https://packages.ubuntu.com/search?keywords=chromium-codecs-ffmpeg-extra
v ubuntu na to maji extra balicek kterej to tam doda. pak tam byl este tusim jeden na flash. ale kvuli absenci toho drm modulu v tom nechodi netflix, spotify a spousta dalsiho. nevim jak je na tom ted firefox, ale plativalo ze jedina moznost jak na linuxu rozchodit netflix je pouzit google chrome. navic funguje jen 720p, vic to nedovoli, ale sou nejaky rozsireni pro chrome i ff ktery by to meli umet obejit.
Better ‘Netflix’ support for Linux
This update brings a cheer for Linux fans. You can now watch Netflix, Prime Video, etc. as Vivaldi will now automatically fetch Widevine (Encrypted Media Extensions)
https://vivaldi.com/cs/blog/vivaldi-update-focus-on-details/