[mythtv] cle266 XvMC support?

[Herbie Hopkins]

IDCT is not supported because the hardware does not support it. An
option would be to reconstruct a slice bitstream from the IDCT
coefficients and motion vectors but this would certainly make the
decoding process somewhat less efficient.

On Thu, 2004-06-24 at 02:38, Daniel Thor Kristjansson wrote:
> ]> It's _not_ straight XvMC. Probably wouldn't be that hard to switch
> ]>to, though.  I certainly won't be the one touching that code,
> ]>though. =)
> ]That's true, the standard "MOCOMP" and "IDCT" are not supported but only
> ]a non-standard "VLD" higher level of acceleration. I'm sorry you feel
> ]this way, maybe I'll have a look myself if I can find the time.
> 
> It might be worth it to fix the driver to support IDCT acceleration
> rather than change libffmpeg to support this "VLD" acceleration. Perhaps
> it's just a matter of initializing some matricies?
> 
> This does look like it's moving in the right direction though. If I had
> a via I would probably concentrate on getting the XvMC support to work
> well enough that I could just link libXvMCVIA.so instead of
> libXvMCNVIDIA.so... Then it would make sense to look at streamlining
> this in MythTV.
> 
> -- Daniel
> 
> 
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