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/audio_content.h"
  22 #include "lib/config.h"
  23 #include "lib/content_factory.h"
  24 #include "lib/create_cli.h"
  25 #include "lib/cross.h"
  26 #include "lib/dcp_content.h"
  27 #include "lib/dcp_content_type.h"
  28 #include "lib/dcpomatic_log.h"
  29 #include "lib/film.h"
  30 #include "lib/image_content.h"
  31 #include "lib/job.h"
  32 #include "lib/job_manager.h"
  33 #include "lib/ratio.h"
  34 #include "lib/signal_manager.h"
  35 #include "lib/util.h"
  36 #include "lib/version.h"
  37 #include "lib/version.h"
  38 #include "lib/video_content.h"
  39 #include <dcp/exceptions.h>
  40 #include <libxml++/libxml++.h>
  41 #include <boost/filesystem.hpp>
  42 #include <getopt.h>
  43 #include <cstdlib>
  44 #include <iostream>
  45 #include <stdexcept>
  46 #include <string>
  47
  48 using std::cerr;
  49 using std::cout;
  50 using std::dynamic_pointer_cast;
  51 using std::exception;
  52 using std::list;
  53 using std::make_shared;
  54 using std::shared_ptr;
  55 using std::string;
  56 using boost::optional;
  57
  58 class SimpleSignalManager : public SignalManager
  59 {
  60 public:
  61         /* Do nothing in this method so that UI events happen in our thread
  62            when we call SignalManager::ui_idle().
  63         */
  64         void wake_ui () {}
  65 };
  66
  67 int
  68 main (int argc, char* argv[])
  69 {
  70         dcpomatic_setup_path_encoding ();
  71         dcpomatic_setup ();
  72
  73         CreateCLI cc (argc, argv);
  74         if (cc.error) {
  75                 cerr << *cc.error << "\n";
  76                 exit (1);
  77         }
  78
  79         if (cc.version) {
  80                 cout << "dcpomatic version " << dcpomatic_version << " " << dcpomatic_git_commit << "\n";
  81                 exit (EXIT_SUCCESS);
  82         }
  83
  84         if (cc.config_dir) {
  85                 State::override_path = *cc.config_dir;
  86         }
  87
  88         signal_manager = new SimpleSignalManager ();
  89         auto jm = JobManager::instance ();
  90
  91         try {
  92                 auto film = std::make_shared<Film>(cc.output_dir);
  93                 dcpomatic_log = film->log ();
  94                 dcpomatic_log->set_types (Config::instance()->log_types());
  95                 if (cc.template_name) {
  96                         film->use_template (cc.template_name.get());
  97                 }
  98                 film->set_name (cc.name);
  99
 100                 if (cc.container_ratio) {
 101                         film->set_container (cc.container_ratio);
 102                 }
 103                 film->set_dcp_content_type (cc.dcp_content_type);
 104                 film->set_interop (cc.standard == dcp::Standard::INTEROP);
 105                 film->set_use_isdcf_name (!cc.no_use_isdcf_name);
 106                 film->set_encrypted (cc.encrypt);
 107                 film->set_three_d (cc.threed);
 108                 if (cc.twok) {
 109                         film->set_resolution (Resolution::TWO_K);
 110                 }
 111                 if (cc.fourk) {
 112                         film->set_resolution (Resolution::FOUR_K);
 113                 }
 114                 if (cc.j2k_bandwidth) {
 115                         film->set_j2k_bandwidth (*cc.j2k_bandwidth);
 116                 }
 117
 118                 for (auto cli_content: cc.content) {
 119                         auto const can = boost::filesystem::canonical (cli_content.path);
 120                         list<shared_ptr<Content>> film_content_list;
 121
 122                         if (boost::filesystem::exists (can / "ASSETMAP") || (boost::filesystem::exists (can / "ASSETMAP.xml"))) {
 123                                 film_content_list.push_back (make_shared<DCPContent>(can));
 124                         } else {
 125                                 /* I guess it's not a DCP */
 126                                 film_content_list = content_factory (can);
 127                         }
 128
 129                         for (auto film_content: film_content_list) {
 130                                 film->examine_and_add_content (film_content);
 131                         }
 132
 133                         while (jm->work_to_do ()) {
 134                                 dcpomatic_sleep_seconds (1);
 135                         }
 136
 137                         while (signal_manager->ui_idle() > 0) {}
 138
 139                         for (auto film_content: film_content_list) {
 140                                 if (film_content->video) {
 141                                         film_content->video->set_frame_type (cli_content.frame_type);
 142                                 }
 143                                 if (film_content->audio && cli_content.channel) {
 144                                         for (auto stream: film_content->audio->streams()) {
 145                                                 AudioMapping mapping(stream->channels(), film->audio_channels());
 146                                                 for (int channel = 0; channel < stream->channels(); ++channel) {
 147                                                         mapping.set(channel, *cli_content.channel, 1.0f);
 148                                                 }
 149                                                 stream->set_mapping (mapping);
 150                                         }
 151                                 }
 152                                 if (film_content->audio && cli_content.gain) {
 153                                         film_content->audio->set_gain (*cli_content.gain);
 154                                 }
 155                         }
 156                 }
 157
 158                 if (cc.dcp_frame_rate) {
 159                         film->set_video_frame_rate (*cc.dcp_frame_rate);
 160                 }
 161
 162                 for (auto i: film->content()) {
 163                         auto ic = dynamic_pointer_cast<ImageContent> (i);
 164                         if (ic && ic->still()) {
 165                                 ic->video->set_length (cc.still_length * 24);
 166                         }
 167                 }
 168
 169                 if (jm->errors ()) {
 170                         for (auto i: jm->get()) {
 171                                 if (i->finished_in_error()) {
 172                                         cerr << i->error_summary() << "\n"
 173                                              << i->error_details() << "\n";
 174                                 }
 175                         }
 176                         exit (EXIT_FAILURE);
 177                 }
 178
 179                 if (cc.output_dir) {
 180                         film->write_metadata ();
 181                 } else {
 182                         film->metadata()->write_to_stream_formatted(cout, "UTF-8");
 183                 }
 184         } catch (exception& e) {
 185                 cerr << argv[0] << ": " << e.what() << "\n";
 186                 exit (EXIT_FAILURE);
 187         }
 188
 189         return 0;
 190 }