g729-sys 0.1.1

use crate::g729::basic_operations::Word16;
use crate::g729::ld8k::*;

/* codebook for adaptative code vector */
pub const B30: [Word16; 31] = [
    /* in Q0.15 */
    29443, 25207, 14701, 3143, -4402, -5850, -2783, 1211, 3130, 2259, 0, -1652, -1666, -464, 756,
    1099, 550, -245, -634, -451, 0, 308, 296, 78, -120, -165, -79, 34, 91, 70, 0,
];

/* according to spec 3.9.1: MA predictionCoefficients {0.68, 0.58, 0.34, 0.19} in Q14 */
pub const MA_PREDICTION_COEFFICIENTS: [Word16; 4] = [11141, 9503, 5571, 3113];

/* Hamming_cos window for LPC analysis as defined in spec 3.2.1 eq3 */
pub const WLP: [Word16; 240] = [
    /* in Q15 */
    2621, 2623, 2629, 2638, 2651, 2668, 2689, 2713, 2741, 2772, 2808, 2847, 2890, 2936, 2986, 3040,
    3097, 3158, 3223, 3291, 3363, 3438, 3517, 3599, 3685, 3774, 3867, 3963, 4063, 4166, 4272, 4382,
    4495, 4611, 4731, 4853, 4979, 5108, 5240, 5376, 5514, 5655, 5800, 5947, 6097, 6250, 6406, 6565,
    6726, 6890, 7057, 7227, 7399, 7573, 7750, 7930, 8112, 8296, 8483, 8672, 8863, 9057, 9252, 9450,
    9650, 9852, 10055, 10261, 10468, 10677, 10888, 11101, 11315, 11531, 11748, 11967, 12187, 12409,
    12632, 12856, 13082, 13308, 13536, 13764, 13994, 14225, 14456, 14688, 14921, 15155, 15389,
    15624, 15859, 16095, 16331, 16568, 16805, 17042, 17279, 17516, 17754, 17991, 18228, 18465,
    18702, 18939, 19175, 19411, 19647, 19882, 20117, 20350, 20584, 20816, 21048, 21279, 21509,
    21738, 21967, 22194, 22420, 22644, 22868, 23090, 23311, 23531, 23749, 23965, 24181, 24394,
    24606, 24816, 25024, 25231, 25435, 25638, 25839, 26037, 26234, 26428, 26621, 26811, 26999,
    27184, 27368, 27548, 27727, 27903, 28076, 28247, 28415, 28581, 28743, 28903, 29061, 29215,
    29367, 29515, 29661, 29804, 29944, 30081, 30214, 30345, 30472, 30597, 30718, 30836, 30950,
    31062, 31170, 31274, 31376, 31474, 31568, 31659, 31747, 31831, 31911, 31988, 32062, 32132,
    32198, 32261, 32320, 32376, 32428, 32476, 32521, 32561, 32599, 32632, 32662, 32688, 32711,
    32729, 32744, 32755, 32763, 32767, 32767, 32741, 32665, 32537, 32359, 32129, 31850, 31521,
    31143, 30716, 30242, 29720, 29151, 28538, 27879, 27177, 26433, 25647, 24821, 23957, 23055,
    22117, 21145, 20139, 19102, 18036, 16941, 15820, 14674, 13505, 12315, 11106, 9879, 8637, 7381,
    6114, 4838, 3554, 2264, 971,
];

/* lag window as defined in spec 3.2.1 eq6 : up to 12 values for VAD */
pub const WLAG: [Word16; 13] = [
    /* in Q15 note first coeff is not used */
    32767, 32728, 32619, 32438, 32187, 31867, 31480, 31029, 30517, 29946, 29321, 28646, 27923,
];

pub const L1: [[Word16; NB_LSP_COEFF]; L1_RANGE] = [
    [
        1486, 2168, 3751, 9074, 12134, 13944, 17983, 19173, 21190, 21820,
    ],
    [
        1730, 2640, 3450, 4870, 6126, 7876, 15644, 17817, 20294, 21902,
    ],
    [
        1568, 2256, 3088, 4874, 11063, 13393, 18307, 19293, 21109, 21741,
    ],
    [
        1733, 2512, 3357, 4708, 6977, 10296, 17024, 17956, 19145, 20350,
    ],
    [
        1744, 2436, 3308, 8731, 10432, 12007, 15614, 16639, 21359, 21913,
    ],
    [
        1786, 2369, 3372, 4521, 6795, 12963, 17674, 18988, 20855, 21640,
    ],
    [
        1631, 2433, 3361, 6328, 10709, 12013, 13277, 13904, 19441, 21088,
    ],
    [
        1489, 2364, 3291, 6250, 9227, 10403, 13843, 15278, 17721, 21451,
    ],
    [
        1869, 2533, 3475, 4365, 9152, 14513, 15908, 17022, 20611, 21411,
    ],
    [
        2070, 3025, 4333, 5854, 7805, 9231, 10597, 16047, 20109, 21834,
    ],
    [
        1910, 2673, 3419, 4261, 11168, 15111, 16577, 17591, 19310, 20265,
    ],
    [
        1141, 1815, 2624, 4623, 6495, 9588, 13968, 16428, 19351, 21286,
    ],
    [
        2192, 3171, 4707, 5808, 10904, 12500, 14162, 15664, 21124, 21789,
    ],
    [
        1286, 1907, 2548, 3453, 9574, 11964, 15978, 17344, 19691, 22495,
    ],
    [
        1921, 2720, 4604, 6684, 11503, 12992, 14350, 15262, 16997, 20791,
    ],
    [
        2052, 2759, 3897, 5246, 6638, 10267, 15834, 16814, 18149, 21675,
    ],
    [
        1798, 2497, 5617, 11449, 13189, 14711, 17050, 18195, 20307, 21182,
    ],
    [
        1009, 1647, 2889, 5709, 9541, 12354, 15231, 18494, 20966, 22033,
    ],
    [
        3016, 3794, 5406, 7469, 12488, 13984, 15328, 16334, 19952, 20791,
    ],
    [
        2203, 3040, 3796, 5442, 11987, 13512, 14931, 16370, 17856, 18803,
    ],
    [
        2912, 4292, 7988, 9572, 11562, 13244, 14556, 16529, 20004, 21073,
    ],
    [
        2861, 3607, 5923, 7034, 9234, 12054, 13729, 18056, 20262, 20974,
    ],
    [
        3069, 4311, 5967, 7367, 11482, 12699, 14309, 16233, 18333, 19172,
    ],
    [
        2434, 3661, 4866, 5798, 10383, 11722, 13049, 15668, 18862, 19831,
    ],
    [
        2020, 2605, 3860, 9241, 13275, 14644, 16010, 17099, 19268, 20251,
    ],
    [
        1877, 2809, 3590, 4707, 11056, 12441, 15622, 17168, 18761, 19907,
    ],
    [
        2107, 2873, 3673, 5799, 13579, 14687, 15938, 17077, 18890, 19831,
    ],
    [
        1612, 2284, 2944, 3572, 8219, 13959, 15924, 17239, 18592, 20117,
    ],
    [
        2420, 3156, 6542, 10215, 12061, 13534, 15305, 16452, 18717, 19880,
    ],
    [
        1667, 2612, 3534, 5237, 10513, 11696, 12940, 16798, 18058, 19378,
    ],
    [
        2388, 3017, 4839, 9333, 11413, 12730, 15024, 16248, 17449, 18677,
    ],
    [
        1875, 2786, 4231, 6320, 8694, 10149, 11785, 17013, 18608, 19960,
    ],
    [
        679, 1411, 4654, 8006, 11446, 13249, 15763, 18127, 20361, 21567,
    ],
    [
        1838, 2596, 3578, 4608, 5650, 11274, 14355, 15886, 20579, 21754,
    ],
    [
        1303, 1955, 2395, 3322, 12023, 13764, 15883, 18077, 20180, 21232,
    ],
    [
        1438, 2102, 2663, 3462, 8328, 10362, 13763, 17248, 19732, 22344,
    ],
    [
        860, 1904, 6098, 7775, 9815, 12007, 14821, 16709, 19787, 21132,
    ],
    [
        1673, 2723, 3704, 6125, 7668, 9447, 13683, 14443, 20538, 21731,
    ],
    [
        1246, 1849, 2902, 4508, 7221, 12710, 14835, 16314, 19335, 22720,
    ],
    [
        1525, 2260, 3862, 5659, 7342, 11748, 13370, 14442, 18044, 21334,
    ],
    [
        1196, 1846, 3104, 7063, 10972, 12905, 14814, 17037, 19922, 22636,
    ],
    [
        2147, 3106, 4475, 6511, 8227, 9765, 10984, 12161, 18971, 21300,
    ],
    [
        1585, 2405, 2994, 4036, 11481, 13177, 14519, 15431, 19967, 21275,
    ],
    [
        1778, 2688, 3614, 4680, 9465, 11064, 12473, 16320, 19742, 20800,
    ],
    [
        1862, 2586, 3492, 6719, 11708, 13012, 14364, 16128, 19610, 20425,
    ],
    [
        1395, 2156, 2669, 3386, 10607, 12125, 13614, 16705, 18976, 21367,
    ],
    [
        1444, 2117, 3286, 6233, 9423, 12981, 14998, 15853, 17188, 21857,
    ],
    [
        2004, 2895, 3783, 4897, 6168, 7297, 12609, 16445, 19297, 21465,
    ],
    [
        1495, 2863, 6360, 8100, 11399, 14271, 15902, 17711, 20479, 22061,
    ],
    [
        2484, 3114, 5718, 7097, 8400, 12616, 14073, 14847, 20535, 21396,
    ],
    [
        2424, 3277, 5296, 6284, 11290, 12903, 16022, 17508, 19333, 20283,
    ],
    [
        2565, 3778, 5360, 6989, 8782, 10428, 14390, 15742, 17770, 21734,
    ],
    [
        2727, 3384, 6613, 9254, 10542, 12236, 14651, 15687, 20074, 21102,
    ],
    [
        1916, 2953, 6274, 8088, 9710, 10925, 12392, 16434, 20010, 21183,
    ],
    [
        3384, 4366, 5349, 7667, 11180, 12605, 13921, 15324, 19901, 20754,
    ],
    [
        3075, 4283, 5951, 7619, 9604, 11010, 12384, 14006, 20658, 21497,
    ],
    [
        1751, 2455, 5147, 9966, 11621, 13176, 14739, 16470, 20788, 21756,
    ],
    [
        1442, 2188, 3330, 6813, 8929, 12135, 14476, 15306, 19635, 20544,
    ],
    [
        2294, 2895, 4070, 8035, 12233, 13416, 14762, 17367, 18952, 19688,
    ],
    [
        1937, 2659, 4602, 6697, 9071, 12863, 14197, 15230, 16047, 18877,
    ],
    [
        2071, 2663, 4216, 9445, 10887, 12292, 13949, 14909, 19236, 20341,
    ],
    [
        1740, 2491, 3488, 8138, 9656, 11153, 13206, 14688, 20896, 21907,
    ],
    [
        2199, 2881, 4675, 8527, 10051, 11408, 14435, 15463, 17190, 20597,
    ],
    [
        1943, 2988, 4177, 6039, 7478, 8536, 14181, 15551, 17622, 21579,
    ],
    [
        1825, 3175, 7062, 9818, 12824, 15450, 18330, 19856, 21830, 22412,
    ],
    [
        2464, 3046, 4822, 5977, 7696, 15398, 16730, 17646, 20588, 21320,
    ],
    [
        2550, 3393, 5305, 6920, 10235, 14083, 18143, 19195, 20681, 21336,
    ],
    [
        3003, 3799, 5321, 6437, 7919, 11643, 15810, 16846, 18119, 18980,
    ],
    [
        3455, 4157, 6838, 8199, 9877, 12314, 15905, 16826, 19949, 20892,
    ],
    [
        3052, 3769, 4891, 5810, 6977, 10126, 14788, 15990, 19773, 20904,
    ],
    [
        3671, 4356, 5827, 6997, 8460, 12084, 14154, 14939, 19247, 20423,
    ],
    [
        2716, 3684, 5246, 6686, 8463, 10001, 12394, 14131, 16150, 19776,
    ],
    [
        1945, 2638, 4130, 7995, 14338, 15576, 17057, 18206, 20225, 20997,
    ],
    [
        2304, 2928, 4122, 4824, 5640, 13139, 15825, 16938, 20108, 21054,
    ],
    [
        1800, 2516, 3350, 5219, 13406, 15948, 17618, 18540, 20531, 21252,
    ],
    [
        1436, 2224, 2753, 4546, 9657, 11245, 15177, 16317, 17489, 19135,
    ],
    [
        2319, 2899, 4980, 6936, 8404, 13489, 15554, 16281, 20270, 20911,
    ],
    [
        2187, 2919, 4610, 5875, 7390, 12556, 14033, 16794, 20998, 21769,
    ],
    [
        2235, 2923, 5121, 6259, 8099, 13589, 15340, 16340, 17927, 20159,
    ],
    [
        1765, 2638, 3751, 5730, 7883, 10108, 13633, 15419, 16808, 18574,
    ],
    [
        3460, 5741, 9596, 11742, 14413, 16080, 18173, 19090, 20845, 21601,
    ],
    [
        3735, 4426, 6199, 7363, 9250, 14489, 16035, 17026, 19873, 20876,
    ],
    [
        3521, 4778, 6887, 8680, 12717, 14322, 15950, 18050, 20166, 21145,
    ],
    [
        2141, 2968, 6865, 8051, 10010, 13159, 14813, 15861, 17528, 18655,
    ],
    [
        4148, 6128, 9028, 10871, 12686, 14005, 15976, 17208, 19587, 20595,
    ],
    [
        4403, 5367, 6634, 8371, 10163, 11599, 14963, 16331, 17982, 18768,
    ],
    [
        4091, 5386, 6852, 8770, 11563, 13290, 15728, 16930, 19056, 20102,
    ],
    [
        2746, 3625, 5299, 7504, 10262, 11432, 13172, 15490, 16875, 17514,
    ],
    [
        2248, 3556, 8539, 10590, 12665, 14696, 16515, 17824, 20268, 21247,
    ],
    [
        1279, 1960, 3920, 7793, 10153, 14753, 16646, 18139, 20679, 21466,
    ],
    [
        2440, 3475, 6737, 8654, 12190, 14588, 17119, 17925, 19110, 19979,
    ],
    [
        1879, 2514, 4497, 7572, 10017, 14948, 16141, 16897, 18397, 19376,
    ],
    [
        2804, 3688, 7490, 10086, 11218, 12711, 16307, 17470, 20077, 21126,
    ],
    [
        2023, 2682, 3873, 8268, 10255, 11645, 15187, 17102, 18965, 19788,
    ],
    [
        2823, 3605, 5815, 8595, 10085, 11469, 16568, 17462, 18754, 19876,
    ],
    [
        2851, 3681, 5280, 7648, 9173, 10338, 14961, 16148, 17559, 18474,
    ],
    [
        1348, 2645, 5826, 8785, 10620, 12831, 16255, 18319, 21133, 22586,
    ],
    [
        2141, 3036, 4293, 6082, 7593, 10629, 17158, 18033, 21466, 22084,
    ],
    [
        1608, 2375, 3384, 6878, 9970, 11227, 16928, 17650, 20185, 21120,
    ],
    [
        2774, 3616, 5014, 6557, 7788, 8959, 17068, 18302, 19537, 20542,
    ],
    [
        1934, 4813, 6204, 7212, 8979, 11665, 15989, 17811, 20426, 21703,
    ],
    [
        2288, 3507, 5037, 6841, 8278, 9638, 15066, 16481, 21653, 22214,
    ],
    [
        2951, 3771, 4878, 7578, 9016, 10298, 14490, 15242, 20223, 20990,
    ],
    [
        3256, 4791, 6601, 7521, 8644, 9707, 13398, 16078, 19102, 20249,
    ],
    [
        1827, 2614, 3486, 6039, 12149, 13823, 16191, 17282, 21423, 22041,
    ],
    [
        1000, 1704, 3002, 6335, 8471, 10500, 14878, 16979, 20026, 22427,
    ],
    [
        1646, 2286, 3109, 7245, 11493, 12791, 16824, 17667, 18981, 20222,
    ],
    [
        1708, 2501, 3315, 6737, 8729, 9924, 16089, 17097, 18374, 19917,
    ],
    [
        2623, 3510, 4478, 5645, 9862, 11115, 15219, 18067, 19583, 20382,
    ],
    [
        2518, 3434, 4728, 6388, 8082, 9285, 13162, 18383, 19819, 20552,
    ],
    [
        1726, 2383, 4090, 6303, 7805, 12845, 14612, 17608, 19269, 20181,
    ],
    [
        2860, 3735, 4838, 6044, 7254, 8402, 14031, 16381, 18037, 19410,
    ],
    [
        4247, 5993, 7952, 9792, 12342, 14653, 17527, 18774, 20831, 21699,
    ],
    [
        3502, 4051, 5680, 6805, 8146, 11945, 16649, 17444, 20390, 21564,
    ],
    [
        3151, 4893, 5899, 7198, 11418, 13073, 15124, 17673, 20520, 21861,
    ],
    [
        3960, 4848, 5926, 7259, 8811, 10529, 15661, 16560, 18196, 20183,
    ],
    [
        4499, 6604, 8036, 9251, 10804, 12627, 15880, 17512, 20020, 21046,
    ],
    [
        4251, 5541, 6654, 8318, 9900, 11686, 15100, 17093, 20572, 21687,
    ],
    [
        3769, 5327, 7865, 9360, 10684, 11818, 13660, 15366, 18733, 19882,
    ],
    [
        3083, 3969, 6248, 8121, 9798, 10994, 12393, 13686, 17888, 19105,
    ],
    [
        2731, 4670, 7063, 9201, 11346, 13735, 16875, 18797, 20787, 22360,
    ],
    [
        1187, 2227, 4737, 7214, 9622, 12633, 15404, 17968, 20262, 23533,
    ],
    [
        1911, 2477, 3915, 10098, 11616, 12955, 16223, 17138, 19270, 20729,
    ],
    [
        1764, 2519, 3887, 6944, 9150, 12590, 16258, 16984, 17924, 18435,
    ],
    [
        1400, 3674, 7131, 8718, 10688, 12508, 15708, 17711, 19720, 21068,
    ],
    [
        2322, 3073, 4287, 8108, 9407, 10628, 15862, 16693, 19714, 21474,
    ],
    [
        2630, 3339, 4758, 8360, 10274, 11333, 12880, 17374, 19221, 19936,
    ],
    [
        1721, 2577, 5553, 7195, 8651, 10686, 15069, 16953, 18703, 19929,
    ],
];

pub const L2L3: [[Word16; NB_LSP_COEFF]; L2_RANGE] = [
    [-435, -815, -742, 1033, -518, 582, -1201, 829, 86, 385],
    [-833, -891, 463, -8, -1251, 1450, 72, -231, 864, 661],
    [-1021, 231, -306, 321, -220, -163, -526, -754, -1633, 267],
    [57, -198, -339, -33, -1468, 573, 796, -169, -631, 816],
    [171, -350, 294, 1660, 453, 519, 291, 159, -640, -1296],
    [-701, -842, -58, 950, 892, 1549, 715, 527, -714, -193],
    [584, 31, -289, 356, -333, -457, 612, -283, -1381, -741],
    [-109, -808, 231, 77, -87, -344, 1341, 1087, -654, -569],
    [-859, 1236, 550, 854, 714, -543, -1752, -195, -98, -276],
    [-877, -954, -1248, -299, 212, -235, -728, 949, 1517, 895],
    [-77, 344, -620, 763, 413, 502, -362, -960, -483, 1386],
    [-314, -307, -256, -1260, -429, 450, -466, -108, 1010, 2223],
    [711, 693, 521, 650, 1305, -28, -378, 744, -1005, 240],
    [-112, -271, -500, 946, 1733, 271, -15, 909, -259, 1688],
    [575, -10, -468, -199, 1101, -1011, 581, -53, -747, 878],
    [145, -285, -1280, -398, 36, -498, -1377, 18, -444, 1483],
    [-1133, -835, 1350, 1284, -95, 1015, -222, 443, 372, -354],
    [-1459, -1237, 416, -213, 466, 669, 659, 1640, 932, 534],
    [-15, 66, 468, 1019, -748, 1385, -182, -907, -721, -262],
    [-338, 148, 1445, 75, -760, 569, 1247, 337, 416, -121],
    [389, 239, 1568, 981, 113, 369, -1003, -507, -587, -904],
    [-312, -98, 949, 31, 1104, 72, -141, 1465, 63, -785],
    [1127, 584, 835, 277, -1159, 208, 301, -882, 117, -404],
    [539, -114, 856, -493, 223, -912, 623, -76, 276, -440],
    [2197, 2337, 1268, 670, 304, -267, -525, 140, 882, -139],
    [-1596, 550, 801, -456, -56, -697, 865, 1060, 413, 446],
    [1154, 593, -77, 1237, -31, 581, -1037, -895, 669, 297],
    [397, 558, 203, -797, -919, 3, 692, -292, 1050, 782],
    [334, 1475, 632, -80, 48, -1061, -484, 362, -597, -852],
    [-545, -330, -429, -680, 1133, -1182, -744, 1340, 262, 63],
    [1320, 827, -398, -576, 341, -774, -483, -1247, -70, 98],
    [-163, 674, -11, -886, 531, -1125, -265, -242, 724, 934],
];

pub const L1_SUBSET_INDEX: [usize; NOISE_L1_RANGE] = [
    96, 52, 20, 54, 86, 114, 82, 68, 36, 121, 48, 92, 18, 120, 94, 124, 50, 125, 4, 100, 28, 76,
    12, 117, 81, 22, 90, 116, 127, 21, 108, 66,
];
pub const L2_SUBSET_INDEX: [usize; NOISE_L2_RANGE] =
    [31, 21, 9, 3, 10, 2, 19, 26, 4, 3, 11, 29, 15, 27, 21, 12];
pub const L3_SUBSET_INDEX: [usize; NOISE_L2_RANGE] =
    [16, 1, 0, 0, 8, 25, 22, 20, 19, 23, 20, 31, 4, 31, 20, 31];

pub const MA_PREDICTOR: [[[Word16; NB_LSP_COEFF]; MA_MAX_K]; L0_RANGE] = [
    [
        [8421, 9109, 9175, 8965, 9034, 9057, 8765, 8775, 9106, 8673],
        [7018, 7189, 7638, 7307, 7444, 7379, 7038, 6956, 6930, 6868],
        [5472, 4990, 5134, 5177, 5246, 5141, 5206, 5095, 4830, 5147],
        [4056, 3031, 2614, 3024, 2916, 2713, 3309, 3237, 2857, 3473],
    ],
    [
        [7733, 7880, 8188, 8175, 8247, 8490, 8637, 8601, 8359, 7569],
        [4210, 3031, 2552, 3473, 3876, 3853, 4184, 4154, 3909, 3968],
        [3214, 1930, 1313, 2143, 2493, 2385, 2755, 2706, 2542, 2919],
        [3024, 1592, 940, 1631, 1723, 1579, 2034, 2084, 1913, 2601],
    ],
];

pub const MA_PREDICTOR_SUM: [[Word16; NB_LSP_COEFF]; L0_RANGE] = [
    [7798, 8447, 8205, 8293, 8126, 8477, 8447, 8703, 9043, 8604],
    [
        14585, 18333, 19772, 17344, 16426, 16459, 15155, 15220, 16043, 15708,
    ],
];

pub const INV_MA_PREDICTOR_SUM: [[Word16; NB_LSP_COEFF]; L0_RANGE] = [
    [
        17210, 15888, 16357, 16183, 16516, 15833, 15888, 15421, 14840, 15597,
    ],
    [9202, 7320, 6788, 7738, 8170, 8154, 8856, 8818, 8366, 8544],
];

pub const NOISE_MA_PREDICTOR: [[[Word16; NB_LSP_COEFF]; MA_MAX_K]; L0_RANGE] = [
    [
        [8421, 9109, 9175, 8965, 9034, 9057, 8765, 8775, 9106, 8673],
        [7018, 7189, 7638, 7307, 7444, 7379, 7038, 6956, 6930, 6868],
        [5472, 4990, 5134, 5177, 5246, 5141, 5206, 5095, 4830, 5147],
        [4056, 3031, 2614, 3024, 2916, 2713, 3309, 3237, 2857, 3473],
    ],
    [
        [8145, 8617, 8779, 8648, 8718, 8829, 8713, 8705, 8806, 8231],
        [5894, 5525, 5603, 5773, 6016, 5968, 5896, 5835, 5721, 5707],
        [4568, 3765, 3605, 3963, 4144, 4038, 4225, 4139, 3914, 4255],
        [3643, 2455, 1944, 2466, 2438, 2259, 2798, 2775, 2479, 3124],
    ],
];

pub const NOISE_MA_PREDICTOR_SUM: [[Word16; NB_LSP_COEFF]; L0_RANGE] = [
    [7798, 8447, 8205, 8293, 8126, 8477, 8447, 8703, 9043, 8604],
    [
        10514, 12402, 12833, 11914, 11447, 11670, 11132, 11311, 11844, 11447,
    ],
];

pub const INV_NOISE_MA_PREDICTOR_SUM: [[Word16; NB_LSP_COEFF]; L0_RANGE] = [
    [
        17210, 15888, 16357, 16183, 16516, 15833, 15888, 15421, 14840, 15597,
    ],
    [
        12764, 10821, 10458, 11264, 11724, 11500, 12056, 11865, 11331, 11724,
    ],
];

/*** Gains related codebooks ***/
/* codebook index mapping */
pub const REVERSE_INDEX_MAPPING_GA: [u16; 8] = [5, 1, 7, 4, 2, 0, 6, 3];
pub const REVERSE_INDEX_MAPPING_GB: [u16; 16] =
    [2, 14, 3, 13, 0, 15, 1, 12, 6, 10, 7, 9, 4, 11, 5, 8];
pub const INDEX_MAPPING_GA: [u16; 8] = [5, 1, 4, 7, 3, 0, 6, 2];
pub const INDEX_MAPPING_GB: [u16; 16] = [4, 6, 0, 2, 12, 14, 8, 10, 15, 11, 9, 13, 7, 3, 1, 5];

/* GA and GB codebooks: first element is for adaptativeCodebookGain (in Q14), second element is for fixedCodebookGain computation (in Q12) */
pub const GA_CODEBOOK: [[Word16; 2]; 8] = [
    /* Q14      Q12 */
    [0, 758],
    [1551, 1213],
    [1831, 2511],
    [57, 2702],
    [1921, 4646],
    [3242, 4975],
    [356, 7378],
    [2678, 13581],
];

pub const GB_CODEBOOK: [[Word16; 2]; 16] = [
    /* Q14       Q12 */
    [826, 1003],
    [1994, 0],
    [5142, 296],
    [6160, 1197],
    [8091, 2431],
    [9120, 263],
    [10573, 1483],
    [11569, 598],
    [13260, 1628],
    [14194, 815],
    [15132, 2457],
    [15161, 7138],
    [15434, 119],
    [16112, 1696],
    [17299, 931],
    [18973, 2968],
];

/* quantised SID gain retrieved from ITU code, in Q3 */
pub const SID_GAIN_CODEBOOK: [Word16; 32] = [
    2, 5, 8, 13, 20, 32, 50, 64, 80, 101, 127, 160, 201, 253, 318, 401, 505, 635, 800, 1007, 1268,
    1596, 2010, 2530, 3185, 4009, 5048, 6355, 8000, 10071, 12679, 15962,
];

/* Low Band Filter FIR for VAD in Q15 */
pub const LOW_BAND_FILTER: [Word16; NB_LSP_COEFF + 3] = [
    7869, 7011, 4838, 2299, 321, -660, -782, -484, -164, 3, 39, 21, 4,
];