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path: root/core/multimedia/opieplayer/libmpeg3/audio/tables.h
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1/**********************************************************************
2** Copyright (C) 2000 Trolltech AS. All rights reserved.
3**
4** This file is part of Qtopia Environment.
5**
6** This file may be distributed and/or modified under the terms of the
7** GNU General Public License version 2 as published by the Free Software
8** Foundation and appearing in the file LICENSE.GPL included in the
9** packaging of this file.
10**
11** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
12** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
13**
14** See http://www.trolltech.com/gpl/ for GPL licensing information.
15**
16** Contact info@trolltech.com if any conditions of this licensing are
17** not clear to you.
18**
19**********************************************************************/
20#ifndef TABLES_H
21#define TABLES_H
22
23extern int mpeg3_tabsel_123[2][3][16];
24
25extern long mpeg3_freqs[9];
26
27struct mpeg3_bandInfoStruct
28{
29 int longIdx[23];
30 int longDiff[22];
31 int shortIdx[14];
32 int shortDiff[13];
33};
34
35
36extern mpeg3_real_t mpeg3_decwin[512 + 32];
37extern mpeg3_real_t mpeg3_cos64[16], mpeg3_cos32[8], mpeg3_cos16[4], mpeg3_cos8[2], mpeg3_cos4[1];
38
39extern mpeg3_real_t *mpeg3_pnts[5];
40
41extern int mpeg3_grp_3tab[32 * 3]; /* used: 27 */
42extern int mpeg3_grp_5tab[128 * 3]; /* used: 125 */
43extern int mpeg3_grp_9tab[1024 * 3]; /* used: 729 */
44extern long mpeg3_intwinbase[257];
45extern mpeg3_real_t mpeg3_COS6_1, mpeg3_COS6_2;
46
47#if defined(USE_FIXED_POINT) && !defined(PRINT_FIXED_POINT_TABLES)
48# define REAL_MATRIX(var,dim1,dimn) mpeg3_real_t (*var)dimn
49#else
50# define REAL_MATRIX(var,dim1,dimn) mpeg3_real_t var dim1 dimn
51#endif
52 extern REAL_MATRIX(mpeg3_muls, [27], [64]);/* also used by layer 1 */
53extern REAL_MATRIX(mpeg3_gainpow2, [256 + 118 + 4], );
54extern REAL_MATRIX(mpeg3_ispow, [8207], );
55extern REAL_MATRIX(mpeg3_aa_ca, [8], );
56extern REAL_MATRIX(mpeg3_aa_cs, [8], );
57extern REAL_MATRIX(mpeg3_win, [4], [36]);
58extern REAL_MATRIX(mpeg3_win1, [4], [36]);
59extern REAL_MATRIX(mpeg3_COS1, [12], [6]);
60extern REAL_MATRIX(mpeg3_COS9, [9], );
61extern REAL_MATRIX(mpeg3_tfcos36, [9], );
62extern REAL_MATRIX(mpeg3_tfcos12, [3], );
63extern REAL_MATRIX(mpeg3_cos9, [3], );
64extern REAL_MATRIX(mpeg3_cos18, [3], );
65extern REAL_MATRIX(mpeg3_tan1_1, [16], );
66extern REAL_MATRIX(mpeg3_tan2_1, [16], );
67extern REAL_MATRIX(mpeg3_tan1_2, [16], );
68extern REAL_MATRIX(mpeg3_tan2_2, [16], );
69extern REAL_MATRIX(mpeg3_pow1_1, [2], [16]);
70extern REAL_MATRIX(mpeg3_pow2_1, [2], [16]);
71extern REAL_MATRIX(mpeg3_pow1_2, [2], [16]);
72extern REAL_MATRIX(mpeg3_pow2_2, [2], [16]);
73
74extern int mpeg3_longLimit[9][23];
75extern int mpeg3_shortLimit[9][14];
76
77extern struct mpeg3_bandInfoStruct mpeg3_bandInfo[9];
78
79extern int mpeg3_mapbuf0[9][152];
80extern int mpeg3_mapbuf1[9][156];
81extern int mpeg3_mapbuf2[9][44];
82extern int *mpeg3_map[9][3];
83extern int *mpeg3_mapend[9][3];
84
85extern unsigned int mpeg3_n_slen2[512]; /* MPEG 2.0 slen for 'normal' mode */
86extern unsigned int mpeg3_i_slen2[256]; /* MPEG 2.0 slen for intensity stereo */
87
88#endif