Hardware video acceleration on Fedora
Browsers
Firefox
Apps
mpv
Add
hwdec=auto
to ~/.config/mpv/mpv.conf
VLC
Use the VLC - Flatpak version from flathub, there’s a problem with vlc - rpm package - from Fedora main repositories1.
- 
Install flatpak remote-modify --enable flathub flatpak install flathub org.videolan.VLC
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Config Tools/Preferences/Input & Codecs/Codecs/Hardware-accelerated decoding/VA-API video decoder[!TIP] If VA-API video decoderdoesn’t work, tryVA-API video decoder with DRM.