evr: Store background color property for the mixer.

dlls/evr/mixer.c

@@ -67,6 +67,8 @@ struct video_mixer
     unsigned int input_count;
     struct output_stream output;
 
+    COLORREF bkgnd_color;
+
     IDirect3DDeviceManager9 *device_manager;
 
     CRITICAL_SECTION cs;
@@ -1187,16 +1189,31 @@ static HRESULT WINAPI video_mixer_processor_SetFilteringValue(IMFVideoProcessor
 
 static HRESULT WINAPI video_mixer_processor_GetBackgroundColor(IMFVideoProcessor *iface, COLORREF *color)
 {
-    FIXME("%p, %p.\n", iface, color);
+    struct video_mixer *mixer = impl_from_IMFVideoProcessor(iface);
 
-    return E_NOTIMPL;
+    TRACE("%p, %p.\n", iface, color);
+
+    if (!color)
+        return E_POINTER;
+
+    EnterCriticalSection(&mixer->cs);
+    *color = mixer->bkgnd_color;
+    LeaveCriticalSection(&mixer->cs);
+
+    return S_OK;
 }
 
 static HRESULT WINAPI video_mixer_processor_SetBackgroundColor(IMFVideoProcessor *iface, COLORREF color)
 {
-    FIXME("%p, %#x.\n", iface, color);
+    struct video_mixer *mixer = impl_from_IMFVideoProcessor(iface);
 
-    return E_NOTIMPL;
+    TRACE("%p, %#x.\n", iface, color);
+
+    EnterCriticalSection(&mixer->cs);
+    mixer->bkgnd_color = color;
+    LeaveCriticalSection(&mixer->cs);
+
+    return S_OK;
 }
 
 static const IMFVideoProcessorVtbl video_mixer_processor_vtbl =

dlls/evr/tests/evr.c

@@ -413,21 +413,21 @@ static void test_default_mixer(void)
     hr = IMFGetService_GetService(gs, &MR_VIDEO_MIXER_SERVICE, &IID_IMFVideoProcessor, (void **)&processor);
     ok(hr == S_OK, "Unexpected hr %#x.\n", hr);
 
+    hr = IMFVideoProcessor_GetBackgroundColor(processor, NULL);
+    ok(hr == E_POINTER, "Unexpected hr %#x.\n", hr);
+
     color = 1;
     hr = IMFVideoProcessor_GetBackgroundColor(processor, &color);
-todo_wine {
     ok(hr == S_OK, "Unexpected hr %#x.\n", hr);
     ok(!color, "Unexpected color %#x.\n", color);
-}
+
     hr = IMFVideoProcessor_SetBackgroundColor(processor, 0x00121212);
-todo_wine
     ok(hr == S_OK, "Unexpected hr %#x.\n", hr);
 
     hr = IMFVideoProcessor_GetBackgroundColor(processor, &color);
-todo_wine {
     ok(hr == S_OK, "Unexpected hr %#x.\n", hr);
     ok(color == 0x121212, "Unexpected color %#x.\n", color);
-}
+
     hr = IMFVideoProcessor_GetFilteringRange(processor, DXVA2_DetailFilterChromaLevel, &range);
 todo_wine
     ok(hr == MF_E_TRANSFORM_TYPE_NOT_SET, "Unexpected hr %#x.\n", hr);