From 39f7e52266fde3b3c035e22cbcbb2bb1fa207b17 Mon Sep 17 00:00:00 2001
From: Matej Knopp <matej.knopp@gmail.com>
Date: Sat, 14 Sep 2013 15:55:22 +0200
Subject: [PATCH] qtmux: make sure duration is a valid number for last buffer

https://bugzilla.gnome.org/show_bug.cgi?id=707340
---
 gst/isomp4/gstqtmux.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/gst/isomp4/gstqtmux.c b/gst/isomp4/gstqtmux.c
index c35a9f3..dba3aaf 100644
--- a/gst/isomp4/gstqtmux.c
+++ b/gst/isomp4/gstqtmux.c
@@ -2151,6 +2151,12 @@ gst_qt_mux_add_buffer (GstQTMux * qtmux, GstQTPad * pad, GstBuffer * buf)
     }
   }
 
+  if (last_buf && !buf && !GST_BUFFER_DURATION_IS_VALID (last_buf)) {
+    /* this is last buffer; there is no next buffer so we need valid number as duration */
+    last_buf = gst_buffer_make_writable (last_buf);
+    GST_BUFFER_DURATION (last_buf) = 0;
+  }
+
   if (last_buf == NULL) {
 #ifndef GST_DISABLE_GST_DEBUG
     if (buf == NULL) {
-- 
2.7.4