From 5ca96043ff6ebffaf40a462f3d22bf7a228ae9f4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= <sebastian.droege@collabora.co.uk>
Date: Wed, 9 Dec 2009 16:46:18 +0100
Subject: [PATCH] matroskademux: Update duration if current buffer is already
 after the old duration

---
 gst/matroska/matroska-demux.c | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/gst/matroska/matroska-demux.c b/gst/matroska/matroska-demux.c
index b93cefc0ef..383835f18b 100644
--- a/gst/matroska/matroska-demux.c
+++ b/gst/matroska/matroska-demux.c
@@ -4362,9 +4362,17 @@ gst_matroska_demux_parse_blockgroup_or_simpleblock (GstMatroskaDemux * demux,
         }
 
         if (!GST_CLOCK_TIME_IS_VALID (demux->segment.last_stop)
-            || demux->segment.last_stop < lace_time)
+            || demux->segment.last_stop < lace_time) {
           demux->segment.last_stop = lace_time;
 
+          if (demux->duration < lace_time) {
+            demux->duration = lace_time;
+            gst_element_post_message (GST_ELEMENT_CAST (demux),
+                gst_message_new_duration (GST_OBJECT_CAST (demux),
+                    GST_FORMAT_TIME, GST_CLOCK_TIME_NONE));
+          }
+        }
+
         if (GST_CLOCK_TIME_IS_VALID (stream->pos)) {
           GstClockTimeDiff diff = GST_CLOCK_DIFF (stream->pos, lace_time);