Add basic windowed-sinc audio filters.
[dcpomatic.git] / src / lib / subtitle_decoder.h
index 31b03b066c0b940a65b27ff16e7562d7552000f3..142cfa42b766b0813fb1570d530268d886beee2c 100644 (file)
 #ifndef DCPOMATIC_SUBTITLE_DECODER_H
 #define DCPOMATIC_SUBTITLE_DECODER_H
 
-#include <boost/signals2.hpp>
-#include <libdcp/subtitle_asset.h>
+#include <dcp/subtitle_string.h>
 #include "decoder.h"
 #include "rect.h"
 #include "types.h"
+#include "content_subtitle.h"
 
 class Film;
-class TimedSubtitle;
+class DCPTimedSubtitle;
 class Image;
 
 class SubtitleDecoder : public virtual Decoder
 {
 public:
-       SubtitleDecoder (boost::shared_ptr<const Film>);
+       SubtitleDecoder (boost::shared_ptr<const SubtitleContent>);
 
-       boost::signals2::signal<void (boost::shared_ptr<Image>, dcpomatic::Rect<double>, Time, Time)> ImageSubtitle;
-       boost::signals2::signal<void (std::list<libdcp::Subtitle>)> TextSubtitle;
+       std::list<ContentImageSubtitle> get_image_subtitles (ContentTimePeriod period, bool starting);
+       std::list<ContentTextSubtitle> get_text_subtitles (ContentTimePeriod period, bool starting);
 
 protected:
-       void image_subtitle (boost::shared_ptr<Image>, dcpomatic::Rect<double>, Time, Time);
-       void text_subtitle (std::list<libdcp::Subtitle>);
+       void seek (ContentTime, bool);
+       
+       void image_subtitle (ContentTimePeriod period, boost::shared_ptr<Image>, dcpomatic::Rect<double>);
+       void text_subtitle (std::list<dcp::SubtitleString>);
+
+       std::list<ContentImageSubtitle> _decoded_image_subtitles;
+       std::list<ContentTextSubtitle> _decoded_text_subtitles;
+
+private:
+       template <class T>
+       std::list<T> get (std::list<T> const & subs, ContentTimePeriod period, bool starting);
+
+       virtual std::list<ContentTimePeriod> subtitles_during (ContentTimePeriod, bool starting) const = 0;
+       
+       boost::shared_ptr<const SubtitleContent> _subtitle_content;
 };
 
 #endif