From 29098129be0af66f4cb430d7afa6d43cb39750c6 Mon Sep 17 00:00:00 2001
From: Roman Nowicki <r.nowicki@sims.pl>
Date: Wed, 25 Feb 2015 14:48:59 +0100
Subject: [PATCH] d3dvideosink: release existing D3D swap chain on init

https://bugzilla.gnome.org/show_bug.cgi?id=745159
---
 sys/d3dvideosink/d3dhelpers.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/sys/d3dvideosink/d3dhelpers.c b/sys/d3dvideosink/d3dhelpers.c
index b9e911526a..28815d6f21 100644
--- a/sys/d3dvideosink/d3dhelpers.c
+++ b/sys/d3dvideosink/d3dhelpers.c
@@ -1313,6 +1313,10 @@ d3d_init_swap_chain (GstD3DVideoSink * sink, HWND hWnd)
   GST_DEBUG ("Direct3D stretch rect texture filter: %d", d3d_filtertype);
 
   sink->d3d.filtertype = d3d_filtertype;
+
+  if (sink->d3d.swapchain != NULL)
+    IDirect3DSwapChain9_Release (sink->d3d.swapchain);
+
   sink->d3d.swapchain = d3d_swapchain;
 
   ret = TRUE;