GetStreamSinkCount 2945 modules/videoio/src/cap_msmf.hpp     HRESULT STDMETHODCALLTYPE GetStreamSinkCount(DWORD *pStreamSinkCount) {
GetStreamSinkCount  172 modules/videoio/src/cap_winrt/MediaSink.hpp     IFACEMETHODIMP GetStreamSinkCount(_Out_ DWORD *streamSinkCount)