[mythtv] Playback too fast

Doug Larrick doug at ties.org
Fri Mar 31 12:51:35 UTC 2006


Greg Stark wrote:
> I've tracked down the cause of the problem I've been having with playback
> that's too fast. It seems the DRM VBlank interface doesn't work properly on
> the ATI drivers when you're in merged framebuffer mode.
> 
> But it seems like mythtv is being too trusting here. Instead of depending
> entirely on the vblank interface it really ought to use usleep for the bulk of
> the sleeping then use vblank just for the actual synchronization.

Should be easy enough to implement.  The video sync system is designed
to be easily extended with new methods.  Why don't you give it a shot?

-Doug

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