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mencoder: useful options
Keywords: mencoder, video
Versions: mencoder 1.0pre7
- Resolutions should always be dividable by 16
- borders should be cut off
When ripping a dvd:
#!/bin/bash for pass in 1 2 do mencoder -dvd 1 \ -oac mp3lame \ -ovc lavc -lavcopts vcodec=mpeg4:vbitrate=1000:vhq:vpass=$pass:aspect=1.78/1 done
When reencoding only the video portion of an existing file:
#!/bin/bash for pass in 1 2 do mencoder \ raw.avi \ -oac copy \ -ovc lavc -lavcopts vcodec=mpeg4:vbitrate=1000:vhq:vpass=$pass done
When ripping a dvd stored in a filesystem using constant quant., as well as scropping and scaling to make a perfect fit and adjusting volume:
mencoder dvd://14 \ -dvd-device . \ -mc 0 \ -af volume=10 \ -vf crop=714:427:3:75,scale=704:416 \ -force-avi-aspect 21:9 \ -oac lavc \ -ovc lavc \ -lavcopts acodec=ac3:abitrate=160:vcodec=mpeg4:vqscale=3.25:vhq:v4mv \ -o movie.avi
When recording live tv or vhs:
#!/bin/bash mencoder \ -tv on:driver=v4l:device=/dev/video1:input=1:width=384:height=288:amode=1:forcechan=2:alsa:audioid=0 \ -oac mp3lame \ -ovc lavc -lavcopts vcodec=mpeg4:vbitrate=2000
When creating a dvd from file:
mencoder \ -vf scale=720:576,harddup \ -srate 48000 -af lavcresample=48000 \ -oac lavc \ -ovc lavc \ -lavcopts acodec=ac3:abitrate=192:vcodec=mpeg2video:keyint=12:vrc_buf_size=1835:vrc_maxrate=9800:vbitrate=4000:aspect=16/9 \ -ofps 25 \ -of mpeg -mpegopts format=dvd -o movie.mpg movie.avi
http://www.mplayerhq.hu/DOCS/HTML/en/menc-feat-vcd-dvd.html
Related notes for 'mencoder':
mplayer: compile in SuSE Linux 9.x
Related notes for 'video':
mplayer: work around poor quality mp2 audio playback
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