*/
int ms_find_type(media_streamer_s *ms_streamer, GstElement *element);
+GstElement *ms_find_element_in_bin_by_type(GstElement *bin, node_info_s *node_klass_type);
+
void ms_rtpbin_pad_added_cb(GstElement *element, GstPad *new_pad, gpointer user_data);
void ms_demux_pad_added_cb(GstElement *element, GstPad *new_pad, gpointer user_data);