[PATCH 2/4] qasf: Implement IFileSourceFilter stub for WM ASF reader.

[Jactry Zeng]

Signed-off-by: Jactry Zeng 
---
 dlls/qasf/tests/wmasf.c | 30 +++++++++++++++++-
 dlls/qasf/wmasf.c       | 67 +++++++++++++++++++++++++++++++++++++++++
 2 files changed, 96 insertions(+), 1 deletion(-)

diff --git a/dlls/qasf/tests/wmasf.c b/dlls/qasf/tests/wmasf.c
index b82aa3a053..3bf1e4ce4e 100644
--- a/dlls/qasf/tests/wmasf.c
+++ b/dlls/qasf/tests/wmasf.c
@@ -68,7 +68,7 @@ static void test_interfaces(void)

check_interface(filter, &IID_IBaseFilter, TRUE);
     check_interface(filter, &IID_IMediaFilter, TRUE);
-    todo_wine check_interface(filter, &IID_IFileSourceFilter, TRUE);
+    check_interface(filter, &IID_IFileSourceFilter, TRUE);
     check_interface(filter, &IID_IPersist, TRUE);
     check_interface(filter, &IID_IUnknown, TRUE);

@@ -171,12 +171,40 @@ static void test_aggregation(void)
     ok(outer_ref == 1, "Got unexpected refcount %d.\n", outer_ref);
 }

+static void test_filesourcefilter(void)
+{
+    IFileSourceFilter *filesource;
+    IBaseFilter *filter;
+    HRESULT hr;
+
+    hr = CoCreateInstance(&CLSID_WMAsfReader, NULL, CLSCTX_INPROC_SERVER,
+                          &IID_IBaseFilter, (void **)&filter);
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+
+    expected_ref(filter, 1);
+    hr = IBaseFilter_QueryInterface(filter, &IID_IFileSourceFilter, (void **)&filesource);
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+    expected_ref(filesource, 2);
+    expected_ref(filter, 2);
+
+    IFileSourceFilter_Release(filesource);
+    IBaseFilter_Release(filter);
+
+    hr = CoCreateInstance(&CLSID_WMAsfReader, NULL, CLSCTX_INPROC_SERVER,
+                          &IID_IFileSourceFilter, (void **)&filesource);
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+    expected_ref(filesource, 1);
+
+    IFileSourceFilter_Release(filesource);
+}
+
 START_TEST(wmasf)
 {
     CoInitializeEx(NULL, COINIT_MULTITHREADED);

test_interfaces();
     test_aggregation();
+    test_filesourcefilter();

CoUninitialize();
 }
diff --git a/dlls/qasf/wmasf.c b/dlls/qasf/wmasf.c
index 04aaf21367..ad7bb5be8f 100644
--- a/dlls/qasf/wmasf.c
+++ b/dlls/qasf/wmasf.c
@@ -25,6 +25,7 @@ WINE_DEFAULT_DEBUG_CHANNEL(qasf);
 struct wmasf_reader
 {
     struct strmbase_filter filter;
+    IFileSourceFilter IFileSourceFilter_iface;
 };

static inline struct wmasf_reader *impl_reader_from_strmbase_filter(struct strmbase_filter *iface)
@@ -32,6 +33,11 @@ static inline struct wmasf_reader *impl_reader_from_strmbase_filter(struct strmb
     return CONTAINING_RECORD(iface, struct wmasf_reader, filter);
 }

+static inline struct wmasf_reader *impl_reader_from_IFileSourceFilter(IFileSourceFilter *iface)
+{
+    return CONTAINING_RECORD(iface, struct wmasf_reader, IFileSourceFilter_iface);
+}
+
 static struct strmbase_pin *wmasf_reader_get_pin(struct strmbase_filter *iface, unsigned int index)
 {
     return NULL;
@@ -45,10 +51,69 @@ static void wmasf_reader_destroy(struct strmbase_filter *iface)
     free(filter);
 }

+static HRESULT wmasf_reader_query_interface(struct strmbase_filter *iface, REFIID iid, void **out)
+{
+    struct wmasf_reader *filter = impl_reader_from_strmbase_filter(iface);
+
+    if (IsEqualGUID(iid, &IID_IFileSourceFilter))
+    {
+        *out = &filter->IFileSourceFilter_iface;
+        IUnknown_AddRef((IUnknown *)*out);
+        return S_OK;
+    }
+
+    return E_NOINTERFACE;
+}
+
 static struct strmbase_filter_ops filter_ops =
 {
     .filter_get_pin = wmasf_reader_get_pin,
     .filter_destroy = wmasf_reader_destroy,
+    .filter_query_interface = wmasf_reader_query_interface,
+};
+
+static HRESULT WINAPI filesourcefilter_QueryInterface(IFileSourceFilter *iface, REFIID riid, void **out)
+{
+    struct wmasf_reader *This = impl_reader_from_IFileSourceFilter(iface);
+
+    return IBaseFilter_QueryInterface(&This->filter.IBaseFilter_iface, riid, out);
+}
+
+static ULONG WINAPI filesourcefilter_AddRef(IFileSourceFilter *iface)
+{
+    struct wmasf_reader *This = impl_reader_from_IFileSourceFilter(iface);
+
+    return IBaseFilter_AddRef(&This->filter.IBaseFilter_iface);
+}
+
+static ULONG WINAPI filesourcefilter_Release(IFileSourceFilter *iface)
+{
+    struct wmasf_reader *This = impl_reader_from_IFileSourceFilter(iface);
+
+    return IBaseFilter_Release(&This->filter.IBaseFilter_iface);
+}
+
+static HRESULT WINAPI filesourcefilter_Load(IFileSourceFilter * iface, LPCOLESTR filename, const AM_MEDIA_TYPE *type)
+{
+    FIXME("(%p, %s, %p): stub.\n", iface, debugstr_w(filename), type);
+
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI filesourcefilter_GetCurFile(IFileSourceFilter *iface, LPOLESTR *filename, AM_MEDIA_TYPE *type)
+{
+    FIXME("(%p, %p, %p): stub.\n", iface, filename, type);
+
+    return E_NOTIMPL;
+}
+
+static const IFileSourceFilterVtbl filesourcefilter_vtbl =
+{
+    filesourcefilter_QueryInterface,
+    filesourcefilter_AddRef,
+    filesourcefilter_Release,
+    filesourcefilter_Load,
+    filesourcefilter_GetCurFile
 };

HRESULT wmasf_reader_create(IUnknown *outer, IUnknown **out)
@@ -60,6 +125,8 @@ HRESULT wmasf_reader_create(IUnknown *outer, IUnknown **out)

strmbase_filter_init(&object->filter, outer, &CLSID_WMAsfReader, &filter_ops);

+    object->IFileSourceFilter_iface.lpVtbl = &filesourcefilter_vtbl;
+
     TRACE("Created WM ASF reader %p.\n", object);
     *out = &object->filter.IUnknown_inner;