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>
35 /** @brief Parent class for assets which have MXF files */
36 class MXFAsset : public Asset
39 /** Construct an MXFAsset.
40 * This class will not write anything to disk in this constructor, but subclasses may.
42 * @param directory Directory where MXF file is.
43 * @param file_name Name of MXF file.
45 MXFAsset (std::string directory, std::string file_name);
47 /** Construct an MXFAsset.
48 * This class will not write anything to disk in this constructor, but subclasses may.
50 * @param directory Directory where MXF file is.
51 * @param file_name Name of MXF file.
52 * @param progress Signal to use to inform of progress, or 0.
53 * @param edit_rate Edit rate in frames per second (usually equal to the video frame rate).
54 * @param intrinsic_duration Duration of the whole asset in frames.
56 MXFAsset (std::string directory, std::string file_name, boost::signals2::signal<void (float)>* progress, int edit_rate, int intrinsic_duration, bool encrypted);
60 virtual bool equals (boost::shared_ptr<const Asset> other, EqualityOptions opt, boost::function<void (NoteType, std::string)> note) const;
62 /** Fill in a ADSCP::WriteInfo struct.
63 * @param w struct to fill in.
64 * @param uuid uuid to use.
66 void fill_writer_info (ASDCP::WriterInfo* w, std::string uuid, MXFMetadata const & metadata);
68 void add_typed_key_id (xmlpp::Element *) const;
71 virtual std::string key_type () const = 0;
73 /** Signal to emit to report progress, or 0 */
74 boost::signals2::signal<void (float)>* _progress;
76 ASDCP::AESEncContext* _encryption_context;
77 std::string _key_value;