root/trunk/libffado/src/libcontrol/MatrixMixer.h

Revision 1630, 1.9 kB (checked in by ppalmers, 12 years ago)

add base level support for the DICE EAP based mixers (incomplete)

Line 
1 /*
2  * Copyright (C) 2005-2008 by Pieter Palmers
3  *
4  * This file is part of FFADO
5  * FFADO = Free Firewire (pro-)audio drivers for linux
6  *
7  * FFADO is based upon FreeBoB
8  *
9  * This program is free software: you can redistribute it and/or modify
10  * it under the terms of the GNU General Public License as published by
11  * the Free Software Foundation, either version 2 of the License, or
12  * (at your option) version 3 of the License.
13  *
14  * This program is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17  * GNU General Public License for more details.
18  *
19  * You should have received a copy of the GNU General Public License
20  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
21  *
22  */
23
24 #ifndef CONTROL_MATRIX_MIXER_H
25 #define CONTROL_MATRIX_MIXER_H
26
27 #include "debugmodule/debugmodule.h"
28
29 #include "Element.h"
30
31 #include <vector>
32 #include <string>
33
34 namespace Control {
35
36 /*!
37 @brief Abstract Base class for Matrix Mixer elements
38
39 */
40 class MatrixMixer : public Element
41 {
42 public:
43     MatrixMixer(Element *p) : Element(p) {};
44     MatrixMixer(Element *p, std::string n) : Element(p, n) {};
45     virtual ~MatrixMixer() {};
46
47     virtual void show() = 0;
48
49     // per-coefficient access
50     virtual std::string getRowName(const int) = 0;
51     virtual std::string getColName(const int) = 0;
52     virtual int canWrite(const int, const int) = 0;
53     virtual double setValue(const int, const int, const double) = 0;
54     virtual double getValue(const int, const int) = 0;
55     virtual int getRowCount() = 0;
56     virtual int getColCount() = 0;
57
58     // functions to access the entire coefficient map at once
59     virtual bool getCoefficientMap(int &) = 0;
60     virtual bool storeCoefficientMap(int &) = 0;
61
62 protected:
63
64 };
65
66
67 }; // namespace Control
68
69 #endif // CONTROL_MATRIX_MIXER_H
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