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 <dcp/version.h>
  37 #include <boost/foreach.hpp>
  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 boost::shared_ptr;
  50 using boost::optional;
  51 using boost::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              << "      --dump           just dump a summary of the film's settings; don't encode\n"
  69              << "\n"
  70              << "<FILM> is the film directory.\n";
  71 }
  72
  73 static void
  74 print_dump (shared_ptr<Film> film)
  75 {
  76         cout << film->dcp_name (true) << "\n"
  77              << film->container()->container_nickname() << " at " << ((film->resolution() == RESOLUTION_2K) ? "2K" : "4K") << "\n"
  78              << (film->j2k_bandwidth() / 1000000) << "Mbit/s" << "\n"
  79              << "Output " << film->video_frame_rate() << "fps " << (film->three_d() ? "3D" : "2D") << " " << (film->audio_frame_rate() / 1000) << "kHz\n"
  80              << (film->interop() ? "Inter-Op" : "SMPTE") << " " << (film->encrypted() ? "encrypted" : "unencrypted") << "\n";
  81
  82         BOOST_FOREACH (shared_ptr<Content> c, film->content ()) {
  83                 cout << "\n"
  84                      << c->path(0) << "\n"
  85                      << "\tat " << c->position().seconds ()
  86                      << " length " << c->full_length().seconds ()
  87                      << " start trim " << c->trim_start().seconds ()
  88                      << " end trim " << c->trim_end().seconds () << "\n";
  89
  90                 if (c->video) {
  91                         cout << "\t" << c->video->size().width << "x" << c->video->size().height << "\n"
  92                              << "\t" << c->active_video_frame_rate() << "fps\n"
  93                              << "\tcrop left " << c->video->left_crop()
  94                              << " right " << c->video->right_crop()
  95                              << " top " << c->video->top_crop()
  96                              << " bottom " << c->video->bottom_crop() << "\n"
  97                              << "\tscale " << c->video->scale().name() << "\n";
  98                         if (c->video->colour_conversion()) {
  99                                 if (c->video->colour_conversion().get().preset()) {
 100                                         cout << "\tcolour conversion "
 101                                              << PresetColourConversion::all()[c->video->colour_conversion().get().preset().get()].name
 102                                              << "\n";
 103                                 } else {
 104                                         cout << "\tcustom colour conversion\n";
 105                                 }
 106                         } else {
 107                                 cout << "\tno colour conversion\n";
 108                         }
 109
 110                 }
 111
 112                 if (c->audio) {
 113                         cout << "\t" << c->audio->delay() << " delay\n"
 114                              << "\t" << c->audio->gain() << " gain\n";
 115                 }
 116         }
 117 }
 118
 119 static void
 120 list_servers ()
 121 {
 122         while (true) {
 123                 int N = 0;
 124                 list<EncodeServerDescription> servers = EncodeServerFinder::instance()->servers();
 125
 126                 /* This is a bit fiddly because we want to list configured servers that are down as well
 127                    as all those (configured and found by broadcast) that are up.
 128                 */
 129
 130                 if (servers.empty() && Config::instance()->servers().empty()) {
 131                         cout << "No encoding servers found or configured.\n";
 132                         ++N;
 133                 } else {
 134                         cout << std::left << setw(24) << "Host" << " Status Threads\n";
 135                         ++N;
 136
 137                         /* Report the state of configured servers */
 138                         BOOST_FOREACH (string i, Config::instance()->servers()) {
 139                                 cout << std::left << setw(24) << i << " ";
 140
 141                                 /* See if this server is on the active list; if so, remove it and note
 142                                    the number of threads it is offering.
 143                                 */
 144                                 optional<int> threads;
 145                                 list<EncodeServerDescription>::iterator j = servers.begin ();
 146                                 while (j != servers.end ()) {
 147                                         if (i == j->host_name() && j->current_link_version()) {
 148                                                 threads = j->threads();
 149                                                 list<EncodeServerDescription>::iterator tmp = j;
 150                                                 ++tmp;
 151                                                 servers.erase (j);
 152                                                 j = tmp;
 153                                         } else {
 154                                                 ++j;
 155                                         }
 156                                 }
 157                                 if (static_cast<bool>(threads)) {
 158                                         cout << "UP     " << threads.get() << "\n";
 159                                 } else {
 160                                         cout << "DOWN\n";
 161                                 }
 162                                 ++N;
 163                         }
 164
 165                         /* Now report any left that have been found by broadcast */
 166                         BOOST_FOREACH (EncodeServerDescription const & i, servers) {
 167                                 if (i.current_link_version()) {
 168                                         cout << std::left << setw(24) << i.host_name() << " UP     " << i.threads() << "\n";
 169                                 } else {
 170                                         cout << std::left << setw(24) << i.host_name() << " bad version\n";
 171                                 }
 172                                 ++N;
 173                         }
 174                 }
 175
 176                 dcpomatic_sleep (1);
 177
 178                 for (int i = 0; i < N; ++i) {
 179                         cout << "\033[1A\033[2K";
 180                 }
 181         }
 182 }
 183
 184
 185 int
 186 main (int argc, char* argv[])
 187 {
 188         boost::filesystem::path film_dir;
 189         bool progress = true;
 190         bool no_remote = false;
 191         optional<int> threads;
 192         optional<int> json_port;
 193         bool keep_going = false;
 194         bool dump = false;
 195         optional<boost::filesystem::path> servers;
 196         bool list_servers_ = false;
 197         bool dcp_path = false;
 198
 199         int option_index = 0;
 200         while (true) {
 201                 static struct option long_options[] = {
 202                         { "version", no_argument, 0, 'v'},
 203                         { "help", no_argument, 0, 'h'},
 204                         { "flags", no_argument, 0, 'f'},
 205                         { "no-progress", no_argument, 0, 'n'},
 206                         { "no-remote", no_argument, 0, 'r'},
 207                         { "threads", required_argument, 0, 't'},
 208                         { "json", required_argument, 0, 'j'},
 209                         { "keep-going", no_argument, 0, 'k' },
 210                         { "servers", required_argument, 0, 's' },
 211                         { "list-servers", no_argument, 0, 'l' },
 212                         { "dcp-path", no_argument, 0, 'd' },
 213                         /* Just using A, B, C ... from here on */
 214                         { "dump", no_argument, 0, 'A' },
 215                         { 0, 0, 0, 0 }
 216                 };
 217
 218                 int c = getopt_long (argc, argv, "vhfnrt:j:kAs:ld", long_options, &option_index);
 219
 220                 if (c == -1) {
 221                         break;
 222                 }
 223
 224                 switch (c) {
 225                 case 'v':
 226                         cout << "dcpomatic version " << dcpomatic_version << " " << dcpomatic_git_commit << "\n";
 227                         exit (EXIT_SUCCESS);
 228                 case 'h':
 229                         help (argv[0]);
 230                         exit (EXIT_SUCCESS);
 231                 case 'f':
 232                         cout << dcpomatic_cxx_flags << "\n";
 233                         exit (EXIT_SUCCESS);
 234                 case 'n':
 235                         progress = false;
 236                         break;
 237                 case 'r':
 238                         no_remote = true;
 239                         break;
 240                 case 't':
 241                         threads = atoi (optarg);
 242                         break;
 243                 case 'j':
 244                         json_port = atoi (optarg);
 245                         break;
 246                 case 'k':
 247                         keep_going = true;
 248                         break;
 249                 case 'A':
 250                         dump = true;
 251                         break;
 252                 case 's':
 253                         servers = optarg;
 254                         break;
 255                 case 'l':
 256                         list_servers_ = true;
 257                         break;
 258                 case 'd':
 259                         dcp_path = true;
 260                         progress = false;
 261                         break;
 262                 }
 263         }
 264
 265         if (servers) {
 266                 FILE* f = fopen_boost (*servers, "r");
 267                 if (!f) {
 268                         cerr << "Could not open servers list file " << *servers << "\n";
 269                         exit (EXIT_FAILURE);
 270                 }
 271                 vector<string> servers;
 272                 while (!feof (f)) {
 273                         char buffer[128];
 274                         if (fscanf (f, "%s.127", buffer) == 1) {
 275                                 servers.push_back (buffer);
 276                         }
 277                 }
 278                 fclose (f);
 279                 Config::instance()->set_servers (servers);
 280         }
 281
 282         if (list_servers_) {
 283                 list_servers ();
 284                 exit (EXIT_SUCCESS);
 285         }
 286
 287         if (optind >= argc) {
 288                 help (argv[0]);
 289                 exit (EXIT_FAILURE);
 290         }
 291
 292         film_dir = argv[optind];
 293
 294         dcpomatic_setup_path_encoding ();
 295         dcpomatic_setup ();
 296         signal_manager = new SignalManager ();
 297
 298         if (no_remote) {
 299                 EncodeServerFinder::instance()->stop ();
 300         }
 301
 302         if (json_port) {
 303                 new JSONServer (json_port.get ());
 304         }
 305
 306         if (threads) {
 307                 Config::instance()->set_master_encoding_threads (threads.get ());
 308         }
 309
 310         shared_ptr<Film> film;
 311         try {
 312                 film.reset (new Film (film_dir));
 313                 film->read_metadata ();
 314         } catch (std::exception& e) {
 315                 cerr << argv[0] << ": error reading film `" << film_dir.string() << "' (" << e.what() << ")\n";
 316                 exit (EXIT_FAILURE);
 317         }
 318
 319         if (dump) {
 320                 print_dump (film);
 321                 exit (EXIT_SUCCESS);
 322         }
 323
 324         ContentList content = film->content ();
 325         for (ContentList::const_iterator i = content.begin(); i != content.end(); ++i) {
 326                 vector<boost::filesystem::path> paths = (*i)->paths ();
 327                 for (vector<boost::filesystem::path>::const_iterator j = paths.begin(); j != paths.end(); ++j) {
 328                         if (!boost::filesystem::exists (*j)) {
 329                                 cerr << argv[0] << ": content file " << *j << " not found.\n";
 330                                 exit (EXIT_FAILURE);
 331                         }
 332                 }
 333         }
 334
 335         if (progress) {
 336                 cout << "\nMaking DCP for " << film->name() << "\n";
 337         }
 338
 339         film->make_dcp ();
 340
 341         bool should_stop = false;
 342         bool first = true;
 343         bool error = false;
 344         while (!should_stop) {
 345
 346                 dcpomatic_sleep (5);
 347
 348                 list<shared_ptr<Job> > jobs = JobManager::instance()->get ();
 349
 350                 if (!first && progress) {
 351                         for (size_t i = 0; i < jobs.size(); ++i) {
 352                                 cout << "\033[1A\033[2K";
 353                         }
 354                         cout.flush ();
 355                 }
 356
 357                 first = false;
 358
 359                 int unfinished = 0;
 360                 int finished_in_error = 0;
 361
 362                 BOOST_FOREACH (shared_ptr<Job> i, jobs) {
 363                         if (progress) {
 364                                 cout << i->name();
 365                                 if (!i->sub_name().empty()) {
 366                                         cout << "; " << i->sub_name();
 367                                 }
 368                                 cout << ": ";
 369
 370                                 if (i->progress ()) {
 371                                         cout << i->status() << "                            \n";
 372                                 } else {
 373                                         cout << ": Running           \n";
 374                                 }
 375                         }
 376
 377                         if (!i->finished ()) {
 378                                 ++unfinished;
 379                         }
 380
 381                         if (i->finished_in_error ()) {
 382                                 ++finished_in_error;
 383                                 error = true;
 384                         }
 385
 386                         if (!progress && i->finished_in_error ()) {
 387                                 /* We won't see this error if we haven't been showing progress,
 388                                    so show it now.
 389                                 */
 390                                 cout << i->status() << "\n";
 391                         }
 392                 }
 393
 394                 if (unfinished == 0 || finished_in_error != 0) {
 395                         should_stop = true;
 396                 }
 397         }
 398
 399         if (keep_going) {
 400                 while (true) {
 401                         dcpomatic_sleep (3600);
 402                 }
 403         }
 404
 405         /* This is just to stop valgrind reporting leaks due to JobManager
 406            indirectly holding onto codecs.
 407         */
 408         JobManager::drop ();
 409
 410         EncodeServerFinder::drop ();
 411
 412         if (dcp_path && !error) {
 413                 cout << film->dir (film->dcp_name (false)).string() << "\n";
 414         }
 415
 416         return error ? EXIT_FAILURE : EXIT_SUCCESS;
 417 }