# NOTE THAT I DID NOT MODIFY MY /etc/apt/sources.list like that guide says


  sudo apt-get update
  sudo apt-get upgrade
  sudo apt-get build-dep ffmpeg
  sudo apt-get install subversion
  cd
  mkdir svn
  cd svn
  svn checkout svn://svn.mplayerhq.hu/ffmpeg/trunk ffmpeg
  cd ffmpeg

  sudo apt-get install liba52-0.7.4-dev  libfaac-dev libfaac-dev liblame-dev libx264-dev

   ./configure --enable-libmp3lame --enable-libtheora --enable-liba52 --enable-libx264 --enable-libgsm --enable-pp --enable-libxvid --enable-libfaac --enable-pthreads --enable-libvorbis --enable-libfaad --enable-gpl --enable-x11grab


make

sudo make install