dashdemux: mark first buffer as discont after restarting a download task

Mark first buffer as discont after restarting a download task, so
downstream can reset its state to properly handle the new fragment.

Related issue: https://bugzilla.gnome.org/show_bug.cgi?id=736318

https://bugzilla.gnome.org/show_bug.cgi?id=736319

1 files changed, 7 insertions, 0 deletions

diff --git a/ext/dash/gstdashdemux.c b/ext/dash/gstdashdemux.c
index cd87c9c6f..c6aa46a71 100644
--- a/ext/dash/gstdashdemux.c
+++ b/ext/dash/gstdashdemux.c
@@ -610,6 +610,7 @@ gst_dash_demux_src_event (GstPad * pad, GstObject * parent, GstEvent * event)
             stream->last_ret = GST_FLOW_OK;
             stream->restart_download = TRUE;
             stream->need_header = TRUE;
+            stream->discont = TRUE;
             g_mutex_unlock (&stream->fragment_download_lock);
             GST_DEBUG_OBJECT (stream->pad, "Restarting download loop");
             gst_task_start (stream->download_task);
@@ -718,6 +719,7 @@ gst_dash_demux_setup_all_streams (GstDashDemux * demux)
     stream = g_new0 (GstDashDemuxStream, 1);
     stream->demux = demux;
     stream->active_stream = active_stream;
+    stream->discont = FALSE;
     caps = gst_dash_demux_get_input_caps (demux, active_stream);
 
     g_rec_mutex_init (&stream->download_task_lock);
@@ -1990,6 +1992,11 @@ _src_chain (GstPad * pad, GstObject * parent, GstBuffer * buffer)
     GST_BUFFER_PTS (buffer) = GST_CLOCK_TIME_NONE;
   }
 
+  if (stream->discont) {
+    discont = TRUE;
+    stream->discont = FALSE;
+  }
+
   if (discont) {
     GST_DEBUG_OBJECT (stream->pad, "Marking fragment as discontinuous");
     GST_BUFFER_FLAG_SET (buffer, GST_BUFFER_FLAG_DISCONT);