[PATCH v4 0/5] MR874: mfmediaengine: Avoid vertically flipping video.

[Rémi Bernon]

This shows that media session samples are correctly oriented, but that mfmediaengine renders them upside down.

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  v4: mfmediaengine: Remove vertical flipping of video frames.
      mfmediaengine/tests: Check IMFMediaEngine_TransferVideoFrames output orientation.
      mfmediaengine/tests: Pass a device and output format to create_media_engine.
      mf/tests: Check sample grabber RGB / NV12 orientation.
      mf/tests: Factor test grabber callback implementations.
 
https://gitlab.winehq.org/wine/wine/-/merge_requests/874