Sweden-Number/dlls/quartz/tests/waveparser.c

/*
 * WAVE parser filter unit tests
 *
 * Copyright 2018 Zebediah Figura
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
 */

#define COBJMACROS
#include "dshow.h"
#include "mmreg.h"
#include "wine/test.h"

static const GUID testguid = {0xfacade};

static IBaseFilter *create_wave_parser(void)
{
    IBaseFilter *filter = NULL;
    HRESULT hr = CoCreateInstance(&CLSID_WAVEParser, NULL, CLSCTX_INPROC_SERVER,
            &IID_IBaseFilter, (void **)&filter);
    ok(hr == S_OK, "Got hr %#x.\n", hr);
    return filter;
}

static WCHAR *load_resource(const WCHAR *name)
{
    static WCHAR pathW[MAX_PATH];
    DWORD written;
    HANDLE file;
    HRSRC res;
    void *ptr;

    GetTempPathW(ARRAY_SIZE(pathW), pathW);
    wcscat(pathW, name);

    file = CreateFileW(pathW, GENERIC_READ|GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, 0, 0);
    ok(file != INVALID_HANDLE_VALUE, "Failed to create file %s, error %u.\n",
            wine_dbgstr_w(pathW), GetLastError());

    res = FindResourceW(NULL, name, (LPCWSTR)RT_RCDATA);
    ok(!!res, "Failed to load resource, error %u.\n", GetLastError());
    ptr = LockResource(LoadResource(GetModuleHandleA(NULL), res));
    WriteFile(file, ptr, SizeofResource( GetModuleHandleA(NULL), res), &written, NULL);
    ok(written == SizeofResource(GetModuleHandleA(NULL), res), "Failed to write resource.\n");
    CloseHandle(file);

    return pathW;
}

static ULONG get_refcount(void *iface)
{
    IUnknown *unknown = iface;
    IUnknown_AddRef(unknown);
    return IUnknown_Release(unknown);
}

static IFilterGraph2 *connect_input(IBaseFilter *splitter, const WCHAR *filename)
{
    IFileSourceFilter *filesource;
    IFilterGraph2 *graph;
    IBaseFilter *reader;
    IPin *source, *sink;
    HRESULT hr;

    CoCreateInstance(&CLSID_AsyncReader, NULL, CLSCTX_INPROC_SERVER,
            &IID_IBaseFilter, (void **)&reader);
    IBaseFilter_QueryInterface(reader, &IID_IFileSourceFilter, (void **)&filesource);
    IFileSourceFilter_Load(filesource, filename, NULL);

    CoCreateInstance(&CLSID_FilterGraph, NULL, CLSCTX_INPROC_SERVER,
            &IID_IFilterGraph2, (void **)&graph);
    IFilterGraph2_AddFilter(graph, reader, NULL);
    IFilterGraph2_AddFilter(graph, splitter, NULL);

    IBaseFilter_FindPin(splitter, L"input pin", &sink);
    IBaseFilter_FindPin(reader, L"Output", &source);

    hr = IFilterGraph2_ConnectDirect(graph, source, sink, NULL);
    ok(hr == S_OK, "Got hr %#x.\n", hr);

    IPin_Release(source);
    IPin_Release(sink);
    IBaseFilter_Release(reader);
    IFileSourceFilter_Release(filesource);
    return graph;
}

#define check_interface(a, b, c) check_interface_(__LINE__, a, b, c)
static void check_interface_(unsigned int line, void *iface_ptr, REFIID iid, BOOL supported)
{
    IUnknown *iface = iface_ptr;
    HRESULT hr, expected_hr;
    IUnknown *unk;

    expected_hr = supported ? S_OK : E_NOINTERFACE;

    hr = IUnknown_QueryInterface(iface, iid, (void **)&unk);
    ok_(__FILE__, line)(hr == expected_hr, "Got hr %#x, expected %#x.\n", hr, expected_hr);
    if (SUCCEEDED(hr))
        IUnknown_Release(unk);
}

static void test_interfaces(void)
{
    const WCHAR *filename = load_resource(L"test.wav");
    IBaseFilter *filter = create_wave_parser();
    IFilterGraph2 *graph = connect_input(filter, filename);
    IPin *pin;

    check_interface(filter, &IID_IBaseFilter, TRUE);
    check_interface(filter, &IID_IMediaFilter, TRUE);
    check_interface(filter, &IID_IPersist, TRUE);
    check_interface(filter, &IID_IUnknown, TRUE);

    check_interface(filter, &IID_IAMFilterMiscFlags, FALSE);
    check_interface(filter, &IID_IBasicAudio, FALSE);
    check_interface(filter, &IID_IBasicVideo, FALSE);
    check_interface(filter, &IID_IKsPropertySet, FALSE);
    check_interface(filter, &IID_IMediaPosition, FALSE);
    check_interface(filter, &IID_IMediaSeeking, FALSE);
    check_interface(filter, &IID_IPersistPropertyBag, FALSE);
    check_interface(filter, &IID_IPin, FALSE);
    check_interface(filter, &IID_IQualityControl, FALSE);
    check_interface(filter, &IID_IQualProp, FALSE);
    check_interface(filter, &IID_IReferenceClock, FALSE);
    check_interface(filter, &IID_IVideoWindow, FALSE);

    IBaseFilter_FindPin(filter, L"input pin", &pin);

    check_interface(pin, &IID_IPin, TRUE);
    check_interface(pin, &IID_IUnknown, TRUE);

    check_interface(pin, &IID_IKsPropertySet, FALSE);
    check_interface(pin, &IID_IMemInputPin, FALSE);
    check_interface(pin, &IID_IMediaPosition, FALSE);
    check_interface(pin, &IID_IMediaSeeking, FALSE);

    IPin_Release(pin);

    IBaseFilter_FindPin(filter, L"output", &pin);

    todo_wine check_interface(pin, &IID_IMediaPosition, TRUE);
    check_interface(pin, &IID_IMediaSeeking, TRUE);
    check_interface(pin, &IID_IPin, TRUE);
    check_interface(pin, &IID_IQualityControl, TRUE);
    check_interface(pin, &IID_IUnknown, TRUE);

    check_interface(pin, &IID_IAsyncReader, FALSE);
    check_interface(pin, &IID_IKsPropertySet, FALSE);

    IPin_Release(pin);

    IBaseFilter_Release(filter);
    IFilterGraph2_Release(graph);
    DeleteFileW(filename);
}

static const GUID test_iid = {0x33333333};
static LONG outer_ref = 1;

static HRESULT WINAPI outer_QueryInterface(IUnknown *iface, REFIID iid, void **out)
{
    if (IsEqualGUID(iid, &IID_IUnknown)
            || IsEqualGUID(iid, &IID_IBaseFilter)
            || IsEqualGUID(iid, &test_iid))
    {
        *out = (IUnknown *)0xdeadbeef;
        return S_OK;
    }
    ok(0, "unexpected call %s\n", wine_dbgstr_guid(iid));
    return E_NOINTERFACE;
}

static ULONG WINAPI outer_AddRef(IUnknown *iface)
{
    return InterlockedIncrement(&outer_ref);
}

static ULONG WINAPI outer_Release(IUnknown *iface)
{
    return InterlockedDecrement(&outer_ref);
}

static const IUnknownVtbl outer_vtbl =
{
    outer_QueryInterface,
    outer_AddRef,
    outer_Release,
};

static IUnknown test_outer = {&outer_vtbl};

static void test_aggregation(void)
{
    IBaseFilter *filter, *filter2;
    IUnknown *unk, *unk2;
    HRESULT hr;
    ULONG ref;

    filter = (IBaseFilter *)0xdeadbeef;
    hr = CoCreateInstance(&CLSID_WAVEParser, &test_outer, CLSCTX_INPROC_SERVER,
            &IID_IBaseFilter, (void **)&filter);
    ok(hr == E_NOINTERFACE, "Got hr %#x.\n", hr);
    ok(!filter, "Got interface %p.\n", filter);

    hr = CoCreateInstance(&CLSID_WAVEParser, &test_outer, CLSCTX_INPROC_SERVER,
            &IID_IUnknown, (void **)&unk);
    ok(hr == S_OK, "Got hr %#x.\n", hr);
    ok(outer_ref == 1, "Got unexpected refcount %d.\n", outer_ref);
    ok(unk != &test_outer, "Returned IUnknown should not be outer IUnknown.\n");
    ref = get_refcount(unk);
    ok(ref == 1, "Got unexpected refcount %d.\n", ref);

    ref = IUnknown_AddRef(unk);
    ok(ref == 2, "Got unexpected refcount %d.\n", ref);
    ok(outer_ref == 1, "Got unexpected refcount %d.\n", outer_ref);

    ref = IUnknown_Release(unk);
    ok(ref == 1, "Got unexpected refcount %d.\n", ref);
    ok(outer_ref == 1, "Got unexpected refcount %d.\n", outer_ref);

    hr = IUnknown_QueryInterface(unk, &IID_IUnknown, (void **)&unk2);
    ok(hr == S_OK, "Got hr %#x.\n", hr);
    ok(unk2 == unk, "Got unexpected IUnknown %p.\n", unk2);
    IUnknown_Release(unk2);

    hr = IUnknown_QueryInterface(unk, &IID_IBaseFilter, (void **)&filter);
    ok(hr == S_OK, "Got hr %#x.\n", hr);

    hr = IBaseFilter_QueryInterface(filter, &IID_IUnknown, (void **)&unk2);
    ok(hr == S_OK, "Got hr %#x.\n", hr);
    ok(unk2 == (IUnknown *)0xdeadbeef, "Got unexpected IUnknown %p.\n", unk2);

    hr = IBaseFilter_QueryInterface(filter, &IID_IBaseFilter, (void **)&filter2);
    ok(hr == S_OK, "Got hr %#x.\n", hr);
    ok(filter2 == (IBaseFilter *)0xdeadbeef, "Got unexpected IBaseFilter %p.\n", filter2);

    hr = IUnknown_QueryInterface(unk, &test_iid, (void **)&unk2);
    ok(hr == E_NOINTERFACE, "Got hr %#x.\n", hr);
    ok(!unk2, "Got unexpected IUnknown %p.\n", unk2);

    hr = IBaseFilter_QueryInterface(filter, &test_iid, (void **)&unk2);
    ok(hr == S_OK, "Got hr %#x.\n", hr);
    ok(unk2 == (IUnknown *)0xdeadbeef, "Got unexpected IUnknown %p.\n", unk2);

    IBaseFilter_Release(filter);
    ref = IUnknown_Release(unk);
    ok(!ref, "Got unexpected refcount %d.\n", ref);
    ok(outer_ref == 1, "Got unexpected refcount %d.\n", outer_ref);
}

static void test_enum_pins(void)
{
    const WCHAR *filename = load_resource(L"test.wav");
    IBaseFilter *filter = create_wave_parser();
    IEnumPins *enum1, *enum2;
    IFilterGraph2 *graph;
    ULONG count, ref;
    IPin *pins[3];
    HRESULT hr;
    BOOL ret;

    ref = get_refcount(filter);
    ok(ref == 1, "Got unexpected refcount %d.\n", ref);

    hr = IBaseFilter_EnumPins(filter, NULL);
    ok(hr == E_POINTER, "Got hr %#x.\n", hr);

    hr = IBaseFilter_EnumPins(filter, &enum1);
    ok(hr == S_OK, "Got hr %#x.\n", hr);
    ref = get_refcount(filter);
    ok(ref == 2, "Got unexpected refcount %d.\n", ref);
    ref = get_refcount(enum1);
    ok(ref == 1, "Got unexpected refcount %d.\n", ref);

    hr = IEnumPins_Next(enum1, 1, NULL, NULL);
    ok(hr == E_POINTER, "Got hr %#x.\n", hr);

    hr = IEnumPins_Next(enum1, 1, pins, NULL);
    ok(hr == S_OK, "Got hr %#x.\n", hr);
    ref = get_refcount(filter);
    ok(ref == 3, "Got unexpected refcount %d.\n", ref);
    ref = get_refcount(pins[0]);
    ok(ref == 3, "Got unexpected refcount %d.\n", ref);
    ref = get_refcount(enum1);
    ok(ref == 1, "Got unexpected refcount %d.\n", ref);
    IPin_Release(pins[0]);
    ref = get_refcount(filter);
    ok(ref == 2, "Got unexpected refcount %d.\n", ref);

    hr = IEnumPins_Next(enum1, 1, pins, NULL);
    ok(hr == S_FALSE, "Got hr %#x.\n", hr);

    hr = IEnumPins_Reset(enum1);
    ok(hr == S_OK, "Got hr %#x.\n", hr);

    hr = IEnumPins_Next(enum1, 1, pins, &count);
    ok(hr == S_OK, "Got hr %#x.\n", hr);
    ok(count == 1, "Got count %u.\n", count);
    IPin_Release(pins[0]);

    hr = IEnumPins_Next(enum1, 1, pins, &count);
    ok(hr == S_FALSE, "Got hr %#x.\n", hr);
    ok(!count, "Got count %u.\n", count);

    hr = IEnumPins_Reset(enum1);
    ok(hr == S_OK, "Got hr %#x.\n", hr);

    hr = IEnumPins_Next(enum1, 2, pins, NULL);
    ok(hr == E_INVALIDARG, "Got hr %#x.\n", hr);

    hr = IEnumPins_Next(enum1, 2, pins, &count);
    ok(hr == S_FALSE, "Got hr %#x.\n", hr);
    ok(count == 1, "Got count %u.\n", count);
    IPin_Release(pins[0]);

    hr = IEnumPins_Reset(enum1);
    ok(hr == S_OK, "Got hr %#x.\n", hr);

    hr = IEnumPins_Clone(enum1, &enum2);
    ok(hr == S_OK, "Got hr %#x.\n", hr);

    hr = IEnumPins_Skip(enum1, 2);
    ok(hr == S_FALSE, "Got hr %#x.\n", hr);

    hr = IEnumPins_Skip(enum1, 1);
    ok(hr == S_OK, "Got hr %#x.\n", hr);

    hr = IEnumPins_Skip(enum1, 1);
    ok(hr == S_FALSE, "Got hr %#x.\n", hr);

    hr = IEnumPins_Next(enum1, 1, pins, NULL);
    ok(hr == S_FALSE, "Got hr %#x.\n", hr);

    hr = IEnumPins_Next(enum2, 1, pins, NULL);
    ok(hr == S_OK, "Got hr %#x.\n", hr);
    IPin_Release(pins[0]);

    IEnumPins_Release(enum2);

    graph = connect_input(filter, filename);

    hr = IEnumPins_Next(enum1, 1, pins, NULL);
    ok(hr == S_FALSE, "Got hr %#x.\n", hr);

    hr = IEnumPins_Reset(enum1);
    ok(hr == S_OK, "Got hr %#x.\n", hr);

    hr = IEnumPins_Next(enum1, 1, pins, NULL);
    ok(hr == S_OK, "Got hr %#x.\n", hr);
    IPin_Release(pins[0]);

    hr = IEnumPins_Next(enum1, 1, pins, NULL);
    ok(hr == S_OK, "Got hr %#x.\n", hr);
    IPin_Release(pins[0]);

    hr = IEnumPins_Next(enum1, 1, pins, NULL);
    ok(hr == S_FALSE, "Got hr %#x.\n", hr);

    hr = IEnumPins_Reset(enum1);
    ok(hr == S_OK, "Got hr %#x.\n", hr);

    hr = IEnumPins_Next(enum1, 2, pins, &count);
    ok(hr == S_OK, "Got hr %#x.\n", hr);
    ok(count == 2, "Got count %u.\n", count);
    IPin_Release(pins[0]);
    IPin_Release(pins[1]);

    hr = IEnumPins_Reset(enum1);
    ok(hr == S_OK, "Got hr %#x.\n", hr);

    hr = IEnumPins_Next(enum1, 3, pins, &count);
    ok(hr == S_FALSE, "Got hr %#x.\n", hr);
    ok(count == 2, "Got count %u.\n", count);
    IPin_Release(pins[0]);
    IPin_Release(pins[1]);

    IEnumPins_Release(enum1);
    IFilterGraph2_Release(graph);
    ref = IBaseFilter_Release(filter);
    ok(!ref, "Got outstanding refcount %d.\n", ref);
    ret = DeleteFileW(filename);
    ok(ret, "Failed to delete file, error %u.\n", GetLastError());
}

static void test_find_pin(void)
{
    const WCHAR *filename = load_resource(L"test.wav");
    IBaseFilter *filter = create_wave_parser();
    IFilterGraph2 *graph;
    IEnumPins *enum_pins;
    IPin *pin, *pin2;
    HRESULT hr;
    ULONG ref;
    BOOL ret;

    hr = IBaseFilter_FindPin(filter, L"input pin", &pin);
    ok(hr == S_OK, "Got hr %#x.\n", hr);
    IPin_Release(pin);

    hr = IBaseFilter_FindPin(filter, L"output", &pin);
    ok(hr == VFW_E_NOT_FOUND, "Got hr %#x.\n", hr);

    graph = connect_input(filter, filename);

    hr = IBaseFilter_EnumPins(filter, &enum_pins);
    ok(hr == S_OK, "Got hr %#x.\n", hr);

    hr = IEnumPins_Next(enum_pins, 1, &pin2, NULL);
    ok(hr == S_OK, "Got hr %#x.\n", hr);

    hr = IBaseFilter_FindPin(filter, L"output", &pin);
    ok(hr == S_OK, "Got hr %#x.\n", hr);
    ok(pin == pin2, "Expected pin %p, got %p.\n", pin2, pin);
    IPin_Release(pin);
    IPin_Release(pin2);

    hr = IEnumPins_Next(enum_pins, 1, &pin2, NULL);
    ok(hr == S_OK, "Got hr %#x.\n", hr);

    hr = IBaseFilter_FindPin(filter, L"input pin", &pin);
    ok(hr == S_OK, "Got hr %#x.\n", hr);
    ok(pin == pin2, "Expected pin %p, got %p.\n", pin2, pin);
    IPin_Release(pin);
    IPin_Release(pin2);

    IEnumPins_Release(enum_pins);
    IFilterGraph2_Release(graph);
    ref = IBaseFilter_Release(filter);
    ok(!ref, "Got outstanding refcount %d.\n", ref);
    ret = DeleteFileW(filename);
    ok(ret, "Failed to delete file, error %u.\n", GetLastError());
}

static void test_pin_info(void)
{
    const WCHAR *filename = load_resource(L"test.wav");
    IBaseFilter *filter = create_wave_parser();
    ULONG ref, expect_ref;
    IFilterGraph2 *graph;
    PIN_DIRECTION dir;
    PIN_INFO info;
    HRESULT hr;
    WCHAR *id;
    IPin *pin;
    BOOL ret;

    graph = connect_input(filter, filename);

    hr = IBaseFilter_FindPin(filter, L"input pin", &pin);
    ok(hr == S_OK, "Got hr %#x.\n", hr);
    expect_ref = get_refcount(filter);
    ref = get_refcount(pin);
    ok(ref == expect_ref, "Got unexpected refcount %d.\n", ref);

    hr = IPin_QueryPinInfo(pin, &info);
    ok(hr == S_OK, "Got hr %#x.\n", hr);
    ok(info.pFilter == filter, "Expected filter %p, got %p.\n", filter, info.pFilter);
    ok(info.dir == PINDIR_INPUT, "Got direction %d.\n", info.dir);
    ok(!wcscmp(info.achName, L"input pin"), "Got name %s.\n", wine_dbgstr_w(info.achName));
    ref = get_refcount(filter);
    ok(ref == expect_ref + 1, "Got unexpected refcount %d.\n", ref);
    ref = get_refcount(pin);
    ok(ref == expect_ref + 1, "Got unexpected refcount %d.\n", ref);
    IBaseFilter_Release(info.pFilter);

    hr = IPin_QueryDirection(pin, &dir);
    ok(hr == S_OK, "Got hr %#x.\n", hr);
    ok(dir == PINDIR_INPUT, "Got direction %d.\n", dir);

    hr = IPin_QueryId(pin, &id);
    ok(hr == S_OK, "Got hr %#x.\n", hr);
    ok(!wcscmp(id, L"input pin"), "Got id %s.\n", wine_dbgstr_w(id));
    CoTaskMemFree(id);

    IPin_Release(pin);

    hr = IBaseFilter_FindPin(filter, L"output", &pin);
    ok(hr == S_OK, "Got hr %#x.\n", hr);

    check_interface(pin, &IID_IPin, TRUE);
    check_interface(pin, &IID_IMediaSeeking, TRUE);

    hr = IPin_QueryPinInfo(pin, &info);
    ok(hr == S_OK, "Got hr %#x.\n", hr);
    ok(info.pFilter == filter, "Expected filter %p, got %p.\n", filter, info.pFilter);
    ok(info.dir == PINDIR_OUTPUT, "Got direction %d.\n", info.dir);
    ok(!wcscmp(info.achName, L"output"), "Got name %s.\n", wine_dbgstr_w(info.achName));
    IBaseFilter_Release(info.pFilter);

    hr = IPin_QueryDirection(pin, &dir);
    ok(hr == S_OK, "Got hr %#x.\n", hr);
    ok(dir == PINDIR_OUTPUT, "Got direction %d.\n", dir);

    hr = IPin_QueryId(pin, &id);
    ok(hr == S_OK, "Got hr %#x.\n", hr);
    ok(!wcscmp(id, L"output"), "Got id %s.\n", wine_dbgstr_w(id));
    CoTaskMemFree(id);

    IPin_Release(pin);

    IFilterGraph2_Release(graph);
    ref = IBaseFilter_Release(filter);
    ok(!ref, "Got outstanding refcount %d.\n", ref);
    ret = DeleteFileW(filename);
    ok(ret, "Failed to delete file, error %u.\n", GetLastError());
}

static void test_media_types(void)
{
    static const WAVEFORMATEX expect_wfx = {WAVE_FORMAT_PCM, 1, 44100, 44100, 1, 8, 0};

    const WCHAR *filename = load_resource(L"test.wav");
    IBaseFilter *filter = create_wave_parser();
    AM_MEDIA_TYPE mt = {{0}}, *pmt;
    IEnumMediaTypes *enummt;
    IFilterGraph2 *graph;
    WAVEFORMATEX *wfx;
    HRESULT hr;
    ULONG ref;
    IPin *pin;
    BOOL ret;

    IBaseFilter_FindPin(filter, L"input pin", &pin);

    hr = IPin_EnumMediaTypes(pin, &enummt);
    ok(hr == S_OK, "Got hr %#x.\n", hr);

    hr = IEnumMediaTypes_Next(enummt, 1, &pmt, NULL);
    ok(hr == S_FALSE, "Got hr %#x.\n", hr);

    IEnumMediaTypes_Release(enummt);

    mt.majortype = MEDIATYPE_Stream;
    mt.subtype = MEDIASUBTYPE_WAVE;
    hr = IPin_QueryAccept(pin, &mt);
    ok(hr == S_OK, "Got hr %#x.\n", hr);

    mt.bFixedSizeSamples = TRUE;
    mt.bTemporalCompression = TRUE;
    mt.lSampleSize = 123;
    mt.formattype = FORMAT_VideoInfo;
    hr = IPin_QueryAccept(pin, &mt);
    ok(hr == S_OK, "Got hr %#x.\n", hr);

    mt.majortype = GUID_NULL;
    hr = IPin_QueryAccept(pin, &mt);
    ok(hr == S_FALSE, "Got hr %#x.\n", hr);
    mt.majortype = MEDIATYPE_Stream;

    mt.subtype = GUID_NULL;
    hr = IPin_QueryAccept(pin, &mt);
    ok(hr == S_FALSE, "Got hr %#x.\n", hr);
    mt.subtype = MEDIASUBTYPE_WAVE;

    graph = connect_input(filter, filename);

    hr = IPin_EnumMediaTypes(pin, &enummt);
    ok(hr == S_OK, "Got hr %#x.\n", hr);

    hr = IEnumMediaTypes_Next(enummt, 1, &pmt, NULL);
    ok(hr == S_FALSE, "Got hr %#x.\n", hr);

    IEnumMediaTypes_Release(enummt);
    IPin_Release(pin);

    IBaseFilter_FindPin(filter, L"output", &pin);

    hr = IPin_EnumMediaTypes(pin, &enummt);
    ok(hr == S_OK, "Got hr %#x.\n", hr);

    hr = IEnumMediaTypes_Next(enummt, 1, &pmt, NULL);
    ok(hr == S_OK, "Got hr %#x.\n", hr);
    ok(IsEqualGUID(&pmt->majortype, &MEDIATYPE_Audio), "Got major type %s.\n",
            wine_dbgstr_guid(&pmt->majortype));
    ok(IsEqualGUID(&pmt->subtype, &MEDIASUBTYPE_PCM), "Got subtype %s\n",
            wine_dbgstr_guid(&pmt->subtype));
    ok(pmt->bFixedSizeSamples == TRUE, "Got fixed size %d.\n", pmt->bFixedSizeSamples);
    ok(!pmt->bTemporalCompression, "Got temporal compression %d.\n", pmt->bTemporalCompression);
    ok(pmt->lSampleSize == 1, "Got sample size %u.\n", pmt->lSampleSize);
    ok(IsEqualGUID(&pmt->formattype, &FORMAT_WaveFormatEx), "Got format type %s.\n",
            wine_dbgstr_guid(&pmt->formattype));
    ok(!pmt->pUnk, "Got pUnk %p.\n", pmt->pUnk);
    ok(pmt->cbFormat == sizeof(WAVEFORMATEX), "Got format size %u.\n", pmt->cbFormat);
    ok(!memcmp(pmt->pbFormat, &expect_wfx, sizeof(WAVEFORMATEX)), "Format blocks didn't match.\n");

    hr = IPin_QueryAccept(pin, pmt);
    ok(hr == S_OK, "Got hr %#x.\n", hr);

    pmt->bFixedSizeSamples = FALSE;
    pmt->bTemporalCompression = TRUE;
    pmt->lSampleSize = 123;
    hr = IPin_QueryAccept(pin, pmt);
    ok(hr == S_OK, "Got hr %#x.\n", hr);

    pmt->majortype = GUID_NULL;
    hr = IPin_QueryAccept(pin, pmt);
    ok(hr == S_FALSE, "Got hr %#x.\n", hr);
    pmt->majortype = MEDIATYPE_Audio;

    pmt->subtype = GUID_NULL;
    hr = IPin_QueryAccept(pin, pmt);
    ok(hr == S_FALSE, "Got hr %#x.\n", hr);
    pmt->subtype = MEDIASUBTYPE_WAVE;

    pmt->formattype = GUID_NULL;
    hr = IPin_QueryAccept(pin, pmt);
    ok(hr == S_FALSE, "Got hr %#x.\n", hr);
    pmt->formattype = FORMAT_None;
    hr = IPin_QueryAccept(pin, pmt);
    ok(hr == S_FALSE, "Got hr %#x.\n", hr);

    wfx = (WAVEFORMATEX *)pmt->pbFormat;

    wfx->nChannels = wfx->nBlockAlign = 2;
    wfx->nAvgBytesPerSec = 44100 * 2;
    wfx->nBlockAlign = 2;
    hr = IPin_QueryAccept(pin, pmt);
    ok(hr == S_FALSE, "Got hr %#x.\n", hr);
    *wfx = expect_wfx;

    wfx->wFormatTag = WAVE_FORMAT_IMA_ADPCM;
    hr = IPin_QueryAccept(pin, pmt);
    ok(hr == S_FALSE, "Got hr %#x.\n", hr);
    *wfx = expect_wfx;

    CoTaskMemFree(pmt->pbFormat);
    CoTaskMemFree(pmt);

    hr = IEnumMediaTypes_Next(enummt, 1, &pmt, NULL);
    ok(hr == S_FALSE, "Got hr %#x.\n", hr);

    IEnumMediaTypes_Release(enummt);
    IPin_Release(pin);

    IFilterGraph2_Release(graph);
    ref = IBaseFilter_Release(filter);
    ok(!ref, "Got outstanding refcount %d.\n", ref);
    ret = DeleteFileW(filename);
    ok(ret, "Failed to delete file, error %u.\n", GetLastError());
}

static void test_enum_media_types(void)
{
    const WCHAR *filename = load_resource(L"test.wav");
    IBaseFilter *filter = create_wave_parser();
    IFilterGraph2 *graph = connect_input(filter, filename);
    IEnumMediaTypes *enum1, *enum2;
    AM_MEDIA_TYPE *mts[2];
    ULONG ref, count;
    HRESULT hr;
    IPin *pin;
    BOOL ret;

    IBaseFilter_FindPin(filter, L"input pin", &pin);

    hr = IPin_EnumMediaTypes(pin, &enum1);
    ok(hr == S_OK, "Got hr %#x.\n", hr);

    hr = IEnumMediaTypes_Next(enum1, 1, mts, NULL);
    ok(hr == S_FALSE, "Got hr %#x.\n", hr);

    hr = IEnumMediaTypes_Next(enum1, 1, mts, &count);
    ok(hr == S_FALSE, "Got hr %#x.\n", hr);
    ok(!count, "Got count %u.\n", count);

    hr = IEnumMediaTypes_Reset(enum1);
    ok(hr == S_OK, "Got hr %#x.\n", hr);

    hr = IEnumMediaTypes_Next(enum1, 1, mts, NULL);
    ok(hr == S_FALSE, "Got hr %#x.\n", hr);

    hr = IEnumMediaTypes_Clone(enum1, &enum2);
    ok(hr == S_OK, "Got hr %#x.\n", hr);

    hr = IEnumMediaTypes_Skip(enum1, 1);
    ok(hr == S_FALSE, "Got hr %#x.\n", hr);

    hr = IEnumMediaTypes_Next(enum2, 1, mts, NULL);
    ok(hr == S_FALSE, "Got hr %#x.\n", hr);

    IEnumMediaTypes_Release(enum1);
    IEnumMediaTypes_Release(enum2);
    IPin_Release(pin);

    IBaseFilter_FindPin(filter, L"output", &pin);

    hr = IPin_EnumMediaTypes(pin, &enum1);
    ok(hr == S_OK, "Got hr %#x.\n", hr);

    hr = IEnumMediaTypes_Next(enum1, 1, mts, NULL);
    ok(hr == S_OK, "Got hr %#x.\n", hr);
    CoTaskMemFree(mts[0]->pbFormat);
    CoTaskMemFree(mts[0]);

    hr = IEnumMediaTypes_Next(enum1, 1, mts, NULL);
    ok(hr == S_FALSE, "Got hr %#x.\n", hr);

    hr = IEnumMediaTypes_Reset(enum1);
    ok(hr == S_OK, "Got hr %#x.\n", hr);

    hr = IEnumMediaTypes_Next(enum1, 1, mts, &count);
    ok(hr == S_OK, "Got hr %#x.\n", hr);
    ok(count == 1, "Got count %u.\n", count);
    CoTaskMemFree(mts[0]->pbFormat);
    CoTaskMemFree(mts[0]);

    hr = IEnumMediaTypes_Next(enum1, 1, mts, &count);
    ok(hr == S_FALSE, "Got hr %#x.\n", hr);
    ok(!count, "Got count %u.\n", count);

    hr = IEnumMediaTypes_Reset(enum1);
    ok(hr == S_OK, "Got hr %#x.\n", hr);

    hr = IEnumMediaTypes_Next(enum1, 2, mts, &count);
    ok(hr == S_FALSE, "Got hr %#x.\n", hr);
    ok(count == 1, "Got count %u.\n", count);
    CoTaskMemFree(mts[0]->pbFormat);
    CoTaskMemFree(mts[0]);

    hr = IEnumMediaTypes_Reset(enum1);
    ok(hr == S_OK, "Got hr %#x.\n", hr);

    hr = IEnumMediaTypes_Clone(enum1, &enum2);
    ok(hr == S_OK, "Got hr %#x.\n", hr);

    hr = IEnumMediaTypes_Skip(enum1, 2);
    ok(hr == S_FALSE, "Got hr %#x.\n", hr);

    hr = IEnumMediaTypes_Skip(enum1, 1);
    ok(hr == S_FALSE, "Got hr %#x.\n", hr);

    hr = IEnumMediaTypes_Reset(enum1);
    ok(hr == S_OK, "Got hr %#x.\n", hr);

    hr = IEnumMediaTypes_Skip(enum1, 1);
    ok(hr == S_OK, "Got hr %#x.\n", hr);

    hr = IEnumMediaTypes_Skip(enum1, 1);
    ok(hr == S_FALSE, "Got hr %#x.\n", hr);

    hr = IEnumMediaTypes_Next(enum1, 1, mts, NULL);
    ok(hr == S_FALSE, "Got hr %#x.\n", hr);

    hr = IEnumMediaTypes_Next(enum2, 1, mts, NULL);
    ok(hr == S_OK, "Got hr %#x.\n", hr);
    CoTaskMemFree(mts[0]->pbFormat);
    CoTaskMemFree(mts[0]);

    IEnumMediaTypes_Release(enum1);
    IEnumMediaTypes_Release(enum2);
    IPin_Release(pin);

    IFilterGraph2_Release(graph);
    ref = IBaseFilter_Release(filter);
    ok(!ref, "Got outstanding refcount %d.\n", ref);
    ret = DeleteFileW(filename);
    ok(ret, "Failed to delete file, error %u.\n", GetLastError());
}

static void test_unconnected_filter_state(void)
{
    IBaseFilter *filter = create_wave_parser();
    FILTER_STATE state;
    HRESULT hr;
    ULONG ref;

    hr = IBaseFilter_GetState(filter, 0, &state);
    ok(hr == S_OK, "Got hr %#x.\n", hr);
    ok(state == State_Stopped, "Got state %u.\n", state);

    hr = IBaseFilter_Pause(filter);
    ok(hr == S_OK, "Got hr %#x.\n", hr);

    hr = IBaseFilter_GetState(filter, 0, &state);
    ok(hr == S_OK, "Got hr %#x.\n", hr);
    ok(state == State_Paused, "Got state %u.\n", state);

    hr = IBaseFilter_Run(filter, 0);
    ok(hr == S_OK, "Got hr %#x.\n", hr);

    hr = IBaseFilter_GetState(filter, 0, &state);
    ok(hr == S_OK, "Got hr %#x.\n", hr);
    ok(state == State_Running, "Got state %u.\n", state);

    hr = IBaseFilter_Pause(filter);
    ok(hr == S_OK, "Got hr %#x.\n", hr);

    hr = IBaseFilter_GetState(filter, 0, &state);
    ok(hr == S_OK, "Got hr %#x.\n", hr);
    ok(state == State_Paused, "Got state %u.\n", state);

    hr = IBaseFilter_Stop(filter);
    ok(hr == S_OK, "Got hr %#x.\n", hr);

    hr = IBaseFilter_GetState(filter, 0, &state);
    ok(hr == S_OK, "Got hr %#x.\n", hr);
    ok(state == State_Stopped, "Got state %u.\n", state);

    hr = IBaseFilter_Run(filter, 0);
    ok(hr == S_OK, "Got hr %#x.\n", hr);

    hr = IBaseFilter_GetState(filter, 0, &state);
    ok(hr == S_OK, "Got hr %#x.\n", hr);
    ok(state == State_Running, "Got state %u.\n", state);

    hr = IBaseFilter_Stop(filter);
    ok(hr == S_OK, "Got hr %#x.\n", hr);

    hr = IBaseFilter_GetState(filter, 0, &state);
    ok(hr == S_OK, "Got hr %#x.\n", hr);
    ok(state == State_Stopped, "Got state %u.\n", state);

    ref = IBaseFilter_Release(filter);
    ok(!ref, "Got outstanding refcount %d.\n", ref);
}

static void test_seeking(void)
{
    LONGLONG time, current, stop, earliest, latest, duration;
    const WCHAR *filename = load_resource(L"test.wav");
    IBaseFilter *filter = create_wave_parser();
    IFilterGraph2 *graph = connect_input(filter, filename);
    IMediaSeeking *seeking;
    unsigned int i;
    double rate;
    GUID format;
    HRESULT hr;
    DWORD caps;
    ULONG ref;
    IPin *pin;
    BOOL ret;

    static const struct
    {
        const GUID *guid;
        HRESULT hr;
    }
    format_tests[] =
    {
        {&TIME_FORMAT_MEDIA_TIME, S_OK},
        {&TIME_FORMAT_SAMPLE, S_OK},

        {&TIME_FORMAT_BYTE, S_FALSE},
        {&TIME_FORMAT_NONE, S_FALSE},
        {&TIME_FORMAT_FRAME, S_FALSE},
        {&TIME_FORMAT_FIELD, S_FALSE},
        {&testguid, S_FALSE},
    };

    IBaseFilter_FindPin(filter, L"output", &pin);
    IPin_QueryInterface(pin, &IID_IMediaSeeking, (void **)&seeking);

    hr = IMediaSeeking_GetCapabilities(seeking, &caps);
    ok(hr == S_OK, "Got hr %#x.\n", hr);
    todo_wine ok(caps == (AM_SEEKING_CanSeekAbsolute | AM_SEEKING_CanSeekForwards
            | AM_SEEKING_CanSeekBackwards | AM_SEEKING_CanGetStopPos
            | AM_SEEKING_CanGetDuration | AM_SEEKING_CanDoSegments), "Got caps %#x.\n", caps);

    caps = AM_SEEKING_CanSeekAbsolute | AM_SEEKING_CanSeekForwards;
    hr = IMediaSeeking_CheckCapabilities(seeking, &caps);
    ok(hr == S_OK, "Got hr %#x.\n", hr);
    ok(caps == (AM_SEEKING_CanSeekAbsolute | AM_SEEKING_CanSeekForwards), "Got caps %#x.\n", caps);

    caps = AM_SEEKING_CanSeekAbsolute | AM_SEEKING_CanGetCurrentPos;
    hr = IMediaSeeking_CheckCapabilities(seeking, &caps);
    ok(hr == S_FALSE, "Got hr %#x.\n", hr);
    ok(caps == AM_SEEKING_CanSeekAbsolute, "Got caps %#x.\n", caps);

    caps = AM_SEEKING_CanGetCurrentPos;
    hr = IMediaSeeking_CheckCapabilities(seeking, &caps);
    ok(hr == E_FAIL, "Got hr %#x.\n", hr);
    ok(!caps, "Got caps %#x.\n", caps);

    caps = 0;
    hr = IMediaSeeking_CheckCapabilities(seeking, &caps);
    ok(hr == E_FAIL, "Got hr %#x.\n", hr);
    ok(!caps, "Got caps %#x.\n", caps);

    for (i = 0; i < ARRAY_SIZE(format_tests); ++i)
    {
        hr = IMediaSeeking_IsFormatSupported(seeking, format_tests[i].guid);
        todo_wine_if(i == 1) ok(hr == format_tests[i].hr, "Got hr %#x for format %s.\n",
                hr, wine_dbgstr_guid(format_tests[i].guid));
    }

    hr = IMediaSeeking_QueryPreferredFormat(seeking, &format);
    ok(hr == S_OK, "Got hr %#x.\n", hr);
    ok(IsEqualGUID(&format, &TIME_FORMAT_MEDIA_TIME), "Got format %s.\n", wine_dbgstr_guid(&format));

    hr = IMediaSeeking_GetTimeFormat(seeking, &format);
    ok(hr == S_OK, "Got hr %#x.\n", hr);
    ok(IsEqualGUID(&format, &TIME_FORMAT_MEDIA_TIME), "Got format %s.\n", wine_dbgstr_guid(&format));

    hr = IMediaSeeking_IsUsingTimeFormat(seeking, &TIME_FORMAT_MEDIA_TIME);
    ok(hr == S_OK, "Got hr %#x.\n", hr);
    hr = IMediaSeeking_IsUsingTimeFormat(seeking, &TIME_FORMAT_SAMPLE);
    ok(hr == S_FALSE, "Got hr %#x.\n", hr);

    hr = IMediaSeeking_SetTimeFormat(seeking, &TIME_FORMAT_FRAME);
    ok(hr == E_INVALIDARG, "Got hr %#x.\n", hr);
    hr = IMediaSeeking_SetTimeFormat(seeking, &TIME_FORMAT_SAMPLE);
    todo_wine ok(hr == S_OK, "Got hr %#x.\n", hr);

    hr = IMediaSeeking_GetTimeFormat(seeking, &format);
    ok(hr == S_OK, "Got hr %#x.\n", hr);
    todo_wine ok(IsEqualGUID(&format, &TIME_FORMAT_SAMPLE), "Got format %s.\n", wine_dbgstr_guid(&format));

    hr = IMediaSeeking_IsUsingTimeFormat(seeking, &TIME_FORMAT_MEDIA_TIME);
    todo_wine ok(hr == S_FALSE, "Got hr %#x.\n", hr);
    hr = IMediaSeeking_IsUsingTimeFormat(seeking, &TIME_FORMAT_SAMPLE);
    todo_wine ok(hr == S_OK, "Got hr %#x.\n", hr);

    hr = IMediaSeeking_SetTimeFormat(seeking, &TIME_FORMAT_MEDIA_TIME);
    ok(hr == S_OK, "Got hr %#x.\n", hr);

    duration = 0xdeadbeef;
    hr = IMediaSeeking_GetDuration(seeking, &duration);
    ok(hr == S_OK, "Got hr %#x.\n", hr);
    ok(duration > 0, "Got duration %s.\n", wine_dbgstr_longlong(duration));

    stop = current = 0xdeadbeef;
    hr = IMediaSeeking_GetStopPosition(seeking, &stop);
    ok(hr == S_OK, "Got hr %#x.\n", hr);
    ok(stop == duration, "Expected time %s, got %s.\n",
            wine_dbgstr_longlong(duration), wine_dbgstr_longlong(stop));
    hr = IMediaSeeking_GetCurrentPosition(seeking, &current);
    ok(hr == S_OK, "Got hr %#x.\n", hr);
    ok(!current, "Got time %s.\n", wine_dbgstr_longlong(current));
    stop = current = 0xdeadbeef;
    hr = IMediaSeeking_GetPositions(seeking, &current, &stop);
    ok(hr == S_OK, "Got hr %#x.\n", hr);
    ok(!current, "Got time %s.\n", wine_dbgstr_longlong(current));
    ok(stop == duration, "Expected time %s, got %s.\n",
            wine_dbgstr_longlong(duration), wine_dbgstr_longlong(stop));

    time = 0xdeadbeef;
    hr = IMediaSeeking_ConvertTimeFormat(seeking, &time, &TIME_FORMAT_MEDIA_TIME, 0x123456789a, NULL);
    ok(hr == S_OK, "Got hr %#x.\n", hr);
    ok(time == 0x123456789a, "Got time %s.\n", wine_dbgstr_longlong(time));
    time = 0xdeadbeef;
    hr = IMediaSeeking_ConvertTimeFormat(seeking, &time, NULL, 0x123456789a, &TIME_FORMAT_MEDIA_TIME);
    ok(hr == S_OK, "Got hr %#x.\n", hr);
    ok(time == 0x123456789a, "Got time %s.\n", wine_dbgstr_longlong(time));
    time = 0xdeadbeef;
    hr = IMediaSeeking_ConvertTimeFormat(seeking, &time, NULL, 441, &TIME_FORMAT_SAMPLE);
    todo_wine ok(hr == S_OK, "Got hr %#x.\n", hr);
    todo_wine ok(time == 100000, "Got time %s.\n", wine_dbgstr_longlong(time));

    earliest = latest = 0xdeadbeef;
    hr = IMediaSeeking_GetAvailable(seeking, &earliest, &latest);
    ok(hr == S_OK, "Got hr %#x.\n", hr);
    ok(!earliest, "Got time %s.\n", wine_dbgstr_longlong(earliest));
    ok(latest == duration, "Expected time %s, got %s.\n",
            wine_dbgstr_longlong(duration), wine_dbgstr_longlong(latest));

    rate = 0;
    hr = IMediaSeeking_GetRate(seeking, &rate);
    ok(hr == S_OK, "Got hr %#x.\n", hr);
    ok(rate == 1.0, "Got rate %.16e.\n", rate);

    hr = IMediaSeeking_SetRate(seeking, 200.0);
    todo_wine ok(hr == S_OK, "Got hr %#x.\n", hr);
    rate = 0;
    hr = IMediaSeeking_GetRate(seeking, &rate);
    ok(hr == S_OK, "Got hr %#x.\n", hr);
    todo_wine ok(rate == 200.0, "Got rate %.16e.\n", rate);

    hr = IMediaSeeking_SetRate(seeking, -1.0);
    todo_wine ok(hr == E_INVALIDARG, "Got hr %#x.\n", hr);

    hr = IMediaSeeking_GetPreroll(seeking, &time);
    todo_wine ok(hr == E_NOTIMPL, "Got hr %#x.\n", hr);

    current = 200 * 10000;
    stop = 400 * 10000;
    hr = IMediaSeeking_SetPositions(seeking, &current, AM_SEEKING_AbsolutePositioning,
            &stop, AM_SEEKING_AbsolutePositioning);
    ok(hr == S_OK, "Got hr %#x.\n", hr);
    ok(current == 200 * 10000, "Got time %s.\n", wine_dbgstr_longlong(current));
    ok(stop == 400 * 10000, "Got time %s.\n", wine_dbgstr_longlong(stop));

    stop = current = 0xdeadbeef;
    hr = IMediaSeeking_GetPositions(seeking, &current, &stop);
    ok(hr == S_OK, "Got hr %#x.\n", hr);
    ok(current == 200 * 10000, "Got time %s.\n", wine_dbgstr_longlong(current));
    ok(stop == 400 * 10000, "Got time %s.\n", wine_dbgstr_longlong(stop));

    current = 200 * 10000;
    stop = 400 * 10000;
    hr = IMediaSeeking_SetPositions(seeking, &current, AM_SEEKING_AbsolutePositioning | AM_SEEKING_ReturnTime,
            &stop, AM_SEEKING_AbsolutePositioning | AM_SEEKING_ReturnTime);
    ok(hr == S_OK, "Got hr %#x.\n", hr);
    ok(current == 200 * 10000, "Got time %s.\n", wine_dbgstr_longlong(current));
    ok(stop == 400 * 10000, "Got time %s.\n", wine_dbgstr_longlong(stop));

    current = 100 * 10000;
    stop = 200 * 10000;
    hr = IMediaSeeking_SetPositions(seeking, &current, AM_SEEKING_AbsolutePositioning | AM_SEEKING_ReturnTime,
            &stop, AM_SEEKING_AbsolutePositioning | AM_SEEKING_ReturnTime);
    ok(hr == S_OK, "Got hr %#x.\n", hr);
    ok(current == 100 * 10000, "Got time %s.\n", wine_dbgstr_longlong(current));
    ok(stop == 200 * 10000, "Got time %s.\n", wine_dbgstr_longlong(stop));

    current = 50 * 10000;
    hr = IMediaSeeking_SetPositions(seeking, &current, AM_SEEKING_AbsolutePositioning,
            NULL, AM_SEEKING_NoPositioning);
    ok(hr == S_OK, "Got hr %#x.\n", hr);

    stop = current = 0xdeadbeef;
    hr = IMediaSeeking_GetPositions(seeking, &current, &stop);
    ok(hr == S_OK, "Got hr %#x.\n", hr);
    ok(current == 50 * 10000, "Got time %s.\n", wine_dbgstr_longlong(current));
    ok(stop == 200 * 10000, "Got time %s.\n", wine_dbgstr_longlong(stop));

    IMediaSeeking_Release(seeking);
    IPin_Release(pin);
    IFilterGraph2_Release(graph);
    ref = IBaseFilter_Release(filter);
    ok(!ref, "Got outstanding refcount %d.\n", ref);
    ret = DeleteFileW(filename);
    ok(ret, "Failed to delete file, error %u.\n", GetLastError());
}

START_TEST(waveparser)
{
    IBaseFilter *filter;

    CoInitialize(NULL);

    if (FAILED(CoCreateInstance(&CLSID_WAVEParser, NULL, CLSCTX_INPROC_SERVER,
            &IID_IBaseFilter, (void **)&filter)))
    {
        skip("Failed to create WAVE parser.\n");
        return;
    }
    IBaseFilter_Release(filter);

    test_interfaces();
    test_aggregation();
    test_enum_pins();
    test_find_pin();
    test_pin_info();
    test_media_types();
    test_enum_media_types();
    test_unconnected_filter_state();
    test_seeking();

    CoUninitialize();
}