[PATCH v3 0/3] MR10053: Draft: mf: Fix crash when stream is null during sample request.

[Brendan McGrath (＠redmcg)]

Windows waits until it receives the MEStreamStarted event(s) before
subscribing to the sink event queues.

This is the successor to MR !9716.

--
  v3: mf: Fix crash when stream is null during sample request.
      mf/tests: Test sequence of event processing on early sample request.
      mf/tests: Check for GetPresentationClock after MESessionStarted event.
 
https://gitlab.winehq.org/wine/wine/-/merge_requests/10053