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 #ifndef DCPOMATIC_AUDIO_MAPPING_H
21 #define DCPOMATIC_AUDIO_MAPPING_H
24 #include <boost/shared_ptr.hpp>
25 #include <dcp/types.h>
26 #include <libcxml/cxml.h>
36 /** A many-to-many mapping from some content channels to DCP channels.
37 * The number of content channels is set on construction and fixed,
38 * and then each of those content channels are mapped to each DCP channel
45 AudioMapping (int channels);
46 AudioMapping (cxml::ConstNodePtr, int);
48 /* Default copy constructor is fine */
50 void as_xml (xmlpp::Node *) const;
54 void set (int, dcp::Channel, float);
55 float get (int, dcp::Channel) const;
57 int content_channels () const {
58 return _content_channels;
64 int _content_channels;
65 std::vector<std::vector<float> > _gain;