# WebSocket

Endpoint: `/api/ws`

Query parameters:

- `src` (required) - Stream name

### WebRTC

Request SDP:

```json
{"type":"webrtc/offer","value":"v=0\r\n..."}
```

Response SDP:

```json
{"type":"webrtc/answer","value":"v=0\r\n..."}
```

Request/response candidate:

- empty value also allowed and optional

```json
{"type":"webrtc/candidate","value":"candidate:3277516026 1 udp 2130706431 192.168.1.123 54321 typ host"}
```

### MSE

Request:

- codecs list optional

```json
{"type":"mse","value":"avc1.640029,avc1.64002A,avc1.640033,hvc1.1.6.L153.B0,mp4a.40.2,mp4a.40.5,flac,opus"}
```

Response:

```json
{"type":"mse","value":"video/mp4; codecs=\"avc1.64001F,mp4a.40.2\""}
```

### HLS

Request:

```json
{"type":"hls","value":"avc1.640029,avc1.64002A,avc1.640033,hvc1.1.6.L153.B0,mp4a.40.2,mp4a.40.5,flac"}
```

Response:

- you MUST rewrite full HTTP path to `http://192.168.1.123:1984/api/hls/playlist.m3u8`

```json
{"type":"hls","value":"#EXTM3U\n#EXT-X-STREAM-INF:BANDWIDTH=1000000,CODECS=\"avc1.64001F,mp4a.40.2\"\nhls/playlist.m3u8?id=DvmHdd9w"}
```

### MJPEG

Request/response:

```json
{"type":"mjpeg"}
```