[MEncoder-users] Puzzle - Frame skipping and audio - Correction

Joseph Eoff joseph.eoff at molear.de
Sat May 28 19:04:15 CEST 2011


> The commands I meant to include are as follows:

>
> The normal capture looks like this:
> mencoder -tv 
> driver=v4l2:width=720:height=576:input=2:outfmt=i420:norm=pal:immediatemode=0:forceaudio 
> -oac mp3lame -lameopts cbr:br=128 -mc 0 -ovc lavc -lavcopts 
> vcodec=mpeg4:vbitrate=8000 -vf crop=700:542:12:16,pp=lb,harddup -o 
> capture.avi tv://
>
> That command uses the new video digitizer on /dev/video0 and the sound 
> card built into the computer.
>
> This one explicitly sets the same audio source, but skips like mad and 
> produces a completely unusable video:
> mencoder -tv 
> driver=v4l2:width=720:height=576:input=2:buffersize=256:outfmt=i420:norm=pal:alsa:adevice=hw.0:immediatemode=0:forceaudio 
> -oac mp3lame -lameopts cbr:br=128 -mc 0 -ovc lavc -lavcopts 
> vcodec=mpeg4:vbitrate=8000 -vf crop=700:542:12:16,pp=lb,harddup -o 
> capture.avi tv://
>
>
>
> Joseph Eoff
>
>
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>



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