https://bugs.winehq.org/show_bug.cgi?id=50349
--- Comment #1 from Nikolay Sivov bunglehead@gmail.com --- Created attachment 68994 --> https://bugs.winehq.org/attachment.cgi?id=68994 patch
Here is a stub for it. I suspect next call would be for GetDecoderDeviceGuids(). Let me know if this program is available for download somewhere, I can retest myself.