sudo dpkg -r ffmpeg

sudo apt-get build-dep ffmpeg

sudo apt-get install liblame-dev libfaad-dev libfaac-dev libxvidcore4-dev liba52-0.7.4 liba52-0.7.4-dev libx264-dev checkinstall build-essential

sudo apt-get install dpkg-dev libimlib2-dev texi2html liblame-dev libfaad-dev libmp4v2-dev libfaac-dev libxvidcore4-dev debhelper libogg-dev libvorbis-dev liba52-dev libdts-dev libsdl1.2-dev libraw1394-dev libdc1394-13-dev libtheora-dev libgsm1-dev

apt-get source ffmpeg
cd ffmpeg-*
#hent amr.patch (ikke online længere) (vedhæftet)