[MPlayer-users] Audio and video slowly drifting out of sync

[Reimar Döffinger]

On Thu, Mar 25, 2010 at 10:13:58AM -0400, TJ wrote:
> I was thinking maybe this has something to do with the monitor refresh rate
> being 60Hz while the video is 59.94Hz.
> 
> Does anybody have any suggestions on what I can do to fix this?

Among others
-vf framestep=2
disable vsync (might cause tearing), e.g.:
-vo gl:swapinterval=0
usually,
-vo xv
should work as well.