cthurston

sudo apt-get remove ffmpeg x264 libav-tools libvpx-dev libx264-dev yasm
sudo apt-get update
sudo apt-get -y install autoconf automake build-essential checkinstall git libass-dev \
  libgpac-dev libmp3lame-dev libopencore-amrnb-dev libopencore-amrwb-dev libspeex-dev \
  libtheora-dev libtool libvorbis-dev pkg-config texi2html zlib1g-dev
cd
wget http://www.tortall.net/projects/yasm/releases/yasm-1.2.0.tar.gz
tar xzvf yasm-1.2.0.tar.gz
cd yasm-1.2.0
./configure