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 "lib/cross.h"
  33 #include <libxml++/libxml++.h>
  34 #include <boost/filesystem.hpp>
  35 #include <boost/foreach.hpp>
  36 #include <getopt.h>
  37 #include <string>
  38 #include <iostream>
  39 #include <cstdlib>
  40 #include <stdexcept>
  41
  42 using std::string;
  43 using std::cout;
  44 using std::cerr;
  45 using std::list;
  46 using std::exception;
  47 using boost::shared_ptr;
  48 using boost::dynamic_pointer_cast;
  49 using boost::optional;
  50
  51 static void
  52 syntax (string n)
  53 {
  54         cerr << "Syntax: " << n << " [OPTION] <CONTENT> [<CONTENT> ...]\n"
  55              << "  -v, --version                 show DCP-o-matic version\n"
  56              << "  -h, --help                    show this help\n"
  57              << "  -n, --name <name>             film name\n"
  58              << "  -t, --template <name>         template name\n"
  59              << "  -c, --dcp-content-type <type> FTR, SHR, TLR, TST, XSN, RTG, TSR, POL, PSA or ADV\n"
  60              << "      --container-ratio <ratio> 119, 133, 137, 138, 166, 178, 185 or 239\n"
  61              << "      --content-ratio <ratio>   119, 133, 137, 138, 166, 178, 185 or 239\n"
  62              << "  -s, --still-length <n>        number of seconds that still content should last\n"
  63              << "      --standard <standard>     SMPTE or interop (default SMPTE)\n"
  64              << "      --no-use-isdcf-name       do not use an ISDCF name; use the specified name unmodified\n"
  65              << "      --no-sign                 do not sign the DCP\n"
  66              << "  -o, --output <dir>            output directory\n";
  67 }
  68
  69 static void
  70 help (string n)
  71 {
  72         cerr << "Create a film directory (ready for making a DCP) or metadata file from some content files.\n"
  73              << "A film directory will be created if -o or --output is specified, otherwise a metadata file\n"
  74              << "will be written to stdout.\n";
  75
  76         syntax (n);
  77 }
  78
  79 class SimpleSignalManager : public SignalManager
  80 {
  81 public:
  82         /* Do nothing in this method so that UI events happen in our thread
  83            when we call SignalManager::ui_idle().
  84         */
  85         void wake_ui () {}
  86 };
  87
  88 int
  89 main (int argc, char* argv[])
  90 {
  91         dcpomatic_setup_path_encoding ();
  92         dcpomatic_setup ();
  93
  94         string name;
  95         optional<string> template_name;
  96         DCPContentType const * dcp_content_type = DCPContentType::from_isdcf_name ("TST");
  97         Ratio const * container_ratio = 0;
  98         Ratio const * content_ratio = 0;
  99         int still_length = 10;
 100         dcp::Standard standard = dcp::SMPTE;
 101         boost::filesystem::path output;
 102         bool sign = true;
 103         bool use_isdcf_name = true;
 104
 105         int option_index = 0;
 106         while (true) {
 107                 static struct option long_options[] = {
 108                         { "version", no_argument, 0, 'v'},
 109                         { "help", no_argument, 0, 'h'},
 110                         { "name", required_argument, 0, 'n'},
 111                         { "template", required_argument, 0, 'f'},
 112                         { "dcp-content-type", required_argument, 0, 'c'},
 113                         { "container-ratio", required_argument, 0, 'A'},
 114                         { "content-ratio", required_argument, 0, 'B'},
 115                         { "still-length", required_argument, 0, 's'},
 116                         { "standard", required_argument, 0, 'C'},
 117                         { "no-use-isdcf-name", no_argument, 0, 'D'},
 118                         { "no-sign", no_argument, 0, 'E'},
 119                         { "output", required_argument, 0, 'o'},
 120                         { 0, 0, 0, 0}
 121                 };
 122
 123                 int c = getopt_long (argc, argv, "vhn:f:c:A:B:C:s:o:DE", long_options, &option_index);
 124                 if (c == -1) {
 125                         break;
 126                 }
 127
 128                 switch (c) {
 129                 case 'v':
 130                         cout << "dcpomatic version " << dcpomatic_version << " " << dcpomatic_git_commit << "\n";
 131                         exit (EXIT_SUCCESS);
 132                 case 'h':
 133                         help (argv[0]);
 134                         exit (EXIT_SUCCESS);
 135                 case 'n':
 136                         name = optarg;
 137                         break;
 138                 case 't':
 139                         template_name = optarg;
 140                         break;
 141                 case 'c':
 142                         dcp_content_type = DCPContentType::from_isdcf_name (optarg);
 143                         if (dcp_content_type == 0) {
 144                                 cerr << "Bad DCP content type.\n";
 145                                 syntax (argv[0]);
 146                                 exit (EXIT_FAILURE);
 147                         }
 148                         break;
 149                 case 'A':
 150                         container_ratio = Ratio::from_id (optarg);
 151                         if (container_ratio == 0) {
 152                                 cerr << "Bad container ratio.\n";
 153                                 syntax (argv[0]);
 154                                 exit (EXIT_FAILURE);
 155                         }
 156                         break;
 157                 case 'B':
 158                         content_ratio = Ratio::from_id (optarg);
 159                         if (content_ratio == 0) {
 160                                 cerr << "Bad content ratio " << optarg << ".\n";
 161                                 syntax (argv[0]);
 162                                 exit (EXIT_FAILURE);
 163                         }
 164                         break;
 165                 case 'C':
 166                         if (strcmp (optarg, "interop") == 0) {
 167                                 standard = dcp::INTEROP;
 168                         } else if (strcmp (optarg, "SMPTE") != 0) {
 169                                 cerr << "Bad standard " << optarg << ".\n";
 170                                 syntax (argv[0]);
 171                                 exit (EXIT_FAILURE);
 172                         }
 173                         break;
 174                 case 'D':
 175                         use_isdcf_name = false;
 176                         break;
 177                 case 'E':
 178                         sign = false;
 179                         break;
 180                 case 's':
 181                         still_length = atoi (optarg);
 182                         break;
 183                 case 'o':
 184                         output = optarg;
 185                         break;
 186                 case '?':
 187                         syntax (argv[0]);
 188                         exit (EXIT_FAILURE);
 189                 }
 190         }
 191
 192         if (optind > argc) {
 193                 help (argv[0]);
 194                 exit (EXIT_FAILURE);
 195         }
 196
 197         if (!content_ratio) {
 198                 cerr << argv[0] << ": missing required option --content-ratio.\n";
 199                 exit (EXIT_FAILURE);
 200         }
 201
 202         if (!container_ratio) {
 203                 container_ratio = content_ratio;
 204         }
 205
 206         if (optind == argc) {
 207                 cerr << argv[0] << ": no content specified.\n";
 208                 exit (EXIT_FAILURE);
 209         }
 210
 211         signal_manager = new SimpleSignalManager ();
 212
 213         if (name.empty ()) {
 214                 name = boost::filesystem::path (argv[optind]).leaf().string ();
 215         }
 216
 217         try {
 218                 shared_ptr<Film> film (new Film (output));
 219                 if (template_name) {
 220                         film->use_template (template_name.get());
 221                 }
 222                 film->set_name (name);
 223
 224                 film->set_container (container_ratio);
 225                 film->set_dcp_content_type (dcp_content_type);
 226                 film->set_interop (standard == dcp::INTEROP);
 227                 film->set_use_isdcf_name (use_isdcf_name);
 228                 film->set_signed (sign);
 229
 230                 for (int i = optind; i < argc; ++i) {
 231                         BOOST_FOREACH (shared_ptr<Content> j, content_factory (film, boost::filesystem::canonical (argv[i]))) {
 232                                 if (j->video) {
 233                                         j->video->set_scale (VideoContentScale (content_ratio));
 234                                 }
 235                                 film->examine_and_add_content (j);
 236                         }
 237                 }
 238
 239                 JobManager* jm = JobManager::instance ();
 240
 241                 while (jm->work_to_do ()) {
 242                         dcpomatic_sleep (1);
 243                 }
 244
 245                 while (signal_manager->ui_idle() > 0) {}
 246
 247                 ContentList content = film->content ();
 248                 for (ContentList::iterator i = content.begin(); i != content.end(); ++i) {
 249                         shared_ptr<ImageContent> ic = dynamic_pointer_cast<ImageContent> (*i);
 250                         if (ic) {
 251                                 ic->video->set_length (still_length * 24);
 252                         }
 253                 }
 254
 255                 if (jm->errors ()) {
 256                         list<shared_ptr<Job> > jobs = jm->get ();
 257                         for (list<shared_ptr<Job> >::iterator i = jobs.begin(); i != jobs.end(); ++i) {
 258                                 if ((*i)->finished_in_error ()) {
 259                                         cerr << (*i)->error_summary () << "\n"
 260                                              << (*i)->error_details () << "\n";
 261                                 }
 262                         }
 263                         exit (EXIT_FAILURE);
 264                 }
 265
 266                 if (!output.empty ()) {
 267                         film->write_metadata ();
 268                 } else {
 269                         film->metadata()->write_to_stream_formatted (cout, "UTF-8");
 270                 }
 271         } catch (exception& e) {
 272                 cerr << argv[0] << ": " << e.what() << "\n";
 273                 exit (EXIT_FAILURE);
 274         }
 275
 276         return 0;
 277 }