/[pcsx2_0.9.7]/trunk/3rdparty/liba52/a52.h
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Annotation of /trunk/3rdparty/liba52/a52.h

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Revision 8 - (hide annotations) (download)
Mon Sep 6 11:19:43 2010 UTC (9 years, 5 months ago) by william
File MIME type: text/plain
File size: 1895 byte(s)
Exported ./upsream/trunk @r3730 from http://pcsx2.googlecode.com/svn/trunk/
1 william 8 /*
2     * a52.h
3     * Copyright (C) 2000-2002 Michel Lespinasse <walken@zoy.org>
4     * Copyright (C) 1999-2000 Aaron Holtzman <aholtzma@ess.engr.uvic.ca>
5     *
6     * This file is part of a52dec, a free ATSC A-52 stream decoder.
7     * See http://liba52.sourceforge.net/ for updates.
8     *
9     * a52dec is free software; you can redistribute it and/or modify
10     * it under the terms of the GNU General Public License as published by
11     * the Free Software Foundation; either version 2 of the License, or
12     * (at your option) any later version.
13     *
14     * a52dec 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 program; if not, write to the Free Software
21     * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22     */
23    
24     #ifndef A52_H
25     #define A52_H
26    
27     #ifndef LIBA52_DOUBLE
28     typedef float sample_t;
29     #else
30     typedef double sample_t;
31     #endif
32    
33     typedef struct a52_state_s a52_state_t;
34    
35     #define A52_CHANNEL 0
36     #define A52_MONO 1
37     #define A52_STEREO 2
38     #define A52_3F 3
39     #define A52_2F1R 4
40     #define A52_3F1R 5
41     #define A52_2F2R 6
42     #define A52_3F2R 7
43     #define A52_CHANNEL1 8
44     #define A52_CHANNEL2 9
45     #define A52_DOLBY 10
46     #define A52_CHANNEL_MASK 15
47    
48     #define A52_LFE 16
49     #define A52_ADJUST_LEVEL 32
50    
51     a52_state_t * a52_init (uint32_t mm_accel);
52     sample_t * a52_samples (a52_state_t * state);
53     int a52_syncinfo (uint8_t * buf, int * flags,
54     int * sample_rate, int * bit_rate);
55     int a52_frame (a52_state_t * state, uint8_t * buf, int * flags,
56     sample_t * level, sample_t bias);
57     void a52_dynrng (a52_state_t * state,
58     sample_t (* call) (sample_t, void *), void * data);
59     int a52_block (a52_state_t * state);
60     void a52_free (a52_state_t * state);
61    
62     #endif /* A52_H */

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