2 Copyright (C) 2012 Carl Hetherington <cth@carlh.net>
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.
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.
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.
21 #include <boost/lexical_cast.hpp>
22 #include <boost/filesystem.hpp>
23 #include "check_hashes_job.h"
26 #include "job_manager.h"
27 #include "ab_transcode_job.h"
28 #include "transcode_job.h"
30 #include "exceptions.h"
33 using std::stringstream;
35 using boost::shared_ptr;
37 CheckHashesJob::CheckHashesJob (shared_ptr<Film> f, shared_ptr<const DecodeOptions> od, shared_ptr<const EncodeOptions> oe, shared_ptr<Job> req)
47 CheckHashesJob::name () const
49 return String::compose ("Check hashes of %1", _film->name());
53 CheckHashesJob::run ()
57 if (!_film->dcp_length()) {
58 throw EncodeError ("cannot check hashes of a DCP with unknown length");
61 SourceFrame const N = _film->dcp_trim_start() + _film->dcp_length().get();
62 DCPFrameRate const dfr = dcp_frame_rate (_film->frames_per_second ());
64 for (SourceFrame i = _film->dcp_trim_start(); i < N; i += dfr.skip) {
65 string const j2k_file = _encode_opt->frame_out_path (i, false);
66 string const hash_file = j2k_file + ".md5";
68 if (!boost::filesystem::exists (j2k_file)) {
69 _film->log()->log (String::compose ("Frame %1 has a missing J2K file.", i));
70 boost::filesystem::remove (hash_file);
72 } else if (!boost::filesystem::exists (hash_file)) {
73 _film->log()->log (String::compose ("Frame %1 has a missing hash file.", i));
74 boost::filesystem::remove (j2k_file);
77 ifstream ref (hash_file.c_str ());
80 if (hash != md5_digest (j2k_file)) {
81 _film->log()->log (String::compose ("Frame %1 has wrong hash; deleting.", i));
82 boost::filesystem::remove (j2k_file);
83 boost::filesystem::remove (hash_file);
88 set_progress (float (i) / N);
94 if (_film->dcp_ab()) {
95 tc.reset (new ABTranscodeJob (_film, _decode_opt, _encode_opt, shared_from_this()));
97 tc.reset (new TranscodeJob (_film, _decode_opt, _encode_opt, shared_from_this()));
100 JobManager::instance()->add_after (shared_from_this(), tc);
101 JobManager::instance()->add_after (tc, shared_ptr<Job> (new CheckHashesJob (_film, _decode_opt, _encode_opt, tc)));
105 set_state (FINISHED_OK);
109 CheckHashesJob::status () const
113 if (overall_progress() > 0) {
115 s << "; no bad frames found";
116 } else if (_bad == 1) {
117 s << "; 1 bad frame found";
119 s << "; " << _bad << " bad frames found";