[MEncoder-users] Dropped frames trouble

[Matthew Allen]

---------- Original Message ----------
To:  (mencoder-users at mplayerhq.hu)
From: Matthew Allen (fret at memecode.com)
Subject: [MEncoder-users] Dropped frames trouble
Date: 

> mencoder.exe input.mpv -o output.avi -of avi -ovc xvid -vf scale=640:368 
> -xvidencopts bitrate=1000:turbo:vhq=0
> 
> This worked, in that I got a reasonable "output.avi". However the output 
> avi has less frames than the input mpv file and runs for less time, and so 
> the audio (mpa) is out of sync when remuxed (via intermediate wav file) 
> with the avi.

It seems that the first 6.something seconds of video is not in the output. What could cause the first blocks of frames not to be converted?

Does it start converting at the first I frame or something?
--
Matthew Allen
(fret at memecode.com) (http://www.memecode.com)