Notice: **Do not apply those commands without thinking! **There are many ways to Rome, therefore many ways to get ffmpeg + codecs to be setup correctly! This is one way I came up with, that just works!
Depending on library updates etc.. few things might need to be altered, especially newer librairies and dependencies…
**Pre-requites: **Some gcc and C compiling concept knowledge
Configure the system
A couple of software/tools are required