IltmmPlay::get_SourceVideoType Example for C
BSTR bstrSourceVideoType;
char szSourceVideoType[256];
IltmmPlay__get_SourceVideoType(g_player, &bstrSourceVideoType);
strcpy(szSourceVideoType, "Source Video Type GUID is ");
strcat(szSourceVideoType, OLE2T(bstrSourceVideoType));
MessageBox(hwnd, szSourceVideoType, NULL, MB_OK);
SysFreeString(bstrSourceVideoType);