Install ffmpeg-doc by entering the following commands in the terminal:
sudo apt update sudo apt install ffmpeg-doc
Description:
Documentation of the FFmpeg multimedia framework
FFmpeg is the leading multimedia framework, able to decode, encode, transcode, mux, demux, stream, filter and play pretty much anything that humans and machines have created. It supports the most obscure ancient formats up to the cutting edge. . This package contains the HTML documentation for the FFmpeg multimedia framework including the API documentation created by doxygen and the manpages for the libraries.
Homepage: https://ffmpeg.org/
Version: 7:3.4.2-2
Section: universe/doc