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/*
Copyright (C) 2013-2020 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 "colour_conversion.h"
#include "content_atmos.h"
#include "content_audio.h"
#include "content_text.h"
#include "content_video.h"
#include "font.h"
#include "dcpomatic_time.h"
#include "frame_rate_change.h"
#include "types.h"
class Content;
class Decoder;
struct check_reuse_old_data_test;
class Piece
{
public:
Piece (
boost::shared_ptr<const Film> film,
ContentList content,
bool fast,
bool tolerant,
bool ignore_video,
bool ignore_audio,
bool ignore_text,
bool play_referenced,
boost::optional<int> dcp_decode_reduction
);
Piece (boost::shared_ptr<Content> c, boost::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);
boost::optional<dcpomatic::DCPTime> decoder_position (boost::shared_ptr<const Film> film);
bool has_text () const;
bool reference_audio () const;
void pass ();
void seek (boost::shared_ptr<const Film> film, dcpomatic::DCPTime time, bool accurate);
dcpomatic::DCPTime position () const;
dcpomatic::DCPTime end (boost::shared_ptr<const Film> film) const;
FrameRateChange frame_rate_change () const {
return _frc;
}
bool video_use () const;
Crop video_crop () const;
boost::optional<double> video_fade (boost::shared_ptr<const Film> film, Frame) const;
boost::optional<ColourConversion> video_colour_conversion () const;
VideoRange video_range () const;
dcp::Size video_scaled_size (dcp::Size container_size) const;
int audio_resampled_frame_rate (boost::shared_ptr<const Film> film) const;
double audio_gain () const;
dcpomatic::DCPTime content_video_to_dcp (Frame f) const;
dcpomatic::DCPTime resampled_audio_to_dcp (boost::shared_ptr<const Film> film, Frame f) const;
dcpomatic::ContentTime dcp_to_content_time (boost::shared_ptr<const Film> film, dcpomatic::DCPTime t) const;
dcpomatic::DCPTime content_time_to_dcp (dcpomatic::ContentTime t) const;
boost::optional<dcpomatic::DCPTime> content_time_to_dcp (boost::shared_ptr<Content> content, dcpomatic::ContentTime t) const;
void add_fonts (std::list<boost::shared_ptr<dcpomatic::Font> >& fonts) const;
boost::signals2::signal<void (ContentVideo)> Video;
boost::signals2::signal<void (AudioStreamPtr, ContentAudio)> Audio;
boost::signals2::signal<void (boost::weak_ptr<const TextContent>, ContentBitmapText)> BitmapTextStart;
boost::signals2::signal<void (boost::weak_ptr<const TextContent>, ContentStringText)> PlainTextStart;
boost::signals2::signal<void (boost::weak_ptr<const TextContent>, dcpomatic::ContentTime)> TextStop;
boost::signals2::signal<void (ContentAtmos)> Atmos;
private:
friend struct ::check_reuse_old_data_test;
std::vector<boost::shared_ptr<Content> > _content;
std::vector<boost::shared_ptr<Decoder> > _decoder;
FrameRateChange _frc;
bool _done;
std::map<AudioStreamPtr, dcpomatic::DCPTime> _stream_last_push_end;
};
#endif
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