From 43fc9525cae33dea9ebef61e608f3977db5a881e Mon Sep 17 00:00:00 2001
From: Seungha Yang <seungha@centricular.com>
Date: Tue, 12 Nov 2024 02:06:39 +0900
Subject: [PATCH] d3d12swapchainsink: Fix error when the sink is reused

Release backbuffer just before releasing swapchain

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/7867>
---
 .../gst-plugins-bad/sys/d3d12/gstd3d12swapchainsink.cpp       | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/subprojects/gst-plugins-bad/sys/d3d12/gstd3d12swapchainsink.cpp b/subprojects/gst-plugins-bad/sys/d3d12/gstd3d12swapchainsink.cpp
index 4077d096eb..db0fac6c3d 100644
--- a/subprojects/gst-plugins-bad/sys/d3d12/gstd3d12swapchainsink.cpp
+++ b/subprojects/gst-plugins-bad/sys/d3d12/gstd3d12swapchainsink.cpp
@@ -143,6 +143,8 @@ struct GstD3D12SwapChainSinkPrivate
     gst_clear_object (&comp);
     gst_clear_object (&ca_pool);
     gst_clear_object (&fence_data_pool);
+    gst_clear_buffer (&msaa_buf);
+    backbuf.clear ();
 
     auto iter = color_balance_channels;
     while (iter) {
@@ -163,9 +165,7 @@ struct GstD3D12SwapChainSinkPrivate
     }
     gst_clear_caps (&caps);
     gst_clear_buffer (&cached_buf);
-    gst_clear_buffer (&msaa_buf);
     gst_clear_object (&conv);
-    backbuf.clear ();
     convert_format = GST_VIDEO_FORMAT_UNKNOWN;
     caps_updated = false;
     first_present = true;