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/*
Copyright (C) 2013-2016 Carl Hetherington <cth@carlh.net>
This file is part of DCP-o-matic.
DCP-o-matic is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
DCP-o-matic is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with DCP-o-matic. If not, see <http://www.gnu.org/licenses/>.
*/
#include "dcpomatic_time.h"
#include "rgba.h"
#include "ffmpeg_stream.h"
#include <map>
class FFmpegSubtitleStream : public FFmpegStream
{
public:
FFmpegSubtitleStream (std::string n, int i)
: FFmpegStream (n, i)
{}
FFmpegSubtitleStream (cxml::ConstNodePtr, int version);
void as_xml (xmlpp::Node *) const;
void add_image_subtitle (std::string id, ContentTimePeriod period);
void add_text_subtitle (std::string id, ContentTimePeriod period);
std::list<ContentTimePeriod> image_subtitles_during (ContentTimePeriod period, bool starting) const;
std::list<ContentTimePeriod> text_subtitles_during (ContentTimePeriod period, bool starting) const;
ContentTime find_subtitle_to (std::string id) const;
void add_offset (ContentTime offset);
void set_colour (RGBA from, RGBA to);
std::map<RGBA, RGBA> colours () const;
bool has_text () const;
bool has_image () const;
private:
typedef std::map<std::string, ContentTimePeriod> PeriodMap;
void as_xml (xmlpp::Node *, PeriodMap const & subs, std::string node) const;
std::list<ContentTimePeriod> subtitles_during (ContentTimePeriod period, bool starting, PeriodMap const & subs) const;
PeriodMap _image_subtitles;
PeriodMap _text_subtitles;
std::map<RGBA, RGBA> _colours;
};
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