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
|
/***************************************************************************
* Copyright (C) 2007 by Ilya Kotov *
* forkotov02@hotmail.ru *
* *
* 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., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#ifndef SRCONVERTER_H
#define SRCONVERTER_H
#include <effect.h>
extern "C"
{
#include <samplerate.h>
}
/**
@author Ilya Kotov <forkotov02@hotmail.ru>
*/
class SRConverter : public Effect
{
Q_OBJECT
public:
SRConverter(QObject *parent = 0);
virtual ~SRConverter();
const ulong process(char *in_data, const ulong size, char **out_data);
void configure(ulong freq, int chan, int res);
const ulong frequency();
private:
void freeSRC();
SRC_STATE *m_src_state;
SRC_DATA m_src_data;
int m_overSamplingFs;
int m_srcError;
int m_converter_type;
bool m_isSrcAlloc;
float *m_srcIn, *m_srcOut;
short *m_wOut;
ulong m_freq;
};
#endif
|
