icvGrabFrame_QT_Cam  576 modules/videoio/src/cap_qt.cpp static       int         icvGrabFrame_QT_Cam     (CvCapture_QT_Cam * capture);
icvGrabFrame_QT_Cam 1541 modules/videoio/src/cap_qt.cpp     return captureQT ? icvGrabFrame_QT_Cam( captureQT ) != 0 : false;