2 Copyright (C) 2013-2014 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 /** @file src/lib/file_group.h
21 * @brief FileGroup class.
24 #ifndef DCPOMATIC_FILE_GROUP_H
25 #define DCPOMATIC_FILE_GROUP_H
28 #include <boost/filesystem.hpp>
31 * @brief A class to make a list of files behave like they were concatenated.
37 FileGroup (boost::filesystem::path);
38 FileGroup (std::vector<boost::filesystem::path> const &);
41 void set_paths (std::vector<boost::filesystem::path> const &);
43 int64_t seek (int64_t, int) const;
44 int read (uint8_t*, int) const;
45 int64_t length () const;
48 void ensure_open_path (size_t) const;
50 std::vector<boost::filesystem::path> _paths;
51 /** Index of path that we are currently reading from */
52 mutable size_t _current_path;
53 mutable FILE* _current_file;