From a5933dc002beaa33a55a0201ccba7e76bd58de25 Mon Sep 17 00:00:00 2001
From: Vivia Nikolaidou <vivia@toolsonair.com>
Date: Thu, 2 Feb 2017 15:25:09 +0200
Subject: [PATCH] avwait: Fix potential deadlock when flushing / shutting down
 audio

The mutex must be unlocked in the error case

https://bugzilla.gnome.org/show_bug.cgi?id=778076
---
 gst/timecode/gstavwait.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/gst/timecode/gstavwait.c b/gst/timecode/gstavwait.c
index 8e122c1113..780ee80dfe 100644
--- a/gst/timecode/gstavwait.c
+++ b/gst/timecode/gstavwait.c
@@ -666,6 +666,7 @@ gst_avwait_asink_chain (GstPad * pad, GstObject * parent, GstBuffer * inbuf)
   if (self->audio_flush_flag || self->shutdown_flag) {
     GST_DEBUG_OBJECT (self, "Shutting down, ignoring frame");
     gst_buffer_unref (inbuf);
+    g_mutex_unlock (&self->mutex);
     return GST_FLOW_FLUSHING;
   }
   duration =