[PATCH v2 0/2] MR5990: mfreadwrite/reader: Fix seeking and playback loop when using decoders.

[Rémi Bernon]

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  v2: mfreadwrite/reader: Send MFT_MESSAGE_NOTIFY_START_OF_STREAM on start or seek.
      winegstreamer/video_decoder: Generate timestamps relative to the first input sample.
 
https://gitlab.winehq.org/wine/wine/-/merge_requests/5990