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 * @brief Parent class for assets of DCPs.
24 #ifndef LIBDCP_ASSET_H
25 #define LIBDCP_ASSET_H
28 #include <boost/filesystem.hpp>
38 /** @brief Parent class for assets of DCPs
40 * These are collections of pictures or sound.
45 /** Construct an Asset.
46 * @param directory Directory where our XML or MXF file is.
47 * @param file_name Name of our file within directory, or empty to make one up based on UUID.
49 Asset (std::string directory, std::string file_name = "");
51 /** Write details of the asset to a CPL stream.
54 virtual void write_to_cpl (std::ostream& s) const = 0;
56 /** Write details of the asset to a PKL stream.
59 void write_to_pkl (std::ostream& s) const;
61 /** Write details of the asset to a ASSETMAP stream.
64 void write_to_assetmap (std::ostream& s) const;
66 std::string uuid () const {
70 virtual bool equals (boost::shared_ptr<const Asset> other, EqualityOptions opt, std::list<std::string>& notes) const = 0;
73 friend class PictureAsset;
74 friend class SoundAsset;
76 std::string digest () const;
77 boost::filesystem::path path () const;
79 /** Directory that our MXF or XML file is in */
80 std::string _directory;
81 /** Name of our MXF or XML file */
82 std::string _file_name;
87 /** Digest of our MXF or XML file */
88 mutable std::string _digest;