quartz/filtergraph: Don't require IAMFilterMiscFlags in IFilterGraph::SetDefaultSyncSource().

dlls/quartz/filtergraph.c

@@ -918,16 +918,7 @@ static HRESULT WINAPI FilterGraph2_SetDefaultSyncSource(IFilterGraph2 *iface)
 
     LIST_FOR_EACH_ENTRY(filter, &This->filters, struct filter, entry)
     {
-        DWORD miscflags;
-        IAMFilterMiscFlags *flags = NULL;
-        IBaseFilter_QueryInterface(filter->filter, &IID_IAMFilterMiscFlags, (void **)&flags);
-        if (!flags)
-            continue;
-        miscflags = IAMFilterMiscFlags_GetMiscFlags(flags);
-        IAMFilterMiscFlags_Release(flags);
-        if (miscflags == AM_FILTER_MISC_FLAGS_IS_RENDERER)
-            IBaseFilter_QueryInterface(filter->filter, &IID_IReferenceClock, (void **)&pClock);
-        if (pClock)
+        if (IBaseFilter_QueryInterface(filter->filter, &IID_IReferenceClock, (void **)&pClock) == S_OK)
             break;
     }
 

dlls/quartz/tests/filtergraph.c

@@ -3737,7 +3737,7 @@ static void test_default_sync_source(void)
 
     hr = IMediaFilter_GetSyncSource(filter, &clock);
     ok(hr == S_OK, "Got hr %#x.\n", hr);
-    todo_wine ok(clock == &source.IReferenceClock_iface, "Got unexpected clock.\n");
+    ok(clock == &source.IReferenceClock_iface, "Got unexpected clock.\n");
     IReferenceClock_Release(clock);
 
     /* The documentation says that connected filters are preferred, but this