src/tools/dcpomatic_cli.cc

   1 /*
   2     Copyright (C) 2012-2017 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/film.h"
  22 #include "lib/filter.h"
  23 #include "lib/transcode_job.h"
  24 #include "lib/job_manager.h"
  25 #include "lib/util.h"
  26 #include "lib/version.h"
  27 #include "lib/cross.h"
  28 #include "lib/config.h"
  29 #include "lib/log.h"
  30 #include "lib/signal_manager.h"
  31 #include "lib/encode_server_finder.h"
  32 #include "lib/json_server.h"
  33 #include "lib/ratio.h"
  34 #include "lib/video_content.h"
  35 #include "lib/audio_content.h"
  36 #include "lib/dcpomatic_log.h"
  37 #include <dcp/version.h>
  38 #include <getopt.h>
  39 #include <iostream>
  40 #include <iomanip>
  41
  42 using std::string;
  43 using std::cerr;
  44 using std::cout;
  45 using std::vector;
  46 using std::pair;
  47 using std::setw;
  48 using std::list;
  49 using std::shared_ptr;
  50 using boost::optional;
  51 using std::dynamic_pointer_cast;
  52
  53 static void
  54 help (string n)
  55 {
  56         cerr << "Syntax: " << n << " [OPTION] [<FILM>]\n"
  57              << "  -v, --version        show DCP-o-matic version\n"
  58              << "  -h, --help           show this help\n"
  59              << "  -f, --flags          show flags passed to C++ compiler on build\n"
  60              << "  -n, --no-progress    do not print progress to stdout\n"
  61              << "  -r, --no-remote      do not use any remote servers\n"
  62              << "  -t, --threads        specify number of local encoding threads (overriding configuration)\n"
  63              << "  -j, --json <port>    run a JSON server on the specified port\n"
  64              << "  -k, --keep-going     keep running even when the job is complete\n"
  65              << "  -s, --servers <file> specify servers to use in a text file\n"
  66              << "  -l, --list-servers   just display a list of encoding servers that DCP-o-matic is configured to use; don't encode\n"
  67              << "  -d, --dcp-path       echo DCP's path to stdout on successful completion (implies -n)\n"
  68              << "  -c, --config <dir>   directory containing config.xml and cinemas.xml\n"
  69              << "      --dump           just dump a summary of the film's settings; don't encode\n"
  70              << "      --no-check       don't check project's content files for changes before making the DCP\n"
  71              << "\n"
  72              << "<FILM> is the film directory.\n";
  73 }
  74
  75 static void
  76 print_dump (shared_ptr<Film> film)
  77 {
  78         cout << film->dcp_name (true) << "\n"
  79              << film->container()->container_nickname() << " at " << ((film->resolution() == Resolution::TWO_K) ? "2K" : "4K") << "\n"
  80              << (film->j2k_bandwidth() / 1000000) << "Mbit/s" << "\n"
  81              << "Output " << film->video_frame_rate() << "fps " << (film->three_d() ? "3D" : "2D") << " " << (film->audio_frame_rate() / 1000) << "kHz\n"
  82              << (film->interop() ? "Inter-Op" : "SMPTE") << " " << (film->encrypted() ? "encrypted" : "unencrypted") << "\n";
  83
  84         for (auto c: film->content()) {
  85                 cout << "\n"
  86                      << c->path(0) << "\n"
  87                      << "\tat " << c->position().seconds ()
  88                      << " length " << c->full_length(film).seconds ()
  89                      << " start trim " << c->trim_start().seconds ()
  90                      << " end trim " << c->trim_end().seconds () << "\n";
  91
  92                 if (c->video) {
  93                         cout << "\t" << c->video->size().width << "x" << c->video->size().height << "\n"
  94                              << "\t" << c->active_video_frame_rate(film) << "fps\n"
  95                              << "\tcrop left " << c->video->requested_left_crop()
  96                              << " right " << c->video->requested_right_crop()
  97                              << " top " << c->video->requested_top_crop()
  98                              << " bottom " << c->video->requested_bottom_crop() << "\n";
  99                         if (c->video->custom_ratio()) {
 100                                 cout << "\tscale to custom ratio " << *c->video->custom_ratio() << ":1\n";
 101                         }
 102                         if (c->video->colour_conversion()) {
 103                                 if (c->video->colour_conversion().get().preset()) {
 104                                         cout << "\tcolour conversion "
 105                                              << PresetColourConversion::all()[c->video->colour_conversion().get().preset().get()].name
 106                                              << "\n";
 107                                 } else {
 108                                         cout << "\tcustom colour conversion\n";
 109                                 }
 110                         } else {
 111                                 cout << "\tno colour conversion\n";
 112                         }
 113
 114                 }
 115
 116                 if (c->audio) {
 117                         cout << "\t" << c->audio->delay() << " delay\n"
 118                              << "\t" << c->audio->gain() << " gain\n";
 119                 }
 120         }
 121 }
 122
 123 static void
 124 list_servers ()
 125 {
 126         while (true) {
 127                 int N = 0;
 128                 auto servers = EncodeServerFinder::instance()->servers();
 129
 130                 /* This is a bit fiddly because we want to list configured servers that are down as well
 131                    as all those (configured and found by broadcast) that are up.
 132                 */
 133
 134                 if (servers.empty() && Config::instance()->servers().empty()) {
 135                         cout << "No encoding servers found or configured.\n";
 136                         ++N;
 137                 } else {
 138                         cout << std::left << setw(24) << "Host" << " Status Threads\n";
 139                         ++N;
 140
 141                         /* Report the state of configured servers */
 142                         for (auto i: Config::instance()->servers()) {
 143                                 cout << std::left << setw(24) << i << " ";
 144
 145                                 /* See if this server is on the active list; if so, remove it and note
 146                                    the number of threads it is offering.
 147                                 */
 148                                 optional<int> threads;
 149                                 auto j = servers.begin ();
 150                                 while (j != servers.end ()) {
 151                                         if (i == j->host_name() && j->current_link_version()) {
 152                                                 threads = j->threads();
 153                                                 auto tmp = j;
 154                                                 ++tmp;
 155                                                 servers.erase (j);
 156                                                 j = tmp;
 157                                         } else {
 158                                                 ++j;
 159                                         }
 160                                 }
 161                                 if (static_cast<bool>(threads)) {
 162                                         cout << "UP     " << threads.get() << "\n";
 163                                 } else {
 164                                         cout << "DOWN\n";
 165                                 }
 166                                 ++N;
 167                         }
 168
 169                         /* Now report any left that have been found by broadcast */
 170                         for (auto const& i: servers) {
 171                                 if (i.current_link_version()) {
 172                                         cout << std::left << setw(24) << i.host_name() << " UP     " << i.threads() << "\n";
 173                                 } else {
 174                                         cout << std::left << setw(24) << i.host_name() << " bad version\n";
 175                                 }
 176                                 ++N;
 177                         }
 178                 }
 179
 180                 dcpomatic_sleep_seconds (1);
 181
 182                 for (int i = 0; i < N; ++i) {
 183                         cout << "\033[1A\033[2K";
 184                 }
 185         }
 186 }
 187
 188
 189 int
 190 main (int argc, char* argv[])
 191 {
 192         boost::filesystem::path film_dir;
 193         bool progress = true;
 194         bool no_remote = false;
 195         optional<int> threads;
 196         optional<int> json_port;
 197         bool keep_going = false;
 198         bool dump = false;
 199         optional<boost::filesystem::path> servers;
 200         bool list_servers_ = false;
 201         bool dcp_path = false;
 202         optional<boost::filesystem::path> config;
 203         bool check = true;
 204
 205         int option_index = 0;
 206         while (true) {
 207                 static struct option long_options[] = {
 208                         { "version", no_argument, 0, 'v'},
 209                         { "help", no_argument, 0, 'h'},
 210                         { "flags", no_argument, 0, 'f'},
 211                         { "no-progress", no_argument, 0, 'n'},
 212                         { "no-remote", no_argument, 0, 'r'},
 213                         { "threads", required_argument, 0, 't'},
 214                         { "json", required_argument, 0, 'j'},
 215                         { "keep-going", no_argument, 0, 'k' },
 216                         { "servers", required_argument, 0, 's' },
 217                         { "list-servers", no_argument, 0, 'l' },
 218                         { "dcp-path", no_argument, 0, 'd' },
 219                         { "config", required_argument, 0, 'c' },
 220                         /* Just using A, B, C ... from here on */
 221                         { "dump", no_argument, 0, 'A' },
 222                         { "no-check", no_argument, 0, 'B' },
 223                         { 0, 0, 0, 0 }
 224                 };
 225
 226                 int c = getopt_long (argc, argv, "vhfnrt:j:kAs:ldc:B", long_options, &option_index);
 227
 228                 if (c == -1) {
 229                         break;
 230                 }
 231
 232                 switch (c) {
 233                 case 'v':
 234                         cout << "dcpomatic version " << dcpomatic_version << " " << dcpomatic_git_commit << "\n";
 235                         exit (EXIT_SUCCESS);
 236                 case 'h':
 237                         help (argv[0]);
 238                         exit (EXIT_SUCCESS);
 239                 case 'f':
 240                         cout << dcpomatic_cxx_flags << "\n";
 241                         exit (EXIT_SUCCESS);
 242                 case 'n':
 243                         progress = false;
 244                         break;
 245                 case 'r':
 246                         no_remote = true;
 247                         break;
 248                 case 't':
 249                         threads = atoi (optarg);
 250                         break;
 251                 case 'j':
 252                         json_port = atoi (optarg);
 253                         break;
 254                 case 'k':
 255                         keep_going = true;
 256                         break;
 257                 case 'A':
 258                         dump = true;
 259                         break;
 260                 case 's':
 261                         servers = optarg;
 262                         break;
 263                 case 'l':
 264                         list_servers_ = true;
 265                         break;
 266                 case 'd':
 267                         dcp_path = true;
 268                         progress = false;
 269                         break;
 270                 case 'c':
 271                         config = optarg;
 272                         break;
 273                 case 'B':
 274                         check = false;
 275                         break;
 276                 }
 277         }
 278
 279         if (config) {
 280                 State::override_path = *config;
 281         }
 282
 283         if (servers) {
 284                 auto f = fopen_boost (*servers, "r");
 285                 if (!f) {
 286                         cerr << "Could not open servers list file " << *servers << "\n";
 287                         exit (EXIT_FAILURE);
 288                 }
 289                 vector<string> servers;
 290                 while (!feof (f)) {
 291                         char buffer[128];
 292                         if (fscanf (f, "%s.127", buffer) == 1) {
 293                                 servers.push_back (buffer);
 294                         }
 295                 }
 296                 fclose (f);
 297                 Config::instance()->set_servers (servers);
 298         }
 299
 300         if (list_servers_) {
 301                 list_servers ();
 302                 exit (EXIT_SUCCESS);
 303         }
 304
 305         if (optind >= argc) {
 306                 help (argv[0]);
 307                 exit (EXIT_FAILURE);
 308         }
 309
 310         film_dir = argv[optind];
 311
 312         dcpomatic_setup_path_encoding ();
 313         dcpomatic_setup ();
 314         signal_manager = new SignalManager ();
 315
 316         if (no_remote) {
 317                 EncodeServerFinder::instance()->stop ();
 318         }
 319
 320         if (json_port) {
 321                 new JSONServer (json_port.get ());
 322         }
 323
 324         if (threads) {
 325                 Config::instance()->set_master_encoding_threads (threads.get ());
 326         }
 327
 328         shared_ptr<Film> film;
 329         try {
 330                 film.reset (new Film (film_dir));
 331                 film->read_metadata ();
 332         } catch (std::exception& e) {
 333                 cerr << argv[0] << ": error reading film `" << film_dir.string() << "' (" << e.what() << ")\n";
 334                 exit (EXIT_FAILURE);
 335         }
 336
 337         if (dump) {
 338                 print_dump (film);
 339                 exit (EXIT_SUCCESS);
 340         }
 341
 342         dcpomatic_log = film->log ();
 343
 344         for (auto i: film->content()) {
 345                 auto paths = i->paths();
 346                 for (auto j: paths) {
 347                         if (!boost::filesystem::exists(j)) {
 348                                 cerr << argv[0] << ": content file " << j << " not found.\n";
 349                                 exit (EXIT_FAILURE);
 350                         }
 351                 }
 352         }
 353
 354         if (progress) {
 355                 cout << "\nMaking DCP for " << film->name() << "\n";
 356         }
 357
 358         film->make_dcp (false, check);
 359         bool const error = show_jobs_on_console (progress);
 360
 361         if (keep_going) {
 362                 while (true) {
 363                         dcpomatic_sleep_seconds (3600);
 364                 }
 365         }
 366
 367         /* This is just to stop valgrind reporting leaks due to JobManager
 368            indirectly holding onto codecs.
 369         */
 370         JobManager::drop ();
 371
 372         EncodeServerFinder::drop ();
 373
 374         if (dcp_path && !error) {
 375                 cout << film->dir (film->dcp_name (false)).string() << "\n";
 376         }
 377
 378         return error ? EXIT_FAILURE : EXIT_SUCCESS;
 379 }