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