[Bug 53687] New: GTA V - Rockstar Editor: Export of project fails with unknown error

[WineHQ Bugzilla]

https://bugs.winehq.org/show_bug.cgi?id=53687

Bug ID: 53687
           Summary: GTA V - Rockstar Editor: Export of project fails with
                    unknown error
           Product: Wine
           Version: unspecified
          Hardware: x86-64
                OS: Linux
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: mfplat
          Assignee: [e-mail]
          Reporter: [e-mail]
      Distribution: ---

Created attachment 73095
  --> https://bugs.winehq.org/attachment.cgi?id=73095
Proton_Log

When running GTA V with Proton (1663173455
experimental-bleeding-edge-7.0-24891-20220914-p51a6ce-w227d844-d2890f6-vb4ecc1)
exporting a project within the Rockstar Editor fails with an unknown error.

In the logs there is the following line (full log attached):
17567.357:0444:084c:fixme:mfplat:MFCreateSinkWriterFromURL
L"C:/users/steamuser/AppData/Local/Rockstar Games/GTA
V/videos/rendered\Project 1.mp4", 0000000000000000, 00000000961600D0,
00000000B916FDD8.

I also reported this issue to Valves issue Tracker, see
https://github.com/ValveSoftware/Proton/issues/37#issuecomment-1247726371.