FooSoft Productions

Fixing Firefox Video Playback in Fedora 37

After upgrading to Fedora 37, I noticed that some videos in Firefox were no longer playing. Instead, the error code 224002 was displayed. I have been using Fedora for years and have never encountered this problem. After some research, it looked like I should enable the OpenH264 Video Codec in the plugin manager and wait for it to download.

OpenH264 Video Codec listed in the Firefox plugin manager

Done and done… Except the codec was not downloading no matter how long I waited. Restarting Firefox and deactivating/reactivating the video codec were also not helping. Turns out that the fix is to install the mozilla-openh264 package yourself:

sudo dnf install mozilla-openh264

Not a big deal, but I could have done without the deceptive messaging, Firefox.