[MEncoder-users] Audio / Video Sync issue

[The Wanderer]

karl-heinz-1950 at web.de wrote:

> Hello,
> 
> I have the following:
> 
> DVD: Audio / Video Sync is okay
> 
> VOB: vob file created on hard disk using vobcopy. File on hard disk
> audio / video sync is okay
> 
> MPG: used mencoder to create an mpeg file out of it, I've tried
> different options:
> 
> mencoder  -of mpeg -mpegopts format=dvd:tsaf -oac copy -ovc copy  -o outfile.mpg infile.vob
> mencoder -of mpeg -mpegopts format=dvd:tsaf -oac copy -ovc copy -vf harddup -o outfile.mpg infile.vob
> mencoder -forceidx -of mpeg -mpegopts format=dvd:tsaf -oac copy -ovc copy -vf harddup -o outfile.mpg infile.vob
> 
> Result is for all versions the same, the video / audio is out of
> sync. It looks like that the lag between audio and video is constant
> and doesn't increase over time (in case that matters), I would say it
> is about 0.5 - 1s, you clearly see people moving the mouth and then
> you hear what they say, so sound is behind.
> 
> Any idea?

Try the '-delay' option.

-- 
       The Wanderer

Warning: Simply because I argue an issue does not mean I agree with any
side of it.

Secrecy is the beginning of tyranny.