icvGetProperty_QT_Cam  574 modules/videoio/src/cap_qt.cpp static       double      icvGetProperty_QT_Cam   (CvCapture_QT_Cam * capture, int property_id);
icvGetProperty_QT_Cam 1551 modules/videoio/src/cap_qt.cpp     return captureQT ? icvGetProperty_QT_Cam( captureQT, propId ) : 0;