X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fsubtitle_decoder.h;h=317755107abaca3b6445c972ea56ae68c84aa6b2;hb=504c63b3d62038bc486ca8a09e77fbb403907edd;hp=164c151e671089a78140339ed836604f05bb018b;hpb=04533b9cf34ce8089113015715083ee9c5b2b001;p=dcpomatic.git

diff --git a/src/lib/subtitle_decoder.h b/src/lib/subtitle_decoder.h
index 164c151e6..317755107 100644
--- a/src/lib/subtitle_decoder.h
+++ b/src/lib/subtitle_decoder.h
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2013 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2013-2016 Carl Hetherington <cth@carlh.net>
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -20,38 +20,51 @@
 #ifndef DCPOMATIC_SUBTITLE_DECODER_H
 #define DCPOMATIC_SUBTITLE_DECODER_H
 
-#include <dcp/subtitle_string.h>
 #include "decoder.h"
 #include "rect.h"
 #include "types.h"
 #include "content_subtitle.h"
+#include <dcp/subtitle_string.h>
 
-class Film;
-class DCPTimedSubtitle;
 class Image;
 
-class SubtitleDecoder : public virtual Decoder
+class SubtitleDecoder
 {
 public:
-	SubtitleDecoder (boost::shared_ptr<const SubtitleContent>);
+	/** 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_subtitles_during,
+		boost::function<std::list<ContentTimePeriod> (ContentTimePeriod, bool)> text_subtitles_during
+		);
 
-	std::list<boost::shared_ptr<ContentImageSubtitle> > get_image_subtitles (ContentTimePeriod period);
-	std::list<boost::shared_ptr<ContentTextSubtitle> > get_text_subtitles (ContentTimePeriod period);
+	std::list<ContentImageSubtitle> get_image_subtitles (ContentTimePeriod period, bool starting, bool accurate);
+	std::list<ContentTextSubtitle> get_text_subtitles (ContentTimePeriod period, bool starting, bool accurate);
 
-protected:
 	void seek (ContentTime, bool);
-	
+
 	void image_subtitle (ContentTimePeriod period, boost::shared_ptr<Image>, dcpomatic::Rect<double>);
-	void text_subtitle (std::list<dcp::SubtitleString>);
+	void text_subtitle (ContentTimePeriod period, std::list<dcp::SubtitleString>);
 
-	std::list<boost::shared_ptr<ContentImageSubtitle> > _decoded_image_subtitles;
-	std::list<boost::shared_ptr<ContentTextSubtitle> > _decoded_text_subtitles;
+	boost::shared_ptr<const SubtitleContent> content () const {
+		return _subtitle_content;
+	}
 
 private:
+	Decoder* _parent;
+	std::list<ContentImageSubtitle> _decoded_image_subtitles;
+	std::list<ContentTextSubtitle> _decoded_text_subtitles;
+	boost::shared_ptr<const SubtitleContent> _subtitle_content;
+
 	template <class T>
-	std::list<boost::shared_ptr<T> > get (std::list<boost::shared_ptr<T> > const & subs, ContentTimePeriod period);
+	std::list<T> get (std::list<T> const & subs, std::list<ContentTimePeriod> const & sp, ContentTimePeriod period, bool starting, bool accurate);
 
-	boost::shared_ptr<const SubtitleContent> _subtitle_content;
+	boost::function<std::list<ContentTimePeriod> (ContentTimePeriod, bool)> _image_subtitles_during;
+	boost::function<std::list<ContentTimePeriod> (ContentTimePeriod, bool)> _text_subtitles_during;
 };
 
 #endif