2 Copyright (C) 2013 Carl Hetherington <cth@carlh.net>
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 #ifndef DCPOMATIC_SUBTITLE_DECODER_H
21 #define DCPOMATIC_SUBTITLE_DECODER_H
26 #include "content_subtitle.h"
27 #include <dcp/subtitle_string.h>
31 class SubtitleDecoder : public virtual Decoder
34 SubtitleDecoder (boost::shared_ptr<const SubtitleContent>);
36 std::list<ContentImageSubtitle> get_image_subtitles (ContentTimePeriod period, bool starting, bool accurate);
37 std::list<ContentTextSubtitle> get_text_subtitles (ContentTimePeriod period, bool starting, bool accurate);
40 void seek (ContentTime, bool);
42 void image_subtitle (ContentTimePeriod period, boost::shared_ptr<Image>, dcpomatic::Rect<double>);
43 void text_subtitle (ContentTimePeriod period, std::list<dcp::SubtitleString>);
45 std::list<ContentImageSubtitle> _decoded_image_subtitles;
46 std::list<ContentTextSubtitle> _decoded_text_subtitles;
50 std::list<T> get (std::list<T> const & subs, std::list<ContentTimePeriod> const & sp, ContentTimePeriod period, bool starting, bool accurate);
52 /** @param starting true if we want only subtitles that start during the period, otherwise
53 * we want subtitles that overlap the period.
55 virtual std::list<ContentTimePeriod> image_subtitles_during (ContentTimePeriod period, bool starting) const = 0;
56 virtual std::list<ContentTimePeriod> text_subtitles_during (ContentTimePeriod period, bool starting) const = 0;
58 boost::shared_ptr<const SubtitleContent> _subtitle_content;