-struct SignalOrderRouteSorter {
- bool operator() (boost::shared_ptr<Route> a, boost::shared_ptr<Route> b) {
- if (a->is_master() || a->is_monitor()) {
- /* "a" is a special route (master, monitor, etc), and comes
- * last in the mixer ordering
- */
- return false;
- } else if (b->is_master() || b->is_monitor()) {
- /* everything comes before b */
- return true;
- }
- return a->order_key () < b->order_key ();
-
- }
-};
-