void IltmmCameraControl_GetRange_Example (IltmmCapture* pCapture) { IltmmCameraControl* pCamera; long lMin, lMax, lSteppingDelta, lDefault, lCapsFlags, lVal, lFlag; IltmmCapture_get_CameraControl(pCapture, &pCamera); IltmmCameraControl_GetRange(pCamera, ltmmCameraControl_Zoom, &lMin, &lMax, &lSteppingDelta, &lDefault, &lCapsFlags); IltmmCameraControl_Get(pCamera, ltmmCameraControl_Zoom, &lVal, &lFlag); lVal = (lMax + lMin) / 2; IltmmCameraControl_Set(pCamera, ltmmCameraControl_Zoom, lVal, lFlag); IltmmCameraControl_Release(pCamera); }