4

Firefox doesn't seem to be a MPRIS "provider" Spec: https://www.freedesktop.org/wiki/Specifications/mpris-spec/ Relevant Firefox bug: https://bugzilla.mozilla.org/show_bug.cgi?id=1353652 Seems people are currently implementing this. Some extra info: websites can share this info using the new Media Session API. Some resources: https://developer.mozilla.org/...


1

For Epiphany, you need to install the gstreamer1.0-libav package. sudo apt install gstreamer1.0-libav I don't known about Vivaldi, sorry.


Only top voted, non community-wiki answers of a minimum length are eligible