src/tools/dcpomatic_cli.cc

   1 /*
   2     Copyright (C) 2012 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/scaler.h"
  30 #include "lib/version.h"
  31 #include "lib/cross.h"
  32 #include "lib/config.h"
  33 #include "lib/log.h"
  34 #include "lib/ui_signaller.h"
  35 #include "lib/server_finder.h"
  36 #include "lib/json_server.h"
  37
  38 using std::string;
  39 using std::cerr;
  40 using std::cout;
  41 using std::vector;
  42 using std::pair;
  43 using std::list;
  44 using boost::shared_ptr;
  45 using boost::optional;
  46
  47 static void
  48 help (string n)
  49 {
  50         cerr << "Syntax: " << n << " [OPTION] <FILM>\n"
  51              << "  -v, --version      show DCP-o-matic version\n"
  52              << "  -h, --help         show this help\n"
  53              << "  -f, --flags        show flags passed to C++ compiler on build\n"
  54              << "  -n, --no-progress  do not print progress to stdout\n"
  55              << "  -r, --no-remote    do not use any remote servers\n"
  56              << "  -j, --json <port>  run a JSON server on the specified port\n"
  57              << "  -k, --keep-going   keep running even when the job is complete\n"
  58              << "\n"
  59              << "<FILM> is the film directory.\n";
  60 }
  61
  62 int
  63 main (int argc, char* argv[])
  64 {
  65         string film_dir;
  66         bool progress = true;
  67         bool no_remote = false;
  68         optional<int> json_port;
  69         bool keep_going = false;
  70
  71         int option_index = 0;
  72         while (true) {
  73                 static struct option long_options[] = {
  74                         { "version", no_argument, 0, 'v'},
  75                         { "help", no_argument, 0, 'h'},
  76                         { "flags", no_argument, 0, 'f'},
  77                         { "no-progress", no_argument, 0, 'n'},
  78                         { "no-remote", no_argument, 0, 'r'},
  79                         { "json", required_argument, 0, 'j'},
  80                         { "keep-going", no_argument, 0, 'k' },
  81                         { 0, 0, 0, 0 }
  82                 };
  83
  84                 int c = getopt_long (argc, argv, "vhfnrj:k", long_options, &option_index);
  85
  86                 if (c == -1) {
  87                         break;
  88                 }
  89
  90                 switch (c) {
  91                 case 'v':
  92                         cout << "dcpomatic version " << dcpomatic_version << " " << dcpomatic_git_commit << "\n";
  93                         exit (EXIT_SUCCESS);
  94                 case 'h':
  95                         help (argv[0]);
  96                         exit (EXIT_SUCCESS);
  97                 case 'f':
  98                         cout << dcpomatic_cxx_flags << "\n";
  99                         exit (EXIT_SUCCESS);
 100                 case 'n':
 101                         progress = false;
 102                         break;
 103                 case 'r':
 104                         no_remote = true;
 105                         break;
 106                 case 'j':
 107                         json_port = atoi (optarg);
 108                         break;
 109                 case 'k':
 110                         keep_going = true;
 111                         break;
 112                 }
 113         }
 114
 115         if (optind >= argc) {
 116                 help (argv[0]);
 117                 exit (EXIT_FAILURE);
 118         }
 119
 120         film_dir = argv[optind];
 121
 122         dcpomatic_setup ();
 123         ui_signaller = new UISignaller ();
 124
 125         if (no_remote) {
 126                 ServerFinder::instance()->disable ();
 127         }
 128
 129         if (json_port) {
 130                 new JSONServer (json_port.get ());
 131         }
 132
 133         cout << "DCP-o-matic " << dcpomatic_version << " git " << dcpomatic_git_commit;
 134         char buf[256];
 135         if (gethostname (buf, 256) == 0) {
 136                 cout << " on " << buf;
 137         }
 138         cout << "\n";
 139
 140         shared_ptr<Film> film;
 141         try {
 142                 film.reset (new Film (film_dir));
 143                 film->read_metadata ();
 144         } catch (std::exception& e) {
 145                 cerr << argv[0] << ": error reading film `" << film_dir << "' (" << e.what() << ")\n";
 146                 exit (EXIT_FAILURE);
 147         }
 148
 149         ContentList content = film->content ();
 150         for (ContentList::const_iterator i = content.begin(); i != content.end(); ++i) {
 151                 vector<boost::filesystem::path> paths = (*i)->paths ();
 152                 for (vector<boost::filesystem::path>::const_iterator j = paths.begin(); j != paths.end(); ++j) {
 153                         if (!boost::filesystem::exists (*j)) {
 154                                 cerr << argv[0] << ": content file " << *j << " not found.\n";
 155                                 exit (EXIT_FAILURE);
 156                         }
 157                 }
 158         }
 159
 160         cout << "\nMaking DCP for " << film->name() << "\n";
 161
 162         film->make_dcp ();
 163
 164         bool should_stop = false;
 165         bool first = true;
 166         bool error = false;
 167         while (!should_stop) {
 168
 169                 dcpomatic_sleep (5);
 170
 171                 list<shared_ptr<Job> > jobs = JobManager::instance()->get ();
 172
 173                 if (!first && progress) {
 174                         cout << "\033[" << jobs.size() << "A";
 175                         cout.flush ();
 176                 }
 177
 178                 first = false;
 179
 180                 int unfinished = 0;
 181                 int finished_in_error = 0;
 182
 183                 for (list<shared_ptr<Job> >::iterator i = jobs.begin(); i != jobs.end(); ++i) {
 184                         if (progress) {
 185                                 cout << (*i)->name() << ": ";
 186
 187                                 if ((*i)->progress ()) {
 188                                         cout << (*i)->status() << "                         \n";
 189                                 } else {
 190                                         cout << ": Running           \n";
 191                                 }
 192                         }
 193
 194                         if (!(*i)->finished ()) {
 195                                 ++unfinished;
 196                         }
 197
 198                         if ((*i)->finished_in_error ()) {
 199                                 ++finished_in_error;
 200                                 error = true;
 201                         }
 202
 203                         if (!progress && (*i)->finished_in_error ()) {
 204                                 /* We won't see this error if we haven't been showing progress,
 205                                    so show it now.
 206                                 */
 207                                 cout << (*i)->status() << "\n";
 208                         }
 209                 }
 210
 211                 if (unfinished == 0 || finished_in_error != 0) {
 212                         should_stop = true;
 213                 }
 214         }
 215
 216         if (keep_going) {
 217                 while (true) {
 218                         dcpomatic_sleep (3600);
 219                 }
 220         }
 221
 222         /* This is just to stop valgrind reporting leaks due to JobManager
 223            indirectly holding onto codecs.
 224         */
 225         JobManager::drop ();
 226
 227         ServerFinder::drop ();
 228
 229         return error ? EXIT_FAILURE : EXIT_SUCCESS;
 230 }
 231
 232