Just for keeping record https://git.ffmpeg.org/gitweb/ffmpeg.git/commit/d8bf24459b694338de4ceb2a2e6d4d2949d6658d avcodec: Add librav1e encoder https://www.phoronix.com/scan.php?page=news_item&px=rav1e-0.1-Released But seriously, I don't have rust installed, I may try at some point ...