2 Copyright (C) 2013-2020 Carl Hetherington <cth@carlh.net>
4 This file is part of DCP-o-matic.
6 DCP-o-matic is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 DCP-o-matic is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with DCP-o-matic. If not, see <http://www.gnu.org/licenses/>.
21 #ifndef DCPOMATIC_PIECE_H
22 #define DCPOMATIC_PIECE_H
25 #include "audio_stream.h"
26 #include "colour_conversion.h"
27 #include "content_atmos.h"
28 #include "content_audio.h"
29 #include "content_text.h"
30 #include "content_video.h"
32 #include "dcpomatic_time.h"
33 #include "frame_rate_change.h"
39 struct check_reuse_old_data_test;
46 boost::shared_ptr<const Film> film,
54 boost::optional<int> dcp_decode_reduction
57 Piece (boost::shared_ptr<Content> c, boost::shared_ptr<Decoder> d, FrameRateChange f);
59 void update_pull_to (dcpomatic::DCPTime& pull_to) const;
60 void set_last_push_end (AudioStreamPtr stream, dcpomatic::DCPTime last_push_end);
61 boost::optional<dcpomatic::DCPTime> decoder_position (boost::shared_ptr<const Film> film);
62 bool has_text () const;
63 bool reference_audio () const;
66 void seek (boost::shared_ptr<const Film> film, dcpomatic::DCPTime time, bool accurate);
68 dcpomatic::DCPTime position () const;
69 dcpomatic::DCPTime end (boost::shared_ptr<const Film> film) const;
70 FrameRateChange frame_rate_change () const {
74 bool video_use () const;
75 Crop video_crop () const;
76 boost::optional<double> video_fade (boost::shared_ptr<const Film> film, Frame) const;
77 boost::optional<ColourConversion> video_colour_conversion () const;
78 VideoRange video_range () const;
79 dcp::Size video_scaled_size (dcp::Size container_size) const;
81 int audio_resampled_frame_rate (boost::shared_ptr<const Film> film) const;
82 double audio_gain () const;
84 dcpomatic::DCPTime content_video_to_dcp (Frame f) const;
85 dcpomatic::DCPTime resampled_audio_to_dcp (boost::shared_ptr<const Film> film, Frame f) const;
86 dcpomatic::ContentTime dcp_to_content_time (boost::shared_ptr<const Film> film, dcpomatic::DCPTime t) const;
87 dcpomatic::DCPTime content_time_to_dcp (dcpomatic::ContentTime t) const;
88 boost::optional<dcpomatic::DCPTime> content_time_to_dcp (boost::shared_ptr<Content> content, dcpomatic::ContentTime t) const;
90 void add_fonts (std::list<boost::shared_ptr<dcpomatic::Font> >& fonts) const;
92 boost::signals2::signal<void (ContentVideo)> Video;
93 boost::signals2::signal<void (AudioStreamPtr, ContentAudio)> Audio;
94 boost::signals2::signal<void (boost::weak_ptr<const TextContent>, ContentBitmapText)> BitmapTextStart;
95 boost::signals2::signal<void (boost::weak_ptr<const TextContent>, ContentStringText)> PlainTextStart;
96 boost::signals2::signal<void (boost::weak_ptr<const TextContent>, dcpomatic::ContentTime)> TextStop;
97 boost::signals2::signal<void (ContentAtmos)> Atmos;
100 friend struct ::check_reuse_old_data_test;
102 std::vector<boost::shared_ptr<Content> > _content;
103 std::vector<boost::shared_ptr<Decoder> > _decoder;
104 FrameRateChange _frc;
107 std::map<AudioStreamPtr, dcpomatic::DCPTime> _stream_last_push_end;