src/tools/dcpomatic_create.cc

   1 /*
   2     Copyright (C) 2013-2017 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 "lib/dcp_content.h"
  34 #include <dcp/exceptions.h>
  35 #include <libxml++/libxml++.h>
  36 #include <boost/filesystem.hpp>
  37 #include <boost/foreach.hpp>
  38 #include <getopt.h>
  39 #include <string>
  40 #include <iostream>
  41 #include <cstdlib>
  42 #include <stdexcept>
  43
  44 using std::string;
  45 using std::cout;
  46 using std::cerr;
  47 using std::list;
  48 using std::exception;
  49 using boost::shared_ptr;
  50 using boost::dynamic_pointer_cast;
  51 using boost::optional;
  52
  53 static void
  54 syntax (string n)
  55 {
  56         cerr << "Syntax: " << n << " [OPTION] <CONTENT> [<CONTENT> ...]\n"
  57              << "  -v, --version                 show DCP-o-matic version\n"
  58              << "  -h, --help                    show this help\n"
  59              << "  -n, --name <name>             film name\n"
  60              << "  -t, --template <name>         template name\n"
  61              << "  -c, --dcp-content-type <type> FTR, SHR, TLR, TST, XSN, RTG, TSR, POL, PSA or ADV\n"
  62              << "  -f, --dcp-frame-rate <rate>   set DCP video frame rate (otherwise guessed from content)\n"
  63              << "      --container-ratio <ratio> 119, 133, 137, 138, 166, 178, 185 or 239\n"
  64              << "      --content-ratio <ratio>   119, 133, 137, 138, 166, 178, 185 or 239\n"
  65              << "  -s, --still-length <n>        number of seconds that still content should last\n"
  66              << "      --standard <standard>     SMPTE or interop (default SMPTE)\n"
  67              << "      --no-use-isdcf-name       do not use an ISDCF name; use the specified name unmodified\n"
  68              << "      --no-sign                 do not sign the DCP\n"
  69              << "  -o, --output <dir>            output directory\n";
  70 }
  71
  72 static void
  73 help (string n)
  74 {
  75         cerr << "Create a film directory (ready for making a DCP) or metadata file from some content files.\n"
  76              << "A film directory will be created if -o or --output is specified, otherwise a metadata file\n"
  77              << "will be written to stdout.\n";
  78
  79         syntax (n);
  80 }
  81
  82 class SimpleSignalManager : public SignalManager
  83 {
  84 public:
  85         /* Do nothing in this method so that UI events happen in our thread
  86            when we call SignalManager::ui_idle().
  87         */
  88         void wake_ui () {}
  89 };
  90
  91 int
  92 main (int argc, char* argv[])
  93 {
  94         dcpomatic_setup_path_encoding ();
  95         dcpomatic_setup ();
  96
  97         string name;
  98         optional<string> template_name;
  99         DCPContentType const * dcp_content_type = DCPContentType::from_isdcf_name ("TST");
 100         optional<int> dcp_frame_rate;
 101         Ratio const * container_ratio = 0;
 102         Ratio const * content_ratio = 0;
 103         int still_length = 10;
 104         dcp::Standard standard = dcp::SMPTE;
 105         optional<boost::filesystem::path> output;
 106         bool sign = true;
 107         bool use_isdcf_name = true;
 108
 109         int option_index = 0;
 110         while (true) {
 111                 static struct option long_options[] = {
 112                         { "version", no_argument, 0, 'v'},
 113                         { "help", no_argument, 0, 'h'},
 114                         { "name", required_argument, 0, 'n'},
 115                         { "template", required_argument, 0, 'f'},
 116                         { "dcp-content-type", required_argument, 0, 'c'},
 117                         { "dcp-frame-rate", required_argument, 0, 'f'},
 118                         { "container-ratio", required_argument, 0, 'A'},
 119                         { "content-ratio", required_argument, 0, 'B'},
 120                         { "still-length", required_argument, 0, 's'},
 121                         { "standard", required_argument, 0, 'C'},
 122                         { "no-use-isdcf-name", no_argument, 0, 'D'},
 123                         { "no-sign", no_argument, 0, 'E'},
 124                         { "output", required_argument, 0, 'o'},
 125                         { 0, 0, 0, 0}
 126                 };
 127
 128                 int c = getopt_long (argc, argv, "vhn:f:c:f:A:B:C:s:o:DE", long_options, &option_index);
 129                 if (c == -1) {
 130                         break;
 131                 }
 132
 133                 switch (c) {
 134                 case 'v':
 135                         cout << "dcpomatic version " << dcpomatic_version << " " << dcpomatic_git_commit << "\n";
 136                         exit (EXIT_SUCCESS);
 137                 case 'h':
 138                         help (argv[0]);
 139                         exit (EXIT_SUCCESS);
 140                 case 'n':
 141                         name = optarg;
 142                         break;
 143                 case 't':
 144                         template_name = optarg;
 145                         break;
 146                 case 'c':
 147                         dcp_content_type = DCPContentType::from_isdcf_name (optarg);
 148                         if (dcp_content_type == 0) {
 149                                 cerr << "Bad DCP content type.\n";
 150                                 syntax (argv[0]);
 151                                 exit (EXIT_FAILURE);
 152                         }
 153                         break;
 154                 case 'f':
 155                         dcp_frame_rate = atoi (optarg);
 156                         break;
 157                 case 'A':
 158                         container_ratio = Ratio::from_id (optarg);
 159                         if (container_ratio == 0) {
 160                                 cerr << "Bad container ratio.\n";
 161                                 syntax (argv[0]);
 162                                 exit (EXIT_FAILURE);
 163                         }
 164                         break;
 165                 case 'B':
 166                         content_ratio = Ratio::from_id (optarg);
 167                         if (content_ratio == 0) {
 168                                 cerr << "Bad content ratio " << optarg << ".\n";
 169                                 syntax (argv[0]);
 170                                 exit (EXIT_FAILURE);
 171                         }
 172                         break;
 173                 case 'C':
 174                         if (strcmp (optarg, "interop") == 0) {
 175                                 standard = dcp::INTEROP;
 176                         } else if (strcmp (optarg, "SMPTE") != 0) {
 177                                 cerr << "Bad standard " << optarg << ".\n";
 178                                 syntax (argv[0]);
 179                                 exit (EXIT_FAILURE);
 180                         }
 181                         break;
 182                 case 'D':
 183                         use_isdcf_name = false;
 184                         break;
 185                 case 'E':
 186                         sign = false;
 187                         break;
 188                 case 's':
 189                         still_length = atoi (optarg);
 190                         break;
 191                 case 'o':
 192                         output = optarg;
 193                         break;
 194                 case '?':
 195                         syntax (argv[0]);
 196                         exit (EXIT_FAILURE);
 197                 }
 198         }
 199
 200         if (optind > argc) {
 201                 help (argv[0]);
 202                 exit (EXIT_FAILURE);
 203         }
 204
 205         if (!content_ratio) {
 206                 cerr << argv[0] << ": missing required option --content-ratio.\n";
 207                 exit (EXIT_FAILURE);
 208         }
 209
 210         if (!container_ratio) {
 211                 container_ratio = content_ratio;
 212         }
 213
 214         if (optind == argc) {
 215                 cerr << argv[0] << ": no content specified.\n";
 216                 exit (EXIT_FAILURE);
 217         }
 218
 219         signal_manager = new SimpleSignalManager ();
 220
 221         if (name.empty ()) {
 222                 name = boost::filesystem::path (argv[optind]).leaf().string ();
 223         }
 224
 225         try {
 226                 shared_ptr<Film> film (new Film (output));
 227                 if (template_name) {
 228                         film->use_template (template_name.get());
 229                 }
 230                 film->set_name (name);
 231
 232                 film->set_container (container_ratio);
 233                 film->set_dcp_content_type (dcp_content_type);
 234                 film->set_interop (standard == dcp::INTEROP);
 235                 film->set_use_isdcf_name (use_isdcf_name);
 236                 film->set_signed (sign);
 237
 238                 for (int i = optind; i < argc; ++i) {
 239                         boost::filesystem::path const can = boost::filesystem::canonical (argv[i]);
 240                         list<shared_ptr<Content> > content;
 241                         try {
 242                                 content.push_back (shared_ptr<DCPContent> (new DCPContent (film, can)));
 243                         } catch (dcp::DCPReadError) {
 244                                 /* I guess it's not a DCP */
 245                                 content = content_factory (film, can);
 246                         } catch (boost::filesystem::filesystem_error) {
 247                                 /* I guess it's not a DCP */
 248                                 content = content_factory (film, can);
 249                         }
 250
 251                         BOOST_FOREACH (shared_ptr<Content> j, content) {
 252                                 if (j->video) {
 253                                         j->video->set_scale (VideoContentScale (content_ratio));
 254                                 }
 255                                 film->examine_and_add_content (j);
 256                         }
 257                 }
 258
 259                 JobManager* jm = JobManager::instance ();
 260
 261                 while (jm->work_to_do ()) {
 262                         dcpomatic_sleep (1);
 263                 }
 264
 265                 while (signal_manager->ui_idle() > 0) {}
 266
 267                 if (dcp_frame_rate) {
 268                         film->set_video_frame_rate (*dcp_frame_rate);
 269                 }
 270
 271                 ContentList content = film->content ();
 272                 for (ContentList::iterator i = content.begin(); i != content.end(); ++i) {
 273                         shared_ptr<ImageContent> ic = dynamic_pointer_cast<ImageContent> (*i);
 274                         if (ic) {
 275                                 ic->video->set_length (still_length * 24);
 276                         }
 277                 }
 278
 279                 if (jm->errors ()) {
 280                         list<shared_ptr<Job> > jobs = jm->get ();
 281                         for (list<shared_ptr<Job> >::iterator i = jobs.begin(); i != jobs.end(); ++i) {
 282                                 if ((*i)->finished_in_error ()) {
 283                                         cerr << (*i)->error_summary () << "\n"
 284                                              << (*i)->error_details () << "\n";
 285                                 }
 286                         }
 287                         exit (EXIT_FAILURE);
 288                 }
 289
 290                 if (output) {
 291                         film->write_metadata ();
 292                 } else {
 293                         film->metadata()->write_to_stream_formatted (cout, "UTF-8");
 294                 }
 295         } catch (exception& e) {
 296                 cerr << argv[0] << ": " << e.what() << "\n";
 297                 exit (EXIT_FAILURE);
 298         }
 299
 300         return 0;
 301 }