Please fix/add a missing dependency, the official firefox package requires ffmpeg4.4 in order to reproduce H264 videos, without it you have codec missing on these.
I tested on http://demo.nimius.net/video_test/
https://archlinux.org/packages/extra/x86_64/firefox/
Dependencies (39)
[dbus-glib](https://archlinux.org/packages/extra/x86_64/dbus-glib/)
[ffmpeg4.4](https://archlinux.org/packages/extra/x86_64/ffmpeg4.4/)
Pinned Comments
nikatar commented on 2019-11-12 18:40 (UTC)
gpg --keyserver keys.gnupg.net --recv-keys 85F86E317555BECC1C2184BF2C45BA09ABC5D7DA