[FFmpeg-devel] [PATCH 6/7] avcodec: allow multiple hwaccels for the same codec/pixfmt

[wm4]

On Tue, 3 Oct 2017 15:58:32 +0200
Timo Rothenpieler <timo at rothenpieler.org> wrote:

> > -static AVHWAccel *find_hwaccel(enum AVCodecID codec_id,
> > +static AVHWAccel *find_hwaccel(AVCodecContext *avctx,
> >                                  enum AVPixelFormat pix_fmt)
> >   {
> >       AVHWAccel *hwaccel = NULL;
> > +    const AVClass *av_class =
> > +        (avctx->codec->caps_internal & FF_CODEC_CAP_HWACCEL_REQUIRE_CLASS)
> > +        ? avctx->av_class : NULL;

Also this is actually completely broken. It's trivially fixed, but if
anyone actually wants to try the patches, here's an updated set:

https://github.com/wm4/FFmpeg/tree/libav-cuvid