Thus spake Paul de Vrieze on Tue, Apr 18, 2006 at 03:22:57AM CDT
> On Tuesday 18 April 2006 06:35, Rémi Cardona wrote:
> > Lindsay Haisley wrote:
> > > Also, why would I only have the problem of things running double-speed
> > > when sound is turned _on_ in mplayer?
> >
> > mplayer alsa output litteraly sucks. I had to change it to sdl (using
> > alsa ... how ironic) otherwise some videos would skip every second or
> > so. I guess mplayer and maybe others rely on the soundcard for proper
> > timing. Others, like gstreamer-0.10 seem to have better timing code.
> >
> > Anyway, I'd recommend trying without sound, and also the other way
> > around with "-vo null" to see if the sound is fine on its own.
> 
> Enabling rtc support in your kernel, and adjusting the user level precision 
> allowed really does help mplayer. That makes the timing suck a lot less.
> 
> (Add the following line to /etc/sysctl.conf)
> dev.rtc.max-user-freq=1024

Thanks for the suggestion, but no help here.  max-user-freq is set by
default at 64.  changing the value has no apparent effect on the sound
playback rate.

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