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

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Revision 31 - (show annotations) (download)
Tue Sep 7 03:24:11 2010 UTC (9 years, 4 months ago) by william
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File size: 1895 byte(s)
committing r3113 initial commit again...
1 /*
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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