PhysConn_Video_Composite  770 modules/videoio/src/cap_dshow.cpp      connection         = PhysConn_Video_Composite;
PhysConn_Video_Composite 2060 modules/videoio/src/cap_dshow.cpp             VDList[id]->connection = PhysConn_Video_Composite;
PhysConn_Video_Composite 3079 modules/videoio/src/cap_dshow.cpp                         case PhysConn_Video_Composite: