HW Transcode quality issues Riddick 1080p VC1 -> 1080p H.264 on FreeBSD 12.1, Kaby Lake P630 1225v6

Interesting. I’m on an older kernel which may be why I’ve not seen it recur (or maybe I’ve just not played enough VC-1 content recently to notice it).

So I tried the same hardware on Ubuntu 20.04 (previously I was on 18.04) and the hardware decoder fails to open with VC1 (works with other codecs). I wonder if they changed it to recognize the issue and refuse to allow the decoder to open in this version.