C++ (Cpp) CUnknown::NonDelegatingQueryInterface 예제들

예제 #1

void CALLBACK OpenConfiguration(HWND hwnd, HINSTANCE hinst, LPSTR lpszCmdLine, int nCmdShow)
{
  HRESULT hr = S_OK;
  CUnknown *pInstance = CreateInstance<CLAVAudio>(nullptr, &hr);
  IBaseFilter *pFilter = nullptr;
  pInstance->NonDelegatingQueryInterface(IID_IBaseFilter, (void **)&pFilter);
  if (pFilter) {
    pFilter->AddRef();
    CBaseDSPropPage::ShowPropPageDialog(pFilter);
  }
  delete pInstance;
}

예제 #2

파일: dllmain.cpp 프로젝트: lpl319/lavfilters

STDAPI OpenConfiguration()
{
  HRESULT hr = S_OK;
  CUnknown *pInstance = CreateInstance<CLAVSplitter>(NULL, &hr);
  IBaseFilter *pFilter = NULL;
  pInstance->NonDelegatingQueryInterface(IID_IBaseFilter, (void **)&pFilter);
  if (pFilter) {
    pFilter->AddRef();
    CBaseDSPropPage::ShowPropPageDialog(pFilter);
  }
  delete pInstance;

  return 0;
}