void IltmmTVTuner_get_AvailableTVFormats_Example (IltmmCapture *pCapture) { IltmmTVTuner* pTuner; HRESULT hr = IltmmCapture_get_TVTuner (pCapture, &pTuner); if(SUCCEEDED(hr) && pTuner != NULL) { long lAvailableTVFormats, lTVFormat; IltmmTVTuner_get_AvailableTVFormats(pTuner, &lAvailableTVFormats); if (lAvailableTVFormats == 0) MessageBox(NULL, "No analog video available", NULL, MB_OK); IltmmTVTuner_get_TVFormat(pTuner, &lTVFormat); IltmmTVTuner_Release(pTuner); } }