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