Re: mp4 video file to mp3 audio file

[JoeHill <joehill@teksavvy.com>]

ronggui wong wrote: 

> Dear all,
> 
> Thanks for your response. I find that the output is mp2 if I use
> ffmpeg -i input.mp4 output.mp3. Of course, I can use lame to further
> convert the mp2 file to mp3. How can I achieve the same mp3 by one
> command?
> 
> I tried add the command mentioned by Sjoerd, but it says "Unknown
> encoder 'libmp3lame'", what package should I install to make it works?

That means your ffmpeg was compiled without libmp3lame. You need to get your
ffmpeg from the Debian Multimedia repository here:

http://debian-multimedia.org/

-- 
J