+ dcpomatic::ContentTime _pts_offset;
+ boost::optional<dcpomatic::ContentTime> _current_subtitle_to;
+ /** true if we have a subtitle which has not had emit_stop called for it yet */
+ bool _have_current_subtitle;
+
+ boost::shared_ptr<Image> _black_image;
+
+ std::vector<boost::optional<dcpomatic::ContentTime> > _next_time;