[FFmpeg-devel] [PATCH]Fix MPlayer VC1 vdpau decoding

[Michael Niedermayer]

On Wed, Feb 25, 2009 at 06:35:40PM +0100, Michael Niedermayer wrote:
> On Wed, Feb 25, 2009 at 05:40:33PM +0100, Carl Eugen Hoyos wrote:
> > HI!
> >
> > Attached is a patch against MPlayer svn to fix decoding of VC1 with 
> > hardware acceleration.
> >
> > Is the libavcodec part ok?
> >
> > Carl Eugen
> 
> > Index: libavcodec/vc1.c
> > ===================================================================
> > --- libavcodec/vc1.c	(revision 17587)
> > +++ libavcodec/vc1.c	(working copy)
> > @@ -4379,6 +4379,7 @@
> >      CODEC_CAP_DR1 | CODEC_CAP_DELAY | CODEC_CAP_HWACCEL_VDPAU,
> >      NULL,
> >      .long_name = NULL_IF_CONFIG_SMALL("Windows Media Video 9 VDPAU"),
> > +    .pix_fmts = (enum PixelFormat[]){PIX_FMT_VDPAU_WMV3, PIX_FMT_NONE}
> >  };
> >  #endif
> >  
> > @@ -4395,5 +4396,6 @@
> >      CODEC_CAP_DR1 | CODEC_CAP_DELAY | CODEC_CAP_HWACCEL_VDPAU,
> >      NULL,
> >      .long_name = NULL_IF_CONFIG_SMALL("SMPTE VC-1 VDPAU"),
> > +    .pix_fmts = (enum PixelFormat[]){PIX_FMT_VDPAU_VC1, PIX_FMT_NONE}
> >  };
> >  #endif
> 
> looks ok

also you will likely have to fix the entries in 
pix_fmt_info so they contain
.x_chroma_shift = 1, .y_chroma_shift = 1,

or alternatively maybe setting the pix_fmts lists (incorrectly) to
ff_pixfmt_list_420
might be a simpler fix 

[...]
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Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

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