dcpdiff option to allow issue dates to differ.
[libdcp.git] / tools / dcpinfo.cc
index b76993bfd2487b19e0cae5e8e54e43eebbd70493..d154cdc2cc4b36d60a9abe56f6cf386b1c296664 100644 (file)
 /*
     Copyright (C) 2012-2014 Carl Hetherington <cth@carlh.net>
 
-    This program is free software; you can redistribute it and/or modify
+    This file is part of libdcp.
+
+    libdcp 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,
+    libdcp 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.
+    along with libdcp.  If not, see <http://www.gnu.org/licenses/>.
+
+    In addition, as a special exception, the copyright holders give
+    permission to link the code of portions of this program with the
+    OpenSSL library under certain conditions as described in each
+    individual source file, and distribute linked combinations
+    including the two.
 
+    You must obey the GNU General Public License in all respects
+    for all of the code used other than OpenSSL.  If you modify
+    file(s) with this exception, you may extend this exception to your
+    version of the file(s), but you are not obligated to do so.  If you
+    do not wish to do so, delete this exception statement from your
+    version.  If you delete this exception statement from all source
+    files in the program, then also delete it here.
 */
 
-#include <iostream>
-#include <cstdlib>
-#include <boost/filesystem.hpp>
-#include <getopt.h>
 #include "dcp.h"
 #include "exceptions.h"
 #include "reel.h"
-#include "sound_mxf.h"
-#include "picture_mxf.h"
-#include "subtitle_content.h"
+#include "sound_asset.h"
+#include "picture_asset.h"
+#include "subtitle_asset.h"
 #include "reel_picture_asset.h"
 #include "reel_sound_asset.h"
 #include "reel_subtitle_asset.h"
 #include "subtitle_string.h"
+#include "interop_subtitle_asset.h"
+#include "smpte_subtitle_asset.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 boost::dynamic_pointer_cast;
 using namespace dcp;
 
 static void
 help (string n)
 {
-       cerr << "Syntax: " << n << " [options] <DCP>\n"
-            << "  -s, --subtitles  list all subtitles\n";
+       cerr << "Syntax: " << n << " [options] [<DCP>] [<CPL>]\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()) {
+               cout << "      Picture ID:  " << reel->main_picture()->id()
+                    << " entry " << reel->main_picture()->entry_point()
+                    << " duration " << reel->main_picture()->duration()
+                    << " intrinsic " << reel->main_picture()->intrinsic_duration() << "\n";
+               if (reel->main_picture()->asset()) {
+                       cout << "      Picture:     "
+                            << reel->main_picture()->asset()->size().width
+                            << "x"
+                            << reel->main_picture()->asset()->size().height << "\n";
+               }
+       }
+}
+
+static void
+main_sound (shared_ptr<Reel> reel)
+{
+       if (reel->main_sound()) {
+               cout << "      Sound ID:    " << reel->main_sound()->id()
+                    << " entry " << reel->main_picture()->entry_point()
+                    << " duration " << reel->main_picture()->duration()
+                    << " intrinsic " << reel->main_picture()->intrinsic_duration() << "\n";
+               if (reel->main_sound()->asset()) {
+                       cout << "      Sound:       "
+                            << reel->main_sound()->asset()->channels()
+                            << " channels at "
+                            << reel->main_sound()->asset()->sampling_rate() << "Hz\n";
+               }
+       }
+}
+
+static void
+main_subtitle (shared_ptr<Reel> reel, bool list_subtitles)
+{
+       if (!reel->main_subtitle()) {
+               return;
+       }
+
+       cout << "      Subtitle ID: " << reel->main_subtitle()->id() << "\n";
+
+       list<SubtitleString> subs = reel->main_subtitle()->asset()->subtitles ();
+       cout << "      Subtitle:    " << subs.size() << " subtitles";
+       shared_ptr<InteropSubtitleAsset> iop = dynamic_pointer_cast<InteropSubtitleAsset> (reel->main_subtitle()->asset());
+       if (iop) {
+               cout << " in " << iop->language() << "\n";
+       }
+       shared_ptr<SMPTESubtitleAsset> smpte = dynamic_pointer_cast<SMPTESubtitleAsset> (reel->main_subtitle()->asset());
+       if (smpte && smpte->language ()) {
+               cout << " in " << smpte->language().get() << "\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) {
+       while (true) {
                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;
@@ -69,7 +154,7 @@ main (int argc, char* argv[])
 
                switch (c) {
                case 'v':
-                       cout << "dcpdiff version " << LIBDCP_VERSION << "\n";
+                       cout << "libdcp version " << LIBDCP_VERSION << "\n";
                        exit (EXIT_SUCCESS);
                case 'h':
                        help (argv[0]);
@@ -77,6 +162,12 @@ main (int argc, char* argv[])
                case 's':
                        subtitles = true;
                        break;
+               case 'k':
+                       keep_going = true;
+                       break;
+               case 'A':
+                       ignore_missing_assets = true;
+                       break;
                }
        }
 
@@ -86,66 +177,82 @@ main (int argc, char* argv[])
        }
 
        if (!boost::filesystem::exists (argv[optind])) {
-               cerr << argv[0] << ": DCP " << argv[optind] << " not found.\n";
+               cerr << argv[0] << ": DCP or CPL " << argv[optind] << " not found.\n";
                exit (EXIT_FAILURE);
        }
 
-       DCP* dcp = 0;
-       try {
-               dcp = new DCP (argv[optind]);
-               dcp->read ();
-       } catch (FileError& e) {
-               cerr << "Could not read DCP " << argv[optind] << "; " << e.what() << " " << e.filename() << "\n";
-               exit (EXIT_FAILURE);
-       }
+       list<shared_ptr<CPL> > cpls;
+       if (boost::filesystem::is_directory(argv[optind])) {
+               DCP* dcp = 0;
+               DCP::ReadErrors errors;
+               try {
+                       dcp = new DCP (argv[optind]);
+                       dcp->read (keep_going, &errors);
+               } catch (FileError& e) {
+                       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]).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<CPL> > cpls = dcp->cpls ();
+               cpls = dcp->cpls ();
+       } else {
+               cpls.push_back (shared_ptr<CPL>(new CPL(boost::filesystem::path(argv[optind]))));
+               keep_going = true;
+               ignore_missing_assets = true;
+       }
 
-       for (list<shared_ptr<CPL> >::iterator i = cpls.begin(); i != cpls.end(); ++i) {
-               cout << "  CPL: " << (*i)->annotation_text() << "\n";
-               
-               list<shared_ptr<Reel> > reels = (*i)->reels ();
+       BOOST_FOREACH (shared_ptr<CPL> i, cpls) {
+               cout << "  CPL: " << i->annotation_text() << "\n";
 
                int R = 1;
-               for (list<shared_ptr<Reel> >::const_iterator j = reels.begin(); j != reels.end(); ++j) {
+               BOOST_FOREACH (shared_ptr<Reel> j, i->reels()) {
                        cout << "    Reel " << R << "\n";
-                       
-                       if ((*j)->main_picture()) {
-                               cout << "      Picture:  "
-                                    << (*j)->main_picture()->mxf()->size().width
-                                    << "x"
-                                    << (*j)->main_picture()->mxf()->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()->mxf()->channels()
-                                    << " channels at "
-                                    << (*j)->main_sound()->mxf()->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<SubtitleString> > subs = (*j)->main_subtitle()->subtitle_content()->subtitles ();
-                               cout << "      Subtitle: " << subs.size() << " subtitles in " << (*j)->main_subtitle()->subtitle_content()->language() << "\n";
-                               if (subtitles) {
-                                       for (list<shared_ptr<SubtitleString> >::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;
                }
        }