Am Sa., 27. Feb. 2021 um 22:45 Uhr schrieb Martin Barker <martinbarker99 at gmail.com>: > > Isn't ffmpeg Free Open Source Software? It is Free Open Source Software released (at your choice) under the LGPL or the GPL. You cannot fulfill the requirements of the (L)GPL if you compile FFmpeg with --enable-nonfree. Carl Eugen