/*
 * WDM video capture filter unit tests
 *
 * Copyright 2019 Damjan Jovanovic
 *
 * 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 "wine/test.h"
#include "wine/strmbase.h"

#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_media_types(IPin *pin)
{
    IEnumMediaTypes *enum_media_types;
    AM_MEDIA_TYPE mt, *pmt;
    HRESULT hr;

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

    while (IEnumMediaTypes_Next(enum_media_types, 1, &pmt, NULL) == S_OK)
    {
        hr = IPin_QueryAccept(pin, pmt);
        ok(hr == S_OK, "Got hr %#x.\n", hr);
        CoTaskMemFree(pmt);
    }
    IEnumMediaTypes_Release(enum_media_types);

    hr = IPin_QueryAccept(pin, NULL);
    todo_wine ok(hr == E_POINTER, "Got hr %#x.\n", hr);

    memset(&mt, 0, sizeof(mt));
    hr = IPin_QueryAccept(pin, &mt);
    ok(hr != S_OK, "Got hr %#x.\n", hr);

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

    mt.formattype = FORMAT_VideoInfo;
    hr = IPin_QueryAccept(pin, &mt);
    ok(hr != S_OK, "Got hr %#x.\n", hr);

    mt.formattype = FORMAT_None;
    hr = IPin_QueryAccept(pin, &mt);
    ok(hr != S_OK, "Got hr %#x.\n", hr);
}

static void test_stream_config(IPin *pin)
{
    VIDEOINFOHEADER *video_info, *video_info2;
    AM_MEDIA_TYPE *format, *format2;
    VIDEO_STREAM_CONFIG_CAPS vscc;
    IAMStreamConfig *stream_config;
    LONG depth, compression;
    LONG count, size;
    HRESULT hr;

    hr = IPin_QueryInterface(pin, &IID_IAMStreamConfig, (void **)&stream_config);
    ok(hr == S_OK, "Got hr %#x.\n", hr);

    hr = IAMStreamConfig_GetFormat(stream_config, &format);
    ok(hr == S_OK, "Got hr %#x.\n", hr);
    ok(IsEqualGUID(&format->majortype, &MEDIATYPE_Video), "Got wrong majortype: %s.\n",
            debugstr_guid(&format->majortype));

    hr = IAMStreamConfig_SetFormat(stream_config, format);
    ok(hr == S_OK, "Got hr %#x.\n", hr);

    format->majortype = MEDIATYPE_Audio;
    hr = IAMStreamConfig_SetFormat(stream_config, format);
    ok(hr == E_FAIL, "Got hr %#x.\n", hr);

    format->majortype = MEDIATYPE_Video;
    video_info = (VIDEOINFOHEADER *)format->pbFormat;
    video_info->bmiHeader.biWidth--;
    video_info->bmiHeader.biHeight--;
    hr = IAMStreamConfig_SetFormat(stream_config, format);
    ok(hr == E_FAIL, "Got hr %#x.\n", hr);

    depth = video_info->bmiHeader.biBitCount;
    compression = video_info->bmiHeader.biCompression;
    video_info->bmiHeader.biWidth++;
    video_info->bmiHeader.biHeight++;
    video_info->bmiHeader.biBitCount = 0;
    video_info->bmiHeader.biCompression = 0;
    hr = IAMStreamConfig_SetFormat(stream_config, format);
    ok(hr == S_OK, "Got hr %#x.\n", hr);

    hr = IAMStreamConfig_GetFormat(stream_config, &format2);
    ok(hr == S_OK, "Got hr %#x.\n", hr);
    ok(IsEqualGUID(&format2->majortype, &MEDIATYPE_Video), "Got wrong majortype: %s.\n",
            debugstr_guid(&format2->majortype));
    video_info2 = (VIDEOINFOHEADER *)format2->pbFormat;
    ok(video_info2->bmiHeader.biBitCount == depth, "Got wrong depth: %d.\n",
            video_info2->bmiHeader.biBitCount);
    ok(video_info2->bmiHeader.biCompression == compression,
            "Got wrong compression: %d.\n", video_info2->bmiHeader.biCompression);
    FreeMediaType(format2);

    video_info->bmiHeader.biWidth = 10000000;
    video_info->bmiHeader.biHeight = 10000000;
    hr = IAMStreamConfig_SetFormat(stream_config, format);
    ok(hr == E_FAIL, "Got hr %#x.\n", hr);
    FreeMediaType(format);

    count = 0xdeadbeef;
    size = 0xdeadbeef;
    /* Crash on Windows */
    if (0)
    {
        hr = IAMStreamConfig_GetNumberOfCapabilities(stream_config, &count, NULL);
        ok(hr == E_POINTER, "Got hr %#x.\n", hr);

        hr = IAMStreamConfig_GetNumberOfCapabilities(stream_config, NULL, &size);
        ok(hr == E_POINTER, "Got hr %#x.\n", hr);

        hr = IAMStreamConfig_GetStreamCaps(stream_config, 0, NULL, (BYTE *)&vscc);
        ok(hr == E_POINTER, "Got hr %#x.\n", hr);

        hr = IAMStreamConfig_GetStreamCaps(stream_config, 0, &format, NULL);
        ok(hr == E_POINTER, "Got hr %#x.\n", hr);
    }

    hr = IAMStreamConfig_GetNumberOfCapabilities(stream_config, &count, &size);
    ok(hr == S_OK, "Got hr %#x.\n", hr);
    ok(count != 0xdeadbeef, "Got wrong count: %d.\n", count);
    ok(size == sizeof(VIDEO_STREAM_CONFIG_CAPS), "Got wrong size: %d.\n", size);

    hr = IAMStreamConfig_GetStreamCaps(stream_config, 100000, NULL, NULL);
    ok(hr == S_FALSE, "Got hr %#x.\n", hr);

    hr = IAMStreamConfig_GetStreamCaps(stream_config, 100000, &format, (BYTE *)&vscc);
    ok(hr == S_FALSE, "Got hr %#x.\n", hr);

    hr = IAMStreamConfig_GetStreamCaps(stream_config, 0, &format, (BYTE *)&vscc);
    ok(hr == S_OK, "Got hr %#x.\n", hr);
    ok(IsEqualGUID(&format->majortype, &MEDIATYPE_Video), "Got wrong majortype: %s.\n",
            debugstr_guid(&MEDIATYPE_Video));
    ok(IsEqualGUID(&vscc.guid, &FORMAT_VideoInfo)
            || IsEqualGUID(&vscc.guid, &FORMAT_VideoInfo2), "Got wrong guid: %s.\n",
            debugstr_guid(&vscc.guid));
    FreeMediaType(format);

    IAMStreamConfig_Release(stream_config);
}

static void test_capture(IBaseFilter *filter)
{
    IEnumPins *enum_pins;
    IPin *pin;
    HRESULT hr;

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

    while ((hr = IEnumPins_Next(enum_pins, 1, &pin, NULL)) == S_OK)
    {
        PIN_DIRECTION pin_direction;
        IPin_QueryDirection(pin, &pin_direction);
        if (pin_direction == PINDIR_OUTPUT)
        {
            test_media_types(pin);
            test_stream_config(pin);

            todo_wine check_interface(pin, &IID_IAMBufferNegotiation, TRUE);
            check_interface(pin, &IID_IAMStreamConfig, TRUE);
            todo_wine check_interface(pin, &IID_IAMStreamControl, TRUE);
            check_interface(pin, &IID_IKsPropertySet, TRUE);
            todo_wine check_interface(pin, &IID_IMediaSeeking, TRUE);
            check_interface(pin, &IID_IPin, TRUE);
            todo_wine check_interface(pin, &IID_IQualityControl, TRUE);
            todo_wine check_interface(pin, &IID_ISpecifyPropertyPages, TRUE);

            check_interface(pin, &IID_IAMCrossbar, FALSE);
            check_interface(pin, &IID_IAMDroppedFrames, FALSE);
            check_interface(pin, &IID_IAMFilterMiscFlags, FALSE);
            check_interface(pin, &IID_IAMPushSource, FALSE);
            check_interface(pin, &IID_IAMTVTuner, FALSE);
            check_interface(pin, &IID_IAMVideoCompression, FALSE);
            check_interface(pin, &IID_IAMVideoProcAmp, FALSE);
            check_interface(pin, &IID_IPersistPropertyBag, FALSE);
        }
        IPin_Release(pin);
    }

    IEnumPins_Release(enum_pins);

    todo_wine check_interface(filter, &IID_IAMFilterMiscFlags, TRUE);
    todo_wine check_interface(filter, &IID_IAMVideoControl, TRUE);
    check_interface(filter, &IID_IAMVideoProcAmp, TRUE);
    check_interface(filter, &IID_IBaseFilter, TRUE);
    todo_wine check_interface(filter, &IID_IKsPropertySet, TRUE);
    todo_wine check_interface(filter, &IID_IMediaSeeking, TRUE);
    check_interface(filter, &IID_IPersistPropertyBag, TRUE);
    todo_wine check_interface(filter, &IID_ISpecifyPropertyPages, TRUE);

    check_interface(filter, &IID_IAMCrossbar, FALSE);
    check_interface(filter, &IID_IAMPushSource, FALSE);
    check_interface(filter, &IID_IAMStreamConfig, FALSE);
    check_interface(filter, &IID_IAMTVTuner, FALSE);
    check_interface(filter, &IID_IAMVideoCompression, FALSE);
    check_interface(filter, &IID_IAMVfwCaptureDialogs, FALSE);
    check_interface(filter, &IID_IPin, FALSE);
    check_interface(filter, &IID_IReferenceClock, FALSE);
    check_interface(filter, &IID_IOverlayNotify, FALSE);
}

START_TEST(videocapture)
{
    ICreateDevEnum *dev_enum;
    IEnumMoniker *class_enum;
    IBaseFilter *filter;
    IMoniker *moniker;
    WCHAR *name;
    HRESULT hr;
    ULONG ref;

    CoInitialize(NULL);

    hr = CoCreateInstance(&CLSID_SystemDeviceEnum, NULL, CLSCTX_INPROC,
            &IID_ICreateDevEnum, (void **)&dev_enum);
    ok(hr == S_OK, "Got hr %#x.\n", hr);

    hr = ICreateDevEnum_CreateClassEnumerator(dev_enum, &CLSID_VideoInputDeviceCategory, &class_enum, 0);
    if (hr == S_FALSE)
    {
        skip("No video capture devices present.\n");
        ICreateDevEnum_Release(dev_enum);
        CoUninitialize();
        return;
    }
    ok(hr == S_OK, "Got hr=%#x.\n", hr);

    while (IEnumMoniker_Next(class_enum, 1, &moniker, NULL) == S_OK)
    {
        hr = IMoniker_GetDisplayName(moniker, NULL, NULL, &name);
        ok(hr == S_OK, "Got hr %#x.\n", hr);
        trace("Testing device %s.\n", wine_dbgstr_w(name));
        CoTaskMemFree(name);

        hr = IMoniker_BindToObject(moniker, NULL, NULL, &IID_IBaseFilter, (void**)&filter);
        if (hr == S_OK)
        {
            test_capture(filter);
            ref = IBaseFilter_Release(filter);
            ok(!ref, "Got outstanding refcount %d.\n", ref);
        }
        else
            skip("Failed to open capture device, hr=%#x.\n", hr);

        IMoniker_Release(moniker);
    }

    ICreateDevEnum_Release(dev_enum);
    IEnumMoniker_Release(class_enum);
    CoUninitialize();
}