Help Version 19.0.2017.10.27
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For complete code, refer to the CNVWM demo.
BOOL DisplaySystemProfiles(){// ATL MacroUSES_CONVERSION;long count = 0;long streamCount = 0;long versionNum = 0;long lVersion;char data[10];IltmmWMProfile *pProfile = NULL;IltmmWMProfileManager *pProfileManager = NULL;BSTR bstrString;// Create a profile managerHRESULT hr = CoCreateInstance(CLSID_ltmmWMProfileManager,NULL,CLSCTX_INPROC_SERVER,IID_IltmmWMProfileManager,(void**) &pProfileManager);if(FAILED(hr))return TRUE;// show only system profiles for version ltmmWMT_VER_4_0pProfileManager->get_SystemProfileVersion(&lVersion);if (lVersion != ltmmWMT_VER_4_0){pProfileManager->Release();return TRUE;}hr = pProfileManager->get_SystemProfileCount(&count);if (FAILED(hr)){pProfileManager->Release();return TRUE;}for (int i = 0; i < count; i++){hr = pProfileManager->LoadSystemProfile(i, &pProfile);if(FAILED(hr)){pProfileManager->Release();return TRUE;}// Display the name...pProfile->get_Name(&bstrString);wprintf(TEXT("%s\n"), bstrString);SysFreeString(bstrString);// Add the description, version and the stream countpProfile->get_Description(&bstrString);wprintf(TEXT("%s\n"), bstrString);SysFreeString(bstrString);pProfile->get_Version(&versionNum);switch (versionNum){case ltmmWMT_VER_4_0:wprintf(TEXT("ltmmWMT_VER_4_0\n"));break;case ltmmWMT_VER_7_0:wprintf(TEXT("ltmmWMT_VER_7_0\n"));break;case ltmmWMT_VER_8_0:wprintf(TEXT("ltmmWMT_VER_8_0\n"));break;case ltmmWMT_VER_9_0:wprintf(TEXT("ltmmWMT_VER_9_0\n"));break;default:wprintf(TEXT("UNKNOWN\n"));break;};// Display the number of streamspProfile->get_StreamCount(&streamCount);wprintf(TEXT("%s\n"), ltoa(streamCount, data, 10));pProfile->Release();pProfile = NULL;}pProfileManager->Release();pProfileManager = NULL;return TRUE;}
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