[mythtv] XvMC studdering

Kevin Kuphal kuphal at dls.net
Tue Jan 10 13:01:52 UTC 2006

Isaac Richards wrote:

>On Monday 09 January 2006 23:16, Kevin Kuphal wrote:
>>I'm working on testing some XvMC support for my GeForce MX 440 card in
>>anticipation of trying HD recording and playback and I've built my
>>master backend frontend with XvMC and OpenGL Vsync now and I'm trying to
>>playback some MPEG-2 content which normally plays back just fine on this
>>system without XvMC but I'm getting very studdery playback.
>You don't include which driver version you're using, but if it's a 81.xx 
>revision, disable the opengl vsync stuff - bug slipped in to those driver 
>revisions.  From what I've heard, it's being worked on.
I'm running 7676 on Redhat 9 (XFree86 4.3).  The first time I tried I 
left the OpenGL Vsync stuff off and it segfaulted with it on or off.  I 
just can't seem to reproduce with debugging on which is when I get the 


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