ffmpeg_installer (April 2019, updated)

Ffmpeg Compiler for Ubuntu
Compile Ffmpeg from sources with selectable codecs
Other Linux Distros will be added later , but for now its ubuntu only

#Installation

sudo apt-get install git dialog
sudo git clone https://github.com/razzbee/ffmpeg_installer.git
cd ffmpeg_installer
sudo chmod +x ffmpeg_installer 
sudo mv ffmpeg_installer /usr/local/bin  
sudo ffmpeg_installer