GetPresentationClock 3103 modules/videoio/src/cap_msmf.hpp     HRESULT STDMETHODCALLTYPE GetPresentationClock(
GetPresentationClock  273 modules/videoio/src/cap_winrt/MediaSink.hpp     IFACEMETHODIMP GetPresentationClock(_COM_Outptr_ IMFPresentationClock **clock)