+ }
+
+ void set_allowed_dcp_frame_rates (std::list<int> const & r) {
+ _allowed_dcp_frame_rates = r;
+ }
+
+ void set_default_dci_metadata (DCIMetadata d) {
+ _default_dci_metadata = d;
+ }
+
+ void set_language (std::string l) {
+ _language = l;
+ }
+
+ void unset_language () {
+ _language = boost::none;