[MPlayer-users] Re: Jittery encoding from DVD source

[Michael Waters]

On Fri, Jan 23, 2004, m.mohr at laposte.net wrote:
> I get a very definite feeling of jittering when I watch a movie encoded
> with mplayer.  It is almost imperceptible, but if you watch the video
> it's there.  Here is an example command line:
> 
> mencoder dvd://2 -dvd-device . -alang en -o cis.avi -ovc lavc -lavcopts
> vcodec=mpeg4:trell:subcmp=2:cmp=2:precmp=2:vhq:keyint=100:vqcomp=0.8:vqmin=2:vqmax=31:vpass=1:vlelim=-4:vcelim=9:lumi_mask=0.05:dark_mask=0.01:tcplx_mask=0.01:scplx_mask=0.01:naq:v4mv:vbitrate=850
> -vf hqdn3d -oac mp3lame -lameopts br=192:aq=0
> 
> I have uploaded a sample output from mencoder here:
> 
> http://www.css-auth.com/cis.avi
> 
> Which contains 7 mb worth (maybe 20 or 30 seconds) of example material.
> 
> Can anyone tell me what I'm doing wrong?

hmmm, I think possibly you need -ofps 23.976 .

Michael