ruopus 0.1.2

//! SILK static tables (RFC 6716 §4.2).
//!
//! Every array here was extracted mechanically by script - never
//! hand-transcribed. The `_ICDF` tables are 8-bit inverse CDFs for the
//! range decoder; Q-suffixed names keep the fixed-point scaling.

#![allow(clippy::unreadable_literal, reason = "verbatim table values")]
#![allow(dead_code, reason = "consumed incrementally as the SILK decoder stages land")]

// ── LTP ──────────────────────────────────────────────────────────────────────

pub(crate) const LTP_PER_INDEX_ICDF: [u8; 3] = [179, 99, 0];

pub(crate) const LTP_GAIN_ICDF_0: [u8; 8] = [71, 56, 43, 30, 21, 12, 6, 0];

pub(crate) const LTP_GAIN_ICDF_1: [u8; 16] = [199, 165, 144, 124, 109, 96, 84, 71, 61, 51, 42, 32, 23, 15, 8, 0];

pub(crate) const LTP_GAIN_ICDF_2: [u8; 32] = [
    241, 225, 211, 199, 187, 175, 164, 153, 142, 132, 123, 114, 105, 96, 88, 80, 72, 64, 57, 50, 44, 38, 33, 29, 24,
    20, 16, 12, 9, 5, 2, 0,
];

pub(crate) const LTP_GAIN_BITS_Q5_0: [u8; 8] = [15, 131, 138, 138, 155, 155, 173, 173];

pub(crate) const LTP_GAIN_BITS_Q5_1: [u8; 16] = [
    69, 93, 115, 118, 131, 138, 141, 138, 150, 150, 155, 150, 155, 160, 166, 160,
];

pub(crate) const LTP_GAIN_BITS_Q5_2: [u8; 32] = [
    131, 128, 134, 141, 141, 141, 145, 145, 145, 150, 155, 155, 155, 155, 160, 160, 160, 160, 166, 166, 173, 173, 182,
    192, 182, 192, 192, 192, 205, 192, 205, 224,
];

pub(crate) const LTP_GAIN_VQ_0: [[i8; 5]; 8] = [
    [4, 6, 24, 7, 5],
    [0, 0, 2, 0, 0],
    [12, 28, 41, 13, -4],
    [-9, 15, 42, 25, 14],
    [1, -2, 62, 41, -9],
    [-10, 37, 65, -4, 3],
    [-6, 4, 66, 7, -8],
    [16, 14, 38, -3, 33],
];

pub(crate) const LTP_GAIN_VQ_1: [[i8; 5]; 16] = [
    [13, 22, 39, 23, 12],
    [-1, 36, 64, 27, -6],
    [-7, 10, 55, 43, 17],
    [1, 1, 8, 1, 1],
    [6, -11, 74, 53, -9],
    [-12, 55, 76, -12, 8],
    [-3, 3, 93, 27, -4],
    [26, 39, 59, 3, -8],
    [2, 0, 77, 11, 9],
    [-8, 22, 44, -6, 7],
    [40, 9, 26, 3, 9],
    [-7, 20, 101, -7, 4],
    [3, -8, 42, 26, 0],
    [-15, 33, 68, 2, 23],
    [-2, 55, 46, -2, 15],
    [3, -1, 21, 16, 41],
];

pub(crate) const LTP_GAIN_VQ_2: [[i8; 5]; 32] = [
    [-6, 27, 61, 39, 5],
    [-11, 42, 88, 4, 1],
    [-2, 60, 65, 6, -4],
    [-1, -5, 73, 56, 1],
    [-9, 19, 94, 29, -9],
    [0, 12, 99, 6, 4],
    [8, -19, 102, 46, -13],
    [3, 2, 13, 3, 2],
    [9, -21, 84, 72, -18],
    [-11, 46, 104, -22, 8],
    [18, 38, 48, 23, 0],
    [-16, 70, 83, -21, 11],
    [5, -11, 117, 22, -8],
    [-6, 23, 117, -12, 3],
    [3, -8, 95, 28, 4],
    [-10, 15, 77, 60, -15],
    [-1, 4, 124, 2, -4],
    [3, 38, 84, 24, -25],
    [2, 13, 42, 13, 31],
    [21, -4, 56, 46, -1],
    [-1, 35, 79, -13, 19],
    [-7, 65, 88, -9, -14],
    [20, 4, 81, 49, -29],
    [20, 0, 75, 3, -17],
    [5, -9, 44, 92, -8],
    [1, -3, 22, 69, 31],
    [-6, 95, 41, -12, 5],
    [39, 67, 16, -4, 1],
    [0, -6, 120, 55, -36],
    [-13, 44, 122, 4, -24],
    [81, 5, 11, 3, 7],
    [2, 0, 9, 10, 88],
];

pub(crate) const LTP_GAIN_VQ_0_GAIN: [u8; 8] = [46, 2, 90, 87, 93, 91, 82, 98];

pub(crate) const LTP_GAIN_VQ_1_GAIN: [u8; 16] =
    [109, 120, 118, 12, 113, 115, 117, 119, 99, 59, 87, 111, 63, 111, 112, 80];

pub(crate) const LTP_GAIN_VQ_2_GAIN: [u8; 32] = [
    126, 124, 125, 124, 129, 121, 126, 23, 132, 127, 127, 127, 126, 127, 122, 133, 130, 134, 101, 118, 119, 145, 126,
    86, 124, 120, 123, 119, 170, 173, 107, 109,
];

pub(crate) const LTP_VQ_SIZES: [i8; 3] = [8, 16, 32];

// ── NLSF codebook (NB/MB) ──────────────────────────────────────────────────

pub(crate) const NLSF_CB1_NB_MB_Q8: [u8; 320] = [
    12, 35, 60, 83, 108, 132, 157, 180, 206, 228, 15, 32, 55, 77, 101, 125, 151, 175, 201, 225, 19, 42, 66, 89, 114,
    137, 162, 184, 209, 230, 12, 25, 50, 72, 97, 120, 147, 172, 200, 223, 26, 44, 69, 90, 114, 135, 159, 180, 205, 225,
    13, 22, 53, 80, 106, 130, 156, 180, 205, 228, 15, 25, 44, 64, 90, 115, 142, 168, 196, 222, 19, 24, 62, 82, 100,
    120, 145, 168, 190, 214, 22, 31, 50, 79, 103, 120, 151, 170, 203, 227, 21, 29, 45, 65, 106, 124, 150, 171, 196,
    224, 30, 49, 75, 97, 121, 142, 165, 186, 209, 229, 19, 25, 52, 70, 93, 116, 143, 166, 192, 219, 26, 34, 62, 75, 97,
    118, 145, 167, 194, 217, 25, 33, 56, 70, 91, 113, 143, 165, 196, 223, 21, 34, 51, 72, 97, 117, 145, 171, 196, 222,
    20, 29, 50, 67, 90, 117, 144, 168, 197, 221, 22, 31, 48, 66, 95, 117, 146, 168, 196, 222, 24, 33, 51, 77, 116, 134,
    158, 180, 200, 224, 21, 28, 70, 87, 106, 124, 149, 170, 194, 217, 26, 33, 53, 64, 83, 117, 152, 173, 204, 225, 27,
    34, 65, 95, 108, 129, 155, 174, 210, 225, 20, 26, 72, 99, 113, 131, 154, 176, 200, 219, 34, 43, 61, 78, 93, 114,
    155, 177, 205, 229, 23, 29, 54, 97, 124, 138, 163, 179, 209, 229, 30, 38, 56, 89, 118, 129, 158, 178, 200, 231, 21,
    29, 49, 63, 85, 111, 142, 163, 193, 222, 27, 48, 77, 103, 133, 158, 179, 196, 215, 232, 29, 47, 74, 99, 124, 151,
    176, 198, 220, 237, 33, 42, 61, 76, 93, 121, 155, 174, 207, 225, 29, 53, 87, 112, 136, 154, 170, 188, 208, 227, 24,
    30, 52, 84, 131, 150, 166, 186, 203, 229, 37, 48, 64, 84, 104, 118, 156, 177, 201, 230,
];

pub(crate) const NLSF_CB1_WGHT_Q9: [i16; 320] = [
    2897, 2314, 2314, 2314, 2287, 2287, 2314, 2300, 2327, 2287, 2888, 2580, 2394, 2367, 2314, 2274, 2274, 2274, 2274,
    2194, 2487, 2340, 2340, 2314, 2314, 2314, 2340, 2340, 2367, 2354, 3216, 2766, 2340, 2340, 2314, 2274, 2221, 2207,
    2261, 2194, 2460, 2474, 2367, 2394, 2394, 2394, 2394, 2367, 2407, 2314, 3479, 3056, 2127, 2207, 2274, 2274, 2274,
    2287, 2314, 2261, 3282, 3141, 2580, 2394, 2247, 2221, 2207, 2194, 2194, 2114, 4096, 3845, 2221, 2620, 2620, 2407,
    2314, 2394, 2367, 2074, 3178, 3244, 2367, 2221, 2553, 2434, 2340, 2314, 2167, 2221, 3338, 3488, 2726, 2194, 2261,
    2460, 2354, 2367, 2207, 2101, 2354, 2420, 2327, 2367, 2394, 2420, 2420, 2420, 2460, 2367, 3779, 3629, 2434, 2527,
    2367, 2274, 2274, 2300, 2207, 2048, 3254, 3225, 2713, 2846, 2447, 2327, 2300, 2300, 2274, 2127, 3263, 3300, 2753,
    2806, 2447, 2261, 2261, 2247, 2127, 2101, 2873, 2981, 2633, 2367, 2407, 2354, 2194, 2247, 2247, 2114, 3225, 3197,
    2633, 2580, 2274, 2181, 2247, 2221, 2221, 2141, 3178, 3310, 2740, 2407, 2274, 2274, 2274, 2287, 2194, 2114, 3141,
    3272, 2460, 2061, 2287, 2500, 2367, 2487, 2434, 2181, 3507, 3282, 2314, 2700, 2647, 2474, 2367, 2394, 2340, 2127,
    3423, 3535, 3038, 3056, 2300, 1950, 2221, 2274, 2274, 2274, 3404, 3366, 2087, 2687, 2873, 2354, 2420, 2274, 2474,
    2540, 3760, 3488, 1950, 2660, 2897, 2527, 2394, 2367, 2460, 2261, 3028, 3272, 2740, 2888, 2740, 2154, 2127, 2287,
    2234, 2247, 3695, 3657, 2025, 1969, 2660, 2700, 2580, 2500, 2327, 2367, 3207, 3413, 2354, 2074, 2888, 2888, 2340,
    2487, 2247, 2167, 3338, 3366, 2846, 2780, 2327, 2154, 2274, 2287, 2114, 2061, 2327, 2300, 2181, 2167, 2181, 2367,
    2633, 2700, 2700, 2553, 2407, 2434, 2221, 2261, 2221, 2221, 2340, 2420, 2607, 2700, 3038, 3244, 2806, 2888, 2474,
    2074, 2300, 2314, 2354, 2380, 2221, 2154, 2127, 2287, 2500, 2793, 2793, 2620, 2580, 2367, 3676, 3713, 2234, 1838,
    2181, 2753, 2726, 2673, 2513, 2207, 2793, 3160, 2726, 2553, 2846, 2513, 2181, 2394, 2221, 2181,
];

pub(crate) const NLSF_CB1_ICDF_NB_MB: [u8; 64] = [
    212, 178, 148, 129, 108, 96, 85, 82, 79, 77, 61, 59, 57, 56, 51, 49, 48, 45, 42, 41, 40, 38, 36, 34, 31, 30, 21,
    12, 10, 3, 1, 0, 255, 245, 244, 236, 233, 225, 217, 203, 190, 176, 175, 161, 149, 136, 125, 114, 102, 91, 81, 71,
    60, 52, 43, 35, 28, 20, 19, 18, 12, 11, 5, 0,
];

pub(crate) const NLSF_CB2_SELECT_NB_MB: [u8; 160] = [
    16, 0, 0, 0, 0, 99, 66, 36, 36, 34, 36, 34, 34, 34, 34, 83, 69, 36, 52, 34, 116, 102, 70, 68, 68, 176, 102, 68, 68,
    34, 65, 85, 68, 84, 36, 116, 141, 152, 139, 170, 132, 187, 184, 216, 137, 132, 249, 168, 185, 139, 104, 102, 100,
    68, 68, 178, 218, 185, 185, 170, 244, 216, 187, 187, 170, 244, 187, 187, 219, 138, 103, 155, 184, 185, 137, 116,
    183, 155, 152, 136, 132, 217, 184, 184, 170, 164, 217, 171, 155, 139, 244, 169, 184, 185, 170, 164, 216, 223, 218,
    138, 214, 143, 188, 218, 168, 244, 141, 136, 155, 170, 168, 138, 220, 219, 139, 164, 219, 202, 216, 137, 168, 186,
    246, 185, 139, 116, 185, 219, 185, 138, 100, 100, 134, 100, 102, 34, 68, 68, 100, 68, 168, 203, 221, 218, 168, 167,
    154, 136, 104, 70, 164, 246, 171, 137, 139, 137, 155, 218, 219, 139,
];

pub(crate) const NLSF_CB2_ICDF_NB_MB: [u8; 72] = [
    255, 254, 253, 238, 14, 3, 2, 1, 0, 255, 254, 252, 218, 35, 3, 2, 1, 0, 255, 254, 250, 208, 59, 4, 2, 1, 0, 255,
    254, 246, 194, 71, 10, 2, 1, 0, 255, 252, 236, 183, 82, 8, 2, 1, 0, 255, 252, 235, 180, 90, 17, 2, 1, 0, 255, 248,
    224, 171, 97, 30, 4, 1, 0, 255, 254, 236, 173, 95, 37, 7, 1, 0,
];

pub(crate) const NLSF_CB2_BITS_NB_MB_Q5: [u8; 72] = [
    255, 255, 255, 131, 6, 145, 255, 255, 255, 255, 255, 236, 93, 15, 96, 255, 255, 255, 255, 255, 194, 83, 25, 71,
    221, 255, 255, 255, 255, 162, 73, 34, 66, 162, 255, 255, 255, 210, 126, 73, 43, 57, 173, 255, 255, 255, 201, 125,
    71, 48, 58, 130, 255, 255, 255, 166, 110, 73, 57, 62, 104, 210, 255, 255, 251, 123, 65, 55, 68, 100, 171, 255,
];

pub(crate) const NLSF_PRED_NB_MB_Q8: [u8; 18] = [
    179, 138, 140, 148, 151, 149, 153, 151, 163, 116, 67, 82, 59, 92, 72, 100, 89, 92,
];

pub(crate) const NLSF_DELTA_MIN_NB_MB_Q15: [i16; 11] = [250, 3, 6, 3, 3, 3, 4, 3, 3, 3, 461];

// ── NLSF codebook (WB) ─────────────────────────────────────────────────────

pub(crate) const NLSF_CB1_WB_Q8: [u8; 512] = [
    7, 23, 38, 54, 69, 85, 100, 116, 131, 147, 162, 178, 193, 208, 223, 239, 13, 25, 41, 55, 69, 83, 98, 112, 127, 142,
    157, 171, 187, 203, 220, 236, 15, 21, 34, 51, 61, 78, 92, 106, 126, 136, 152, 167, 185, 205, 225, 240, 10, 21, 36,
    50, 63, 79, 95, 110, 126, 141, 157, 173, 189, 205, 221, 237, 17, 20, 37, 51, 59, 78, 89, 107, 123, 134, 150, 164,
    184, 205, 224, 240, 10, 15, 32, 51, 67, 81, 96, 112, 129, 142, 158, 173, 189, 204, 220, 236, 8, 21, 37, 51, 65, 79,
    98, 113, 126, 138, 155, 168, 179, 192, 209, 218, 12, 15, 34, 55, 63, 78, 87, 108, 118, 131, 148, 167, 185, 203,
    219, 236, 16, 19, 32, 36, 56, 79, 91, 108, 118, 136, 154, 171, 186, 204, 220, 237, 11, 28, 43, 58, 74, 89, 105,
    120, 135, 150, 165, 180, 196, 211, 226, 241, 6, 16, 33, 46, 60, 75, 92, 107, 123, 137, 156, 169, 185, 199, 214,
    225, 11, 19, 30, 44, 57, 74, 89, 105, 121, 135, 152, 169, 186, 202, 218, 234, 12, 19, 29, 46, 57, 71, 88, 100, 120,
    132, 148, 165, 182, 199, 216, 233, 17, 23, 35, 46, 56, 77, 92, 106, 123, 134, 152, 167, 185, 204, 222, 237, 14, 17,
    45, 53, 63, 75, 89, 107, 115, 132, 151, 171, 188, 206, 221, 240, 9, 16, 29, 40, 56, 71, 88, 103, 119, 137, 154,
    171, 189, 205, 222, 237, 16, 19, 36, 48, 57, 76, 87, 105, 118, 132, 150, 167, 185, 202, 218, 236, 12, 17, 29, 54,
    71, 81, 94, 104, 126, 136, 149, 164, 182, 201, 221, 237, 15, 28, 47, 62, 79, 97, 115, 129, 142, 155, 168, 180, 194,
    208, 223, 238, 8, 14, 30, 45, 62, 78, 94, 111, 127, 143, 159, 175, 192, 207, 223, 239, 17, 30, 49, 62, 79, 92, 107,
    119, 132, 145, 160, 174, 190, 204, 220, 235, 14, 19, 36, 45, 61, 76, 91, 108, 121, 138, 154, 172, 189, 205, 222,
    238, 12, 18, 31, 45, 60, 76, 91, 107, 123, 138, 154, 171, 187, 204, 221, 236, 13, 17, 31, 43, 53, 70, 83, 103, 114,
    131, 149, 167, 185, 203, 220, 237, 17, 22, 35, 42, 58, 78, 93, 110, 125, 139, 155, 170, 188, 206, 224, 240, 8, 15,
    34, 50, 67, 83, 99, 115, 131, 146, 162, 178, 193, 209, 224, 239, 13, 16, 41, 66, 73, 86, 95, 111, 128, 137, 150,
    163, 183, 206, 225, 241, 17, 25, 37, 52, 63, 75, 92, 102, 119, 132, 144, 160, 175, 191, 212, 231, 19, 31, 49, 65,
    83, 100, 117, 133, 147, 161, 174, 187, 200, 213, 227, 242, 18, 31, 52, 68, 88, 103, 117, 126, 138, 149, 163, 177,
    192, 207, 223, 239, 16, 29, 47, 61, 76, 90, 106, 119, 133, 147, 161, 176, 193, 209, 224, 240, 15, 21, 35, 50, 61,
    73, 86, 97, 110, 119, 129, 141, 175, 198, 218, 237,
];

pub(crate) const NLSF_CB1_WB_WGHT_Q9: [i16; 512] = [
    3657, 2925, 2925, 2925, 2925, 2925, 2925, 2925, 2925, 2925, 2925, 2925, 2963, 2963, 2925, 2846, 3216, 3085, 2972,
    3056, 3056, 3010, 3010, 3010, 2963, 2963, 3010, 2972, 2888, 2846, 2846, 2726, 3920, 4014, 2981, 3207, 3207, 2934,
    3056, 2846, 3122, 3244, 2925, 2846, 2620, 2553, 2780, 2925, 3516, 3197, 3010, 3103, 3019, 2888, 2925, 2925, 2925,
    2925, 2888, 2888, 2888, 2888, 2888, 2753, 5054, 5054, 2934, 3573, 3385, 3056, 3085, 2793, 3160, 3160, 2972, 2846,
    2513, 2540, 2753, 2888, 4428, 4149, 2700, 2753, 2972, 3010, 2925, 2846, 2981, 3019, 2925, 2925, 2925, 2925, 2888,
    2726, 3620, 3019, 2972, 3056, 3056, 2873, 2806, 3056, 3216, 3047, 2981, 3291, 3291, 2981, 3310, 2991, 5227, 5014,
    2540, 3338, 3526, 3385, 3197, 3094, 3376, 2981, 2700, 2647, 2687, 2793, 2846, 2673, 5081, 5174, 4615, 4428, 2460,
    2897, 3047, 3207, 3169, 2687, 2740, 2888, 2846, 2793, 2846, 2700, 3122, 2888, 2963, 2925, 2925, 2925, 2925, 2963,
    2963, 2963, 2963, 2925, 2925, 2963, 2963, 2963, 4202, 3207, 2981, 3103, 3010, 2888, 2888, 2925, 2972, 2873, 2916,
    3019, 2972, 3010, 3197, 2873, 3760, 3760, 3244, 3103, 2981, 2888, 2925, 2888, 2972, 2934, 2793, 2793, 2846, 2888,
    2888, 2660, 3854, 4014, 3207, 3122, 3244, 2934, 3047, 2963, 2963, 3085, 2846, 2793, 2793, 2793, 2793, 2580, 3845,
    4080, 3357, 3516, 3094, 2740, 3010, 2934, 3122, 3085, 2846, 2846, 2647, 2647, 2846, 2806, 5147, 4894, 3225, 3845,
    3441, 3169, 2897, 3413, 3451, 2700, 2580, 2673, 2740, 2846, 2806, 2753, 4109, 3789, 3291, 3160, 2925, 2888, 2888,
    2925, 2793, 2740, 2793, 2740, 2793, 2846, 2888, 2806, 5081, 5054, 3047, 3545, 3244, 3056, 3085, 2944, 3103, 2897,
    2740, 2740, 2740, 2846, 2793, 2620, 4309, 4309, 2860, 2527, 3207, 3376, 3376, 3075, 3075, 3376, 3056, 2846, 2647,
    2580, 2726, 2753, 3056, 2916, 2806, 2888, 2740, 2687, 2897, 3103, 3150, 3150, 3216, 3169, 3056, 3010, 2963, 2846,
    4375, 3882, 2925, 2888, 2846, 2888, 2846, 2846, 2888, 2888, 2888, 2846, 2888, 2925, 2888, 2846, 2981, 2916, 2916,
    2981, 2981, 3056, 3122, 3216, 3150, 3056, 3010, 2972, 2972, 2972, 2925, 2740, 4229, 4149, 3310, 3347, 2925, 2963,
    2888, 2981, 2981, 2846, 2793, 2740, 2846, 2846, 2846, 2793, 4080, 4014, 3103, 3010, 2925, 2925, 2925, 2888, 2925,
    2925, 2846, 2846, 2846, 2793, 2888, 2780, 4615, 4575, 3169, 3441, 3207, 2981, 2897, 3038, 3122, 2740, 2687, 2687,
    2687, 2740, 2793, 2700, 4149, 4269, 3789, 3657, 2726, 2780, 2888, 2888, 3010, 2972, 2925, 2846, 2687, 2687, 2793,
    2888, 4215, 3554, 2753, 2846, 2846, 2888, 2888, 2888, 2925, 2925, 2888, 2925, 2925, 2925, 2963, 2888, 5174, 4921,
    2261, 3432, 3789, 3479, 3347, 2846, 3310, 3479, 3150, 2897, 2460, 2487, 2753, 2925, 3451, 3685, 3122, 3197, 3357,
    3047, 3207, 3207, 2981, 3216, 3085, 2925, 2925, 2687, 2540, 2434, 2981, 3010, 2793, 2793, 2740, 2793, 2846, 2972,
    3056, 3103, 3150, 3150, 3150, 3103, 3010, 3010, 2944, 2873, 2687, 2726, 2780, 3010, 3432, 3545, 3357, 3244, 3056,
    3010, 2963, 2925, 2888, 2846, 3019, 2944, 2897, 3010, 3010, 2972, 3019, 3103, 3056, 3056, 3010, 2888, 2846, 2925,
    2925, 2888, 3920, 3967, 3010, 3197, 3357, 3216, 3291, 3291, 3479, 3704, 3441, 2726, 2181, 2460, 2580, 2607,
];

pub(crate) const NLSF_CB1_ICDF_WB: [u8; 64] = [
    225, 204, 201, 184, 183, 175, 158, 154, 153, 135, 119, 115, 113, 110, 109, 99, 98, 95, 79, 68, 52, 50, 48, 45, 43,
    32, 31, 27, 18, 10, 3, 0, 255, 251, 235, 230, 212, 201, 196, 182, 167, 166, 163, 151, 138, 124, 110, 104, 90, 78,
    76, 70, 69, 57, 45, 34, 24, 21, 11, 6, 5, 4, 3, 0,
];

pub(crate) const NLSF_CB2_SELECT_WB: [u8; 256] = [
    0, 0, 0, 0, 0, 0, 0, 1, 100, 102, 102, 68, 68, 36, 34, 96, 164, 107, 158, 185, 180, 185, 139, 102, 64, 66, 36, 34,
    34, 0, 1, 32, 208, 139, 141, 191, 152, 185, 155, 104, 96, 171, 104, 166, 102, 102, 102, 132, 1, 0, 0, 0, 0, 16, 16,
    0, 80, 109, 78, 107, 185, 139, 103, 101, 208, 212, 141, 139, 173, 153, 123, 103, 36, 0, 0, 0, 0, 0, 0, 1, 48, 0, 0,
    0, 0, 0, 0, 32, 68, 135, 123, 119, 119, 103, 69, 98, 68, 103, 120, 118, 118, 102, 71, 98, 134, 136, 157, 184, 182,
    153, 139, 134, 208, 168, 248, 75, 189, 143, 121, 107, 32, 49, 34, 34, 34, 0, 17, 2, 210, 235, 139, 123, 185, 137,
    105, 134, 98, 135, 104, 182, 100, 183, 171, 134, 100, 70, 68, 70, 66, 66, 34, 131, 64, 166, 102, 68, 36, 2, 1, 0,
    134, 166, 102, 68, 34, 34, 66, 132, 212, 246, 158, 139, 107, 107, 87, 102, 100, 219, 125, 122, 137, 118, 103, 132,
    114, 135, 137, 105, 171, 106, 50, 34, 164, 214, 141, 143, 185, 151, 121, 103, 192, 34, 0, 0, 0, 0, 0, 1, 208, 109,
    74, 187, 134, 249, 159, 137, 102, 110, 154, 118, 87, 101, 119, 101, 0, 2, 0, 36, 36, 66, 68, 35, 96, 164, 102, 100,
    36, 0, 2, 33, 167, 138, 174, 102, 100, 84, 2, 2, 100, 107, 120, 119, 36, 197, 24, 0,
];

pub(crate) const NLSF_CB2_ICDF_WB: [u8; 72] = [
    255, 254, 253, 244, 12, 3, 2, 1, 0, 255, 254, 252, 224, 38, 3, 2, 1, 0, 255, 254, 251, 209, 57, 4, 2, 1, 0, 255,
    254, 244, 195, 69, 4, 2, 1, 0, 255, 251, 232, 184, 84, 7, 2, 1, 0, 255, 254, 240, 186, 86, 14, 2, 1, 0, 255, 254,
    239, 178, 91, 30, 5, 1, 0, 255, 248, 227, 177, 100, 19, 2, 1, 0,
];

pub(crate) const NLSF_CB2_BITS_WB_Q5: [u8; 72] = [
    255, 255, 255, 156, 4, 154, 255, 255, 255, 255, 255, 227, 102, 15, 92, 255, 255, 255, 255, 255, 213, 83, 24, 72,
    236, 255, 255, 255, 255, 150, 76, 33, 63, 214, 255, 255, 255, 190, 121, 77, 43, 55, 185, 255, 255, 255, 245, 137,
    71, 43, 59, 139, 255, 255, 255, 255, 131, 66, 50, 66, 107, 194, 255, 255, 166, 116, 76, 55, 53, 125, 255, 255,
];

pub(crate) const NLSF_PRED_WB_Q8: [u8; 30] = [
    175, 148, 160, 176, 178, 173, 174, 164, 177, 174, 196, 182, 198, 192, 182, 68, 62, 66, 60, 72, 117, 85, 90, 118,
    136, 151, 142, 160, 142, 155,
];

pub(crate) const NLSF_DELTA_MIN_WB_Q15: [i16; 17] = [100, 3, 40, 3, 3, 3, 5, 14, 14, 10, 11, 3, 8, 9, 7, 3, 347];

// ── Gain ───────────────────────────────────────────────────────────────────

pub(crate) const GAIN_ICDF: [[u8; 8]; 3] = [
    [224, 112, 44, 15, 3, 2, 1, 0],
    [254, 237, 192, 132, 70, 23, 4, 0],
    [255, 252, 226, 155, 61, 11, 2, 0],
];

pub(crate) const DELTA_GAIN_ICDF: [u8; 41] = [
    250, 245, 234, 203, 71, 50, 42, 38, 35, 33, 31, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13,
    12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
];

// ── Other ──────────────────────────────────────────────────────────────────

pub(crate) const STEREO_PRED_QUANT_Q13: [i16; 16] = [
    -13732, -10050, -8266, -7526, -6500, -5000, -2950, -820, 820, 2950, 5000, 6500, 7526, 8266, 10050, 13732,
];

pub(crate) const STEREO_PRED_JOINT_ICDF: [u8; 25] = [
    249, 247, 246, 245, 244, 234, 210, 202, 201, 200, 197, 174, 82, 59, 56, 55, 54, 46, 22, 12, 11, 10, 9, 7, 0,
];

pub(crate) const STEREO_ONLY_CODE_MID_ICDF: [u8; 2] = [64, 0];

pub(crate) const LBRR_FLAGS_2_ICDF: [u8; 3] = [203, 150, 0];

pub(crate) const LBRR_FLAGS_3_ICDF: [u8; 7] = [215, 195, 166, 125, 110, 82, 0];

pub(crate) const LSB_ICDF: [u8; 2] = [120, 0];

pub(crate) const LTPSCALE_ICDF: [u8; 3] = [128, 64, 0];

pub(crate) const TYPE_OFFSET_VAD_ICDF: [u8; 4] = [232, 158, 10, 0];

pub(crate) const TYPE_OFFSET_NO_VAD_ICDF: [u8; 2] = [230, 0];

pub(crate) const NLSF_INTERPOLATION_FACTOR_ICDF: [u8; 5] = [243, 221, 192, 181, 0];

// NOTE: values resolved from the OFFSET_*_Q10 quantization-offset
// constants (the script extracts numeric literals only).
pub(crate) const QUANTIZATION_OFFSETS_Q10: [[i16; 2]; 2] = [[100, 240], [32, 100]];

pub(crate) const LTPSCALES_TABLE_Q14: [i16; 3] = [15565, 12288, 8192];

pub(crate) const UNIFORM3_ICDF: [u8; 3] = [171, 85, 0];

pub(crate) const UNIFORM4_ICDF: [u8; 4] = [192, 128, 64, 0];

pub(crate) const UNIFORM5_ICDF: [u8; 5] = [205, 154, 102, 51, 0];

pub(crate) const UNIFORM6_ICDF: [u8; 6] = [213, 171, 128, 85, 43, 0];

pub(crate) const UNIFORM8_ICDF: [u8; 8] = [224, 192, 160, 128, 96, 64, 32, 0];

pub(crate) const NLSF_EXT_ICDF: [u8; 7] = [100, 40, 16, 7, 3, 1, 0];

pub(crate) const TRANSITION_LP_B_Q28: [[i32; 3]; 5] = [
    [250767114, 501534038, 250767114],
    [209867381, 419732057, 209867381],
    [170987846, 341967853, 170987846],
    [131531482, 263046905, 131531482],
    [89306658, 178584282, 89306658],
];

pub(crate) const TRANSITION_LP_A_Q28: [[i32; 2]; 5] = [
    [506393414, 239854379],
    [411067935, 169683996],
    [306733530, 116694253],
    [185807084, 77959395],
    [35497197, 57401098],
];

// ── Pitch lag ──────────────────────────────────────────────────────────────

pub(crate) const PITCH_LAG_ICDF: [u8; 32] = [
    253, 250, 244, 233, 212, 182, 150, 131, 120, 110, 98, 85, 72, 60, 49, 40, 32, 25, 19, 15, 13, 11, 9, 8, 7, 6, 5, 4,
    3, 2, 1, 0,
];

pub(crate) const PITCH_DELTA_ICDF: [u8; 21] = [
    210, 208, 206, 203, 199, 193, 183, 168, 142, 104, 74, 52, 37, 27, 20, 14, 10, 6, 4, 2, 0,
];

pub(crate) const PITCH_CONTOUR_ICDF: [u8; 34] = [
    223, 201, 183, 167, 152, 138, 124, 111, 98, 88, 79, 70, 62, 56, 50, 44, 39, 35, 31, 27, 24, 21, 18, 16, 14, 12, 10,
    8, 6, 4, 3, 2, 1, 0,
];

pub(crate) const PITCH_CONTOUR_NB_ICDF: [u8; 11] = [188, 176, 155, 138, 119, 97, 67, 43, 26, 10, 0];

pub(crate) const PITCH_CONTOUR_10_MS_ICDF: [u8; 12] = [165, 119, 80, 61, 47, 35, 27, 20, 14, 9, 4, 0];

pub(crate) const PITCH_CONTOUR_10_MS_NB_ICDF: [u8; 3] = [113, 63, 0];

// ── Pulses per block ───────────────────────────────────────────────────────

pub(crate) const MAX_PULSES_TABLE: [u8; 4] = [8, 10, 12, 16];

pub(crate) const PULSES_PER_BLOCK_ICDF: [[u8; 18]; 10] = [
    [125, 51, 26, 18, 15, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0],
    [198, 105, 45, 22, 15, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0],
    [213, 162, 116, 83, 59, 43, 32, 24, 18, 15, 12, 9, 7, 6, 5, 3, 2, 0],
    [239, 187, 116, 59, 28, 16, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0],
    [250, 229, 188, 135, 86, 51, 30, 19, 13, 10, 8, 6, 5, 4, 3, 2, 1, 0],
    [
        249, 235, 213, 185, 156, 128, 103, 83, 66, 53, 42, 33, 26, 21, 17, 13, 10, 0,
    ],
    [254, 249, 235, 206, 164, 118, 77, 46, 27, 16, 10, 7, 5, 4, 3, 2, 1, 0],
    [
        255, 253, 249, 239, 220, 191, 156, 119, 85, 57, 37, 23, 15, 10, 6, 4, 2, 0,
    ],
    [
        255, 253, 251, 246, 237, 223, 203, 179, 152, 124, 98, 75, 55, 40, 29, 21, 15, 0,
    ],
    [255, 254, 253, 247, 220, 162, 106, 67, 42, 28, 18, 12, 9, 6, 4, 3, 2, 0],
];

pub(crate) const PULSES_PER_BLOCK_BITS_Q5: [[u8; 18]; 9] = [
    [
        31, 57, 107, 160, 205, 205, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
    ],
    [
        69, 47, 67, 111, 166, 205, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
    ],
    [
        82, 74, 79, 95, 109, 128, 145, 160, 173, 205, 205, 205, 224, 255, 255, 224, 255, 224,
    ],
    [
        125, 74, 59, 69, 97, 141, 182, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
    ],
    [
        173, 115, 85, 73, 76, 92, 115, 145, 173, 205, 224, 224, 255, 255, 255, 255, 255, 255,
    ],
    [
        166, 134, 113, 102, 101, 102, 107, 118, 125, 138, 145, 155, 166, 182, 192, 192, 205, 150,
    ],
    [
        224, 182, 134, 101, 83, 79, 85, 97, 120, 145, 173, 205, 224, 255, 255, 255, 255, 255,
    ],
    [
        255, 224, 192, 150, 120, 101, 92, 89, 93, 102, 118, 134, 160, 182, 192, 224, 224, 224,
    ],
    [
        255, 224, 224, 182, 155, 134, 118, 109, 104, 102, 106, 111, 118, 131, 145, 160, 173, 131,
    ],
];

pub(crate) const RATE_LEVELS_ICDF: [[u8; 9]; 2] = [
    [241, 190, 178, 132, 87, 74, 41, 14, 0],
    [223, 193, 157, 140, 106, 57, 39, 18, 0],
];

pub(crate) const RATE_LEVELS_BITS_Q5: [[u8; 9]; 2] = [
    [131, 74, 141, 79, 80, 138, 95, 104, 134],
    [95, 99, 91, 125, 93, 76, 123, 115, 123],
];

pub(crate) const SHELL_CODE_TABLE0: [u8; 152] = [
    128, 0, 214, 42, 0, 235, 128, 21, 0, 244, 184, 72, 11, 0, 248, 214, 128, 42, 7, 0, 248, 225, 170, 80, 25, 5, 0,
    251, 236, 198, 126, 54, 18, 3, 0, 250, 238, 211, 159, 82, 35, 15, 5, 0, 250, 231, 203, 168, 128, 88, 53, 25, 6, 0,
    252, 238, 216, 185, 148, 108, 71, 40, 18, 4, 0, 253, 243, 225, 199, 166, 128, 90, 57, 31, 13, 3, 0, 254, 246, 233,
    212, 183, 147, 109, 73, 44, 23, 10, 2, 0, 255, 250, 240, 223, 198, 166, 128, 90, 58, 33, 16, 6, 1, 0, 255, 251,
    244, 231, 210, 181, 146, 110, 75, 46, 25, 12, 5, 1, 0, 255, 253, 248, 238, 221, 196, 164, 128, 92, 60, 35, 18, 8,
    3, 1, 0, 255, 253, 249, 242, 229, 208, 180, 146, 110, 76, 48, 27, 14, 7, 3, 1, 0,
];

pub(crate) const SHELL_CODE_TABLE1: [u8; 152] = [
    129, 0, 207, 50, 0, 236, 129, 20, 0, 245, 185, 72, 10, 0, 249, 213, 129, 42, 6, 0, 250, 226, 169, 87, 27, 4, 0,
    251, 233, 194, 130, 62, 20, 4, 0, 250, 236, 207, 160, 99, 47, 17, 3, 0, 255, 240, 217, 182, 131, 81, 41, 11, 1, 0,
    255, 254, 233, 201, 159, 107, 61, 20, 2, 1, 0, 255, 249, 233, 206, 170, 128, 86, 50, 23, 7, 1, 0, 255, 250, 238,
    217, 186, 148, 108, 70, 39, 18, 6, 1, 0, 255, 252, 243, 226, 200, 166, 128, 90, 56, 30, 13, 4, 1, 0, 255, 252, 245,
    231, 209, 180, 146, 110, 76, 47, 25, 11, 4, 1, 0, 255, 253, 248, 237, 219, 194, 163, 128, 93, 62, 37, 19, 8, 3, 1,
    0, 255, 254, 250, 241, 226, 205, 177, 145, 111, 79, 51, 30, 15, 6, 2, 1, 0,
];

pub(crate) const SHELL_CODE_TABLE2: [u8; 152] = [
    129, 0, 203, 54, 0, 234, 129, 23, 0, 245, 184, 73, 10, 0, 250, 215, 129, 41, 5, 0, 252, 232, 173, 86, 24, 3, 0,
    253, 240, 200, 129, 56, 15, 2, 0, 253, 244, 217, 164, 94, 38, 10, 1, 0, 253, 245, 226, 189, 132, 71, 27, 7, 1, 0,
    253, 246, 231, 203, 159, 105, 56, 23, 6, 1, 0, 255, 248, 235, 213, 179, 133, 85, 47, 19, 5, 1, 0, 255, 254, 243,
    221, 194, 159, 117, 70, 37, 12, 2, 1, 0, 255, 254, 248, 234, 208, 171, 128, 85, 48, 22, 8, 2, 1, 0, 255, 254, 250,
    240, 220, 189, 149, 107, 67, 36, 16, 6, 2, 1, 0, 255, 254, 251, 243, 227, 201, 166, 128, 90, 55, 29, 13, 5, 2, 1,
    0, 255, 254, 252, 246, 234, 213, 183, 147, 109, 73, 43, 22, 10, 4, 2, 1, 0,
];

pub(crate) const SHELL_CODE_TABLE3: [u8; 152] = [
    130, 0, 200, 58, 0, 231, 130, 26, 0, 244, 184, 76, 12, 0, 249, 214, 130, 43, 6, 0, 252, 232, 173, 87, 24, 3, 0,
    253, 241, 203, 131, 56, 14, 2, 0, 254, 246, 221, 167, 94, 35, 8, 1, 0, 254, 249, 232, 193, 130, 65, 23, 5, 1, 0,
    255, 251, 239, 211, 162, 99, 45, 15, 4, 1, 0, 255, 251, 243, 223, 186, 131, 74, 33, 11, 3, 1, 0, 255, 252, 245,
    230, 202, 158, 105, 57, 24, 8, 2, 1, 0, 255, 253, 247, 235, 214, 179, 132, 84, 44, 19, 7, 2, 1, 0, 255, 254, 250,
    240, 223, 196, 159, 112, 69, 36, 15, 6, 2, 1, 0, 255, 254, 253, 245, 231, 209, 176, 136, 93, 55, 27, 11, 3, 2, 1,
    0, 255, 254, 253, 252, 239, 221, 194, 158, 117, 76, 42, 18, 4, 3, 2, 1, 0,
];

pub(crate) const SHELL_CODE_TABLE_OFFSETS: [u8; 17] =
    [0, 0, 2, 5, 9, 14, 20, 27, 35, 44, 54, 65, 77, 90, 104, 119, 135];

pub(crate) const SIGN_ICDF: [u8; 42] = [
    254, 49, 67, 77, 82, 93, 99, 198, 11, 18, 24, 31, 36, 45, 255, 46, 66, 78, 87, 94, 104, 208, 14, 21, 32, 42, 51,
    66, 255, 94, 104, 109, 112, 115, 118, 248, 53, 69, 80, 88, 95, 102,
];

// ── LSF cosine ──────────────────────────────────────────────────────────

/// Piecewise-linear cos() for the LSF↔cos map.
pub(crate) const LSF_COS_TAB_FIX_Q12: [i16; 129] = [
    8192, 8190, 8182, 8170, 8152, 8130, 8104, 8072, 8034, 7994, 7946, 7896, 7840, 7778, 7714, 7644, 7568, 7490, 7406,
    7318, 7226, 7128, 7026, 6922, 6812, 6698, 6580, 6458, 6332, 6204, 6070, 5934, 5792, 5648, 5502, 5352, 5198, 5040,
    4880, 4718, 4552, 4382, 4212, 4038, 3862, 3684, 3502, 3320, 3136, 2948, 2760, 2570, 2378, 2186, 1990, 1794, 1598,
    1400, 1202, 1002, 802, 602, 402, 202, 0, -202, -402, -602, -802, -1002, -1202, -1400, -1598, -1794, -1990, -2186,
    -2378, -2570, -2760, -2948, -3136, -3320, -3502, -3684, -3862, -4038, -4212, -4382, -4552, -4718, -4880, -5040,
    -5198, -5352, -5502, -5648, -5792, -5934, -6070, -6204, -6332, -6458, -6580, -6698, -6812, -6922, -7026, -7128,
    -7226, -7318, -7406, -7490, -7568, -7644, -7714, -7778, -7840, -7896, -7946, -7994, -8034, -8072, -8104, -8130,
    -8152, -8170, -8182, -8190, -8192,
];

// ── Pitch estimation ────────────────────────────────────────────────────

pub(crate) const CB_LAGS_STAGE2_10_MS: [[i8; 3]; 2] = [[0, 1, 0], [0, 0, 1]];

pub(crate) const CB_LAGS_STAGE3_10_MS: [[i8; 12]; 2] = [
    [0, 0, 1, -1, 1, -1, 2, -2, 2, -2, 3, -3],
    [0, 1, 0, 1, -1, 2, -1, 2, -2, 3, -2, 3],
];

pub(crate) const CB_LAGS_STAGE2: [[i8; 11]; 4] = [
    [0, 2, -1, -1, -1, 0, 0, 1, 1, 0, 1],
    [0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0],
    [0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0],
    [0, -1, 2, 1, 0, 1, 1, 0, 0, -1, -1],
];

pub(crate) const CB_LAGS_STAGE3: [[i8; 34]; 4] = [
    [
        0, 0, 1, -1, 0, 1, -1, 0, -1, 1, -2, 2, -2, -2, 2, -3, 2, 3, -3, -4, 3, -4, 4, 4, -5, 5, -6, -5, 6, -7, 6, 5,
        8, -9,
    ],
    [
        0, 0, 1, 0, 0, 0, 0, 0, 0, 0, -1, 1, 0, 0, 1, -1, 0, 1, -1, -1, 1, -1, 2, 1, -1, 2, -2, -2, 2, -2, 2, 2, 3, -3,
    ],
    [
        0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 1, -1, 1, 0, 0, 2, 1, -1, 2, -1, -1, 2, -1, 2, 2, -1, 3, -2, -2, -2, 3,
    ],
    [
        0, 1, 0, 0, 1, 0, 1, -1, 2, -1, 2, -1, 2, 3, -2, 3, -2, -2, 4, 4, -3, 5, -3, -4, 6, -4, 6, 5, -5, 8, -6, -5,
        -7, 9,
    ],
];

#[cfg(test)]
mod tests {
    use super::*;

    /// Spot-pins across every table group, read independently - guarding
    /// the mechanical extraction against parser regressions.
    #[test]
    fn extracted_tables_match_reference_spot_values() {
        // Gain
        assert_eq!(GAIN_ICDF[0], [224, 112, 44, 15, 3, 2, 1, 0]);
        assert_eq!(GAIN_ICDF[2], [255, 252, 226, 155, 61, 11, 2, 0]);
        assert_eq!(DELTA_GAIN_ICDF[0], 250);
        assert_eq!(DELTA_GAIN_ICDF[40], 0);
        // LTP
        assert_eq!(LTP_PER_INDEX_ICDF, [179, 99, 0]);
        assert_eq!(LTP_GAIN_VQ_0[0], [4, 6, 24, 7, 5]);
        // NLSF codebook (NB/MB)
        assert_eq!(&NLSF_CB1_NB_MB_Q8[..3], [12, 35, 60]);
        assert_eq!(NLSF_CB1_NB_MB_Q8[319], 230);
        // Other
        assert_eq!(STEREO_PRED_QUANT_Q13[0], -13732);
        assert_eq!(STEREO_PRED_QUANT_Q13[15], 13732);
        // Pitch lag
        assert_eq!(&PITCH_LAG_ICDF[..4], [253, 250, 244, 233]);
        // Pulses per block
        assert_eq!(RATE_LEVELS_ICDF[0][0], 241);
        assert_eq!(RATE_LEVELS_ICDF[1][8], 0);
    }
}