From: Thiago Santos <thiagoss@osg.samsung.com>
Date: Tue, 23 Jun 2015 01:22:09 +0000 (-0300)
Subject: qtmux: store last_dts of the first buffer
X-Git-Tag: 1.19.3~509^2~3495
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=1ec9a86e72e4b795a2126f0d337df808fae86f78;p=platform%2Fupstream%2Fgstreamer.git

qtmux: store last_dts of the first buffer

Buffers need not to start at running-time 0 so the last_dts needs
to be the value of the first buffer's dts as it is used to compute
the duration of the buffers. If it was left at 0 the first buffer
would have a larger duration when it shouldn't

https://bugzilla.gnome.org/show_bug.cgi?id=751361
---

diff --git a/gst/isomp4/gstqtmux.c b/gst/isomp4/gstqtmux.c
index 5548a0cc1c..2ee662f12e 100644
--- a/gst/isomp4/gstqtmux.c
+++ b/gst/isomp4/gstqtmux.c
@@ -3045,6 +3045,12 @@ gst_qt_mux_add_buffer (GstQTMux * qtmux, GstQTPad * pad, GstBuffer * buf)
       pad->first_ts = GST_BUFFER_DTS (last_buf);
     }
 
+    if (GST_BUFFER_DTS_IS_VALID (last_buf)) {
+      pad->last_dts = GST_BUFFER_DTS (last_buf);
+    } else if (GST_BUFFER_PTS_IS_VALID (last_buf)) {
+      pad->last_dts = GST_BUFFER_PTS (last_buf);
+    }
+
     if (GST_CLOCK_TIME_IS_VALID (pad->first_ts)) {
       GST_DEBUG ("setting first_ts to %" G_GUINT64_FORMAT, pad->first_ts);
     } else {