From 6ff96a8ff347cba9da561d47b835b35270becdd3 Mon Sep 17 00:00:00 2001
From: Edward Hervey <bilboed@bilboed.com>
Date: Tue, 28 Oct 2014 10:35:19 +0100
Subject: qtdemux: Update global duration on moov+moof files

Otherwise we end up stopping reading after the first fragment
---
 gst/isomp4/qtdemux.c | 49 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 49 insertions(+)

diff --git a/gst/isomp4/qtdemux.c b/gst/isomp4/qtdemux.c
index 12ab815c3..848f4dc92 100644
--- a/gst/isomp4/qtdemux.c
+++ b/gst/isomp4/qtdemux.c
@@ -2613,6 +2613,26 @@ qtdemux_parse_trun (GstQTDemux * qtdemux, GstByteReader * trun,
     sample++;
   }
 
+  /* Update the stream duration if needed */
+  if (timestamp && timestamp > stream->duration) {
+    GstClockTime gstdur =
+        gst_util_uint64_scale (timestamp, GST_SECOND, stream->timescale);
+    GST_DEBUG_OBJECT (qtdemux, "Stream duration is now %" GST_TIME_FORMAT,
+        GST_TIME_ARGS (gstdur));
+    stream->duration = timestamp;
+
+    /* If we only have one segment, then update the end */
+    if (stream->n_segments == 1
+        && GST_CLOCK_TIME_IS_VALID (stream->segments[0].stop_time)) {
+      QtDemuxSegment *seg = &stream->segments[0];
+      GstClockTimeDiff durdiff = gstdur - seg->stop_time;
+      seg->stop_time += durdiff;
+      if (GST_CLOCK_TIME_IS_VALID (seg->duration))
+        seg->duration += durdiff;
+      if (GST_CLOCK_TIME_IS_VALID (seg->media_stop))
+        seg->media_stop += durdiff;
+    }
+  }
   stream->n_samples += samples_count;
 
   return TRUE;
@@ -2762,6 +2782,32 @@ failed:
   }
 }
 
+static void
+check_duration_update (GstQTDemux * qtdemux)
+{
+  if (GST_CLOCK_TIME_IS_VALID (qtdemux->segment.duration)) {
+    guint i;
+    GstClockTime curdur = qtdemux->segment.duration;
+    GstClockTime stdur;
+    QtDemuxStream *stream;
+
+    /* Go over each stream and see if we currently have the proper
+     * up-to-date duration */
+    for (i = 0; i < qtdemux->n_streams; i++) {
+      stream = qtdemux->streams[i];
+      stdur =
+          gst_util_uint64_scale (stream->duration, GST_SECOND,
+          stream->timescale);
+      if (stdur > curdur)
+        curdur = stdur;
+    }
+    GST_DEBUG_OBJECT (qtdemux, "Updating global duration to %" GST_TIME_FORMAT,
+        GST_TIME_ARGS (curdur));
+    qtdemux->segment.duration = curdur;
+    qtdemux->segment.stop = curdur;
+  }
+}
+
 static gboolean
 qtdemux_parse_moof (GstQTDemux * qtdemux, const guint8 * buffer, guint length,
     guint64 moof_offset, QtDemuxStream * stream)
@@ -2838,6 +2884,9 @@ qtdemux_parse_moof (GstQTDemux * qtdemux, const guint8 * buffer, guint length,
     traf_node = qtdemux_tree_get_sibling_by_type (traf_node, FOURCC_traf);
   }
   g_node_destroy (moof_node);
+
+  check_duration_update (qtdemux);
+
   return TRUE;
 
 missing_tfhd:
-- 
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