[FFmpeg-devel] [PATCH] libavutil/hwcontext_d3d11va: Support Y212/XV36 pixel format

[Wang, Fei W]

On Thu, 2024-10-31 at 11:33 -0300, James Almer wrote:
> > On 10/31/2024 9:45 AM, fei.w.wang-at-intel.com at ffmpeg.org wrote:
> > > > From: Fei Wang <fei.w.wang at intel.com>
> > > > 
> > > > Use DXGI 16bit pixel format to compatible with 12bit Y212/XV36
> > > > > > since
> > > > there is no 12bit pixel defined in D3D11.
> > > > 
> > > > Fix cmdline on Windows:
> > > > 
> > > > $ ffmpeg.exe -hwaccel qsv -i input_12bit.bin -f null -
> > > > 
> > > > Signed-off-by: Fei Wang <fei.w.wang at intel.com>
> > > > ---
> > > >   libavutil/hwcontext_d3d11va.c | 4 ++++
> > > >   1 file changed, 4 insertions(+)
> > > > 
> > > > diff --git a/libavutil/hwcontext_d3d11va.c > >
> > > > b/libavutil/hwcontext_d3d11va.c
> > > > index 9d81effe5e..2cde44af8e 100644
> > > > --- a/libavutil/hwcontext_d3d11va.c
> > > > +++ b/libavutil/hwcontext_d3d11va.c
> > > > @@ -104,6 +104,10 @@ static const struct {
> > > >       { DXGI_FORMAT_P016,         AV_PIX_FMT_P012 },
> > > >       { DXGI_FORMAT_Y216,         AV_PIX_FMT_Y216 },
> > > >       { DXGI_FORMAT_Y416,         AV_PIX_FMT_XV48 },
> > > > +    // There is no 12bit pixel format defined in D3D11, use
> > > > 16bit > > to compatible
> > > > +    // with 12 bit AV_PIX_FMT* formats.
> > > > +    { DXGI_FORMAT_Y216,         AV_PIX_FMT_Y212 },
> > > > +    { DXGI_FORMAT_Y416,         AV_PIX_FMT_XV36 },
> > 
> > Should the same be added to dxva2?

Yes, it should be. Added in V2.

Thanks
Fei

> > 
> > _______________________________________________
> > ffmpeg-devel mailing list
> > ffmpeg-devel at ffmpeg.org
> > https://ffmpeg.org/mailman/listinfo/ffmpeg-devel
> > 
> > To unsubscribe, visit link above, or email
> > ffmpeg-devel-request at ffmpeg.org with subject "unsubscribe".