2 Copyright (C) 2012-2014 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 #ifndef LIBDCP_REEL_MXF_ASSET_H
21 #define LIBDCP_REEL_MXF_ASSET_H
23 #include "reel_asset.h"
29 class ReelMXFAsset : public ReelAsset
33 ReelMXFAsset (boost::shared_ptr<MXF> mxf, Fraction edit_rate, int64_t intrinsic_duration, int64_t entry_point);
34 ReelMXFAsset (boost::shared_ptr<const cxml::Node>);
36 /** @return the 4-character key type for this MXF (MDIK, MDAK, etc.) */
37 virtual std::string key_type () const = 0;
39 void write_to_cpl (xmlpp::Node* node, Standard standard) const;
41 /** @return true if a KeyId is specified for this asset, implying
42 * that its content is encrypted.
44 bool encrypted () const {
45 return !_key_id.empty ();
48 /** @return Key ID to describe the key that encrypts this asset's;
51 std::string key_id () const {
56 std::string _key_id; ///< The <KeyId> from the reel's entry for this asset, or empty if there isn't one