file '/path/to/video/video.mp4'
file '/path/to/video/video.mp4'
file '/path/to/video/video.mp4'
file '/path/to/video/video.mp4'
file '/path/to/video/video.mp4'

ffmpeg -f concat -i playlist.txt -c copy output.mp4

ffmpeg -i input_file.mp4 -vcodec copy -an output_file.mp4

libfdk_aac > libfaac > libvo_aacenc

yum -y groupinstall "Development Tools"

git clone git://git.videolan.org/x264.git
cd x264
./configure --prefix=/usr --bindir=/usr/bin --libdir=/usr/lib64 --disable-asm --enable-shared
make && make install
cd ..

git clone https://github.com/mstorsjo/fdk-aac.git
cd fdk-aac
autoreconf -i
./configure --prefix=/usr --bindir=/usr/bin --libdir=/usr/lib64 --disable-shared
make && make install
cd ..

wget http://www.tortall.net/projects/yasm/releases/yasm-1.2.0.tar.gz
tar xvzf yasm-1.2.0.tar.gz
cd yasm-1.2.0/
./configure
make && make install
cd ..

wget http://downloads.sourceforge.net/opencore-amr/vo-aacenc-0.1.2.tar.gz
tar xzvf vo-aacenc-0.1.2.tar.gz
cd vo-aacenc-0.1.2
./configure --prefix=/usr --bindir=/usr/bin --libdir=/usr/lib64 --disable-shared
make && make install
cd ..

wget http://downloads.sourceforge.net/opencore-amr/fdk-aac/fdk-aac-0.1.4.tar.gz
tar xzvf fdk-aac-0.1.4.tar.gz
cd fdk-aac-0.1.4
./configure --prefix=/usr --bindir=/usr/bin --libdir=/usr/lib64 --disable-shared
make && make install
cd ..

git clone git://source.ffmpeg.org/ffmpeg.git
cd ffmpeg
./configure --prefix=/usr --bindir=/usr/bin --datadir=/usr/share/ffmpeg --incdir=/usr/include/ffmpeg --libdir=/usr/lib64 --mandir=/usr/share/man --arch=x86_64 --enable-libfdk-aac --enable-libx264 --disable-debug --enable-nonfree --enable-gpl --enable-version3 --enable-libvo-aacenc
make && make install
cd ..