It wasn’t even transcoding. It was showing as direct play on the dashboard.
It’s been a problem ever since I set it up about 2 years ago.
And, it actually transcodes just fine at friends homes. Or on my phone with a VPN on and 5g.
I originally had PMS on my Shield in the living room and assumed it was related to that, but I just moved PMS yesterday to my PC instead and the problem persisted.
A rare film where the remake was better