[Mesa-dev] [PATCH 7/7] g3dvl: Rewrite the mpeg 1&2 bitstream parser

Christian König deathsimple at vodafone.de
Mon Aug 29 01:42:51 PDT 2011

Am Sonntag, den 28.08.2011, 18:55 +0100 schrieb Andy Furniss:
> deathsimple at vodafone.de wrote:
> > From: Christian König<deathsimple at vodafone.de>
> >
> > Based on work of Maarten Lankhorst this time.
> I am getting new artifacts on r600 and softpipe (ignoring all the other 
> issues it has) when using -vc ffmpeg12vdpau, -vo vdpau alone or xvmc are 
> unaffected.
> Some streams don't show it at all eg. Pendulum, other SD it may be very 
> transient/brief affecting only the last macroblock.
> HD streams also vary but the corruption I've seen so far has always been 
> limited to the bottom row.
> http://www.w6rz.net/vertpix1.zip
> is the worse I've seen so far.
Thanks to you once more, it was just looking at the bytes left in the
buffer, but not the bits! So we ended up not decoding the last 32 bits
of a buffer.

I just pushed a fix, and I'm really wondering where the heck do you get
all those nice test videos.


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