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rockbox/lib/rbcodec/codecs/libgme/emutables.h
Sean Bartell f40bfc9267 Add codecs to librbcodec. 
Change-Id: Id7f4717d51ed02d67cb9f9cb3c0ada4a81843f97
Reviewed-on: http://gerrit.rockbox.org/137
Reviewed-by: Nils Wallménius <nils@rockbox.org>
Tested-by: Nils Wallménius <nils@rockbox.org>
2012-04-25 22:13:20 +02:00

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#ifndef _EMUTABLES_H_
#define _EMUTABLES_H_
/* Precalculated emu2413 tables for use in Rockbox,
Calculated for 44Khz sampling rate */
#include "emutypes.h"
static const e_uint16 sin_coeff[] = {
255, 203, 171, 152, 139, 129, 120,
113, 107, 102, 97, 92, 88, 85,
81, 78, 75, 72, 70, 67, 65,
63, 61, 59, 57, 55, 53, 52,
50, 48, 47, 45, 44, 43, 41,
40, 39, 38, 37, 35, 34, 33,
32, 31, 30, 29, 28, 28, 27,
26, 25, 24, 23, 23, 22, 21,
21, 20, 19, 19, 18, 17, 17,
16, 16, 15, 14, 14, 13, 13,
12, 12, 11, 11, 11, 10, 10,
9, 9, 8, 8, 8, 7, 7,
7, 6, 6, 6, 5, 5, 5,
4, 4, 4, 4, 3, 3, 3,
3, 2, 2, 2, 2, 2, 2,
1, 1, 1, 1, 1, 1, 1,
0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0,
0, 0,
};
static const e_int16 pm_coeff[] = {
256, 256, 256, 256, 256, 256, 256,
256, 256, 256, 256, 256, 256, 256,
256, 256, 256, 256, 256, 256, 256,
256, 256, 256, 256, 256, 256, 256,
256, 256, 256, 256, 257, 257, 257,
257, 257, 257, 257, 257, 257, 257,
257, 257, 257, 257, 257, 257, 257,
257, 257, 257, 257, 257, 257, 257,
257, 257, 257, 257, 257, 257, 257,
258, 258, 258, 257, 257, 257, 257,
257, 257, 257, 257, 257, 257, 257,
257, 257, 257, 257, 257, 257, 257,
257, 257, 257, 257, 257, 257, 257,
257, 257, 257, 257, 257, 257, 256,
256, 256, 256, 256, 256, 256, 256,
256, 256, 256, 256, 256, 256, 256,
256, 256, 256, 256, 256, 256, 256,
256, 256, 256, 256, 256, 256, 256,
256, 256, 256, 255, 255, 255, 255,
255, 255, 255, 255, 255, 255, 255,
255, 255, 255, 255, 255, 255, 255,
255, 255, 255, 255, 255, 255, 255,
255, 255, 255, 255, 255, 255, 254,
254, 254, 254, 254, 254, 254, 254,
254, 254, 254, 254, 254, 254, 254,
254, 254, 254, 254, 254, 254, 254,
254, 254, 254, 254, 254, 254, 254,
254, 254, 254, 253, 254, 254, 254,
254, 254, 254, 254, 254, 254, 254,
254, 254, 254, 254, 254, 254, 254,
254, 254, 254, 254, 254, 254, 254,
254, 254, 254, 254, 254, 254, 254,
254, 255, 255, 255, 255, 255, 255,
255, 255, 255, 255, 255, 255, 255,
255, 255, 255, 255, 255, 255, 255,
255, 255, 255, 255, 255, 255, 255,
255, 255, 255, 255,
};
static const e_int8 am_coeff[] = {
13, 13, 13, 13, 13, 14, 14,
14, 14, 14, 15, 15, 15, 15,
15, 16, 16, 16, 16, 16, 17,
17, 17, 17, 17, 18, 18, 18,
18, 18, 19, 19, 19, 19, 19,
20, 20, 20, 20, 20, 21, 21,
21, 21, 21, 22, 22, 22, 22,
22, 23, 23, 23, 23, 23, 24,
24, 24, 24, 24, 25, 25, 25,
25, 26, 25, 25, 25, 25, 24,
24, 24, 24, 24, 23, 23, 23,
23, 23, 22, 22, 22, 22, 22,
21, 21, 21, 21, 21, 20, 20,
20, 20, 20, 19, 19, 19, 19,
19, 18, 18, 18, 18, 18, 17,
17, 17, 17, 17, 16, 16, 16,
16, 16, 15, 15, 15, 15, 15,
14, 14, 14, 14, 14, 13, 13,
13, 13, 13, 12, 12, 12, 12,
11, 11, 11, 11, 11, 10, 10,
10, 10, 10, 9, 9, 9, 9,
9, 8, 8, 8, 8, 8, 7,
7, 7, 7, 7, 6, 6, 6,
6, 6, 5, 5, 5, 5, 5,
4, 4, 4, 4, 4, 3, 3,
3, 3, 3, 2, 2, 2, 2,
2, 1, 1, 1, 1, 1, 0,
0, 0, 0, 0, 0, 0, 0,
0, 1, 1, 1, 1, 1, 2,
2, 2, 2, 2, 3, 3, 3,
3, 3, 4, 4, 4, 4, 4,
5, 5, 5, 5, 5, 6, 6,
6, 6, 6, 7, 7, 7, 7,
7, 8, 8, 8, 8, 8, 9,
9, 9, 9, 9, 10, 10, 10,
10, 10, 11, 11, 11, 11, 11,
12, 12, 12, 12,
};
static const e_int16 db2lin_coeff[] = {
255, 249, 244, 239, 233, 228, 224,
219, 214, 209, 205, 201, 196, 192,
188, 184, 180, 176, 172, 169, 165,
162, 158, 155, 151, 148, 145, 142,
139, 136, 133, 130, 127, 125, 122,
119, 117, 114, 112, 109, 107, 105,
102, 100, 98, 96, 94, 92, 90,
88, 86, 84, 82, 81, 79, 77,
76, 74, 72, 71, 69, 68, 66,
65, 64, 62, 61, 60, 58, 57,
56, 55, 53, 52, 51, 50, 49,
48, 47, 46, 45, 44, 43, 42,
41, 40, 39, 38, 38, 37, 36,
35, 34, 34, 33, 32, 32, 31,
30, 30, 29, 28, 28, 27, 27,
26, 25, 25, 24, 24, 23, 23,
22, 22, 21, 21, 20, 20, 19,
19, 19, 18, 18, 17, 17, 17,
16, 16, 16, 15, 15, 15, 14,
14, 14, 13, 13, 13, 12, 12,
12, 12, 11, 11, 11, 11, 10,
10, 10, 10, 10, 9, 9, 9,
9, 8, 8, 8, 8, 8, 8,
7, 7, 7, 7, 7, 7, 6,
6, 6, 6, 6, 6, 6, 5,
5, 5, 5, 5, 5, 5, 5,
5, 4, 4, 4, 4, 4, 4,
4, 4, 4, 4, 3, 3, 3,
3, 3, 3, 3, 3, 3, 3,
3, 3, 3, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2,
2, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 0, 0,
0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0,
0,
};
static const e_uint16 ar_adjust_coeff[] = {
127, 108, 98, 90, 84, 80, 75,
72, 69, 66, 64, 61, 59, 57,
56, 54, 52, 51, 49, 48, 47,
45, 44, 43, 42, 41, 40, 39,
38, 37, 36, 36, 35, 34, 33,
33, 32, 31, 30, 30, 29, 29,
28, 27, 27, 26, 26, 25, 24,
24, 23, 23, 22, 22, 21, 21,
21, 20, 20, 19, 19, 18, 18,
17, 17, 17, 16, 16, 15, 15,
15, 14, 14, 14, 13, 13, 13,
12, 12, 12, 11, 11, 11, 10,
10, 10, 9, 9, 9, 9, 8,
8, 8, 7, 7, 7, 7, 6,
6, 6, 6, 5, 5, 5, 4,
4, 4, 4, 4, 3, 3, 3,
3, 2, 2, 2, 2, 1, 1,
1, 1, 1, 0, 0, 0, 0,
0,
};
#endif
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