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.
20 /** @file src/asset.cc
21 * @brief Parent class for assets of DCPs.
26 #include <boost/filesystem.hpp>
27 #include <boost/function.hpp>
35 using namespace boost;
36 using namespace libdcp;
38 Asset::Asset (string directory, string file_name, int edit_rate, int intrinsic_duration)
39 : _directory (directory)
40 , _file_name (file_name)
41 , _uuid (make_uuid ())
42 , _edit_rate (edit_rate)
44 , _intrinsic_duration (intrinsic_duration)
45 , _duration (intrinsic_duration)
47 if (_file_name.empty ()) {
48 _file_name = _uuid + ".xml";
53 Asset::write_to_pkl (ostream& s) const
56 << " <Id>urn:uuid:" << _uuid << "</Id>\n"
57 << " <AnnotationText>" << _file_name << "</AnnotationText>\n"
58 << " <Hash>" << digest() << "</Hash>\n"
59 << " <Size>" << filesystem::file_size(path()) << "</Size>\n"
60 << " <Type>application/mxf</Type>\n"
65 Asset::write_to_assetmap (ostream& s) const
68 << " <Id>urn:uuid:" << _uuid << "</Id>\n"
71 << " <Path>" << _file_name << "</Path>\n"
72 << " <VolumeIndex>1</VolumeIndex>\n"
73 << " <Offset>0</Offset>\n"
74 << " <Length>" << filesystem::file_size(path()) << "</Length>\n"
90 Asset::digest () const
92 if (_digest.empty ()) {
93 _digest = make_digest (path().string());
101 Asset::equals (shared_ptr<const Asset> other, EqualityOptions, boost::function<void (NoteType, string)> note) const
103 if (_edit_rate != other->_edit_rate) {
104 note (ERROR, "MXF edit rates differ");
108 if (_intrinsic_duration != other->_intrinsic_duration) {
109 note (ERROR, "MXF intrinsic durations differ");
113 if (_duration != other->_duration) {
114 note (ERROR, "MXF durations differ");