Gentoo's Bugzilla – Bug 634102www-client/seamonkey with media-video-ffmpeg-4.1.3, media-video/libav-12.2 (libavcodec-58): no longer plays H.264 videos after upgrade from ffmpeg-3.3.6, libav-11.8 (libavcodec-56)Last modified: 2020-04-26 15:22:58 UTC node [vulture]