# install dependencies
yum -y install gcc gmake make libcpp libgcc libstdc++ gcc4 gcc4-c++ gcc4-gfortran subversion patch zlib-devel

# get encoding software
cd /usr/local/src

wget http://www3.mplayerhq.hu/MPlayer/releases/codecs/essential-20071007.tar.bz2
wget http://ftp.penguin.cz/pub/users/utx/amr/amrnb-7.0.0.2.tar.bz2
wget http://downloads.sourceforge.net/gpac/gpac-0.4.5.tar.gz

tar xf gpac-0.4.5.tar.gz
tar jxvf amrnb-7.0.0.2.tar.bz2
tar jxvf essential-20071007.tar.bz2

svn checkout svn://svn.mplayerhq.hu/ffmpeg/trunk ffmpeg
svn checkout svn://svn.mplayerhq.hu/mplayer/trunk mplayer

# install encoding software

mkdir /usr/local/lib/codecs/
mv /usr/local/src/essential-20071007/* /usr/local/lib/codecs/
chmod -R 755 /usr/local/lib/codecs/
mkdir /usr/local/src/tmp
chmod 777 /usr/local/src/tmp
export TMPDIR=/usr/local/src/tmp

cd /usr/local/src/amrnb-7.0.0.2
./configure
make && make install

cd /usr/local/src/mplayer
svn update
./configure
make && make install

cd /usr/local/src/ffmpeg/
./configure –enable-libamr-nb –disable-mmx –enable-nonfree
make && make install

cd ./gpac
./configure
make && make install

# update library links
echo /usr/local/lib > /etc/ld.so.conf.d/ffmpeg.conf
ldconfig