+ void set_respect_kdm_validity_periods (bool r) {
+ maybe_set (_respect_kdm_validity_periods, r);
+ }
+
+ void set_player_log_file (boost::filesystem::path p) {
+ maybe_set (_player_log_file, p);
+ }
+
+ void unset_player_log_file () {
+ if (!_player_log_file) {
+ return;
+ }
+ _player_log_file = boost::none;
+ changed ();
+ }
+