+ void remove (ContentList);
+ void move_earlier (boost::shared_ptr<const Film> film, boost::shared_ptr<Content>);
+ void move_later (boost::shared_ptr<const Film> film, boost::shared_ptr<Content>);
+
+ ContentList content () const;
+
+ std::string video_identifier () const;
+
+ DCPTime length (boost::shared_ptr<const Film> film) const;
+ boost::optional<DCPTime> start () const;
+ int64_t required_disk_space (boost::shared_ptr<const Film> film, int j2k_bandwidth, int audio_channels, int audio_frame_rate) const;