[PATCH 3/3] mf/evr: Set the device manager for sample allocators.

[Nikolay Sivov]

Signed-off-by: Nikolay Sivov 
---
 dlls/mf/evr.c | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/dlls/mf/evr.c b/dlls/mf/evr.c
index cc3f828e540..7a00c4dd038 100644
--- a/dlls/mf/evr.c
+++ b/dlls/mf/evr.c
@@ -539,7 +539,11 @@ static HRESULT WINAPI video_stream_get_service_GetService(IMFGetService *iface,
             EnterCriticalSection(&stream->cs);

if (!stream->allocator)
+            {
                 hr = MFCreateVideoSampleAllocator(&IID_IMFVideoSampleAllocator, (void **)&stream->allocator);
+                if (SUCCEEDED(hr))
+                    hr = IMFVideoSampleAllocator_SetDirectXManager(stream->allocator, stream->parent->device_manager);
+            }
             if (SUCCEEDED(hr))
                 hr = IMFVideoSampleAllocator_QueryInterface(stream->allocator, riid, obj);

@@ -667,6 +671,8 @@ static ULONG WINAPI video_renderer_sink_Release(IMFMediaSink *iface)
             IMFTransform_Release(renderer->mixer);
         if (renderer->presenter)
             IMFVideoPresenter_Release(renderer->presenter);
+        if (renderer->device_manager)
+            IUnknown_Release(renderer->device_manager);
         if (renderer->clock)
             IMFPresentationClock_Release(renderer->clock);
         if (renderer->attributes)
@@ -1183,6 +1189,12 @@ static HRESULT video_renderer_configure_presenter(struct video_renderer *rendere
         IMFTopologyServiceLookupClient_Release(lookup_client);
     }

+    if (FAILED(MFGetService((IUnknown *)renderer->presenter, &MR_VIDEO_ACCELERATION_SERVICE,
+            &IID_IUnknown, (void **)&renderer->device_manager)))
+    {
+        WARN("Failed to get device manager from the presenter.\n");
+    }
+
     return hr;
 }

@@ -1203,6 +1215,12 @@ static HRESULT video_renderer_initialize(struct video_renderer *renderer, IMFTra
         renderer->presenter = NULL;
     }

+    if (renderer->device_manager)
+    {
+        IUnknown_Release(renderer->device_manager);
+        renderer->device_manager = NULL;
+    }
+
     renderer->mixer = mixer;
     IMFTransform_AddRef(renderer->mixer);