Add halign to SubtitleString's operator<< and use it for dcpinfo.
[libdcp.git] / tools / dcpinfo.cc
index 40e2be99202e5680d9b0cb40fe586ceab2d3bc88..c278fc2f431097c6d809cd1c64c1a056ed9a7b13 100644 (file)
-#include <iostream>
-#include <cstdlib>
-#include <boost/filesystem.hpp>
-#include <getopt.h>
+/*
+    Copyright (C) 2012-2014 Carl Hetherington <cth@carlh.net>
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+*/
+
 #include "dcp.h"
 #include "exceptions.h"
 #include "reel.h"
-#include "sound_asset.h"
-#include "picture_asset.h"
-#include "subtitle_asset.h"
+#include "sound_mxf.h"
+#include "picture_mxf.h"
+#include "subtitle_content.h"
+#include "reel_picture_asset.h"
+#include "reel_sound_asset.h"
+#include "reel_subtitle_asset.h"
+#include "subtitle_string.h"
+#include "cpl.h"
+#include "common.h"
+#include <getopt.h>
+#include <boost/filesystem.hpp>
+#include <boost/foreach.hpp>
+#include <iostream>
+#include <cstdlib>
 
 using std::string;
 using std::cerr;
 using std::cout;
 using std::list;
 using boost::shared_ptr;
-using namespace libdcp;
+using namespace dcp;
 
 static void
 help (string n)
 {
        cerr << "Syntax: " << n << " [options] <DCP>\n"
-            << "  -s, --subtitles  list all subtitles\n";
+            << "  -s, --subtitles              list all subtitles\n"
+            << "  -k, --keep-going             carry on in the event of errors, if possible\n"
+            << "      --ignore-missing-assets  ignore missing asset files\n";
+}
+
+static void
+main_picture (shared_ptr<Reel> reel)
+{
+       if (reel->main_picture() && reel->main_picture()->mxf()) {
+               cout << "      Picture:  "
+                    << reel->main_picture()->mxf()->size().width
+                    << "x"
+                    << reel->main_picture()->mxf()->size().height << "\n";
+       }
+}
+
+static void
+main_sound (shared_ptr<Reel> reel)
+{
+       if (reel->main_sound() && reel->main_sound()->mxf()) {
+               cout << "      Sound:    "
+                    << reel->main_sound()->mxf()->channels()
+                    << " channels at "
+                    << reel->main_sound()->mxf()->sampling_rate() << "Hz\n";
+       }
+}
+
+static void
+main_subtitle (shared_ptr<Reel> reel, bool list_subtitles)
+{
+       if (!reel->main_subtitle()) {
+               return;
+       }
+       
+       list<SubtitleString> subs = reel->main_subtitle()->subtitle_content()->subtitles ();
+       cout << "      Subtitle: " << subs.size() << " subtitles in " << reel->main_subtitle()->subtitle_content()->language() << "\n";
+       if (list_subtitles) {
+               BOOST_FOREACH (SubtitleString const& k, subs) {
+                       cout << k << "\n";
+               }
+       }
 }
 
 int
 main (int argc, char* argv[])
 {
        bool subtitles = false;
+       bool keep_going = false;
+       bool ignore_missing_assets = false;
        
        int option_index = 0;
        while (1) {
                static struct option long_options[] = {
-                       { "version", no_argument, 0, 'v'},
-                       { "help", no_argument, 0, 'h'},
-                       { "subtitles", no_argument, 0, 's'},
+                       { "version", no_argument, 0, 'v' },
+                       { "help", no_argument, 0, 'h' },
+                       { "subtitles", no_argument, 0, 's' },
+                       { "keep-going", no_argument, 0, 'k' },
+                       { "ignore-missing-assets", no_argument, 0, 'A' },
                        { 0, 0, 0, 0 }
                };
 
-               int c = getopt_long (argc, argv, "vhs", long_options, &option_index);
+               int c = getopt_long (argc, argv, "vhskA", long_options, &option_index);
 
                if (c == -1) {
                        break;
@@ -53,6 +123,12 @@ main (int argc, char* argv[])
                case 's':
                        subtitles = true;
                        break;
+               case 'k':
+                       keep_going = true;
+                       break;
+               case 'A':
+                       ignore_missing_assets = true;
+                       break;
                }
        }
 
@@ -67,57 +143,72 @@ main (int argc, char* argv[])
        }
 
        DCP* dcp = 0;
+       DCP::ReadErrors errors;
        try {
                dcp = new DCP (argv[optind]);
-               dcp->read (false);
+               dcp->read (keep_going, &errors);
        } catch (FileError& e) {
-               cerr << "Could not read DCP " << argv[optind] << "; " << e.what() << " " << e.filename() << "\n";
+               cerr << "Could not read DCP " << argv[optind] << "; " << e.what() << "\n";
+               exit (EXIT_FAILURE);
+       } catch (DCPReadError& e) {
+               cerr << "Could not read DCP " << argv[optind] << "; " << e.what() << "\n";
                exit (EXIT_FAILURE);
        }
+       
+       cout << "DCP: " << boost::filesystem::path(argv[optind]).filename().string() << "\n";
 
-       cout << "DCP: " << argv[optind] << "\n";
+       dcp::filter_errors (errors, ignore_missing_assets);
+       for (DCP::ReadErrors::const_iterator i = errors.begin(); i != errors.end(); ++i) {
+               cerr << "Error: " << (*i)->what() << "\n";
+       }
 
-       list<shared_ptr<const CPL> > cpls = dcp->cpls ();
+       list<shared_ptr<CPL> > cpls = dcp->cpls ();
 
-       for (list<shared_ptr<const CPL> >::iterator i = cpls.begin(); i != cpls.end(); ++i) {
-               cout << "  CPL: " << (*i)->name() << "\n"
-                    << "    Length: " << (*i)->length() << "\n"
-                    << "    Frames per second: " << (*i)->frames_per_second() << "\n";
+       for (list<shared_ptr<CPL> >::iterator i = cpls.begin(); i != cpls.end(); ++i) {
+               cout << "  CPL: " << (*i)->annotation_text() << "\n";
                
-               list<shared_ptr<const Reel> > reels = (*i)->reels ();
+               list<shared_ptr<Reel> > reels = (*i)->reels ();
 
                int R = 1;
-               for (list<shared_ptr<const Reel> >::const_iterator j = reels.begin(); j != reels.end(); ++j) {
+               for (list<shared_ptr<Reel> >::const_iterator j = reels.begin(); j != reels.end(); ++j) {
                        cout << "    Reel " << R << "\n";
-                       
-                       if ((*j)->main_picture()) {
-                               cout << "      Picture:  " << (*j)->main_picture()->size().width << "x" << (*j)->main_picture()->size().height << "\n";
+
+                       try {
+                               main_picture (*j);
+                       } catch (UnresolvedRefError& e) {
+                               if (keep_going) {
+                                       if (!ignore_missing_assets) {
+                                               cerr << e.what() << " (for main picture)\n";
+                                       }
+                               } else {
+                                       throw;
+                               }
                        }
-                       if ((*j)->main_sound()) {
-                               cout << "      Sound:    " << (*j)->main_sound()->channels() << " channels at " << (*j)->main_sound()->sampling_rate() << "Hz\n";
+
+                       try {
+                               main_sound (*j);
+                       } catch (UnresolvedRefError& e) {
+                               if (keep_going) {
+                                       if (!ignore_missing_assets) {
+                                               cerr << e.what() << " (for main sound)\n";
+                                       }
+                               } else {
+                                       throw;
+                               }
                        }
-                       if ((*j)->main_subtitle()) {
-                               list<shared_ptr<Subtitle> > subs = (*j)->main_subtitle()->subtitles ();
-                               cout << "      Subtitle: " << subs.size() << " subtitles in " << (*j)->main_subtitle()->language() << "\n";
-                               if (subtitles) {
-                                       for (list<shared_ptr<Subtitle> >::const_iterator k = subs.begin(); k != subs.end(); ++k) {
-                                               cout << "        " << (*k)->text() << "\n";
-                                               cout << "          "
-                                                    << "font:" << (*k)->font() << "; "
-                                                    << "italic:" << (*k)->italic() << "; "
-                                                    << "color:" << (*k)->color() << "; "
-                                                    << "in:" << (*k)->in() << "; "
-                                                    << "out:" << (*k)->out() << "; "
-                                                    << "v_position:" << (*k)->v_position() << "; "
-                                                    << "v_align:" << (*k)->v_align() << "; "
-                                                    << "effect:" << (*k)->effect() << "; "
-                                                    << "effect_color:" << (*k)->effect_color() << "; "
-                                                    << "fade_up_time:" << (*k)->fade_up_time() << "; "
-                                                    << "fade_down_time:" << (*k)->fade_down_time() << "; "
-                                                    << "size: " << (*k)->size() << "\n";
+
+                       try {
+                               main_subtitle (*j, subtitles);
+                       } catch (UnresolvedRefError& e) {
+                               if (keep_going) {
+                                       if (!ignore_missing_assets) {
+                                               cerr << e.what() << " (for main subtitle)\n";
                                        }
+                               } else {
+                                       throw;
                                }
                        }
+
                        ++R;
                }
        }