quartz/tests: Add some tests for IEnumMediaTypes().

Signed-off-by: Zebediah Figura <z.figura12@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>

dlls/quartz/tests/avidec.c

@@ -468,7 +468,7 @@ static void test_media_types(void)
 {
     IBaseFilter *filter = create_avi_dec();
     AM_MEDIA_TYPE mt = {{0}}, *pmt;
-    VIDEOINFOHEADER vih = {0};
+    VIDEOINFOHEADER vih = {{0}};
     IEnumMediaTypes *enummt;
     HRESULT hr;
     ULONG ref;
@@ -543,6 +543,81 @@ static void test_media_types(void)
     ok(!ref, "Got outstanding refcount %d.\n", ref);
 }
 
+static void test_enum_media_types(void)
+{
+    IBaseFilter *filter = create_avi_dec();
+    IEnumMediaTypes *enum1, *enum2;
+    AM_MEDIA_TYPE *mts[1];
+    ULONG ref, count;
+    HRESULT hr;
+    IPin *pin;
+
+    IBaseFilter_FindPin(filter, sink_id, &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);
+    todo_wine 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, source_id, &pin);
+
+    hr = IPin_EnumMediaTypes(pin, &enum1);
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+
+    hr = IEnumMediaTypes_Next(enum1, 1, mts, NULL);
+    todo_wine 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);
+    todo_wine ok(hr == S_FALSE, "Got hr %#x.\n", hr);
+
+    hr = IEnumMediaTypes_Clone(enum1, &enum2);
+    todo_wine 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);
+    todo_wine ok(hr == S_FALSE, "Got hr %#x.\n", hr);
+
+    IEnumMediaTypes_Release(enum1);
+    IEnumMediaTypes_Release(enum2);
+    IPin_Release(pin);
+
+    ref = IBaseFilter_Release(filter);
+    ok(!ref, "Got outstanding refcount %d.\n", ref);
+}
+
 START_TEST(avidec)
 {
     BOOL ret;
@@ -558,6 +633,7 @@ START_TEST(avidec)
     test_find_pin();
     test_pin_info();
     test_media_types();
+    test_enum_media_types();
 
     CoUninitialize();
 

dlls/quartz/tests/avisplit.c

@@ -654,6 +654,124 @@ static void test_media_types(void)
     ok(ret, "Failed to delete file, error %u.\n", GetLastError());
 }
 
+static void test_enum_media_types(void)
+{
+    const WCHAR *filename = load_resource(avifile);
+    IBaseFilter *filter = create_avi_splitter();
+    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, sink_name, &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);
+    todo_wine 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, source0_name, &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);
+    todo_wine 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);
+    todo_wine 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_filter_graph(void)
 {
     IFileSourceFilter *pfile = NULL;
@@ -906,6 +1024,7 @@ START_TEST(avisplit)
     test_find_pin();
     test_pin_info();
     test_media_types();
+    test_enum_media_types();
     test_filter_graph();
 
     CoUninitialize();

dlls/quartz/tests/dsoundrender.c

@@ -494,6 +494,87 @@ static void test_basic_audio(void)
     ok(!ref, "Got outstanding refcount %d.\n", ref);
 }
 
+static void test_enum_media_types(void)
+{
+    IBaseFilter *filter = create_dsound_render();
+    IEnumMediaTypes *enum1, *enum2;
+    AM_MEDIA_TYPE *mts[2];
+    ULONG ref, count;
+    HRESULT hr;
+    IPin *pin;
+
+    IBaseFilter_FindPin(filter, sink_id, &pin);
+
+    hr = IPin_EnumMediaTypes(pin, &enum1);
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+
+    hr = IEnumMediaTypes_Next(enum1, 1, mts, NULL);
+    todo_wine ok(hr == S_OK, "Got hr %#x.\n", hr);
+    if (hr == S_OK) CoTaskMemFree(mts[0]->pbFormat);
+    if (hr == S_OK) 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);
+    todo_wine ok(hr == S_OK, "Got hr %#x.\n", hr);
+    todo_wine ok(count == 1, "Got count %u.\n", count);
+    if (hr == S_OK) CoTaskMemFree(mts[0]->pbFormat);
+    if (hr == S_OK) 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);
+    todo_wine ok(count == 1, "Got count %u.\n", count);
+    if (count > 0) CoTaskMemFree(mts[0]->pbFormat);
+    if (count > 0) CoTaskMemFree(mts[0]);
+
+    hr = IEnumMediaTypes_Reset(enum1);
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+
+    hr = IEnumMediaTypes_Clone(enum1, &enum2);
+    todo_wine 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);
+    todo_wine 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);
+    todo_wine ok(hr == S_OK, "Got hr %#x.\n", hr);
+    if (hr == S_OK) CoTaskMemFree(mts[0]->pbFormat);
+    if (hr == S_OK) CoTaskMemFree(mts[0]);
+
+    IEnumMediaTypes_Release(enum1);
+    IEnumMediaTypes_Release(enum2);
+    IPin_Release(pin);
+
+    ref = IBaseFilter_Release(filter);
+    ok(!ref, "Got outstanding refcount %d.\n", ref);
+}
+
 static void test_pin(IPin *pin)
 {
     IMemInputPin *mpin = NULL;
@@ -575,6 +656,7 @@ START_TEST(dsoundrender)
     test_find_pin();
     test_pin_info();
     test_basic_audio();
+    test_enum_media_types();
     test_basefilter();
 
     CoUninitialize();

dlls/quartz/tests/filesource.c

@@ -1081,6 +1081,112 @@ static void test_async_reader(void)
     ok(ret, "Failed to delete file, error %u.\n", GetLastError());
 }
 
+static void test_enum_media_types(void)
+{
+    const WCHAR *filename = load_resource(avifile);
+    IBaseFilter *filter = create_file_source();
+    IEnumMediaTypes *enum1, *enum2;
+    AM_MEDIA_TYPE *mts[3];
+    ULONG ref, count;
+    HRESULT hr;
+    IPin *pin;
+    BOOL ret;
+
+    load_file(filter, filename);
+
+    IBaseFilter_FindPin(filter, source_id, &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]);
+
+    hr = IEnumMediaTypes_Next(enum1, 1, mts, NULL);
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+    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]);
+
+    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]);
+
+    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_OK, "Got hr %#x.\n", hr);
+    ok(count == 2, "Got count %u.\n", count);
+    CoTaskMemFree(mts[0]);
+    CoTaskMemFree(mts[1]);
+
+    hr = IEnumMediaTypes_Next(enum1, 2, 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, 3, mts, &count);
+    ok(hr == S_FALSE, "Got hr %#x.\n", hr);
+    ok(count == 2, "Got count %u.\n", count);
+    CoTaskMemFree(mts[0]);
+    CoTaskMemFree(mts[1]);
+
+    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, 3);
+    ok(hr == S_FALSE, "Got hr %#x.\n", hr);
+
+    hr = IEnumMediaTypes_Skip(enum1, 1);
+    todo_wine 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, 2);
+    todo_wine ok(hr == S_OK, "Got hr %#x.\n", hr);
+
+    hr = IEnumMediaTypes_Skip(enum1, 1);
+    todo_wine ok(hr == S_FALSE, "Got hr %#x.\n", hr);
+
+    hr = IEnumMediaTypes_Next(enum1, 1, mts, NULL);
+    todo_wine 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]);
+
+    IEnumMediaTypes_Release(enum1);
+    IEnumMediaTypes_Release(enum2);
+    IPin_Release(pin);
+
+    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(filesource)
 {
     CoInitialize(NULL);
@@ -1093,6 +1199,7 @@ START_TEST(filesource)
     test_filter_state();
     test_file_source_filter();
     test_async_reader();
+    test_enum_media_types();
 
     CoUninitialize();
 }

dlls/quartz/tests/mpegsplit.c

@@ -810,6 +810,193 @@ done:
     ok(ret, "Failed to delete file, error %u.\n", GetLastError());
 }
 
+static void test_enum_media_types(void)
+{
+    const WCHAR *filename = load_resource(mp3file);
+    IBaseFilter *filter = create_mpeg_splitter();
+    IFilterGraph2 *graph = connect_input(filter, filename);
+    IEnumMediaTypes *enum1, *enum2;
+    AM_MEDIA_TYPE *mts[5];
+    ULONG ref, count;
+    unsigned int i;
+    HRESULT hr;
+    IPin *pin;
+    BOOL ret;
+
+    IBaseFilter_FindPin(filter, inputW, &pin);
+
+    hr = IPin_EnumMediaTypes(pin, &enum1);
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+
+    for (i = 0; i < 4; ++i)
+    {
+        hr = IEnumMediaTypes_Next(enum1, 1, mts, NULL);
+        todo_wine ok(hr == S_OK, "Got hr %#x.\n", hr);
+        if (hr == S_OK) 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);
+
+    for (i = 0; i < 4; ++i)
+    {
+        hr = IEnumMediaTypes_Next(enum1, 1, mts, &count);
+        todo_wine ok(hr == S_OK, "Got hr %#x.\n", hr);
+        todo_wine ok(count == 1, "Got count %u.\n", count);
+        if (hr == S_OK) 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);
+    todo_wine ok(hr == S_OK, "Got hr %#x.\n", hr);
+    todo_wine ok(count == 2, "Got count %u.\n", count);
+    if (count > 0) CoTaskMemFree(mts[0]);
+    if (count > 1) CoTaskMemFree(mts[1]);
+
+    hr = IEnumMediaTypes_Next(enum1, 3, mts, &count);
+    ok(hr == S_FALSE, "Got hr %#x.\n", hr);
+    todo_wine ok(count == 2, "Got count %u.\n", count);
+    if (count > 0) CoTaskMemFree(mts[0]);
+    if (count > 1) CoTaskMemFree(mts[1]);
+
+    hr = IEnumMediaTypes_Next(enum1, 2, 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_Clone(enum1, &enum2);
+    todo_wine ok(hr == S_OK, "Got hr %#x.\n", hr);
+
+    hr = IEnumMediaTypes_Skip(enum1, 5);
+    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, 4);
+    todo_wine 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);
+    todo_wine ok(hr == S_OK, "Got hr %#x.\n", hr);
+    if (hr == S_OK) CoTaskMemFree(mts[0]);
+
+    IEnumMediaTypes_Release(enum1);
+    IEnumMediaTypes_Release(enum2);
+    IPin_Release(pin);
+
+    IBaseFilter_FindPin(filter, audioW, &pin);
+
+    hr = IPin_EnumMediaTypes(pin, &enum1);
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+
+    for (i = 0; i < 3; ++i)
+    {
+        hr = IEnumMediaTypes_Next(enum1, 1, mts, NULL);
+        todo_wine_if(i) ok(hr == S_OK, "Got hr %#x.\n", hr);
+        if (hr == S_OK) CoTaskMemFree(mts[0]->pbFormat);
+        if (hr == S_OK) 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);
+
+    for (i = 0; i < 3; ++i)
+    {
+        hr = IEnumMediaTypes_Next(enum1, 1, mts, &count);
+        todo_wine_if(i) ok(hr == S_OK, "Got hr %#x.\n", hr);
+        todo_wine_if(i) ok(count == 1, "Got count %u.\n", count);
+        if (hr == S_OK) CoTaskMemFree(mts[0]->pbFormat);
+        if (hr == S_OK) 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);
+    todo_wine ok(hr == S_OK, "Got hr %#x.\n", hr);
+    todo_wine ok(count == 2, "Got count %u.\n", count);
+    CoTaskMemFree(mts[0]->pbFormat);
+    CoTaskMemFree(mts[0]);
+    if (count > 1) CoTaskMemFree(mts[1]->pbFormat);
+    if (count > 1) CoTaskMemFree(mts[1]);
+
+    hr = IEnumMediaTypes_Next(enum1, 2, mts, &count);
+    ok(hr == S_FALSE, "Got hr %#x.\n", hr);
+    todo_wine ok(count == 1, "Got count %u.\n", count);
+    if (count) CoTaskMemFree(mts[0]->pbFormat);
+    if (count) CoTaskMemFree(mts[0]);
+
+    hr = IEnumMediaTypes_Next(enum1, 2, 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_Clone(enum1, &enum2);
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+
+    hr = IEnumMediaTypes_Skip(enum1, 4);
+    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, 3);
+    todo_wine 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);
+    todo_wine 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());
+}
+
 START_TEST(mpegsplit)
 {
     CoInitialize(NULL);
@@ -820,6 +1007,7 @@ START_TEST(mpegsplit)
     test_find_pin();
     test_pin_info();
     test_media_types();
+    test_enum_media_types();
 
     CoUninitialize();
 }

dlls/quartz/tests/videorenderer.c

@@ -428,6 +428,50 @@ static void test_media_types(void)
     ok(!ref, "Got outstanding refcount %d.\n", ref);
 }
 
+static void test_enum_media_types(void)
+{
+    IBaseFilter *filter = create_video_renderer();
+    IEnumMediaTypes *enum1, *enum2;
+    AM_MEDIA_TYPE *mts[2];
+    ULONG ref, count;
+    HRESULT hr;
+    IPin *pin;
+
+    IBaseFilter_FindPin(filter, sink_id, &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);
+    todo_wine 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);
+
+    ref = IBaseFilter_Release(filter);
+    ok(!ref, "Got outstanding refcount %d.\n", ref);
+}
+
 static void test_pin(IPin *pin)
 {
     IMemInputPin *mpin = NULL;
@@ -494,6 +538,7 @@ START_TEST(videorenderer)
     test_find_pin();
     test_pin_info();
     test_media_types();
+    test_enum_media_types();
     test_basefilter();
 
     CoUninitialize();

dlls/quartz/tests/vmr7.c

@@ -730,6 +730,51 @@ static void test_media_types(void)
     ok(!ref, "Got outstanding refcount %d.\n", ref);
 }
 
+static void test_enum_media_types(void)
+{
+    WCHAR sink_id[] = {'V','M','R',' ','I','n','p','u','t','0',0};
+    IBaseFilter *filter = create_vmr7(0);
+    IEnumMediaTypes *enum1, *enum2;
+    AM_MEDIA_TYPE *mts[2];
+    ULONG ref, count;
+    HRESULT hr;
+    IPin *pin;
+
+    IBaseFilter_FindPin(filter, sink_id, &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);
+    todo_wine 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);
+
+    ref = IBaseFilter_Release(filter);
+    ok(!ref, "Got outstanding refcount %d.\n", ref);
+}
+
 START_TEST(vmr7)
 {
     CoInitialize(NULL);
@@ -741,6 +786,7 @@ START_TEST(vmr7)
     test_find_pin();
     test_pin_info();
     test_media_types();
+    test_enum_media_types();
 
     CoUninitialize();
 }

dlls/quartz/tests/vmr9.c

@@ -734,6 +734,51 @@ static void test_media_types(void)
     ok(!ref, "Got outstanding refcount %d.\n", ref);
 }
 
+static void test_enum_media_types(void)
+{
+    WCHAR sink_id[] = {'V','M','R',' ','I','n','p','u','t','0',0};
+    IBaseFilter *filter = create_vmr9(0);
+    IEnumMediaTypes *enum1, *enum2;
+    AM_MEDIA_TYPE *mts[2];
+    ULONG ref, count;
+    HRESULT hr;
+    IPin *pin;
+
+    IBaseFilter_FindPin(filter, sink_id, &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);
+    todo_wine 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);
+
+    ref = IBaseFilter_Release(filter);
+    ok(!ref, "Got outstanding refcount %d.\n", ref);
+}
+
 START_TEST(vmr9)
 {
     IBaseFilter *filter;
@@ -756,6 +801,7 @@ START_TEST(vmr9)
     test_find_pin();
     test_pin_info();
     test_media_types();
+    test_enum_media_types();
 
     CoUninitialize();
 }

dlls/quartz/tests/waveparser.c

@@ -642,6 +642,124 @@ static void test_media_types(void)
     ok(ret, "Failed to delete file, error %u.\n", GetLastError());
 }
 
+static void test_enum_media_types(void)
+{
+    const WCHAR *filename = load_resource(wavefile);
+    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, sink_name, &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);
+    todo_wine 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, source_name, &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);
+    todo_wine 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);
+    todo_wine 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());
+}
+
 START_TEST(waveparser)
 {
     CoInitialize(NULL);
@@ -652,6 +770,7 @@ START_TEST(waveparser)
     test_find_pin();
     test_pin_info();
     test_media_types();
+    test_enum_media_types();
 
     CoUninitialize();
 }