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/film.h"
  29 #include "lib/image_content.h"
  30 #include "lib/job.h"
  31 #include "lib/job_manager.h"
  32 #include "lib/ratio.h"
  33 #include "lib/signal_manager.h"
  34 #include "lib/util.h"
  35 #include "lib/version.h"
  36 #include "lib/version.h"
  37 #include "lib/video_content.h"
  38 #include <dcp/exceptions.h>
  39 #include <libxml++/libxml++.h>
  40 #include <boost/filesystem.hpp>
  41 #include <getopt.h>
  42 #include <cstdlib>
  43 #include <iostream>
  44 #include <stdexcept>
  45 #include <string>
  46
  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 std::vector;
  57 using boost::optional;
  58
  59
  60 class SimpleSignalManager : public SignalManager
  61 {
  62 public:
  63         /* Do nothing in this method so that UI events happen in our thread
  64            when we call SignalManager::ui_idle().
  65         */
  66         void wake_ui () override {}
  67 };
  68
  69 int
  70 main (int argc, char* argv[])
  71 {
  72         dcpomatic_setup_path_encoding ();
  73         dcpomatic_setup ();
  74
  75         CreateCLI cc (argc, argv);
  76         if (cc.error) {
  77                 cerr << *cc.error << "\n";
  78                 exit (1);
  79         }
  80
  81         if (cc.version) {
  82                 cout << "dcpomatic version " << dcpomatic_version << " " << dcpomatic_git_commit << "\n";
  83                 exit (EXIT_SUCCESS);
  84         }
  85
  86         if (cc.config_dir) {
  87                 State::override_path = *cc.config_dir;
  88         }
  89
  90         signal_manager = new SimpleSignalManager ();
  91         auto jm = JobManager::instance ();
  92
  93         try {
  94                 auto film = cc.make_film();
  95
  96                 for (auto cli_content: cc.content) {
  97                         auto const can = boost::filesystem::canonical (cli_content.path);
  98                         vector<shared_ptr<Content>> film_content_list;
  99
 100                         if (boost::filesystem::exists (can / "ASSETMAP") || (boost::filesystem::exists (can / "ASSETMAP.xml"))) {
 101                                 auto dcp = make_shared<DCPContent>(can);
 102                                 film_content_list.push_back (dcp);
 103                                 if (cli_content.kdm) {
 104                                         dcp->add_kdm (dcp::EncryptedKDM(dcp::file_to_string(*cli_content.kdm)));
 105                                 }
 106                                 if (cli_content.cpl) {
 107                                         dcp->set_cpl(*cli_content.cpl);
 108                                 }
 109                         } else {
 110                                 /* I guess it's not a DCP */
 111                                 film_content_list = content_factory (can);
 112                         }
 113
 114                         for (auto film_content: film_content_list) {
 115                                 film->examine_and_add_content (film_content);
 116                         }
 117
 118                         while (jm->work_to_do ()) {
 119                                 dcpomatic_sleep_seconds (1);
 120                         }
 121
 122                         while (signal_manager->ui_idle() > 0) {}
 123
 124                         for (auto film_content: film_content_list) {
 125                                 if (film_content->video) {
 126                                         film_content->video->set_frame_type (cli_content.frame_type);
 127                                 }
 128                                 if (film_content->audio && cli_content.channel) {
 129                                         for (auto stream: film_content->audio->streams()) {
 130                                                 AudioMapping mapping(stream->channels(), film->audio_channels());
 131                                                 for (int channel = 0; channel < stream->channels(); ++channel) {
 132                                                         mapping.set(channel, *cli_content.channel, 1.0f);
 133                                                 }
 134                                                 stream->set_mapping (mapping);
 135                                         }
 136                                 }
 137                                 if (film_content->audio && cli_content.gain) {
 138                                         film_content->audio->set_gain (*cli_content.gain);
 139                                 }
 140                         }
 141                 }
 142
 143                 if (cc.dcp_frame_rate) {
 144                         film->set_video_frame_rate (*cc.dcp_frame_rate);
 145                 }
 146
 147                 for (auto i: film->content()) {
 148                         auto ic = dynamic_pointer_cast<ImageContent> (i);
 149                         if (ic && ic->still()) {
 150                                 ic->video->set_length(cc.still_length.get_value_or(10) * 24);
 151                         }
 152                 }
 153
 154                 if (jm->errors ()) {
 155                         for (auto i: jm->get()) {
 156                                 if (i->finished_in_error()) {
 157                                         cerr << i->error_summary() << "\n";
 158                                         if (!i->error_details().empty()) {
 159                                              cout << i->error_details() << "\n";
 160                                         }
 161                                 }
 162                         }
 163                         exit (EXIT_FAILURE);
 164                 }
 165
 166                 if (cc.output_dir) {
 167                         film->write_metadata ();
 168                 } else {
 169                         film->metadata()->write_to_stream_formatted(cout, "UTF-8");
 170                 }
 171         } catch (exception& e) {
 172                 cerr << argv[0] << ": " << e.what() << "\n";
 173                 exit (EXIT_FAILURE);
 174         }
 175
 176         return 0;
 177 }