FreeCalypso > hg > gsm-codec-lib
annotate libtwamr/grid.tab @ 459:b094bc07051a
doc/Codec-utils: document twamr-* addition
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Fri, 10 May 2024 19:50:29 +0000 |
parents | 54f6bc41ed10 |
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libtwamr: integrate a* modules
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1 /* |
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2 ******************************************************************************** |
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3 * |
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4 * GSM AMR-NB speech codec R98 Version 7.6.0 December 12, 2001 |
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5 * R99 Version 3.3.0 |
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6 * REL-4 Version 4.1.0 |
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7 * |
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8 ******************************************************************************** |
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9 * |
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10 * File : pow2.c |
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11 * Purpose : Table for az_lsf() |
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12 * $Id $ |
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13 * |
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14 ******************************************************************************** |
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15 */ |
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16 /*-------------------------------------------------------------* |
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17 * Table for az_lsf() * |
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18 * * |
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19 * grid[0] = 1.0; * |
54f6bc41ed10
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20 * grid[grid_points+1] = -1.0; * |
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21 * for (i = 1; i < grid_points; i++) * |
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22 * grid[i] = cos((6.283185307*i)/(2.0*grid_points)); * |
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23 * * |
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24 *-------------------------------------------------------------*/ |
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25 |
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26 #define grid_points 60 |
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27 |
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28 static const Word16 grid[grid_points + 1] = |
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29 { |
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30 32760, 32723, 32588, 32364, 32051, 31651, |
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31 31164, 30591, 29935, 29196, 28377, 27481, |
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32 26509, 25465, 24351, 23170, 21926, 20621, |
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33 19260, 17846, 16384, 14876, 13327, 11743, |
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34 10125, 8480, 6812, 5126, 3425, 1714, |
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35 0, -1714, -3425, -5126, -6812, -8480, |
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36 -10125, -11743, -13327, -14876, -16384, -17846, |
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37 -19260, -20621, -21926, -23170, -24351, -25465, |
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38 -26509, -27481, -28377, -29196, -29935, -30591, |
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39 -31164, -31651, -32051, -32364, -32588, -32723, |
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40 -32760 |
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41 }; |