From 4d7b3c7861116defacbb91b591d1b658d7461589 Mon Sep 17 00:00:00 2001
From: Nikolay Sivov <nsivov@codeweavers.com>
Date: Mon, 29 Aug 2022 14:23:10 +0300
Subject: [PATCH] evr/filter: Add IMFTopologyServiceLookup stub.

Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com>
---
 dlls/evr/evr.c       | 45 ++++++++++++++++++++++++++++++++++++++++++++
 dlls/evr/tests/evr.c | 35 ++++++++++++++++++++++++++++++++++
 2 files changed, 80 insertions(+)

diff --git a/dlls/evr/evr.c b/dlls/evr/evr.c
index 97cc2e27915..734f9621555 100644
--- a/dlls/evr/evr.c
+++ b/dlls/evr/evr.c
@@ -24,6 +24,7 @@
 
 #include "evr_private.h"
 #include "d3d9.h"
+#include "mferror.h"
 
 #include "initguid.h"
 #include "dxva2api.h"
@@ -38,6 +39,7 @@ struct evr
     IMFGetService IMFGetService_iface;
     IMFVideoRenderer IMFVideoRenderer_iface;
     IMediaEventSink IMediaEventSink_iface;
+    IMFTopologyServiceLookup IMFTopologyServiceLookup_iface;
 
     IMFTransform *mixer;
     IMFVideoPresenter *presenter;
@@ -114,6 +116,8 @@ static HRESULT evr_query_interface(struct strmbase_renderer *iface, REFIID iid,
         *out = &filter->IMFVideoRenderer_iface;
     else if (IsEqualGUID(iid, &IID_IMediaEventSink))
         *out = &filter->IMediaEventSink_iface;
+    else if (IsEqualGUID(iid, &IID_IMFTopologyServiceLookup))
+        *out = &filter->IMFTopologyServiceLookup_iface;
     else
         return E_NOINTERFACE;
 
@@ -389,6 +393,46 @@ static const IMediaEventSinkVtbl filter_media_event_sink_vtbl =
     filter_media_event_sink_Notify,
 };
 
+static struct evr *impl_from_IMFTopologyServiceLookup(IMFTopologyServiceLookup *iface)
+{
+    return CONTAINING_RECORD(iface, struct evr, IMFTopologyServiceLookup_iface);
+}
+
+static HRESULT WINAPI filter_service_lookup_QueryInterface(IMFTopologyServiceLookup *iface, REFIID riid, void **obj)
+{
+    struct evr *filter = impl_from_IMFTopologyServiceLookup(iface);
+    return IUnknown_QueryInterface(filter->renderer.filter.outer_unk, riid, obj);
+}
+
+static ULONG WINAPI filter_service_lookup_AddRef(IMFTopologyServiceLookup *iface)
+{
+    struct evr *filter = impl_from_IMFTopologyServiceLookup(iface);
+    return IUnknown_AddRef(filter->renderer.filter.outer_unk);
+}
+
+static ULONG WINAPI filter_service_lookup_Release(IMFTopologyServiceLookup *iface)
+{
+    struct evr *filter = impl_from_IMFTopologyServiceLookup(iface);
+    return IUnknown_Release(filter->renderer.filter.outer_unk);
+}
+
+static HRESULT WINAPI filter_service_lookup_LookupService(IMFTopologyServiceLookup *iface, MF_SERVICE_LOOKUP_TYPE lookup_type,
+        DWORD index, REFGUID service, REFIID riid, void **objects, DWORD *num_objects)
+{
+    FIXME("iface %p, lookup_type %d, index %lu, service %s, riid %s, objects %p, num_objects %p.\n",
+            iface, lookup_type, index, debugstr_guid(service), debugstr_guid(riid), objects, num_objects);
+
+    return MF_E_NOTACCEPTING;
+}
+
+static const IMFTopologyServiceLookupVtbl filter_service_lookup_vtbl =
+{
+    filter_service_lookup_QueryInterface,
+    filter_service_lookup_AddRef,
+    filter_service_lookup_Release,
+    filter_service_lookup_LookupService,
+};
+
 HRESULT evr_filter_create(IUnknown *outer, void **out)
 {
     struct evr *object;
@@ -403,6 +447,7 @@ HRESULT evr_filter_create(IUnknown *outer, void **out)
     object->IMFGetService_iface.lpVtbl = &filter_get_service_vtbl;
     object->IMFVideoRenderer_iface.lpVtbl = &filter_video_renderer_vtbl;
     object->IMediaEventSink_iface.lpVtbl = &filter_media_event_sink_vtbl;
+    object->IMFTopologyServiceLookup_iface.lpVtbl = &filter_service_lookup_vtbl;
 
     TRACE("Created EVR %p.\n", object);
     *out = &object->renderer.filter.IUnknown_inner;
diff --git a/dlls/evr/tests/evr.c b/dlls/evr/tests/evr.c
index 30f7ba81ee9..b632323ebb5 100644
--- a/dlls/evr/tests/evr.c
+++ b/dlls/evr/tests/evr.c
@@ -603,6 +603,40 @@ static void test_display_control(void)
     ok(!ref, "Got outstanding refcount %ld.\n", ref);
 }
 
+static void test_service_lookup(void)
+{
+    IBaseFilter *filter = create_evr();
+    IMFTopologyServiceLookup *service_lookup;
+    IUnknown *unk;
+    DWORD count;
+    HRESULT hr;
+    ULONG ref;
+
+    hr = IBaseFilter_QueryInterface(filter, &IID_IMFTopologyServiceLookup, (void **)&service_lookup);
+    if (FAILED(hr))
+    {
+        win_skip("IMFTopologyServiceLookup is not exposed.\n");
+        IBaseFilter_Release(filter);
+        return;
+    }
+    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
+
+    hr = IMFTopologyServiceLookup_QueryInterface(service_lookup, &IID_IBaseFilter, (void **)&unk);
+    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
+    ok(unk == (IUnknown *)filter, "Unexpected pointer.\n");
+    IUnknown_Release(unk);
+
+    count = 1;
+    hr = IMFTopologyServiceLookup_LookupService(service_lookup, MF_SERVICE_LOOKUP_GLOBAL, 0,
+            &MR_VIDEO_RENDER_SERVICE, &IID_IMediaEventSink, (void **)&unk, &count);
+    ok(hr == MF_E_NOTACCEPTING, "Unexpected hr %#lx.\n", hr);
+
+    IMFTopologyServiceLookup_Release(service_lookup);
+
+    ref = IBaseFilter_Release(filter);
+    ok(!ref, "Got outstanding refcount %ld.\n", ref);
+}
+
 static IMFMediaType * create_video_type(const GUID *subtype)
 {
     IMFMediaType *video_type;
@@ -3276,6 +3310,7 @@ START_TEST(evr)
     test_unconnected_eos();
     test_misc_flags();
     test_display_control();
+    test_service_lookup();
 
     test_default_mixer();
     test_default_mixer_type_negotiation();