tools/dcpinfo.cc

   1 /*
   2     Copyright (C) 2012-2014 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 <cstdlib>
  22 #include <boost/filesystem.hpp>
  23 #include <getopt.h>
  24 #include "dcp.h"
  25 #include "exceptions.h"
  26 #include "reel.h"
  27 #include "sound_mxf.h"
  28 #include "picture_mxf.h"
  29 #include "subtitle_content.h"
  30 #include "reel_picture_asset.h"
  31 #include "reel_sound_asset.h"
  32 #include "reel_subtitle_asset.h"
  33 #include "subtitle_string.h"
  34 #include "cpl.h"
  35
  36 using std::string;
  37 using std::cerr;
  38 using std::cout;
  39 using std::list;
  40 using boost::shared_ptr;
  41 using namespace dcp;
  42
  43 static void
  44 help (string n)
  45 {
  46         cerr << "Syntax: " << n << " [options] <DCP>\n"
  47              << "  -s, --subtitles  list all subtitles\n";
  48 }
  49
  50 int
  51 main (int argc, char* argv[])
  52 {
  53         bool subtitles = false;
  54
  55         int option_index = 0;
  56         while (1) {
  57                 static struct option long_options[] = {
  58                         { "version", no_argument, 0, 'v'},
  59                         { "help", no_argument, 0, 'h'},
  60                         { "subtitles", no_argument, 0, 's'},
  61                         { 0, 0, 0, 0 }
  62                 };
  63
  64                 int c = getopt_long (argc, argv, "vhs", long_options, &option_index);
  65
  66                 if (c == -1) {
  67                         break;
  68                 }
  69
  70                 switch (c) {
  71                 case 'v':
  72                         cout << "dcpdiff version " << LIBDCP_VERSION << "\n";
  73                         exit (EXIT_SUCCESS);
  74                 case 'h':
  75                         help (argv[0]);
  76                         exit (EXIT_SUCCESS);
  77                 case 's':
  78                         subtitles = true;
  79                         break;
  80                 }
  81         }
  82
  83         if (argc <= optind || argc > (optind + 1)) {
  84                 help (argv[0]);
  85                 exit (EXIT_FAILURE);
  86         }
  87
  88         if (!boost::filesystem::exists (argv[optind])) {
  89                 cerr << argv[0] << ": DCP " << argv[optind] << " not found.\n";
  90                 exit (EXIT_FAILURE);
  91         }
  92
  93         DCP* dcp = 0;
  94         try {
  95                 dcp = new DCP (argv[optind]);
  96                 dcp->read ();
  97         } catch (FileError& e) {
  98                 cerr << "Could not read DCP " << argv[optind] << "; " << e.what() << " " << e.filename() << "\n";
  99                 exit (EXIT_FAILURE);
 100         }
 101
 102         cout << "DCP: " << argv[optind] << "\n";
 103
 104         list<shared_ptr<CPL> > cpls = dcp->cpls ();
 105
 106         for (list<shared_ptr<CPL> >::iterator i = cpls.begin(); i != cpls.end(); ++i) {
 107                 cout << "  CPL: " << (*i)->annotation_text() << "\n";
 108
 109                 list<shared_ptr<Reel> > reels = (*i)->reels ();
 110
 111                 int R = 1;
 112                 for (list<shared_ptr<Reel> >::const_iterator j = reels.begin(); j != reels.end(); ++j) {
 113                         cout << "    Reel " << R << "\n";
 114
 115                         if ((*j)->main_picture()) {
 116                                 cout << "      Picture:  "
 117                                      << (*j)->main_picture()->mxf()->size().width
 118                                      << "x"
 119                                      << (*j)->main_picture()->mxf()->size().height << "\n";
 120                         }
 121                         if ((*j)->main_sound()) {
 122                                 cout << "      Sound:    "
 123                                      << (*j)->main_sound()->mxf()->channels()
 124                                      << " channels at "
 125                                      << (*j)->main_sound()->mxf()->sampling_rate() << "Hz\n";
 126                         }
 127                         if ((*j)->main_subtitle()) {
 128                                 list<shared_ptr<SubtitleString> > subs = (*j)->main_subtitle()->subtitle_content()->subtitles ();
 129                                 cout << "      Subtitle: " << subs.size() << " subtitles in " << (*j)->main_subtitle()->subtitle_content()->language() << "\n";
 130                                 if (subtitles) {
 131                                         for (list<shared_ptr<SubtitleString> >::const_iterator k = subs.begin(); k != subs.end(); ++k) {
 132                                                 cout << "        " << (*k)->text() << "\n";
 133                                                 cout << "          "
 134                                                      << "font:" << (*k)->font() << "; "
 135                                                      << "italic:" << (*k)->italic() << "; "
 136                                                      << "color:" << (*k)->color() << "; "
 137                                                      << "in:" << (*k)->in() << "; "
 138                                                      << "out:" << (*k)->out() << "; "
 139                                                      << "v_position:" << (*k)->v_position() << "; "
 140                                                      << "v_align:" << (*k)->v_align() << "; "
 141                                                      << "effect:" << (*k)->effect() << "; "
 142                                                      << "effect_color:" << (*k)->effect_color() << "; "
 143                                                      << "fade_up_time:" << (*k)->fade_up_time() << "; "
 144                                                      << "fade_down_time:" << (*k)->fade_down_time() << "; "
 145                                                      << "size: " << (*k)->size() << "\n";
 146                                         }
 147                                 }
 148                         }
 149                         ++R;
 150                 }
 151         }
 152
 153         return 0;
 154 }