filtermapper.c File Reference

#include "wine/test.h"
#include "winbase.h"
#include "initguid.h"
#include "dshow.h"
#include "wine/winternl.h"
#include "fil_data.h"

Include dependency graph for filtermapper.c:

Go to the source code of this file.

Classes
struct	IUnknownImpl

Macros
#define	COBJMACROS

Typedefs
typedef struct IUnknownImpl	IUnknownImpl

Functions
	DEFINE_GUID (GUID_NULL, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0)
static BOOL	enum_find_filter (const WCHAR *wszFilterName, IEnumMoniker *pEnum)
static void	test_fm2_enummatchingfilters (void)
static void	test_legacy_filter_registration (void)
static ULONG	getRefcount (IUnknown *iface)
static void	test_ifiltermapper_from_filtergraph (void)
static void	test_register_filter_with_null_clsMinorType (void)
static void	test_parse_filter_data (void)
static IUnknownImpl *	IUnknownImpl_from_iface (IUnknown *iface)
static HRESULT WINAPI	IUnknownImpl_QueryInterface (IUnknown *iface, REFIID riid, LPVOID *ppv)
static ULONG WINAPI	IUnknownImpl_AddRef (IUnknown *iface)
static ULONG WINAPI	IUnknownImpl_Release (IUnknown *iface)
static void	test_aggregate_filter_mapper (void)
	START_TEST (filtermapper)

Variables
static CONST_VTBL IUnknownVtbl	IUnknownImpl_Vtbl

Macro Definition Documentation

COBJMACROS

#define COBJMACROS

Definition at line 21 of file filtermapper.c.

Typedef Documentation

IUnknownImpl

typedef struct IUnknownImpl IUnknownImpl

Function Documentation

DEFINE_GUID()

DEFINE_GUID	(	GUID_NULL	,
		0	,
		0	,
		0	,
		0	,
		0	,
		0	,
		0	,
		0	,
		0	,
		0	,
		0
	)

enum_find_filter()

static BOOL enum_find_filter ( const WCHAR *  wszFilterName, IEnumMoniker *  pEnum  )

static

Definition at line 34 of file filtermapper.c.

{
    IMoniker *pMoniker = NULL;
    BOOL found = FALSE;
    ULONG nb;
    HRESULT hr;
    static const WCHAR wszFriendlyName[] = {'F','r','i','e','n','d','l','y','N','a','m','e',0};
 
    disable_success_count
    while(!found && IEnumMoniker_Next(pEnum, 1, &pMoniker, &nb) == S_OK)
    {
        IPropertyBag * pPropBagCat = NULL;
        VARIANT var;
 
        VariantInit(&var);
 
        hr = IMoniker_BindToStorage(pMoniker, NULL, NULL, &IID_IPropertyBag, (LPVOID*)&pPropBagCat);
        ok(SUCCEEDED(hr), "IMoniker_BindToStorage failed with %x\n", hr);
 
        hr = IPropertyBag_Read(pPropBagCat, wszFriendlyName, &var, NULL);
        ok(SUCCEEDED(hr), "IPropertyBag_Read failed with %x\n", hr);
 
        if (!lstrcmpW(V_BSTR(&var), wszFilterName))
            found = TRUE;
 
        IPropertyBag_Release(pPropBagCat);
        IMoniker_Release(pMoniker);
        VariantClear(&var);
    }
 
    return found;
}

Referenced by test_fm2_enummatchingfilters(), and test_legacy_filter_registration().

getRefcount()

static ULONG getRefcount ( IUnknown *  iface )

static

Definition at line 329 of file filtermapper.c.

{
    IUnknown_AddRef(iface);
    return IUnknown_Release(iface);
}

Referenced by test_ifiltermapper_from_filtergraph().

IUnknownImpl_AddRef()

static ULONG WINAPI IUnknownImpl_AddRef ( IUnknown *  iface )

static

Definition at line 552 of file filtermapper.c.

{
    IUnknownImpl *This = IUnknownImpl_from_iface(iface);
    This->AddRef_called++;
    return 2;
}

IUnknownImpl_from_iface()

static IUnknownImpl * IUnknownImpl_from_iface ( IUnknown *  iface )

static

Definition at line 541 of file filtermapper.c.

{
    return CONTAINING_RECORD(iface, IUnknownImpl, IUnknown_iface);
}

Referenced by IUnknownImpl_AddRef(), and IUnknownImpl_Release().

IUnknownImpl_QueryInterface()

static HRESULT WINAPI IUnknownImpl_QueryInterface ( IUnknown *  iface, REFIID  riid, LPVOID *  ppv  )

static

Definition at line 546 of file filtermapper.c.

{
    ok(0, "QueryInterface should not be called for %s\n", wine_dbgstr_guid(riid));
    return E_NOINTERFACE;
}

IUnknownImpl_Release()

static ULONG WINAPI IUnknownImpl_Release ( IUnknown *  iface )

static

Definition at line 559 of file filtermapper.c.

{
    IUnknownImpl *This = IUnknownImpl_from_iface(iface);
    This->Release_called++;
    return 1;
}

START_TEST()

START_TEST

(

filtermapper

)

Definition at line 626 of file filtermapper.c.

{
    CoInitialize(NULL);
 
    test_fm2_enummatchingfilters();
    test_legacy_filter_registration();
    test_ifiltermapper_from_filtergraph();
    test_register_filter_with_null_clsMinorType();
    test_parse_filter_data();
    test_aggregate_filter_mapper();
 
    CoUninitialize();
}

test_aggregate_filter_mapper()

static void test_aggregate_filter_mapper ( void  )

static

Definition at line 573 of file filtermapper.c.

{
    HRESULT hr;
    IUnknown *pmapper;
    IUnknown *punk;
    IUnknownImpl unk_outer = { { &IUnknownImpl_Vtbl }, 0, 0 };
 
    hr = CoCreateInstance(&CLSID_FilterMapper2, &unk_outer.IUnknown_iface, CLSCTX_INPROC_SERVER,
                          &IID_IUnknown, (void **)&pmapper);
    ok(hr == S_OK, "CoCreateInstance returned %x\n", hr);
    ok(pmapper != &unk_outer.IUnknown_iface, "pmapper = %p, expected not %p\n", pmapper, &unk_outer.IUnknown_iface);
 
    hr = IUnknown_QueryInterface(pmapper, &IID_IUnknown, (void **)&punk);
    ok(hr == S_OK, "IUnknown_QueryInterface returned %x\n", hr);
    ok(punk != &unk_outer.IUnknown_iface, "punk = %p, expected not %p\n", punk, &unk_outer.IUnknown_iface);
    IUnknown_Release(punk);
 
    ok(unk_outer.AddRef_called == 0, "IUnknownImpl_AddRef called %d times\n", unk_outer.AddRef_called);
    ok(unk_outer.Release_called == 0, "IUnknownImpl_Release called %d times\n", unk_outer.Release_called);
    unk_outer.AddRef_called = 0;
    unk_outer.Release_called = 0;
 
    hr = IUnknown_QueryInterface(pmapper, &IID_IFilterMapper, (void **)&punk);
    ok(hr == S_OK, "IUnknown_QueryInterface returned %x\n", hr);
    ok(punk != &unk_outer.IUnknown_iface, "punk = %p, expected not %p\n", punk, &unk_outer.IUnknown_iface);
    IUnknown_Release(punk);
 
    ok(unk_outer.AddRef_called == 1, "IUnknownImpl_AddRef called %d times\n", unk_outer.AddRef_called);
    ok(unk_outer.Release_called == 1, "IUnknownImpl_Release called %d times\n", unk_outer.Release_called);
    unk_outer.AddRef_called = 0;
    unk_outer.Release_called = 0;
 
    hr = IUnknown_QueryInterface(pmapper, &IID_IFilterMapper2, (void **)&punk);
    ok(hr == S_OK, "IUnknown_QueryInterface returned %x\n", hr);
    ok(punk != &unk_outer.IUnknown_iface, "punk = %p, expected not %p\n", punk, &unk_outer.IUnknown_iface);
    IUnknown_Release(punk);
 
    ok(unk_outer.AddRef_called == 1, "IUnknownImpl_AddRef called %d times\n", unk_outer.AddRef_called);
    ok(unk_outer.Release_called == 1, "IUnknownImpl_Release called %d times\n", unk_outer.Release_called);
    unk_outer.AddRef_called = 0;
    unk_outer.Release_called = 0;
 
    hr = IUnknown_QueryInterface(pmapper, &IID_IFilterMapper3, (void **)&punk);
    ok(hr == S_OK, "IUnknown_QueryInterface returned %x\n", hr);
    ok(punk != &unk_outer.IUnknown_iface, "punk = %p, expected not %p\n", punk, &unk_outer.IUnknown_iface);
    IUnknown_Release(punk);
 
    ok(unk_outer.AddRef_called == 1, "IUnknownImpl_AddRef called %d times\n", unk_outer.AddRef_called);
    ok(unk_outer.Release_called == 1, "IUnknownImpl_Release called %d times\n", unk_outer.Release_called);
 
    IUnknown_Release(pmapper);
}

Referenced by START_TEST().

test_fm2_enummatchingfilters()

static void test_fm2_enummatchingfilters ( void  )

static

Definition at line 67 of file filtermapper.c.

{
    IEnumRegFilters *enum_reg;
    IFilterMapper2 *pMapper = NULL;
    IFilterMapper *mapper;
    HRESULT hr;
    REGFILTER2 rgf2;
    REGFILTERPINS2 rgPins2[2];
    REGPINTYPES rgPinType;
    static const WCHAR wszFilterName1[] = {'T', 'e', 's', 't', 'f', 'i', 'l', 't', 'e', 'r', '1', 0 };
    static const WCHAR wszFilterName2[] = {'T', 'e', 's', 't', 'f', 'i', 'l', 't', 'e', 'r', '2', 0 };
    CLSID clsidFilter1;
    CLSID clsidFilter2;
    IEnumMoniker *pEnum = NULL;
    BOOL found, registered = TRUE;
    REGFILTER *regfilter;
    ULONG count;
 
    ZeroMemory(&rgf2, sizeof(rgf2));
 
    hr = CoCreateInstance(&CLSID_FilterMapper2, NULL, CLSCTX_INPROC_SERVER,
            &IID_IFilterMapper2, (LPVOID*)&pMapper);
    ok(hr == S_OK, "CoCreateInstance failed with %x\n", hr);
    if (FAILED(hr)) goto out;
 
    hr = CoCreateGuid(&clsidFilter1);
    ok(hr == S_OK, "CoCreateGuid failed with %x\n", hr);
    hr = CoCreateGuid(&clsidFilter2);
    ok(hr == S_OK, "CoCreateGuid failed with %x\n", hr);
 
    /* Test that a test renderer filter is returned when enumerating filters with bRender=FALSE */
    rgf2.dwVersion = 2;
    rgf2.dwMerit = MERIT_UNLIKELY;
    S2(U(rgf2)).cPins2 = 1;
    S2(U(rgf2)).rgPins2 = rgPins2;
 
    rgPins2[0].dwFlags = REG_PINFLAG_B_RENDERER;
    rgPins2[0].cInstances = 1;
    rgPins2[0].nMediaTypes = 1;
    rgPins2[0].lpMediaType = &rgPinType;
    rgPins2[0].nMediums = 0;
    rgPins2[0].lpMedium = NULL;
    rgPins2[0].clsPinCategory = NULL;
 
    rgPinType.clsMajorType = &GUID_NULL;
    rgPinType.clsMinorType = &GUID_NULL;
 
    hr = IFilterMapper2_RegisterFilter(pMapper, &clsidFilter1, wszFilterName1, NULL,
                    &CLSID_LegacyAmFilterCategory, NULL, &rgf2);
    if (hr == E_ACCESSDENIED)
    {
        registered = FALSE;
        skip("Not authorized to register filters\n");
    }
    else
    {
        ok(hr == S_OK, "IFilterMapper2_RegisterFilter failed with %x\n", hr);
 
        rgPins2[0].dwFlags = 0;
 
        rgPins2[1].dwFlags = REG_PINFLAG_B_OUTPUT;
        rgPins2[1].cInstances = 1;
        rgPins2[1].nMediaTypes = 1;
        rgPins2[1].lpMediaType = &rgPinType;
        rgPins2[1].nMediums = 0;
        rgPins2[1].lpMedium = NULL;
        rgPins2[1].clsPinCategory = NULL;
 
        S2(U(rgf2)).cPins2 = 2;
 
        hr = IFilterMapper2_RegisterFilter(pMapper, &clsidFilter2, wszFilterName2, NULL,
                    &CLSID_LegacyAmFilterCategory, NULL, &rgf2);
        ok(hr == S_OK, "IFilterMapper2_RegisterFilter failed with %x\n", hr);
 
        hr = IFilterMapper2_EnumMatchingFilters(pMapper, &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(wszFilterName1, pEnum);
            ok(found, "EnumMatchingFilters failed to return the test filter 1\n");
        }
 
        if (pEnum) IEnumMoniker_Release(pEnum);
        pEnum = NULL;
 
        hr = IFilterMapper2_EnumMatchingFilters(pMapper, &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(wszFilterName2, pEnum);
            ok(found, "EnumMatchingFilters failed to return the test filter 2\n");
        }
 
        if (pEnum) IEnumMoniker_Release(pEnum);
        pEnum = NULL;
 
        /* Non renderer must not be returned with bRender=TRUE */
 
        hr = IFilterMapper2_EnumMatchingFilters(pMapper, &pEnum, 0, TRUE, MERIT_UNLIKELY, TRUE,
                0, NULL, NULL, &GUID_NULL, TRUE, 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(wszFilterName1, pEnum);
            ok(found, "EnumMatchingFilters failed to return the test filter 1\n");
        }
 
        hr = IFilterMapper2_QueryInterface(pMapper, &IID_IFilterMapper, (void **)&mapper);
        ok(hr == S_OK, "QueryInterface(IFilterMapper) failed: %#x\n", hr);
 
        found = FALSE;
        hr = IFilterMapper_EnumMatchingFilters(mapper, &enum_reg, MERIT_UNLIKELY,
            FALSE, GUID_NULL, GUID_NULL, FALSE, FALSE, GUID_NULL, GUID_NULL);
        ok(hr == S_OK, "IFilterMapper_EnumMatchingFilters failed: %#x\n", hr);
        while (!found && IEnumRegFilters_Next(enum_reg, 1, &regfilter, &count) == S_OK)
        {
            if (!lstrcmpW(regfilter->Name, wszFilterName1) && IsEqualGUID(&clsidFilter1, &regfilter->Clsid))
                found = TRUE;
        }
        IEnumRegFilters_Release(enum_reg);
        ok(found, "IFilterMapper didn't find filter\n");
    }
 
    if (pEnum) IEnumMoniker_Release(pEnum);
    pEnum = NULL;
 
    hr = IFilterMapper2_EnumMatchingFilters(pMapper, &pEnum, 0, TRUE, MERIT_UNLIKELY, TRUE,
                0, NULL, NULL, &GUID_NULL, TRUE, 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(wszFilterName2, pEnum);
        ok(!found, "EnumMatchingFilters should not return the test filter 2\n");
    }
 
    if (registered)
    {
        hr = IFilterMapper2_UnregisterFilter(pMapper, &CLSID_LegacyAmFilterCategory, NULL,
                &clsidFilter1);
        ok(SUCCEEDED(hr), "IFilterMapper2_UnregisterFilter failed with %x\n", hr);
 
        hr = IFilterMapper2_UnregisterFilter(pMapper, &CLSID_LegacyAmFilterCategory, NULL,
                &clsidFilter2);
        ok(SUCCEEDED(hr), "IFilterMapper2_UnregisterFilter failed with %x\n", hr);
    }
 
    out:
 
    if (pEnum) IEnumMoniker_Release(pEnum);
    if (pMapper) IFilterMapper2_Release(pMapper);
}

Referenced by START_TEST().

test_ifiltermapper_from_filtergraph()

static void test_ifiltermapper_from_filtergraph ( void  )

static

Definition at line 335 of file filtermapper.c.

{
    IFilterGraph2* pgraph2 = NULL;
    IFilterMapper2 *pMapper2 = NULL;
    IFilterGraph *filtergraph = NULL;
    HRESULT hr;
    ULONG refcount;
 
    hr = CoCreateInstance(&CLSID_FilterGraph, NULL, CLSCTX_INPROC_SERVER, &IID_IFilterGraph2, (LPVOID*)&pgraph2);
    ok(hr == S_OK, "CoCreateInstance failed with %08x\n", hr);
    if (!pgraph2) goto out;
 
    hr = IFilterGraph2_QueryInterface(pgraph2, &IID_IFilterMapper2, (LPVOID*)&pMapper2);
    ok(hr == S_OK, "IFilterGraph2_QueryInterface failed with %08x\n", hr);
    if (!pMapper2) goto out;
 
    refcount = getRefcount((IUnknown*)pgraph2);
    ok(refcount == 2, "unexpected reference count: %u\n", refcount);
    refcount = getRefcount((IUnknown*)pMapper2);
    ok(refcount == 2, "unexpected reference count: %u\n", refcount);
 
    IFilterMapper2_AddRef(pMapper2);
    refcount = getRefcount((IUnknown*)pgraph2);
    ok(refcount == 3, "unexpected reference count: %u\n", refcount);
    refcount = getRefcount((IUnknown*)pMapper2);
    ok(refcount == 3, "unexpected reference count: %u\n", refcount);
    IFilterMapper2_Release(pMapper2);
 
    hr = IFilterMapper2_QueryInterface(pMapper2, &IID_IFilterGraph, (LPVOID*)&filtergraph);
    ok(hr == S_OK, "IFilterMapper2_QueryInterface failed with %08x\n", hr);
    if (!filtergraph) goto out;
 
    IFilterMapper2_Release(pMapper2);
    pMapper2 = NULL;
    IFilterGraph_Release(filtergraph);
    filtergraph = NULL;
 
    hr = CoCreateInstance(&CLSID_FilterMapper2, NULL, CLSCTX_INPROC_SERVER, &IID_IFilterMapper2, (LPVOID*)&pMapper2);
    ok(hr == S_OK, "CoCreateInstance failed with %08x\n", hr);
    if (!pMapper2) goto out;
 
    hr = IFilterMapper2_QueryInterface(pMapper2, &IID_IFilterGraph, (LPVOID*)&filtergraph);
    ok(hr == E_NOINTERFACE, "IFilterMapper2_QueryInterface unexpected result: %08x\n", hr);
 
    out:
 
    if (pMapper2) IFilterMapper2_Release(pMapper2);
    if (filtergraph) IFilterGraph_Release(filtergraph);
    if (pgraph2) IFilterGraph2_Release(pgraph2);
}

Referenced by START_TEST().

test_legacy_filter_registration()

static void test_legacy_filter_registration ( void  )

static

Definition at line 223 of file filtermapper.c.

{
    static const WCHAR testfilterW[] = {'T','e','s','t','f','i','l','t','e','r',0};
    static const WCHAR clsidW[] = {'C','L','S','I','D','\\',0};
    static const WCHAR pinW[] = {'P','i','n','1',0};
    IEnumRegFilters *enum_reg;
    IEnumMoniker *enum_mon;
    IFilterMapper2 *mapper2;
    IFilterMapper *mapper;
    REGFILTER *regfilter;
    WCHAR clsidstring[40];
    WCHAR key_name[50];
    ULONG count;
    CLSID clsid;
    LRESULT ret;
    HRESULT hr;
    BOOL found;
    HKEY hkey;
 
    /* Register* functions need a filter class key to write pin and pin media
     * type data to. Create a bogus class key for it. */
    CoCreateGuid(&clsid);
    StringFromGUID2(&clsid, clsidstring, sizeof(clsidstring));
    lstrcpyW(key_name, clsidW);
    lstrcatW(key_name, clsidstring);
    ret = RegCreateKeyExW(HKEY_CLASSES_ROOT, key_name, 0, NULL, 0, KEY_WRITE, NULL, &hkey, NULL);
    if (ret == ERROR_ACCESS_DENIED)
    {
        skip("Not authorized to register filters\n");
        return;
    }
 
    /* 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, (void **)&mapper2);
    ok(hr == S_OK, "CoCreateInstance failed with %x\n", hr);
 
    hr = IFilterMapper2_QueryInterface(mapper2, &IID_IFilterMapper, (void **)&mapper);
    ok(hr == S_OK, "IFilterMapper2_QueryInterface failed with %x\n", hr);
 
    /* Set default value - this is interpreted as "friendly name" later. */
    RegSetValueExW(hkey, NULL, 0, REG_SZ, (BYTE *)testfilterW, sizeof(testfilterW));
    RegCloseKey(hkey);
 
    hr = IFilterMapper_RegisterFilter(mapper, clsid, testfilterW, MERIT_UNLIKELY);
    ok(hr == S_OK, "RegisterFilter failed: %#x\n", hr);
 
    hr = IFilterMapper_RegisterPin(mapper, clsid, pinW, TRUE, FALSE, FALSE, FALSE, GUID_NULL, NULL);
    ok(hr == S_OK, "RegisterPin failed: %#x\n", hr);
 
    hr = IFilterMapper_RegisterPinType(mapper, clsid, pinW, GUID_NULL, GUID_NULL);
    ok(hr == S_OK, "RegisterPinType failed: %#x\n", hr);
 
    hr = IFilterMapper2_EnumMatchingFilters(mapper2, &enum_mon, 0, TRUE, MERIT_UNLIKELY, TRUE,
            0, NULL, NULL, &GUID_NULL, FALSE, FALSE, 0, NULL, NULL, &GUID_NULL);
    ok(hr == S_OK, "IFilterMapper2_EnumMatchingFilters failed: %x\n", hr);
    ok(enum_find_filter(testfilterW, enum_mon), "IFilterMapper2 didn't find filter\n");
    IEnumMoniker_Release(enum_mon);
 
    found = FALSE;
    hr = IFilterMapper_EnumMatchingFilters(mapper, &enum_reg, MERIT_UNLIKELY, TRUE, GUID_NULL, GUID_NULL,
        FALSE, FALSE, GUID_NULL, GUID_NULL);
    ok(hr == S_OK, "IFilterMapper_EnumMatchingFilters failed with %x\n", hr);
    while(!found && IEnumRegFilters_Next(enum_reg, 1, &regfilter, &count) == S_OK)
    {
        if (!lstrcmpW(regfilter->Name, testfilterW) && IsEqualGUID(&clsid, &regfilter->Clsid))
            found = TRUE;
    }
    IEnumRegFilters_Release(enum_reg);
    ok(found, "IFilterMapper didn't find filter\n");
 
    hr = IFilterMapper_UnregisterFilter(mapper, clsid);
    ok(hr == S_OK, "FilterMapper_UnregisterFilter failed with %x\n", hr);
 
    hr = IFilterMapper2_EnumMatchingFilters(mapper2, &enum_mon, 0, TRUE, MERIT_UNLIKELY, TRUE,
            0, NULL, NULL, &GUID_NULL, FALSE, FALSE, 0, NULL, NULL, &GUID_NULL);
    ok(hr == S_OK, "IFilterMapper2_EnumMatchingFilters failed: %x\n", hr);
    ok(!enum_find_filter(testfilterW, enum_mon), "IFilterMapper2 shouldn't find filter\n");
    IEnumMoniker_Release(enum_mon);
 
    found = FALSE;
    hr = IFilterMapper_EnumMatchingFilters(mapper, &enum_reg, MERIT_UNLIKELY, TRUE, GUID_NULL, GUID_NULL,
        FALSE, FALSE, GUID_NULL, GUID_NULL);
    ok(hr == S_OK, "IFilterMapper_EnumMatchingFilters failed with %x\n", hr);
    while(!found && IEnumRegFilters_Next(enum_reg, 1, &regfilter, &count) == S_OK)
    {
        if (!lstrcmpW(regfilter->Name, testfilterW) && IsEqualGUID(&clsid, &regfilter->Clsid))
            found = TRUE;
    }
    IEnumRegFilters_Release(enum_reg);
    ok(!found, "IFilterMapper shouldn't find filter\n");
 
    ret = RegDeleteKeyW(HKEY_CLASSES_ROOT, key_name);
    ok(!ret, "RegDeleteKeyA failed: %lu\n", ret);
 
    hr = IFilterMapper_RegisterFilter(mapper, clsid, testfilterW, MERIT_UNLIKELY);
    ok(hr == S_OK, "RegisterFilter failed: %#x\n", hr);
 
    hr = IFilterMapper_UnregisterFilter(mapper, clsid);
    ok(hr == S_OK, "FilterMapper_UnregisterFilter failed with %x\n", hr);
 
    IFilterMapper_Release(mapper);
    IFilterMapper2_Release(mapper2);
}

Referenced by START_TEST().

test_parse_filter_data()

static void test_parse_filter_data ( void  )

static

Definition at line 470 of file filtermapper.c.

{
    static const BYTE data_block[] = {
  0x02,0x00,0x00,0x00,0xff,0xff,0x5f,0x00,0x02,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x30,0x70,0x69,0x33,
  0x00,0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  0x30,0x74,0x79,0x33,0x00,0x00,0x00,0x00,0x60,0x00,0x00,0x00,0x70,0x00,0x00,0x00,0x31,0x70,0x69,0x33,
  0x08,0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  0x30,0x74,0x79,0x33,0x00,0x00,0x00,0x00,0x60,0x00,0x00,0x00,0x70,0x00,0x00,0x00,0x76,0x69,0x64,0x73,
  0x00,0x00,0x10,0x00,0x80,0x00,0x00,0xaa,0x00,0x38,0x9b,0x71,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
 
    BYTE *prgbRegFilter2 = NULL;
    REGFILTER2 *pRegFilter = NULL;
    IFilterMapper2 *pMapper = NULL;
    SAFEARRAYBOUND saBound;
    SAFEARRAY *psa = NULL;
    LPBYTE pbSAData = NULL;
    HRESULT hr;
 
    IAMFilterData *pData = NULL;
 
    hr = CoCreateInstance(&CLSID_FilterMapper2, NULL, CLSCTX_INPROC_SERVER,
            &IID_IFilterMapper2, (LPVOID*)&pMapper);
    ok((hr == S_OK || broken(hr != S_OK)), "CoCreateInstance failed with %x\n", hr);
    if (FAILED(hr)) goto out;
 
    hr = IFilterMapper2_QueryInterface(pMapper, &IID_IAMFilterData, (LPVOID*)&pData);
    ok((hr == S_OK || broken(hr != S_OK)), "Unable to find IID_IAMFilterData interface\n");
    if (FAILED(hr)) goto out;
 
    saBound.lLbound = 0;
    saBound.cElements = sizeof(data_block);
    psa = SafeArrayCreate(VT_UI1, 1, &saBound);
    ok(psa != NULL, "Unable to create safe array\n");
    if (!psa) goto out;
    hr = SafeArrayAccessData(psa, (LPVOID *)&pbSAData);
    ok(hr == S_OK, "Unable to access array data\n");
    if (FAILED(hr)) goto out;
    memcpy(pbSAData, data_block, sizeof(data_block));
 
    hr = IAMFilterData_ParseFilterData(pData, pbSAData, sizeof(data_block), &prgbRegFilter2);
    /* We cannot do anything here.  prgbRegFilter2 is very unstable */
    /* Pre Vista, this is a stack pointer so anything that changes the stack invalidats it */
    /* Post Vista, it is a static pointer in the data section of the module */
    pRegFilter =((REGFILTER2**)prgbRegFilter2)[0];
    ok (hr==S_OK,"Failed to Parse filter Data\n");
 
    ok(IsBadReadPtr(prgbRegFilter2,sizeof(REGFILTER2*))==0,"Bad read pointer returned\n");
    ok(IsBadReadPtr(pRegFilter,sizeof(REGFILTER2))==0,"Bad read pointer for FilterData\n");
    ok(pRegFilter->dwMerit == 0x5fffff,"Incorrect merit returned\n");
 
out:
    CoTaskMemFree(pRegFilter);
    if (psa)
    {
        SafeArrayUnaccessData(psa);
        SafeArrayDestroy(psa);
    }
    if (pData)
        IAMFilterData_Release(pData);
    if (pMapper)
        IFilterMapper2_Release(pMapper);
}

Referenced by START_TEST().

test_register_filter_with_null_clsMinorType()

static void test_register_filter_with_null_clsMinorType ( void  )

static

Definition at line 386 of file filtermapper.c.

{
    IFilterMapper2 *pMapper = NULL;
    HRESULT hr;
    REGFILTER2 rgf2;
    REGFILTERPINS rgPins;
    REGFILTERPINS2 rgPins2;
    REGPINTYPES rgPinType;
    static WCHAR wszPinName[] = {'P', 'i', 'n', 0 };
    static const WCHAR wszFilterName1[] = {'T', 'e', 's', 't', 'f', 'i', 'l', 't', 'e', 'r', '1', 0 };
    static const WCHAR wszFilterName2[] = {'T', 'e', 's', 't', 'f', 'i', 'l', 't', 'e', 'r', '2', 0 };
    CLSID clsidFilter1;
    CLSID clsidFilter2;
 
    hr = CoCreateInstance(&CLSID_FilterMapper2, NULL, CLSCTX_INPROC_SERVER,
            &IID_IFilterMapper2, (LPVOID*)&pMapper);
    ok(hr == S_OK, "CoCreateInstance failed with %x\n", hr);
    if (FAILED(hr)) goto out;
 
    hr = CoCreateGuid(&clsidFilter1);
    ok(hr == S_OK, "CoCreateGuid failed with %x\n", hr);
    hr = CoCreateGuid(&clsidFilter2);
    ok(hr == S_OK, "CoCreateGuid failed with %x\n", hr);
 
    rgPinType.clsMajorType = &GUID_NULL;
    /* Make sure quartz accepts it without crashing */
    rgPinType.clsMinorType = NULL;
 
    /* Test with pin descript version 1 */
    ZeroMemory(&rgf2, sizeof(rgf2));
    rgf2.dwVersion = 1;
    rgf2.dwMerit = MERIT_UNLIKELY;
    S1(U(rgf2)).cPins = 1;
    S1(U(rgf2)).rgPins = &rgPins;
 
    rgPins.strName = wszPinName;
    rgPins.bRendered = 1;
    rgPins.bOutput = 0;
    rgPins.bZero = 0;
    rgPins.bMany = 0;
    rgPins.clsConnectsToFilter = NULL;
    rgPins.strConnectsToPin = NULL;
    rgPins.nMediaTypes = 1;
    rgPins.lpMediaType = &rgPinType;
 
    hr = IFilterMapper2_RegisterFilter(pMapper, &clsidFilter1, wszFilterName1, NULL,
                    &CLSID_LegacyAmFilterCategory, NULL, &rgf2);
    if (hr == E_ACCESSDENIED)
    {
        skip("Not authorized to register filters\n");
        goto out;
    }
    ok(hr == S_OK, "IFilterMapper2_RegisterFilter failed with %x\n", hr);
 
    hr = IFilterMapper2_UnregisterFilter(pMapper, &CLSID_LegacyAmFilterCategory, NULL, &clsidFilter1);
    ok(hr == S_OK, "FilterMapper_UnregisterFilter failed with %x\n", hr);
 
    /* Test with pin descript version 2 */
    ZeroMemory(&rgf2, sizeof(rgf2));
    rgf2.dwVersion = 2;
    rgf2.dwMerit = MERIT_UNLIKELY;
    S2(U(rgf2)).cPins2 = 1;
    S2(U(rgf2)).rgPins2 = &rgPins2;
 
    rgPins2.dwFlags = REG_PINFLAG_B_RENDERER;
    rgPins2.cInstances = 1;
    rgPins2.nMediaTypes = 1;
    rgPins2.lpMediaType = &rgPinType;
    rgPins2.nMediums = 0;
    rgPins2.lpMedium = NULL;
    rgPins2.clsPinCategory = NULL;
 
    hr = IFilterMapper2_RegisterFilter(pMapper, &clsidFilter2, wszFilterName2, NULL,
                    &CLSID_LegacyAmFilterCategory, NULL, &rgf2);
    ok(hr == S_OK, "IFilterMapper2_RegisterFilter failed with %x\n", hr);
 
    hr = IFilterMapper2_UnregisterFilter(pMapper, &CLSID_LegacyAmFilterCategory, NULL, &clsidFilter2);
    ok(hr == S_OK, "FilterMapper_UnregisterFilter failed with %x\n", hr);
 
    out:
 
    if (pMapper) IFilterMapper2_Release(pMapper);
}

Referenced by START_TEST().

Variable Documentation

IUnknownImpl_Vtbl

CONST_VTBL IUnknownVtbl IUnknownImpl_Vtbl

static

Initial value:

=
{
    IUnknownImpl_QueryInterface,
    IUnknownImpl_AddRef,
    IUnknownImpl_Release
}

Definition at line 566 of file filtermapper.c.

Referenced by test_aggregate_filter_mapper().