.debug.warn("Player",`
+                    useWCS is true,
+                    and supportWCS is ${e}, supportHevcWCS is ${t} , _opt.isH265 is ${this._opt.isH265}
+                     so set useWCS false`),this._opt.useWCS&&(this._opt.useOffscreen?this._opt.wcsUseVideoRender=!1:this._opt.wcsUseVideoRender&&(this._opt.wcsUseVideoRender=Mt()&&Ft(),this._opt.wcsUseVideoRender||this.debug.warn("Player","wcsUseVideoRender is true, but not support so set wcsUseVideoRender false")))}if(this._opt.useMSE){const e=function(){let e=!1;return e="MediaSource"in window&&window.MediaSource.isTypeSupported(Le)?!0:e}(),t=Bt();this._opt.useMSE=e,this._opt.useMSE&&this._opt.isH265&&(this._opt.useMSE=t),this._opt.useMSE||this.debug.warn("Player",`
+                    useMSE is true,
+                    and supportMSE is ${e}, supportHevcMSE is ${t} , _opt.isH265 is ${this._opt.isH265}
+                     so set useMSE false`)}}this._opt.useMSE?(this._opt.useWCS&&this.debug.warn("Player","useMSE is true and useWCS is true then useWCS set true->false"),this._opt.forceNoOffscreen||this.debug.warn("Player","useMSE is true and forceNoOffscreen is false then forceNoOffscreen set false->true"),this._opt.useWCS=!1,this._opt.forceNoOffscreen=!0):this._opt.useWCS,!this._opt.useSIMD&&-1===this._opt.decoder.indexOf("-simd")||(this._opt.useSIMD=WebAssembly.validate(new Uint8Array([0,97,115,109,1,0,0,0,1,5,1,96,0,1,123,3,2,1,0,10,10,1,8,0,65,0,253,15,253,98,11]))&&g(/iphone/i.test(navigator.userAgent)),this._opt.useSIMD||this.debug.warn("Player","useSIMD is true, but not support so set useSIMD false")),this._opt.useSIMD?-1===this._opt.decoder.indexOf("-simd")&&(this._opt.decoder=this._opt.decoder.replace("decoder-pro","decoder-pro-simd")):-1!==this._opt.decoder.indexOf("-simd")&&(this._opt.decoder=this._opt.decoder.replace("decoder-pro-simd","decoder-pro")),-1!==this._opt.decoder.indexOf("-simd")?this._opt.decoderAudio=this._opt.decoder.replace("decoder-pro-simd","decoder-pro-audio"):this._opt.decoderAudio=this._opt.decoder.replace("decoder-pro","decoder-pro-audio"),g(this._opt.hasAudio)&&(this._opt.operateBtns.audio=!1),g(this._opt.hasVideo)&&(this._opt.operateBtns.fullscreen=!1,this._opt.operateBtns.screenshot=!1,this._opt.operateBtns.record=!1,this._opt.operateBtns.ptz=!1,this._opt.operateBtns.quality=!1,this._opt.operateBtns.zoom=!1),this._opt.qualityConfig&&0===this._opt.qualityConfig.length&&this._opt.operateBtns.quality&&(this._opt.operateBtns.quality=!1,this.debug.warn("Player","_opt.qualityConfig is empty, so set operateBtns.quality false")),f(this._opt.useWebGPU)&&(this._opt.useWebGPU=function(){let e=!1;return e="gpu"in navigator?!0:e}(),g(this._opt.useWebGPU)&&this.debug.warn("Player","useWebGPU is true, but not support so set useWebGPU false")),this._opt.hasControl=this._hasControl(),this._loading=!1,this._playing=!1,this._playbackPause=!1,this._hasLoaded=!1,this._zooming=!1,this._destroyed=!1,this._checkHeartTimeout=null,this._checkLoadingTimeout=null,this._checkStatsInterval=null,this._checkVisibleHiddenTimeout=null,this._startBpsTime=null,this._isPlayingBeforePageHidden=!1,this._stats={buf:0,netBuf:0,fps:0,maxFps:0,dfps:0,abps:0,vbps:0,ts:0,mseTs:0,pTs:0,dts:0},this._allStatsData={},this._faceDetectActive=!1,this._objectDetectActive=!1,this._times={playInitStart:"",playStart:"",streamStart:"",streamResponse:"",demuxStart:"",decodeStart:"",videoStart:"",playTimestamp:"",streamTimestamp:"",streamResponseTimestamp:"",demuxTimestamp:"",decodeTimestamp:"",videoTimestamp:"",allTimestamp:""},this._videoTimestamp=0,this._audioTimestamp=0,this._videoIframeIntervalTs=0,this._streamQuality=this._opt.defaultStreamQuality||"",this._visibility=!0,this._lastestVisibilityChangeTimestamp=null,this._tempWorkerStats=null,this._historyFpsList=[],this._tempStreamList=[],this._isPlayback()&&(this._opt.useMSE=!1,this._opt.useWCS=!1),g(this._opt.useMSE)&&g(this._opt.useWCS)&&g(this._opt.isWebrtc)&&!this.isOldHls()&&(this._opt.useWasm=!0),(this.isOldHls()||this._opt.isWebrtc)&&(this._opt.hasVideo=!0,this._opt.hasAudio=!0),this._opt.hasVideo||(this._opt.useMSE=!1,this._opt.useWCS=!1),this._opt.useWasm&&(this._opt.useOffscreen?this._opt.wasmUseVideoRender=!1:this._opt.wasmUseVideoRender&&(this._opt.wasmUseVideoRender=Dt()&&Mt()&&Ft(),this._opt.wasmUseVideoRender||this.debug.warn("Player","use wasm video render, but not support so set wasmUseVideoRender false")),this._opt.useSIMD?this.debug.log("Player","use simd wasm"):this.debug.log("Player","use wasm")),this._opt.useWasm&&(this._opt.useFaceDetector&&window.JessibucaProFaceDetector||this._opt.useObjectDetector&&window.JessibucaProObjectDetector)?(this.ai=new Wa(this),this._opt.useFaceDetector&&window.JessibucaProFaceDetector||(this._opt.operateBtns.aiFace=!1),this._opt.useObjectDetector&&window.JessibucaProObjectDetector||(this._opt.operateBtns.aiObject=!1)):(this._opt.operateBtns.aiObject=!1,this._opt.operateBtns.aiFace=!1),!this._opt.useFaceDetector||this._opt.useWasm&&window.JessibucaProFaceDetector||this.debug.warn("Player",`use face detector, useWasm is ${this._opt.useWasm} and window.JessibucaProFaceDetector is `+!!window.JessibucaProFaceDetector),!this._opt.useObjectDetector||this._opt.useWasm&&window.JessibucaProObjectDetector||this.debug.warn("Player",`use object detector, useWasm is ${this._opt.useWasm} and window.JessibucaProObjectDetector is `+!!window.JessibucaProObjectDetector),this._opt.useVideoRender&&(this._opt.useWasm&&!this._opt.useOffscreen?(this._opt.wasmUseVideoRender=Dt()&&Mt()&&Ft(),this._opt.wasmUseVideoRender||this.debug.warn("Player","use wasm video render, but not support so set wasmUseVideoRender false")):this._opt.useWCS&&!this._opt.useOffscreen&&(this._opt.wcsUseVideoRender=Mt()&&Ft(),this._opt.wcsUseVideoRender||this.debug.warn("Player","use wcs video render, but not support so set wcsUseVideoRender false"))),this._opt.useCanvasRender&&(this._opt.useMSE&&(this._opt.mseUseCanvasRender=!0),this._opt.useWasm&&(this._opt.wasmUseVideoRender=!1),this._opt.useWCS&&(this._opt.wcsUseVideoRender=!1),this.isOldHls()&&!xt()&&(this._opt.hlsUseCanvasRender=!0)),this._opt.useVideoRender=!1,this._opt.useCanvasRender=!1,this._opt.useWasm?this._opt.wasmUseVideoRender?this._opt.useVideoRender=!0:this._opt.useCanvasRender=!0:this._opt.useWCS?this._opt.wcsUseVideoRender?this._opt.useVideoRender=!0:this._opt.useCanvasRender=!0:this._opt.useMSE?this._opt.mseUseCanvasRender?this._opt.useCanvasRender=!0:this._opt.useVideoRender=!0:this.isOldHls()?this._opt.hlsUseCanvasRender?this._opt.useCanvasRender=!0:this._opt.useVideoRender=!0:this._opt.isWebrtc&&(this._opt.useVideoRender=!0),i=this,Object.defineProperty(i,"rect",{get:()=>{const e=i.$container.getBoundingClientRect();return e.width=Math.max(e.width,i.$container.clientWidth),e.height=Math.max(e.height,i.$container.clientHeight),e}}),["bottom","height","left","right","top","width"].forEach(e=>{Object.defineProperty(i,e,{get:()=>i.rect[e]})}),this.events=new hi(this),this._opt.hasVideo&&(this.video=new Ri(this),this.recorder=new Sr(this)),this.isOldHls()?(this.hlsDecoder=new Ws(this),this.loaded=!0):this._opt.isWebrtc?(this._opt.isWebrtcForZLM?this.webrtc=new Ga(this):this.webrtc=new za(this),this.loaded=!0):(this.isUseHls265()&&(this.hlsDecoder=new ja(this)),Zt(this._opt)?this.loaded=!0:this.decoderWorker=new Er(this)),this._opt.hasAudio&&(this.audio=new Yi(this)),this.stream=null,this.demux=null,this._lastVolume=null,this._isInZoom=!1,this._playingStartTimestamp=null,this._opt.useWCS&&(this.webcodecsDecoder=new Is(this),this._opt.hasAudio||(this.loaded=!0)),this._opt.useMSE&&(this.mseDecoder=new Gs(this),this._opt.hasAudio||(this.loaded=!0)),this.control=new zs(this),0<this._opt.contextmenuBtns.length&&(this.contextmenu=new Ka(this)),this._isPlayback()&&(this.playback=new Ha(this,this._opt.playbackConfig)),this._opt.operateBtns.zoom&&(this.zoom=new Va(this)),/(iphone|ipad|ipod|ios|android)/i.test(window.navigator.userAgent.toLowerCase())&&g(this._opt.supportLockScreenPlayAudio&&kt())&&(this.keepScreenOn=new Vs(this));var r=this;try{const a=e=>{Qt(e)===r.$container&&(r.emit(de.fullscreen,r.fullscreen),r.fullscreen&&!r._opt.useMSE||r.resize())};ct.on("change",a),r.events.destroys.push(()=>{ct.off("change",a)})}catch(r){}if(r.on(b.decoderWorkerInit,()=>{r.debug.log("player","listen decoderWorkerInit and set loaded true"),r.loaded=!0}),r.on(b.play,()=>{r.loading=!1}),r.on(b.fullscreen,e=>{if(e)try{ct.request(r.$container).then(()=>{}).catch(e=>{r.debug.error("player","fullscreen request error",e),m()&&r._opt.useWebFullScreen&&(r.webFullscreen=!0)})}catch(e){m()&&r._opt.useWebFullScreen&&(r.webFullscreen=!0)}else try{ct.exit().then(()=>{r.webFullscreen&&(r.webFullscreen=!1)}).catch(e=>{r.debug.error("player","fullscreen exit error",e),r.webFullscreen&&(r.webFullscreen=!1)})}catch(e){r.webFullscreen&&(r.webFullscreen=!1)}}),m()&&r.on(b.webFullscreen,e=>{e?r.$container.classList.add("jessibuca-fullscreen-web"):r.$container.classList.remove("jessibuca-fullscreen-web"),r.emit(de.fullscreen,r.fullscreen)}),r.on(b.resize,()=>{r.video&&r.video.resize()}),r._opt.debug){const n=[b.timeUpdate];Object.keys(b).forEach(t=>{r.on(b[t],e=>{n.includes(t)||r.debug.log("player events",b[t],e)})}),Object.keys(v).forEach(t=>{r.on(v[t],e=>{r.debug.warn("player event error",v[t],e)})})}{var s=this;const{_opt:o,debug:l,events:{proxy:d}}=s;if(o.supportDblclickFullscreen&&d(s.$container,"dblclick",e=>{e=Qt(e).nodeName.toLowerCase();"canvas"!==e&&"video"!==e||(s.fullscreen=!s.fullscreen)}),d(document,"visibilitychange",()=>{s.visibility="visible"===document.visibilityState,l.log("visibilitychange",document.visibilityState),o.hiddenAutoPause&&(l.log("visibilitychange","hiddenAutoPause is true ",document.visibilityState,s._isPlayingBeforePageHidden),"visible"===document.visibilityState?s._isPlayingBeforePageHidden&&s.play():(s._isPlayingBeforePageHidden=s.playing,s.playing&&s.pause()))}),d(document,["click","contextmenu"],e=>{js(e,s.$container)?(s.isInput="INPUT"===e.target.tagName,s.isFocus=!0,s.emit(b.focus)):(s.isInput=!1,s.isFocus=!1,s.emit(b.blur))}),o.autoResize){const o=It(()=>{s.resize()},500);d(window,["resize","orientationchange"],()=>{o()}),screen&&screen.orientation&&screen.orientation.onchange&&d(screen.orientation,"change",()=>{o()})}}this.singleWatermark=new xi(this),this._opt.watermarkConfig&&this.updateWatermark(this._opt.watermarkConfig),this._opt.useWCS&&this.debug.log("Player","use WCS"),this._opt.useMSE&&this.debug.log("Player","use MSE"),this._opt.useOffscreen&&this.debug.log("Player","use offscreen"),this._opt.isHls&&(this._opt.supportHls265?this.debug.log("Player","use hls 265"):this.debug.log("Player","use hls")),this._opt.isWebrtc&&this.debug.log("Player","use webrtc"),this._opt.isFmp4&&this.debug.log("Player","use fmp4"),this._opt.isMpeg4&&this.debug.log("Player","use mpeg4"),this._isPlayback()&&this.debug.log("Player","use playback"),this._opt.hasVideo&&(0===this.width&&this.debug.warn("Player","container width is 0, please check the container width"),0===this.height&&this.debug.warn("Player","container height is 0, please check the container height")),this.debug.log("Player options",JSON.stringify(this._opt))}async destroy(){this._destroyed=!0,this.emit("destroy"),this.off(),this.events&&(this.events.destroy(),this.events=null),this.clearCheckHeartTimeout(),this.clearCheckLoadingTimeout(),this.clearStatsInterval(),this.clearVisibilityHiddenTimeout(),this.decoderWorker&&(await this.decoderWorker.destroy(),this.decoderWorker=null),await this._destroy()}async _destroy(){this._loading=!1,this._playing=!1,this._playbackPause=!1,this._hasLoaded=!1,this._lastVolume=null,this._zooming=!1,this._faceDetectActive=!1,this._objectDetectActive=!1,this._times={playInitStart:"",playStart:"",streamStart:"",streamResponse:"",demuxStart:"",decodeStart:"",videoStart:"",playTimestamp:"",streamTimestamp:"",streamResponseTimestamp:"",demuxTimestamp:"",decodeTimestamp:"",videoTimestamp:"",allTimestamp:""},this.singleWatermark&&(this.singleWatermark.destroy(),this.singleWatermark=null),this.stream&&(this.stream.destroy(),this.stream=null),this.hlsDecoder&&(await this.hlsDecoder.destroy(),this.hlsDecoder=null),this.mseDecoder&&(this.mseDecoder.destroy(),this.mseDecoder=null),this.video&&(this.video.destroy(),this.video=null),this.audio&&(this.audio.destroy(),this.audio=null),this.recorder&&(this.recorder.destroy(),this.recorder=null),this.control&&(this.control.destroy(),this.control=null),this.webcodecsDecoder&&(this.webcodecsDecoder.destroy(),this.webcodecsDecoder=null),this.demux&&(this.demux.destroy(),this.demux=null),this.playback&&(this.playback.destroy(),this.playback=null),this.zoom&&(this.zoom.destroy(),this.zoom=null),this.ai&&(this.ai.destroy(),this.ai=null),this.keepScreenOn&&(this.releaseWakeLock(),this.keepScreenOn.destroy(),this.keepScreenOn=null),this.resetStats(),this._audioTimestamp=0,this._videoTimestamp=0,this._streamQuality="",this._visibility=!0,this._isInZoom=!1,this._playingStartTimestamp=null,this._lastestVisibilityChangeTimestamp=null,this._videoIframeIntervalTs=null,this._tempWorkerStats=null,this._tempStreamList=[],this.debug.log("play","destroy end"),this._opt=oi(),this.$container=null}set fullscreen(e){m()&&this._opt.useWebFullScreen?(this.emit(b.webFullscreen,e),setTimeout(()=>{this.updateOption({rotate:e?270:0}),this.resize()},10)):this.emit(b.fullscreen,e)}get fullscreen(){return ct.isFullscreen||this.webFullscreen}set webFullscreen(e){this.emit(b.webFullscreen,e)}get webFullscreen(){return this.$container.classList.contains("jessibuca-fullscreen-web")}set loaded(e){this._hasLoaded=e}get loaded(){return this._hasLoaded||this.isOldHls()||this._opt.isWebrtc||this._opt.useMSE&&!this._opt.hasAudio||this._opt.useWCS&&!this._opt.hasAudio}set playing(e){e&&(this.loading=!1),this.playing!==e&&(this._playing=e,this.emit(b.playing,e),this.emit(b.volumechange,this.volume),e?this.emit(b.play):this.emit(b.pause))}get playing(){return this._playing}get volume(){return this.audio&&this.audio.volume||0}set volume(e){e!==this.volume&&(this.audio?(this.audio.setVolume(e),this._lastVolume=this.volume):this.debug.warn("Player","set volume error, audio is null"))}get lastVolume(){return this._lastVolume}set loading(e){this.loading!==e&&(this._loading=e,this.emit(b.loading,this._loading))}get loading(){return this._loading}set zooming(e){this.zooming!==e&&(this.zoom||(this.zoom=new Va(this)),this._zooming=e,this.emit(b.zooming,this.zooming))}get zooming(){return this._zooming}set recording(e){e?this.playing&&!this.recording&&(this.recorder&&this.recorder.startRecord(),this._opt.useWasm&&this.decoderWorker.updateWorkConfig({key:"isRecording",value:!0})):this.recording&&(this._opt.useWasm&&this.decoderWorker.updateWorkConfig({key:"isRecording",value:!1}),this.recorder&&this.recorder.stopRecordAndSave().then(()=>{}).catch(e=>{}))}get recording(){return!!this.recorder&&this.recorder.isRecording}set audioTimestamp(e){null!==e&&(this._audioTimestamp=e)}get audioTimestamp(){return this._audioTimestamp}set videoTimestamp(e){null!==e&&(this._videoTimestamp=e,this._opt.useWCS||this._opt.useMSE||this.audioTimestamp&&this.videoTimestamp&&this.audio&&this.audio.emit(b.videoSyncAudio,{audioTimestamp:this.audioTimestamp,videoTimestamp:this.videoTimestamp,diff:this.audioTimestamp-this.videoTimestamp}))}set streamQuality(e){this.streamQuality!==e&&(this._streamQuality=e,this.emit(b.streamQualityChange,e))}get streamQuality(){return this._streamQuality}get videoTimestamp(){return this._videoTimestamp}get isDebug(){return f(this._opt.debug)}get scaleType(){var e=this._opt,t=e.isResize,e=e.isFullResize;let i=0;return g(e)&&g(t)?i=0:g(e)&&f(t)?i=1:f(e)&&f(t)&&(i=2),i}set visibility(e){this._visibility!==e&&(this._visibility=e,this.emit(b.visibilityChange,e),this._lastestVisibilityChangeTimestamp=p(),e?this.clearVisibilityHiddenTimeout():this.startVisibilityHiddenTimeout())}get visibility(){return this._visibility}set playbackPause(e){this._playbackPause!==e&&(this._playbackPause=e,this.emit(b.playbackPause,e),this.emit(b.playbackPauseOrResume,e))}get playbackPause(){return this._playbackPause}set videoIframeIntervalTs(e){this._videoIframeIntervalTs=e}get videoIframeIntervalTs(){return this._videoIframeIntervalTs}set faceDetectActive(e){this._faceDetectActive!==e&&(this._faceDetectActive=e,this.emit(b.faceDetectActive,e))}get faceDetectActive(){return this._faceDetectActive}set objectDetectActive(e){this._objectDetectActive!==e&&(this._objectDetectActive=e,this.emit(b.objectDetectActive,e))}get objectDetectActive(){return this._objectDetectActive}get isUseWorkerDemuxAndDecode(){return this.stream&&this.stream.getStreamType()===O}isDestroyed(){return this._destroyed}updateOption(e){this._opt=Object.assign({},this._opt,e)}init(){return new Promise((e,t)=>{this.video||this._opt.hasVideo&&(this.video=new Ri(this)),this.audio||this._opt.hasAudio&&(this.audio=new Yi(this)),this.stream||(this.stream=new er(this)),this.isOldHls()?(this.hlsDecoder||(this.hlsDecoder=new Ws(this),this.loaded=!0),e()):this._opt.isWebrtc?(this.webrtc||(this._opt.isWebrtcForZLM?this.webrtc=new Ga(this):this.webrtc=new za(this),this.loaded=!0),e()):(this.demux||this._opt.hasVideo&&!this.isUseWorkerDemuxAndDecode&&(this.demux=new Ls(this)),this._opt.useWCS&&!this.webcodecsDecoder&&(this.webcodecsDecoder=new Is(this)),this._opt.useMSE&&!this.mseDecoder&&(this.mseDecoder=new Gs(this)),this.isUseHls265()&&!this.hlsDecoder&&(this.hlsDecoder=new ja(this)),this.decoderWorker?this.loaded?e():this.once(b.decoderWorkerInit,()=>{this.loaded=!0,e()}):Zt(this._opt)?e():(this.decoderWorker=new Er(this),this.once(b.decoderWorkerInit,()=>{this.loaded=!0,e()})))})}play(e,r){return new Promise((t,i)=>{if(!e&&!this._opt.url)return i("url is empty");this.loading=!0,this.playing=!1,this._times.playInitStart=p(),e=e||this._opt.url,this._opt.url=e,this.clearCheckHeartTimeout(),this.init().then(()=>{this._times.playStart=p(),this._opt.isNotMute&&this.mute(!1),this.webcodecsDecoder&&this.webcodecsDecoder.once(v.webcodecsH265NotSupport,()=>{this.emitError(v.webcodecsH265NotSupport)}),this.mseDecoder&&(this.mseDecoder.once(v.mediaSourceH265NotSupport,()=>{this.emitError(v.mediaSourceH265NotSupport)}),this.mseDecoder.once(v.mediaSourceFull,()=>{this.emitError(v.mediaSourceFull)}),this.mseDecoder.once(v.mediaSourceAppendBufferError,()=>{this.emitError(v.mediaSourceAppendBufferError)}),this.mseDecoder.once(v.mediaSourceBufferListLarge,()=>{this.emitError(v.mediaSourceBufferListLarge)}),this.mseDecoder.once(v.mediaSourceAppendBufferEndTimeout,()=>{this.emitError(v.mediaSourceAppendBufferEndTimeout)}),this.mseDecoder.once(v.mediaSourceDecoderConfigurationError,()=>{this.emitError(v.mediaSourceDecoderConfigurationError)}),this.mseDecoder.once(v.mediaSourceTsIsMaxDiff,()=>{this.emitError(v.mediaSourceTsIsMaxDiff)})),this.enableWakeLock(),this.checkLoadingTimeout(),this.stream?(this.stream.once(v.fetchError,e=>{this.emitError(v.fetchError,e)}),this.stream.once(v.websocketError,e=>{this.emitError(v.websocketError,e)}),this.stream.once(b.streamEnd,()=>{this.emit(b.streamEnd)}),this.stream.once(v.hlsError,e=>{this.emitError(v.hlsError,e)}),this.stream.once(v.webrtcError,e=>{this.emitError(v.webrtcError,e)}),this.stream.once(b.streamSuccess,()=>{t(),this._times.streamResponse=p(),this.video&&this.video.play(),this.checkStatsInterval(),this.isPlayback()&&this.playback&&this.playback.startCheckStatsInterval();var e=Number("1")||1;setTimeout(()=>{this.destroy(),console.error("jessibuca pro 体验结束,请刷新页面再次体验"),alert("jessibuca pro 体验结束,请刷新页面再次体验，如需要购买商业授权，可以联系微信：bosswancheng"),window.location.reload()},60*e*60*1e3)}),this.stream.fetchStream(e,r)):this.debug.warn("player","play() this.stream is null")}).catch(e=>{i(e)})})}close(){return new Promise((e,t)=>{this._close().then(()=>{this.video&&this.video.clearView(),e()}).catch(e=>{t(e)})})}resumeAudioAfterPause(){this.lastVolume&&(this.volume=this.lastVolume)}_close(){return new Promise((e,t)=>{const i=()=>{this.stream&&(this.stream.destroy(),this.stream=null),this.demux&&(this.demux.destroy(),this.demux=null),this.webcodecsDecoder&&(this.webcodecsDecoder.destroy(),this.webcodecsDecoder=null),this.mseDecoder&&(this.mseDecoder.destroy(),this.mseDecoder=null),this.hlsDecoder&&(this.hlsDecoder.destroy(),this.hlsDecoder=null),this.webrtc&&(this.webrtc.destroy(),this.webrtc=null),this.audio&&(this.audio.destroy(),this.audio=null),this.clearCheckHeartTimeout(),this.clearCheckLoadingTimeout(),this.clearStatsInterval(),this.isPlayback()&&this.playback&&this.playback.clearStatsInterval(),this.loading=!1,this.recording=!1,this.zooming=!1,this.playing=!1,this.video&&(this.video.resetInit(),this.video.pause(!0)),this.releaseWakeLock(),this.resetStats(),this._audioTimestamp=0,this._videoTimestamp=0,this._times={playInitStart:"",playStart:"",streamStart:"",streamResponse:"",demuxStart:"",decodeStart:"",videoStart:"",playTimestamp:"",streamTimestamp:"",streamResponseTimestamp:"",demuxTimestamp:"",decodeTimestamp:"",videoTimestamp:"",allTimestamp:""}};this.decoderWorker?this.decoderWorker.destroy().then(()=>{this.decoderWorker=null,i(),setTimeout(()=>{e()},0)}).catch(e=>{this.debug&&this.debug.error("player","close() decoderWorker.destroy() error",e),t()}):(i(),setTimeout(()=>{e()},0))})}pause(){let i=0<arguments.length&&void 0!==arguments[0]&&arguments[0];return new Promise((e,t)=>{i?this.close().then(()=>{e()}).catch(e=>{t(e)}):this._close().then(()=>{e()}).catch(e=>{t(e)})})}isAudioMute(){let e=!0;return e=this.audio?this.audio.isMute:e}isAudioNotMute(){return!this.isAudioMute()}mute(e){this.audio&&this.audio.mute(e)}resize(){this.video&&this.video.resize()}startRecord(e,t){this.recording||(this.recorder.setFileName(e,t),this.recording=!0)}stopRecordAndSave(e,r){return new Promise((t,i)=>{this.recorder||i("recorder is null"),this.recording?(this._opt.useWasm&&this.decoderWorker.updateWorkConfig({key:"isRecording",value:!0}),this.recorder.stopRecordAndSave(e,r).then(e=>{t(e)}).catch(e=>{i(e)})):i("recorder is not recording")})}_hasControl(){let e=!1,t=!1;return Object.keys(this._opt.operateBtns).forEach(e=>{this._opt.operateBtns[e]&&-1===(""+e).indexOf("Fn")&&(t=!0)}),(this._opt.showBandwidth||t)&&(e=!0),e=this._isPlayback()&&this._opt.playbackConfig.showControl?!0:e}_isPlayback(){return this._opt.playType===A}useWasmDecode(){return g(this._opt.useMSE)&&g(this._opt.useWCS)}canVideoTrackWritter(){var e=this._opt;return!this.isOldHls()&&g(e.isWebrtc)&&g(e.useMSE)&&(e.useWCS&&g(e.useOffscreen)&&e.wcsUseVideoRender||this.useWasmDecode())}checkHeart(){this.clearCheckHeartTimeout(),this.checkHeartTimeout()}checkHeartTimeout(){this._checkHeartTimeout=setTimeout(()=>{g(this.playbackPause)&&this.playing?this.isDestroyed()?this.debug&&this.debug.warn("player","checkHeartTimeout but player is destroyed"):0!==this._stats.fps?this.debug&&this.debug.warn("player","checkHeartTimeout but fps is "+this._stats.fps):g(this.visibility)&&0!==this._stats.vbps?this.debug&&this.debug.warn("player","checkHeartTimeout but page is not visibility and vbps is "+this._stats.vbps):(this.debug.warn("player",`checkHeartTimeout and
+                pause and emit delayTimeout event and
+                current vbps is ${this._stats.vbps} and
+                current fps is ${this._stats.fps} and
+                current visibility is ${this.visibility} and`),this.emit(b.timeout,b.delayTimeout),this.emit(b.delayTimeout)):this.debug.warn("player",`playbackPause is ${this.playbackPause}, playing is `+this.playing)},1e3*this._opt.heartTimeout)}checkHeartTimeout$2(){var e;g(this.playbackPause)&&this.playing?this.isDestroyed()?this.debug&&this.debug.warn("player","checkHeartTimeout$2 but player is destroyed"):g(this.isHistoryFpsListAllZero())?this.debug&&this.debug.warn("player","checkHeartTimeout$2 but fps is not all zero"):0!==this._stats.fps?this.debug&&this.debug.warn("player","checkHeartTimeout$2 but fps is "+this._stats.fps):g(this.visibility)&&0!==this._stats.vbps?this.debug&&this.debug.warn("player","checkHeartTimeout$2 but page is not visibility and vbps is "+this._stats.vbps):(e=this._historyFpsList.join(","),this.debug.warn("player",`checkHeartTimeout$2 and
+                pause and emit delayTimeout event and
+                current vbps is ${this._stats.vbps} and
+                current fps is ${this._stats.fps} and
+                history FpsList is ${e} and
+                current visibility is ${this.visibility} and`),this.emit(b.timeout,b.delayTimeout),this.emit(b.delayTimeout)):this.debug.log("player",`checkHeartTimeout$2 playbackPause is ${this.playbackPause}, playing is `+this.playing)}checkStatsInterval(){this._checkStatsInterval=setInterval(()=>{this.updateStats()},1e3)}clearCheckHeartTimeout(){this._checkHeartTimeout&&(clearTimeout(this._checkHeartTimeout),this._checkHeartTimeout=null)}checkLoadingTimeout(){this._checkLoadingTimeout=setTimeout(()=>{this.playing?this.debug.warn("player",`checkLoadingTimeout but loading is ${this.loading} and playing is `+this.playing):this.isDestroyed()?this.debug&&this.debug.warn("player","checkLoadingTimeout but player is destroyed"):(this.debug.warn("player","checkLoadingTimeout and pause and emit loadingTimeout event"),this.emit(b.timeout,b.loadingTimeout),this.emit(b.loadingTimeout))},1e3*this._opt.loadingTimeout)}clearCheckLoadingTimeout(){this._checkLoadingTimeout&&(this.debug.log("player","clearCheckLoadingTimeout"),clearTimeout(this._checkLoadingTimeout),this._checkLoadingTimeout=null)}clearStatsInterval(){this._checkStatsInterval&&(clearInterval(this._checkStatsInterval),this._checkStatsInterval=null)}handleRender(){this.isDestroyed()?this.debug&&this.debug.warn("player","handleRender but player is destroyed"):(this.loading&&(this.clearCheckLoadingTimeout(),this.emit(b.start),this.loading=!1),this.playing||(this.playing=!0))}updateStats(){var g=0<arguments.length&&void 0!==arguments[0]?arguments[0]:{};this._startBpsTime||(this._startBpsTime=p()),x(g.ts)&&(this._stats.ts=g.ts,null===this._playingStartTimestamp&&0<g.ts&&(this._playingStartTimestamp=g.ts)),x(g.dts)&&(this._stats.dts=g.dts),x(g.mseTs)&&(this._stats.mseTs=g.mseTs),x(g.buf)&&(this._stats.buf=g.buf),x(g.netBuf)&&(this._stats.netBuf=g.netBuf),g.fps&&(this._stats.fps+=1),g.dfps&&(this._stats.dfps+=1),g.abps&&(this._stats.abps+=g.abps),g.vbps&&(this._stats.vbps+=g.vbps),g.workerStats&&(this._tempWorkerStats=g.workerStats);const y=p();if(!(y-this._startBpsTime<1e3)){null!==this._playingStartTimestamp&&0<this._stats.fps&&(this._stats.pTs+=1);let e=0,t=0,i=0,r=(this._opt.useMSE&&this.mseDecoder&&(e=this.mseDecoder.checkSourceBufferDelay(),e=parseInt(1e3*e,10),t=this.mseDecoder.getDecodeDiffTimes(),i=this.mseDecoder.getDecodePlaybackRate()),this._opt.useWCS&&this.webcodecsDecoder&&(t=this.webcodecsDecoder.getDecodeDiffTimes()),this.isOldHls()&&this.hlsDecoder&&(e=this.hlsDecoder.checkHlsBufferedDelay(),e=parseInt(1e3*e,10),i=this.hlsDecoder.getDecodePlaybackRate()),0),s=0,a=0,n=(this.isUseHls265()&&this.hlsDecoder&&(e=(e=this.hlsDecoder.checkHlsBufferedDelay()).toFixed(2),r=this.hlsDecoder.getDemuxBufferedListLength(),a=this.hlsDecoder.getDemuxVideoBufferedListLength(),s=this.hlsDecoder.getDemuxAudioBufferedListLength()),0),o=0,l=0,d=!1,h=!1,c=0,u=(this.demux&&(d=this.demux.isDropping()),this._opt.useWasm?this._tempWorkerStats&&(o=this._tempWorkerStats.demuxBufferDelay,l=this._tempWorkerStats.audioDemuxBufferDelay,n=this._tempWorkerStats.flvBufferByteLength,this._stats.netBuf=this._tempWorkerStats.netBuf,d=this._tempWorkerStats.isDropping,c=this._tempWorkerStats.pushLatestDelay,h=this._tempWorkerStats.isStreamTsMoreThanLocal):this.demux&&(n=this.demux.getInputByteLength(),c=this.demux.getPushLatestDelay(),h=this.demux.getIsStreamTsMoreThanLocal(),this.demux.bufferList&&(o=this.demux.bufferList.length)),0),p=0,f=(this.audio&&this.audio.bufferList&&(u=this.audio.bufferList.length,p=u*this.audio.oneBufferDuration),0),m=0;if(this.isPlayback()&&this.video){this._opt.playbackConfig.isUseFpsRender&&(f=this.video.bufferList&&this.video.bufferList.length||0);g=this.video.getStreamFps();const y=0<g?1e3/g:0;m=parseInt(y*f+y*o,10)}var g=this._stats.dts-this._stats.ts,A=g+this._stats.netBuf;this.isOldHls()&&(this._stats.fps=this.hlsDecoder.getFps()),this._stats.fps>this._stats.maxFps&&(this._stats.maxFps=this._stats.fps),this._allStatsData=Object.assign(this._stats,{audioBuffer:u,audioBufferDelayTs:p,audioTs:this.audioTimestamp,playbackVideoBuffer:f,playbackVideoWaitingBuffer:0,playbackAudioWaitingBuffer:0,playbackCacheDataDuration:m,demuxBuffer:o,pushLatestDelay:c,audioDemuxBuffer:l,flvBuffer:n,mseDelay:e,mseDecodeDiffTimes:t,mseDecodePlaybackRate:i,wcsDecodeDiffTimes:t,hlsDelay:e,hlsDemuxLength:r,hlsDemuxAudioLength:s,hlsDemuxVideoLength:a,hlsDecodePlaybackRate:i,delayTs:g,totalDelayTs:A,isDropping:d,isStreamTsMoreThanLocal:h}),this.emit(b.stats,this._allStatsData),1048576<this._allStatsData.flvBuffer&&this.emit(v.flvDemuxBufferSizeTooLarge,this._allStatsData.flvBuffer),this._opt.hasVideo&&this.emit(b.performance,function(e){let t=0;return 24<=e?t=2:15<=e&&(t=1),t}(this._stats.fps)),this.updateHistoryFpsList(this._stats.fps),this._stats.fps=0,this._stats.dfps=0,this._stats.abps=0,this._stats.vbps=0,this._startBpsTime=y}}resetStats(){this._startBpsTime=null,this._playingStartTimestamp=null,this._historyFpsList=[],this._stats={buf:0,netBuf:0,fps:0,maxFps:0,dfps:0,abps:0,vbps:0,ts:0,mseTs:0,pTs:0,dts:0},this._allStatsData={}}enableWakeLock(){this._opt.keepScreenOn&&this.keepScreenOn&&this.keepScreenOn.enable()}releaseWakeLock(){this._opt.keepScreenOn&&this.keepScreenOn&&this.keepScreenOn.disable()}clearBufferDelay(){this._opt.useWasm?this.decoderWorker&&this.decoderWorker.clearWorkBuffer(!0):this.demux&&this.demux.clearBuffer(!0)}doDestroy(){this.emit(b.beforeDestroy)}handlePlayToRenderTimes(){var e=this.getPlayToRenderTimes();this.emit(b.playToRenderTimes,e)}getPlayToRenderTimes(){const e=this._times;return e.playTimestamp=e.playStart-e.playInitStart,e.streamTimestamp=e.streamStart-e.playStart,e.streamResponseTimestamp=e.streamResponse-e.streamStart,e.demuxTimestamp=0<e.demuxStart-e.streamResponse?e.demuxStart-e.streamResponse:0,e.decodeTimestamp=e.decodeStart-e.demuxStart,e.videoTimestamp=e.videoStart-e.decodeStart,e.allTimestamp=e.videoStart-e.playInitStart,e}getOption(){return this._opt}isPlayer(){return this._opt.playType===n}isPlayback(){return this._opt.playType===A}isDemuxSetCodecInit(){let e=!0,t=this._opt;return t.useWCS&&!t.useOffscreen?e=this.webcodecsDecoder.hasInit:t.useMSE&&(e=this.mseDecoder.hasInit),e}isDemuxDecodeFirstIIframeInit(){let e=!0,t=this._opt;return t.useWCS&&!t.useOffscreen?e=!!this.webcodecsDecoder&&this.webcodecsDecoder.isDecodeFirstIIframe:t.useMSE&&(e=!!this.mseDecoder&&this.mseDecoder.isDecodeFirstIIframe),e}isAudioPlaybackRateSpeed(){let e=!1;return e=this.audio?this.audio.isPlaybackRateSpeed():e}getPlayingTimestamp(){return this._stats.pTs}getRecordingType(){let e=null;return e=this.recorder?this.recorder.getType():e}getRecordingByteLength(){let e=0;return e=this.recording?this.recorder.getToTalByteLength():e}getRecordingDuration(){let e=0;return e=this.recording?this.recorder.getTotalDuration():e}getDecodeType(){let e="";var t=this.getOption();return t.useMSE&&(e+="mse "),t.useWCS&&(e+="wcs "),t.useWasm&&(e+="wasm ",t.useSIMD&&(e+="simd ")),t.useOffscreen&&(e+="offscreen "),e}getDemuxType(){return this.getOption().demuxType}getRenderType(){let e="";return e=this.video?this.video.getType():e}getCanvasRenderType(){let e="";return e=this.video?this.video.getCanvasType():e}getAudioEngineType(){let e="";return e=this.audio?this.audio.getEngineType():e}getStreamType(){let e="";return e=this.stream?this.stream.getStreamType():e}getAllStatsData(){return this._allStatsData}togglePerformancePanel(e){this.updateOption({showPerformance:e}),this.emit(b.togglePerformancePanel,e)}setScaleMode(e){let t={isFullResize:!1,isResize:!1};switch(e=Number(e)){case 0:t.isFullResize=!1,t.isResize=!1;break;case 1:t.isFullResize=!1,t.isResize=!0;break;case 2:t.isFullResize=!0,t.isResize=!0}this.updateOption(t),this.resize(),this.emit(b.viewResizeChange,e)}startVisibilityHiddenTimeout(){this.clearVisibilityHiddenTimeout(),0<this._opt.pageVisibilityHiddenTimeout&&(this.visibilityHiddenTimeout=setTimeout(()=>{this.emit(b.visibilityHiddenTimeout)},1e3*this._opt.pageVisibilityHiddenTimeout))}clearVisibilityHiddenTimeout(){this._checkVisibleHiddenTimeout&&(clearTimeout(this._checkVisibleHiddenTimeout),this._checkVisibleHiddenTimeout=null)}faceDetect(e){this.faceDetectActive=e}objectDetect(e){this.objectDetectActive=e}downloadNakedFlowFile(){this.demux&&this.demux.downloadNakedFlowFile&&this.demux.downloadNakedFlowFile()}downloadFmp4File(){this.demux&&this.demux.downloadFmp4File&&this.demux.downloadFmp4File()}downloadMpeg4File(){var e=new Blob([this._tempStreamList]);try{const t=document.createElement("a");t.href=window.URL.createObjectURL(e),t.download=Date.now()+".mpeg4",t.click()}catch(e){console.error("downloadMpeg4File",e)}}hasCacheOnGopBuffer(){var e=this.videoIframeIntervalTs,t=this._allStatsData.demuxBuffer,i=this._allStatsData.maxFps;let r=e&&t&&i?e<1e3/i*t:!1;return r}addContentToCanvas(){this.video&&this.video.addContentToCanvas(0<arguments.length&&void 0!==arguments[0]?arguments[0]:[])}sendWebsocketMessage(e){var t=this.getStreamType();t===F||t===O+" "+F?this.stream.sendMessage(e):this.debug.warn("player","sendWebsocketMessage: stream type is not websocket, current stream type is "+this.getStreamType())}checkIsInRender(){var e=this._stats;return 0<e.vbps&&0<e.fps}setControlHtml(e){this.control&&this.control.$controlHtml&&(this.control.$controlHtml.innerHTML=e)}clearControlHtml(){this.control&&this.control.$controlHtml&&(this.control.$controlHtml.innerHTML="")}updateWatermark(e){this.singleWatermark&&this.singleWatermark.update(e)}removeWatermark(){this.singleWatermark&&this.singleWatermark.remove()}getVideoInfo(){let e=null;return e=this.video?this.video.getVideoInfo():e}getAudioInfo(){let e=null;return e=this.audio?this.audio.getAudioInfo():e}getVideoPlaybackQuality(){let e=null;return e=this.video?this.video.getPlaybackQuality():e}emitError(e){var t=1<arguments.length&&void 0!==arguments[1]?arguments[1]:"";this.emit(b.error,e,t),this.emit(e,t)}updateHistoryFpsList(e){this._historyFpsList.length>this._opt.heartTimeout&&this._historyFpsList.shift(),this._historyFpsList.push(e),this.isHistoryFpsListAllZero()&&this.checkHeartTimeout$2()}isHistoryFpsListAllZero(){let t=!0;if(t=this._historyFpsList.length<this._opt.heartTimeout?!1:t)for(let e=0;e<this._historyFpsList.length;e++)if(0<this._historyFpsList[e]){t=!1;break}return t}isUseHls265(){return f(this._opt.isHls)&&f(this._opt.supportHls265)}isOldHls(){return f(this._opt.isHls)&&g(this._opt.supportHls265)}pushTempStream(e){e=new Uint8Array(e);this._tempStreamList.push(e)}}class qa{constructor(e){var{fromSampleRate:e,toSampleRate:t,channels:i,inputBufferSize:r}=e;if(!e||!t||!i)throw new Error("Invalid settings specified for the resampler.");this.resampler=null,this.fromSampleRate=e,this.toSampleRate=t,this.channels=i||0,this.inputBufferSize=r,this.initialize()}initialize(){this.fromSampleRate==this.toSampleRate?(this.resampler=e=>e,this.ratioWeight=1):(this.fromSampleRate<this.toSampleRate?(this.linearInterpolation(),this.lastWeight=1):(this.multiTap(),this.tailExists=!1,this.lastWeight=0),this.initializeBuffers(),this.ratioWeight=this.fromSampleRate/this.toSampleRate)}bufferSlice(t){try{return this.outputBuffer.subarray(0,t)}catch(e){try{return this.outputBuffer.length=t,this.outputBuffer}catch(e){return this.outputBuffer.slice(0,t)}}}initializeBuffers(){this.outputBufferSize=Math.ceil(this.inputBufferSize*this.toSampleRate/this.fromSampleRate/this.channels*1.0000004768371582)+this.channels+this.channels;try{this.outputBuffer=new Float32Array(this.outputBufferSize),this.lastOutput=new Float32Array(this.channels)}catch(e){this.outputBuffer=[],this.lastOutput=[]}}linearInterpolation(){this.resampler=e=>{let t,i,r,s,a,n,o,l,d,h=e.length,c=this.channels;if(h%c!=0)throw new Error("Buffer was of incorrect sample length.");if(h<=0)return[];for(t=this.outputBufferSize,i=this.ratioWeight,r=this.lastWeight,s=0,a=0,n=0,o=0,l=this.outputBuffer;r<1;r+=i)for(a=r%1,s=1-a,this.lastWeight=r%1,d=0;d<this.channels;++d)l[o++]=this.lastOutput[d]*s+e[d]*a;for(--r,h-=c,n=Math.floor(r)*c;o<t&&n<h;){for(a=r%1,s=1-a,d=0;d<this.channels;++d)l[o++]=e[n+(0<d?d:0)]*s+e[n+(c+d)]*a;r+=i,n=Math.floor(r)*c}for(d=0;d<c;++d)this.lastOutput[d]=e[n++];return this.bufferSlice(o)}}multiTap(){this.resampler=e=>{let t,i,r,s,a,n,o,l,d,h,c,u=e.length,p=this.channels;if(u%p!=0)throw new Error("Buffer was of incorrect sample length.");if(u<=0)return[];for(t=this.outputBufferSize,i=[],r=this.ratioWeight,s=0,n=0,l=!this.tailExists,this.tailExists=!1,d=this.outputBuffer,h=0,c=0,a=0;a<p;++a)i[a]=0;do{if(l)for(s=r,a=0;a<p;++a)i[a]=0;else{for(s=this.lastWeight,a=0;a<p;++a)i[a]=this.lastOutput[a];l=!0}for(;0<s&&n<u;){if(o=1+n-c,!(s>=o)){for(a=0;a<p;++a)i[a]+=e[n+(0<a?a:0)]*s;c+=s,s=0;break}for(a=0;a<p;++a)i[a]+=e[n++]*o;c=n,s-=o}if(0!==s){for(this.lastWeight=s,a=0;a<p;++a)this.lastOutput[a]=i[a];this.tailExists=!0;break}for(a=0;a<p;++a)d[h++]=i[a]/r}while(n<u&&h<t);return this.bufferSlice(h)}}resample(e){return this.fromSampleRate==this.toSampleRate?this.ratioWeight=1:(this.fromSampleRate<this.toSampleRate?this.lastWeight=1:(this.tailExists=!1,this.lastWeight=0),this.initializeBuffers(),this.ratioWeight=this.fromSampleRate/this.toSampleRate),this.resampler(e)}}const Ja=[255,511,1023,2047,4095,8191,16383,32767];function Qa(t,i,r){for(let e=0;e<r;e++)if(t<=i[e])return e;return r}class $a extends e{constructor(e){var t=1<arguments.length&&void 0!==arguments[1]?arguments[1]:{},e=(super(),e&&(this.player=e),this.tag="talk",ai(tt));this._opt=Object.assign({},e,t),this._opt.sampleRate=parseInt(this._opt.sampleRate,10),this._opt.sampleBitsWidth=parseInt(this._opt.sampleBitsWidth,10),this.audioContext=null,this.gainNode=null,this.recorder=null,this.workletRecorder=null,this.biquadFilter=null,this.userMediaStream=null,this.bufferSize=512,this._opt.audioBufferLength=this.calcAudioBufferLength(),this.audioBufferList=[],this.socket=null,this.socketStatus=ce,this.mediaStreamSource=null,this.heartInterval=null,this.checkGetUserMediaTimeout=null,this.wsUrl=null,this.startTimestamp=0,this.sequenceId=0,this.tempTimestamp=null,this.tempRtpBufferList=[],this.events=new hi(this),this._initTalk(),this.player||(this.debug=new dt(this)),this.log(this.tag,"init",this._opt)}destroy(){this.userMediaStream&&(this.userMediaStream.getTracks&&this.userMediaStream.getTracks().forEach(e=>{e.stop()}),this.userMediaStream=null),this.mediaStreamSource&&(this.mediaStreamSource.disconnect(),this.mediaStreamSource=null),this.recorder&&(this.recorder.disconnect(),this.recorder.onaudioprocess=null),this.biquadFilter&&(this.biquadFilter.disconnect(),this.biquadFilter=null),this.gainNode&&(this.gainNode.disconnect(),this.gainNode=null),this.workletRecorder&&(this.workletRecorder.disconnect(),this.workletRecorder=null),this.socket&&(this.socketStatus===ue&&this._sendClose(),this.socket.close(),this.socket=null),this._stopHeartInterval(),this._stopCheckGetUserMediaTimeout(),this.audioContext=null,this.gainNode=null,this.recorder=null,this.audioBufferList=[],this.sequenceId=0,this.wsUrl=null,this.tempTimestamp=null,this.tempRtpBufferList=[],this.startTimestamp=0,this.log("talk","destroy")}addRtpToBuffer(e){const t=e.length+this.tempRtpBufferList.length,i=new Uint8Array(t);i.set(this.tempRtpBufferList,0),i.set(e,this.tempRtpBufferList.length),this.tempRtpBufferList=i}downloadRtpFile(){var e=new Blob([this.tempRtpBufferList]);try{const t=document.createElement("a");t.href=window.URL.createObjectURL(e),t.download=Date.now()+".rtp",t.click()}catch(e){console.error("downloadRtpFile",e)}}calcAudioBufferLength(){var e=this._opt["sampleRate"];return 8*e*.02/8}get socketStatusOpen(){return this.socketStatus===ue}log(){for(var e=arguments.length,t=new Array(e),i=0;i<e;i++)t[i]=arguments[i];this._log("log",...t)}warn(){for(var e=arguments.length,t=new Array(e),i=0;i<e;i++)t[i]=arguments[i];this._log("warn",...t)}error(){for(var e=arguments.length,t=new Array(e),i=0;i<e;i++)t[i]=arguments[i];this._log("error",...t)}_log(e){for(var t=arguments.length,i=new Array(1<t?t-1:0),r=1;r<t;r++)i[r-1]=arguments[r];(this.player?this.player.debug:this.debug||console)[e](...i)}_getSequenceId(){return++this.sequenceId}_createWebSocket(){return new Promise((e,t)=>{const i=this.events.proxy;this.socket=new WebSocket(this.wsUrl),this.socket.binaryType="arraybuffer",this.emit(b.talkStreamStart),i(this.socket,"open",()=>{this.socketStatus=ue,this.log(this.tag,"websocket open -> do talk"),this.emit(b.talkStreamOpen),e(),this._doTalk()}),i(this.socket,"message",e=>{this.log(this.tag,"websocket message",e.data)}),i(this.socket,"close",e=>{this.socketStatus="close",this.log(this.tag,"websocket close"),this.emit(b.talkStreamClose),t(e)}),i(this.socket,"error",e=>{this.socketStatus="error",this.error(this.tag,"websocket error",e),this.emit(b.talkStreamError,e),t(e)})})}_sendClose(){}_initTalk(){this._initMethods(),this._opt.engine===et?this._initWorklet():"script"===this._opt.engine&&this._initScriptProcessor(),this.log(this.tag,"audioContext samplerate",this.audioContext.sampleRate)}_initMethods(){this.audioContext=new(window.AudioContext||window.webkitAudioContext)({sampleRate:48e3}),this.gainNode=this.audioContext.createGain(),this.gainNode.gain.value=1,this.biquadFilter=this.audioContext.createBiquadFilter(),this.biquadFilter.type="lowpass",this.biquadFilter.frequency.value=3e3,this.resampler=new qa({fromSampleRate:this.audioContext.sampleRate,toSampleRate:this._opt.sampleRate,channels:this._opt.numberChannels,inputBufferSize:this.bufferSize})}_initScriptProcessor(){const e=this.audioContext.createScriptProcessor||this.audioContext.createJavaScriptNode;this.recorder=e.apply(this.audioContext,[this.bufferSize,this._opt.numberChannels,this._opt.numberChannels]),this.recorder.onaudioprocess=e=>this._onaudioprocess(e)}_initWorklet(){this.audioContext.audioWorklet.addModule(ei(function(){class e extends AudioWorkletProcessor{constructor(e){super(),this._cursor=0,this._bufferSize=e.processorOptions.bufferSize,this._buffer=new Float32Array(this._bufferSize)}process(t,e,i){if(!t.length||!t[0].length)return!0;for(let e=0;e<t[0][0].length;e++)this._cursor+=1,this._cursor===this._bufferSize&&(this._cursor=0,this.port.postMessage({eventType:"data",buffer:this._buffer})),this._buffer[this._cursor]=t[0][0][e];return!0}}registerProcessor("talk-processor",e)})).then(()=>{const e=new AudioWorkletNode(this.audioContext,"talk-processor",{processorOptions:{bufferSize:this.bufferSize}});e.connect(this.gainNode),e.port.onmessage=e=>{"data"===e.data.eventType&&this._encodeAudioData(e.data.buffer)},this.workletRecorder=e})}_onaudioprocess(e){e=e.inputBuffer.getChannelData(0);this._encodeAudioData(new Float32Array(e))}_encodeAudioData(e){if(0===e[0]&&0===e[1])this.log(this.tag,"empty audio data");else{const r=this.resampler.resample(e);let t=r;if(16===this._opt.sampleBitsWidth?t=function(e){let t=e.length,i=new Int16Array(t);for(;t--;){var r=Math.max(-1,Math.min(1,e[t]));i[t]=r<0?32768*r:32767*r}return i}(r):8===this._opt.sampleBitsWidth&&(t=function(e){let t=e.length,i=new Int8Array(t);for(;t--;){var r=Math.max(-1,Math.min(1,e[t]));i[t]=parseInt(255/(65535/(32768+(r<0?32768*r:32767*r))),10)}return i}(r)),null!==t.buffer){let e=null;this._opt.encType===Ge?e=function(e){const i=[];return Array.prototype.slice.call(e).forEach((e,t)=>{i[t]=function(e){let t,i,r;return 0<=e?t=213:(t=85,(e=-e-1)<0&&(e=32767)),8<=(i=Qa(e,Ja,8))?127^t:(r=i<<4,(r|=i<2?e>>4&15:e>>i+3&15)^t)}(e)}),i}(t):this._opt.encType===He&&(e=function(e){const i=[];return Array.prototype.slice.call(e).forEach((e,t)=>{i[t]=function(e){let t=0;t=e<0?(e=132-e,127):(e+=132,255);var i=Qa(e,Ja,8);return 8<=i?127^t:(i<<4|e>>i+3&15)^t}(e)}),i}(t));const r=Uint8Array.from(e);for(let e=0;e<r.length;e++){var i=this.audioBufferList.length;this.audioBufferList[+i]=r[e],this.audioBufferList.length===this._opt.audioBufferLength&&(this._sendTalkMsg(new Uint8Array(this.audioBufferList)),this.audioBufferList=[])}}}}_parseAudioMsg(e){let t=null;return"rtp"!==this._opt.packetType||this._opt.encType!==Ge&&this._opt.encType!==He?"opus"===this._opt.packetType?t=this.opusPacket(e):"empty"===this._opt.packetType&&(t=e):t=this.rtpPacket(e),t}rtpPacket(e){const t=[];let i=0,r,s;var a=this._opt.rtpSsrc,n=e.length,n=(this._opt.encType===Ge?i=8:this._opt.encType===He&&(i=0),this.startTimestamp||(this.startTimestamp=p()),s=p()-this.startTimestamp,r=this._getSequenceId(),n+12);t[0]=255&n>>8,t[1]=255&n>>0,t[2]=128,t[3]=128+i,t[4]=r/256,t[5]=r%256,t[6]=s/65536/256,t[7]=s/65536%256,t[8]=s%65536/256,t[9]=s%65536%256,t[10]=a/65536/256,t[11]=a/65536%256,t[12]=a%65536/256,t[13]=a%65536%256;let o=t.concat([...e]),l=new Uint8Array(o.length);for(let e=0;e<o.length;e++)l[e]=o[e];return l}opusPacket(e){return e}_sendTalkMsg(e){null===this.tempTimestamp&&(this.tempTimestamp=p());var t=p(),i=t-this.tempTimestamp,r=this._parseAudioMsg(e);this.log(this.tag,`'send talk msg and diff is ${i} and byteLength is ${r.byteLength} and length is ${r.length}, and g711 length is `+e.length),"rtp"===this._opt.packetType&&this.addRtpToBuffer(r),r&&(this.socketStatusOpen?this.socket.send(r.buffer):this.emit(v.tallWebsocketClosedByError)),this.tempTimestamp=t}_doTalk(){this._getUserMedia()}_getUserMedia(){this.log(this.tag,"getUserMedia"),void 0===window.navigator.mediaDevices&&(window.navigator.mediaDevices={}),void 0===window.navigator.mediaDevices.getUserMedia&&(this.log(this.tag,"window.navigator.mediaDevices.getUserMedia is undefined and init function"),window.navigator.mediaDevices.getUserMedia=function(i){var r=navigator.getUserMedia||navigator.webkitGetUserMedia||navigator.mozGetUserMedia||navigator.msGetUserMedia;return r?new Promise(function(e,t){r.call(navigator,i,e,t)}):Promise.reject(new Error("getUserMedia is not implemented in this browser"))}),this._opt.checkGetUserMediaTimeout&&this._startCheckGetUserMediaTimeout(),window.navigator.mediaDevices.getUserMedia({audio:{latency:!0,noiseSuppression:!0,autoGainControl:!0,echoCancellation:!0,sampleRate:48e3,channelCount:1},video:!1}).then(e=>{this.log(this.tag,"getUserMedia success"),this.userMediaStream=e,this.mediaStreamSource=this.audioContext.createMediaStreamSource(e),this.mediaStreamSource.connect(this.biquadFilter),this.recorder?(this.biquadFilter.connect(this.recorder),this.recorder.connect(this.gainNode)):this.workletRecorder&&(this.biquadFilter.connect(this.workletRecorder),this.workletRecorder.connect(this.gainNode)),this.gainNode.connect(this.audioContext.destination),this.emit(b.talkGetUserMediaSuccess),null===e.oninactive&&(e.oninactive=e=>{this._handleStreamInactive(e)})}).catch(e=>{this.error(this.tag,"getUserMedia error",e.toString()),this.emit(b.talkGetUserMediaFail,e.toString())}).finally(()=>{this.log(this.tag,"getUserMedia finally"),this._stopCheckGetUserMediaTimeout()})}_getUserMedia2(){this.log(this.tag,"getUserMedia"),navigator.mediaDevices?navigator.mediaDevices.getUserMedia({audio:!0}).then(e=>{this.log(this.tag,"getUserMedia2 success")}):navigator.getUserMedia({audio:!0},this.log(this.tag,"getUserMedia2 success"),this.log(this.tag,"getUserMedia2 fail"))}async _getUserMedia3(){this.log(this.tag,"getUserMedia3");try{var e=await navigator.mediaDevices.getUserMedia({audio:{latency:!0,noiseSuppression:!0,autoGainControl:!0,echoCancellation:!0,sampleRate:48e3,channelCount:1},video:!1});console.log("getUserMedia() got stream:",e),this.log(this.tag,"getUserMedia3 success")}catch(e){this.log(this.tag,"getUserMedia3 fail")}}_handleStreamInactive(e){this.userMediaStream&&(this.error(this.tag,"stream oninactive"),this.emit(b.talkStreamInactive))}_startCheckGetUserMediaTimeout(){this._stopCheckGetUserMediaTimeout(),this.checkGetUserMediaTimeout=setTimeout(()=>{this.log(this.tag,"check getUserMedia timeout"),this.emit(b.talkGetUserMediaTimeout)},this._opt.getUserMediaTimeout)}_stopCheckGetUserMediaTimeout(){this.checkGetUserMediaTimeout&&(this.log(this.tag,"stop checkGetUserMediaTimeout"),clearTimeout(this.checkGetUserMediaTimeout),this.checkGetUserMediaTimeout=null)}_startHeartInterval(){this.heartInterval=setInterval(()=>{this.log(this.tag,"heart interval");var e=[35,36,0,0,0,0,0,0],e=new Uint8Array(e);this.socket.send(e.buffer)},15e3)}_stopHeartInterval(){this.heartInterval&&(this.log(this.tag,"stop heart interval"),clearInterval(this.heartInterval),this.heartInterval=null)}startTalk(i){return new Promise((e,t)=>function(){let e=!1;var t=window.navigator;return e=t?(e=!(!t.mediaDevices||!t.mediaDevices.getUserMedia))||!!(t.getUserMedia||t.webkitGetUserMedia||t.mozGetUserMedia||t.msGetUserMedia):e}()?(this.wsUrl=i,this._opt.testMicrophone?(this._doTalk(),e()):(this._createWebSocket().catch(e=>{t(e)}),this.once(b.talkGetUserMediaFail,()=>{t("getUserMedia fail")}),void this.once(b.talkGetUserMediaSuccess,()=>{e()}))):t("not support getUserMedia"))}setVolume(e){e=parseFloat(e).toFixed(2),isNaN(e)||(e=_(e,0,1),this.gainNode.gain.value=e)}getOption(){return this._opt}get volume(){return this.gainNode?parseFloat(100*this.gainNode.gain.value).toFixed(0):null}}class Xa{constructor(e){this.player=e,this.globalSetting=null;e=Lt();this.defaultSettings={watermark_id:"JessibucaPro_"+e,watermark_prefix:"JessibucaPro_mask_"+e,watermark_txt:"JessibucaPro 测试水印",watermark_x:0,watermark_y:0,watermark_rows:0,watermark_cols:0,watermark_x_space:0,watermark_y_space:0,watermark_font:"微软雅黑",watermark_color:"black",watermark_fontsize:"18px",watermark_alpha:.15,watermark_width:150,watermark_height:100,watermark_angle:15,watermark_parent_width:0,watermark_parent_height:0,watermark_parent_node:null},this.player.debug.log("Watermark","int")}destroy(){this._removeMark(),this.globalSetting=null,this.defaultSettings={watermark_id:"",watermark_prefix:"",watermark_txt:"JessibucaPro 测试水印",watermark_x:0,watermark_y:0,watermark_rows:0,watermark_cols:0,watermark_x_space:0,watermark_y_space:0,watermark_font:"微软雅黑",watermark_color:"black",watermark_fontsize:"18px",watermark_alpha:.15,watermark_width:150,watermark_height:100,watermark_angle:15,watermark_parent_width:0,watermark_parent_height:0,watermark_parent_node:null},this.player.debug.log("Watermark","destroy")}remove(){this._removeMark()}load(e){this.globalSetting=e,this._loadMark(e)}resize(){this.globalSetting&&this._loadMark(this.globalSetting)}_loadMark(){let e=this.defaultSettings;if(1===arguments.length&&"object"==typeof arguments[0]){var t,i=arguments[0]||{};for(t in i)i[t]&&e[t]&&i[t]===e[t]||!i[t]&&0!==i[t]||(e[t]=i[t])}var r=document.getElementById(e.watermark_id),s=(r&&r.parentNode&&r.parentNode.removeChild(r),"string"==typeof e.watermark_parent_node?document.getElementById(e.watermark_parent_node):e.watermark_parent_node),r=s||document.body,a=r.getBoundingClientRect(),n=Math.max(r.scrollWidth,r.clientWidth,a.width),o=Math.max(r.scrollHeight,r.clientHeight,a.height),a=arguments[0]||{},a=((a.watermark_parent_width||a.watermark_parent_height)&&r&&(e.watermark_x=e.watermark_x+0,e.watermark_y=e.watermark_y+0),document.getElementById(e.watermark_id)),l=null;a?a.shadowRoot&&(l=a.shadowRoot):((a=document.createElement("div")).id=e.watermark_id,a.setAttribute("style","pointer-events: none !important; display: block !important"),l="function"==typeof a.attachShadow?a.attachShadow({mode:"open"}):a,(h=r.children)[c=Math.floor(Math.random()*(h.length-1))]?r.insertBefore(a,h[c]):r.appendChild(a)),e.watermark_cols=parseInt((n-e.watermark_x)/(e.watermark_width+e.watermark_x_space));var d,h=parseInt((n-e.watermark_x-e.watermark_width*e.watermark_cols)/e.watermark_cols);e.watermark_x_space=h&&e.watermark_x_space,e.watermark_rows=parseInt((o-e.watermark_y)/(e.watermark_height+e.watermark_y_space));var c=parseInt((o-e.watermark_y-e.watermark_height*e.watermark_rows)/e.watermark_rows);e.watermark_y_space=c&&e.watermark_y_space;for(var u=s?(d=e.watermark_x+e.watermark_width*e.watermark_cols+e.watermark_x_space*(e.watermark_cols-1),e.watermark_y+e.watermark_height*e.watermark_rows+e.watermark_y_space*(e.watermark_rows-1)):(d=0+e.watermark_x+e.watermark_width*e.watermark_cols+e.watermark_x_space*(e.watermark_cols-1),0+e.watermark_y+e.watermark_height*e.watermark_rows+e.watermark_y_space*(e.watermark_rows-1)),p=0;p<e.watermark_rows;p++)for(var f=s?0+e.watermark_y+(o-u)/2+(e.watermark_y_space+e.watermark_height)*p:e.watermark_y+(o-u)/2+(e.watermark_y_space+e.watermark_height)*p,m=0;m<e.watermark_cols;m++){var g=s?0+e.watermark_x+(n-d)/2+(e.watermark_width+e.watermark_x_space)*m:e.watermark_x+(n-d)/2+(e.watermark_width+e.watermark_x_space)*m,y=document.createElement("div"),A=document.createTextNode(e.watermark_txt);y.appendChild(A),y.id=e.watermark_prefix+p+m,y.style.webkitTransform="rotate(-"+e.watermark_angle+"deg)",y.style.MozTransform="rotate(-"+e.watermark_angle+"deg)",y.style.msTransform="rotate(-"+e.watermark_angle+"deg)",y.style.OTransform="rotate(-"+e.watermark_angle+"deg)",y.style.transform="rotate(-"+e.watermark_angle+"deg)",y.style.visibility="",y.style.position="absolute",y.style.left=g+"px",y.style.top=f+"px",y.style.overflow="hidden",y.style.zIndex="9999999",y.style.opacity=e.watermark_alpha,y.style.fontSize=e.watermark_fontsize,y.style.fontFamily=e.watermark_font,y.style.color=e.watermark_color,y.style.textAlign="center",y.style.width=e.watermark_width+"px",y.style.height=e.watermark_height+"px",y.style.display="block",y.style["-ms-user-select"]="none",l.appendChild(y)}}_removeMark(){var e,t=this.defaultSettings,t=document.getElementById(t.watermark_id);t&&(e=t.parentNode)&&e.removeChild(t)}}class Za extends e{_opt={};constructor(){let t=0<arguments.length&&void 0!==arguments[0]?arguments[0]:{};super(),Object.keys(t).forEach(e=>{if(void 0===t[e])throw new Error(`JbPro option "${e}" can not be undefined`)});var e,i=ni();let r=Object.assign({},i,t),s=(r.url="",r.isMulti&&(r.debugUuid="xxxx".replace(/[xy]/g,function(e){var t=16*Math.random()|0;return("x"==e?t:3&t|8).toString(16)})),this.debug=new dt(this),t.container);if(!(s="string"==typeof t.container?document.querySelector(t.container):s))throw this.debug.error("JbPro","JbPro need container option and now container is",t.container),new Error("JbPro need container option");if("CANVAS"===s.nodeName||"VIDEO"===s.nodeName)throw this.debug.error("JbPro",`JbPro container type can not be ${s.nodeName} type`),new Error(`JbPro container type can not be ${s.nodeName} type`);if(r.videoBuffer>=r.heartTimeout)throw this.debug.error("JbPro",`JbPro videoBuffer ${r.videoBuffer}s must be less than heartTimeout ${r.heartTimeout}s`),new Error(`JbPro videoBuffer ${r.videoBuffer}s must be less than heartTimeout ${r.heartTimeout}s`);if(this._checkHasCreated(s))throw this.debug.error("JbPro","JbPro container has been created and can not be created again",s),new Error("JbPro container has been created and can not be created again",s);if(s.classList.add("jessibuca-container"),i=s,X,e=Lt(),i&&(i.dataset?i.dataset.jbprov=e:i.setAttribute("data-jbprov",e)),g(r.isLive)){const t=document.createElement("video");return t.muted=!0,t.setAttribute("controlsList","nodownload"),t.disablePictureInPicture="disablePictureInPicture",t.style.position="absolute",t.style.top=0,t.style.left=0,t.style.height="100%",t.style.width="100%",s.appendChild(t),this.$videoElement=t,this.$container=s,void(this._opt=r)}delete r.container,x(r.videoBuffer)&&(r.videoBuffer=1e3*Number(r.videoBuffer)),x(r.videoBufferDelay)&&(r.videoBufferDelay=1e3*Number(r.videoBufferDelay)),x(r.networkDelay)&&(r.networkDelay=1e3*Number(r.networkDelay)),x(r.timeout)&&(Ot(r.loadingTimeout)&&(r.loadingTimeout=r.timeout),Ot(r.heartTimeout)&&(r.heartTimeout=r.timeout)),this._opt=r,this._destroyed=!1,this.$container=s,this._loadingTimeoutReplayTimes=0,this._heartTimeoutReplayTimes=0,this.events=new hi(this),this.watermark=new Xa(this),this._initPlayer(s,r),this._initWatermark(),this.debug.log("JbPro",'init success and version is "6-8-2023"'),console.log('JbPro version is "6-8-2023"')}destroy(){return new Promise((e,t)=>{this.debug.log("JbPro","destroy()"),this._destroyed=!0,this.off(),this.$videoElement&&(this.$videoElement.pause(),this.$videoElement.currentTime=0,this.$videoElement.srcObject&&(this.$videoElement.srcObject=null,this.$videoElement.removeAttribute("srcObject")),this.$videoElement.src&&(this.$videoElement.src="",this.$videoElement.removeAttribute("src")),this.$container.removeChild(this.$videoElement),this.$videoElement=null),this.player?this.player.destroy().then(()=>{this.player=null,this._destroy(),setTimeout(()=>{e()},0)}).catch(()=>{t()}):(this._destroy(),setTimeout(()=>{e()},0))})}_destroy(){var e;this.events&&(this.events.destroy(),this.events=null),this.talk&&(this.talk.destroy(),this.talk=null),this.watermark&&(this.watermark.destroy(),this.watermark=null),this.$container&&(this.$container.classList.remove("jessibuca-container"),e=this.$container,X,e&&(e.dataset?delete e.dataset.jbprov:e.removeAttribute("data-jbprov")),this.$container=null),this.debug&&this.debug.log("JbPro","destroy end"),this._resetOpt(),this._loadingTimeoutReplayTimes=0,this._heartTimeoutReplayTimes=0}_resetOpt(){this._opt=ni()}_initPlayer(e,t){this.player=new Ya(e,t),this.debug.log("JbPro","_initPlayer",this.player.getOption()),this._bindEvents()}_initTalk(){let e=0<arguments.length&&void 0!==arguments[0]?arguments[0]:{};this.talk&&(this.talk.destroy(),this.talk=null),this.player&&(e.debug=this.player._opt.debug),this.talk=new $a(this.player,e),this.debug.log("JbPro","_initTalk",this.talk.getOption()),this._bindTalkEvents()}_resetPlayer(){let r=0<arguments.length&&void 0!==arguments[0]?arguments[0]:{};return new Promise((e,t)=>{const i=()=>{this._opt.url="",this._opt.playOptions={},this._opt=Object.assign(this._opt,r),this._initPlayer(this.$container,this._opt)};this.player?this.player.destroy().then(()=>{this.player=null,i(),e()}):(i(),e())})}_bindEvents(){Object.keys(de).forEach(t=>{this.player.on(de[t],e=>{this.emit(t,e)})}),this.player.once(b.beforeDestroy,()=>{this.emit(b.close),this.destroy().then(()=>{}).catch(e=>{})}),this.player.on(b.resize,()=>{this.watermark&&this.watermark.resize(),this.player.singleWatermark&&this.player.singleWatermark.resize()}),this.player.on(b.fullscreen,()=>{this.watermark&&this.watermark.resize(),this.player.singleWatermark&&this.player.singleWatermark.resize()}),this.player.on(b.videoInfo,()=>{this.player.singleWatermark&&this.player.singleWatermark.resize()})}_bindTalkEvents(){Object.keys(he).forEach(t=>{this.player.on(he[t],e=>{this.emit(t,e)})})}_initWatermark(){var e;this._opt.fullscreenWatermarkConfig.text=decodeURIComponent("JessibucaPro%20%E4%BD%93%E9%AA%8C"),this._opt.fullscreenWatermarkConfig.color="white",Yt(this._opt.fullscreenWatermarkConfig)&&((e=zt(this.$container,this._opt.fullscreenWatermarkConfig)).watermark_txt?this.watermark.load(e):this.debug.warn("JbPro","fullscreenWatermarkConfig text is empty"))}_checkHasCreated(e){return!!e&&(e=e,X,!!(e?e.dataset?e.dataset.jbprov:e.getAttribute("data-jbprov"):""))}isDestroyed(){return this._destroyed}getOption(){return this.player?this.player.getOption():{}}setDebug(e){this.debug.log("JbPro","setDebug() "+e),this.player?this.player.updateOption({debug:!!e}):this.debug.warn("JbPro","player is not init")}getIsDebug(){let e=!1;return e=this.player?this.player._opt.debug:e}mute(){this.debug.log("JbPro","mute()"),this.player&&this.player.mute(!0)}cancelMute(){this.debug.log("JbPro","cancelMute()"),this.player&&this.player.mute(!1)}setVolume(e){this.debug.log("JbPro","setVolume() "+e),this.player&&(this.player.volume=e)}getVolume(){let e=null;return this.player&&(e=this.player.volume,e=parseFloat(e).toFixed(2)),e}audioResume(){this.debug.log("JbPro","audioResume()"),this.player&&this.player.audio?this.player.audio.audioEnabled(!0):this.debug.warn("JbPro","audioResume error")}setTimeout(e){this.debug.log("JbPro","setTimeout() "+e),e=Number(e),isNaN(e)?this.debug.warn("JbPro",`setTimeout error: ${e} is not a number`):this.player&&this.player.updateOption({timeout:e,loadingTimeout:e,heartTimeout:e})}setScaleMode(e){this.debug.log("JbPro","setScaleMode() "+e),this.player?this.player.setScaleMode(e):this.debug.warn("JbPro","setScaleMode() player is null")}pause(){let e=0<arguments.length&&void 0!==arguments[0]&&arguments[0];return new Promise((t,i)=>{if(this.debug.log("JbPro","pause() "+e),this.isDestroyed())return i("JbPro is destroyed");this.player?this.player.pause(e).then(e=>{t(e)}).catch(e=>{i(e)}):i("player is null")})}close(){return new Promise((e,t)=>{this.debug.log("JbPro","close()"),this._opt.url="",this._loadingTimeoutReplayTimes=0,this._heartTimeoutReplayTimes=0,this.player?this.player.close().then(()=>{e()}).catch(e=>{t(e)}):t("player is null")})}clearView(){this.debug.log("JbPro","clearView()"),this.player&&this.player.video?this.getRenderType()===Y?this.player.video.clearView():this.debug.warn("JbPro","clearView","render type is video, not support clearView, please use canvas render type"):this.debug.warn("JbPro","clearView","player is null")}play(){let a=0<arguments.length&&void 0!==arguments[0]?arguments[0]:"",n=1<arguments.length&&void 0!==arguments[1]?arguments[1]:{};return new Promise((i,r)=>{if(this.debug.log("JbPro","play() "+a),!a&&!this._opt.url)return this.emit(b.error,v.playError),void r("url is null and this._opt.url is null");if(a=a&&(""+a).trim(),g(this._opt.isLive))return this.$videoElement.controls="controls",this.$videoElement.muted=!1,this.$videoElement.src=a,this.$videoElement.play(),void i(this.$videoElement);if(this._opt.isCrypto){var e,t=n.cryptoKey||this._opt.playOptions.cryptoKey,s=n.cryptoIV||this._opt.playOptions.cryptoIV;if(!t||!s)return e=a||this._opt.url,void this._cryptoPlay(e).then(e=>{var{cryptoIV:e,cryptoKey:t}=e;this._opt.playOptions.cryptoKey=t,this._opt.playOptions.cryptoIV=e,n.cryptoIV=e,n.cryptoKey=t,this._playBefore(a,n).then(()=>{i()}).catch(e=>{r(e)})}).catch(e=>{r(e)});this._opt.playOptions.cryptoKey=t,this._opt.playOptions.cryptoIV=s,n.cryptoIV=s,n.cryptoKey=t}this._playBefore(a,n).then(()=>{i()}).catch(e=>{r(e)})})}_playBefore(i,r){return new Promise((e,t)=>{this.player?i?this._opt.url?i===this._opt.url?this.player.playing?(this.debug.log("JbPro","_playBefore","playing and resolve()"),e()):(this.debug.log("JbPro","_playBefore","pause ->  play"),this.player.play(this._opt.url,this._opt.playOptions).then(()=>{e(),this.player.resumeAudioAfterPause()}).catch(e=>{this.debug.error("JbPro","_playBefore this.player.play error",e),this.emit(b.crashLog,this.getCrashLog("this.player.play 1",e)),this.player.pause().then(()=>{t(e)})})):this.player.pause().then(()=>{this._play(i,r).then(()=>{e()}).catch(e=>{this.debug.error("JbPro","_play error",e),this.emit(b.crashLog,this.getCrashLog("this.player.play 2",e)),t(e)})}).catch(e=>{this.debug.error("JbPro","this.player.pause error",e),t(e)}):this._play(i,r).then(()=>{e()}).catch(e=>{this.debug.error("JbPro","_play error",e),this.emit(b.crashLog,this.getCrashLog("this.player.play 3",e)),t(e)}):this.player.play(this._opt.url,this._opt.playOptions).then(()=>{e(),this.player.resumeAudioAfterPause()}).catch(e=>{this.debug.error("JbPro","this.player.play error",e),this.emit(b.crashLog,this.getCrashLog("this.player.play 4",e)),this.player.pause().then(()=>{t(e)})}):i?this._play(i,r).then(()=>{e()}).catch(e=>{this.debug.error("JbPro","_play error",e),this.emit(b.crashLog,this.getCrashLog("this.player.play 5",e)),t(e)}):this._play(this._opt.url,this._opt.playOptions).then(()=>{e()}).catch(e=>{this.debug.error("JbPro","_play error",e),this.emit(b.crashLog,this.getCrashLog("this.player.play 6",e)),t(e)})})}_cryptoPlay(n){return new Promise((r,s)=>{var e,t=function(){const e=(n||document.location.toString()).split("//"),t=e[1].indexOf("/");let i=e[1].substring(t);return i=-1!=i.indexOf("?")?i.split("?")[0]:i}();let i=this._opt.cryptoKeyUrl,a="";if(i)a=i;else{const r=function(e){const t=/(msie|trident)/i.test(navigator.userAgent),i=document.createElement("a");let r=e;return t&&(i.setAttribute("href",r),r=i.href),i.setAttribute("href",r),{origin:i.origin,href:i.href,protocol:i.protocol?i.protocol.replace(/:$/,""):"",host:i.host,search:i.search?i.search.replace(/^\?/,""):"",hash:i.hash?i.hash.replace(/^#/,""):"",hostname:i.hostname,port:i.port,pathname:"/"===i.pathname.charAt(0)?i.pathname:"/"+i.pathname}}(n);i=r.origin+"/crypto/",a=i+"?stream="+t}e=a,new Promise((t,i)=>{o.get(e).then(e=>{t(e)}).catch(e=>{i(e)})}).then(e=>{if(e){const t=e.split("."),i=si(t[0]),a=si(t[1]);a&&i?r({cryptoIV:a,cryptoKey:i}):s("get cryptoIV or cryptoKey error")}else s(`cryptoKeyUrl: getM7SCryptoStreamKey ${a} res is null`)}).catch(e=>{s(e)})})}playback(s){let a=1<arguments.length&&void 0!==arguments[1]?arguments[1]:{};return new Promise((e,t)=>{if(this.debug.log("JbPro","playback() "+s),g(this._opt.isLive))return t("this._opt.isLive is false, can not playback");const i=oi(),r=Object.assign({},i.playbackConfig,this._opt.playbackConfig,a);r.isUseFpsRender||r.isCacheBeforeDecodeForFpsRender&&(r.isCacheBeforeDecodeForFpsRender=!1,this.debug.warn("JbPro","playbackConfig.isUseFpsRender is false, isCacheBeforeDecodeForFpsRender can not be ture, isCacheBeforeDecodeForFpsRender is set to false")),0===r.rateConfig.length&&r.showRateBtn&&(r.showRateBtn=!1,this.debug.warn("JbPro","playbackConfig.rateConfig.length is 0, showRateBtn can not be ture, showRateBtn is set to false")),this._resetPlayer({videoBuffer:0,playbackConfig:r,playType:A,openWebglAlignment:!0,useMSE:!1,useWCS:!1,useSIMD:!0}).then(()=>{this.play(s).then(()=>{e()}).catch(e=>{t(e)})}).catch(e=>{t(e)})})}playbackPause(){let i=0<arguments.length&&void 0!==arguments[0]&&arguments[0];return this.debug.log("JbPro","playbackPause() "+i),this._opt.playType===n?Promise.reject("playType is player, can not call playbackPause method"):new Promise((e,t)=>{if(!this.player)return t("player is null");f(i)?this.pause().then(()=>{e()}).catch(e=>{t(e)}):(this.player.playbackPause=!0,e())})}playbackResume(){return this.debug.log("JbPro","playbackResume()"),this._opt.playType===n?Promise.reject("playType is player, can not call playbackResume method"):new Promise((e,t)=>{if(!this.player)return t();this.player.playbackPause=!1,e()})}forward(i){return this.debug.log("JbPro","forward() "+i),g(this._opt.isLive)||this._opt.playType===n?Promise.reject("forward() method only just for playback type"):h(Number(i))?new Promise((e,t)=>{this.player&&this.player.playing?(i=_(Number(i),.1,32),this.player.decoderWorker&&this.player.decoderWorker.updateWorkConfig({key:"playbackRate",value:i}),this.player.playback.setRate(i),this.player.video&&this.player.video.setRate(i),this.player.audio&&this.player.audio.setRate(i),e()):t()}):Promise.reject(`forward() params "rate": ${i} must be number type`)}playbackForward(e){return this.forward(e)}normal(){return this.forward(1)}playbackNormal(){return this.normal()}updatePlaybackForwardMaxRateDecodeIFrame(e){this.debug.log("JbPro","updatePlaybackForwardMaxRateDecodeIFrame() "+e),e=Number(e),e=_(e=parseInt(e,10),1,8),this._opt.playbackForwardMaxRateDecodeIFrame=e,this.player?(this.player.updateOption({playbackForwardMaxRateDecodeIFrame:e}),this.player.decoderWorker&&this.player.decoderWorker.updateWorkConfig({key:"playbackForwardMaxRateDecodeIFrame",value:e})):this.debug.warn("JbPro","updatePlaybackForwardMaxRateDecodeIFrame() player is null")}setPlaybackStartTime(e){this.debug.log("JbPro","setPlaybackStartTime() "+e);var t=Kt(e);this.player?this.player.isPlayback()?t<10&&0!==e?this.debug.warn("JbPro",`timestamp: ${e} is not valid`):this.player.playing&&(10===t&&(e*=1e3),this.player.playback.setStartTime(e),this.playbackClearCacheBuffer()):this.debug.warn("JbPro","playType is not playback"):this.debug.warn("JbPro","player is null")}playbackClearCacheBuffer(){this.debug.log("JbPro","playbackClearCacheBuffer()"),this.player?this.player.isPlayback()?(this.player.video&&this.player.video.clear(),this.player.audio&&this.player.audio.clear(),this.player.decoderWorker.clearWorkBuffer(!0)):this.debug.warn("JbPro","playType is not playback"):this.debug.warn("JbPro","player is null")}getPlaybackCurrentRate(){return this.player&&this.player.isPlayback()?this.player.playback.rate:1}updatePlaybackLocalOneFrameTimestamp(e){this.debug.log("JbPro","updatePlaybackLocalOneFrameTimestamp() "+e),this.player?this.player.isPlayback()?this.player.playback.updateLocalOneFrameTimestamp(e):this.debug.warn("JbPro","playType is not playback"):this.debug.warn("JbPro","player is null")}setStreamQuality(e){this.debug.log("JbPro","setStreamQuality() "+e),this.player?this.player._opt.operateBtns.quality?(this.player._opt.qualityConfig||[]).includes(e)?this.player.streamQuality=e:this.debug.warn("JbPro",`quality: ${e} is not in qualityList`):this.debug.warn("JbPro","player._opt.operateBtns.quality is false"):this.debug.warn("JbPro","player is null")}_play(){let u=0<arguments.length&&void 0!==arguments[0]?arguments[0]:"",p=1<arguments.length&&void 0!==arguments[1]?arguments[1]:{};return new Promise((e,t)=>{if(!this.player)return t("player is null");let i=!1;this._opt.url&&this._opt.url!==u&&(i=!0),this._opt.url=u,this._opt.playOptions=p;var r=0===u.indexOf("http"),s=0===u.indexOf("webrtc"),a=0===u.indexOf("wt"),n=!s&&-1!==u.indexOf(".m3u8"),o=!s&&-1!==u.indexOf(".flv"),l=!s&&-1!==u.indexOf(".fmp4")||!s&&-1!==u.indexOf(".mp4"),d=!s&&-1!==u.indexOf(".mpeg4"),h=!s&&-1!==u.indexOf(".h264")||!s&&-1!==u.indexOf(".h265");if(o&&!this._opt.isFlv&&(this._opt.isFlv=!0,this._opt.isFmp4=!1,this._opt.isMpeg4=!1,this._opt.isNakedFlow=!1),l&&!this._opt.isFmp4&&(this._opt.isFmp4=!0,this._opt.isFlv=!1,this._opt.isMpeg4=!1,this._opt.isNakedFlow=!1),d&&!this._opt.isMpeg4&&(this._opt.isMpeg4=!0,this._opt.isFlv=!1,this._opt.isFmp4=!1,this._opt.isNakedFlow=!1),h&&!this._opt.isNakedFlow&&(this._opt.isNakedFlow=!0,this._opt.isFlv=!1,this._opt.isFmp4=!1,this._opt.isMpeg4=!1),l=r?n?3:2:a?5:s?4:1,h=this._opt.isNakedFlow?H:this._opt.isFmp4?V:this._opt.isMpeg4?W:r&&!n||o||this._opt.isFlv?z:n?"hls":s?"webrtc":a?G:"m7s",!l||!h)return t(`play protocol is ${l}, demuxType is `+h);const c=()=>{this.player.once(v.webglAlignmentError,e=>{this.emit(b.crashLog,this.getCrashLog(v.webglAlignmentError,e)),this.pause().then(()=>{if(this.player&&this.player._opt.webglAlignmentErrorReplay){this.debug.log("JbPro","webglAlignmentError");const e=this._opt.url;this._resetPlayer({openWebglAlignment:!0}).then(()=>{this.play(e).then(()=>{this.debug.log("JbPro","webglAlignmentError and play success")}).catch(e=>{this.debug.error("JbPro","webglAlignmentError and play error",e)})}).catch(e=>{this.debug.error("JbPro","webglAlignmentError and _resetPlayer error",e)})}else this.emit(b.playFailedAndPaused,v.webglAlignmentError),this.debug.log("JbPro","webglAlignmentError and webglAlignmentErrorReplay is false")}).catch(e=>{this.debug.error("JbPro","webglAlignmentError and pause error",e)})}),this.player.once(v.webglContextLostError,e=>{this.emit(b.crashLog,this.getCrashLog(v.webglContextLostError,e)),this.pause().then(()=>{if(this.player&&this.player._opt.webglContextLostErrorReplay){this.debug.log("JbPro","webglContextLostError");const t=this._opt.url,i={};var e;this.player._opt.replayUseLastFrameShow&&(e=this.screenshot("","png",.92,"base64"),i.loadingBackground=e),this._resetPlayer(i).then(()=>{this.play(t).then(()=>{this.debug.log("JbPro","webglContextLostError and play success")}).catch(e=>{this.debug.error("JbPro","webglContextLostError and play error",e)})}).catch(e=>{this.debug.error("JbPro","webglContextLostError and _resetPlayer error",e)})}else this.emit(b.playFailedAndPaused,v.webglContextLostError),this.debug.log("JbPro","webglContextLostError and webglContextLostErrorReplay is false")}).catch(e=>{this.debug.error("JbPro","webglAlignmentError and pause error",e)})}),this.player.once(v.mediaSourceH265NotSupport,e=>{this.emit(b.crashLog,this.getCrashLog(v.mediaSourceH265NotSupport,e)),this.pause().then(()=>{if(this.player&&this.player._opt.autoWasm){this.debug.log("JbPro","mediaSourceH265NotSupport auto wasm [mse-> wasm] reset player and play");const e=this._opt.url;this._resetPlayer({useMSE:!1,useWCS:!1}).then(()=>{this.play(e).then(()=>{this.debug.log("JbPro","mediaSourceH265NotSupport auto wasm [mse-> wasm] reset player and play success")}).catch(e=>{this.debug.error("JbPro","mediaSourceH265NotSupport auto wasm [mse-> wasm] reset player and play error",e)})}).catch(e=>{this.debug.error("JbPro","mediaSourceH265NotSupport auto wasm [mse-> wasm] _resetPlayer error",e)})}else this.emit(b.playFailedAndPaused,v.mediaSourceH265NotSupport),this.debug.log("JbPro","mediaSourceH265NotSupport and autoWasm is false")}).catch(e=>{this.debug.error("JbPro","mediaSourceH265NotSupport and pause error",e)})}),this.player.once(v.mediaSourceFull,e=>{this.emit(b.crashLog,this.getCrashLog(v.mediaSourceFull,e)),this.pause().then(()=>{if(this.player&&this.player._opt.mseDecodeErrorReplay){this.debug.log("JbPro","mediaSourceFull and auto wasm [mse-> wasm] reset player and play");const i=this._opt.url;let e={};var t;this.player._opt.autoWasm&&(e={useMSE:!1,useWCS:!1}),this.player._opt.replayUseLastFrameShow&&(t=this.screenshot("","png",.92,"base64"),e.loadingBackground=t),this._resetPlayer(e).then(()=>{this.play(i).then(()=>{this.debug.log("JbPro","mediaSourceFull and reset player and play success")}).catch(e=>{this.debug.error("JbPro","mediaSourceFull and reset player and play error",e)})}).catch(e=>{this.debug.error("JbPro","mediaSourceFull and _resetPlayer error",e)})}else this.emit(b.playFailedAndPaused,v.mediaSourceFull),this.debug.log("JbPro","mediaSourceFull and autoWasm is false")}).catch(e=>{this.debug.error("JbPro","mediaSourceFull and pause error",e)})}),this.player.once(v.mediaSourceAppendBufferError,e=>{this.emit(b.crashLog,this.getCrashLog(v.mediaSourceAppendBufferError,e)),this.pause().then(()=>{if(this.player&&this.player._opt.mseDecodeErrorReplay){this.debug.log("JbPro","mediaSourceAppendBufferError and auto wasm [mse-> wasm] reset player and play");const i=this._opt.url;let e={};var t;this.player._opt.autoWasm&&(e={useMSE:!1,useWCS:!1}),this.player._opt.replayUseLastFrameShow&&(t=this.screenshot("","png",.92,"base64"),e.loadingBackground=t),this._resetPlayer(e).then(()=>{this.play(i).then(()=>{this.debug.log("JbPro","mediaSourceAppendBufferError and reset player and play success")}).catch(e=>{this.debug.error("JbPro","mediaSourceAppendBufferError and reset player and play error",e)})}).catch(e=>{this.debug.error("JbPro","mediaSourceAppendBufferError and _resetPlayer error",e)})}else this.emit(b.playFailedAndPaused,v.mediaSourceAppendBufferError),this.debug.log("JbPro","mediaSourceAppendBufferError and autoWasm is false")}).catch(e=>{this.debug.error("JbPro","mediaSourceAppendBufferError and pause error",e)})}),this.player.once(v.mediaSourceBufferListLarge,e=>{this.emit(b.crashLog,this.getCrashLog(v.mediaSourceBufferListLarge,e)),this.pause().then(()=>{if(this.player&&this.player._opt.mseDecodeErrorReplay){this.debug.log("JbPro","media source buffer list large and auto wasm [mse-> wasm] reset player and play");const i=this._opt.url;let e={};var t;this.player._opt.autoWasm&&(e={useMSE:!1,useWCS:!1}),this.player._opt.replayUseLastFrameShow&&(t=this.screenshot("","png",.92,"base64"),e.loadingBackground=t),this._resetPlayer(e).then(()=>{this.play(i).then(()=>{this.debug.log("JbPro","media source buffer list large and reset player and play success")}).catch(e=>{this.debug.error("JbPro","media source buffer list large and reset player and play error",e)})}).catch(e=>{this.debug.error("JbPro","media source buffer list large and _resetPlayer error",e)})}else this.emit(b.playFailedAndPaused,v.mediaSourceBufferListLarge),this.debug.log("JbPro","media source buffer list large and autoWasm is false")}).catch(e=>{this.debug.error("JbPro","media source buffer list large and pause error",e)})}),this.player.once(v.mediaSourceAppendBufferEndTimeout,e=>{this.emit(b.crashLog,this.getCrashLog(v.mediaSourceAppendBufferEndTimeout,e)),this.pause().then(()=>{if(this.player&&this.player._opt.mseDecodeErrorReplay){this.debug.log("JbPro","media source append buffer end timeout and auto wasm [mse-> wasm] reset player and play");const i=this._opt.url;let e={};var t;this.player._opt.autoWasm&&(e={useMSE:!1,useWCS:!1}),this.player._opt.replayUseLastFrameShow&&(t=this.screenshot("","png",.92,"base64"),e.loadingBackground=t),this._resetPlayer(e).then(()=>{this.play(i).then(()=>{this.debug.log("JbPro","media source append buffer end timeout and reset player and play success")}).catch(e=>{this.debug.error("JbPro","media source append buffer end timeout and reset player and play error",e)})}).catch(e=>{this.debug.error("JbPro","media source append buffer end timeout and _resetPlayer error",e)})}else this.emit(b.playFailedAndPaused,v.mediaSourceAppendBufferEndTimeout),this.debug.log("JbPro","media source append buffer end timeout and autoWasm is false")}).catch(e=>{this.debug.error("JbPro","media source append buffer end timeout and pause error",e)})}),this.player.once(v.mseSourceBufferError,e=>{this.emit(b.crashLog,this.getCrashLog(v.mseSourceBufferError,e)),this.pause().then(()=>{if(this.player&&this.player._opt.mseDecodeErrorReplay){this.debug.log("JbPro","mseSourceBufferError auto wasm [mse-> wasm] reset player and play");const i=this._opt.url;let e={};var t;this.player._opt.autoWasm&&(e={useMSE:!1,useWCS:!1}),this.player._opt.replayUseLastFrameShow&&(t=this.screenshot("","png",.92,"base64"),e.loadingBackground=t),this._resetPlayer(e).then(()=>{this.play(i).then(()=>{this.debug.log("JbPro","mseSourceBufferError auto wasm [mse-> wasm] reset player and play success")}).catch(e=>{this.debug.error("JbPro","mseSourceBufferError auto wasm [mse-> wasm] reset player and play error",e)})}).catch(e=>{this.debug.error("JbPro","mseSourceBufferError auto wasm [mse-> wasm] _resetPlayer and play error",e)})}else this.emit(b.playFailedAndPaused,v.mseSourceBufferError),this.debug.log("JbPro","mseSourceBufferError and autoWasm is false")}).catch(e=>{this.debug.error("JbPro","mseSourceBufferError and pause error:",e)})}),this.player.once(v.mseAddSourceBufferError,e=>{this.emit(b.crashLog,this.getCrashLog(v.mseAddSourceBufferError,e)),this.pause().then(()=>{if(this.player&&this.player._opt.autoWasm){this.debug.log("JbPro","mseAddSourceBufferError auto wasm [mse-> wasm] reset player and play");const e=this._opt.url;this._resetPlayer({useMSE:!1,useWCS:!1}).then(()=>{this.play(e).then(()=>{this.debug.log("JbPro","mseAddSourceBufferError auto wasm [mse-> wasm] reset player and play success")}).catch(e=>{this.debug.error("JbPro","mseAddSourceBufferError auto wasm [mse-> wasm] reset player and play error",e)})}).catch(e=>{this.debug.error("JbPro","mseAddSourceBufferError auto wasm [mse-> wasm] _resetPlayer and play error",e)})}else this.emit(b.playFailedAndPaused,v.mseAddSourceBufferError),this.debug.log("JbPro","mseAddSourceBufferError and autoWasm is false")}).catch(e=>{this.debug.error("JbPro","mseAddSourceBufferError and pause error",e)})}),this.player.once(v.mediaSourceDecoderConfigurationError,e=>{this.emit(b.crashLog,this.getCrashLog(v.mediaSourceDecoderConfigurationError,e)),this.pause().then(()=>{if(this.player&&this.player._opt.autoWasm){this.debug.log("JbPro","mediaSourceDecoderConfigurationError auto wasm [mse-> wasm] reset player and play");const e=this._opt.url;this._resetPlayer({useMSE:!1,useWCS:!1}).then(()=>{this.play(e).then(()=>{this.debug.log("JbPro","mediaSourceDecoderConfigurationError auto wasm [mse-> wasm] reset player and play success")}).catch(e=>{this.debug.error("JbPro","mediaSourceDecoderConfigurationError auto wasm [mse-> wasm] reset player and play error",e)})}).catch(e=>{this.debug.error("JbPro","mediaSourceDecoderConfigurationError auto wasm [mse-> wasm] _resetPlayer and play error",e)})}else this.debug.log("JbPro","mediaSourceDecoderConfigurationError and autoWasm is false")}).catch(e=>{this.debug.error("JbPro","mediaSourceDecoderConfigurationError and pause error",e)})}),this.player.once(v.mediaSourceTsIsMaxDiff,e=>{this.emit(b.crashLog,this.getCrashLog(v.mediaSourceTsIsMaxDiff,e)),this.pause().then(()=>{if(this.player&&this.player._opt.mediaSourceTsIsMaxDiffReplay){this.debug.log("JbPro","mediaSourceTsIsMaxDiff reset player and play");const e=this._opt.url,t={};t.loadingBackground=this.screenshot("","png",.92,"base64"),this._resetPlayer(t).then(()=>{this.play(e).then(()=>{}).catch(e=>{this.debug.error("JbPro","mediaSourceTsIsMaxDiff replay error",e)})}).catch(e=>{this.debug.error("JbPro","mediaSourceTsIsMaxDiff _resetPlayer error",e)})}else this.emit(b.playFailedAndPaused,v.mediaSourceTsIsMaxDiff),this.debug.log("JbPro","mediaSourceTsIsMaxDiff and replay is false")}).catch(e=>{this.debug.error("JbPro","mediaSourceTsIsMaxDiff and pause error",e)})}),this.player.once(v.mseWidthOrHeightChange,e=>{this.emit(b.crashLog,this.getCrashLog(v.mseWidthOrHeightChange,e)),this.debug.log("JbPro","mseWidthOrHeightChange and reset player and play");const t=this._opt.url,i=this.screenshot("","png",.92,"base64");this._resetPlayer({loadingBackground:i}).then(()=>{this.play(t).then(()=>{this.debug.log("JbPro","mseWidthOrHeightChange and reset player and play success")}).catch(e=>{this.debug.error("JbPro","mseWidthOrHeightChange and reset player and play error",e)})}).catch(e=>{this.debug.error("JbPro","mseWidthOrHeightChange and _resetPlayer error",e)})}),this.player.once(v.mediaSourceUseCanvasRenderPlayFailed,e=>{this.emit(b.crashLog,this.getCrashLog(v.mediaSourceUseCanvasRenderPlayFailed,e)),this.debug.log("JbPro","mediaSourceUseCanvasRenderPlayFailed and reset player"),this.pause().then(()=>{this._resetPlayer().then(()=>{this.debug.log("JbPro","mediaSourceUseCanvasRenderPlayFailed and reset player success")}).catch(e=>{this.debug.error("JbPro","mediaSourceUseCanvasRenderPlayFailed and reset player error",e)})}).catch(e=>{this.debug.error("JbPro","mediaSourceUseCanvasRenderPlayFailed and pause",e)})}),this.player.once(v.webcodecsH265NotSupport,e=>{this.emit(b.crashLog,this.getCrashLog(v.webcodecsH265NotSupport,e)),this.pause().then(()=>{if(this.player&&this.player._opt.autoWasm){this.debug.log("JbPro","webcodecsH265NotSupport auto wasm [wcs-> wasm] reset player and play");const e=this._opt.url;this._resetPlayer({useMSE:!1,useWCS:!1}).then(()=>{this.play(e).then(()=>{this.debug.log("JbPro","webcodecsH265NotSupport auto wasm [wcs-> wasm] reset player and play success")}).catch(e=>{this.debug.error("JbPro","webcodecsH265NotSupport auto wasm [wcs-> wasm] reset player and play error",e)})}).catch(e=>{this.debug.error("JbPro","webcodecsH265NotSupport auto wasm [wcs-> wasm] _resetPlayer and play error",e)})}else this.emit(b.playFailedAndPaused,v.webcodecsH265NotSupport),this.debug.log("JbPro","webcodecsH265NotSupport and autoWasm is false")}).catch(e=>{this.debug.error("JbPro","webcodecsH265NotSupport and pause error",e)})}),this.player.once(v.webcodecsUnsupportedConfigurationError,e=>{this.emit(b.crashLog,this.getCrashLog(v.webcodecsUnsupportedConfigurationError,e)),this.pause().then(()=>{if(this.player&&this.player._opt.autoWasm){this.debug.log("Jessibuca","webcodecsUnsupportedConfigurationError auto wasm [wcs-> wasm] reset player and play");const e=this._opt.url;this._resetPlayer({useMSE:!1,useWCS:!1}).then(()=>{this.play(e).then(()=>{this.debug.log("Jessibuca","webcodecsUnsupportedConfigurationError auto wasm [wcs-> wasm] reset player and play success")}).catch(e=>{this.debug.error("Jessibuca","webcodecsUnsupportedConfigurationError auto wasm [wcs-> wasm] reset player and play error",e)})}).catch(e=>{this.debug.error("Jessibuca","webcodecsUnsupportedConfigurationError auto wasm [wcs-> wasm] _resetPlayer and play error",e)})}else this.emit(b.playFailedAndPaused,v.webcodecsUnsupportedConfigurationError),this.debug.log("Jessibuca","webcodecsUnsupportedConfigurationError and autoWasm is false")}).catch(e=>{this.debug.error("Jessibuca","webcodecsUnsupportedConfigurationError and pause error",e)})}),this.player.once(v.webcodecsDecodeError,e=>{this.emit(b.crashLog,this.getCrashLog(v.webcodecsDecodeError,e)),this.pause().then(()=>{if(this.player&&this.player._opt.wcsDecodeErrorReplay){this.debug.log("JbPro","webcodecs decode error reset player and play");const i=this._opt.url;let e={};var t;this.player._opt.autoWasm&&(e={useMSE:!1,useWCS:!1}),this.player._opt.replayUseLastFrameShow&&(t=this.screenshot("","png",.92,"base64"),e.loadingBackground=t),this._resetPlayer(e).then(()=>{this.play(i).then(()=>{this.debug.log("JbPro","webcodecs decode error  reset player and play success")}).catch(e=>{this.debug.error("JbPro","webcodecs decode error reset player and play error",e)})}).catch(()=>{this.debug.error("JbPro","webcodecs decode error _resetPlayer error")})}else this.emit(b.playFailedAndPaused,v.webcodecsDecodeError),this.debug.log("JbPro","webcodecs decode error and autoWasm is false")}).catch(e=>{this.debug.error("JbPro","webcodecs decode error and pause error",e)})}),this.player.once(v.wcsWidthOrHeightChange,e=>{this.emit(b.crashLog,this.getCrashLog(v.wcsWidthOrHeightChange,e)),this.debug.log("JbPro","wcsWidthOrHeightChange and reset player and play");const t=this._opt.url,i=this.screenshot("","png",.92,"base64");this._resetPlayer({loadingBackground:i}).then(()=>{this.play(t).then(()=>{this.debug.log("JbPro","wcsWidthOrHeightChange and reset player and play success")}).catch(e=>{this.debug.error("JbPro","wcsWidthOrHeightChange and reset player and play error",e)})}).catch(e=>{this.debug.error("JbPro","wcsWidthOrHeightChange and _resetPlayer error",e)})}),this.player.once(v.wasmDecodeError,e=>{this.emit(b.crashLog,this.getCrashLog(v.wasmDecodeError,e)),this.pause().then(()=>{if(this.player&&this.player._opt.wasmDecodeErrorReplay){this.debug.log("JbPro","wasm decode error and reset player and play");const t=this._opt.url,i={};var e;this.player._opt.replayUseLastFrameShow&&(e=this.screenshot("","png",.92,"base64"),i.loadingBackground=e),this._resetPlayer(i).then(()=>{this.play(t).then(()=>{this.debug.log("JbPro","wasm decode error and reset player and play success")}).catch(e=>{this.debug.error("JbPro","wasm decode error and reset player and play error",e)})}).catch(()=>{this.debug.error("JbPro","wasm decode error and _resetPlayer error")})}else this.emit(b.playFailedAndPaused,v.wasmDecodeError),this.debug.log("JbPro","wasm decode error and wasmDecodeErrorReplay is false")}).catch(e=>{this.debug.error("JbPro","wasm decode error and pause error",e)})}),this.player.once(v.wasmDecodeVideoNoResponseError,e=>{this.emit(b.crashLog,this.getCrashLog(v.wasmDecodeVideoNoResponseError,e)),this.pause().then(()=>{this.debug.log("JbPro","wasm decode video no response error and reset player and play");const e=this._opt.url,t={};if(this.player&&this.player._opt.replayUseLastFrameShow){const e=this.screenshot("","png",.92,"base64");t.loadingBackground=e}this._resetPlayer(t).then(()=>{this.play(e).then(()=>{this.debug.log("JbPro","wasm decode video no response error and reset player and play success")}).catch(e=>{this.debug.error("JbPro","wasm decode video no response error and reset player and play error",e)})}).catch(e=>{this.debug.error("JbPro","wasm decode video no response error and _resetPlayer error",e)})}).catch(e=>{this.debug.error("JbPro","wasm decode video no response error and pause error",e)})}),this.player.once(v.wasmWidthOrHeightChange,e=>{this.emit(b.crashLog,this.getCrashLog(v.wasmWidthOrHeightChange,e)),this.debug.log("JbPro","wasmWidthOrHeightChange and reset player and play");const t=this._opt.url,i=this.screenshot("","png",.92,"base64");this._resetPlayer({loadingBackground:i}).then(()=>{this.play(t).then(()=>{this.debug.log("JbPro","wasmWidthOrHeightChange and reset player and play success")}).catch(e=>{this.debug.error("JbPro","wasmWidthOrHeightChange and reset player and play error",e)})}).catch(e=>{this.debug.error("JbPro","wasmWidthOrHeightChange and _resetPlayer error",e)})}),this.player.once(v.wasmUseVideoRenderError,e=>{this.emit(b.crashLog,this.getCrashLog(v.wasmUseVideoRenderError,e)),this.debug.log("JbPro","wasmUseVideoRenderError and reset player and play");const t=this._opt.url;this._resetPlayer({useVideoRender:!1}).then(()=>{this.play(t).then(()=>{this.debug.log("JbPro","wasmUseVideoRenderError and reset player and play success")}).catch(e=>{this.debug.error("JbPro","wasmUseVideoRenderError and reset player and play error",e)})}).catch(e=>{this.debug.error("JbPro","wasmUseVideoRenderError and _resetPlayer error",e)})}),this.player.once(v.simdH264DecodeVideoWidthIsTooLarge,e=>{this.emit(b.crashLog,this.getCrashLog(v.simdH264DecodeVideoWidthIsTooLarge,e)),this.pause().then(()=>{this.debug.log("JbPro","simdH264DecodeVideoWidthIsTooLarge and reset player and play");const e=this._opt.url;this._resetPlayer({useSIMD:!1}).then(()=>{this.play(e).then(()=>{this.debug.log("JbPro","simdH264DecodeVideoWidthIsTooLarge and reset player and play success")}).catch(e=>{this.debug.error("JbPro","simdH264DecodeVideoWidthIsTooLarge and reset player and play error",e)})}).catch(e=>{this.debug.error("JbPro","simdH264DecodeVideoWidthIsTooLarge and _resetPlayer error",e)})}).catch(e=>{this.debug.error("JbPro","simdH264DecodeVideoWidthIsTooLarge and pause error",e)})}),this.player.once(b.networkDelayTimeout,e=>{if(this.player._opt.networkDelayTimeoutReplay){this.emit(b.crashLog,this.getCrashLog(b.networkDelayTimeout,e)),this.debug.log("JbPro","network delay time out and reset player and play");const t=this._opt.url,i={};if(this.player&&this.player._opt.replayUseLastFrameShow){const e=this.screenshot("","png",.92,"base64");i.loadingBackground=e}this._resetPlayer(i).then(()=>{this.play(t).then(()=>{this.debug.log("JbPro","wasm decode error and reset player and play success")}).catch(e=>{this.debug.error("JbPro","wasm decode error and reset player and play error",e)})}).catch(()=>{this.debug.error("JbPro","wasm decode error and _resetPlayer error")})}}),this.player.once(v.fetchError,e=>{this.emit(b.crashLog,this.getCrashLog(v.fetchError,e)),this.debug.log("JbPro","fetch error and reset player"),this.pause().then(()=>{this._resetPlayer().then(()=>{this.emit(b.playFailedAndPaused,v.fetchError)}).catch(()=>{this.emit(b.playFailedAndPaused,v.fetchError)})}).catch(e=>{this.debug.error("JbPro","fetch error and pause",e)})}),this.player.once(b.streamEnd,e=>{this.emit(b.crashLog,this.getCrashLog(b.streamEnd,e)),this.debug.log("JbPro","streamEnd reset player"),this.pause().then(()=>{this._resetPlayer().then(()=>{this.emit(b.playFailedAndPaused,b.streamEnd)}).catch(()=>{this.emit(b.playFailedAndPaused,b.streamEnd)})}).catch(e=>{this.debug.error("JbPro","streamEnd pause",e)})}),this.player.once(v.websocketError,e=>{this.emit(b.crashLog,this.getCrashLog(v.websocketError,e)),this.debug.log("JbPro","websocketError and reset player"),this.pause().then(()=>{this._resetPlayer().then(()=>{this.emit(b.playFailedAndPaused,v.websocketError)}).catch(()=>{this.emit(b.playFailedAndPaused,v.websocketError)})}).catch(e=>{this.debug.error("JbPro","websocketError and pause",e)})}),this.player.once(v.webrtcError,e=>{this.emit(b.crashLog,this.getCrashLog(v.webrtcError,e)),this.debug.log("JbPro","webrtcError and reset player"),this.pause().then(()=>{this._resetPlayer().then(()=>{this.emit(b.playFailedAndPaused,v.webrtcError)}).catch(()=>{this.emit(b.playFailedAndPaused,v.webrtcError)})}).catch(e=>{this.debug.error("JbPro","webrtcError and pause",e)})}),this.player.once(v.hlsError,e=>{this.emit(b.crashLog,this.getCrashLog(v.hlsError,e)),this.debug.log("JbPro","hlsError and reset player"),this.pause().then(()=>{this._resetPlayer().then(()=>{this.emit(b.playFailedAndPaused,v.hlsError)}).catch(()=>{this.emit(b.playFailedAndPaused,v.hlsError)})}).catch(e=>{this.debug.error("JbPro","hlsError and pause",e)})}),this.player.on(b.delayTimeout,e=>{this.emit(b.crashLog,this.getCrashLog(b.delayTimeout,e)),this.isDestroyed()?this.debug.log("JbPro","delay timeout but player is destroyed"):this.pause().then(()=>{if(this.player&&this.player._opt.heartTimeoutReplay&&(this._heartTimeoutReplayTimes<this.player._opt.heartTimeoutReplayTimes||-1===this.player._opt.heartTimeoutReplayTimes))if(this.debug.log("JbPro",`delay timeout replay time is ${this._heartTimeoutReplayTimes} and heartTimeoutReplayTimes is `+this.player._opt.heartTimeoutReplayTimes),this.isDestroyed())this.debug&&this.debug.warn("JbPro","delay timeout replay but player is destroyed");else{this._heartTimeoutReplayTimes+=1;const e=this._opt.url,t={};(this.player._opt.heartTimeoutReplayUseLastFrameShow||this.player._opt.replayUseLastFrameShow)&&(t.loadingBackground=this.screenshot("","png",.92,"base64")),this._resetPlayer(t).then(()=>{this.play(e).then(()=>{}).catch(e=>{this.debug.error("JbPro","delay timeout replay error",e)})}).catch(e=>{this.debug.error("JbPro","delay timeout _resetPlayer error",e)})}else this.emit(b.playFailedAndPaused,b.delayTimeout),this.player&&this.player.emit(b.delayTimeoutRetryEnd),this.debug.warn("JbPro",`delayTimeoutRetryEnd and
+                            opt.heartTimeout is ${this.player&&this.player._opt.heartTimeout} and
+                            opt.heartTimeoutReplay is ${this.player&&this.player._opt.heartTimeoutReplay} and
+                            opt.heartTimeoutReplayTimes is ${this.player&&this.player._opt.heartTimeoutReplayTimes},and
+                            local._heartTimeoutReplayTimes is `+this._heartTimeoutReplayTimes)}).catch(e=>{this.debug.error("JbPro","delay timeout and pause error",e)})}),this.player.on(b.loadingTimeout,e=>{this.emit(b.crashLog,this.getCrashLog(b.loadingTimeout,e)),this.isDestroyed()?this.debug.log("JbPro","loading timeout but player is destroyed"):this.pause().then(()=>{if(this.player&&this.player._opt.loadingTimeoutReplay&&(this._loadingTimeoutReplayTimes<this.player._opt.loadingTimeoutReplayTimes||-1===this.player._opt.loadingTimeoutReplayTimes))if(this.debug.log("JbPro",`loading timeout and
+                             replay time is ${this._loadingTimeoutReplayTimes} and
+                             loadingTimeoutReplayTimes is `+this.player._opt.loadingTimeoutReplayTimes),this.isDestroyed())this.debug&&this.debug.warn("JbPro","delay timeout replay but player is destroyed");else{this._loadingTimeoutReplayTimes+=1;const e=this._opt.url;this._resetPlayer().then(()=>{this.play(e).then(()=>{}).catch(e=>{this.debug.error("JbPro","loading timeout replay error",e)})}).catch(e=>{this.debug.error("JbPro","loading timeout _resetPlayer error",e)})}else this.emit(b.playFailedAndPaused,b.loadingTimeout),this.player&&this.player.emit(b.loadingTimeoutRetryEnd),this.debug.log("JbPro",`loadingTimeoutRetryEnd and
+                            opt.loadingTimeout is ${this.player&&this.player._opt.loadingTimeout} and
+                            opt.loadingTimeoutReplay is ${this.player&&this.player._opt.loadingTimeoutReplay} and
+                            local._loadingTimeoutReplayTimes time is ${this._loadingTimeoutReplayTimes} and
+                            opt.loadingTimeoutReplayTimes is `+(this.player&&this.player._opt.loadingTimeoutReplayTimes))}).catch(e=>{this.debug.error("JbPro","loading timeout and pause error",e)})}),this._hasLoaded()?this.player.play(u,p).then(()=>{e()}).catch(e=>{this.debug.error("JbPro","_hasLoaded() and play error",e),this.emit(b.crashLog,this.getCrashLog("_hasLoaded() and play error",e)),this.player.pause().then(()=>{t(e)}).catch(e=>{this.debug.error("JbPro","_hasLoaded() and play error and next pause error",e)})}):this.player.once(b.decoderWorkerInit,()=>{this.player.play(u,p).then(()=>{e()}).catch(e=>{this.debug.error("JbPro","decoderWorkerInit and play error",e),this.emit(b.crashLog,this.getCrashLog("decoderWorkerInit and play error",e)),this.player&&this.player.pause().then(()=>{t(e)}).catch(e=>{this.debug.error("JbPro","decoderWorkerInit and play error and next pause error",e)})})})};n&&g(this._opt.supportHls265)||s||i||d?(this.debug.log("JbPro","need reset player"),this._resetPlayer({protocol:l,demuxType:h,isHls:n,isWebrtc:s,url:u}).then(()=>{c()}).catch(e=>{t("reset player error")})):(this.player.updateOption({protocol:l,demuxType:h,isHls:n,isFlv:this._opt.isFlv,isFmp4:this._opt.isFmp4,isMpeg4:this._opt.isMpeg4,isNakedFlow:this._opt.isNakedFlow,cryptoKey:p.cryptoKey||"",cryptoIV:p.cryptoIV||""}),p.cryptoKey&&p.cryptoIV&&(this.player.decoderWorker&&this.player.decoderWorker.updateWorkConfig({key:"cryptoKey",value:p.cryptoKey}),this.player.decoderWorker&&this.player.decoderWorker.updateWorkConfig({key:"cryptoIV",value:p.cryptoIV})),c())})}resize(){this.debug.log("JbPro","resize()"),this.player&&this.player.resize()}setBufferTime(e){this.debug.log("JbPro","setBufferTime() "+e),e=Number(e),this.player?(10<e&&this.debug.warn("JbPro",`setBufferTime() buffer time is ${e} second, is too large, video will show blank screen until cache ${e} second buffer data`),this.player.updateOption({videoBuffer:1e3*e}),this.player.decoderWorker&&this.player.decoderWorker.updateWorkConfig({key:"videoBuffer",value:1e3*e})):this.debug.warn("JbPro","setBufferTime() player is not ready")}setBufferDelayTime(e){this.debug.log("JbPro","setBufferDelayTime() "+e),e=Number(e),this.player?(e<.2&&this.debug.warn("JbPro",`setBufferDelayTime() buffer time delay is ${e} second, is too small`),e=_(e,.2,100),this.player.updateOption({videoBufferDelay:1e3*e}),this.player.decoderWorker&&this.player.decoderWorker.updateWorkConfig({key:"videoBufferDelay",value:1e3*e})):this.debug.warn("JbPro","setBufferDelayTime() player is not ready")}setRotate(e){this.debug.log("JbPro","setRotate() "+e),e=parseInt(e,10),this.player?this._opt.rotate!==e&&-1!==[0,90,180,270].indexOf(e)?(this.player.updateOption({rotate:e}),this.resize()):this.debug.warn("JbPro",`setRotate() rotate is ${e} and this._opt.rotate is `+this._opt.rotate):this.debug.warn("JbPro","setRotate() player is not ready")}setMirrorRotate(e){this.debug.log("JbPro","setMirrorRotate() "+e),this.player?this._opt.mirrorRotate!==e&&-1!==["none","level","vertical"].indexOf(e)?(this.player.updateOption({mirrorRotate:e}),this.resize()):this.debug.warn("JbPro",`setMirrorRotate() mirrorRotate is ${e} and this._opt.mirrorRotate is `+this._opt.mirrorRotate):this.debug.warn("JbPro","setMirrorRotate() player is not ready")}hasLoaded(){return!0}_hasLoaded(){return this.player&&this.player.loaded||!1}setKeepScreenOn(){this.debug.log("JbPro","setKeepScreenOn()"),this.player?this.player.updateOption({keepScreenOn:!0}):this.debug.warn("JbPro","setKeepScreenOn() player is not ready")}setFullscreen(e){this.debug.log("JbPro","setFullscreen() "+e);e=!!e;this.player?this.player.fullscreen!==e&&(this.player.fullscreen=e):this.debug.warn("JbPro","setFullscreen() player is not ready")}screenshot(e,t,i,r){return this.debug.log("JbPro",`screenshot() ${e} ${t} ${i} `+r),this.player&&this.player.video?this.player.video.screenshot(e,t,i,r):(this.debug.warn("JbPro","screenshot() player is not ready"),null)}screenshotWatermark(e){return new Promise((t,i)=>{this.debug.log("JbPro","screenshotWatermark()",e),this.player&&this.player.video?this.player.video.screenshotWatermark(e).then(e=>{t(e)}).catch(e=>{i(e)}):(this.debug.warn("JbPro","screenshotWatermark() player is not ready"),i("player is not ready"))})}startRecord(i,r){return new Promise((e,t)=>{if(this.debug.log("JbPro",`startRecord() ${i} `+r),!this.player)return this.debug.warn("JbPro","startRecord() player is not ready"),t("player is not ready");this.player.playing?(this.player.startRecord(i,r),e()):(this.debug.warn("JbPro","startRecord() player is not playing"),t("not playing"))})}stopRecordAndSave(e,r){return new Promise((t,i)=>{this.debug.log("JbPro",`stopRecordAndSave() ${e} `+r),this.player&&this.player.recording?this.player.stopRecordAndSave(e,r).then(e=>{t(e)}).catch(e=>{i(e)}):i("not recording")})}isPlaying(){let e=!1;return this.player&&(this._opt.playType===n?e=this.player.playing:this._opt.playType===A&&(e=g(this.player.playbackPause)&&this.player.playing)),e}isLoading(){return!!this.player&&this.player.loading}isPause(){let e=!1;return this._opt.playType===n?e=!this.isPlaying()&&!this.isLoading():this._opt.playType===A&&this.player&&(e=this.player.playbackPause),e}isPaused(){return this.isPause()}isPlaybackPause(){let e=!1;return e=this._opt.playType===A&&this.player?this.player.playbackPause:e}isMute(){let e=!0;return e=this.player?this.player.isAudioMute():e}isRecording(){return this.player&&this.player.recorder&&this.player.recorder.recording||!1}clearBufferDelay(){this.debug.log("JbPro","clearBufferDelay()"),this.player?this.player.clearBufferDelay():this.debug.warn("JbPro","clearBufferDelay() player is not init")}setNetworkDelayTime(e){this.debug.log("JbPro","setNetworkDelayTime() "+e),e=Number(e),this.player?(e<1&&this.debug.warn("JbPro",`setNetworkDelayTime() network delay is ${e} second, is too small`),e=_(e,1,100),this.player.updateOption({networkDelay:1e3*e}),this.player.decoderWorker&&this.player.decoderWorker.updateWorkConfig({key:"networkDelay",value:1e3*e})):this.debug.warn("JbPro","setNetworkDelayTime() player is not init")}getDecodeType(){let e="";return e=this.player?this.player.getDecodeType():e}getRenderType(){let e="";return e=this.player?this.player.getRenderType():e}getAudioEngineType(){let e="";return e=this.player?this.player.getAudioEngineType():e}getPlayingTimestamp(){let e=0;return e=this.player?this.player.getPlayingTimestamp():e}getStatus(){let e="destroy";return e=this.player?this.player.loading?"loading":this.player.playing?"playing":"paused":e}getPlayType(){return this.player?this.player._opt.playType:n}togglePerformancePanel(e){this.debug.log("JbPro","togglePerformancePanel() "+e);var t=this.player._opt.showPerformance;let i=!t;(i=Nt(e)?e:i)!==t?this.player?this.player.togglePerformancePanel(i):this.debug.warn("JbPro","togglePerformancePanel() failed, this.player is not init"):this.debug.warn("JbPro",`togglePerformancePanel() failed, showPerformance is prev: ${t} === now: `+i)}openZoom(){this.debug.log("JbPro","openZoom()"),this.player?this.player.zooming=!0:this.debug.warn("JbPro","openZoom() failed, this.player is not init")}closeZoom(){this.debug.log("JbPro","closeZoom()"),this.player?this.player.zooming=!1:this.debug.warn("JbPro","closeZoom() failed, this.player is not init")}isZoomOpen(){let e=!1;return e=this.player?this.player.zooming:e}expandZoom(){this.debug.log("JbPro","expandZoom()"),this.player&&this.player.zoom&&this.player.zooming?this.player.zoom.expandPrecision():this.debug.warn("JbPro","expandZoom() failed, zoom is not open or not init")}narrowZoom(){this.debug.log("JbPro","narrowZoom()"),this.player&&this.player.zoom&&this.player.zooming?this.player.zoom.narrowPrecision():this.debug.warn("JbPro","narrowZoom failed, zoom is not open or not init")}getCurrentZoomIndex(){let e=1;return e=this.player&&this.player.zoom?this.player.zoom.currentZoom:e}startTalk(i){let r=1<arguments.length&&void 0!==arguments[1]?arguments[1]:{};return new Promise((e,t)=>{this.debug.log("JbPro","startTalk()",i,r),this._initTalk(r),this.talk.startTalk(i).then(()=>{e(),this.talk.once(b.talkStreamClose,()=>{this.debug.warn("JbPro","talk stream close"),this.stopTalk().catch(e=>{})}),this.talk.once(b.talkStreamError,e=>{this.debug.warn("JbPro","talk stream error",e),this.stopTalk().catch(e=>{})}),this.talk.once(b.talkStreamInactive,()=>{this.debug.warn("JbPro","talk stream inactive"),this.stopTalk().catch(e=>{})})}).catch(e=>{t(e)})})}stopTalk(){return new Promise((e,t)=>{if(this.debug.log("JbPro","stopTalk()"),!this.talk)return t("stopTalk() talk is not init");this.talk.destroy(),e()})}getTalkVolume(){return new Promise((e,t)=>{if(!this.talk)return t("getTalkVolume() talk is not init");e(this.talk.volume)})}setTalkVolume(i){return new Promise((e,t)=>{if(this.debug.log("JbPro","setTalkVolume()",i),!this.talk)return t("setTalkVolume() talk is not init");this.talk.setVolume(i/100),e()})}setNakedFlowFps(i){return new Promise((e,t)=>{if(this.debug.log("JbPro","setNakedFlowFps()",i),!this.player)return t("setNakedFlowFps() player is not init");if(Ot(i))return t("setNakedFlowFps() fps is empty");t=_(Number(i),1,100);this.player.updateOption({nakedFlowFps:t})})}getCrashLog(t){var i=1<arguments.length&&void 0!==arguments[1]?arguments[1]:"";if(this.player){const r=this.player.getAllStatsData(),s=this.player;let e={url:this._opt.url,playType:s.isPlayback()?"playback":"live",demuxType:s.getDemuxType(),decoderType:s.getDecodeType(),renderType:s.getRenderType(),videoInfo:{encType:"",width:"",height:""},audioInfo:{encType:"",sampleRate:"",channels:""},audioEngine:s.getAudioEngineType(),allTimes:r.pTs,timestamp:p(),type:t,error:function(e){const t=Object.prototype.toString;return function(e){switch(t.call(e)){case"[object Error]":case"[object Exception]":case"[object DOMException]":return 1;default:try{return e instanceof Error}catch(e){return}}}(e)?e.message:null==e?"":"object"==typeof e?JSON.stringify(e,null,2):String(e)}(i)||t};if(s.video){const t=s.video.videoInfo||{};e.videoInfo={encType:t.encType||"",width:t.width||"",height:t.height||""}}if(s.audio){const t=s.audio.audioInfo||{};e.audioInfo={encType:t.encType||"",sampleRate:t.sampleRate||"",channels:t.channels||""}}return e}}updateDebugLevel(e){this.debug.log("JbPro","updateDebugLevel()",e),this.player?e!==J&&e!==Q?this.debug.warn("JbPro","updateDebugLevel() level is not valid, level: "+e):e===this.player._opt.debugLevel?this.debug.warn("JbPro","updateDebugLevel() level is same, level: "+e):(this.player.updateOption({debugLevel:e}),this.player.decoderWorker&&this.player.decoderWorker.updateWorkConfig({key:"debugLevel",value:e})):this.debug.warn("JbPro","updateDebugLevel() player is not init")}updateWatermark(e){this.debug.log("JbPro","updateWatermark()",e),this.player?this.player.updateWatermark(e):this.debug.warn("JbPro","updateWatermark() player is not init")}removeWatermark(){this.debug.log("JbPro","removeWatermark()"),this.player?this.player.removeWatermark():this.debug.warn("JbPro","removeWatermark() player is not init")}updateFullscreenWatermark(e){var t;this.debug.log("JbPro","updateFullscreenWatermark()",e),Yt(e)?(this._opt.fullscreenWatermarkConfig=e,(t=zt(this.$container,e)).watermark_txt?this.watermark.load(t):this.debug.warn("JbPro","fullscreenWatermarkConfig text is empty")):this.debug.warn("JbPro","updateFullscreenWatermark() config is not valid, config: "+e)}removeFullscreenWatermark(){this.debug.log("JbPro","removeFullscreenWatermark()"),this.watermark?this.watermark.remove():this.debug.warn("JbPro","removeFullscreenWatermark() watermark is not init")}faceDetectOpen(){this.debug.log("JbPro","faceDetectOpen()"),this.player?this.player.faceDetect(!0):this.debug.warn("JbPro","faceDetectOpen() player is not init")}faceDetectClose(){this.debug.log("JbPro","faceDetectClose()"),this.player?this.player.faceDetect(!1):this.debug.warn("JbPro","faceDetectClose() player is not init")}objectDetectOpen(){this.debug.log("JbPro","objectDetectOpen()"),this.player?this.player.objectDetect(!0):this.debug.warn("JbPro","objectDetectOpen() 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diff --git a/ui/jessibuca-pro-preview.js b/ui/jessibuca-pro-preview.js
deleted file mode 100644
index fd3110e..0000000
--- a/ui/jessibuca-pro-preview.js
+++ /dev/null
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t=document.createElement("canvas");t.style.position="absolute",t.style.top=0,t.style.left=0,this.$videoElement=t,e.$container.appendChild(this.$videoElement),this.context2D=null,this.contextGl=null,this.contextGlRender=null,this.contextGlDestroy=null,this.bitmaprenderer=null,this.renderType=null,this.controlHeight=0,this._initCanvasRender()}destroy(){super.destroy(),this.contextGl&&(this.contextGl=null),this.context2D&&(this.context2D=null),this.contextGlRender&&(this.contextGlDestroy&&this.contextGlDestroy(),this.contextGlDestroy=null,this.contextGlRender=null),this.bitmaprenderer&&(this.bitmaprenderer=null),this.renderType=null,this.videoInfo={width:"",height:"",encType:"",encTypeCode:""},this.player.$container.removeChild(this.$videoElement),this.init=!1,this.off()}_initContextGl(){this.contextGl=function(e){let t=null;var i=["webgl","experimental-webgl","moz-webgl","webkit-3d"];let r=0;for(;!t&&r<i.length;){var s=i[r];try{var 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YUV2RGB;","}"].join("\n"),e&&n.pixelStorei(n.UNPACK_ALIGNMENT,1),e=n.createShader(n.VERTEX_SHADER),n.shaderSource(e,c),n.compileShader(e),n.getShaderParameter(e,n.COMPILE_STATUS)||(console.log("Vertex shader failed to compile: "+n.getShaderInfoLog(e)),n.deleteShader(e)),c=n.createShader(n.FRAGMENT_SHADER),n.shaderSource(c,t),n.compileShader(c),n.getShaderParameter(c,n.COMPILE_STATUS)||(console.log("Fragment shader failed to compile: "+n.getShaderInfoLog(c)),n.deleteShader(c)),r=n.createProgram(),n.attachShader(r,e),n.attachShader(r,c),n.linkProgram(r),n.getProgramParameter(r,n.LINK_STATUS)||console.log("Program failed to compile: "+n.getProgramInfoLog(r)),n.useProgram(r),i=n.createBuffer(),n.bindBuffer(n.ARRAY_BUFFER,i),n.bufferData(n.ARRAY_BUFFER,new Float32Array([1,1,-1,1,1,-1,-1,-1]),n.STATIC_DRAW),t=n.getAttribLocation(r,"vertexPos"),n.enableVertexAttribArray(t),n.vertexAttribPointer(t,2,n.FLOAT,!1,0,0),s=n.createBuffer(),n.bindBuffer(n.ARRAY_BUFFER,s),n.bufferData(n.ARRAY_BUFFER,new Float32Array([1,0,0,0,1,1,0,1]),n.STATIC_DRAW),e=n.getAttribLocation(r,"texturePos"),n.enableVertexAttribArray(e),n.vertexAttribPointer(e,2,n.FLOAT,!1,0,0),a=u("ySampler",0),o=u("uSampler",1),l=u("vSampler",2);var n,e,t,r,i,s,a,o,l,c={render:function(e,t,i,r,s){n.viewport(0,0,e,t),n.activeTexture(n.TEXTURE0),n.bindTexture(n.TEXTURE_2D,a),n.texImage2D(n.TEXTURE_2D,0,n.LUMINANCE,e,t,0,n.LUMINANCE,n.UNSIGNED_BYTE,i),n.activeTexture(n.TEXTURE1),n.bindTexture(n.TEXTURE_2D,o),n.texImage2D(n.TEXTURE_2D,0,n.LUMINANCE,e/2,t/2,0,n.LUMINANCE,n.UNSIGNED_BYTE,r),n.activeTexture(n.TEXTURE2),n.bindTexture(n.TEXTURE_2D,l),n.texImage2D(n.TEXTURE_2D,0,n.LUMINANCE,e/2,t/2,0,n.LUMINANCE,n.UNSIGNED_BYTE,s),n.drawArrays(n.TRIANGLE_STRIP,0,4)},renderYUV:function(e,t,i){var r=i.slice(0,e*t),s=i.slice(e*t,e*t*5/4),i=i.slice(e*t*5/4,e*t*3/2);n.viewport(0,0,e,t),n.activeTexture(n.TEXTURE0),n.bindTexture(n.TEXTURE_2D,a),n.texImage2D(n.TEXTURE_2D,0,n.LUMINANCE,e,t,0,n.LUMINANCE,n.UNSIGNED_BYTE,r),n.activeTexture(n.TEXTURE1),n.bindTexture(n.TEXTURE_2D,o),n.texImage2D(n.TEXTURE_2D,0,n.LUMINANCE,e/2,t/2,0,n.LUMINANCE,n.UNSIGNED_BYTE,s),n.activeTexture(n.TEXTURE2),n.bindTexture(n.TEXTURE_2D,l),n.texImage2D(n.TEXTURE_2D,0,n.LUMINANCE,e/2,t/2,0,n.LUMINANCE,n.UNSIGNED_BYTE,i),n.drawArrays(n.TRIANGLE_STRIP,0,4)},destroy:function(){try{n.deleteProgram(r),n.deleteBuffer(i),n.deleteBuffer(s),n.deleteTexture(a),n.deleteTexture(o),n.deleteBuffer(l)}catch(e){}}};function u(e,t){var i=n.createTexture();return n.bindTexture(n.TEXTURE_2D,i),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MAG_FILTER,n.LINEAR),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MIN_FILTER,n.LINEAR),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_S,n.CLAMP_TO_EDGE),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_T,n.CLAMP_TO_EDGE),n.bindTexture(n.TEXTURE_2D,null),n.uniform1i(n.getUniformLocation(r,e),t),i}this.contextGlRender=c.renderYUV,this.contextGlDestroy=c.destroy}initCanvasViewSize(){this.$videoElement.width=this.videoInfo.width,this.$videoElement.height=this.videoInfo.height,this.resize()}screenshot(e,t,i,r){e=e||g(),r=r||o.download;let s=.92;!l[t]&&o[t]&&(r=t,t="png",i=void 0),"string"==typeof i&&(r=i,i=void 0),void 0!==i&&(s=Number(i));i=this.$videoElement.toDataURL(l[t]||l.png,s),t=ce(i);return r===o.base64?i:r===o.blob?t:void(r===o.download&&Ie(t,e))}screenshotWatermark(a){return new Promise((s,t)=>{(a=(a="string"==typeof a?{filename:a}:a)||{}).width=this.videoInfo.width,a.height=this.videoInfo.height,a.filename=a.filename||g(),a.format=a.format?l[a.format]:l.png,a.quality=Number(a.quality)||.92,a.type=a.type||o.download;const n=this.$videoElement.toDataURL(a.format,a.quality);var e,c;e=n,c=a,new Promise((t,i)=>{let r=me(c);if(!r.image.src&&!r.text.content)return t(e);let s=document.createElement("canvas"),n=(s.width=c.width,s.height=c.height,s.getContext("2d")),a=0,o=0;S(r.left)?a=r.left:S(r.right)&&(a=s.width-r.right),S(r.top)?o=r.top:S(r.bottom)&&(o=s.height-r.bottom);const l=new Image;l.src=e,l.onload=()=>{if(n.drawImage(l,0,0),r.image&&r.image.src){const e=new Image;e.src=r.image.src,e.setAttribute("crossOrigin","Anonymous"),e.onload=()=>{a-=r.image.width,n.drawImage(e,a,o,r.image.width,r.image.height),t(s.toDataURL(c.format,c.quality))},e.onerror=e=>{i()}}else r.text&&r.text.content&&(n.font=r.text.fontSize+"px 宋体",n.fillStyle=r.text.color,n.textAlign="right",n.fillText(r.text.content,a,o),t(s.toDataURL(c.format,c.quality)))},l.onerror=e=>{i(e)}}).then(e=>{e=ce(e);if(a.type===o.base64)s(n);else if(a.type===o.blob)s(e);else if(a.type===o.download){s();{var t=a.filename;const i=document.createElement("a"),r=(i.download=t,URL.createObjectURL(e));return i.href=r,i.click(),void setTimeout(()=>{URL.revokeObjectURL(r)},(t=window.navigator.userAgent.toLowerCase())&&/iphone|ipad|ipod|ios/.test(t)?1e3:0)}}}).catch(e=>{t(e)})})}render(){}clearView(){}play(){}pause(){}resize(){this.player.debug.log("canvasVideo","resize");const e=this.player._opt;let t=this.player.width,i=this.player.height;if(e.hasControl&&!e.controlAutoHide){const e=this.controlHeight;E()&&this.player.fullscreen?t-=e:i-=e}let r=this.$videoElement.width,s=this.$videoElement.height;var n=e.rotate,a=(t-r)/2,o=(i-s)/2,l=(270!==n&&90!==n||(r=this.$videoElement.height,s=this.$videoElement.width),t/r),c=i/s;let u=c<l?c:l,d=(e.isResize||l!=c&&(u=l+","+c),"scale("+(u=e.isFullResize?c<l?l:c:u)+")");"none"===e.mirrorRotate&&n&&(d+=" rotate("+n+"deg)"),"level"===e.mirrorRotate?d+=" rotateY(180deg)":"vertical"===e.mirrorRotate&&(d+=" rotateX(180deg)"),this.$videoElement.style.transform=d,this.$videoElement.style.left=a+"px",this.$videoElement.style.top=o+"px"}initFps(){}getType(){return j}}class xe extends Be{constructor(e){super(e),this.yuvList=[],this.controlHeight=38,this.renderInterval=null,this.player.debug.log("CanvasVideo","init")}destroy(){super.destroy(),this._stopRenderInterval(),this.yuvList=[],this.player.debug.log("CanvasVideoLoader","destroy")}_initContext2D(){this.context2D=this.$videoElement.getContext("2d",0<arguments.length&&void 0!==arguments[0]?arguments[0]:{})}_initCanvasRender(){this.player._opt.useWCS&&!this._supportOffscreen()?(this.renderType=Z,this._initContext2D()):this.player._opt.useMSE&&this.player._opt.mseUseCanvasRender?(this.renderType="mse",this._initContext2D()):this.player._opt.isHls&&this.player._opt.useCanvasRender?(this.renderType="hls",this._initContext2D()):this._supportOffscreen()?(this.renderType=$,this._bindOffscreen()):(this.renderType=t,this._initContextGl())}_supportOffscreen(){return"function"==typeof this.$videoElement.transferControlToOffscreen&&this.player._opt.useOffscreen}_bindOffscreen(){this.bitmaprenderer=this.$videoElement.getContext("bitmaprenderer")}_startRenderInterval(){this.renderInterval=setInterval(()=>{var e;0<this.yuvList.length&&(e=this.yuvList.shift(),this.doRender(e),100<this.yuvList.length&&this.player.debug.warn("CanvasVideoLoader","yuvList is "+this.yuvList.length))},10)}_stopRenderInterval(){this.renderInterval&&(clearInterval(this.renderInterval),this.renderInterval=null)}render(e){this.yuvList.push(e),this.startRender()}startRender(){for(;!(this.yuvList.length<=0);){var e=this.yuvList.shift();this.doRender(e)}}doRender(e){switch(this.player.videoTimestamp=e.ts||0,this.player.updateStats({fps:!0,ts:e.ts||0}),this.renderType){case $:this.bitmaprenderer.transferFromImageBitmap(e.buffer);break;case t:this.contextGlRender(this.$videoElement.width,this.$videoElement.height,e.output);break;case Z:if(w(e.videoFrame.createImageBitmap))try{e.videoFrame.createImageBitmap().then(e=>{this.context2D.drawImage(e,0,0,this.$videoElement.width,this.$videoElement.height)})}catch(e){}else this.context2D.drawImage(e.videoFrame,0,0,this.$videoElement.width,this.$videoElement.height);break;case"mse":case"hls":this.context2D.drawImage(e.$video,0,0,this.$videoElement.width,this.$videoElement.height)}}clearView(){switch(this.renderType){case $:!function(e,t){const i=document.createElement("canvas");return i.width=e,i.height=t,window.createImageBitmap(i,0,0,e,t)}(this.$videoElement.width,this.$videoElement.height).then(e=>{this.bitmaprenderer.transferFromImageBitmap(e)});break;case t:this.contextGl.clear(this.contextGl.COLOR_BUFFER_BIT);break;case Z:case"mse":case"hls":this.context2D.clearRect(0,0,this.$videoElement.width,this.$videoElement.height)}}}class a extends ke{constructor(t){super(),this.player=t;const e=document.createElement("video"),i=(e.muted=!0,e.style.position="absolute",e.style.top=0,e.style.left=0,this._videoCanPlay=!1,t.$container.appendChild(e),this.$videoElement=e,t.canVideoTrackWritter()&&(this.trackGenerator=new MediaStreamTrackGenerator({kind:"video"}),e.srcObject=new MediaStream([this.trackGenerator]),this.vwriter=this.trackGenerator.writable.getWriter()),this.resize(),this.player.events)["proxy"];i(this.$videoElement,"canplay",()=>{this.player.debug.log("Video","canplay"),this._videoCanPlay=!0}),i(this.$videoElement,"waiting",()=>{this._videoCanPlay=!1,this.player.debug.log("Video","waiting")}),i(this.$videoElement,"timeupdate",e=>{e=parseInt(e.timeStamp,10);this.player.emit(v.timeUpdate,e),t._opt.isWebrtc&&t.handleRender()}),i(this.$videoElement,"error",()=>{this.player.debug.log("Video","Error "+this.$videoElement.error.code+"; details: "+this.$videoElement.error.message)}),this.player.debug.log("Video","init")}destroy(){super.destroy(),this.$videoElement&&(this.$videoElement.pause(),this.$videoElement.currentTime=0,this.$videoElement.src="",this.player.$container.removeChild(this.$videoElement),this.$videoElement=null),this.trackGenerator&&(this.trackGenerator=null),this.vwriter&&(this.vwriter=null),this._videoCanPlay=!1,this.off(),this.player.debug.log("Video","destroy")}play(){this._play()}_play(){this.$videoElement&&this.$videoElement.play().then(()=>{this.player.debug.log("Video","_play play")}).catch(e=>{this.player.debug.error("Video","_play play",e)})}pause(e){e?this.$videoElement&&this.$videoElement.pause():setTimeout(()=>{this.$videoElement&&this.$videoElement.pause()},100)}clearView(){}screenshot(e,t,i,r){e=e||g(),r=r||o.download;let s=.92;!{png:"image/png",jpeg:"image/jpeg",webp:"image/webp"}[t]&&o[t]&&(r=t,t="png",i=void 0),"string"==typeof i&&(r=i,i=void 0),void 0!==i&&(s=Number(i));i=this.$videoElement;let n=document.createElement("canvas");n.width=i.videoWidth,n.height=i.videoHeight,n.getContext("2d").drawImage(i,0,0,n.width,n.height);i=n.toDataURL(o[t]||o.png,s),t=ce(i);return r===o.base64?i:r===o.blob?t:void(r===o.download&&Ie(t,e))}screenshotWatermark(e){return new Promise((e,t)=>{})}initCanvasViewSize(){this.resize()}render(e){var t;this.vwriter&&(this.player.videoTimestamp=e.ts||0,this.player.updateStats({fps:!0,ts:e.ts||0}),e.videoFrame?this.vwriter.write(e.videoFrame):e.output&&(t=e.output,e={format:"I420",codedWidth:this.videoInfo.width,codedHeight:this.videoInfo.height,timestamp:e.ts},t=new VideoFrame(t,e),this.vwriter.write(t)))}resize(){let e=this.player.width,t=this.player.height;const i=this.player._opt,r=i.rotate;if(i.hasControl&&!i.controlAutoHide){const r=i.playType===m?48:38;E()&&this.player.fullscreen?e-=r:t-=r}this.$videoElement.width=e,this.$videoElement.height=t,270!==r&&90!==r||(this.$videoElement.width=t,this.$videoElement.height=e);let s=(e-this.$videoElement.width)/2,n=(t-this.$videoElement.height)/2,a="contain",o=(i.isResize||(a="fill"),i.isFullResize&&(a="none"),"");"none"===i.mirrorRotate&&r&&(o+=" rotate("+r+"deg)"),"level"===i.mirrorRotate?o+=" rotateY(180deg)":"vertical"===i.mirrorRotate&&(o+=" rotateX(180deg)"),this.$videoElement.style.objectFit=a,this.$videoElement.style.transform=o,this.$videoElement.style.left=s+"px",this.$videoElement.style.top=n+"px"}getType(){return"video"}}class Oe extends Be{constructor(e){super(e),this.controlHeight=48,this.bufferList=[],this.playing=!1,this.playInterval=null,this.fps=1,this.preFps=1,this.playbackRate=1,this._firstTimestamp=null,this._renderFps=0,this._startfpsTime=null,this._startFpsTimestamp=null,this.player.debug.log("CanvasPlaybackLoader","init")}destroy(){this._stopSync(),this._firstTimestamp=null,this.playing=!1,this.playbackRate=1,this.fps=1,this.preFps=1,this.bufferList=[],this._renderFps=0,this._startfpsTime=null,this._startFpsTimestamp=null,super.destroy(),this.player.debug.log("CanvasPlaybackLoader","destroy")}_initCanvasRender(){this.renderType=t,this._initContextGl()}_sync(){this._stopSync(),this._doPlay(),this.playInterval=setInterval(()=>{this._doPlay()},this.fragDuration)}_doPlay(){var e;0<this.bufferList.length&&!this.player.seeking&&((e=this.bufferList.shift())&&e.buffer&&(this.player.handleRender(),this._updateStats(e.ts),this._doRender(e.buffer)))}_stopSync(){this.playInterval&&(clearInterval(this.playInterval),this.playInterval=null)}_doRender(e){this.contextGlRender(this.$videoElement.width,this.$videoElement.height,e)}_updateStats(e){this.player.updateStats({fps:!0,ts:e}),this._startfpsTime||(this._startfpsTime=e,this._startFpsTimestamp=g());var t=e,i=g(),r=i-this._startFpsTimestamp;r<=1e3?this._renderFps+=1:(this.player.emit(v.playbackStats,{fps:this._renderFps,start:this._startfpsTime,end:t,timestamp:r,dataTimestamp:t-this._startfpsTime,audioBufferSize:this.player.audio?this.player.audio.bufferSize:0,videoBufferSize:this.player.video?this.player.video.bufferSize:0,ts:e}),this._renderFps=0,this._startfpsTime=t,this._startFpsTimestamp=i)}get rate(){return this.playbackRate}get fragDuration(){return Math.ceil(1e3/(this.fps*this.playbackRate))}get bufferSize(){return this.bufferList.length}initFps(){this.preFps=y(this.player.playback.fps,1,100),this.fps=this.preFps}setFps(e){e!==this.fps&&(100<e&&this.player.debug.warn("CanvasPlaybackLoader","setFps max",e),e<0&&this.player.debug.warn("CanvasPlaybackLoader","setFps min",e),this.fps=y(e,1,100),this._sync())}setRate(e){e!==this.playbackRate&&(this.playbackRate=e,this._sync())}pushData(e){null===this._firstTimestamp&&(this._firstTimestamp=e.ts);var e={ts:e.ts-this._firstTimestamp,buffer:e.output},e=(this.bufferSize>this.preFps*this.playbackRate*2&&(this.player.debug.warn("CanvasPlaybackLoader","buffer size is "+this.bufferSize),this.bufferList.shift()),this.bufferList.push(e),this.bufferList.length),t=e/(this.fps*this.playbackRate);t<=1?this.setFps(this.preFps):(this.setFps(this.fps+Math.floor(t*this.playbackRate)),this.player.debug.warn("CanvasPlaybackLoader","rate is",t,"fps is",this.fps,"bufferListLength is",e))}initVideo(){this._sync(),this.playing=!0}initVideoDelay(){var e=this.player._opt.playbackDelayTime;0<e?this.delayTimeout=setTimeout(()=>{this.initVideo()},e):this.initVideo()}clearView(){this.contextGl.clear(this.contextGl.COLOR_BUFFER_BIT)}clear(){this.bufferList=[]}resume(){this._sync(),this.playing=!0}pause(){this._stopSync(),this.playing=!1}}class Fe{constructor(e){return new(Fe.getLoaderFactory(e._opt))(e)}static getLoaderFactory(e){return e.useMSE?e.mseUseCanvasRender?xe:a:e.isHls?e.useCanvasRender?xe:a:e.isWebrtc?a:e.useWCS?!e.useOffscreen&&e.wcsUseVideoRender?a:xe:e.playType===m?Oe:e.wasmUseVideoRender&&!e.useOffscreen?a:xe}}class Pe extends n{constructor(e){super(),this.bufferList=[],this.player=e,this.scriptNode=null,this.hasInitScriptNode=!1,this.audioContextChannel=null,this.audioContext=new(window.AudioContext||window.webkitAudioContext),this.gainNode=this.audioContext.createGain();const t=this.audioContext.createBufferSource();t.buffer=this.audioContext.createBuffer(1,1,22050),t.connect(this.audioContext.destination),t.noteOn?t.noteOn(0):t.start(0),this.audioBufferSourceNode=t,this.mediaStreamAudioDestinationNode=this.audioContext.createMediaStreamDestination(),this.audioEnabled(!0),this.gainNode.gain.value=0,this.playing=!1,this.audioSyncVideoOption={diff:null},this.audioInfo={encType:"",channels:"",sampleRate:""},this.init=!1,this.hasAudio=!1,this.on(v.videoSyncAudio,e=>{this.audioSyncVideoOption=e})}resetInit(){this.audioInfo={encType:"",channels:"",sampleRate:""},this.init=!1}destroy(){this.closeAudio(),this.resetInit(),this.audioContext.close(),this.audioContext=null,this.gainNode=null,this.hasAudio=!1,this.playing=!1,this.scriptNode&&(this.scriptNode.onaudioprocess=le,this.scriptNode=null),this.audioBufferSourceNode=null,this.mediaStreamAudioDestinationNode=null,this.hasInitScriptNode=!1,this.audioSyncVideoOption={diff:null},this.off()}updateAudioInfo(e){e.encTypeCode&&(this.audioInfo.encType=X[e.encTypeCode]),e.channels&&(this.audioInfo.channels=e.channels),e.sampleRate&&(this.audioInfo.sampleRate=e.sampleRate),this.audioInfo.sampleRate&&this.audioInfo.channels&&this.audioInfo.encType&&!this.init&&(this.player.emit(v.audioInfo,this.audioInfo),this.init=!0)}get isPlaying(){return this.playing}get isMute(){return 0===this.gainNode.gain.value||this.isStateSuspended()}get volume(){return this.isStateSuspended()?0:this.gainNode.gain.value}get bufferSize(){return this.bufferList.length}initScriptNode(){}mute(e){e?(this.isMute||this.player.emit(v.mute,e),this.setVolume(0),this.audioEnabled(!1),this.clear()):(this.isMute&&this.player.emit(v.mute,e),this.setVolume(.5),this.audioEnabled(!0))}setVolume(e){e=parseFloat(e).toFixed(2),isNaN(e)||(this.audioEnabled(!0),e=y(e,0,1),this.gainNode.gain.value=e,this.gainNode.gain.setValueAtTime(e,this.audioContext.currentTime),this.player.emit(v.volumechange,this.player.volume))}closeAudio(){this.hasInitScriptNode&&(this.scriptNode&&this.scriptNode.disconnect(this.gainNode),this.gainNode&&this.gainNode.disconnect(this.audioContext.destination),this.gainNode&&this.gainNode.disconnect(this.mediaStreamAudioDestinationNode)),this.clear()}audioEnabled(e){e?"suspended"===this.audioContext.state&&this.audioContext.resume():"running"===this.audioContext.state&&this.audioContext.suspend()}isStateRunning(){return"running"===this.audioContext.state}isStateSuspended(){return"suspended"===this.audioContext.state}clear(){this.bufferList=[]}play(e,t){}pause(){this.audioSyncVideoOption={diff:null},this.playing=!1,this.clear()}resume(){this.playing=!0}setRate(e){}}class Me extends Pe{constructor(e){super(e),this.player.debug.log("AudioContext","init")}destroy(){super.destroy(),this.player.debug.log("AudioContext","destroy")}initScriptNode(){if(this.playing=!0,!this.hasInitScriptNode){const s=this.audioInfo.channels,e=this.audioContext.createScriptProcessor(1024,0,s);e.onaudioprocess=e=>{const t=e.outputBuffer;if(this.bufferList.length&&this.playing){const e=this.player._opt;if(e.useWasm&&e.wasmDecodeAudioSyncVideo&&e.hasVideo){if(1e3<this.audioSyncVideoOption.diff)return void this.player.debug.warn("AudioContext",`audioSyncVideoOption more than diff :${this.audioSyncVideoOption.diff}, waiting`);if(this.audioSyncVideoOption.diff<-1e3){this.player.debug.warn("AudioContext",`audioSyncVideoOption less than diff :${this.audioSyncVideoOption.diff}, dropping`);let e=this.bufferList.shift();for(;e.ts-this.player.videoTimestamp<-1e3&&0<this.bufferList.length;)e=this.bufferList.shift();if(0===this.bufferList.length)return}}if(0!==this.bufferList.length){var i=this.bufferList.shift();i&&i.ts&&(this.player.audioTimestamp=i.ts);for(let e=0;e<s;e++){const s=i.buffer[e],r=t.getChannelData(e);for(let e=0;e<1024;e++)r[e]=s&&s[e]||0}}}},e.connect(this.gainNode),this.scriptNode=e,this.gainNode.connect(this.audioContext.destination),this.gainNode.connect(this.mediaStreamAudioDestinationNode),this.hasInitScriptNode=!0}}play(e,t){this.isMute||(this.hasAudio=!0,this.bufferList.push({buffer:e,ts:t}),50<this.bufferList.length&&this.bufferList.shift())}}class Ue extends n{constructor(e){super(),this.player=e,this.$video=e.video.$videoElement,this.player._opt.hlsUseCanvasRender&&(this.$video=this.player.hlsDecoder.$videoElement),this.player.debug.log("Audio","init")}resetInit(){}destroy(){this.off(),this.player.debug.log("Audio","destroy")}get isPlaying(){return!0}get volume(){return!0===this.$video.muted?0:this.$video.volume}get isMute(){return 0===this.$video.volume||!0===this.$video.muted}mute(e){this.setVolume(e?0:this.player.lastVolume||.5)}setVolume(e){e=parseFloat(e),isNaN(e)||(e=y(e,0,1),this.$video.muted&&(this.$video.muted=!1),this.$video.volume=e,this.player.emit(v.volumechange,this.player.volume))}clear(){}play(){}pause(){}resume(){}}class je{constructor(e,t,i,r){this.player=e,this.audio=t,this.buffer=i,this.channel=r}extract(t,e){var i=this.provide(e);for(let e=0;e<i.size;e++)t[2*e]=i.left[e],t[2*e+1]=i.right[e];return this.audio.tempAudioTimestamp=i.ts,i.size}provide(t){let i=new Float32Array(t),r=new Float32Array(t),e=0,s=0,n=0,a=t/1024;if(this.buffer.length>a){for(let e=0;e<a;e++){const t=this.buffer.shift();2===this.channel?(i.set(t.buffer[0],n),r.set(t.buffer[1],n)):(i.set(t.buffer[0],n),r.set(t.buffer[0],n)),n+=1024,s=t.ts}e=i.length}return{size:e,ts:s,left:i,right:r}}destroy(){this.buffer=null,this.channel=null}}class R{constructor(){this._vector=new Float32Array,this._position=0,this._frameCount=0}get vector(){return this._vector}get position(){return this._position}get startIndex(){return 2*this._position}get frameCount(){return this._frameCount}get endIndex(){return 2*(this._position+this._frameCount)}clear(){this.receive(this._frameCount),this.rewind()}put(e){this._frameCount+=e}putSamples(e,t){let i=2<arguments.length&&void 0!==arguments[2]?arguments[2]:0;var t=2*(t=t||0),r=2*(i=0<=i?i:(e.length-t)/2),s=(this.ensureCapacity(i+this._frameCount),this.endIndex);this.vector.set(e.subarray(t,t+r),s),this._frameCount+=i}putBuffer(e,t){let i=2<arguments.length&&void 0!==arguments[2]?arguments[2]:0;t=t||0,0<=i||(i=e.frameCount-t),this.putSamples(e.vector,e.position+t,i)}receive(e){0<=e&&!(e>this._frameCount)||(e=this.frameCount),this._frameCount-=e,this._position+=e}receiveSamples(e){var t=1<arguments.length&&void 0!==arguments[1]?arguments[1]:0,i=this.startIndex;e.set(this._vector.subarray(i,i+2*t)),this.receive(t)}extract(e){var t=this.startIndex+2*(1<arguments.length&&void 0!==arguments[1]?arguments[1]:0);e.set(this._vector.subarray(t,t+2*(2<arguments.length&&void 0!==arguments[2]?arguments[2]:0)))}ensureCapacity(){var e=parseInt(2*(0<arguments.length&&void 0!==arguments[0]?arguments[0]:0));if(this._vector.length<e){const t=new Float32Array(e);t.set(this._vector.subarray(this.startIndex,this.endIndex)),this._vector=t,this._position=0}else this.rewind()}ensureAdditionalCapacity(){this.ensureCapacity(this._frameCount+(0<arguments.length&&void 0!==arguments[0]?arguments[0]:0))}rewind(){0<this._position&&(this._vector.set(this._vector.subarray(this.startIndex,this.endIndex)),this._position=0)}}class Ne{constructor(e){e?(this._inputBuffer=new R,this._outputBuffer=new R):this._inputBuffer=this._outputBuffer=null}get inputBuffer(){return this._inputBuffer}set inputBuffer(e){this._inputBuffer=e}get outputBuffer(){return this._outputBuffer}set outputBuffer(e){this._outputBuffer=e}clear(){this._inputBuffer.clear(),this._outputBuffer.clear()}}class _e extends Ne{constructor(e){super(e),this.reset(),this._rate=1}set rate(e){this._rate=e}reset(){this.slopeCount=0,this.prevSampleL=0,this.prevSampleR=0}clone(){const e=new _e;return e.rate=this._rate,e}process(){var e=this._inputBuffer.frameCount,e=(this._outputBuffer.ensureAdditionalCapacity(e/this._rate+1),this.transpose(e));this._inputBuffer.receive(),this._outputBuffer.put(e)}transpose(){var e=0<arguments.length&&void 0!==arguments[0]?arguments[0]:0;if(0===e)return 0;const t=this._inputBuffer.vector,i=this._inputBuffer.startIndex,r=this._outputBuffer.vector,s=this._outputBuffer.endIndex;let n=0,a=0;for(;this.slopeCount<1;)r[s+2*a]=(1-this.slopeCount)*this.prevSampleL+this.slopeCount*t[i],r[s+2*a+1]=(1-this.slopeCount)*this.prevSampleR+this.slopeCount*t[i+1],a+=1,this.slopeCount+=this._rate;if(--this.slopeCount,1!==e)e:for(;;){for(;1<this.slopeCount;)if(--this.slopeCount,(n+=1)>=e-1)break e;var o=i+2*n;r[s+2*a]=(1-this.slopeCount)*t[o]+this.slopeCount*t[o+2],r[s+2*a+1]=(1-this.slopeCount)*t[o+1]+this.slopeCount*t[o+3],a+=1,this.slopeCount+=this._rate}return this.prevSampleL=t[i+2*e-2],this.prevSampleR=t[i+2*e-1],a}}function Ve(){}class He extends class{constructor(e){this._pipe=e}get pipe(){return this._pipe}get inputBuffer(){return this._pipe.inputBuffer}get outputBuffer(){return this._pipe.outputBuffer}fillInputBuffer(){throw new Error("fillInputBuffer() not overridden")}fillOutputBuffer(){let e=0<arguments.length&&void 0!==arguments[0]?arguments[0]:0;for(;this.outputBuffer.frameCount<e;){const e=16384-this.inputBuffer.frameCount;if(this.fillInputBuffer(e),this.inputBuffer.frameCount<16384)break;this._pipe.process()}}clear(){this._pipe.clear()}}{constructor(e,t){var i=2<arguments.length&&void 0!==arguments[2]?arguments[2]:Ve;super(t),this.callback=i,this.sourceSound=e,this.historyBufferSize=22050,this._sourcePosition=0,this.outputBufferPosition=0,this._position=0}get position(){return this._position}set position(e){if(e>this._position)throw new RangeError("New position may not be greater than current position");var t=this.outputBufferPosition-(this._position-e);if(t<0)throw new RangeError("New position falls outside of history buffer");this.outputBufferPosition=t,this._position=e}get sourcePosition(){return this._sourcePosition}set sourcePosition(e){this.clear(),this._sourcePosition=e}onEnd(){this.callback()}fillInputBuffer(){var e=0<arguments.length&&void 0!==arguments[0]?arguments[0]:0,t=new Float32Array(2*e),e=this.sourceSound.extract(t,e,this._sourcePosition);this._sourcePosition+=e,this.inputBuffer.putSamples(t,0,e)}extract(e){var t=1<arguments.length&&void 0!==arguments[1]?arguments[1]:0,t=(this.fillOutputBuffer(this.outputBufferPosition+t),Math.min(t,this.outputBuffer.frameCount-this.outputBufferPosition)),e=(this.outputBuffer.extract(e,this.outputBufferPosition,t),this.outputBufferPosition+t);return this.outputBufferPosition=Math.min(this.historyBufferSize,e),this.outputBuffer.receive(Math.max(e-this.historyBufferSize,0)),this._position+=t,t}handleSampleData(e){this.extract(e.data,4096)}clear(){super.clear(),this.outputBufferPosition=0}}const Ke=[[124,186,248,310,372,434,496,558,620,682,744,806,868,930,992,1054,1116,1178,1240,1302,1364,1426,1488,0],[-100,-75,-50,-25,25,50,75,100,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],[-20,-15,-10,-5,5,10,15,20,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],[-4,-3,-2,-1,1,2,3,4,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]];class We extends Ne{constructor(e){super(e),this._quickSeek=!0,this.midBufferDirty=!1,this.midBuffer=null,this.overlapLength=0,this.autoSeqSetting=!0,this.autoSeekSetting=!0,this._tempo=1,this.setParameters(44100,0,0,8)}clear(){super.clear(),this.clearMidBuffer()}clearMidBuffer(){this.midBufferDirty&&(this.midBufferDirty=!1,this.midBuffer=null)}setParameters(e,t,i,r){0<e&&(this.sampleRate=e),0<r&&(this.overlapMs=r),0<t?(this.sequenceMs=t,this.autoSeqSetting=!1):this.autoSeqSetting=!0,0<i?(this.seekWindowMs=i,this.autoSeekSetting=!1):this.autoSeekSetting=!0,this.calculateSequenceParameters(),this.calculateOverlapLength(this.overlapMs),this.tempo=this._tempo}set tempo(e){this._tempo=e,this.calculateSequenceParameters(),this.nominalSkip=this._tempo*(this.seekWindowLength-this.overlapLength),this.skipFract=0,e=Math.floor(this.nominalSkip+.5),this.sampleReq=Math.max(e+this.overlapLength,this.seekWindowLength)+this.seekLength}get tempo(){return this._tempo}get inputChunkSize(){return this.sampleReq}get outputChunkSize(){return this.overlapLength+Math.max(0,this.seekWindowLength-2*this.overlapLength)}calculateOverlapLength(){let e,t=0<arguments.length&&void 0!==arguments[0]?arguments[0]:0;e=(e=this.sampleRate*t/1e3)<16?16:e,e-=e%8,this.overlapLength=e,this.refMidBuffer=new Float32Array(2*this.overlapLength),this.midBuffer=new Float32Array(2*this.overlapLength)}checkLimits(e,t,i){return e<t?t:i<e?i:e}calculateSequenceParameters(){var e;this.autoSeqSetting&&(e=150+-50*this._tempo,e=this.checkLimits(e,50,125),this.sequenceMs=Math.floor(e+.5)),this.autoSeekSetting&&(e=28.333333333333332+-10/1.5*this._tempo,e=this.checkLimits(e,15,25),this.seekWindowMs=Math.floor(e+.5)),this.seekWindowLength=Math.floor(this.sampleRate*this.sequenceMs/1e3),this.seekLength=Math.floor(this.sampleRate*this.seekWindowMs/1e3)}set quickSeek(e){this._quickSeek=e}clone(){const e=new We;return e.tempo=this._tempo,e.setParameters(this.sampleRate,this.sequenceMs,this.seekWindowMs,this.overlapMs),e}seekBestOverlapPosition(){return this._quickSeek?this.seekBestOverlapPositionStereoQuick():this.seekBestOverlapPositionStereo()}seekBestOverlapPositionStereo(){let e,t,i,r=0;for(this.preCalculateCorrelationReferenceStereo(),e=0,t=Number.MIN_VALUE;r<this.seekLength;r+=1)(i=this.calculateCrossCorrelationStereo(2*r,this.refMidBuffer))>t&&(t=i,e=r);return e}seekBestOverlapPositionStereoQuick(){let t,i,r,s,n,a=0;for(this.preCalculateCorrelationReferenceStereo(),i=Number.MIN_VALUE,t=0,s=0,n=0;a<4;a+=1){let e=0;for(;Ke[a][e]&&!((n=s+Ke[a][e])>=this.seekLength);)(r=this.calculateCrossCorrelationStereo(2*n,this.refMidBuffer))>i&&(i=r,t=n),e+=1;s=t}return t}preCalculateCorrelationReferenceStereo(){let e,t,i=0;for(;i<this.overlapLength;i+=1)t=i*(this.overlapLength-i),e=2*i,this.refMidBuffer[e]=this.midBuffer[e]*t,this.refMidBuffer[1+e]=this.midBuffer[1+e]*t}calculateCrossCorrelationStereo(e,t){var i=this._inputBuffer.vector;e+=this._inputBuffer.startIndex;let r=0,s=2;for(var n,a=2*this.overlapLength;s<a;s+=2)n=s+e,r+=i[n]*t[s]+i[n+1]*t[s+1];return r}overlap(e){this.overlapStereo(2*e)}overlapStereo(e){var t=this._inputBuffer.vector;e+=this._inputBuffer.startIndex;const i=this._outputBuffer.vector,r=this._outputBuffer.endIndex;let s,n,a=0;for(var o,l,c,u=1/this.overlapLength;a<this.overlapLength;a+=1)n=(this.overlapLength-a)*u,o=a*u,l=(s=2*a)+e,c=s+r,i[c+0]=t[l+0]*o+this.midBuffer[0+s]*n,i[c+1]=t[l+1]*o+this.midBuffer[1+s]*n}process(){var e;if(null===this.midBuffer){if(this._inputBuffer.frameCount<this.overlapLength)return;this.midBuffer=new Float32Array(2*this.overlapLength),this._inputBuffer.receiveSamples(this.midBuffer,this.overlapLength)}for(;this._inputBuffer.frameCount>=this.sampleReq;){e=this.seekBestOverlapPosition(),this._outputBuffer.ensureAdditionalCapacity(this.overlapLength),this.overlap(Math.floor(e)),this._outputBuffer.put(this.overlapLength),0<(t=this.seekWindowLength-2*this.overlapLength)&&this._outputBuffer.putBuffer(this._inputBuffer,e+this.overlapLength,t);var t=this._inputBuffer.startIndex+2*(e+this.seekWindowLength-this.overlapLength);this.midBuffer.set(this._inputBuffer.vector.subarray(t,t+2*this.overlapLength)),this.skipFract+=this.nominalSkip,e=Math.floor(this.skipFract),this.skipFract-=e,this._inputBuffer.receive(e)}}}function Ge(e,t){return 1e-10<(t<e?e-t:t-e)}class ze{constructor(){this.transposer=new _e(!1),this.stretch=new We(!1),this._inputBuffer=new R,this._intermediateBuffer=new R,this._outputBuffer=new R,this._rate=0,this._tempo=0,this.virtualPitch=1,this.virtualRate=1,this.virtualTempo=1,this.calculateEffectiveRateAndTempo()}clear(){this.transposer.clear(),this.stretch.clear()}clone(){const e=new ze;return e.rate=this.rate,e.tempo=this.tempo,e}get rate(){return this._rate}set rate(e){this.virtualRate=e,this.calculateEffectiveRateAndTempo()}set rateChange(e){this._rate=1+.01*e}get tempo(){return this._tempo}set tempo(e){this.virtualTempo=e,this.calculateEffectiveRateAndTempo()}set tempoChange(e){this.tempo=1+.01*e}set pitch(e){this.virtualPitch=e,this.calculateEffectiveRateAndTempo()}set pitchOctaves(e){this.pitch=Math.exp(.69314718056*e),this.calculateEffectiveRateAndTempo()}set pitchSemitones(e){this.pitchOctaves=e/12}get inputBuffer(){return this._inputBuffer}get outputBuffer(){return this._outputBuffer}calculateEffectiveRateAndTempo(){var e=this._tempo,t=this._rate;this._tempo=this.virtualTempo/this.virtualPitch,this._rate=this.virtualRate*this.virtualPitch,Ge(this._tempo,e)&&(this.stretch.tempo=this._tempo),Ge(this._rate,t)&&(this.transposer.rate=this._rate),1<this._rate?this._outputBuffer!=this.transposer.outputBuffer&&(this.stretch.inputBuffer=this._inputBuffer,this.stretch.outputBuffer=this._intermediateBuffer,this.transposer.inputBuffer=this._intermediateBuffer,this.transposer.outputBuffer=this._outputBuffer):this._outputBuffer!=this.stretch.outputBuffer&&(this.transposer.inputBuffer=this._inputBuffer,this.transposer.outputBuffer=this._intermediateBuffer,this.stretch.inputBuffer=this._intermediateBuffer,this.stretch.outputBuffer=this._outputBuffer)}process(){1<this._rate?(this.stretch.process(),this.transposer.process()):(this.transposer.process(),this.stretch.process())}}class qe{constructor(e,t,i){this.player=e,this.audio=t,this.soundTouch=new ze,this.soundTouch.tempo=1,this.soundTouch.rate=1,this.filter=new He(i,this.soundTouch,1024)}setRate(e){this.soundTouch.tempo=e}provide(e){let t=new Float32Array(2*e),i=this.filter.extract(t,e),r=new Float32Array(i),s=new Float32Array(i);for(let e=0;e<i;e++)r[e]=t[2*e],s[e]=t[2*e+1];return{size:i,left:r,right:s,ts:this.audio.tempAudioTimestamp||0}}destroy(){this.soundTouch&&(this.soundTouch.clear(),this.soundTouch=null),this.filter&&(this.filter=null)}}class Qe extends Pe{constructor(e){super(e),this.playbackRate=1,this.rateProcessor=null,this.processor=null,this.firstTimestamp=null,this.player.debug.log("AudioPlaybackContext","init")}destroy(){super.destroy(),this.processor&&(this.processor.destroy(),this.processor=null),this.rateProcessor&&(this.rateProcessor.destroy(),this.rateProcessor=null),this.player.debug.log("AudioPlaybackLoader","destroy")}initScriptNode(e){if(this.playing=!0,!this.hasInitScriptNode){const s=this.audioInfo.channels,t=(this.processor=new je(this.player,this,this.bufferList,this.audioContextChannel),this.rateProcessor=new qe(this.player,this,this.processor),this.audioContext.createScriptProcessor(1024,0,s));t.onaudioprocess=t=>{const i=t.outputBuffer;if(this.bufferList.length&&this.playing&&!(1e3<this.audioSyncVideoOption.diff)){if(this.audioSyncVideoOption.diff<-1e3){let e=this._provide(i.length);for(;e.ts-this.player.videoTimestamp<-1e3&&0<e.size;)e=this._provide(i.length);if(0===e.size)return}const t=this._provide(i.length);if(0!==t.size){t&&t.ts&&(this.player.audioTimestamp=t.ts);for(let e=0;e<s;e++){const s=t.buffer&&t.buffer[e],r=i.getChannelData(e);for(let e=0;e<1024;e++)r[e]=s&&s[e]||0}}}},t.connect(this.gainNode),this.scriptNode=t,this.gainNode.connect(this.audioContext.destination),this.gainNode.connect(this.mediaStreamAudioDestinationNode),this.hasInitScriptNode=!0}}initScriptNodeDelay(e){var t=this.player._opt.playbackDelayTime;0<t?setTimeout(()=>{this.initScriptNode(e)},t):this.initScriptNode(e)}setRate(e){e!==this.playbackRate&&this.rateProcessor&&(this.player.debug.log("AudioPlaybackContext","setRate",e),this.playbackRate=e,this.rateProcessor.setRate(e))}play(e,t){this.isMute||(null===this.firstTimestamp&&(this.firstTimestamp=t),this.hasAudio=!0,this.bufferList.push({buffer:e,ts:t-this.firstTimestamp}))}_provide(e){return(1===this.playbackRate?this.processor:this.rateProcessor).provide(e)}}class Je{constructor(e){return new(Je.getLoaderFactory(e._opt))(e)}static getLoaderFactory(e){return e.playType===m?Qe:e.isHls||e.isWebrtc?Ue:Me}}class Xe extends n{constructor(t){super(),this.player=t,this.playing=!1,this.abortController=new AbortController,this.streamRate=he(e=>{t.emit(v.kBps,(e/1024).toFixed(2))}),this.streamRateInterval=null,t.debug.log("FetchStream","init")}destroy(){this.abort(),this.off(),this.streamRate=null,this.stopStreamRateInterval(),this.player.debug.log("FetchStream","destroy")}startStreamRateInterval(){this.stopStreamRateInterval(),this.streamRateInterval=setInterval(()=>{this.streamRate&&this.streamRate(0)},1e3)}stopStreamRateInterval(){this.streamRateInterval&&(clearInterval(this.streamRateInterval),this.streamRateInterval=null)}fetchStream(e){var t=1<arguments.length&&void 0!==arguments[1]?arguments[1]:{};const i=this.player["demux"];this.player._times.streamStart=g();t=Object.assign({signal:this.abortController.signal},{headers:t.headers||{}});fetch(e,t).then(e=>{this.emit(v.streamSuccess),this.startStreamRateInterval(),e.body.pipeTo(new WritableStream({write:e=>(this.streamRate&&this.streamRate(e.byteLength),i.dispatch(e)),close:()=>{i.close()},abort:e=>{i.close(),this.abort(),-1===e.toString().indexOf("The user aborted a request")&&(this.emit(d.fetchError,e),this.player.emit(v.error,d.fetchError))}}))}).catch(e=>{this.abort(),this.emit(d.fetchError,e),this.player.emit(v.error,d.fetchError)})}abort(){this.abortController&&(this.abortController.abort(),this.abortController=null)}}class Ye extends n{constructor(t){super(),this.player=t,this.socket=null,this.socketStatus=Q,this.wsUrl=null,this.socketDestroyFnList=[],this.streamRate=he(e=>{t.emit(v.kBps,(e/1024).toFixed(2))}),this.streamRateInterval=null,t.debug.log("WebsocketStream","init")}destroy(){this._closeWebSocket(),this.stopStreamRateInterval(),this.wsUrl=null,this.off(),this.player.debug.log("WebsocketStream","destroy")}startStreamRateInterval(){this.stopStreamRateInterval(),this.streamRateInterval=setInterval(()=>{this.streamRate&&this.streamRate(0)},1e3)}stopStreamRateInterval(){this.streamRateInterval&&(clearInterval(this.streamRateInterval),this.streamRateInterval=null)}_createWebSocket(){const e=this.player,{debug:t,events:{proxy:i},demux:r}=e;this.socket=new WebSocket(this.wsUrl),this.socket.binaryType="arraybuffer";var s=i(this.socket,"open",()=>{this.emit(v.streamSuccess),this.startStreamRateInterval(),t.log("WebsocketStream","socket open"),this.socketStatus="open"}),n=i(this.socket,"message",e=>{this.streamRate&&this.streamRate(e.data.byteLength),this._handleMessage(e.data)}),a=i(this.socket,"close",()=>{t.log("WebsocketStream","socket close"),this.emit(v.streamEnd),this.socketStatus="close"}),o=i(this.socket,"error",e=>{t.log("WebsocketStream","socket error"),this.emit(d.websocketError,e),this.player.emit(v.error,d.websocketError),this.socketStatus="error",r.close(),t.log("WebsocketStream","socket error:",e)});this.socketDestroyFnList.push(s,n,a,o)}_closeWebSocket(){this.socketDestroyFnList.forEach(e=>e()),this.socket&&(this.socket.close(),this.socket=null),this.socketStatus=Q,this.streamRate=null}_handleMessage(e){const t=this.player["demux"];t?t.dispatch(e):this.player.debug.warn("WebsocketStream","websocket handle message demux is null")}fetchStream(e,t){this.player._times.streamStart=g(),this.wsUrl=e,this._createWebSocket()}resetFetchStream(){this._closeWebSocket(),this._createWebSocket()}}class Ze extends n{constructor(e){super(),(this.player=e).debug.log("HlsStream","init")}destroy(){this.off(),this.player.debug.log("HlsStream","destroy")}fetchStream(e){const t=this.player["hlsDecoder"];this.player._times.streamStart=g(),t.loadSource(e).then(()=>{this.player.debug.log("HlsStream","loadSource success"),this.emit(v.streamSuccess)}).catch(e=>{this.emit(d.hlsError,e),this.emit(v.error,d.hlsError)})}}class $e extends n{constructor(e){super(),this.player=e,this.webrctUrl=null,e.debug.log("WebrtcStream","init")}destroy(){this.webrctUrl=null,this.off(),this.player.debug.log("WebrtcStream","destroy")}fetchStream(e){const t=this.player["webrtc"];this.player._times.streamStart=g(),this.webrctUrl=e.replace("webrtc:",window.location.protocol),t.loadSource(this.webrctUrl).then(()=>{this.player.debug.log("WebrtcStream","loadSource success"),this.emit(v.streamSuccess)}).catch(e=>{this.emit(d.webrtcError,e),this.emit(v.error,d.webrtcError)})}}class et extends n{constructor(t){super(),this.player=t,this.transport=null,this.wtUrl=null,this.streamRate=he(e=>{t.emit(v.kBps,(e/1024).toFixed(2))}),this.streamRateInterval=null,t.debug.log("WebTransportLoader","init")}destroy(){this.abort(),this.off(),this.player.debug.log("WebTransportLoader","destroy")}startStreamRateInterval(){this.stopStreamRateInterval(),this.streamRateInterval=setInterval(()=>{this.streamRate&&this.streamRate(0)},1e3)}stopStreamRateInterval(){this.streamRateInterval&&(clearInterval(this.streamRateInterval),this.streamRateInterval=null)}_createWebTransport(){const e=this.player,{events:{},demux:t}=e;try{this.transport=new WebTransport(this.wtUrl),this.transport.ready.then(()=>{this.emit(v.streamSuccess),this.startStreamRateInterval(),this.transport.createBidirectionalStream().then(e=>{e.readable.pipeTo(new 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T(t,{type:"video",video:this.video,canvas:this.canvas,frameInterval:this.frameInterval||10,disableLogs:this.disableLogs,recorderType:e,mimeType:n.video,timeSlice:this.timeSlice,onTimeStamp:this.onTimeStamp,workerPath:this.workerPath,webAssemblyPath:this.webAssemblyPath,frameRate:this.frameRate,bitrate:this.bitrate}),s.audio||this.videoRecorder.startRecording()),s.audio&&s.video&&(i=this,r=!0===d(),!0===(r=s.audio instanceof c&&s.video||!0!==s.audio&&!0!==s.video&&s.audio!==s.video?!1:r)?(i.audioRecorder=null,i.videoRecorder.startRecording()):i.videoRecorder.initRecorder(function(){i.audioRecorder.initRecorder(function(){i.videoRecorder.startRecording(),i.audioRecorder.startRecording()})})),s.gif&&(e=null,"function"==typeof s.gif&&(e=s.gif),this.gifRecorder=new 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this.audioRecorder&&(t.audio=this.audioRecorder.getBlob()),this.videoRecorder&&(t.video=this.videoRecorder.getBlob()),this.gifRecorder&&(t.gif=this.gifRecorder.getBlob()),e&&e(t),t},this.destroy=function(){this.audioRecorder&&(this.audioRecorder.destroy(),this.audioRecorder=null),this.videoRecorder&&(this.videoRecorder.destroy(),this.videoRecorder=null),this.gifRecorder&&(this.gifRecorder.destroy(),this.gifRecorder=null)},this.getDataURL=function(i){function r(e,t){var i;"undefined"!=typeof Worker?((i=function(e){var t,e=w.createObjectURL(new Blob([e.toString(),"this.onmessage =  function (eee) {"+e.name+"(eee.data);}"],{type:"application/javascript"})),i=new Worker(e);if(void 0!==w)t=w;else{if("undefined"==typeof webkitURL)throw"Neither URL nor webkitURL detected.";t=webkitURL}return t.revokeObjectURL(e),i}(function(e){postMessage((new FileReaderSync).readAsDataURL(e))})).onmessage=function(e){t(e.data)},i.postMessage(e)):((i=new 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c.audioDestination=c.audioContext.createMediaStreamDestination(),c.audioSources.forEach(function(e){e.connect(c.audioDestination)}),c.audioDestination.stream}();return e&&e.getTracks().filter(function(e){return"audio"===e.kind}).forEach(function(e){i.addTrack(e)}),r.forEach(function(e){e.fullcanvas}),i}}function x(i,r){i=i||[];var s,n,a=this;(r=r||{elementClass:"multi-streams-mixer",mimeType:"video/webm",video:{width:360,height:240}}).frameInterval||(r.frameInterval=10),r.video||(r.video={}),r.video.width||(r.video.width=360),r.video.height||(r.video.height=240),this.record=function(){var t;s=new B(i,r.elementClass||"multi-streams-mixer"),t=[],i.forEach(function(e){k(e,"video").forEach(function(e){t.push(e)})}),t.length&&(s.frameInterval=r.frameInterval||10,s.width=r.video.width||360,s.height=r.video.height||240,s.startDrawingFrames()),r.previewStream&&"function"==typeof r.previewStream&&r.previewStream(s.getMixedStream()),(n=new 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this.name},this.clearRecordedData=function(){s=!(a=[]),this.blob=null},this.blob=null}T.DiskStorage=L,T.GifRecorder=I,T.MultiStreamRecorder=x,T.RecordRTCPromisesHandler=function(e,t){if(!this)throw'Use "new RecordRTCPromisesHandler()"';if(void 0===e)throw'First argument "MediaStream" is required.';var r=this;r.recordRTC=new T(e,t),this.startRecording=function(){return new Promise(function(e,t){try{r.recordRTC.startRecording(),e()}catch(e){t(e)}})},this.stopRecording=function(){return new Promise(function(t,i){try{r.recordRTC.stopRecording(function(e){r.blob=r.recordRTC.getBlob(),r.blob&&r.blob.size?t(e):i("Empty blob.",r.blob)})}catch(t){i(t)}})},this.pauseRecording=function(){return new Promise(function(e,t){try{r.recordRTC.pauseRecording(),e()}catch(e){t(e)}})},this.resumeRecording=function(){return new Promise(function(e,t){try{r.recordRTC.resumeRecording(),e()}catch(e){t(e)}})},this.getDataURL=function(e){return new Promise(function(t,e){try{r.recordRTC.getDataURL(function(e){t(e)})}catch(t){e(t)}})},this.getBlob=function(){return new Promise(function(e,t){try{e(r.recordRTC.getBlob())}catch(e){t(e)}})},this.getInternalRecorder=function(){return new Promise(function(e,t){try{e(r.recordRTC.getInternalRecorder())}catch(e){t(e)}})},this.reset=function(){return new Promise(function(e,t){try{e(r.recordRTC.reset())}catch(e){t(e)}})},this.destroy=function(){return new Promise(function(e,t){try{e(r.recordRTC.destroy())}catch(e){t(e)}})},this.getState=function(){return new Promise(function(e,t){try{e(r.recordRTC.getState())}catch(e){t(e)}})},this.blob=null,this.version="5.6.2"},T.WebAssemblyRecorder=O});class st extends n{constructor(e){super(),this.player=e,this.fileName="",this.fileType=Y,this.isRecording=!1,this.recordingTimestamp=0,this.recordingInterval=null,e.debug.log("Recorder","init")}destroy(){this._reset(),this.player.debug.log("Recorder","destroy")}setFileName(e,t){this.fileName=e,"mp4"!==t&&Y!==t||(this.fileType=t)}get recording(){return this.isRecording}get recordTime(){return this.recordingTimestamp}startRecord(){const t=this.player.debug,e={type:"video",mimeType:"video/webm;codecs=h264",onTimeStamp:e=>{t.log("Recorder","record timestamp :"+e)},disableLogs:!this.player._opt.debug};try{const t=this.player.video.$videoElement.captureStream(25);if(this.player.audio&&this.player.audio.mediaStreamAudioDestinationNode&&this.player.audio.mediaStreamAudioDestinationNode.stream&&!this.player.audio.isStateSuspended()&&this.player.audio.hasAudio&&this.player._opt.hasAudio){const e=this.player.audio.mediaStreamAudioDestinationNode.stream;var i;0<e.getAudioTracks().length&&((i=e.getAudioTracks()[0])&&i.enabled&&t.addTrack(i))}this.recorder=rt(t,e)}catch(e){t.error("Recorder","startRecord error",e),this.emit(v.recordCreateError)}this.recorder&&(this.isRecording=!0,this.player.emit(v.recording,!0),this.recorder.startRecording(),t.log("Recorder","start recording"),this.player.emit(v.recordStart),this.recordingInterval=window.setInterval(()=>{this.recordingTimestamp+=1,this.player.emit(v.recordingTimestamp,this.recordingTimestamp)},1e3))}stopRecordAndSave(){this.recorder&&this.isRecording&&this.recorder.stopRecording(()=>{this.player.debug.log("Recorder","stop recording"),this.player.emit(v.recordEnd);var e=(this.fileName||g())+"."+(this.fileType||Y);Ie(this.recorder.getBlob(),e),this._reset(),this.player.emit(v.recording,!1)})}_reset(){this.isRecording=!1,this.recordingTimestamp=0,this.recorder&&(this.recorder.destroy(),this.recorder=null),this.fileName=null,this.recordingInterval&&clearInterval(this.recordingInterval),this.recordingInterval=null}}class nt{constructor(e){return new(nt.getLoaderFactory())(e)}static getLoaderFactory(){return st}}class at{constructor(e){this.player=e,this.decoderWorker=new Worker(e._opt.decoder),this._initDecoderWorker(),e.debug.log("decoderWorker","init"),e.on(v.visibilityChange,()=>{this.updateWorkConfig({key:"visibility",value:e.visibility})})}destroy(){this.decoderWorker.postMessage({cmd:"close"}),this.decoderWorker.terminate(),this.decoderWorker=null,this.player.debug.log("decoderWorker","destroy")}_initDecoderWorker(){const{debug:i,events:{}}=this.player;this.decoderWorker.onmessage=e=>{const t=e.data;switch(t.cmd){case V:i.log("decoderWorker","onmessage:",V),this.player.loaded||this.player.emit(v.load),this.player.emit(v.decoderWorkerInit),this._initWork();break;case G:i.log("decoderWorker","onmessage:",G,t.code),this.player._times.decodeStart||(this.player._times.decodeStart=g()),this.player.video.updateVideoInfo({encTypeCode:t.code});break;case W:i.log("decoderWorker","onmessage:",W,t.code),this.player.audio&&this.player.audio.updateAudioInfo({encTypeCode:t.code});break;case H:if(i.log("decoderWorker","onmessage:",H,`width:${t.w},height:`+t.h),this.player.video.updateVideoInfo({width:t.w,height:t.h}),!this.player._opt.openWebglAlignment&&t.w/2%4!=0&&this.player.getRenderType()===j)return void this.player.emit(d.webglAlignmentError);this.player.video.initCanvasViewSize(),this.player._opt.playType===m&&(this.player.video.initFps(),this.player.video.initVideoDelay());break;case K:i.log("decoderWorker","onmessage:",K,`channels:${t.channels},sampleRate:`+t.sampleRate),this.player.audio&&(this.player.audio.updateAudioInfo(t),this.player._opt.playType===s?this.player.audio.initScriptNode(t):this.player._opt.playType===m&&this.player.audio.initScriptNodeDelay(t));break;case"render":this.player._opt.playType===s?(this.player.handleRender(),this.player.emit(v.timeUpdate,t.ts),this.player.updateStats({dfps:!0,buf:t.delay}),this.player.video.render(t),this.player._times.videoStart||(this.player._times.videoStart=g(),this.player.handlePlayToRenderTimes())):this.player._opt.playType===m&&this.player.video.pushData(t);break;case"playAudio":(this.player.playing&&this.player.audio||!this.player.video)&&(this.player._opt.hasVideo||this.player.handleRender(),this.player._opt.playType!==s&&this.player._opt.playType!==m||this.player.audio.play(t.buffer,t.ts));break;case"workerFetch":t.type===v.streamSuccess?this.player.stream.emit(v.streamSuccess):t.type===v.streamRate?this.player.emit(v.kBps,(t.value/1024).toFixed(2)):t.type===v.streamEnd?this.player.stream.emit(v.streamEnd):t.type===d.websocketError?(this.player.stream.emit(d.websocketError,t.value),this.player.emit(v.error,d.websocketError)):t.type===d.fetchError?(this.player.stream.emit(d.fetchError,t.value),this.player.emit(v.error,d.fetchError)):t.type===v.streamAbps?this.player.updateStats({abps:t.value}):t.type===v.streamVbps?(this.player._times.demuxStart||(this.player._times.demuxStart=g()),this.player.updateStats({vbps:t.value})):t.type===v.netBuf?this.player.updateStats({netBuf:t.value}):t.type===v.networkDelayTimeout&&this.player.emit(v.networkDelayTimeout,t.value);break;case"wasmError":t.message&&-1!==t.message.indexOf("Invalid NAL unit size")&&(this.player.emit(v.error,d.wasmDecodeError),this.player.emit(d.wasmDecodeError));break;case z:i.log("decoderWorker","onmessage:",z),this.player.destroy(),console.error("jessibuca pro 体验结束,请刷新页面再次体验"),alert("jessibuca pro 体验结束,请刷新页面再次体验，如需要购买商业授权，可以联系微信：bosswancheng"),window.location.reload();break;default:this.player[t.cmd]&&this.player[t.cmd](t)}}}_initWork(){var e={debug:this.player._opt.debug,useOffscreen:this.player._opt.useOffscreen,useWCS:this.player._opt.useWCS,videoBuffer:this.player._opt.videoBuffer,videoBufferDelay:this.player._opt.videoBufferDelay,openWebglAlignment:this.player._opt.openWebglAlignment,playType:this.player._opt.playType,hasAudio:this.player._opt.hasAudio,hasVideo:this.player._opt.hasVideo,playbackRate:1,playbackForwardMaxRateDecodeIFrame:this.player._opt.playbackForwardMaxRateDecodeIFrame,sampleRate:this.player.audio&&this.player.audio.audioContext.sampleRate||0,networkDelay:this.player._opt.networkDelay,visibility:this.player.visibility};this.decoderWorker.postMessage({cmd:"init",opt:JSON.stringify(e)})}decodeVideo(e,t,i){this.player._opt.playType===s?this._decodeVideo(e,t,i):this.player._opt.playType===m&&(this.player.video.rate>=this.player._opt.playbackForwardMaxRateDecodeIFrame?i&&(this.player.debug.log("decoderWorker",`current rate is ${this.player.video.rate},only decode i frame`),this._decodeVideoNoDelay(e,t,i)):1===this.player.video.rate?this._decodeVideo(e,t,i):this._decodeVideoNoDelay(e,t,i))}_decodeVideo(e,t,i){t={type:2,ts:Math.max(t,0),isIFrame:i};this.decoderWorker.postMessage({cmd:q,buffer:e,options:t},[e.buffer])}_decodeVideoNoDelay(e,t,i){this.decoderWorker.postMessage({cmd:"videoDecode",buffer:e,ts:Math.max(t,0),isIFrame:i},[e.buffer])}decodeAudio(e,t){this.player._opt.playType===s?this.player._opt.useWCS||this.player._opt.useMSE?this._decodeAudioNoDelay(e,t):this._decodeAudio(e,t):this.player._opt.playType===m&&(1===this.player.video.rate?this._decodeAudio(e,t):this._decodeAudioNoDelay(e,t))}_decodeAudio(e,t){t={type:1,ts:Math.max(t,0)};this.decoderWorker.postMessage({cmd:q,buffer:e,options:t},[e.buffer])}_decodeAudioNoDelay(e,t){this.decoderWorker.postMessage({cmd:"audioDecode",buffer:e,ts:Math.max(t,0)},[e.buffer])}updateWorkConfig(e){this.decoderWorker&&this.decoderWorker.postMessage({cmd:"updateConfig",key:e.key,value:e.value})}workerFetchStream(e){var t=this.player["_opt"],t={protocol:t.protocol,isFlv:t.isFlv};this.decoderWorker.postMessage({cmd:"fetchStream",url:e,opt:JSON.stringify(t)})}clearWorkBuffer(){this.decoderWorker.postMessage({cmd:"clearBuffer",needClear:0<arguments.length&&void 0!==arguments[0]&&arguments[0]})}}class ot extends n{constructor(e){super(),this.player=e,this.stopId=null,this.firstTimestamp=null,this.startTimestamp=null,this.bufferStartDts=null,this.bufferStartLocalTs=null,this.delay=-1,this.bufferList=[],this.dropping=!1,this.networkDelayTimeoutLock=!1,this.initInterval()}destroy(){this.bufferList=[],this.stopId&&(clearInterval(this.stopId),this.stopId=null),this.firstTimestamp=null,this.startTimestamp=null,this.bufferStartDts=null,this.bufferStartLocalTs=null,this.delay=-1,this.dropping=!1,this.off(),this.player.debug.log("CommonDemux","destroy")}getDelay(e){return e?(this.firstTimestamp?e&&(t=Date.now()-this.startTimestamp,i=e-this.firstTimestamp,this.delay=i<=t?t-i:i-t):(this.firstTimestamp=e,this.startTimestamp=Date.now(),this.delay=-1),this.delay):-1;var t,i}resetDelay(){this.firstTimestamp=null,this.startTimestamp=null,this.delay=-1,this.dropping=!1}initInterval(){this.player.debug.log("common dumex","init Interval"),this._loop(),this.stopId=setInterval(()=>{this._loop()},10)}_loop(){let e;var t=this.player._opt.videoBuffer,i=this.player._opt.videoBufferDelay;if(this.bufferList.length)if(this.dropping){for(1===(e=this.bufferList.shift()).type&&0===e.payload[1]&&this._doDecoderDecode(e);!e.isIFrame&&this.bufferList.length;)1===(e=this.bufferList.shift()).type&&0===e.payload[1]&&this._doDecoderDecode(e);e.isIFrame&&this.bufferList.length<10&&(this.player.debug.warn("common dumex","_loop data isIFrame is true and delay is "+this.delay),this.dropping=!1,this._doDecoderDecode(e))}else e=this.bufferList[0],-1===this.getDelay(e.ts)?(this.bufferList.shift(),this._doDecoderDecode(e)):this.delay>i+t?(this.resetDelay(),this.dropping=!0):this.delay>t?(this.bufferList.shift(),this._doDecoderDecode(e)):this.delay<0&&this.player.debug.error("common dumex",`delay is ${this.delay} bufferList is `+this.bufferList)}_doDecode(e,t,i,r,s){const n=this.player;let a={ts:i,cts:s,type:t,isIFrame:!1};2===t&&this.calcNetworkDelay(i),n._opt.useWCS&&!n._opt.useOffscreen||n._opt.useMSE?(2===t&&(a.isIFrame=r),this.pushBuffer(e,a)):2===t?n.decoderWorker&&n.decoderWorker.decodeVideo(e,i,r):1===t&&n._opt.hasAudio&&n.decoderWorker&&n.decoderWorker.decodeAudio(e,i)}_doDecoderDecode(e){const t=this.player,{webcodecsDecoder:i,mseDecoder:r}=t;1===e.type?t._opt.hasAudio&&t.decoderWorker&&t.decoderWorker.decodeAudio(e.payload,e.ts):2===e.type&&(t._opt.useWCS&&!t._opt.useOffscreen?i.decodeVideo(e.payload,e.ts,e.isIFrame):t._opt.useMSE&&r.decodeVideo(e.payload,e.ts,e.isIFrame,e.cts))}pushBuffer(e,t){var i=this.player._opt.videoBuffer,r=this.player._opt.videoBufferDelay;this.getDelay(t.ts)>r+i&&this.dropBuffer(),this.player._opt.useMSE&&1e3*this.player.mseDecoder.checkSourceBufferDelay()>r+i&&this.player.mseDecoder.dropSourceBuffer(!0),1===t.type?this.bufferList.push({ts:t.ts,payload:e,type:1}):2===t.type&&this.bufferList.push({ts:t.ts,cts:t.cts,payload:e,type:2,isIFrame:t.isIFrame}),60<this.bufferList.length&&(this.player.debug.warn("CommonDemux","bufferList is "+this.bufferList.length),this.dropBuffer())}dropBuffer(){for(;this.bufferList.length;){var e=this.bufferList[0];if(1===e.type&&0===e.payload[1]&&(this._doDecoderDecode(e),this.bufferList.shift()),e.isIFrame&&this.bufferList.length<10){this.player.debug.warn("common dumex",`dropBuffer end isIFrame ${e.isIFrame} and delay is ${this.delay} and bufferlist is `+this.bufferList.length);break}this.player.debug.log("common dumex",`is dropping and isIFrame ${e.isIFrame} and delay is ${this.delay} and bufferlist is `+this.bufferList.length),this.bufferList.shift()}this.player._opt.useMSE&&this.player.mseDecoder.dropSourceBuffer(!0)}clearBuffer(){var e=0<arguments.length&&void 0!==arguments[0]&&arguments[0];this.player.debug.log("CommonDemux",`clearBuffer,buffer length is ${this.bufferList.length}, need clear is `+e),e&&(this.bufferList=[]),this.resetDelay(),this.dropping=!0}calcNetworkDelay(e){var t,i,r;e<=0||(null===this.bufferStartDts&&(this.bufferStartDts=e,this.bufferStartLocalTs=g()),(r=(t=e-this.bufferStartDts)<(i=g()-this.bufferStartLocalTs)?i-t:t-i)>this.player._opt.networkDelay&&this.player._opt.playType===s&&(this.player.debug.warn("CommonDemux",`demuxFlv now dts:${e},start dts is ${this.bufferStartDts}, vs start is ${t},local diff is ${i} ,delay is `+r),this.player.emit(v.networkDelayTimeout,r)),this.player.updateStats({netBuf:r}))}resetNetworkDelayTimeoutLock(){this.networkDelayTimeoutLock=!1}close(){}reset(){}}const lt=[[Uint8Array,Int8Array],[Uint16Array,Int16Array],[Uint32Array,Int32Array,Float32Array],[Float64Array]],ct=Symbol(32),ut=Symbol(16),dt=Symbol(8),ht=new Map;lt.forEach((e,t)=>e.forEach(e=>ht.set(e,t)));class ft{constructor(e){this.g=e,this.consumed=0,e&&(this.need=e.next().value)}fillFromReader(i){return e=this,l=function*(){var{done:e,value:t}=yield i.read();return e?void this.close():(this.write(t),this.fillFromReader(i))},new(o=(o=a=void 0)||Promise)(function(i,t){function r(e){try{n(l.next(e))}catch(e){t(e)}}function s(e){try{n(l.throw(e))}catch(e){t(e)}}function n(e){var t;e.done?i(e.value):((t=e.value)instanceof o?t:new o(function(e){e(t)})).then(r,s)}n((l=l.apply(e,a||[])).next())});var e,a,o,l}consume(){this.buffer&&this.consumed&&(this.buffer.copyWithin(0,this.consumed),this.buffer=this.buffer.subarray(0,this.buffer.length-this.consumed),this.consumed=0)}demand(e,t){return t&&this.consume(),this.need=e,this.flush()}read(i){return new Promise((t,e)=>{if(this.resolve)return e("last read not complete yet");this.resolve=e=>{delete this.resolve,delete this.need,t(e)},this.demand(i,!0)})}readU32(){return this.read(ct)}readU16(){return this.read(ut)}readU8(){return this.read(dt)}close(){this.g&&this.g.return()}flush(){if(this.buffer&&this.need){let e=null;const r=this.buffer.subarray(this.consumed);let t=0;var i=e=>r.length<(t=e);if("number"==typeof this.need){if(i(this.need))return;e=r.subarray(0,t)}else if(this.need instanceof ArrayBuffer){if(i(this.need.byteLength))return;new Uint8Array(this.need).set(r.subarray(0,t)),e=this.need}else if(this.need===ct){if(i(4))return;e=r[0]<<24|r[1]<<16|r[2]<<8|r[3]}else if(this.need===ut){if(i(2))return;e=r[0]<<8|r[1]}else if(this.need===dt){if(i(1))return;e=r[0]}else if(ht.has(this.need.constructor)){if(i(this.need.length<<ht.get(this.need.constructor)))return;new Uint8Array(this.need.buffer,this.need.byteOffset).set(r.subarray(0,t)),e=this.need}else if(this.g)return void this.g.throw(new Error("Unsupported type"));return this.consumed+=t,this.g?this.demand(this.g.next(e).value,!0):this.resolve&&this.resolve(e),e}}write(e){e instanceof ArrayBuffer?this.malloc(e.byteLength).set(new Uint8Array(e)):this.malloc(e.byteLength).set(new Uint8Array(e.buffer,e.byteOffset,e.byteLength)),(this.g||this.resolve)&&this.flush()}writeU32(e){this.malloc(4).set([e>>24&255,e>>16&255,e>>8&255,255&e]),this.flush()}writeU16(e){this.malloc(2).set([e>>8&255,255&e]),this.flush()}writeU8(e){this.malloc(1)[0]=e,this.flush()}malloc(e){if(this.buffer){var t=this.buffer.length,i=t+e;if(i<=this.buffer.buffer.byteLength-this.buffer.byteOffset)this.buffer=new Uint8Array(this.buffer.buffer,this.buffer.byteOffset,i);else{const e=new Uint8Array(i);e.set(this.buffer),this.buffer=e}return this.buffer.subarray(t,i)}return this.buffer=new Uint8Array(e),this.buffer}}ft.U32=ct,ft.U16=ut,ft.U8=dt;class At extends ot{constructor(e){super(e),this.input=new ft(this.demux()),e.debug.log("FlvDemux","init")}destroy(){super.destroy(),this.input=null,this.player.debug.log("FlvDemux","destroy")}dispatch(e){this.input.write(e)}*demux(){yield 9;const t=new ArrayBuffer(4),i=new Uint8Array(t),r=new Uint32Array(t),s=this.player;for(;;){if(!this.input)return;i[3]=0;const t=yield 15,l=t[4];i[0]=t[7],i[1]=t[6],i[2]=t[5];var n=r[0];i[0]=t[10],i[1]=t[9],i[2]=t[8];let e=r[0];16777215===e&&(i[3]=t[11],e=r[0]);var a,o=(yield n).slice();if(!s)return;switch(l){case 8:s._opt.hasAudio&&(s.updateStats({abps:o.byteLength}),0<o.byteLength&&this._doDecode(o,1,e));break;case 9:if(s._opt.hasVideo){s.updateStats({vbps:o.byteLength});const t=o[0]>>4==1;0<o.byteLength&&(r[0]=o[4],r[1]=o[3],r[2]=o[2],r[3]=0,a=r[0],s._times.demuxStart||(s._times.demuxStart=g()),this._doDecode(o,2,e,t,a))}}}}close(){this.input=null}}class pt extends ot{constructor(e){super(e),e.debug.log("M7sDemux","init")}destroy(){super.destroy(),this.player.debug.log("M7sDemux","destroy"),this.player=null}dispatch(e){const t=this.player,i=new DataView(e),r=i.getUint8(0),s=i.getUint32(1,!1);switch(r){case 1:if(t._opt.hasAudio){const i=new Uint8Array(e,5);t.updateStats({abps:i.byteLength}),0<i.byteLength&&this._doDecode(i,r,s)}break;case 2:var n,a;t._opt.hasVideo&&(t._times.demuxStart||(t._times.demuxStart=g()),5<i.byteLength?(n=new Uint8Array(e,5),a=i.getUint8(5)>>4==1,t.updateStats({vbps:n.byteLength}),0<n.byteLength&&this._doDecode(n,r,s,a)):this.player.debug.warn("M7sDemux","dispatch","dv byteLength is",i.byteLength))}}}class gt extends At{constructor(e){super(e),e.debug.log("WebTransportDemux","init")}destroy(){this.player.debug.log("WebTransportDemux","destroy"),super.destroy()}}class mt{constructor(e){return new(mt.getLoaderFactory(e._opt.demuxType))(e)}static getLoaderFactory(e){return"m7s"===e?pt:e===M?At:e===U?gt:void 0}}class vt{constructor(e){this.TAG="ExpGolomb",this._buffer=e,this._buffer_index=0,this._total_bytes=e.byteLength,this._total_bits=8*e.byteLength,this._current_word=0,this._current_word_bits_left=0}destroy(){this._buffer=null}_fillCurrentWord(){let e=this._total_bytes-this._buffer_index,t=Math.min(4,e),i=new Uint8Array(4);i.set(this._buffer.subarray(this._buffer_index,this._buffer_index+t)),this._current_word=new DataView(i.buffer).getUint32(0,!1),this._buffer_index+=t,this._current_word_bits_left=8*t}readBits(e){if(e<=this._current_word_bits_left)return t=this._current_word>>>32-e,this._current_word<<=e,this._current_word_bits_left-=e,t;var t=this._current_word_bits_left?this._current_word:0,e=(t>>>=32-this._current_word_bits_left,e-this._current_word_bits_left),e=(this._fillCurrentWord(),Math.min(e,this._current_word_bits_left)),i=this._current_word>>>32-e;return this._current_word<<=e,this._current_word_bits_left-=e,t<<e|i}readBool(){return 1===this.readBits(1)}readByte(){return this.readBits(8)}_skipLeadingZero(){let e;for(e=0;e<this._current_word_bits_left;e++)if(0!=(this._current_word&2147483648>>>e))return this._current_word<<=e,this._current_word_bits_left-=e,e;return this._fillCurrentWord(),e+this._skipLeadingZero()}readUEG(){var e=this._skipLeadingZero();return this.readBits(e+1)-1}readSEG(){var e=this.readUEG();return 1&e?e+1>>>1:-1*(e>>>1)}}class D{static _ebsp2rbsp(e){let t=e,i=t.byteLength,r=new Uint8Array(i),s=0;for(let e=0;e<i;e++)2<=e&&3===t[e]&&0===t[e-1]&&0===t[e-2]||(r[s]=t[e],s++);return new Uint8Array(r.buffer,0,s)}static parseSPS(e){let t=D._ebsp2rbsp(e),i=new vt(t);i.readByte();var e=i.readByte(),r=(i.readByte(),i.readByte());i.readUEG();let s=D.getProfileString(e),n=D.getLevelString(r),a=1,o=420,l=8;if((100===e||110===e||122===e||244===e||44===e||83===e||86===e||118===e||128===e||138===e||144===e)&&(3===(a=i.readUEG())&&i.readBits(1),a<=3&&(o=[0,420,422,444][a]),l=i.readUEG()+8,i.readUEG(),i.readBits(1),i.readBool())){var c=3!==a?8:12;for(let e=0;e<c;e++)i.readBool()&&(e<6?D._skipScalingList(i,16):D._skipScalingList(i,64))}i.readUEG();r=i.readUEG();if(0===r)i.readUEG();else if(1===r){i.readBits(1),i.readSEG(),i.readSEG();var u=i.readUEG();for(let e=0;e<u;e++)i.readSEG()}var e=i.readUEG(),r=(i.readBits(1),i.readUEG()),d=i.readUEG(),h=i.readBits(1);0===h&&i.readBits(1),i.readBits(1);let f=0,A=0,p=0,g=0,m=(i.readBool()&&(f=i.readUEG(),A=i.readUEG(),p=i.readUEG(),g=i.readUEG()),1),v=1,y=0,b=!0,E=0,S=0,T=(i.readBool()&&(i.readBool()&&(0<(C=i.readByte())&&C<16?(m=[1,12,10,16,40,24,20,32,80,18,15,64,160,4,3,2][C-1],v=[1,11,11,11,33,11,11,11,33,11,11,33,99,3,2,1][C-1]):255===C&&(m=i.readByte()<<8|i.readByte(),v=i.readByte()<<8|i.readByte())),i.readBool()&&i.readBool(),i.readBool()&&(i.readBits(4),i.readBool()&&i.readBits(24)),i.readBool()&&(i.readUEG(),i.readUEG()),i.readBool()&&(C=i.readBits(32),R=i.readBits(32),b=i.readBool(),E=R,S=2*C,y=E/S)),1),w=(1===m&&1===v||(T=m/v),0),k=0;k=0===a?(w=1,2-h):(w=3===a?1:2,(1===a?2:1)*(2-h));var R=16*(r+1),C=16*(d+1)*(2-h),r=(R-=(f+A)*w,C-=(p+g)*k,Math.ceil(R*T));return i.destroy(),i=null,{profile_string:s,level_string:n,bit_depth:l,ref_frames:e,chroma_format:o,chroma_format_string:D.getChromaFormatString(o),frame_rate:{fixed:b,fps:y,fps_den:S,fps_num:E},sar_ratio:{width:m,height:v},codec_size:{width:R,height:C},present_size:{width:r,height:C}}}static _skipScalingList(t,i){let r=8,s=8,n;for(let e=0;e<i;e++)0!==s&&(n=t.readSEG(),s=(r+n+256)%256),r=0===s?r:s}static getProfileString(e){switch(e){case 66:return"Baseline";case 77:return"Main";case 88:return"Extended";case 100:return"High";case 110:return"High10";case 122:return"High422";case 244:return"High444";default:return"Unknown"}}static getLevelString(e){return(e/10).toFixed(1)}static getChromaFormatString(e){switch(e){case 420:return"4:2:0";case 422:return"4:2:2";case 444:return"4:4:4";default:return"Unknown"}}}class yt{constructor(e){this.buffer=e,this.buflen=e.length,this.bufpos=0,this.bufoff=0,this.iserro=!1}read(e){let t=0,i;for(;e;){if(e<0||this.bufpos>=this.buflen)return this.iserro=!0,0;this.iserro=!1,i=8<this.bufoff+e?8-this.bufoff:e,t=(t<<=i)+(this.buffer[this.bufpos]>>8-this.bufoff-i&255>>8-i),this.bufoff+=i,e-=i,8==this.bufoff&&(this.bufpos++,this.bufoff=0)}return t}look(e){var t=this.bufpos,i=this.bufoff,e=this.read(e);return this.bufpos=t,this.bufoff=i,e}read_golomb(){let e;for(e=0;0===this.read(1)&&!this.iserro;e++);return(1<<e)+this.read(e)-1}}function bt(e){let t,i,r,s,n,a,o,l,c,u,d,h={},f=new yt(e);f.read(48),h.width=0,h.height=0;do{if(h.profile=f.read(8),h.compat=f.read(8),h.level=f.read(8),h.nalu=1+(3&f.read(8)),h.nb_sps=31&f.read(8),0==h.nb_sps)break;if(f.read(16),103!=f.read(8))break;if(t=f.read(8),f.read(8),f.read(8),f.read_golomb(),(100==t||110==t||122==t||244==t||44==t||83==t||86==t||118==t)&&(3==(u=f.read_golomb())&&f.read(1),f.read_golomb(),f.read_golomb(),f.read(1),f.read(1)))for(c=0;c<(3!=u?8:12);c++)f.read(1);switch(f.read_golomb(),f.read_golomb()){case 0:f.read_golomb();break;case 1:for(f.read(1),f.read_golomb(),f.read_golomb(),d=f.read_golomb(),c=0;c<d;c++)f.read_golomb()}}while(h.avc_ref_frames=f.read_golomb(),f.read(1),i=f.read_golomb(),r=f.read_golomb(),(l=f.read(1))||f.read(1),f.read(1),o=f.read(1)?(s=f.read_golomb(),n=f.read_golomb(),a=f.read_golomb(),f.read_golomb()):(s=0,n=0,a=0),h.level=h.level/10,h.width=16*(i+1)-2*(s+n),h.height=(2-l)*(r+1)*16-2*(a+o),0);return h.codecWidth=h.width,h.codecHeight=h.height,h.videoType="avc",h}class Et extends n{constructor(e){super(),this.player=e,this.hasInit=!1,this.isDecodeFirstIIframe=!1,this.isInitInfo=!1,this.decoder=null,this.initDecoder(),e.debug.log("Webcodecs","init")}destroy(){this.decoder&&(this.decoder.close(),this.decoder=null),this.hasInit=!1,this.isInitInfo=!1,this.isDecodeFirstIIframe=!1,this.off(),this.player.debug.log("Webcodecs","destroy")}initDecoder(){const t=this;this.decoder=new VideoDecoder({output(e){t.handleDecode(e)},error(e){t.handleError(e)}})}handleDecode(e){this.isInitInfo||(this.player.video.updateVideoInfo({width:e.codedWidth,height:e.codedHeight}),this.player.video.initCanvasViewSize(),this.isInitInfo=!0),this.player._times.videoStart||(this.player._times.videoStart=g(),this.player.handlePlayToRenderTimes()),this.player.handleRender(),this.player.video.render({videoFrame:e}),this.player.updateStats({dfps:!0,buf:this.player.demux.delay}),setTimeout(function(){e.close?e.close():e.destroy()},100)}handleError(e){this.player.debug.error("Webcodecs","VideoDecoder handleError",e)}decodeVideo(e,t,i){if(this.hasInit){if(i&&0===e[1]){const t=function(r){const s={},n=new DataView(r.buffer);var e=n.getUint8(0),t=n.getUint8(1);if(n.getUint8(2),n.getUint8(3),1===e&&0!==t){e=1+(3&n.getUint8(4));if(3==e||4==e){var a=31&n.getUint8(5);if(0!=a){let i=6;for(let t=0;t<a;t++){var o=n.getUint16(i,!1);if(i+=2,0!==o){let e=new Uint8Array(r.buffer,i,o);i+=o;o=D.parseSPS(e);if(0===t){s.codecWidth=o.codec_size.width,s.codecHeight=o.codec_size.height,s.presentWidth=o.present_size.width,s.presentHeight=o.present_size.height,s.profile=o.profile_string,s.level=o.level_string,s.bitDepth=o.bit_depth,s.chromaFormat=o.chroma_format,s.sarRatio=o.sar_ratio,s.frameRate=o.frame_rate,!1!==o.frame_rate.fixed&&0!==o.frame_rate.fps_num&&0!==o.frame_rate.fps_den||(s.frameRate={});var o=s.frameRate.fps_den,l=s.frameRate.fps_num;s.refSampleDuration=s.timescale*(o/l);let i=e.subarray(1,4),r="avc1.";for(let t=0;t<3;t++){let e=i[t].toString(16);e.length<2&&(e="0"+e),r+=e}s.codec=r}}}var c=n.getUint8(i);if(0!==c){i++;for(let e=0;e<c;e++){var u=n.getUint16(i,!1);i+=2,0!==u&&(new Uint8Array(r.buffer,i,u),i+=u)}return s.videoType="avc",s}}}}}(e.slice(5));return this.player.debug.log("Webcodecs","decoder config again"),void this.decoder.configure(t)}if(!this.isDecodeFirstIIframe&&i&&(this.isDecodeFirstIIframe=!0),this.isDecodeFirstIIframe){var r=new EncodedVideoChunk({data:e.slice(5),timestamp:t,type:i?"key":"delta"});this.player.emit(v.timeUpdate,t);try{this.decoder.decode(r)}catch(e){this.player.debug.error("Webcodecs","VideoDecoder",e),-1!==e.toString().indexOf("A key frame is required after configure() or flush()")&&this.player.emit(d.webcodecsDecodeError)}}else this.player.debug.warn("Webcodecs","VideoDecoder isDecodeFirstIIframe false")}else if(i&&0===e[1]){const t=15&e[0];if(this.player.video.updateVideoInfo({encTypeCode:t}),12==t)this.emit(d.webcodecsH265NotSupport);else{this.player._times.decodeStart||(this.player._times.decodeStart=g());const i=function(e){let i=e.subarray(1,4),r="avc1.";for(let t=0;t<3;t++){let e=i[t].toString(16);e.length<2&&(e="0"+e),r+=e}return{codec:r,description:e}}(e.slice(5));this.decoder.configure(i),this.hasInit=!0}}}}const St={play:"播放",pause:"暂停",audio:"",mute:"",screenshot:"截图",loading:"加载",fullscreen:"全屏",fullscreenExit:"退出全屏",record:"录制",recordStop:"停止录制",narrow:"缩小",expand:"放大",ptz:"操作盘",ptzActive:"操作盘激活",zoom:"电子放大",zoomStop:"关闭电子放大",close:"关闭"};var C=Object.keys(St).reduce((e,t)=>(e[t]=`
-    <i class="jessibuca-icon jessibuca-icon-${t}"></i>
-    ${St[t]?`<span class="icon-title-tips"><span class="icon-title">${St[t]}</span></span>`:""}
-`,e),{});function L(e,t){let i=!1;return e.forEach(e=>{i||e.startTimestamp<=t&&e.endTimestamp>t&&(i=!0)}),i}function Tt(e,t,i){let r=0<arguments.length&&void 0!==e?e:[],s=1<arguments.length&&void 0!==t?t:[],n=2<arguments.length?i:void 0;const a=r.length,o=s.length,l=Math.max(a,o),c=2e3,u=Math.ceil(l/c);let d=0,h=0;!function e(){let t="",i="";for(let e=0;e<c;e++){const n=r[h],c=(n&&(t+=`
-                     <div class="jessibuca-playback-time-minute-one${n.hasRecord?" active":""}${n.isStart?" start":""}" data-has-record="${n.hasRecord}"
-                     data-time="${n.timestamp}" data-type="${n.dataType}">
-                        <span class="jessibuca-playback-time-title-tips ${h>a-60?"jessibuca-playback-time-title-tips-left":""}"><span class="jessibuca-playback-time-title">${n.title}</span></span>
-                    </div>
-                `),s[h]);c&&(i+=`
-                  <div class="jessibuca-playback-time-hour" data-hour="${c.hour}" data-min="${c.min}" data-second="${c.second}"><span class="jessibuca-playback-time-hour-text">${c.title}</span></div>
-                `),h+=1}t&&n.$playbackTimeListOne.insertAdjacentHTML("beforeend",t),i&&n.$playbackTimeListSecond.insertAdjacentHTML("beforeend",i),(d+=1)<u&&(n.rafId=window.requestAnimationFrame(e))}()}function wt(e,t){Tt(function(e){let i=0<arguments.length&&void 0!==e?e:[],r=[];var s,n,a,o=(i[0]||{}).startTimestamp;for(let t=0;t<1440;t++){var l=t%60==0;let e=!1;o&&(e=L(i,(s=o,n=t,a=void 0,a=Math.floor(n/60)%60,n=Math.floor(n%60),new Date(s).setHours(a,n,0,0)))),r.push({title:function(e,t){let i="";var r;return-1<e&&(r=Math.floor(e/60)%60,e=e%60,e=Math.round(e),i=r<10?"0"+r+":":r+":",e<10&&(i+="0"),i+=e,c(t)||(t<10&&(t="0"+t),i+=":"+t)),i}(t),timestamp:t,dataType:"min",hasRecord:e,isStart:l})}return r}(e),function(){let i=[];for(let t=0;t<24;t++){let e=t+":00";t<10&&(e="0"+e),i.push({title:e,hour:t,min:0,second:0})}return i}(),t)}var kt=(n,a)=>{const{proxy:s}=n["events"],o=document.createElement("object");o.setAttribute("aria-hidden","true"),o.setAttribute("tabindex",-1),o.type="text/html",o.data="about:blank",b(o,{display:"block",position:"absolute",top:"0",left:"0",height:"100%",width:"100%",overflow:"hidden",pointerEvents:"none",zIndex:"-1"});let l=n.width,e=n.height;s(o,"load",()=>{s(o.contentDocument.defaultView,"resize",()=>{n.width===l&&n.height===e||(l=n.width,e=n.height,n.emit(v.resize),i())})}),n.$container.appendChild(o),n.on(v.destroy,()=>{n.$container.removeChild(o)}),n.on(v.volumechange,()=>{var e,t,i;0===(e=n.volume)?(b(a.$volumeOn,"display","none"),b(a.$volumeOff,"display","flex"),b(a.$volumeHandle,"top","48px")):a.$volumeHandle&&a.$volumePanel&&(t=ue(a.$volumePanel,"height")||60,i=ue(a.$volumeHandle,"height"),b(a.$volumeHandle,"top",t-(t-i)*e-i+"px"),b(a.$volumeOn,"display","flex"),b(a.$volumeOff,"display","none")),a.$volumePanelText&&(a.$volumePanelText.innerHTML=parseInt(100*e))}),n.on(v.loading,e=>{b(a.$loading,"display",e?"flex":"none"),b(a.$poster,"display","none"),e&&b(a.$playBig,"display","none")});const t=e=>{e=!0===e||!1===e?e:n.fullscreen;b(a.$fullscreenExit,"display",e?"flex":"none"),b(a.$fullscreen,"display",e?"none":"flex")},i=i=>{E()&&a.$controls&&setTimeout(()=>{if(n.fullscreen){console.log(n.width,n.height);const i=n._opt.playType===m?48:38;var e=n.height/2-n.width+i/2,t=n.height/2-i/2;a.$controls.style.transform=`translateX(${-e}px) translateY(-${t}px) rotate(-90deg)`}else a.$controls.style.transform="translateX(0) translateY(0) rotate(0)";i&&i()},10)};try{p.on("change",t),n.events.destroys.push(()=>{p.off("change",t)})}catch(n){}n.on(v.webFullscreen,e=>{t(e),i(()=>{r()})}),n.on(v.recording,()=>{b(a.$record,"display",n.recording?"none":"flex"),b(a.$recordStop,"display",n.recording?"flex":"none"),b(a.$recording,"display",n.recording?"flex":"none")}),n.on(v.recordingTimestamp,e=>{var t,i;a.$recordingTime&&(a.$recordingTime.innerHTML=(-1<(e=e)&&(t=e%60,i=(i=Math.floor(e/3600))<10?"0"+i+":":i+":",(e=Math.floor(e/60)%60)<10&&(i+="0"),i+=e+":",(t=Math.round(t))<10&&(i+="0"),i+=t.toFixed(0)),i))}),n.on(v.zooming,()=>{b(a.$zoom,"display",n.zooming?"none":"flex"),b(a.$zoomStop,"display",n.zooming?"flex":"none"),b(a.$zoomControls,"display",n.zooming?"flex":"none")}),n.on(v.playing,e=>{b(a.$play,"display",e?"none":"flex"),b(a.$playBig,"display",e?"none":"block"),b(a.$pause,"display",e?"flex":"none"),b(a.$screenshot,"display",e?"flex":"none"),b(a.$record,"display",e?"flex":"none"),b(a.$fullscreen,"display",e?"flex":"none"),b(a.$qualityMenu,"display",e?"flex":"none"),b(a.$volume,"display",e?"flex":"none"),b(a.$ptz,"display",e?"flex":"none"),b(a.$zoom,"display",e?"flex":"none"),e||a.$speed&&(a.$speed.innerHTML="0 kb/s"),r()}),n.on(v.kBps,e=>{if(n._opt.showBandwidth){const n=function(e){if(null==e||""===e||0===parseFloat(e)||"NaN"===e)return"0 kb/s";var t=["kb/s","MB/S","GB/S","TB/S","PB/S","EB/S","ZB/S","YB/S"],e=parseFloat(e),i=Math.floor(Math.log(e)/Math.log(1024));let r=e/Math.pow(1024,i);return(r=r.toFixed(2))+(t[i]||t[0])}(e);a.$speed&&(a.$speed.innerHTML=n),r()}});const r=()=>{if(n._opt.playType===m){let e=a.controlsInnerRect.width-a.controlsLeftRect.width-a.controlsRightRect.width-a.controlsPlaybackBtnsRect.width;E()&&n.webFullscreen&&(e=a.controlsInnerRect.height-a.controlsLeftRect.height-a.controlsRightRect.height-a.controlsPlaybackBtnsRect.height),a.$playbackTimeInner.style.width=e+"px"}};if(n._opt.playType===m){const s=()=>{if(n._opt.playType===m){let e=0;var t=n.playback&&n.playback.playingTimestamp;if(t){const i=new Date(t),r=i.getHours(),m=i.getMinutes(),s=i.getSeconds();n.playback.is60Min?e=60*r+m:n.playback.is30Min?e=2*(60*r+m)+parseInt(s/30,10):n.playback.is10Min?e=6*(60*r+m)+parseInt(s/10,10):n.playback.is5Min?e=12*(60*r+m)+parseInt(s/5,10):n.playback.is1Min&&(e=60*(60*r+m)+parseInt(s,10)),a.$playbackCurrentTime.style.left=e+"px"}}},o=e=>{a.$playbackNarrow.classList.remove("disabled"),a.$playbackExpand.classList.remove("disabled"),e===h&&a.$playbackNarrow.classList.add("disabled"),e===f&&a.$playbackExpand.classList.add("disabled")},l=()=>{var e=a.$playbackCurrentTime.style.left;let t=parseInt(e,10);e=a.controlsPlaybackTimeInner.width;t=0<t-e/2?parseInt(t-e/2,10):0,a.$playbackTimeInner.scrollLeft=t};n._opt.showBandwidth&&(a.$controlsLeft.style.width="90px"),n.on(v.playbackTime,e=>{a.$playbackCurrentTimeText&&(a.$playbackCurrentTimeText.innerText=Ae(e,"{h}:{i}:{s}")),s()}),n.on(v.playbackPrecision,(i,r)=>{a.$playbackTimeScroll.classList.remove(A.oneHour,A.halfHour,A.fiveMin,A.tenMin),a.$playbackTimeScroll.classList.add(A[i]),a.rafId&&(window.cancelAnimationFrame(a.rafId),a.rafId=null),a.changePercisitionInterval&&(clearTimeout(a.changePercisitionInterval),a.changePercisitionInterval=null),a.$playbackTimeListOne.innerHTML="",a.$playbackTimeListSecond.innerHTML="",a.changePercisitionInterval=setTimeout(()=>{switch(a.$playbackTimeListOne.innerHTML="",a.$playbackTimeListSecond.innerHTML="",i){case h:wt(r,a);break;case ie:t=a,Tt(function(e){let s=0<arguments.length&&void 0!==e?e:[],n=[];var a=(s[0]||{}).startTimestamp;for(let r=0;r<1440;r++){let e=60*r,t=e%1800==0,i=!1;a&&(i=L(s,ye(a,e))),n.push({title:ve(e),timestamp:e,dataType:"second",hasRecord:i,isStart:t});var o=60*r+30;t=o%1800==0,a&&(i=L(s,ye(a,o))),n.push({title:ve(o),timestamp:o,dataType:"second",hasRecord:i,isStart:t})}return n}(r),function(){let r=[];for(let i=0;i<24;i++){let e=i+":00",t=i+":30";i<10&&(e="0"+e,t="0"+t),r.push({title:e,hour:i,min:0,second:0}),r.push({title:t,hour:i,min:30,second:0})}return r}(),t);break;case"tenMin":t=a,Tt(function(e){let n=0<arguments.length&&void 0!==e?e:[],a=[];var o=(n[0]||{}).startTimestamp;for(let s=0;s<144;s++)for(let r=0;r<60;r++){let e=10*r+600*s,t=e%600==0,i=!1;o&&(i=L(n,ye(o,e))),a.push({title:ve(e),timestamp:e,dataType:"second",isStart:t,hasRecord:i})}return a}(r),function(){let r=[];for(let i=0;i<24;i++){let t=i+":00";i<10&&(t="0"+t),r.push({title:t,hour:i,min:0,second:0});for(let e=1;e<6;e++){var s=e+"0";r.push({title:t.replace(":00",":"+s),hour:i,min:10*e,second:0})}}return r}(),t);break;case f:e=a,Tt(function(e){let n=0<arguments.length&&void 0!==e?e:[],a=[];var o=(n[0]||{}).startTimestamp;for(let s=0;s<288;s++)for(let r=0;r<60;r++){let e=5*r+300*s,t=e%300==0,i=!1;o&&(i=L(n,ye(o,e))),a.push({title:ve(e),timestamp:e,dataType:"second",isStart:t,hasRecord:i})}return a}(r),function(){let r=[];for(let i=0;i<24;i++){let t=i+":00";i<10&&(t="0"+t),r.push({title:t,hour:i,min:0,second:0}),r.push({title:t.replace(":00",":05"),hour:i,min:5,second:0});for(let e=1;e<6;e++){var s=e+"0",n=e+"5";r.push({title:t.replace(":00",":"+s),hour:i,min:10*e,second:0}),r.push({title:t.replace(":00",":"+n),hour:i,min:10*e+5,second:0})}}return r}(),e)}var e,t;s(),o(i),l()},16)}),n.on(v.resize,()=>{r()}),r()}if(n._opt.operateBtns.quality&&0<n._opt.qualityConfig.length){n.on(v.streamQualityChange,i=>{a.$qualityText.innerText=i,a.$qualityMenuItems.forEach(e=>{var t=e.dataset.quality;e.classList.remove("jessibuca-quality-menu-item-active"),t===i&&e.classList.add("jessibuca-quality-menu-item-active")})});{const c=n._opt.qualityConfig||[];let t="";c.forEach(e=>{t+=`
-                    <div class="jessibuca-quality-menu-item" data-quality="${e}">${e}</div>
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.jessibuca-play-big:after{transform:translate(-50%,-50%) rotate(270deg)}.jessibuca-container.jessibuca-fullscreen-web .jessibuca-loading{flex-direction:row}.jessibuca-container.jessibuca-fullscreen-web .jessibuca-loading-text{transform:rotate(270deg)}.jessibuca-container-playback .jessibuca-controls{height:48px}.jessibuca-container-playback .jessibuca-controls .jessibuca-controls-bottom .jessibuca-controls-center{flex:1;display:flex;box-sizing:border-box;justify-content:space-between;font-size:12px}.jessibuca-container-playback .jessibuca-controls .jessibuca-controls-bottom .jessibuca-controls-center .jessibuca-controls-playback-time{box-sizing:border-box;flex:1;position:relative;height:100%}.jessibuca-container-playback .jessibuca-controls .jessibuca-controls-bottom .jessibuca-controls-center .jessibuca-controls-playback-time-inner{width:300px;height:100%;overflow-y:hidden;overflow-x:auto}.jessibuca-container-playback .jessibuca-controls .jessibuca-controls-bottom .jessibuca-controls-center .jessibuca-controls-playback-current-time{position:absolute;left:0;top:0;height:15px;width:1px;background-color:red;text-align:center;z-index:1}.jessibuca-container-playback .jessibuca-controls .jessibuca-controls-bottom .jessibuca-controls-center .jessibuca-controls-playback-current-time-text{position:absolute;box-sizing:border-box;padding:0 5px;width:60px;left:-25px;top:15px;border:1px solid red;height:15px;line-height:15px;cursor:move;background-color:#fff;color:#000;-webkit-user-select:none;user-select:none}.jessibuca-container-playback .jessibuca-controls .jessibuca-controls-bottom .jessibuca-controls-center .jessibuca-controls-playback-time-scroll{position:relative;width:1440px;margin:0 auto}.jessibuca-container-playback .jessibuca-controls .jessibuca-controls-bottom .jessibuca-controls-center .jessibuca-controls-playback-time-scroll.one-hour{width:1440px}.jessibuca-container-playback .jessibuca-controls .jessibuca-controls-bottom .jessibuca-controls-center .jessibuca-controls-playback-time-scroll.half-hour{width:2880px}.jessibuca-container-playback .jessibuca-controls .jessibuca-controls-bottom .jessibuca-controls-center .jessibuca-controls-playback-time-scroll.ten-min{width:8640px}.jessibuca-container-playback .jessibuca-controls .jessibuca-controls-bottom .jessibuca-controls-center .jessibuca-controls-playback-time-scroll.five-min{width:17280px}.jessibuca-container-playback .jessibuca-controls .jessibuca-controls-bottom .jessibuca-controls-center .jessibuca-controls-playback-time-scroll.one-min{width:86400px}.jessibuca-container-playback .jessibuca-controls .jessibuca-controls-bottom .jessibuca-controls-center .jessibuca-controls-playback-time-list{position:relative;background-color:#ccc;height:48px}.jessibuca-container-playback .jessibuca-controls .jessibuca-controls-bottom .jessibuca-controls-center .jessibuca-playback-time-day{height:100%;overflow:hidden}.jessibuca-container-playback .jessibuca-controls .jessibuca-controls-bottom .jessibuca-controls-center .jessibuca-playback-time-one-wrap{height:8px;z-index:1}.jessibuca-container-playback .jessibuca-controls .jessibuca-controls-bottom .jessibuca-controls-center .jessibuca-playback-time-second-wrap{height:25px}.jessibuca-container-playback .jessibuca-controls .jessibuca-controls-bottom .jessibuca-controls-center .jessibuca-controls-playback-btns{display:flex;align-items:center}.jessibuca-container-playback .jessibuca-controls .jessibuca-controls-bottom .jessibuca-controls-center .jessibuca-playback-time-minute-one,.jessibuca-container-playback .jessibuca-controls .jessibuca-controls-bottom .jessibuca-controls-center .jessibuca-playback-time-second-one{float:left;width:1px;height:8px;margin:0;cursor:default;position:relative;z-index:1}.jessibuca-container-playback .jessibuca-controls .jessibuca-controls-bottom .jessibuca-controls-center .jessibuca-playback-time-minute-one.active,.jessibuca-container-playback .jessibuca-controls .jessibuca-controls-bottom .jessibuca-controls-center .jessibuca-playback-time-second-one.active{background-color:orange;cursor:pointer}.jessibuca-container-playback .jessibuca-controls .jessibuca-controls-bottom .jessibuca-controls-center .jessibuca-playback-time-minute-one.start,.jessibuca-container-playback .jessibuca-controls .jessibuca-controls-bottom .jessibuca-controls-center .jessibuca-playback-time-second-one.start{background-color:#999}.jessibuca-container-playback .jessibuca-controls .jessibuca-controls-bottom .jessibuca-controls-center .jessibuca-playback-time-minute-one:hover .jessibuca-playback-time-title-tips,.jessibuca-container-playback .jessibuca-controls .jessibuca-controls-bottom .jessibuca-controls-center .jessibuca-playback-time-second-one:hover .jessibuca-playback-time-title-tips{visibility:visible;opacity:1}.jessibuca-container-playback .jessibuca-controls .jessibuca-controls-bottom .jessibuca-controls-center .jessibuca-playback-time-title-tips{pointer-events:none;position:absolute;left:0;top:100%;visibility:hidden;opacity:0;transform:translateX(13%);transition:visibility .3s ease 0s,opacity .3s ease 0s;background-color:#000;border-radius:4px;z-index:1}.jessibuca-container-playback .jessibuca-controls .jessibuca-controls-bottom .jessibuca-controls-center .jessibuca-playback-time-title-tips.jessibuca-playback-time-title-tips-left{transform:translateX(-100%)}.jessibuca-container-playback .jessibuca-controls .jessibuca-controls-bottom .jessibuca-controls-center .jessibuca-playback-time-title-tips .jessibuca-playback-time-title{display:inline-block;padding:2px 5px;font-size:12px;white-space:nowrap;color:#fff}.jessibuca-container-playback .jessibuca-controls .jessibuca-controls-bottom .jessibuca-controls-center .jessibuca-playback-time-hour,.jessibuca-container-playback .jessibuca-controls .jessibuca-controls-bottom .jessibuca-controls-center .jessibuca-playback-time-minute{float:left;position:relative;width:60px;box-sizing:border-box;border-top:1px solid #999;-webkit-user-select:none;user-select:none;text-align:left;height:25px;line-height:25px}.jessibuca-container-playback .jessibuca-controls .jessibuca-controls-bottom .jessibuca-controls-center .jessibuca-playback-time-hour:first-child,.jessibuca-container-playback .jessibuca-controls .jessibuca-controls-bottom .jessibuca-controls-center .jessibuca-playback-time-minute:first-child{border-left:0}.jessibuca-container-playback .jessibuca-controls .jessibuca-controls-bottom .jessibuca-controls-center .jessibuca-playback-time-hour:first-child .jessibuca-playback-time-hour-text,.jessibuca-container-playback .jessibuca-controls .jessibuca-controls-bottom .jessibuca-controls-center .jessibuca-playback-time-minute:first-child .jessibuca-playback-time-hour-text{left:0}.jessibuca-container-playback .jessibuca-controls .jessibuca-controls-bottom .jessibuca-controls-center .jessibuca-playback-time-hour:after,.jessibuca-container-playback .jessibuca-controls .jessibuca-controls-bottom .jessibuca-controls-center .jessibuca-playback-time-minute:after{content:"";position:absolute;left:0;top:-8px;width:1px;height:14px;background-color:#999}.jessibuca-container-playback .jessibuca-controls .jessibuca-controls-bottom .jessibuca-controls-center .jessibuca-playback-time-hour-text,.jessibuca-container-playback .jessibuca-controls .jessibuca-controls-bottom .jessibuca-controls-center .jessibuca-playback-time-minute-text{position:absolute;left:-13px}.jessibuca-container-playback .jessibuca-playback-expand.disabled .jessibuca-icon-expand,.jessibuca-container-playback .jessibuca-playback-narrow.disabled .jessibuca-icon-narrow{cursor:no-drop}.jessibuca-container-playback.jessibuca-fullscreen-web .jessibuca-controls .jessibuca-controls-bottom .jessibuca-controls-playback-time-inner{overflow-y:auto}.jessibuca-zoom-control{cursor:grab}');class Rt{constructor(e){var t,i,r,s,n,a;this.player=e,r=this,(i=e)._opt.hasControl&&i._opt.controlAutoHide?i.$container.classList.add("jessibuca-controls-show-auto-hide"):i.$container.classList.add("jessibuca-controls-show"),s=i._opt,n=s.operateBtns,a=`
-        <div class="jessibuca-controls-center">
-            <div class="jessibuca-controls-playback-time">
-                <div class="jessibuca-controls-playback-time-inner">
-                    <div class="jessibuca-controls-playback-time-scroll">
-                        <div class="jessibuca-controls-playback-time-list">
-                            <div class="jessibuca-playback-time-day">
-                                <div class="jessibuca-playback-time-one-wrap"></div>
-                                <div class="jessibuca-playback-time-second-wrap"></div>
-                            </div>
-                        </div>
-                        <div class="jessibuca-controls-playback-current-time">
-                            <div class="jessibuca-controls-playback-current-time-text">00:00:00</div>
-                        </div>
-                    </div>
-                </div>
-            </div>
-            <div class="jessibuca-controls-playback-btns">
-                <div class="jessibuca-controls-item jessibuca-playback-narrow">${C.narrow}</div>
-                <div class="jessibuca-controls-item jessibuca-playback-expand">${C.expand}</div>
-            </div>
-        </div>
-    `,i.$container.insertAdjacentHTML("beforeend",`
-            ${s.background?`<div class="jessibuca-poster" style="background-image: url(${s.background})"></div>`:""}
-            <div class="jessibuca-loading">
-                ${C.loading}
-                ${s.loadingText?`<div class="jessibuca-loading-text">${s.loadingText}</div>`:""}
-            </div>
-            ${s.hasControl&&n.play?'<div class="jessibuca-play-big"></div>':""}
-            ${s.hasControl&&n.ptz?'\n            <div class="jessibuca-ptz-controls">\n                <div class="jessibuca-ptz-bg-active"></div>\n                <div class="jessibuca-ptz-arrow jessibuca-ptz-arrow-up" data-arrow="up"></div>\n                <div class="jessibuca-ptz-arrow jessibuca-ptz-arrow-right" data-arrow="right"></div>\n                <div class="jessibuca-ptz-arrow jessibuca-ptz-arrow-down" data-arrow="down"></div>\n                <div class="jessibuca-ptz-arrow jessibuca-ptz-arrow-left" data-arrow="left"></div>\n                <div class="jessibuca-ptz-control"></div>\n            </div>\n            ':""}
-            ${s.hasControl&&n.zoom?`
-            <div class="jessibuca-zoom-controls">
-                <div class="jessibuca-zoom-narrow">${C.narrow}</div>
-                <div class="jessibuca-zoom-tips">电子放大</div>
-                <div class="jessibuca-zoom-expand">${C.expand}</div>
-                <div class="jessibuca-zoom-stop2">${C.zoomStop}</div>
-            </div>
-            `:""}
-
-            ${s.hasControl&&n.record?`
-                <div class="jessibuca-recording">
-                    <div class="jessibuca-recording-red-point"></div>
-                    <div class="jessibuca-recording-time">00:00:01</div>
-                    <div class="jessibuca-icon-recordStop jessibuca-recording-stop">${C.recordStop}</div>
-                </div>
-            `:""}
-            ${s.hasControl?`
-                <div class="jessibuca-controls">
-                    <div class="jessibuca-controls-bottom">
-                        <div class="jessibuca-controls-left">
-                            ${s.showBandwidth?'<div class="jessibuca-controls-item jessibuca-speed"></div>':""}
-                        </div>
-                        ${s.playType===m&&s.showPlaybackControl?a:""}
-
-                        <div class="jessibuca-controls-right">
-                             ${n.close?`<div class="jessibuca-controls-item jessibuca-close">${C.close}</div>`:""}
-                             ${n.quality?'\n                                 <div class="jessibuca-controls-item jessibuca-quality-menu">\n                                    <div class="jessibuca-quality-icon-text"></div>\n                                    <div class="jessibuca-quality-menu-list"></div>\n                                 </div>\n                             ':""}
-                             ${n.audio?`
-                                 <div class="jessibuca-controls-item jessibuca-volume">
-                                     ${C.audio}
-                                     ${C.mute}
-                                     <div class="jessibuca-volume-panel-wrap">
-                                          <div class="jessibuca-volume-panel">
-                                                 <div class="jessibuca-volume-panel-handle"></div>
-                                          </div>
-                                          <div class="jessibuca-volume-panel-text"></div>
-                                     </div>
-                                 </div>
-                             `:""}
-                             ${n.play?`<div class="jessibuca-controls-item jessibuca-play">${C.play}</div><div class="jessibuca-controls-item jessibuca-pause">${C.pause}</div>`:""}
-                             ${n.screenshot?`<div class="jessibuca-controls-item jessibuca-screenshot">${C.screenshot}</div>`:""}
-                             ${n.record?` <div class="jessibuca-controls-item jessibuca-record">${C.record}</div><div class="jessibuca-controls-item jessibuca-record-stop">${C.recordStop}</div>`:""}
-                             ${n.ptz?` <div class="jessibuca-controls-item jessibuca-ptz">${C.ptz}</div><div class="jessibuca-controls-item jessibuca-ptz-active">${C.ptzActive}</div>`:""}
-                             ${n.zoom?` <div class="jessibuca-controls-item jessibuca-zoom">${C.zoom}</div><div class="jessibuca-controls-item jessibuca-zoom-stop">${C.zoomStop}</div>`:""}
-                             ${n.fullscreen?`<div class="jessibuca-controls-item jessibuca-fullscreen">${C.fullscreen}</div><div class="jessibuca-controls-item jessibuca-fullscreen-exit">${C.fullscreenExit}</div>`:""}
-                        </div>
-                    </div>
-                </div>
-            `:""}
-
-        `),Object.defineProperty(r,"$poster",{value:i.$container.querySelector(".jessibuca-poster")}),Object.defineProperty(r,"$loading",{value:i.$container.querySelector(".jessibuca-loading")}),Object.defineProperty(r,"$play",{value:i.$container.querySelector(".jessibuca-play")}),Object.defineProperty(r,"$playBig",{value:i.$container.querySelector(".jessibuca-play-big")}),Object.defineProperty(r,"$recording",{value:i.$container.querySelector(".jessibuca-recording")}),Object.defineProperty(r,"$recordingTime",{value:i.$container.querySelector(".jessibuca-recording-time")}),Object.defineProperty(r,"$recordingStop",{value:i.$container.querySelector(".jessibuca-recording-stop")}),Object.defineProperty(r,"$pause",{value:i.$container.querySelector(".jessibuca-pause")}),Object.defineProperty(r,"$controls",{value:i.$container.querySelector(".jessibuca-controls")}),Object.defineProperty(r,"$controlsInner",{value:i.$container.querySelector(".jessibuca-controls-bottom")}),Object.defineProperty(r,"$controlsLeft",{value:i.$container.querySelector(".jessibuca-controls-left")}),Object.defineProperty(r,"$controlsRight",{value:i.$container.querySelector(".jessibuca-controls-right")}),Object.defineProperty(r,"$fullscreen",{value:i.$container.querySelector(".jessibuca-fullscreen")}),Object.defineProperty(r,"$volume",{value:i.$container.querySelector(".jessibuca-volume")}),Object.defineProperty(r,"$volumePanelWrap",{value:i.$container.querySelector(".jessibuca-volume-panel-wrap")}),Object.defineProperty(r,"$volumePanelText",{value:i.$container.querySelector(".jessibuca-volume-panel-text")}),Object.defineProperty(r,"$volumePanel",{value:i.$container.querySelector(".jessibuca-volume-panel")}),Object.defineProperty(r,"$volumeHandle",{value:i.$container.querySelector(".jessibuca-volume-panel-handle")}),Object.defineProperty(r,"$volumeOn",{value:i.$container.querySelector(".jessibuca-icon-audio")}),Object.defineProperty(r,"$volumeOff",{value:i.$container.querySelector(".jessibuca-icon-mute")}),Object.defineProperty(r,"$fullscreen",{value:i.$container.querySelector(".jessibuca-fullscreen")}),Object.defineProperty(r,"$fullscreenExit",{value:i.$container.querySelector(".jessibuca-fullscreen-exit")}),Object.defineProperty(r,"$record",{value:i.$container.querySelector(".jessibuca-record")}),Object.defineProperty(r,"$recordStop",{value:i.$container.querySelector(".jessibuca-record-stop")}),Object.defineProperty(r,"$screenshot",{value:i.$container.querySelector(".jessibuca-screenshot")}),Object.defineProperty(r,"$speed",{value:i.$container.querySelector(".jessibuca-speed")}),Object.defineProperty(r,"$playbackTime",{value:i.$container.querySelector(".jessibuca-controls-playback-time")}),Object.defineProperty(r,"$playbackTimeInner",{value:i.$container.querySelector(".jessibuca-controls-playback-time-inner")}),Object.defineProperty(r,"$playbackTimeScroll",{value:i.$container.querySelector(".jessibuca-controls-playback-time-scroll")}),Object.defineProperty(r,"$playbackTimeList",{value:i.$container.querySelector(".jessibuca-controls-playback-time-list")}),Object.defineProperty(r,"$playbackTimeListOne",{value:i.$container.querySelector(".jessibuca-playback-time-one-wrap")}),Object.defineProperty(r,"$playbackTimeListSecond",{value:i.$container.querySelector(".jessibuca-playback-time-second-wrap")}),Object.defineProperty(r,"$playbackCurrentTime",{value:i.$container.querySelector(".jessibuca-controls-playback-current-time")}),Object.defineProperty(r,"$playbackCurrentTimeText",{value:i.$container.querySelector(".jessibuca-controls-playback-current-time-text")}),Object.defineProperty(r,"$controlsPlaybackBtns",{value:i.$container.querySelector(".jessibuca-controls-playback-btns")}),Object.defineProperty(r,"$playbackNarrow",{value:i.$container.querySelector(".jessibuca-playback-narrow")}),Object.defineProperty(r,"$playbackExpand",{value:i.$container.querySelector(".jessibuca-playback-expand")}),Object.defineProperty(r,"$ptz",{value:i.$container.querySelector(".jessibuca-ptz")}),Object.defineProperty(r,"$ptzActive",{value:i.$container.querySelector(".jessibuca-ptz-active")}),Object.defineProperty(r,"$ptzControl",{value:i.$container.querySelector(".jessibuca-ptz-controls")}),Object.defineProperty(r,"$ptzBgActive",{value:i.$container.querySelector(".jessibuca-ptz-bg-active")}),Object.defineProperty(r,"$ptzControlCircular",{value:i.$container.querySelector(".jessibuca-ptz-control")}),Object.defineProperty(r,"$ptzArrows",{value:i.$container.querySelectorAll(".jessibuca-ptz-arrow")}),Object.defineProperty(r,"$qualityText",{value:i.$container.querySelector(".jessibuca-quality-icon-text")}),Object.defineProperty(r,"$qualityMenu",{value:i.$container.querySelector(".jessibuca-quality-menu")}),Object.defineProperty(r,"$qualityMenuList",{value:i.$container.querySelector(".jessibuca-quality-menu-list")}),Object.defineProperty(r,"$zoom",{value:i.$container.querySelector(".jessibuca-zoom")}),Object.defineProperty(r,"$zoomStop",{value:i.$container.querySelector(".jessibuca-zoom-stop")}),Object.defineProperty(r,"$zoomNarrow",{value:i.$container.querySelector(".jessibuca-zoom-narrow")}),Object.defineProperty(r,"$zoomExpand",{value:i.$container.querySelector(".jessibuca-zoom-expand")}),Object.defineProperty(r,"$zoomStop2",{value:i.$container.querySelector(".jessibuca-zoom-stop2")}),Object.defineProperty(r,"$close",{value:i.$container.querySelector(".jessibuca-close")}),Object.defineProperty(r,"$zoomControls",{value:i.$container.querySelector(".jessibuca-zoom-controls")}),t=this,Object.defineProperty(t,"controlsRect",{get:()=>t.$controls.getBoundingClientRect()}),Object.defineProperty(t,"controlsInnerRect",{get:()=>t.$controlsInner.getBoundingClientRect()}),Object.defineProperty(t,"controlsLeftRect",{get:()=>t.$controlsLeft.getBoundingClientRect()}),Object.defineProperty(t,"controlsRightRect",{get:()=>t.$controlsRight.getBoundingClientRect()}),Object.defineProperty(t,"controlsPlaybackTimeInner",{get:()=>t.$playbackTimeInner&&t.$playbackTimeInner.getBoundingClientRect()||{}}),Object.defineProperty(t,"controlsPlaybackBtnsRect",{get:()=>t.$controlsPlaybackBtns&&t.$controlsPlaybackBtns.getBoundingClientRect()||{width:0}}),kt(e,this);{var o=e,l=this;const f=o["events"]["proxy"],A=o._opt.operateBtns;function c(e){var{bottom:t,height:i}=l.$volumePanel.getBoundingClientRect(),r=l.$volumeHandle.getBoundingClientRect()["height"];return y(t-e.y-r/2,0,i-r/2)/(i-r)}f(window,["click","contextmenu"],e=>{-1<e.composedPath().indexOf(o.$container)?l.isFocus=!0:l.isFocus=!1}),f(window,"orientationchange",()=>{setTimeout(()=>{o.resize()},300)}),f(l.$controls,"click",e=>{e.stopPropagation()}),A.play&&(f(l.$pause,"click",e=>{w(A.pauseFn)?A.pauseFn():o.pause()}),f(l.$play,"click",e=>{w(A.playFn)?A.playFn():(o.play(),o.resumeAudioAfterPause())})),f(l.$playBig,"click",e=>{w(A.playFn)?A.playFn():(o.play(),o.resumeAudioAfterPause())}),A.screenshot&&f(l.$screenshot,"click",e=>{e.stopPropagation(),w(A.screenshotFn)?A.screenshotFn():o.video.screenshot()}),A.audio&&(f(l.$volume,"mouseover",()=>{l.$volumePanelWrap.classList.add("jessibuca-volume-panel-wrap-show")}),f(l.$volume,"mouseout",()=>{l.$volumePanelWrap.classList.remove("jessibuca-volume-panel-wrap-show")}),f(l.$volumeOn,"click",e=>{e.stopPropagation(),b(l.$volumeOn,"display","none"),b(l.$volumeOff,"display","block");e=o.volume;o.volume=0,o._lastVolume=e}),f(l.$volumeOff,"click",e=>{e.stopPropagation(),b(l.$volumeOn,"display","block"),b(l.$volumeOff,"display","none"),o.volume=o.lastVolume||.5}),f(l.$volumePanel,"click",e=>{e.stopPropagation(),o.volume=c(e)}),f(l.$volumeHandle,"mousedown",()=>{l.isVolumeDroging=!0}),f(l.$volumeHandle,"mousemove",e=>{l.isVolumeDroging&&(o.volume=c(e))})),f(document,"mouseup",()=>{l.isVolumeDroging&&(l.isVolumeDroging=!1)}),A.record&&(f(l.$record,"click",e=>{e.stopPropagation(),w(A.recordFn)?A.recordFn():o.recording=!0}),f(l.$recordStop,"click",e=>{e.stopPropagation(),w(A.recordStopFn)?A.recordStopFn():o.recording=!1}),f(l.$recordingStop,"click",e=>{e.stopPropagation(),w(A.recordStopFn)?A.recordStopFn():o.recording=!1})),A.fullscreen&&(f(l.$fullscreen,"click",e=>{e.stopPropagation(),w(A.fullscreenFn)?A.fullscreenFn():o.fullscreen=!0}),f(l.$fullscreenExit,"click",e=>{e.stopPropagation(),w(A.fullscreenExitFn)?A.fullscreenExitFn():o.fullscreen=!1})),A.ptz&&(f(l.$ptz,"click",e=>{e.stopPropagation(),b(l.$ptzActive,"display","flex"),b(l.$ptz,"display","none"),l.$ptzControl.classList.add("jessibuca-ptz-controls-show")}),f(l.$ptzActive,"click",e=>{e.stopPropagation(),b(l.$ptz,"display","flex"),b(l.$ptzActive,"display","none"),l.$ptzControl.classList.remove("jessibuca-ptz-controls-show")}),l.$ptzArrows.forEach(e=>{f(e,"click",e=>{e.stopPropagation();e=e.currentTarget.dataset.arrow;l.$ptzBgActive.classList.add("jessibuca-ptz-bg-active-show"),l.$ptzBgActive.classList.add("jessibuca-ptz-bg-active-"+e),l.$ptzControlCircular.classList.add("jessibuca-ptz-control-"+e),o.emit(v.ptz,e),setTimeout(()=>{l.$ptzBgActive.classList.remove("jessibuca-ptz-bg-active-show"),re.forEach(e=>{l.$ptzBgActive.classList.remove("jessibuca-ptz-bg-active-"+e),l.$ptzControlCircular.classList.remove("jessibuca-ptz-control-"+e)}),o.emit(v.ptz,"stop")},300)})})),o._opt.hasControl&&o._opt.controlAutoHide&&(f(o.$container,"mouseover",()=>{o.fullscreen||b(l.$controls,"display","block")}),f(o.$container,"mouseout",()=>{b(l.$controls,"display","none")})),o._opt.playType===m&&(f(l.$playbackNarrow,"click",e=>{e.stopPropagation(),o.playback&&o.playback.narrowPrecision()}),f(l.$playbackExpand,"click",e=>{e.stopPropagation(),o.playback&&o.playback.expandPrecision()}),f(l.$playbackTimeList,"click",e=>{const t=T(e);t.matches("div.jessibuca-playback-time-minute-one")&&o.playback&&o.playback.seek(t.dataset)})),A.quality&&(f(l.$qualityMenu,"mouseover",()=>{l.$qualityMenuList.classList.add("jessibuca-quality-menu-shown")}),f(l.$qualityMenu,"mouseout",()=>{l.$qualityMenuList.classList.remove("jessibuca-quality-menu-shown")}),f(l.$qualityMenuList,"click",e=>{const t=T(e);if(t.matches("div.jessibuca-quality-menu-item")){const e=t.dataset;o.streamQuality=e.quality}})),A.zoom&&(f(l.$zoom,"click",e=>{e.stopPropagation(),o.zooming=!0}),f(l.$zoomExpand,"click",e=>{e.stopPropagation(),o.zoom&&o.zoom.expandPrecision()}),f(l.$zoomNarrow,"click",e=>{e.stopPropagation(),o.zoom&&o.zoom.narrowPrecision()}),f(l.$zoomStop,"click",e=>{e.stopPropagation(),o.zooming=!1}),f(l.$zoomStop2,"click",e=>{e.stopPropagation(),o.zooming=!1})),A.close&&f(l.$close,"click",e=>{e.stopPropagation(),o.doDestroy()})}if(e._opt.hotKey){var u=e,d=this;const p=u["events"]["proxy"],g={};function h(e,t){g[e]?g[e].push(t):g[e]=[t]}h(27,()=>{u.fullscreen&&(u.fullscreen=!1)}),h(38,()=>{u.volume+=.05}),h(40,()=>{u.volume-=.05}),p(window,"keydown",e=>{if(d.isFocus){const d=document.activeElement.tagName.toUpperCase(),t=document.activeElement.getAttribute("contenteditable");if("INPUT"!==d&&"TEXTAREA"!==d&&""!==t&&"true"!==t){const d=g[e.keyCode];d&&(e.preventDefault(),d.forEach(e=>e()))}}})}this.player.debug.log("Control","init")}destroy(){this.$poster&&this.player.$container.removeChild(this.$poster),this.$loading&&this.player.$container.removeChild(this.$loading),this.$controls&&this.player.$container.removeChild(this.$controls),this.$playBig&&this.player.$container.removeChild(this.$playBig),this.$recording&&this.player.$container.removeChild(this.$recording),this.$ptzControl&&this.player.$container.removeChild(this.$ptzControl),this.$zoomControls&&this.player.$container.removeChild(this.$zoomControls),this.player.$container.classList.remove("jessibuca-controls-show-auto-hide"),this.player.$container.classList.remove("jessibuca-controls-show"),this.player.debug.log("control","destroy")}autoSize(){const e=this.player,t=(e.$container.style.padding="0 0",e.width),i=e.height,r=t/i,s=e.video.$videoElement.width/e.video.$videoElement.height;if(r>s){const r=(t-i*s)/2;e.$container.style.padding=`0 ${r}px`}else{const r=(i-t/s)/2;e.$container.style.padding=r+"px 0"}}}Se(".jessibuca-container{position:relative;width:100%;height:100%;overflow:hidden}.jessibuca-container.jessibuca-fullscreen-web{position:fixed;z-index:9999;left:0;top:0;right:0;bottom:0;width:100vw!important;height:100vh!important;background:#000}");class I{static init(){for(var e in I.types={avc1:[],avcC:[],hvc1:[],hvcC:[],btrt:[],dinf:[],dref:[],esds:[],ftyp:[],hdlr:[],mdat:[],mdhd:[],mdia:[],mfhd:[],minf:[],moof:[],moov:[],mp4a:[],mvex:[],mvhd:[],sdtp:[],stbl:[],stco:[],stsc:[],stsd:[],stsz:[],stts:[],tfdt:[],tfhd:[],traf:[],trak:[],trun:[],trex:[],tkhd:[],vmhd:[],smhd:[]},I.types)I.types.hasOwnProperty(e)&&(I.types[e]=[e.charCodeAt(0),e.charCodeAt(1),e.charCodeAt(2),e.charCodeAt(3)]);let t=I.constants={};t.FTYP=new Uint8Array([105,115,111,109,0,0,0,1,105,115,111,109,97,118,99,49]),t.STSD_PREFIX=new Uint8Array([0,0,0,0,0,0,0,1]),t.STTS=new Uint8Array([0,0,0,0,0,0,0,0]),t.STSC=t.STCO=t.STTS,t.STSZ=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0]),t.HDLR_VIDEO=new Uint8Array([0,0,0,0,0,0,0,0,118,105,100,101,0,0,0,0,0,0,0,0,0,0,0,0,86,105,100,101,111,72,97,110,100,108,101,114,0]),t.HDLR_AUDIO=new Uint8Array([0,0,0,0,0,0,0,0,115,111,117,110,0,0,0,0,0,0,0,0,0,0,0,0,83,111,117,110,100,72,97,110,100,108,101,114,0]),t.DREF=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,12,117,114,108,32,0,0,0,1]),t.SMHD=new Uint8Array([0,0,0,0,0,0,0,0]),t.VMHD=new Uint8Array([0,0,0,1,0,0,0,0,0,0,0,0])}static box(e){let t=8,i=null,r=Array.prototype.slice.call(arguments,1),s=r.length;for(let e=0;e<s;e++)t+=r[e].byteLength;(i=new Uint8Array(t))[0]=t>>>24&255,i[1]=t>>>16&255,i[2]=t>>>8&255,i[3]=255&t,i.set(e,4);let n=8;for(let e=0;e<s;e++)i.set(r[e],n),n+=r[e].byteLength;return i}static generateInitSegment(e){let t=I.box(I.types.ftyp,I.constants.FTYP),i=I.moov(e),r=new Uint8Array(t.byteLength+i.byteLength);return r.set(t,0),r.set(i,t.byteLength),r}static moov(e){var t=I.mvhd(e.timescale,e.duration),i=I.trak(e),e=I.mvex(e);return I.box(I.types.moov,t,i,e)}static mvhd(e,t){return I.box(I.types.mvhd,new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0,e>>>24&255,e>>>16&255,e>>>8&255,255&e,t>>>24&255,t>>>16&255,t>>>8&255,255&t,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,255,255,255,255]))}static trak(e){return I.box(I.types.trak,I.tkhd(e),I.mdia(e))}static tkhd(e){var t=e.id,i=e.duration,r=e.presentWidth,e=e.presentHeight;return I.box(I.types.tkhd,new Uint8Array([0,0,0,7,0,0,0,0,0,0,0,0,t>>>24&255,t>>>16&255,t>>>8&255,255&t,0,0,0,0,i>>>24&255,i>>>16&255,i>>>8&255,255&i,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,r>>>8&255,255&r,0,0,e>>>8&255,255&e,0,0]))}static mdia(e){return I.box(I.types.mdia,I.mdhd(e),I.hdlr(e),I.minf(e))}static mdhd(e){var t=e.timescale,e=e.duration;return I.box(I.types.mdhd,new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0,t>>>24&255,t>>>16&255,t>>>8&255,255&t,e>>>24&255,e>>>16&255,e>>>8&255,255&e,85,196,0,0]))}static hdlr(e){e="audio"===e.type?I.constants.HDLR_AUDIO:I.constants.HDLR_VIDEO;return I.box(I.types.hdlr,e)}static minf(e){var t="audio"===e.type?I.box(I.types.smhd,I.constants.SMHD):I.box(I.types.vmhd,I.constants.VMHD);return I.box(I.types.minf,t,I.dinf(),I.stbl(e))}static dinf(){return I.box(I.types.dinf,I.box(I.types.dref,I.constants.DREF))}static stbl(e){return I.box(I.types.stbl,I.stsd(e),I.box(I.types.stts,I.constants.STTS),I.box(I.types.stsc,I.constants.STSC),I.box(I.types.stsz,I.constants.STSZ),I.box(I.types.stco,I.constants.STCO))}static stsd(e){return"audio"===e.type?I.box(I.types.stsd,I.constants.STSD_PREFIX,I.mp4a(e)):"avc"===e.videoType?I.box(I.types.stsd,I.constants.STSD_PREFIX,I.avc1(e)):I.box(I.types.stsd,I.constants.STSD_PREFIX,I.hvc1(e))}static mp4a(e){var t=e.channelCount,i=e.audioSampleRate,t=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,t,0,16,0,0,0,0,i>>>8&255,255&i,0,0]);return I.box(I.types.mp4a,t,I.esds(e))}static esds(e){var e=e.config||[],t=e.length,t=new Uint8Array([0,0,0,0,3,23+t,0,1,0,4,15+t,64,21,0,0,0,0,0,0,0,0,0,0,0,5].concat([t]).concat(e).concat([6,1,2]));return I.box(I.types.esds,t)}static avc1(e){var t=e.avcc,i=e.codecWidth,e=e.codecHeight,i=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,i>>>8&255,255&i,e>>>8&255,255&e,0,72,0,0,0,72,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,255,255]);return I.box(I.types.avc1,i,I.box(I.types.avcC,t))}static hvc1(e){var t=e.avcc,i=e.codecWidth,e=e.codecHeight,i=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,i>>>8&255,255&i,e>>>8&255,255&e,0,72,0,0,0,72,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,255,255]);return I.box(I.types.hvc1,i,I.box(I.types.hvcC,t))}static mvex(e){return I.box(I.types.mvex,I.trex(e))}static trex(e){e=e.id,e=new Uint8Array([0,0,0,0,e>>>24&255,e>>>16&255,e>>>8&255,255&e,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]);return I.box(I.types.trex,e)}static moof(e,t){return I.box(I.types.moof,I.mfhd(e.sequenceNumber),I.traf(e,t))}static mfhd(e){e=new Uint8Array([0,0,0,0,e>>>24&255,e>>>16&255,e>>>8&255,255&e]);return I.box(I.types.mfhd,e)}static traf(e,t){var i=e.id,i=I.box(I.types.tfhd,new Uint8Array([0,0,0,0,i>>>24&255,i>>>16&255,i>>>8&255,255&i])),t=I.box(I.types.tfdt,new Uint8Array([0,0,0,0,t>>>24&255,t>>>16&255,t>>>8&255,255&t])),r=I.sdtp(e),e=I.trun(e,r.byteLength+16+16+8+16+8+8);return I.box(I.types.traf,i,t,e,r)}static sdtp(e){let t=new Uint8Array(5),i=e.flags;return t[4]=i.isLeading<<6|i.dependsOn<<4|i.isDependedOn<<2|i.hasRedundancy,I.box(I.types.sdtp,t)}static trun(e,t){let i=new Uint8Array(28);t+=36,i.set([0,0,15,1,0,0,0,1,t>>>24&255,t>>>16&255,t>>>8&255,255&t],0);var t=e.duration,r=e.size,s=e.flags,e=e.cts;return i.set([t>>>24&255,t>>>16&255,t>>>8&255,255&t,r>>>24&255,r>>>16&255,r>>>8&255,255&r,s.isLeading<<2|s.dependsOn,s.isDependedOn<<6|s.hasRedundancy<<4|s.isNonSync,0,0,e>>>24&255,e>>>16&255,e>>>8&255,255&e],12),I.box(I.types.trun,i)}static mdat(e){return I.box(I.types.mdat,e)}}function Ct(e){let s={width:0,height:0,profile:0,level:0};e=e.slice(5);do{let t={};if(e.length<23)break;if(t.configurationVersion=e[0],1!=t.configurationVersion)break;t.general_profile_space=e[1]>>6&3,t.general_tier_flag=e[1]>>5&1,t.general_profile_idc=31&e[1],t.general_profile_compatibility_flags=e[2]<<24|e[3]<<16|e[4]<<8|e[5],t.general_constraint_indicator_flags=e[6]<<24|e[7]<<16|e[8]<<8|e[9],t.general_constraint_indicator_flags=t.general_constraint_indicator_flags<<16|e[10]<<8|e[11],t.general_level_idc=e[12],t.min_spatial_segmentation_idc=(15&e[13])<<8|e[14],t.parallelismType=3&e[15],t.chromaFormat=3&e[16],t.bitDepthLumaMinus8=7&e[17],t.bitDepthChromaMinus8=7&e[18],t.avgFrameRate=e[19]<<8|e[20],t.constantFrameRate=e[21]>>6&3,t.numTemporalLayers=e[21]>>3&7,t.temporalIdNested=e[21]>>2&1,t.lengthSizeMinusOne=3&e[21];let i=e[22],r=e.slice(23);for(let e=0;e<i&&!(r.length<3);e++){var n=63&r[0],a=r[1]<<8|r[2];r=r.slice(3);for(let e=0;e<a&&!(r.length<2);e++){var o=r[0]<<8|r[1];if(r.length<2+o)break;if(r=r.slice(2),33==n){let e=new Uint8Array(o);e.set(r.slice(0,o),0),t.psps=function(e){let t={},i=e.length,r=[],s=new yt(e);s.read(1),s.read(6),s.read(6),s.read(3);for(let e=2;e<i;e++)e+2<i&&3==s.look(24)?(r.push(s.read(8)),r.push(s.read(8)),e+=2,s.read(8)):r.push(s.read(8));let n=new Uint8Array(r),a=new yt(n);var o;return t.sps_video_parameter_set_id=a.read(4),t.sps_max_sub_layers_minus1=a.read(3),t.sps_temporal_id_nesting_flag=a.read(1),t.profile_tier_level=function(t,i){let r={};r.profile_space=t.read(2),r.tier_flag=t.read(1),r.profile_idc=t.read(5),r.profile_compatibility_flags=t.read(32),r.general_progressive_source_flag=t.read(1),r.general_interlaced_source_flag=t.read(1),r.general_non_packed_constraint_flag=t.read(1),r.general_frame_only_constraint_flag=t.read(1),t.read(32),t.read(12),r.level_idc=t.read(8),r.sub_layer_profile_present_flag=[],r.sub_layer_level_present_flag=[];for(let e=0;e<i;e++)r.sub_layer_profile_present_flag[e]=t.read(1),r.sub_layer_level_present_flag[e]=t.read(1);if(0<i)for(let e=i;e<8;e++)t.read(2);r.sub_layer_profile_space=[],r.sub_layer_tier_flag=[],r.sub_layer_profile_idc=[],r.sub_layer_profile_compatibility_flag=[],r.sub_layer_progressive_source_flag=[],r.sub_layer_interlaced_source_flag=[],r.sub_layer_non_packed_constraint_flag=[],r.sub_layer_frame_only_constraint_flag=[],r.sub_layer_level_idc=[];for(let e=0;e<i;e++)r.sub_layer_profile_present_flag[e]&&(r.sub_layer_profile_space[e]=t.read(2),r.sub_layer_tier_flag[e]=t.read(1),r.sub_layer_profile_idc[e]=t.read(5),r.sub_layer_profile_compatibility_flag[e]=t.read(32),r.sub_layer_progressive_source_flag[e]=t.read(1),r.sub_layer_interlaced_source_flag[e]=t.read(1),r.sub_layer_non_packed_constraint_flag[e]=t.read(1),r.sub_layer_frame_only_constraint_flag[e]=t.read(1),t.read(32),t.read(12)),r.sub_layer_level_present_flag[e]?r.sub_layer_level_idc[e]=t.read(8):r.sub_layer_level_idc[e]=1;return r}(a,t.sps_max_sub_layers_minus1),t.sps_seq_parameter_set_id=a.read_golomb(),t.chroma_format_idc=a.read_golomb(),3==t.chroma_format_idc?t.separate_colour_plane_flag=a.read(1):t.separate_colour_plane_flag=0,t.pic_width_in_luma_samples=a.read_golomb(),t.pic_height_in_luma_samples=a.read_golomb(),t.conformance_window_flag=a.read(1),t.conformance_window_flag?(e=1+(t.chroma_format_idc<2),o=1+(t.chroma_format_idc<3),t.conf_win_left_offset=a.read_golomb()*o,t.conf_win_right_offset=a.read_golomb()*o,t.conf_win_top_offset=a.read_golomb()*e,t.conf_win_bottom_offset=a.read_golomb()*e):(t.conf_win_left_offset=0,t.conf_win_right_offset=0,t.conf_win_top_offset=0,t.conf_win_bottom_offset=0),t}(e),s.profile=t.general_profile_idc,s.level=t.general_level_idc/30,s.width=t.psps.pic_width_in_luma_samples-(t.psps.conf_win_left_offset+t.psps.conf_win_right_offset),s.height=t.psps.pic_height_in_luma_samples-(t.psps.conf_win_top_offset+t.psps.conf_win_bottom_offset)}r=r.slice(o)}}}while(0);return s.codecWidth=s.width||1920,s.codecHeight=s.height||1080,s.videoType="hevc",s}I.init();class Dt extends n{constructor(e){super(),this.player=e,this.isAvc=!0,this.mediaSource=new window.MediaSource,this.sourceBuffer=null,this.hasInit=!1,this.isInitInfo=!1,this.cacheTrack={},this.timeInit=!1,this.sequenceNumber=0,this.mediaSourceOpen=!1,this.dropping=!1,this.firstRenderTime=null,this.$videoElement=null,this.mediaSourceAppendBufferFull=!1,this.mediaSourceAppendBufferError=!1,this.isDecodeFirstIIframe=!1,this.prevTimestamp=null,this.prevDts=null,this.mediaSourceObjectURL=window.URL.createObjectURL(this.mediaSource),e._opt.mseUseCanvasRender?(this.$videoElement=document.createElement("video"),this.$videoElement.src=this.mediaSourceObjectURL,this.initVideoEvents()):(this.player.video.$videoElement.src=this.mediaSourceObjectURL,this.$videoElement=this.player.video.$videoElement);const{proxy:t}=e["events"];t(this.mediaSource,"sourceopen",()=>{this.mediaSourceOpen=!0,this.player&&this.player.emit(v.mseSourceOpen)}),t(this.mediaSource,"sourceclose",()=>{this.player&&this.player.emit(v.mseSourceClose)}),t(this.mediaSource,"sourceended",()=>{this.player&&this.player.emit(v.mseSourceended)}),e.debug.log("MediaSource","init")}destroy(){this.stop(),this.mediaSource=null,this.mediaSourceOpen=!1,this.sourceBuffer=null,this.hasInit=!1,this.isInitInfo=!1,this.sequenceNumber=0,this.cacheTrack={},this.timeInit=!1,this.mediaSourceAppendBufferFull=!1,this.mediaSourceAppendBufferError=!1,this.isDecodeFirstIIframe=!1,this.prevTimestamp=null,this.prevDts=null,this.$videoElement&&(this.player._opt.mseUseCanvasRender&&(this.$videoElement.src="",this.$videoElement.removeAttribute("src")),this.$videoElement=null),this.mediaSourceObjectURL&&(window.URL.revokeObjectURL(this.mediaSourceObjectURL),this.mediaSourceObjectURL=null),this.off(),this.player.debug.log("MediaSource","destroy")}get state(){return this.mediaSource&&this.mediaSource.readyState}get isStateOpen(){return"open"===this.state}get isStateClosed(){return"closed"===this.state}get isStateEnded(){return"ended"===this.state}get duration(){return this.mediaSource&&this.mediaSource.duration}set duration(e){this.mediaSource.duration=e}initVideoEvents(){const e=this.player.events["proxy"];e(this.$videoElement,se,()=>{this.player.debug.log("MediaSource","video canplay"),this.$videoElement.play().then(()=>{this.player.debug.log("MediaSource","video play")}).catch(e=>{this.player.debug.warn("MediaSource","video play error ",e)})}),e(this.$videoElement,ne,()=>{this.player.debug.log("MediaSource","video waiting")}),e(this.$videoElement,ae,e=>{e=parseInt(e.timeStamp,10);this.player.emit(v.videoTimeUpdate,e)})}decodeVideo(t,i,r,s){const e=this.player;if(e)if(this.hasInit){if(r&&0===t[1]){const i=15&t[0];let e={};7==i?e=bt(t):12==i&&(e=Ct(t));const s=this.player.video.videoInfo;e.codecWidth===s.width&&e.codecHeight===s.height||(this.player.debug.warn("MediaSource",`width or height is update, width ${s.width}-> ${e.codecWidth}, height ${s.height}-> `+e.codecHeight),this.isInitInfo=!1,this.player.video.init=!1)}if(!this.isDecodeFirstIIframe&&r&&(this.isDecodeFirstIIframe=!0),this.isDecodeFirstIIframe){null===this.firstRenderTime&&(this.firstRenderTime=i),i<this.prevDts&&this.player.debug.warn("MediaSource",`decodeVideo dts is less than prev dts , ts is ${i} and prev dts is `+this.prevDts);let e=i-this.firstRenderTime;e<0&&(this.player.debug.error("MediaSource",`decodeVideo local dts is < 0 , ts is ${i} and firstRenderTime is `+this.firstRenderTime),e=0),this._decodeVideo(t,e,r,s),this.prevDts=e}else this.player.debug.warn("MediaSource","decodeVideo isDecodeFirstIIframe false")}else if(r&&0===t[1]){const s=15&t[0];(e.video.updateVideoInfo({encTypeCode:s}),12!=s||window.MediaSource&&window.MediaSource.isTypeSupported(te))?(e._times.decodeStart||(e._times.decodeStart=g()),this.hasInit=this._decodeConfigurationRecord(t,i,r,s)):this.emit(d.mediaSourceH265NotSupport)}}_decodeConfigurationRecord(e,t,i,r){let s=e.slice(5),n={};if(7===r?n=bt(e):12===r&&(n=Ct(e)),0===n.codecWidth&&0===n.codecHeight)return this.player.debug.error("MediaSource","_decodeConfigurationRecord",n),this.emit(d.mediaSourceH265NotSupport),!1;e={id:1,type:"video",timescale:1e3,duration:0,avcc:s,codecWidth:n.codecWidth,codecHeight:n.codecHeight,videoType:n.videoType},e=I.generateInitSegment(e);return this.isAvc=7===r,this.appendBuffer(e.buffer),this.sequenceNumber=0,this.cacheTrack={},!(this.timeInit=!1)}_decodeVideo(e,s,t,i){const n=this.player;var e=e.slice(5),r=e.byteLength,a=(new Date).getTime(),a=(this.prevTimestamp||(this.prevTimestamp=a),a-this.prevTimestamp);(a<5||500<a)&&n.debug.warn("MediaSource","_decodeVideo diff time is ",a);const o=this.$videoElement,l=n._opt.videoBufferDelay;if(1<o.buffered.length&&(this.removeBuffer(o.buffered.start(0),o.buffered.end(0)),this.timeInit=!1),this.dropping&&this.cacheTrack&&s-this.cacheTrack.dts>l)n.debug.warn("MediaSource","dropping time is ",s-this.cacheTrack.dts),this.dropping=!1,this.cacheTrack={};else if(this.cacheTrack&&s>=this.cacheTrack.dts){let e=8+this.cacheTrack.size,t=new Uint8Array(e),i=(t[0]=e>>>24&255,t[1]=e>>>16&255,t[2]=e>>>8&255,t[3]=255&e,t.set(I.types.mdat,4),t.set(this.cacheTrack.data,8),this.cacheTrack.duration=s-this.cacheTrack.dts,I.moof(this.cacheTrack,this.cacheTrack.dts)),r=new Uint8Array(i.byteLength+t.byteLength);r.set(i,0),r.set(t,i.byteLength),this.appendBuffer(r.buffer),n.handleRender(),n.updateStats({fps:!0,ts:s,buf:n.demux&&n.demux.delay||0}),n._times.videoStart||(n._times.videoStart=g(),n.handlePlayToRenderTimes())}else n.debug.log("MediaSource",`timeInit set false , cacheTrack = {} now dts is ${s}, cacheTrack dts is `+(this.cacheTrack&&this.cacheTrack.dts)),this.timeInit=!1,this.cacheTrack={};this.cacheTrack||(this.cacheTrack={}),this.cacheTrack.id=1,this.cacheTrack.sequenceNumber=++this.sequenceNumber,this.cacheTrack.size=r,this.cacheTrack.dts=s,this.cacheTrack.cts=i,this.cacheTrack.isKeyframe=t,this.cacheTrack.data=e,this.cacheTrack.flags={isLeading:0,dependsOn:t?2:1,isDependedOn:t?1:0,hasRedundancy:0,isNonSync:t?0:1},this.timeInit||1!==o.buffered.length||(n.debug.log("MediaSource","timeInit set true"),this.timeInit=!0,o.currentTime=o.buffered.end(0)),!this.isInitInfo&&0<o.videoWidth&&0<o.videoHeight&&(n.debug.log("MediaSource",`updateVideoInfo: ${o.videoWidth},`+o.videoHeight),n.video.updateVideoInfo({width:o.videoWidth,height:o.videoHeight}),n.video.initCanvasViewSize(),this.isInitInfo=!0),n._opt.mseUseCanvasRender&&n.video.render({$video:o,ts:s}),this.prevTimestamp=(new Date).getTime()}appendBuffer(e){const{debug:t,events:{proxy:i}}=this.player;if(null===this.sourceBuffer){const e=this.isAvc?ee:te;this.sourceBuffer=this.mediaSource.addSourceBuffer(e),i(this.sourceBuffer,"error",e=>{this.player.emit(v.mseSourceBufferError,e)}),i(this.sourceBuffer,"updateend",()=>{})}if(this.mediaSourceAppendBufferFull)t.error("MediaSource","this.mediaSourceAppendBufferFull is true");else if(this.mediaSourceAppendBufferError)t.error("MediaSource","this.mediaSourceAppendBufferError is true");else if(!1===this.sourceBuffer.updating&&this.isStateOpen)try{this.sourceBuffer.appendBuffer(e)}catch(e){t.warn("MediaSource","this.sourceBuffer.appendBuffer()",e.code,e),22===e.code?(this.stop(),this.mediaSourceAppendBufferFull=!0,this.emit(d.mediaSourceFull)):11===e.code?(this.stop(),this.mediaSourceAppendBufferError=!0,this.emit(d.mediaSourceAppendBufferError)):(t.error("MediaSource","appendBuffer error",e),this.player.emit(v.mseSourceBufferError,e))}else this.isStateClosed?this.player.emit(d.mseSourceBufferError,"mediaSource is not attached to video or mediaSource is closed"):this.isStateEnded?this.player.emit(d.mseSourceBufferError,"mediaSource is end"):!0===this.sourceBuffer.updating&&this.player.emit(v.mseSourceBufferBusy)}stop(){this.abortSourceBuffer(),this.removeSourceBuffer(),this.endOfStream()}dropSourceBuffer(e){const t=this.$videoElement;this.dropping=e,0<t.buffered.length&&1<t.buffered.end(0)-t.currentTime&&(this.player.debug.warn("MediaSource","dropSourceBuffer",`$video.buffered.end(0) is ${t.buffered.end(0)} - $video.currentTime `+t.currentTime),t.currentTime=t.buffered.end(0))}checkSourceBufferDelay(){const e=this.$videoElement;let t=0;return t=0<e.buffered.length?e.buffered.end(0)-e.currentTime:t}removeBuffer(e,t){if(this.isStateOpen&&!1===this.sourceBuffer.updating)try{this.sourceBuffer.remove(e,t)}catch(e){this.player.debug.warn("MediaSource","removeBuffer() error",e)}else this.player.debug.warn("MediaSource","removeBuffer() this.isStateOpen is",this.isStateOpen,"this.sourceBuffer.updating",this.sourceBuffer.updating)}endOfStream(){if(this.isStateOpen)try{this.mediaSource.endOfStream()}catch(e){this.player.debug.warn("MediaSource","endOfStream() error",e)}}abortSourceBuffer(){this.isStateOpen&&this.sourceBuffer&&(this.sourceBuffer.abort(),this.sourceBuffer=null)}removeSourceBuffer(){if(!this.isStateClosed&&this.mediaSource&&this.sourceBuffer)try{this.mediaSource.removeSourceBuffer(this.sourceBuffer)}catch(e){this.player.debug.warn("MediaSource","removeSourceBuffer() error",e)}}}const Lt=()=>"undefined"!=typeof navigator&&parseFloat((""+(/CPU.*OS ([0-9_]{3,4})[0-9_]{0,1}|(CPU like).*AppleWebKit.*Mobile/i.exec(navigator.userAgent)||[0,""])[1]).replace("undefined","3_2").replace("_",".").replace("_",""))<10&&!window.MSStream,It=()=>"wakeLock"in navigator;class Bt{constructor(e){if(this.player=e,this.enabled=!1,It()){this._wakeLock=null;const 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i,r=t.frag,t=t.part,t=(t||r).stats;t.aborted||r.type!==o.PlaylistLevelType.MAIN||"initSegment"===r.sn||(i=t.parsing.end-t.loading.start,this.bwEstimator.sample(i,t.loaded),t.bwEstimate=this.bwEstimator.getEstimate(),r.bitrateTest?this.bitrateTestDelay=i/1e3:this.bitrateTestDelay=0)},i.onError=function(e,t){switch(t.details){case s.ErrorDetails.FRAG_LOAD_ERROR:case s.ErrorDetails.FRAG_LOAD_TIMEOUT:this.clearTimer()}},i.clearTimer=function(){self.clearInterval(this.timer),this.timer=void 0},i.getNextABRAutoLevel=function(){var e=this.fragCurrent,t=this.partCurrent,i=this.hls,r=i.maxAutoLevel,s=i.config,n=i.minAutoLevel,i=i.media,t=t?t.duration:e?e.duration:0,e=i?i.currentTime:0,a=i&&0!==i.playbackRate?Math.abs(i.playbackRate):1,o=this.bwEstimator?this.bwEstimator.getEstimate():s.abrEwmaDefaultEstimate,i=(y.BufferHelper.bufferInfo(i,e,s.maxBufferHole).end-e)/a,e=this.findBestLevel(o,n,r,i,s.abrBandWidthFactor,s.abrBandWidthUpFactor);if(0<=e)return e;b.logger.trace((i?"rebuffering expected":"buffer is empty")+", finding optimal quality level");var l,a=t?Math.min(t,s.maxStarvationDelay):s.maxStarvationDelay,c=s.abrBandWidthFactor,u=s.abrBandWidthUpFactor;return i||(l=this.bitrateTestDelay)&&(a=(t?Math.min(t,s.maxLoadingDelay):s.maxLoadingDelay)-l,b.logger.trace("bitrate test took "+Math.round(1e3*l)+"ms, set first fragment max fetchDuration to "+Math.round(1e3*a)+" ms"),c=u=1),e=this.findBestLevel(o,n,r,i+a,c,u),Math.max(e,0)},i.findBestLevel=function(e,t,i,r,s,n){for(var a,o=this.fragCurrent,l=this.partCurrent,c=this.lastLoadedFragLevel,u=this.hls.levels,d=u[c],h=!(null==d||null==(a=d.details)||!a.live),f=null==d?void 0:d.codecSet,A=l?l.duration:o?o.duration:0,p=i;t<=p;p--){var g=u[p];if(g&&(!f||g.codecSet===f)){var m,g=g.details,g=(l?null==g?void 0:g.partTarget:null==g?void 0:g.averagetargetduration)||A,v=u[p].maxBitrate,y=v*g/(m=p<=c?s*e:n*e);if(b.logger.trace("level/adjustedbw/bitrate/avgDuration/maxFetchDuration/fetchDuration: "+p+"/"+Math.round(m)+"/"+v+"/"+g+"/"+r+"/"+y),v<m&&(!y||h&&!this.bitrateTestDelay||y<r))return p}}return-1},n(a.prototype,[{key:"nextAutoLevel",get:function(){var e=this._nextAutoLevel,t=this.bwEstimator;if(!(-1===e||t&&t.canEstimate()))return e;t=this.getNextABRAutoLevel();return t=-1!==e?Math.min(e,t):t},set:function(e){this._nextAutoLevel=e}}]),t.default=a},"./src/controller/audio-stream-controller.ts":function(e,t,i){i.r(t);var s=i("./src/polyfills/number.ts"),h=i("./src/controller/base-stream-controller.ts"),f=i("./src/events.ts"),n=i("./src/utils/buffer-helper.ts"),a=i("./src/controller/fragment-tracker.ts"),r=i("./src/types/level.ts"),u=i("./src/types/loader.ts"),A=i("./src/loader/fragment.ts"),d=i("./src/demux/chunk-cache.ts"),p=i("./src/demux/transmuxer-interface.ts"),g=i("./src/types/transmuxer.ts"),o=i("./src/controller/fragment-finders.ts"),l=i("./src/utils/discontinuities.ts"),c=i("./src/errors.ts"),m=i("./src/utils/logger.ts");function v(){return(v=Object.assign||function(e){for(var t=1;t<arguments.length;t++){var i,r=arguments[t];for(i in r)Object.prototype.hasOwnProperty.call(r,i)&&(e[i]=r[i])}return e}).apply(this,arguments)}function y(e,t){return(y=Object.setPrototypeOf||function(e,t){return e.__proto__=t,e})(e,t)}b=h.default,i=b,(E=S).prototype=Object.create(i.prototype),y(E.prototype.constructor=E,i),(E=S.prototype).onHandlerDestroying=function(){this._unregisterListeners(),this.mainDetails=null},E._registerListeners=function(){var e=this.hls;e.on(f.Events.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(f.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(f.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.on(f.Events.LEVEL_LOADED,this.onLevelLoaded,this),e.on(f.Events.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),e.on(f.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.on(f.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.on(f.Events.ERROR,this.onError,this),e.on(f.Events.BUFFER_RESET,this.onBufferReset,this),e.on(f.Events.BUFFER_CREATED,this.onBufferCreated,this),e.on(f.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),e.on(f.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),e.on(f.Events.FRAG_BUFFERED,this.onFragBuffered,this)},E._unregisterListeners=function(){var e=this.hls;e.off(f.Events.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(f.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(f.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.off(f.Events.LEVEL_LOADED,this.onLevelLoaded,this),e.off(f.Events.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),e.off(f.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.off(f.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.off(f.Events.ERROR,this.onError,this),e.off(f.Events.BUFFER_RESET,this.onBufferReset,this),e.off(f.Events.BUFFER_CREATED,this.onBufferCreated,this),e.off(f.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),e.off(f.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),e.off(f.Events.FRAG_BUFFERED,this.onFragBuffered,this)},E.onInitPtsFound=function(e,t){var i=t.frag,r=t.id,t=t.initPTS;"main"===r&&(r=i.cc,this.initPTS[i.cc]=t,this.log("InitPTS for cc: "+r+" found from main: "+t),this.videoTrackCC=r,this.state===h.State.WAITING_INIT_PTS&&this.tick())},E.startLoad=function(e){if(!this.levels)return this.startPosition=e,void(this.state=h.State.STOPPED);var t=this.lastCurrentTime;this.stopLoad(),this.setInterval(100),(this.fragLoadError=0)<t&&-1===e?(this.log("Override startPosition with lastCurrentTime @"+t.toFixed(3)),this.state=h.State.IDLE):(this.loadedmetadata=!1,this.state=h.State.WAITING_TRACK),this.nextLoadPosition=this.startPosition=this.lastCurrentTime=e,this.tick()},E.doTick=function(){switch(this.state){case h.State.IDLE:this.doTickIdle();break;case h.State.WAITING_TRACK:var e=this.levels,t=this.trackId,t=null==e||null==(e=e[t])?void 0:e.details;if(t){if(this.waitForCdnTuneIn(t))break;this.state=h.State.WAITING_INIT_PTS}break;case h.State.FRAG_LOADING_WAITING_RETRY:e=performance.now(),t=this.retryDate;(!t||t<=e||null!=(t=this.media)&&t.seeking)&&(this.log("RetryDate reached, switch back to IDLE state"),this.state=h.State.IDLE);break;case h.State.WAITING_INIT_PTS:var i,r,e=this.waitingData;e?(t=e.frag,i=e.part,r=e.cache,e=e.complete,void 0!==this.initPTS[t.cc]?(this.waitingData=null,this.waitingVideoCC=-1,this.state=h.State.FRAG_LOADING,i={frag:t,part:i,payload:r.flush(),networkDetails:null},this._handleFragmentLoadProgress(i),e&&b.prototype._handleFragmentLoadComplete.call(this,i)):this.videoTrackCC!==this.waitingVideoCC?(m.logger.log("Waiting fragment cc ("+t.cc+") cancelled because video is at cc "+this.videoTrackCC),this.clearWaitingFragment()):(r=this.getLoadPosition(),e=n.BufferHelper.bufferInfo(this.mediaBuffer,r,this.config.maxBufferHole),Object(o.fragmentWithinToleranceTest)(e.end,this.config.maxFragLookUpTolerance,t)<0&&(m.logger.log("Waiting fragment cc ("+t.cc+") @ "+t.start+" cancelled because another fragment at "+e.end+" is needed"),this.clearWaitingFragment()))):this.state=h.State.IDLE}this.onTickEnd()},E.clearWaitingFragment=function(){var e=this.waitingData;e&&(this.fragmentTracker.removeFragment(e.frag),this.waitingData=null,this.waitingVideoCC=-1,this.state=h.State.IDLE)},E.onTickEnd=function(){var e,t=this.media;t&&t.readyState&&(e=(this.mediaBuffer||t).buffered,!this.loadedmetadata&&e.length&&(this.loadedmetadata=!0),this.lastCurrentTime=t.currentTime)},E.doTickIdle=function(){var e=this.hls,t=this.levels,i=this.media,r=this.trackId,s=e.config;if(t&&t[r]&&(i||!this.startFragRequested&&s.startFragPrefetch)){s=t[r].details;if(!s||s.live&&this.levelLastLoaded!==r||this.waitForCdnTuneIn(s))this.state=h.State.WAITING_TRACK;else{this.bufferFlushed&&(this.bufferFlushed=!1,this.afterBufferFlushed(this.mediaBuffer||this.media,A.ElementaryStreamTypes.AUDIO,u.PlaylistLevelType.AUDIO));var t=this.getFwdBufferInfo(this.mediaBuffer||this.media,u.PlaylistLevelType.AUDIO);if(null!==t){var r=t.len,n=this.getMaxBufferLength(),a=this.audioSwitch;if(!(n<=r)||a){if(!a&&this._streamEnded(t,s))return e.trigger(f.Events.BUFFER_EOS,{type:"audio"}),void(this.state=h.State.ENDED);n=s.fragments[0].start,r=t.end,a=(a&&(r=e=this.getLoadPosition(),s.PTSKnown&&e<n&&(t.end>n||t.nextStart)&&(this.log("Alt audio track ahead of main track, seek to start of alt audio track"),i.currentTime=n+.05)),this.getNextFragment(r,s));a?"identity"!==(null==(e=a.decryptdata)?void 0:e.keyFormat)||null!=(t=a.decryptdata)&&t.key?this.loadFragment(a,s,r):this.loadKey(a,s):this.bufferFlushed=!0}}}}},E.getMaxBufferLength=function(){var e=b.prototype.getMaxBufferLength.call(this),t=this.getFwdBufferInfo(this.videoBuffer||this.media,u.PlaylistLevelType.MAIN);return null===t?e:Math.max(e,t.len)},E.onMediaDetaching=function(){this.videoBuffer=null,b.prototype.onMediaDetaching.call(this)},E.onAudioTracksUpdated=function(e,t){t=t.audioTracks;this.resetTransmuxer(),this.levels=t.map(function(e){return new r.Level(e)})},E.onAudioTrackSwitching=function(e,t){var i=!!t.url,t=(this.trackId=t.id,this.fragCurrent);null!=t&&t.loader&&t.loader.abort(),this.fragCurrent=null,this.clearWaitingFragment(),i?this.setInterval(100):this.resetTransmuxer(),i?(this.audioSwitch=!0,this.state=h.State.IDLE):this.state=h.State.STOPPED,this.tick()},E.onManifestLoading=function(){this.mainDetails=null,this.fragmentTracker.removeAllFragments(),this.startPosition=this.lastCurrentTime=0,this.bufferFlushed=!1},E.onLevelLoaded=function(e,t){this.mainDetails=t.details},E.onAudioTrackLoaded=function(e,t){var i=this.levels,r=t.details,t=t.id;if(i){this.log("Track "+t+" loaded ["+r.startSN+","+r.endSN+"],duration:"+r.totalduration);var i=i[t],s=0;if(r.live||null!=(n=i.details)&&n.live){var n=this.mainDetails;if(r.fragments[0]||(r.deltaUpdateFailed=!0),r.deltaUpdateFailed||!n)return;s=!i.details&&r.hasProgramDateTime&&n.hasProgramDateTime?(Object(l.alignMediaPlaylistByPDT)(r,n),r.fragments[0].start):this.alignPlaylists(r,i.details)}i.details=r,this.levelLastLoaded=t,this.startFragRequested||!this.mainDetails&&r.live||this.setStartPosition(i.details,s),this.state!==h.State.WAITING_TRACK||this.waitForCdnTuneIn(r)||(this.state=h.State.IDLE),this.tick()}else this.warn("Audio tracks were reset while loading level "+t)},E._handleFragmentLoadProgress=function(e){var t,i,r,s,n=e.frag,a=e.part,e=e.payload,o=this.config,l=this.trackId,c=this.levels;c?(c=c[l],console.assert(c,"Audio track is defined on fragment load progress"),t=c.details,console.assert(t,"Audio track details are defined on fragment load progress"),o=o.defaultAudioCodec||c.audioCodec||"mp4a.40.2",c=(c=this.transmuxer)||(this.transmuxer=new p.default(this.hls,u.PlaylistLevelType.AUDIO,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this))),i=this.initPTS[n.cc],r=null==(r=n.initSegment)?void 0:r.data,void 0!==i?(s=a?a.index:-1,s=new g.ChunkMetadata(n.level,n.sn,n.stats.chunkCount,e.byteLength,s,-1!==s),c.push(e,r,o,"",n,a,t.totalduration,!1,s,i)):(m.logger.log("Unknown video PTS for cc "+n.cc+", waiting for video PTS before demuxing audio frag "+n.sn+" of ["+t.startSN+" ,"+t.endSN+"],track "+l),(this.waitingData=this.waitingData||{frag:n,part:a,cache:new d.default,complete:!1}).cache.push(new Uint8Array(e)),this.waitingVideoCC=this.videoTrackCC,this.state=h.State.WAITING_INIT_PTS)):this.warn("Audio tracks were reset while fragment load was in progress. Fragment "+n.sn+" of level "+n.level+" will not be buffered")},E._handleFragmentLoadComplete=function(e){this.waitingData?this.waitingData.complete=!0:b.prototype._handleFragmentLoadComplete.call(this,e)},E.onBufferReset=function(){this.mediaBuffer=this.videoBuffer=null,this.loadedmetadata=!1},E.onBufferCreated=function(e,t){var i=t.tracks.audio;i&&(this.mediaBuffer=i.buffer),t.tracks.video&&(this.videoBuffer=t.tracks.video.buffer)},E.onFragBuffered=function(e,t){var i=t.frag,t=t.part;i.type===u.PlaylistLevelType.AUDIO&&(this.fragContextChanged(i)?this.warn("Fragment "+i.sn+(t?" p: "+t.index:"")+" of level "+i.level+" finished buffering, but was aborted. state: "+this.state+", audioSwitch: "+this.audioSwitch):("initSegment"!==i.sn&&(this.fragPrevious=i,this.audioSwitch&&(this.audioSwitch=!1,this.hls.trigger(f.Events.AUDIO_TRACK_SWITCHED,{id:this.trackId}))),this.fragBufferedComplete(i,t)))},E.onError=function(e,t){switch(t.details){case c.ErrorDetails.FRAG_LOAD_ERROR:case c.ErrorDetails.FRAG_LOAD_TIMEOUT:case c.ErrorDetails.KEY_LOAD_ERROR:case c.ErrorDetails.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(u.PlaylistLevelType.AUDIO,t);break;case c.ErrorDetails.AUDIO_TRACK_LOAD_ERROR:case c.ErrorDetails.AUDIO_TRACK_LOAD_TIMEOUT:this.state!==h.State.ERROR&&this.state!==h.State.STOPPED&&(this.state=t.fatal?h.State.ERROR:h.State.IDLE,this.warn(t.details+" while loading frag, switching to "+this.state+" state"));break;case c.ErrorDetails.BUFFER_FULL_ERROR:var i,r;"audio"!==t.parent||this.state!==h.State.PARSING&&this.state!==h.State.PARSED||(i=!0,(i=(r=this.getFwdBufferInfo(this.mediaBuffer,u.PlaylistLevelType.AUDIO))&&.5<r.len?!this.reduceMaxBufferLength(r.len):i)&&(this.warn("Buffer full error also media.currentTime is not buffered, flush audio buffer"),this.fragCurrent=null,b.prototype.flushMainBuffer.call(this,0,Number.POSITIVE_INFINITY,"audio")),this.resetLoadingState())}},E.onBufferFlushed=function(e,t){t.type===A.ElementaryStreamTypes.AUDIO&&(this.bufferFlushed=!0)},E._handleTransmuxComplete=function(e){var t="audio",i=this.hls,r=e.remuxResult,e=e.chunkMeta,s=this.getCurrentContext(e);if(!s)return this.warn("The loading context changed while buffering fragment "+e.sn+" of level "+e.level+". This chunk will not be buffered."),void this.resetLiveStartWhenNotLoaded(e.level);var n,a,o,l=s.frag,s=s.part,c=r.audio,u=r.text,d=r.id3,r=r.initSegment;this.fragContextChanged(l)||(this.state=h.State.PARSING,this.audioSwitch&&c&&this.completeAudioSwitch(),null!=r&&r.tracks&&(this._bufferInitSegment(r.tracks,l,e),i.trigger(f.Events.FRAG_PARSING_INIT_SEGMENT,{frag:l,id:t,tracks:r.tracks})),c&&(r=c.startPTS,a=c.endPTS,o=c.startDTS,n=c.endDTS,s&&(s.elementaryStreams[A.ElementaryStreamTypes.AUDIO]={startPTS:r,endPTS:a,startDTS:o,endDTS:n}),l.setElementaryStreamInfo(A.ElementaryStreamTypes.AUDIO,r,a,o,n),this.bufferFragmentData(c,l,s,e)),null!=d&&null!=(r=d.samples)&&r.length&&(a=v({frag:l,id:t},d),i.trigger(f.Events.FRAG_PARSING_METADATA,a)),u&&(o=v({frag:l,id:t},u),i.trigger(f.Events.FRAG_PARSING_USERDATA,o)))},E._bufferInitSegment=function(e,t,i){var r;this.state===h.State.PARSING&&(e.video&&delete e.video,(r=e.audio)&&(r.levelCodec=r.codec,r.id="audio",this.log("Init audio buffer, container:"+r.container+", codecs[parsed]=["+r.codec+"]"),this.hls.trigger(f.Events.BUFFER_CODECS,e),null!=(e=r.initSegment)&&e.byteLength&&(r={type:"audio",frag:t,part:null,chunkMeta:i,parent:t.type,data:e},this.hls.trigger(f.Events.BUFFER_APPENDING,r)),this.tick()))},E.loadFragment=function(e,t,i){var r=this.fragmentTracker.getState(e);this.fragCurrent=e,!this.audioSwitch&&r!==a.FragmentState.NOT_LOADED&&r!==a.FragmentState.PARTIAL||("initSegment"===e.sn?this._loadInitSegment(e):t.live&&!Object(s.isFiniteNumber)(this.initPTS[e.cc])?(this.log("Waiting for video PTS in continuity counter "+e.cc+" of live stream before loading audio fragment "+e.sn+" of level "+this.trackId),this.state=h.State.WAITING_INIT_PTS):(this.startFragRequested=!0,b.prototype.loadFragment.call(this,e,t,i)))},E.completeAudioSwitch=function(){var e=this.hls,t=this.media,i=this.trackId;t&&(this.log("Switching audio track : flushing all audio"),b.prototype.flushMainBuffer.call(this,0,Number.POSITIVE_INFINITY,"audio")),this.audioSwitch=!1,e.trigger(f.Events.AUDIO_TRACK_SWITCHED,{id:i})};var b,E,i=S;function S(e,t){return(e=b.call(this,e,t,"[audio-stream-controller]")||this).videoBuffer=null,e.videoTrackCC=-1,e.waitingVideoCC=-1,e.audioSwitch=!1,e.trackId=-1,e.waitingData=null,e.mainDetails=null,e.bufferFlushed=!1,e._registerListeners(),e}t.default=i},"./src/controller/audio-track-controller.ts":function(e,t,i){i.r(t);var l=i("./src/events.ts"),r=i("./src/errors.ts"),s=i("./src/controller/base-playlist-controller.ts"),n=i("./src/types/loader.ts");function a(e,t){for(var i=0;i<t.length;i++){var r=t[i];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}function o(e,t){return(o=Object.setPrototypeOf||function(e,t){return e.__proto__=t,e})(e,t)}c=s.default,i=c,(s=u).prototype=Object.create(i.prototype),o(s.prototype.constructor=s,i),(s=u.prototype).registerListeners=function(){var e=this.hls;e.on(l.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.on(l.Events.MANIFEST_PARSED,this.onManifestParsed,this),e.on(l.Events.LEVEL_LOADING,this.onLevelLoading,this),e.on(l.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),e.on(l.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.on(l.Events.ERROR,this.onError,this)},s.unregisterListeners=function(){var e=this.hls;e.off(l.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.off(l.Events.MANIFEST_PARSED,this.onManifestParsed,this),e.off(l.Events.LEVEL_LOADING,this.onLevelLoading,this),e.off(l.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),e.off(l.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.off(l.Events.ERROR,this.onError,this)},s.destroy=function(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,c.prototype.destroy.call(this)},s.onManifestLoading=function(){this.tracks=[],this.groupId=null,this.tracksInGroup=[],this.trackId=-1,this.trackName="",this.selectDefaultTrack=!0},s.onManifestParsed=function(e,t){this.tracks=t.audioTracks||[]},s.onAudioTrackLoaded=function(e,t){var i,r=t.id,s=t.details,n=this.tracksInGroup[r];n?(i=n.details,n.details=t.details,this.log("audioTrack "+r+" loaded ["+s.startSN+"-"+s.endSN+"]"),r===this.trackId&&(this.retryCount=0,this.playlistLoaded(r,t,i))):this.warn("Invalid audio track id "+r)},s.onLevelLoading=function(e,t){this.switchLevel(t.level)},s.onLevelSwitching=function(e,t){this.switchLevel(t.level)},s.switchLevel=function(e){var t,i,e=this.hls.levels[e];null!=e&&e.audioGroupIds&&(t=e.audioGroupIds[e.urlId],this.groupId!==t&&(this.groupId=t,e=this.tracks.filter(function(e){return!t||e.groupId===t}),this.selectDefaultTrack&&!e.some(function(e){return e.default})&&(this.selectDefaultTrack=!1),i={audioTracks:this.tracksInGroup=e},this.log("Updating audio tracks, "+e.length+' track(s) found in "'+t+'" group-id'),this.hls.trigger(l.Events.AUDIO_TRACKS_UPDATED,i),this.selectInitialTrack()))},s.onError=function(e,t){c.prototype.onError.call(this,e,t),!t.fatal&&t.context&&t.context.type===n.PlaylistContextType.AUDIO_TRACK&&t.context.id===this.trackId&&t.context.groupId===this.groupId&&this.retryLoadingOrFail(t)},s.setAudioTrack=function(e){var t,i,r,s,n,a,o=this.tracksInGroup;e<0||e>=o.length?this.warn("Invalid id passed to audio-track controller"):(this.clearTimer(),t=o[this.trackId],this.log("Now switching to audio-track index "+e),i=(o=o[e]).id,r=void 0===(r=o.groupId)?"":r,s=o.name,n=o.type,a=o.url,this.trackId=e,this.trackName=s,this.selectDefaultTrack=!1,this.hls.trigger(l.Events.AUDIO_TRACK_SWITCHING,{id:i,groupId:r,name:s,type:n,url:a}),o.details&&!o.details.live||(e=this.switchParams(o.url,null==t?void 0:t.details),this.loadPlaylist(e)))},s.selectInitialTrack=function(){var e=this.tracksInGroup,e=(console.assert(e.length,"Initial audio track should be selected when tracks are known"),this.trackName),e=this.findTrackId(e)||this.findTrackId();-1!==e?this.setAudioTrack(e):(this.warn("No track found for running audio group-ID: "+this.groupId),this.hls.trigger(l.Events.ERROR,{type:r.ErrorTypes.MEDIA_ERROR,details:r.ErrorDetails.AUDIO_TRACK_LOAD_ERROR,fatal:!0}))},s.findTrackId=function(e){for(var t=this.tracksInGroup,i=0;i<t.length;i++){var r=t[i];if((!this.selectDefaultTrack||r.default)&&(!e||e===r.name))return r.id}return-1},s.loadPlaylist=function(e){var t=this.tracksInGroup[this.trackId];if(this.shouldLoadTrack(t)){var i=t.id,r=t.groupId,t=t.url;if(e)try{t=e.addDirectives(t)}catch(e){this.warn("Could not construct new URL with HLS Delivery Directives: "+e)}this.log("loading audio-track playlist for id: "+i),this.clearTimer(),this.hls.trigger(l.Events.AUDIO_TRACK_LOADING,{url:t,id:i,groupId:r,deliveryDirectives:e||null})}},a(u.prototype,[{key:"audioTracks",get:function(){return this.tracksInGroup}},{key:"audioTrack",get:function(){return this.trackId},set:function(e){this.selectDefaultTrack=!1,this.setAudioTrack(e)}}]);var c,i=u;function u(e){return(e=c.call(this,e,"[audio-track-controller]")||this).tracks=[],e.groupId=null,e.tracksInGroup=[],e.trackId=-1,e.trackName="",e.selectDefaultTrack=!0,e.registerListeners(),e}t.default=i},"./src/controller/base-playlist-controller.ts":function(e,t,i){i.r(t),i.d(t,"default",function(){return n});var o=i("./src/polyfills/number.ts"),l=i("./src/types/level.ts"),A=i("./src/controller/level-helper.ts"),r=i("./src/utils/logger.ts"),s=i("./src/errors.ts"),n=((t=a.prototype).destroy=function(){this.clearTimer(),this.hls=this.log=this.warn=null},t.onError=function(e,t){t.fatal&&t.type===s.ErrorTypes.NETWORK_ERROR&&this.clearTimer()},t.clearTimer=function(){clearTimeout(this.timer),this.timer=-1},t.startLoad=function(){this.canLoad=!0,this.retryCount=0,this.loadPlaylist()},t.stopLoad=function(){this.canLoad=!1,this.clearTimer()},t.switchParams=function(e,t){var i=null==t?void 0:t.renditionReports;if(i)for(var r=0;r<i.length;r++){var s=i[r],n=""+s.URI;if(n===e.substr(-n.length)){var a,n=parseInt(s["LAST-MSN"]),s=parseInt(s["LAST-PART"]);if(t&&this.hls.config.lowLatencyMode&&(a=Math.min(t.age-t.partTarget,t.targetduration),void 0!==s&&a>t.partTarget&&(s+=1)),Object(o.isFiniteNumber)(n))return new l.HlsUrlParameters(n,Object(o.isFiniteNumber)(s)?s:void 0,l.HlsSkip.No)}}},t.loadPlaylist=function(e){},t.shouldLoadTrack=function(e){return this.canLoad&&e&&!!e.url&&(!e.details||e.details.live)},t.playlistLoaded=function(e,t,i){var r=this,s=t.details,n=t.stats,a=n.loading.end?Math.max(0,self.performance.now()-n.loading.end):0;if(s.advancedDateTime=Date.now()-a,s.live||null!=i&&i.live){if(s.reloaded(i),i&&this.log("live playlist "+e+" "+(s.advanced?"REFRESHED "+s.lastPartSn+"-"+s.lastPartIndex:"MISSED")),i&&0<s.fragments.length&&Object(A.mergeDetails)(i,s),this.canLoad&&s.live){var o,a=void 0,l=void 0;if(s.canBlockReload&&s.endSN&&s.advanced){var c=this.hls.config.lowLatencyMode,u=s.lastPartSn,d=s.endSN,h=s.lastPartIndex,f=u===d,u=(-1!==h?(a=f?d+1:u,l=f?c?0:h:h+1):a=d+1,s.age),h=u+s.ageHeader,d=Math.min(h-s.partTarget,1.5*s.targetduration);if(0<d&&(i&&d>i.tuneInGoal?(this.warn("CDN Tune-in goal increased from: "+i.tuneInGoal+" to: "+d+" with playlist age: "+s.age),d=0):(a+=h=Math.floor(d/s.targetduration),void 0!==l&&(l+=Math.round(d%s.targetduration/s.partTarget)),this.log("CDN Tune-in age: "+s.ageHeader+"s last advanced "+u.toFixed(2)+"s goal: "+d+" skip sn "+h+" to part "+l)),s.tuneInGoal=d),o=this.getDeliveryDirectives(s,t.deliveryDirectives,a,l),c||!f)return void this.loadPlaylist(o)}else o=this.getDeliveryDirectives(s,t.deliveryDirectives,a,l);i=Object(A.computeReloadInterval)(s,n);void 0!==a&&s.canBlockReload&&(i-=s.partTarget||1),this.log("reload live playlist "+e+" in "+Math.round(i)+" ms"),this.timer=self.setTimeout(function(){return r.loadPlaylist(o)},i)}}else this.clearTimer()},t.getDeliveryDirectives=function(e,t,i,r){var s=Object(l.getSkipValue)(e,i);return null!=t&&t.skip&&e.deltaUpdateFailed&&(i=t.msn,r=t.part,s=l.HlsSkip.No),new l.HlsUrlParameters(i,r,s)},t.retryLoadingOrFail=function(e){var t,i=this,r=this.hls.config,s=this.retryCount<r.levelLoadingMaxRetry;return s?(this.retryCount++,-1<e.details.indexOf("LoadTimeOut")&&null!=(t=e.context)&&t.deliveryDirectives?(this.warn("retry playlist loading #"+this.retryCount+' after "'+e.details+'"'),this.loadPlaylist()):(t=Math.min(Math.pow(2,this.retryCount)*r.levelLoadingRetryDelay,r.levelLoadingMaxRetryTimeout),this.timer=self.setTimeout(function(){return i.loadPlaylist()},t),this.warn("retry playlist loading #"+this.retryCount+" in "+t+' ms after "'+e.details+'"'))):(this.warn('cannot recover from error "'+e.details+'"'),this.clearTimer(),e.fatal=!0),s},a);function a(e,t){this.hls=void 0,this.timer=-1,this.canLoad=!1,this.retryCount=0,this.log=void 0,this.warn=void 0,this.log=r.logger.log.bind(r.logger,t+":"),this.warn=r.logger.warn.bind(r.logger,t+":"),this.hls=e}},"./src/controller/base-stream-controller.ts":function(e,t,i){i.r(t),i.d(t,"State",function(){return E}),i.d(t,"default",function(){return S});var l=i("./src/polyfills/number.ts"),t=i("./src/task-loop.ts"),d=i("./src/controller/fragment-tracker.ts"),a=i("./src/utils/buffer-helper.ts"),s=i("./src/utils/logger.ts"),h=i("./src/events.ts"),r=i("./src/errors.ts"),n=i("./src/types/transmuxer.ts"),o=i("./src/utils/mp4-tools.ts"),c=i("./src/utils/discontinuities.ts"),f=i("./src/controller/fragment-finders.ts"),u=i("./src/controller/level-helper.ts"),A=i("./src/loader/fragment-loader.ts"),p=i("./src/crypt/decrypter.ts"),g=i("./src/utils/time-ranges.ts"),m=i("./src/types/loader.ts");function v(e,t){for(var i=0;i<t.length;i++){var r=t[i];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}function y(e,t){return(y=Object.setPrototypeOf||function(e,t){return e.__proto__=t,e})(e,t)}var b,E={STOPPED:"STOPPED",IDLE:"IDLE",KEY_LOADING:"KEY_LOADING",FRAG_LOADING:"FRAG_LOADING",FRAG_LOADING_WAITING_RETRY:"FRAG_LOADING_WAITING_RETRY",WAITING_TRACK:"WAITING_TRACK",PARSING:"PARSING",PARSED:"PARSED",BACKTRACKING:"BACKTRACKING",ENDED:"ENDED",ERROR:"ERROR",WAITING_INIT_PTS:"WAITING_INIT_PTS",WAITING_LEVEL:"WAITING_LEVEL"},S=(b=t.default,i=b,(t=T).prototype=Object.create(i.prototype),y(t.prototype.constructor=t,i),(t=T.prototype).doTick=function(){this.onTickEnd()},t.onTickEnd=function(){},t.startLoad=function(e){},t.stopLoad=function(){this.fragmentLoader.abort();var e=this.fragCurrent;e&&this.fragmentTracker.removeFragment(e),this.resetTransmuxer(),this.fragCurrent=null,this.fragPrevious=null,this.clearInterval(),this.clearNextTick(),this.state=E.STOPPED},t._streamEnded=function(e,t){var i=this.fragCurrent,r=this.fragmentTracker;if(!t.live&&i&&i.sn>=t.endSN&&!e.nextStart){e=t.partList;if(null!=e&&e.length)return t=e[e.length-1],a.BufferHelper.isBuffered(this.media,t.start+t.duration/2);e=r.getState(i);return e===d.FragmentState.PARTIAL||e===d.FragmentState.OK}return!1},t.onMediaAttached=function(e,t){t=this.media=this.mediaBuffer=t.media,this.onvseeking=this.onMediaSeeking.bind(this),this.onvended=this.onMediaEnded.bind(this),t.addEventListener("seeking",this.onvseeking),t.addEventListener("ended",this.onvended),t=this.config;this.levels&&t.autoStartLoad&&this.state===E.STOPPED&&this.startLoad(t.startPosition)},t.onMediaDetaching=function(){var e=this.media;null!=e&&e.ended&&(this.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0),e&&(e.removeEventListener("seeking",this.onvseeking),e.removeEventListener("ended",this.onvended),this.onvseeking=this.onvended=null),this.media=this.mediaBuffer=null,this.loadedmetadata=!1,this.fragmentTracker.removeAllFragments(),this.stopLoad()},t.onMediaSeeking=function(){var e=this.config,t=this.fragCurrent,i=this.media,r=this.mediaBuffer,s=this.state,n=i?i.currentTime:0,r=a.BufferHelper.bufferInfo(r||i,n,e.maxBufferHole);this.log("media seeking to "+(Object(l.isFiniteNumber)(n)?n.toFixed(3):n)+", state: "+s),s===E.ENDED?this.resetLoadingState():t&&!r.len&&(s=e.maxFragLookUpTolerance,e=t.start-s,s=n>t.start+t.duration+s,(n<e||s)&&(s&&t.loader&&(this.log("seeking outside of buffer while fragment load in progress, cancel fragment load"),t.loader.abort()),this.resetLoadingState())),i&&(this.lastCurrentTime=n),this.loadedmetadata||r.len||(this.nextLoadPosition=this.startPosition=n),this.tickImmediate()},t.onMediaEnded=function(){this.startPosition=this.lastCurrentTime=0},t.onKeyLoaded=function(e,t){var i;this.state===E.KEY_LOADING&&t.frag===this.fragCurrent&&this.levels&&(this.state=E.IDLE,(i=this.levels[t.frag.level].details)&&this.loadFragment(t.frag,i,t.frag.start))},t.onHandlerDestroying=function(){this.stopLoad(),b.prototype.onHandlerDestroying.call(this)},t.onHandlerDestroyed=function(){this.state=E.STOPPED,this.hls.off(h.Events.KEY_LOADED,this.onKeyLoaded,this),this.fragmentLoader&&this.fragmentLoader.destroy(),this.decrypter&&this.decrypter.destroy(),this.hls=this.log=this.warn=this.decrypter=this.fragmentLoader=this.fragmentTracker=null,b.prototype.onHandlerDestroyed.call(this)},t.loadKey=function(e,t){this.log("Loading key for "+e.sn+" of ["+t.startSN+"-"+t.endSN+"], "+("[stream-controller]"===this.logPrefix?"level":"track")+" "+e.level),this.state=E.KEY_LOADING,this.fragCurrent=e,this.hls.trigger(h.Events.KEY_LOADING,{frag:e})},t.loadFragment=function(e,t,i){this._loadFragForPlayback(e,t,i)},t._loadFragForPlayback=function(i,e,t){var r=this;this._doFragLoad(i,e,t,function(e){if(r.fragContextChanged(i))return r.warn("Fragment "+i.sn+(e.part?" p: "+e.part.index:"")+" of level "+i.level+" was dropped during download."),void r.fragmentTracker.removeFragment(i);i.stats.chunkCount++,r._handleFragmentLoadProgress(e)}).then(function(e){if(e){r.fragLoadError=0;var t=r.state;if(!r.fragContextChanged(i))return"payload"in e&&(r.log("Loaded fragment "+i.sn+" of level "+i.level),r.hls.trigger(h.Events.FRAG_LOADED,e),r.state===E.BACKTRACKING)?(r.fragmentTracker.backtrack(i,e),void r.resetFragmentLoading(i)):void r._handleFragmentLoadComplete(e);t!==E.FRAG_LOADING&&t!==E.BACKTRACKING&&(r.fragCurrent||t!==E.PARSING)||(r.fragmentTracker.removeFragment(i),r.state=E.IDLE)}}).catch(function(e){r.warn(e),r.resetFragmentLoading(i)})},t.flushMainBuffer=function(e,t,i){void 0===i&&(i=null),e-t&&(e={startOffset:e,endOffset:t,type:i},this.fragLoadError=0,this.hls.trigger(h.Events.BUFFER_FLUSHING,e))},t._loadInitSegment=function(n){var a=this;this._doFragLoad(n).then(function(e){if(e&&!a.fragContextChanged(n)&&a.levels)return e;throw new Error("init load aborted")}).then(function(i){var r,s=a.hls,e=i.payload,t=n.decryptdata;return e&&0<e.byteLength&&t&&t.key&&t.iv&&"AES-128"===t.method?(r=self.performance.now(),a.decrypter.webCryptoDecrypt(new Uint8Array(e),t.key.buffer,t.iv.buffer).then(function(e){var t=self.performance.now();return s.trigger(h.Events.FRAG_DECRYPTED,{frag:n,payload:e,stats:{tstart:r,tdecrypt:t}}),i.payload=e,i})):i}).then(function(e){var t=a.fragCurrent,i=a.hls,r=a.levels;if(!r)throw new Error("init load aborted, missing levels");r=r[n.level].details,console.assert(r,"Level details are defined when init segment is loaded"),r=n.stats;a.state=E.IDLE,a.fragLoadError=0,n.data=new Uint8Array(e.payload),r.parsing.start=r.buffering.start=self.performance.now(),r.parsing.end=r.buffering.end=self.performance.now(),e.frag===t&&i.trigger(h.Events.FRAG_BUFFERED,{stats:r,frag:t,part:null,id:n.type}),a.tick()}).catch(function(e){a.warn(e),a.resetFragmentLoading(n)})},t.fragContextChanged=function(e){var t=this.fragCurrent;return!e||!t||e.level!==t.level||e.sn!==t.sn||e.urlId!==t.urlId},t.fragBufferedComplete=function(e,t){var i=this.mediaBuffer||this.media;this.log("Buffered "+e.type+" sn: "+e.sn+(t?" part: "+t.index:"")+" of "+("[stream-controller]"===this.logPrefix?"level":"track")+" "+e.level+" "+g.default.toString(a.BufferHelper.getBuffered(i))),this.state=E.IDLE,this.tick()},t._handleFragmentLoadComplete=function(e){var t,i,r=this.transmuxer;r&&(i=e.frag,t=e.part,e=!(e=e.partsLoaded)||0===e.length||e.some(function(e){return!e}),i=new n.ChunkMetadata(i.level,i.sn,i.stats.chunkCount+1,0,t?t.index:-1,!e),r.flush(i))},t._handleFragmentLoadProgress=function(e){},t._doFragLoad=function(e,t,i,r){var s=this;if(void 0===i&&(i=null),!this.levels)throw new Error("frag load aborted, missing levels");if(i=Math.max(e.start,i||0),this.config.lowLatencyMode&&t){var n=t.partList;if(n&&r){i>e.end&&t.fragmentHint&&(e=t.fragmentHint);var a,o=this.getNextPart(n,e,i);if(-1<o)return a=n[o],this.log("Loading part sn: "+e.sn+" p: "+a.index+" cc: "+e.cc+" of playlist ["+t.startSN+"-"+t.endSN+"] parts [0-"+o+"-"+(n.length-1)+"] "+("[stream-controller]"===this.logPrefix?"level":"track")+": "+e.level+", target: "+parseFloat(i.toFixed(3))),this.nextLoadPosition=a.start+a.duration,this.state=E.FRAG_LOADING,this.hls.trigger(h.Events.FRAG_LOADING,{frag:e,part:n[o],targetBufferTime:i}),this.doFragPartsLoad(e,n,o,r).catch(function(e){return s.handleFragLoadError(e)});if(!e.url||this.loadedEndOfParts(n,i))return Promise.resolve(null)}}return this.log("Loading fragment "+e.sn+" cc: "+e.cc+" "+(t?"of ["+t.startSN+"-"+t.endSN+"] ":"")+("[stream-controller]"===this.logPrefix?"level":"track")+": "+e.level+", target: "+parseFloat(i.toFixed(3))),Object(l.isFiniteNumber)(e.sn)&&!this.bitrateTest&&(this.nextLoadPosition=e.start+e.duration),this.state=E.FRAG_LOADING,this.hls.trigger(h.Events.FRAG_LOADING,{frag:e,targetBufferTime:i}),this.fragmentLoader.load(e,r).catch(function(e){return s.handleFragLoadError(e)})},t.doFragPartsLoad=function(o,l,t,c){var u=this;return new Promise(function(n,e){var a=[];!function i(r){var s=l[r];u.fragmentLoader.loadPart(o,s,c).then(function(e){var t=(a[s.index]=e).part,e=(u.hls.trigger(h.Events.FRAG_LOADED,e),l[r+1]);if(!e||e.fragment!==o)return n({frag:o,part:t,partsLoaded:a});i(r+1)}).catch(e)}(t)})},t.handleFragLoadError=function(e){e=e.data;return e&&e.details===r.ErrorDetails.INTERNAL_ABORTED?this.handleFragLoadAborted(e.frag,e.part):this.hls.trigger(h.Events.ERROR,e),null},t._handleTransmuxerFlush=function(e){var t,i,r,s=this.getCurrentContext(e);s&&this.state===E.PARSING?(t=s.frag,i=s.part,s=s.level,r=self.performance.now(),t.stats.parsing.end=r,i&&(i.stats.parsing.end=r),this.updateLevelTiming(t,i,s,e.partial)):this.fragCurrent||(this.state=E.IDLE)},t.getCurrentContext=function(e){var t=this.levels,i=e.level,r=e.sn,e=e.part;if(!t||!t[i])return this.warn("Levels object was unset while buffering fragment "+r+" of level "+i+". The current chunk will not be buffered."),null;t=t[i],i=-1<e?Object(u.getPartWith)(t,r,e):null,e=i?i.fragment:Object(u.getFragmentWithSN)(t,r,this.fragCurrent);return e?{frag:e,part:i,level:t}:null},t.bufferFragmentData=function(e,t,i,r){var s,n,a;e&&this.state===E.PARSING&&(a=e.data1,s=e.data2,(n=(n=a)&&s?Object(o.appendUint8Array)(a,s):n)&&n.length&&(a={type:e.type,frag:t,part:i,chunkMeta:r,parent:t.type,data:n},this.hls.trigger(h.Events.BUFFER_APPENDING,a),e.dropped&&e.independent&&!i&&this.flushBufferGap(t)))},t.flushBufferGap=function(e){var t,i,r=this.media;r&&(a.BufferHelper.isBuffered(r,r.currentTime)?(t=r.currentTime,r=a.BufferHelper.bufferInfo(r,t,0),i=e.duration,i=Math.min(2*this.config.maxFragLookUpTolerance,.25*i),r=Math.max(Math.min(e.start-i,r.end-i),t+i),e.start-r>i&&this.flushMainBuffer(r,e.start)):this.flushMainBuffer(0,e.start))},t.getFwdBufferInfo=function(e,t){var i=this.config,r=this.getLoadPosition();if(!Object(l.isFiniteNumber)(r))return null;var s=a.BufferHelper.bufferInfo(e,r,i.maxBufferHole);if(0===s.len&&void 0!==s.nextStart){t=this.fragmentTracker.getBufferedFrag(r,t);if(t&&s.nextStart<t.end)return a.BufferHelper.bufferInfo(e,r,Math.max(s.nextStart,i.maxBufferHole))}return s},t.getMaxBufferLength=function(e){var t=this.config,e=e?Math.max(8*t.maxBufferSize/e,t.maxBufferLength):t.maxBufferLength;return Math.min(e,t.maxMaxBufferLength)},t.reduceMaxBufferLength=function(e){var t=this.config,e=e||t.maxBufferLength;return t.maxMaxBufferLength>=e&&(t.maxMaxBufferLength/=2,this.warn("Reduce max buffer length to "+t.maxMaxBufferLength+"s"),!0)},t.getNextFragment=function(e,t){var i=t.fragments,r=i.length;if(!r)return null;var s,n=this.config,a=i[0].start;if(t.live){var o=n.initialLiveManifestSize;if(r<o)return this.warn("Not enough fragments to start playback (have: "+r+", need: "+o+")"),null;t.PTSKnown||this.startFragRequested||-1!==this.startPosition||(s=this.getInitialLiveFragment(t,i),this.startPosition=s?this.hls.liveSyncPosition||s.start:e)}else e<=a&&(s=i[0]);return s||(r=n.lowLatencyMode?t.partEnd:t.fragmentEnd,s=this.getFragmentAtPosition(e,r,t)),s=null==(o=s)||!o.initSegment||null!=(a=s)&&a.initSegment.data||this.bitrateTest?s:s.initSegment},t.getNextPart=function(e,t,i){for(var r=-1,s=!1,n=!0,a=0,o=e.length;a<o;a++){var l=e[a],n=n&&!l.independent;if(-1<r&&i<l.start)break;var c=l.loaded;!c&&(s||l.independent||n)&&l.fragment===t&&(r=a),s=c}return r},t.loadedEndOfParts=function(e,t){e=e[e.length-1];return e&&t>e.start&&e.loaded},t.getInitialLiveFragment=function(e,t){var i,r=this.fragPrevious,s=null;return r?(e.hasProgramDateTime&&(this.log("Live playlist, switching playlist, load frag with same PDT: "+r.programDateTime),s=Object(f.findFragmentByPDT)(t,r.endProgramDateTime,this.config.maxFragLookUpTolerance)),s||((i=r.sn+1)>=e.startSN&&i<=e.endSN&&(i=t[i-e.startSN],r.cc===i.cc&&this.log("Live playlist, switching playlist, load frag with next SN: "+(s=i).sn)),s||(s=Object(f.findFragWithCC)(t,r.cc))&&this.log("Live playlist, switching playlist, load frag with same CC: "+s.sn))):null!==(i=this.hls.liveSyncPosition)&&(s=this.getFragmentAtPosition(i,this.bitrateTest?e.fragmentEnd:e.edge,e)),s},t.getFragmentAtPosition=function(e,t,i){var r,s=this.config,n=this.fragPrevious,a=i.fragments,o=i.endSN,l=i.fragmentHint,c=s.maxFragLookUpTolerance,s=!!(s.lowLatencyMode&&i.partList&&l);if(s&&l&&!this.bitrateTest&&(a=a.concat(l),o=l.sn),r=e<t?(l=t-c<e?0:c,Object(f.findFragmentByPTS)(n,a,e,l)):a[a.length-1]){t=r.sn-i.startSN,c=n&&r.level===n.level,e=a[1+t];if(this.fragmentTracker.getState(r)===d.FragmentState.BACKTRACKED){r=null;for(var u=t;a[u]&&this.fragmentTracker.getState(a[u])===d.FragmentState.BACKTRACKED;)r=n?a[u--]:a[--u];r=r||e}else n&&r.sn===n.sn&&!s&&c&&(r=r.sn<o&&this.fragmentTracker.getState(e)!==d.FragmentState.OK?(this.log("SN "+r.sn+" just loaded, load next one: "+e.sn),e):null)}return r},t.synchronizeToLiveEdge=function(e){var t,i,r,s,n=this.config,a=this.media;a&&(t=this.hls.liveSyncPosition,i=a.currentTime,s=e.fragments[0].start,r=e.edge,s=i>=s-n.maxFragLookUpTolerance&&i<=r,null!==t&&a.duration>t&&(i<t||!s)&&(n=void 0!==n.liveMaxLatencyDuration?n.liveMaxLatencyDuration:n.liveMaxLatencyDurationCount*e.targetduration,(!s&&a.readyState<4||i<r-n)&&(this.loadedmetadata||(this.nextLoadPosition=t),a.readyState&&(this.warn("Playback: "+i.toFixed(3)+" is located too far from the end of live sliding playlist: "+r+", reset currentTime to : "+t.toFixed(3)),a.currentTime=t))))},t.alignPlaylists=function(e,t){var i=this.levels,r=this.levelLastLoaded,s=this.fragPrevious,i=null!==r?i[r]:null,r=e.fragments.length;if(!r)return this.warn("No fragments in live playlist"),0;var n=e.fragments[0].start,a=!t,o=e.alignedSliding&&Object(l.isFiniteNumber)(n);return a||!o&&!n?(Object(c.alignStream)(s,i,e),a=e.fragments[0].start,this.log("Live playlist sliding: "+a.toFixed(2)+" start-sn: "+(t?t.startSN:"na")+"->"+e.startSN+" prev-sn: "+(s?s.sn:"na")+" fragments: "+r),a):n},t.waitForCdnTuneIn=function(e){return e.live&&e.canBlockReload&&e.tuneInGoal>Math.max(e.partHoldBack,3*e.partTarget)},t.setStartPosition=function(e,t){var i,r=this.startPosition;-1!==(r=r<t?-1:r)&&-1!==this.lastCurrentTime||(i=e.startTimeOffset,Object(l.isFiniteNumber)(i)?(r=t+i,i<0&&(r+=e.totalduration),r=Math.min(Math.max(t,r),t+e.totalduration),this.log("Start time offset "+i+" found in playlist, adjust startPosition to "+r),this.startPosition=r):e.live?r=this.hls.liveSyncPosition||t:this.startPosition=r=0,this.lastCurrentTime=r),this.nextLoadPosition=r},t.getLoadPosition=function(){var e=this.media,t=0;return this.loadedmetadata&&e?t=e.currentTime:this.nextLoadPosition&&(t=this.nextLoadPosition),t},t.handleFragLoadAborted=function(e,t){this.transmuxer&&"initSegment"!==e.sn&&e.stats.aborted&&(this.warn("Fragment "+e.sn+(t?" part"+t.index:"")+" of level "+e.level+" was aborted"),this.resetFragmentLoading(e))},t.resetFragmentLoading=function(e){this.fragCurrent&&this.fragContextChanged(e)||(this.state=E.IDLE)},t.onFragmentOrKeyLoadError=function(e,t){var i,r;t.fatal||(i=t.frag)&&i.type===e&&(r=this.fragCurrent,console.assert(r&&i.sn===r.sn&&i.level===r.level&&i.urlId===r.urlId,"Frag load error must match current frag to retry"),r=this.config,this.fragLoadError+1<=r.fragLoadingMaxRetry?this.resetLiveStartWhenNotLoaded(i.level)||(r=Math.min(Math.pow(2,this.fragLoadError)*r.fragLoadingRetryDelay,r.fragLoadingMaxRetryTimeout),this.warn("Fragment "+i.sn+" of "+e+" "+i.level+" failed to load, retrying in "+r+"ms"),this.retryDate=self.performance.now()+r,this.fragLoadError++,this.state=E.FRAG_LOADING_WAITING_RETRY):t.levelRetry?(e===m.PlaylistLevelType.AUDIO&&(this.fragCurrent=null),this.fragLoadError=0,this.state=E.IDLE):(s.logger.error(t.details+" reaches max retry, redispatch as fatal ..."),t.fatal=!0,this.hls.stopLoad(),this.state=E.ERROR))},t.afterBufferFlushed=function(e,t,i){e&&(e=a.BufferHelper.getBuffered(e),this.fragmentTracker.detectEvictedFragments(t,e,i),this.state===E.ENDED&&this.resetLoadingState())},t.resetLoadingState=function(){this.fragCurrent=null,this.fragPrevious=null,this.state=E.IDLE},t.resetLiveStartWhenNotLoaded=function(e){if(!this.loadedmetadata){this.startFragRequested=!1;e=this.levels?this.levels[e].details:null;if(null!=e&&e.live)return this.startPosition=-1,this.setStartPosition(e,0),this.resetLoadingState(),!0;this.nextLoadPosition=this.startPosition}return!1},t.updateLevelTiming=function(s,e,n,a){var o=this,l=n.details;console.assert(!!l,"level.details must be defined"),Object.keys(s.elementaryStreams).reduce(function(e,t){var i=s.elementaryStreams[t];if(i){var r=i.endPTS-i.startPTS;if(r<=0)return o.warn("Could not parse fragment "+s.sn+" "+t+" duration reliably ("+r+") resetting transmuxer to fallback to playlist timing"),o.resetTransmuxer(),e||!1;r=a?0:Object(u.updateFragPTSDTS)(l,s,i.startPTS,i.endPTS,i.startDTS,i.endDTS);return o.hls.trigger(h.Events.LEVEL_PTS_UPDATED,{details:l,level:n,drift:r,type:t,frag:s,start:i.startPTS,end:i.endPTS}),!0}return e},!1)?(this.state=E.PARSED,this.hls.trigger(h.Events.FRAG_PARSED,{frag:s,part:e})):this.resetLoadingState()},t.resetTransmuxer=function(){this.transmuxer&&(this.transmuxer.destroy(),this.transmuxer=null)},v(T.prototype,[{key:"state",get:function(){return this._state},set:function(e){var t=this._state;t!==e&&(this._state=e,this.log(t+"->"+e))}}]),T);function T(e,t,i){var r;return(r=b.call(this)||this).hls=void 0,r.fragPrevious=null,r.fragCurrent=null,r.fragmentTracker=void 0,r.transmuxer=null,r._state=E.STOPPED,r.media=void 0,r.mediaBuffer=void 0,r.config=void 0,r.bitrateTest=!1,r.lastCurrentTime=0,r.nextLoadPosition=0,r.startPosition=0,r.loadedmetadata=!1,r.fragLoadError=0,r.retryDate=0,r.levels=null,r.fragmentLoader=void 0,r.levelLastLoaded=null,r.startFragRequested=!1,r.decrypter=void 0,r.initPTS=[],r.onvseeking=null,r.onvended=null,r.logPrefix="",r.log=void 0,r.warn=void 0,r.logPrefix=i,r.log=s.logger.log.bind(s.logger,i+":"),r.warn=s.logger.warn.bind(s.logger,i+":"),r.hls=e,r.fragmentLoader=new A.default(e.config),r.fragmentTracker=t,r.config=e.config,r.decrypter=new p.default(e,e.config),e.on(h.Events.KEY_LOADED,r.onKeyLoaded,function(e){if(void 0===e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return e}(r)),r}},"./src/controller/buffer-controller.ts":function(e,t,i){i.r(t),i.d(t,"default",function(){return n});var l=i("./src/polyfills/number.ts"),p=i("./src/events.ts"),g=i("./src/utils/logger.ts"),m=i("./src/errors.ts"),v=i("./src/utils/buffer-helper.ts"),t=i("./src/utils/mediasource-helper.ts"),a=i("./src/loader/fragment.ts"),r=i("./src/controller/buffer-operation-queue.ts"),s=Object(t.getMediaSource)(),c=/([ha]vc.)(?:\.[^.,]+)+/,n=((i=o.prototype).hasSourceTypes=function(){return 0<this.getSourceBufferTypes().length||0<Object.keys(this.pendingTracks).length},i.destroy=function(){this.unregisterListeners(),this.details=null},i.registerListeners=function(){var e=this.hls;e.on(p.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(p.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(p.Events.MANIFEST_PARSED,this.onManifestParsed,this),e.on(p.Events.BUFFER_RESET,this.onBufferReset,this),e.on(p.Events.BUFFER_APPENDING,this.onBufferAppending,this),e.on(p.Events.BUFFER_CODECS,this.onBufferCodecs,this),e.on(p.Events.BUFFER_EOS,this.onBufferEos,this),e.on(p.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),e.on(p.Events.LEVEL_UPDATED,this.onLevelUpdated,this),e.on(p.Events.FRAG_PARSED,this.onFragParsed,this),e.on(p.Events.FRAG_CHANGED,this.onFragChanged,this)},i.unregisterListeners=function(){var e=this.hls;e.off(p.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(p.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(p.Events.MANIFEST_PARSED,this.onManifestParsed,this),e.off(p.Events.BUFFER_RESET,this.onBufferReset,this),e.off(p.Events.BUFFER_APPENDING,this.onBufferAppending,this),e.off(p.Events.BUFFER_CODECS,this.onBufferCodecs,this),e.off(p.Events.BUFFER_EOS,this.onBufferEos,this),e.off(p.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),e.off(p.Events.LEVEL_UPDATED,this.onLevelUpdated,this),e.off(p.Events.FRAG_PARSED,this.onFragParsed,this),e.off(p.Events.FRAG_CHANGED,this.onFragChanged,this)},i._initSourceBuffer=function(){this.sourceBuffer={},this.operationQueue=new r.default(this.sourceBuffer),this.listeners={audio:[],video:[],audiovideo:[]}},i.onManifestParsed=function(e,t){var i=2;(!t.audio||t.video)&&t.altAudio||(i=1),this.bufferCodecEventsExpected=this._bufferCodecEventsTotal=i,this.details=null,g.logger.log(this.bufferCodecEventsExpected+" bufferCodec event(s) expected")},i.onMediaAttaching=function(e,t){var i,t=this.media=t.media;t&&s&&((i=this.mediaSource=new s).addEventListener("sourceopen",this._onMediaSourceOpen),i.addEventListener("sourceended",this._onMediaSourceEnded),i.addEventListener("sourceclose",this._onMediaSourceClose),t.src=self.URL.createObjectURL(i),this._objectUrl=t.src)},i.onMediaDetaching=function(){var e=this.media,t=this.mediaSource,i=this._objectUrl;if(t){if(g.logger.log("[buffer-controller]: media source detaching"),"open"===t.readyState)try{t.endOfStream()}catch(e){g.logger.warn("[buffer-controller]: onMediaDetaching: "+e.message+" while calling endOfStream")}this.onBufferReset(),t.removeEventListener("sourceopen",this._onMediaSourceOpen),t.removeEventListener("sourceended",this._onMediaSourceEnded),t.removeEventListener("sourceclose",this._onMediaSourceClose),e&&(i&&self.URL.revokeObjectURL(i),e.src===i?(e.removeAttribute("src"),e.load()):g.logger.warn("[buffer-controller]: media.src was changed by a third party - skip cleanup")),this.mediaSource=null,this.media=null,this._objectUrl=null,this.bufferCodecEventsExpected=this._bufferCodecEventsTotal,this.pendingTracks={},this.tracks={}}this.hls.trigger(p.Events.MEDIA_DETACHED,void 0)},i.onBufferReset=function(){var i=this;this.getSourceBufferTypes().forEach(function(t){var e=i.sourceBuffer[t];try{e&&(i.removeBufferListeners(t),i.mediaSource&&i.mediaSource.removeSourceBuffer(e),i.sourceBuffer[t]=void 0)}catch(e){g.logger.warn("[buffer-controller]: Failed to reset the "+t+" buffer",e)}}),this._initSourceBuffer()},i.onBufferCodecs=function(e,n){var a=this,o=this.getSourceBufferTypes().length;Object.keys(n).forEach(function(e){var t,i,r,s;o?(t=a.tracks[e])&&"function"==typeof t.buffer.changeType&&(i=(s=n[e]).codec,r=s.levelCodec,s=s.container,(t.levelCodec||t.codec).replace(c,"$1")!==(r||i).replace(c,"$1")&&a.appendChangeType(e,s+";codecs="+(r||i))):a.pendingTracks[e]=n[e]}),o||(this.bufferCodecEventsExpected=Math.max(this.bufferCodecEventsExpected-1,0),this.mediaSource&&"open"===this.mediaSource.readyState&&this.checkPendingTracks())},i.appendChangeType=function(t,i){var r=this,s=this.operationQueue;s.append({execute:function(){var e=r.sourceBuffer[t];e&&(g.logger.log("[buffer-controller]: changing "+t+" sourceBuffer type to "+i),e.changeType(i)),s.shiftAndExecuteNext(t)},onStart:function(){},onComplete:function(){},onError:function(e){g.logger.warn("[buffer-controller]: Failed to change "+t+" SourceBuffer type",e)}},t)},i.onBufferAppending=function(e,t){var s=this,i=this.hls,r=this.operationQueue,n=this.tracks,a=t.data,o=t.type,l=t.frag,c=t.part,u=t.chunkMeta,d=u.buffering[o],t=self.performance.now(),h=(d.start=t,l.stats.buffering),f=c?c.stats.buffering:null,t=(0===h.start&&(h.start=t),f&&0===f.start&&(f.start=t),n.audio),A="audio"===o&&1===u.id&&"audio/mpeg"===(null==t?void 0:t.container);r.append({execute:function(){var e,t;d.executeStart=self.performance.now(),A&&(e=s.sourceBuffer[o])&&(t=l.start-e.timestampOffset,.1<=Math.abs(t)&&(g.logger.log("[buffer-controller]: Updating audio SourceBuffer timestampOffset to "+l.start+" (delta: "+t+") sn: "+l.sn+")"),e.timestampOffset=l.start)),s.appendExecutor(a,o)},onStart:function(){},onComplete:function(){var e,t=self.performance.now(),i=(d.executeEnd=d.end=t,0===h.first&&(h.first=t),f&&0===f.first&&(f.first=t),s.sourceBuffer),r={};for(e in i)r[e]=v.BufferHelper.getBuffered(i[e]);s.appendError=0,s.hls.trigger(p.Events.BUFFER_APPENDED,{type:o,frag:l,part:c,chunkMeta:u,parent:l.type,timeRanges:r})},onError:function(e){g.logger.error("[buffer-controller]: Error encountered while trying to append to the "+o+" SourceBuffer",e);var t={type:m.ErrorTypes.MEDIA_ERROR,parent:l.type,details:m.ErrorDetails.BUFFER_APPEND_ERROR,err:e,fatal:!1};e.code===DOMException.QUOTA_EXCEEDED_ERR?t.details=m.ErrorDetails.BUFFER_FULL_ERROR:(s.appendError++,t.details=m.ErrorDetails.BUFFER_APPEND_ERROR,s.appendError>i.config.appendErrorMaxRetry&&(g.logger.error("[buffer-controller]: Failed "+i.config.appendErrorMaxRetry+" times to append segment in sourceBuffer"),t.fatal=!0)),i.trigger(p.Events.ERROR,t)}},o)},i.onBufferFlushing=function(e,i){function t(t){return{execute:r.removeExecutor.bind(r,t,i.startOffset,i.endOffset),onStart:function(){},onComplete:function(){r.hls.trigger(p.Events.BUFFER_FLUSHED,{type:t})},onError:function(e){g.logger.warn("[buffer-controller]: Failed to remove from "+t+" SourceBuffer",e)}}}var r=this,s=this.operationQueue;i.type?s.append(t(i.type),i.type):this.getSourceBufferTypes().forEach(function(e){s.append(t(e),e)})},i.onFragParsed=function(e,t){var i=this,r=t.frag,s=t.part,t=[],n=(s||r).elementaryStreams;n[a.ElementaryStreamTypes.AUDIOVIDEO]?t.push("audiovideo"):(n[a.ElementaryStreamTypes.AUDIO]&&t.push("audio"),n[a.ElementaryStreamTypes.VIDEO]&&t.push("video")),0===t.length&&g.logger.warn("Fragments must have at least one ElementaryStreamType set. type: "+r.type+" level: "+r.level+" sn: "+r.sn),this.blockBuffers(function(){var e=self.performance.now(),e=(r.stats.buffering.end=e,s&&(s.stats.buffering.end=e),(s||r).stats);i.hls.trigger(p.Events.FRAG_BUFFERED,{frag:r,part:s,stats:e,id:r.type})},t)},i.onFragChanged=function(e,t){this.flushBackBuffer()},i.onBufferEos=function(e,r){var s=this;this.getSourceBufferTypes().reduce(function(e,t){var i=s.sourceBuffer[t];return r.type&&r.type!==t||i&&!i.ended&&(i.ended=!0,g.logger.log("[buffer-controller]: "+t+" sourceBuffer now EOS")),e&&!(i&&!i.ended)},!0)&&this.blockBuffers(function(){var e=s.mediaSource;e&&"open"===e.readyState&&e.endOfStream()})},i.onLevelUpdated=function(e,t){t=t.details;t.fragments.length&&(this.details=t,this.getSourceBufferTypes().length?this.blockBuffers(this.updateMediaElementDuration.bind(this)):this.updateMediaElementDuration())},i.flushBackBuffer=function(){var e,t,i,r,s=this.hls,n=this.details,a=this.media,o=this.sourceBuffer;a&&null!==n&&(e=this.getSourceBufferTypes()).length&&(i=n.live&&null!==s.config.liveBackBufferLength?s.config.liveBackBufferLength:s.config.backBufferLength,!Object(l.isFiniteNumber)(i)||i<0||(a=a.currentTime,t=n.levelTargetDuration,i=Math.max(i,t),r=Math.floor(a/t)*t-i,e.forEach(function(e){var t=o[e];t&&0<(t=v.BufferHelper.getBuffered(t)).length&&r>t.start(0)&&(s.trigger(p.Events.BACK_BUFFER_REACHED,{bufferEnd:r}),n.live&&s.trigger(p.Events.LIVE_BACK_BUFFER_REACHED,{bufferEnd:r}),s.trigger(p.Events.BUFFER_FLUSHING,{startOffset:0,endOffset:r,type:e}))})))},i.updateMediaElementDuration=function(){var e,t,i,r,s,n;this.details&&this.media&&this.mediaSource&&"open"===this.mediaSource.readyState&&(e=this.details,t=this.hls,s=this.media,i=this.mediaSource,r=e.fragments[0].start+e.totalduration,s=s.duration,n=Object(l.isFiniteNumber)(i.duration)?i.duration:0,e.live&&t.config.liveDurationInfinity?(g.logger.log("[buffer-controller]: Media Source duration is set to Infinity"),i.duration=1/0,this.updateSeekableRange(e)):(n<r&&s<r||!Object(l.isFiniteNumber)(s))&&(g.logger.log("[buffer-controller]: Updating Media Source duration to "+r.toFixed(3)),i.duration=r))},i.updateSeekableRange=function(e){var t=this.mediaSource,i=e.fragments;i.length&&e.live&&null!=t&&t.setLiveSeekableRange&&(i=Math.max(0,i[0].start),e=Math.max(i,i+e.totalduration),t.setLiveSeekableRange(i,e))},i.checkPendingTracks=function(){var e=this.bufferCodecEventsExpected,t=this.operationQueue,i=this.pendingTracks,r=Object.keys(i).length;(r&&!e||2===r)&&(this.createSourceBuffers(i),this.pendingTracks={},0===(e=this.getSourceBufferTypes()).length?this.hls.trigger(p.Events.ERROR,{type:m.ErrorTypes.MEDIA_ERROR,details:m.ErrorDetails.BUFFER_INCOMPATIBLE_CODECS_ERROR,fatal:!0,reason:"could not create source buffer for media codec(s)"}):e.forEach(function(e){t.executeNext(e)}))},i.createSourceBuffers=function(e){var t=this.sourceBuffer,i=this.mediaSource;if(!i)throw Error("createSourceBuffers called when mediaSource was null");var r,s=0;for(r in e)if(!t[r]){var n=e[r];if(!n)throw Error("source buffer exists for track "+r+", however track does not");var a=n.levelCodec||n.codec,o=n.container+";codecs="+a;g.logger.log("[buffer-controller]: creating sourceBuffer("+o+")");try{var l=t[r]=i.addSourceBuffer(o),c=r;this.addBufferListener(c,"updatestart",this._onSBUpdateStart),this.addBufferListener(c,"updateend",this._onSBUpdateEnd),this.addBufferListener(c,"error",this._onSBUpdateError),this.tracks[r]={buffer:l,codec:a,container:n.container,levelCodec:n.levelCodec,id:n.id},s++}catch(e){g.logger.error("[buffer-controller]: error while trying to add sourceBuffer: "+e.message),this.hls.trigger(p.Events.ERROR,{type:m.ErrorTypes.MEDIA_ERROR,details:m.ErrorDetails.BUFFER_ADD_CODEC_ERROR,fatal:!1,error:e,mimeType:o})}}s&&this.hls.trigger(p.Events.BUFFER_CREATED,{tracks:this.tracks})},i._onSBUpdateStart=function(e){this.operationQueue.current(e).onStart()},i._onSBUpdateEnd=function(e){var t=this.operationQueue;t.current(e).onComplete(),t.shiftAndExecuteNext(e)},i._onSBUpdateError=function(e,t){g.logger.error("[buffer-controller]: "+e+" SourceBuffer error",t),this.hls.trigger(p.Events.ERROR,{type:m.ErrorTypes.MEDIA_ERROR,details:m.ErrorDetails.BUFFER_APPENDING_ERROR,fatal:!1});e=this.operationQueue.current(e);e&&e.onError(t)},i.removeExecutor=function(e,t,i){var r=this.media,s=this.mediaSource,n=this.operationQueue,a=this.sourceBuffer[e];if(!r||!s||!a)return g.logger.warn("[buffer-controller]: Attempting to remove from the "+e+" SourceBuffer, but it does not exist"),void n.shiftAndExecuteNext(e);r=Object(l.isFiniteNumber)(r.duration)?r.duration:1/0,s=Object(l.isFiniteNumber)(s.duration)?s.duration:1/0,t=Math.max(0,t),i=Math.min(i,r,s);t<i?(g.logger.log("[buffer-controller]: Removing ["+t+","+i+"] from the "+e+" SourceBuffer"),console.assert(!a.updating,e+" sourceBuffer must not be updating"),a.remove(t,i)):n.shiftAndExecuteNext(e)},i.appendExecutor=function(e,t){var i=this.operationQueue,r=this.sourceBuffer[t];if(!r)return g.logger.warn("[buffer-controller]: Attempting to append to the "+t+" SourceBuffer, but it does not exist"),void i.shiftAndExecuteNext(t);r.ended=!1,console.assert(!r.updating,t+" sourceBuffer must not be updating"),r.appendBuffer(e)},i.blockBuffers=function(e,t){var i=this;if(!(t=void 0===t?this.getSourceBufferTypes():t).length)return g.logger.log("[buffer-controller]: Blocking operation requested, but no SourceBuffers exist"),void Promise.resolve(e);var r=this.operationQueue,s=t.map(function(e){return r.appendBlocker(e)});Promise.all(s).then(function(){e(),t.forEach(function(e){var t=i.sourceBuffer[e];t&&t.updating||r.shiftAndExecuteNext(e)})})},i.getSourceBufferTypes=function(){return Object.keys(this.sourceBuffer)},i.addBufferListener=function(e,t,i){var r=this.sourceBuffer[e];r&&(i=i.bind(this,e),this.listeners[e].push({event:t,listener:i}),r.addEventListener(t,i))},i.removeBufferListeners=function(e){var t=this.sourceBuffer[e];t&&this.listeners[e].forEach(function(e){t.removeEventListener(e.event,e.listener)})},o);function o(e){var r=this;this.details=null,this._objectUrl=null,this.operationQueue=void 0,this.listeners=void 0,this.hls=void 0,this.bufferCodecEventsExpected=0,this._bufferCodecEventsTotal=0,this.media=null,this.mediaSource=null,this.appendError=0,this.tracks={},this.pendingTracks={},this.sourceBuffer=void 0,this._onMediaSourceOpen=function(){var e=r.hls,t=r.media,i=r.mediaSource;g.logger.log("[buffer-controller]: Media source opened"),t&&(r.updateMediaElementDuration(),e.trigger(p.Events.MEDIA_ATTACHED,{media:t})),i&&i.removeEventListener("sourceopen",r._onMediaSourceOpen),r.checkPendingTracks()},this._onMediaSourceClose=function(){g.logger.log("[buffer-controller]: Media source closed")},this._onMediaSourceEnded=function(){g.logger.log("[buffer-controller]: Media source ended")},this.hls=e,this._initSourceBuffer(),this.registerListeners()}},"./src/controller/buffer-operation-queue.ts":function(e,t,i){i.r(t),i.d(t,"default",function(){return r});var n=i("./src/utils/logger.ts"),r=((t=s.prototype).append=function(e,t){var i=this.queues[t];i.push(e),1===i.length&&this.buffers[t]&&this.executeNext(t)},t.insertAbort=function(e,t){this.queues[t].unshift(e),this.executeNext(t)},t.appendBlocker=function(e){var t,i=new Promise(function(e){t=e}),r={execute:t,onStart:function(){},onComplete:function(){},onError:function(){}};return this.append(r,e),i},t.executeNext=function(e){var t=this.buffers,i=this.queues,r=t[e],i=i[e];if(i.length){var s=i[0];try{s.execute()}catch(t){n.logger.warn("[buffer-operation-queue]: Unhandled exception executing the current operation"),s.onError(t),r&&r.updating||(i.shift(),this.executeNext(e))}}},t.shiftAndExecuteNext=function(e){this.queues[e].shift(),this.executeNext(e)},t.current=function(e){return this.queues[e][0]},s);function s(e){this.buffers=void 0,this.queues={video:[],audio:[],audiovideo:[]},this.buffers=e}},"./src/controller/cap-level-controller.ts":function(e,t,i){i.r(t);var r=i("./src/events.ts");function s(e,t){for(var i=0;i<t.length;i++){var r=t[i];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}(i=a.prototype).setStreamController=function(e){this.streamController=e},i.destroy=function(){this.unregisterListener(),this.hls.config.capLevelToPlayerSize&&this.stopCapping(),this.media=null,this.clientRect=null,this.hls=this.streamController=null},i.registerListeners=function(){var e=this.hls;e.on(r.Events.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),e.on(r.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(r.Events.MANIFEST_PARSED,this.onManifestParsed,this),e.on(r.Events.BUFFER_CODECS,this.onBufferCodecs,this),e.on(r.Events.MEDIA_DETACHING,this.onMediaDetaching,this)},i.unregisterListener=function(){var e=this.hls;e.off(r.Events.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),e.off(r.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(r.Events.MANIFEST_PARSED,this.onManifestParsed,this),e.off(r.Events.BUFFER_CODECS,this.onBufferCodecs,this),e.off(r.Events.MEDIA_DETACHING,this.onMediaDetaching,this)},i.onFpsDropLevelCapping=function(e,t){a.isLevelAllowed(t.droppedLevel,this.restrictedLevels)&&this.restrictedLevels.push(t.droppedLevel)},i.onMediaAttaching=function(e,t){this.media=t.media instanceof HTMLVideoElement?t.media:null},i.onManifestParsed=function(e,t){var i=this.hls;this.restrictedLevels=[],this.firstLevel=t.firstLevel,i.config.capLevelToPlayerSize&&t.video&&this.startCapping()},i.onBufferCodecs=function(e,t){this.hls.config.capLevelToPlayerSize&&t.video&&this.startCapping()},i.onMediaDetaching=function(){this.stopCapping()},i.detectPlayerSize=function(){var e,t;this.media&&0<this.mediaHeight&&0<this.mediaWidth&&((e=this.hls.levels).length&&((t=this.hls).autoLevelCapping=this.getMaxLevel(e.length-1),t.autoLevelCapping>this.autoLevelCapping&&this.streamController&&this.streamController.nextLevelSwitch(),this.autoLevelCapping=t.autoLevelCapping))},i.getMaxLevel=function(i){var r=this,e=this.hls.levels;if(!e.length)return-1;e=e.filter(function(e,t){return a.isLevelAllowed(t,r.restrictedLevels)&&t<=i});return this.clientRect=null,a.getMaxLevelByMediaSize(e,this.mediaWidth,this.mediaHeight)},i.startCapping=function(){this.timer||(this.autoLevelCapping=Number.POSITIVE_INFINITY,this.hls.firstLevel=this.getMaxLevel(this.firstLevel),self.clearInterval(this.timer),this.timer=self.setInterval(this.detectPlayerSize.bind(this),1e3),this.detectPlayerSize())},i.stopCapping=function(){this.restrictedLevels=[],this.firstLevel=-1,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.timer&&(self.clearInterval(this.timer),this.timer=void 0)},i.getDimensions=function(){if(this.clientRect)return this.clientRect;var e,t=this.media,i={width:0,height:0};return t&&(e=t.getBoundingClientRect(),i.width=e.width,i.height=e.height,i.width||i.height||(i.width=e.right-e.left||t.width||0,i.height=e.bottom-e.top||t.height||0)),this.clientRect=i},a.isLevelAllowed=function(e,t){return-1===(t=void 0===t?[]:t).indexOf(e)},a.getMaxLevelByMediaSize=function(e,t,i){if(!e||!e.length)return-1;for(var r,s=e.length-1,n=0;n<e.length;n+=1){var a=e[n];if((a.width>=t||a.height>=i)&&(!(r=e[n+1])||a.width!==r.width||a.height!==r.height)){s=n;break}}return s},i=[{key:"contentScaleFactor",get:function(){var e=1;try{e=self.devicePixelRatio}catch(e){}return e}}],s((n=a).prototype,[{key:"mediaWidth",get:function(){return this.getDimensions().width*a.contentScaleFactor}},{key:"mediaHeight",get:function(){return this.getDimensions().height*a.contentScaleFactor}}]),s(n,i);var n=a;function a(e){this.autoLevelCapping=void 0,this.firstLevel=void 0,this.media=void 0,this.restrictedLevels=void 0,this.timer=void 0,this.hls=void 0,this.streamController=void 0,this.clientRect=void 0,this.hls=e,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.firstLevel=-1,this.media=null,this.restrictedLevels=[],this.timer=void 0,this.clientRect=null,this.registerListeners()}t.default=n},"./src/controller/cmcd-controller.ts":function(e,t,i){i.r(t),i.d(t,"default",function(){return h});var r=i("./src/events.ts"),a=i("./src/types/cmcd.ts"),s=i("./src/utils/buffer-helper.ts"),o=i("./src/utils/logger.ts");function n(e,t){for(var i=0;i<t.length;i++){var r=t[i];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}function l(e,t,i){t&&n(e.prototype,t),i&&n(e,i)}function u(e,t){var i,r="undefined"!=typeof Symbol&&e[Symbol.iterator]||e["@@iterator"];if(r)return(r=r.call(e)).next.bind(r);if(Array.isArray(e)||(r=function(e){if(e){if("string"==typeof e)return c(e,void 0);var t=Object.prototype.toString.call(e).slice(8,-1);return"Map"===(t="Object"===t&&e.constructor?e.constructor.name:t)||"Set"===t?Array.from(e):"Arguments"===t||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(t)?c(e,void 0):void 0}}(e))||t&&e&&"number"==typeof e.length)return r&&(e=r),i=0,function(){return i>=e.length?{done:!0}:{done:!1,value:e[i++]}};throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}function c(e,t){(null==t||t>e.length)&&(t=e.length);for(var i=0,r=new Array(t);i<t;i++)r[i]=e[i];return r}function d(){return(d=Object.assign||function(e){for(var t=1;t<arguments.length;t++){var i,r=arguments[t];for(i in r)Object.prototype.hasOwnProperty.call(r,i)&&(e[i]=r[i])}return e}).apply(this,arguments)}(t=f.prototype).registerListeners=function(){var e=this.hls;e.on(r.Events.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(r.Events.MEDIA_DETACHED,this.onMediaDetached,this),e.on(r.Events.BUFFER_CREATED,this.onBufferCreated,this)},t.unregisterListeners=function(){var e=this.hls;e.off(r.Events.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(r.Events.MEDIA_DETACHED,this.onMediaDetached,this),e.off(r.Events.BUFFER_CREATED,this.onBufferCreated,this),this.onMediaDetached()},t.destroy=function(){this.unregisterListeners(),this.hls=this.config=this.audioBuffer=this.videoBuffer=null},t.onMediaAttached=function(e,t){this.media=t.media,this.media.addEventListener("waiting",this.onWaiting),this.media.addEventListener("playing",this.onPlaying)},t.onMediaDetached=function(){this.media&&(this.media.removeEventListener("waiting",this.onWaiting),this.media.removeEventListener("playing",this.onPlaying),this.media=null)},t.onBufferCreated=function(e,t){var i;this.audioBuffer=null==(i=t.tracks.audio)?void 0:i.buffer,this.videoBuffer=null==(i=t.tracks.video)?void 0:i.buffer},t.createData=function(){var e;return{v:a.CMCDVersion,sf:a.CMCDStreamingFormat.HLS,sid:this.sid,cid:this.cid,pr:null==(e=this.media)?void 0:e.playbackRate,mtp:this.hls.bandwidthEstimate/1e3}},t.apply=function(e,t){d(t=void 0===t?{}:t,this.createData());var i=t.ot===a.CMCDObjectType.INIT||t.ot===a.CMCDObjectType.VIDEO||t.ot===a.CMCDObjectType.MUXED;this.starved&&i&&(t.bs=!0,t.su=!0,this.starved=!1),null==t.su&&(t.su=this.buffering),this.useHeaders?(i=f.toHeaders(t),Object.keys(i).length&&(e.headers||(e.headers={}),d(e.headers,i))):(i=f.toQuery(t))&&(e.url=f.appendQueryToUri(e.url,i))},t.getObjectType=function(e){var t=e.type;return"subtitle"===t?a.CMCDObjectType.TIMED_TEXT:"initSegment"===e.sn?a.CMCDObjectType.INIT:"audio"===t?a.CMCDObjectType.AUDIO:"main"===t?this.hls.audioTracks.length?a.CMCDObjectType.VIDEO:a.CMCDObjectType.MUXED:void 0},t.getTopBandwidth=function(e){for(var t=0,i=this.hls,r=u(e===a.CMCDObjectType.AUDIO?i.audioTracks:(e=-1<(e=i.maxAutoLevel)?e+1:i.levels.length,i.levels.slice(0,e)));!(s=r()).done;){var s=s.value;s.bitrate>t&&(t=s.bitrate)}return 0<t?t:NaN},t.getBufferLength=function(e){var t=this.hls.media,e=e===a.CMCDObjectType.AUDIO?this.audioBuffer:this.videoBuffer;return e&&t?1e3*s.BufferHelper.bufferInfo(e,t.currentTime,this.config.maxBufferHole).len:NaN},t.createPlaylistLoader=function(){var e=this.config.pLoader,r=this.applyPlaylistData,t=e||this.config.loader;return(e=i.prototype).destroy=function(){this.loader.destroy()},e.abort=function(){this.loader.abort()},e.load=function(e,t,i){r(e),this.loader.load(e,t,i)},l(i,[{key:"stats",get:function(){return this.loader.stats}},{key:"context",get:function(){return this.loader.context}}]),i;function i(e){this.loader=void 0,this.loader=new t(e)}},t.createFragmentLoader=function(){var e=this.config.fLoader,r=this.applyFragmentData,t=e||this.config.loader;return(e=i.prototype).destroy=function(){this.loader.destroy()},e.abort=function(){this.loader.abort()},e.load=function(e,t,i){r(e),this.loader.load(e,t,i)},l(i,[{key:"stats",get:function(){return this.loader.stats}},{key:"context",get:function(){return this.loader.context}}]),i;function i(e){this.loader=void 0,this.loader=new t(e)}},f.uuid=function(){var e=URL.createObjectURL(new Blob),t=e.toString();return URL.revokeObjectURL(e),t.substr(t.lastIndexOf("/")+1)},f.serialize=function(e){for(var t=[],i=function(e){return Math.round(e)},r=function(e){return 100*i(e/100)},s={br:i,d:i,bl:r,dl:r,mtp:r,nor:function(e){return encodeURIComponent(e)},rtp:r,tb:i},n=u(Object.keys(e||{}).sort());!(l=n()).done;){var a,o,l=l.value,c=e[l];a=c,Number.isNaN(a)||null==a||""===a||!1===a||"v"===l&&1===c||"pr"==l&&1===c||(a=typeof(c=(a=s[l])?a(c):c),o=void 0,o="ot"===l||"sf"===l||"st"===l?l+"="+c:"boolean"==a?l:"number"==a?l+"="+c:l+"="+JSON.stringify(c),t.push(o))}return t.join(",")},f.toHeaders=function(e){for(var t={},i=["Object","Request","Session","Status"],r=[{},{},{},{}],s={br:0,d:0,ot:0,tb:0,bl:1,dl:1,mtp:1,nor:1,nrr:1,su:1,cid:2,pr:2,sf:2,sid:2,st:2,v:2,bs:3,rtp:3},n=0,a=Object.keys(e);n<a.length;n++){var o=a[n];r[null!=s[o]?s[o]:1][o]=e[o]}for(var l=0;l<r.length;l++){var c=f.serialize(r[l]);c&&(t["CMCD-"+i[l]]=c)}return t},f.toQuery=function(e){return"CMCD="+encodeURIComponent(f.serialize(e))},f.appendQueryToUri=function(e,t){if(!t)return e;var i=e.includes("?")?"&":"?";return e+i+t};var h=f;function f(e){var n=this,e=(this.hls=void 0,this.config=void 0,this.media=void 0,this.sid=void 0,this.cid=void 0,this.useHeaders=!1,this.initialized=!1,this.starved=!1,this.buffering=!0,this.audioBuffer=void 0,this.videoBuffer=void 0,this.onWaiting=function(){n.initialized&&(n.starved=!0),n.buffering=!0},this.onPlaying=function(){n.initialized||(n.initialized=!0),n.buffering=!1},this.applyPlaylistData=function(e){try{n.apply(e,{ot:a.CMCDObjectType.MANIFEST,su:!n.initialized})}catch(e){o.logger.warn("Could not generate manifest CMCD data.",e)}},this.applyFragmentData=function(e){try{var t=e.frag,i=n.hls.levels[t.level],r=n.getObjectType(t),s={d:1e3*t.duration,ot:r};r!==a.CMCDObjectType.VIDEO&&r!==a.CMCDObjectType.AUDIO&&r!=a.CMCDObjectType.MUXED||(s.br=i.bitrate/1e3,s.tb=n.getTopBandwidth(r)/1e3,s.bl=n.getBufferLength(r)),n.apply(e,s)}catch(e){o.logger.warn("Could not generate segment CMCD data.",e)}},this.hls=e,this.config=e.config),t=e.cmcd;null!=t&&(e.pLoader=this.createPlaylistLoader(),e.fLoader=this.createFragmentLoader(),this.sid=t.sessionId||f.uuid(),this.cid=t.contentId,this.useHeaders=!0===t.useHeaders,this.registerListeners())}},"./src/controller/eme-controller.ts":function(e,t,i){i.r(t);var a=i("./src/events.ts"),o=i("./src/errors.ts"),l=i("./src/utils/logger.ts"),c=i("./src/utils/mediakeys-helper.ts");function r(e,t){for(var i=0;i<t.length;i++){var r=t[i];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}function s(e){this.hls=void 0,this._widevineLicenseUrl=void 0,this._licenseXhrSetup=void 0,this._licenseResponseCallback=void 0,this._emeEnabled=void 0,this._requestMediaKeySystemAccess=void 0,this._drmSystemOptions=void 0,this._config=void 0,this._mediaKeysList=[],this._media=null,this._hasSetMediaKeys=!1,this._requestLicenseFailureCount=0,this.mediaKeysPromise=null,this._onMediaEncrypted=this.onMediaEncrypted.bind(this),this.hls=e,this._config=e.config,this._widevineLicenseUrl=this._config.widevineLicenseUrl,this._licenseXhrSetup=this._config.licenseXhrSetup,this._licenseResponseCallback=this._config.licenseResponseCallback,this._emeEnabled=this._config.emeEnabled,this._requestMediaKeySystemAccess=this._config.requestMediaKeySystemAccessFunc,this._drmSystemOptions=this._config.drmSystemOptions,this._registerListeners()}(i=s.prototype).destroy=function(){this._unregisterListeners(),this.hls=this._onMediaEncrypted=null,this._requestMediaKeySystemAccess=null},i._registerListeners=function(){this.hls.on(a.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(a.Events.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.on(a.Events.MANIFEST_PARSED,this.onManifestParsed,this)},i._unregisterListeners=function(){this.hls.off(a.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.off(a.Events.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.off(a.Events.MANIFEST_PARSED,this.onManifestParsed,this)},i.getLicenseServerUrl=function(e){if(e===c.KeySystems.WIDEVINE)if(this._widevineLicenseUrl)return this._widevineLicenseUrl;throw new Error('no license server URL configured for key-system "'+e+'"')},i._attemptKeySystemAccess=function(t,e,a){var i=this,e=function(e,t,i){if(e===c.KeySystems.WIDEVINE)return r=a,s=i,n={audioCapabilities:[],videoCapabilities:[]},t.forEach(function(e){n.audioCapabilities.push({contentType:'audio/mp4; codecs="'+e+'"',robustness:s.audioRobustness||""})}),r.forEach(function(e){n.videoCapabilities.push({contentType:'video/mp4; codecs="'+e+'"',robustness:s.videoRobustness||""})}),[n];var r,s,n;throw new Error("Unknown key-system: "+e)}(t,e,this._drmSystemOptions),e=(l.logger.log("Requesting encrypted media key-system access"),this.requestMediaKeySystemAccess(t,e));this.mediaKeysPromise=e.then(function(e){return i._onMediaKeySystemAccessObtained(t,e)}),e.catch(function(e){l.logger.error('Failed to obtain key-system "'+t+'" access:',e)})},i._onMediaKeySystemAccessObtained=function(t,e){var i=this,r=(l.logger.log('Access for key-system "'+t+'" obtained'),{mediaKeysSessionInitialized:!1,mediaKeySystemAccess:e,mediaKeySystemDomain:t}),s=(this._mediaKeysList.push(r),Promise.resolve().then(function(){return e.createMediaKeys()}).then(function(e){return r.mediaKeys=e,l.logger.log('Media-keys created for key-system "'+t+'"'),i._onMediaKeysCreated(),e}));return s.catch(function(e){l.logger.error("Failed to create media-keys:",e)}),s},i._onMediaKeysCreated=function(){var t=this;this._mediaKeysList.forEach(function(e){e.mediaKeysSession||(e.mediaKeysSession=e.mediaKeys.createSession(),t._onNewMediaKeySession(e.mediaKeysSession))})},i._onNewMediaKeySession=function(t){var i=this;l.logger.log("New key-system session "+t.sessionId),t.addEventListener("message",function(e){i._onKeySessionMessage(t,e.message)},!1)},i._onKeySessionMessage=function(t,e){l.logger.log("Got EME message event, creating license request"),this._requestLicense(e,function(e){l.logger.log("Received license data (length: "+(e&&e.byteLength)+"), updating key-session"),t.update(e)})},i.onMediaEncrypted=function(t){var i=this;if(l.logger.log('Media is encrypted using "'+t.initDataType+'" init data type'),!this.mediaKeysPromise)return l.logger.error("Fatal: Media is encrypted but no CDM access or no keys have been requested"),void this.hls.trigger(a.Events.ERROR,{type:o.ErrorTypes.KEY_SYSTEM_ERROR,details:o.ErrorDetails.KEY_SYSTEM_NO_KEYS,fatal:!0});function e(e){i._media&&(i._attemptSetMediaKeys(e),i._generateRequestWithPreferredKeySession(t.initDataType,t.initData))}this.mediaKeysPromise.then(e).catch(e)},i._attemptSetMediaKeys=function(e){if(!this._media)throw new Error("Attempted to set mediaKeys without first attaching a media element");if(!this._hasSetMediaKeys){var t=this._mediaKeysList[0];if(!t||!t.mediaKeys)return l.logger.error("Fatal: Media is encrypted but no CDM access or no keys have been obtained yet"),void this.hls.trigger(a.Events.ERROR,{type:o.ErrorTypes.KEY_SYSTEM_ERROR,details:o.ErrorDetails.KEY_SYSTEM_NO_KEYS,fatal:!0});l.logger.log("Setting keys for encrypted media"),this._media.setMediaKeys(t.mediaKeys),this._hasSetMediaKeys=!0}},i._generateRequestWithPreferredKeySession=function(e,t){var i=this,r=this._mediaKeysList[0];if(!r)return l.logger.error("Fatal: Media is encrypted but not any key-system access has been obtained yet"),void this.hls.trigger(a.Events.ERROR,{type:o.ErrorTypes.KEY_SYSTEM_ERROR,details:o.ErrorDetails.KEY_SYSTEM_NO_ACCESS,fatal:!0});if(r.mediaKeysSessionInitialized)l.logger.warn("Key-Session already initialized but requested again");else{var s=r.mediaKeysSession;if(s)return t?(l.logger.log('Generating key-session request for "'+e+'" init data type'),r.mediaKeysSessionInitialized=!0,void s.generateRequest(e,t).then(function(){l.logger.debug("Key-session generation succeeded")}).catch(function(e){l.logger.error("Error generating key-session request:",e),i.hls.trigger(a.Events.ERROR,{type:o.ErrorTypes.KEY_SYSTEM_ERROR,details:o.ErrorDetails.KEY_SYSTEM_NO_SESSION,fatal:!1})})):(l.logger.warn("Fatal: initData required for generating a key session is null"),void this.hls.trigger(a.Events.ERROR,{type:o.ErrorTypes.KEY_SYSTEM_ERROR,details:o.ErrorDetails.KEY_SYSTEM_NO_INIT_DATA,fatal:!0}));l.logger.error("Fatal: Media is encrypted but no key-session existing"),void this.hls.trigger(a.Events.ERROR,{type:o.ErrorTypes.KEY_SYSTEM_ERROR,details:o.ErrorDetails.KEY_SYSTEM_NO_SESSION,fatal:!0})}},i._createLicenseXhr=function(e,t,i){var r=new XMLHttpRequest,t=(r.responseType="arraybuffer",r.onreadystatechange=this._onLicenseRequestReadyStageChange.bind(this,r,e,t,i),this._licenseXhrSetup);if(t)try{t.call(this.hls,r,e),t=void 0}catch(e){l.logger.error(e)}try{r.readyState||r.open("POST",e,!0),t&&t.call(this.hls,r,e)}catch(e){throw new Error("issue setting up KeySystem license XHR "+e)}return r},i._onLicenseRequestReadyStageChange=function(e,t,i,r){if(4===e.readyState)if(200===e.status){this._requestLicenseFailureCount=0,l.logger.log("License request succeeded");var s=e.response,n=this._licenseResponseCallback;if(n)try{s=n.call(this.hls,e,t)}catch(e){l.logger.error(e)}r(s)}else(l.logger.error("License Request XHR failed ("+t+"). Status: "+e.status+" ("+e.statusText+")"),this._requestLicenseFailureCount++,3<this._requestLicenseFailureCount)?this.hls.trigger(a.Events.ERROR,{type:o.ErrorTypes.KEY_SYSTEM_ERROR,details:o.ErrorDetails.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0}):(n=3-this._requestLicenseFailureCount+1,l.logger.warn("Retrying license request, "+n+" attempts left"),this._requestLicense(i,r))},i._generateLicenseRequestChallenge=function(e,t){if(e.mediaKeySystemDomain===c.KeySystems.WIDEVINE)return t;throw new Error("unsupported key-system: "+e.mediaKeySystemDomain)},i._requestLicense=function(e,t){l.logger.log("Requesting content license for key-system");var i=this._mediaKeysList[0];if(!i)return l.logger.error("Fatal error: Media is encrypted but no key-system access has been obtained yet"),void this.hls.trigger(a.Events.ERROR,{type:o.ErrorTypes.KEY_SYSTEM_ERROR,details:o.ErrorDetails.KEY_SYSTEM_NO_ACCESS,fatal:!0});try{var r=this.getLicenseServerUrl(i.mediaKeySystemDomain),s=this._createLicenseXhr(r,e,t),n=(l.logger.log("Sending license request to URL: "+r),this._generateLicenseRequestChallenge(i,e));s.send(n)}catch(e){l.logger.error("Failure requesting DRM license: "+e),this.hls.trigger(a.Events.ERROR,{type:o.ErrorTypes.KEY_SYSTEM_ERROR,details:o.ErrorDetails.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0})}},i.onMediaAttached=function(e,t){this._emeEnabled&&(t=t.media,(this._media=t).addEventListener("encrypted",this._onMediaEncrypted))},i.onMediaDetached=function(){var e=this._media,t=this._mediaKeysList;e&&(e.removeEventListener("encrypted",this._onMediaEncrypted),this._media=null,this._mediaKeysList=[],Promise.all(t.map(function(e){if(e.mediaKeysSession)return e.mediaKeysSession.close().catch(function(){})})).then(function(){return e.setMediaKeys(null)}).catch(function(){}))},i.onManifestParsed=function(e,t){var i;this._emeEnabled&&(i=t.levels.map(function(e){return e.audioCodec}).filter(function(e){return!!e}),t=t.levels.map(function(e){return e.videoCodec}).filter(function(e){return!!e}),this._attemptKeySystemAccess(c.KeySystems.WIDEVINE,i,t))},r(s.prototype,[{key:"requestMediaKeySystemAccess",get:function(){if(this._requestMediaKeySystemAccess)return this._requestMediaKeySystemAccess;throw new Error("No requestMediaKeySystemAccess function configured")}}]),t.default=s},"./src/controller/fps-controller.ts":function(e,t,i){i.r(t);var l=i("./src/events.ts"),c=i("./src/utils/logger.ts");function r(e){this.hls=void 0,this.isVideoPlaybackQualityAvailable=!1,this.timer=void 0,this.media=null,this.lastTime=void 0,this.lastDroppedFrames=0,this.lastDecodedFrames=0,this.streamController=void 0,this.hls=e,this.registerListeners()}(i=r.prototype).setStreamController=function(e){this.streamController=e},i.registerListeners=function(){this.hls.on(l.Events.MEDIA_ATTACHING,this.onMediaAttaching,this)},i.unregisterListeners=function(){this.hls.off(l.Events.MEDIA_ATTACHING,this.onMediaAttaching)},i.destroy=function(){this.timer&&clearInterval(this.timer),this.unregisterListeners(),this.isVideoPlaybackQualityAvailable=!1,this.media=null},i.onMediaAttaching=function(e,t){var i=this.hls.config;i.capLevelOnFPSDrop&&(t=t.media instanceof self.HTMLVideoElement?t.media:null,(this.media=t)&&"function"==typeof t.getVideoPlaybackQuality&&(this.isVideoPlaybackQualityAvailable=!0),self.clearInterval(this.timer),this.timer=self.setInterval(this.checkFPSInterval.bind(this),i.fpsDroppedMonitoringPeriod))},i.checkFPS=function(e,t,i){var r,s,n,a,o=performance.now();t&&(this.lastTime&&(a=o-this.lastTime,r=i-this.lastDroppedFrames,s=t-this.lastDecodedFrames,a=1e3*r/a,(n=this.hls).trigger(l.Events.FPS_DROP,{currentDropped:r,currentDecoded:s,totalDroppedFrames:i}),0<a&&r>n.config.fpsDroppedMonitoringThreshold*s&&(a=n.currentLevel,c.logger.warn("drop FPS ratio greater than max allowed value for currentLevel: "+a),0<a&&(-1===n.autoLevelCapping||n.autoLevelCapping>=a)&&(n.trigger(l.Events.FPS_DROP_LEVEL_CAPPING,{level:--a,droppedLevel:n.currentLevel}),n.autoLevelCapping=a,this.streamController.nextLevelSwitch()))),this.lastTime=o,this.lastDroppedFrames=i,this.lastDecodedFrames=t)},i.checkFPSInterval=function(){var e,t=this.media;t&&(this.isVideoPlaybackQualityAvailable?(e=t.getVideoPlaybackQuality(),this.checkFPS(t,e.totalVideoFrames,e.droppedVideoFrames)):this.checkFPS(t,t.webkitDecodedFrameCount,t.webkitDroppedFrameCount))},t.default=r},"./src/controller/fragment-finders.ts":function(e,t,i){i.r(t),i.d(t,"findFragmentByPDT",function(){return r}),i.d(t,"findFragmentByPTS",function(){return s}),i.d(t,"fragmentWithinToleranceTest",function(){return o}),i.d(t,"pdtWithinToleranceTest",function(){return l}),i.d(t,"findFragWithCC",function(){return c});var n=i("./src/polyfills/number.ts"),a=i("./src/utils/binary-search.ts");function r(e,t,i){if(null===t||!Array.isArray(e)||!e.length||!Object(n.isFiniteNumber)(t))return null;if(t<(e[0].programDateTime||0))return null;if(t>=(e[e.length-1].endProgramDateTime||0))return null;i=i||0;for(var r=0;r<e.length;++r){var s=e[r];if(l(t,i,s))return s}return null}function s(e,t,i,r){void 0===i&&(i=0),void 0===r&&(r=0);var s=null;return e?s=t[e.sn-t[0].sn+1]||null:0===i&&0===t[0].start&&(s=t[0]),(!s||0!==o(i,r,s))&&a.default.search(t,o.bind(null,i,r))||s}function o(e,t,i){void 0===e&&(e=0),void 0===t&&(t=0);t=Math.min(t,i.duration+(i.deltaPTS||0));return i.start+i.duration-t<=e?1:i.start-t>e&&i.start?-1:0}function l(e,t,i){t=1e3*Math.min(t,i.duration+(i.deltaPTS||0));return(i.endProgramDateTime||0)-t>e}function c(e,t){return a.default.search(e,function(e){return e.cc<t?1:e.cc>t?-1:0})}},"./src/controller/fragment-tracker.ts":function(e,t,i){i.r(t),i.d(t,"FragmentState",function(){return r}),i.d(t,"FragmentTracker",function(){return n});var r,s=i("./src/events.ts"),o=i("./src/types/loader.ts"),n=((t=r=r||{}).NOT_LOADED="NOT_LOADED",t.BACKTRACKED="BACKTRACKED",t.APPENDING="APPENDING",t.PARTIAL="PARTIAL",t.OK="OK",(i=a.prototype)._registerListeners=function(){var e=this.hls;e.on(s.Events.BUFFER_APPENDED,this.onBufferAppended,this),e.on(s.Events.FRAG_BUFFERED,this.onFragBuffered,this),e.on(s.Events.FRAG_LOADED,this.onFragLoaded,this)},i._unregisterListeners=function(){var e=this.hls;e.off(s.Events.BUFFER_APPENDED,this.onBufferAppended,this),e.off(s.Events.FRAG_BUFFERED,this.onFragBuffered,this),e.off(s.Events.FRAG_LOADED,this.onFragLoaded,this)},i.destroy=function(){this._unregisterListeners(),this.fragments=this.timeRanges=null},i.getAppendedFrag=function(e,t){if(t===o.PlaylistLevelType.MAIN){var i=this.activeFragment,r=this.activeParts;if(!i)return null;if(r)for(var s=r.length;s--;){var n=r[s],a=n?n.end:i.appendedPTS;if(n.start<=e&&void 0!==a&&e<=a)return 9<s&&(this.activeParts=r.slice(s-9)),n}else if(i.start<=e&&void 0!==i.appendedPTS&&e<=i.appendedPTS)return i}return this.getBufferedFrag(e,t)},i.getBufferedFrag=function(e,t){for(var i=this.fragments,r=Object.keys(i),s=r.length;s--;){var n=i[r[s]];if((null==n?void 0:n.body.type)===t&&n.buffered){n=n.body;if(n.start<=e&&e<=n.end)return n}}return null},i.detectEvictedFragments=function(i,r,s){var n=this;Object.keys(this.fragments).forEach(function(e){var t=n.fragments[e];t&&(t.buffered?(e=t.range[i])&&e.time.some(function(e){e=!n.isTimeBuffered(e.startPTS,e.endPTS,r);return e&&n.removeFragment(t.body),e}):t.body.type===s&&n.removeFragment(t.body))})},i.detectPartialFragments=function(e){var r,s=this,n=this.timeRanges,a=e.frag,o=e.part;n&&"initSegment"!==a.sn&&(e=c(a),(r=this.fragments[e])&&(Object.keys(n).forEach(function(e){var t,i=a.elementaryStreams[e];i&&(t=n[e],i=null!==o||!0===i.partial,r.range[e]=s.getBufferedTimes(a,o,i,t))}),r.backtrack=r.loaded=null,Object.keys(r.range).length?r.buffered=!0:this.removeFragment(r.body)))},i.fragBuffered=function(e){e=c(e),e=this.fragments[e];e&&(e.backtrack=e.loaded=null,e.buffered=!0)},i.getBufferedTimes=function(e,t,i,r){for(var s={time:[],partial:i},n=(t||e).start,a=(t||e).end,o=e.minEndPTS||a,l=e.maxStartPTS||n,c=0;c<r.length;c++){var u=r.start(c)-this.bufferPadding,d=r.end(c)+this.bufferPadding;if(u<=l&&o<=d){s.time.push({startPTS:Math.max(n,r.start(c)),endPTS:Math.min(a,r.end(c))});break}if(n<d&&u<a)s.partial=!0,s.time.push({startPTS:Math.max(n,r.start(c)),endPTS:Math.min(a,r.end(c))});else if(a<=u)break}return s},i.getPartialFragment=function(t){var i,r,s=null,n=0,a=this.bufferPadding,o=this.fragments;return Object.keys(o).forEach(function(e){e=o[e];e&&l(e)&&(i=e.body.start-a,r=e.body.end+a,i<=t&&t<=r&&(i=Math.min(t-i,r-t),n<=i&&(s=e.body,n=i)))}),s},i.getState=function(e){e=c(e),e=this.fragments[e];return e?e.buffered?l(e)?r.PARTIAL:r.OK:e.backtrack?r.BACKTRACKED:r.APPENDING:r.NOT_LOADED},i.backtrack=function(e,t){e=c(e),e=this.fragments[e];if(!e||e.backtrack)return null;t=e.backtrack=t||e.loaded;return e.loaded=null,t},i.getBacktrackData=function(e){var t=c(e),t=this.fragments[t];if(t){var i,t=t.backtrack;if(null!=t&&null!=(i=t.payload)&&i.byteLength)return t;this.removeFragment(e)}return null},i.isTimeBuffered=function(e,t,i){for(var r,s,n=0;n<i.length;n++){if(r=i.start(n)-this.bufferPadding,s=i.end(n)+this.bufferPadding,r<=e&&t<=s)return!0;if(t<=r)return!1}return!1},i.onFragLoaded=function(e,t){var i=t.frag,r=t.part;"initSegment"===i.sn||i.bitrateTest||r||(r=c(i),this.fragments[r]={body:i,loaded:t,backtrack:null,buffered:!1,range:Object.create(null)})},i.onBufferAppended=function(e,t){var r=this,s=t.frag,n=t.part,a=t.timeRanges;s.type===o.PlaylistLevelType.MAIN&&(this.activeFragment=s,n?((t=this.activeParts)||(this.activeParts=t=[]),t.push(n)):this.activeParts=null),this.timeRanges=a,Object.keys(a).forEach(function(e){var t=a[e];if(r.detectEvictedFragments(e,t),!n)for(var i=0;i<t.length;i++)s.appendedPTS=Math.max(t.end(i),s.appendedPTS||0)})},i.onFragBuffered=function(e,t){this.detectPartialFragments(t)},i.hasFragment=function(e){e=c(e);return!!this.fragments[e]},i.removeFragmentsInRange=function(t,i,r){var s=this;Object.keys(this.fragments).forEach(function(e){var e=s.fragments[e];e&&e.buffered&&((e=e.body).type===r&&e.start<i&&e.end>t&&s.removeFragment(e))})},i.removeFragment=function(e){var t=c(e);e.stats.loaded=0,e.clearElementaryStreamInfo(),delete this.fragments[t]},i.removeAllFragments=function(){this.fragments=Object.create(null),this.activeFragment=null,this.activeParts=null},a);function a(e){this.activeFragment=null,this.activeParts=null,this.fragments=Object.create(null),this.timeRanges=Object.create(null),this.bufferPadding=.2,this.hls=void 0,this.hls=e,this._registerListeners()}function l(e){var t;return e.buffered&&(null!=(t=e.range.video)&&t.partial||null!=(t=e.range.audio)&&t.partial)}function c(e){return e.type+"_"+e.level+"_"+e.urlId+"_"+e.sn}},"./src/controller/gap-controller.ts":function(e,t,i){i.r(t),i.d(t,"STALL_MINIMUM_DURATION_MS",function(){return f}),i.d(t,"MAX_START_GAP_JUMP",function(){return A}),i.d(t,"SKIP_BUFFER_HOLE_STEP_SECONDS",function(){return p}),i.d(t,"SKIP_BUFFER_RANGE_START",function(){return g}),i.d(t,"default",function(){return r});var c=i("./src/utils/buffer-helper.ts"),u=i("./src/errors.ts"),d=i("./src/events.ts"),h=i("./src/utils/logger.ts"),f=250,A=2,p=.1,g=.05,r=((t=s.prototype).destroy=function(){this.hls=this.fragmentTracker=this.media=null},t.poll=function(e){var t=this.config,i=this.media,r=this.stalled,s=i.currentTime,n=i.seeking,a=this.seeking&&!n,o=!this.seeking&&n;if(this.seeking=n,s===e){if((o||a)&&(this.stalled=null),!i.paused&&!i.ended&&0!==i.playbackRate&&c.BufferHelper.getBuffered(i).length){e=c.BufferHelper.bufferInfo(i,s,0),o=0<e.len,a=e.nextStart||0;if(o||a){if(n){var o=e.len>A,l=!a||A<a-s&&!this.fragmentTracker.getPartialFragment(s);if(o||l)return;this.moved=!1}if(!this.moved&&null!==this.stalled){o=Math.max(a,e.start||0)-s,l=this.hls.levels?this.hls.levels[this.hls.currentLevel]:null,a=null!=l&&null!=(a=l.details)&&a.live?2*l.details.targetduration:A;if(0<o&&o<=a)return void this._trySkipBufferHole(null)}l=self.performance.now();null!==r?(o=l-r,!n&&f<=o&&this._reportStall(e.len),a=c.BufferHelper.bufferInfo(i,s,t.maxBufferHole),this._tryFixBufferStall(a,o)):this.stalled=l}}}else this.moved=!0,null!==r&&(this.stallReported&&(n=self.performance.now()-r,h.logger.warn("playback not stuck anymore @"+s+", after "+Math.round(n)+"ms"),this.stallReported=!1),this.stalled=null,this.nudgeRetry=0)},t._tryFixBufferStall=function(e,t){var i=this.config,r=this.fragmentTracker,s=this.media.currentTime,r=r.getPartialFragment(s);r&&this._trySkipBufferHole(r)||e.len>i.maxBufferHole&&t>1e3*i.highBufferWatchdogPeriod&&(h.logger.warn("Trying to nudge playhead over buffer-hole"),this.stalled=null,this._tryNudgeBuffer())},t._reportStall=function(e){var t=this.hls,i=this.media;this.stallReported||(this.stallReported=!0,h.logger.warn("Playback stalling at @"+i.currentTime+" due to low buffer (buffer="+e+")"),t.trigger(d.Events.ERROR,{type:u.ErrorTypes.MEDIA_ERROR,details:u.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!1,buffer:e}))},t._trySkipBufferHole=function(e){for(var t=this.config,i=this.hls,r=this.media,s=r.currentTime,n=0,a=c.BufferHelper.getBuffered(r),o=0;o<a.length;o++){var l=a.start(o);if(s+t.maxBufferHole>=n&&s<l)return l=Math.max(l+g,r.currentTime+p),h.logger.warn("skipping hole, adjusting currentTime from "+s+" to "+l),this.moved=!0,this.stalled=null,r.currentTime=l,e&&i.trigger(d.Events.ERROR,{type:u.ErrorTypes.MEDIA_ERROR,details:u.ErrorDetails.BUFFER_SEEK_OVER_HOLE,fatal:!1,reason:"fragment loaded with buffer holes, seeking from "+s+" to "+l,frag:e}),l;n=a.end(o)}return 0},t._tryNudgeBuffer=function(){var e=this.config,t=this.hls,i=this.media,r=i.currentTime,s=(this.nudgeRetry||0)+1;(this.nudgeRetry=s)<e.nudgeMaxRetry?(s=r+s*e.nudgeOffset,h.logger.warn("Nudging 'currentTime' from "+r+" to "+s),i.currentTime=s,t.trigger(d.Events.ERROR,{type:u.ErrorTypes.MEDIA_ERROR,details:u.ErrorDetails.BUFFER_NUDGE_ON_STALL,fatal:!1})):(h.logger.error("Playhead still not moving while enough data buffered @"+r+" after "+e.nudgeMaxRetry+" nudges"),t.trigger(d.Events.ERROR,{type:u.ErrorTypes.MEDIA_ERROR,details:u.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!0}))},s);function s(e,t,i,r){this.config=void 0,this.media=void 0,this.fragmentTracker=void 0,this.hls=void 0,this.nudgeRetry=0,this.stallReported=!1,this.stalled=null,this.moved=!1,this.seeking=!1,this.config=e,this.media=t,this.fragmentTracker=i,this.hls=r}},"./src/controller/id3-track-controller.ts":function(e,t,i){i.r(t);var r=i("./src/events.ts"),s=i("./src/utils/texttrack-utils.ts"),h=i("./src/demux/id3.ts");function n(e){this.hls=void 0,this.id3Track=null,this.media=null,this.hls=e,this._registerListeners()}(i=n.prototype).destroy=function(){this._unregisterListeners()},i._registerListeners=function(){var e=this.hls;e.on(r.Events.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(r.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(r.Events.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),e.on(r.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},i._unregisterListeners=function(){var e=this.hls;e.off(r.Events.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(r.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(r.Events.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),e.off(r.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},i.onMediaAttached=function(e,t){this.media=t.media},i.onMediaDetaching=function(){this.id3Track&&(Object(s.clearCurrentCues)(this.id3Track),this.id3Track=null,this.media=null)},i.getID3Track=function(e){if(this.media){for(var t=0;t<e.length;t++){var i=e[t];if("metadata"===i.kind&&"id3"===i.label)return Object(s.sendAddTrackEvent)(i,this.media),i}return this.media.addTextTrack("metadata","id3")}},i.onFragParsingMetadata=function(e,t){if(this.media){var i=t.frag,r=t.samples;this.id3Track||(this.id3Track=this.getID3Track(this.media.textTracks),this.id3Track.mode="hidden");for(var s=self.WebKitDataCue||self.VTTCue||self.TextTrackCue,n=0;n<r.length;n++){var a=h.getID3Frames(r[n].data);if(a){var o=r[n].pts,l=n<r.length-1?r[n+1].pts:i.end;l-o<=0&&(l=o+.25);for(var c=0;c<a.length;c++){var u,d=a[c];h.isTimeStampFrame(d)||((u=new s(o,l,"")).value=d,this.id3Track.addCue(u))}}}}},i.onBufferFlushing=function(e,t){var i=t.startOffset,r=t.endOffset,t=t.type;t&&"audio"!==t||(t=this.id3Track)&&Object(s.removeCuesInRange)(t,i,r)},t.default=n},"./src/controller/latency-controller.ts":function(e,t,i){i.r(t),i.d(t,"default",function(){return o});var r=i("./src/errors.ts"),s=i("./src/events.ts"),n=i("./src/utils/logger.ts");function a(e,t){for(var i=0;i<t.length;i++){var r=t[i];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}(t=l.prototype).destroy=function(){this.unregisterListeners(),this.onMediaDetaching(),this.levelDetails=null,this.hls=this.timeupdateHandler=null},t.registerListeners=function(){this.hls.on(s.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(s.Events.MEDIA_DETACHING,this.onMediaDetaching,this),this.hls.on(s.Events.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.on(s.Events.LEVEL_UPDATED,this.onLevelUpdated,this),this.hls.on(s.Events.ERROR,this.onError,this)},t.unregisterListeners=function(){this.hls.off(s.Events.MEDIA_ATTACHED,this.onMediaAttached),this.hls.off(s.Events.MEDIA_DETACHING,this.onMediaDetaching),this.hls.off(s.Events.MANIFEST_LOADING,this.onManifestLoading),this.hls.off(s.Events.LEVEL_UPDATED,this.onLevelUpdated),this.hls.off(s.Events.ERROR,this.onError)},t.onMediaAttached=function(e,t){this.media=t.media,this.media.addEventListener("timeupdate",this.timeupdateHandler)},t.onMediaDetaching=function(){this.media&&(this.media.removeEventListener("timeupdate",this.timeupdateHandler),this.media=null)},t.onManifestLoading=function(){this.levelDetails=null,this._latency=null,this.stallCount=0},t.onLevelUpdated=function(e,t){t=t.details;(this.levelDetails=t).advanced&&this.timeupdate(),!t.live&&this.media&&this.media.removeEventListener("timeupdate",this.timeupdateHandler)},t.onError=function(e,t){t.details===r.ErrorDetails.BUFFER_STALLED_ERROR&&(this.stallCount++,n.logger.warn("[playback-rate-controller]: Stall detected, adjusting target latency"))},t.timeupdate=function(){var e,t,i,r=this.media,s=this.levelDetails;r&&s&&(this.currentTime=r.currentTime,null!==(t=this.computeLatency())&&(this._latency=t,i=(e=this.config).lowLatencyMode,e=e.maxLiveSyncPlaybackRate,i&&1!==e&&null!==(i=this.targetLatency)&&(i=(t=t-i)<Math.min(this.maxLatency,i+s.targetduration),s.live&&i&&.05<t&&1<this.forwardBufferLength?(s=Math.min(2,Math.max(1,e)),i=Math.round(2/(1+Math.exp(-.75*t-this.edgeStalled))*20)/20,r.playbackRate=Math.min(s,Math.max(1,i))):1!==r.playbackRate&&0!==r.playbackRate&&(r.playbackRate=1))))},t.estimateLiveEdge=function(){var e=this.levelDetails;return null===e?null:e.edge+e.age},t.computeLatency=function(){var e=this.estimateLiveEdge();return null===e?null:e-this.currentTime},a(l.prototype,[{key:"latency",get:function(){return this._latency||0}},{key:"maxLatency",get:function(){var e=this.config,t=this.levelDetails;return void 0!==e.liveMaxLatencyDuration?e.liveMaxLatencyDuration:t?e.liveMaxLatencyDurationCount*t.targetduration:0}},{key:"targetLatency",get:function(){var e=this.levelDetails;if(null===e)return null;var t=e.holdBack,i=e.partHoldBack,e=e.targetduration,r=this.config,s=r.liveSyncDuration,n=r.liveSyncDurationCount,r=r.lowLatencyMode,a=this.hls.userConfig,r=r&&i||t;return(r=a.liveSyncDuration||a.liveSyncDurationCount||0===r?void 0!==s?s:n*e:r)+Math.min(+this.stallCount,e)}},{key:"liveSyncPosition",get:function(){var e=this.estimateLiveEdge(),t=this.targetLatency,i=this.levelDetails;if(null===e||null===t||null===i)return null;var r=i.edge,e=e-t-this.edgeStalled,t=r-i.totalduration,r=r-(this.config.lowLatencyMode&&i.partTarget||i.targetduration);return Math.min(Math.max(t,e),r)}},{key:"drift",get:function(){var e=this.levelDetails;return null===e?1:e.drift}},{key:"edgeStalled",get:function(){var e=this.levelDetails;if(null===e)return 0;var t=3*(this.config.lowLatencyMode&&e.partTarget||e.targetduration);return Math.max(e.age-t,0)}},{key:"forwardBufferLength",get:function(){var e=this.media,t=this.levelDetails;if(!e||!t)return 0;var i=e.buffered.length;return i?e.buffered.end(i-1):t.edge-this.currentTime}}]);var o=l;function l(e){var t=this;this.hls=void 0,this.config=void 0,this.media=null,this.levelDetails=null,this.currentTime=0,this.stallCount=0,this._latency=null,this.timeupdateHandler=function(){return t.timeupdate()},this.hls=e,this.config=e.config,this.registerListeners()}},"./src/controller/level-controller.ts":function(e,t,i){i.r(t),i.d(t,"default",function(){return a});var f=i("./src/types/level.ts"),A=i("./src/events.ts"),p=i("./src/errors.ts"),g=i("./src/utils/codecs.ts"),m=i("./src/controller/level-helper.ts"),t=i("./src/controller/base-playlist-controller.ts"),o=i("./src/types/loader.ts");function s(){return(s=Object.assign||function(e){for(var t=1;t<arguments.length;t++){var i,r=arguments[t];for(i in r)Object.prototype.hasOwnProperty.call(r,i)&&(e[i]=r[i])}return e}).apply(this,arguments)}function r(e,t){for(var i=0;i<t.length;i++){var r=t[i];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}function n(e,t){return(n=Object.setPrototypeOf||function(e,t){return e.__proto__=t,e})(e,t)}var l,v=/chrome|firefox/.test(navigator.userAgent.toLowerCase()),a=(l=t.default,i=l,(t=c).prototype=Object.create(i.prototype),n(t.prototype.constructor=t,i),(t=c.prototype)._registerListeners=function(){var e=this.hls;e.on(A.Events.MANIFEST_LOADED,this.onManifestLoaded,this),e.on(A.Events.LEVEL_LOADED,this.onLevelLoaded,this),e.on(A.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),e.on(A.Events.FRAG_LOADED,this.onFragLoaded,this),e.on(A.Events.ERROR,this.onError,this)},t._unregisterListeners=function(){var e=this.hls;e.off(A.Events.MANIFEST_LOADED,this.onManifestLoaded,this),e.off(A.Events.LEVEL_LOADED,this.onLevelLoaded,this),e.off(A.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),e.off(A.Events.FRAG_LOADED,this.onFragLoaded,this),e.off(A.Events.ERROR,this.onError,this)},t.destroy=function(){this._unregisterListeners(),this.manualLevelIndex=-1,this._levels.length=0,l.prototype.destroy.call(this)},t.startLoad=function(){this._levels.forEach(function(e){e.loadError=0}),l.prototype.startLoad.call(this)},t.onManifestLoaded=function(e,t){var i,r,s=[],n=[],a=[],o={},l=!1,c=!1,u=!1;if(t.levels.forEach(function(e){var t=e.attrs,i=(l=l||!(!e.width||!e.height),c=c||!!e.videoCodec,u=u||!!e.audioCodec,v&&e.audioCodec&&-1!==e.audioCodec.indexOf("mp4a.40.34")&&(e.audioCodec=void 0),e.bitrate+"-"+e.attrs.RESOLUTION+"-"+e.attrs.CODECS);(r=o[i])?r.url.push(e.url):(r=new f.Level(e),o[i]=r,s.push(r)),t&&(t.AUDIO&&Object(m.addGroupId)(r,"audio",t.AUDIO),t.SUBTITLES&&Object(m.addGroupId)(r,"text",t.SUBTITLES))}),s=(s=(l||c)&&u?s.filter(function(e){var t=e.videoCodec,i=e.width,e=e.height;return!!t||!(!i||!e)}):s).filter(function(e){var t=e.audioCodec,e=e.videoCodec;return(!t||Object(g.isCodecSupportedInMp4)(t,"audio"))&&(!e||Object(g.isCodecSupportedInMp4)(e,"video"))}),t.audioTracks&&(n=t.audioTracks.filter(function(e){return!e.audioCodec||Object(g.isCodecSupportedInMp4)(e.audioCodec,"audio")}),Object(m.assignTrackIdsByGroup)(n)),t.subtitles&&(a=t.subtitles,Object(m.assignTrackIdsByGroup)(a)),0<s.length){i=s[0].bitrate,s.sort(function(e,t){return e.bitrate-t.bitrate}),this._levels=s;for(var d=0;d<s.length;d++)if(s[d].bitrate===i){this._firstLevel=d,this.log("manifest loaded, "+s.length+" level(s) found, first bitrate: "+i);break}var h=u&&!c,a={levels:s,audioTracks:n,subtitleTracks:a,firstLevel:this._firstLevel,stats:t.stats,audio:u,video:c,altAudio:!h&&n.some(function(e){return!!e.url})};this.hls.trigger(A.Events.MANIFEST_PARSED,a),(this.hls.config.autoStartLoad||this.hls.forceStartLoad)&&this.hls.startLoad(this.hls.config.startPosition)}else this.hls.trigger(A.Events.ERROR,{type:p.ErrorTypes.MEDIA_ERROR,details:p.ErrorDetails.MANIFEST_INCOMPATIBLE_CODECS_ERROR,fatal:!0,url:t.url,reason:"no level with compatible codecs found in manifest"})},t.onError=function(e,t){if(l.prototype.onError.call(this,e,t),!t.fatal){var i=t.context,e=this._levels[this.currentLevelIndex];if(i&&(i.type===o.PlaylistContextType.AUDIO_TRACK&&e.audioGroupIds&&i.groupId===e.audioGroupIds[e.urlId]||i.type===o.PlaylistContextType.SUBTITLE_TRACK&&e.textGroupIds&&i.groupId===e.textGroupIds[e.urlId]))this.redundantFailover(this.currentLevelIndex);else{var r,s,n=!1,a=!0;switch(t.details){case p.ErrorDetails.FRAG_LOAD_ERROR:case p.ErrorDetails.FRAG_LOAD_TIMEOUT:case p.ErrorDetails.KEY_LOAD_ERROR:case p.ErrorDetails.KEY_LOAD_TIMEOUT:t.frag&&((s=this._levels[t.frag.level])?(s.fragmentError++,s.fragmentError>this.hls.config.fragLoadingMaxRetry&&(r=t.frag.level)):r=t.frag.level);break;case p.ErrorDetails.LEVEL_LOAD_ERROR:case p.ErrorDetails.LEVEL_LOAD_TIMEOUT:i&&(i.deliveryDirectives&&(a=!1),r=i.level),n=!0;break;case p.ErrorDetails.REMUX_ALLOC_ERROR:r=t.level,n=!0}void 0!==r&&this.recoverLevel(t,r,n,a)}}},t.recoverLevel=function(e,t,i,r){var s=e.details,n=this._levels[t];if(n.loadError++,i){if(!this.retryLoadingOrFail(e))return void(this.currentLevelIndex=-1);e.levelRetry=!0}r&&(1<(i=n.url.length)&&n.loadError<i?(e.levelRetry=!0,this.redundantFailover(t)):-1===this.manualLevelIndex&&(r=0===t?this._levels.length-1:t-1,this.currentLevelIndex!==r&&0===this._levels[r].loadError&&(this.warn(s+": switch to "+r),e.levelRetry=!0,this.hls.nextAutoLevel=r)))},t.redundantFailover=function(e){var t,i=this._levels[e],r=i.url.length;1<r&&(t=(i.urlId+1)%r,this.warn("Switching to redundant URL-id "+t),this._levels.forEach(function(e){e.urlId=t}),this.level=e)},t.onFragLoaded=function(e,t){var t=t.frag;void 0!==t&&t.type===o.PlaylistLevelType.MAIN&&void 0!==(t=this._levels[t.level])&&(t.fragmentError=0,t.loadError=0)},t.onLevelLoaded=function(e,t){var i,r=t.level,s=t.details,n=this._levels[r];if(!n)return this.warn("Invalid level index "+r),void(null!=(i=t.deliveryDirectives)&&i.skip&&(s.deltaUpdateFailed=!0));r===this.currentLevelIndex?(0===n.fragmentError&&(n.loadError=0,this.retryCount=0),this.playlistLoaded(r,t,n.details)):null!=(i=t.deliveryDirectives)&&i.skip&&(s.deltaUpdateFailed=!0)},t.onAudioTrackSwitched=function(e,t){var i=this.hls.levels[this.currentLevelIndex];if(i&&i.audioGroupIds){for(var r=-1,s=this.hls.audioTracks[t.id].groupId,n=0;n<i.audioGroupIds.length;n++)if(i.audioGroupIds[n]===s){r=n;break}r!==i.urlId&&(i.urlId=r,this.startLoad())}},t.loadPlaylist=function(e){var t=this.currentLevelIndex,i=this._levels[t];if(this.canLoad&&i&&0<i.url.length){var r=i.urlId,i=i.url[r];if(e)try{i=e.addDirectives(i)}catch(e){this.warn("Could not construct new URL with HLS Delivery Directives: "+e)}this.log("Attempt loading level index "+t+(e?" at sn "+e.msn+" part "+e.part:"")+" with URL-id "+r+" "+i),this.clearTimer(),this.hls.trigger(A.Events.LEVEL_LOADING,{url:i,level:t,id:r,deliveryDirectives:e||null})}},t.removeLevel=function(i,r){function s(e,t){return t!==r}var e=this._levels.filter(function(e,t){return t!==i||1<e.url.length&&void 0!==r&&(e.url=e.url.filter(s),e.audioGroupIds&&(e.audioGroupIds=e.audioGroupIds.filter(s)),e.textGroupIds&&(e.textGroupIds=e.textGroupIds.filter(s)),!(e.urlId=0))}).map(function(e,t){var i=e.details;return null!=i&&i.fragments&&i.fragments.forEach(function(e){e.level=t}),e});this._levels=e,this.hls.trigger(A.Events.LEVELS_UPDATED,{levels:e})},r(c.prototype,[{key:"levels",get:function(){return 0===this._levels.length?null:this._levels}},{key:"level",get:function(){return this.currentLevelIndex},set:function(e){var t=this._levels;if(0!==t.length&&(this.currentLevelIndex!==e||null==(i=t[e])||!i.details)){if(e<0||e>=t.length){var i=e<0;if(this.hls.trigger(A.Events.ERROR,{type:p.ErrorTypes.OTHER_ERROR,details:p.ErrorDetails.LEVEL_SWITCH_ERROR,level:e,fatal:i,reason:"invalid level idx"}),i)return;e=Math.min(e,t.length-1)}this.clearTimer();var i=this.currentLevelIndex,r=t[i],t=t[e],i=(this.log("switching to level "+e+" from "+i),s({},t,{level:this.currentLevelIndex=e,maxBitrate:t.maxBitrate,uri:t.uri,urlId:t.urlId})),e=(delete i._urlId,this.hls.trigger(A.Events.LEVEL_SWITCHING,i),t.details);e&&!e.live||(i=this.switchParams(t.uri,null==r?void 0:r.details),this.loadPlaylist(i))}}},{key:"manualLevel",get:function(){return this.manualLevelIndex},set:function(e){this.manualLevelIndex=e,void 0===this._startLevel&&(this._startLevel=e),-1!==e&&(this.level=e)}},{key:"firstLevel",get:function(){return this._firstLevel},set:function(e){this._firstLevel=e}},{key:"startLevel",get:function(){var e;return void 0===this._startLevel?void 0!==(e=this.hls.config.startLevel)?e:this._firstLevel:this._startLevel},set:function(e){this._startLevel=e}},{key:"nextLoadLevel",get:function(){return-1!==this.manualLevelIndex?this.manualLevelIndex:this.hls.nextAutoLevel},set:function(e){this.level=e,-1===this.manualLevelIndex&&(this.hls.nextAutoLevel=e)}}]),c);function c(e){return(e=l.call(this,e,"[level-controller]")||this)._levels=[],e._firstLevel=-1,e._startLevel=void 0,e.currentLevelIndex=-1,e.manualLevelIndex=-1,e.onParsedComplete=void 0,e._registerListeners(),e}},"./src/controller/level-helper.ts":function(e,t,i){i.r(t),i.d(t,"addGroupId",function(){return r}),i.d(t,"assignTrackIdsByGroup",function(){return s}),i.d(t,"updatePTS",function(){return n}),i.d(t,"updateFragPTSDTS",function(){return g}),i.d(t,"mergeDetails",function(){return a}),i.d(t,"mapPartIntersection",function(){return m}),i.d(t,"mapFragmentIntersection",function(){return v}),i.d(t,"adjustSliding",function(){return y}),i.d(t,"addSliding",function(){return o}),i.d(t,"computeReloadInterval",function(){return l}),i.d(t,"getFragmentWithSN",function(){return c}),i.d(t,"getPartWith",function(){return u});var f=i("./src/polyfills/number.ts"),A=i("./src/utils/logger.ts");function r(e,t,i){switch(t){case"audio":e.audioGroupIds||(e.audioGroupIds=[]),e.audioGroupIds.push(i);break;case"text":e.textGroupIds||(e.textGroupIds=[]),e.textGroupIds.push(i)}}function s(e){var i={};e.forEach(function(e){var t=e.groupId||"";e.id=i[t]=i[t]||0,i[t]++})}function n(e,t,i){p(e[t],e[i])}function p(e,t){var i,r=t.startPTS;Object(f.isFiniteNumber)(r)?(i=0,(r=t.sn>e.sn?(i=r-e.start,e):(i=e.start-r,t)).duration!==i&&(r.duration=i)):t.sn>e.sn?e.cc===t.cc&&e.minEndPTS?t.start=e.start+(e.minEndPTS-e.start):t.start=e.start+e.duration:t.start=Math.max(e.start-t.duration,0)}function g(e,t,i,r,s,n){r-i<=0&&(A.logger.warn("Fragment should have a positive duration",t),r=i+t.duration,n=s+t.duration);var a=i,o=r,l=t.startPTS,c=t.endPTS,u=(Object(f.isFiniteNumber)(l)&&(u=Math.abs(l-i),Object(f.isFiniteNumber)(t.deltaPTS)?t.deltaPTS=Math.max(u,t.deltaPTS):t.deltaPTS=u,a=Math.max(i,l),i=Math.min(i,l),s=Math.min(s,t.startDTS),o=Math.min(r,c),r=Math.max(r,c),n=Math.max(n,t.endDTS)),t.duration=r-i,i-t.start);t.appendedPTS=r,t.start=t.startPTS=i,t.maxStartPTS=a,t.startDTS=s,t.endPTS=r,t.minEndPTS=o,t.endDTS=n;var d,l=t.sn;if(!e||l<e.startSN||l>e.endSN)return 0;var c=l-e.startSN,h=e.fragments;for(h[c]=t,d=c;0<d;d--)p(h[d],h[d-1]);for(d=c;d<h.length-1;d++)p(h[d],h[d+1]);return e.fragmentHint&&p(h[h.length-1],e.fragmentHint),e.PTSKnown=e.alignedSliding=!0,u}function a(e,i){for(var r=null,t=e.fragments,s=t.length-1;0<=s;s--){var n=t[s].initSegment;if(n){r=n;break}}e.fragmentHint&&delete e.fragmentHint.endPTS;var a,o=0;if(v(e,i,function(e,t){e.relurl&&(o=e.cc-t.cc),Object(f.isFiniteNumber)(e.startPTS)&&Object(f.isFiniteNumber)(e.endPTS)&&(t.start=t.startPTS=e.startPTS,t.startDTS=e.startDTS,t.appendedPTS=e.appendedPTS,t.maxStartPTS=e.maxStartPTS,t.endPTS=e.endPTS,t.endDTS=e.endDTS,t.minEndPTS=e.minEndPTS,t.duration=e.endPTS-e.startPTS,t.duration&&(a=t),i.PTSKnown=i.alignedSliding=!0),t.elementaryStreams=e.elementaryStreams,t.loader=e.loader,t.stats=e.stats,t.urlId=e.urlId,e.initSegment&&(t.initSegment=e.initSegment,r=e.initSegment)}),r&&(i.fragmentHint?i.fragments.concat(i.fragmentHint):i.fragments).forEach(function(e){var t;e.initSegment&&e.initSegment.relurl!==(null==(t=r)?void 0:t.relurl)||(e.initSegment=r)}),i.skippedSegments&&(i.deltaUpdateFailed=i.fragments.some(function(e){return!e}),i.deltaUpdateFailed)){A.logger.warn("[level-helper] Previous playlist missing segments skipped in delta playlist");for(var l=i.skippedSegments;l--;)i.fragments.shift();i.startSN=i.fragments[0].sn,i.startCC=i.fragments[0].cc}var c=i.fragments;if(o){A.logger.warn("discontinuity sliding from playlist, take drift into account");for(var u=0;u<c.length;u++)c[u].cc+=o}i.skippedSegments&&(i.startCC=i.fragments[0].cc),m(e.partList,i.partList,function(e,t){t.elementaryStreams=e.elementaryStreams,t.stats=e.stats}),a?g(i,a,a.startPTS,a.endPTS,a.startDTS,a.endDTS):y(e,i),c.length&&(i.totalduration=i.edge-c[0].start),i.driftStartTime=e.driftStartTime,i.driftStart=e.driftStart;var d,h=i.advancedDateTime;i.advanced&&h?(d=i.edge,i.driftStart||(i.driftStartTime=h,i.driftStart=d),i.driftEndTime=h,i.driftEnd=d):(i.driftEndTime=e.driftEndTime,i.driftEnd=e.driftEnd,i.advancedDateTime=e.advancedDateTime)}function m(e,t,i){if(e&&t)for(var r=0,s=0,n=e.length;s<=n;s++){var a=e[s],o=t[s+r];a&&o&&a.index===o.index&&a.fragment.sn===o.fragment.sn?i(a,o):r--}}function v(e,t,i){for(var r=t.skippedSegments,s=Math.max(e.startSN,t.startSN)-t.startSN,n=(e.fragmentHint?1:0)+(r?t.endSN:Math.min(e.endSN,t.endSN))-t.startSN,a=t.startSN-e.startSN,o=t.fragmentHint?t.fragments.concat(t.fragmentHint):t.fragments,l=e.fragmentHint?e.fragments.concat(e.fragmentHint):e.fragments,c=s;c<=n;c++){var u=l[a+c],d=o[c];r&&!d&&c<r&&(d=t.fragments[c]=u),u&&d&&i(u,d)}}function y(e,t){var i=t.startSN+t.skippedSegments-e.startSN,e=e.fragments;i<0||i>=e.length||o(t,e[i].start)}function o(e,t){if(t){for(var i=e.fragments,r=e.skippedSegments;r<i.length;r++)i[r].start+=t;e.fragmentHint&&(e.fragmentHint.start+=t)}}function l(e,t){var i,r=1e3*e.levelTargetDuration,s=r/2,n=e.age,a=0<n&&n<3*r,t=t.loading.end-t.loading.start,o=e.availabilityDelay;return!1===e.updated?a?(i=333*e.misses,i=Math.max(Math.min(s,2*t),i),e.availabilityDelay=(e.availabilityDelay||0)+i):i=s:i=a?(o=Math.min(o||r/2,n),(e.availabilityDelay=o)+r-n):r-t,Math.round(i)}function c(e,t,i){if(!e||!e.details)return null;var r,e=e.details;return e.fragments[t-e.startSN]||((r=e.fragmentHint)&&r.sn===t?r:t<e.startSN&&i&&i.sn===t?i:null)}function u(e,t,i){if(!e||!e.details)return null;var r=e.details.partList;if(r)for(var s=r.length;s--;){var n=r[s];if(n.index===i&&n.fragment.sn===t)return n}return null}},"./src/controller/stream-controller.ts":function(e,t,i){i.r(t),i.d(t,"default",function(){return y});var A=i("./src/polyfills/number.ts"),p=i("./src/controller/base-stream-controller.ts"),n=i("./src/is-supported.ts"),g=i("./src/events.ts"),s=i("./src/utils/buffer-helper.ts"),a=i("./src/controller/fragment-tracker.ts"),d=i("./src/types/loader.ts"),m=i("./src/loader/fragment.ts"),h=i("./src/demux/transmuxer-interface.ts"),f=i("./src/types/transmuxer.ts"),r=i("./src/controller/gap-controller.ts"),o=i("./src/errors.ts"),l=i("./src/utils/logger.ts");function c(e,t){for(var i=0;i<t.length;i++){var r=t[i];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}function u(e,t){return(u=Object.setPrototypeOf||function(e,t){return e.__proto__=t,e})(e,t)}v=p.default,t=v,(i=b).prototype=Object.create(t.prototype),u(i.prototype.constructor=i,t),(i=b.prototype)._registerListeners=function(){var e=this.hls;e.on(g.Events.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(g.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(g.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.on(g.Events.MANIFEST_PARSED,this.onManifestParsed,this),e.on(g.Events.LEVEL_LOADING,this.onLevelLoading,this),e.on(g.Events.LEVEL_LOADED,this.onLevelLoaded,this),e.on(g.Events.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),e.on(g.Events.ERROR,this.onError,this),e.on(g.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.on(g.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),e.on(g.Events.BUFFER_CREATED,this.onBufferCreated,this),e.on(g.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),e.on(g.Events.LEVELS_UPDATED,this.onLevelsUpdated,this),e.on(g.Events.FRAG_BUFFERED,this.onFragBuffered,this)},i._unregisterListeners=function(){var e=this.hls;e.off(g.Events.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(g.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(g.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.off(g.Events.MANIFEST_PARSED,this.onManifestParsed,this),e.off(g.Events.LEVEL_LOADED,this.onLevelLoaded,this),e.off(g.Events.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),e.off(g.Events.ERROR,this.onError,this),e.off(g.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.off(g.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),e.off(g.Events.BUFFER_CREATED,this.onBufferCreated,this),e.off(g.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),e.off(g.Events.LEVELS_UPDATED,this.onLevelsUpdated,this),e.off(g.Events.FRAG_BUFFERED,this.onFragBuffered,this)},i.onHandlerDestroying=function(){this._unregisterListeners(),this.onMediaDetaching()},i.startLoad=function(e){var t,i,r;this.levels?(t=this.lastCurrentTime,i=this.hls,this.stopLoad(),this.setInterval(100),this.level=-1,this.fragLoadError=0,this.startFragRequested||(-1===(r=i.startLevel)&&(i.config.testBandwidth?this.bitrateTest=!(r=0):r=i.nextAutoLevel),this.level=i.nextLoadLevel=r,this.loadedmetadata=!1),0<t&&-1===e&&(this.log("Override startPosition with lastCurrentTime @"+t.toFixed(3)),e=t),this.state=p.State.IDLE,this.nextLoadPosition=this.startPosition=this.lastCurrentTime=e,this.tick()):(this._forceStartLoad=!0,this.state=p.State.STOPPED)},i.stopLoad=function(){this._forceStartLoad=!1,v.prototype.stopLoad.call(this)},i.doTick=function(){switch(this.state){case p.State.IDLE:this.doTickIdle();break;case p.State.WAITING_LEVEL:var e=this.levels,t=this.level,t=null==e||null==(e=e[t])?void 0:e.details;if(!t||t.live&&this.levelLastLoaded!==this.level)break;if(this.waitForCdnTuneIn(t))break;this.state=p.State.IDLE;break;case p.State.FRAG_LOADING_WAITING_RETRY:e=self.performance.now(),t=this.retryDate;(!t||t<=e||null!=(t=this.media)&&t.seeking)&&(this.log("retryDate reached, switch back to IDLE state"),this.state=p.State.IDLE)}this.onTickEnd()},i.onTickEnd=function(){v.prototype.onTickEnd.call(this),this.checkBuffer(),this.checkFragmentChanged()},i.doTickIdle=function(){var e=this.hls,t=this.levelLastLoaded,i=this.levels,r=this.media,s=e.config,n=e.nextLoadLevel;if(null!==t&&(r||!this.startFragRequested&&s.startFragPrefetch)&&(!this.altAudio||!this.audioOnly)&&i&&i[n]){t=i[n],s=(this.level=e.nextLoadLevel=n,t.details);if(!s||this.state===p.State.WAITING_LEVEL||s.live&&this.levelLastLoaded!==n)this.state=p.State.WAITING_LEVEL;else{i=this.getFwdBufferInfo(this.mediaBuffer||r,d.PlaylistLevelType.MAIN);if(null!==i&&!(i.len>=this.getMaxBufferLength(t.maxBitrate))){if(this._streamEnded(i,s))return e={},this.altAudio&&(e.type="video"),this.hls.trigger(g.Events.BUFFER_EOS,e),void(this.state=p.State.ENDED);n=i.end,t=this.getNextFragment(n,s);!this.couldBacktrack||this.fragPrevious||!t||"initSegment"===t.sn||1<(e=t.sn-s.startSN)&&(t=s.fragments[e-1],this.fragmentTracker.removeFragment(t)),t&&this.fragmentTracker.getState(t)===a.FragmentState.OK&&this.nextLoadPosition>n&&(i=this.audioOnly&&!this.altAudio?m.ElementaryStreamTypes.AUDIO:m.ElementaryStreamTypes.VIDEO,this.afterBufferFlushed(r,i,d.PlaylistLevelType.MAIN),t=this.getNextFragment(this.nextLoadPosition,s)),t&&("identity"!==(null==(e=(t=!t.initSegment||t.initSegment.data||this.bitrateTest?t:t.initSegment).decryptdata)?void 0:e.keyFormat)||null!=(r=t.decryptdata)&&r.key?this.loadFragment(t,s,n):this.loadKey(t,s))}}}},i.loadFragment=function(e,t,i){var r=this.fragmentTracker.getState(e);if(this.fragCurrent=e,r===a.FragmentState.BACKTRACKED){var s=this.fragmentTracker.getBacktrackData(e);if(s)return this._handleFragmentLoadProgress(s),void this._handleFragmentLoadComplete(s);r=a.FragmentState.NOT_LOADED}r===a.FragmentState.NOT_LOADED||r===a.FragmentState.PARTIAL?"initSegment"===e.sn?this._loadInitSegment(e):this.bitrateTest?(e.bitrateTest=!0,this.log("Fragment "+e.sn+" of level "+e.level+" is being downloaded to test bitrate and will not be buffered"),this._loadBitrateTestFrag(e)):(this.startFragRequested=!0,v.prototype.loadFragment.call(this,e,t,i)):r===a.FragmentState.APPENDING?this.reduceMaxBufferLength(e.duration)&&this.fragmentTracker.removeFragment(e):0===(null==(s=this.media)?void 0:s.buffered.length)&&this.fragmentTracker.removeAllFragments()},i.getAppendedFrag=function(e){e=this.fragmentTracker.getAppendedFrag(e,d.PlaylistLevelType.MAIN);return e&&"fragment"in e?e.fragment:e},i.getBufferedFrag=function(e){return this.fragmentTracker.getBufferedFrag(e,d.PlaylistLevelType.MAIN)},i.followingBufferedFrag=function(e){return e?this.getBufferedFrag(e.end+.5):null},i.immediateLevelSwitch=function(){this.abortCurrentFrag(),this.flushMainBuffer(0,Number.POSITIVE_INFINITY)},i.nextLevelSwitch=function(){var e,t=this.levels,i=this.media;null!=i&&i.readyState&&((e=this.getAppendedFrag(i.currentTime))&&1<e.start&&this.flushMainBuffer(0,e.start-1),e=!i.paused&&t?(e=t[this.hls.nextLoadLevel],(t=this.fragLastKbps)&&this.fragCurrent?this.fragCurrent.duration*e.maxBitrate/(1e3*t)+1:0):0,(t=this.getBufferedFrag(i.currentTime+e))&&(i=this.followingBufferedFrag(t))&&(this.abortCurrentFrag(),e=i.maxStartPTS||i.start,i=i.duration,t=Math.max(t.end,e+Math.min(Math.max(i-this.config.maxFragLookUpTolerance,.5*i),.75*i)),this.flushMainBuffer(t,Number.POSITIVE_INFINITY)))},i.abortCurrentFrag=function(){var e=this.fragCurrent;(this.fragCurrent=null)!=e&&e.loader&&e.loader.abort(),this.state===p.State.KEY_LOADING&&(this.state=p.State.IDLE),this.nextLoadPosition=this.getLoadPosition()},i.flushMainBuffer=function(e,t){v.prototype.flushMainBuffer.call(this,e,t,this.altAudio?"video":null)},i.onMediaAttached=function(e,t){v.prototype.onMediaAttached.call(this,e,t);e=t.media;this.onvplaying=this.onMediaPlaying.bind(this),this.onvseeked=this.onMediaSeeked.bind(this),e.addEventListener("playing",this.onvplaying),e.addEventListener("seeked",this.onvseeked),this.gapController=new r.default(this.config,e,this.fragmentTracker,this.hls)},i.onMediaDetaching=function(){var e=this.media;e&&(e.removeEventListener("playing",this.onvplaying),e.removeEventListener("seeked",this.onvseeked),this.onvplaying=this.onvseeked=null,this.videoBuffer=null),this.fragPlaying=null,this.gapController&&(this.gapController.destroy(),this.gapController=null),v.prototype.onMediaDetaching.call(this)},i.onMediaPlaying=function(){this.tick()},i.onMediaSeeked=function(){var e=this.media,e=e?e.currentTime:null;Object(A.isFiniteNumber)(e)&&this.log("Media seeked to "+e.toFixed(3)),this.tick()},i.onManifestLoading=function(){this.log("Trigger BUFFER_RESET"),this.hls.trigger(g.Events.BUFFER_RESET,void 0),this.fragmentTracker.removeAllFragments(),this.couldBacktrack=this.stalled=!1,this.startPosition=this.lastCurrentTime=0,this.fragPlaying=null},i.onManifestParsed=function(e,t){var i,r=!1,s=!1;t.levels.forEach(function(e){(i=e.audioCodec)&&(-1!==i.indexOf("mp4a.40.2")&&(r=!0),-1!==i.indexOf("mp4a.40.5")&&(s=!0))}),this.audioCodecSwitch=r&&s&&!Object(n.changeTypeSupported)(),this.audioCodecSwitch&&this.log("Both AAC/HE-AAC audio found in levels; declaring level codec as HE-AAC"),this.levels=t.levels,this.startFragRequested=!1},i.onLevelLoading=function(e,t){var i=this.levels;i&&this.state===p.State.IDLE&&(!(i=i[t.level]).details||i.details.live&&this.levelLastLoaded!==t.level||this.waitForCdnTuneIn(i.details))&&(this.state=p.State.WAITING_LEVEL)},i.onLevelLoaded=function(e,t){var i=this.levels,r=t.level,s=t.details,n=s.totalduration;if(i){this.log("Level "+r+" loaded ["+s.startSN+","+s.endSN+"], cc ["+s.startCC+", "+s.endCC+"] duration:"+n);n=this.fragCurrent,t=(!n||this.state!==p.State.FRAG_LOADING&&this.state!==p.State.FRAG_LOADING_WAITING_RETRY||n.level!==t.level&&n.loader&&(this.state=p.State.IDLE,n.loader.abort()),i[r]),n=0;if(s.live||null!=(i=t.details)&&i.live){if(s.fragments[0]||(s.deltaUpdateFailed=!0),s.deltaUpdateFailed)return;n=this.alignPlaylists(s,t.details)}if(t.details=s,this.levelLastLoaded=r,this.hls.trigger(g.Events.LEVEL_UPDATED,{details:s,level:r}),this.state===p.State.WAITING_LEVEL){if(this.waitForCdnTuneIn(s))return;this.state=p.State.IDLE}this.startFragRequested?s.live&&this.synchronizeToLiveEdge(s):this.setStartPosition(s,n),this.tick()}else this.warn("Levels were reset while loading level "+r)},i._handleFragmentLoadProgress=function(e){var t,i,r,s,n,a,o,l=e.frag,c=e.part,e=e.payload,u=this.levels;u?(t=(u=u[l.level]).details)?(i=u.videoCodec,r=t.PTSKnown||!t.live,s=null==(s=l.initSegment)?void 0:s.data,u=this._getAudioCodec(u),n=this.transmuxer=this.transmuxer||new h.default(this.hls,d.PlaylistLevelType.MAIN,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)),a=c?c.index:-1,a=new f.ChunkMetadata(l.level,l.sn,l.stats.chunkCount,e.byteLength,a,-1!==a),o=this.initPTS[l.cc],n.push(e,s,u,i,l,c,t.totalduration,r,a,o)):this.warn("Dropping fragment "+l.sn+" of level "+l.level+" after level details were reset"):this.warn("Levels were reset while fragment load was in progress. Fragment "+l.sn+" of level "+l.level+" will not be buffered")},i.onAudioTrackSwitching=function(e,t){var i=this.altAudio,r=!!t.url,t=t.id;r||(this.mediaBuffer!==this.media?(this.log("Switching on main audio, use media.buffered to schedule main fragment loading"),this.mediaBuffer=this.media,null!=(r=this.fragCurrent)&&r.loader&&(this.log("Switching to main audio track, cancel main fragment load"),r.loader.abort()),this.resetTransmuxer(),this.resetLoadingState()):this.audioOnly&&this.resetTransmuxer(),r=this.hls,i&&r.trigger(g.Events.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:"audio"}),r.trigger(g.Events.AUDIO_TRACK_SWITCHED,{id:t}))},i.onAudioTrackSwitched=function(e,t){var i,t=t.id,t=!!this.hls.audioTracks[t].url;t&&(i=this.videoBuffer)&&this.mediaBuffer!==i&&(this.log("Switching on alternate audio, use video.buffered to schedule main fragment loading"),this.mediaBuffer=i),this.altAudio=t,this.tick()},i.onBufferCreated=function(e,t){var i,r=t.tracks,s=!1;for(i in r){var n,a,o=r[i];"main"===o.id?(a=o,"video"===(n=i)&&(o=r[i])&&(this.videoBuffer=o.buffer)):s=!0}s&&a?(this.log("Alternate track found, use "+n+".buffered to schedule main fragment loading"),this.mediaBuffer=a.buffer):this.mediaBuffer=this.media},i.onFragBuffered=function(e,t){var i=t.frag,t=t.part;if(!i||i.type===d.PlaylistLevelType.MAIN){if(this.fragContextChanged(i))return this.warn("Fragment "+i.sn+(t?" p: "+t.index:"")+" of level "+i.level+" finished buffering, but was aborted. state: "+this.state),void(this.state===p.State.PARSED&&(this.state=p.State.IDLE));var r=(t||i).stats;this.fragLastKbps=Math.round(8*r.total/(r.buffering.end-r.loading.first)),"initSegment"!==i.sn&&(this.fragPrevious=i),this.fragBufferedComplete(i,t)}},i.onError=function(e,t){switch(t.details){case o.ErrorDetails.FRAG_LOAD_ERROR:case o.ErrorDetails.FRAG_LOAD_TIMEOUT:case o.ErrorDetails.KEY_LOAD_ERROR:case o.ErrorDetails.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(d.PlaylistLevelType.MAIN,t);break;case o.ErrorDetails.LEVEL_LOAD_ERROR:case o.ErrorDetails.LEVEL_LOAD_TIMEOUT:this.state!==p.State.ERROR&&(t.fatal?(this.warn(""+t.details),this.state=p.State.ERROR):t.levelRetry||this.state!==p.State.WAITING_LEVEL||(this.state=p.State.IDLE));break;case o.ErrorDetails.BUFFER_FULL_ERROR:var i,r;"main"!==t.parent||this.state!==p.State.PARSING&&this.state!==p.State.PARSED||(i=!0,(i=(r=this.getFwdBufferInfo(this.media,d.PlaylistLevelType.MAIN))&&.5<r.len?!this.reduceMaxBufferLength(r.len):i)&&(this.warn("buffer full error also media.currentTime is not buffered, flush main"),this.immediateLevelSwitch()),this.resetLoadingState())}},i.checkBuffer=function(){var e,t=this.media,i=this.gapController;t&&i&&t.readyState&&(e=s.BufferHelper.getBuffered(t),!this.loadedmetadata&&e.length?(this.loadedmetadata=!0,this.seekToStartPos()):i.poll(this.lastCurrentTime),this.lastCurrentTime=t.currentTime)},i.onFragLoadEmergencyAborted=function(){this.state=p.State.IDLE,this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition),this.tickImmediate()},i.onBufferFlushed=function(e,t){var i,t=t.type;(t!==m.ElementaryStreamTypes.AUDIO||this.audioOnly&&!this.altAudio)&&(i=(t===m.ElementaryStreamTypes.VIDEO?this.videoBuffer:this.mediaBuffer)||this.media,this.afterBufferFlushed(i,t,d.PlaylistLevelType.MAIN))},i.onLevelsUpdated=function(e,t){this.levels=t.levels},i.swapAudioCodec=function(){this.audioCodecSwap=!this.audioCodecSwap},i.seekToStartPos=function(){var e,t=this.media,i=t.currentTime,r=this.startPosition;0<=r&&i<r&&(t.seeking?l.logger.log("could not seek to "+r+", already seeking at "+i):(0<(e=((e=s.BufferHelper.getBuffered(t)).length?e.start(0):0)-r)&&(e<this.config.maxBufferHole||e<this.config.maxFragLookUpTolerance)&&(l.logger.log("adjusting start position by "+e+" to match buffer start"),this.startPosition=r+=e),this.log("seek to target start position "+r+" from current time "+i),t.currentTime=r))},i._getAudioCodec=function(e){e=this.config.defaultAudioCodec||e.audioCodec;return this.audioCodecSwap&&e&&(this.log("Swapping audio codec"),e=-1!==e.indexOf("mp4a.40.5")?"mp4a.40.2":"mp4a.40.5"),e},i._loadBitrateTestFrag=function(r){var s=this;this._doFragLoad(r).then(function(e){var t,i=s.hls;!e||i.nextLoadLevel||s.fragContextChanged(r)||(s.fragLoadError=0,s.state=p.State.IDLE,s.startFragRequested=!1,s.bitrateTest=!1,(t=r.stats).parsing.start=t.parsing.end=t.buffering.start=t.buffering.end=self.performance.now(),i.trigger(g.Events.FRAG_LOADED,e))})},i._handleTransmuxComplete=function(e){var t="main",i=this.hls,r=e.remuxResult,e=e.chunkMeta,s=this.getCurrentContext(e);if(!s)return this.warn("The loading context changed while buffering fragment "+e.sn+" of level "+e.level+". This chunk will not be buffered."),void this.resetLiveStartWhenNotLoaded(e.level);var n=s.frag,a=s.part,s=s.level,o=r.video,l=r.text,c=r.id3,u=r.initSegment,d=this.altAudio?void 0:r.audio;if(!this.fragContextChanged(n)){if(this.state=p.State.PARSING,u&&(u.tracks&&(this._bufferInitSegment(s,u.tracks,n,e),i.trigger(g.Events.FRAG_PARSING_INIT_SEGMENT,{frag:n,id:t,tracks:u.tracks})),h=u.initPTS,u=u.timescale,Object(A.isFiniteNumber)(h)&&(this.initPTS[n.cc]=h,i.trigger(g.Events.INIT_PTS_FOUND,{frag:n,id:t,initPTS:h,timescale:u}))),o&&!1!==r.independent){if(s.details){var h=o.startPTS,u=o.endPTS,s=o.startDTS,f=o.endDTS;if(a)a.elementaryStreams[o.type]={startPTS:h,endPTS:u,startDTS:s,endDTS:f};else if(o.firstKeyFrame&&o.independent&&(this.couldBacktrack=!0),o.dropped&&o.independent){if(this.getLoadPosition()+this.config.maxBufferHole<h)return void this.backtrack(n);n.setElementaryStreamInfo(o.type,n.start,u,n.start,f,!0)}n.setElementaryStreamInfo(o.type,h,u,s,f),this.bufferFragmentData(o,n,a,e)}}else if(!1===r.independent)return void this.backtrack(n);d&&(h=d.startPTS,u=d.endPTS,s=d.startDTS,f=d.endDTS,a&&(a.elementaryStreams[m.ElementaryStreamTypes.AUDIO]={startPTS:h,endPTS:u,startDTS:s,endDTS:f}),n.setElementaryStreamInfo(m.ElementaryStreamTypes.AUDIO,h,u,s,f),this.bufferFragmentData(d,n,a,e)),null!=c&&null!=(o=c.samples)&&o.length&&(r={frag:n,id:t,samples:c.samples},i.trigger(g.Events.FRAG_PARSING_METADATA,r)),l&&(h={frag:n,id:t,samples:l.samples},i.trigger(g.Events.FRAG_PARSING_USERDATA,h))}},i._bufferInitSegment=function(e,i,r,s){var t,n,a,o,l,c=this;this.state===p.State.PARSING&&(this.audioOnly=!!i.audio&&!i.video,this.altAudio&&!this.audioOnly&&delete i.audio,t=i.audio,n=i.video,a=i.audiovideo,t&&(o=e.audioCodec,l=navigator.userAgent.toLowerCase(),this.audioCodecSwitch&&(o=o&&(-1!==o.indexOf("mp4a.40.5")?"mp4a.40.2":"mp4a.40.5"),1!==t.metadata.channelCount&&-1===l.indexOf("firefox")&&(o="mp4a.40.5")),-1!==l.indexOf("android")&&"audio/mpeg"!==t.container&&this.log("Android: force audio codec to "+(o="mp4a.40.2")),e.audioCodec&&e.audioCodec!==o&&this.log('Swapping manifest audio codec "'+e.audioCodec+'" for "'+o+'"'),t.levelCodec=o,t.id="main",this.log("Init audio buffer, container:"+t.container+", codecs[selected/level/parsed]=["+(o||"")+"/"+(e.audioCodec||"")+"/"+t.codec+"]")),n&&(n.levelCodec=e.videoCodec,n.id="main",this.log("Init video buffer, container:"+n.container+", codecs[level/parsed]=["+(e.videoCodec||"")+"/"+n.codec+"]")),a&&this.log("Init audiovideo buffer, container:"+a.container+", codecs[level/parsed]=["+(e.attrs.CODECS||"")+"/"+a.codec+"]"),this.hls.trigger(g.Events.BUFFER_CODECS,i),Object.keys(i).forEach(function(e){var t=i[e].initSegment;null!=t&&t.byteLength&&c.hls.trigger(g.Events.BUFFER_APPENDING,{type:e,data:t,frag:r,part:null,chunkMeta:s,parent:r.type})}),this.tick())},i.backtrack=function(e){this.couldBacktrack=!0,this.resetTransmuxer(),this.flushBufferGap(e);var t=this.fragmentTracker.backtrack(e);this.fragPrevious=null,this.nextLoadPosition=e.start,t?this.resetFragmentLoading(e):this.state=p.State.BACKTRACKING},i.checkFragmentChanged=function(){var e,t=this.media,i=null;t&&1<t.readyState&&!1===t.seeking&&(e=t.currentTime,s.BufferHelper.isBuffered(t,e)?i=this.getAppendedFrag(e):s.BufferHelper.isBuffered(t,e+.1)&&(i=this.getAppendedFrag(e+.1)),i&&(t=this.fragPlaying,e=i.level,t&&i.sn===t.sn&&t.level===e&&i.urlId===t.urlId||(this.hls.trigger(g.Events.FRAG_CHANGED,{frag:i}),t&&t.level===e||this.hls.trigger(g.Events.LEVEL_SWITCHED,{level:e}),this.fragPlaying=i)))},c(b.prototype,[{key:"nextLevel",get:function(){var e=this.nextBufferedFrag;return e?e.level:-1}},{key:"currentLevel",get:function(){var e=this.media;if(e){e=this.getAppendedFrag(e.currentTime);if(e)return e.level}return-1}},{key:"nextBufferedFrag",get:function(){var e=this.media;return e?(e=this.getAppendedFrag(e.currentTime),this.followingBufferedFrag(e)):null}},{key:"forceStartLoad",get:function(){return this._forceStartLoad}}]);var v,y=b;function b(e,t){return(e=v.call(this,e,t,"[stream-controller]")||this).audioCodecSwap=!1,e.gapController=null,e.level=-1,e._forceStartLoad=!1,e.altAudio=!1,e.audioOnly=!1,e.fragPlaying=null,e.onvplaying=null,e.onvseeked=null,e.fragLastKbps=0,e.stalled=!1,e.couldBacktrack=!1,e.audioCodecSwitch=!1,e.videoBuffer=null,e._registerListeners(),e}},"./src/controller/subtitle-stream-controller.ts":function(e,t,i){i.r(t),i.d(t,"SubtitleStreamController",function(){return p});var n=i("./src/events.ts"),l=i("./src/utils/buffer-helper.ts"),c=i("./src/controller/fragment-finders.ts"),a=i("./src/utils/discontinuities.ts"),o=i("./src/controller/level-helper.ts"),u=i("./src/controller/fragment-tracker.ts"),d=i("./src/controller/base-stream-controller.ts"),h=i("./src/types/loader.ts"),r=i("./src/types/level.ts");function s(e,t){for(var i=0;i<t.length;i++){var r=t[i];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}function f(e,t){return(f=Object.setPrototypeOf||function(e,t){return e.__proto__=t,e})(e,t)}A=d.default,t=A,(i=g).prototype=Object.create(t.prototype),f(i.prototype.constructor=i,t),(i=g.prototype).onHandlerDestroying=function(){this._unregisterListeners(),this.mainDetails=null},i._registerListeners=function(){var e=this.hls;e.on(n.Events.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(n.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(n.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.on(n.Events.LEVEL_LOADED,this.onLevelLoaded,this),e.on(n.Events.ERROR,this.onError,this),e.on(n.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),e.on(n.Events.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),e.on(n.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.on(n.Events.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),e.on(n.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},i._unregisterListeners=function(){var e=this.hls;e.off(n.Events.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(n.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(n.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.off(n.Events.LEVEL_LOADED,this.onLevelLoaded,this),e.off(n.Events.ERROR,this.onError,this),e.off(n.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),e.off(n.Events.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),e.off(n.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.off(n.Events.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),e.off(n.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},i.startLoad=function(){this.stopLoad(),this.state=d.State.IDLE,this.setInterval(500),this.tick()},i.onManifestLoading=function(){this.mainDetails=null,this.fragmentTracker.removeAllFragments()},i.onLevelLoaded=function(e,t){this.mainDetails=t.details},i.onSubtitleFragProcessed=function(e,t){var i=t.frag,t=t.success;if(this.fragPrevious=i,this.state=d.State.IDLE,t){var r=this.tracksBuffered[this.currentTrackId];if(r){for(var s,n=i.start,a=0;a<r.length;a++)if(n>=r[a].start&&n<=r[a].end){s=r[a];break}t=i.start+i.duration;s?s.end=t:r.push(s={start:n,end:t}),this.fragmentTracker.fragBuffered(i)}}},i.onBufferFlushing=function(e,t){var i,r,s,n=t.startOffset,a=t.endOffset;0===n&&a!==Number.POSITIVE_INFINITY&&(i=this.currentTrackId,(r=this.levels).length&&r[i]&&r[i].details&&((s=a-r[i].details.targetduration)<=0||(t.endOffsetSubtitles=Math.max(0,s),this.tracksBuffered.forEach(function(e){for(var t=0;t<e.length;)if(e[t].end<=s)e.shift();else{if(!(e[t].start<s))break;e[t].start=s,t++}}),this.fragmentTracker.removeFragmentsInRange(n,s,h.PlaylistLevelType.SUBTITLE))))},i.onError=function(e,t){var t=t.frag;t&&t.type===h.PlaylistLevelType.SUBTITLE&&(null!=(t=this.fragCurrent)&&t.loader&&this.fragCurrent.loader.abort(),this.state=d.State.IDLE)},i.onSubtitleTracksUpdated=function(e,t){var i=this,t=t.subtitleTracks;this.tracksBuffered=[],this.levels=t.map(function(e){return new r.Level(e)}),this.fragmentTracker.removeAllFragments(),this.fragPrevious=null,this.levels.forEach(function(e){i.tracksBuffered[e.id]=[]}),this.mediaBuffer=null},i.onSubtitleTrackSwitch=function(e,t){this.currentTrackId=t.id,this.levels.length&&-1!==this.currentTrackId?(null!=(t=this.levels[this.currentTrackId])&&t.details?this.mediaBuffer=this.mediaBufferTimeRanges:this.mediaBuffer=null,t&&this.setInterval(500)):this.clearInterval()},i.onSubtitleTrackLoaded=function(e,t){var i=t.details,t=t.id,r=this.currentTrackId,s=this.levels;if(s.length){var n=s[r];if(!(t>=s.length||t!==r)&&n){if(this.mediaBuffer=this.mediaBufferTimeRanges,i.live||null!=(s=n.details)&&s.live){r=this.mainDetails;if(i.deltaUpdateFailed||!r)return;s=r.fragments[0];n.details?0===this.alignPlaylists(i,n.details)&&s&&Object(o.addSliding)(i,s.start):i.hasProgramDateTime&&r.hasProgramDateTime?Object(a.alignMediaPlaylistByPDT)(i,r):s&&Object(o.addSliding)(i,s.start)}n.details=i,this.levelLastLoaded=t,this.tick(),!i.live||this.fragCurrent||!this.media||this.state!==d.State.IDLE||Object(c.findFragmentByPTS)(null,i.fragments,this.media.currentTime,0)||(this.warn("Subtitle playlist not aligned with playback"),n.details=void 0)}}},i._handleFragmentLoadComplete=function(e){var i,r=e.frag,e=e.payload,t=r.decryptdata,s=this.hls;!this.fragContextChanged(r)&&e&&0<e.byteLength&&t&&t.key&&t.iv&&"AES-128"===t.method&&(i=performance.now(),this.decrypter.webCryptoDecrypt(new Uint8Array(e),t.key.buffer,t.iv.buffer).then(function(e){var t=performance.now();s.trigger(n.Events.FRAG_DECRYPTED,{frag:r,payload:e,stats:{tstart:i,tdecrypt:t}})}))},i.doTick=function(){var e,t,i,r,s,n,a,o;this.media?this.state===d.State.IDLE&&(n=this.currentTrackId,(e=this.levels).length&&e[n]&&e[n].details&&(n=(e=e[n].details).targetduration,t=this.config,s=this.media,i=(s=l.BufferHelper.bufferedInfo(this.mediaBufferTimeRanges,s.currentTime-n,t.maxBufferHole)).end,s.len>this.getMaxBufferLength()+n||(console.assert(e,"Subtitle track details are defined on idle subtitle stream controller tick"),n=(s=e.fragments).length,o=e.edge,a=this.fragPrevious,i<o?(o=t.maxFragLookUpTolerance,!(r=Object(c.findFragmentByPTS)(a,s,i,o))&&a&&a.start<s[0].start&&(r=s[0])):r=s[n-1],null!=(t=r)&&t.encrypted?this.loadKey(r,e):r&&this.fragmentTracker.getState(r)===u.FragmentState.NOT_LOADED&&this.loadFragment(r,e,i)))):this.state=d.State.IDLE},i.loadFragment=function(e,t,i){this.fragCurrent=e,A.prototype.loadFragment.call(this,e,t,i)},s(g.prototype,[{key:"mediaBufferTimeRanges",get:function(){return this.tracksBuffered[this.currentTrackId]||[]}}]);var A,p=g;function g(e,t){return(e=A.call(this,e,t,"[subtitle-stream-controller]")||this).levels=[],e.currentTrackId=-1,e.tracksBuffered=[],e.mainDetails=null,e._registerListeners(),e}},"./src/controller/subtitle-track-controller.ts":function(e,t,i){i.r(t);var l=i("./src/events.ts"),r=i("./src/utils/texttrack-utils.ts"),s=i("./src/controller/base-playlist-controller.ts"),n=i("./src/types/loader.ts");function a(e,t){for(var i=0;i<t.length;i++){var r=t[i];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}function o(e,t){return(o=Object.setPrototypeOf||function(e,t){return e.__proto__=t,e})(e,t)}c=s.default,i=c,(s=u).prototype=Object.create(i.prototype),o(s.prototype.constructor=s,i),(s=u.prototype).destroy=function(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,this.trackChangeListener=this.asyncPollTrackChange=null,c.prototype.destroy.call(this)},s.registerListeners=function(){var e=this.hls;e.on(l.Events.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(l.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(l.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.on(l.Events.MANIFEST_PARSED,this.onManifestParsed,this),e.on(l.Events.LEVEL_LOADING,this.onLevelLoading,this),e.on(l.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),e.on(l.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.on(l.Events.ERROR,this.onError,this)},s.unregisterListeners=function(){var e=this.hls;e.off(l.Events.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(l.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(l.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.off(l.Events.MANIFEST_PARSED,this.onManifestParsed,this),e.off(l.Events.LEVEL_LOADING,this.onLevelLoading,this),e.off(l.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),e.off(l.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.off(l.Events.ERROR,this.onError,this)},s.onMediaAttached=function(e,t){this.media=t.media,this.media&&(-1<this.queuedDefaultTrack&&(this.subtitleTrack=this.queuedDefaultTrack,this.queuedDefaultTrack=-1),this.useTextTrackPolling=!(this.media.textTracks&&"onchange"in this.media.textTracks),this.useTextTrackPolling?this.pollTrackChange(500):this.media.textTracks.addEventListener("change",this.asyncPollTrackChange))},s.pollTrackChange=function(e){self.clearInterval(this.subtitlePollingInterval),this.subtitlePollingInterval=self.setInterval(this.trackChangeListener,e)},s.onMediaDetaching=function(){this.media&&(self.clearInterval(this.subtitlePollingInterval),this.useTextTrackPolling||this.media.textTracks.removeEventListener("change",this.asyncPollTrackChange),-1<this.trackId&&(this.queuedDefaultTrack=this.trackId),d(this.media.textTracks).forEach(function(e){Object(r.clearCurrentCues)(e)}),this.subtitleTrack=-1,this.media=null)},s.onManifestLoading=function(){this.tracks=[],this.groupId=null,this.tracksInGroup=[],this.trackId=-1,this.selectDefaultTrack=!0},s.onManifestParsed=function(e,t){this.tracks=t.subtitleTracks},s.onSubtitleTrackLoaded=function(e,t){var i,r=t.id,s=t.details,n=this.trackId,n=this.tracksInGroup[n];n?(i=n.details,n.details=t.details,this.log("subtitle track "+r+" loaded ["+s.startSN+"-"+s.endSN+"]"),r===this.trackId&&(this.retryCount=0,this.playlistLoaded(r,t,i))):this.warn("Invalid subtitle track id "+r)},s.onLevelLoading=function(e,t){this.switchLevel(t.level)},s.onLevelSwitching=function(e,t){this.switchLevel(t.level)},s.switchLevel=function(e){var t,i,r,s,e=this.hls.levels[e];null!=e&&e.textGroupIds&&(t=e.textGroupIds[e.urlId],this.groupId!==t&&(e=this.tracksInGroup?this.tracksInGroup[this.trackId]:void 0,i=this.tracks.filter(function(e){return!t||e.groupId===t}),this.tracksInGroup=i,r=this.findTrackId(null==e?void 0:e.name)||this.findTrackId(),this.groupId=t,s={subtitleTracks:i},this.log("Updating subtitle tracks, "+i.length+' track(s) found in "'+t+'" group-id'),this.hls.trigger(l.Events.SUBTITLE_TRACKS_UPDATED,s),-1!==r&&this.setSubtitleTrack(r,e)))},s.findTrackId=function(e){for(var t=this.tracksInGroup,i=0;i<t.length;i++){var r=t[i];if((!this.selectDefaultTrack||r.default)&&(!e||e===r.name))return r.id}return-1},s.onError=function(e,t){c.prototype.onError.call(this,e,t),!t.fatal&&t.context&&t.context.type===n.PlaylistContextType.SUBTITLE_TRACK&&t.context.id===this.trackId&&t.context.groupId===this.groupId&&this.retryLoadingOrFail(t)},s.loadPlaylist=function(e){var t=this.tracksInGroup[this.trackId];if(this.shouldLoadTrack(t)){var i=t.id,r=t.groupId,t=t.url;if(e)try{t=e.addDirectives(t)}catch(e){this.warn("Could not construct new URL with HLS Delivery Directives: "+e)}this.log("Loading subtitle playlist for id "+i),this.hls.trigger(l.Events.SUBTITLE_TRACK_LOADING,{url:t,id:i,groupId:r,deliveryDirectives:e||null})}},s.toggleTrackModes=function(e){var t,i=this,r=this.media,s=this.subtitleDisplay,n=this.trackId;r&&(t=(r=d(r.textTracks)).filter(function(e){return e.groupId===i.groupId}),-1===e?[].slice.call(r).forEach(function(e){e.mode="disabled"}):(r=t[n])&&(r.mode="disabled"),(n=t[e])&&(n.mode=s?"showing":"hidden"))},s.setSubtitleTrack=function(e,t){var i,r,s,n,a,o=this.tracksInGroup;this.media?(this.trackId!==e&&this.toggleTrackModes(e),this.trackId===e&&(-1===e||null!=(i=o[e])&&i.details)||e<-1||e>=o.length||(this.clearTimer(),i=o[e],this.log("Switching to subtitle track "+e),this.trackId=e,i?(o=i.id,r=i.groupId,s=i.name,n=i.type,a=i.url,this.hls.trigger(l.Events.SUBTITLE_TRACK_SWITCH,{id:o,groupId:void 0===r?"":r,name:s,type:n,url:a}),o=this.switchParams(i.url,null==t?void 0:t.details),this.loadPlaylist(o)):this.hls.trigger(l.Events.SUBTITLE_TRACK_SWITCH,{id:e}))):this.queuedDefaultTrack=e},s.onTextTracksChanged=function(){if(this.useTextTrackPolling||self.clearInterval(this.subtitlePollingInterval),this.media&&this.hls.config.renderTextTracksNatively){for(var e=-1,t=d(this.media.textTracks),i=0;i<t.length;i++)if("hidden"===t[i].mode)e=i;else if("showing"===t[i].mode){e=i;break}this.subtitleTrack!==e&&(this.subtitleTrack=e)}},a(u.prototype,[{key:"subtitleTracks",get:function(){return this.tracksInGroup}},{key:"subtitleTrack",get:function(){return this.trackId},set:function(e){this.selectDefaultTrack=!1;var t=this.tracksInGroup?this.tracksInGroup[this.trackId]:void 0;this.setSubtitleTrack(e,t)}}]);var c,i=u;function u(e){var t;return(t=c.call(this,e,"[subtitle-track-controller]")||this).media=null,t.tracks=[],t.groupId=null,t.tracksInGroup=[],t.trackId=-1,t.selectDefaultTrack=!0,t.queuedDefaultTrack=-1,t.trackChangeListener=function(){return t.onTextTracksChanged()},t.asyncPollTrackChange=function(){return t.pollTrackChange(0)},t.useTextTrackPolling=!1,t.subtitlePollingInterval=-1,t.subtitleDisplay=!0,t.registerListeners(),t}function d(e){for(var t=[],i=0;i<e.length;i++){var r=e[i];"subtitles"===r.kind&&r.label&&t.push(e[i])}return t}t.default=i},"./src/controller/timeline-controller.ts":function(e,t,i){i.r(t),i.d(t,"TimelineController",function(){return r});var a=i("./src/polyfills/number.ts"),h=i("./src/events.ts"),n=i("./src/utils/cea-608-parser.ts"),o=i("./src/utils/output-filter.ts"),l=i("./src/utils/webvtt-parser.ts"),c=i("./src/utils/texttrack-utils.ts"),u=i("./src/utils/imsc1-ttml-parser.ts"),d=i("./src/types/loader.ts"),f=i("./src/utils/logger.ts"),r=((t=s.prototype).destroy=function(){var e=this.hls;e.off(h.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(h.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(h.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.off(h.Events.MANIFEST_LOADED,this.onManifestLoaded,this),e.off(h.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),e.off(h.Events.FRAG_LOADING,this.onFragLoading,this),e.off(h.Events.FRAG_LOADED,this.onFragLoaded,this),e.off(h.Events.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),e.off(h.Events.FRAG_DECRYPTED,this.onFragDecrypted,this),e.off(h.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),e.off(h.Events.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),e.off(h.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),this.hls=this.config=this.cea608Parser1=this.cea608Parser2=null},t.addCues=function(e,t,i,r,s){for(var n,a,o,l=!1,c=s.length;c--;){var u=s[c],d=(n=u[0],d=u[1],a=t,Math.min(d,i)-Math.max(n,a));if(0<=d&&(u[0]=Math.min(u[0],t),u[1]=Math.max(u[1],i),l=!0,.5<d/(i-t)))return}l||s.push([t,i]),this.config.renderTextTracksNatively?(o=this.captionsTracks[e],this.Cues.newCue(o,t,i,r)):(o=this.Cues.newCue(null,t,i,r),this.hls.trigger(h.Events.CUES_PARSED,{type:"captions",cues:o,track:e}))},t.onInitPtsFound=function(e,t){var i=this,r=t.frag,s=t.id,n=t.initPTS,t=t.timescale,a=this.unparsedVttFrags;"main"===s&&(this.initPTS[r.cc]=n,this.timescale[r.cc]=t),a.length&&(this.unparsedVttFrags=[],a.forEach(function(e){i.onFragLoaded(h.Events.FRAG_LOADED,e)}))},t.getExistingTrack=function(e){var t=this.media;if(t)for(var i=0;i<t.textTracks.length;i++){var r=t.textTracks[i];if(r[e])return r}return null},t.createCaptionsTrack=function(e){this.config.renderTextTracksNatively?this.createNativeTrack(e):this.createNonNativeTrack(e)},t.createNativeTrack=function(e){var t,i,r,s,n;this.captionsTracks[e]||(s=this.captionsProperties,t=this.captionsTracks,i=this.media,r=(s=s[e]).label,s=s.languageCode,(n=this.getExistingTrack(e))?(t[e]=n,Object(c.clearCurrentCues)(t[e]),Object(c.sendAddTrackEvent)(t[e],i)):(n=this.createTextTrack("captions",r,s))&&(n[e]=!0,t[e]=n))},t.createNonNativeTrack=function(e){var t;this.nonNativeCaptionsTracks[e]||(t=this.captionsProperties[e])&&(t={_id:e,label:t.label,kind:"captions",default:!!t.media&&!!t.media.default,closedCaptions:t.media},this.nonNativeCaptionsTracks[e]=t,this.hls.trigger(h.Events.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:[t]}))},t.createTextTrack=function(e,t,i){var r=this.media;if(r)return r.addTextTrack(e,t,i)},t.onMediaAttaching=function(e,t){this.media=t.media,this._cleanTracks()},t.onMediaDetaching=function(){var t=this.captionsTracks;Object.keys(t).forEach(function(e){Object(c.clearCurrentCues)(t[e]),delete t[e]}),this.nonNativeCaptionsTracks={}},t.onManifestLoading=function(){this.lastSn=-1,this.lastPartIndex=-1,this.prevCC=-1,this.vttCCs={ccOffset:0,presentationOffset:0,0:{start:0,prevCC:-1,new:!1}},this._cleanTracks(),this.tracks=[],this.captionsTracks={},this.nonNativeCaptionsTracks={},this.textTracks=[],this.unparsedVttFrags=this.unparsedVttFrags||[],this.initPTS=[],this.timescale=[],this.cea608Parser1&&this.cea608Parser2&&(this.cea608Parser1.reset(),this.cea608Parser2.reset())},t._cleanTracks=function(){var e=this.media;if(e){var t=e.textTracks;if(t)for(var i=0;i<t.length;i++)Object(c.clearCurrentCues)(t[i])}},t.onSubtitleTracksUpdated=function(e,t){var o,l=this,t=(this.textTracks=[],t.subtitleTracks||[]),i=t.some(function(e){return e.textCodec===u.IMSC1_CODEC});(this.config.enableWebVTT||i&&this.config.enableIMSC1)&&(i=this.tracks&&t&&this.tracks.length===t.length,this.tracks=t||[],this.config.renderTextTracksNatively?(o=this.media?this.media.textTracks:[],this.tracks.forEach(function(e,t){var i,r,s;if(t<o.length){for(var n=null,a=0;a<o.length;a++)if(r=o[a],s=e,r&&r.label===s.name&&!r.textTrack1&&!r.textTrack2){n=o[a];break}n&&(i=n)}i?Object(c.clearCurrentCues)(i):(i=l.createTextTrack("subtitles",e.name,e.lang))&&(i.mode="disabled"),i&&(i.groupId=e.groupId,l.textTracks.push(i))})):!i&&this.tracks&&this.tracks.length&&(t=this.tracks.map(function(e){return{label:e.name,kind:e.type.toLowerCase(),default:e.default,subtitleTrack:e}}),this.hls.trigger(h.Events.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:t})))},t.onManifestLoaded=function(e,t){var i=this;this.config.enableCEA708Captions&&t.captions&&t.captions.forEach(function(e){var t=/(?:CC|SERVICE)([1-4])/.exec(e.instreamId);t&&(t="textTrack"+t[1],(t=i.captionsProperties[t])&&(t.label=e.name,e.lang&&(t.languageCode=e.lang),t.media=e))})},t.onFragLoading=function(e,t){var i,r=this.cea608Parser1,s=this.cea608Parser2,n=this.lastSn,a=this.lastPartIndex;this.enabled&&r&&s&&t.frag.type===d.PlaylistLevelType.MAIN&&(i=t.frag.sn,t=null!=(t=null==t||null==(t=t.part)?void 0:t.index)?t:-1,i===n+1||i===n&&t===a+1||(r.reset(),s.reset()),this.lastSn=i,this.lastPartIndex=t)},t.onFragLoaded=function(e,t){var i=t.frag,r=t.payload,s=this.initPTS,n=this.unparsedVttFrags;if(i.type===d.PlaylistLevelType.SUBTITLE)if(r.byteLength){if(!Object(a.isFiniteNumber)(s[i.cc]))return n.push(t),void(s.length&&this.hls.trigger(h.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:i,error:new Error("Missing initial subtitle PTS")}));var n=i.decryptdata,s="stats"in t;null!=n&&null!=n.key&&"AES-128"===n.method&&!s||(t=this.tracks[i.level],(n=this.vttCCs)[i.cc]||(n[i.cc]={start:i.start,prevCC:this.prevCC,new:!0},this.prevCC=i.cc),t&&t.textCodec===u.IMSC1_CODEC?this._parseIMSC1(i,r):this._parseVTTs(i,r,n))}else this.hls.trigger(h.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:i,error:new Error("Empty subtitle payload")})},t._parseIMSC1=function(t,e){var i=this,r=this.hls;Object(u.parseIMSC1)(e,this.initPTS[t.cc],this.timescale[t.cc],function(e){i._appendCues(e,t.level),r.trigger(h.Events.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:t})},function(e){f.logger.log("Failed to parse IMSC1: "+e),r.trigger(h.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:t,error:e})})},t._parseVTTs=function(t,i,e){var r=this,s=this.hls;Object(l.parseWebVTT)(i,this.initPTS[t.cc],this.timescale[t.cc],e,t.cc,t.start,function(e){r._appendCues(e,t.level),s.trigger(h.Events.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:t})},function(e){r._fallbackToIMSC1(t,i),f.logger.log("Failed to parse VTT cue: "+e),s.trigger(h.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:t,error:e})})},t._fallbackToIMSC1=function(e,t){var i=this,r=this.tracks[e.level];r.textCodec||Object(u.parseIMSC1)(t,this.initPTS[e.cc],this.timescale[e.cc],function(){r.textCodec=u.IMSC1_CODEC,i._parseIMSC1(e,t)},function(){r.textCodec="wvtt"})},t._appendCues=function(e,t){var i,r=this.hls;this.config.renderTextTracksNatively?"disabled"!==(i=this.textTracks[t]).mode&&e.forEach(function(e){return Object(c.addCueToTrack)(i,e)}):(t=this.tracks[t].default?"default":"subtitles"+t,r.trigger(h.Events.CUES_PARSED,{type:"subtitles",cues:e,track:t}))},t.onFragDecrypted=function(e,t){var i=t.frag;i.type===d.PlaylistLevelType.SUBTITLE&&(Object(a.isFiniteNumber)(this.initPTS[i.cc])?this.onFragLoaded(h.Events.FRAG_LOADED,t):this.unparsedVttFrags.push(t))},t.onSubtitleTracksCleared=function(){this.tracks=[],this.captionsTracks={}},t.onFragParsingUserdata=function(e,t){var i=this.cea608Parser1,r=this.cea608Parser2;if(this.enabled&&i&&r)for(var s=0;s<t.samples.length;s++){var n=t.samples[s].bytes;n&&(n=this.extractCea608Data(n),i.addData(t.samples[s].pts,n[0]),r.addData(t.samples[s].pts,n[1]))}},t.onBufferFlushing=function(e,t){var i,r,s=t.startOffset,n=t.endOffset,a=t.endOffsetSubtitles,t=t.type,o=this.media;!o||o.currentTime<n||(t&&"video"!==t||(i=this.captionsTracks,Object.keys(i).forEach(function(e){return Object(c.removeCuesInRange)(i[e],s,n)})),this.config.renderTextTracksNatively&&0===s&&void 0!==a&&(r=this.textTracks,Object.keys(r).forEach(function(e){return Object(c.removeCuesInRange)(r[e],s,a)})))},t.extractCea608Data=function(e){for(var t=31&e[0],i=2,r=[[],[]],s=0;s<t;s++){var n=e[i++],a=127&e[i++],o=127&e[i++],l=3&n;0==a&&0==o||0==(4&n)||0!=l&&1!=l||(r[l].push(a),r[l].push(o))}return r},s);function s(e){var t,i,r,s;this.hls=void 0,this.media=null,this.config=void 0,this.enabled=!0,this.Cues=void 0,this.textTracks=[],this.tracks=[],this.initPTS=[],this.timescale=[],this.unparsedVttFrags=[],this.captionsTracks={},this.nonNativeCaptionsTracks={},this.cea608Parser1=void 0,this.cea608Parser2=void 0,this.lastSn=-1,this.lastPartIndex=-1,this.prevCC=-1,this.vttCCs={ccOffset:0,presentationOffset:0,0:{start:0,prevCC:-1,new:!1}},this.captionsProperties=void 0,this.hls=e,this.config=e.config,this.Cues=e.config.cueHandler,this.captionsProperties={textTrack1:{label:this.config.captionsTextTrack1Label,languageCode:this.config.captionsTextTrack1LanguageCode},textTrack2:{label:this.config.captionsTextTrack2Label,languageCode:this.config.captionsTextTrack2LanguageCode},textTrack3:{label:this.config.captionsTextTrack3Label,languageCode:this.config.captionsTextTrack3LanguageCode},textTrack4:{label:this.config.captionsTextTrack4Label,languageCode:this.config.captionsTextTrack4LanguageCode}},this.config.enableCEA708Captions&&(t=new o.default(this,"textTrack1"),i=new o.default(this,"textTrack2"),r=new o.default(this,"textTrack3"),s=new o.default(this,"textTrack4"),this.cea608Parser1=new n.default(1,t,i),this.cea608Parser2=new n.default(3,r,s)),e.on(h.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(h.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(h.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.on(h.Events.MANIFEST_LOADED,this.onManifestLoaded,this),e.on(h.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),e.on(h.Events.FRAG_LOADING,this.onFragLoading,this),e.on(h.Events.FRAG_LOADED,this.onFragLoaded,this),e.on(h.Events.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),e.on(h.Events.FRAG_DECRYPTED,this.onFragDecrypted,this),e.on(h.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),e.on(h.Events.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),e.on(h.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)}},"./src/crypt/aes-crypto.ts":function(e,t,i){i.r(t),i.d(t,"default",function(){return r});s.prototype.decrypt=function(e,t){return this.subtle.decrypt({name:"AES-CBC",iv:this.aesIV},t,e)};var r=s;function s(e,t){this.subtle=void 0,this.aesIV=void 0,this.subtle=e,this.aesIV=t}},"./src/crypt/aes-decryptor.ts":function(e,t,i){i.r(t),i.d(t,"removePadding",function(){return s}),i.d(t,"default",function(){return n});var r=i("./src/utils/typed-array.ts");function s(e){var t=e.byteLength,i=t&&new DataView(e.buffer).getUint8(t-1);return i?Object(r.sliceUint8)(e,0,t-i):e}(t=a.prototype).uint8ArrayToUint32Array_=function(e){for(var t=new DataView(e),i=new Uint32Array(4),r=0;r<4;r++)i[r]=t.getUint32(4*r);return i},t.initTable=function(){for(var e=this.sBox,t=this.invSBox,i=this.subMix,r=i[0],s=i[1],n=i[2],a=i[3],i=this.invSubMix,o=i[0],l=i[1],c=i[2],u=i[3],d=new Uint32Array(256),h=0,f=0,A=0,A=0;A<256;A++)d[A]=A<128?A<<1:A<<1^283;for(A=0;A<256;A++){var p=f^f<<1^f<<2^f<<3^f<<4,g=(e[h]=p=p>>>8^255&p^99,d[t[p]=h]),m=d[g],v=d[m],y=257*d[p]^16843008*p;r[h]=y<<24|y>>>8,s[h]=y<<16|y>>>16,n[h]=y<<8|y>>>24,a[h]=y,o[p]=(y=16843009*v^65537*m^257*g^16843008*h)<<24|y>>>8,l[p]=y<<16|y>>>16,c[p]=y<<8|y>>>24,u[p]=y,h?(h=g^d[d[d[v^g]]],f^=d[d[f]]):h=f=1}},t.expandKey=function(e){for(var t=this.uint8ArrayToUint32Array_(e),i=!0,r=0;r<t.length&&i;)i=t[r]===this.key[r],r++;if(!i){this.key=t;var s=this.keySize=t.length;if(4!==s&&6!==s&&8!==s)throw new Error("Invalid aes key size="+s);for(var n,a,o,l=this.ksRows=4*(s+6+1),c=this.keySchedule=new Uint32Array(l),u=this.invKeySchedule=new Uint32Array(l),d=this.sBox,h=this.rcon,e=this.invSubMix,f=e[0],A=e[1],p=e[2],g=e[3],m=0;m<l;m++)m<s?a=c[m]=t[m]:(o=a,m%s==0?(o=d[(o=o<<8|o>>>24)>>>24]<<24|d[o>>>16&255]<<16|d[o>>>8&255]<<8|d[255&o],o^=h[m/s|0]<<24):6<s&&m%s==4&&(o=d[o>>>24]<<24|d[o>>>16&255]<<16|d[o>>>8&255]<<8|d[255&o]),c[m]=a=(c[m-s]^o)>>>0);for(n=0;n<l;n++)m=l-n,o=3&n?c[m]:c[m-4],u[n]=n<4||m<=4?o:f[d[o>>>24]]^A[d[o>>>16&255]]^p[d[o>>>8&255]]^g[d[255&o]],u[n]=u[n]>>>0}},t.networkToHostOrderSwap=function(e){return e<<24|(65280&e)<<8|(16711680&e)>>8|e>>>24},t.decrypt=function(e,t,i){for(var r,s,n,a,o,l,c,u,d,h,f,A,p,g,m=this.keySize+6,v=this.invKeySchedule,y=this.invSBox,b=this.invSubMix,E=b[0],S=b[1],T=b[2],w=b[3],b=this.uint8ArrayToUint32Array_(i),k=b[0],R=b[1],C=b[2],D=b[3],L=new Int32Array(e),I=new Int32Array(L.length),B=this.networkToHostOrderSwap;t<L.length;){for(d=B(L[t]),h=B(L[t+1]),f=B(L[t+2]),A=B(L[t+3]),o=d^v[0],l=A^v[1],c=f^v[2],u=h^v[3],p=4,g=1;g<m;g++)r=E[o>>>24]^S[l>>16&255]^T[c>>8&255]^w[255&u]^v[p],s=E[l>>>24]^S[c>>16&255]^T[u>>8&255]^w[255&o]^v[p+1],n=E[c>>>24]^S[u>>16&255]^T[o>>8&255]^w[255&l]^v[p+2],a=E[u>>>24]^S[o>>16&255]^T[l>>8&255]^w[255&c]^v[p+3],o=r,l=s,c=n,u=a,p+=4;r=y[o>>>24]<<24^y[l>>16&255]<<16^y[c>>8&255]<<8^y[255&u]^v[p],s=y[l>>>24]<<24^y[c>>16&255]<<16^y[u>>8&255]<<8^y[255&o]^v[p+1],n=y[c>>>24]<<24^y[u>>16&255]<<16^y[o>>8&255]<<8^y[255&l]^v[p+2],a=y[u>>>24]<<24^y[o>>16&255]<<16^y[l>>8&255]<<8^y[255&c]^v[p+3],I[t]=B(r^k),I[t+1]=B(a^R),I[t+2]=B(n^C),I[t+3]=B(s^D),k=d,R=h,C=f,D=A,t+=4}return I.buffer};var n=a;function a(){this.rcon=[0,1,2,4,8,16,32,64,128,27,54],this.subMix=[new Uint32Array(256),new Uint32Array(256),new Uint32Array(256),new Uint32Array(256)],this.invSubMix=[new Uint32Array(256),new Uint32Array(256),new Uint32Array(256),new Uint32Array(256)],this.sBox=new Uint32Array(256),this.invSBox=new Uint32Array(256),this.key=new Uint32Array(0),this.ksRows=0,this.keySize=0,this.keySchedule=void 0,this.invKeySchedule=void 0,this.initTable()}},"./src/crypt/decrypter.ts":function(e,t,i){i.r(t),i.d(t,"default",function(){return r});var a=i("./src/crypt/aes-crypto.ts"),o=i("./src/crypt/fast-aes-key.ts"),l=i("./src/crypt/aes-decryptor.ts"),s=i("./src/utils/logger.ts"),c=i("./src/utils/mp4-tools.ts"),u=i("./src/utils/typed-array.ts"),r=((t=n.prototype).destroy=function(){this.observer=null},t.isSync=function(){return this.config.enableSoftwareAES},t.flush=function(){var e=this.currentResult;if(e)return e=new Uint8Array(e),this.reset(),this.removePKCS7Padding?Object(l.removePadding)(e):e;this.reset()},t.reset=function(){this.currentResult=null,this.currentIV=null,this.remainderData=null,this.softwareDecrypter&&(this.softwareDecrypter=null)},t.decrypt=function(e,t,i,r){var s;this.config.enableSoftwareAES?(this.softwareDecrypt(new Uint8Array(e),t,i),(s=this.flush())&&r(s.buffer)):this.webCryptoDecrypt(new Uint8Array(e),t,i).then(r)},t.softwareDecrypt=function(e,t,i){var r=this.currentIV,s=this.currentResult,n=this.remainderData,n=(this.logOnce("JS AES decrypt"),n&&(e=Object(c.appendUint8Array)(n,e),this.remainderData=null),this.getValidChunk(e));if(!n.length)return null;r&&(i=r);e=this.softwareDecrypter,(e=e||(this.softwareDecrypter=new l.default)).expandKey(t),r=s;return this.currentResult=e.decrypt(n.buffer,0,i),this.currentIV=Object(u.sliceUint8)(n,-16).buffer,r||null},t.webCryptoDecrypt=function(t,i,r){var s=this,n=this.subtle;return this.key===i&&this.fastAesKey||(this.key=i,this.fastAesKey=new o.default(n,i)),this.fastAesKey.expandKey().then(function(e){return n?new a.default(n,r).decrypt(t.buffer,e):Promise.reject(new Error("web crypto not initialized"))}).catch(function(e){return s.onWebCryptoError(e,t,i,r)})},t.onWebCryptoError=function(e,t,i,r){return s.logger.warn("[decrypter.ts]: WebCrypto Error, disable WebCrypto API:",e),this.config.enableSoftwareAES=!0,this.logEnabled=!0,this.softwareDecrypt(t,i,r)},t.getValidChunk=function(e){var t=e,i=e.length-e.length%16;return i!==e.length&&(t=Object(u.sliceUint8)(e,0,i),this.remainderData=Object(u.sliceUint8)(e,i)),t},t.logOnce=function(e){this.logEnabled&&(s.logger.log("[decrypter.ts]: "+e),this.logEnabled=!1)},n);function n(e,t,i){i=(void 0===i?{}:i).removePKCS7Padding,i=void 0===i||i;if(this.logEnabled=!0,this.observer=void 0,this.config=void 0,this.removePKCS7Padding=void 0,this.subtle=null,this.softwareDecrypter=null,this.key=null,this.fastAesKey=null,this.remainderData=null,this.currentIV=null,this.currentResult=null,this.observer=e,this.config=t,this.removePKCS7Padding=i)try{var r=self.crypto;r&&(this.subtle=r.subtle||r.webkitSubtle)}catch(e){}null===this.subtle&&(this.config.enableSoftwareAES=!0)}},"./src/crypt/fast-aes-key.ts":function(e,t,i){i.r(t),i.d(t,"default",function(){return r});s.prototype.expandKey=function(){return this.subtle.importKey("raw",this.key,{name:"AES-CBC"},!1,["encrypt","decrypt"])};var r=s;function s(e,t){this.subtle=void 0,this.key=void 0,this.subtle=e,this.key=t}},"./src/demux/aacdemuxer.ts":function(e,t,i){i.r(t);var r=i("./src/demux/base-audio-demuxer.ts"),s=i("./src/demux/adts.ts"),n=i("./src/utils/logger.ts"),a=i("./src/demux/id3.ts");function o(e,t){return(o=Object.setPrototypeOf||function(e,t){return e.__proto__=t,e})(e,t)}l=r.default,i=l,(r=c).prototype=Object.create(i.prototype),o(r.prototype.constructor=r,i),(r=c.prototype).resetInitSegment=function(e,t,i){l.prototype.resetInitSegment.call(this,e,t,i),this._audioTrack={container:"audio/adts",type:"audio",id:2,pid:-1,sequenceNumber:0,isAAC:!0,samples:[],manifestCodec:e,duration:i,inputTimeScale:9e4,dropped:0}},c.probe=function(e){if(!e)return!1;for(var t=(a.getID3Data(e,0)||[]).length,i=e.length;t<i;t++)if(s.probe(e,t))return n.logger.log("ADTS sync word found !"),!0;return!1},r.canParse=function(e,t){return s.canParse(e,t)},r.appendFrame=function(e,t,i){s.initTrackConfig(e,this.observer,t,i,e.manifestCodec);e=s.appendFrame(e,t,i,this.initPTS,this.frameIndex);if(e&&0===e.missing)return e};var l,i=c;function c(e,t){var i;return(i=l.call(this)||this).observer=void 0,i.config=void 0,i.observer=e,i.config=t,i}i.minProbeByteLength=9,t.default=i},"./src/demux/adts.ts":function(e,t,i){i.r(t),i.d(t,"getAudioConfig",function(){return n}),i.d(t,"isHeaderPattern",function(){return r}),i.d(t,"getHeaderLength",function(){return a}),i.d(t,"getFullFrameLength",function(){return o}),i.d(t,"canGetFrameLength",function(){return s}),i.d(t,"isHeader",function(){return l}),i.d(t,"canParse",function(){return c}),i.d(t,"probe",function(){return u}),i.d(t,"initTrackConfig",function(){return A}),i.d(t,"getFrameDuration",function(){return p}),i.d(t,"parseFrameHeader",function(){return g}),i.d(t,"appendFrame",function(){return m});var d=i("./src/utils/logger.ts"),h=i("./src/errors.ts"),f=i("./src/events.ts");function n(e,t,i,r){var s,n,a=navigator.userAgent.toLowerCase(),o=r,l=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350],c=1+((192&t[i+2])>>>6),u=(60&t[i+2])>>>2;if(!(l.length-1<u))return s=(1&t[i+2])<<2,s|=(192&t[i+3])>>>6,d.logger.log("manifest codec:"+r+", ADTS type:"+c+", samplingIndex:"+u),t=/firefox/i.test(a)?6<=u?(c=5,n=new Array(4),u-3):(c=2,n=new Array(2),u):-1!==a.indexOf("android")?(c=2,n=new Array(2),u):(c=5,n=new Array(4),r&&(-1!==r.indexOf("mp4a.40.29")||-1!==r.indexOf("mp4a.40.5"))||!r&&6<=u?u-3:((r&&-1!==r.indexOf("mp4a.40.2")&&(6<=u&&1==s||/vivaldi/i.test(a))||!r&&1==s)&&(c=2,n=new Array(2)),u)),n[0]=c<<3,n[0]|=(14&u)>>1,n[1]|=(1&u)<<7,n[1]|=s<<3,5===c&&(n[1]|=(14&t)>>1,n[2]=(1&t)<<7,n[2]|=8,n[3]=0),{config:n,samplerate:l[u],channelCount:s,codec:"mp4a.40."+c,manifestCodec:o};e.trigger(f.Events.ERROR,{type:h.ErrorTypes.MEDIA_ERROR,details:h.ErrorDetails.FRAG_PARSING_ERROR,fatal:!0,reason:"invalid ADTS sampling index:"+u})}function r(e,t){return 255===e[t]&&240==(246&e[t+1])}function a(e,t){return 1&e[t+1]?7:9}function o(e,t){return(3&e[t+3])<<11|e[t+4]<<3|(224&e[t+5])>>>5}function s(e,t){return t+5<e.length}function l(e,t){return t+1<e.length&&r(e,t)}function c(e,t){return s(e,t)&&r(e,t)&&o(e,t)<=e.length-t}function u(e,t){if(l(e,t)){var i=a(e,t);if(t+i>=e.length)return!1;var r=o(e,t);if(r<=i)return!1;i=t+r;return i===e.length||l(e,i)}return!1}function A(e,t,i,r,s){e.samplerate||(t=n(t,i,r,s))&&(e.config=t.config,e.samplerate=t.samplerate,e.channelCount=t.channelCount,e.codec=t.codec,e.manifestCodec=t.manifestCodec,d.logger.log("parsed codec:"+e.codec+", rate:"+t.samplerate+", channels:"+t.channelCount))}function p(e){return 9216e4/e}function g(e,t,i,r,s){var n=a(e,t),e=o(e,t);if(0<(e-=n))return{headerLength:n,frameLength:e,stamp:i+r*s}}function m(e,t,i,r,s){var n,a,o,r=g(t,i,r,s,p(e.samplerate));if(r)return s=r.frameLength,a=r.headerLength,r=r.stamp,s=a+s,(o=Math.max(0,i+s-t.length))?(n=new Uint8Array(s-a)).set(t.subarray(i+a,t.length),0):n=t.subarray(i+a,i+s),t={unit:n,pts:r},o||e.samples.push(t),{sample:t,length:s,missing:o}}},"./src/demux/base-audio-demuxer.ts":function(e,t,i){i.r(t),i.d(t,"initPTSFn",function(){return p});var r=i("./src/polyfills/number.ts"),d=i("./src/demux/id3.ts"),h=i("./src/demux/dummy-demuxed-track.ts"),f=i("./src/utils/mp4-tools.ts"),A=i("./src/utils/typed-array.ts");(i=s.prototype).resetInitSegment=function(e,t,i){this._id3Track={type:"id3",id:3,pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0}},i.resetTimeStamp=function(){},i.resetContiguity=function(){},i.canParse=function(e,t){return!1},i.appendFrame=function(e,t,i){},i.demux=function(e,t){this.cachedData&&(e=Object(f.appendUint8Array)(this.cachedData,e),this.cachedData=null);var i,r,s,n=d.getID3Data(e,0),a=n?n.length:0,o=this._audioTrack,l=this._id3Track,c=n?d.getTimeStamp(n):void 0,u=e.length;for(0!==this.frameIndex&&null!==this.initPTS||(this.initPTS=p(c,t)),n&&0<n.length&&l.samples.push({pts:this.initPTS,dts:this.initPTS,data:n}),r=this.initPTS;a<u;)this.canParse(e,a)?(s=this.appendFrame(o,e,a))?(this.frameIndex++,r=s.sample.pts,i=a+=s.length):a=u:d.canParse(e,a)?(n=d.getID3Data(e,a),l.samples.push({pts:r,dts:r,data:n}),i=a+=n.length):a++,a===u&&i!==u&&(s=Object(A.sliceUint8)(e,i),this.cachedData?this.cachedData=Object(f.appendUint8Array)(this.cachedData,s):this.cachedData=s);return{audioTrack:o,avcTrack:Object(h.dummyTrack)(),id3Track:l,textTrack:Object(h.dummyTrack)()}},i.demuxSampleAes=function(e,t,i){return Promise.reject(new Error("["+this+"] This demuxer does not support Sample-AES decryption"))},i.flush=function(e){var t=this.cachedData;return t&&(this.cachedData=null,this.demux(t,0)),this.frameIndex=0,{audioTrack:this._audioTrack,avcTrack:Object(h.dummyTrack)(),id3Track:this._id3Track,textTrack:Object(h.dummyTrack)()}},i.destroy=function(){};var p=function(e,t){return Object(r.isFiniteNumber)(e)?90*e:9e4*t};function s(){this._audioTrack=void 0,this._id3Track=void 0,this.frameIndex=0,this.cachedData=null,this.initPTS=null}t.default=s},"./src/demux/chunk-cache.ts":function(e,t,i){i.r(t),i.d(t,"default",function(){return r});(i=s.prototype).push=function(e){this.chunks.push(e),this.dataLength+=e.length},i.flush=function(){var e=this.chunks,n=this.dataLength;return e.length?(e=1===e.length?e[0]:function(e){for(var t=new Uint8Array(n),i=0,r=0;r<e.length;r++){var s=e[r];t.set(s,i),i+=s.length}return t}(e),this.reset(),e):new Uint8Array(0)},i.reset=function(){this.chunks.length=0,this.dataLength=0};var r=s;function s(){this.chunks=[],this.dataLength=0}},"./src/demux/dummy-demuxed-track.ts":function(e,t,i){function r(){return{type:"",id:-1,pid:-1,inputTimeScale:9e4,sequenceNumber:-1,samples:[],dropped:0}}i.r(t),i.d(t,"dummyTrack",function(){return r})},"./src/demux/exp-golomb.ts":function(e,t,i){i.r(t);var r=i("./src/utils/logger.ts");function s(e){this.data=void 0,this.bytesAvailable=void 0,this.word=void 0,this.bitsAvailable=void 0,this.data=e,this.bytesAvailable=e.byteLength,this.word=0,this.bitsAvailable=0}(i=s.prototype).loadWord=function(){var e=this.data,t=this.bytesAvailable,i=e.byteLength-t,r=new Uint8Array(4),t=Math.min(4,t);if(0===t)throw new Error("no bytes available");r.set(e.subarray(i,i+t)),this.word=new DataView(r.buffer).getUint32(0),this.bitsAvailable=8*t,this.bytesAvailable-=t},i.skipBits=function(e){var t;this.bitsAvailable>e||(e=(e-=this.bitsAvailable)-((t=e>>3)>>3),this.bytesAvailable-=t,this.loadWord()),this.word<<=e,this.bitsAvailable-=e},i.readBits=function(e){var t=Math.min(this.bitsAvailable,e),i=this.word>>>32-t;return 32<e&&r.logger.error("Cannot read more than 32 bits at a time"),this.bitsAvailable-=t,0<this.bitsAvailable?this.word<<=t:0<this.bytesAvailable&&this.loadWord(),0<(t=e-t)&&this.bitsAvailable?i<<t|this.readBits(t):i},i.skipLZ=function(){for(var e=0;e<this.bitsAvailable;++e)if(0!=(this.word&2147483648>>>e))return this.word<<=e,this.bitsAvailable-=e,e;return this.loadWord(),e+this.skipLZ()},i.skipUEG=function(){this.skipBits(1+this.skipLZ())},i.skipEG=function(){this.skipBits(1+this.skipLZ())},i.readUEG=function(){var e=this.skipLZ();return this.readBits(e+1)-1},i.readEG=function(){var e=this.readUEG();return 1&e?1+e>>>1:-1*(e>>>1)},i.readBoolean=function(){return 1===this.readBits(1)},i.readUByte=function(){return this.readBits(8)},i.readUShort=function(){return this.readBits(16)},i.readUInt=function(){return this.readBits(32)},i.skipScalingList=function(e){for(var t=8,i=8,r=0;r<e;r++)t=0===(i=0!==i?(t+this.readEG()+256)%256:i)?t:i},i.readSPS=function(){var e,t,i,r=0,s=0,n=0,a=0,o=this.readUByte.bind(this),l=this.readBits.bind(this),c=this.readUEG.bind(this),u=this.readBoolean.bind(this),d=this.skipBits.bind(this),h=this.skipEG.bind(this),f=this.skipUEG.bind(this),A=this.skipScalingList.bind(this),p=(o(),o());if(l(5),d(3),o(),f(),100===p||110===p||122===p||244===p||44===p||83===p||86===p||118===p||128===p){p=c();if(3===p&&d(1),f(),f(),d(1),u())for(t=3!==p?8:12,i=0;i<t;i++)u()&&A(i<6?16:64)}f();p=c();if(0===p)c();else if(1===p)for(d(1),h(),h(),e=c(),i=0;i<e;i++)h();f(),d(1);var p=c(),f=c(),l=l(1),g=(0===l&&d(1),d(1),u()&&(r=c(),s=c(),n=c(),a=c()),[1,1]);if(u()&&u())switch(o()){case 1:g=[1,1];break;case 2:g=[12,11];break;case 3:g=[10,11];break;case 4:g=[16,11];break;case 5:g=[40,33];break;case 6:g=[24,11];break;case 7:g=[20,11];break;case 8:g=[32,11];break;case 9:g=[80,33];break;case 10:g=[18,11];break;case 11:g=[15,11];break;case 12:g=[64,33];break;case 13:g=[160,99];break;case 14:g=[4,3];break;case 15:g=[3,2];break;case 16:g=[2,1];break;case 255:g=[o()<<8|o(),o()<<8|o()]}return{width:Math.ceil(16*(p+1)-2*r-2*s),height:(2-l)*(f+1)*16-(l?2:4)*(n+a),pixelRatio:g}},i.readSliceType=function(){return this.readUByte(),this.readUEG(),this.readUEG()},t.default=s},"./src/demux/id3.ts":function(e,t,i){i.r(t),i.d(t,"isHeader",function(){return o}),i.d(t,"isFooter",function(){return l}),i.d(t,"getID3Data",function(){return r}),i.d(t,"canParse",function(){return s}),i.d(t,"getTimeStamp",function(){return n}),i.d(t,"isTimeStampFrame",function(){return a}),i.d(t,"getID3Frames",function(){return h}),i.d(t,"decodeFrame",function(){return f}),i.d(t,"utf8ArrayToStr",function(){return v}),i.d(t,"testables",function(){return y});var u,o=function(e,t){return t+10<=e.length&&73===e[t]&&68===e[t+1]&&51===e[t+2]&&e[t+3]<255&&e[t+4]<255&&e[t+6]<128&&e[t+7]<128&&e[t+8]<128&&e[t+9]<128},l=function(e,t){return t+10<=e.length&&51===e[t]&&68===e[t+1]&&73===e[t+2]&&e[t+3]<255&&e[t+4]<255&&e[t+6]<128&&e[t+7]<128&&e[t+8]<128&&e[t+9]<128},r=function(e,t){for(var i=t,r=0;o(e,t);)r=(r+=10)+c(e,t+6),l(e,t+10)&&(r+=10),t+=r;if(0<r)return e.subarray(i,i+r)},c=function(e,t){var i=0,i=(127&e[t])<<21;return(i=(i|=(127&e[t+1])<<14)|(127&e[t+2])<<7)|127&e[t+3]},s=function(e,t){return o(e,t)&&c(e,t+6)+10<=e.length-t},n=function(e){for(var t=h(e),i=0;i<t.length;i++){var r=t[i];if(a(r))return m(r)}},a=function(e){return e&&"PRIV"===e.key&&"com.apple.streaming.transportStreamTimestamp"===e.info},d=function(e){var t=String.fromCharCode(e[0],e[1],e[2],e[3]),i=c(e,4);return{type:t,size:i,data:e.subarray(10,10+i)}},h=function(e){for(var t=0,i=[];o(e,t);){for(var r=c(e,t+6),s=(t+=10)+r;t+8<s;){var n=d(e.subarray(t)),a=f(n);a&&i.push(a),t+=n.size+10}l(e,t)&&(t+=10)}return i},f=function(e){return("PRIV"===e.type?A:"W"===e.type[0]?g:p)(e)},A=function(e){var t,i;if(!(e.size<2))return t=v(e.data,!0),i=new 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6:case 7:l+=String.fromCharCode(s);break;case 12:case 13:n=e[c++],l+=String.fromCharCode((31&s)<<6|63&n);break;case 14:n=e[c++],a=e[c++],l+=String.fromCharCode((15&s)<<12|(63&n)<<6|(63&a)<<0)}}return l},y={decodeTextFrame:p}},"./src/demux/mp3demuxer.ts":function(e,t,i){i.r(t);var r=i("./src/demux/base-audio-demuxer.ts"),s=i("./src/demux/id3.ts"),n=i("./src/utils/logger.ts"),a=i("./src/demux/mpegaudio.ts");function o(e,t){return(o=Object.setPrototypeOf||function(e,t){return e.__proto__=t,e})(e,t)}l=r.default,i=l,(r=c).prototype=Object.create(i.prototype),o(r.prototype.constructor=r,i),(r=c.prototype).resetInitSegment=function(e,t,i){l.prototype.resetInitSegment.call(this,e,t,i),this._audioTrack={container:"audio/mpeg",type:"audio",id:2,pid:-1,sequenceNumber:0,isAAC:!1,samples:[],manifestCodec:e,duration:i,inputTimeScale:9e4,dropped:0}},c.probe=function(e){if(!e)return!1;for(var t=(s.getID3Data(e,0)||[]).length,i=e.length;t<i;t++)if(a.probe(e,t))return n.logger.log("MPEG Audio sync word 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d=null,h=[32,64,96,128,160,192,224,256,288,320,352,384,416,448,32,48,56,64,80,96,112,128,160,192,224,256,320,384,32,40,48,56,64,80,96,112,128,160,192,224,256,320,32,48,56,64,80,96,112,128,144,160,176,192,224,256,8,16,24,32,40,48,56,64,80,96,112,128,144,160],f=[44100,48e3,32e3,22050,24e3,16e3,11025,12e3,8e3],A=[[0,72,144,12],[0,0,0,0],[0,72,144,12],[0,144,144,12]],p=[0,1,1,4];function r(e,t,i,r,s){if(!(i+24>t.length)){var n=a(t,i);if(n&&i+n.frameLength<=t.length)return r=r+s*(9e4*n.samplesPerFrame/n.sampleRate),s={unit:t.subarray(i,i+n.frameLength),pts:r,dts:r},e.config=[],e.channelCount=n.channelCount,e.samplerate=n.sampleRate,e.samples.push(s),{sample:s,length:n.frameLength,missing:0}}}function a(e,t){var i,r,s,n,a,o=e[t+1]>>3&3,l=e[t+1]>>1&3,c=e[t+2]>>4&15,u=e[t+2]>>2&3;if(1!=o&&0!=c&&15!=c&&3!=u)return a=e[t+2]>>1&1,i=e[t+3]>>6,c=1e3*h[14*(3==o?3-l:3==l?3:4)+c-1],u=f[3*(3==o?0:2==o?1:2)+u],r=3==i?1:2,n=8*(o=A[o][l])*(s=p[l]),o=Math.floor(o*c/u+a)*s,null===d&&(a=(navigator.userAgent||"").match(/Chrome\/(\d+)/i),d=a?parseInt(a[1]):0),d&&d<=87&&2==l&&224e3<=c&&0==i&&(e[t+3]=128|e[t+3]),{sampleRate:u,channelCount:r,frameLength:o,samplesPerFrame:n}}function s(e,t){return 255===e[t]&&224==(224&e[t+1])&&0!=(6&e[t+1])}function n(e,t){return t+1<e.length&&s(e,t)}function o(e,t){return s(e,t)&&4<=e.length-t}function l(e,t){var i;return!!(t+1<e.length&&s(e,t))&&(i=4,(t=t+(i=null!=(t=a(e,t))&&t.frameLength?t.frameLength:i))===e.length||n(e,t))}},"./src/demux/sample-aes.ts":function(e,t,i){i.r(t);var r=i("./src/crypt/decrypter.ts"),c=i("./src/demux/tsdemuxer.ts");function s(e,t,i){this.keyData=void 0,this.decrypter=void 0,this.keyData=i,this.decrypter=new r.default(e,t,{removePKCS7Padding:!1})}(i=s.prototype).decryptBuffer=function(e,t){this.decrypter.decrypt(e,this.keyData.key.buffer,this.keyData.iv.buffer,t)},i.decryptAacSample=function(t,i,r,s){var n=t[i].unit,e=n.subarray(16,n.length-n.length%16),e=e.buffer.slice(e.byteOffset,e.byteOffset+e.length),a=this;this.decryptBuffer(e,function(e){e=new Uint8Array(e);n.set(e,16),s||a.decryptAacSamples(t,i+1,r)})},i.decryptAacSamples=function(e,t,i){for(;;t++){if(t>=e.length)return void i();if(!(e[t].unit.length<32)){var r=this.decrypter.isSync();if(this.decryptAacSample(e,t,i,r),!r)return}}},i.getAvcEncryptedData=function(e){for(var t=16*Math.floor((e.length-48)/160)+16,i=new Int8Array(t),r=0,s=32;s<e.length-16;s+=160,r+=16)i.set(e.subarray(s,s+16),r);return i},i.getAvcDecryptedUnit=function(e,t){for(var i=new Uint8Array(t),r=0,s=32;s<e.length-16;s+=160,r+=16)e.set(i.subarray(r,r+16),s);return e},i.decryptAvcSample=function(t,i,r,s,n,a){var o=Object(c.discardEPB)(n.data),e=this.getAvcEncryptedData(o),l=this;this.decryptBuffer(e.buffer,function(e){n.data=l.getAvcDecryptedUnit(o,e),a||l.decryptAvcSamples(t,i,r+1,s)})},i.decryptAvcSamples=function(e,t,i,r){if(e instanceof Uint8Array)throw new Error("Cannot decrypt samples of type Uint8Array");for(;;t++,i=0){if(t>=e.length)return void r();for(var s=e[t].units;!(i>=s.length);i++){var n=s[i];if(!(n.data.length<=48||1!==n.type&&5!==n.type)){var a=this.decrypter.isSync();if(this.decryptAvcSample(e,t,i,r,n,a),!a)return}}}},t.default=s},"./src/demux/transmuxer-interface.ts":function(e,t,i){i.r(t),i.d(t,"default",function(){return r});var l=i("./node_modules/webworkify-webpack/index.js"),c=i("./src/events.ts"),S=i("./src/demux/transmuxer.ts"),T=i("./src/utils/logger.ts"),u=i("./src/errors.ts"),t=i("./src/utils/mediasource-helper.ts"),d=i("./node_modules/eventemitter3/index.js"),h=Object(t.getMediaSource)()||{isTypeSupported:function(){return!1}},r=((i=s.prototype).destroy=function(){var e=this.worker,e=(e?(e.removeEventListener("message",this.onwmsg),e.terminate(),this.worker=null):(e=this.transmuxer)&&(e.destroy(),this.transmuxer=null),this.observer);e&&e.removeAllListeners(),this.observer=null},i.push=function(e,t,i,r,s,n,a,o,l,c){var u=this,d=(l.transmuxing.start=self.performance.now(),this.transmuxer),h=this.worker,f=(n||s).start,A=s.decryptdata,p=this.frag,g=!(p&&s.cc===p.cc),m=!(p&&l.level===p.level),v=p?l.sn-p.sn:-1,y=this.part?l.part-this.part.index:1,b=!m&&(1==v||0==v&&1==y),E=self.performance.now(),E=((m||v||0===s.stats.parsing.start)&&(s.stats.parsing.start=E),!n||!y&&b||(n.stats.parsing.start=E),!(p&&(null==(v=s.initSegment)?void 0:v.url)===(null==(y=p.initSegment)?void 0:y.url))),v=new S.TransmuxState(g,b,o,m,f,E);b&&!g&&!E||(T.logger.log("[transmuxer-interface, "+s.type+"]: Starting new transmux session for sn: "+l.sn+" p: "+l.part+" level: "+l.level+" id: "+l.id+"\n        discontinuity: "+g+"\n        trackSwitch: "+m+"\n        contiguous: "+b+"\n        accurateTimeOffset: "+o+"\n        timeOffset: "+f+"\n        initSegmentChange: "+E),p=new S.TransmuxConfig(i,r,t,a,c),this.configureTransmuxer(p)),this.frag=s,this.part=n,h?h.postMessage({cmd:"demux",data:e,decryptdata:A,chunkMeta:l,state:v},e instanceof ArrayBuffer?[e]:[]):d&&(y=d.push(e,A,l,v),Object(S.isPromise)(y)?y.then(function(e){u.handleTransmuxComplete(e)}):this.handleTransmuxComplete(y))},i.flush=function(t){var i=this,e=(t.transmuxing.start=self.performance.now(),this.transmuxer),r=this.worker;r?r.postMessage({cmd:"flush",chunkMeta:t}):e&&(r=e.flush(t),Object(S.isPromise)(r)?r.then(function(e){i.handleFlushResult(e,t)}):this.handleFlushResult(r,t))},i.handleFlushResult=function(e,t){var i=this;e.forEach(function(e){i.handleTransmuxComplete(e)}),this.onFlush(t)},i.onWorkerMessage=function(e){var t=e.data,i=this.hls;switch(t.event){case"init":self.URL.revokeObjectURL(this.worker.objectURL);break;case"transmuxComplete":this.handleTransmuxComplete(t.data);break;case"flush":this.onFlush(t.data);break;default:t.data=t.data||{},t.data.frag=this.frag,t.data.id=this.id,i.trigger(t.event,t.data)}},i.configureTransmuxer=function(e){var t=this.worker,i=this.transmuxer;t?t.postMessage({cmd:"configure",config:e}):i&&i.configure(e)},i.handleTransmuxComplete=function(e){e.chunkMeta.transmuxing.end=self.performance.now(),this.onTransmuxComplete(e)},s);function s(i,e,t,r){function s(e,t){(t=t||{}).frag=a.frag,t.id=a.id,i.trigger(e,t)}var n,a=this,t=(this.hls=void 0,this.id=void 0,this.observer=void 0,this.frag=null,this.part=null,this.worker=void 0,this.onwmsg=void 0,this.transmuxer=null,this.onTransmuxComplete=void 0,this.onFlush=void 0,this.hls=i,this.id=e,this.onTransmuxComplete=t,this.onFlush=r,i.config),r=(this.observer=new d.EventEmitter,this.observer.on(c.Events.FRAG_DECRYPTED,s),this.observer.on(c.Events.ERROR,s),{mp4:h.isTypeSupported("video/mp4"),mpeg:h.isTypeSupported("audio/mpeg"),mp3:h.isTypeSupported('audio/mp4; codecs="mp3"')}),o=navigator.vendor;if(t.enableWorker&&"undefined"!=typeof Worker){T.logger.log("demuxing in webworker");try{n=this.worker=l("./src/demux/transmuxer-worker.ts"),this.onwmsg=this.onWorkerMessage.bind(this),n.addEventListener("message",this.onwmsg),n.onerror=function(e){i.trigger(c.Events.ERROR,{type:u.ErrorTypes.OTHER_ERROR,details:u.ErrorDetails.INTERNAL_EXCEPTION,fatal:!0,event:"demuxerWorker",error:new Error(e.message+"  ("+e.filename+":"+e.lineno+")")})},n.postMessage({cmd:"init",typeSupported:r,vendor:o,id:e,config:JSON.stringify(t)})}catch(i){T.logger.warn("Error in worker:",i),T.logger.error("Error while initializing DemuxerWorker, fallback to inline"),n&&self.URL.revokeObjectURL(n.objectURL),this.transmuxer=new S.default(this.observer,r,t,o,e),this.worker=null}}else this.transmuxer=new S.default(this.observer,r,t,o,e)}},"./src/demux/transmuxer-worker.ts":function(e,t,i){i.r(t),i.d(t,"default",function(){return s});var o=i("./src/demux/transmuxer.ts"),r=i("./src/events.ts"),l=i("./src/utils/logger.ts"),c=i("./node_modules/eventemitter3/index.js");function s(s){function n(e,t){s.postMessage({event:e,data:t})}var a=new c.EventEmitter;a.on(r.Events.FRAG_DECRYPTED,n),a.on(r.Events.ERROR,n),s.addEventListener("message",function(e){var t=e.data;switch(t.cmd){case"init":var i=JSON.parse(t.config);s.transmuxer=new o.default(a,t.typeSupported,i,t.vendor,t.id),Object(l.enableLogs)(i.debug),n("init",null);break;case"configure":s.transmuxer.configure(t.config);break;case"demux":i=s.transmuxer.push(t.data,t.decryptdata,t.chunkMeta,t.state);Object(o.isPromise)(i)?i.then(function(e){u(s,e)}):u(s,i);break;case"flush":var r=t.chunkMeta,i=s.transmuxer.flush(r);Object(o.isPromise)(i)?i.then(function(e){d(s,e,r)}):d(s,i,r)}})}function u(e,t){var i,r,s;((i=t.remuxResult).audio||i.video||i.text||i.id3||i.initSegment)&&(i=[],r=(s=t.remuxResult).audio,s=s.video,r&&n(i,r),s&&n(i,s),e.postMessage({event:"transmuxComplete",data:t},i))}function n(e,t){t.data1&&e.push(t.data1.buffer),t.data2&&e.push(t.data2.buffer)}function d(t,e,i){e.forEach(function(e){u(t,e)}),t.postMessage({event:"flush",data:i})}},"./src/demux/transmuxer.ts":function(e,t,i){i.r(t),i.d(t,"default",function(){return d}),i.d(t,"isPromise",function(){return f}),i.d(t,"TransmuxConfig",function(){return A}),i.d(t,"TransmuxState",function(){return p});var v,l=i("./src/events.ts"),c=i("./src/errors.ts"),r=i("./src/crypt/decrypter.ts"),t=i("./src/demux/aacdemuxer.ts"),m=i("./src/demux/mp4demuxer.ts"),s=i("./src/demux/tsdemuxer.ts"),n=i("./src/demux/mp3demuxer.ts"),a=i("./src/remux/mp4-remuxer.ts"),y=i("./src/remux/passthrough-remuxer.ts"),o=i("./src/demux/chunk-cache.ts"),b=i("./src/utils/mp4-tools.ts"),E=i("./src/utils/logger.ts");try{v=self.performance.now.bind(self.performance)}catch(e){E.logger.debug("Unable to use Performance API on this environment"),v=self.Date.now}var S=[{demux:s.default,remux:a.default},{demux:m.default,remux:y.default},{demux:t.default,remux:a.default},{demux:n.default,remux:a.default}],u=1024,d=(S.forEach(function(e){e=e.demux;u=Math.max(u,e.minProbeByteLength)}),(i=h.prototype).configure=function(e){this.transmuxConfig=e,this.decrypter&&this.decrypter.reset()},i.push=function(e,t,i,r){var s=this,n=i.transmuxing,e=(n.executeStart=v(),new Uint8Array(e)),a=this.cache,o=this.config,l=this.currentTransmuxState,c=this.transmuxConfig,t=(r&&(this.currentTransmuxState=r),u=null,u=0<e.byteLength&&null!=t&&null!=t.key&&null!==t.iv&&null!=t.method?t:u);if(t&&"AES-128"===t.method){var u=this.getDecrypter();if(!o.enableSoftwareAES)return this.decryptionPromise=u.webCryptoDecrypt(e,t.key.buffer,t.iv.buffer).then(function(e){e=s.push(e,null,i);return s.decryptionPromise=null,e}),this.decryptionPromise;o=u.softwareDecrypt(e,t.key.buffer,t.iv.buffer);if(!o)return n.executeEnd=v(),T(i);e=new Uint8Array(o)}var u=r||l,o=u.contiguous,r=u.discontinuity,l=u.trackSwitch,d=u.accurateTimeOffset,h=u.timeOffset,u=u.initSegmentChange,f=c.audioCodec,A=c.videoCodec,p=c.defaultInitPts,g=c.duration,m=c.initSegmentData,f=((r||l||u)&&this.resetInitSegment(m,f,A,g),(r||u)&&this.resetInitialTimestamp(p),o||this.resetContiguity(),this.needsProbing(e,r,l)&&(a.dataLength&&(m=a.flush(),e=Object(b.appendUint8Array)(m,e)),this.configureTransmuxer(e,c)),this.transmux(e,t,h,d,i)),A=this.currentTransmuxState;return A.contiguous=!0,A.discontinuity=!1,A.trackSwitch=!1,n.executeEnd=v(),f},i.flush=function(t){var i=this,e=t.transmuxing,r=(e.executeStart=v(),this.decrypter),s=this.cache,n=this.currentTransmuxState,a=this.decryptionPromise;if(a)return a.then(function(){return i.flush(t)});var o=[],a=n.timeOffset,r=(!r||(n=r.flush())&&o.push(this.push(n,null,t)),s.dataLength),n=(s.reset(),this.demuxer),s=this.remuxer;if(!n||!s)return u<=r&&this.observer.emit(l.Events.ERROR,l.Events.ERROR,{type:c.ErrorTypes.MEDIA_ERROR,details:c.ErrorDetails.FRAG_PARSING_ERROR,fatal:!0,reason:"no demux matching with content found"}),e.executeEnd=v(),[T(t)];s=n.flush(a);return f(s)?s.then(function(e){return i.flushRemux(o,e,t),o}):(this.flushRemux(o,s,t),o)},i.flushRemux=function(e,t,i){var r=t.audioTrack,s=t.avcTrack,n=t.id3Track,t=t.textTrack,a=this.currentTransmuxState,o=a.accurateTimeOffset,a=a.timeOffset,r=(E.logger.log("[transmuxer.ts]: Flushed fragment "+i.sn+(-1<i.part?" p: "+i.part:"")+" of level "+i.level),this.remuxer.remux(r,s,n,t,a,o,!0,this.id));e.push({remuxResult:r,chunkMeta:i}),i.transmuxing.executeEnd=v()},i.resetInitialTimestamp=function(e){var t=this.demuxer,i=this.remuxer;t&&i&&(t.resetTimeStamp(e),i.resetTimeStamp(e))},i.resetContiguity=function(){var e=this.demuxer,t=this.remuxer;e&&t&&(e.resetContiguity(),t.resetNextTimestamp())},i.resetInitSegment=function(e,t,i,r){var s=this.demuxer,n=this.remuxer;s&&n&&(s.resetInitSegment(t,i,r),n.resetInitSegment(e,t,i))},i.destroy=function(){this.demuxer&&(this.demuxer.destroy(),this.demuxer=void 0),this.remuxer&&(this.remuxer.destroy(),this.remuxer=void 0)},i.transmux=function(e,t,i,r,s){return t&&"SAMPLE-AES"===t.method?this.transmuxSampleAes(e,t,i,r,s):this.transmuxUnencrypted(e,i,r,s)},i.transmuxUnencrypted=function(e,t,i,r){var e=this.demuxer.demux(e,t,!1,!this.config.progressive),s=e.audioTrack,n=e.avcTrack,a=e.id3Track,e=e.textTrack;return{remuxResult:this.remuxer.remux(s,n,a,e,t,i,!1,this.id),chunkMeta:r}},i.transmuxSampleAes=function(e,t,i,r,s){var n=this;return this.demuxer.demuxSampleAes(e,t,i).then(function(e){return{remuxResult:n.remuxer.remux(e.audioTrack,e.avcTrack,e.id3Track,e.textTrack,i,r,!1,n.id),chunkMeta:s}})},i.configureTransmuxer=function(e,t){for(var i,r=this.config,s=this.observer,n=this.typeSupported,a=this.vendor,o=t.audioCodec,l=t.defaultInitPts,c=t.duration,u=t.initSegmentData,t=t.videoCodec,d=0,h=S.length;d<h;d++)if(S[d].demux.probe(e)){i=S[d];break}i||(E.logger.warn("Failed to find demuxer by probing frag, treating as mp4 passthrough"),i={demux:m.default,remux:y.default});var f=this.demuxer,A=this.remuxer,p=i.remux,g=i.demux;A&&A instanceof p||(this.remuxer=new p(s,r,n,a)),f&&f instanceof g||(this.demuxer=new g(s,r,n),this.probe=g.probe),this.resetInitSegment(u,o,t,c),this.resetInitialTimestamp(l)},i.needsProbing=function(e,t,i){return!this.demuxer||!this.remuxer||t||i},i.getDecrypter=function(){return this.decrypter||(this.decrypter=new r.default(this.observer,this.config))},h),T=function(e){return{remuxResult:{},chunkMeta:e}};function h(e,t,i,r,s){this.observer=void 0,this.typeSupported=void 0,this.config=void 0,this.vendor=void 0,this.id=void 0,this.demuxer=void 0,this.remuxer=void 0,this.decrypter=void 0,this.probe=void 0,this.decryptionPromise=null,this.transmuxConfig=void 0,this.currentTransmuxState=void 0,this.cache=new o.default,this.observer=e,this.typeSupported=t,this.config=i,this.vendor=r,this.id=s}function f(e){return"then"in e&&e.then instanceof Function}var A=function(e,t,i,r,s){this.audioCodec=void 0,this.videoCodec=void 0,this.initSegmentData=void 0,this.duration=void 0,this.defaultInitPts=void 0,this.audioCodec=e,this.videoCodec=t,this.initSegmentData=i,this.duration=r,this.defaultInitPts=s},p=function(e,t,i,r,s,n){this.discontinuity=void 0,this.contiguous=void 0,this.accurateTimeOffset=void 0,this.trackSwitch=void 0,this.timeOffset=void 0,this.initSegmentChange=void 0,this.discontinuity=e,this.contiguous=t,this.accurateTimeOffset=i,this.trackSwitch=r,this.timeOffset=s,this.initSegmentChange=n}},"./src/demux/tsdemuxer.ts":function(e,t,i){i.r(t),i.d(t,"discardEPB",function(){return j});var f=i("./src/demux/adts.ts"),o=i("./src/demux/mpegaudio.ts"),C=i("./src/demux/exp-golomb.ts"),D=i("./src/demux/id3.ts"),r=i("./src/demux/sample-aes.ts"),L=i("./src/events.ts"),I=i("./src/utils/mp4-tools.ts"),B=i("./src/utils/logger.ts"),x=i("./src/errors.ts"),s={video:1,audio:2,id3:3,text:4},i=(O.probe=function(e){e=O.syncOffset(e);return!(e<0||(e&&B.logger.warn("MPEG2-TS detected but first sync word found @ offset "+e+", junk ahead ?"),0))},O.syncOffset=function(e){for(var t=Math.min(1e3,e.length-564),i=0;i<t;){if(71===e[i]&&71===e[i+188]&&71===e[i+376])return i;i++}return-1},O.createTrack=function(e,t){return{container:"video"===e||"audio"===e?"video/mp2t":void 0,type:e,id:s[e],pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0,duration:"audio"===e?t:void 0}},(i=O.prototype).resetInitSegment=function(e,t,i){this.pmtParsed=!1,this._pmtId=-1,this._avcTrack=O.createTrack("video",i),this._audioTrack=O.createTrack("audio",i),this._id3Track=O.createTrack("id3",i),this._txtTrack=O.createTrack("text",i),this._audioTrack.isAAC=!0,this.aacOverFlow=null,this.aacLastPTS=null,this.avcSample=null,this.audioCodec=e,this.videoCodec=t,this._duration=i},i.resetTimeStamp=function(){},i.resetContiguity=function(){var e=this._audioTrack,t=this._avcTrack,i=this._id3Track;e&&(e.pesData=null),t&&(t.pesData=null),i&&(i.pesData=null),this.aacOverFlow=null,this.aacLastPTS=null},i.demux=function(e,t,i,r){void 0===r&&(r=!1),(i=void 0===i?!1:i)||(this.sampleAes=null);var s,n=this._avcTrack,a=this._audioTrack,o=this._id3Track,l=n.pid,c=n.pesData,u=a.pid,d=o.pid,h=a.pesData,f=o.pesData,A=!1,p=this.pmtParsed,g=this._pmtId,m=e.length;if(this.remainderData&&(m=(e=Object(I.appendUint8Array)(this.remainderData,e)).length,this.remainderData=null),m<188&&!r)return this.remainderData=e,{audioTrack:a,avcTrack:n,id3Track:o,textTrack:this._txtTrack};var v=Math.max(0,O.syncOffset(e));(m-=(m+v)%188)<e.byteLength&&!r&&(this.remainderData=new Uint8Array(e.buffer,m,e.buffer.byteLength-m));for(var y,b=0,E=v;E<m;E+=188)if(71===e[E]){var S=!!(64&e[E+1]),T=((31&e[E+1])<<8)+e[E+2],w=void 0;if(1<(48&e[E+3])>>4){if((w=E+5+e[E+4])===E+188)continue}else w=E+4;switch(T){case l:S&&(c&&(s=P(c))&&this.parseAVCPES(s,!1),c={data:[],size:0}),c&&(c.data.push(e.subarray(w,E+188)),c.size+=E+188-w);break;case u:S&&(h&&(s=P(h))&&(a.isAAC?this.parseAACPES(s):this.parseMPEGPES(s)),h={data:[],size:0}),h&&(h.data.push(e.subarray(w,E+188)),h.size+=E+188-w);break;case d:S&&(f&&(s=P(f))&&this.parseID3PES(s),f={data:[],size:0}),f&&(f.data.push(e.subarray(w,E+188)),f.size+=E+188-w);break;case 0:S&&(w+=e[w]+1),g=this._pmtId=(31&(k=e)[(y=w)+10])<<8|k[y+11];break;case g:S&&(w+=e[w]+1);var k=function(e,t,i,r){var s={audio:-1,avc:-1,id3:-1,isAAC:!0},n=t+3+((15&e[t+1])<<8|e[t+2])-4;for(t+=12+((15&e[t+10])<<8|e[t+11]);t<n;){var a=(31&e[t+1])<<8|e[t+2];switch(e[t]){case 207:if(!r){B.logger.log("ADTS AAC with AES-128-CBC frame encryption found in unencrypted stream");break}case 15:-1===s.audio&&(s.audio=a);break;case 21:-1===s.id3&&(s.id3=a);break;case 219:if(!r){B.logger.log("H.264 with AES-128-CBC slice encryption found in unencrypted stream");break}case 27:-1===s.avc&&(s.avc=a);break;case 3:case 4:i?-1===s.audio&&(s.audio=a,s.isAAC=!1):B.logger.log("MPEG audio found, not supported in this browser");break;case 36:B.logger.warn("Unsupported HEVC stream type found")}t+=5+((15&e[t+3])<<8|e[t+4])}return s}(e,w,!0===this.typeSupported.mpeg||!0===this.typeSupported.mp3,i);0<(l=k.avc)&&(n.pid=l),0<(u=k.audio)&&(a.pid=u,a.isAAC=k.isAAC),0<(d=k.id3)&&(o.pid=d),A&&!p&&(B.logger.log("reparse from beginning"),A=!1,E=v-188),p=this.pmtParsed=!0;break;case 17:case 8191:break;default:A=!0}}else b++;0<b&&this.observer.emit(L.Events.ERROR,L.Events.ERROR,{type:x.ErrorTypes.MEDIA_ERROR,details:x.ErrorDetails.FRAG_PARSING_ERROR,fatal:!1,reason:"Found "+b+" TS packet/s that do not start with 0x47"}),n.pesData=c,a.pesData=h,o.pesData=f;var R={audioTrack:a,avcTrack:n,id3Track:o,textTrack:this._txtTrack};return r&&this.extractRemainingSamples(R),R},i.flush=function(){var e=this.remainderData;return this.remainderData=null,e=e?this.demux(e,-1,!1,!0):{audioTrack:this._audioTrack,avcTrack:this._avcTrack,textTrack:this._txtTrack,id3Track:this._id3Track},this.extractRemainingSamples(e),this.sampleAes?this.decrypt(e,this.sampleAes):e},i.extractRemainingSamples=function(e){var t,i=e.audioTrack,r=e.avcTrack,e=e.id3Track,s=r.pesData,n=i.pesData,a=e.pesData;s&&(t=P(s))?(this.parseAVCPES(t,!0),r.pesData=null):r.pesData=s,n&&(t=P(n))?(i.isAAC?this.parseAACPES(t):this.parseMPEGPES(t),i.pesData=null):(null!=n&&n.size&&B.logger.log("last AAC PES packet truncated,might overlap between fragments"),i.pesData=n),a&&(t=P(a))?(this.parseID3PES(t),e.pesData=null):e.pesData=a},i.demuxSampleAes=function(e,t,i){e=this.demux(e,i,!0,!this.config.progressive),i=this.sampleAes=new r.default(this.observer,this.config,t);return this.decrypt(e,i)},i.decrypt=function(r,s){return new Promise(function(e){var t=r.audioTrack,i=r.avcTrack;t.samples&&t.isAAC?s.decryptAacSamples(t.samples,0,function(){i.samples?s.decryptAvcSamples(i.samples,0,0,function(){e(r)}):e(r)}):i.samples&&s.decryptAvcSamples(i.samples,0,0,function(){e(r)})})},i.destroy=function(){this._initPTS=this._initDTS=null,this._duration=0},i.parseAVCPES=function(E,e){var S,T=this,w=this._avcTrack,t=this.parseAVCNALu(E.data),k=this.avcSample,R=!1;E.data=null,k&&t.length&&!w.audFound&&(M(k,w),k=this.avcSample=F(!1,E.pts,E.dts,"")),t.forEach(function(e){switch(e.type){case 1:S=!0,(k=k||(T.avcSample=F(!0,E.pts,E.dts,""))).frame=!0;var t=e.data;R&&4<t.length&&(2!==(t=new C.default(t).readSliceType())&&4!==t&&7!==t&&9!==t||(k.key=!0));break;case 5:S=!0,(k=k||(T.avcSample=F(!0,E.pts,E.dts,""))).key=!0,k.frame=!0;break;case 6:S=!0;var i=new C.default(j(e.data));i.readUByte();for(var r=0,s=0,n=!1,a=0;!n&&1<i.bytesAvailable;){for(r=0;r+=a=i.readUByte(),255===a;);for(s=0;s+=a=i.readUByte(),255===a;);if(4===r&&0!==i.bytesAvailable){if(n=!0,181===i.readUByte()&&49===i.readUShort()&&1195456820===i.readUInt()&&3===i.readUByte()){for(var o=i.readUByte(),l=31&o,c=[o,i.readUByte()],u=0;u<l;u++)c.push(i.readUByte()),c.push(i.readUByte()),c.push(i.readUByte());U(T._txtTrack.samples,{type:3,pts:E.pts,bytes:c})}}else if(5===r&&0!==i.bytesAvailable){if(n=!0,16<s){for(var d=[],h=0;h<16;h++)d.push(i.readUByte().toString(16)),3!==h&&5!==h&&7!==h&&9!==h||d.push("-");for(var f=s-16,A=new Uint8Array(f),p=0;p<f;p++)A[p]=i.readUByte();U(T._txtTrack.samples,{pts:E.pts,payloadType:r,uuid:d.join(""),userData:Object(D.utf8ArrayToStr)(A),userDataBytes:A})}}else if(s<i.bytesAvailable)for(var g=0;g<s;g++)i.readUByte()}break;case 7:if(R=S=!0,!w.sps){t=new C.default(e.data).readSPS();w.width=t.width,w.height=t.height,w.pixelRatio=t.pixelRatio,w.sps=[e.data],w.duration=T._duration;for(var m=e.data.subarray(1,4),v="avc1.",y=0;y<3;y++){var b=m[y].toString(16);v+=b=b.length<2?"0"+b:b}w.codec=v}break;case 8:S=!0,w.pps||(w.pps=[e.data]);break;case 9:S=!1,w.audFound=!0,k&&M(k,w),k=T.avcSample=F(!1,E.pts,E.dts,"");break;case 12:S=!1;break;default:S=!1,k&&(k.debug+="unknown NAL "+e.type+" ")}k&&S&&k.units.push(e)}),e&&k&&(M(k,w),this.avcSample=null)},i.getLastNalUnit=function(){var e,t,i=this.avcSample;return t=null!=(e=i=i&&0!==i.units.length?i:(e=this._avcTrack.samples)[e.length-1])&&e.units?(e=i.units)[e.length-1]:t},i.parseAVCNALu=function(e){var t,i,r,s,n,a,o=e.byteLength,l=this._avcTrack,c=l.naluState||0,u=c,d=[],h=0,f=-1,A=0;for(-1===c&&(A=31&e[f=0],c=0,h=1);h<o;)t=e[h++],c=c?1!==c?t?1===t?(0<=f?(r={data:e.subarray(f,h-c-1),type:A},d.push(r)):(r=this.getLastNalUnit())&&(u&&h<=4-u&&r.state&&(r.data=r.data.subarray(0,r.data.byteLength-u)),0<(i=h-c-1))&&((s=new Uint8Array(r.data.byteLength+i)).set(r.data,0),s.set(e.subarray(0,i),r.data.byteLength),r.data=s,r.state=0),h<o?(A=31&e[f=h],0):-1):0:3:t?0:2:t?0:1;return 0<=f&&0<=c&&(n={data:e.subarray(f,o),type:A,state:c},d.push(n)),0===d.length&&(n=this.getLastNalUnit())&&((a=new Uint8Array(n.data.byteLength+e.byteLength)).set(n.data,0),a.set(e,n.data.byteLength),n.data=a),l.naluState=c,d},i.parseAACPES=function(e){var t,i,r,s,n=0,a=this._audioTrack,o=this.aacOverFlow,l=e.data;for(o&&(this.aacOverFlow=null,c=(s=o.sample.unit.byteLength)-(s=Math.min(o.missing,s)),o.sample.unit.set(l.subarray(0,s),c),a.samples.push(o.sample),n=o.missing),t=n,i=l.length;t<i-1&&!f.isHeader(l,t);t++);if(t===n||(s=t<i-1?(r="AAC PES did not start with ADTS header,offset:"+t,!1):(r="no ADTS header found in AAC PES",!0),B.logger.warn("parsing error:"+r),this.observer.emit(L.Events.ERROR,L.Events.ERROR,{type:x.ErrorTypes.MEDIA_ERROR,details:x.ErrorDetails.FRAG_PARSING_ERROR,fatal:s,reason:r}),!s)){if(f.initTrackConfig(a,this.observer,l,t,this.audioCodec),void 0!==e.pts)u=e.pts;else{if(!o)return void B.logger.warn("[tsdemuxer]: AAC PES unknown PTS");var c=f.getFrameDuration(a.samplerate),u=o.sample.pts+c}for(var d=0;t<i;){if(f.isHeader(l,t)){if(t+5<i){var h=f.appendFrame(a,l,t,u,d);if(h){if(!h.missing){t+=h.length,d++;continue}this.aacOverFlow=h}}break}t++}}},i.parseMPEGPES=function(e){var t=e.data,i=t.length,r=0,s=0,n=e.pts;if(void 0!==n)for(;s<i;)if(o.isHeader(t,s)){var a=o.appendFrame(this._audioTrack,t,s,n,r);if(!a)break;s+=a.length,r++}else s++;else B.logger.warn("[tsdemuxer]: MPEG PES unknown PTS")},i.parseID3PES=function(e){void 0!==e.pts?this._id3Track.samples.push(e):B.logger.warn("[tsdemuxer]: ID3 PES unknown PTS")},O);function O(e,t,i){this.observer=void 0,this.config=void 0,this.typeSupported=void 0,this.sampleAes=null,this.pmtParsed=!1,this.audioCodec=void 0,this.videoCodec=void 0,this._duration=0,this.aacLastPTS=null,this._initPTS=null,this._initDTS=null,this._pmtId=-1,this._avcTrack=void 0,this._audioTrack=void 0,this._id3Track=void 0,this._txtTrack=void 0,this.aacOverFlow=null,this.avcSample=null,this.remainderData=null,this.observer=e,this.config=t,this.typeSupported=i}function F(e,t,i,r){return{key:e,frame:!1,pts:t,dts:i,units:[],debug:r,length:0}}function P(e){var t,i,r,s,n=0,a=e.data;if(!e||0===e.size)return null;for(;a[0].length<19&&1<a.length;){var o=new Uint8Array(a[0].length+a[1].length);o.set(a[0]),o.set(a[1],a[0].length),a[0]=o,a.splice(1,1)}if(1!==((t=a[0])[0]<<16)+(t[1]<<8)+t[2])return null;if((i=(t[4]<<8)+t[5])&&i>e.size-6)return null;var l=t[7],c=(192&l&&(r=536870912*(14&t[9])+4194304*(255&t[10])+16384*(254&t[11])+128*(255&t[12])+(254&t[13])/2,64&l?54e5<r-(s=536870912*(14&t[14])+4194304*(255&t[15])+16384*(254&t[16])+128*(255&t[17])+(254&t[18])/2)&&(B.logger.warn(Math.round((r-s)/9e4)+"s delta between PTS and DTS, align them"),r=s):s=r),(l=t[8])+9);if(e.size<=c)return null;e.size-=c;for(var u=new Uint8Array(e.size),d=0,h=a.length;d<h;d++){var f=(t=a[d]).byteLength;if(c){if(f<c){c-=f;continue}t=t.subarray(c),f-=c,c=0}u.set(t,n),n+=f}return i&&(i-=l+3),{data:u,pts:r,dts:s,len:i}}function M(e,t){if(e.units.length&&e.frame){if(void 0===e.pts){var i=t.samples,r=i.length;if(!r)return t.dropped++;i=i[r-1];e.pts=i.pts,e.dts=i.dts}t.samples.push(e)}e.debug.length&&B.logger.log(e.pts+"/"+e.dts+":"+e.debug)}function U(e,t){var i=e.length;if(0<i){if(t.pts>=e[i-1].pts)e.push(t);else for(var r=i-1;0<=r;r--)if(t.pts<e[r].pts){e.splice(r,0,t);break}}else e.push(t)}function j(e){for(var t=e.byteLength,i=[],r=1;r<t-2;)0===e[r]&&0===e[r+1]&&3===e[r+2]?(i.push(r+2),r+=2):r++;if(0===i.length)return e;for(var s=t-i.length,n=new Uint8Array(s),a=0,r=0;r<s;a++,r++)a===i[0]&&(a++,i.shift()),n[r]=e[a];return n}i.minProbeByteLength=188,t.default=i},"./src/errors.ts":function(e,t,i){var r,s;i.r(t),i.d(t,"ErrorTypes",function(){return r}),i.d(t,"ErrorDetails",function(){return s}),(i=r=r||{}).NETWORK_ERROR="networkError",i.MEDIA_ERROR="mediaError",i.KEY_SYSTEM_ERROR="keySystemError",i.MUX_ERROR="muxError",i.OTHER_ERROR="otherError",(t=s=s||{}).KEY_SYSTEM_NO_KEYS="keySystemNoKeys",t.KEY_SYSTEM_NO_ACCESS="keySystemNoAccess",t.KEY_SYSTEM_NO_SESSION="keySystemNoSession",t.KEY_SYSTEM_LICENSE_REQUEST_FAILED="keySystemLicenseRequestFailed",t.KEY_SYSTEM_NO_INIT_DATA="keySystemNoInitData",t.MANIFEST_LOAD_ERROR="manifestLoadError",t.MANIFEST_LOAD_TIMEOUT="manifestLoadTimeOut",t.MANIFEST_PARSING_ERROR="manifestParsingError",t.MANIFEST_INCOMPATIBLE_CODECS_ERROR="manifestIncompatibleCodecsError",t.LEVEL_EMPTY_ERROR="levelEmptyError",t.LEVEL_LOAD_ERROR="levelLoadError",t.LEVEL_LOAD_TIMEOUT="levelLoadTimeOut",t.LEVEL_SWITCH_ERROR="levelSwitchError",t.AUDIO_TRACK_LOAD_ERROR="audioTrackLoadError",t.AUDIO_TRACK_LOAD_TIMEOUT="audioTrackLoadTimeOut",t.SUBTITLE_LOAD_ERROR="subtitleTrackLoadError",t.SUBTITLE_TRACK_LOAD_TIMEOUT="subtitleTrackLoadTimeOut",t.FRAG_LOAD_ERROR="fragLoadError",t.FRAG_LOAD_TIMEOUT="fragLoadTimeOut",t.FRAG_DECRYPT_ERROR="fragDecryptError",t.FRAG_PARSING_ERROR="fragParsingError",t.REMUX_ALLOC_ERROR="remuxAllocError",t.KEY_LOAD_ERROR="keyLoadError",t.KEY_LOAD_TIMEOUT="keyLoadTimeOut",t.BUFFER_ADD_CODEC_ERROR="bufferAddCodecError",t.BUFFER_INCOMPATIBLE_CODECS_ERROR="bufferIncompatibleCodecsError",t.BUFFER_APPEND_ERROR="bufferAppendError",t.BUFFER_APPENDING_ERROR="bufferAppendingError",t.BUFFER_STALLED_ERROR="bufferStalledError",t.BUFFER_FULL_ERROR="bufferFullError",t.BUFFER_SEEK_OVER_HOLE="bufferSeekOverHole",t.BUFFER_NUDGE_ON_STALL="bufferNudgeOnStall",t.INTERNAL_EXCEPTION="internalException",t.INTERNAL_ABORTED="aborted",t.UNKNOWN="unknown"},"./src/events.ts":function(e,t,i){var r;i.r(t),i.d(t,"Events",function(){return r}),(i=r=r||{}).MEDIA_ATTACHING="hlsMediaAttaching",i.MEDIA_ATTACHED="hlsMediaAttached",i.MEDIA_DETACHING="hlsMediaDetaching",i.MEDIA_DETACHED="hlsMediaDetached",i.BUFFER_RESET="hlsBufferReset",i.BUFFER_CODECS="hlsBufferCodecs",i.BUFFER_CREATED="hlsBufferCreated",i.BUFFER_APPENDING="hlsBufferAppending",i.BUFFER_APPENDED="hlsBufferAppended",i.BUFFER_EOS="hlsBufferEos",i.BUFFER_FLUSHING="hlsBufferFlushing",i.BUFFER_FLUSHED="hlsBufferFlushed",i.MANIFEST_LOADING="hlsManifestLoading",i.MANIFEST_LOADED="hlsManifestLoaded",i.MANIFEST_PARSED="hlsManifestParsed",i.LEVEL_SWITCHING="hlsLevelSwitching",i.LEVEL_SWITCHED="hlsLevelSwitched",i.LEVEL_LOADING="hlsLevelLoading",i.LEVEL_LOADED="hlsLevelLoaded",i.LEVEL_UPDATED="hlsLevelUpdated",i.LEVEL_PTS_UPDATED="hlsLevelPtsUpdated",i.LEVELS_UPDATED="hlsLevelsUpdated",i.AUDIO_TRACKS_UPDATED="hlsAudioTracksUpdated",i.AUDIO_TRACK_SWITCHING="hlsAudioTrackSwitching",i.AUDIO_TRACK_SWITCHED="hlsAudioTrackSwitched",i.AUDIO_TRACK_LOADING="hlsAudioTrackLoading",i.AUDIO_TRACK_LOADED="hlsAudioTrackLoaded",i.SUBTITLE_TRACKS_UPDATED="hlsSubtitleTracksUpdated",i.SUBTITLE_TRACKS_CLEARED="hlsSubtitleTracksCleared",i.SUBTITLE_TRACK_SWITCH="hlsSubtitleTrackSwitch",i.SUBTITLE_TRACK_LOADING="hlsSubtitleTrackLoading",i.SUBTITLE_TRACK_LOADED="hlsSubtitleTrackLoaded",i.SUBTITLE_FRAG_PROCESSED="hlsSubtitleFragProcessed",i.CUES_PARSED="hlsCuesParsed",i.NON_NATIVE_TEXT_TRACKS_FOUND="hlsNonNativeTextTracksFound",i.INIT_PTS_FOUND="hlsInitPtsFound",i.FRAG_LOADING="hlsFragLoading",i.FRAG_LOAD_EMERGENCY_ABORTED="hlsFragLoadEmergencyAborted",i.FRAG_LOADED="hlsFragLoaded",i.FRAG_DECRYPTED="hlsFragDecrypted",i.FRAG_PARSING_INIT_SEGMENT="hlsFragParsingInitSegment",i.FRAG_PARSING_USERDATA="hlsFragParsingUserdata",i.FRAG_PARSING_METADATA="hlsFragParsingMetadata",i.FRAG_PARSED="hlsFragParsed",i.FRAG_BUFFERED="hlsFragBuffered",i.FRAG_CHANGED="hlsFragChanged",i.FPS_DROP="hlsFpsDrop",i.FPS_DROP_LEVEL_CAPPING="hlsFpsDropLevelCapping",i.ERROR="hlsError",i.DESTROYING="hlsDestroying",i.KEY_LOADING="hlsKeyLoading",i.KEY_LOADED="hlsKeyLoaded",i.LIVE_BACK_BUFFER_REACHED="hlsLiveBackBufferReached",i.BACK_BUFFER_REACHED="hlsBackBufferReached"},"./src/hls.ts":function(e,t,i){i.r(t),i.d(t,"default",function(){return l});var s=i("./node_modules/url-toolkit/src/url-toolkit.js"),d=i("./src/loader/playlist-loader.ts"),h=i("./src/loader/key-loader.ts"),f=i("./src/controller/id3-track-controller.ts"),A=i("./src/controller/latency-controller.ts"),p=i("./src/controller/level-controller.ts"),g=i("./src/controller/fragment-tracker.ts"),m=i("./src/controller/stream-controller.ts"),r=i("./src/is-supported.ts"),v=i("./src/utils/logger.ts"),y=i("./src/config.ts"),b=i("./node_modules/eventemitter3/index.js"),n=i("./src/events.ts"),a=i("./src/errors.ts");function o(e,t){for(var i=0;i<t.length;i++){var r=t[i];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}E.isSupported=function(){return Object(r.isSupported)()},(t=E.prototype).createController=function(e,t,i){return e?(t=t?new e(this,t):new e(this),i&&i.push(t),t):null},t.on=function(e,t,i){this._emitter.on(e,t,i=void 0===i?this:i)},t.once=function(e,t,i){this._emitter.once(e,t,i=void 0===i?this:i)},t.removeAllListeners=function(e){this._emitter.removeAllListeners(e)},t.off=function(e,t,i,r){this._emitter.off(e,t,i=void 0===i?this:i,r)},t.listeners=function(e){return this._emitter.listeners(e)},t.emit=function(e,t,i){return this._emitter.emit(e,t,i)},t.trigger=function(e,t){if(this.config.debug)return this.emit(e,e,t);try{return this.emit(e,e,t)}catch(t){v.logger.error("An internal error happened while handling event "+e+'. Error message: "'+t.message+'". Here is a stacktrace:',t),this.trigger(n.Events.ERROR,{type:a.ErrorTypes.OTHER_ERROR,details:a.ErrorDetails.INTERNAL_EXCEPTION,fatal:!1,event:e,error:t})}return!1},t.listenerCount=function(e){return this._emitter.listenerCount(e)},t.destroy=function(){v.logger.log("destroy"),this.trigger(n.Events.DESTROYING,void 0),this.detachMedia(),this.removeAllListeners(),this._autoLevelCapping=-1,this.url=null,this.networkControllers.forEach(function(e){return e.destroy()}),this.networkControllers.length=0,this.coreComponents.forEach(function(e){return e.destroy()}),this.coreComponents.length=0},t.attachMedia=function(e){v.logger.log("attachMedia"),this._media=e,this.trigger(n.Events.MEDIA_ATTACHING,{media:e})},t.detachMedia=function(){v.logger.log("detachMedia"),this.trigger(n.Events.MEDIA_DETACHING,void 0),this._media=null},t.loadSource=function(e){this.stopLoad();var t=this.media,i=this.url,r=this.url=s.buildAbsoluteURL(self.location.href,e,{alwaysNormalize:!0});v.logger.log("loadSource:"+r),t&&i&&i!==r&&this.bufferController.hasSourceTypes()&&(this.detachMedia(),this.attachMedia(t)),this.trigger(n.Events.MANIFEST_LOADING,{url:e})},t.startLoad=function(t){void 0===t&&(t=-1),v.logger.log("startLoad("+t+")"),this.networkControllers.forEach(function(e){e.startLoad(t)})},t.stopLoad=function(){v.logger.log("stopLoad"),this.networkControllers.forEach(function(e){e.stopLoad()})},t.swapAudioCodec=function(){v.logger.log("swapAudioCodec"),this.streamController.swapAudioCodec()},t.recoverMediaError=function(){v.logger.log("recoverMediaError");var e=this._media;this.detachMedia(),e&&this.attachMedia(e)},t.removeLevel=function(e,t){this.levelController.removeLevel(e,t=void 0===t?0:t)},t=[{key:"version",get:function(){return"1.1.5"}},{key:"Events",get:function(){return n.Events}},{key:"ErrorTypes",get:function(){return a.ErrorTypes}},{key:"ErrorDetails",get:function(){return a.ErrorDetails}},{key:"DefaultConfig",get:function(){return E.defaultConfig||y.hlsDefaultConfig},set:function(e){E.defaultConfig=e}}],o((i=E).prototype,[{key:"levels",get:function(){return this.levelController.levels||[]}},{key:"currentLevel",get:function(){return this.streamController.currentLevel},set:function(e){v.logger.log("set currentLevel:"+e),this.loadLevel=e,this.abrController.clearTimer(),this.streamController.immediateLevelSwitch()}},{key:"nextLevel",get:function(){return this.streamController.nextLevel},set:function(e){v.logger.log("set nextLevel:"+e),this.levelController.manualLevel=e,this.streamController.nextLevelSwitch()}},{key:"loadLevel",get:function(){return this.levelController.level},set:function(e){v.logger.log("set loadLevel:"+e),this.levelController.manualLevel=e}},{key:"nextLoadLevel",get:function(){return this.levelController.nextLoadLevel},set:function(e){this.levelController.nextLoadLevel=e}},{key:"firstLevel",get:function(){return Math.max(this.levelController.firstLevel,this.minAutoLevel)},set:function(e){v.logger.log("set firstLevel:"+e),this.levelController.firstLevel=e}},{key:"startLevel",get:function(){return this.levelController.startLevel},set:function(e){v.logger.log("set startLevel:"+e),-1!==e&&(e=Math.max(e,this.minAutoLevel)),this.levelController.startLevel=e}},{key:"capLevelToPlayerSize",get:function(){return this.config.capLevelToPlayerSize},set:function(e){e=!!e;e!==this.config.capLevelToPlayerSize&&(e?this.capLevelController.startCapping():(this.capLevelController.stopCapping(),this.autoLevelCapping=-1,this.streamController.nextLevelSwitch()),this.config.capLevelToPlayerSize=e)}},{key:"autoLevelCapping",get:function(){return this._autoLevelCapping},set:function(e){this._autoLevelCapping!==e&&(v.logger.log("set 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this.latencyController.targetLatency}},{key:"drift",get:function(){return this.latencyController.drift}},{key:"forceStartLoad",get:function(){return this.streamController.forceStartLoad}}]),o(i,t);var l=E;function E(e){void 0===e&&(e={}),this.config=void 0,this.userConfig=void 0,this.coreComponents=void 0,this.networkControllers=void 0,this._emitter=new b.EventEmitter,this._autoLevelCapping=void 0,this.abrController=void 0,this.bufferController=void 0,this.capLevelController=void 0,this.latencyController=void 0,this.levelController=void 0,this.streamController=void 0,this.audioTrackController=void 0,this.subtitleTrackController=void 0,this.emeController=void 0,this.cmcdController=void 0,this._media=null,this.url=null;var t=this.config=Object(y.mergeConfig)(E.DefaultConfig,e),e=(this.userConfig=e,Object(v.enableLogs)(t.debug),this._autoLevelCapping=-1,t.progressive&&Object(y.enableStreamingMode)(t),t.abrController),i=t.bufferController,r=t.capLevelController,s=t.fpsController,e=this.abrController=new e(this),i=this.bufferController=new i(this),r=this.capLevelController=new r(this),s=new s(this),n=new d.default(this),a=new h.default(this),o=new f.default(this),l=this.levelController=new p.default(this),c=new g.FragmentTracker(this),u=this.streamController=new 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0===t?null:t)||e,e={frag:e,part:t,responseType:"arraybuffer",url:i.url,headers:{},rangeStart:0,rangeEnd:0},t=i.byteRangeStartOffset,i=i.byteRangeEndOffset;return Object(r.isFiniteNumber)(t)&&Object(r.isFiniteNumber)(i)&&(e.rangeStart=t,e.rangeEnd=i),e}u=s(Error),i=u,(t=d).prototype=Object.create(i.prototype),a(t.prototype.constructor=t,i);var u,p=d;function d(e){for(var t,i=arguments.length,r=new Array(1<i?i-1:0),s=1;s<i;s++)r[s-1]=arguments[s];return(t=u.call.apply(u,[this].concat(r))||this).data=void 0,t.data=e,t}},"./src/loader/fragment.ts":function(e,t,i){i.r(t),i.d(t,"ElementaryStreamTypes",function(){return r}),i.d(t,"BaseSegment",function(){return p}),i.d(t,"Fragment",function(){return g}),i.d(t,"Part",function(){return m});var r,s=i("./src/polyfills/number.ts"),n=i("./node_modules/url-toolkit/src/url-toolkit.js"),a=i("./src/utils/logger.ts"),o=i("./src/loader/level-key.ts"),l=i("./src/loader/load-stats.ts");function c(e,t){e.prototype=Object.create(t.prototype),u(e.prototype.constructor=e,t)}function u(e,t){return(u=Object.setPrototypeOf||function(e,t){return e.__proto__=t,e})(e,t)}function d(e,t){for(var i=0;i<t.length;i++){var r=t[i];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}function h(e,t,i){t&&d(e.prototype,t),i&&d(e,i)}(t=r=r||{}).AUDIO="audio",t.VIDEO="video",t.AUDIOVIDEO="audiovideo";b.prototype.setByteRange=function(e,t){var e=e.split("@",2),i=[];1===e.length?i[0]=t?t.byteRangeEndOffset:0:i[0]=parseInt(e[1]),i[1]=parseInt(e[0])+i[0],this._byteRange=i},h(b,[{key:"byteRange",get:function(){return this._byteRange||[]}},{key:"byteRangeStartOffset",get:function(){return this.byteRange[0]}},{key:"byteRangeEndOffset",get:function(){return this.byteRange[1]}},{key:"url",get:function(){return!this._url&&this.baseurl&&this.relurl&&(this._url=Object(n.buildAbsoluteURL)(this.baseurl,this.relurl,{alwaysNormalize:!0})),this._url||""},set:function(e){this._url=e}}]);var f,A,p=b,g=(c(y,A=p),(i=y.prototype).createInitializationVector=function(e){for(var t=new Uint8Array(16),i=12;i<16;i++)t[i]=e>>8*(15-i)&255;return t},i.setDecryptDataFromLevelKey=function(e,t){var i=e;return"AES-128"===(null==e?void 0:e.method)&&e.uri&&!e.iv&&((i=o.LevelKey.fromURI(e.uri)).method=e.method,i.iv=this.createInitializationVector(t),i.keyFormat="identity"),i},i.setElementaryStreamInfo=function(e,t,i,r,s,n){void 0===n&&(n=!1);var a=this.elementaryStreams,o=a[e];o?(o.startPTS=Math.min(o.startPTS,t),o.endPTS=Math.max(o.endPTS,i),o.startDTS=Math.min(o.startDTS,r),o.endDTS=Math.max(o.endDTS,s)):a[e]={startPTS:t,endPTS:i,startDTS:r,endDTS:s,partial:n}},i.clearElementaryStreamInfo=function(){var e=this.elementaryStreams;e[r.AUDIO]=null,e[r.VIDEO]=null,e[r.AUDIOVIDEO]=null},h(y,[{key:"decryptdata",get:function(){return this.levelkey||this._decryptdata?(!this._decryptdata&&this.levelkey&&("number"!=typeof(e=this.sn)&&(this.levelkey&&"AES-128"===this.levelkey.method&&!this.levelkey.iv&&a.logger.warn('missing IV for initialization segment with method="'+this.levelkey.method+'" - compliance issue'),e=0),this._decryptdata=this.setDecryptDataFromLevelKey(this.levelkey,e)),this._decryptdata):null;var e}},{key:"end",get:function(){return this.start+this.duration}},{key:"endProgramDateTime",get:function(){if(null===this.programDateTime)return null;if(!Object(s.isFiniteNumber)(this.programDateTime))return null;var e=Object(s.isFiniteNumber)(this.duration)?this.duration:0;return this.programDateTime+1e3*e}},{key:"encrypted",get:function(){var e;return!(null==(e=this.decryptdata)||!e.keyFormat||!this.decryptdata.uri)}}]),y),m=(c(v,f=p),h(v,[{key:"start",get:function(){return 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0,t.minEndPTS=void 0,t.stats=new l.LoadStats,t.urlId=0,t.data=void 0,t.bitrateTest=!1,t.title=null,t.initSegment=null,t.type=e,t}function b(e){var t;this._byteRange=null,this._url=null,this.baseurl=void 0,this.relurl=void 0,this.elementaryStreams=((t={})[r.AUDIO]=null,t[r.VIDEO]=null,t[r.AUDIOVIDEO]=null,t),this.baseurl=e}},"./src/loader/key-loader.ts":function(e,t,i){i.r(t),i.d(t,"default",function(){return s});var a=i("./src/events.ts"),r=i("./src/errors.ts"),o=i("./src/utils/logger.ts"),s=((t=n.prototype)._registerListeners=function(){this.hls.on(a.Events.KEY_LOADING,this.onKeyLoading,this)},t._unregisterListeners=function(){this.hls.off(a.Events.KEY_LOADING,this.onKeyLoading)},t.destroy=function(){for(var e in this._unregisterListeners(),this.loaders){e=this.loaders[e];e&&e.destroy()}this.loaders={}},t.onKeyLoading=function(e,t){var i,r,t=t.frag,s=t.type,n=this.loaders[s];t.decryptdata?(i=t.decryptdata.uri)!==this.decrypturl||null===this.decryptkey?(r=this.hls.config,n&&(o.logger.warn("abort previous key loader for type:"+s),n.abort()),i?(n=r.loader,s=t.loader=this.loaders[s]=new n(r),this.decrypturl=i,this.decryptkey=null,n={url:i,frag:t,responseType:"arraybuffer"},i={timeout:r.fragLoadingTimeOut,maxRetry:0,retryDelay:r.fragLoadingRetryDelay,maxRetryDelay:r.fragLoadingMaxRetryTimeout,highWaterMark:0},r={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)},s.load(n,i,r)):o.logger.warn("key uri is falsy")):this.decryptkey&&(t.decryptdata.key=this.decryptkey,this.hls.trigger(a.Events.KEY_LOADED,{frag:t})):o.logger.warn("Missing decryption data on fragment in onKeyLoading")},t.loadsuccess=function(e,t,i){i=i.frag;i.decryptdata?(this.decryptkey=i.decryptdata.key=new Uint8Array(e.data),i.loader=null,delete this.loaders[i.type],this.hls.trigger(a.Events.KEY_LOADED,{frag:i})):o.logger.error("after key load, decryptdata unset")},t.loaderror=function(e,t){var t=t.frag,i=t.loader;i&&i.abort(),delete this.loaders[t.type],this.hls.trigger(a.Events.ERROR,{type:r.ErrorTypes.NETWORK_ERROR,details:r.ErrorDetails.KEY_LOAD_ERROR,fatal:!1,frag:t,response:e})},t.loadtimeout=function(e,t){var t=t.frag,i=t.loader;i&&i.abort(),delete this.loaders[t.type],this.hls.trigger(a.Events.ERROR,{type:r.ErrorTypes.NETWORK_ERROR,details:r.ErrorDetails.KEY_LOAD_TIMEOUT,fatal:!1,frag:t})},n);function n(e){this.hls=void 0,this.loaders={},this.decryptkey=null,this.decrypturl=null,this.hls=e,this._registerListeners()}},"./src/loader/level-details.ts":function(e,t,i){i.r(t),i.d(t,"LevelDetails",function(){return n});var r=i("./src/polyfills/number.ts");function s(e,t){for(var i=0;i<t.length;i++){var r=t[i];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in 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null!=(e=this.partList)&&e.length?this.partList[this.partList.length-1].end:this.fragmentEnd}},{key:"fragmentEnd",get:function(){var e;return null!=(e=this.fragments)&&e.length?this.fragments[this.fragments.length-1].end:0}},{key:"age",get:function(){return this.advancedDateTime?Math.max(Date.now()-this.advancedDateTime,0)/1e3:0}},{key:"lastPartIndex",get:function(){var e;return null!=(e=this.partList)&&e.length?this.partList[this.partList.length-1].index:-1}},{key:"lastPartSn",get:function(){var e;return null!=(e=this.partList)&&e.length?this.partList[this.partList.length-1].fragment.sn:this.endSN}}]);var n=a;function a(e){this.PTSKnown=!1,this.alignedSliding=!1,this.averagetargetduration=void 0,this.endCC=0,this.endSN=0,this.fragments=void 0,this.fragmentHint=void 0,this.partList=null,this.live=!0,this.ageHeader=0,this.advancedDateTime=void 0,this.updated=!0,this.advanced=!0,this.availabilityDelay=void 0,this.misses=0,this.needSidxRanges=!1,this.startCC=0,this.startSN=0,this.startTimeOffset=null,this.targetduration=0,this.totalduration=0,this.type=null,this.url=void 0,this.m3u8="",this.version=null,this.canBlockReload=!1,this.canSkipUntil=0,this.canSkipDateRanges=!1,this.skippedSegments=0,this.recentlyRemovedDateranges=void 0,this.partHoldBack=0,this.holdBack=0,this.partTarget=0,this.preloadHint=void 0,this.renditionReports=void 0,this.tuneInGoal=0,this.deltaUpdateFailed=void 0,this.driftStartTime=0,this.driftEndTime=0,this.driftStart=0,this.driftEnd=0,this.fragments=[],this.url=e}},"./src/loader/level-key.ts":function(e,t,i){i.r(t),i.d(t,"LevelKey",function(){return n});var r=i("./node_modules/url-toolkit/src/url-toolkit.js");function s(e,t){for(var i=0;i<t.length;i++){var r=t[i];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}a.fromURL=function(e,t){return new a(e,t)},a.fromURI=function(e){return new a(e)},s(a.prototype,[{key:"uri",get:function(){return this._uri}}]);var n=a;function a(e,t){this._uri=null,this.method=null,this.keyFormat=null,this.keyFormatVersions=null,this.keyID=null,this.key=null,this.iv=null,this._uri=t?Object(r.buildAbsoluteURL)(e,t,{alwaysNormalize:!0}):e}},"./src/loader/load-stats.ts":function(e,t,i){i.r(t),i.d(t,"LoadStats",function(){return r});var r=function(){this.aborted=!1,this.loaded=0,this.retry=0,this.total=0,this.chunkCount=0,this.bwEstimate=0,this.loading={start:0,first:0,end:0},this.parsing={start:0,end:0},this.buffering={start:0,first:0,end:0}}},"./src/loader/m3u8-parser.ts":function(e,t,i){i.r(t),i.d(t,"default",function(){return r});var U=i("./src/polyfills/number.ts"),j=i("./node_modules/url-toolkit/src/url-toolkit.js"),N=i("./src/loader/fragment.ts"),_=i("./src/loader/level-details.ts"),V=i("./src/loader/level-key.ts"),H=i("./src/utils/attr-list.ts"),K=i("./src/utils/logger.ts"),c=i("./src/utils/codecs.ts"),u=/#EXT-X-STREAM-INF:([^\r\n]*)(?:[\r\n](?:#[^\r\n]*)?)*([^\r\n]+)|#EXT-X-SESSION-DATA:([^\r\n]*)[\r\n]+/g,l=/#EXT-X-MEDIA:(.*)/g,W=new RegExp([/#EXTINF:\s*(\d*(?:\.\d+)?)(?:,(.*)\s+)?/.source,/(?!#) *(\S[\S ]*)/.source,/#EXT-X-BYTERANGE:*(.+)/.source,/#EXT-X-PROGRAM-DATE-TIME:(.+)/.source,/#.*/.source].join("|"),"g"),G=new RegExp([/#(EXTM3U)/.source,/#EXT-X-(PLAYLIST-TYPE):(.+)/.source,/#EXT-X-(MEDIA-SEQUENCE): *(\d+)/.source,/#EXT-X-(SKIP):(.+)/.source,/#EXT-X-(TARGETDURATION): *(\d+)/.source,/#EXT-X-(KEY):(.+)/.source,/#EXT-X-(START):(.+)/.source,/#EXT-X-(ENDLIST)/.source,/#EXT-X-(DISCONTINUITY-SEQ)UENCE: *(\d+)/.source,/#EXT-X-(DIS)CONTINUITY/.source,/#EXT-X-(VERSION):(\d+)/.source,/#EXT-X-(MAP):(.+)/.source,/#EXT-X-(SERVER-CONTROL):(.+)/.source,/#EXT-X-(PART-INF):(.+)/.source,/#EXT-X-(GAP)/.source,/#EXT-X-(BITRATE):\s*(\d+)/.source,/#EXT-X-(PART):(.+)/.source,/#EXT-X-(PRELOAD-HINT):(.+)/.source,/#EXT-X-(RENDITION-REPORT):(.+)/.source,/(#)([^:]*):(.*)/.source,/(#)(.*)(?:.*)\r?\n?/.source].join("|")),z=/\.(mp4|m4s|m4v|m4a)$/i,r=(d.findGroup=function(e,t){for(var i=0;i<e.length;i++){var r=e[i];if(r.id===t)return r}},d.convertAVC1ToAVCOTI=function(e){var t,i=e.split(".");return 2<i.length?(t=i.shift()+".",(t+=parseInt(i.shift()).toString(16))+("000"+parseInt(i.shift()).toString(16)).substr(-4)):e},d.resolve=function(e,t){return j.buildAbsoluteURL(t,e,{alwaysNormalize:!0})},d.parseMasterPlaylist=function(e,t){var i,r,s,n,a=[],o={},l=!1;for(u.lastIndex=0;null!=(i=u.exec(e));)i[1]?(s={attrs:r=new H.AttrList(i[1]),bitrate:r.decimalInteger("AVERAGE-BANDWIDTH")||r.decimalInteger("BANDWIDTH"),name:r.NAME,url:d.resolve(i[2],t)},(n=r.decimalResolution("RESOLUTION"))&&(s.width=n.width,s.height=n.height),function(r,s){["video","audio","text"].forEach(function(t){var e,i=r.filter(function(e){return Object(c.isCodecType)(e,t)});i.length&&(e=i.filter(function(e){return 0===e.lastIndexOf("avc1",0)||0===e.lastIndexOf("mp4a",0)}),s[t+"Codec"]=(0<e.length?e:i)[0],r=r.filter(function(e){return-1===i.indexOf(e)}))}),s.unknownCodecs=r}((r.CODECS||"").split(/[ ,]+/).filter(function(e){return e}),s),s.videoCodec&&-1!==s.videoCodec.indexOf("avc1")&&(s.videoCodec=d.convertAVC1ToAVCOTI(s.videoCodec)),a.push(s)):i[3]&&(n=new H.AttrList(i[3]))["DATA-ID"]&&(l=!0,o[n["DATA-ID"]]=n);return{levels:a,sessionData:l?o:null}},d.parseMasterPlaylistMedia=function(e,t,i,r){void 0===r&&(r=[]);var s=[],n=0;for(l.lastIndex=0;null!==(o=l.exec(e));){var a,o=new H.AttrList(o[1]);o.TYPE===i&&(o={attrs:o,bitrate:0,id:n++,groupId:o["GROUP-ID"],instreamId:o["INSTREAM-ID"],name:o.NAME||o.LANGUAGE||"",type:i,default:o.bool("DEFAULT"),autoselect:o.bool("AUTOSELECT"),forced:o.bool("FORCED"),lang:o.LANGUAGE,url:o.URI?d.resolve(o.URI,t):""},r.length&&(h(o,a=d.findGroup(r,o.groupId)||r[0],"audioCodec"),h(o,a,"textCodec")),s.push(o))}return s},d.parseLevelPlaylist=function(e,t,i,r,s){var n,a,o,l=new _.LevelDetails(t),c=l.fragments,u=null,d=0,h=0,f=0,A=0,p=null,g=new N.Fragment(r,t),m=-1,v=!1;for(W.lastIndex=0,l.m3u8=e;null!==(n=W.exec(e));){v&&(v=!1,(g=new N.Fragment(r,t)).start=f,g.sn=d,g.cc=A,g.level=i,u&&(g.initSegment=u,g.rawProgramDateTime=u.rawProgramDateTime));var y=n[1];if(y){g.duration=parseFloat(y);var b=(" "+n[2]).slice(1);g.title=b||null,g.tagList.push(b?["INF",y,b]:["INF",y])}else if(n[3])Object(U.isFiniteNumber)(g.duration)&&(g.start=f,o&&(g.levelkey=o),g.sn=d,g.level=i,g.cc=A,g.urlId=s,c.push(g),g.relurl=(" "+n[3]).slice(1),q(g,p),f+=(p=g).duration,d++,v=!(h=0));else if(n[4]){b=(" "+n[4]).slice(1);p?g.setByteRange(b,p):g.setByteRange(b)}else if(n[5])g.rawProgramDateTime=(" "+n[5]).slice(1),g.tagList.push(["PROGRAM-DATE-TIME",g.rawProgramDateTime]),-1===m&&(m=c.length);else if(n=n[0].match(G)){for(a=1;a<n.length&&void 0===n[a];a++);var E=(" "+n[a]).slice(1),S=(" "+n[a+1]).slice(1),T=n[a+2]?(" "+n[a+2]).slice(1):"";switch(E){case"PLAYLIST-TYPE":l.type=S.toUpperCase();break;case"MEDIA-SEQUENCE":d=l.startSN=parseInt(S);break;case"SKIP":var w=new H.AttrList(S),k=w.decimalInteger("SKIPPED-SEGMENTS");if(Object(U.isFiniteNumber)(k)){for(var M=l.skippedSegments=k;M--;)c.unshift(null);d+=k}k=w.enumeratedString("RECENTLY-REMOVED-DATERANGES");k&&(l.recentlyRemovedDateranges=k.split("\t"));break;case"TARGETDURATION":l.targetduration=parseFloat(S);break;case"VERSION":l.version=parseInt(S);break;case"EXTM3U":break;case"ENDLIST":l.live=!1;break;case"#":(S||T)&&g.tagList.push(T?[S,T]:[S]);break;case"DIS":A++;case"GAP":g.tagList.push([E]);break;case"BITRATE":g.tagList.push([E,S]);break;case"DISCONTINUITY-SEQ":A=parseInt(S);break;case"KEY":var w=new H.AttrList(S),k=w.enumeratedString("METHOD"),R=w.URI,C=w.hexadecimalInteger("IV"),D=w.enumeratedString("KEYFORMATVERSIONS"),L=w.enumeratedString("KEYID"),I=null!=(I=w.enumeratedString("KEYFORMAT"))?I:"identity";if(-1<["com.apple.streamingkeydelivery","com.microsoft.playready","urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed","com.widevine"].indexOf(I)){K.logger.warn("Keyformat "+I+" is not supported from the manifest");continue}if("identity"!==I)continue;k&&(o=V.LevelKey.fromURL(t,R),R&&0<=["AES-128","SAMPLE-AES","SAMPLE-AES-CENC"].indexOf(k)&&(o.method=k,o.keyFormat=I,L&&(o.keyID=L),D&&(o.keyFormatVersions=D),o.iv=C));break;case"START":R=new H.AttrList(S).decimalFloatingPoint("TIME-OFFSET");Object(U.isFiniteNumber)(R)&&(l.startTimeOffset=R);break;case"MAP":I=new H.AttrList(S);g.relurl=I.URI,I.BYTERANGE&&g.setByteRange(I.BYTERANGE),g.level=i,g.sn="initSegment",o&&(g.levelkey=o),g.initSegment=null,u=g,v=!0;break;case"SERVER-CONTROL":L=new H.AttrList(S);l.canBlockReload=L.bool("CAN-BLOCK-RELOAD"),l.canSkipUntil=L.optionalFloat("CAN-SKIP-UNTIL",0),l.canSkipDateRanges=0<l.canSkipUntil&&L.bool("CAN-SKIP-DATERANGES"),l.partHoldBack=L.optionalFloat("PART-HOLD-BACK",0),l.holdBack=L.optionalFloat("HOLD-BACK",0);break;case"PART-INF":D=new H.AttrList(S);l.partTarget=D.decimalFloatingPoint("PART-TARGET");break;case"PART":var C=(C=l.partList)||(l.partList=[]),B=0<h?C[C.length-1]:void 0,x=h++,x=new N.Part(new H.AttrList(S),g,t,x,B);C.push(x),g.duration+=x.duration;break;case"PRELOAD-HINT":B=new H.AttrList(S);l.preloadHint=B;break;case"RENDITION-REPORT":x=new H.AttrList(S);l.renditionReports=l.renditionReports||[],l.renditionReports.push(x);break;default:K.logger.warn("line parsed but not handled: "+n)}}else K.logger.warn("No matches on slow regex match for level playlist!")}p&&!p.relurl?(c.pop(),f-=p.duration,l.partList&&(l.fragmentHint=p)):l.partList&&(q(g,p),g.cc=A,l.fragmentHint=g);var O=c.length,F=c[0],P=c[O-1];return 0<(f+=l.skippedSegments*l.targetduration)&&O&&P?(l.averagetargetduration=f/O,O=P.sn,l.endSN="initSegment"!==O?O:0,F&&(l.startCC=F.cc,F.initSegment||l.fragments.every(function(e){return e.relurl&&(e=e.relurl,z.test(null!=(e=null==(e=j.parseURL(e))?void 0:e.path)?e:""))})&&(K.logger.warn("MP4 fragments found but no init segment (probably no MAP, incomplete M3U8), trying to fetch SIDX"),(g=new N.Fragment(r,t)).relurl=P.relurl,g.level=i,g.sn="initSegment",F.initSegment=g,l.needSidxRanges=!0))):(l.endSN=0,l.startCC=0),l.fragmentHint&&(f+=l.fragmentHint.duration),l.totalduration=f,l.endCC=A,0<m&&function(e,t){for(var i=e[t],r=t;r--;){var s=e[r];if(!s)return;s.programDateTime=i.programDateTime-1e3*s.duration,i=s}}(c,m),l},d);function d(){}function h(e,t,i){t=t[i];t&&(e[i]=t)}function q(e,t){e.rawProgramDateTime?e.programDateTime=Date.parse(e.rawProgramDateTime):null!=t&&t.programDateTime&&(e.programDateTime=t.endProgramDateTime),Object(U.isFiniteNumber)(e.programDateTime)||(e.programDateTime=null,e.rawProgramDateTime=null)}},"./src/loader/playlist-loader.ts":function(e,t,i){i.r(t);var h=i("./src/polyfills/number.ts"),f=i("./src/events.ts"),A=i("./src/errors.ts"),d=i("./src/utils/logger.ts"),s=i("./src/utils/mp4-tools.ts"),p=i("./src/loader/m3u8-parser.ts"),g=i("./src/types/loader.ts"),m=i("./src/utils/attr-list.ts");function v(e,t){e=e.url;return e=void 0!==e&&0!==e.indexOf("data:")?e:t.url}function r(e){this.hls=void 0,this.loaders=Object.create(null),this.hls=e,this.registerListeners()}(i=r.prototype).registerListeners=function(){var e=this.hls;e.on(f.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.on(f.Events.LEVEL_LOADING,this.onLevelLoading,this),e.on(f.Events.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),e.on(f.Events.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this)},i.unregisterListeners=function(){var e=this.hls;e.off(f.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.off(f.Events.LEVEL_LOADING,this.onLevelLoading,this),e.off(f.Events.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),e.off(f.Events.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this)},i.createInternalLoader=function(e){var t=this.hls.config,i=t.pLoader,r=t.loader,i=new(i||r)(t);return e.loader=i,this.loaders[e.type]=i},i.getInternalLoader=function(e){return this.loaders[e.type]},i.resetInternalLoader=function(e){this.loaders[e]&&delete this.loaders[e]},i.destroyInternalLoaders=function(){for(var e in this.loaders){var t=this.loaders[e];t&&t.destroy(),this.resetInternalLoader(e)}},i.destroy=function(){this.unregisterListeners(),this.destroyInternalLoaders()},i.onManifestLoading=function(e,t){t=t.url;this.load({id:null,groupId:null,level:0,responseType:"text",type:g.PlaylistContextType.MANIFEST,url:t,deliveryDirectives:null})},i.onLevelLoading=function(e,t){var i=t.id,r=t.level,s=t.url,t=t.deliveryDirectives;this.load({id:i,groupId:null,level:r,responseType:"text",type:g.PlaylistContextType.LEVEL,url:s,deliveryDirectives:t})},i.onAudioTrackLoading=function(e,t){var i=t.id,r=t.groupId,s=t.url,t=t.deliveryDirectives;this.load({id:i,groupId:r,level:null,responseType:"text",type:g.PlaylistContextType.AUDIO_TRACK,url:s,deliveryDirectives:t})},i.onSubtitleTrackLoading=function(e,t){var i=t.id,r=t.groupId,s=t.url,t=t.deliveryDirectives;this.load({id:i,groupId:r,level:null,responseType:"text",type:g.PlaylistContextType.SUBTITLE_TRACK,url:s,deliveryDirectives:t})},i.load=function(e){var t,i,r,s,n=this.hls.config;if(o=this.getInternalLoader(e)){var a=o.context;if(a&&a.url===e.url)return void d.logger.trace("[playlist-loader]: playlist request ongoing");d.logger.log("[playlist-loader]: aborting previous loader for type: "+e.type),o.abort()}switch(e.type){case g.PlaylistContextType.MANIFEST:t=n.manifestLoadingMaxRetry,i=n.manifestLoadingTimeOut,r=n.manifestLoadingRetryDelay,s=n.manifestLoadingMaxRetryTimeout;break;case g.PlaylistContextType.LEVEL:case g.PlaylistContextType.AUDIO_TRACK:case g.PlaylistContextType.SUBTITLE_TRACK:t=0,i=n.levelLoadingTimeOut;break;default:t=n.levelLoadingMaxRetry,i=n.levelLoadingTimeOut,r=n.levelLoadingRetryDelay,s=n.levelLoadingMaxRetryTimeout}var o=this.createInternalLoader(e),a=(null!=(a=e.deliveryDirectives)&&a.part&&(e.type===g.PlaylistContextType.LEVEL&&null!==e.level?l=this.hls.levels[e.level].details:e.type===g.PlaylistContextType.AUDIO_TRACK&&null!==e.id?l=this.hls.audioTracks[e.id].details:e.type===g.PlaylistContextType.SUBTITLE_TRACK&&null!==e.id&&(l=this.hls.subtitleTracks[e.id].details),l)&&(a=l.partTarget,l=l.targetduration,a&&l&&(i=Math.min(1e3*Math.max(3*a,.8*l),i))),{timeout:i,maxRetry:t,retryDelay:r,maxRetryDelay:s,highWaterMark:0}),l={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)};o.load(e,a,l)},i.loadsuccess=function(e,t,i,r){if(void 0===r&&(r=null),i.isSidxRequest)return this.handleSidxRequest(e,i),void this.handlePlaylistLoaded(e,t,i,r);this.resetInternalLoader(i.type);var s=e.data;0===s.indexOf("#EXTM3U")?(t.parsing.start=performance.now(),0<s.indexOf("#EXTINF:")||0<s.indexOf("#EXT-X-TARGETDURATION:")?this.handleTrackOrLevelPlaylist(e,t,i,r):this.handleMasterPlaylist(e,t,i,r)):this.handleManifestParsingError(e,i,"no EXTM3U delimiter",r)},i.loaderror=function(e,t,i){this.handleNetworkError(t,i=void 0===i?null:i,!1,e)},i.loadtimeout=function(e,t,i){this.handleNetworkError(t,i=void 0===i?null:i,!0)},i.handleMasterPlaylist=function(e,t,i,r){var s,n,a=this.hls,o=e.data,l=v(e,i),c=p.default.parseMasterPlaylist(o,l),u=c.levels,c=c.sessionData;u.length?(s=u.map(function(e){return{id:e.attrs.AUDIO,audioCodec:e.audioCodec}}),n=u.map(function(e){return{id:e.attrs.SUBTITLES,textCodec:e.textCodec}}),s=p.default.parseMasterPlaylistMedia(o,l,"AUDIO",s),n=p.default.parseMasterPlaylistMedia(o,l,"SUBTITLES",n),o=p.default.parseMasterPlaylistMedia(o,l,"CLOSED-CAPTIONS"),s.length&&!s.some(function(e){return!e.url})&&u[0].audioCodec&&!u[0].attrs.AUDIO&&(d.logger.log("[playlist-loader]: audio codec signaled in quality level, but no embedded audio track signaled, create one"),s.unshift({type:"main",name:"main",default:!1,autoselect:!1,forced:!1,id:-1,attrs:new m.AttrList({}),bitrate:0,url:""})),a.trigger(f.Events.MANIFEST_LOADED,{levels:u,audioTracks:s,subtitles:n,captions:o,url:l,stats:t,networkDetails:r,sessionData:c})):this.handleManifestParsingError(e,i,"no level found in manifest",r)},i.handleTrackOrLevelPlaylist=function(e,t,i,r){var s=this.hls,n=i.id,a=i.level,o=i.type,l=v(e,i),c=Object(h.isFiniteNumber)(n)?n:0,u=Object(h.isFiniteNumber)(a)?a:c,d=function(){switch(i.type){case g.PlaylistContextType.AUDIO_TRACK:return g.PlaylistLevelType.AUDIO;case g.PlaylistContextType.SUBTITLE_TRACK:return g.PlaylistLevelType.SUBTITLE;default:return g.PlaylistLevelType.MAIN}}(),u=p.default.parseLevelPlaylist(e.data,l,u,d,c);u.fragments.length?(o===g.PlaylistContextType.MANIFEST&&(d={attrs:new m.AttrList({}),bitrate:0,details:u,name:"",url:l},s.trigger(f.Events.MANIFEST_LOADED,{levels:[d],audioTracks:[],url:l,stats:t,networkDetails:r,sessionData:null})),t.parsing.end=performance.now(),u.needSidxRanges?(d=null==(c=u.fragments[0].initSegment)?void 0:c.url,this.load({url:d,isSidxRequest:!0,type:o,level:a,levelDetails:u,id:n,groupId:null,rangeStart:0,rangeEnd:2048,responseType:"arraybuffer",deliveryDirectives:null})):(i.levelDetails=u,this.handlePlaylistLoaded(e,t,i,r))):s.trigger(f.Events.ERROR,{type:A.ErrorTypes.NETWORK_ERROR,details:A.ErrorDetails.LEVEL_EMPTY_ERROR,fatal:!1,url:l,reason:"no fragments found in level",level:"number"==typeof i.level?i.level:void 0})},i.handleSidxRequest=function(e,t){var i,r=Object(s.parseSegmentIndex)(new Uint8Array(e.data));r&&(e=r.references,i=t.levelDetails,e.forEach(function(e,t){e=e.info,t=i.fragments[t];0===t.byteRange.length&&t.setByteRange(String(1+e.end-e.start)+"@"+String(e.start)),t.initSegment&&t.initSegment.setByteRange(String(r.moovEndOffset)+"@0")}))},i.handleManifestParsingError=function(e,t,i,r){this.hls.trigger(f.Events.ERROR,{type:A.ErrorTypes.NETWORK_ERROR,details:A.ErrorDetails.MANIFEST_PARSING_ERROR,fatal:t.type===g.PlaylistContextType.MANIFEST,url:e.url,reason:i,response:e,context:t,networkDetails:r})},i.handleNetworkError=function(e,t,i,r){d.logger.warn("[playlist-loader]: A network "+((i=void 0===i?!1:i)?"timeout":"error")+" occurred while loading "+e.type+" level: "+e.level+" id: "+e.id+' group-id: "'+e.groupId+'"');var s=A.ErrorDetails.UNKNOWN,n=!1,a=this.getInternalLoader(e);switch(e.type){case g.PlaylistContextType.MANIFEST:s=i?A.ErrorDetails.MANIFEST_LOAD_TIMEOUT:A.ErrorDetails.MANIFEST_LOAD_ERROR,n=!0;break;case g.PlaylistContextType.LEVEL:s=i?A.ErrorDetails.LEVEL_LOAD_TIMEOUT:A.ErrorDetails.LEVEL_LOAD_ERROR,n=!1;break;case g.PlaylistContextType.AUDIO_TRACK:s=i?A.ErrorDetails.AUDIO_TRACK_LOAD_TIMEOUT:A.ErrorDetails.AUDIO_TRACK_LOAD_ERROR,n=!1;break;case g.PlaylistContextType.SUBTITLE_TRACK:s=i?A.ErrorDetails.SUBTITLE_TRACK_LOAD_TIMEOUT:A.ErrorDetails.SUBTITLE_LOAD_ERROR,n=!1}a&&this.resetInternalLoader(e.type);a={type:A.ErrorTypes.NETWORK_ERROR,details:s,fatal:n,url:e.url,loader:a,context:e,networkDetails:t};r&&(a.response=r),this.hls.trigger(f.Events.ERROR,a)},i.handlePlaylistLoaded=function(e,t,i,r){var s=i.type,n=i.level,a=i.id,o=i.groupId,l=i.loader,c=i.levelDetails,u=i.deliveryDirectives;if(null!=c&&c.targetduration){if(l)switch(c.live&&(l.getCacheAge&&(c.ageHeader=l.getCacheAge()||0),l.getCacheAge&&!isNaN(c.ageHeader)||(c.ageHeader=0)),s){case g.PlaylistContextType.MANIFEST:case g.PlaylistContextType.LEVEL:this.hls.trigger(f.Events.LEVEL_LOADED,{details:c,level:n||0,id:a||0,stats:t,networkDetails:r,deliveryDirectives:u});break;case g.PlaylistContextType.AUDIO_TRACK:this.hls.trigger(f.Events.AUDIO_TRACK_LOADED,{details:c,id:a||0,groupId:o||"",stats:t,networkDetails:r,deliveryDirectives:u});break;case g.PlaylistContextType.SUBTITLE_TRACK:this.hls.trigger(f.Events.SUBTITLE_TRACK_LOADED,{details:c,id:a||0,groupId:o||"",stats:t,networkDetails:r,deliveryDirectives:u})}}else this.handleManifestParsingError(e,i,"invalid target duration",r)},t.default=r},"./src/polyfills/number.ts":function(e,t,i){i.r(t),i.d(t,"isFiniteNumber",function(){return r}),i.d(t,"MAX_SAFE_INTEGER",function(){return s});var r=Number.isFinite||function(e){return"number"==typeof e&&isFinite(e)},s=Number.MAX_SAFE_INTEGER||9007199254740991},"./src/remux/aac-helper.ts":function(e,t,i){function r(){}i.r(t),r.getSilentFrame=function(e,t){return"mp4a.40.2"===e?1===t?new Uint8Array([0,200,0,128,35,128]):2===t?new Uint8Array([33,0,73,144,2,25,0,35,128]):3===t?new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,142]):4===t?new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,128,44,128,8,2,56]):5===t?new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,56]):6===t?new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,0,178,0,32,8,224]):void 0:1===t?new Uint8Array([1,64,34,128,163,78,230,128,186,8,0,0,0,28,6,241,193,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]):2===t||3===t?new Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]):void 0},t.default=r},"./src/remux/mp4-generator.ts":function(e,t,i){i.r(t);var n=Math.pow(2,32)-1,i=(d.init=function(){for(var e in d.types={avc1:[],avcC:[],btrt:[],dinf:[],dref:[],esds:[],ftyp:[],hdlr:[],mdat:[],mdhd:[],mdia:[],mfhd:[],minf:[],moof:[],moov:[],mp4a:[],".mp3":[],mvex:[],mvhd:[],pasp:[],sdtp:[],stbl:[],stco:[],stsc:[],stsd:[],stsz:[],stts:[],tfdt:[],tfhd:[],traf:[],trak:[],trun:[],trex:[],tkhd:[],vmhd:[],smhd:[]})d.types.hasOwnProperty(e)&&(d.types[e]=[e.charCodeAt(0),e.charCodeAt(1),e.charCodeAt(2),e.charCodeAt(3)]);var t=new Uint8Array([0,0,0,0,0,0,0,0,118,105,100,101,0,0,0,0,0,0,0,0,0,0,0,0,86,105,100,101,111,72,97,110,100,108,101,114,0]),i=new Uint8Array([0,0,0,0,0,0,0,0,115,111,117,110,0,0,0,0,0,0,0,0,0,0,0,0,83,111,117,110,100,72,97,110,100,108,101,114,0]),t=(d.HDLR_TYPES={video:t,audio:i},new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,12,117,114,108,32,0,0,0,1])),i=new Uint8Array([0,0,0,0,0,0,0,0]),i=(d.STTS=d.STSC=d.STCO=i,d.STSZ=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0]),d.VMHD=new Uint8Array([0,0,0,1,0,0,0,0,0,0,0,0]),d.SMHD=new Uint8Array([0,0,0,0,0,0,0,0]),d.STSD=new Uint8Array([0,0,0,0,0,0,0,1]),new Uint8Array([105,115,111,109])),r=new Uint8Array([97,118,99,49]),s=new Uint8Array([0,0,0,1]);d.FTYP=d.box(d.types.ftyp,i,s,i,r),d.DINF=d.box(d.types.dinf,d.box(d.types.dref,t))},d.box=function(e){for(var t=8,i=arguments.length,r=new Array(1<i?i-1:0),s=1;s<i;s++)r[s-1]=arguments[s];for(var n=r.length,a=n;n--;)t+=r[n].byteLength;var o=new Uint8Array(t);for(o[0]=t>>24&255,o[1]=t>>16&255,o[2]=t>>8&255,o[3]=255&t,o.set(e,4),n=0,t=8;n<a;n++)o.set(r[n],t),t+=r[n].byteLength;return o},d.hdlr=function(e){return d.box(d.types.hdlr,d.HDLR_TYPES[e])},d.mdat=function(e){return d.box(d.types.mdat,e)},d.mdhd=function(e,t){t*=e;var i=Math.floor(t/(1+n)),t=Math.floor(t%(1+n));return d.box(d.types.mdhd,new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,e>>24&255,e>>16&255,e>>8&255,255&e,i>>24,i>>16&255,i>>8&255,255&i,t>>24,t>>16&255,t>>8&255,255&t,85,196,0,0]))},d.mdia=function(e){return d.box(d.types.mdia,d.mdhd(e.timescale,e.duration),d.hdlr(e.type),d.minf(e))},d.mfhd=function(e){return d.box(d.types.mfhd,new Uint8Array([0,0,0,0,e>>24,e>>16&255,e>>8&255,255&e]))},d.minf=function(e){return"audio"===e.type?d.box(d.types.minf,d.box(d.types.smhd,d.SMHD),d.DINF,d.stbl(e)):d.box(d.types.minf,d.box(d.types.vmhd,d.VMHD),d.DINF,d.stbl(e))},d.moof=function(e,t,i){return d.box(d.types.moof,d.mfhd(e),d.traf(i,t))},d.moov=function(e){for(var t=e.length,i=[];t--;)i[t]=d.trak(e[t]);return d.box.apply(null,[d.types.moov,d.mvhd(e[0].timescale,e[0].duration)].concat(i).concat(d.mvex(e)))},d.mvex=function(e){for(var t=e.length,i=[];t--;)i[t]=d.trex(e[t]);return d.box.apply(null,[d.types.mvex].concat(i))},d.mvhd=function(e,t){t*=e;var i=Math.floor(t/(1+n)),t=Math.floor(t%(1+n)),e=new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,e>>24&255,e>>16&255,e>>8&255,255&e,i>>24,i>>16&255,i>>8&255,255&i,t>>24,t>>16&255,t>>8&255,255&t,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,255,255,255,255]);return d.box(d.types.mvhd,e)},d.sdtp=function(e){for(var t,i=e.samples||[],r=new Uint8Array(4+i.length),s=0;s<i.length;s++)t=i[s].flags,r[s+4]=t.dependsOn<<4|t.isDependedOn<<2|t.hasRedundancy;return d.box(d.types.sdtp,r)},d.stbl=function(e){return d.box(d.types.stbl,d.stsd(e),d.box(d.types.stts,d.STTS),d.box(d.types.stsc,d.STSC),d.box(d.types.stsz,d.STSZ),d.box(d.types.stco,d.STCO))},d.avc1=function(e){for(var t,i,r=[],s=[],n=0;n<e.sps.length;n++)i=(t=e.sps[n]).byteLength,r.push(i>>>8&255),r.push(255&i),r=r.concat(Array.prototype.slice.call(t));for(n=0;n<e.pps.length;n++)i=(t=e.pps[n]).byteLength,s.push(i>>>8&255),s.push(255&i),s=s.concat(Array.prototype.slice.call(t));var a=d.box(d.types.avcC,new Uint8Array([1,r[3],r[4],r[5],255,224|e.sps.length].concat(r).concat([e.pps.length]).concat(s))),o=e.width,l=e.height,c=e.pixelRatio[0],u=e.pixelRatio[1];return d.box(d.types.avc1,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,o>>8&255,255&o,l>>8&255,255&l,0,72,0,0,0,72,0,0,0,0,0,0,0,1,18,100,97,105,108,121,109,111,116,105,111,110,47,104,108,115,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,17,17]),a,d.box(d.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),d.box(d.types.pasp,new Uint8Array([c>>24,c>>16&255,c>>8&255,255&c,u>>24,u>>16&255,u>>8&255,255&u])))},d.esds=function(e){var t=e.config.length;return new Uint8Array([0,0,0,0,3,23+t,0,1,0,4,15+t,64,21,0,0,0,0,0,0,0,0,0,0,0,5].concat([t]).concat(e.config).concat([6,1,2]))},d.mp4a=function(e){var t=e.samplerate;return d.box(d.types.mp4a,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,e.channelCount,0,16,0,0,0,0,t>>8&255,255&t,0,0]),d.box(d.types.esds,d.esds(e)))},d.mp3=function(e){var t=e.samplerate;return d.box(d.types[".mp3"],new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,e.channelCount,0,16,0,0,0,0,t>>8&255,255&t,0,0]))},d.stsd=function(e){return"audio"===e.type?e.isAAC||"mp3"!==e.codec?d.box(d.types.stsd,d.STSD,d.mp4a(e)):d.box(d.types.stsd,d.STSD,d.mp3(e)):d.box(d.types.stsd,d.STSD,d.avc1(e))},d.tkhd=function(e){var t=e.id,i=e.duration*e.timescale,r=e.width,e=e.height,s=Math.floor(i/(1+n)),i=Math.floor(i%(1+n));return d.box(d.types.tkhd,new Uint8Array([1,0,0,7,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,t>>24&255,t>>16&255,t>>8&255,255&t,0,0,0,0,s>>24,s>>16&255,s>>8&255,255&s,i>>24,i>>16&255,i>>8&255,255&i,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,r>>8&255,255&r,0,0,e>>8&255,255&e,0,0]))},d.traf=function(e,t){var i=d.sdtp(e),r=e.id,s=Math.floor(t/(1+n)),t=Math.floor(t%(1+n));return d.box(d.types.traf,d.box(d.types.tfhd,new Uint8Array([0,0,0,0,r>>24,r>>16&255,r>>8&255,255&r])),d.box(d.types.tfdt,new Uint8Array([1,0,0,0,s>>24,s>>16&255,s>>8&255,255&s,t>>24,t>>16&255,t>>8&255,255&t])),d.trun(e,i.length+16+20+8+16+8+8),i)},d.trak=function(e){return e.duration=e.duration||4294967295,d.box(d.types.trak,d.tkhd(e),d.mdia(e))},d.trex=function(e){e=e.id;return d.box(d.types.trex,new Uint8Array([0,0,0,0,e>>24,e>>16&255,e>>8&255,255&e,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]))},d.trun=function(e,t){var i,r,s,n,a,o=e.samples||[],l=o.length,e=12+16*l,c=new Uint8Array(e);for(c.set([0,0,15,1,l>>>24&255,l>>>16&255,l>>>8&255,255&l,(t+=8+e)>>>24&255,t>>>16&255,t>>>8&255,255&t],0),i=0;i<l;i++)r=(a=o[i]).duration,s=a.size,n=a.flags,a=a.cts,c.set([r>>>24&255,r>>>16&255,r>>>8&255,255&r,s>>>24&255,s>>>16&255,s>>>8&255,255&s,n.isLeading<<2|n.dependsOn,n.isDependedOn<<6|n.hasRedundancy<<4|n.paddingValue<<1|n.isNonSync,61440&n.degradPrio,15&n.degradPrio,a>>>24&255,a>>>16&255,a>>>8&255,255&a],12+16*i);return d.box(d.types.trun,c)},d.initSegment=function(e){d.types||d.init();var e=d.moov(e),t=new Uint8Array(d.FTYP.byteLength+e.byteLength);return t.set(d.FTYP),t.set(e,d.FTYP.byteLength),t},d);function d(){}i.types=void 0,i.HDLR_TYPES=void 0,i.STTS=void 0,i.STSC=void 0,i.STCO=void 0,i.STSZ=void 0,i.VMHD=void 0,i.SMHD=void 0,i.STSD=void 0,i.FTYP=void 0,i.DINF=void 0,t.default=i},"./src/remux/mp4-remuxer.ts":function(e,t,i){i.r(t),i.d(t,"default",function(){return r}),i.d(t,"normalizePts",function(){return Z});var h=i("./src/polyfills/number.ts"),U=i("./src/remux/aac-helper.ts"),W=i("./src/remux/mp4-generator.ts"),G=i("./src/events.ts"),z=i("./src/errors.ts"),q=i("./src/utils/logger.ts"),S=i("./src/types/loader.ts"),Q=i("./src/utils/timescale-conversion.ts");function J(){return(J=Object.assign||function(e){for(var t=1;t<arguments.length;t++){var i,r=arguments[t];for(i in r)Object.prototype.hasOwnProperty.call(r,i)&&(e[i]=r[i])}return e}).apply(this,arguments)}var X=null,s=null,Y=!1,r=((t=n.prototype).destroy=function(){},t.resetTimeStamp=function(e){q.logger.log("[mp4-remuxer]: initPTS & initDTS reset"),this._initPTS=this._initDTS=e},t.resetNextTimestamp=function(){q.logger.log("[mp4-remuxer]: reset next timestamp"),this.isVideoContiguous=!1,this.isAudioContiguous=!1},t.resetInitSegment=function(){q.logger.log("[mp4-remuxer]: ISGenerated flag reset"),this.ISGenerated=!1},t.getVideoStartPts=function(e){var r=!1,e=e.reduce(function(e,t){var i=t.pts-e;return i<-4294967296?(r=!0,Z(e,t.pts)):0<i?e:t.pts},e[0].pts);return r&&q.logger.debug("PTS rollover detected"),e},t.remux=function(e,t,i,r,s,n,a,o){var l,c,u,d,h,f,A,p=s,g=s,m=-1<e.pid,v=-1<t.pid,y=t.samples.length,b=0<e.samples.length,E=1<y;return(m&&!b||v&&!E)&&!this.ISGenerated&&!a||(this.ISGenerated||(u=this.generateIS(e,t,s)),m=this.isVideoContiguous,a=-1,E&&(a=function(e){for(var t=0;t<e.length;t++)if(e[t].key)return t;return-1}(t.samples),!m&&this.config.forceKeyFrameOnDiscontinuity)&&(f=!0,0<a?(q.logger.warn("[mp4-remuxer]: Dropped "+a+" out of "+y+" video samples due to a missing keyframe"),A=this.getVideoStartPts(t.samples),t.samples=t.samples.slice(a),t.dropped+=a,g+=(t.samples[0].pts-A)/(t.timescale||9e4)):-1===a&&(q.logger.warn("[mp4-remuxer]: No keyframe found out of "+y+" video samples"),f=!1)),this.ISGenerated&&(b&&E&&(A=this.getVideoStartPts(t.samples),y=(Z(e.samples[0].pts,A)-A)/t.inputTimeScale,p+=Math.max(0,y),g+=Math.max(0,-y)),b?(e.samplerate||(q.logger.warn("[mp4-remuxer]: regenerate InitSegment as audio detected"),u=this.generateIS(e,t,s)),c=this.remuxAudio(e,p,this.isAudioContiguous,n,v||E||o===S.PlaylistLevelType.AUDIO?g:void 0),E&&(A=c?c.endPTS-c.startPTS:0,t.inputTimeScale||(q.logger.warn("[mp4-remuxer]: regenerate InitSegment as video detected"),u=this.generateIS(e,t,s)),l=this.remuxVideo(t,g,m,A))):E&&(l=this.remuxVideo(t,g,m,0)),l&&(l.firstKeyFrame=a,l.independent=-1!==a))),this.ISGenerated&&(i.samples.length&&(h=this.remuxID3(i,s)),r.samples.length&&(d=this.remuxText(r,s))),{audio:c,video:l,initSegment:u,independent:f,text:d,id3:h}},t.generateIS=function(e,t,i){var r,s,n,a=e.samples,o=t.samples,l=this.typeSupported,c={},u=!Object(h.isFiniteNumber)(this._initPTS),d="audio/mp4";if(u&&(n=s=1/0),e.config&&a.length&&(e.timescale=e.samplerate,e.isAAC||(l.mpeg?(d="audio/mpeg",e.codec=""):l.mp3&&(e.codec="mp3")),c.audio={id:"audio",container:d,codec:e.codec,initSegment:!e.isAAC&&l.mpeg?new Uint8Array(0):W.default.initSegment([e]),metadata:{channelCount:e.channelCount}},u&&(r=e.inputTimeScale,n=s=a[0].pts-Math.round(r*i))),t.sps&&t.pps&&o.length&&(t.timescale=t.inputTimeScale,c.video={id:"main",container:"video/mp4",codec:t.codec,initSegment:W.default.initSegment([t]),metadata:{width:t.width,height:t.height}},u)&&(r=t.inputTimeScale,d=this.getVideoStartPts(o),l=Math.round(r*i),s=Math.min(s,Z(o[0].dts,d)-l),n=Math.min(n,d-l)),Object.keys(c).length)return this.ISGenerated=!0,u&&(this._initPTS=n,this._initDTS=s),{tracks:c,initPTS:n,timescale:r}},t.remuxVideo=function(e,t,i,r){var s,n=e.inputTimeScale,a=e.samples,o=[],l=a.length,c=this._initPTS,u=this.nextAvcDts,d=8,h=Number.POSITIVE_INFINITY,f=Number.NEGATIVE_INFINITY,A=0,p=!1;i&&null!==u||(u=t*n-(a[0].pts-Z(a[0].dts,a[0].pts)));for(var g=0;g<l;g++){var m=a[g];m.pts=Z(m.pts-c,u),m.dts=Z(m.dts-c,u),m.dts>m.pts&&(A=Math.max(Math.min(A,m.pts-m.dts),-18e3)),m.dts<a[0<g?g-1:g].dts&&(p=!0)}p&&a.sort(function(e,t){var i=e.dts-t.dts,e=e.pts-t.pts;return i||e}),v=a[0].dts;var v,t=a[a.length-1].dts,y=Math.round((t-v)/(l-1));if(A<0){if(A<-2*y){q.logger.warn("PTS < DTS detected in video samples, offsetting DTS from PTS by "+Object(Q.toMsFromMpegTsClock)(-y,!0)+" ms");for(var b=A,E=0;E<l;E++)a[E].dts=b=Math.max(b,a[E].pts-y),a[E].pts=Math.max(b,a[E].pts)}else{q.logger.warn("PTS < DTS detected in video samples, shifting DTS by "+Object(Q.toMsFromMpegTsClock)(A,!0)+" ms to overcome this issue");for(var S=0;S<l;S++)a[S].dts=a[S].dts+A}v=a[0].dts}i&&((L=y<(i=v-u))||i<-1)&&(L?q.logger.warn("AVC: "+Object(Q.toMsFromMpegTsClock)(i,!0)+" ms ("+i+"dts) hole between fragments detected, filling it"):q.logger.warn("AVC: "+Object(Q.toMsFromMpegTsClock)(-i,!0)+" ms ("+i+"dts) overlapping between fragments detected"),v=u,L=a[0].pts-i,a[0].dts=v,a[0].pts=L,q.logger.log("Video: First PTS/DTS adjusted: "+Object(Q.toMsFromMpegTsClock)(L,!0)+"/"+Object(Q.toMsFromMpegTsClock)(v,!0)+", delta: "+Object(Q.toMsFromMpegTsClock)(i,!0)+" ms")),Y&&(v=Math.max(0,v));for(var T=0,M=0,w=0;w<l;w++){for(var k=a[w],U=k.units,j=U.length,R=0,C=0;C<j;C++)R+=U[C].data.length;M+=R,T+=j,k.length=R,k.dts=Math.max(k.dts,v),k.pts=Math.max(k.pts,k.dts,0),h=Math.min(k.pts,h),f=Math.max(k.pts,f)}t=a[l-1].dts;var D,L=M+4*T+8;try{D=new Uint8Array(L)}catch(e){return void this.observer.emit(G.Events.ERROR,G.Events.ERROR,{type:z.ErrorTypes.MUX_ERROR,details:z.ErrorDetails.REMUX_ALLOC_ERROR,fatal:!1,bytes:L,reason:"fail allocating video mdat "+L})}var N=new DataView(D.buffer);N.setUint32(0,L),D.set(W.default.types.mdat,4);for(var I=0;I<l;I++){for(var B,x=a[I],_=x.units,V=0,O=0,H=_.length;O<H;O++){var F=_[O],K=F.data,F=F.data.byteLength;N.setUint32(d,F),d+=4,D.set(K,d),d+=F,V+=4+F}I<l-1?s=a[I+1].dts-x.dts:(P=this.config,B=x.dts-a[0<I?I-1:I].dts,P.stretchShortVideoTrack&&null!==this.nextAudioPts&&Math.floor(P.maxBufferHole*n)<(P=(r?h+r*n:this.nextAudioPts)-x.pts)?((s=P-B)<0&&(s=B),q.logger.log("[mp4-remuxer]: It is approximately "+P/90+" ms to the next segment; using duration "+s/90+" ms for the last video frame.")):s=B);var P=Math.round(x.pts-x.dts);o.push(new $(x.key,s,V,P))}o.length&&X&&X<70&&((i=o[0].flags).dependsOn=2,i.isNonSync=0),console.assert(void 0!==s,"mp4SampleDuration must be computed"),this.nextAvcDts=u=t+s,this.isVideoContiguous=!0;L={data1:W.default.moof(e.sequenceNumber++,v,J({},e,{samples:o})),data2:D,startPTS:h/n,endPTS:(f+s)/n,startDTS:v/n,endDTS:u/n,type:"video",hasAudio:!1,hasVideo:!0,nb:o.length,dropped:e.dropped};return e.samples=[],e.dropped=0,console.assert(D.length,"MDAT length must not be zero"),L},t.remuxAudio=function(e,t,i,r,s){var n=e.inputTimeScale,a=n/(e.samplerate||n),o=e.isAAC?1024:1152,l=o*a,c=this._initPTS,u=!e.isAAC&&this.typeSupported.mpeg,d=[],h=e.samples,f=u?0:8,A=this.nextAudioPts||-1,p=t*n;if(this.isAudioContiguous=i=i||h.length&&0<A&&(r&&Math.abs(p-A)<9e3||Math.abs(Z(h[0].pts-c,p)-A)<20*l),h.forEach(function(e){e.pts=Z(e.pts-c,p)}),!i||A<0){if(!(h=h.filter(function(e){return 0<=e.pts})).length)return;A=0===s?0:r?Math.max(0,p):h[0].pts}if(e.isAAC)for(var g=void 0!==s,m=this.config.maxAudioFramesDrift,v=0,y=A;v<h.length;v++){var b=h[v],E=b.pts,S=E-y,T=Math.abs(1e3*S/n);if(S<=-m*l&&g)0===v&&(q.logger.warn("Audio frame @ 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this.observer.emit(G.Events.ERROR,G.Events.ERROR,{type:z.ErrorTypes.MUX_ERROR,details:z.ErrorDetails.REMUX_ALLOC_ERROR,fatal:!1,bytes:B,reason:"fail allocating audio mdat "+B})}u||(new DataView(D.buffer).setUint32(0,B),D.set(W.default.types.mdat,4))}D.set(P,f);P=P.byteLength;f+=P,d.push(new $(!0,o,P,0)),I=F}t=d.length;if(t)return r=d[d.length-1],this.nextAudioPts=A=I+a*r.duration,s={data1:u?new Uint8Array(0):W.default.moof(e.sequenceNumber++,L/a,J({},e,{samples:d})),data2:D,startPTS:s=L/n,endPTS:r=A/n,startDTS:s,endDTS:r,type:"audio",hasAudio:!0,hasVideo:!(e.samples=[]),nb:t},this.isAudioContiguous=!0,console.assert(D.length,"MDAT length must not be zero"),s},t.remuxEmptyAudio=function(e,t,i,r){var s=e.inputTimeScale,n=s/(e.samplerate||s),a=this.nextAudioPts,o=(null!==a?a:r.startDTS*s)+this._initDTS,a=r.endDTS*s+this._initDTS,l=1024*n,c=Math.ceil((a-o)/l),u=U.default.getSilentFrame(e.manifestCodec||e.codec,e.channelCount);if(q.logger.warn("[mp4-remuxer]: remux empty Audio"),u){for(var d=[],h=0;h<c;h++){var f=o+h*l;d.push({unit:u,pts:f,dts:f})}return e.samples=d,this.remuxAudio(e,t,i,!1)}q.logger.trace("[mp4-remuxer]: Unable to remuxEmptyAudio since we were unable to get a silent frame for given audio codec")},t.remuxID3=function(e,t){var i=e.samples.length;if(i){for(var r=e.inputTimeScale,s=this._initPTS,n=this._initDTS,a=0;a<i;a++){var o=e.samples[a];o.pts=Z(o.pts-s,t*r)/r,o.dts=Z(o.dts-n,t*r)/r}var l=e.samples;return e.samples=[],{samples:l}}},t.remuxText=function(e,t){var i=e.samples.length;if(i){for(var r=e.inputTimeScale,s=this._initPTS,n=0;n<i;n++){var a=e.samples[n];a.pts=Z(a.pts-s,t*r)/r}e.samples.sort(function(e,t){return e.pts-t.pts});var o=e.samples;return e.samples=[],{samples:o}}},n);function n(e,t,i,r){this.observer=void 0,this.config=void 0,this.typeSupported=void 0,this.ISGenerated=!1,this._initPTS=void 0,this._initDTS=void 0,this.nextAvcDts=null,this.nextAudioPts=null,this.isAudioContiguous=!1,this.isVideoContiguous=!1,this.observer=e,this.config=t,this.typeSupported=i,this.ISGenerated=!1,null===X&&(e=(navigator.userAgent||"").match(/Chrome\/(\d+)/i),X=e?parseInt(e[1]):0),null===s&&(t=navigator.userAgent.match(/Safari\/(\d+)/i),s=t?parseInt(t[1]):0),Y=!!X&&X<75||!!s&&s<600}function Z(e,t){var i;if(null===t)return e;for(i=t<e?-8589934592:8589934592;4294967296<Math.abs(e-t);)e+=i;return e}var $=function(e,t,i,r){this.size=void 0,this.duration=void 0,this.cts=void 0,this.flags=void 0,this.duration=t,this.size=i,this.cts=r,this.flags=new a(e)},a=function(e){this.isLeading=0,this.isDependedOn=0,this.hasRedundancy=0,this.degradPrio=0,this.dependsOn=1,this.isNonSync=1,this.dependsOn=e?2:1,this.isNonSync=e?0:1}},"./src/remux/passthrough-remuxer.ts":function(e,t,i){i.r(t);var d=i("./src/polyfills/number.ts"),h=i("./src/utils/mp4-tools.ts"),n=i("./src/loader/fragment.ts"),f=i("./src/utils/logger.ts");(i=r.prototype).destroy=function(){},i.resetTimeStamp=function(e){this.initPTS=e,this.lastEndDTS=null},i.resetNextTimestamp=function(){this.lastEndDTS=null},i.resetInitSegment=function(e,t,i){this.audioCodec=t,this.videoCodec=i,this.generateInitSegment(e),this.emitInitSegment=!0},i.generateInitSegment=function(e){var t=this.audioCodec,i=this.videoCodec;if(!e||!e.byteLength)return this.initTracks=void 0,void(this.initData=void 0);var r=this.initData=Object(h.parseInitSegment)(e),t=t||a(r.audio,n.ElementaryStreamTypes.AUDIO),i=i||a(r.video,n.ElementaryStreamTypes.VIDEO),s={};r.audio&&r.video?s.audiovideo={container:"video/mp4",codec:t+","+i,initSegment:e,id:"main"}:r.audio?s.audio={container:"audio/mp4",codec:t,initSegment:e,id:"audio"}:r.video?s.video={container:"video/mp4",codec:i,initSegment:e,id:"main"}:f.logger.warn("[passthrough-remuxer.ts]: initSegment does 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c,r=i("./src/utils/logger.ts"),s={42:225,92:233,94:237,95:243,96:250,123:231,124:247,125:209,126:241,127:9608,128:174,129:176,130:189,131:191,132:8482,133:162,134:163,135:9834,136:224,137:32,138:232,139:226,140:234,141:238,142:244,143:251,144:193,145:201,146:211,147:218,148:220,149:252,150:8216,151:161,152:42,153:8217,154:9473,155:169,156:8480,157:8226,158:8220,159:8221,160:192,161:194,162:199,163:200,164:202,165:203,166:235,167:206,168:207,169:239,170:212,171:217,172:249,173:219,174:171,175:187,176:195,177:227,178:205,179:204,180:236,181:210,182:242,183:213,184:245,185:123,186:125,187:92,188:94,189:95,190:124,191:8764,192:196,193:228,194:214,195:246,196:223,197:165,198:164,199:9475,200:197,201:229,202:216,203:248,204:9487,205:9491,206:9495,207:9499},u=15,a=100,o={17:1,18:3,21:5,22:7,23:9,16:11,19:12,20:14},d={17:2,18:4,21:6,22:8,23:10,19:13,20:15},h={25:1,26:3,29:5,30:7,31:9,24:11,27:12,28:14},f={25:2,26:4,29:6,30:8,31:10,27:13,28:15},A=["white","green","blue","cyan","red","yellow","magenta","black","transparent"],p=((i=c=c||{})[i.ERROR=0]="ERROR",i[i.TEXT=1]="TEXT",i[i.WARNING=2]="WARNING",i[i.INFO=2]="INFO",i[i.DEBUG=3]="DEBUG",i[i.DATA=3]="DATA",C.prototype.log=function(e,t){this.verboseLevel>=e&&r.logger.log(this.time+" 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i=this.pos+1;i<t+1;i++)this.chars[i].setPenState(this.currPenState);this.setCursor(t)},i.backSpace=function(){this.moveCursor(-1),this.chars[this.pos].setChar(" ",this.currPenState)},i.insertChar=function(e){144<=e&&this.backSpace();var t=n(e);this.pos>=a?this.logger.log(c.ERROR,"Cannot insert "+e.toString(16)+" ("+t+") at position "+this.pos+". Skipping it!"):(this.chars[this.pos].setChar(t,this.currPenState),this.moveCursor(1))},i.clearFromPos=function(e){for(var t=e;t<a;t++)this.chars[t].reset()},i.clear=function(){this.clearFromPos(0),this.pos=0,this.currPenState.reset()},i.clearToEndOfRow=function(){this.clearFromPos(this.pos)},i.getTextString=function(){for(var e=[],t=!0,i=0;i<a;i++){var r=this.chars[i].uchar;" "!==r&&(t=!1),e.push(r)}return t?"":e.join("")},i.setPenStyles=function(e){this.currPenState.setStyles(e),this.chars[this.pos].setPenState(this.currPenState)},w),y=((i=T.prototype).reset=function(){for(var e=0;e<u;e++)this.rows[e].clear();this.currRow=14},i.equals=function(e){for(var t=!0,i=0;i<u;i++)if(!this.rows[i].equals(e.rows[i])){t=!1;break}return t},i.copy=function(e){for(var t=0;t<u;t++)this.rows[t].copy(e.rows[t])},i.isEmpty=function(){for(var e=!0,t=0;t<u;t++)if(!this.rows[t].isEmpty()){e=!1;break}return e},i.backSpace=function(){this.rows[this.currRow].backSpace()},i.clearToEndOfRow=function(){this.rows[this.currRow].clearToEndOfRow()},i.insertChar=function(e){this.rows[this.currRow].insertChar(e)},i.setPen=function(e){this.rows[this.currRow].setPenStyles(e)},i.moveCursor=function(e){this.rows[this.currRow].moveCursor(e)},i.setCursor=function(e){this.logger.log(c.INFO,"setCursor: "+e),this.rows[this.currRow].setCursor(e)},i.setPAC=function(e){this.logger.log(c.INFO,"pacData = "+JSON.stringify(e));var t=e.row-1;if(this.nrRollUpRows&&t<this.nrRollUpRows-1&&(t=this.nrRollUpRows-1),this.nrRollUpRows&&this.currRow!==t){for(var i=0;i<u;i++)this.rows[i].clear();var r=this.currRow+1-this.nrRollUpRows,s=this.lastOutputScreen;if(s){var n=s.rows[r].cueStartTime,a=this.logger.time;if(n&&null!==a&&n<a)for(var o=0;o<this.nrRollUpRows;o++)this.rows[t-this.nrRollUpRows+o+1].copy(s.rows[r+o])}}this.currRow=t;n=this.rows[this.currRow],null!==e.indent&&(a=e.indent,a=Math.max(a-1,0),n.setCursor(e.indent),e.color=n.chars[a].penState.foreground),n={foreground:e.color,underline:e.underline,italics:e.italics,background:"black",flash:!1};this.setPen(n)},i.setBkgData=function(e){this.logger.log(c.INFO,"bkgData = "+JSON.stringify(e)),this.backSpace(),this.setPen(e),this.insertChar(32)},i.setRollUpRows=function(e){this.nrRollUpRows=e},i.rollUp=function(){var e;null!==this.nrRollUpRows?(this.logger.log(c.TEXT,this.getDisplayText()),e=this.currRow+1-this.nrRollUpRows,(e=this.rows.splice(e,1)[0]).clear(),this.rows.splice(this.currRow,0,e),this.logger.log(c.INFO,"Rolling up")):this.logger.log(c.DEBUG,"roll_up but nrRollUpRows not set yet")},i.getDisplayText=function(e){e=e||!1;for(var t=[],i="",r=0;r<u;r++){var s=this.rows[r].getTextString();s&&(e?t.push("Row "+(r+1)+": '"+s+"'"):t.push(s.trim()))}return i=0<t.length?e?"["+t.join(" | ")+"]":t.join("\n"):i},i.getTextAndFormat=function(){return this.rows},T),b=((i=S.prototype).reset=function(){this.mode=null,this.displayedMemory.reset(),this.nonDisplayedMemory.reset(),this.lastOutputScreen.reset(),this.outputFilter.reset(),this.currRollUpRow=this.displayedMemory.rows[14],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null},i.getHandler=function(){return this.outputFilter},i.setHandler=function(e){this.outputFilter=e},i.setPAC=function(e){this.writeScreen.setPAC(e)},i.setBkgData=function(e){this.writeScreen.setBkgData(e)},i.setMode=function(e){e!==this.mode&&(this.mode=e,this.logger.log(c.INFO,"MODE="+e),"MODE_POP-ON"===this.mode?this.writeScreen=this.nonDisplayedMemory:(this.writeScreen=this.displayedMemory,this.writeScreen.reset()),"MODE_ROLL-UP"!==this.mode&&(this.displayedMemory.nrRollUpRows=null,this.nonDisplayedMemory.nrRollUpRows=null),this.mode=e)},i.insertChars=function(e){for(var t=0;t<e.length;t++)this.writeScreen.insertChar(e[t]);var i=this.writeScreen===this.displayedMemory?"DISP":"NON_DISP";this.logger.log(c.INFO,i+": "+this.writeScreen.getDisplayText(!0)),"MODE_PAINT-ON"!==this.mode&&"MODE_ROLL-UP"!==this.mode||(this.logger.log(c.TEXT,"DISPLAYED: "+this.displayedMemory.getDisplayText(!0)),this.outputDataUpdate())},i.ccRCL=function(){this.logger.log(c.INFO,"RCL - Resume Caption Loading"),this.setMode("MODE_POP-ON")},i.ccBS=function(){this.logger.log(c.INFO,"BS - BackSpace"),"MODE_TEXT"!==this.mode&&(this.writeScreen.backSpace(),this.writeScreen===this.displayedMemory&&this.outputDataUpdate())},i.ccAOF=function(){},i.ccAON=function(){},i.ccDER=function(){this.logger.log(c.INFO,"DER- Delete to End of Row"),this.writeScreen.clearToEndOfRow(),this.outputDataUpdate()},i.ccRU=function(e){this.logger.log(c.INFO,"RU("+e+") - Roll Up"),this.writeScreen=this.displayedMemory,this.setMode("MODE_ROLL-UP"),this.writeScreen.setRollUpRows(e)},i.ccFON=function(){this.logger.log(c.INFO,"FON - Flash On"),this.writeScreen.setPen({flash:!0})},i.ccRDC=function(){this.logger.log(c.INFO,"RDC - Resume Direct Captioning"),this.setMode("MODE_PAINT-ON")},i.ccTR=function(){this.logger.log(c.INFO,"TR"),this.setMode("MODE_TEXT")},i.ccRTD=function(){this.logger.log(c.INFO,"RTD"),this.setMode("MODE_TEXT")},i.ccEDM=function(){this.logger.log(c.INFO,"EDM - Erase Displayed Memory"),this.displayedMemory.reset(),this.outputDataUpdate(!0)},i.ccCR=function(){this.logger.log(c.INFO,"CR - 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TEXT-MODE?")),i||r||this.logger.log(c.WARNING,"Couldn't parse cleaned data "+l([a,o])+" orig: "+l([t[s],t[s+1]])))}},i.parseCmd=function(e,t){var i=this.cmdHistory;if(!((20===e||28===e||21===e||29===e)&&32<=t&&t<=47||(23===e||31===e)&&33<=t&&t<=35))return!1;if(L(e,t,i))return D(null,null,i),this.logger.log(c.DEBUG,"Repeated command ("+l([e,t])+") is dropped"),!0;var r=20===e||21===e||23===e?1:2,s=this.channels[r];return 20===e||21===e||28===e||29===e?32===t?s.ccRCL():33===t?s.ccBS():34===t?s.ccAOF():35===t?s.ccAON():36===t?s.ccDER():37===t?s.ccRU(2):38===t?s.ccRU(3):39===t?s.ccRU(4):40===t?s.ccFON():41===t?s.ccRDC():42===t?s.ccTR():43===t?s.ccRTD():44===t?s.ccEDM():45===t?s.ccCR():46===t?s.ccENM():47===t&&s.ccEOC():s.ccTO(t-32),D(e,t,i),this.currentChannel=r,!0},i.parseMidrow=function(e,t){if((17===e||25===e)&&32<=t&&t<=47){if((i=17===e?1:2)!==this.currentChannel)return this.logger.log(c.ERROR,"Mismatch channel in midrow parsing"),!1;var i=this.channels[i];return!!i&&(i.ccMIDROW(t),this.logger.log(c.DEBUG,"MIDROW ("+l([e,t])+")"),!0)}return!1},i.parsePAC=function(e,t){var i=this.cmdHistory;if(!((17<=e&&e<=23||25<=e&&e<=31)&&64<=t&&t<=127||(16===e||24===e)&&64<=t&&t<=95))return!1;if(L(e,t,i))return D(null,null,i),!0;var r=e<=23?1:2,s=this.channels[r];return!!s&&(s.setPAC(this.interpretPAC((64<=t&&t<=95?1==r?o:h:1==r?d:f)[e],t)),D(e,t,i),this.currentChannel=r,!0)},i.interpretPAC=function(e,t){e={color:null,italics:!1,indent:null,underline:!1,row:e},t=95<t?t-96:t-64;return e.underline=1==(1&t),t<=13?e.color=["white","green","blue","cyan","red","yellow","magenta","white"][Math.floor(t/2)]:t<=15?(e.italics=!0,e.color="white"):e.indent=4*Math.floor((t-16)/2),e},i.parseChars=function(e,t){var i,r=null,s=null;return 17<=(s=25<=e?(i=2,e-8):(i=1,e))&&s<=19?(this.logger.log(c.INFO,"Special char '"+n(s=17===s?t+80:18===s?t+112:t+144)+"' in channel 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i=0,r=0,s=0,n=v(e,["moof","traf"]),a=0;a<n.length;a++){var o=n[a],l=v(o,["tfhd"])[0],c=t[m(l,4)];if(c){var u=c.default,d=m(l,0)|(null==u?void 0:u.flags),h=null==u?void 0:u.duration;8&d&&(h=m(l,2&d?12:8));for(var f=c.timescale||9e4,A=v(o,["trun"]),p=0;p<A.length;p++)!(i=b(A[p]))&&h&&(i=h*m(A[p],4)),c.type===g.ElementaryStreamTypes.VIDEO?r+=i/f:c.type===g.ElementaryStreamTypes.AUDIO&&(s+=i/f)}}if(0===r&&0===s){e=y(e);if(null!=e&&e.references)return e.references.reduce(function(e,t){return e+t.info.duration||0},0)}return r||s}function b(e){var t=m(e,0),i=8;1&t&&(i+=4),4&t&&(i+=4);for(var r=0,s=m(e,4),n=0;n<s;n++)256&t&&(r+=m(e,i),i+=4),512&t&&(i+=4),1024&t&&(i+=4),2048&t&&(i+=4);return r}function d(i,e,s){v(e,["moof","traf"]).forEach(function(t){v(t,["tfhd"]).forEach(function(e){var r,e=m(e,4),e=i[e];e&&(r=e.timescale||9e4,v(t,["tfdt"]).forEach(function(e){var t=e.data[e.start],i=m(e,4);0===t?a(e,4,i-s*r):(i=(i=(i*=Math.pow(2,32))+m(e,8))-s*r,i=Math.max(i,0),t=Math.floor(i/(n+1)),i=Math.floor(i%(n+1)),a(e,4,t),a(e,8,i))}))})})}function f(e){var t={valid:null,remainder:null},i=v(e,["moof"]);if(!i)return t;if(i.length<2)return t.remainder=e,t;i=i[i.length-1];return t.valid=Object(r.sliceUint8)(e,0,i.start-8),t.remainder=Object(r.sliceUint8)(e,i.start-8),t}function A(e,t){var i=new Uint8Array(e.length+t.length);return i.set(e),i.set(t,e.length),i}},"./src/utils/output-filter.ts":function(e,t,i){i.r(t),i.d(t,"default",function(){return 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Error("Malformed X-TIMESTAMP-MAP: Local:"+e)}(h)/1e3}catch(e){g=!1,l=e}return}""===e&&(p=!1)}c.parse(e+"\n")}),c.flush()}},"./src/utils/xhr-loader.ts":function(e,t,i){i.r(t);var o=i("./src/utils/logger.ts"),r=i("./src/loader/load-stats.ts"),s=/^age:\s*[\d.]+\s*$/m;function n(e){this.xhrSetup=void 0,this.requestTimeout=void 0,this.retryTimeout=void 0,this.retryDelay=void 0,this.config=null,this.callbacks=null,this.context=void 0,this.loader=null,this.stats=void 0,this.xhrSetup=e?e.xhrSetup:null,this.stats=new r.LoadStats,this.retryDelay=0}(i=n.prototype).destroy=function(){this.callbacks=null,this.abortInternal(),this.loader=null,this.config=null},i.abortInternal=function(){var e=this.loader;self.clearTimeout(this.requestTimeout),self.clearTimeout(this.retryTimeout),e&&(e.onreadystatechange=null,e.onprogress=null,4!==e.readyState&&(this.stats.aborted=!0,e.abort()))},i.abort=function(){var e;this.abortInternal(),null!=(e=this.callbacks)&&e.onAbort&&this.callbacks.onAbort(this.stats,this.context,this.loader)},i.load=function(e,t,i){if(this.stats.loading.start)throw new Error("Loader can only be used once.");this.stats.loading.start=self.performance.now(),this.context=e,this.config=t,this.callbacks=i,this.retryDelay=t.retryDelay,this.loadInternal()},i.loadInternal=function(){var e=this.config,t=this.context;if(e){var i=this.loader=new self.XMLHttpRequest,r=this.stats,r=(r.loading.first=0,r.loaded=0,this.xhrSetup);try{if(r)try{r(i,t.url)}catch(e){i.open("GET",t.url,!0),r(i,t.url)}i.readyState||i.open("GET",t.url,!0);var s=this.context.headers;if(s)for(var n in s)i.setRequestHeader(n,s[n])}catch(e){return void this.callbacks.onError({code:i.status,text:e.message},t,i)}t.rangeEnd&&i.setRequestHeader("Range","bytes="+t.rangeStart+"-"+(t.rangeEnd-1)),i.onreadystatechange=this.readystatechange.bind(this),i.onprogress=this.loadprogress.bind(this),i.responseType=t.responseType,self.clearTimeout(this.requestTimeout),this.requestTimeout=self.setTimeout(this.loadtimeout.bind(this),e.timeout),i.send()}},i.readystatechange=function(){var e,t,i,r,s=this.context,n=this.loader,a=this.stats;s&&n&&(t=n.readyState,e=this.config,!a.aborted&&2<=t&&(self.clearTimeout(this.requestTimeout),0===a.loading.first&&(a.loading.first=Math.max(self.performance.now(),a.loading.start)),4===t?(n.onreadystatechange=null,n.onprogress=null,200<=(t=n.status)&&t<300?(a.loading.end=Math.max(self.performance.now(),a.loading.first),r="arraybuffer"===s.responseType?(i=n.response).byteLength:(i=n.responseText).length,a.loaded=a.total=r,this.callbacks&&((r=this.callbacks.onProgress)&&r(a,s,i,n),this.callbacks&&(r={url:n.responseURL,data:i},this.callbacks.onSuccess(r,a,s,n)))):a.retry>=e.maxRetry||400<=t&&t<499?(o.logger.error(t+" while loading "+s.url),this.callbacks.onError({code:t,text:n.statusText},s,n)):(o.logger.warn(t+" while loading "+s.url+", retrying in "+this.retryDelay+"..."),this.abortInternal(),this.loader=null,self.clearTimeout(this.retryTimeout),this.retryTimeout=self.setTimeout(this.loadInternal.bind(this),this.retryDelay),this.retryDelay=Math.min(2*this.retryDelay,e.maxRetryDelay),a.retry++)):(self.clearTimeout(this.requestTimeout),this.requestTimeout=self.setTimeout(this.loadtimeout.bind(this),e.timeout))))},i.loadtimeout=function(){o.logger.warn("timeout while loading "+this.context.url);var e=this.callbacks;e&&(this.abortInternal(),e.onTimeout(this.stats,this.context,this.loader))},i.loadprogress=function(e){var t=this.stats;t.loaded=e.loaded,e.lengthComputable&&(t.total=e.total)},i.getCacheAge=function(){var e,t=null;return t=this.loader&&s.test(this.loader.getAllResponseHeaders())?(e=this.loader.getResponseHeader("age"))?parseFloat(e):null:t},t.default=n}},r={},s.m=i,s.c=r,s.d=function(e,t,i){s.o(e,t)||Object.defineProperty(e,t,{enumerable:!0,get:i})},s.r=function(e){"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(e,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(e,"__esModule",{value:!0})},s.t=function(t,e){if(1&e&&(t=s(t)),8&e)return t;if(4&e&&"object"==typeof t&&t&&t.__esModule)return t;var i=Object.create(null);if(s.r(i),Object.defineProperty(i,"default",{enumerable:!0,value:t}),2&e&&"string"!=typeof t)for(var r in t)s.d(i,r,function(e){return t[e]}.bind(null,r));return i},s.n=function(e){var t=e&&e.__esModule?function(){return e.default}:function(){return e};return s.d(t,"a",t),t},s.o=function(e,t){return Object.prototype.hasOwnProperty.call(e,t)},s.p="/dist/",s(s.s="./src/hls.ts").default;function s(e){if(r[e])return r[e].exports;var t=r[e]={i:e,l:!1,exports:{}};return i[e].call(t.exports,t,t.exports,s),t.l=!0,t.exports}var i,r}())}))&&e.__esModule&&Object.prototype.hasOwnProperty.call(e,"default")?e.default:e;class xt extends n{constructor(e){super(),(this.player=e)._opt,this.canVideoPlay=!1,this.$videoElement=null,this.canvasRenderInterval=null,this.isInitInfo=!1,B.isSupported()?(this.$videoElement=this.player.video.$videoElement,this.hls=new B({}),this._initHls(),this._bindEvents()):function(){let e=document.createElement("video"),t=e.canPlayType("application/vnd.apple.mpegurl");return e=null,t}()?(this.$videoElement=this.player.video.$videoElement,this.canVideoPlay=!0):this.player.debug.error("HlsDecoder","init hls error ,not support "),this.player.debug.log("HlsDecoder","init")}destroy(){this.hls&&(this.hls.destroy(),this.hls=null),this.isInitInfo=!1,this._stopCanvasRender(),this.$videoElement=null,this.player.debug.log("HlsDecoder","destroy")}_startCanvasRender(){this._stopCanvasRender(),this.canvasRenderInterval=setInterval(()=>{this.player.video.render({$video:this.$videoElement,ts:0})},1e3/60)}_stopCanvasRender(){this.canvasRenderInterval&&(clearInterval(this.canvasRenderInterval),this.canvasRenderInterval=null)}_initHls(){this.player._opt.useCanvasRender&&(this.$videoElement=document.createElement("video"),this.$videoElement.muted=!0,fe()&&(this.$videoElement.style.position="absolute"),this.initVideoEvents()),this.hls.attachMedia(this.$videoElement)}_bindEvents(){const t=this.player,e=this.player.events["proxy"],i=this.hls,r=this.$videoElement;e(r,ae,e=>{this.hls&&(e=parseInt(e.timeStamp,10),t.handleRender(),t.updateStats({ts:e}),t.emit(v.kBps,(i.bandwidthEstimate/8/1024).toFixed(2)),t.emit(v.videoTimeUpdate,e))}),e(r,se,()=>{}),this.hls.on(B.Events.ERROR,(e,t)=>{if(t.fatal)switch(t.type){case B.ErrorTypes.NETWORK_ERROR:this.player.debug.error("HlsDecoder","fatal network error encountered, try to recover"),this.hls.startLoad();break;case B.ErrorTypes.MEDIA_ERROR:this.player.debug.error("HlsDecoder","fatal media error encountered, try to recover"),this.hls.recoverMediaError()}}),this.hls.on(B.Events.MEDIA_ATTACHING,()=>{}),this.hls.on(B.Events.MEDIA_ATTACHED,()=>{}),this.hls.on(B.Events.MEDIA_DETACHING,()=>{}),this.hls.on(B.Events.MEDIA_DETACHED,()=>{}),this.hls.on(B.Events.BUFFER_RESET,()=>{}),this.hls.on(B.Events.BUFFER_CODECS,()=>{}),this.hls.on(B.Events.BUFFER_CREATED,()=>{}),this.hls.on(B.Events.BUFFER_APPENDING,()=>{}),this.hls.on(B.Events.BUFFER_APPENDED,()=>{}),this.hls.on(B.Events.BUFFER_EOS,()=>{}),this.hls.on(B.Events.BUFFER_FLUSHING,()=>{}),this.hls.on(B.Events.BUFFER_FLUSHED,()=>{}),this.hls.on(B.Events.MANIFEST_LOADING,()=>{this.player.debug.log("HlsDecoder","MANIFEST_LOADING 开始加载playlist m3u8资源")}),this.hls.on(B.Events.MANIFEST_LOADED,(e,t)=>{this.player.debug.log("HlsDecoder","MANIFEST_LOADED playlist m3u8文件加载完成",t)}),this.hls.on(B.Events.MANIFEST_PARSED,()=>{this.player.debug.log("HlsDecoder","MANIFEST_PARSED playlist m3u8解析完成"),t._times.demuxStart||(t._times.demuxStart=g())}),this.hls.on(B.Events.LEVEL_LOADING,()=>{}),this.hls.on(B.Events.LEVEL_LOADED,(e,t)=>{}),this.hls.on(B.Events.FRAG_LOADING,()=>{}),this.hls.on(B.Events.FRAG_LOADED,()=>{t._times.decodeStart||(t._times.decodeStart=g())}),this.hls.on(B.Events.BUFFER_APPENDING,()=>{t._times.videoStart||(t._times.videoStart=g(),t.handlePlayToRenderTimes())}),this.hls.on(B.Events.FRAG_LOADED,()=>{}),this.hls.on(B.Events.FRAG_DECRYPTED,()=>{}),this.hls.on(B.Events.KEY_LOADING,()=>{}),this.hls.on(B.Events.KEY_LOADING,()=>{}),this.hls.on(B.Events.FPS_DROP,e=>{}),this.hls.on(B.Events.FPS_DROP_LEVEL_CAPPING,e=>{})}initVideoPlay(e){this.player._opt.useCanvasRender&&(this.$videoElement=document.createElement("video"),this.initVideoEvents()),this.$videoElement.muted=!0,this.$videoElement.src=e}initRenderSize(){this.isInitInfo||(this.player.video.updateVideoInfo({width:this.$videoElement.videoWidth,height:this.$videoElement.videoHeight}),this.player.video.initCanvasViewSize(),this.isInitInfo=!0)}initVideoEvents(){const e=this.player.events["proxy"];e(this.$videoElement,se,()=>{this.player.debug.log("HlsDecoder","video canplay"),this.$videoElement.play().then(()=>{this.player.debug.log("HlsDecoder","video play"),this._startCanvasRender(),this.initRenderSize()}).catch(e=>{this.player.debug.warn("HlsDecoder","video play error ",e)})}),e(this.$videoElement,ne,()=>{this.player.debug.log("HlsDecoder","video waiting")}),e(this.$videoElement,ae,e=>{e=parseInt(e.timeStamp,10);this.player.handleRender(),this.player.updateStats({ts:e}),this.player.emit(v.videoTimeUpdate,e)})}loadSource(i){return new Promise((e,t)=>{this.canVideoPlay?(this.initVideoPlay(i),e()):this.hls.on(B.Events.MEDIA_ATTACHED,()=>{this.hls.loadSource(i),e()})})}}class Ot extends n{constructor(e){super(),this.player=e,this.rtcPeerConnection=null,this.videoStream=null,this._initRtcPeerConnection(),this.player.debug.log("WebrtcDecoder","init")}destroy(){this.rtcPeerConnection&&(this.rtcPeerConnection.close(),this.rtcPeerConnection=null),this.videoStream=null,this.player.video.$videoElement.srcObject=null,this.player.debug.log("WebrtcDecoder","destroy")}_initRtcPeerConnection(){const t=new RTCPeerConnection,i=this.player;t.addTransceiver("video",{direction:"recvonly"}),t.addTransceiver("audio",{direction:"recvonly"}),t.onsignalingstatechange=e=>{console.log("onsignalingstatechange",e)},t.oniceconnectionstatechange=e=>{console.log("oniceconnectionstatechange",t.iceConnectionState)},t.onicecandidate=e=>{console.log("onicecandidate",e)},t.ontrack=e=>{const t=i.video.$videoElement;console.log("ontrack",e),"video"===e.track.kind&&(e=e.streams[0],t.srcObject=e,this.videoStream=e)},t.onconnectionstatechange=e=>{i.debug.log("webrtcLoader","sdp connect status "+t.connectionState),t.connectionState},this.rtcPeerConnection=t}loadSource(s){return new Promise((t,i)=>{const r=this.rtcPeerConnection;r.createOffer().then(e=>{r.setLocalDescription(e),this.player.debug.log("webrtcLoader","getWebRtcRemoteSdp loadSource"),e=e.sdp,fetch(s,{method:"POST",mode:"cors",cache:"no-cache",credentials:"include",redirect:"follow",referrerPolicy:"no-referrer",headers:{"Content-Type":"application/sdp"},body:e}).then(e=>{e.text().then(e=>{this.player.debug.log("webrtcLoader","getWebRtcRemoteSdp response"),r.setRemoteDescription(new RTCSessionDescription({type:"answer",sdp:e})),t()}).catch(e=>{this.player.debug.error("webrtcLoader","loadSource response.text() error",e),console.error(e),i()})}).catch(e=>{this.player.debug.error("webrtcLoader","loadSource getWebRtcRemoteSdp response error",e),i(e)})}).catch(e=>{this.player.debug.error("webrtcLoader","loadSource rtcPeerConnection.createOffer() error",e),i(e)})})}}class Ft extends n{constructor(e,t){super(),this.player=e,this._showPrecision=null,this._startTime=null,this._playStartTime=null,this._playingTimestamp=null,this._fps=parseInt(t.fps,10)||e._opt.playbackFps,this._rate=1,this._audioTimestamp=0,this._videoTimestamp=0,this._listen(),this.playbackList=[],this._totalDuration=0,this.initPlaybackList(t.playList),e.debug.log("Playback","init")}_listen(){this.player.on(v.stats,e=>{e=e.ts,this._playStartTime||(this._playStartTime=e),e-=this._playStartTime;this.setPlayingTimestamp(e)})}destroy(){this._startTime=null,this._showPrecision=null,this._playStartTime=null,this._playingTimestamp=null,this._totalDuration=0,this._audioTimestamp=0,this._videoTimestamp=0,this._fps=null,this._rate=1,this.playbackList=[],this.off(),this.player.debug.log("Playback","destroy")}initPlaybackList(e){this.playbackList=e||[];let i=0;this.playbackList.forEach((e,t)=>{10===be(e.start)&&(e.startTimestamp=1e3*e.start,e.startTime=Ae(e.startTimestamp)),10===be(e.end)&&(e.endTimestamp=1e3*e.end,e.endTime=Ae(e.endTimestamp)),e.duration=e.end-e.start,i+=e.duration}),this._totalDuration=i,this.player.debug.log("Playback",this.playbackList),0<this.playbackList.length&&this.setStartTime(this.playbackList[0].startTimestamp),this.setShowPrecision(h)}get startTime(){return this._startTime||0}setStartTime(e){this._startTime=e,this._playStartTime=null}setRate(e){this._rate=e}get fps(){return this._fps}get rate(){return this._rate}get showPrecision(){return this._showPrecision}get is60Min(){return this.showPrecision===h}get is30Min(){return this.showPrecision===ie}get is10Min(){return"tenMin"===this.showPrecision}get is5Min(){return this.showPrecision===f}get is1Min(){return this.showPrecision===f}setShowPrecision(e){this._showPrecision&&this._showPrecision===e||(this._showPrecision=e,this.player.emit(v.playbackPrecision,this._showPrecision,this.playbackList))}setPlayingTimestamp(e){e=this.startTime+e;this._playingTimestamp=e,this.player.emit(v.playbackTime,e);const t=new Date(e);this.player.emit(v.playbackTimestamp,{ts:e,hour:t.getHours(),min:t.getMinutes(),second:t.getSeconds()})}get playingTimestamp(){return this._playingTimestamp}narrowPrecision(){var e=i.indexOf(this.showPrecision)-1;0<=e&&(e=i[e],this.setShowPrecision(e))}expandPrecision(){var e=i.indexOf(this.showPrecision)+1;e<=i.length-1&&(e=i[e],this.setShowPrecision(e))}seek(t){if(console.log(t),"true"===t.hasRecord){let e=t.time;"min"===t.type&&(e=60*t.time),this.player.emit(v.playbackSeek,function(e){let t={};return t=-1<e?{hour:Math.floor(e/60/60)%60,min:Math.floor(e/60)%60,second:e%60}:t}(e))}}}class Pt extends n{constructor(e){super(),this.player=e,this.bindEvents=[],this.isDragging=!1,this.currentZoom=0,this.prevVideoElementStyleTransform=null,this.prevVideoElementStyleScale=null,this.tempPosition={x:0,y:0},this.videoPosition={left:0,top:0};const{proxy:t}=this.player["events"];this.player.on(v.zooming,e=>{if(e){this.player.$container.classList.add("jessibuca-zoom-control"),this._bindEvents();const e=this.player.video.$videoElement.style.transform;let t=(this.prevVideoElementStyleTransform=e).match(/scale\([0-9., ]*\)/g);if(t&&t[0]){let e=t[0].replace("scale(","").replace(")","");this.prevVideoElementStyleScale=e.split(",")}}else this.player.$container.classList.remove("jessibuca-zoom-control"),this._unbindEvents(),this._resetVideoPosition(),this.player.$container.style.cursor="auto",this.player.video.$videoElement.style.transform=this.prevVideoElementStyleTransform,this.prevVideoElementStyleTransform=null,this.prevVideoElementStyleScale=null}),t(window,"mouseup",e=>{this.handleMouseUp(e)}),e.debug.log("zoom","init")}destroy(){this.bindEvents=[],this.isDragging=!1,this.currentZoom=1,this.prevVideoElementStyleTransform=null,this.prevVideoElementStyleScale=null,this.tempPosition={x:0,y:0},this.videoPosition={left:0,top:0},this.off(),this.player.debug.log("zoom","destroy")}_bindEvents(){const{proxy:e}=this.player["events"],t=e(this.player.$container,"mousemove",e=>{this.handleMouseMove(e)});this.bindEvents.push(t);var i=e(this.player.$container,"mousedown",e=>{this.handleMouseDown(e)});this.bindEvents.push(i)}_unbindEvents(){this.bindEvents.forEach(e=>{e&&e()})}handleMouseMove(e){var t,i,r;e.stopPropagation(),this.isDragging&&({posX:e,posY:t}=Ee(e),i=this.tempPosition.x-e,r=this.tempPosition.y-t,this.videoPosition.left=this.videoPosition.left-i,this.videoPosition.top=this.videoPosition.top-r,this.tempPosition.x=e,this.tempPosition.y=t,this.updateVideoPosition())}handleMouseDown(e){e.stopPropagation();const t=T(e);if(t.matches("video")||t.matches("canvas")){const{posX:t,posY:i}=Ee(e);this.player.$container.style.cursor="grabbing",this.tempPosition.x=t,this.tempPosition.y=i,this.isDragging=!0,this.player.debug.log("zoom","handleMouseDown is dragging true")}}handleMouseUp(e){e.stopPropagation(),this.isDragging&&(this.tempPosition={x:0,y:0},this.isDragging=!1,this.player.$container.style.cursor="grab",this.player.debug.log("zoom","handleMouseUp is dragging false"))}updateVideoPosition(){const e=this.player.video.$videoElement;e.style.left=this.videoPosition.left+"px",e.style.top=this.videoPosition.top+"px"}_resetVideoPosition(){const e=this.player.video.$videoElement;e.style.left="0px",e.style.top="0px",this.tempPosition={x:0,y:0},this.videoPosition={left:0,top:0},this.currentZoom=1}narrowPrecision(){0!==this.currentZoom&&(--this.currentZoom,this.updateVideoElementScale())}expandPrecision(){5!==this.currentZoom&&(this.currentZoom+=1,this.updateVideoElementScale())}updateVideoElementScale(){const e=this.player.video.$videoElement;let t=e.style.transform,i=1,r=1;if(this.prevVideoElementStyleScale){const e=this.prevVideoElementStyleScale[0],t=(void 0!==e&&(i=e,r=e),this.prevVideoElementStyleScale[1]);void 0!==t&&(r=t)}var s=.5*i*this.currentZoom+i,n=.5*r*this.currentZoom+r,a=-1===t.indexOf("scale(")?t+` scale(${s},${n})`:t.replace(/scale\([0-9., ]*\)/,`scale(${s},${n})`);this.player.debug.log("zoom",`updateVideoElementScale end is ${s}, ${n} style is `+a),e.style.transform=a}}class Mt extends n{constructor(e,t){super(),this.$container=e,this._opt=Object.assign({},_,t),this.debug=new Te(this),this._opt.forceNoOffscreen||("undefined"==typeof OffscreenCanvas?(this._opt.forceNoOffscreen=!0,this._opt.useOffscreen=!1):this._opt.useOffscreen=!0),(this._opt.isHls||this._opt.isWebrtc)&&(this._opt.useWCS=!1,this._opt.useMSE=!1),this._opt.isHls||this._opt.isWebrtc||(this._opt.useWCS&&(this._opt.useWCS="VideoEncoder"in window,this._opt.useWCS&&(this._opt.useOffscreen?this._opt.wcsUseVideoRender=!1:this._opt.wcsUseVideoRender&&(this._opt.wcsUseVideoRender=ge()))),this._opt.useMSE&&(this._opt.useMSE=window.MediaSource&&window.MediaSource.isTypeSupported(ee))),this._opt.useMSE?(this._opt.useWCS&&this.debug.log("Player","useWCS set true->false"),this._opt.forceNoOffscreen||this.debug.log("Player","forceNoOffscreen set false->true"),this._opt.useWCS=!1,this._opt.forceNoOffscreen=!0):this._opt.useWCS,this._opt.useSIMD&&(this._opt.useSIMD=WebAssembly.validate(new Uint8Array([0,97,115,109,1,0,0,0,1,5,1,96,0,1,123,3,2,1,0,10,10,1,8,0,65,0,253,15,253,98,11])),this._opt.useSIMD&&-1===this._opt.decoder.indexOf("-simd")&&(this._opt.decoder=this._opt.decoder.replace("decoder-pro","decoder-pro-simd"))),this._opt.hasAudio||(this._opt.operateBtns.audio=!1),this._opt.hasVideo||(this._opt.operateBtns.fullscreen=!1,this._opt.operateBtns.screenshot=!1,this._opt.operateBtns.record=!1,this._opt.operateBtns.ptz=!1,this._opt.operateBtns.quality=!1,this._opt.operateBtns.zoom=!1),this._opt.hasControl=this._hasControl(),this._loading=!1,this._playing=!1,this._hasLoaded=!1,this._zooming=!1,this._checkHeartTimeout=null,this._checkLoadingTimeout=null,this._checkStatsInterval=null,this._startBpsTime=null,this._isPlayingBeforePageHidden=!1,this._stats={buf:0,netBuf:0,fps:0,dfps:0,abps:0,vbps:0,ts:0,pTs:0},this._times={playInitStart:"",playStart:"",streamStart:"",streamResponse:"",demuxStart:"",decodeStart:"",videoStart:"",playTimestamp:"",streamTimestamp:"",streamResponseTimestamp:"",demuxTimestamp:"",decodeTimestamp:"",videoTimestamp:"",allTimestamp:""},this._videoTimestamp=0,this._audioTimestamp=0,this._streamQuality="",this._visibility=!0,this._lastestVisibilityChangeTimestamp=null,this._isPlayback()&&(this._opt.useMSE=!1,this._opt.useWCS=!1),!1!==this._opt.useMSE||!1!==this._opt.useWCS||this._opt.isWebrtc||this._opt.isHls||(this._opt.useWasm=!0),(this._opt.isHls||this._opt.isWebrtc)&&(this._opt.hasVideo=!0,this._opt.hasAudio=!0),this._opt.hasVideo||(this._opt.useMSE=!1,this._opt.useWCS=!1),this._opt.useWasm&&(this._opt.useOffscreen?this._opt.wasmUseVideoRender=!1:this._opt.wasmUseVideoRender&&(this._opt.wasmUseVideoRender=pe()),this._opt.useSIMD?this.debug.log("Player","use simd wasm"):this.debug.log("Player","use wasm")),this._opt.useVideoRender?this._opt.useWasm&&!this._opt.useOffscreen?this._opt.wasmUseVideoRender=pe():this._opt.useWCS&&!this._opt.useOffscreen&&(this._opt.wcsUseVideoRender=ge()):this._opt.useCanvasRender&&(this._opt.useMSE&&(this._opt.mseUseCanvasRender=!0),this._opt.isHls&&!fe()&&(this._opt.hlsUseCanvasRender=!0)),this._opt.useVideoRender=!1,this._opt.useCanvasRender=!1,this._opt.useWasm?this._opt.wasmUseVideoRender?this._opt.useVideoRender=!0:this._opt.useCanvasRender=!0:this._opt.useWCS?this._opt.wcsUseVideoRender?this._opt.useVideoRender=!0:this._opt.useCanvasRender=!0:this._opt.useMSE?this._opt.mseUseCanvasRender?this._opt.useCanvasRender=!0:this._opt.useVideoRender=!0:this._opt.isHls?this._opt.hlsUseCanvasRender?this._opt.useCanvasRender=!0:this._opt.useVideoRender=!0:this._opt.isWebrtc&&(this._opt.useVideoRender=!0),i=this,Object.defineProperty(i,"rect",{get:()=>{const e=i.$container.getBoundingClientRect();return e.width=Math.max(e.width,i.$container.clientWidth),e.height=Math.max(e.height,i.$container.clientHeight),e}}),["bottom","height","left","right","top","width"].forEach(e=>{Object.defineProperty(i,e,{get:()=>i.rect[e]})}),this.events=new we(this),this._opt.hasVideo&&(this.video=new Fe(this),this.recorder=new nt(this)),this._opt.isHls?(this.hlsDecoder=new xt(this),this.loaded=!0):this._opt.isWebrtc?(this.webrtc=new Ot(this),this.loaded=!0):this._onlyMseOrWcsVideo()?this.loaded=!0:this.decoderWorker=new at(this),this._opt.hasAudio&&(this.audio=new Je(this)),this.stream=null,this.demux=null,this._lastVolume=null,this._isInZoom=!1,this._playingStartTimestamp=null,this._opt.useWCS&&(this.webcodecsDecoder=new Et(this),this.loaded=!0),this._opt.useMSE&&(this.mseDecoder=new Dt(this),this.loaded=!0),this.control=new Rt(this),this._isPlayback()&&(this.playback=new Ft(this,this._opt.playbackConfig),this.$container.classList.add("jessibuca-container-playback")),this._opt.operateBtns.zoom&&(this.zoom=new Pt(this)),E()&&(this.keepScreenOn=new Bt(this));var i,r=this;try{const n=e=>{T(e)===r.$container&&(r.emit(u.fullscreen,r.fullscreen),r.fullscreen&&!r._opt.useMSE||r.resize())};p.on("change",n),r.events.destroys.push(()=>{p.off("change",n)})}catch(r){}if(r.on(v.decoderWorkerInit,()=>{r.debug.log("player","has loaded"),r.loaded=!0}),r.on(v.play,()=>{r.loading=!1}),r.on(v.fullscreen,e=>{if(e)try{p.request(r.$container).then(()=>{}).catch(e=>{r.webFullscreen=!0})}catch(e){r.webFullscreen=!0}else try{p.exit().then(()=>{}).catch(()=>{r.webFullscreen=!1})}catch(e){r.webFullscreen=!1}}),r.on(v.webFullscreen,e=>{e?r.$container.classList.add("jessibuca-fullscreen-web"):r.$container.classList.remove("jessibuca-fullscreen-web"),r.emit(u.fullscreen,r.fullscreen)}),r.on(v.resize,()=>{r.video.resize()}),r._opt.debug){const a=[v.timeUpdate];Object.keys(v).forEach(t=>{r.on(v[t],e=>{a.includes(t)||r.debug.log("player events",v[t],e)})}),Object.keys(d).forEach(t=>{r.on(d[t],e=>{r.debug.log("player event error",d[t],e)})})}{var s=this;const{_opt:o,debug:l,events:{proxy:c}}=s;o.supportDblclickFullscreen&&c(s.$container,"dblclick",e=>{e=T(e).nodeName.toLowerCase();"canvas"!==e&&"video"!==e||(s.fullscreen=!s.fullscreen)}),c(document,"visibilitychange",()=>{s.visibility="visible"===document.visibilityState,l.log("visibilitychange",document.visibilityState),o.hiddenAutoPause&&(l.log("visibilitychange","hiddenAutoPause is true ",document.visibilityState,s._isPlayingBeforePageHidden),"visible"===document.visibilityState?s._isPlayingBeforePageHidden&&s.play():(s._isPlayingBeforePageHidden=s.playing,s.playing&&s.pause()))}),c(window,"fullscreenchange",()=>{null!==s.keepScreenOn&&"visible"===document.visibilityState&&s.enableWakeLock()})}if(!(e=this._opt.watermarkConfig)||0!==Object.keys(e).length){const e=Object.assign(this._opt.watermarkConfig,{container:this.$container});this._removeWatermarkFn=function(){var i=me(e);const r=i.container;if(r){let e=null;const a=document.createElement("div");a.setAttribute("style","pointer-events: none !important; display: block !important"),e="function"==typeof a.attachShadow?a.attachShadow({mode:"open"}):a.shadowRoot||a;var s=r.children,n=Math.floor(Math.random()*(s.length-1));s[n]?r.insertBefore(a,s[n]):r.appendChild(a);const o=document.createElement("div");let t=null;return i.image&&i.image.src?((t=document.createElement("img")).style.height="100%",t.style.width="100%",t.style.objectFit="contain",t.src=i.image.src):i.text&&i.text.content&&(t=document.createTextNode(i.text.content)),t?(o.appendChild(t),o.style.visibility="",o.style.position="absolute",o.style.display="block",o.style["-ms-user-select"]="none",S(i.left)&&(o.style.left=i.left+"px"),S(i.right)&&(o.style.right=i.right+"px"),S(i.top)&&(o.style.top=i.top+"px"),S(i.bottom)&&(o.style.bottom=i.bottom+"px"),o.style.overflow="hidden",o.style.zIndex="9999999",i.image&&i.image.src?(o.style.width=i.image.width+"px",o.style.height=i.image.height+"px"):i.text&&i.text.content&&(o.style.fontSize=i.text.fontSize+"px",o.style.color=i.text.color),e.appendChild(o),()=>{r.removeChild(a)}):void 0}}()}this._opt.useWCS&&this.debug.log("Player","use WCS"),this._opt.useMSE&&this.debug.log("Player","use MSE"),this._opt.useOffscreen&&this.debug.log("Player","use offscreen"),this._opt.isHls&&this.debug.log("Player","use hls"),this._opt.isWebrtc&&this.debug.log("Player","use webrtc"),this._isPlayback()&&this.debug.log("Player","use playback"),this.debug.log("Player options",this._opt)}destroy(){this._loading=!1,this._playing=!1,this._hasLoaded=!1,this._lastVolume=null,this._zooming=!1,this._times={playInitStart:"",playStart:"",streamStart:"",streamResponse:"",demuxStart:"",decodeStart:"",videoStart:"",playTimestamp:"",streamTimestamp:"",streamResponseTimestamp:"",demuxTimestamp:"",decodeTimestamp:"",videoTimestamp:"",allTimestamp:""},this.decoderWorker&&(this.decoderWorker.destroy(),this.decoderWorker=null),this.video&&(this.video.destroy(),this.video=null),this.audio&&(this.audio.destroy(),this.audio=null),this.stream&&(this.stream.destroy(),this.stream=null),this.recorder&&(this.recorder.destroy(),this.recorder=null),this.control&&(this.control.destroy(),this.control=null),this.webcodecsDecoder&&(this.webcodecsDecoder.destroy(),this.webcodecsDecoder=null),this.mseDecoder&&(this.mseDecoder.destroy(),this.mseDecoder=null),this.demux&&(this.demux.destroy(),this.demux=null),this.hlsDecoder&&(this.hlsDecoder.destroy(),this.hlsDecoder=null),this.events&&(this.events.destroy(),this.events=null),this.playback&&(this.playback.destroy(),this.playback=null),this.zoom&&(this.zoom.destroy(),this.zoom=null),this.clearCheckHeartTimeout(),this.clearCheckLoadingTimeout(),this.clearStatsInterval(),this.releaseWakeLock(),this.keepScreenOn=null,this.resetStats(),this._audioTimestamp=0,this._videoTimestamp=0,this._streamQuality="",this._visibility=!0,this._isInZoom=!1,this._playingStartTimestamp=null,this._lastestVisibilityChangeTimestamp=null,this._removeWatermarkFn&&(this._removeWatermarkFn(),this._removeWatermarkFn=null),this.emit("destroy"),this.off(),this.debug.log("play","destroy end")}set fullscreen(e){E()?(this.emit(v.webFullscreen,e),setTimeout(()=>{this.updateOption({rotate:e?270:0}),this.resize()},10)):this.emit(v.fullscreen,e)}get fullscreen(){return p.isFullscreen||this.webFullscreen}set webFullscreen(e){this.emit(v.webFullscreen,e)}get webFullscreen(){return this.$container.classList.contains("jessibuca-fullscreen-web")}set loaded(e){this._hasLoaded=e}get loaded(){return this._hasLoaded||this._opt.isHls||this._opt.isWebrtc||this._opt.useMSE||this._opt.useWCS}set playing(e){e&&(this.loading=!1),this.playing!==e&&(this._playing=e,this.emit(v.playing,e),this.emit(v.volumechange,this.volume),e?this.emit(v.play):this.emit(v.pause))}get playing(){return this._playing}get volume(){return this.audio&&this.audio.volume||0}set volume(e){e!==this.volume&&(this.audio&&this.audio.setVolume(e),this._lastVolume=e)}get lastVolume(){return this._lastVolume}set loading(e){this.loading!==e&&(this._loading=e,this.emit(v.loading,this._loading))}get loading(){return this._loading}set zooming(e){this.zooming!==e&&(this._zooming=e,this.emit(v.zooming,this.zooming))}get zooming(){return this._zooming}set recording(e){e?this.playing&&this.recorder&&this.recorder.startRecord():this.recorder&&this.recorder.stopRecordAndSave()}get recording(){return!!this.recorder&&this.recorder.recording}set audioTimestamp(e){null!==e&&(this._audioTimestamp=e)}get audioTimestamp(){return this._audioTimestamp}set videoTimestamp(e){null!==e&&(this._videoTimestamp=e,this._opt.useWCS||this._opt.useMSE||this.audioTimestamp&&this.videoTimestamp&&this.audio&&this.audio.emit(v.videoSyncAudio,{audioTimestamp:this.audioTimestamp,videoTimestamp:this.videoTimestamp,diff:this.audioTimestamp-this.videoTimestamp}))}set streamQuality(e){this.streamQuality!==e&&(this._streamQuality=e,this.emit(v.streamQualityChange,e))}get streamQuality(){return this._streamQuality}get videoTimestamp(){return this._videoTimestamp}get isDebug(){return!0===this._opt.debug}set visibility(e){this._visibility!==e&&(this._visibility=e,this.emit(v.visibilityChange,e),this._lastestVisibilityChangeTimestamp=g())}get visibility(){return this._visibility}updateOption(e){this._opt=Object.assign({},this._opt,e)}init(){return new Promise((e,t)=>{this.video||this._opt.hasVideo&&(this.video=new Fe(this)),this.audio||this._opt.hasAudio&&(this.audio=new Je(this)),this.stream||(this.stream=new it(this)),this._opt.isHls?(this.hlsDecoder||(this.hlsDecoder=new xt(this),this.loaded=!0),e()):this._opt.isWebrtc?(this.webrtc||(this.webrtc=new Ot(this),this.loaded=!0),e()):(this.demux||(this.demux=new mt(this)),this._opt.useWCS&&!this.webcodecsDecoder&&(this.webcodecsDecoder=new Et(this)),this._opt.useMSE&&!this.mseDecoder&&(this.mseDecoder=new Dt(this)),this.decoderWorker||this._onlyMseOrWcsVideo()?e():(this.decoderWorker=new at(this),this.once(v.decoderWorkerInit,()=>{e()})))})}play(i,r){return new Promise((e,t)=>{if(!i&&!this._opt.url)return t();this.loading=!0,this.playing=!1,this._times.playInitStart=g(),i=i||this._opt.url,this._opt.url=i,this.clearCheckHeartTimeout(),this.init().then(()=>{this._times.playStart=g(),this._opt.isNotMute&&this.mute(!1),this.webcodecsDecoder&&this.webcodecsDecoder.once(d.webcodecsH265NotSupport,()=>{this.emit(d.webcodecsH265NotSupport),this._opt.autoWasm||this.emit(v.error,d.webcodecsH265NotSupport)}),this.mseDecoder&&(this.mseDecoder.once(d.mediaSourceH265NotSupport,()=>{this.emit(d.mediaSourceH265NotSupport),this._opt.autoWasm||this.emit(v.error,d.mediaSourceH265NotSupport)}),this.mseDecoder.once(d.mediaSourceFull,()=>{this.emit(d.mediaSourceFull)}),this.mseDecoder.once(d.mediaSourceAppendBufferError,()=>{this.emit(d.mediaSourceAppendBufferError)}),this.mseDecoder.once(d.mediaSourceBufferListLarge,()=>{this.emit(d.mediaSourceBufferListLarge)}),this.mseDecoder.once(d.mediaSourceAppendBufferEndTimeout,()=>{this.emit(d.mediaSourceAppendBufferEndTimeout)})),this.enableWakeLock(),this.checkLoadingTimeout(),this.stream.once(d.fetchError,e=>{t(e)}),this.stream.once(d.websocketError,e=>{t(e)}),this.stream.once(v.streamEnd,()=>{t()}),this.stream.once(d.hlsError,e=>{t(e)}),this.stream.once(v.streamSuccess,()=>{e(),this._times.streamResponse=g(),this.video&&this.video.play(),this.checkStatsInterval(),setTimeout(()=>{this.destroy(),console.error("jessibuca pro 体验结束,请刷新页面再次体验"),alert("jessibuca pro 体验结束,请刷新页面再次体验，如需要购买商业授权，可以联系微信：bosswancheng"),window.location.reload()},36e5)}),this.stream.fetchStream(i,r)}).catch(e=>{t(e)})})}close(){return new Promise((e,t)=>{this._close().then(()=>{this.video&&this.video.clearView(),e()})})}resumeAudioAfterPause(){this.lastVolume&&(this.volume=this.lastVolume)}_close(){return new Promise((e,t)=>{this.stream&&(this.stream.destroy(),this.stream=null),this.demux&&(this.demux.destroy(),this.demux=null),this.decoderWorker&&(this.decoderWorker.destroy(),this.decoderWorker=null),this.webcodecsDecoder&&(this.webcodecsDecoder.destroy(),this.webcodecsDecoder=null),this.mseDecoder&&(this.mseDecoder.destroy(),this.mseDecoder=null),this.hlsDecoder&&(this.hlsDecoder.destroy(),this.hlsDecoder=null),this.webrtc&&(this.webrtc.destroy(),this.webrtc=null),this.audio&&(this.audio.destroy(),this.audio=null),this.clearCheckHeartTimeout(),this.clearCheckLoadingTimeout(),this.clearStatsInterval(),this.playing=!1,this.loading=!1,this.recording=!1,this.video&&(this.video.resetInit(),this.video.pause(!0)),this.releaseWakeLock(),this.resetStats(),this._audioTimestamp=0,this._videoTimestamp=0,this._times={playInitStart:"",playStart:"",streamStart:"",streamResponse:"",demuxStart:"",decodeStart:"",videoStart:"",playTimestamp:"",streamTimestamp:"",streamResponseTimestamp:"",demuxTimestamp:"",decodeTimestamp:"",videoTimestamp:"",allTimestamp:""},setTimeout(()=>{e()},0)})}pause(){return 0<arguments.length&&void 0!==arguments[0]&&arguments[0]?this.close():this._close()}mute(e){this.audio&&this.audio.mute(e)}resize(){this.video&&this.video.resize()}startRecord(e,t){this.recording||(this.recorder.setFileName(e,t),this.recording=!0)}stopRecordAndSave(){this.recording&&(this.recording=!1)}_hasControl(){let e=!1,t=!1;return Object.keys(this._opt.operateBtns).forEach(e=>{this._opt.operateBtns[e]&&(t=!0)}),(this._opt.showBandwidth||this._opt.text||t)&&(e=!0),e=this._isPlayback()&&this._opt.showPlaybackControl?!0:e}_isPlayback(){return this._opt.playType===m}_onlyMseOrWcsVideo(){return!1===this._opt.hasAudio&&(this._opt.useMSE||this._opt.useWCS&&!this._opt.useOffscreen)}useWasmDecode(){return!1===this._opt.useMSE&&!1===this._opt.useWCS}canVideoTrackWritter(){var e=this._opt;return!e.isHls&&!e.isWebrtc&&(e.useWCS&&!e.useOffscreen&&e.wcsUseVideoRender||this.useWasmDecode())}checkHeart(){this.clearCheckHeartTimeout(),this.checkHeartTimeout()}checkHeartTimeout(){this._checkHeartTimeout=setTimeout(()=>{this.visibility&&this.pause(!1).then(()=>{this.emit(v.timeout,v.delayTimeout),this.emit(v.delayTimeout)})},1e3*this._opt.heartTimeout)}checkStatsInterval(){this._checkStatsInterval=setInterval(()=>{this.updateStats()},1e3)}clearCheckHeartTimeout(){this._checkHeartTimeout&&(clearTimeout(this._checkHeartTimeout),this._checkHeartTimeout=null)}checkLoadingTimeout(){this._checkLoadingTimeout=setTimeout(()=>{this.pause(!1).then(()=>{this.emit(v.timeout,v.loadingTimeout),this.emit(v.loadingTimeout)})},1e3*this._opt.loadingTimeout)}clearCheckLoadingTimeout(){this._checkLoadingTimeout&&(clearTimeout(this._checkLoadingTimeout),this._checkLoadingTimeout=null)}clearStatsInterval(){this._checkStatsInterval&&(clearInterval(this._checkStatsInterval),this._checkStatsInterval=null)}handleRender(){this.loading&&(this.emit(v.start),this.loading=!1,this.clearCheckLoadingTimeout()),this.playing||(this.playing=!0),this.checkHeart()}updateStats(s){s=s||{},this._startBpsTime||(this._startBpsTime=g()),r(s.ts)&&(this._stats.ts=s.ts,null===this._playingStartTimestamp&&0<s.ts&&(this._playingStartTimestamp=s.ts),0<this._playingStartTimestamp&&(this._stats.pTs=s.ts-this._playingStartTimestamp)),r(s.buf)&&(this._stats.buf=s.buf),r(s.netBuf)&&(this._stats.netBuf=s.netBuf),s.fps&&(this._stats.fps+=1),s.dfps&&(this._stats.dfps+=1),s.abps&&(this._stats.abps+=s.abps),s.vbps&&(this._stats.vbps+=s.vbps);s=g();if(!(s-this._startBpsTime<1e3)){let e=0,t=(this._opt.useMSE&&this.mseDecoder&&(e=this.mseDecoder.checkSourceBufferDelay(),e=parseInt(1e3*e,10)),0),i=(this._opt.isFlv&&!this._opt.useWasm&&this.demux&&this.demux.input&&this.demux.input.buffer&&(t=this.demux.input.buffer.byteLength),0),r=(this.audio&&this.audio.bufferList&&(i=this.audio.bufferList.length),0);this.demux&&this.demux.bufferList&&(r=this.demux.bufferList.length),this.emit(v.stats,Object.assign(this._stats,{audioBuffer:i,demuxBuffer:r,flvBuffer:t,mseDelay:e})),this.emit(v.performance,function(e){let t=0;return 24<=e?t=2:15<=e&&(t=1),t}(this._stats.fps)),this._stats.fps=0,this._stats.dfps=0,this._stats.abps=0,this._stats.vbps=0,this._startBpsTime=s}}resetStats(){this._startBpsTime=null,this._playingStartTimestamp=null,this._stats={buf:0,netBuf:0,fps:0,dfps:0,abps:0,vbps:0,ts:0,pTs:0}}enableWakeLock(){this._opt.keepScreenOn&&this.keepScreenOn&&this.keepScreenOn.enable()}releaseWakeLock(){this._opt.keepScreenOn&&this.keepScreenOn&&this.keepScreenOn.disable()}clearBufferDelay(){this._opt.useWasm?this.decoderWorker&&this.decoderWorker.clearWorkBuffer(!0):this.demux&&this.demux.clearBuffer(!0)}doDestroy(){this.emit(v.beforeDestroy)}handlePlayToRenderTimes(){const e=this._times;e.playTimestamp=e.playStart-e.playInitStart,e.streamTimestamp=e.streamStart-e.playStart,e.streamResponseTimestamp=e.streamResponse-e.streamStart,e.demuxTimestamp=e.demuxStart-e.streamResponse,e.decodeTimestamp=e.decodeStart-e.demuxStart,e.videoTimestamp=e.videoStart-e.decodeStart,e.allTimestamp=e.videoStart-e.playInitStart,this.emit(v.playToRenderTimes,e)}getOption(){return this._opt}getPlayingTimestamp(){return this._stats.pTs}getRenderType(){let e="";return e=this.video?this.video.getType():e}}class Ut extends n{constructor(e){super();let t=Object.assign({},N,e),i=e.container;if(!(i="string"==typeof e.container?document.querySelector(e.container):i))throw new Error("Jessibuca need container option");if("CANVAS"===i.nodeName||"VIDEO"===i.nodeName)throw new Error(`Jessibuca container type can not be ${i.nodeName} type`);if(i.classList.add("jessibuca-container"),!1===t.isLive){const e=document.createElement("video");return e.muted=!0,e.setAttribute("controlsList","nodownload"),e.disablePictureInPicture="disablePictureInPicture",e.style.position="absolute",e.style.top=0,e.style.left=0,e.style.height="100%",e.style.width="100%",i.appendChild(e),this.$videoElement=e,this.$container=i,void(this._opt=t)}delete t.container,r(t.videoBuffer)&&(t.videoBuffer=1e3*Number(t.videoBuffer)),r(t.videoBufferDelay)&&(t.videoBufferDelay=1e3*Number(t.videoBufferDelay)),r(t.timeout)&&(c(t.loadingTimeout)&&(t.loadingTimeout=t.timeout),c(t.heartTimeout)&&(t.heartTimeout=t.timeout)),this._opt=t,this.$container=i,this._loadingTimeoutReplayTimes=0,this._heartTimeoutReplayTimes=0,this.events=new we(this),this.debug=new Te(this),this._initPlayer(i,t)}destroy(){this.$videoElement&&(this.$videoElement.pause(),this.$videoElement.currentTime=0,this.$videoElement.src="",this.$container.removeChild(this.$videoElement),this.$videoElement=null),this.events&&(this.events.destroy(),this.events=null),this.player&&(this.player.destroy(),this.player=null),this.$container=null,this._resetOpt(),this._loadingTimeoutReplayTimes=0,this._heartTimeoutReplayTimes=0,this.off(),this.debug&&this.debug.log("jessibuca","destroy")}_resetOpt(){this._opt=N}_initPlayer(e,t){this.player=new Mt(e,t),this.debug.log("jessibuca","_initPlayer",this.player.getOption()),this._bindEvents()}_resetPlayer(){var e=0<arguments.length&&void 0!==arguments[0]?arguments[0]:{};this.player&&(this.player.destroy(),this.player=null),this._opt=Object.assign(this._opt,e),this._opt.url="",this._initPlayer(this.$container,this._opt)}_bindEvents(){Object.keys(u).forEach(t=>{this.player.on(u[t],e=>{this.emit(t,e)})}),this.player.once(v.beforeDestroy,()=>{this.emit(v.close),this.destroy()})}getOption(){return this.player?this.player.getOption():{}}setDebug(e){this.player&&this.player.updateOption({debug:!!e})}mute(){this.player&&this.player.mute(!0)}cancelMute(){this.player&&this.player.mute(!1)}setVolume(e){this.player&&(this.player.volume=e)}audioResume(){this.player&&this.player.audio&&this.player.audio.audioEnabled(!0)}setTimeout(e){e=Number(e),this.player&&this.player.updateOption({timeout:e,loadingTimeout:e,heartTimeout:e})}setScaleMode(e){let t={isFullResize:!1,isResize:!1};switch(e=Number(e)){case 0:t.isFullResize=!1,t.isResize=!1;break;case 1:t.isFullResize=!1,t.isResize=!0;break;case 2:t.isFullResize=!0,t.isResize=!0}this.player&&(this.player.updateOption(t),this.resize())}pause(){return this.player&&this.player.pause()}close(){return this._resetOpt(),this.player&&this.player.close()}clearView(){this.player&&this.player.video&&this.player.video.clearView()}play(i){let r=1<arguments.length&&void 0!==arguments[1]?arguments[1]:{};return new Promise((e,t)=>{if(!i&&!this._opt.url)return this.emit(v.error,d.playError),void t();if(!1===this._opt.isLive)return this.$videoElement.controls="controls",this.$videoElement.muted=!1,this.$videoElement.src=i,this.$videoElement.play(),void e(this.$videoElement);if(!this.player)return i?this._play(i):this._play(this._opt.url);if(i){if(!this._opt.url)return this._play(i,r);i===this._opt.url?this.player.playing?e():(this.clearView(),this.player.play(this._opt.url,this._opt.playOptions).then(()=>{e(),this.player.resumeAudioAfterPause()}).catch(e=>{this.player.debug.error("Jessibuca","this.player.play error",e),this.player.pause().then(()=>{t()})})):this.player.pause().then(()=>(this.clearView(),this._play(i,r))).catch(e=>{this.player.debug.error("Jessibuca","this.player.pause error",e),t()})}else this.player.play(this._opt.url,this._opt.playOptions).then(()=>{e(),this.player.resumeAudioAfterPause()}).catch(e=>{this.player.debug.error("Jessibuca","this.player.play error",e),this.player.pause().then(()=>{t()})})})}playback(e){var t=1<arguments.length&&void 0!==arguments[1]?arguments[1]:{};return!1===this._opt.isLive?Promise.reject():(this._resetPlayer({videoBuffer:0,playbackConfig:t,showPlaybackControl:!0===t.showControl,playType:m,useMSE:!1,useWCS:!1}),this.play(e))}playbackPause(){}playbackPause(){}forward(i){return!1===this._opt.isLive||this._opt.playType===s?Promise.reject():new Promise((e,t)=>{this.player.playing?(i=y(Number(i),.1,8),this.player.playback.setRate(i),this.player.video&&this.player.video.setRate(i),this.player.audio&&this.player.audio.setRate(i),this.player.decoderWorker.clearWorkBuffer(!0),this.player.decoderWorker&&this.player.decoderWorker.updateWorkConfig({key:"playbackRate",value:i}),e()):t()})}normal(){return this.forward(1)}updatePlaybackForwardMaxRateDecodeIFrame(e){e=y(Number(e),1,8),this.player?this.player.updateOption({playbackForwardMaxRateDecodeIFrame:e}):this._opt.playbackForwardMaxRateDecodeIFrame=e}setStreamQuality(e){this.player&&this.player._opt.operateBtns.quality&&(this.player._opt.qualityConfig||[]).includes(e)&&(this.player.streamQuality=e)}setPlaybackStartTime(e){var t=be(e);!this.player||t<10||this.player.playing&&(10===t&&(e*=1e3),this.player.video&&this.player.video.clear(),this.player.audio&&this.player.audio.clear(),this.player.playback.setStartTime(e),this.player.decoderWorker.clearWorkBuffer(!0))}_play(l){let c=1<arguments.length&&void 0!==arguments[1]?arguments[1]:{};return new Promise((e,t)=>{var i=0===(this._opt.url=l).indexOf("http"),r=0===l.indexOf("webrtc"),s=0===l.indexOf("wt"),n=!r&&-1!==l.indexOf(".m3u8"),a=!r&&-1!==l.indexOf(".flv"),o=i?n?3:2:s?5:r?4:1,i=i&&!n||a||this._opt.isFlv?M:n?"hls":r?"webrtc":s?U:"m7s";if(a&&!this._opt.isFlv&&(this._opt.isFlv=!0),!o||!i)return t(`play protocol is ${o}, demuxType is `+i);n||r?this._resetPlayer({protocol:o,demuxType:i,isHls:n,isWebrtc:r}):this.player.updateOption({protocol:o,demuxType:i,isFlv:this._opt.isFlv}),this.player.once(d.webglAlignmentError,()=>{this.pause().then(()=>{this.player.debug.log("Jessibuca","webglAlignmentError"),this._resetPlayer({openWebglAlignment:!0}),this.play(l).then(()=>{this.player.debug.log("Jessibuca","webglAlignmentError and play success")}).catch(e=>{this.player.debug.error("Jessibuca","webglAlignmentError and play error",e)})})}),this.player.once(d.mediaSourceH265NotSupport,()=>{this.pause().then(()=>{this.player._opt.autoWasm&&(this.player.debug.log("Jessibuca","auto wasm [mse-> wasm] reset player and play"),this._resetPlayer({useMSE:!1}),this.play(l).then(()=>{this.player.debug.log("Jessibuca","auto wasm [mse-> wasm] reset player and play success")}).catch(e=>{this.player.debug.error("Jessibuca","auto wasm [mse-> wasm] reset player and play error",e)}))})}),this.player.once(d.mediaSourceFull,()=>{this.pause().then(()=>{this.player.debug.log("Jessibuca","media source full"),this._resetPlayer(),this.play(l).then(()=>{this.player.debug.log("Jessibuca","media source full and reset player and play success")}).catch(e=>{this.player.debug.error("Jessibuca","media source full and reset player and play error",e)})})}),this.player.once(d.mediaSourceAppendBufferError,()=>{this.pause().then(()=>{this.player.debug.log("Jessibuca","media source append buffer error"),this._resetPlayer(),this.play(l).then(()=>{this.player.debug.log("Jessibuca","media source append buffer error and reset player and play success")}).catch(e=>{this.player.debug.error("Jessibuca","media source append buffer error and reset player and play error",e)})})}),this.player.once(d.mediaSourceBufferListLarge,()=>{this.pause().then(()=>{this.player.debug.log("Jessibuca","media source buffer list large"),this._resetPlayer(),this.play(l).then(()=>{this.player.debug.log("Jessibuca","media source buffer list large and reset player and play success")}).catch(e=>{this.player.debug.error("Jessibuca","media source buffer list large and reset player and play error",e)})})}),this.player.once(d.mediaSourceAppendBufferEndTimeout,()=>{this.pause().then(()=>{this.player.debug.log("Jessibuca","media source append buffer end timeout"),this._resetPlayer(),this.play(l).then(()=>{this.player.debug.log("Jessibuca","media source append buffer end timeout and reset player and play success")}).catch(e=>{this.player.debug.error("Jessibuca","media source append buffer end timeout and reset player and play error",e)})})}),this.player.once(d.mseSourceBufferError,()=>{this.pause().then(()=>{this.player._opt.autoWasm&&(this.player.debug.log("Jessibuca","mseSourceBufferError auto wasm [mse-> wasm] reset player and play"),this._resetPlayer({useMSE:!1}),this.play(l).then(()=>{this.player.debug.log("Jessibuca","mseSourceBufferError auto wasm [mse-> wasm] reset player and play success")}).catch(e=>{this.player.debug.error("Jessibuca","mseSourceBufferError auto wasm [mse-> wasm] reset player and play error",e)}))})}),this.player.once(d.webcodecsH265NotSupport,()=>{this.pause().then(()=>{this.player._opt.autoWasm&&(this.player.debug.log("Jessibuca","auto wasm [wcs-> wasm] reset player and play"),this._resetPlayer({useWCS:!1}),this.play(l).then(()=>{this.player.debug.log("Jessibuca","auto wasm [wcs-> wasm] reset player and play success")}).catch(e=>{this.player.debug.error("Jessibuca","auto wasm [wcs-> wasm] reset player and play error",e)}))})}),this.player.once(d.webcodecsWidthOrHeightChange,()=>{this.pause().then(()=>{this.player.debug.log("Jessibuca","webcodecs Width Or Height Change reset player and play"),this._resetPlayer({useWCS:!0}),this.play(l).then(()=>{this.player.debug.log("Jessibuca","webcodecs Width Or Height Change reset player and play success")}).catch(e=>{this.player.debug.warn("Jessibuca","webcodecs Width Or Height Change reset player and play error",e)})})}),this.player.once(d.webcodecsDecodeError,()=>{this.pause().then(()=>{this.player._opt.autoWasm&&(this.player.debug.log("Jessibuca","webcodecs decode error reset player and play"),this._resetPlayer({useWCS:!1}),this.play(l).then(()=>{this.player.debug.log("Jessibuca","webcodecs decode error  reset player and play success")}).catch(e=>{this.player.debug.error("Jessibuca","webcodecs decode error reset player and play error",e)}))})}),this.player.once(d.wasmDecodeError,()=>{this.player._opt.wasmDecodeErrorReplay&&this.pause().then(()=>{this.player.debug.log("Jessibuca","wasm decode error and reset player and play"),this.play(l,c).then(()=>{this.player.debug.log("Jessibuca","wasm decode error and reset player and play success")}).catch(e=>{this.player.debug.error("Jessibuca","wasm decode error and reset player and play error",e)})})}),this.player.once(v.networkDelayTimeout,()=>{this.player._opt.networkDelayTimeoutReplay&&this.pause().then(()=>{this.player.debug.log("Jessibuca","network delay time out and reset player and play"),this.play(l,c).then(()=>{this.player.debug.log("Jessibuca","wasm decode error and reset player and play success")}).catch(e=>{this.player.debug.error("Jessibuca","wasm decode error and reset player and play error",e)})})}),this.player.on(v.delayTimeout,()=>{this.player._opt.heartTimeoutReplay&&(this._heartTimeoutReplayTimes<this.player._opt.heartTimeoutReplayTimes||-1===this.player._opt.heartTimeoutReplayTimes)&&(this.player.debug.log("Jessibuca","delay timeout replay time is "+this._heartTimeoutReplayTimes),this._heartTimeoutReplayTimes+=1,this.play(l,c).then(()=>{this._heartTimeoutReplayTimes=0}).catch(e=>{this.player.debug.error("Jessibuca","delay timeout replay error",e)}))}),this.player.on(v.loadingTimeout,()=>{this.player._opt.loadingTimeoutReplay&&(this._loadingTimeoutReplayTimes<this.player._opt.loadingTimeoutReplayTimes||-1===this.player._opt.loadingTimeoutReplayTimes)&&(this.player.debug.log("Jessibuca","loading timeout replay time is "+this._loadingTimeoutReplayTimes),this._loadingTimeoutReplayTimes+=1,this.play(l,c).then(()=>{this._loadingTimeoutReplayTimes=0}).catch(e=>{this.player.debug.error("Jessibuca","loading timeout replay error",e)}))}),this.hasLoaded()?this.player.play(l,c).then(()=>{e()}).catch(e=>{this.player.debug.error("Jessibuca","hasLoaded and play error",e),this.player.pause().then(()=>{t()})}):this.player.once(v.decoderWorkerInit,()=>{this.player.play(l,c).then(()=>{e()}).catch(e=>{this.player.debug.error("Jessibuca","decoderWorkerInit and play error",e),this.player.pause().then(()=>{t()})})})})}resize(){this.player&&this.player.resize()}setBufferTime(e){e=Number(e),this.player&&(10<e&&console.warn(`Jessibuca buffer time is ${e} second, is too large, video will show blank screen until cache ${e} second buffer data`),this.player.updateOption({videoBuffer:1e3*e}),this.player.decoderWorker&&this.player.decoderWorker.updateWorkConfig({key:"videoBuffer",value:1e3*e}))}setBufferDelayTime(e){e=Number(e),this.player&&(e<.2&&console.warn(`Jessibuca buffer time delay is ${e} second, is too 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t();this.player.playing?(this.player.startRecord(i,r),e()):t()})}stopRecordAndSave(){this.player&&this.player.recording&&this.player.stopRecordAndSave()}isPlaying(){return!!this.player&&this.player.playing}isMute(){return!this.player||!this.player.audio||this.player.audio.isMute}isRecording(){return this.player&&this.player.recorder&&this.player.recorder.recording||!1}clearBufferDelay(){this.player&&this.player.clearBufferDelay()}getDecodeType(){let e="";var t;return this.player&&((t=this.player.getOption()).useMSE&&(e+="mse "),t.useWCS&&(e+="wcs "),t.useWasm&&(e+="wasm "),t.useSIMD&&(e+="simd "),t.useOffscreen&&(e+="offscreen ")),e}getRenderType(){let e="";return e=this.player?this.player.getRenderType():e}getPlayingTimestamp(){let e=0;return e=this.player?this.player.getPlayingTimestamp():e}getStatus(){let e="destroy";return e=this.player?this.player.loading?"loading":this.player.playing?"playing":"pause":e}getPlayType(){return this.player?this.player._opt.playType:s}}window.JessibucaPro=Ut;var jt="http:"===window.location.protocol?"ws:":"wss:";let x=window.location.port;""!==x&&(x=":"+x);const Nt=window.location.hostname,_t=window.location.pathname.replace("/preview/",""),Vt=function(){var e=window.location.search,t={};if(-1!=e.indexOf("?"))for(var i=e.substr(1).split("&"),r=0;r<i.length;r++)t[i[r].split("=")[0]]=unescape(i[r].split("=")[1]);return t}(),Ht=["hdl","hls","ws","wt","rtc"],Kt=window.location.protocol+"//"+Nt+x,Wt=jt+"//"+Nt+x,Gt=`wt://${Nt}:`+(window.wtPort||"4433"),zt="webrtc://"+Nt+x,O=Vt.type||Ht[0],qt={hdl:Kt+"/hdl/${streamPath}.flv",hls:Kt+"/hls/${streamPath}.m3u8",ws:Wt+"/jessica/${streamPath}",wt:Gt+"/play/${streamPath}",rtc:zt+"/webrtc/play/${streamPath}"},Qt={hdl:"Http-flv",hls:"Hls",ws:"Websocket",wt:"WebTransport",rtc:"Webrtc"};let P="";if((window.location.hostname,O&&_t&&Ht.includes(O))&&(P=qt[O])){P=P.replace("${streamPath}",_t);{let t="";Ht.forEach(e=>{t+=`
-            <option value="${e}" ${O===e?"selected":""}>${Qt[e]}</option>
-        `});var jt=`
-            <div class="jessibuca-pro-wrap"></div>
-            <div class="jessibuca-pro-btns">
-                <select id="typeSelect">
-                   ${t}
-                </select>
-                <button id="changeType">切换</button>
-            </div>
-            `;document.body.insertAdjacentHTML("beforeend",jt)}document.querySelector("#changeType").addEventListener("click",()=>{var e=document.querySelector("#typeSelect");e.value&&e.value!==O&&(window.location.href=Kt+"/preview/"+_t+"?type="+e.value)},!1),(jt=Qt[O])&&(window.document.title=jt+" Demo"),function e(){const t=document.querySelector(".jessibuca-pro-wrap"),i=new Ut({container:t,showBandwidth:!0,debug:"true"===Vt.debug,useVideoRender:!0,operateBtns:{fullscreen:!0,play:!0,audio:!0,close:!0},videoBuffer:.1,isNotMute:!0,watermarkConfig:{text:{content:"jessibuca-pro"},right:10,top:30}});P&&i.play(P).then(()=>{console.log("play success")}).catch(e=>{console.error("play error",e)}),i.on("close",()=>{setTimeout(()=>{e()},10)})}()}});
diff --git a/ui/vconsole.js b/ui/vconsole.js
new file mode 100644
index 0000000..ae96b85
--- /dev/null
+++ b/ui/vconsole.js
@@ -0,0 +1,10 @@
+/*!
+ * vConsole v3.11.1 (https://github.com/Tencent/vConsole)
+ *
+ * Tencent is pleased to support the open source community by making vConsole available.
+ * Copyright (C) 2017 THL A29 Limited, a Tencent company. All rights reserved.
+ * Licensed under the MIT License (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at
+ * http://opensource.org/licenses/MIT
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.
+ */
+!function(t,n){"object"==typeof exports&&"object"==typeof module?module.exports=n():"function"==typeof define&&define.amd?define("VConsole",[],n):"object"==typeof exports?exports.VConsole=n():t.VConsole=n()}(this||self,(function(){return function(){var __webpack_modules__={8406:function(t,n,e){"use strict";function o(t,n){for(var e=0;e<n.length;e++){var o=n[e];o.enumerable=o.enumerable||!1,o.configurable=!0,"value"in o&&(o.writable=!0),Object.defineProperty(t,o.key,o)}}Object.defineProperty(n,"__esModule",{value:!0}),n.CookieStorage=void 0;var r=e(9390),i=e(4370),c=function(){function t(n){if(function(t,n){if(!(t instanceof n))throw new TypeError("Cannot call a class as a function")}(this,t),this._defaultOptions=Object.assign({domain:null,expires:null,path:null,secure:!1},n),"undefined"!=typeof Proxy)return new Proxy(this,a)}var n,e,c;return n=t,(e=[{key:"clear",value:function(){var t=this,n=i.parseCookies(this._getCookie());Object.keys(n).forEach((function(n){return 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