2 Copyright (C) 2014-2020 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.
45 #include "certificate.h"
47 #include "language_tag.h"
49 #include <boost/filesystem.hpp>
50 #include <boost/function.hpp>
51 #include <boost/optional.hpp>
57 struct verify_various_invalid_languages;
66 class CertificateChain;
71 * @brief A Composition Playlist.
73 class CPL : public Asset
76 CPL (std::string annotation_text, ContentKind content_kind);
77 explicit CPL (boost::filesystem::path file);
80 std::shared_ptr<const Asset> other,
81 EqualityOptions options,
85 void add (std::shared_ptr<Reel> reel);
86 void add (DecryptedKDM const &);
88 /** @return the reels in this CPL */
89 std::list<std::shared_ptr<Reel> > reels () const {
93 /** @return the ReelMXFs in this CPL in all reels */
94 std::list<std::shared_ptr<const ReelMXF> > reel_mxfs () const;
95 std::list<std::shared_ptr<ReelMXF> > reel_mxfs ();
97 bool encrypted () const;
100 boost::filesystem::path file,
102 std::shared_ptr<const CertificateChain>
105 void resolve_refs (std::list<std::shared_ptr<Asset> >);
107 int64_t duration () const;
109 void set_issuer (std::string issuer) {
113 void set_creator (std::string creator) {
117 void set_issue_date (std::string issue_date) {
118 _issue_date = issue_date;
121 /** @return contents of the <AnnotationText> node */
122 std::string annotation_text () const {
123 return _annotation_text;
126 void set_annotation_text (std::string at) {
127 _annotation_text = at;
130 /** @return contents of the <ContentTitleText> node */
131 std::string content_title_text () const {
132 return _content_title_text;
135 void set_content_title_text (std::string ct) {
136 _content_title_text = ct;
139 /** @return the type of the content, used by media servers
140 * to categorise things (e.g. feature, trailer, etc.)
142 ContentKind content_kind () const {
143 return _content_kind;
146 boost::optional<ContentVersion> content_version () const;
148 std::vector<ContentVersion> content_versions () const {
149 return _content_versions;
152 void set_content_version (ContentVersion v) {
153 _content_versions.clear ();
154 _content_versions.push_back (v);
157 void set_content_versions (std::vector<ContentVersion> v);
159 std::vector<Rating> ratings () const {
163 void set_ratings (std::vector<Rating> r) {
167 boost::optional<std::string> full_content_title_text () const {
168 return _full_content_title_text;
171 void set_full_content_title_text (std::string t) {
172 _full_content_title_text = t;
175 boost::optional<std::string> full_content_title_text_language () const {
176 return _full_content_title_text_language;
179 void set_full_content_title_text_language (dcp::LanguageTag l) {
180 _full_content_title_text_language = l.to_string();
183 boost::optional<std::string> release_territory () const {
184 return _release_territory;
187 void set_release_territory (dcp::LanguageTag::RegionSubtag t) {
188 _release_territory = t.subtag();
191 boost::optional<int> version_number () const {
192 return _version_number;
195 void set_version_number (int v);
197 boost::optional<Status> status () const {
201 void set_status (Status s) {
205 boost::optional<std::string> chain () const {
209 void set_chain (std::string c) {
213 boost::optional<std::string> distributor () const {
217 void set_distributor (std::string d) {
221 boost::optional<std::string> facility () const {
225 void set_facility (std::string f) {
229 boost::optional<Luminance> luminance () const {
233 void set_luminance (Luminance l) {
237 boost::optional<std::string> main_sound_configuration () const {
238 return _main_sound_configuration;
241 void set_main_sound_configuration (std::string c) {
242 _main_sound_configuration = c;
245 boost::optional<int> main_sound_sample_rate () const {
246 return _main_sound_sample_rate;
249 void set_main_sound_sample_rate (int r) {
250 _main_sound_sample_rate = r;
253 boost::optional<dcp::Size> main_picture_stored_area () const {
254 return _main_picture_stored_area;
257 void set_main_picture_stored_area (dcp::Size s) {
258 _main_picture_stored_area = s;
261 boost::optional<dcp::Size> main_picture_active_area () const {
262 return _main_picture_active_area;
265 void set_main_picture_active_area (dcp::Size s) {
266 _main_picture_active_area = s;
269 std::vector<std::string> additional_subtitle_languages () const {
270 return _additional_subtitle_languages;
273 void set_additional_subtitle_languages (std::vector<dcp::LanguageTag> const& lang);
275 boost::optional<Standard> standard () const {
279 static std::string static_pkl_type (Standard standard);
282 /** @return type string for PKLs for this asset */
283 std::string pkl_type (Standard standard) const;
286 friend struct ::verify_various_invalid_languages;
288 void maybe_write_composition_metadata_asset (xmlpp::Element* node) const;
289 void read_composition_metadata_asset (cxml::ConstNodePtr node);
292 std::string _creator;
293 std::string _issue_date;
294 std::string _annotation_text;
295 std::string _content_title_text; ///< <ContentTitleText>
296 ContentKind _content_kind; ///< <ContentKind>
297 std::vector<ContentVersion> _content_versions;
298 std::vector<Rating> _ratings;
299 /** Human-readable name of the composition, without any metadata (i.e. no -FTR-EN-XX- etc.) */
300 boost::optional<std::string> _full_content_title_text;
301 boost::optional<std::string> _full_content_title_text_language;
302 /** This is stored and returned as a string so that we can tolerate non-RFC-5646 strings,
303 * but must be set as a dcp::LanguageTag to try to ensure that we create compliant output.
305 boost::optional<std::string> _release_territory;
306 boost::optional<int> _version_number;
307 boost::optional<Status> _status;
308 boost::optional<std::string> _chain;
309 boost::optional<std::string> _distributor;
310 boost::optional<std::string> _facility;
311 boost::optional<Luminance> _luminance;
312 boost::optional<std::string> _main_sound_configuration;
313 boost::optional<int> _main_sound_sample_rate;
314 boost::optional<dcp::Size> _main_picture_stored_area;
315 boost::optional<dcp::Size> _main_picture_active_area;
316 /* See note for _release_territory above */
317 std::vector<std::string> _additional_subtitle_languages;
319 std::list<std::shared_ptr<Reel> > _reels;
321 /** Standard of CPL that was read in */
322 boost::optional<Standard> _standard;