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Cyrene_v2/internal/capability/transcode/amrnb/tables_math.go
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feat(capability): 转码能力包(vendor 纯 Go AMR-NB 解码器 + 黄金向量逐样本对照 + 8 哨兵 + 注册面)
2026-10-05 13:02:28 +08:00

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1.7 KiB
Go

// Code generated from opencore-amrnb — DO NOT EDIT.
//
// ROM tables extracted verbatim from the Apache-2.0 opencore-amrnb C
// reference; element counts are verified against the C array sizes.
package amrnb
var log2_tbl = []int16{
0, 1455, 2866, 4236, 5568, 6863, 8124, 9352, 10549, 11716, 12855, 13967,
15054, 16117, 17156, 18172, 19167, 20142, 21097, 22033, 22951, 23852, 24735, 25603,
26455, 27291, 28113, 28922, 29716, 30497, 31266, 32023, 32767,
}
var pow2_tbl = []int16{
16384, 16743, 17109, 17484, 17867, 18258, 18658, 19066, 19484, 19911, 20347, 20792,
21247, 21713, 22188, 22674, 23170, 23678, 24196, 24726, 25268, 25821, 26386, 26964,
27554, 28158, 28774, 29405, 30048, 30706, 31379, 32066, 32767,
}
var inv_sqrt_tbl = []int16{
32767, 31790, 30894, 30070, 29309, 28602, 27945, 27330, 26755, 26214, 25705, 25225,
24770, 24339, 23930, 23541, 23170, 22817, 22479, 22155, 21845, 21548, 21263, 20988,
20724, 20470, 20225, 19988, 19760, 19539, 19326, 19119, 18919, 18725, 18536, 18354,
18176, 18004, 17837, 17674, 17515, 17361, 17211, 17064, 16921, 16782, 16646, 16514,
16384,
}
var sqrt_l_tbl = []int16{
16384, 16888, 17378, 17854, 18318, 18770, 19212, 19644, 20066, 20480, 20886, 21283,
21674, 22058, 22435, 22806, 23170, 23530, 23884, 24232, 24576, 24915, 25249, 25580,
25905, 26227, 26545, 26859, 27170, 27477, 27780, 28081, 28378, 28672, 28963, 29251,
29537, 29819, 30099, 30377, 30652, 30924, 31194, 31462, 31727, 31991, 32252, 32511,
32767, 32767,
}
var overflow_tbl = []int32{
2147483647, 1073741823, 536870911, 268435455, 134217727, 67108863, 33554431, 16777215, 8388607, 4194303, 2097151, 1048575,
524287, 262143, 131071, 65535, 32767, 16383, 8191, 4095, 2047, 1023, 511, 255,
127, 63, 31, 15, 7, 3, 1, 0,
}