From e276d3c836e582228254f5c7a9c6253486312345 Mon Sep 17 00:00:00 2001
From: Edward Hervey <edward@centricular.com>
Date: Sat, 5 Nov 2022 09:20:03 +0100
Subject: [PATCH] decodebin3: Protect input freeing with the input lock

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2784>
---
 subprojects/gst-plugins-base/gst/playback/gstdecodebin3.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/subprojects/gst-plugins-base/gst/playback/gstdecodebin3.c b/subprojects/gst-plugins-base/gst/playback/gstdecodebin3.c
index 274b84cce7..c5a1240732 100644
--- a/subprojects/gst-plugins-base/gst/playback/gstdecodebin3.c
+++ b/subprojects/gst-plugins-base/gst/playback/gstdecodebin3.c
@@ -973,6 +973,7 @@ static void
 free_input (GstDecodebin3 * dbin, DecodebinInput * input)
 {
   GST_DEBUG ("Freeing input %p", input);
+  INPUT_LOCK (dbin);
   gst_ghost_pad_set_target (GST_GHOST_PAD (input->ghost_sink), NULL);
   gst_element_remove_pad (GST_ELEMENT (dbin), input->ghost_sink);
   if (input->parsebin) {
@@ -986,6 +987,7 @@ free_input (GstDecodebin3 * dbin, DecodebinInput * input)
   if (input->collection)
     gst_object_unref (input->collection);
   g_free (input);
+  INPUT_UNLOCK (dbin);
 }
 
 static void