Method getVideoSettingCamera

creavision/videoInput.cpp:1251–1287

bool videoInput::getVideoSettingCamera(int deviceID, long Property, long &min, long &max, long &SteppingDelta, long &currentValue, long &flags, long &defaultValue){
	if( !isDeviceSetup(deviceID) )return false;

	HRESULT hr;	
	bool isSuccessful = false;
	
	videoDevice * VD = VDList[deviceID];
	
	hr = getDevice(&VD->pVideoInputFilter, deviceID, VD->wDeviceName, VD->nDeviceName);	
	if (FAILED(hr)){
		printf("setVideoSetting - getDevice Error\n");
		return false;
	}

	IAMCameraControl *pIAMCameraControl = NULL;
	
	hr = VD->pVideoInputFilter->QueryInterface(IID_IAMCameraControl, (void**)&pIAMCameraControl);
	if(FAILED(hr)){
		printf("setVideoSetting - QueryInterface Error\n");
		if(VD->pVideoInputFilter)VD->pVideoInputFilter->Release();
		if(VD->pVideoInputFilter)VD->pVideoInputFilter = NULL;		
		return false;			
	}
	
	if (verbose) printf("Setting video setting %ld.\n", Property);
	
	pIAMCameraControl->GetRange(Property, &min, &max, &SteppingDelta, &defaultValue, &flags);
	if (verbose) printf("Range for video setting %ld: Min:%ld Max:%ld SteppingDelta:%ld Default:%ld Flags:%ld\n", Property, min, max, SteppingDelta, defaultValue, flags);
	pIAMCameraControl->Get(Property, &currentValue, &flags);
	
	if(pIAMCameraControl)pIAMCameraControl->Release();
	if(VD->pVideoInputFilter)VD->pVideoInputFilter->Release();
	if(VD->pVideoInputFilter)VD->pVideoInputFilter = NULL;	
			
	return true;
	
}


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