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 directory Directory where MXF file is.
46 * @param mxf_name Name of MXF file.
47 * @param progress Signal to inform of progress.
48 * @param fps Frames per second.
49 * @param length Length in frames.
51 Asset (std::string directory, std::string mxf_path, sigc::signal1<void, float>* progress, int fps, int length);
53 /** Write details of the asset to a CPL stream.
56 virtual void write_to_cpl (std::ostream& s) const = 0;
58 /** Write details of the asset to a PKL stream.
61 void write_to_pkl (std::ostream& s) const;
63 /** Write details of the asset to a ASSETMAP stream.
66 void write_to_assetmap (std::ostream& s) const;
69 /** Fill in a ADSCP::WriteInfo struct.
70 * @param w struct to fill in.
72 void fill_writer_info (ASDCP::WriterInfo* w) const;
74 boost::filesystem::path mxf_path () const;
76 /** Directory that our MXF file is in */
77 std::string _directory;
78 /** Name of our MXF file */
79 std::string _mxf_name;
80 /** Signal to emit to report progress */
81 sigc::signal1<void, float>* _progress;
82 /** Frames per second */
84 /** Length in frames */
88 /** Digest of our MXF */