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 <iostream>
  21 #include <iomanip>
  22 #include <getopt.h>
  23 #include <dcp/version.h>
  24 #include "lib/film.h"
  25 #include "lib/filter.h"
  26 #include "lib/transcode_job.h"
  27 #include "lib/job_manager.h"
  28 #include "lib/util.h"
  29 #include "lib/version.h"
  30 #include "lib/cross.h"
  31 #include "lib/config.h"
  32 #include "lib/log.h"
  33 #include "lib/ui_signaller.h"
  34 #include "lib/server_finder.h"
  35 #include "lib/json_server.h"
  36
  37 using std::string;
  38 using std::cerr;
  39 using std::cout;
  40 using std::vector;
  41 using std::pair;
  42 using std::list;
  43 using boost::shared_ptr;
  44 using boost::optional;
  45
  46 static void
  47 help (string n)
  48 {
  49         cerr << "Syntax: " << n << " [OPTION] <FILM>\n"
  50              << "  -v, --version      show DCP-o-matic version\n"
  51              << "  -h, --help         show this help\n"
  52              << "  -f, --flags        show flags passed to C++ compiler on build\n"
  53              << "  -n, --no-progress  do not print progress to stdout\n"
  54              << "  -r, --no-remote    do not use any remote servers\n"
  55              << "  -j, --json <port>  run a JSON server on the specified port\n"
  56              << "  -k, --keep-going   keep running even when the job is complete\n"
  57              << "\n"
  58              << "<FILM> is the film directory.\n";
  59 }
  60
  61 int
  62 main (int argc, char* argv[])
  63 {
  64         string film_dir;
  65         bool progress = true;
  66         bool no_remote = false;
  67         optional<int> json_port;
  68         bool keep_going = false;
  69
  70         int option_index = 0;
  71         while (true) {
  72                 static struct option long_options[] = {
  73                         { "version", no_argument, 0, 'v'},
  74                         { "help", no_argument, 0, 'h'},
  75                         { "flags", no_argument, 0, 'f'},
  76                         { "no-progress", no_argument, 0, 'n'},
  77                         { "no-remote", no_argument, 0, 'r'},
  78                         { "json", required_argument, 0, 'j'},
  79                         { "keep-going", no_argument, 0, 'k' },
  80                         { 0, 0, 0, 0 }
  81                 };
  82
  83                 int c = getopt_long (argc, argv, "vhfnrj:k", long_options, &option_index);
  84
  85                 if (c == -1) {
  86                         break;
  87                 }
  88
  89                 switch (c) {
  90                 case 'v':
  91                         cout << "dcpomatic version " << dcpomatic_version << " " << dcpomatic_git_commit << "\n";
  92                         exit (EXIT_SUCCESS);
  93                 case 'h':
  94                         help (argv[0]);
  95                         exit (EXIT_SUCCESS);
  96                 case 'f':
  97                         cout << dcpomatic_cxx_flags << "\n";
  98                         exit (EXIT_SUCCESS);
  99                 case 'n':
 100                         progress = false;
 101                         break;
 102                 case 'r':
 103                         no_remote = true;
 104                         break;
 105                 case 'j':
 106                         json_port = atoi (optarg);
 107                         break;
 108                 case 'k':
 109                         keep_going = true;
 110                         break;
 111                 }
 112         }
 113
 114         if (optind >= argc) {
 115                 help (argv[0]);
 116                 exit (EXIT_FAILURE);
 117         }
 118
 119         film_dir = argv[optind];
 120
 121         dcpomatic_setup ();
 122         ui_signaller = new UISignaller ();
 123
 124         if (no_remote) {
 125                 ServerFinder::instance()->disable ();
 126         }
 127
 128         if (json_port) {
 129                 new JSONServer (json_port.get ());
 130         }
 131
 132         cout << "DCP-o-matic " << dcpomatic_version << " git " << dcpomatic_git_commit;
 133         char buf[256];
 134         if (gethostname (buf, 256) == 0) {
 135                 cout << " on " << buf;
 136         }
 137         cout << "\n";
 138
 139         shared_ptr<Film> film;
 140         try {
 141                 film.reset (new Film (film_dir));
 142                 film->read_metadata ();
 143         } catch (std::exception& e) {
 144                 cerr << argv[0] << ": error reading film `" << film_dir << "' (" << e.what() << ")\n";
 145                 exit (EXIT_FAILURE);
 146         }
 147
 148         ContentList content = film->content ();
 149         for (ContentList::const_iterator i = content.begin(); i != content.end(); ++i) {
 150                 vector<boost::filesystem::path> paths = (*i)->paths ();
 151                 for (vector<boost::filesystem::path>::const_iterator j = paths.begin(); j != paths.end(); ++j) {
 152                         if (!boost::filesystem::exists (*j)) {
 153                                 cerr << argv[0] << ": content file " << *j << " not found.\n";
 154                                 exit (EXIT_FAILURE);
 155                         }
 156                 }
 157         }
 158
 159         cout << "\nMaking DCP for " << film->name() << "\n";
 160
 161         film->make_dcp ();
 162
 163         bool should_stop = false;
 164         bool first = true;
 165         bool error = false;
 166         while (!should_stop) {
 167
 168                 dcpomatic_sleep (5);
 169
 170                 list<shared_ptr<Job> > jobs = JobManager::instance()->get ();
 171
 172                 if (!first && progress) {
 173                         cout << "\033[" << jobs.size() << "A";
 174                         cout.flush ();
 175                 }
 176
 177                 first = false;
 178
 179                 int unfinished = 0;
 180                 int finished_in_error = 0;
 181
 182                 for (list<shared_ptr<Job> >::iterator i = jobs.begin(); i != jobs.end(); ++i) {
 183                         if (progress) {
 184                                 cout << (*i)->name() << ": ";
 185
 186                                 if ((*i)->progress ()) {
 187                                         cout << (*i)->status() << "                         \n";
 188                                 } else {
 189                                         cout << ": Running           \n";
 190                                 }
 191                         }
 192
 193                         if (!(*i)->finished ()) {
 194                                 ++unfinished;
 195                         }
 196
 197                         if ((*i)->finished_in_error ()) {
 198                                 ++finished_in_error;
 199                                 error = true;
 200                         }
 201
 202                         if (!progress && (*i)->finished_in_error ()) {
 203                                 /* We won't see this error if we haven't been showing progress,
 204                                    so show it now.
 205                                 */
 206                                 cout << (*i)->status() << "\n";
 207                         }
 208                 }
 209
 210                 if (unfinished == 0 || finished_in_error != 0) {
 211                         should_stop = true;
 212                 }
 213         }
 214
 215         if (keep_going) {
 216                 while (true) {
 217                         dcpomatic_sleep (3600);
 218                 }
 219         }
 220
 221         /* This is just to stop valgrind reporting leaks due to JobManager
 222            indirectly holding onto codecs.
 223         */
 224         JobManager::drop ();
 225
 226         ServerFinder::drop ();
 227
 228         return error ? EXIT_FAILURE : EXIT_SUCCESS;
 229 }
 230
 231