+/*
+ Copyright (C) 2012 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 <fstream>
+#include <boost/lexical_cast.hpp>
+#include <boost/filesystem.hpp>
+#include "check_hashes_job.h"
+#include "film_state.h"
+#include "options.h"
+#include "log.h"
+
+using namespace std;
+using namespace boost;
+
+CheckHashesJob::CheckHashesJob (shared_ptr<const FilmState> s, shared_ptr<const Options> o, Log* l)
+ : Job (s, o, l)
+ , _bad (0)
+{
+
+}
+
+string
+CheckHashesJob::name () const
+{
+ stringstream s;
+ s << "Check hashes of " << _fs->name;
+ return s.str ();
+}
+
+void
+CheckHashesJob::run ()
+{
+ _bad = 0;
+
+ for (int i = 0; i < _fs->length; ++i) {
+ string const j2k_file = _opt->frame_out_path (i, false);
+ string const hash_file = j2k_file + ".md5";
+
+ ifstream ref (hash_file.c_str ());
+ string hash;
+ ref >> hash;
+
+ if (hash != md5_digest (j2k_file)) {
+ _log->log ("Frame " + lexical_cast<string> (i) + " has wrong hash; deleting.");
+ filesystem::remove (j2k_file);
+ filesystem::remove (hash_file);
+ ++_bad;
+ }
+
+ set_progress (float (i) / _fs->length);
+ }
+
+ set_progress (1);
+ set_state (FINISHED_OK);
+}
+
+string
+CheckHashesJob::status () const
+{
+ stringstream s;
+ s << Job::status () << "; " << _bad << " bad frames found";
+ return s.str ();
+}