From 4f935e1e7f59062afe01e1113db1703e6194dc28 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Tim-Philipp=20M=C3=BCller?= <tim@centricular.com>
Date: Thu, 29 Nov 2018 11:24:39 +0000
Subject: [PATCH] cc708overlay: fix deadlock

We would forget to unlock when a caption data buffer is deemed
out of segment, which makes everything lock up next time buffers
are received.
---
 ext/closedcaption/gstceaccoverlay.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/ext/closedcaption/gstceaccoverlay.c b/ext/closedcaption/gstceaccoverlay.c
index a9db124..1fd38d9 100644
--- a/ext/closedcaption/gstceaccoverlay.c
+++ b/ext/closedcaption/gstceaccoverlay.c
@@ -1713,6 +1713,8 @@ gst_cea_cc_overlay_cc_chain (GstPad * pad, GstObject * parent,
       overlay->decoder->current_time = GST_BUFFER_PTS (buffer);
     }
     gst_buffer_unmap (buffer, &buf_map);
+  } else {
+    GST_CEA_CC_OVERLAY_UNLOCK (overlay);
   }
 
 beach:
-- 
2.7.4