Install FFmpeg, x264, aac

install_ffmpeg.sh

#!/bin/bash

dpkg -l x264 fdk-aac libvpx libaacplus ffmpeg 2>/dev/null >/dev/null && echo "Packages are already installed" && exit

#cleanup
cd
sudo rm -rf fdk-aac-0.1.0* ffmpeg* libaacplus-2.0.2* libvpx* x264*
sudo apt-get -y remove ffmpeg fdk-aac libaacplus x264 libav-tools libvpx-dev libx264-dev libvpx 
sudo apt-get update
sudo apt-get -y install build-essential checkinstall git libfaac-dev libgpac-dev \
  libmp3lame-dev libopencore-amrnb-dev libopencore-amrwb-dev librtmp-dev libtheora-dev \
  libvorbis-dev pkg-config texi2html yasm zlib1g-dev libfftw3-dev pkg-config autoconf \
  automake libtool unzip
#x264
cd
git clone git://git.videolan.org/x264.git
cd x264
./configure --enable-static --enable-shared
make
sudo checkinstall --pkgname=x264 --pkgversion="3:$(./version.sh | \
  awk -F'[" ]' '/POINT/{print $4"+git"$5}')" --backup=no --deldoc=yes \
  --fstrans=no --default
sudo ldconfig

#libfdk-aac
cd
wget http://downloads.sourceforge.net/opencore-amr/fdk-aac-0.1.0.tar.gz
tar xzvf fdk-aac-0.1.0.tar.gz
cd fdk-aac-0.1.0
./configure
make
sudo checkinstall --pkgname=fdk-aac --pkgversion="0.1.0" --backup=no \
  --deldoc=yes --fstrans=no --default
sudo ldconfig

#libvpx
cd
wget http://webm.googlecode.com/files/libvpx-v1.3.0.tar.bz2
tar xjvf libvpx-v1.3.0.tar.bz2
cd libvpx-v1.3.0
./configure
make
sudo checkinstall --pkgname=libvpx --pkgversion="1:$(date +%Y%m%d%H%M)-git" --backup=no \
  --deldoc=yes --fstrans=no --default
sudo ldconfig

#libaacplus
cd
wget http://217.20.164.161/~tipok/aacplus/libaacplus-2.0.2.tar.gz
tar -xzf libaacplus-2.0.2.tar.gz
cd libaacplus-2.0.2
./autogen.sh --enable-shared --enable-static
make
sudo checkinstall --pkgname=libaacplus --pkgversion="2:$(date +%Y%m%d%H%M)-git" --backup=no \
  --deldoc=yes --fstrans=no --default
sudo ldconfig

#FFmpeg
cd
git clone --depth 1 git://source.ffmpeg.org/ffmpeg
cd ffmpeg
./configure --enable-gpl --enable-libfaac --enable-libmp3lame --enable-libopencore-amrnb \
   --enable-libopencore-amrwb --enable-librtmp --enable-libtheora --enable-libvorbis \
   --enable-libvpx --enable-libx264 --enable-nonfree --enable-version3 --enable-libaacplus
make
sudo checkinstall --pkgname=ffmpeg --pkgversion="5:$(date +%Y%m%d%H%M)-git" --backup=no \
  --deldoc=yes --fstrans=no --default
hash x264 ffmpeg ffplay ffprobe

#qt-faststart
cd ~/ffmpeg
make tools/qt-faststart
sudo checkinstall --pkgname=qt-faststart --pkgversion="$(date +%Y%m%d%H%M)-git" --backup=no \
  --deldoc=yes --fstrans=no --default install -Dm755 tools/qt-faststart \
  /usr/local/bin/qt-faststart

#lavf support to x264
cd ~/x264
make distclean
./configure --enable-static --enable-shared
make
sudo checkinstall --pkgname=x264 --pkgversion="3:$(./version.sh | \
  awk -F'[" ]' '/POINT/{print $4"+git"$5}')" --backup=no --deldoc=yes \
  --fstrans=no --default

ok anyone who will help me intall the git videolan