source: roaraudio/include/libroardsp/remove.h @ 4708:c9d40761088a

Last change on this file since 4708:c9d40761088a was 4708:c9d40761088a, checked in by phi, 13 years ago

updated copyright statements

File size: 2.4 KB
Line 
1//remove.h:
2
3/*
4 *      Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2008-2011
5 *
6 *  This file is part of libroar a part of RoarAudio,
7 *  a cross-platform sound system for both, home and professional use.
8 *  See README for details.
9 *
10 *  This file is free software; you can redistribute it and/or modify
11 *  it under the terms of the GNU General Public License version 3
12 *  as published by the Free Software Foundation.
13 *
14 *  libroar 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 software; see the file COPYING.  If not, write to
21 *  the Free Software Foundation, 51 Franklin Street, Fifth Floor,
22 *  Boston, MA 02110-1301, USA.
23 *
24 *  NOTE for everyone want's to change something and send patches:
25 *  read README and HACKING! There a addition information on
26 *  the license of this document you need to read before you send
27 *  any patches.
28 *
29 *  NOTE for uses of non-GPL (LGPL,...) software using libesd, libartsc
30 *  or libpulse*:
31 *  The libs libroaresd, libroararts and libroarpulse link this lib
32 *  and are therefore GPL. Because of this it may be illigal to use
33 *  them with any software that uses libesd, libartsc or libpulse*.
34 */
35
36#ifndef _LIBROARDSP_REMOVE_H_
37#define _LIBROARDSP_REMOVE_H_
38
39#include "libroardsp.h"
40
41struct roar_remove_state {
42 uint16_t a, b;
43 uint16_t  old;
44};
45
46int roar_remove_init (struct roar_remove_state * state);
47int roar_remove      (void    * inout, void    * subs, int samples, int bits, struct roar_remove_state * state);
48int roar_remove_8    (int8_t  * inout, int8_t  * subs, int samples, struct roar_remove_state * state);
49int roar_remove_16   (int16_t * inout, int16_t * subs, int samples, struct roar_remove_state * state);
50int roar_remove_32   (int32_t * inout, int32_t * subs, int samples, struct roar_remove_state * state);
51
52int roar_remove_so   (void    * subout, void    * in, int samples, int bits, struct roar_remove_state * state);
53int roar_remove_so8  (int8_t  * subout, int8_t  * in, int samples, struct roar_remove_state * state);
54int roar_remove_so16 (int16_t * subout, int16_t * in, int samples, struct roar_remove_state * state);
55int roar_remove_so32 (int32_t * subout, int32_t * in, int samples, struct roar_remove_state * state);
56
57#endif
58
59//ll
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