2 Copyright (C) 2012-2015 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/reel_mxf.h
24 #ifndef LIBDCP_REEL_ENCRYPTABLE_ASSET_H
25 #define LIBDCP_REEL_ENCRYPTABLE_ASSET_H
27 #include <boost/optional.hpp>
28 #include <boost/shared_ptr.hpp>
38 * @brief Part of a Reel's description which refers to an asset which can be encrypted.
44 ReelMXF (boost::optional<std::string> key_id);
45 ReelMXF (boost::shared_ptr<const cxml::Node>);
47 /** @return the 4-character key type for this MXF (MDIK, MDAK, etc.) */
48 virtual std::string key_type () const = 0;
50 /** @return true if a KeyId is specified for this asset, implying
51 * that its content is encrypted.
53 bool encrypted () const {
57 /** @return Key ID to describe the key that encrypts this asset's
58 * content, if there is one.
60 boost::optional<std::string> key_id () const {
65 boost::optional<std::string> _key_id; ///< The <KeyId> from the reel's entry for this asset, if there is one