2 Copyright (C) 2013 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 DCPOMATIC_AUDIO_MAPPING_H
21 #define DCPOMATIC_AUDIO_MAPPING_H
24 #include <libdcp/types.h>
25 #include <boost/shared_ptr.hpp>
35 /** A many-to-many mapping from some content channels to DCP channels.
36 * The number of content channels is set on construction and fixed,
37 * and then each of those content channels are mapped to each DCP channel
45 AudioMapping (boost::shared_ptr<const cxml::Node>, int);
47 /* Default copy constructor is fine */
49 void as_xml (xmlpp::Node *) const;
53 void set (int, libdcp::Channel, float);
54 float get (int, libdcp::Channel) const;
56 int content_channels () const {
57 return _content_channels;
60 std::string digest () const;
65 int _content_channels;
66 std::vector<std::vector<float> > _gain;