[PATCH 0/2] MR9704: winmm, msvfw32: DGV window shenanigans with audio only files

[Bernhard Kölbl]

Basically, check if we can set a HWND in the driver, before doing so.
Right now, msvfw32 + mciqtz32 error out on audio only playbacks, breaking the game Transcendence.

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https://gitlab.winehq.org/wine/wine/-/merge_requests/9704