+/*
+ Copyright (C) 2012-2014 Carl Hetherington <cth@carlh.net>
+
+ 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.
+
+ 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 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 "dcp.h"
+#include "exceptions.h"
+#include "common.h"
+#include "mxf.h"
+#include <getopt.h>
+#include <boost/optional.hpp>
+#include <boost/shared_ptr.hpp>
+#include <boost/filesystem.hpp>
+#include <boost/foreach.hpp>
+#include <iostream>
+#include <list>
+
+using std::list;
+using std::cerr;
+using std::cout;
+using std::string;
+using boost::shared_ptr;
+using boost::optional;
+using boost::dynamic_pointer_cast;
+using namespace dcp;
+
+static bool verbose = false;
+
+static void
+help (string n)
+{
+ cerr << "Syntax: " << n << " [OPTION] <DCP> <DCP>\n"
+ << " -V, --version show libdcp version\n"
+ << " -h, --help show this help\n"
+ << " -v, --verbose be verbose\n"
+ << " --cpl-annotation-texts allow differing CPL annotation texts\n"
+ << " --reel-annotation-texts allow differing reel annotation texts\n"
+ << " -a, --annotation-texts allow different CPL and reel annotation texts\n"
+ << " -d, --issue-dates allow different issue dates\n"
+ << " -m, --mean-pixel maximum allowed mean pixel error (default 5)\n"
+ << " -s, --std-dev-pixel maximum allowed standard deviation of pixel error (default 5)\n"
+ << " --key hexadecimal key to use to decrypt MXFs\n"
+ << " --ignore-missing-assets ignore missing asset files\n"
+ << "\n"
+ << "The <DCP>s are the DCP directories to compare.\n"
+ << "Comparison is of metadata and content, ignoring timestamps\n"
+ << "and differing UUIDs.\n";
+}
+
+void
+note (NoteType t, string n)
+{
+ if (t == DCP_ERROR || verbose) {
+ cout << " " << n << "\n";
+ cout.flush ();
+ }
+}
+
+static
+DCP *
+load_dcp (boost::filesystem::path path, bool ignore_missing_assets, optional<string> key)
+{
+ DCP* dcp = 0;
+ try {
+ dcp = new DCP (path);
+ list<dcp::VerificationNote> notes;
+ dcp->read (¬es);
+ filter_notes (notes, ignore_missing_assets);
+ BOOST_FOREACH (dcp::VerificationNote i, notes) {
+ cerr << dcp::note_to_string(i) << "\n";
+ }
+
+ if (key) {
+ list<shared_ptr<Asset> > assets = dcp->assets ();
+ for (list<shared_ptr<Asset> >::const_iterator i = assets.begin(); i != assets.end(); ++i) {
+ shared_ptr<MXF> mxf = dynamic_pointer_cast<MXF> (*i);
+ if (mxf) {
+ mxf->set_key (Key (key.get ()));
+ }
+ }
+ }
-using namespace libdcp;
+ } catch (FileError& e) {
+ cerr << "Could not read DCP " << path.string() << "; " << e.what() << " " << e.filename() << "\n";
+ exit (EXIT_FAILURE);
+ }
+
+ return dcp;
+}
int
main (int argc, char* argv[])
{
- DCP dcp ("/home/carl/src/dvdomatic-test/reference/dolby_aurora.vob/dolby_aurora.vob");
- return 0;
+ dcp::init ();
+
+ EqualityOptions options;
+ options.max_mean_pixel_error = 5;
+ options.max_std_dev_pixel_error = 5;
+ options.reel_hashes_can_differ = true;
+ options.reel_annotation_texts_can_differ = false;
+ bool ignore_missing_assets = false;
+ optional<string> key;
+
+ int option_index = 0;
+ while (1) {
+ static struct option long_options[] = {
+ { "version", no_argument, 0, 'V'},
+ { "help", no_argument, 0, 'h'},
+ { "verbose", no_argument, 0, 'v'},
+ { "mean-pixel", required_argument, 0, 'm'},
+ { "std-dev-pixel", required_argument, 0, 's'},
+ { "annotation-texts", no_argument, 0, 'a'},
+ { "issue-dates", no_argument, 0, 'd'},
+ /* From here we're using random capital letters for the short option */
+ { "ignore-missing-assets", no_argument, 0, 'A'},
+ { "cpl-annotation-texts", no_argument, 0, 'C'},
+ { "key", required_argument, 0, 'D'},
+ { "reel-annotation-texts", no_argument, 0, 'E'},
+ { 0, 0, 0, 0 }
+ };
+
+ int c = getopt_long (argc, argv, "Vhvm:s:adACD:E", long_options, &option_index);
+
+ if (c == -1) {
+ break;
+ }
+
+ switch (c) {
+ case 'V':
+ cout << "dcpdiff version " << LIBDCP_VERSION << "\n";
+ exit (EXIT_SUCCESS);
+ case 'h':
+ help (argv[0]);
+ exit (EXIT_SUCCESS);
+ case 'v':
+ verbose = true;
+ break;
+ case 'm':
+ options.max_mean_pixel_error = atof (optarg);
+ break;
+ case 's':
+ options.max_std_dev_pixel_error = atof (optarg);
+ break;
+ case 'a':
+ options.cpl_annotation_texts_can_differ = options.reel_annotation_texts_can_differ = true;
+ break;
+ case 'd':
+ options.issue_dates_can_differ = true;
+ break;
+ case 'A':
+ ignore_missing_assets = true;
+ break;
+ case 'B':
+ case 'C':
+ options.cpl_annotation_texts_can_differ = true;
+ break;
+ case 'D':
+ key = string (optarg);
+ break;
+ case 'E':
+ options.reel_annotation_texts_can_differ = true;
+ break;
+ }
+ }
+
+ if (argc <= (optind + 1) || argc > (optind + 2)) {
+ help (argv[0]);
+ exit (EXIT_FAILURE);
+ }
+
+ if (!boost::filesystem::exists (argv[optind])) {
+ cerr << argv[0] << ": DCP " << argv[optind] << " not found.\n";
+ exit (EXIT_FAILURE);
+ }
+
+ if (!boost::filesystem::exists (argv[optind + 1])) {
+ cerr << argv[0] << ": DCP " << argv[optind + 1] << " not found.\n";
+ exit (EXIT_FAILURE);
+ }
+
+ DCP* a = load_dcp (argv[optind], ignore_missing_assets, key);
+ DCP* b = load_dcp (argv[optind + 1], ignore_missing_assets, key);
+
+ /* I think this is just below the LSB at 16-bits (ie the 8th most significant bit at 24-bit) */
+ options.max_audio_sample_error = 255;
+
+ bool const equals = a->equals (*b, options, boost::bind (note, _1, _2));
+
+ exit (equals ? EXIT_SUCCESS : EXIT_FAILURE);
}