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Cyrene_v2/internal/capability/transcode/amrnb/tables_acelp.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

63 lines
2.3 KiB
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// 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 startPos = []int16{
0, 2, 0, 3, 0, 2, 0, 3, 1, 3, 2, 4,
1, 4, 1, 4,
}
var gray = []int16{
0, 1, 3, 2, 6, 4, 5, 7,
}
var dgray = []int16{
0, 1, 3, 2, 5, 6, 4, 7,
}
var ph_imp_low_MR795 = []int16{
26777, 801, 2505, -683, -1382, 582, 604, -1274, 3511, -5894, 4534, -499,
-1940, 3011, -5058, 5614, -1990, -1061, -1459, 4442, -700, -5335, 4609, 452,
-589, -3352, 2953, 1267, -1212, -2590, 1731, 3670, -4475, -975, 4391, -2537,
949, -1363, -979, 5734,
}
var ph_imp_mid_MR795 = []int16{
30274, 3831, -4036, 2972, -1048, -1002, 2477, -3043, 2815, -2231, 1753, -1611,
1714, -1775, 1543, -1008, 429, -169, 472, -1264, 2176, -2706, 2523, -1621,
344, 826, -1529, 1724, -1657, 1701, -2063, 2644, -3060, 2897, -1978, 557,
780, -1369, 842, 655,
}
var ph_imp_low = []int16{
14690, 11518, 1268, -2761, -5671, 7514, -35, -2807, -3040, 4823, 2952, -8424,
3785, 1455, 2179, -8637, 8051, -2103, -1454, 777, 1108, -2385, 2254, -363,
-674, -2103, 6046, -5681, 1072, 3123, -5058, 5312, -2329, -3728, 6924, -3889,
675, -1775, 29, 10145,
}
var ph_imp_mid = []int16{
30274, 3831, -4036, 2972, -1048, -1002, 2477, -3043, 2815, -2231, 1753, -1611,
1714, -1775, 1543, -1008, 429, -169, 472, -1264, 2176, -2706, 2523, -1621,
344, 826, -1529, 1724, -1657, 1701, -2063, 2644, -3060, 2897, -1978, 557,
780, -1369, 842, 655,
}
// inter_6_pred_lt is the 1/6-resolution pitch interpolation FIR
// (pred_lt.cpp), FIR_SIZE = L_INTER10*UP_SAMP_MAX+1 = 61.
var inter_6_pred_lt = []int16{
29443, 28346, 25207, 20449, 14701, 8693, 3143, -1352, -4402, -5865, -5850, -4673,
-2783, -672, 1211, 2536, 3130, 2991, 2259, 1170, 0, -1001, -1652, -1868,
-1666, -1147, -464, 218, 756, 1060, 1099, 904, 550, 135, -245, -514,
-634, -602, -451, -231, 0, 191, 308, 340, 296, 198, 78, -36,
-120, -163, -165, -132, -79, -19, 34, 73, 91, 89, 70, 38,
0,
}
// inter6Pitch: 1/6-resolution interpolation FIR for the closed-loop pitch
// search (inter_36_tab.cpp), FIR_SIZE = UP_SAMP_MAX*L_INTER_SRCH+1 = 25.
var inter6Pitch = []int16{29519, 28316, 24906, 19838, 13896, 7945, 2755, -1127, -3459, -4304, -3969, -2899, -1561, -336, 534, 970, 1023, 823, 516, 220, 0, -131, -194, -215, 0}