msvq_cb.c

MELPe 1200 bps, fixed point

/*

2.4 kbps MELP Proposed Federal Standard speech coder

Fixed-point C code, version 1.0

Copyright (c) 1998, Texas Instruments, Inc.

Texas Instruments has intellectual property rights on the MELP
algorithm.	The Texas Instruments contact for licensing issues for
commercial and non-government use is William Gordon, Director,
Government Contracts, Texas Instruments Incorporated, Semiconductor
Group (phone [phone]).

The fixed-point version of the voice codec Mixed Excitation Linear
Prediction (MELP) is based on specifications on the C-language software
simulation contained in GSM 06.06 which is protected by copyright and
is the property of the European Telecommunications Standards Institute
(ETSI). This standard is available from the ETSI publication office
tel. [phone]. ETSI has granted a license to United States
Department of Defense to use the C-language software simulation contained
in GSM 06.06 for the purposes of the development of a fixed-point
version of the voice codec Mixed Excitation Linear Prediction (MELP).
Requests for authorization to make other use of the GSM 06.06 or
otherwise distribute or modify them need to be addressed to the ETSI
Secretariat fax: [phone].

*/

/* VQ Codebook file 		  */
/* (C) 1995 Texas Instruments */

#include "sc1200.h"

const Shortword		msvq_cb_mean[LPC_ORD] = {
	2858, 4291, 6569, 9792, 12935, 15703, 19199, 21921, 25572, 27909
};


const Shortword		msvq_cb[(128 + 64 + 64 + 64) * LPC_ORD] = {
	   124,  -1043,  -5261,  -6947,   8481,
	  7520,   2370,   2272,   -729,  -1243,

	  4367,   3798,    905,   4801,   9889,
	  5920,   3099,   3078,   -152,    380,

	  2801,   1884,  -2032,  -3581,   4707,
	  1219,  -2578,   -187,  -4186,  -3552,

	   -45,   5574,   4882,   6096,   4224,
	  4127,   2346,   2987,   1516,   1123,

	 -2691,  -4471,  -7837, -13321,  -5934,
	  -499,   -682,   -821,  -3799,  -2581,

	  2216,   3156,   1778,  -2492,   6644,
	 10378,   5186,   3562,   1938,   -739,

	   245,  -1131,  -5106,  -5726,   1774,
	 -1803,  -3606,  -4602,  -6604,   -162,

	  -278,  -1694,  -2278,   2197,  -2636,
	  -786,   4104,   1407,   1448,    431,

	  -538,  -2280,  -6425,  -7558,   5937,
	  6221,   1255,   1142,  -2635,  -2857,

	  2969,    962,     44,   3708,   9411,
	  5184,   3101,   1923,   -522,   -110,

	   762,   -353,  -4039,  -6063,   3274,
	  -634,  -3045,  -2973,  -3512,  -1270,

	  -282,   2540,    353,   5311,   5170,
	  1286,   4131,   2413,   1590,   1518,

	 -3070,  -3615,  -6608, -11849, -17172,
	    38,    -33,     49,   2738,    717,

	 -1936,  -3111,  -5942, -12181,  -7450,
	  4576,   1806,    764,   -704,  -1529,

	 -1741,  -2310,  -7132,  -9415,  -1680,
	 -6408,  -9566,  -3020,  -5552,  -3400,

	  -477,  -1385,  -5091,  -6330,  -9406,
	-12550,  -3281,  -3833,  -6063,  -1463,

	 -3060,  -2760,  -2949,  -6691,   5455,
	  3647,   1033,    551,     92,   -483,

	  3936,   3143,   -912,  -3588,   5673,
	  2700,  -1563,   2360,  -1094,  -2439,

	   485,   -907,  -4051,   -878,  -4306,
	 -7457,  -1523,  -4070,   3383,   2315,

	  5226,   4982,   1011,  -1901,  -5761,
	 -8899,    490,   -138,  -3414,  -1219,

	 -3137,  -4500,  -7287, -13319, -16783,
	 -5170,  -2561,   -799,    632,   1650,

	   870,   -756,  -3002,  -9013, -13606,
	  3727,   1123,    308,   1871,   -659,

	   410,   -948,  -2430,  -6519, -11580,
	-14834, -19704,  -1599,   2911,    845,

	  3712,   2854,   -896,  -5844, -11726,
	-10455,   3240,   1129,   1201,    706,

	 -1609,  -1556,  -6269,  -8712,   -301,
	 -3488,  -8248,  -2103,  -2382,  -4525,

	  2582,   1090,   -782,  -5079, -10366,
	    13,   -955,  -2885,   -527,  -2672,

	   -67,   1172,  -1443,  -6511,  -2337,
	 -5250,  -8349,  -7578,  -8439,  -3184,

	  2481,   4222,   1045,  -3140,  -8527,
	 -7789,  -3139,  -4976,  -1293,  -1507,

	 -1702,  -2536,  -6341, -11629, -17619,
	-12041,  -2019,  -1738,   -334,   1236,

	  -753,  -2019,  -5618, -10726, -16704,
	-12049,   4337,   2443,   1260,   1138,

	  -876,  -1833,  -4413,  -7527, -12967,
	-14853, -19658,  -7238,  -1073,  -1197,

	   -96,   -889,  -4288,  -8691, -13960,
	-17415,  -4419,   4181,    899,    -63,

	 -2258,  -4085,  -6416,   5522,  17209,
	 12157,   8108,   6660,   3584,   1983,

	  2004,   4319,  10400,  14910,  15628,
	 13003,  10608,   8094,   3510,   2567,

	 -1293,  -3272,  -3884,  12629,   9510,
	  5483,   3091,    893,   3230,     86,

	  2239,   5003,   7340,  10004,   5802,
	  7088,   7840,   7636,   6302,   4132,

	 -3013,  -4550,  -7909,  -8338,  13677,
	 13309,   7307,   5408,    825,    365,

	 -3004,  -5003,  -5982,   2399,  14217,
	  9759,   6837,   4480,   2357,   1510,

	 -4087,  -5734,  -6156,   3293,  -1120,
	 -1531,   1544,   -776,    853,   1013,

	   580,   -435,  -1361,   4168,   3908,
	    46,   3473,   1946,   2027,   1293,

	 -3244,  -4694,  -6918,  -1063,  10489,
	  6549,   2910,   1027,    -14,    -27,

	 -1047,  -2888,   2223,  16057,  12538,
	  9436,   7420,   5516,   3390,    512,

	  -642,  -2564,  -4424,   4437,   3788,
	  -485,  -2020,  -4939,   3195,   1310,

	  1594,   1227,   4535,   5432,   1447,
	  3197,   1584,   3202,    469,    232,

	 -3565,  -4825,  -8960, -11318,   6009,
	 11732,   6678,   4087,   -316,  -1789,

	 -4321,  -5357,  -8116,  -3405,   8913,
	  5087,   2386,    461,    416,   1434,

	 -2744,  -3683,  -7611,  -4000,  -3675,
	 -7278,  -3437,  -3683,  -4545,  -3669,

	 -2312,  -3535,  -6472,  -1868,  -1037,
	 -5594,   3476,   2885,   -813,    646,

	 -2930,  -4664,  -4568,   9242,   8579,
	  4453,   2067,    258,   1646,   -544,

	 -2956,    239,   5784,   8101,   9335,
	  7290,   5403,   4002,   2886,   2624,

	  -386,  -2321,  -1463,   6473,   1877,
	 -1629,  -5490,  -3866,  -1650,  -4368,

	  -323,   4503,   7249,   6619,   2782,
	   153,  -4528,  -4029,  -4171,  -3577,

	 -3975,  -5925,  -8016, -10895,     65,
	 -2730,  -3290,  -1781,  -2581,    552,

	 -3815,  -5229,  -3491,  -5333,   2865,
	  1096,    162,   -751,  -1519,   -568,

	 -1394,  -2453,  -4331,  -1552,  -7421,
	-10399, -16025,  -7112,  -4985,  -5033,

	 -3065,  -2035,  -1793,  -4596,  -7216,
	 -9612,    337,    143,   -760,    232,

	 -3464,  -4862,  -7224,  -8858,   3015,
	  -402,  -2408,  -2053,  -3627,  -4784,

	 -3392,  -4761,  -4912,   3728,  -1840,
	  3084,   1045,    249,   5129,   2427,

	 -3242,  -4160,  -2169,  -3270,  -1217,
	 -2748,  -5515,  -7815,  -8273,  -1747,

	 -1890,  -2339,   5132,   1962,  -1779,
	 -1999,  -3307,  -4655,  -4435,  -2434,

	 -5130,  -7253,  -8911, -10039,  -3449,
	   128,    476,  -1751,  -1418,   2544,

	 -4262,  -6051,  -6000,  -7148,  -9246,
	 -3690,  -3285,   -614,   -688,    731,

	  -164,  -1525,  -4457,  -4707,  -8410,
	-11630, -15744, -17478,  -2861,  -1600,

	 -1461,  -2372,  -6214,  -7678, -10071,
	-13626,  -5660,  -5273,  -5695,   -977,

	   528,   2094,   4959,   6860,   4312,
	  5907,   6184,   6745,   6286,   4371,

	  5807,   9680,  15878,  14586,  16001,
	 17640,  15839,  13869,   8364,   4990,

	  6349,   4745,   3721,   8349,   4809,
	  2035,   2084,    225,  -1836,  -1052,

	  4939,   7574,  11219,   9712,   9230,
	 11581,  10223,  10494,   7323,   4954,

	 -1741,  -3165,  -7129,  -1722,  -1698,
	 -5522,  -2977,  -3777,  -6451,   -396,

	 -2821,   5070,   3974,   2300,   6536,
	  6221,   4966,   5711,   3478,   2248,

	  3524,   2184,   -749,    619,  -3319,
	 -6017,  -7341,  -9288,  -2406,  -2886,

	  3737,   2726,   -613,   4590,    891,
	 -1939,    382,  -2638,   -440,   -825,

	   347,  -1126,  -1638,   2544,  -2823,
	  4711,   3297,   2594,   3668,    972,

	  2285,   3473,   7627,   7817,   9339,
	 11698,  10199,   8619,   6293,   3821,

	  2564,   1153,  -1245,   3165,     -6,
	 -2882,   -574,  -2477,  -2399,  -2909,

	  4325,   4628,   3874,   -170,   4968,
	  8031,   6448,   5312,   3243,   1352,

	 -3289,  -4075,  -3692,  -6042,  -9696,
	 -9606,  -4112,  -3687,   -105,    355,

	 -1016,  -2620,  -4113,  -3460,  -1340,
	 -5113,   6010,   4415,   1544,   1551,

	  2424,   1365,  -1526,   -852,  -3673,
	 -7086,  -8749, -10854,  -7494,  -7234,

	  -965,  -1839,  -4837,  -1075,  -5968,
	 -6960,  -1484,  -4981,   2756,   1589,

	 -1009,   2346,   5361,    866,    113,
	  1541,   1462,   1222,   3102,   2378,

	  7470,   9142,  10817,   7717,   7339,
	  5480,   5703,   6115,   3840,   3202,

	  6541,   6088,   4787,   1825,  -1719,
	 -4234,  -5879,  -3556,  -1446,  -1412,

	  8464,   8401,   6054,   2576,   -903,
	 -2333,     12,  -1426,   -673,    573,

	   574,    601,  -3210,  -7541, -12880,
	 -9732,  -9674, -11209,  -3938,  -3192,

	  1723,   1101,    513,  -5955,  -3846,
	  3262,    348,    432,    158,  -1126,

	  3800,   2622,    508,  -4002,  -7790,
	 -9454, -11892,  -7211,  -7997,  -7460,

	  4318,   3088,   -573,  -3131,  -6601,
	-10502,  -1634,  -1515,  -4630,  -1213,

	   916,    -91,  -2154,  -5159, -10612,
	 -1145,  -3792,  -4431,  -2904,  -4468,

	  4356,   3035,   1440,  -1628,  -5544,
	  2866,   1763,    288,    376,  -1240,

	   905,   2812,   -598,  -5247,  -1697,
	 -5241,  -8010,  -3522,  -6263,  -5049,

	  5520,   5307,   3081,  -2290,  -7325,
	 -6354,  -2024,  -3081,   1071,    350,

	  -774,  -1428,  -5736,  -9802, -15195,
	-17235,  -7895,   -990,  -1883,   -911,

	   120,  -1338,  -3893, -10251, -15536,
	 -1616,  -2025,  -2934,    940,  -1209,

	  1398,   2074,   -412,  -5037,  -8513,
	-11493, -10471,  -9382,  -9797,  -3831,

	  2219,   1436,  -2005,  -6872, -12936,
	-12904,   2292,    423,   -428,     21,

	 -4404,  -2688,  12186,  13326,  11963,
	 13985,  13526,  11548,   8273,   5043,

	  6458,  13484,  24714,  21923,  20277,
	 17684,  12744,   9624,   4163,   2141,

	  2553,   4108,  14594,  14200,   8993,
	  8149,   4874,   3504,   2750,   1587,

	  5857,   7955,  14195,  17224,  16386,
	 14516,  11552,   9560,   5027,   3520,

	 -5610,  -7804,   -456,   2099,    961,
	  1602,   2857,   3016,   2143,   2967,

	   380,   -960,   4466,  17411,  16103,
	 11486,   8413,   6282,   3373,   4064,

	 -2490,  -4016,  -1720,   5504,    686,
	 -1559,  -5511,  -2848,  -2733,  -3187,

	  4793,   5851,   7877,   6719,   8506,
	  4880,   4396,   5571,   1973,   2023,

	 -4350,  -5237,   1704,   8631,   7999,
	 11655,  11389,  11076,   7490,   4530,

	  1894,   6490,  21756,  19676,  17929,
	 16676,  10801,   8162,   3992,   1984,

	  3491,   1646,   5844,   7799,   3628,
	  1996,   2149,   -453,     -2,   1087,

	  5604,   9640,  17578,  14599,  10671,
	  8596,   4786,   4710,   4046,   2916,

	 -4455,  -6406,  -7012,  -6401,  -2694,
	  1642,    567,  -1126,  -3036,    918,

	 -4588,  -6173,   1660,   3382,   1679,
	  5357,   3090,   3724,   3134,   2823,

	 -1639,  -3106,  -5638,    889,   3120,
	 -1415,  -3693,  -5674,   -669,  -2629,

	 -4052,   3105,   3532,   -205,  -2998,
	 -1108,   2215,   1112,   1107,   1275,

	 -3424,  -3730,   5492,   4737,   7437,
	  6294,   5011,   3165,   1770,   1736,

	 -1324,   5636,  13201,  15560,  14110,
	 15971,  14858,  14148,   7893,   4815,

	   812,  -1217,   5282,   3329,  -1179,
	   615,  -2014,  -2214,  -3128,  -4252,

	  2265,   8461,  11858,   7113,   4972,
	  3967,   6595,   8830,   5867,   4252,

	 -4063,  -5579,  -4918,  -2897,  -3979,
	 -5910,  -6402,  -7775,  -4019,   -252,

	 -1751,   -616,    266,   1242,   6681,
	  5801,   6229,   4602,   3025,   2401,

	   340,  -1396,  -1349,  -1126,  -6708,
	-10226, -15352,  -2418,  -1179,  -2766,

	   383,   4263,   1805,    308,  -1760,
	 -4913,  -4820,   -273,   -689,  -1117,

	 -3493,  -4781,    762,  -4207,  -6180,
	   359,  -2370,  -3810,   1431,   1176,

	 -2018,   5059,   9776,   6086,   2985,
	  6915,   6737,   8768,   7660,   5169,

	 -1976,   2604,    351,  -1512,  -2802,
	 -5806,  -5111,  -4548,  -2534,  -1447,

	  4129,   6115,  10637,   6808,   2432,
	   423,  -1964,  -1452,     47,    942,

	 -5033,  -6779,  -7680,  -6167, -10039,
	 -4219,  -2342,  -3124,  -2027,    961,

	 -4640,  -6108,  -1738,  -5963,  -8169,
	   589,  -2199,  -3951,  -4045,   1056,

	   658,   -228,  -3152,  -4443,  -7158,
	-10958, -14589, -17471,  -4376,   -658,

	  2290,   1341,  -2056,  -6727, -12760,
	-10525,  -9835, -12151,   1986,    331,

	    20,   -347,     -6,   -477,  -2294,
	  1224,  -2446,  -5309, -11261,  -5000,

	 -1572,  -1483,  -2641,  -1424,   2837,
	   209,  -2835,  -5648,   3632,   2769,

	 -2070,  -2400,  -3307,   2396,    252,
	   -29,  -2353,  -3291,  -3855,  -2399,

	 -2457,  -3375,   5250,   4774,   1159,
	 -1784,  -5490,  -1949,  -1130,   -691,

	  2651,   2322,   1312,   -304,  -1379,
	 -2894,  -5707,  -8519,  -6869,  -1940,

	  1580,   1104,    454,   2863,    568,
	 -1041,  -5271,  -6996,   1539,    -50,

	  -760,   2978,   1888,  -1550,  -2921,
	 -4074,  -3310,  -3551,  -1749,   -928,

	   456,   -324,   1571,   3693,   1445,
	   245,  -2749,  -4873,  -8954,  -6609,

	  -558,   -917,  -3608,  -1820,   6179,
	  4322,   -299,  -2378,  -3218,   -239,

	 -1809,  -2328,  -1798,   6326,   4232,
	  2018,  -2411,  -4751,   1974,    350,

	 -1932,  -2530,  -2177,   2100,   -849,
	  2759,   2345,    301,   4773,   2623,

	  -440,   -990,     44,   5205,   3041,
	  1909,  -1416,   2764,   4193,   1852,

	   686,    988,   -702,  -3226,   2057,
	  -356,  -3480,  -5864,  -7071,   -605,

	  1484,    661,   1799,   3800,   2566,
	   840,  -2652,  -5406,   4528,   2609,

	 -2583,    259,    260,   -696,   4008,
	  2115,   -727,  -1452,   1213,    877,

	   551,   -345,   2912,   6094,   4935,
	  3465,   -415,  -2380,  -5333,  -4864,

	  -694,  -1456,   1349,    677,  -1695,
	  4316,    777,   1227,  -1564,  -2664,

	 -1074,  -1205,  -1732,   -736,   2984,
	   557,   2063,    300,  -4180,  -3538,

	  -686,  -1420,   2051,   1044,  -1900,
	  -200,   4470,   1971,   2226,   1285,

	 -1737,  -1690,   4650,   1172,  -2190,
	 -3993,  -1609,    552,   1707,   1504,

	  2578,   2003,   1789,    594,  -1775,
	  2044,  -1397,  -3841,   -982,  -2418,

	   901,   1051,   4010,   2064,   1653,
	  -920,  -3263,   -812,  -1496,  -1492,

	 -1427,   3404,   2669,   2436,   1619,
	   271,   1536,    134,   -409,   -290,