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 <libdcp/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
  36 using std::string;
  37 using std::cerr;
  38 using std::cout;
  39 using std::vector;
  40 using std::pair;
  41 using std::list;
  42 using boost::shared_ptr;
  43
  44 static void
  45 help (string n)
  46 {
  47         cerr << "Syntax: " << n << " [OPTION] <FILM>\n"
  48              << "  -v, --version      show DCP-o-matic version\n"
  49              << "  -h, --help         show this help\n"
  50              << "  -d, --deps         list DCP-o-matic dependency details and quit\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              << "\n"
  55              << "<FILM> is the film directory.\n";
  56 }
  57
  58 int
  59 main (int argc, char* argv[])
  60 {
  61         string film_dir;
  62         bool progress = true;
  63         bool no_remote = false;
  64         int log_level = 0;
  65
  66         int option_index = 0;
  67         while (1) {
  68                 static struct option long_options[] = {
  69                         { "version", no_argument, 0, 'v'},
  70                         { "help", no_argument, 0, 'h'},
  71                         { "deps", no_argument, 0, 'd'},
  72                         { "flags", no_argument, 0, 'f'},
  73                         { "no-progress", no_argument, 0, 'n'},
  74                         { "no-remote", no_argument, 0, 'r'},
  75                         { "log-level", required_argument, 0, 'l' },
  76                         { 0, 0, 0, 0 }
  77                 };
  78
  79                 int c = getopt_long (argc, argv, "vhdfnrl:", 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 'd':
  93                         cout << dependency_version_summary () << "\n";
  94                         exit (EXIT_SUCCESS);
  95                 case 'f':
  96                         cout << dcpomatic_cxx_flags << "\n";
  97                         exit (EXIT_SUCCESS);
  98                 case 'n':
  99                         progress = false;
 100                         break;
 101                 case 'r':
 102                         no_remote = true;
 103                         break;
 104                 case 'l':
 105                         log_level = atoi (optarg);
 106                         break;
 107                 }
 108         }
 109
 110         if (optind >= argc) {
 111                 help (argv[0]);
 112                 exit (EXIT_FAILURE);
 113         }
 114
 115         film_dir = argv[optind];
 116
 117         dcpomatic_setup ();
 118         ui_signaller = new UISignaller ();
 119
 120         if (no_remote) {
 121                 Config::instance()->set_servers (vector<ServerDescription> ());
 122         }
 123
 124         cout << "DCP-o-matic " << dcpomatic_version << " git " << dcpomatic_git_commit;
 125         char buf[256];
 126         if (gethostname (buf, 256) == 0) {
 127                 cout << " on " << buf;
 128         }
 129         cout << "\n";
 130
 131         shared_ptr<Film> film;
 132         try {
 133                 film.reset (new Film (film_dir));
 134                 film->read_metadata ();
 135         } catch (std::exception& e) {
 136                 cerr << argv[0] << ": error reading film `" << film_dir << "' (" << e.what() << ")\n";
 137                 exit (EXIT_FAILURE);
 138         }
 139
 140         film->log()->set_level ((Log::Level) log_level);
 141
 142         cout << "\nMaking DCP for " << film->name() << "\n";
 143 //      cout << "Content: " << film->content() << "\n";
 144 //      pair<string, string> const f = Filter::ffmpeg_strings (film->filters ());
 145 //      cout << "Filters: " << f.first << " " << f.second << "\n";
 146
 147         film->make_dcp ();
 148
 149         bool should_stop = false;
 150         bool first = true;
 151         bool error = false;
 152         while (!should_stop) {
 153
 154                 dcpomatic_sleep (5);
 155
 156                 list<shared_ptr<Job> > jobs = JobManager::instance()->get ();
 157
 158                 if (!first && progress) {
 159                         cout << "\033[" << jobs.size() << "A";
 160                         cout.flush ();
 161                 }
 162
 163                 first = false;
 164
 165                 int unfinished = 0;
 166                 int finished_in_error = 0;
 167
 168                 for (list<shared_ptr<Job> >::iterator i = jobs.begin(); i != jobs.end(); ++i) {
 169                         if (progress) {
 170                                 cout << (*i)->name() << ": ";
 171
 172                                 float const p = (*i)->progress ();
 173
 174                                 if (p >= 0) {
 175                                         cout << (*i)->status() << "                         \n";
 176                                 } else {
 177                                         cout << ": Running           \n";
 178                                 }
 179                         }
 180
 181                         if (!(*i)->finished ()) {
 182                                 ++unfinished;
 183                         }
 184
 185                         if ((*i)->finished_in_error ()) {
 186                                 ++finished_in_error;
 187                                 error = true;
 188                         }
 189
 190                         if (!progress && (*i)->finished_in_error ()) {
 191                                 /* We won't see this error if we haven't been showing progress,
 192                                    so show it now.
 193                                 */
 194                                 cout << (*i)->status() << "\n";
 195                         }
 196                 }
 197
 198                 if (unfinished == 0 || finished_in_error != 0) {
 199                         should_stop = true;
 200                 }
 201         }
 202
 203         return error ? EXIT_FAILURE : EXIT_SUCCESS;
 204 }
 205
 206