pr-11522-2b789f vs. 5.0-18467 / mtl-osx-m1 / mp8-widescreen

pr-11522-2b789f (2b789f06) Diff 5.0-18467 (2843cd10)
Failure d9cad8b48c7d3134aed84c94294de44925f51825
Failure bc4ae80a350465abbeeaeb0b79c743931a2fcb0f
Failure 472142549a4ef6eb22929599a930e9fa2c7dd33e