Re: [PATCH v2 0/2] MR9755: mfmediaengine fixes

[Matteo Bruni (＠Mystral)]

On Thu Dec 11 23:39:34 2025 +0000, Nikolay Sivov wrote:
> Why is SetMasterVolume() bad if we are going to create a separate
> session per-engine?
> It isn't inherently bad, but it can be if e.g. the application goes out of its way to `Initialize()` its own `AudioClient`s in the same session.

Also it's not what native does. The test hack I attached to the bug shows that native `IMFMediaEngine` doesn't modify the session-wide master volume. I have a cleaned-up version of the same test that requires !9756 to not crash on Wine. I could modify the test to skip on Wine for the time being.

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https://gitlab.winehq.org/wine/wine/-/merge_requests/9755#note_125494