Nikolay Sivov : evr/mixer: Request EVR event sink.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: cdf8118ab37b27ffaa7a039d410b859ce100da90
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=cdf8118ab37b27ffaa7a039d4...

Author: Nikolay Sivov 
Date:   Thu Jul  9 15:08:51 2020 +0300

evr/mixer: Request EVR event sink.

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

---

dlls/evr/mixer.c | 38 ++++++++++++++++++++++++++++++++++----
 1 file changed, 34 insertions(+), 4 deletions(-)

diff --git a/dlls/evr/mixer.c b/dlls/evr/mixer.c
index f274a2a447..7b9949b01d 100644
--- a/dlls/evr/mixer.c
+++ b/dlls/evr/mixer.c
@@ -73,6 +73,8 @@ struct video_mixer

IDirect3DDeviceManager9 *device_manager;

+    IMediaEventSink *event_sink;
+
     CRITICAL_SECTION cs;
 };

@@ -899,16 +901,44 @@ static ULONG WINAPI video_mixer_service_client_Release(IMFTopologyServiceLookupC
 static HRESULT WINAPI video_mixer_service_client_InitServicePointers(IMFTopologyServiceLookupClient *iface,
         IMFTopologyServiceLookup *service_lookup)
 {
-    FIXME("%p, %p.\n", iface, service_lookup);
+    struct video_mixer *mixer = impl_from_IMFTopologyServiceLookupClient(iface);
+    unsigned int count;
+    HRESULT hr;

-    return E_NOTIMPL;
+    TRACE("%p, %p.\n", iface, service_lookup);
+
+    if (!service_lookup)
+        return E_POINTER;
+
+    EnterCriticalSection(&mixer->cs);
+
+    count = 1;
+    if (FAILED(hr = IMFTopologyServiceLookup_LookupService(service_lookup, MF_SERVICE_LOOKUP_GLOBAL, 0,
+            &MR_VIDEO_RENDER_SERVICE, &IID_IMediaEventSink, (void **)&mixer->event_sink, &count)))
+    {
+        WARN("Failed to get renderer event sink, hr %#x.\n", hr);
+    }
+
+    LeaveCriticalSection(&mixer->cs);
+
+    return hr;
 }

static HRESULT WINAPI video_mixer_service_client_ReleaseServicePointers(IMFTopologyServiceLookupClient *iface)
 {
-    FIXME("%p.\n", iface);
+    struct video_mixer *mixer = impl_from_IMFTopologyServiceLookupClient(iface);

-    return E_NOTIMPL;
+    TRACE("%p.\n", iface);
+
+    EnterCriticalSection(&mixer->cs);
+
+    if (mixer->event_sink)
+        IMediaEventSink_Release(mixer->event_sink);
+    mixer->event_sink = NULL;
+
+    LeaveCriticalSection(&mixer->cs);
+
+    return S_OK;
 }

static const IMFTopologyServiceLookupClientVtbl video_mixer_service_client_vtbl =