Example #1
0
/*
 * SetupRegisterFilter through IFilterMapper
 */
static HRESULT SetupRegisterFilter(const AMOVIESETUP_FILTER * const pSetup,
                                   IFilterMapper * pIFM, BOOL bRegister)
{
    HRESULT hr;

    if (NULL == pSetup)
        return S_FALSE;

    /* unregister filter */
    hr = IFilterMapper_UnregisterFilter(pIFM, *pSetup->clsID);

    if (bRegister)
    {
        /* register filter */
        hr = IFilterMapper_RegisterFilter(pIFM, *pSetup->clsID,
                                          pSetup->strName, pSetup->dwMerit);
        if (SUCCEEDED(hr))
        {
            const AMOVIESETUP_PIN *lpPin = pSetup->lpPin;
            const AMOVIESETUP_MEDIATYPE *lpType;
            UINT i, j;

            for (i = 0; i < pSetup->nPins; i++, lpPin++)
            {
                hr = IFilterMapper_RegisterPin(pIFM, *(pSetup->clsID),
                                               lpPin->strName,
                                               lpPin->bRendered,
                                               lpPin->bOutput,
                                               lpPin->bZero,
                                               lpPin->bMany,
                                               *(lpPin->clsConnectsToFilter),
                                               lpPin->strConnectsToPin);

                if (SUCCEEDED(hr))
                {
                    lpType = lpPin->lpMediaType;

                    /* and each pin's media types */
                    for (j = 0; j < lpPin->nMediaTypes; j++, lpType++)
                    {
                        hr = IFilterMapper_RegisterPinType(pIFM, *(pSetup->clsID),
                                                           lpPin->strName,
                                                           *(lpType->clsMajorType),
                                                           *(lpType->clsMinorType));
                        if (FAILED(hr)) break;
                    }
                    if (FAILED(hr)) break;
                }
                if (FAILED(hr)) break;
            }
        }
    }
    else
    {
        /* filter not registered is ignored here, there is no definition for 0x80070002  */
        if (HRESULT_FROM_WIN32(ERROR_FILE_NOT_FOUND) == hr)
           hr = NOERROR;
    }
    return hr;
}
Example #2
0
static void test_legacy_filter_registration(void)
{
    IFilterMapper2 *pMapper2 = NULL;
    IFilterMapper *pMapper = NULL;
    HRESULT hr;
    static const WCHAR wszFilterName[] = {'T', 'e', 's', 't', 'f', 'i', 'l', 't', 'e', 'r', 0 };
    static const CHAR szFilterName[] = "Testfilter";
    static const WCHAR wszPinName[] = {'P', 'i', 'n', '1', 0 };
    CLSID clsidFilter;
    CHAR szRegKey[MAX_PATH];
    static const CHAR szClsid[] = "CLSID";
    WCHAR wszGuidstring[MAX_PATH];
    CHAR szGuidstring[MAX_PATH];
    LONG lRet;
    HKEY hKey = NULL;
    IEnumMoniker *pEnum = NULL;
    BOOL found;
    IEnumRegFilters *pRegEnum = NULL;

    /* Test if legacy filter registration scheme works (filter is added to HKCR\Filter). IFilterMapper_RegisterFilter
     * registers in this way. Filters so registered must then be accessible through both IFilterMapper_EnumMatchingFilters
     * and IFilterMapper2_EnumMatchingFilters. */
    hr = CoCreateInstance(&CLSID_FilterMapper2, NULL, CLSCTX_INPROC_SERVER,
            &IID_IFilterMapper2, (LPVOID*)&pMapper2);
    ok(hr == S_OK, "CoCreateInstance failed with %x\n", hr);
    if (FAILED(hr)) goto out;

    hr = IFilterMapper2_QueryInterface(pMapper2, &IID_IFilterMapper, (void **)&pMapper);
    ok(hr == S_OK, "IFilterMapper2_QueryInterface failed with %x\n", hr);
    if (FAILED(hr)) goto out;

    /* Register a test filter. */
    hr = CoCreateGuid(&clsidFilter);
    ok(hr == S_OK, "CoCreateGuid failed with %x\n", hr);

    lRet = StringFromGUID2(&clsidFilter, wszGuidstring, MAX_PATH);
    ok(lRet > 0, "StringFromGUID2 failed\n");
    if (!lRet) goto out;
    WideCharToMultiByte(CP_ACP, 0, wszGuidstring, -1, szGuidstring, MAX_PATH, 0, 0);

    lstrcpyA(szRegKey, szClsid);
    lstrcatA(szRegKey, "\\");
    lstrcatA(szRegKey, szGuidstring);

    /* Register---- functions need a filter class key to write pin and pin media type data to. Create a bogus
     * class key for it. */
    lRet = RegCreateKeyExA(HKEY_CLASSES_ROOT, szRegKey, 0, NULL, REG_OPTION_NON_VOLATILE, KEY_WRITE, NULL, &hKey, NULL);
    if (lRet == ERROR_ACCESS_DENIED)
        skip("Not authorized to register filters\n");
    else
    {
        ok(lRet == ERROR_SUCCESS, "RegCreateKeyExA failed with %x\n", HRESULT_FROM_WIN32(lRet));

        /* Set default value - this is interpreted as "friendly name" later. */
        lRet = RegSetValueExA(hKey, NULL, 0, REG_SZ, (LPBYTE)szFilterName, lstrlenA(szFilterName) + 1);
        ok(lRet == ERROR_SUCCESS, "RegSetValueExA failed with %x\n", HRESULT_FROM_WIN32(lRet));

        if (hKey) RegCloseKey(hKey);
        hKey = NULL;

        hr = IFilterMapper_RegisterFilter(pMapper, clsidFilter, wszFilterName, MERIT_UNLIKELY);
        ok(hr == S_OK, "IFilterMapper_RegisterFilter failed with %x\n", hr);

        hr = IFilterMapper_RegisterPin(pMapper, clsidFilter, wszPinName, TRUE, FALSE, FALSE, FALSE, GUID_NULL, NULL);
        ok(hr == S_OK, "IFilterMapper_RegisterPin failed with %x\n", hr);

        hr = IFilterMapper_RegisterPinType(pMapper, clsidFilter, wszPinName, GUID_NULL, GUID_NULL);
        ok(hr == S_OK, "IFilterMapper_RegisterPinType failed with %x\n", hr);

        hr = IFilterMapper2_EnumMatchingFilters(pMapper2, &pEnum, 0, TRUE, MERIT_UNLIKELY, TRUE,
                0, NULL, NULL, &GUID_NULL, FALSE, FALSE, 0, NULL, NULL, &GUID_NULL);
        ok(hr == S_OK, "IFilterMapper2_EnumMatchingFilters failed with %x\n", hr);
        if (SUCCEEDED(hr) && pEnum)
        {
            found = enum_find_filter(wszFilterName, pEnum);
            ok(found, "IFilterMapper2_EnumMatchingFilters failed to return the test filter\n");
        }

        if (pEnum) IEnumMoniker_Release(pEnum);
        pEnum = NULL;

        found = FALSE;
        hr = IFilterMapper_EnumMatchingFilters(pMapper, &pRegEnum, MERIT_UNLIKELY, TRUE, GUID_NULL, GUID_NULL,
            FALSE, FALSE, GUID_NULL, GUID_NULL);
        ok(hr == S_OK, "IFilterMapper_EnumMatchingFilters failed with %x\n", hr);
        if (SUCCEEDED(hr) && pRegEnum)
        {
            ULONG cFetched;
            REGFILTER *prgf;

            while(!found && IEnumRegFilters_Next(pRegEnum, 1, &prgf, &cFetched) == S_OK)
            {
                CHAR val[512];

                WideCharToMultiByte(CP_ACP, 0, prgf->Name, -1, val, sizeof(val), 0, 0);
                if (!lstrcmpA(val, szFilterName)) found = TRUE;

                CoTaskMemFree(prgf);
            }

            IEnumRegFilters_Release(pRegEnum);
        }
        ok(found, "IFilterMapper_EnumMatchingFilters failed to return the test filter\n");

        hr = IFilterMapper_UnregisterFilter(pMapper, clsidFilter);
        ok(hr == S_OK, "FilterMapper_UnregisterFilter failed with %x\n", hr);

        lRet = RegOpenKeyExA(HKEY_CLASSES_ROOT, szClsid, 0, KEY_WRITE | DELETE, &hKey);
        ok(lRet == ERROR_SUCCESS, "RegOpenKeyExA failed with %x\n", HRESULT_FROM_WIN32(lRet));

        lRet = RegDeleteKeyA(hKey, szGuidstring);
        ok(lRet == ERROR_SUCCESS, "RegDeleteKeyA failed with %x\n", HRESULT_FROM_WIN32(lRet));
    }

    if (hKey) RegCloseKey(hKey);
    hKey = NULL;

    out:

    if (pMapper) IFilterMapper_Release(pMapper);
    if (pMapper2) IFilterMapper2_Release(pMapper2);
}