Is there any way I can enable HDR video for firefox?

Joseph_Boom , 2 months ago

You can watch YouTube video in mpv (just launch mpv with the link the video you want to watch) and, since mpv support HDR, you can watch HDR YouTube video on plasma 6.
See this for how to set up mpv to play HDR video.

bali10050 OP , 2 months ago

Is there no way to work around like with hardware accelerated decoding?

Joseph_Boom , 2 months ago

As far as I know no

BrikoX , 2 months ago

Still open issue https://bugzilla.mozilla.org/show_bug.cgi?id=1539685