Message ID | 20230725000122.35732-1-timo@rothenpieler.org |
---|---|
State | New |
Headers | show |
Series | [FFmpeg-devel] avformat/flvenc: write proper timestamps when muxing hevc | expand |
Context | Check | Description |
---|---|---|
yinshiyou/make_loongarch64 | success | Make finished |
yinshiyou/make_fate_loongarch64 | success | Make fate finished |
andriy/make_x86 | success | Make finished |
andriy/make_fate_x86 | success | Make fate finished |
Timo Rothenpieler <timo@rothenpieler.org> 于2023年7月25日周二 08:01写道: > > --- > libavformat/flvenc.c | 8 +++++++- > 1 file changed, 7 insertions(+), 1 deletion(-) > > diff --git a/libavformat/flvenc.c b/libavformat/flvenc.c > index 335d900415..41636ba1b8 100644 > --- a/libavformat/flvenc.c > +++ b/libavformat/flvenc.c > @@ -863,6 +863,9 @@ static int flv_write_packet(AVFormatContext *s, AVPacket *pkt) > else > flags_size = 1; > > + if (par->codec_id == AV_CODEC_ID_HEVC && pkt->pts != pkt->dts) > + flags_size += 3; > + > if (par->codec_id == AV_CODEC_ID_AAC || par->codec_id == AV_CODEC_ID_H264 > || par->codec_id == AV_CODEC_ID_MPEG4 || par->codec_id == AV_CODEC_ID_HEVC > || par->codec_id == AV_CODEC_ID_AV1 || par->codec_id == AV_CODEC_ID_VP9) { > @@ -998,8 +1001,11 @@ static int flv_write_packet(AVFormatContext *s, AVPacket *pkt) > } else { > av_assert1(flags>=0); > if (par->codec_id == AV_CODEC_ID_HEVC) { > - avio_w8(pb, FLV_IS_EX_HEADER | PacketTypeCodedFramesX | frametype); // ExVideoTagHeader mode with PacketTypeCodedFramesX > + int pkttype = (pkt->pts != pkt->dts) ? PacketTypeCodedFrames : PacketTypeCodedFramesX; > + avio_w8(pb, FLV_IS_EX_HEADER | pkttype | frametype); // ExVideoTagHeader mode with PacketTypeCodedFramesX > avio_write(pb, "hvc1", 4); > + if (pkttype == PacketTypeCodedFrames) > + avio_wb24(pb, pkt->pts - pkt->dts); > } else if (par->codec_id == AV_CODEC_ID_AV1 || par->codec_id == AV_CODEC_ID_VP9) { > avio_w8(pb, FLV_IS_EX_HEADER | PacketTypeCodedFrames | frametype); > avio_write(pb, par->codec_id == AV_CODEC_ID_AV1 ? "av01" : "vp09", 4); > -- > 2.34.1 > > _______________________________________________ > ffmpeg-devel mailing list > ffmpeg-devel@ffmpeg.org > https://ffmpeg.org/mailman/listinfo/ffmpeg-devel > > To unsubscribe, visit link above, or email > ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe". LGTM
diff --git a/libavformat/flvenc.c b/libavformat/flvenc.c index 335d900415..41636ba1b8 100644 --- a/libavformat/flvenc.c +++ b/libavformat/flvenc.c @@ -863,6 +863,9 @@ static int flv_write_packet(AVFormatContext *s, AVPacket *pkt) else flags_size = 1; + if (par->codec_id == AV_CODEC_ID_HEVC && pkt->pts != pkt->dts) + flags_size += 3; + if (par->codec_id == AV_CODEC_ID_AAC || par->codec_id == AV_CODEC_ID_H264 || par->codec_id == AV_CODEC_ID_MPEG4 || par->codec_id == AV_CODEC_ID_HEVC || par->codec_id == AV_CODEC_ID_AV1 || par->codec_id == AV_CODEC_ID_VP9) { @@ -998,8 +1001,11 @@ static int flv_write_packet(AVFormatContext *s, AVPacket *pkt) } else { av_assert1(flags>=0); if (par->codec_id == AV_CODEC_ID_HEVC) { - avio_w8(pb, FLV_IS_EX_HEADER | PacketTypeCodedFramesX | frametype); // ExVideoTagHeader mode with PacketTypeCodedFramesX + int pkttype = (pkt->pts != pkt->dts) ? PacketTypeCodedFrames : PacketTypeCodedFramesX; + avio_w8(pb, FLV_IS_EX_HEADER | pkttype | frametype); // ExVideoTagHeader mode with PacketTypeCodedFramesX avio_write(pb, "hvc1", 4); + if (pkttype == PacketTypeCodedFrames) + avio_wb24(pb, pkt->pts - pkt->dts); } else if (par->codec_id == AV_CODEC_ID_AV1 || par->codec_id == AV_CODEC_ID_VP9) { avio_w8(pb, FLV_IS_EX_HEADER | PacketTypeCodedFrames | frametype); avio_write(pb, par->codec_id == AV_CODEC_ID_AV1 ? "av01" : "vp09", 4);