source: roaraudio/roard/include/codecfilter_au.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: 2.1 KB
Line 
1//codecfilter_au.h:
2
3/*
4 *      Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2008-2011
5 *
6 *  This file is part of roard 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 *  RoarAudio 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 */
25
26#ifndef _CODECFILTER_AU_H_
27#define _CODECFILTER_AU_H_
28
29#include <roaraudio.h>
30
31#ifndef ROAR_WITHOUT_CF_AU
32
33#define ROAR_AU_MIN_HEADER_LEN        (6*4)
34#define ROAR_AU_MAGIC                 0x2e736e64
35
36#define ROAR_AU_DATASIZE              0xffffffff
37
38// most important codec IDs:
39#define ROAR_AU_CID_MULAW             0x00000001
40#define ROAR_AU_CID_PCM_S_8           0x00000002
41#define ROAR_AU_CID_PCM_S_16          0x00000003
42#define ROAR_AU_CID_PCM_S_24          0x00000004
43#define ROAR_AU_CID_PCM_S_32          0x00000005
44#define ROAR_AU_CID_ALAW              0x00000033
45
46
47struct codecfilter_au_inst {
48 struct roar_stream_server *  stream;
49 struct roar_stream_server * vstream;
50 int opened;
51};
52
53
54int cf_au_open(CODECFILTER_USERDATA_T * inst, int codec,
55                                            struct roar_stream_server * info,
56                                            struct roar_codecfilter   * filter);
57
58int cf_au_close(CODECFILTER_USERDATA_T   inst);
59
60int cf_au_read(CODECFILTER_USERDATA_T   inst, char * buf, int len);
61int cf_au_write(CODECFILTER_USERDATA_T   inst, char * buf, int len);
62
63int cf_au_ctl(CODECFILTER_USERDATA_T   inst, int cmd, void * data);
64
65#endif
66
67#endif
68
69//ll
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