2 Copyright (C) 2014-2015 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.
36 #include "picture_asset.h"
37 #include "mono_picture_asset.h"
38 #include "stereo_picture_asset.h"
39 #include "sound_asset.h"
40 #include "subtitle_asset.h"
41 #include "reel_mono_picture_asset.h"
42 #include "reel_stereo_picture_asset.h"
43 #include "reel_sound_asset.h"
44 #include "reel_subtitle_asset.h"
45 #include "decrypted_kdm_key.h"
46 #include "decrypted_kdm.h"
47 #include "interop_subtitle_asset.h"
48 #include "reel_atmos_asset.h"
49 #include <libxml++/nodes/element.h>
55 using boost::shared_ptr;
56 using boost::dynamic_pointer_cast;
59 Reel::Reel (boost::shared_ptr<const cxml::Node> node)
60 : Object (remove_urn_uuid (node->string_child ("Id")))
62 shared_ptr<cxml::Node> asset_list = node->node_child ("AssetList");
64 shared_ptr<cxml::Node> main_picture = asset_list->optional_node_child ("MainPicture");
66 _main_picture.reset (new ReelMonoPictureAsset (main_picture));
69 shared_ptr<cxml::Node> main_stereoscopic_picture = asset_list->optional_node_child ("MainStereoscopicPicture");
70 if (main_stereoscopic_picture) {
71 _main_picture.reset (new ReelStereoPictureAsset (main_stereoscopic_picture));
74 shared_ptr<cxml::Node> main_sound = asset_list->optional_node_child ("MainSound");
76 _main_sound.reset (new ReelSoundAsset (main_sound));
79 shared_ptr<cxml::Node> main_subtitle = asset_list->optional_node_child ("MainSubtitle");
81 _main_subtitle.reset (new ReelSubtitleAsset (main_subtitle));
84 shared_ptr<cxml::Node> atmos = asset_list->optional_node_child ("axd:AuxData");
86 _atmos.reset (new ReelAtmosAsset (atmos));
89 node->ignore_child ("AnnotationText");
94 Reel::write_to_cpl (xmlpp::Element* node, Standard standard) const
96 xmlpp::Element* reel = node->add_child ("Reel");
97 reel->add_child("Id")->add_child_text ("urn:uuid:" + make_uuid());
98 xmlpp::Element* asset_list = reel->add_child ("AssetList");
100 if (_main_picture && dynamic_pointer_cast<ReelMonoPictureAsset> (_main_picture)) {
101 /* Mono pictures come before other stuff... */
102 _main_picture->write_to_cpl (asset_list, standard);
106 _main_sound->write_to_cpl (asset_list, standard);
109 if (_main_subtitle) {
110 _main_subtitle->write_to_cpl (asset_list, standard);
113 if (_main_picture && dynamic_pointer_cast<ReelStereoPictureAsset> (_main_picture)) {
114 /* ... but stereo pictures must come after */
115 _main_picture->write_to_cpl (asset_list, standard);
119 _atmos->write_to_cpl (asset_list, standard);
124 Reel::equals (boost::shared_ptr<const Reel> other, EqualityOptions opt, NoteHandler note) const
126 if ((_main_picture && !other->_main_picture) || (!_main_picture && other->_main_picture)) {
127 note (DCP_ERROR, "Reel: assets differ");
131 if (_main_picture && !_main_picture->equals (other->_main_picture, opt, note)) {
135 if ((_main_sound && !other->_main_sound) || (!_main_sound && other->_main_sound)) {
136 note (DCP_ERROR, "Reel: assets differ");
140 if (_main_sound && !_main_sound->equals (other->_main_sound, opt, note)) {
144 if ((_main_subtitle && !other->_main_subtitle) || (!_main_subtitle && other->_main_subtitle)) {
145 note (DCP_ERROR, "Reel: assets differ");
149 if (_main_subtitle && !_main_subtitle->equals (other->_main_subtitle, opt, note)) {
153 if ((_atmos && !other->_atmos) || (!_atmos && other->_atmos)) {
154 note (DCP_ERROR, "Reel: assets differ");
158 if (_atmos && !_atmos->equals (other->_atmos, opt, note)) {
166 Reel::encrypted () const
169 (_main_picture && _main_picture->encrypted ()) ||
170 (_main_sound && _main_sound->encrypted ()) ||
171 (_atmos && _atmos->encrypted ())
176 Reel::add (DecryptedKDM const & kdm)
178 list<DecryptedKDMKey> keys = kdm.keys ();
180 for (list<DecryptedKDMKey>::iterator i = keys.begin(); i != keys.end(); ++i) {
181 if (_main_picture && i->id() == _main_picture->key_id()) {
182 _main_picture->asset()->set_key (i->key ());
184 if (_main_sound && i->id() == _main_sound->key_id()) {
185 _main_sound->asset()->set_key (i->key ());
187 if (_atmos && i->id() == _atmos->key_id()) {
188 _atmos->asset()->set_key (i->key ());
194 Reel::add (shared_ptr<ReelAsset> asset)
196 shared_ptr<ReelPictureAsset> p = dynamic_pointer_cast<ReelPictureAsset> (asset);
197 shared_ptr<ReelSoundAsset> so = dynamic_pointer_cast<ReelSoundAsset> (asset);
198 shared_ptr<ReelSubtitleAsset> su = dynamic_pointer_cast<ReelSubtitleAsset> (asset);
199 shared_ptr<ReelAtmosAsset> a = dynamic_pointer_cast<ReelAtmosAsset> (asset);
212 Reel::resolve_refs (list<shared_ptr<Asset> > assets)
215 _main_picture->asset_ref().resolve (assets);
219 _main_sound->asset_ref().resolve (assets);
222 if (_main_subtitle) {
223 _main_subtitle->asset_ref().resolve (assets);
225 /* Interop subtitle handling is all special cases */
226 shared_ptr<InteropSubtitleAsset> iop = dynamic_pointer_cast<InteropSubtitleAsset> (_main_subtitle->asset_ref().asset ());
228 iop->resolve_fonts (assets);
233 _atmos->asset_ref().resolve (assets);
238 Reel::duration () const
243 d = max (d, _main_picture->duration ());
246 d = max (d, _main_sound->duration ());
248 if (_main_subtitle) {
249 d = max (d, _main_subtitle->duration ());
252 d = max (d, _atmos->duration ());