Yep, it's super annoying to pull up a movie on your machine and want to cast it over to the TV to watch and only getting a black screen because you didn't do the DRM dance correctly.

Teams is just several Edge webviews in a trenchcoat.

this is just the standard way the video overlay works

In the compositing world we probably shouldn't be using overlays anyway.

Pssst disable hardware acceleration.

Which, reasonably, significantly reduces your resolution.