--- gstdiscoverer-types.c.orig	2015-10-22 16:01:34.000000000 +0800
+++ gstdiscoverer-types.c	2016-02-26 11:54:41.000000000 +0800
@@ -410,6 +410,8 @@
         stream_map);
   }
   ret->duration = ptr->duration;
+  ret->result = ptr->result;
+  ret->seekable = ptr->seekable;
   if (ptr->misc)
     ret->misc = gst_structure_copy (ptr->misc);
 
