src/tools/dcpomatic_create.cc

   1 /*
   2     Copyright (C) 2013-2015 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 "lib/version.h"
  21 #include "lib/film.h"
  22 #include "lib/util.h"
  23 #include "lib/content_factory.h"
  24 #include "lib/job_manager.h"
  25 #include "lib/signal_manager.h"
  26 #include "lib/job.h"
  27 #include "lib/dcp_content_type.h"
  28 #include "lib/ratio.h"
  29 #include "lib/image_content.h"
  30 #include <boost/filesystem.hpp>
  31 #include <getopt.h>
  32 #include <string>
  33 #include <iostream>
  34 #include <cstdlib>
  35 #include <stdexcept>
  36
  37 using std::string;
  38 using std::cout;
  39 using std::cerr;
  40 using std::list;
  41 using std::exception;
  42 using boost::shared_ptr;
  43 using boost::dynamic_pointer_cast;
  44
  45 static void
  46 syntax (string n)
  47 {
  48         cerr << "Syntax: " << n << " [OPTION] <CONTENT> [<CONTENT> ...]\n"
  49              << "  -v, --version                 show DCP-o-matic version\n"
  50              << "  -h, --help                    show this help\n"
  51              << "  -n, --name <name>             film name\n"
  52              << "  -c, --dcp-content-type <type> FTR, SHR, TLR, TST, XSN, RTG, TSR, POL, PSA or ADV\n"
  53              << "      --container-ratio <ratio> 119, 133, 137, 138, 166, 178, 185 or 239\n"
  54              << "      --content-ratio <ratio>   119, 133, 137, 138, 166, 178, 185 or 239\n"
  55              << "  -s, --still-length <n>        number of seconds that still content should last\n"
  56              << "      --standard <standard>     SMPTE or interop (default SMPTE)\n"
  57              << "      --no-use-isdcf-name       do not use an ISDCF name; use the specified name unmodified\n"
  58              << "      --no-sign                 do not sign the DCP\n"
  59              << "  -o, --output <dir>            output directory\n";
  60 }
  61
  62 static void
  63 help (string n)
  64 {
  65         cerr << "Create a film directory (ready for making a DCP) or metadata file from some content files.\n"
  66              << "A film directory will be created if -o or --output is specified, otherwise a metadata file\n"
  67              << "will be written to stdout.\n";
  68
  69         syntax (n);
  70 }
  71
  72 class SimpleSignalManager : public SignalManager
  73 {
  74 public:
  75         /* Do nothing in this method so that UI events happen in our thread
  76            when we call SignalManager::ui_idle().
  77         */
  78         void wake_ui () {}
  79 };
  80
  81 int
  82 main (int argc, char* argv[])
  83 {
  84         dcpomatic_setup_path_encoding ();
  85         dcpomatic_setup ();
  86
  87         string name;
  88         DCPContentType const * dcp_content_type = DCPContentType::from_isdcf_name ("TST");
  89         Ratio const * container_ratio = 0;
  90         Ratio const * content_ratio = 0;
  91         int still_length = 10;
  92         dcp::Standard standard = dcp::SMPTE;
  93         boost::filesystem::path output;
  94         bool sign = true;
  95         bool use_isdcf_name = true;
  96
  97         int option_index = 0;
  98         while (true) {
  99                 static struct option long_options[] = {
 100                         { "version", no_argument, 0, 'v'},
 101                         { "help", no_argument, 0, 'h'},
 102                         { "name", required_argument, 0, 'n'},
 103                         { "dcp-content-type", required_argument, 0, 'c'},
 104                         { "container-ratio", required_argument, 0, 'A'},
 105                         { "content-ratio", required_argument, 0, 'B'},
 106                         { "still-length", required_argument, 0, 's'},
 107                         { "standard", required_argument, 0, 'C'},
 108                         { "no-use-isdcf-name", no_argument, 0, 'D'},
 109                         { "no-sign", no_argument, 0, 'E'},
 110                         { "output", required_argument, 0, 'o'},
 111                         { 0, 0, 0, 0}
 112                 };
 113
 114                 int c = getopt_long (argc, argv, "vhn:c:A:B:C:s:o:DE", long_options, &option_index);
 115                 if (c == -1) {
 116                         break;
 117                 }
 118
 119                 switch (c) {
 120                 case 'v':
 121                         cout << "dcpomatic version " << dcpomatic_version << " " << dcpomatic_git_commit << "\n";
 122                         exit (EXIT_SUCCESS);
 123                 case 'h':
 124                         help (argv[0]);
 125                         exit (EXIT_SUCCESS);
 126                 case 'n':
 127                         name = optarg;
 128                         break;
 129                 case 'c':
 130                         dcp_content_type = DCPContentType::from_isdcf_name (optarg);
 131                         if (dcp_content_type == 0) {
 132                                 cerr << "Bad DCP content type.\n";
 133                                 syntax (argv[0]);
 134                                 exit (EXIT_FAILURE);
 135                         }
 136                         break;
 137                 case 'A':
 138                         container_ratio = Ratio::from_id (optarg);
 139                         if (container_ratio == 0) {
 140                                 cerr << "Bad container ratio.\n";
 141                                 syntax (argv[0]);
 142                                 exit (EXIT_FAILURE);
 143                         }
 144                         break;
 145                 case 'B':
 146                         content_ratio = Ratio::from_id (optarg);
 147                         if (content_ratio == 0) {
 148                                 cerr << "Bad content ratio " << optarg << ".\n";
 149                                 syntax (argv[0]);
 150                                 exit (EXIT_FAILURE);
 151                         }
 152                         break;
 153                 case 'C':
 154                         if (strcmp (optarg, "interop") == 0) {
 155                                 standard = dcp::INTEROP;
 156                         } else if (strcmp (optarg, "SMPTE") != 0) {
 157                                 cerr << "Bad standard " << optarg << ".\n";
 158                                 syntax (argv[0]);
 159                                 exit (EXIT_FAILURE);
 160                         }
 161                         break;
 162                 case 'D':
 163                         use_isdcf_name = false;
 164                         break;
 165                 case 'E':
 166                         sign = false;
 167                         break;
 168                 case 's':
 169                         still_length = atoi (optarg);
 170                         break;
 171                 case 'o':
 172                         output = optarg;
 173                         break;
 174                 case '?':
 175                         syntax (argv[0]);
 176                         exit (EXIT_FAILURE);
 177                 }
 178         }
 179
 180         if (optind > argc) {
 181                 help (argv[0]);
 182                 exit (EXIT_FAILURE);
 183         }
 184
 185         if (!content_ratio) {
 186                 cerr << argv[0] << ": missing required option --content-ratio.\n";
 187                 exit (EXIT_FAILURE);
 188         }
 189
 190         if (!container_ratio) {
 191                 container_ratio = content_ratio;
 192         }
 193
 194         if (optind == argc) {
 195                 cerr << argv[0] << ": no content specified.\n";
 196                 exit (EXIT_FAILURE);
 197         }
 198
 199         signal_manager = new SimpleSignalManager ();
 200
 201         if (name.empty ()) {
 202                 name = boost::filesystem::path (argv[optind]).leaf().string ();
 203         }
 204
 205         try {
 206                 shared_ptr<Film> film (new Film (output, false));
 207                 film->set_name (name);
 208
 209                 film->set_container (container_ratio);
 210                 film->set_dcp_content_type (dcp_content_type);
 211                 film->set_interop (standard == dcp::INTEROP);
 212                 film->set_use_isdcf_name (use_isdcf_name);
 213                 film->set_signed (sign);
 214
 215                 for (int i = optind; i < argc; ++i) {
 216                         shared_ptr<Content> c = content_factory (film, argv[i]);
 217                         shared_ptr<VideoContent> vc = dynamic_pointer_cast<VideoContent> (c);
 218                         if (vc) {
 219                                 vc->set_scale (VideoContentScale (content_ratio));
 220                         }
 221                         film->examine_and_add_content (c);
 222                 }
 223
 224                 JobManager* jm = JobManager::instance ();
 225
 226                 while (jm->work_to_do ()) {}
 227                 while (signal_manager->ui_idle() > 0) {}
 228
 229                 ContentList content = film->content ();
 230                 for (ContentList::iterator i = content.begin(); i != content.end(); ++i) {
 231                         shared_ptr<ImageContent> ic = dynamic_pointer_cast<ImageContent> (*i);
 232                         if (ic) {
 233                                 ic->set_video_length (still_length * 24);
 234                         }
 235                 }
 236
 237                 if (jm->errors ()) {
 238                         list<shared_ptr<Job> > jobs = jm->get ();
 239                         for (list<shared_ptr<Job> >::iterator i = jobs.begin(); i != jobs.end(); ++i) {
 240                                 if ((*i)->finished_in_error ()) {
 241                                         cerr << (*i)->error_summary () << "\n"
 242                                              << (*i)->error_details () << "\n";
 243                                 }
 244                         }
 245                         exit (EXIT_FAILURE);
 246                 }
 247
 248                 if (!output.empty ()) {
 249                         film->write_metadata ();
 250                 } else {
 251                         film->metadata()->write_to_stream_formatted (cout, "UTF-8");
 252                 }
 253         } catch (exception& e) {
 254                 cerr << argv[0] << ": " << e.what() << "\n";
 255                 exit (EXIT_FAILURE);
 256         }
 257
 258         return 0;
 259 }