1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
|
/*
Copyright (C) 2013-2015 Carl Hetherington <cth@carlh.net>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/** @file src/lib/audio_mapping.h
* @brief AudioMapping class.
*/
#ifndef DCPOMATIC_AUDIO_MAPPING_H
#define DCPOMATIC_AUDIO_MAPPING_H
#include <libcxml/cxml.h>
#include <vector>
namespace xmlpp {
class Node;
}
/** @class AudioMapping.
* @brief A many-to-many mapping of audio channels.
*/
class AudioMapping
{
public:
AudioMapping ();
AudioMapping (int input_channels, int output_channels);
AudioMapping (cxml::ConstNodePtr, int);
/* Default copy constructor is fine */
void as_xml (xmlpp::Node *) const;
void make_zero ();
void set (int input_channel, int output_channel, float);
float get (int input_channel, int output_channel) const;
int input_channels () const {
return _input_channels;
}
int output_channels () const {
return _output_channels;
}
std::string digest () const;
std::list<int> mapped_output_channels () const;
void unmap_all ();
private:
void setup (int input_channels, int output_channels);
int _input_channels;
int _output_channels;
std::vector<std::vector<float> > _gain;
};
#endif
|
