Work perfectly do not forget:
In your Firefox media keys may be disabled. To enable the functionality:
1. Navigate to about:config from your address bar
2. If there is a warning message just confirm that you understand the risks
3. Search for media.hardwaremediakeys.enabled and set to TRUE
3. Search for dom.media.mediasession.enabled and set to TRUE
4. Restart your browser

does not work

Doesn't work at all :/

it doesnt work

It is not working as of March 10th 2024. I installed it yesterday, it seemed to work, now it's not.

it worked for a day and now it doesn't work anymore

:)

warum gibts die seite nicht auf deutsch ?

After installing the add-on, the message "Video paused. Continue watching?" is still displayed.

its vary nice

didn't work at all, unfortunately.