[MEncoder-users] avi->dvd: desync problem

[Nico Sabbi]

Tomáš Bažant wrote:

> i am solving the convertion of 24000/1001 fps AVI with AC3 audio -> 
> 30000/1001 MPEG2 (as input for dvdauthor) while preserving the audio 
> track as is. my command is following:
>
> #!/bin/bash
> mencoder galaxy.avi \
> -oac copy \
> -mc 0 \


in my experience -mc 0 may lead to desync. Mplayer's sync code, funny as 
it may be,  _does_ work

> -of mpeg \
> -mpegopts format=dvd:telecine \
> -ovc lavc \
> -lavcopts 
> vcodec=mpeg2video:aspect=4/3:vrc_buf_size=1835:vrc_maxrate=9800:vbitrate=5000:keyint=15: 
> \
> -ofps 30000/1001 \
> -vf scale=720:-10,expand=720:576 \
> -o galaxy.mpg
>
> but then the result MPEG2 is desync (audio is earlier than video). to 
> tell the truth, i expected this result, but is there any way how to 
> produce such mpeg2 stream which is ok?
>
> thanks


 
 
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