CreateTopology 468 modules/videoio/src/cap_msmf.cpp HRESULT CreateTopology(IMFMediaSource *pSource, IMFActivate *pSinkActivate, IMFTopology **ppTopo); CreateTopology 1452 modules/videoio/src/cap_msmf.cpp CHECK_HR(hr = CreateTopology(pSource, pSinkActivate.Get(), &ig_pTopology));