IltmfConvert::get_SourceAudioFormat Example for C++

void GetConvertSourceAudioFormat(IltmfConvert *pConvert) 
   TCHAR   szSourceAudioFormat[MAX_PATH];  
   long     lSourceAudioFormat; 
   // get the source audio format FOURCC number 
   HRESULT hr = pConvert->get_SourceAudioFormat(&lSourceAudioFormat); 
   if (SUCCEEDED(hr)) 
      if (lSourceAudioFormat == 0) 
         _stprintf(szSourceAudioFormat, _T("Source audio format is not a standard format")); 
         _stprintf(szSourceAudioFormat, _T("Source audio format is %d"), lSourceAudioFormat); 
      // display the source audio format 
      MessageBox(NULL, szSourceAudioFormat, TEXT("Source Audio FOURCC Format"), MB_OK); 
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