acb0917556
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@30264 a1c6a512-1295-4272-9138-f99709370657
170 lines
7.4 KiB
C
170 lines
7.4 KiB
C
#ifndef _EMUTABLES_H_
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#define _EMUTABLES_H_
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/* Precalculated emu2413 tables for use in Rockbox,
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Calculated for 44Khz sampling rate */
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#include "emutypes.h"
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static const e_uint16 sin_coeff[] ICONST_ATTR = {
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255, 203, 171, 152, 139, 129, 120,
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113, 107, 102, 97, 92, 88, 85,
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81, 78, 75, 72, 70, 67, 65,
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63, 61, 59, 57, 55, 53, 52,
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50, 48, 47, 45, 44, 43, 41,
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40, 39, 38, 37, 35, 34, 33,
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32, 31, 30, 29, 28, 28, 27,
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26, 25, 24, 23, 23, 22, 21,
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21, 20, 19, 19, 18, 17, 17,
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16, 16, 15, 14, 14, 13, 13,
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12, 12, 11, 11, 11, 10, 10,
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9, 9, 8, 8, 8, 7, 7,
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7, 6, 6, 6, 5, 5, 5,
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4, 4, 4, 4, 3, 3, 3,
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3, 2, 2, 2, 2, 2, 2,
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1, 1, 1, 1, 1, 1, 1,
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0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0,
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0, 0,
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};
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static const e_int32 pm_coeff[] ICONST_ATTR = {
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256, 256, 256, 256, 256, 256, 256,
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256, 256, 256, 256, 256, 256, 256,
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256, 256, 256, 256, 256, 256, 256,
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256, 256, 256, 256, 256, 256, 256,
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256, 256, 256, 256, 257, 257, 257,
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257, 257, 257, 257, 257, 257, 257,
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257, 257, 257, 257, 257, 257, 257,
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257, 257, 257, 257, 257, 257, 257,
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257, 257, 257, 257, 257, 257, 257,
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258, 258, 258, 257, 257, 257, 257,
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257, 257, 257, 257, 257, 257, 257,
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257, 257, 257, 257, 257, 257, 257,
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257, 257, 257, 257, 257, 257, 257,
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257, 257, 257, 257, 257, 257, 256,
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256, 256, 256, 256, 256, 256, 256,
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256, 256, 256, 256, 256, 256, 256,
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256, 256, 256, 256, 256, 256, 256,
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256, 256, 256, 256, 256, 256, 256,
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256, 256, 256, 255, 255, 255, 255,
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255, 255, 255, 255, 255, 255, 255,
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255, 255, 255, 255, 255, 255, 255,
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255, 255, 255, 255, 255, 255, 255,
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255, 255, 255, 255, 255, 255, 254,
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254, 254, 254, 254, 254, 254, 254,
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254, 254, 254, 254, 254, 254, 254,
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254, 254, 254, 254, 254, 254, 254,
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254, 254, 254, 254, 254, 254, 254,
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254, 254, 254, 253, 254, 254, 254,
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254, 254, 254, 254, 254, 254, 254,
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254, 254, 254, 254, 254, 254, 254,
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254, 254, 254, 254, 254, 254, 254,
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254, 254, 254, 254, 254, 254, 254,
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254, 255, 255, 255, 255, 255, 255,
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255, 255, 255, 255, 255, 255, 255,
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255, 255, 255, 255, 255, 255, 255,
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255, 255, 255, 255, 255, 255, 255,
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255, 255, 255, 255,
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};
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static const e_int16 db2lin_coeff[] ICONST_ATTR = {
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255, 249, 244, 239, 233, 228, 224,
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219, 214, 209, 205, 201, 196, 192,
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188, 184, 180, 176, 172, 169, 165,
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162, 158, 155, 151, 148, 145, 142,
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139, 136, 133, 130, 127, 125, 122,
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119, 117, 114, 112, 109, 107, 105,
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102, 100, 98, 96, 94, 92, 90,
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88, 86, 84, 82, 81, 79, 77,
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76, 74, 72, 71, 69, 68, 66,
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65, 64, 62, 61, 60, 58, 57,
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56, 55, 53, 52, 51, 50, 49,
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48, 47, 46, 45, 44, 43, 42,
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41, 40, 39, 38, 38, 37, 36,
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35, 34, 34, 33, 32, 32, 31,
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30, 30, 29, 28, 28, 27, 27,
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26, 25, 25, 24, 24, 23, 23,
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22, 22, 21, 21, 20, 20, 19,
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19, 19, 18, 18, 17, 17, 17,
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16, 16, 16, 15, 15, 15, 14,
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14, 14, 13, 13, 13, 12, 12,
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12, 12, 11, 11, 11, 11, 10,
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10, 10, 10, 10, 9, 9, 9,
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9, 8, 8, 8, 8, 8, 8,
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7, 7, 7, 7, 7, 7, 6,
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6, 6, 6, 6, 6, 6, 5,
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5, 5, 5, 5, 5, 5, 5,
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5, 4, 4, 4, 4, 4, 4,
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4, 4, 4, 4, 3, 3, 3,
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3, 3, 3, 3, 3, 3, 3,
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3, 3, 3, 2, 2, 2, 2,
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2, 2, 2, 2, 2, 2, 2,
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2, 2, 2, 2, 2, 2, 2,
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2, 1, 1, 1, 1, 1, 1,
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1, 1, 1, 1, 1, 1, 1,
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1, 1, 1, 1, 1, 1, 1,
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1, 1, 1, 1, 1, 1, 1,
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1, 1, 1, 1, 1, 0, 0,
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0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0,
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0,
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};
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static const e_uint16 ar_adjust_coeff[] ICONST_ATTR = {
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127, 108, 98, 90, 84, 80, 75,
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72, 69, 66, 64, 61, 59, 57,
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56, 54, 52, 51, 49, 48, 47,
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45, 44, 43, 42, 41, 40, 39,
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38, 37, 36, 36, 35, 34, 33,
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33, 32, 31, 30, 30, 29, 29,
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28, 27, 27, 26, 26, 25, 24,
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24, 23, 23, 22, 22, 21, 21,
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21, 20, 20, 19, 19, 18, 18,
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17, 17, 17, 16, 16, 15, 15,
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15, 14, 14, 14, 13, 13, 13,
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12, 12, 12, 11, 11, 11, 10,
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10, 10, 9, 9, 9, 9, 8,
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8, 8, 7, 7, 7, 7, 6,
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6, 6, 6, 5, 5, 5, 4,
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4, 4, 4, 4, 3, 3, 3,
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3, 2, 2, 2, 2, 1, 1,
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1, 1, 1, 0, 0, 0, 0,
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0,
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};
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#endif
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