+
+ boost::optional<dcp::Standard> _standard;
+ bool _three_d;
+ /** ID of the CPL to use; older metadata might not specify this: in that case
+ * just use the only CPL.
+ */
+ boost::optional<std::string> _cpl;
+ /** List of the lengths of the reels in this DCP */
+ std::list<int64_t> _reel_lengths;