From b815c41b7eee708a9e6e14caadffa04839bbdecf Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= <sebastian@centricular.com>
Date: Thu, 29 Sep 2016 17:40:23 +0300
Subject: [PATCH] qtmux: Write 4 bytes of zeroes at the end of the sample
 description extensions

This is working around some broken software.

https://bugzilla.gnome.org/show_bug.cgi?id=769048
---
 gst/isomp4/atoms.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/gst/isomp4/atoms.c b/gst/isomp4/atoms.c
index 0709c56c3b..948bfb6511 100644
--- a/gst/isomp4/atoms.c
+++ b/gst/isomp4/atoms.c
@@ -1596,6 +1596,9 @@ atom_info_list_copy_data (GList * ai, guint8 ** buffer, guint64 * size,
     ai = g_list_next (ai);
   }
 
+  /* append 0 as a terminator "length" to work around some broken software */
+  prop_copy_uint32 (0, buffer, size, offset);
+
   return *offset - original_offset;
 }