https://bugs.winehq.org/show_bug.cgi?id=52908
--- Comment #5 from Zeb Figura z.figura12@gmail.com --- (In reply to RĂ©mi Bernon from comment #4)
Created attachment 72296 [details] Check early if wg_transform can be created
So maybe not on init, but something like that should work?
I guess Media Foundation makes it difficult to react to failure from SetOutputType(), then? In that case I think that patch seems reasonable.