- void set_chain (std::string c);
- void set_facility (std::string f);
- void set_distributor (std::string d);
- void set_luminance (dcp::Luminance l);
+ void set_chain (boost::optional<std::string> c = boost::none);
+ void set_facility (boost::optional<std::string> f = boost::none);
+ void set_studio (boost::optional<std::string> s = boost::none);
+ void set_distributor (boost::optional<std::string> d = boost::none);
+ void set_luminance (boost::optional<dcp::Luminance> l = boost::none);
+
+ void add_ffoc_lfoc (Markers& markers) const;