libopenh264-6 from home:alveus:plex project
Select Your Operating System
Add repository and install manually
For Fedora Rawhide run the following as root:
dnf config-manager --add-repo https://download.opensuse.org/repositories/home:alveus:plex/Fedora_Rawhide/home:alveus:plex.repo dnf install libopenh264-6