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 #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
  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              << "  -d, --deps         list DCP-o-matic dependency details and quit\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         int json_port = 0;
  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                         { "deps", no_argument, 0, 'd'},
  77                         { "flags", no_argument, 0, 'f'},
  78                         { "no-progress", no_argument, 0, 'n'},
  79                         { "no-remote", no_argument, 0, 'r'},
  80                         { "json", required_argument, 0, 'j' },
  81                         { "keep-going", no_argument, 0, 'k' },
  82                         { 0, 0, 0, 0 }
  83                 };
  84
  85                 int c = getopt_long (argc, argv, "vhdfnrj:k", long_options, &option_index);
  86
  87                 if (c == -1) {
  88                         break;
  89                 }
  90
  91                 switch (c) {
  92                 case 'v':
  93                         cout << "dcpomatic version " << dcpomatic_version << " " << dcpomatic_git_commit << "\n";
  94                         exit (EXIT_SUCCESS);
  95                 case 'h':
  96                         help (argv[0]);
  97                         exit (EXIT_SUCCESS);
  98                 case 'd':
  99                         cout << dependency_version_summary () << "\n";
 100                         exit (EXIT_SUCCESS);
 101                 case 'f':
 102                         cout << dcpomatic_cxx_flags << "\n";
 103                         exit (EXIT_SUCCESS);
 104                 case 'n':
 105                         progress = false;
 106                         break;
 107                 case 'r':
 108                         no_remote = true;
 109                         break;
 110                 case 'j':
 111                         json_port = atoi (optarg);
 112                         break;
 113                 case 'k':
 114                         keep_going = true;
 115                         break;
 116                 }
 117         }
 118
 119         if (optind >= argc) {
 120                 help (argv[0]);
 121                 exit (EXIT_FAILURE);
 122         }
 123
 124         film_dir = argv[optind];
 125
 126         dcpomatic_setup ();
 127         ui_signaller = new UISignaller ();
 128
 129         if (no_remote) {
 130                 ServerFinder::instance()->disable ();
 131         }
 132
 133         if (json_port) {
 134                 new JSONServer (json_port);
 135         }
 136
 137         cout << "DCP-o-matic " << dcpomatic_version << " git " << dcpomatic_git_commit;
 138         char buf[256];
 139         if (gethostname (buf, 256) == 0) {
 140                 cout << " on " << buf;
 141         }
 142         cout << "\n";
 143
 144         shared_ptr<Film> film;
 145         try {
 146                 film.reset (new Film (film_dir));
 147                 film->read_metadata ();
 148         } catch (std::exception& e) {
 149                 cerr << argv[0] << ": error reading film `" << film_dir << "' (" << e.what() << ")\n";
 150                 exit (EXIT_FAILURE);
 151         }
 152
 153         cout << "\nMaking DCP for " << film->name() << "\n";
 154 //      cout << "Content: " << film->content() << "\n";
 155 //      pair<string, string> const f = Filter::ffmpeg_strings (film->filters ());
 156 //      cout << "Filters: " << f.first << " " << f.second << "\n";
 157
 158         film->make_dcp ();
 159
 160         bool should_stop = false;
 161         bool first = true;
 162         bool error = false;
 163         while (!should_stop) {
 164
 165                 dcpomatic_sleep (5);
 166
 167                 list<shared_ptr<Job> > jobs = JobManager::instance()->get ();
 168
 169                 if (!first && progress) {
 170                         cout << "\033[" << jobs.size() << "A";
 171                         cout.flush ();
 172                 }
 173
 174                 first = false;
 175
 176                 int unfinished = 0;
 177                 int finished_in_error = 0;
 178
 179                 for (list<shared_ptr<Job> >::iterator i = jobs.begin(); i != jobs.end(); ++i) {
 180                         if (progress) {
 181                                 cout << (*i)->name() << ": ";
 182
 183                                 float const p = (*i)->progress ();
 184
 185                                 if (p >= 0) {
 186                                         cout << (*i)->status() << "                         \n";
 187                                 } else {
 188                                         cout << ": Running           \n";
 189                                 }
 190                         }
 191
 192                         if (!(*i)->finished ()) {
 193                                 ++unfinished;
 194                         }
 195
 196                         if ((*i)->finished_in_error ()) {
 197                                 ++finished_in_error;
 198                                 error = true;
 199                         }
 200
 201                         if (!progress && (*i)->finished_in_error ()) {
 202                                 /* We won't see this error if we haven't been showing progress,
 203                                    so show it now.
 204                                 */
 205                                 cout << (*i)->status() << "\n";
 206                         }
 207                 }
 208
 209                 if (unfinished == 0 || finished_in_error != 0) {
 210                         should_stop = true;
 211                 }
 212         }
 213
 214         if (keep_going) {
 215                 while (true) {
 216                         dcpomatic_sleep (3600);
 217                 }
 218         }
 219
 220         /* This is just to stop valgrind reporting leaks due to JobManager
 221            indirectly holding onto codecs.
 222         */
 223         JobManager::drop ();
 224
 225         return error ? EXIT_FAILURE : EXIT_SUCCESS;
 226 }
 227
 228