blob: c5885283bc776de95ef21db59ea99676f9328458 (
plain) (
blame)
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
|
/*
* PCM time-domain equalizer
*
* Copyright (C) 2002-2005 Felipe Rivera <liebremx at 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* $Id: iir_cfs.h,v 1.1 2005/10/17 01:57:59 liebremx Exp $
*/
#ifndef IIR_CFS_H
#define IIR_CFS_H
#include <math.h>
//#include <glib.h>
/* Coefficients entry */
typedef struct
{
float beta;
float alpha;
float gamma;
float dummy; // Word alignment
}sIIRCoefficients;
sIIRCoefficients* get_coeffs(int *bands, int sfreq, bool use_xmms_original_freqs);
void calc_coeffs();
#endif
|