[mythtv-users] XvMC and high CPU usage
kuphal at dls.net
Tue Mar 21 14:15:09 UTC 2006
Jerry Rubinow wrote:
> On 3/21/06, Kevin Kuphal <kuphal at dls.net> wrote:
>> On FC4, I get the grey OSD and the logs report XvMC is being used but my
>> CPU usage is high. I can *barely* get the video to play properly using
>> libmpeg2 but the picture seems a little jumpy. My configure script says
>> I'm linking with libXvMCNVIDIA as expected. My OpenGL Vsync is working
>> as I'm using the 7676 nvidia driver (changing it makes things worse for
>> libmpeg2 performance).
> Did you try turning off OpenGL Vsync? It may make libmpeg2 worse, but
> it improved XvMC for me.
Yes. I have no problem with OpenGL Vsync as I'm using 7676 which has no
problems. Is your CPU dramatically reduced with XvMC? What xorg
version are you running?
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