src/tools/dcpomatic_create.cc

   1 /*
   2     Copyright (C) 2013-2019 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 "lib/version.h"
  22 #include "lib/film.h"
  23 #include "lib/util.h"
  24 #include "lib/content_factory.h"
  25 #include "lib/job_manager.h"
  26 #include "lib/signal_manager.h"
  27 #include "lib/job.h"
  28 #include "lib/dcp_content_type.h"
  29 #include "lib/ratio.h"
  30 #include "lib/image_content.h"
  31 #include "lib/video_content.h"
  32 #include "lib/cross.h"
  33 #include "lib/config.h"
  34 #include "lib/dcp_content.h"
  35 #include "lib/create_cli.h"
  36 #include "lib/version.h"
  37 #include <dcp/exceptions.h>
  38 #include <libxml++/libxml++.h>
  39 #include <boost/filesystem.hpp>
  40 #include <boost/foreach.hpp>
  41 #include <getopt.h>
  42 #include <string>
  43 #include <iostream>
  44 #include <cstdlib>
  45 #include <stdexcept>
  46
  47 using std::string;
  48 using std::cout;
  49 using std::cerr;
  50 using std::list;
  51 using std::exception;
  52 using boost::shared_ptr;
  53 using boost::dynamic_pointer_cast;
  54 using boost::optional;
  55
  56 class SimpleSignalManager : public SignalManager
  57 {
  58 public:
  59         /* Do nothing in this method so that UI events happen in our thread
  60            when we call SignalManager::ui_idle().
  61         */
  62         void wake_ui () {}
  63 };
  64
  65 int
  66 main (int argc, char* argv[])
  67 {
  68         dcpomatic_setup_path_encoding ();
  69         dcpomatic_setup ();
  70
  71         CreateCLI cc (argc, argv);
  72         if (cc.error) {
  73                 cerr << *cc.error << "\n";
  74                 exit (1);
  75         }
  76
  77         if (cc.version) {
  78                 cerr << "dcpomatic version " << dcpomatic_version << " " << dcpomatic_git_commit << "\n";
  79                 exit (1);
  80         }
  81
  82         if (cc.config_dir) {
  83                 State::override_path = *cc.config_dir;
  84         }
  85
  86         signal_manager = new SimpleSignalManager ();
  87         JobManager* jm = JobManager::instance ();
  88
  89         try {
  90                 shared_ptr<Film> film (new Film(cc.output_dir));
  91                 if (cc.template_name) {
  92                         film->use_template (cc.template_name.get());
  93                 }
  94                 film->set_name (cc.name);
  95
  96                 film->set_container (cc.container_ratio);
  97                 film->set_dcp_content_type (cc.dcp_content_type);
  98                 film->set_interop (cc.standard == dcp::INTEROP);
  99                 film->set_use_isdcf_name (!cc.no_use_isdcf_name);
 100                 film->set_signed (!cc.no_sign);
 101                 film->set_encrypted (cc.encrypt);
 102                 film->set_three_d (cc.threed);
 103                 film->set_resolution (cc.fourk ? RESOLUTION_4K : RESOLUTION_2K);
 104                 if (cc.j2k_bandwidth) {
 105                         film->set_j2k_bandwidth (*cc.j2k_bandwidth);
 106                 }
 107
 108                 BOOST_FOREACH (CreateCLI::Content i, cc.content) {
 109                         boost::filesystem::path const can = boost::filesystem::canonical (i.path);
 110                         list<shared_ptr<Content> > content;
 111
 112                         if (boost::filesystem::exists (can / "ASSETMAP") || (boost::filesystem::exists (can / "ASSETMAP.xml"))) {
 113                                 content.push_back (shared_ptr<DCPContent>(new DCPContent(can)));
 114                         } else {
 115                                 /* I guess it's not a DCP */
 116                                 content = content_factory (can);
 117                         }
 118
 119                         BOOST_FOREACH (shared_ptr<Content> j, content) {
 120                                 film->examine_and_add_content (j);
 121                         }
 122
 123                         while (jm->work_to_do ()) {
 124                                 dcpomatic_sleep (1);
 125                         }
 126
 127                         while (signal_manager->ui_idle() > 0) {}
 128
 129                         BOOST_FOREACH (shared_ptr<Content> j, content) {
 130                                 if (j->video) {
 131                                         j->video->set_scale (VideoContentScale(cc.content_ratio));
 132                                         j->video->set_frame_type (i.frame_type);
 133                                 }
 134                         }
 135                 }
 136
 137                 if (cc.dcp_frame_rate) {
 138                         film->set_video_frame_rate (*cc.dcp_frame_rate);
 139                 }
 140
 141                 BOOST_FOREACH (shared_ptr<Content> i, film->content()) {
 142                         shared_ptr<ImageContent> ic = dynamic_pointer_cast<ImageContent> (i);
 143                         if (ic && ic->still()) {
 144                                 ic->video->set_length (cc.still_length * 24);
 145                         }
 146                 }
 147
 148                 if (jm->errors ()) {
 149                         BOOST_FOREACH (shared_ptr<Job> i, jm->get()) {
 150                                 if (i->finished_in_error()) {
 151                                         cerr << i->error_summary() << "\n"
 152                                              << i->error_details() << "\n";
 153                                 }
 154                         }
 155                         exit (EXIT_FAILURE);
 156                 }
 157
 158                 if (cc.output_dir) {
 159                         film->write_metadata ();
 160                 } else {
 161                         film->metadata()->write_to_stream_formatted(cout, "UTF-8");
 162                 }
 163         } catch (exception& e) {
 164                 cerr << argv[0] << ": " << e.what() << "\n";
 165                 exit (EXIT_FAILURE);
 166         }
 167
 168         return 0;
 169 }