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>
38 /** @brief Parent class for assets which have MXF files */
39 class MXFAsset : public Asset
42 /** Construct an MXFAsset.
43 * This class will not write anything to disk in this constructor, but subclasses may.
45 * @param directory Directory where MXF file is.
46 * @param file_name Name of MXF file.
48 MXFAsset (boost::filesystem::path directory, std::string file_name);
52 virtual bool equals (boost::shared_ptr<const Asset> other, EqualityOptions opt, boost::function<void (NoteType, std::string)> note) const;
53 virtual void write_to_cpl (xmlpp::Element *, bool interop) const;
54 virtual std::string key_type () const = 0;
56 /** Fill in a ADSCP::WriteInfo struct.
57 * @param w struct to fill in.
58 * @param uuid uuid to use.
59 * @param true to label as interop, false for SMPTE.
61 void fill_writer_info (ASDCP::WriterInfo* w, std::string uuid, bool interop, MXFMetadata const & metadata);
63 void set_progress (boost::signals2::signal<void (float)>* progress) {
67 bool encrypted () const {
68 return !_key_id.empty ();
71 void set_key_id (std::string i) {
75 std::string key_id () const {
81 boost::optional<Key> key () const {
85 ASDCP::AESEncContext* encryption_context () const {
86 return _encryption_context;
89 void set_metadata (MXFMetadata m) {
93 MXFMetadata metadata () const {
97 void set_interop (bool i) {
101 bool interop () const {
106 virtual std::string cpl_node_name () const = 0;
107 virtual std::pair<std::string, std::string> cpl_node_attribute (bool) const {
108 return std::make_pair ("", "");
111 /** Signal to emit to report progress, or 0 */
112 boost::signals2::signal<void (float)>* _progress;
113 ASDCP::AESEncContext* _encryption_context;
114 ASDCP::AESDecContext* _decryption_context;
116 boost::optional<Key> _key;
117 MXFMetadata _metadata;