FreeCalypso > hg > gsm-codec-lib
diff 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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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/libtwamr/grid.tab Fri Apr 05 06:08:15 2024 +0000 @@ -0,0 +1,41 @@ +/* +******************************************************************************** +* +* 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 +};