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/*
Copyright (C) 2013-2021 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/>.
*/
#ifndef DCPOMATIC_PIECE_H
#define DCPOMATIC_PIECE_H
#include "audio_stream.h"
#include "content_video.h"
#include "dcpomatic_time.h"
#include "font_data.h"
#include "frame_rate_change.h"
#include "types.h"
#include <map>
class Content;
class Decoder;
class PlayerVideo;
struct overlap_video_test1;
struct check_reuse_old_data_test;
class Piece
{
public:
Piece (std::shared_ptr<Content> c, std::shared_ptr<Decoder> d, FrameRateChange f);
void update_pull_to (dcpomatic::DCPTime& pull_to) const;
void set_last_push_end (AudioStreamPtr stream, dcpomatic::DCPTime last_push_end);
dcpomatic::DCPTime content_video_to_dcp (Frame f) const;
dcpomatic::DCPTime resampled_audio_to_dcp (Frame f, std::shared_ptr<const Film> film) const;
dcpomatic::ContentTime dcp_to_content_time (dcpomatic::DCPTime t, std::shared_ptr<const Film> film) const;
boost::optional<dcpomatic::DCPTime> content_time_to_dcp (std::shared_ptr<const Content> content, dcpomatic::ContentTime t) const;
void pass ();
bool use_video () const;
VideoFrameType video_frame_type () const;
FrameRateChange frame_rate_change () const {
return _frc;
}
dcpomatic::DCPTime position () const;
dcpomatic::DCPTime end (std::shared_ptr<const Film> film) const;
std::shared_ptr<PlayerVideo> player_video (ContentVideo video, std::shared_ptr<const Film> film, dcp::Size container_size) const;
int resampled_audio_frame_rate (std::shared_ptr<const Film> film) const;
double audio_gain () const;
bool reference_dcp_audio () const;
std::shared_ptr<Decoder> decoder_for (std::shared_ptr<Content> content) const;
void seek (std::shared_ptr<const Film> film, dcpomatic::DCPTime time, bool accurate);
boost::optional<dcpomatic::DCPTime> decoder_before(std::shared_ptr<const Film> film, boost::optional<dcpomatic::DCPTime> time);
std::vector<dcpomatic::FontData> fonts () const;
void set_ignore_video (boost::optional<dcpomatic::DCPTimePeriod> period) {
_ignore_video = period;
}
bool ignore_video_at (dcpomatic::DCPTime time) const;
private:
friend struct overlap_video_test1;
friend struct check_reuse_old_data_test;
std::shared_ptr<Content> _content;
std::shared_ptr<Decoder> _decoder;
FrameRateChange _frc;
bool _done = false;
boost::optional<dcpomatic::DCPTimePeriod> _ignore_video;
std::map<AudioStreamPtr, dcpomatic::DCPTime> _stream_last_push_end;
};
#endif
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