[vdr] Re: vdr2divx: Audio not synchronized

[ma.hoff@t-online.de (Martin Hoffmann)]

> Hi,
>
> because the 2divx-scripts don't seem to work with my version of
> mplayer/mencoder 
known issue :-/
Coming up with new version soon - just be patient :-)

>I'm trying to encode a divx by hand, using the
> following script:
> ---
> #!/bin/bash
> cat 0*.vdr | mencoder -ovc frameno -oac mp3lame -lameopts vbr=3 \
>   -o frameno.avi -
> cat 0*.vdr | mencoder -oac copy -ovc lavc -lavcopts \
>   vcodec=mpeg4:vpass=1:vbitrate=1000:vhq -vop crop=704:574:0:2 -
> cat 0*.vdr | mencoder -oac copy -ovc lavc -lavcopts \
>   vcodec=mpeg4:vpass=2:vbitrate=1000:vhq -vop crop=704:574:0:2 -
> ---
>
> Everything is working, but there is a problem:
> The sound doesn't seem to be in sync with the lips of the actors.
> In fact, there seems so be some kind of problem - last output was:
>
> ---
> Writing AVI index...
> Fixup AVI header...
>
> Video stream:  899.945 kbit/s  (112493 bps)  size: 601941917 bytes
> 5350.920 secs  133745 frames
>
> Audio stream:  118.496 kbit/s  (14812 bps)  size: 79265136 bytes
> 5351.400 secs
> ---
>
> While encoding, there were some "duplicate 1 frame(s)!!!" messages.
>
You might want to try 2pass encoding instead of 3pass - i don't know, maybe 
some of the sycing goes wrong here !?

The duplicate frames are good - because this is when mencoder DOES its syncing 
!

Does this happen to all your recordings, or only specific !?

Martin.


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