Install FFmpeg under Ubuntu

FFmpeg is an open-source computer program that can be used to record, convert digital audio, video, and turn it into a stream. Use the LGPL or GPL license. It provides recording, conversion, and streaming audio-visual
Solutions for the entire spectrum of frequencies. It contains a very advanced audio/video codec library Libavcodec, in order to ensure high portability and codec quality, Libavcodec many codec
have been developed from scratch.

Here is the installation tutorial
First create a install-ffmpeg.sh file to write the following

sudo apt-get Install build-essential git-core Checkinstall yasm texi2html libvorbis-dev libx11-dev Libvpx-dev Libxfixes-dev zlib1g-dev pkg-config netcat libncurses5-devffmpeg_version=2.3.3CD/usr/local/srcif[!-D"/usr/local/src/ffmpeg-${ffmpeg_version}" ]; Then sudo wget"http://ffmpeg.org/releases/ffmpeg-${ffmpeg_version}.tar.bz2"sudo tar-xjf"ffmpeg-${ffmpeg_version}.tar.bz2"Ficd"Ffmpeg-${ffmpeg_version}"sudo./configure--enable-version3--enable-postproc--enable-libvorbis--enable-Libvpxsudo Makesudo Checkinstall--pkgname=ffmpeg--pkgversion="5:${ffmpeg_version}"--backup=no--deldoc=yes--default

Execute command

chmod +x install-ffmpeg.sh

If prompted: Operationnot permitted, it is executed with root account.

Execute the Install command

./install-ffmpeg.sh

To see if the installation was successful

Ffmpeg–version

Successful the following message appears

FFmpeg version 2.3.3 Copyright (c) 2000-2014 the ffmpeg developers  , 17:35:05 with GCC 4.8 (Ubuntu 4.8. 2-19ubuntu1)  --enable-version3--enable-postproc--enable-libvorbis--enable-libvpx  Libavutil      52. 92.100/52. 92.100  libavcodec     69.100/55.69.100  Libavformat    55.48.100/55.48.100   libavdevice    13.102/55.13.102  libavfilter     4.11.100/  4.11.100   Libswscale      2.  6.100/  2.  6.100  libswresample   0.19.100/  0.19.100

If unsuccessful, re-check the contents of the install-ffmpeg.sh file is correct, correct the correct changes and then reinstall

If the hint has
" apt-get-f Install" , then execute apt-get-f install, then reinstall

Install FFmpeg under Ubuntu