[FFmpeg-devel] [PATCH v9 0/6] Support enhanced flv in FFmpeg

[Steven Liu]

Vibhoothi <vibhoothiiaanand at gmail.com> 于2023年5月12日周五 18:48写道：
>
> Hi,
>
> On Fri, 12 May 2023 at 04:59, Steven Liu <lq at chinaffmpeg.org> wrote:
> >
> > Reference file: https://github.com/veovera/enhanced-rtmp/blob/main/enhanced-rtmp-v1.pdf
> > The Enhanced flv has been supported by OBS, Simple Realtime Server, mpegts.js.
> > you can publish hevc, av1 or vp9 codec stream to Youtube over rtmp.
> > The enhanced flv documentation contributors include
> > Jean-Baptiste Kempf (FFmpeg, VideoLAN).
> > So this should be support by ffmpeg too.
> >
> > v8:
> >     Support vp9 codec according to enhanced flv.
> >     Support PacketTypeCodedFrames type for hevc in flv.
> > v9:
> >     Add dependency codec object files for flvenc in Makefile.
> >     Move the hevc,av1,vp9 codec out of FF_COMPLIANCE_UNOFFICIAL.
> >
> > Steven Liu (6):
> >   avformat/flvenc: Add support for HEVC over flv in muxer
> >   avformat/flvdec: support demux hevc in enhanced flv
> >   avformat/flvenc: support mux av1 in enhanced flv
> >   avformat/flvdec: support demux av1 in enhanced flv
> >   avformat/flvenc: support mux vp9 in enhanced flv
> >   avformat/flvenc: support demux vp9 in enhanced flv
> Nit: Shouldn't the commit message be pointing flvdec
> ("avformat/flvdec") instead of flvenc ("avformat/flvenc") for
> VP9 demuxer support?
Good catch,
Thanks Vibhoothi

 fix it localy.
>
> I could see the changes being made to,
>  libavformat/flvdec.c | 11 +++++++++--,
> in the patch set.
>
> >
> >  libavformat/Makefile |  2 +-
> >  libavformat/flv.h    | 15 +++++++++
> >  libavformat/flvdec.c | 73 +++++++++++++++++++++++++++++++++++++++-----
> >  libavformat/flvenc.c | 58 +++++++++++++++++++++++++++++------
> >  4 files changed, 130 insertions(+), 18 deletions(-)
> >
> > --
> > 2.40.0
> >


Thanks
Steven