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cresampler.h
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1// ----------------------------------------------------------------------------
2//
3// Copyright (C) 2013 Fons Adriaensen <fons@linuxaudio.org>
4//
5// This program is free software; you can redistribute it and/or modify
6// it under the terms of the GNU General Public License as published by
7// the Free Software Foundation; either version 3 of the License, or
8// (at your option) any later version.
9//
10// This program is distributed in the hope that it will be useful,
11// but WITHOUT ANY WARRANTY; without even the implied warranty of
12// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13// GNU General Public License for more details.
14//
15// You should have received a copy of the GNU General Public License
16// along with this program. If not, see <http://www.gnu.org/licenses/>.
17//
18// ----------------------------------------------------------------------------
19
20
21#ifndef __CRESAMPLER_H
22#define __CRESAMPLER_H
23
24
26{
27public:
28
29 CResampler (void);
31
32 int setup (double ratio,
33 unsigned int nchan);
34
35 void clear (void);
36 int reset (void);
37 int nchan (void) const { return _nchan; }
38 int inpsize (void) const;
39 double inpdist (void) const;
40 int process (void);
41
42 void set_ratio (double r);
43 void set_phase (double p);
44
45 unsigned int inp_count;
46 unsigned int out_count;
47 float *inp_data;
48 float *out_data;
49 void *inp_list;
50 void *out_list;
51
52private:
53
54 unsigned int _nchan;
55 unsigned int _inmax;
56 unsigned int _index;
57 unsigned int _nread;
58 unsigned int _nzero;
59 double _phase;
60 double _pstep;
61 float *_buff;
62};
63
64
65#endif
~CResampler(void)
void clear(void)
float * inp_data
Definition cresampler.h:47
void set_phase(double p)
int reset(void)
float * _buff
Definition cresampler.h:61
unsigned int out_count
Definition cresampler.h:46
CResampler(void)
void * inp_list
Definition cresampler.h:49
float * out_data
Definition cresampler.h:48
unsigned int inp_count
Definition cresampler.h:45
unsigned int _inmax
Definition cresampler.h:55
int inpsize(void) const
void set_ratio(double r)
double _pstep
Definition cresampler.h:60
int nchan(void) const
Definition cresampler.h:37
void * out_list
Definition cresampler.h:50
double _phase
Definition cresampler.h:59
unsigned int _nchan
Definition cresampler.h:54
int process(void)
unsigned int _nzero
Definition cresampler.h:58
unsigned int _index
Definition cresampler.h:56
int setup(double ratio, unsigned int nchan)
double inpdist(void) const
unsigned int _nread
Definition cresampler.h:57
uch * p
Definition crypt.c:594
int r
Definition crypt.c:458