+ /** Second parameter to the _during functions is true if we
+ * want only subtitles that start during the period,
+ * otherwise we want subtitles that overlap the period.
+ */
+ SubtitleDecoder (
+ Decoder* parent,
+ boost::shared_ptr<const SubtitleContent>,
+ boost::function<std::list<ContentTimePeriod> (ContentTimePeriod, bool)> image_during,
+ boost::function<std::list<ContentTimePeriod> (ContentTimePeriod, bool)> text_during
+ );
+
+ std::list<ContentImageSubtitle> get_image (ContentTimePeriod period, bool starting, bool accurate);
+ std::list<ContentTextSubtitle> get_text (ContentTimePeriod period, bool starting, bool accurate);
+
+ void seek (ContentTime, bool);
+
+ void give_image (ContentTimePeriod period, boost::shared_ptr<Image>, dcpomatic::Rect<double>);
+ void give_text (ContentTimePeriod period, std::list<dcp::SubtitleString>);
+ void give_text (ContentTimePeriod period, sub::Subtitle const & subtitle);
+
+ boost::shared_ptr<const SubtitleContent> content () const {
+ return _content;
+ }
+
+private:
+ Decoder* _parent;
+ std::list<ContentImageSubtitle> _decoded_image;
+ std::list<ContentTextSubtitle> _decoded_text;
+ boost::shared_ptr<const SubtitleContent> _content;
+
+ template <class T>
+ std::list<T> get (std::list<T> const & subs, std::list<ContentTimePeriod> const & sp, ContentTimePeriod period, bool starting, bool accurate);