From 0c6e7e7f1a81c83ebb3b8488f894a30415c52c5e Mon Sep 17 00:00:00 2001
From: Seungha Yang <seungha@centricular.com>
Date: Sat, 2 Nov 2024 03:18:26 +0900
Subject: [PATCH] d3d11converter: Fix constant buffer update

Fixing regression of
https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/6434

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/7814>
---
 .../gst-plugins-bad/gst-libs/gst/d3d11/gstd3d11converter.cpp    | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/subprojects/gst-plugins-bad/gst-libs/gst/d3d11/gstd3d11converter.cpp b/subprojects/gst-plugins-bad/gst-libs/gst/d3d11/gstd3d11converter.cpp
index 603f9f521d..8eaebe39b5 100644
--- a/subprojects/gst-plugins-bad/gst-libs/gst/d3d11/gstd3d11converter.cpp
+++ b/subprojects/gst-plugins-bad/gst-libs/gst/d3d11/gstd3d11converter.cpp
@@ -2367,7 +2367,7 @@ gst_d3d11_converter_convert_internal (GstD3D11Converter * self,
     }
 
     alpha_buffer = (PSAlphaFactor *) map.pData;
-    memcpy (alpha_buffer, &priv->alpha_data, sizeof (PSConstBuffer));
+    memcpy (alpha_buffer, &priv->alpha_data, sizeof (PSAlphaFactor));
 
     context->Unmap (priv->alpha_buffer.Get (), 0);
   }