mkdir avconv-source
cd ~/avconv-source
sudo apt-get install build-essential checkinstall
sudo apt-get build-dep yasm
wget http://www.tortall.net/projects/yasm/releases/yasm-1.2.0.tar.gz && tar -xf yasm-1.2.0.tar.gz && cd yasm-1.2.0 && ./configure
make
sudo checkinstall --pakdir "$HOME/Desktop" --pkgname yasm --pkgversion 1.2.0 --backup=no --default
cd ~/avconv-source
git clone git://git.videolan.org/x264.git x264
cd x264
sudo ./configure --enable-static
sudo make
sudo make install
cd ~/avconv-source
wget https://launchpad.net/ubuntu/+archive/primary/+files/libav_0.8.9.orig.tar.xz
tar -xvf libav_0.8.9.orig.tar.xz -C avconv
cd avconv
sudo ./configure
sudo ./configure --enable-gpl --enable-libx264
sudo make
sudo make install
