Difference between revisions of "Video conversion"
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imported>ThorstenStaerk |
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= convert dv video to avi = | = convert dv video to avi = | ||
dv videos come e.g. from a [[camcorder]]. | dv videos come e.g. from a [[camcorder]]. | ||
| − | [[mencoder]] ''test.dv'' -o ''test.avi'' -vf <html><acronym title="use cubic interpolation">pp=ci</acronym></html> <html><acronym title="output audio codec comes from libavcodec">-oac lavc</acronym></html> <html><acronym title="output video codec comes from libavcodec">-ovc lavc</acronym></html> | + | [[mencoder]] ''test.dv'' -o ''test.avi'' -vf yadif,harddup<html><acronym title="use cubic interpolation">pp=ci</acronym></html> <html><acronym title="output audio codec comes from libavcodec">-oac lavc</acronym></html> <html><acronym title="output video codec comes from libavcodec">-ovc lavc</acronym></html> |
| + | {| class="wikitable sortable" border=1 | ||
| + | ! key !! possible values | ||
| + | |- | ||
| + | | -vf || '''yadif,harddup''' deinterlace using yadiff, eliminate duplicate frames or '''pp=ci''' for cubic interpolation | ||
| + | |- | ||
| + | |} | ||
= convert video to 3gp = | = convert video to 3gp = | ||
Revision as of 11:12, 1 November 2011
Contents
convert dv video to avi
dv videos come e.g. from a camcorder.
mencoder test.dv -o test.avi -vf yadif,harddup<html><acronym title="use cubic interpolation">pp=ci</acronym></html> <html><acronym title="output audio codec comes from libavcodec">-oac lavc</acronym></html> <html><acronym title="output video codec comes from libavcodec">-ovc lavc</acronym></html>
| key | possible values |
|---|---|
| -vf | yadif,harddup deinterlace using yadiff, eliminate duplicate frames or pp=ci for cubic interpolation |
convert video to 3gp
3gp videos come e.g. from a mobile phone.
mencoder INPUTFILE -nosound -ovc lavc -lavcopts vcodec=mpeg4 -vop expand=176:144,scale=176:-2 -o movie.avi -ofps 12
mplayer -vo null -ao pcm -af resample=8000,volume=+4db:sc INPUTFILE
ffmpeg -i movie.avi -i audiodump.wav -b 48 -ac 1 -ab 12 -map 0.0 -map 1.0 OUTPUTFILE
convert 3gp-Video to DivX
mencoder -ovc divx4 vid.3gp -o vid.avi
convert video for Palm
mencoder source.mpg -ofps 15 -srate 24000 -oac mp3lame -lameopts cbr:br=32:vol=5:mode=3 -ovc lavc -lavcopts vcodec=mpeg4:vbitrate=96:vhq: \ keyint=300 -vop scale=480:320 -o target.avi
or
mencoder source.mpg -srate 24000 -oac mp3lame -lameopts cbr:br=32:vol5:mode=3\ -fps 30 -ofps 30 -ovc lavc -vop scale=320:240 -o target.avi
Convert a DVD to a file
mencoder dvd://1 -oac mp3lame -lameopts br=192 -ovc lavc -lavcopts vcodec=mpeg4:vhq -o output.avi
