/*
* Resets the camera's pan/tilt position by moving into a corner and then back to the center.
*/
void reset_machanical_pan_tilt(IAMCameraControl *pCameraControl)
{
set_mechanical_pan_relative(pCameraControl, 180);
Sleep(500);
set_mechanical_tilt_relative(pCameraControl, 180);
Sleep(500);
set_mechanical_pan_relative(pCameraControl, -64);
Sleep(500);
set_mechanical_tilt_relative(pCameraControl, -24);
Sleep(500);
}
/*
* Test a camera's pan/tilt properties
*
* See also:
*
* IAMCameraControl Interface
* http://msdn2.microsoft.com/en-us/library/ms783833.aspx
* PROPSETID_VIDCAP_CAMERACONTROL
* http://msdn2.microsoft.com/en-us/library/aa510754.aspx
*/
HRESULT test_pan_tilt(IBaseFilter *pBaseFilter)
{
HRESULT hr = 0;
IAMCameraControl *pCameraControl = NULL;
ControlInfo panInfo = { 0 };
ControlInfo tiltInfo = { 0 };
ControlInfo zoomInfo = { 0 };
long value = 0, flags = 0;
//printf(" Reading pan/tilt property information ...\n");
//// Get a pointer to the IAMCameraControl interface used to control the camera
hr = pBaseFilter->QueryInterface(IID_IAMCameraControl, (void **)&pCameraControl);
if(hr != S_OK)
{
fprintf(stderr, "ERROR: Unable to access IAMCameraControl interface.\n");
return hr;
}
//*
//printf(" Testing mechanical pan ...\n");
set_mechanical_pan_relative(pCameraControl, gPan);
Sleep(abs(gPan)*gWait);
//*/
//*
//printf(" Testing mechanical tilt ...\n");
set_mechanical_tilt_relative(pCameraControl, gTilt);
Sleep(abs(gTilt)*gWait);
//*/
printf(" DONE\n");
return S_OK;
}
/*
* Test a camera's pan/tilt properties
*
* See also:
*
* IAMCameraControl Interface
* http://msdn2.microsoft.com/en-us/library/ms783833.aspx
* PROPSETID_VIDCAP_CAMERACONTROL
* http://msdn2.microsoft.com/en-us/library/aa510754.aspx
*/
HRESULT test_pan_tilt(IBaseFilter *pBaseFilter)
{
HRESULT hr = 0;
IAMCameraControl *pCameraControl = NULL;
ControlInfo panInfo = { 0 };
ControlInfo tiltInfo = { 0 };
ControlInfo zoomInfo = { 0 };
long value = 0, flags = 0;
printf(" Reading pan/tilt property information ...\n");
// Get a pointer to the IAMCameraControl interface used to control the camera
hr = pBaseFilter->QueryInterface(IID_IAMCameraControl, (void **)&pCameraControl);
if(hr != S_OK)
{
fprintf(stderr, "ERROR: Unable to access IAMCameraControl interface.\n");
return hr;
}
// Retrieve information about the pan and tilt controls
hr = pCameraControl->GetRange(CameraControl_Pan, &panInfo.min, &panInfo.max, &panInfo.step, &panInfo.def, &panInfo.flags);
if(hr != S_OK)
{
fprintf(stderr, "ERROR: Unable to retrieve CameraControl_Pan property information.\n");
return hr;
}
printf(" Pan control:\n");
print_control_info(&panInfo);
hr = pCameraControl->GetRange(CameraControl_Tilt, &tiltInfo.min, &tiltInfo.max, &tiltInfo.step, &tiltInfo.def, &tiltInfo.flags);
if(hr != S_OK)
{
fprintf(stderr, "ERROR: Unable to retrieve CameraControl_Tilt property information.\n");
return hr;
}
printf(" Tilt control:\n");
print_control_info(&tiltInfo);
//reset_machanical_pan_tilt(pCameraControl);
//Sleep(3000);
set_mechanical_pan_relative(pCameraControl, iPan);
set_mechanical_tilt_relative(pCameraControl, iTilt);
/*
printf(" Resetting pan/tilt/zoom ...\n");
reset_machanical_pan_tilt(pCameraControl);
reset_digital_pan_tilt(pCameraControl);
reset_digital_zoom(pCameraControl);
Sleep(3000);
printf(" Testing mechanical pan ...\n");
set_mechanical_pan_relative(pCameraControl, 40);
set_mechanical_pan_relative(pCameraControl, 20);
set_mechanical_pan_relative(pCameraControl, -20);
set_mechanical_pan_relative(pCameraControl, -40);
Sleep(3000);
//*
printf(" Testing mechanical tilt ...\n");
set_mechanical_tilt_relative(pCameraControl, 20);
set_mechanical_tilt_relative(pCameraControl, 10);
set_mechanical_tilt_relative(pCameraControl, -10);
set_mechanical_tilt_relative(pCameraControl, -20);
Sleep(3000);
printf(" Testing digital pan/tilt/zoom ...\n");
set_digital_zoom_absolute(pCameraControl, 100); // Zoom to 200%
Sleep(1000);
set_digital_pan_absolute(pCameraControl, 40);
Sleep(1000);
set_digital_pan_absolute(pCameraControl, 80);
Sleep(1000);
set_digital_zoom_absolute(pCameraControl, 200); // Zoom to 400%
Sleep(1000);
set_digital_tilt_absolute(pCameraControl, 40);
Sleep(1000);
set_digital_tilt_absolute(pCameraControl, 60);
Sleep(1000);
reset_digital_pan_tilt(pCameraControl);
Sleep(1000);
reset_digital_zoom(pCameraControl);
Sleep(3000);
//*/
return S_OK;
}
