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 #ifndef LIBDCP_MXF_ASSET_H
21 #define LIBDCP_MXF_ASSET_H
23 #include <boost/signals2.hpp>
33 /* Undefine some stuff that the OS X 10.5 SDK defines */
42 /** @brief Parent class for assets which have MXF files */
43 class MXFAsset : public Asset
46 /** Construct an MXFAsset.
47 * This class will not write anything to disk in this constructor, but subclasses may.
49 * @param directory Directory where MXF file is.
50 * @param file_name Name of MXF file.
52 MXFAsset (boost::filesystem::path directory, boost::filesystem::path file_name);
56 virtual bool equals (boost::shared_ptr<const Asset> other, EqualityOptions opt, boost::function<void (NoteType, std::string)> note) const;
57 virtual void write_to_cpl (xmlpp::Element *) const;
58 virtual std::string key_type () const = 0;
60 /** Fill in a ADSCP::WriteInfo struct.
61 * @param w struct to fill in.
63 void fill_writer_info (ASDCP::WriterInfo* w);
65 void set_progress (boost::signals2::signal<void (float)>* progress) {
69 bool encrypted () const {
70 return !_key_id.empty ();
73 void set_key_id (std::string i) {
77 std::string key_id () const {
83 boost::optional<Key> key () const {
87 ASDCP::AESEncContext* encryption_context () const {
88 return _encryption_context;
91 void set_metadata (MXFMetadata m) {
95 MXFMetadata metadata () const {
99 /** Set whether or not the asset should be written in Interop mode.
100 * @param i true to use interop.
102 void set_interop (bool i) {
106 bool interop () const {
111 virtual std::string cpl_node_name () const = 0;
112 virtual std::pair<std::string, std::string> cpl_node_attribute () const {
113 return std::make_pair ("", "");
116 /** Signal to emit to report progress, or 0 */
117 boost::signals2::signal<void (float)>* _progress;
118 ASDCP::AESEncContext* _encryption_context;
119 ASDCP::AESDecContext* _decryption_context;
121 boost::optional<Key> _key;
122 MXFMetadata _metadata;