Sérgio Basto wrote:
Also Debian have ffmpeg package
you may try : dget https://deb.debian.org/debian/pool/main/f/ffmpeg/ffmpeg_4.4.1-1.dsc
cd ffmpeg-4.4.1/debian vi README.Debian etc
Debian has much less strict rules for multimedia patents than Fedora. E.g., Debian has always held the viewpoint that codec patents are only enforcible against encoders, not decoders, and was happily shipping MP3 decoders back when the MP3 patent(s) had not yet expired.
Kevin Kofler