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
|
/*
DeaDBeeF - ultimate music player for GNU/Linux systems with X11
Copyright (C) 2009-2013 Alexey Yakovenko <waker@users.sourceforge.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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef __EQU_H
#define __EQU_H
#ifdef __cplusplus
extern "C" {
#endif
typedef float REAL;
typedef struct {
REAL *lires,*lires1,*lires2;
REAL *irest;
REAL *fsamples;
REAL *ditherbuf;
int ditherptr;
volatile int chg_ires,cur_ires;
int winlen,winlenbit,tabsize,nbufsamples;
REAL *finbuf;
REAL *outbuf;
int dither;
int channels;
int enable;
int fft_bits;
} SuperEqState;
void *paramlist_alloc (void);
void paramlist_free (void *);
void equ_makeTable(SuperEqState *state, float *lbc,void *param,float fs);
int equ_modifySamples(SuperEqState *state, char *buf,int nsamples,int nch,int bps);
int equ_modifySamples_float (SuperEqState *state, char *buf,int nsamples,int nch);
void equ_clearbuf(SuperEqState *state);
void equ_init(SuperEqState *state, int wb, int channels);
void equ_quit(SuperEqState *state);
#ifdef __cplusplus
}
#endif
#endif
|
