Im not quite following this. Isn't Firefox agnostic to the operating system's media stream server? (The answer is no, but I don't know why) Doesn't Firefox jus

Im not quite following this. Isn't Firefox agnostic to the operating system's media stream server? (The answer is no, but I don't know why) Doesn't Firefox just chuck video at the OS, and the OS picks it up via pipewire/other and displays it on screen?