| Message ID | tencent_3E66CFE6752F7B088D66C3C4B4339E80FB0A@qq.com |
|---|---|
| State | New |
| Headers | show |
| Series | [FFmpeg-devel] avcodec/mediacodecdec: add low-latency decoding | expand |
| Context | Check | Description |
|---|---|---|
| andriy/make_x86 | success | Make finished |
| andriy/make_fate_x86 | success | Make fate finished |
diff --git a/libavcodec/mediacodecdec.c b/libavcodec/mediacodecdec.c index 21464900d1..5fece6ee5b 100644 --- a/libavcodec/mediacodecdec.c +++ b/libavcodec/mediacodecdec.c @@ -394,6 +394,10 @@ static av_cold int mediacodec_decode_init(AVCodecContext *avctx) ff_AMediaFormat_setString(format, "mime", codec_mime); ff_AMediaFormat_setInt32(format, "width", avctx->width); ff_AMediaFormat_setInt32(format, "height", avctx->height); + // low-latency mode: available in Android api 30 + if (avctx->flags & AV_CODEC_FLAG_LOW_DELAY) { + ff_AMediaFormat_setInt32(format, "low-latency", 1); + } s->ctx = av_mallocz(sizeof(*s->ctx)); if (!s->ctx) {
The low-latency decoding mode has available in Android api 30. It will keep less buffer internally, and output frame as fast as possible. See https://developer.android.google.cn/reference/android/media/MediaCodec?hl=en#PARAMETER_KEY_LOW_LATENCY Signed-off-by: xufuji456 <839789740@qq.com> --- libavcodec/mediacodecdec.c | 4 ++++ 1 file changed, 4 insertions(+)