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Implement forced keyframes for x264 (#388)

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* Implement forced keyframes for x264

* format code
This commit is contained in:
代码人生
2022-04-05 13:12:24 +08:00
committed by GitHub
parent ff18b21629
commit e780bdc6f9
2 changed files with 9 additions and 1 deletions
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pkg/codec/x264/bridge.h
+7
View File
@@ -18,6 +18,7 @@ typedef struct Encoder {
x264_t *h;
x264_picture_t pic_in;
x264_param_t param;
int force_key_frame;
} Encoder;
Encoder *enc_new(x264_param_t param, char *preset, int *rc) {
@@ -85,8 +86,14 @@ Slice enc_encode(Encoder *e, uint8_t *y, uint8_t *cb, uint8_t *cr, int *rc) {
e->pic_in.img.plane[0] = y;
e->pic_in.img.plane[1] = cb;
e->pic_in.img.plane[2] = cr;
if (e->force_key_frame) {
e->pic_in.i_type = X264_TYPE_IDR;
} else {
e->pic_in.i_type = X264_TYPE_AUTO;
}
int frame_size = x264_encoder_encode(e->h, &nal, &i_nal, &e->pic_in, &pic_out);
e->force_key_frame = 0;
Slice s = {.data_len = frame_size};
if (frame_size <= 0) {
*rc = ERR_ENCODE;
pkg/codec/x264/x264.go
+2 -1
View File
@@ -129,7 +129,8 @@ func (e *encoder) SetBitRate(b int) error {
}
func (e *encoder) ForceKeyFrame() error {
panic("ForceKeyFrame is not implemented")
e.engine.force_key_frame = C.int(1)
return nil
}
func (e *encoder) Close() error {