ffmpeg installation on macbook m1

1. Background

I installed ffmpeg a few months ago without knowing anything about ffmpeg or mac os, but it felt weird to use, so I wanted to reconfigure it.

2. How to install FFmpeg on mac os/m1

2.1 Install using brew

brew install ffmpeg

Reference: https://trac.ffmpeg.org/wiki/CompilationGuide/macOS

2.2 Download executable files directly

https://evermeet.cx/ffmpeg/

Download the following four executable files, unzip them and put them in the environment variables.