[MPlayer-users] -oac copy results in out of sync audio with mencoder ?

Linards Ticmanis ticmanis at gmx.de
Sat Feb 4 15:37:22 CET 2012


On 02/04/2012 01:13 PM, a a wrote:
> If I transcode
>  the video but copy the audio the audio ends up totally out of sync. Is 
> there an option i need to keep the audio in sync when transcoding the 
> video
> 
> mencoder in.mkv -af volume=6:0 -mc 0 -oac copy -ovc x264 -x264encopts 
> preset=slow:tune=film:crf=15:frameref=15:fast_pskip=0:threads=auto:bitrate=2000
>  -nosub -vf scale=1280:-10 -o out.mkv

To quote the manual: "-mc 0 should always be combined with -noskip for
mencoder,  otherwise it will almost certainly cause A-V desync."

Also, -af doesn't make sense when you're copying the audio; have you
tried without?

-- 
Linards Ticmanis


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