gst_caps_replace (&monitor->last_caps, NULL);
gst_caps_replace (&monitor->last_query_res, NULL);
gst_caps_replace (&monitor->last_query_filter, NULL);
+ gst_caps_replace (&monitor->last_refused_caps, NULL);
g_list_free_full (monitor->seeks, (GDestroyNotify) seek_data_free);