multiqueue: post buffering message when queues flush

The buffering status goes back to 0, so inform the application about it

https://bugzilla.gnome.org/show_bug.cgi?id=726423

diff --git a/plugins/elements/gstmultiqueue.c b/plugins/elements/gstmultiqueue.c
index 8f81f8f..7fc1b87 100644 (file)
--- a/plugins/elements/gstmultiqueue.c
+++ b/plugins/elements/gstmultiqueue.c
@@ -2131,6 +2131,8 @@ gst_single_queue_flush_queue (GstSingleQueue * sq, gboolean full)
   gst_data_queue_flush (sq->queue);
   if (was_flushing)
     gst_data_queue_set_flushing (sq->queue, TRUE);
+
+  update_buffering (sq->mqueue, sq);
 }
 
 static void