[vlc-devel] [PATCH] vaapi: add support for VP8/9 decoding

[Mathieu Velten]

Hi Jean Baptiste,

It is rejected later in ffmpeg_GetFormat and fallback to software if not
supported by ffmpeg.

Le mar. 29 nov. 2016 à 01:45, Jean-Baptiste Kempf <jb at videolan.org> a
écrit :

> Hello Mathieu,
>
> Doesn't this require some #ifdefery then?
>
> Bes,
>
> On Mon, 28 Nov 2016, at 22:24, Mathieu Velten wrote:
> > Tested with VP9, both profiles.
> > Profile 2 needs this ffmpeg patch to be merged to work.
> > http://ffmpeg.org/pipermail/ffmpeg-devel/2016-November/203581.html
> >
> > VP8 untested, the needed code is coming to ffmpeg soon.
> > http://ffmpeg.org/pipermail/ffmpeg-devel/2016-November/202722.html
> >
> > ---
> >  modules/codec/avcodec/vaapi.c | 13 +++++++++++++
> >  1 file changed, 13 insertions(+)
> >
> > diff --git a/modules/codec/avcodec/vaapi.c
> > b/modules/codec/avcodec/vaapi.c
> > index c9e51fe..f2459bc 100644
> > --- a/modules/codec/avcodec/vaapi.c
> > +++ b/modules/codec/avcodec/vaapi.c
> > @@ -327,6 +327,19 @@ static int Create( vlc_va_t *va, AVCodecContext
> > *ctx, enum PixelFormat pix_fmt,
> >              return VLC_EGENERIC;
> >          count = 18;
> >          break;
> > +    case AV_CODEC_ID_VP8:
> > +        i_profile = VAProfileVP8Version0_3;
> > +        count = 5;
> > +        break;
> > +    case AV_CODEC_ID_VP9:
> > +        if (ctx->profile == FF_PROFILE_VP9_0)
> > +            i_profile = VAProfileVP9Profile0;
> > +        else if (ctx->profile == FF_PROFILE_VP9_2)
> > +            i_profile = VAProfileVP9Profile2;
> > +        else
> > +            return VLC_EGENERIC;
> > +        count = 10;
> > +        break;
> >      default:
> >          return VLC_EGENERIC;
> >      }
> > --
> > 2.9.3
> >
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>
>
> --
> Jean-Baptiste Kempf -  President
> +33 672 704 734
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