X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fsubtitle_decoder.h;h=5f11e27e7157a3c607175d994fbefdb63ea8f83e;hb=7ae514af0aea1b953a93f88d5507e6c1dd675908;hp=c25edad493a578160af52ec261214cbcaf0653aa;hpb=f1d30fb114b3b2c6ccd8fdf5823e7cd6b26c1eef;p=dcpomatic.git

diff --git a/src/lib/subtitle_decoder.h b/src/lib/subtitle_decoder.h
index c25edad49..5f11e27e7 100644
--- a/src/lib/subtitle_decoder.h
+++ b/src/lib/subtitle_decoder.h
@@ -20,11 +20,11 @@
 #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;
@@ -35,24 +35,28 @@ class SubtitleDecoder : public virtual Decoder
 public:
 	SubtitleDecoder (boost::shared_ptr<const SubtitleContent>);
 
-	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);
+	std::list<ContentTextSubtitle> get_text_subtitles (ContentTimePeriod period, bool starting);
 
 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;
+	std::list<ContentImageSubtitle> _decoded_image_subtitles;
+	std::list<ContentTextSubtitle> _decoded_text_subtitles;
 
 private:
 	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);
+
+	/** @param starting true if we want only subtitles that start during the period, otherwise
+	 *  we want subtitles that overlap the period.
+	 */
+	virtual std::list<ContentTimePeriod> image_subtitles_during (ContentTimePeriod period, bool starting) const = 0;
+	virtual std::list<ContentTimePeriod> text_subtitles_during (ContentTimePeriod period, bool starting) const = 0;
 
-	virtual bool has_subtitle_during (ContentTimePeriod) const = 0;
-	
 	boost::shared_ptr<const SubtitleContent> _subtitle_content;
 };