IltmmPlay::get_SourceAudioType Example for C

LPTSTR OLE2T(LPCOLESTR lpw)
{
   static TCHAR lpt[512];

   if(!lpw)
      return NULL;

   lpt[0] = _T('\0');

   WideCharToMultiByte(CP_ACP, 0, lpw, -1, lpt, 512, NULL, NULL);
   return lpt;
}

void IltmmPlay_get_SourceAudioType_Example (IltmmPlay* pPlay)
{
   BSTR     bstrSourceAudioType; 
   char     szSourceAudioType[256]; 

   IltmmPlay_get_SourceAudioType(pPlay, &bstrSourceAudioType); 

   strcpy(szSourceAudioType, "Source Audio Type GUID is ");

   strcat(szSourceAudioType, OLE2T(bstrSourceAudioType)); 

   MessageBox(NULL, szSourceAudioType, NULL, MB_OK); 

   SysFreeString(bstrSourceAudioType);
}