IltmfPlay::get_SourceAudioType Example for C++

void GetPlaySourceAudioType(IltmfPlay *pPlay) 
{ 
   TCHAR   szAudioType[MAX_PATH];  
   BSTR bstr = NULL; 
   // get the source audio type name 
   pPlay->get_SourceAudioType(&bstr); 
   // format display string 
   _stprintf(szAudioType, _T("Source audio type GUID is %ls"), bstr); 
    
   // display the source audio type 
   MessageBox(NULL, szAudioType, TEXT("Source Audio Type"), MB_OK); 
   // free the bstr 
   SysFreeString(bstr); 
} 
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