src/tools/dcpomatic_cli.cc

   1 /*
   2     Copyright (C) 2012-2015 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/film.h"
  21 #include "lib/filter.h"
  22 #include "lib/transcode_job.h"
  23 #include "lib/job_manager.h"
  24 #include "lib/util.h"
  25 #include "lib/version.h"
  26 #include "lib/cross.h"
  27 #include "lib/config.h"
  28 #include "lib/log.h"
  29 #include "lib/signal_manager.h"
  30 #include "lib/server_finder.h"
  31 #include "lib/json_server.h"
  32 #include "lib/ratio.h"
  33 #include "lib/video_content.h"
  34 #include "lib/audio_content.h"
  35 #include <dcp/version.h>
  36 #include <boost/foreach.hpp>
  37 #include <getopt.h>
  38 #include <iostream>
  39 #include <iomanip>
  40
  41 using std::string;
  42 using std::cerr;
  43 using std::cout;
  44 using std::vector;
  45 using std::pair;
  46 using std::setw;
  47 using std::list;
  48 using boost::shared_ptr;
  49 using boost::optional;
  50 using boost::dynamic_pointer_cast;
  51
  52 static void
  53 help (string n)
  54 {
  55         cerr << "Syntax: " << n << " [OPTION] [<FILM>]\n"
  56              << "  -v, --version      show DCP-o-matic version\n"
  57              << "  -h, --help         show this help\n"
  58              << "  -f, --flags        show flags passed to C++ compiler on build\n"
  59              << "  -n, --no-progress  do not print progress to stdout\n"
  60              << "  -r, --no-remote    do not use any remote servers\n"
  61              << "  -j, --json <port>  run a JSON server on the specified port\n"
  62              << "  -k, --keep-going   keep running even when the job is complete\n"
  63              << "  -s, --servers      just display a list of encoding servers that DCP-o-matic is configured to use; don't encode\n"
  64              << "      --dump         just dump a summary of the film's settings; don't encode\n"
  65              << "\n"
  66              << "<FILM> is the film directory.\n";
  67 }
  68
  69 static void
  70 print_dump (shared_ptr<Film> film)
  71 {
  72         cout << film->dcp_name (true) << "\n"
  73              << film->container()->nickname() << " at " << ((film->resolution() == RESOLUTION_2K) ? "2K" : "4K") << "\n"
  74              << (film->j2k_bandwidth() / 1000000) << "Mbit/s" << "\n"
  75              << "Output " << film->video_frame_rate() << "fps " << (film->three_d() ? "3D" : "2D") << " " << (film->audio_frame_rate() / 1000) << "kHz\n"
  76              << (film->interop() ? "Inter-Op" : "SMPTE") << " " << (film->encrypted() ? "encrypted" : "unencrypted") << "\n";
  77
  78         BOOST_FOREACH (shared_ptr<Content> c, film->content ()) {
  79                 cout << "\n"
  80                      << c->path(0) << "\n"
  81                      << "\tat " << c->position().seconds ()
  82                      << " length " << c->full_length().seconds ()
  83                      << " start trim " << c->trim_start().seconds ()
  84                      << " end trim " << c->trim_end().seconds () << "\n";
  85
  86                 shared_ptr<VideoContent> video = dynamic_pointer_cast<VideoContent> (c);
  87                 if (video) {
  88                         cout << "\t" << video->video_size().width << "x" << video->video_size().height << "\n"
  89                              << "\t" << video->video_frame_rate() << "fps\n"
  90                              << "\tcrop left " << video->left_crop()
  91                              << " right " << video->right_crop()
  92                              << " top " << video->top_crop()
  93                              << " bottom " << video->bottom_crop() << "\n"
  94                              << "\tscale " << video->scale().name() << "\n";
  95                         if (video->colour_conversion()) {
  96                                 if (video->colour_conversion().get().preset()) {
  97                                         cout << "\tcolour conversion "
  98                                              << PresetColourConversion::all()[video->colour_conversion().get().preset().get()].name
  99                                              << "\n";
 100                                 } else {
 101                                         cout << "\tcustom colour conversion\n";
 102                                 }
 103                         } else {
 104                                 cout << "\tno colour conversion\n";
 105                         }
 106
 107                 }
 108
 109                 shared_ptr<AudioContent> audio = dynamic_pointer_cast<AudioContent> (c);
 110                 if (audio) {
 111                         cout << "\t" << audio->audio_delay() << " delay\n"
 112                              << "\t" << audio->audio_gain() << " gain\n";
 113                 }
 114         }
 115 }
 116
 117 static void
 118 show_servers ()
 119 {
 120         while (true) {
 121                 int N = 0;
 122                 list<ServerDescription> servers = ServerFinder::instance()->servers ();
 123
 124                 if (Config::instance()->use_any_servers ()) {
 125                         if (servers.empty ()) {
 126                                 cout << "No encoding servers found.\n";
 127                                 ++N;
 128                         } else {
 129                                 cout << std::left << setw(24) << "Host" << " Threads\n";
 130                                 ++N;
 131                                 BOOST_FOREACH (ServerDescription const & i, servers) {
 132                                         cout << std::left << setw(24) << i.host_name() << " " << i.threads() << "\n";
 133                                         ++N;
 134                                 }
 135                         }
 136                 } else {
 137                         vector<string> configured_servers = Config::instance()->servers();
 138                         if (configured_servers.empty()) {
 139                                 cout << "No configured servers, and DCP-o-matic is not set to search for any server.\n";
 140                                 ++N;
 141                         } else {
 142                                 cout << std::left << setw(24) << "Host" << " Status Threads\n";
 143                                 ++N;
 144                                 BOOST_FOREACH (string const & i, Config::instance()->servers()) {
 145                                         cout << std::left << setw(24) << i << " ";
 146                                         optional<int> threads;
 147                                         BOOST_FOREACH (ServerDescription const & j, servers) {
 148                                                 if (i == j.host_name()) {
 149                                                         threads = j.threads();
 150                                                 }
 151                                         }
 152                                         if (static_cast<bool>(threads)) {
 153                                                 cout << "UP     " << threads.get() << "\n";
 154                                         } else {
 155                                                 cout << "DOWN\n";
 156                                         }
 157                                         ++N;
 158                                 }
 159                         }
 160                 }
 161
 162
 163                 dcpomatic_sleep (1);
 164
 165                 for (int i = 0; i < N; ++i) {
 166                         cout << "\033[1A\033[2K";
 167                 }
 168         }
 169 }
 170
 171
 172 int
 173 main (int argc, char* argv[])
 174 {
 175         string film_dir;
 176         bool progress = true;
 177         bool no_remote = false;
 178         optional<int> json_port;
 179         bool keep_going = false;
 180         bool dump = false;
 181         bool servers = false;
 182
 183         int option_index = 0;
 184         while (true) {
 185                 static struct option long_options[] = {
 186                         { "version", no_argument, 0, 'v'},
 187                         { "help", no_argument, 0, 'h'},
 188                         { "flags", no_argument, 0, 'f'},
 189                         { "no-progress", no_argument, 0, 'n'},
 190                         { "no-remote", no_argument, 0, 'r'},
 191                         { "json", required_argument, 0, 'j'},
 192                         { "keep-going", no_argument, 0, 'k' },
 193                         { "servers", no_argument, 0, 's' },
 194                         /* Just using A, B, C ... from here on */
 195                         { "dump", no_argument, 0, 'A' },
 196                         { 0, 0, 0, 0 }
 197                 };
 198
 199                 int c = getopt_long (argc, argv, "vhfnrj:kAs", long_options, &option_index);
 200
 201                 if (c == -1) {
 202                         break;
 203                 }
 204
 205                 switch (c) {
 206                 case 'v':
 207                         cout << "dcpomatic version " << dcpomatic_version << " " << dcpomatic_git_commit << "\n";
 208                         exit (EXIT_SUCCESS);
 209                 case 'h':
 210                         help (argv[0]);
 211                         exit (EXIT_SUCCESS);
 212                 case 'f':
 213                         cout << dcpomatic_cxx_flags << "\n";
 214                         exit (EXIT_SUCCESS);
 215                 case 'n':
 216                         progress = false;
 217                         break;
 218                 case 'r':
 219                         no_remote = true;
 220                         break;
 221                 case 'j':
 222                         json_port = atoi (optarg);
 223                         break;
 224                 case 'k':
 225                         keep_going = true;
 226                         break;
 227                 case 'A':
 228                         dump = true;
 229                         break;
 230                 case 's':
 231                         servers = true;
 232                         break;
 233                 }
 234         }
 235
 236         if (servers) {
 237                 show_servers ();
 238                 exit (EXIT_SUCCESS);
 239         }
 240
 241         if (optind >= argc) {
 242                 help (argv[0]);
 243                 exit (EXIT_FAILURE);
 244         }
 245
 246         film_dir = argv[optind];
 247
 248         dcpomatic_setup_path_encoding ();
 249         dcpomatic_setup ();
 250         signal_manager = new SignalManager ();
 251
 252         if (no_remote) {
 253                 ServerFinder::instance()->disable ();
 254         }
 255
 256         if (json_port) {
 257                 new JSONServer (json_port.get ());
 258         }
 259
 260         shared_ptr<Film> film;
 261         try {
 262                 film.reset (new Film (film_dir));
 263                 film->read_metadata ();
 264         } catch (std::exception& e) {
 265                 cerr << argv[0] << ": error reading film `" << film_dir << "' (" << e.what() << ")\n";
 266                 exit (EXIT_FAILURE);
 267         }
 268
 269         if (dump) {
 270                 print_dump (film);
 271                 exit (EXIT_SUCCESS);
 272         }
 273
 274         ContentList content = film->content ();
 275         for (ContentList::const_iterator i = content.begin(); i != content.end(); ++i) {
 276                 vector<boost::filesystem::path> paths = (*i)->paths ();
 277                 for (vector<boost::filesystem::path>::const_iterator j = paths.begin(); j != paths.end(); ++j) {
 278                         if (!boost::filesystem::exists (*j)) {
 279                                 cerr << argv[0] << ": content file " << *j << " not found.\n";
 280                                 exit (EXIT_FAILURE);
 281                         }
 282                 }
 283         }
 284
 285         if (progress) {
 286                 cout << "\nMaking DCP for " << film->name() << "\n";
 287         }
 288
 289         film->make_dcp ();
 290
 291         bool should_stop = false;
 292         bool first = true;
 293         bool error = false;
 294         while (!should_stop) {
 295
 296                 dcpomatic_sleep (5);
 297
 298                 list<shared_ptr<Job> > jobs = JobManager::instance()->get ();
 299
 300                 if (!first && progress) {
 301                         for (size_t i = 0; i < jobs.size(); ++i) {
 302                                 cout << "\033[1A\033[2K";
 303                         }
 304                         cout.flush ();
 305                 }
 306
 307                 first = false;
 308
 309                 int unfinished = 0;
 310                 int finished_in_error = 0;
 311
 312                 for (list<shared_ptr<Job> >::iterator i = jobs.begin(); i != jobs.end(); ++i) {
 313                         if (progress) {
 314                                 cout << (*i)->name() << ": ";
 315
 316                                 if ((*i)->progress ()) {
 317                                         cout << (*i)->status() << "                         \n";
 318                                 } else {
 319                                         cout << ": Running           \n";
 320                                 }
 321                         }
 322
 323                         if (!(*i)->finished ()) {
 324                                 ++unfinished;
 325                         }
 326
 327                         if ((*i)->finished_in_error ()) {
 328                                 ++finished_in_error;
 329                                 error = true;
 330                         }
 331
 332                         if (!progress && (*i)->finished_in_error ()) {
 333                                 /* We won't see this error if we haven't been showing progress,
 334                                    so show it now.
 335                                 */
 336                                 cout << (*i)->status() << "\n";
 337                         }
 338                 }
 339
 340                 if (unfinished == 0 || finished_in_error != 0) {
 341                         should_stop = true;
 342                 }
 343         }
 344
 345         if (keep_going) {
 346                 while (true) {
 347                         dcpomatic_sleep (3600);
 348                 }
 349         }
 350
 351         /* This is just to stop valgrind reporting leaks due to JobManager
 352            indirectly holding onto codecs.
 353         */
 354         JobManager::drop ();
 355
 356         ServerFinder::drop ();
 357
 358         return error ? EXIT_FAILURE : EXIT_SUCCESS;
 359 }