IltmmPlay::get_SourceAudioType Example for C
BSTR bstrSourceAudioType;
char szSourceAudioType[256];
IltmmPlay__get_SourceAudioType(g_player, &bstrSourceAudioType);
strcpy(szSourceAudioType, "Source Audio Type GUID is ");
strcat(szSourceAudioType, OLE2T(bstrSourceAudioType));
MessageBox(hwnd, szSourceAudioType, NULL, MB_OK);
SysFreeString(bstrSourceAudioType);