mf: Set clipping window attribute for EVR activator.

dlls/mf/main.c

@@ -1291,12 +1291,18 @@ static const struct activate_funcs evr_activate_funcs =
 
 HRESULT WINAPI MFCreateVideoRendererActivate(HWND hwnd, IMFActivate **activate)
 {
+    HRESULT hr;
+
     TRACE("%p, %p.\n", hwnd, activate);
 
     if (!activate)
         return E_POINTER;
 
-    return create_activation_object(hwnd, &evr_activate_funcs, activate);
+    hr = create_activation_object(hwnd, &evr_activate_funcs, activate);
+    if (SUCCEEDED(hr))
+        IMFActivate_SetUINT64(*activate, &MF_ACTIVATE_VIDEO_WINDOW, (ULONG_PTR)hwnd);
+
+    return hr;
 }
 
 struct simple_type_handler

dlls/mf/tests/mf.c

@@ -3228,7 +3228,8 @@ static void test_evr(void)
 {
     IMFMediaSink *sink, *sink2;
     IMFActivate *activate;
-    DWORD flags;
+    DWORD flags, count;
+    UINT64 value;
     HRESULT hr;
 
     hr = CoInitialize(NULL);
@@ -3240,6 +3241,14 @@ static void test_evr(void)
     hr = MFCreateVideoRendererActivate(NULL, &activate);
     ok(hr == S_OK, "Failed to create activate object, hr %#x.\n", hr);
 
+    hr = IMFActivate_GetCount(activate, &count);
+    ok(hr == S_OK, "Failed to get attribute count, hr %#x.\n", hr);
+    ok(count == 1, "Unexpected count %u.\n", count);
+
+    hr = IMFActivate_GetUINT64(activate, &MF_ACTIVATE_VIDEO_WINDOW, &value);
+    ok(hr == S_OK, "Failed to get attribute, hr %#x.\n", hr);
+    ok(!value, "Unexpected value.\n");
+
     hr = IMFActivate_ActivateObject(activate, &IID_IMFMediaSink, (void **)&sink);
 todo_wine
     ok(hr == S_OK, "Failed to activate, hr %#x.\n", hr);

include/mfidl.idl

@@ -1151,4 +1151,6 @@ cpp_quote("EXTERN_GUID(MF_AUDIO_RENDERER_ATTRIBUTE_ENDPOINT_ID, 0xb10aaec3, 0xef
 cpp_quote("EXTERN_GUID(MF_AUDIO_RENDERER_ATTRIBUTE_ENDPOINT_ROLE, 0x6ba644ff, 0x27c5, 0x4d02, 0x98, 0x87, 0xc2, 0x86, 0x19, 0xfd, 0xb9, 0x1b);")
 cpp_quote("EXTERN_GUID(MF_AUDIO_RENDERER_ATTRIBUTE_STREAM_CATEGORY, 0xa9770471, 0x92ec, 0x4df4, 0x94, 0xfe, 0x81, 0xc3, 0x6f, 0x0c, 0x3a, 0x7a);")
 
+cpp_quote("EXTERN_GUID(MF_ACTIVATE_VIDEO_WINDOW, 0x9a2dbbdd, 0xf57e, 0x4162, 0x82, 0xb9, 0x68, 0x31, 0x37, 0x76, 0x82, 0xd3);")
+
 cpp_quote("EXTERN_GUID(CLSID_VideoProcessorMFT, 0x88753b26, 0x5b24, 0x49bd, 0xb2, 0xe7, 0xc, 0x44, 0x5c, 0x78, 0xc9, 0x82);")