2 Copyright (C) 2012-2021 Carl Hetherington <cth@carlh.net>
4 This file is part of libdcp.
6 libdcp 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 libdcp 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 libdcp. If not, see <http://www.gnu.org/licenses/>.
19 In addition, as a special exception, the copyright holders give
20 permission to link the code of portions of this program with the
21 OpenSSL library under certain conditions as described in each
22 individual source file, and distribute linked combinations
25 You must obey the GNU General Public License in all respects
26 for all of the code used other than OpenSSL. If you modify
27 file(s) with this exception, you may extend this exception to your
28 version of the file(s), but you are not obligated to do so. If you
29 do not wish to do so, delete this exception statement from your
30 version. If you delete this exception statement from all source
31 files in the program, then also delete it here.
44 #include "decrypted_kdm.h"
47 #include <boost/function.hpp>
61 struct dcp_add_kdm_test;
69 class ReelPictureAsset;
71 class ReelSubtitleAsset;
72 class ReelMarkersAsset;
73 class ReelClosedCaptionAsset;
78 /** @brief A reel within a DCP; the part which actually refers to picture, sound, subtitle, marker and Atmos data */
79 class Reel : public Object
85 std::shared_ptr<ReelPictureAsset> picture,
86 std::shared_ptr<ReelSoundAsset> sound = std::shared_ptr<ReelSoundAsset> (),
87 std::shared_ptr<ReelSubtitleAsset> subtitle = std::shared_ptr<ReelSubtitleAsset> (),
88 std::shared_ptr<ReelMarkersAsset> markers = std::shared_ptr<ReelMarkersAsset> (),
89 std::shared_ptr<ReelAtmosAsset> atmos = std::shared_ptr<ReelAtmosAsset> ()
91 : _main_picture (picture)
93 , _main_subtitle (subtitle)
94 , _main_markers (markers)
98 explicit Reel (std::shared_ptr<const cxml::Node>, dcp::Standard standard);
100 std::shared_ptr<ReelPictureAsset> main_picture () const {
101 return _main_picture;
104 std::shared_ptr<ReelSoundAsset> main_sound () const {
108 std::shared_ptr<ReelSubtitleAsset> main_subtitle () const {
109 return _main_subtitle;
112 std::shared_ptr<ReelMarkersAsset> main_markers () const {
113 return _main_markers;
116 std::vector<std::shared_ptr<ReelClosedCaptionAsset>> closed_captions () const {
117 return _closed_captions;
120 std::shared_ptr<ReelAtmosAsset> atmos () const {
124 int64_t duration () const;
126 void add (std::shared_ptr<ReelAsset> asset);
128 std::vector<std::shared_ptr<ReelAsset>> assets () const;
130 xmlpp::Element* write_to_cpl (xmlpp::Element* node, Standard standard) const;
132 bool any_encrypted () const;
133 bool all_encrypted () const;
135 bool equals(std::shared_ptr<const Reel> other, EqualityOptions const& opt, NoteHandler notes) const;
137 void add (DecryptedKDM const &);
139 void resolve_refs (std::vector<std::shared_ptr<Asset>>);
142 friend struct ::dcp_add_kdm_test;
144 void give_kdm_to_assets (dcp::DecryptedKDM const& kdm);
146 std::shared_ptr<ReelPictureAsset> _main_picture;
147 std::shared_ptr<ReelSoundAsset> _main_sound;
148 std::shared_ptr<ReelSubtitleAsset> _main_subtitle;
149 std::shared_ptr<ReelMarkersAsset> _main_markers;
150 std::vector<std::shared_ptr<ReelClosedCaptionAsset>> _closed_captions;
151 std::shared_ptr<ReelAtmosAsset> _atmos;
153 std::vector<dcp::DecryptedKDM> _kdms;