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/lexical_cast.hpp>
28 #include <libxml++/nodes/element.h>
36 using namespace boost;
37 using namespace libdcp;
39 Asset::Asset (string directory, string file_name)
40 : _directory (directory)
41 , _file_name (file_name)
42 , _uuid (make_uuid ())
44 if (_file_name.empty ()) {
45 _file_name = _uuid + ".xml";
50 Asset::write_to_pkl (xmlpp::Element* p) const
52 xmlpp::Element* asset = p->add_child("Asset");
53 asset->add_child("Id")->add_child_text("urn:uuid:" + _uuid);
54 asset->add_child("AnnotationText")->add_child_text (_file_name);
55 asset->add_child("Hash")->add_child_text (digest());
56 asset->add_child("Size")->add_child_text (boost::lexical_cast<string> (filesystem::file_size(path())));
57 asset->add_child("Type")->add_child_text ("application/mxf");
61 Asset::write_to_assetmap (ostream& s) const
64 << " <Id>urn:uuid:" << _uuid << "</Id>\n"
67 << " <Path>" << _file_name << "</Path>\n"
68 << " <VolumeIndex>1</VolumeIndex>\n"
69 << " <Offset>0</Offset>\n"
70 << " <Length>" << filesystem::file_size(path()) << "</Length>\n"
86 Asset::digest () const
88 if (_digest.empty ()) {
89 _digest = make_digest (path().string());