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>
34 using namespace boost;
35 using namespace libdcp;
37 Asset::Asset (string directory, string file_name)
38 : _directory (directory)
39 , _file_name (file_name)
40 , _uuid (make_uuid ())
42 if (_file_name.empty ()) {
43 _file_name = _uuid + ".xml";
48 Asset::write_to_pkl (ostream& s) const
51 << " <Id>urn:uuid:" << _uuid << "</Id>\n"
52 << " <AnnotationText>" << _file_name << "</AnnotationText>\n"
53 << " <Hash>" << digest() << "</Hash>\n"
54 << " <Size>" << filesystem::file_size(path()) << "</Size>\n"
55 << " <Type>application/mxf</Type>\n"
60 Asset::write_to_assetmap (ostream& s) const
63 << " <Id>urn:uuid:" << _uuid << "</Id>\n"
66 << " <Path>" << _file_name << "</Path>\n"
67 << " <VolumeIndex>1</VolumeIndex>\n"
68 << " <Offset>0</Offset>\n"
69 << " <Length>" << filesystem::file_size(path()) << "</Length>\n"
85 Asset::digest () const
87 if (_digest.empty ()) {
88 _digest = make_digest (path().string(), 0);