[MEncoder-users] Going slowly but most assuredly insane with my sync problems...

[RC]

On Fri, 17 Jun 2005 22:34:38 -0400
Brian Keener <keenerb at roleplayga.org> wrote:

> I know we've been over this like a dozen times, but what on earth is 
> wrong with this command line:
> 
> mencoder -fps 30000/1001 -ofps 30000/1001 -endpos 01:00:00 -oac pcm -
> ovc lavc -lavcopts vcodec=huffyuv:keyint=25:format=422p -tv 
> driver=v4l2:norm=ntsc:input=2:adevice=/dev/dsp1:width=352:height=480 -
> vf harddup -af volume=-10 -o tv.avi tv://
> 
> Audio sync is hideous, and I'm POSITIVE this exact command worked 
> perfectly earlier.  I only dropped 4 frames total during the entire
> capture.

I would try leaving off the "-fps"  for a start.  I would also suggest
using anything other than PCM, as I've seen desyncs with -oac pcm
myself. Try perhaps "-oac lavc".  

I don't know why you're using "-af volume", can't you just use the
mixer to reduce the volume on that input?