qdvd: Add a stub dvd navigator filter.

dlls/qdvd/Makefile.in

 MODULE    = qdvd.dll
-IMPORTS   = strmiids uuid ole32
+IMPORTS   = strmbase strmiids uuid ole32
 
 EXTRADLLFLAGS = -mno-cygwin
 
 C_SRCS = \
 	graph.c \
+	navigator.c \
 	qdvd_main.c
 
 IDL_SRCS = \

dlls/qdvd/navigator.c

+/*
+ * Navigator filter
+ *
+ * Copyright 2020 Gijs Vermeulen
+ *
+ * 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 "qdvd_private.h"
+#include "wine/strmbase.h"
+
+WINE_DEFAULT_DEBUG_CHANNEL(qdvd);
+
+struct navigator
+{
+    struct strmbase_filter filter;
+};
+
+static inline struct navigator *impl_from_strmbase_filter(struct strmbase_filter *filter)
+{
+    return CONTAINING_RECORD(filter, struct navigator, filter);
+}
+
+static struct strmbase_pin *navigator_get_pin(struct strmbase_filter *iface, unsigned int index)
+{
+    return NULL;
+}
+
+static void navigator_destroy(struct strmbase_filter *iface)
+{
+    struct navigator *filter = impl_from_strmbase_filter(iface);
+
+    strmbase_filter_cleanup(&filter->filter);
+    free(filter);
+}
+
+static const struct strmbase_filter_ops filter_ops =
+{
+    .filter_get_pin = navigator_get_pin,
+    .filter_destroy = navigator_destroy,
+};
+
+HRESULT navigator_create(IUnknown *outer, IUnknown **out)
+{
+    struct navigator *object;
+
+    if (!(object = calloc(1, sizeof(*object))))
+        return E_OUTOFMEMORY;
+
+    strmbase_filter_init(&object->filter, outer, &CLSID_DVDNavigator, &filter_ops);
+
+    TRACE("Created DVD Navigator filter %p.\n", object);
+    *out = &object->filter.IUnknown_inner;
+    return S_OK;
+}

dlls/qdvd/qdvd_classes.idl

@@ -24,3 +24,10 @@
     uuid(fcc152b7-f372-11d0-8e00-00c04fd7c08b),
 ]
 coclass DvdGraphBuilder {}
+
+[
+    helpstring("DVD Navigator Filter"),
+    threading(both),
+    uuid(9b8c4620-2c1a-11d0-8493-00a02438ad48),
+]
+coclass DVDNavigator {}

dlls/qdvd/qdvd_main.c

@@ -100,6 +100,7 @@ static const IClassFactoryVtbl class_factory_vtbl =
 };
 
 static struct class_factory graph_builder_cf = {{&class_factory_vtbl}, graph_builder_create};
+static struct class_factory navigator_cf = {{&class_factory_vtbl}, navigator_create};
 
 BOOL WINAPI DllMain(HINSTANCE instance, DWORD reason, void *reserved)
 {
@@ -120,6 +121,8 @@ HRESULT WINAPI DllGetClassObject(REFCLSID clsid, REFIID iid, void **out)
 
     if (IsEqualGUID(clsid, &CLSID_DvdGraphBuilder))
         return IClassFactory_QueryInterface(&graph_builder_cf.IClassFactory_iface, iid, out);
+    if (IsEqualGUID(clsid, &CLSID_DVDNavigator))
+        return IClassFactory_QueryInterface(&navigator_cf.IClassFactory_iface, iid, out);
 
     FIXME("%s not available, returning CLASS_E_CLASSNOTAVAILABLE.\n", debugstr_guid(clsid));
     return CLASS_E_CLASSNOTAVAILABLE;

dlls/qdvd/qdvd_private.h

@@ -26,5 +26,6 @@
 #include "wine/debug.h"
 
 HRESULT graph_builder_create(IUnknown *outer, IUnknown **out) DECLSPEC_HIDDEN;
+HRESULT navigator_create(IUnknown *outer, IUnknown **out) DECLSPEC_HIDDEN;
 
 #endif /* QDVD_PRIVATE_H */

dlls/qdvd/tests/Makefile.in

@@ -2,4 +2,5 @@ TESTDLL   = qdvd.dll
 IMPORTS   = strmiids uuid ole32
 
 C_SRCS = \
-	graph.c
+	graph.c \
+	navigator.c

dlls/qdvd/tests/navigator.c

+/*
+ * Navigator filter unit tests
+ *
+ * Copyright 2020 Gijs Vermeulen
+ *
+ * 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/strmbase.h"
+#include "wine/test.h"
+
+static IBaseFilter *create_navigator(void)
+{
+    IBaseFilter *filter = NULL;
+    HRESULT hr = CoCreateInstance(&CLSID_DVDNavigator, NULL,
+            CLSCTX_INPROC_SERVER, &IID_IBaseFilter, (void **)&filter);
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+    return filter;
+}
+
+static ULONG get_refcount(void *iface)
+{
+    IUnknown *unknown = iface;
+    IUnknown_AddRef(unknown);
+    return IUnknown_Release(unknown);
+}
+
+#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)
+{
+    IBaseFilter *filter = create_navigator();
+
+    check_interface(filter, &IID_IBaseFilter, TRUE);
+    todo_wine check_interface(filter, &IID_IDvdControl, TRUE);
+    todo_wine check_interface(filter, &IID_IDvdControl2, TRUE);
+    todo_wine check_interface(filter, &IID_IDvdInfo, TRUE);
+    todo_wine check_interface(filter, &IID_IDvdInfo2, TRUE);
+    check_interface(filter, &IID_IMediaFilter, TRUE);
+    check_interface(filter, &IID_IPersist, TRUE);
+    todo_wine check_interface(filter, &IID_ISpecifyPropertyPages, 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_IFileSourceFilter, 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_IPersistStream, 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_Release(filter);
+}
+
+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_DVDNavigator, &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_DVDNavigator, &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);
+}
+
+START_TEST(navigator)
+{
+    CoInitializeEx(NULL, COINIT_MULTITHREADED);
+
+    test_interfaces();
+    test_aggregation();
+
+    CoUninitialize();
+}