FFmpeg Tools Installer will install ffmpeg, ffprobe, ffplay and ffserver command-line binaries at the right place on your system, making it available for users and applications.

Installer for mac OS
Installer for Windows

The binaries are version 2.8.1 and come from the official FFmpeg download page.
For more info about FFmpeg and FFmpeg tools, please visit FFmpeg about page.
MadMapper FFmpeg / HAP decoding Github page.
MadMapper Supports FFmpeg, please also support this project, you can Donate ♥︎ to the project.