OnCheckMediaType 1112 samples/winrt/ImageManipulations/MediaExtensions/OcvTransform/OcvTransform.cpp         hr = OnCheckMediaType(pmt);
OnCheckMediaType 1142 samples/winrt/ImageManipulations/MediaExtensions/OcvTransform/OcvTransform.cpp         hr = OnCheckMediaType(pmt);
OnCheckMediaType  220 samples/winrt/ImageManipulations/MediaExtensions/OcvTransform/OcvTransform.h     HRESULT OnCheckMediaType(IMFMediaType *pmt);