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
  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
  45 static void
  46 help (string n)
  47 {
  48         cerr << "Syntax: " << n << " [OPTION] <FILM>\n"
  49              << "  -v, --version      show DCP-o-matic version\n"
  50              << "  -h, --help         show this help\n"
  51              << "  -d, --deps         list DCP-o-matic dependency details and quit\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              << "  -k, --keep-going   keep running even when the job is complete\n"
  56              << "\n"
  57              << "<FILM> is the film directory.\n";
  58 }
  59
  60 int
  61 main (int argc, char* argv[])
  62 {
  63         string film_dir;
  64         bool progress = true;
  65         bool no_remote = false;
  66         bool keep_going = false;
  67
  68         int option_index = 0;
  69         while (true) {
  70                 static struct option long_options[] = {
  71                         { "version", no_argument, 0, 'v'},
  72                         { "help", no_argument, 0, 'h'},
  73                         { "deps", no_argument, 0, 'd'},
  74                         { "flags", no_argument, 0, 'f'},
  75                         { "no-progress", no_argument, 0, 'n'},
  76                         { "no-remote", no_argument, 0, 'r'},
  77                         { "keep-going", no_argument, 0, 'k' },
  78                         { 0, 0, 0, 0 }
  79                 };
  80
  81                 int c = getopt_long (argc, argv, "vhdfnrk", long_options, &option_index);
  82
  83                 if (c == -1) {
  84                         break;
  85                 }
  86
  87                 switch (c) {
  88                 case 'v':
  89                         cout << "dcpomatic version " << dcpomatic_version << " " << dcpomatic_git_commit << "\n";
  90                         exit (EXIT_SUCCESS);
  91                 case 'h':
  92                         help (argv[0]);
  93                         exit (EXIT_SUCCESS);
  94                 case 'd':
  95                         cout << dependency_version_summary () << "\n";
  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 'k':
 107                         keep_going = true;
 108                         break;
 109                 }
 110         }
 111
 112         if (optind >= argc) {
 113                 help (argv[0]);
 114                 exit (EXIT_FAILURE);
 115         }
 116
 117         film_dir = argv[optind];
 118
 119         dcpomatic_setup ();
 120         ui_signaller = new UISignaller ();
 121
 122         if (no_remote) {
 123                 ServerFinder::instance()->disable ();
 124         }
 125
 126         cout << "DCP-o-matic " << dcpomatic_version << " git " << dcpomatic_git_commit;
 127         char buf[256];
 128         if (gethostname (buf, 256) == 0) {
 129                 cout << " on " << buf;
 130         }
 131         cout << "\n";
 132
 133         shared_ptr<Film> film;
 134         try {
 135                 film.reset (new Film (film_dir));
 136                 film->read_metadata ();
 137         } catch (std::exception& e) {
 138                 cerr << argv[0] << ": error reading film `" << film_dir << "' (" << e.what() << ")\n";
 139                 exit (EXIT_FAILURE);
 140         }
 141
 142         cout << "\nMaking DCP for " << film->name() << "\n";
 143
 144         film->make_dcp ();
 145
 146         bool should_stop = false;
 147         bool first = true;
 148         bool error = false;
 149         while (!should_stop) {
 150
 151                 dcpomatic_sleep (5);
 152
 153                 list<shared_ptr<Job> > jobs = JobManager::instance()->get ();
 154
 155                 if (!first && progress) {
 156                         cout << "\033[" << jobs.size() << "A";
 157                         cout.flush ();
 158                 }
 159
 160                 first = false;
 161
 162                 int unfinished = 0;
 163                 int finished_in_error = 0;
 164
 165                 for (list<shared_ptr<Job> >::iterator i = jobs.begin(); i != jobs.end(); ++i) {
 166                         if (progress) {
 167                                 cout << (*i)->name() << ": ";
 168
 169                                 float const p = (*i)->progress ();
 170
 171                                 if (p >= 0) {
 172                                         cout << (*i)->status() << "                         \n";
 173                                 } else {
 174                                         cout << ": Running           \n";
 175                                 }
 176                         }
 177
 178                         if (!(*i)->finished ()) {
 179                                 ++unfinished;
 180                         }
 181
 182                         if ((*i)->finished_in_error ()) {
 183                                 ++finished_in_error;
 184                                 error = true;
 185                         }
 186
 187                         if (!progress && (*i)->finished_in_error ()) {
 188                                 /* We won't see this error if we haven't been showing progress,
 189                                    so show it now.
 190                                 */
 191                                 cout << (*i)->status() << "\n";
 192                         }
 193                 }
 194
 195                 if (unfinished == 0 || finished_in_error != 0) {
 196                         should_stop = true;
 197                 }
 198         }
 199
 200         if (keep_going) {
 201                 while (true) {
 202                         dcpomatic_sleep (3600);
 203                 }
 204         }
 205
 206         /* This is just to stop valgrind reporting leaks due to JobManager
 207            indirectly holding onto codecs.
 208         */
 209         JobManager::drop ();
 210
 211         return error ? EXIT_FAILURE : EXIT_SUCCESS;
 212 }
 213
 214