[MPlayer-dev-eng] ffmpeg av1 decoding with dav1d

[Alexander Strasser]

On 2019-12-01 22:34 +0100, Alexander Strasser wrote:
> Hi Sylvain!
>
> On 2019-11-19 22:41 +0000, sylvain.bertrand at gmail.com wrote:
> > I made a build of a recent snapshot of mplayer with a git ffmpeg where I did
> > enable av1 decoding using dav1d.
> >
> > It seems mplayer misses codecs.conf entries for av1. I did copy grossely the libvpxvp9 codecs.conf section:
> >
> > videocodec fflibdav1d
> >   info "FFmpeg libdav1d"
> >   status working
> > ; mkv
> >   format 0x31307661
> > ; mp4
> >   format 0x31305641
> >   driver ffmpeg
> >   dll libdav1d
> >   out YV12,420P10,420P12
> >   out 422P,422P10,422P12
> >   out 440P,440P10,440P12
> >   out 444P,444P10,444P12
> >   out GBR10P,GBR12P,GBR24P
> >
> > Then I could read youtube av1 encoded test videos from https://www.youtube.com/playlist?list=PLyqf6gJt7KuHBmeVzZteZUlNUQAVLwrZS
> > downloaded with youtube-dl (which uses an av1/dav1d enabled ffmpeg build for mkv remuxing)
> >
> > Could an experienced dev with commit access add proper av1 entries in the built-in codecs.conf of mplayer?
> >
> > thx and best regards,
>
> Thanks for your help.
>
> I'm working on it again right now. I started much earlier, but for
> various reasons my work stalled. Hoping to get something out soon.
>
> There is also a related ticket: #2355.

Patch set just sent to this list.

  Alexander