Add KDMs after resolving asset references; don't complain
[dcpomatic.git] / src / lib / dcp.cc
1 /*
2     Copyright (C) 2014-2016 Carl Hetherington <cth@carlh.net>
3
4     This file is part of DCP-o-matic.
5
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.
10
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.
15
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/>.
18
19 */
20
21 #include "dcp.h"
22 #include "config.h"
23 #include "dcp_content.h"
24 #include <dcp/dcp.h>
25 #include <dcp/decrypted_kdm.h>
26 #include <boost/foreach.hpp>
27
28 using std::list;
29 using boost::shared_ptr;
30
31 /** Find all the CPLs in our directories, cross-add assets and return the CPLs */
32 list<shared_ptr<dcp::CPL> >
33 DCP::cpls () const
34 {
35         list<shared_ptr<dcp::DCP> > dcps;
36         list<shared_ptr<dcp::CPL> > cpls;
37
38         BOOST_FOREACH (boost::filesystem::path i, _dcp_content->directories()) {
39                 shared_ptr<dcp::DCP> dcp (new dcp::DCP (i));
40                 dcp->read (false, 0, true);
41                 dcps.push_back (dcp);
42                 BOOST_FOREACH (shared_ptr<dcp::CPL> i, dcp->cpls()) {
43                         cpls.push_back (i);
44                 }
45         }
46
47         BOOST_FOREACH (shared_ptr<dcp::DCP> i, dcps) {
48                 BOOST_FOREACH (shared_ptr<dcp::DCP> j, dcps) {
49                         if (i != j) {
50                                 i->resolve_refs (j->assets ());
51                         }
52                 }
53         }
54
55         if (_dcp_content->kdm ()) {
56                 BOOST_FOREACH (shared_ptr<dcp::DCP> i, dcps) {
57                         i->add (dcp::DecryptedKDM (_dcp_content->kdm().get(), Config::instance()->decryption_chain()->key().get ()));
58                 }
59         }
60
61         return cpls;
62 }