FreeCalypso > hg > gsm-codec-lib
view libtwamr/grid.tab @ 253:54f6bc41ed10
libtwamr: integrate a* modules
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Fri, 05 Apr 2024 06:08:15 +0000 |
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/* ******************************************************************************** * * GSM AMR-NB speech codec R98 Version 7.6.0 December 12, 2001 * R99 Version 3.3.0 * REL-4 Version 4.1.0 * ******************************************************************************** * * File : pow2.c * Purpose : Table for az_lsf() * $Id $ * ******************************************************************************** */ /*-------------------------------------------------------------* * Table for az_lsf() * * * * grid[0] = 1.0; * * grid[grid_points+1] = -1.0; * * for (i = 1; i < grid_points; i++) * * grid[i] = cos((6.283185307*i)/(2.0*grid_points)); * * * *-------------------------------------------------------------*/ #define grid_points 60 static const Word16 grid[grid_points + 1] = { 32760, 32723, 32588, 32364, 32051, 31651, 31164, 30591, 29935, 29196, 28377, 27481, 26509, 25465, 24351, 23170, 21926, 20621, 19260, 17846, 16384, 14876, 13327, 11743, 10125, 8480, 6812, 5126, 3425, 1714, 0, -1714, -3425, -5126, -6812, -8480, -10125, -11743, -13327, -14876, -16384, -17846, -19260, -20621, -21926, -23170, -24351, -25465, -26509, -27481, -28377, -29196, -29935, -30591, -31164, -31651, -32051, -32364, -32588, -32723, -32760 };