src/tools/dcpomatic_create.cc

   1 /*
   2     Copyright (C) 2013 Carl Hetherington <cth@carlh.net>
   3
   4     This program is free software; you can redistribute it and/or modify
   5     it under the terms of the GNU General Public License as published by
   6     the Free Software Foundation; either version 2 of the License, or
   7     (at your option) any later version.
   8
   9     This program is distributed in the hope that it will be useful,
  10     but WITHOUT ANY WARRANTY; without even the implied warranty of
  11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12     GNU General Public License for more details.
  13
  14     You should have received a copy of the GNU General Public License
  15     along with this program; if not, write to the Free Software
  16     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  17
  18 */
  19
  20 #include <string>
  21 #include <iostream>
  22 #include <cstdlib>
  23 #include <stdexcept>
  24 #include <getopt.h>
  25 #include <boost/filesystem.hpp>
  26 #include "lib/version.h"
  27 #include "lib/film.h"
  28 #include "lib/util.h"
  29 #include "lib/content_factory.h"
  30 #include "lib/job_manager.h"
  31 #include "lib/ui_signaller.h"
  32 #include "lib/job.h"
  33 #include "lib/dcp_content_type.h"
  34 #include "lib/ratio.h"
  35
  36 using std::string;
  37 using std::cout;
  38 using std::cerr;
  39 using std::list;
  40 using std::exception;
  41 using boost::shared_ptr;
  42 using boost::dynamic_pointer_cast;
  43
  44 static void
  45 help (string n)
  46 {
  47         cerr << "Create a film directory (ready for making a DCP) or metadata file from some content files.\n"
  48              << "A film directory will be created if -o or --output is specified, otherwise a metadata file\n"
  49              << "will be written to stdout.\n"
  50              << "Syntax: " << n << " [OPTION] <CONTENT> [<CONTENT> ...]\n"
  51              << "  -v, --version                 show DCP-o-matic version\n"
  52              << "  -h, --help                    show this help\n"
  53              << "  -n, --name <name>             film name\n"
  54              << "  -c, --dcp-content-type <type> FTR, SHR, TLR, TST, XSN, RTG, TSR, POL, PSA or ADV\n"
  55              << "      --container-ratio         119, 133, 137, 138, 166, 178, 185 or 239\n"
  56              << "      --content-ratio           119, 133, 137, 138, 166, 178, 185 or 239\n"
  57              << "  -o, --output <dir>            output directory\n";
  58 }
  59
  60 int
  61 main (int argc, char* argv[])
  62 {
  63         dcpomatic_setup ();
  64
  65         string name;
  66         DCPContentType const * dcp_content_type = DCPContentType::from_dci_name ("TST");
  67         Ratio const * container_ratio = 0;
  68         Ratio const * content_ratio = 0;
  69         boost::filesystem::path output;
  70
  71         int option_index = 0;
  72         while (1) {
  73                 static struct option long_options[] = {
  74                         { "version", no_argument, 0, 'v'},
  75                         { "help", no_argument, 0, 'h'},
  76                         { "name", required_argument, 0, 'n'},
  77                         { "dcp-content-type", required_argument, 0, 'c'},
  78                         { "container-ratio", required_argument, 0, 'A'},
  79                         { "content-ratio", required_argument, 0, 'B'},
  80                         { "output", required_argument, 0, 'o'},
  81                         { 0, 0, 0, 0}
  82                 };
  83
  84                 int c = getopt_long (argc, argv, "vhn:c:A:B:o:", long_options, &option_index);
  85                 if (c == -1) {
  86                         break;
  87                 }
  88
  89                 switch (c) {
  90                 case 'v':
  91                         cout << "dcpomatic version " << dcpomatic_version << " " << dcpomatic_git_commit << "\n";
  92                         exit (EXIT_SUCCESS);
  93                 case 'h':
  94                         help (argv[0]);
  95                         exit (EXIT_SUCCESS);
  96                 case 'n':
  97                         name = optarg;
  98                         break;
  99                 case 'c':
 100                         dcp_content_type = DCPContentType::from_dci_name (optarg);
 101                         if (dcp_content_type == 0) {
 102                                 cerr << "Bad DCP content type.\n";
 103                                 help (argv[0]);
 104                                 exit (EXIT_FAILURE);
 105                         }
 106                         break;
 107                 case 'A':
 108                         container_ratio = Ratio::from_id (optarg);
 109                         if (container_ratio == 0) {
 110                                 cerr << "Bad container ratio.\n";
 111                                 help (argv[0]);
 112                                 exit (EXIT_FAILURE);
 113                         }
 114                         break;
 115                 case 'B':
 116                         content_ratio = Ratio::from_id (optarg);
 117                         if (content_ratio == 0) {
 118                                 cerr << "Bad content ratio " << optarg << ".\n";
 119                                 help (argv[0]);
 120                                 exit (EXIT_FAILURE);
 121                         }
 122                         break;
 123                 case 'o':
 124                         output = optarg;
 125                         break;
 126                 }
 127         }
 128
 129         if (optind > argc) {
 130                 help (argv[0]);
 131                 exit (EXIT_FAILURE);
 132         }
 133
 134         if (!content_ratio) {
 135                 cerr << "Missing required option --content-ratio.\n";
 136                 help (argv[0]);
 137                 exit (EXIT_FAILURE);
 138         }
 139
 140         if (!container_ratio) {
 141                 container_ratio = content_ratio;
 142         }
 143
 144         ui_signaller = new UISignaller ();
 145
 146         try {
 147                 shared_ptr<Film> film (new Film (output, false));
 148                 if (!name.empty ()) {
 149                         film->set_name (name);
 150                 }
 151
 152                 film->set_container (container_ratio);
 153
 154                 for (int i = optind; i < argc; ++i) {
 155                         shared_ptr<Content> c = content_factory (film, argv[i]);
 156                         shared_ptr<VideoContent> vc = dynamic_pointer_cast<VideoContent> (c);
 157                         if (vc) {
 158                                 vc->set_ratio (content_ratio);
 159                         }
 160                         film->examine_and_add_content (c);
 161                 }
 162
 163                 JobManager* jm = JobManager::instance ();
 164                 while (jm->work_to_do ()) {
 165                         ui_signaller->ui_idle ();
 166                 }
 167
 168                 if (jm->errors ()) {
 169                         list<shared_ptr<Job> > jobs = jm->get ();
 170                         for (list<shared_ptr<Job> >::iterator i = jobs.begin(); i != jobs.end(); ++i) {
 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 (!output.empty ()) {
 180                         film->write_metadata ();
 181                 } else {
 182                         film->metadata()->write_to_stream_formatted (cout);
 183                 }
 184         } catch (exception& e) {
 185                 cerr << argv[0] << ": " << e.what() << "\n";
 186                 exit (EXIT_FAILURE);
 187         }
 188
 189         return 0;
 190 }