src/tools/dcpomatic_cli.cc

   1 /*
   2     Copyright (C) 2012-2022 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
  22 #include "lib/audio_content.h"
  23 #include "lib/config.h"
  24 #include "lib/cross.h"
  25 #include "lib/dcpomatic_log.h"
  26 #include "lib/encode_server_finder.h"
  27 #include "lib/ffmpeg_encoder.h"
  28 #include "lib/film.h"
  29 #include "lib/filter.h"
  30 #include "lib/job_manager.h"
  31 #include "lib/json_server.h"
  32 #include "lib/log.h"
  33 #include "lib/make_dcp.h"
  34 #include "lib/ratio.h"
  35 #include "lib/signal_manager.h"
  36 #include "lib/transcode_job.h"
  37 #include "lib/util.h"
  38 #include "lib/version.h"
  39 #include "lib/video_content.h"
  40 #include <dcp/version.h>
  41 #include <getopt.h>
  42 #include <iostream>
  43 #include <iomanip>
  44
  45
  46 using std::cerr;
  47 using std::cout;
  48 using std::dynamic_pointer_cast;
  49 using std::list;
  50 using std::pair;
  51 using std::runtime_error;
  52 using std::setw;
  53 using std::shared_ptr;
  54 using std::string;
  55 using std::vector;
  56 using boost::optional;
  57
  58
  59 static void
  60 help (string n)
  61 {
  62         cerr << "Syntax: " << n << " [OPTION] [<FILM>]\n"
  63              << "  -v, --version                     show DCP-o-matic version\n"
  64              << "  -h, --help                        show this help\n"
  65              << "  -f, --flags                       show flags passed to C++ compiler on build\n"
  66              << "  -n, --no-progress                 do not print progress to stdout\n"
  67              << "  -r, --no-remote                   do not use any remote servers\n"
  68              << "  -t, --threads                     specify number of local encoding threads (overriding configuration)\n"
  69              << "  -j, --json <port>                 run a JSON server on the specified port\n"
  70              << "  -k, --keep-going                  keep running even when the job is complete\n"
  71              << "  -s, --servers <file>              specify servers to use in a text file\n"
  72              << "  -l, --list-servers                just display a list of encoding servers that DCP-o-matic is configured to use; don't encode\n"
  73              << "  -d, --dcp-path                    echo DCP's path to stdout on successful completion (implies -n)\n"
  74              << "  -c, --config <dir>                directory containing config.xml and cinemas.xml\n"
  75              << "      --dump                        just dump a summary of the film's settings; don't encode\n"
  76              << "      --no-check                    don't check project's content files for changes before making the DCP\n"
  77              << "      --export-format <format>      export project to a file, rather than making a DCP: specify mov or mp4\n"
  78              << "      --export-filename <filename>  filename to export to with --export-format\n"
  79              << "\n"
  80              << "<FILM> is the film directory.\n";
  81 }
  82
  83
  84 static void
  85 print_dump (shared_ptr<Film> film)
  86 {
  87         cout << film->dcp_name (true) << "\n"
  88              << film->container()->container_nickname() << " at " << ((film->resolution() == Resolution::TWO_K) ? "2K" : "4K") << "\n"
  89              << (film->j2k_bandwidth() / 1000000) << "Mbit/s" << "\n"
  90              << "Output " << film->video_frame_rate() << "fps " << (film->three_d() ? "3D" : "2D") << " " << (film->audio_frame_rate() / 1000) << "kHz\n"
  91              << (film->interop() ? "Inter-Op" : "SMPTE") << " " << (film->encrypted() ? "encrypted" : "unencrypted") << "\n";
  92
  93         for (auto c: film->content()) {
  94                 cout << "\n"
  95                      << c->path(0) << "\n"
  96                      << "\tat " << c->position().seconds ()
  97                      << " length " << c->full_length(film).seconds ()
  98                      << " start trim " << c->trim_start().seconds ()
  99                      << " end trim " << c->trim_end().seconds () << "\n";
 100
 101                 if (c->video) {
 102                         cout << "\t" << c->video->size().width << "x" << c->video->size().height << "\n"
 103                              << "\t" << c->active_video_frame_rate(film) << "fps\n"
 104                              << "\tcrop left " << c->video->requested_left_crop()
 105                              << " right " << c->video->requested_right_crop()
 106                              << " top " << c->video->requested_top_crop()
 107                              << " bottom " << c->video->requested_bottom_crop() << "\n";
 108                         if (c->video->custom_ratio()) {
 109                                 cout << "\tscale to custom ratio " << *c->video->custom_ratio() << ":1\n";
 110                         }
 111                         if (c->video->colour_conversion()) {
 112                                 if (c->video->colour_conversion().get().preset()) {
 113                                         cout << "\tcolour conversion "
 114                                              << PresetColourConversion::all()[c->video->colour_conversion().get().preset().get()].name
 115                                              << "\n";
 116                                 } else {
 117                                         cout << "\tcustom colour conversion\n";
 118                                 }
 119                         } else {
 120                                 cout << "\tno colour conversion\n";
 121                         }
 122
 123                 }
 124
 125                 if (c->audio) {
 126                         cout << "\t" << c->audio->delay() << " delay\n"
 127                              << "\t" << c->audio->gain() << " gain\n";
 128                 }
 129         }
 130 }
 131
 132
 133 static void
 134 list_servers ()
 135 {
 136         while (true) {
 137                 int N = 0;
 138                 auto servers = EncodeServerFinder::instance()->servers();
 139
 140                 /* This is a bit fiddly because we want to list configured servers that are down as well
 141                    as all those (configured and found by broadcast) that are up.
 142                 */
 143
 144                 if (servers.empty() && Config::instance()->servers().empty()) {
 145                         cout << "No encoding servers found or configured.\n";
 146                         ++N;
 147                 } else {
 148                         cout << std::left << setw(24) << "Host" << " Status Threads\n";
 149                         ++N;
 150
 151                         /* Report the state of configured servers */
 152                         for (auto i: Config::instance()->servers()) {
 153                                 cout << std::left << setw(24) << i << " ";
 154
 155                                 /* See if this server is on the active list; if so, remove it and note
 156                                    the number of threads it is offering.
 157                                 */
 158                                 optional<int> threads;
 159                                 auto j = servers.begin ();
 160                                 while (j != servers.end ()) {
 161                                         if (i == j->host_name() && j->current_link_version()) {
 162                                                 threads = j->threads();
 163                                                 auto tmp = j;
 164                                                 ++tmp;
 165                                                 servers.erase (j);
 166                                                 j = tmp;
 167                                         } else {
 168                                                 ++j;
 169                                         }
 170                                 }
 171                                 if (static_cast<bool>(threads)) {
 172                                         cout << "UP     " << threads.get() << "\n";
 173                                 } else {
 174                                         cout << "DOWN\n";
 175                                 }
 176                                 ++N;
 177                         }
 178
 179                         /* Now report any left that have been found by broadcast */
 180                         for (auto const& i: servers) {
 181                                 if (i.current_link_version()) {
 182                                         cout << std::left << setw(24) << i.host_name() << " UP     " << i.threads() << "\n";
 183                                 } else {
 184                                         cout << std::left << setw(24) << i.host_name() << " bad version\n";
 185                                 }
 186                                 ++N;
 187                         }
 188                 }
 189
 190                 dcpomatic_sleep_seconds (1);
 191
 192                 for (int i = 0; i < N; ++i) {
 193                         cout << "\033[1A\033[2K";
 194                 }
 195         }
 196 }
 197
 198
 199 int
 200 main (int argc, char* argv[])
 201 {
 202         boost::filesystem::path film_dir;
 203         bool progress = true;
 204         bool no_remote = false;
 205         optional<int> threads;
 206         optional<int> json_port;
 207         bool keep_going = false;
 208         bool dump = false;
 209         optional<boost::filesystem::path> servers;
 210         bool list_servers_ = false;
 211         bool dcp_path = false;
 212         optional<boost::filesystem::path> config;
 213         bool check = true;
 214         optional<string> export_format;
 215         optional<boost::filesystem::path> export_filename;
 216
 217         int option_index = 0;
 218         while (true) {
 219                 static struct option long_options[] = {
 220                         { "version", no_argument, 0, 'v'},
 221                         { "help", no_argument, 0, 'h'},
 222                         { "flags", no_argument, 0, 'f'},
 223                         { "no-progress", no_argument, 0, 'n'},
 224                         { "no-remote", no_argument, 0, 'r'},
 225                         { "threads", required_argument, 0, 't'},
 226                         { "json", required_argument, 0, 'j'},
 227                         { "keep-going", no_argument, 0, 'k' },
 228                         { "servers", required_argument, 0, 's' },
 229                         { "list-servers", no_argument, 0, 'l' },
 230                         { "dcp-path", no_argument, 0, 'd' },
 231                         { "config", required_argument, 0, 'c' },
 232                         /* Just using A, B, C ... from here on */
 233                         { "dump", no_argument, 0, 'A' },
 234                         { "no-check", no_argument, 0, 'B' },
 235                         { "export-format", required_argument, 0, 'C' },
 236                         { "export-filename", required_argument, 0, 'D' },
 237                         { 0, 0, 0, 0 }
 238                 };
 239
 240                 int c = getopt_long (argc, argv, "vhfnrt:j:kAs:ldc:BC:D:", long_options, &option_index);
 241
 242                 if (c == -1) {
 243                         break;
 244                 }
 245
 246                 switch (c) {
 247                 case 'v':
 248                         cout << "dcpomatic version " << dcpomatic_version << " " << dcpomatic_git_commit << "\n";
 249                         exit (EXIT_SUCCESS);
 250                 case 'h':
 251                         help (argv[0]);
 252                         exit (EXIT_SUCCESS);
 253                 case 'f':
 254                         cout << dcpomatic_cxx_flags << "\n";
 255                         exit (EXIT_SUCCESS);
 256                 case 'n':
 257                         progress = false;
 258                         break;
 259                 case 'r':
 260                         no_remote = true;
 261                         break;
 262                 case 't':
 263                         threads = atoi (optarg);
 264                         break;
 265                 case 'j':
 266                         json_port = atoi (optarg);
 267                         break;
 268                 case 'k':
 269                         keep_going = true;
 270                         break;
 271                 case 'A':
 272                         dump = true;
 273                         break;
 274                 case 's':
 275                         servers = optarg;
 276                         break;
 277                 case 'l':
 278                         list_servers_ = true;
 279                         break;
 280                 case 'd':
 281                         dcp_path = true;
 282                         progress = false;
 283                         break;
 284                 case 'c':
 285                         config = optarg;
 286                         break;
 287                 case 'B':
 288                         check = false;
 289                         break;
 290                 case 'C':
 291                         export_format = optarg;
 292                         break;
 293                 case 'D':
 294                         export_filename = optarg;
 295                         break;
 296                 }
 297         }
 298
 299         if (config) {
 300                 State::override_path = *config;
 301         }
 302
 303         if (servers) {
 304                 dcp::File f(*servers, "r");
 305                 if (!f) {
 306                         cerr << "Could not open servers list file " << *servers << "\n";
 307                         exit (EXIT_FAILURE);
 308                 }
 309                 vector<string> servers;
 310                 while (!f.eof()) {
 311                         char buffer[128];
 312                         if (fscanf(f.get(), "%s.127", buffer) == 1) {
 313                                 servers.push_back (buffer);
 314                         }
 315                 }
 316                 Config::instance()->set_servers (servers);
 317         }
 318
 319         if (list_servers_) {
 320                 list_servers ();
 321                 exit (EXIT_SUCCESS);
 322         }
 323
 324         if (optind >= argc) {
 325                 help (argv[0]);
 326                 exit (EXIT_FAILURE);
 327         }
 328
 329         if (export_format && !export_filename) {
 330                 cerr << "Argument --export-filename is required with --export-format\n";
 331                 exit (EXIT_FAILURE);
 332         }
 333
 334         if (!export_format && export_filename) {
 335                 cerr << "Argument --export-format is required with --export-filename\n";
 336                 exit (EXIT_FAILURE);
 337         }
 338
 339         if (export_format && *export_format != "mp4" && *export_format != "mov") {
 340                 cerr << "Unrecognised export format: must be mp4 or mov\n";
 341                 exit (EXIT_FAILURE);
 342         }
 343
 344         film_dir = argv[optind];
 345
 346         dcpomatic_setup_path_encoding ();
 347         dcpomatic_setup ();
 348         signal_manager = new SignalManager ();
 349
 350         if (no_remote || export_format) {
 351                 EncodeServerFinder::instance()->stop ();
 352         }
 353
 354         if (json_port) {
 355                 new JSONServer (json_port.get ());
 356         }
 357
 358         if (threads) {
 359                 Config::instance()->set_master_encoding_threads (threads.get ());
 360         }
 361
 362         shared_ptr<Film> film;
 363         try {
 364                 film.reset (new Film (film_dir));
 365                 film->read_metadata ();
 366         } catch (std::exception& e) {
 367                 cerr << argv[0] << ": error reading film `" << film_dir.string() << "' (" << e.what() << ")\n";
 368                 exit (EXIT_FAILURE);
 369         }
 370
 371         if (dump) {
 372                 print_dump (film);
 373                 exit (EXIT_SUCCESS);
 374         }
 375
 376         dcpomatic_log = film->log ();
 377
 378         for (auto i: film->content()) {
 379                 auto paths = i->paths();
 380                 for (auto j: paths) {
 381                         if (!boost::filesystem::exists(j)) {
 382                                 cerr << argv[0] << ": content file " << j << " not found.\n";
 383                                 exit (EXIT_FAILURE);
 384                         }
 385                 }
 386         }
 387
 388         if (progress) {
 389                 if (export_format) {
 390                         cout << "\nExporting " << film->name() << "\n";
 391                 } else {
 392                         cout << "\nMaking DCP for " << film->name() << "\n";
 393                 }
 394         }
 395
 396         TranscodeJob::ChangedBehaviour const behaviour = check ? TranscodeJob::ChangedBehaviour::STOP : TranscodeJob::ChangedBehaviour::IGNORE;
 397
 398         if (export_format) {
 399                 auto job = std::make_shared<TranscodeJob>(film, behaviour);
 400                 job->set_encoder (
 401                         std::make_shared<FFmpegEncoder> (
 402                                 film, job, *export_filename, *export_format == "mp4" ? ExportFormat::H264_AAC : ExportFormat::PRORES, false, false, false, 23
 403                                 )
 404                         );
 405                 JobManager::instance()->add (job);
 406         } else {
 407                 try {
 408                         make_dcp (film, behaviour);
 409                 } catch (runtime_error& e) {
 410                         std::cerr << "Could not make DCP: " << e.what() << "\n";
 411                         exit(EXIT_FAILURE);
 412                 }
 413         }
 414
 415         bool const error = show_jobs_on_console (progress);
 416
 417         if (keep_going) {
 418                 while (true) {
 419                         dcpomatic_sleep_seconds (3600);
 420                 }
 421         }
 422
 423         /* This is just to stop valgrind reporting leaks due to JobManager
 424            indirectly holding onto codecs.
 425         */
 426         JobManager::drop ();
 427
 428         EncodeServerFinder::drop ();
 429
 430         if (dcp_path && !error) {
 431                 cout << film->dir (film->dcp_name (false)).string() << "\n";
 432         }
 433
 434         return error ? EXIT_FAILURE : EXIT_SUCCESS;
 435 }