[PATCH v2 0/7] MR4139: dmime, dmusic: Miscellaneous fixes.

[Rémi Bernon]

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=55792
Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=55790

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  v2: dmime: Avoid releasing the newly created graph twice.
      dswave: Use the dmusic wave object implementation.
      dmusic: Use the IDirectMusicObject interface for waves.
      dmusic: Implement IDirectMusicObject interface on wave objects.
      dmime: Return hr from wave track SetParam GUID_DownloadToAudioPath.
      dmime: Return S_OK from wave track SetParam GUID_UnloadFromAudioPath.
      dmime: Avoid crashing when purging notification messages.
 
https://gitlab.winehq.org/wine/wine/-/merge_requests/4139