From f983ec50b57854f397540d9df5ffd3f388c6518b Mon Sep 17 00:00:00 2001
From: Seungha Yang <seungha@centricular.com>
Date: Thu, 19 Jan 2023 22:40:36 +0900
Subject: [PATCH] win32ipcvideosrc: Fix leak in fallback copy path

Clear shared memory after use

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/3751>
---
 subprojects/gst-plugins-bad/sys/win32ipc/gstwin32ipcvideosrc.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/subprojects/gst-plugins-bad/sys/win32ipc/gstwin32ipcvideosrc.cpp b/subprojects/gst-plugins-bad/sys/win32ipc/gstwin32ipcvideosrc.cpp
index 1afbc98b02..1df04ca3eb 100644
--- a/subprojects/gst-plugins-bad/sys/win32ipc/gstwin32ipcvideosrc.cpp
+++ b/subprojects/gst-plugins-bad/sys/win32ipc/gstwin32ipcvideosrc.cpp
@@ -504,6 +504,7 @@ gst_win32_ipc_video_src_create (GstBaseSrc * src, guint64 offset, guint size,
 
     gst_video_frame_copy (&frame, &mmf_frame);
     gst_video_frame_unmap (&frame);
+    win32_ipc_mmf_unref (mmf);
   }
 
   QueryPerformanceCounter (&cur_time);