mf/evr: Return current device manager as a service.

dlls/mf/evr.c

@@ -591,19 +591,14 @@ static ULONG WINAPI video_stream_get_service_Release(IMFGetService *iface)
     return IMFStreamSink_Release(&stream->IMFStreamSink_iface);
 }
 
-static HRESULT WINAPI video_stream_get_service_GetService(IMFGetService *iface, REFGUID service, REFIID riid, void **obj)
+static HRESULT WINAPI video_stream_get_service(struct video_stream *stream, REFGUID service, REFIID riid, void **obj)
 {
-    struct video_stream *stream = impl_from_stream_IMFGetService(iface);
     HRESULT hr = S_OK;
 
-    TRACE("%p, %s, %s, %p.\n", iface, debugstr_guid(service), debugstr_guid(riid), obj);
-
     if (IsEqualGUID(service, &MR_VIDEO_ACCELERATION_SERVICE))
     {
         if (IsEqualIID(riid, &IID_IMFVideoSampleAllocator))
         {
-            EnterCriticalSection(&stream->cs);
-
             if (!stream->allocator)
             {
                 hr = MFCreateVideoSampleAllocator(&IID_IMFVideoSampleAllocator, (void **)&stream->allocator);
@@ -613,10 +608,12 @@ static HRESULT WINAPI video_stream_get_service_GetService(IMFGetService *iface,
             if (SUCCEEDED(hr))
                 hr = IMFVideoSampleAllocator_QueryInterface(stream->allocator, riid, obj);
 
-            LeaveCriticalSection(&stream->cs);
-
             return hr;
         }
+        else if (IsEqualIID(riid, &IID_IDirect3DDeviceManager9) && stream->parent->device_manager)
+        {
+            return IUnknown_QueryInterface(stream->parent->device_manager, riid, obj);
+        }
 
         return E_NOINTERFACE;
     }
@@ -626,6 +623,23 @@ static HRESULT WINAPI video_stream_get_service_GetService(IMFGetService *iface,
     return E_NOTIMPL;
 }
 
+static HRESULT WINAPI video_stream_get_service_GetService(IMFGetService *iface, REFGUID service, REFIID riid, void **obj)
+{
+    struct video_stream *stream = impl_from_stream_IMFGetService(iface);
+    HRESULT hr;
+
+    TRACE("%p, %s, %s, %p.\n", iface, debugstr_guid(service), debugstr_guid(riid), obj);
+
+    EnterCriticalSection(&stream->cs);
+    if (!stream->parent)
+        hr = MF_E_STREAMSINK_REMOVED;
+    else
+        hr = video_stream_get_service(stream, service, riid, obj);
+    LeaveCriticalSection(&stream->cs);
+
+    return hr;
+}
+
 static const IMFGetServiceVtbl video_stream_get_service_vtbl =
 {
     video_stream_get_service_QueryInterface,
@@ -1992,6 +2006,8 @@ static HRESULT WINAPI video_renderer_get_service_GetService(IMFGetService *iface
 
     TRACE("%p, %s, %s, %p.\n", iface, debugstr_guid(service), debugstr_guid(riid), obj);
 
+    EnterCriticalSection(&renderer->cs);
+
     if (IsEqualGUID(service, &MR_VIDEO_MIXER_SERVICE))
     {
         hr = IMFTransform_QueryInterface(renderer->mixer, &IID_IMFGetService, (void **)&gs);
@@ -2000,11 +2016,18 @@ static HRESULT WINAPI video_renderer_get_service_GetService(IMFGetService *iface
     {
         hr = IMFVideoPresenter_QueryInterface(renderer->presenter, &IID_IMFGetService, (void **)&gs);
     }
+    else if (IsEqualGUID(service, &MR_VIDEO_ACCELERATION_SERVICE) && IsEqualIID(riid, &IID_IDirect3DDeviceManager9))
+    {
+        if (renderer->device_manager)
+            hr = IUnknown_QueryInterface(renderer->device_manager, riid, obj);
+    }
     else
     {
         FIXME("Unsupported service %s.\n", debugstr_guid(service));
     }
 
+    LeaveCriticalSection(&renderer->cs);
+
     if (gs)
     {
         hr = IMFGetService_GetService(gs, service, riid, obj);

dlls/mf/tests/mf.c

@@ -4269,6 +4269,7 @@ static void test_evr(void)
     check_service_interface(sink, &MR_VIDEO_MIXER_SERVICE, &IID_IMFVideoMixerControl2, TRUE);
     check_service_interface(sink, &MR_VIDEO_RENDER_SERVICE, &IID_IMFVideoDisplayControl, TRUE);
     check_service_interface(sink, &MR_VIDEO_RENDER_SERVICE, &IID_IMFVideoPositionMapper, TRUE);
+    check_service_interface(sink, &MR_VIDEO_ACCELERATION_SERVICE, &IID_IDirect3DDeviceManager9, TRUE);
 
     hr = MFGetService((IUnknown *)sink, &MR_VIDEO_RENDER_SERVICE, &IID_IMFVideoDisplayControl,
             (void **)&display_control);
@@ -4415,6 +4416,9 @@ static void test_evr(void)
     IMFMediaTypeHandler_Release(type_handler);
 
     /* Stream uses an allocator. */
+    check_service_interface(stream_sink, &MR_VIDEO_ACCELERATION_SERVICE, &IID_IMFVideoSampleAllocator, TRUE);
+    check_service_interface(stream_sink, &MR_VIDEO_ACCELERATION_SERVICE, &IID_IDirect3DDeviceManager9, TRUE);
+
     hr = MFGetService((IUnknown *)stream_sink, &MR_VIDEO_ACCELERATION_SERVICE, &IID_IMFVideoSampleAllocator,
             (void **)&allocator);
     ok(hr == S_OK, "Unexpected hr %#x.\n", hr);