/*
 * Copyright 2019 Jactry Zeng for CodeWeavers
 *
 * 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
 */

#include <stdarg.h>

#define COBJMACROS

#include "windef.h"
#include "winbase.h"

#include "mfapi.h"
#include "mfidl.h"
#include "mfmediaengine.h"
#include "mferror.h"
#include "dxgi.h"
#include "d3d11.h"
#include "initguid.h"
#include "mmdeviceapi.h"
#include "audiosessiontypes.h"

#include "wine/test.h"

static HRESULT (WINAPI *pMFCreateDXGIDeviceManager)(UINT *token, IMFDXGIDeviceManager **manager);
static HRESULT (WINAPI *pD3D11CreateDevice)(IDXGIAdapter *adapter, D3D_DRIVER_TYPE driver_type, HMODULE swrast, UINT flags,
        const D3D_FEATURE_LEVEL *feature_levels, UINT levels, UINT sdk_version, ID3D11Device **device_out,
        D3D_FEATURE_LEVEL *obtained_feature_level, ID3D11DeviceContext **immediate_context);

static IMFMediaEngineClassFactory *factory;

#define EXPECT_REF(obj,ref) _expect_ref((IUnknown*)obj, ref, __LINE__)
static void _expect_ref(IUnknown *obj, ULONG ref, int line)
{
    ULONG rc;
    IUnknown_AddRef(obj);
    rc = IUnknown_Release(obj);
    ok_(__FILE__,line)(rc == ref, "Unexpected refcount %ld, expected %ld.\n", rc, ref);
}

#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 %#lx, expected %#lx.\n", hr, expected_hr);
    if (SUCCEEDED(hr))
        IUnknown_Release(unk);
}

static DWORD compare_rgb32(const BYTE *data, DWORD *length, const RECT *rect, const BYTE *expect)
{
    DWORD x, y, size, diff = 0, width = (rect->right + 0xf) & ~0xf, height = (rect->bottom + 0xf) & ~0xf;

    /* skip BMP header from the dump */
    size = *(DWORD *)(expect + 2 + 2 * sizeof(DWORD));
    *length = *length + size;
    expect = expect + size;

    for (y = 0; y < height; y++, data += width * 4, expect += width * 4)
    {
        if (y < rect->top || y >= rect->bottom) continue;
        for (x = 0; x < width; x++)
        {
            if (x < rect->left || x >= rect->right) continue;
            diff += abs((int)expect[4 * x + 0] - (int)data[4 * x + 0]);
            diff += abs((int)expect[4 * x + 1] - (int)data[4 * x + 1]);
            diff += abs((int)expect[4 * x + 2] - (int)data[4 * x + 2]);
        }
    }

    size = (rect->right - rect->left) * (rect->bottom - rect->top) * 3;
    return diff * 100 / 256 / size;
}

static void dump_rgb32(const BYTE *data, DWORD length, const RECT *rect, HANDLE output)
{
    DWORD width = (rect->right + 0xf) & ~0xf, height = (rect->bottom + 0xf) & ~0xf;
    static const char magic[2] = "BM";
    struct
    {
        DWORD length;
        DWORD reserved;
        DWORD offset;
        BITMAPINFOHEADER biHeader;
    } header =
    {
        .length = length + sizeof(header) + 2, .offset = sizeof(header) + 2,
        .biHeader =
        {
            .biSize = sizeof(BITMAPINFOHEADER), .biWidth = width, .biHeight = height, .biPlanes = 1,
            .biBitCount = 32, .biCompression = BI_RGB, .biSizeImage = width * height * 4,
        },
    };
    DWORD written;
    BOOL ret;

    ret = WriteFile(output, magic, sizeof(magic), &written, NULL);
    ok(ret, "WriteFile failed, error %lu\n", GetLastError());
    ok(written == sizeof(magic), "written %lu bytes\n", written);
    ret = WriteFile(output, &header, sizeof(header), &written, NULL);
    ok(ret, "WriteFile failed, error %lu\n", GetLastError());
    ok(written == sizeof(header), "written %lu bytes\n", written);
    ret = WriteFile(output, data, length, &written, NULL);
    ok(ret, "WriteFile failed, error %lu\n", GetLastError());
    ok(written == length, "written %lu bytes\n", written);
}

#define check_rgb32_data(a, b, c, d) check_rgb32_data_(__LINE__, a, b, c, d)
static void check_rgb32_data_(int line, const WCHAR *filename, const BYTE *data, DWORD length, const RECT *rect)
{
    WCHAR output_path[MAX_PATH];
    const BYTE *expect_data;
    HRSRC resource;
    HANDLE output;
    DWORD diff;

    GetTempPathW(ARRAY_SIZE(output_path), output_path);
    lstrcatW(output_path, filename);
    output = CreateFileW(output_path, GENERIC_READ|GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, 0, 0);
    ok(output != INVALID_HANDLE_VALUE, "CreateFileW failed, error %lu\n", GetLastError());
    dump_rgb32(data, length, rect, output);
    trace("created %s\n", debugstr_w(output_path));
    CloseHandle(output);

    resource = FindResourceW(NULL, filename, (const WCHAR *)RT_RCDATA);
    ok(resource != 0, "FindResourceW failed, error %lu\n", GetLastError());
    expect_data = LockResource(LoadResource(GetModuleHandleW(NULL), resource));

    diff = compare_rgb32(data, &length, rect, expect_data);
    ok_(__FILE__, line)(diff == 0, "Unexpected %lu%% diff\n", diff);
}

static void init_functions(void)
{
    HMODULE mod;

#define X(f) p##f = (void*)GetProcAddress(mod, #f)
    if ((mod = GetModuleHandleA("mfplat.dll")))
    {
        X(MFCreateDXGIDeviceManager);
    }

    if ((mod = LoadLibraryA("d3d11.dll")))
    {
        X(D3D11CreateDevice);
    }
#undef X
}

struct media_engine_notify
{
    IMFMediaEngineNotify IMFMediaEngineNotify_iface;
    LONG refcount;
};

static inline struct media_engine_notify *impl_from_IMFMediaEngineNotify(IMFMediaEngineNotify *iface)
{
    return CONTAINING_RECORD(iface, struct media_engine_notify, IMFMediaEngineNotify_iface);
}

static HRESULT WINAPI media_engine_notify_QueryInterface(IMFMediaEngineNotify *iface, REFIID riid, void **obj)
{
    if (IsEqualIID(riid, &IID_IMFMediaEngineNotify) ||
        IsEqualIID(riid, &IID_IUnknown))
    {
        *obj = iface;
        IMFMediaEngineNotify_AddRef(iface);
        return S_OK;
    }

    *obj = NULL;
    return E_NOINTERFACE;
}

static ULONG WINAPI media_engine_notify_AddRef(IMFMediaEngineNotify *iface)
{
    struct media_engine_notify *notify = impl_from_IMFMediaEngineNotify(iface);
    return InterlockedIncrement(&notify->refcount);
}

static ULONG WINAPI media_engine_notify_Release(IMFMediaEngineNotify *iface)
{
    struct media_engine_notify *notify = impl_from_IMFMediaEngineNotify(iface);
    ULONG refcount = InterlockedDecrement(&notify->refcount);

    if (!refcount)
        free(notify);

    return refcount;
}

static HRESULT WINAPI media_engine_notify_EventNotify(IMFMediaEngineNotify *iface, DWORD event, DWORD_PTR param1, DWORD param2)
{
    return S_OK;
}

static IMFMediaEngineNotifyVtbl media_engine_notify_vtbl =
{
    media_engine_notify_QueryInterface,
    media_engine_notify_AddRef,
    media_engine_notify_Release,
    media_engine_notify_EventNotify,
};

static struct media_engine_notify *create_callback(void)
{
    struct media_engine_notify *object;

    object = calloc(1, sizeof(*object));

    object->IMFMediaEngineNotify_iface.lpVtbl = &media_engine_notify_vtbl;
    object->refcount = 1;

    return object;
}

static ID3D11Device *create_d3d11_device(void)
{
    static const D3D_FEATURE_LEVEL default_feature_level[] =
    {
        D3D_FEATURE_LEVEL_11_0,
        D3D_FEATURE_LEVEL_10_1,
        D3D_FEATURE_LEVEL_10_0,
    };
    const D3D_FEATURE_LEVEL *feature_level;
    unsigned int feature_level_count;
    ID3D11Device *device;

    feature_level = default_feature_level;
    feature_level_count = ARRAY_SIZE(default_feature_level);

    if (SUCCEEDED(pD3D11CreateDevice(NULL, D3D_DRIVER_TYPE_HARDWARE, NULL, 0,
            feature_level, feature_level_count, D3D11_SDK_VERSION, &device, NULL, NULL)))
        return device;
    if (SUCCEEDED(pD3D11CreateDevice(NULL, D3D_DRIVER_TYPE_WARP, NULL, 0,
            feature_level, feature_level_count, D3D11_SDK_VERSION, &device, NULL, NULL)))
        return device;
    if (SUCCEEDED(pD3D11CreateDevice(NULL, D3D_DRIVER_TYPE_REFERENCE, NULL, 0,
            feature_level, feature_level_count, D3D11_SDK_VERSION, &device, NULL, NULL)))
        return device;

    return NULL;
}

static IMFMediaEngine *create_media_engine(IMFMediaEngineNotify *callback, IMFDXGIDeviceManager *manager, UINT32 output_format)
{
    IMFMediaEngine *media_engine;
    IMFAttributes *attributes;
    HRESULT hr;

    hr = MFCreateAttributes(&attributes, 3);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);

    if (manager)
    {
        hr = IMFAttributes_SetUnknown(attributes, &MF_MEDIA_ENGINE_DXGI_MANAGER, (IUnknown *)manager);
        ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
    }

    hr = IMFAttributes_SetUnknown(attributes, &MF_MEDIA_ENGINE_CALLBACK, (IUnknown *)callback);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
    hr = IMFAttributes_SetUINT32(attributes, &MF_MEDIA_ENGINE_VIDEO_OUTPUT_FORMAT, output_format);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);

    hr = IMFMediaEngineClassFactory_CreateInstance(factory, 0, attributes, &media_engine);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);

    IMFAttributes_Release(attributes);

    return media_engine;
}

static IMFMediaEngineEx *create_media_engine_ex(IMFMediaEngineNotify *callback, IMFDXGIDeviceManager *manager, UINT32 output_format)
{
    IMFMediaEngine *engine = create_media_engine(callback, manager, output_format);
    IMFMediaEngineEx *engine_ex = NULL;

    if (engine)
    {
        IMFMediaEngine_QueryInterface(engine, &IID_IMFMediaEngineEx, (void **)&engine_ex);
        IMFMediaEngine_Release(engine);
    }

    return engine_ex;
}

static void test_factory(void)
{
    IMFMediaEngineClassFactory *factory, *factory2;
    struct media_engine_notify *notify;
    IMFDXGIDeviceManager *manager;
    IMFMediaEngine *media_engine;
    IMFAttributes *attributes;
    UINT token;
    HRESULT hr;

    hr = CoCreateInstance(&CLSID_MFMediaEngineClassFactory, NULL, CLSCTX_INPROC_SERVER, &IID_IMFMediaEngineClassFactory,
            (void **)&factory);
    ok(hr == S_OK || broken(hr == REGDB_E_CLASSNOTREG) /* pre-win8 */, "Failed to create class factory, hr %#lx.\n", hr);
    if (FAILED(hr))
    {
        win_skip("Media Engine is not supported.\n");
        return;
    }

    notify = create_callback();

    /* Aggregation is not supported. */
    hr = CoCreateInstance(&CLSID_MFMediaEngineClassFactory, (IUnknown *)factory, CLSCTX_INPROC_SERVER,
            &IID_IMFMediaEngineClassFactory, (void **)&factory2);
    ok(hr == CLASS_E_NOAGGREGATION, "Unexpected hr %#lx.\n", hr);

    hr = pMFCreateDXGIDeviceManager(&token, &manager);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
    hr = MFCreateAttributes(&attributes, 3);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);

    hr = IMFMediaEngineClassFactory_CreateInstance(factory, MF_MEDIA_ENGINE_WAITFORSTABLE_STATE, attributes, &media_engine);
    ok(hr == MF_E_ATTRIBUTENOTFOUND, "Unexpected hr %#lx.\n", hr);

    hr = IMFAttributes_SetUnknown(attributes, &MF_MEDIA_ENGINE_OPM_HWND, NULL);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
    hr = IMFMediaEngineClassFactory_CreateInstance(factory, MF_MEDIA_ENGINE_WAITFORSTABLE_STATE, attributes, &media_engine);
    ok(hr == MF_E_ATTRIBUTENOTFOUND, "Unexpected hr %#lx.\n", hr);

    IMFAttributes_DeleteAllItems(attributes);
    hr = IMFAttributes_SetUnknown(attributes, &MF_MEDIA_ENGINE_CALLBACK, (IUnknown *)&notify->IMFMediaEngineNotify_iface);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
    hr = IMFAttributes_SetUINT32(attributes, &MF_MEDIA_ENGINE_VIDEO_OUTPUT_FORMAT, DXGI_FORMAT_UNKNOWN);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
    EXPECT_REF(factory, 1);
    hr = IMFMediaEngineClassFactory_CreateInstance(factory, MF_MEDIA_ENGINE_WAITFORSTABLE_STATE, attributes, &media_engine);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
    EXPECT_REF(factory, 1);

    IMFMediaEngine_Release(media_engine);
    IMFAttributes_Release(attributes);
    IMFDXGIDeviceManager_Release(manager);
    IMFMediaEngineClassFactory_Release(factory);
    IMFMediaEngineNotify_Release(&notify->IMFMediaEngineNotify_iface);
}

static void test_CreateInstance(void)
{
    struct media_engine_notify *notify;
    IMFMediaEngineEx *media_engine_ex;
    IMFDXGIDeviceManager *manager;
    IMFMediaEngine *media_engine;
    IMFAttributes *attributes;
    IUnknown *unk;
    UINT token;
    HRESULT hr;
    BOOL ret;

    notify = create_callback();

    hr = pMFCreateDXGIDeviceManager(&token, &manager);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);

    hr = MFCreateAttributes(&attributes, 3);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);

    hr = IMFMediaEngineClassFactory_CreateInstance(factory, MF_MEDIA_ENGINE_WAITFORSTABLE_STATE,
            attributes, &media_engine);
    ok(hr == MF_E_ATTRIBUTENOTFOUND, "Unexpected hr %#lx.\n", hr);

    hr = IMFAttributes_SetUnknown(attributes, &MF_MEDIA_ENGINE_OPM_HWND, NULL);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);

    hr = IMFMediaEngineClassFactory_CreateInstance(factory, MF_MEDIA_ENGINE_WAITFORSTABLE_STATE,
            attributes, &media_engine);
    ok(hr == MF_E_ATTRIBUTENOTFOUND, "Unexpected hr %#lx.\n", hr);

    IMFAttributes_DeleteAllItems(attributes);

    hr = IMFAttributes_SetUnknown(attributes, &MF_MEDIA_ENGINE_CALLBACK, (IUnknown *)&notify->IMFMediaEngineNotify_iface);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
    hr = IMFAttributes_SetUINT32(attributes, &MF_MEDIA_ENGINE_VIDEO_OUTPUT_FORMAT, DXGI_FORMAT_UNKNOWN);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);

    hr = IMFMediaEngineClassFactory_CreateInstance(factory, MF_MEDIA_ENGINE_REAL_TIME_MODE
            | MF_MEDIA_ENGINE_WAITFORSTABLE_STATE, attributes, &media_engine);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);

    check_interface(media_engine, &IID_IMFMediaEngine, TRUE);

    hr = IMFMediaEngine_QueryInterface(media_engine, &IID_IMFGetService, (void **)&unk);
    ok(hr == S_OK || broken(hr == E_NOINTERFACE) /* supported since win10 */, "Unexpected hr %#lx.\n", hr);
    if (SUCCEEDED(hr))
        IUnknown_Release(unk);

    if (SUCCEEDED(IMFMediaEngine_QueryInterface(media_engine, &IID_IMFMediaEngineEx, (void **)&media_engine_ex)))
    {
        hr = IMFMediaEngineEx_GetRealTimeMode(media_engine_ex, &ret);
        ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
        ok(ret, "Unexpected value.\n");

        hr = IMFMediaEngineEx_SetRealTimeMode(media_engine_ex, FALSE);
        ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);

        hr = IMFMediaEngineEx_GetRealTimeMode(media_engine_ex, &ret);
        ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
        ok(!ret, "Unexpected value.\n");

        hr = IMFMediaEngineEx_SetRealTimeMode(media_engine_ex, TRUE);
        ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);

        hr = IMFMediaEngineEx_GetRealTimeMode(media_engine_ex, &ret);
        ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
        ok(ret, "Unexpected value.\n");

        IMFMediaEngineEx_Release(media_engine_ex);
    }

    IMFMediaEngine_Release(media_engine);
    IMFAttributes_Release(attributes);
    IMFDXGIDeviceManager_Release(manager);
    IMFMediaEngineNotify_Release(&notify->IMFMediaEngineNotify_iface);
}

static void test_Shutdown(void)
{
    struct media_engine_notify *notify;
    IMFMediaEngineEx *media_engine_ex;
    IMFMediaTimeRange *time_range;
    IMFMediaEngine *media_engine;
    PROPVARIANT propvar;
    DWORD flags, cx, cy;
    unsigned int state;
    UINT32 value;
    double val;
    HRESULT hr;
    BSTR str;
    BOOL ret;

    notify = create_callback();

    media_engine = create_media_engine(&notify->IMFMediaEngineNotify_iface, NULL, DXGI_FORMAT_UNKNOWN);

    hr = IMFMediaEngine_Shutdown(media_engine);
    ok(hr == S_OK, "Failed to shut down, hr %#lx.\n", hr);

    hr = IMFMediaEngine_Shutdown(media_engine);
    ok(hr == MF_E_SHUTDOWN || broken(hr == S_OK) /* before win10 */, "Unexpected hr %#lx.\n", hr);

    hr = IMFMediaEngine_SetSource(media_engine, NULL);
    ok(hr == MF_E_SHUTDOWN, "Unexpected hr %#lx.\n", hr);

    hr = IMFMediaEngine_GetCurrentSource(media_engine, &str);
    ok(hr == MF_E_SHUTDOWN, "Unexpected hr %#lx.\n", hr);

    state = IMFMediaEngine_GetNetworkState(media_engine);
    ok(!state, "Unexpected state %d.\n", state);

    /* Preload mode is still accessible. */
    state = IMFMediaEngine_GetPreload(media_engine);
    ok(!state, "Unexpected state %d.\n", state);

    hr = IMFMediaEngine_SetPreload(media_engine, MF_MEDIA_ENGINE_PRELOAD_AUTOMATIC);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);

    state = IMFMediaEngine_GetPreload(media_engine);
    ok(state == MF_MEDIA_ENGINE_PRELOAD_AUTOMATIC, "Unexpected state %d.\n", state);

    hr = IMFMediaEngine_SetPreload(media_engine, 100);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);

    state = IMFMediaEngine_GetPreload(media_engine);
    ok(state == 100, "Unexpected state %d.\n", state);

    hr = IMFMediaEngine_GetBuffered(media_engine, &time_range);
    ok(hr == MF_E_SHUTDOWN, "Unexpected hr %#lx.\n", hr);

    hr = IMFMediaEngine_Load(media_engine);
    ok(hr == MF_E_SHUTDOWN, "Unexpected hr %#lx.\n", hr);

    str = SysAllocString(L"video/mp4");
    hr = IMFMediaEngine_CanPlayType(media_engine, str, &state);
    ok(hr == MF_E_SHUTDOWN, "Unexpected hr %#lx.\n", hr);
    SysFreeString(str);

    state = IMFMediaEngine_GetReadyState(media_engine);
    ok(!state, "Unexpected state %d.\n", state);

    state = IMFMediaEngine_IsSeeking(media_engine);
    ok(!state, "Unexpected state %d.\n", state);

    val = IMFMediaEngine_GetCurrentTime(media_engine);
    ok(val == 0.0, "Unexpected time %f.\n", val);

    hr = IMFMediaEngine_SetCurrentTime(media_engine, 1.0);
    ok(hr == MF_E_SHUTDOWN, "Unexpected hr %#lx.\n", hr);

    val = IMFMediaEngine_GetStartTime(media_engine);
    ok(val == 0.0, "Unexpected time %f.\n", val);

    state = IMFMediaEngine_IsPaused(media_engine);
    ok(!!state, "Unexpected state %d.\n", state);

    val = IMFMediaEngine_GetDefaultPlaybackRate(media_engine);
    ok(val == 1.0, "Unexpected rate %f.\n", val);

    hr = IMFMediaEngine_SetDefaultPlaybackRate(media_engine, 2.0);
    ok(hr == MF_E_SHUTDOWN, "Unexpected hr %#lx.\n", hr);

    val = IMFMediaEngine_GetPlaybackRate(media_engine);
    ok(val == 1.0, "Unexpected rate %f.\n", val);

    hr = IMFMediaEngine_GetPlayed(media_engine, &time_range);
    ok(hr == MF_E_SHUTDOWN, "Unexpected hr %#lx.\n", hr);

    hr = IMFMediaEngine_GetSeekable(media_engine, &time_range);
    ok(hr == MF_E_SHUTDOWN, "Unexpected hr %#lx.\n", hr);

    state = IMFMediaEngine_IsEnded(media_engine);
    ok(!state, "Unexpected state %d.\n", state);

    /* Autoplay mode is still accessible. */
    state = IMFMediaEngine_GetAutoPlay(media_engine);
    ok(!state, "Unexpected state.\n");

    hr = IMFMediaEngine_SetAutoPlay(media_engine, TRUE);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);

    state = IMFMediaEngine_GetAutoPlay(media_engine);
    ok(!!state, "Unexpected state.\n");

    /* Loop mode is still accessible. */
    state = IMFMediaEngine_GetLoop(media_engine);
    ok(!state, "Unexpected state.\n");

    hr = IMFMediaEngine_SetLoop(media_engine, TRUE);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);

    state = IMFMediaEngine_GetLoop(media_engine);
    ok(!!state, "Unexpected state.\n");

    hr = IMFMediaEngine_Play(media_engine);
    ok(hr == MF_E_SHUTDOWN, "Unexpected hr %#lx.\n", hr);

    hr = IMFMediaEngine_Pause(media_engine);
    ok(hr == MF_E_SHUTDOWN, "Unexpected hr %#lx.\n", hr);

    state = IMFMediaEngine_GetMuted(media_engine);
    ok(!state, "Unexpected state.\n");

    hr = IMFMediaEngine_SetMuted(media_engine, TRUE);
    ok(hr == MF_E_SHUTDOWN, "Unexpected hr %#lx.\n", hr);

    val = IMFMediaEngine_GetVolume(media_engine);
    ok(val == 1.0, "Unexpected value %f.\n", val);

    hr = IMFMediaEngine_SetVolume(media_engine, 2.0);
    ok(hr == MF_E_SHUTDOWN, "Unexpected hr %#lx.\n", hr);

    state = IMFMediaEngine_HasVideo(media_engine);
    ok(!state, "Unexpected state.\n");

    state = IMFMediaEngine_HasAudio(media_engine);
    ok(!state, "Unexpected state.\n");

    hr = IMFMediaEngine_GetNativeVideoSize(media_engine, &cx, &cy);
    ok(hr == MF_E_SHUTDOWN, "Unexpected hr %#lx.\n", hr);

    hr = IMFMediaEngine_GetVideoAspectRatio(media_engine, &cx, &cy);
    ok(hr == MF_E_SHUTDOWN, "Unexpected hr %#lx.\n", hr);

    if (SUCCEEDED(IMFMediaEngine_QueryInterface(media_engine, &IID_IMFMediaEngineEx, (void **)&media_engine_ex)))
    {
        hr = IMFMediaEngineEx_SetSourceFromByteStream(media_engine_ex, NULL, NULL);
        ok(hr == MF_E_SHUTDOWN, "Unexpected hr %#lx.\n", hr);

        hr = IMFMediaEngineEx_GetAudioStreamCategory(media_engine_ex, &value);
        ok(hr == MF_E_SHUTDOWN, "Unexpected hr %#lx.\n", hr);

        hr = IMFMediaEngineEx_GetAudioEndpointRole(media_engine_ex, &value);
        ok(hr == MF_E_SHUTDOWN, "Unexpected hr %#lx.\n", hr);

        hr = IMFMediaEngineEx_SetAudioStreamCategory(media_engine_ex, AudioCategory_ForegroundOnlyMedia);
        ok(hr == MF_E_SHUTDOWN, "Unexpected hr %#lx.\n", hr);

        hr = IMFMediaEngineEx_SetAudioEndpointRole(media_engine_ex, eConsole);
        ok(hr == MF_E_SHUTDOWN, "Unexpected hr %#lx.\n", hr);

        hr = IMFMediaEngineEx_GetResourceCharacteristics(media_engine_ex, NULL);
        ok(hr == MF_E_SHUTDOWN, "Unexpected hr %#lx.\n", hr);

        hr = IMFMediaEngineEx_GetResourceCharacteristics(media_engine_ex, &flags);
        ok(hr == MF_E_SHUTDOWN, "Unexpected hr %#lx.\n", hr);

        hr = IMFMediaEngineEx_GetRealTimeMode(media_engine_ex, NULL);
        ok(hr == MF_E_SHUTDOWN, "Unexpected hr %#lx.\n", hr);

        hr = IMFMediaEngineEx_GetRealTimeMode(media_engine_ex, &ret);
        ok(hr == MF_E_SHUTDOWN, "Unexpected hr %#lx.\n", hr);

        hr = IMFMediaEngineEx_SetRealTimeMode(media_engine_ex, TRUE);
        ok(hr == MF_E_SHUTDOWN, "Unexpected hr %#lx.\n", hr);

        hr = IMFMediaEngineEx_GetPresentationAttribute(media_engine_ex, &MF_PD_DURATION, &propvar);
        ok(hr == MF_E_SHUTDOWN, "Unexpected hr %#lx.\n", hr);

        hr = IMFMediaEngineEx_GetStreamAttribute(media_engine_ex, 0, &MF_SD_PROTECTED, &propvar);
        ok(hr == MF_E_SHUTDOWN, "Unexpected hr %#lx.\n", hr);

        IMFMediaEngineEx_Release(media_engine_ex);
    }

    IMFMediaEngine_Release(media_engine);
    IMFMediaEngineNotify_Release(&notify->IMFMediaEngineNotify_iface);
}

static void test_Play(void)
{
    struct media_engine_notify *notify;
    IMFMediaTimeRange *range, *range1;
    IMFMediaEngine *media_engine;
    LONGLONG pts;
    DWORD count;
    HRESULT hr;
    BOOL ret;

    notify = create_callback();

    media_engine = create_media_engine(&notify->IMFMediaEngineNotify_iface, NULL, DXGI_FORMAT_UNKNOWN);

    hr = IMFMediaEngine_GetBuffered(media_engine, &range);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
    hr = IMFMediaEngine_GetBuffered(media_engine, &range1);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
    ok(range != range1, "Unexpected pointer.\n");

    count = IMFMediaTimeRange_GetLength(range);
    ok(!count, "Unexpected count %lu.\n", count);

    IMFMediaTimeRange_Release(range);
    IMFMediaTimeRange_Release(range1);

    ret = IMFMediaEngine_IsPaused(media_engine);
    ok(ret, "Unexpected state %d.\n", ret);

    hr = IMFMediaEngine_OnVideoStreamTick(media_engine, NULL);
    ok(hr == E_POINTER, "Unexpected hr %#lx.\n", hr);

    pts = 0;
    hr = IMFMediaEngine_OnVideoStreamTick(media_engine, &pts);
    ok(hr == S_FALSE, "Unexpected hr %#lx.\n", hr);
    ok(pts == MINLONGLONG, "Unexpected timestamp.\n");

    hr = IMFMediaEngine_Play(media_engine);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);

    ret = IMFMediaEngine_IsPaused(media_engine);
    ok(!ret, "Unexpected state %d.\n", ret);

    hr = IMFMediaEngine_Play(media_engine);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);

    hr = IMFMediaEngine_Shutdown(media_engine);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);

    hr = IMFMediaEngine_OnVideoStreamTick(media_engine, NULL);
    ok(hr == MF_E_SHUTDOWN, "Unexpected hr %#lx.\n", hr);

    hr = IMFMediaEngine_OnVideoStreamTick(media_engine, &pts);
    ok(hr == MF_E_SHUTDOWN, "Unexpected hr %#lx.\n", hr);

    ret = IMFMediaEngine_IsPaused(media_engine);
    ok(!ret, "Unexpected state %d.\n", ret);

    IMFMediaEngine_Release(media_engine);

    /* Play -> Pause */
    media_engine = create_media_engine(&notify->IMFMediaEngineNotify_iface, NULL, DXGI_FORMAT_UNKNOWN);

    hr = IMFMediaEngine_Play(media_engine);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);

    ret = IMFMediaEngine_IsPaused(media_engine);
    ok(!ret, "Unexpected state %d.\n", ret);

    hr = IMFMediaEngine_Pause(media_engine);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);

    ret = IMFMediaEngine_IsPaused(media_engine);
    ok(!!ret, "Unexpected state %d.\n", ret);

    IMFMediaEngine_Release(media_engine);
    IMFMediaEngineNotify_Release(&notify->IMFMediaEngineNotify_iface);
}

static void test_playback_rate(void)
{
    struct media_engine_notify *notify;
    IMFMediaEngine *media_engine;
    double rate;
    HRESULT hr;

    notify = create_callback();

    media_engine = create_media_engine(&notify->IMFMediaEngineNotify_iface, NULL, DXGI_FORMAT_UNKNOWN);

    rate = IMFMediaEngine_GetDefaultPlaybackRate(media_engine);
    ok(rate == 1.0, "Unexpected default rate.\n");

    rate = IMFMediaEngine_GetPlaybackRate(media_engine);
    ok(rate == 1.0, "Unexpected default rate.\n");

    hr = IMFMediaEngine_SetPlaybackRate(media_engine, 0.0);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);

    rate = IMFMediaEngine_GetPlaybackRate(media_engine);
    ok(rate == 0.0, "Unexpected default rate.\n");

    hr = IMFMediaEngine_SetDefaultPlaybackRate(media_engine, 0.0);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);

    IMFMediaEngine_Release(media_engine);
    IMFMediaEngineNotify_Release(&notify->IMFMediaEngineNotify_iface);
}

static void test_mute(void)
{
    struct media_engine_notify *notify;
    IMFMediaEngine *media_engine;
    HRESULT hr;
    BOOL ret;

    notify = create_callback();

    media_engine = create_media_engine(&notify->IMFMediaEngineNotify_iface, NULL, DXGI_FORMAT_UNKNOWN);

    ret = IMFMediaEngine_GetMuted(media_engine);
    ok(!ret, "Unexpected state.\n");

    hr = IMFMediaEngine_SetMuted(media_engine, TRUE);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);

    ret = IMFMediaEngine_GetMuted(media_engine);
    ok(ret, "Unexpected state.\n");

    hr = IMFMediaEngine_Shutdown(media_engine);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);

    ret = IMFMediaEngine_GetMuted(media_engine);
    ok(ret, "Unexpected state.\n");

    IMFMediaEngine_Release(media_engine);
    IMFMediaEngineNotify_Release(&notify->IMFMediaEngineNotify_iface);
}

static void test_error(void)
{
    struct media_engine_notify *notify;
    IMFMediaEngine *media_engine;
    IMFMediaError *eo, *eo2;
    unsigned int code;
    HRESULT hr;

    notify = create_callback();

    media_engine = create_media_engine(&notify->IMFMediaEngineNotify_iface, NULL, DXGI_FORMAT_UNKNOWN);

    eo = (void *)0xdeadbeef;
    hr = IMFMediaEngine_GetError(media_engine, &eo);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
    ok(!eo, "Unexpected instance.\n");

    hr = IMFMediaEngine_SetErrorCode(media_engine, MF_MEDIA_ENGINE_ERR_ENCRYPTED + 1);
    ok(hr == E_INVALIDARG, "Unexpected hr %#lx.\n", hr);

    hr = IMFMediaEngine_SetErrorCode(media_engine, MF_MEDIA_ENGINE_ERR_ABORTED);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);

    eo = NULL;
    hr = IMFMediaEngine_GetError(media_engine, &eo);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
    ok(!!eo, "Unexpected instance.\n");

    eo2 = NULL;
    hr = IMFMediaEngine_GetError(media_engine, &eo2);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
    ok(eo2 != eo, "Unexpected instance.\n");

    IMFMediaError_Release(eo2);
    IMFMediaError_Release(eo);

    hr = IMFMediaEngine_SetErrorCode(media_engine, MF_MEDIA_ENGINE_ERR_NOERROR);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);

    eo = (void *)0xdeadbeef;
    hr = IMFMediaEngine_GetError(media_engine, &eo);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
    ok(!eo, "Unexpected instance.\n");

    hr = IMFMediaEngine_Shutdown(media_engine);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);

    eo = (void *)0xdeadbeef;
    hr = IMFMediaEngine_GetError(media_engine, &eo);
    ok(hr == MF_E_SHUTDOWN, "Unexpected hr %#lx.\n", hr);
    ok(!eo, "Unexpected instance.\n");

    hr = IMFMediaEngine_SetErrorCode(media_engine, MF_MEDIA_ENGINE_ERR_NOERROR);
    ok(hr == MF_E_SHUTDOWN, "Unexpected hr %#lx.\n", hr);

    IMFMediaEngine_Release(media_engine);

    /* Error object. */
    hr = IMFMediaEngineClassFactory_CreateError(factory, &eo);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);

    code = IMFMediaError_GetErrorCode(eo);
    ok(code == MF_MEDIA_ENGINE_ERR_NOERROR, "Unexpected code %u.\n", code);

    hr = IMFMediaError_GetExtendedErrorCode(eo);
    ok(hr == S_OK, "Unexpected code %#lx.\n", hr);

    hr = IMFMediaError_SetErrorCode(eo, MF_MEDIA_ENGINE_ERR_ENCRYPTED + 1);
    ok(hr == E_INVALIDARG, "Unexpected hr %#lx.\n", hr);

    hr = IMFMediaError_SetErrorCode(eo, MF_MEDIA_ENGINE_ERR_ABORTED);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);

    code = IMFMediaError_GetErrorCode(eo);
    ok(code == MF_MEDIA_ENGINE_ERR_ABORTED, "Unexpected code %u.\n", code);

    hr = IMFMediaError_SetExtendedErrorCode(eo, E_FAIL);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);

    hr = IMFMediaError_GetExtendedErrorCode(eo);
    ok(hr == E_FAIL, "Unexpected code %#lx.\n", hr);

    IMFMediaError_Release(eo);
    IMFMediaEngineNotify_Release(&notify->IMFMediaEngineNotify_iface);
}

static void test_time_range(void)
{
    IMFMediaTimeRange *range;
    double start, end;
    DWORD count;
    HRESULT hr;
    BOOL ret;

    hr = IMFMediaEngineClassFactory_CreateTimeRange(factory, &range);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);

    /* Empty ranges. */
    hr = IMFMediaTimeRange_Clear(range);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);

    ret = IMFMediaTimeRange_ContainsTime(range, 10.0);
    ok(!ret, "Unexpected return value %d.\n", ret);

    count = IMFMediaTimeRange_GetLength(range);
    ok(!count, "Unexpected range count.\n");

    hr = IMFMediaTimeRange_GetStart(range, 0, &start);
    ok(hr == E_INVALIDARG, "Unexpected hr %#lx.\n", hr);

    hr = IMFMediaTimeRange_GetEnd(range, 0, &end);
    ok(hr == E_INVALIDARG, "Unexpected hr %#lx.\n", hr);

    /* Add a range. */
    hr = IMFMediaTimeRange_AddRange(range, 10.0, 1.0);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);

    count = IMFMediaTimeRange_GetLength(range);
    ok(count == 1, "Unexpected range count.\n");

    hr = IMFMediaTimeRange_GetStart(range, 0, &start);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
    ok(start == 10.0, "Unexpected start %.e.\n", start);

    hr = IMFMediaTimeRange_GetEnd(range, 0, &end);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
    ok(end == 1.0, "Unexpected end %.e.\n", end);

    hr = IMFMediaTimeRange_AddRange(range, 2.0, 3.0);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);

    count = IMFMediaTimeRange_GetLength(range);
    ok(count == 1, "Unexpected range count.\n");

    hr = IMFMediaTimeRange_GetStart(range, 0, &start);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
    ok(start == 2.0, "Unexpected start %.8e.\n", start);

    hr = IMFMediaTimeRange_GetEnd(range, 0, &end);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
    ok(end == 3.0, "Unexpected end %.8e.\n", end);

    hr = IMFMediaTimeRange_AddRange(range, 10.0, 9.0);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);

    count = IMFMediaTimeRange_GetLength(range);
    ok(count == 2, "Unexpected range count.\n");

    hr = IMFMediaTimeRange_GetStart(range, 0, &start);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
    ok(start == 2.0, "Unexpected start %.8e.\n", start);

    hr = IMFMediaTimeRange_GetEnd(range, 0, &end);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
    ok(end == 3.0, "Unexpected end %.8e.\n", end);

    start = 0.0;
    hr = IMFMediaTimeRange_GetStart(range, 1, &start);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
    ok(start == 10.0, "Unexpected start %.8e.\n", start);

    hr = IMFMediaTimeRange_GetEnd(range, 1, &end);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
    ok(end == 9.0, "Unexpected end %.8e.\n", end);

    hr = IMFMediaTimeRange_AddRange(range, 2.0, 9.1);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);

    count = IMFMediaTimeRange_GetLength(range);
    ok(count == 2, "Unexpected range count.\n");

    hr = IMFMediaTimeRange_GetStart(range, 0, &start);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
    ok(start == 2.0, "Unexpected start %.8e.\n", start);

    hr = IMFMediaTimeRange_GetEnd(range, 0, &end);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
    ok(end == 9.1, "Unexpected end %.8e.\n", end);

    hr = IMFMediaTimeRange_GetStart(range, 1, &start);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
    ok(start == 10.0, "Unexpected start %.8e.\n", start);

    hr = IMFMediaTimeRange_GetEnd(range, 1, &end);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
    ok(end == 9.0, "Unexpected end %.8e.\n", end);

    hr = IMFMediaTimeRange_AddRange(range, 8.5, 2.5);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);

    count = IMFMediaTimeRange_GetLength(range);
    ok(count == 2, "Unexpected range count.\n");

    hr = IMFMediaTimeRange_GetStart(range, 0, &start);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
    ok(start == 2.0, "Unexpected start %.8e.\n", start);

    hr = IMFMediaTimeRange_GetEnd(range, 0, &end);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
    ok(end == 9.1, "Unexpected end %.8e.\n", end);

    hr = IMFMediaTimeRange_AddRange(range, 20.0, 20.0);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);

    count = IMFMediaTimeRange_GetLength(range);
    ok(count == 3, "Unexpected range count.\n");

    hr = IMFMediaTimeRange_Clear(range);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);

    count = IMFMediaTimeRange_GetLength(range);
    ok(!count, "Unexpected range count.\n");

    /* Intersect */
    hr = IMFMediaTimeRange_AddRange(range, 5.0, 10.0);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);

    hr = IMFMediaTimeRange_AddRange(range, 6.0, 12.0);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);

    hr = IMFMediaTimeRange_GetStart(range, 0, &start);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
    ok(start == 5.0, "Unexpected start %.8e.\n", start);

    hr = IMFMediaTimeRange_GetEnd(range, 0, &end);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
    ok(end == 12.0, "Unexpected end %.8e.\n", end);

    count = IMFMediaTimeRange_GetLength(range);
    ok(count == 1, "Unexpected range count.\n");

    hr = IMFMediaTimeRange_AddRange(range, 4.0, 6.0);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);

    count = IMFMediaTimeRange_GetLength(range);
    ok(count == 1, "Unexpected range count.\n");

    hr = IMFMediaTimeRange_GetStart(range, 0, &start);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
    ok(start == 4.0, "Unexpected start %.8e.\n", start);

    hr = IMFMediaTimeRange_GetEnd(range, 0, &end);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
    ok(end == 12.0, "Unexpected end %.8e.\n", end);

    hr = IMFMediaTimeRange_AddRange(range, 5.0, 3.0);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);

    count = IMFMediaTimeRange_GetLength(range);
    ok(count == 1, "Unexpected range count.\n");

    hr = IMFMediaTimeRange_GetStart(range, 0, &start);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
    ok(start == 4.0, "Unexpected start %.8e.\n", start);

    hr = IMFMediaTimeRange_GetEnd(range, 0, &end);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
    ok(end == 12.0, "Unexpected end %.8e.\n", end);

    IMFMediaTimeRange_Release(range);
}

static void test_SetSourceFromByteStream(void)
{
    struct media_engine_notify *notify;
    IMFMediaEngineEx *media_engine;
    PROPVARIANT propvar;
    DWORD flags;
    HRESULT hr;

    notify = create_callback();

    media_engine = create_media_engine_ex(&notify->IMFMediaEngineNotify_iface, NULL, DXGI_FORMAT_UNKNOWN);
    if (!media_engine)
    {
        win_skip("IMFMediaEngineEx is not supported.\n");
        IMFMediaEngineNotify_Release(&notify->IMFMediaEngineNotify_iface);
        return;
    }

    hr = IMFMediaEngineEx_SetSourceFromByteStream(media_engine, NULL, NULL);
    ok(hr == E_POINTER, "Unexpected hr %#lx.\n", hr);

    hr = IMFMediaEngineEx_GetResourceCharacteristics(media_engine, NULL);
    ok(hr == E_FAIL, "Unexpected hr %#lx.\n", hr);

    hr = IMFMediaEngineEx_GetResourceCharacteristics(media_engine, &flags);
    ok(hr == E_FAIL, "Unexpected hr %#lx.\n", hr);

    hr = IMFMediaEngineEx_GetPresentationAttribute(media_engine, &MF_PD_DURATION, &propvar);
    ok(hr == E_FAIL, "Unexpected hr %#lx.\n", hr);

    hr = IMFMediaEngineEx_GetStreamAttribute(media_engine, 0, &MF_SD_PROTECTED, &propvar);
    ok(hr == E_FAIL, "Unexpected hr %#lx.\n", hr);

    IMFMediaEngineEx_Release(media_engine);
    IMFMediaEngineNotify_Release(&notify->IMFMediaEngineNotify_iface);
}

static void test_audio_configuration(void)
{
    struct media_engine_notify *notify;
    IMFMediaEngineEx *media_engine;
    UINT32 value;
    HRESULT hr;

    notify = create_callback();

    media_engine = create_media_engine_ex(&notify->IMFMediaEngineNotify_iface, NULL, DXGI_FORMAT_UNKNOWN);
    if (!media_engine)
    {
        IMFMediaEngineNotify_Release(&notify->IMFMediaEngineNotify_iface);
        return;
    }

    hr = IMFMediaEngineEx_GetAudioStreamCategory(media_engine, &value);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
    ok(value == AudioCategory_Other, "Unexpected value %u.\n", value);

    hr = IMFMediaEngineEx_GetAudioEndpointRole(media_engine, &value);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
    ok(value == eMultimedia, "Unexpected value %u.\n", value);

    IMFMediaEngineEx_Release(media_engine);
    IMFMediaEngineNotify_Release(&notify->IMFMediaEngineNotify_iface);
}

static IMFByteStream *load_resource(const WCHAR *name, const WCHAR *mime)
{
    IMFAttributes *attributes;
    const BYTE *resource_data;
    IMFByteStream *stream;
    ULONG resource_len;
    HRSRC resource;
    HRESULT hr;

    resource = FindResourceW(NULL, name, (const WCHAR *)RT_RCDATA);
    ok(resource != 0, "FindResourceW %s failed, error %lu\n", debugstr_w(name), GetLastError());
    resource_data = LockResource(LoadResource(GetModuleHandleW(NULL), resource));
    resource_len = SizeofResource(GetModuleHandleW(NULL), resource);

    hr = MFCreateTempFile(MF_ACCESSMODE_READWRITE, MF_OPENMODE_DELETE_IF_EXIST, MF_FILEFLAGS_NONE, &stream);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
    hr = IMFByteStream_Write(stream, resource_data, resource_len, &resource_len);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
    hr = IMFByteStream_SetCurrentPosition(stream, 0);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);

    hr = IMFByteStream_QueryInterface(stream, &IID_IMFAttributes, (void **)&attributes);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
    hr = IMFAttributes_SetString(attributes, &MF_BYTESTREAM_CONTENT_TYPE, mime);
    ok(hr == S_OK, "Failed to set string value, hr %#lx.\n", hr);
    IMFAttributes_Release(attributes);

    return stream;
}

struct test_transfer_notify
{
    IMFMediaEngineNotify IMFMediaEngineNotify_iface;

    IMFMediaEngineEx *media_engine;
    HANDLE ready_event;
    HRESULT error;
};

static HRESULT WINAPI test_transfer_notify_QueryInterface(IMFMediaEngineNotify *iface, REFIID riid, void **obj)
{
    if (IsEqualIID(riid, &IID_IUnknown)
            || IsEqualIID(riid, &IID_IMFMediaEngineNotify))
    {
        *obj = iface;
        IMFMediaEngineNotify_AddRef(iface);
        return S_OK;
    }

    *obj = NULL;
    return E_NOINTERFACE;
}

static ULONG WINAPI test_transfer_notify_AddRef(IMFMediaEngineNotify *iface)
{
    return 2;
}

static ULONG WINAPI test_transfer_notify_Release(IMFMediaEngineNotify *iface)
{
    return 1;
}

static HRESULT WINAPI test_transfer_notify_EventNotify(IMFMediaEngineNotify *iface, DWORD event, DWORD_PTR param1, DWORD param2)
{
    struct test_transfer_notify *notify = CONTAINING_RECORD(iface, struct test_transfer_notify, IMFMediaEngineNotify_iface);
    IMFMediaEngineEx *media_engine = notify->media_engine;
    DWORD width, height;
    HRESULT hr;
    BOOL ret;

    switch (event)
    {
    case MF_MEDIA_ENGINE_EVENT_CANPLAY:
        hr = IMFMediaEngineEx_Play(media_engine);
        ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
        break;

    case MF_MEDIA_ENGINE_EVENT_FORMATCHANGE:
        ret = IMFMediaEngineEx_HasVideo(media_engine);
        ok(ret, "Unexpected HasVideo %u.\n", ret);
        hr = IMFMediaEngineEx_GetNativeVideoSize(media_engine, &width, &height);
        ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
        ok(width == 64, "Unexpected width %lu.\n", width);
        ok(height == 64, "Unexpected height %lu.\n", height);
        break;

    case MF_MEDIA_ENGINE_EVENT_ERROR:
        ok(broken(param2 == MF_E_UNSUPPORTED_BYTESTREAM_TYPE), "Unexpected error %#lx\n", param2);
        notify->error = param2;
        /* fallthrough */
    case MF_MEDIA_ENGINE_EVENT_FIRSTFRAMEREADY:
    case MF_MEDIA_ENGINE_EVENT_TIMEUPDATE:
        SetEvent(notify->ready_event);
        break;
    }

    return S_OK;
}

static IMFMediaEngineNotifyVtbl test_transfer_notify_vtbl =
{
    test_transfer_notify_QueryInterface,
    test_transfer_notify_AddRef,
    test_transfer_notify_Release,
    test_transfer_notify_EventNotify,
};

static void test_TransferVideoFrames(void)
{
    struct test_transfer_notify notify = {{&test_transfer_notify_vtbl}};
    WCHAR url[] = {L"i420-64x64.avi"};
    ID3D11Texture2D *texture, *rb_texture;
    D3D11_MAPPED_SUBRESOURCE map_desc;
    IMFMediaEngineEx *media_engine;
    IMFDXGIDeviceManager *manager;
    ID3D11DeviceContext *context;
    D3D11_TEXTURE2D_DESC desc;
    IMFByteStream *stream;
    ID3D11Device *device;
    RECT dst_rect;
    UINT token;
    HRESULT hr;
    DWORD res;

    stream = load_resource(L"i420-64x64.avi", L"video/avi");

    notify.ready_event = CreateEventW(NULL, FALSE, FALSE, NULL);
    ok(!!notify.ready_event, "CreateEventW failed, error %lu\n", GetLastError());

    if (!(device = create_d3d11_device()))
    {
        skip("Failed to create a D3D11 device, skipping tests.\n");
        return;
    }

    hr = pMFCreateDXGIDeviceManager(&token, &manager);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
    hr = IMFDXGIDeviceManager_ResetDevice(manager, (IUnknown *)device, token);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);

    media_engine = create_media_engine_ex(&notify.IMFMediaEngineNotify_iface,
            manager, DXGI_FORMAT_B8G8R8X8_UNORM);

    IMFDXGIDeviceManager_Release(manager);

    if (!(notify.media_engine = media_engine))
        return;

    memset(&desc, 0, sizeof(desc));
    desc.Width = 64;
    desc.Height = 64;
    desc.ArraySize = 1;
    desc.Format = DXGI_FORMAT_B8G8R8X8_UNORM;
    desc.BindFlags = D3D11_BIND_RENDER_TARGET;
    desc.SampleDesc.Count = 1;
    hr = ID3D11Device_CreateTexture2D(device, &desc, NULL, &texture);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);

    hr = IMFMediaEngineEx_SetSourceFromByteStream(media_engine, stream, url);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
    IMFByteStream_Release(stream);

    res = WaitForSingleObject(notify.ready_event, 5000);
    ok(!res, "Unexpected res %#lx.\n", res);

    if (FAILED(notify.error))
    {
        win_skip("Media engine reported error %#lx, skipping tests.\n", notify.error);
        goto done;
    }

    /* FIXME: Wine first video frame is often full of garbage, wait for another update */
    res = WaitForSingleObject(notify.ready_event, 500);
    /* It's also missing the MF_MEDIA_ENGINE_EVENT_TIMEUPDATE notifications */
    todo_wine
    ok(!res, "Unexpected res %#lx.\n", res);

    SetRect(&dst_rect, 0, 0, desc.Width, desc.Height);
    hr = IMFMediaEngineEx_TransferVideoFrame(notify.media_engine, (IUnknown *)texture, NULL, NULL, NULL);
    ok(hr == S_OK || broken(hr == E_POINTER) /* w1064v1507 */, "Unexpected hr %#lx.\n", hr);
    if (hr == E_POINTER)
        goto done;

    ID3D11Texture2D_GetDesc(texture, &desc);
    desc.Usage = D3D11_USAGE_STAGING;
    desc.BindFlags = 0;
    desc.CPUAccessFlags = D3D11_CPU_ACCESS_READ;
    desc.MiscFlags = 0;
    hr = ID3D11Device_CreateTexture2D(device, &desc, NULL, &rb_texture);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);

    ID3D11Device_GetImmediateContext(device, &context);
    ID3D11DeviceContext_CopySubresourceRegion(context, (ID3D11Resource *)rb_texture,
            0, 0, 0, 0, (ID3D11Resource *)texture, 0, NULL);

    memset(&map_desc, 0, sizeof(map_desc));
    hr = ID3D11DeviceContext_Map(context, (ID3D11Resource *)rb_texture, 0, D3D11_MAP_READ, 0, &map_desc);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
    ok(!!map_desc.pData, "got pData %p\n", map_desc.pData);
    ok(map_desc.DepthPitch == 16384, "got DepthPitch %u\n", map_desc.DepthPitch);
    ok(map_desc.RowPitch == desc.Width * 4, "got RowPitch %u\n", map_desc.RowPitch);
    check_rgb32_data(L"rgb32frame.bmp", map_desc.pData, map_desc.RowPitch * desc.Height, &dst_rect);
    ID3D11DeviceContext_Unmap(context, (ID3D11Resource *)rb_texture, 0);

    ID3D11DeviceContext_Release(context);
    ID3D11Texture2D_Release(rb_texture);

done:
    IMFMediaEngineEx_Shutdown(media_engine);
    IMFMediaEngineEx_Release(media_engine);

    ID3D11Texture2D_Release(texture);
    ID3D11Device_Release(device);

    CloseHandle(notify.ready_event);
}

START_TEST(mfmediaengine)
{
    HRESULT hr;

    CoInitialize(NULL);

    hr = CoCreateInstance(&CLSID_MFMediaEngineClassFactory, NULL, CLSCTX_INPROC_SERVER, &IID_IMFMediaEngineClassFactory,
            (void **)&factory);
    if (FAILED(hr))
    {
        win_skip("Media Engine is not supported.\n");
        CoUninitialize();
        return;
    }

    init_functions();

    hr = MFStartup(MF_VERSION, MFSTARTUP_FULL);
    ok(hr == S_OK, "MFStartup failed: %#lx.\n", hr);

    test_factory();
    test_CreateInstance();
    test_Shutdown();
    test_Play();
    test_playback_rate();
    test_mute();
    test_error();
    test_time_range();
    test_SetSourceFromByteStream();
    test_audio_configuration();
    test_TransferVideoFrames();

    IMFMediaEngineClassFactory_Release(factory);

    CoUninitialize();

    MFShutdown();
}