evr: Forward some known interface queries for MR_VIDEO_MIXER_SERVICE.

dlls/evr/mixer.c

@@ -797,7 +797,19 @@ static ULONG WINAPI video_mixer_getservice_Release(IMFGetService *iface)
 
 static HRESULT WINAPI video_mixer_getservice_GetService(IMFGetService *iface, REFGUID service, REFIID riid, void **obj)
 {
-    FIXME("%p, %s, %s, %p.\n", iface, debugstr_guid(service), debugstr_guid(riid), obj);
+    TRACE("%p, %s, %s, %p.\n", iface, debugstr_guid(service), debugstr_guid(riid), obj);
+
+    if (IsEqualGUID(service, &MR_VIDEO_MIXER_SERVICE))
+    {
+        if (IsEqualIID(riid, &IID_IMFVideoMixerBitmap) ||
+                IsEqualIID(riid, &IID_IMFVideoProcessor) ||
+                IsEqualIID(riid, &IID_IMFVideoPositionMapper))
+        {
+            return IMFGetService_QueryInterface(iface, riid, obj);
+        }
+    }
+
+    FIXME("Unsupported service %s, riid %s.\n", debugstr_guid(service), debugstr_guid(riid));
 
     return E_NOTIMPL;
 }

dlls/evr/tests/evr.c

@@ -383,6 +383,7 @@ static void test_default_mixer(void)
     DWORD input_id, output_id;
     IMFAttributes *attributes, *attributes2;
     IMFTransform *transform;
+    IMFGetService *gs;
     unsigned int i;
     DWORD ids[16];
     IUnknown *unk;
@@ -396,10 +397,25 @@ static void test_default_mixer(void)
     ok(hr == S_OK, "Unexpected hr %#x.\n", hr);
     IUnknown_Release(unk);
 
-    hr = IMFTransform_QueryInterface(transform, &IID_IMFGetService, (void **)&unk);
+    hr = IMFTransform_QueryInterface(transform, &IID_IMFGetService, (void **)&gs);
+    ok(hr == S_OK, "Unexpected hr %#x.\n", hr);
+
+    hr = IMFGetService_GetService(gs, &MR_VIDEO_MIXER_SERVICE, &IID_IMFVideoMixerBitmap, (void **)&unk);
     ok(hr == S_OK, "Unexpected hr %#x.\n", hr);
     IUnknown_Release(unk);
 
+    hr = IMFGetService_GetService(gs, &MR_VIDEO_MIXER_SERVICE, &IID_IMFVideoProcessor, (void **)&unk);
+todo_wine
+    ok(hr == S_OK, "Unexpected hr %#x.\n", hr);
+    if (SUCCEEDED(hr))
+        IUnknown_Release(unk);
+
+    hr = IMFGetService_GetService(gs, &MR_VIDEO_MIXER_SERVICE, &IID_IMFVideoPositionMapper, (void **)&unk);
+    ok(hr == S_OK, "Unexpected hr %#x.\n", hr);
+    IUnknown_Release(unk);
+
+    IMFGetService_Release(gs);
+
     hr = IMFTransform_QueryInterface(transform, &IID_IMFVideoMixerBitmap, (void **)&unk);
     ok(hr == S_OK, "Unexpected hr %#x.\n", hr);
     IUnknown_Release(unk);

include/evr.idl

@@ -218,5 +218,11 @@ interface IMFDesiredSample : IUnknown
     void Clear();
 }
 
+cpp_quote("DEFINE_GUID(MR_VIDEO_RENDER_SERVICE, 0x1092a86c, 0xab1a, 0x459a, 0xa3, 0x36, 0x83, 0x1f, 0xbc, 0x4d, 0x11, 0xff);")
+cpp_quote("DEFINE_GUID(MR_VIDEO_MIXER_SERVICE, 0x073cd2fc, 0x6cf4, 0x40b7, 0x88, 0x59, 0xe8, 0x95, 0x52, 0xc8, 0x41, 0xf8);")
+cpp_quote("DEFINE_GUID(MR_VIDEO_ACCELERATION_SERVICE, 0xefef5175, 0x5c7d, 0x4ce2, 0xbb, 0xbd, 0x34, 0xff, 0x8b, 0xca, 0x65, 0x54);")
+cpp_quote("DEFINE_GUID(MR_BUFFER_SERVICE, 0xa562248c, 0x9ac6, 0x4ffc, 0x9f, 0xba, 0x3a, 0xf8, 0xf8, 0xad, 0x1a, 0x4d);")
+cpp_quote("DEFINE_GUID(VIDEO_ZOOM_RECT, 0x7aaa1638, 0x1b7f, 0x4c93, 0xbd, 0x89, 0x5b, 0x9c, 0x9f, 0xb6, 0xfc, 0xf0);")
+
 cpp_quote("HRESULT WINAPI MFCreateVideoMixer(IUnknown *owner, REFIID riid_device, REFIID riid, void **obj);")
 cpp_quote("HRESULT WINAPI MFCreateVideoSampleFromSurface(IUnknown *surface, IMFSample **sample);")