HRESULT IltmmConvert_get_DVDControl_Example (IltmmConvert* pConvert) { HRESULT hr; IltmmDVDControl* pDVD; hr = IltmmConvert_get_DVDControl (pConvert, &pDVD); if (FAILED(hr)) return hr; IltmmDVDControl_Release(pDVD); pDVD = NULL; return S_OK; }