src/tools/dcpomatic_create.cc

   1 /*
   2     Copyright (C) 2013-2016 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 <libxml++/libxml++.h>
  33 #include <boost/filesystem.hpp>
  34 #include <boost/make_shared.hpp>
  35 #include <getopt.h>
  36 #include <string>
  37 #include <iostream>
  38 #include <cstdlib>
  39 #include <stdexcept>
  40
  41 using std::string;
  42 using std::cout;
  43 using std::cerr;
  44 using std::list;
  45 using std::exception;
  46 using boost::shared_ptr;
  47 using boost::make_shared;
  48 using boost::dynamic_pointer_cast;
  49
  50 static void
  51 syntax (string n)
  52 {
  53         cerr << "Syntax: " << n << " [OPTION] <CONTENT> [<CONTENT> ...]\n"
  54              << "  -v, --version                 show DCP-o-matic version\n"
  55              << "  -h, --help                    show this help\n"
  56              << "  -n, --name <name>             film name\n"
  57              << "  -c, --dcp-content-type <type> FTR, SHR, TLR, TST, XSN, RTG, TSR, POL, PSA or ADV\n"
  58              << "      --container-ratio <ratio> 119, 133, 137, 138, 166, 178, 185 or 239\n"
  59              << "      --content-ratio <ratio>   119, 133, 137, 138, 166, 178, 185 or 239\n"
  60              << "  -s, --still-length <n>        number of seconds that still content should last\n"
  61              << "      --standard <standard>     SMPTE or interop (default SMPTE)\n"
  62              << "      --no-use-isdcf-name       do not use an ISDCF name; use the specified name unmodified\n"
  63              << "      --no-sign                 do not sign the DCP\n"
  64              << "  -o, --output <dir>            output directory\n";
  65 }
  66
  67 static void
  68 help (string n)
  69 {
  70         cerr << "Create a film directory (ready for making a DCP) or metadata file from some content files.\n"
  71              << "A film directory will be created if -o or --output is specified, otherwise a metadata file\n"
  72              << "will be written to stdout.\n";
  73
  74         syntax (n);
  75 }
  76
  77 class SimpleSignalManager : public SignalManager
  78 {
  79 public:
  80         /* Do nothing in this method so that UI events happen in our thread
  81            when we call SignalManager::ui_idle().
  82         */
  83         void wake_ui () {}
  84 };
  85
  86 int
  87 main (int argc, char* argv[])
  88 {
  89         dcpomatic_setup_path_encoding ();
  90         dcpomatic_setup ();
  91
  92         string name;
  93         DCPContentType const * dcp_content_type = DCPContentType::from_isdcf_name ("TST");
  94         Ratio const * container_ratio = 0;
  95         Ratio const * content_ratio = 0;
  96         int still_length = 10;
  97         dcp::Standard standard = dcp::SMPTE;
  98         boost::filesystem::path output;
  99         bool sign = true;
 100         bool use_isdcf_name = true;
 101
 102         int option_index = 0;
 103         while (true) {
 104                 static struct option long_options[] = {
 105                         { "version", no_argument, 0, 'v'},
 106                         { "help", no_argument, 0, 'h'},
 107                         { "name", required_argument, 0, 'n'},
 108                         { "dcp-content-type", required_argument, 0, 'c'},
 109                         { "container-ratio", required_argument, 0, 'A'},
 110                         { "content-ratio", required_argument, 0, 'B'},
 111                         { "still-length", required_argument, 0, 's'},
 112                         { "standard", required_argument, 0, 'C'},
 113                         { "no-use-isdcf-name", no_argument, 0, 'D'},
 114                         { "no-sign", no_argument, 0, 'E'},
 115                         { "output", required_argument, 0, 'o'},
 116                         { 0, 0, 0, 0}
 117                 };
 118
 119                 int c = getopt_long (argc, argv, "vhn:c:A:B:C:s:o:DE", long_options, &option_index);
 120                 if (c == -1) {
 121                         break;
 122                 }
 123
 124                 switch (c) {
 125                 case 'v':
 126                         cout << "dcpomatic version " << dcpomatic_version << " " << dcpomatic_git_commit << "\n";
 127                         exit (EXIT_SUCCESS);
 128                 case 'h':
 129                         help (argv[0]);
 130                         exit (EXIT_SUCCESS);
 131                 case 'n':
 132                         name = optarg;
 133                         break;
 134                 case 'c':
 135                         dcp_content_type = DCPContentType::from_isdcf_name (optarg);
 136                         if (dcp_content_type == 0) {
 137                                 cerr << "Bad DCP content type.\n";
 138                                 syntax (argv[0]);
 139                                 exit (EXIT_FAILURE);
 140                         }
 141                         break;
 142                 case 'A':
 143                         container_ratio = Ratio::from_id (optarg);
 144                         if (container_ratio == 0) {
 145                                 cerr << "Bad container ratio.\n";
 146                                 syntax (argv[0]);
 147                                 exit (EXIT_FAILURE);
 148                         }
 149                         break;
 150                 case 'B':
 151                         content_ratio = Ratio::from_id (optarg);
 152                         if (content_ratio == 0) {
 153                                 cerr << "Bad content ratio " << optarg << ".\n";
 154                                 syntax (argv[0]);
 155                                 exit (EXIT_FAILURE);
 156                         }
 157                         break;
 158                 case 'C':
 159                         if (strcmp (optarg, "interop") == 0) {
 160                                 standard = dcp::INTEROP;
 161                         } else if (strcmp (optarg, "SMPTE") != 0) {
 162                                 cerr << "Bad standard " << optarg << ".\n";
 163                                 syntax (argv[0]);
 164                                 exit (EXIT_FAILURE);
 165                         }
 166                         break;
 167                 case 'D':
 168                         use_isdcf_name = false;
 169                         break;
 170                 case 'E':
 171                         sign = false;
 172                         break;
 173                 case 's':
 174                         still_length = atoi (optarg);
 175                         break;
 176                 case 'o':
 177                         output = optarg;
 178                         break;
 179                 case '?':
 180                         syntax (argv[0]);
 181                         exit (EXIT_FAILURE);
 182                 }
 183         }
 184
 185         if (optind > argc) {
 186                 help (argv[0]);
 187                 exit (EXIT_FAILURE);
 188         }
 189
 190         if (!content_ratio) {
 191                 cerr << argv[0] << ": missing required option --content-ratio.\n";
 192                 exit (EXIT_FAILURE);
 193         }
 194
 195         if (!container_ratio) {
 196                 container_ratio = content_ratio;
 197         }
 198
 199         if (optind == argc) {
 200                 cerr << argv[0] << ": no content specified.\n";
 201                 exit (EXIT_FAILURE);
 202         }
 203
 204         signal_manager = new SimpleSignalManager ();
 205
 206         if (name.empty ()) {
 207                 name = boost::filesystem::path (argv[optind]).leaf().string ();
 208         }
 209
 210         try {
 211                 shared_ptr<Film> film = make_shared<Film> (output, false);
 212                 film->set_name (name);
 213
 214                 film->set_container (container_ratio);
 215                 film->set_dcp_content_type (dcp_content_type);
 216                 film->set_interop (standard == dcp::INTEROP);
 217                 film->set_use_isdcf_name (use_isdcf_name);
 218                 film->set_signed (sign);
 219
 220                 for (int i = optind; i < argc; ++i) {
 221                         shared_ptr<Content> c = content_factory (film, boost::filesystem::canonical (argv[i]));
 222                         if (c->video) {
 223                                 c->video->set_scale (VideoContentScale (content_ratio));
 224                         }
 225                         film->examine_and_add_content (c);
 226                 }
 227
 228                 JobManager* jm = JobManager::instance ();
 229
 230                 while (jm->work_to_do ()) {}
 231                 while (signal_manager->ui_idle() > 0) {}
 232
 233                 ContentList content = film->content ();
 234                 for (ContentList::iterator i = content.begin(); i != content.end(); ++i) {
 235                         shared_ptr<ImageContent> ic = dynamic_pointer_cast<ImageContent> (*i);
 236                         if (ic) {
 237                                 ic->video->set_length (still_length * 24);
 238                         }
 239                 }
 240
 241                 if (jm->errors ()) {
 242                         list<shared_ptr<Job> > jobs = jm->get ();
 243                         for (list<shared_ptr<Job> >::iterator i = jobs.begin(); i != jobs.end(); ++i) {
 244                                 if ((*i)->finished_in_error ()) {
 245                                         cerr << (*i)->error_summary () << "\n"
 246                                              << (*i)->error_details () << "\n";
 247                                 }
 248                         }
 249                         exit (EXIT_FAILURE);
 250                 }
 251
 252                 if (!output.empty ()) {
 253                         film->write_metadata ();
 254                 } else {
 255                         film->metadata()->write_to_stream_formatted (cout, "UTF-8");
 256                 }
 257         } catch (exception& e) {
 258                 cerr << argv[0] << ": " << e.what() << "\n";
 259                 exit (EXIT_FAILURE);
 260         }
 261
 262         return 0;
 263 }