[FFmpeg-devel] [PATCH 0/2] VDA decoder for ffmpeg

Reimar Döffinger Reimar.Doeffinger at gmx.de
Wed Aug 22 19:55:55 CEST 2012


On Wed, Aug 22, 2012 at 01:02:53PM +0800, Xidorn Quan wrote:
> On Wed, Aug 22, 2012 at 12:22 PM, Michael Niedermayer <michaelni at gmx.at>wrote:
> 
> > On Wed, Aug 22, 2012 at 11:33:06AM +0800, Xidorn Quan wrote:
> > >
> > > I don't actually know what's wrong with it, and I would like to do
> > > more research to figure out. The picture attached is comparision of
> > > pictures decoded by VDA and H.264 software decoder.
> >
> > as long as it looks like this i think the majority of users would
> > not appreciate VDA being used by default for depth > 8
> >
> 
> I think so, but even so, we still have to prevent H.264 decoder from
> automatically falling back to software decoding if we want to
> implement VDA decoder as just a wrapper of H.264 decoder with VDA
> HWAccel.

Well, it could still call get_format but with a list that doesn't
include the HWAccels that we know do not work with 16-bit, just as an
example.


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