// setting and getting the preferred MPEG-2 splitter #define MPEG2_SPLITTER L"@device:sw:{083863F1-70DE-11D0-BD40-00A0C911CE86}\\{3AE86B20-7BE8-11D1-ABE6-00A0C905F375}" HRESULT GetPlayPreferedMPEG2Splitter(IltmmPlay *pPlay) { BSTR bstr; // try to get the preferred mpeg2 splitter name HRESULT hr = pPlay->get_PreferredMPEG2Splitter(&bstr); // if we are not currently using the mpeg2 splitter, set it as preferred if (SUCCEEDED(hr) && wcscmp(MPEG2_SPLITTER, bstr) != 0) hr = pPlay->put_PreferredMPEG2Splitter(MPEG2_SPLITTER); // free the bster SysFreeString(bstr); return hr; }