On 2014-11-24 15:11, n...@email.cz wrote: > Hi all, > > I used these commands to encode my videos: > > for pass in 1 2; do > mencoder -oac mp3lame -lameopts cbr:br=128 -ovc x264 -x264encopts pass=$ > pass:preset=veryslow:fast_pskip=0:tune=film:frameref=15:bitrate=1000 -o out. > avi in.avi > done > > I wanted to change to ffmpeg because of troubles with A/V sync, so I encoded > by these commands: > > for pass in 1 2; do > ffmpeg -y -i in.avi -c:a libmp3lame -b:a 128k -c:v libx264 -b:v 1000k - > minrate:v 1000k -maxrate:v 1000k -bufsize 1835k -pass $pass -preset veryslow > -tune film -x264-params fast_pskip=0:frameref=15 out.avi > done
You are setting VBV options for ffmpeg and not in mencoder (and forcing CBR at that) do I'm not surprised you get different output.
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