From 71bfbbf598d060e0cbbc45c518c9c003f76b5334 Mon Sep 17 00:00:00 2001
From: Seungha Yang <seungha@centricular.com>
Date: Thu, 10 Nov 2022 02:49:38 +0900
Subject: [PATCH] d3d11screencapturesrc: Fix build error with MSVC x86

Delete the code for now. Note that the code block is unnecessary already
---
 .../sys/d3d11/gstd3d11winrtcapture.cpp            | 15 ---------------
 1 file changed, 15 deletions(-)

diff --git a/sys/d3d11/gstd3d11winrtcapture.cpp b/sys/d3d11/gstd3d11winrtcapture.cpp
index 3c2c2cbd7eb..4c876f36cf0 100644
--- a/sys/d3d11/gstd3d11winrtcapture.cpp
+++ b/sys/d3d11/gstd3d11winrtcapture.cpp
@@ -122,9 +122,6 @@ struct GstD3D11WinRTCaptureInner
 {
   ~GstD3D11WinRTCaptureInner()
   {
-    if (item)
-      item->remove_Closed (closed_token);
-
     CLOSE_COM (session);
     CLOSE_COM (pool);
     CLOSE_COM (item);
@@ -144,7 +141,6 @@ struct GstD3D11WinRTCaptureInner
   ComPtr < IGraphicsCaptureItem > item;
   ComPtr < IDirect3D11CaptureFramePool > pool;
   ComPtr < IGraphicsCaptureSession > session;
-  EventRegistrationToken closed_token;
 
   bool closed = false;
 };
@@ -441,17 +437,6 @@ gst_d3d11_winrt_configure (GstD3D11WinRTCapture * self)
     goto error;
   }
 
-  {
-    /* FIXME: This callback does not work for some reasons */
-    auto closed_handler = Callback < ITypedEventHandler < GraphicsCaptureItem *,
-        IInspectable * >>(inner, &GstD3D11WinRTCaptureInner::OnClosed);
-    hr = inner->item->add_Closed (closed_handler.Get (), &inner->closed_token);
-    if (!gst_d3d11_result (hr, self->device)) {
-      GST_ERROR_OBJECT (self, "Could not install closed callback");
-      goto error;
-    }
-  }
-
   hr = device_handle->QueryInterface (IID_PPV_ARGS (&dxgi_device));
   if (!gst_d3d11_result (hr, device)) {
     GST_WARNING_OBJECT (self, "IDXGIDevice is not available");
-- 
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