src/tools/dcpomatic_create.cc

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