Firefox mp4 playback is broken again because ffmpeg-5 (libavcodec59 et al) has disappeared from Packman for Leap 15.4, it only appears for Tumbleweed: http://packman.links2linux.org/package/ffmpeg-5
Firefox mp4 playback is broken again because ffmpeg-5 (libavcodec59 et al) has disappeared from Packman for Leap 15.4, it only appears for Tumbleweed: http://packman.links2linux.org/package/ffmpeg-5