[FFmpeg-devel] [PATCH] Added ability to enable workaround for dxva2 decoding using older ATI cards

[elupus]

On Mon, 4 Jul 2011 00:51:51 +0200, Laurent Aimar wrote:

> I am not sure that with recent enough driver this is needed.
> But if it is, I am pretty sure (but I haven't checked) that in this case,
> you also need to change:
>  pp->Reserved16Bits                = 3; /* FIXME is there a way to detect the right mode ? */
> (from fill_picture_parameters)
> into
>  pp->Reserved16Bits = 0;
> when you enable the workaround (and only when you enable it).

Here is an updated patch with also setting reserved16bits to 0 and using
the workaround flags in dxva context. 

HOWEVER, it has been confirmed to fix UVD/UVD+ cards without the
reserved16bit change. I will try to get confirmation with the setting of
reserved16bits to 0 still work as well. It seem like a valid change.

/Joakim
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