cvCreateCameraCapture  119 modules/videoio/include/opencv2/videoio/videoio_c.h CVAPI(CvCapture*) cvCreateCameraCapture( int index );
cvCreateCameraCapture  394 modules/videoio/include/opencv2/videoio/videoio_c.h #define cvCaptureFromCAM cvCreateCameraCapture
cvCreateCameraCapture  651 modules/videoio/src/cap.cpp     cap.reset(cvCreateCameraCapture(device));