pátek 27. srpna 2010

Batch extract music from video files

Following batch script (windows cmd) extracts audio from any mplayer supported audio or video file and saves the audio in mp3 into output dir. Handy in conjunction with Flash Video Downloader Firefox add-on.


set mplayer=c:\mplayer
set target=c:\music-to-convert\mp3
set source=c:\music-to-convert\flv


cd %source%
for /f %%i in ('dir /b *') do (
echo %%i
set input=%%i
set output=%target%\%%i.mp3
%mplayer%\mencoder -ovc copy -oac mp3lame -lameopts cbr:br=128 -of rawaudio -o "%target%\%%i.mp3" "%%i"
)