2 Copyright (C) 2014-2018 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_DCP_CONTENT_H
22 #define DCPOMATIC_DCP_CONTENT_H
24 /** @file src/lib/dcp_content.h
25 * @brief DCPContent class.
29 #include <libcxml/cxml.h>
30 #include <dcp/encrypted_kdm.h>
32 class DCPContentProperty
35 static int const NEEDS_KDM;
36 static int const NEEDS_ASSETS;
37 static int const REFERENCE_VIDEO;
38 static int const REFERENCE_AUDIO;
39 static int const REFERENCE_TEXT;
40 static int const NAME;
41 static int const TEXTS;
48 * @brief An existing DCP used as input.
50 class DCPContent : public Content
53 DCPContent (boost::shared_ptr<const Film>, boost::filesystem::path p);
54 DCPContent (boost::shared_ptr<const Film>, cxml::ConstNodePtr, int version);
56 boost::shared_ptr<DCPContent> shared_from_this () {
57 return boost::dynamic_pointer_cast<DCPContent> (Content::shared_from_this ());
60 boost::shared_ptr<const DCPContent> shared_from_this () const {
61 return boost::dynamic_pointer_cast<const DCPContent> (Content::shared_from_this ());
64 DCPTime full_length () const;
66 void examine (boost::shared_ptr<Job>);
67 std::string summary () const;
68 std::string technical_summary () const;
69 void as_xml (xmlpp::Node *, bool with_paths) const;
70 std::string identifier () const;
71 void take_settings_from (boost::shared_ptr<const Content> c);
73 void set_default_colour_conversion ();
74 std::list<DCPTime> reel_split_points () const;
76 std::vector<boost::filesystem::path> directories () const;
78 bool encrypted () const {
79 boost::mutex::scoped_lock lm (_mutex);
83 void add_kdm (dcp::EncryptedKDM);
84 void add_ov (boost::filesystem::path ov);
86 boost::optional<dcp::EncryptedKDM> kdm () const {
90 bool can_be_played () const;
91 bool needs_kdm () const;
92 bool needs_assets () const;
94 void set_reference_video (bool r);
96 bool reference_video () const {
97 boost::mutex::scoped_lock lm (_mutex);
98 return _reference_video;
101 bool can_reference_video (std::string &) const;
103 void set_reference_audio (bool r);
105 bool reference_audio () const {
106 boost::mutex::scoped_lock lm (_mutex);
107 return _reference_audio;
110 bool can_reference_audio (std::string &) const;
112 void set_reference_text (TextType type, bool r);
114 /** @param type Original type of texts in the DCP.
115 * @return true if these texts are to be referenced.
117 bool reference_text (TextType type) const {
118 boost::mutex::scoped_lock lm (_mutex);
119 return _reference_text[type];
122 bool can_reference_text (TextType type, std::string &) const;
124 void set_cpl (std::string id);
126 boost::optional<std::string> cpl () const {
127 boost::mutex::scoped_lock lm (_mutex);
131 std::string name () const {
132 boost::mutex::scoped_lock lm (_mutex);
136 bool three_d () const {
137 boost::mutex::scoped_lock lm (_mutex);
142 friend class reels_test5;
144 void add_properties (std::list<UserProperty>& p) const;
146 void read_directory (boost::filesystem::path);
147 std::list<DCPTimePeriod> reels () const;
149 boost::function <bool (boost::shared_ptr<const Content>)>,
150 std::string overlapping,
155 /** true if our DCP is encrypted */
157 /** true if this DCP needs more assets before it can be played */
159 boost::optional<dcp::EncryptedKDM> _kdm;
160 /** true if _kdm successfully decrypts the first frame of our DCP */
162 /** true if the video in this DCP should be included in the output by reference
163 * rather than by rewrapping.
165 bool _reference_video;
166 /** true if the audio in this DCP should be included in the output by reference
167 * rather than by rewrapping.
169 bool _reference_audio;
170 /** true if the texts in this DCP should be included in the output by reference
171 * rather than by rewrapping. The types here are the original text types,
172 * not what they are being used for.
174 bool _reference_text[TEXT_COUNT];
176 boost::optional<dcp::Standard> _standard;
178 /** ID of the CPL to use; older metadata might not specify this: in that case
179 * just use the only CPL.
181 boost::optional<std::string> _cpl;
182 /** List of the lengths of the reels in this DCP */
183 std::list<int64_t> _reel_lengths;