Monday, December 6, 2010

Howto extract audio from flv

To extract audio from a flash file downloaded from Youtube or Google video use ffmpeg.

Install ffmpeg and related decoders by :

 apt-get install lame mpg123 ffmpeg

Now convert flv -> mp3 :

ffmpeg -i inputfile.flv -f mp3 -vn -acodec copy  outputfile.mp3

Note :- Lame is needed for mp3 encoding to work.

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