src/lib/dcp.cc

   1 /*
   2     Copyright (C) 2014-2018 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 "film.h"
  24 #include "log.h"
  25 #include "dcpomatic_log.h"
  26 #include "compose.hpp"
  27 #include "dcp_content.h"
  28 #include <dcp/dcp.h>
  29 #include <dcp/decrypted_kdm.h>
  30 #include <dcp/exceptions.h>
  31 #include <boost/foreach.hpp>
  32
  33 #include "i18n.h"
  34
  35 using std::list;
  36 using std::string;
  37 using boost::shared_ptr;
  38 using boost::dynamic_pointer_cast;
  39
  40
  41 /** Find all the CPLs in our directories, cross-add assets and return the CPLs */
  42 list<shared_ptr<dcp::CPL> >
  43 DCP::cpls () const
  44 {
  45         list<shared_ptr<dcp::DCP> > dcps;
  46         list<shared_ptr<dcp::CPL> > cpls;
  47
  48         LOG_GENERAL ("Reading %1 DCP directories", _dcp_content->directories().size());
  49         BOOST_FOREACH (boost::filesystem::path i, _dcp_content->directories()) {
  50                 shared_ptr<dcp::DCP> dcp (new dcp::DCP (i));
  51                 list<dcp::VerificationNote> notes;
  52                 dcp->read (&notes, true);
  53                 if (!_tolerant) {
  54                         /** We accept and ignore EMPTY_ASSET_PATH and EXTERNAL_ASSET but everything else is bad */
  55                         BOOST_FOREACH (dcp::VerificationNote j, notes) {
  56                                 if (j.code() == dcp::VerificationNote::EMPTY_ASSET_PATH || j.code() == dcp::VerificationNote::EXTERNAL_ASSET) {
  57                                         LOG_WARNING("Empty path in ASSETMAP of %1", i.string());
  58                                 } else {
  59                                         boost::throw_exception(dcp::ReadError(dcp::note_to_string(j)));
  60                                 }
  61                         }
  62                 }
  63                 dcps.push_back (dcp);
  64                 LOG_GENERAL ("Reading DCP %1: %2 CPLs", i.string(), dcp->cpls().size());
  65                 BOOST_FOREACH (shared_ptr<dcp::CPL> i, dcp->cpls()) {
  66                         cpls.push_back (i);
  67                 }
  68         }
  69
  70         BOOST_FOREACH (shared_ptr<dcp::DCP> i, dcps) {
  71                 BOOST_FOREACH (shared_ptr<dcp::DCP> j, dcps) {
  72                         if (i != j) {
  73                                 i->resolve_refs (j->assets (true));
  74                         }
  75                 }
  76         }
  77
  78         if (_dcp_content->kdm ()) {
  79                 dcp::DecryptedKDM k = decrypt_kdm_with_helpful_error (_dcp_content->kdm().get());
  80                 BOOST_FOREACH (shared_ptr<dcp::DCP> i, dcps) {
  81                         i->add (k);
  82                 }
  83         }
  84
  85         return cpls;
  86 }