[PATCH 5/6] mf/session: Remove now unnecessary IMFMediaShutdownNotify.

[Rémi Bernon]

From: Rémi Bernon

---
 dlls/mf/session.c | 21 ---------------------
 1 file changed, 21 deletions(-)

diff --git a/dlls/mf/session.c b/dlls/mf/session.c
index 47760cc44a7..f85390382ea 100644
--- a/dlls/mf/session.c
+++ b/dlls/mf/session.c
@@ -129,7 +129,6 @@ struct media_source
         IMFMediaSource *source;
         IUnknown *object;
     };
-    IMFMediaShutdownNotify *shutdown_notify;
     IMFPresentationDescriptor *pd;
     enum object_state state;
     unsigned int flags;
@@ -1604,11 +1603,6 @@ static struct media_source *session_get_media_source(struct media_session *sessi

static void session_release_media_source(struct media_source *source)
 {
-    if (source->shutdown_notify)
-    {
-        IMFMediaShutdownNotify_set_notification_callback(source->shutdown_notify, NULL, NULL);
-        IMFMediaShutdownNotify_Release(source->shutdown_notify);
-    }
     if (source->source)
         IMFMediaSource_Release(source->source);
     if (source->pd)
@@ -1630,21 +1624,6 @@ static HRESULT session_add_media_source(struct media_session *session, IMFTopolo
     media_source->source = source;
     IMFMediaSource_AddRef(media_source->source);

-    if (SUCCEEDED(hr = IMFMediaSource_QueryInterface(media_source->source,
-            &IID_IMFMediaShutdownNotify, (void **)&media_source->shutdown_notify)))
-    {
-        hr = IMFMediaShutdownNotify_set_notification_callback(media_source->shutdown_notify,
-                &session->shutdown_callback, (IUnknown *)media_source->source);
-        if (hr == MF_E_SHUTDOWN)
-        {
-            session_release_media_source(media_source);
-            return hr;
-        }
-    }
-
-    if (FAILED(hr))
-        TRACE("Session is not robust to unexpected shutdown, hr %#lx.\n", hr);
-
     hr = IMFTopologyNode_GetUnknown(node, &MF_TOPONODE_PRESENTATION_DESCRIPTOR, &IID_IMFPresentationDescriptor,
             (void **)&media_source->pd);