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.
21 * @brief Parent class for assets of DCPs.
24 #ifndef LIBDCP_ASSET_H
25 #define LIBDCP_ASSET_H
28 #include <sigc++/sigc++.h>
38 /** @brief Parent class for assets of DCPs
40 * These are collections of pictures or sound.
45 /** Construct an Asset.
46 * @param directory Directory where MXF file is.
47 * @param mxf_name Name of MXF file.
48 * @param progress Signal to inform of progress.
49 * @param fps Frames per second.
50 * @param length Length in frames.
52 Asset (std::string directory, std::string mxf_path, sigc::signal1<void, float>* progress, int fps, int length);
54 /** Write details of the asset to a CPL stream.
57 virtual void write_to_cpl (std::ostream& s) const = 0;
59 /** Write details of the asset to a PKL stream.
62 void write_to_pkl (std::ostream& s) const;
64 /** Write details of the asset to a ASSETMAP stream.
67 void write_to_assetmap (std::ostream& s) const;
69 virtual std::list<std::string> equals (boost::shared_ptr<const Asset> other, EqualityFlags flags) const;
72 friend class PictureAsset;
74 /** Fill in a ADSCP::WriteInfo struct.
75 * @param w struct to fill in.
77 void fill_writer_info (ASDCP::WriterInfo* w) const;
79 boost::filesystem::path mxf_path () const;
81 /** Directory that our MXF file is in */
82 std::string _directory;
83 /** Name of our MXF file */
84 std::string _mxf_name;
85 /** Signal to emit to report progress */
86 sigc::signal1<void, float>* _progress;
87 /** Frames per second */
89 /** Length in frames */
93 /** Digest of our MXF */