Nikolay Sivov : mf/evr: Set the device manager for sample allocators.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: fe70e7beb509508cd70a2aa7d612b66c46f7c411
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=fe70e7beb509508cd70a2aa7d...

Author: Nikolay Sivov 
Date:   Thu Oct 22 14:29:04 2020 +0300

mf/evr: Set the device manager for sample allocators.

Signed-off-by: Nikolay Sivov 
Signed-off-by: Alexandre Julliard

---

dlls/mf/evr.c | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/dlls/mf/evr.c b/dlls/mf/evr.c
index cc3f828e540..537d859d229 100644
--- a/dlls/mf/evr.c
+++ b/dlls/mf/evr.c
@@ -83,6 +83,7 @@ struct video_renderer

IMFTransform *mixer;
     IMFVideoPresenter *presenter;
+    IUnknown *device_manager;
     unsigned int flags;
     unsigned int state;

@@ -539,7 +540,11 @@ 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 +672,8 @@ 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 +1190,12 @@ 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 +1216,12 @@ 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);