--- created: 2009-12-05 02:52:46 +0100 layout: redirect layout_old: default redirect_to: https://blog.mbirth.de/archives/2009/12/05/rip-youtube-videosaudio.html tags: - know-how - software - linux - youtube - ripping - audio title: Rip YouTube videos/audio toc: false updated: 2011-08-31 23:41:50 +0200 --- The tools you need are described on [blog.joff3.com](http://blog.joff3.com/2008/02/downloading-and-ripping-music-from.html). There's also the nice [youtube-dl](apt://youtube-dl) package. One thing I noticed: the `ffmpeg` command there re-encodes the audio which might loose some quality. To just dump the audio off the Flash video, use: ffmpeg -i somevideo.flv -acodec copy output.mp3 This is for 240px videos. All larger ones use AAC format. Use this: ffmpeg -i somevideo.flv -acodec copy output.aac ffmpeg -i somevideo.mp4 -acodec copy output.aac If you happen to have the latest webm format, use this: ffmpeg -i somevideo.webm -vn -acodec copy output.ogg This will just extract the audio track without doing anything to it. You could also try [vixy.net](http://vixy.net/).