ffmpeg developer documentation code example
Example 1: ffmpeg not installed
sudo add-apt-repository ppa:mc3man/trusty-media
sudo apt-get update
sudo apt-get install ffmpeg
sudo apt-get install frei0r-plugins
Example 2: ffmpeg show metadata
fmpeg -i in.mp4 -f ffmetadata in.txt
Example 3: install ffmpeg mac
There are three options, sorted by complexity:
Homebrew (or other package managers)
Static builds
Compile yourself
To follow this you need to have a bit of knowledge using a terminal/shell under macOS.