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              << "  -f, --dcp-frame-rate <rate>   set DCP video frame rate (otherwise guessed from content)\n"
  61              << "      --container-ratio <ratio> 119, 133, 137, 138, 166, 178, 185 or 239\n"
  62              << "      --content-ratio <ratio>   119, 133, 137, 138, 166, 178, 185 or 239\n"
  63              << "  -s, --still-length <n>        number of seconds that still content should last\n"
  64              << "      --standard <standard>     SMPTE or interop (default SMPTE)\n"
  65              << "      --no-use-isdcf-name       do not use an ISDCF name; use the specified name unmodified\n"
  66              << "      --no-sign                 do not sign the DCP\n"
  67              << "  -o, --output <dir>            output directory\n";
  68 }
  69
  70 static void
  71 help (string n)
  72 {
  73         cerr << "Create a film directory (ready for making a DCP) or metadata file from some content files.\n"
  74              << "A film directory will be created if -o or --output is specified, otherwise a metadata file\n"
  75              << "will be written to stdout.\n";
  76
  77         syntax (n);
  78 }
  79
  80 class SimpleSignalManager : public SignalManager
  81 {
  82 public:
  83         /* Do nothing in this method so that UI events happen in our thread
  84            when we call SignalManager::ui_idle().
  85         */
  86         void wake_ui () {}
  87 };
  88
  89 int
  90 main (int argc, char* argv[])
  91 {
  92         dcpomatic_setup_path_encoding ();
  93         dcpomatic_setup ();
  94
  95         string name;
  96         optional<string> template_name;
  97         DCPContentType const * dcp_content_type = DCPContentType::from_isdcf_name ("TST");
  98         optional<int> dcp_frame_rate;
  99         Ratio const * container_ratio = 0;
 100         Ratio const * content_ratio = 0;
 101         int still_length = 10;
 102         dcp::Standard standard = dcp::SMPTE;
 103         optional<boost::filesystem::path> output;
 104         bool sign = true;
 105         bool use_isdcf_name = true;
 106
 107         int option_index = 0;
 108         while (true) {
 109                 static struct option long_options[] = {
 110                         { "version", no_argument, 0, 'v'},
 111                         { "help", no_argument, 0, 'h'},
 112                         { "name", required_argument, 0, 'n'},
 113                         { "template", required_argument, 0, 'f'},
 114                         { "dcp-content-type", required_argument, 0, 'c'},
 115                         { "dcp-frame-rate", required_argument, 0, 'f'},
 116                         { "container-ratio", required_argument, 0, 'A'},
 117                         { "content-ratio", required_argument, 0, 'B'},
 118                         { "still-length", required_argument, 0, 's'},
 119                         { "standard", required_argument, 0, 'C'},
 120                         { "no-use-isdcf-name", no_argument, 0, 'D'},
 121                         { "no-sign", no_argument, 0, 'E'},
 122                         { "output", required_argument, 0, 'o'},
 123                         { 0, 0, 0, 0}
 124                 };
 125
 126                 int c = getopt_long (argc, argv, "vhn:f:c:f:A:B:C:s:o:DE", long_options, &option_index);
 127                 if (c == -1) {
 128                         break;
 129                 }
 130
 131                 switch (c) {
 132                 case 'v':
 133                         cout << "dcpomatic version " << dcpomatic_version << " " << dcpomatic_git_commit << "\n";
 134                         exit (EXIT_SUCCESS);
 135                 case 'h':
 136                         help (argv[0]);
 137                         exit (EXIT_SUCCESS);
 138                 case 'n':
 139                         name = optarg;
 140                         break;
 141                 case 't':
 142                         template_name = optarg;
 143                         break;
 144                 case 'c':
 145                         dcp_content_type = DCPContentType::from_isdcf_name (optarg);
 146                         if (dcp_content_type == 0) {
 147                                 cerr << "Bad DCP content type.\n";
 148                                 syntax (argv[0]);
 149                                 exit (EXIT_FAILURE);
 150                         }
 151                         break;
 152                 case 'f':
 153                         dcp_frame_rate = atoi (optarg);
 154                         break;
 155                 case 'A':
 156                         container_ratio = Ratio::from_id (optarg);
 157                         if (container_ratio == 0) {
 158                                 cerr << "Bad container ratio.\n";
 159                                 syntax (argv[0]);
 160                                 exit (EXIT_FAILURE);
 161                         }
 162                         break;
 163                 case 'B':
 164                         content_ratio = Ratio::from_id (optarg);
 165                         if (content_ratio == 0) {
 166                                 cerr << "Bad content ratio " << optarg << ".\n";
 167                                 syntax (argv[0]);
 168                                 exit (EXIT_FAILURE);
 169                         }
 170                         break;
 171                 case 'C':
 172                         if (strcmp (optarg, "interop") == 0) {
 173                                 standard = dcp::INTEROP;
 174                         } else if (strcmp (optarg, "SMPTE") != 0) {
 175                                 cerr << "Bad standard " << optarg << ".\n";
 176                                 syntax (argv[0]);
 177                                 exit (EXIT_FAILURE);
 178                         }
 179                         break;
 180                 case 'D':
 181                         use_isdcf_name = false;
 182                         break;
 183                 case 'E':
 184                         sign = false;
 185                         break;
 186                 case 's':
 187                         still_length = atoi (optarg);
 188                         break;
 189                 case 'o':
 190                         output = optarg;
 191                         break;
 192                 case '?':
 193                         syntax (argv[0]);
 194                         exit (EXIT_FAILURE);
 195                 }
 196         }
 197
 198         if (optind > argc) {
 199                 help (argv[0]);
 200                 exit (EXIT_FAILURE);
 201         }
 202
 203         if (!content_ratio) {
 204                 cerr << argv[0] << ": missing required option --content-ratio.\n";
 205                 exit (EXIT_FAILURE);
 206         }
 207
 208         if (!container_ratio) {
 209                 container_ratio = content_ratio;
 210         }
 211
 212         if (optind == argc) {
 213                 cerr << argv[0] << ": no content specified.\n";
 214                 exit (EXIT_FAILURE);
 215         }
 216
 217         signal_manager = new SimpleSignalManager ();
 218
 219         if (name.empty ()) {
 220                 name = boost::filesystem::path (argv[optind]).leaf().string ();
 221         }
 222
 223         try {
 224                 shared_ptr<Film> film (new Film (output));
 225                 if (template_name) {
 226                         film->use_template (template_name.get());
 227                 }
 228                 film->set_name (name);
 229
 230                 film->set_container (container_ratio);
 231                 film->set_dcp_content_type (dcp_content_type);
 232                 film->set_interop (standard == dcp::INTEROP);
 233                 film->set_use_isdcf_name (use_isdcf_name);
 234                 film->set_signed (sign);
 235
 236                 for (int i = optind; i < argc; ++i) {
 237                         BOOST_FOREACH (shared_ptr<Content> j, content_factory (film, boost::filesystem::canonical (argv[i]))) {
 238                                 if (j->video) {
 239                                         j->video->set_scale (VideoContentScale (content_ratio));
 240                                 }
 241                                 film->examine_and_add_content (j);
 242                         }
 243                 }
 244
 245                 JobManager* jm = JobManager::instance ();
 246
 247                 while (jm->work_to_do ()) {
 248                         dcpomatic_sleep (1);
 249                 }
 250
 251                 while (signal_manager->ui_idle() > 0) {}
 252
 253                 if (dcp_frame_rate) {
 254                         film->set_video_frame_rate (*dcp_frame_rate);
 255                 }
 256
 257                 ContentList content = film->content ();
 258                 for (ContentList::iterator i = content.begin(); i != content.end(); ++i) {
 259                         shared_ptr<ImageContent> ic = dynamic_pointer_cast<ImageContent> (*i);
 260                         if (ic) {
 261                                 ic->video->set_length (still_length * 24);
 262                         }
 263                 }
 264
 265                 if (jm->errors ()) {
 266                         list<shared_ptr<Job> > jobs = jm->get ();
 267                         for (list<shared_ptr<Job> >::iterator i = jobs.begin(); i != jobs.end(); ++i) {
 268                                 if ((*i)->finished_in_error ()) {
 269                                         cerr << (*i)->error_summary () << "\n"
 270                                              << (*i)->error_details () << "\n";
 271                                 }
 272                         }
 273                         exit (EXIT_FAILURE);
 274                 }
 275
 276                 if (output) {
 277                         film->write_metadata ();
 278                 } else {
 279                         film->metadata()->write_to_stream_formatted (cout, "UTF-8");
 280                 }
 281         } catch (exception& e) {
 282                 cerr << argv[0] << ": " << e.what() << "\n";
 283                 exit (EXIT_FAILURE);
 284         }
 285
 286         return 0;
 287 }