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>
37 /** @brief Parent class for assets of DCPs
39 * These are collections of pictures or sound.
44 /** Construct an Asset.
45 * @param mxf_path Pathname of MXF file.
46 * @param progress Signal to inform of progress.
47 * @param fps Frames per second.
48 * @param length Length in frames.
50 Asset (std::string mxf_path, sigc::signal1<void, float>* progress, int fps, int length);
52 /** Write details of the asset to a CPL stream.
55 virtual void write_to_cpl (std::ostream& s) const = 0;
57 /** Write details of the asset to a PKL stream.
60 void write_to_pkl (std::ostream& s) const;
62 /** Write details of the asset to a ASSETMAP stream.
65 void write_to_assetmap (std::ostream& s) const;
68 /** Fill in a ADSCP::WriteInfo struct.
69 * @param w struct to fill in.
71 void fill_writer_info (ASDCP::WriterInfo* w) const;
73 /** Path to our MXF file */
74 std::string _mxf_path;
75 /** Signal to emit to report progress */
76 sigc::signal1<void, float>* _progress;
77 /** Frames per second */
79 /** Length in frames */
83 /** Digest of our MXF */