From d266995323609684d21e08148c13239020ab5627 Mon Sep 17 00:00:00 2001
From: Jan Schmidt <jan@centricular.com>
Date: Fri, 16 Aug 2024 14:47:52 +1000
Subject: [PATCH] tests/webrtcbin: Add a lock around the stats test

Prevent any race if both webrtcbin end up generating their
statistics simultaneously, however unlikely.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/7365>
---
 subprojects/gst-plugins-bad/tests/check/elements/webrtcbin.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/subprojects/gst-plugins-bad/tests/check/elements/webrtcbin.c b/subprojects/gst-plugins-bad/tests/check/elements/webrtcbin.c
index 57bc34fdde..b7ecb82179 100644
--- a/subprojects/gst-plugins-bad/tests/check/elements/webrtcbin.c
+++ b/subprojects/gst-plugins-bad/tests/check/elements/webrtcbin.c
@@ -1829,9 +1829,13 @@ _on_stats (GstPromise * promise, gpointer user_data)
   int i;
 
   validate_stats (reply);
+
+  g_mutex_lock (&t->lock);
   i = GPOINTER_TO_INT (t->user_data);
   i++;
   t->user_data = GINT_TO_POINTER (i);
+  g_mutex_unlock (&t->lock);
+
   if (i >= 2)
     test_webrtc_signal_state (t, STATE_CUSTOM);