lpc.c

AMR-NB 的编码实现,纯C, VC下建立工程即可用.

  658, 203, 322, 486,
  903, 505, 748, 417,
  611, 423, 555, 512,
  239, -83, -578, -19,
  -339, -731, 349, 13,
  -934, -1399, -114, -360,
  107, 692, 182, 90,
  -1243, -1538, -1551, -725,
  -568, -903, -1363, -525,
  -517, -853, -861, -1004,
  -168, -690, -835, 63,
  -137, -556, -547, 144,
  -286, -817, 485, 319,
  -147, -408, 526, 246,
  -347, -434, 297, -28,
  -290, -471, -1110, -1285,
  -460, -359, -988, -794,
  1347, 1299, 690, 523,
  1216, 1068, 1094, 757,
  825, 1140, 752, 494,
  1252, 1365, 1195, 898,
  521, 1053, 532, 432,
  -334, -216, -313, -263,
  -160, 52, -472, -155,
  127, 136, -380, 44,
  851, 410, -162, -489,
  123, -255, -796, -667,
  1090, 917, 789, 493,
  1397, 1197, 558, 202,
  -51, -118, -342, -701,
  83, 108, -42, -441,
  61, 95, 287, 256,
  -27, 89, 524, 531,
  351, 227, 592, 545,
  697, 155, -164, 307,
  638, 274, -489, -50,
  754, 240, -166, -124,
  -116, -579, -1212, -63,
  190, -295, -1040, -1296,
  147, -376, -177, -113,
  841, 1241, 1051, 668,
  2, 293, 551, 304,
  -1096, -953, -248, 376,
  -750, -965, 87, 516,
  -275, -516, 689, 391,
  -379, -643, 876, 594,
  -390, -1013, -645, 573,
  -107, -568, -689, -826,
  -1025, -27, -328, -203,
  861, 749, 548, 233,
  -1660, -1043, 451, 108,
  -660, -620, 430, 236,
  21, -396, -1158, -631,
  1372, 1298, 967, 577,
  1125, 1125, 589, 454,
  -323, -865, -467, 153,
  -468, -699, -804, -509,
  -392, -718, -204, -35,
  -603, -1093, -567, -162,
  -505, -1004, -102, 350,
  219, 224, 423, 252,
  395, 591, 608, 363,
  -746, -96, 373, 172,
  171, 295, 714, 339,
  233, 77, 107, 277,
  157, 153, -499, -356,
  1547, 1073, 576, 494,
  -292, -339, -504, -592,
  -903, -72, -619, -481,
  -1594, -1117, -567, -254,
  -793, -507, -564, -291,
  -492, -532, 502, 560,
  -382, 427, 600, 230,
  -227, 477, 251, 75,
  285, 842, 813, 476,
  -1310, -1333, 186, 377,
  -587, -917, 643, 381,
  -1186, -553, 411, 82,
  -1127, -820, -174, -540,
  -604, 119, 543, 205,
  -380, 657, 909, 567,
  112, -298, -374, 114,
  -857, -251, 56, 159,
  401, 345, -34, -140,
  -111, -607, 41, 614,
  355, -114, -77, 474,
  578, 56, 1450, 924,
  1098, 1420, 741, 400,
  246, 22, 588, 313,
  -121, 327, 831, 472,
  -1138, -608, 856, 552,
  -1241, -1072, 638, 600,
  -358, 254, -333, -303,
  -646, 739, 358, 74,
  1226, 1671, 1221, 849,
  2241, 1624, 983, 636,
  1841, 1477, 749, 384,
  350, 263, 87, 128,
  -1902, -941, -144, -64,
  -1734, -255, 288, -31,
  -2644, -1238, 366, 235,
  -1643, -1092, -1344, -304,
  -541, -1075, -1116, 123,
  -1178, -252, -816, -180,
  -1016, 533, 565, 233,
  -487, -430, -188, 334,
  867, 1236, 534, 171,
  -1590, -1607, 635, 630,
  -2196, 310, 924, 412,
  -2358, -328, 956, 529,
  -2639, -377, 630, 278,
  -2602, 317, 799, 299,
  -2406, 133, 340, 31,
  -2156, -1468, 131, 125,
  -1184, -490, -139, 46,
  -744, 447, 891, 564,
  67, -451, 646, 604,
  -553, -429, -876, 396,
  162, -66, 1305, 915,
  479, 579, 1088, 794,
  450, 278, 566, 324,
  -1057, -154, 148, -177,
  -2545, 168, 1070, 592,
  -2351, -42, 819, 345,
  -2344, -707, 721, 250,
  -2175, -1497, -309, 122,
  -78, -73, 120, 173,
  -4, 262, -263, -261,
  -431, -64, -405, -732,
  -2609, 116, -83, -193,
  -1525, -944, -477, -725,
  -508, 307, 170, 172,
  832, 417, 832, 686,
  -225, 177, 894, 818,
  -482, -389, 1279, 1039,
  -383, 201, -350, 40,
  730, 635, 226, 526,
  503, 462, 338, 398,
  535, 714, 40, -282,
  1482, 1471, 1085, 731,
  1561, 1072, 909, 693,
  1419, 1282, 889, 879,
  1153, 728, 1186, 840,
  -226, 1130, 949, 689,
  -494, -986, -1556, -128,
  -568, -721, -713, -26,
  317, 524, 70, 135,
  -405, -865, -1766, -652,
  -174, -801, 885, 773,
  -153, -91, 1099, 751,
  -506, -1149, 853, 646,
  241, 782, 519, 539,
  1853, 1700, 1101, 684,
  -1249, -1486, -464, 188,
  -893, -1409, -1312, -341,
  -135, 438, -175, 18,
  1111, 976, 319, 208,
  -1430, -1768, 83, 458,
  -530, -1000, 307, 129,
  -840, -15, -29, -356,
  -911, -924, -1147, -242,
  -119, -528, 127, -133,
  -761, -765, 190, -83,
  -315, 895, 522, 231,
  -222, 102, -63, -428,
  316, 699, 379, 70,
  25, 716, 314, -108,
  507, 874, 566, 238,
  108, 941, 519, 195,
  425, -60, -427, 257,
  139, -103, -630, 446,
  334, 370, 412, 48,
  -172, -690, -283, 557,
  187, -286, 158, 483,
  140, 270, -344, -631,
  924, 579, -116, 132,
  142, 466, -68, -64,
  230, -145, -302, -542,
  -803, -912, 1018, 737,
  -773, 1015, 630, 297,
  -2596, 95, 445, 336,
  -2122, 491, 510, 191,
  -1253, 161, -2, -324,
  -1450, -633, -712, -105,
  -842, -254, -411, 100,
  -640, -290, 1010, 763,
  -650, 313, 1169, 730,
  140, 505, 1030, 766,
  772, 287, 1067, 823,
  495, 749, 305, 323,
  -164, 462, 78, 399,
  -342, -874, 69, 597,
  -16, 620, 621, 337,
  -138, -444, -265, 218,
  84, -450, 953, 666,
  -222, -803, 541, 604,
  -921, -1376, 244, 116,
  -841, -723, 630, 588,
  140, 663, 294, 368,
  935, 1046, 881, 759,
  1746, 1464, 916, 628,
  436, 963, 281, 1,
  -119, 74, 542, 213,
  1, -567, 301, 241,
  260, 435, 222, 396,
  936, 957, 1108, 703,
  510, 506, 808, 478,
  601, 694, 960, 620,
  972, 741, 980, 600,
  834, 717, 767, 684,
  643, 972, 935, 638,
  501, 661, 720, 851,
  -105, -632, -303, -117,
  -429, 130, 789, 442,
  -522, -188, 704, 373,
  -759, 42, 814, 523,
  -531, -1137, 373, 578,
  -682, -1203, -455, 285,
  -1163, -1577, -1098, 44,
  81, -82, 712, 363,
  477, 246, 954, 622,
  1604, 1622, 1277, 891,
  1409, 859, 924, 892,
  774, 1041, 947, 1142,
  40, -546, -75, 288,
  -616, -106, -697, -26,
  -169, -160, -891, -739,
  -279, -384, -1029, -350,
  1781, 1308, 1046, 816,
  1580, 1533, 1472, 1178,
  1505, 1076, 1216, 899,
  890, 904, 564, 654,
  920, 692, 1021, 856,
  -493, 132, 177, 505,
  71, 195, -28, 97,
  456, 351, -164, 88,
  439, 278, -40, 350,
  1395, 949, 234, -95,
  -805, -472, 38, -163,
  367, -98, 489, 523,
  1025, 1178, 1212, 906,
  319, 1314, 814, 461,
  -123, -543, -804, 447,
  -748, -324, -897, -1127,
  -737, -501, -789, -713,
  715, 777, 1239, 922,
  1949, 1939, 1368, 865,
  730, 880, 758, 388,
  -871, 454, 17, -251,
  -381, -810, -1583, 239,
  -521, -966, -792, 259,
  -890, -1358, -770, -73,
  166, 349, -212, 323,
  -840, -301, 473, 435,
  -679, -464, 728, 351,
  -156, -199, 667, 432,
  29, -252, 415, 480,
  -731, -379, 145, 559,
  -528, -631, -1158, -159,
  445, 273, 123, 639,
  373, -126, 800, 568,
  84, -162, 720, 712,
  -830, -536, -185, 222,
  408, 452, 501, 771,
  -897, -1355, -67, 442,
  -792, -1406, 566, 602,
  167, -326, 509, 330,
  -95, -626, -730, -344,
  1668, 1217, 779, 455,
  1316, 828, 584, 719,
  404, -31, 1013, 789,
  89, 107, 891, 549,
  871, 1581, 917, 671,
  866, 1479, 1289, 854,
  391, 1068, 1122, 812,
  78, -562, 345, 563,
  429, -103, 417, 787,
  -122, -437, 411, 788,
  -913, -417, 602, 754,
  -226, -16, 151, 760,
  -700, 118, -104, -14,
  -1128, 48, 284, 393,
  -390, -419, -639, -116,
  -910, 306, 316, -13,
  1207, 984, 821, 669,
  -1195, -693, 140, -213,
  -884, -416, -199, -558,
  -616, 245, -404, -664,
  262, 56, -617, -724,
  -85, -491, -320, -656,
  -570, -831, -129, -528,
  -1506, -63, -367, -385,
  -358, -321, 4, 51,
  -366, -214, 319, 511,
  146, 671, -17, -291,
  -110, 464, -139, -496,
  -202, 220, -312, -631,
  -660, -73, -655, -820,
  -662, -653, -1288, -857,
  -430, -953, -959, -264,
  -49, -468, -72, -381,
  -350, -563, -193, -407,
  55, -408, -803, 11,
  -309, 649, 188, -198,
  -512, 461, -79, -458,
  -1318, -263, -134, -523,
  -1657, -435, -495, -765,
  57, -347, -414, 434,
  -1141, -242, -664, -857,
  34, -68, -707, -338
};

#define MR515_3_SIZE  128


/* third codebook for MR475, MR515 */

static Word16 mr515_3_lsf[] = {
    419,   163,   -30,  -262, 
   -455,  -789, -1430,  -721, 
   1006,   664,   269,    25, 
    619,   260,   183,    96, 
   -968, -1358,  -388,   135, 
   -693,   835,   456,   154, 
   1105,   703,   569,   363, 
   1625,  1326,   985,   748, 
   -220,   219,    76,  -208, 
  -1455, -1662,    49,   149, 
   -964,  -172,  -752,  -336, 
    625,   209,  -250,   -66, 
  -1017,  -838,    -2,   317, 
  -2168, -1485,  -138,   123, 
  -1876, -2099,  -521,    85, 
   -967,  -366,  -695,  -881, 
   -921, -1011,  -763,  -949, 
   -124,  -256,  -352,  -660, 
    178,   463,   354,   304, 
  -1744,  -591,  -282,    79, 
  -2249,   175,   867,   499, 
   -138,  -180,  -181,   -21, 
  -2291, -1241,  -460,  -520, 
   -771,   451,   -10,  -308, 
    271,   -65,     4,   214, 
   -279,  -435,   -43,  -348, 
   -670,    35,   -65,  -211, 
    806,   535,    85,   297, 
     57,   239,   722,   493, 
    225,   661,   840,   547, 
   -540,  -376,    14,   349, 
    469,   721,   331,   162, 
   -544,  -752,   -62,   -10, 
    398,   -88,   724,   701, 
    -19,  -533,   -94,   601, 
    136,   -71,  -681,  -747, 
   -166,  -344,   261,   -50, 
    161,   -52,   485,   337, 
  -1675,    50,   190,   -93, 
  -2282,  -231,  -194,   -82, 
    -95,  -595,  -154,   128, 
    894,   501,   588,   457, 
   -345,   206,   122,   110, 
   -631,  -227,  -569,     3, 
    408,   239,   397,   226, 
   -197,    -2,   128,   491, 
   1281,   904,   292,   215, 
    538,   306,   259,   509, 
   -677, -1047,    13,   321, 
   -679,  -588,  -358,  -212, 
   -558,   243,   646,   479, 
    486,   342,   634,   532, 
    107,   802,   331,   136, 
   -112,  -398, -1031,  -286, 
   -326,  -705,   288,   272, 
   1299,  1144,  1178,   860, 
   -423,   121,  -385,  -148, 
   -295,  -302,  -834,  -819, 
     16,   -24,  -201,  -476, 
    555,    91,  -245,   294, 
    -38,  -379,  -962, -1221, 
  -1191, -1518,  -273,  -395, 
   -390, -1013,  -645,   573, 
  -1843, -1030,   505,   468, 
    744,   947,   609,   493, 
   -689, -1172,  -628,  -135, 
  -1026,   195,   411,   196, 
   1582,  1147,   575,   337, 
  -1239,  -777,  -648,  -142, 
    595,   825,   967,   735, 
  -1206,  -970,   -81,  -342, 
   -745,    13,   -72,   375, 
    454,    19,  1407,   921, 
  -1647,  -172,   861,   562, 
    928,  1537,  1063,   740, 
  -2472,  -952,   264,    82, 
   -502,  -965, -1334,   123, 
    867,  1236,   534,   171, 
  -2320,  -460,   780,   363, 
  -1190,  -617,   252,   -61, 
   -174,    34,  1011,   788, 
  -2333,   247,   423,   153, 
    -16,  -355,   262,   449, 
  -1576, -1073,  -544,  -371, 
   -615,  -305,  1051,   805, 
    687,   528,     6,  -182, 
    935,   875,  1002,   809, 
    199,   257,   126,    76, 
   -584, -1138,   599,   556, 
  -1105, -1391, -1591,  -519, 
   -977, -1325,   108,   347, 
   -722,  -975,   365,   101, 
   -145,   681,   249,  -153, 
      0,  -334,  -570,   159, 
    412,   285,  -336,  -617, 
   -953,  -966,   887,   689, 
  -1251,    84,  -185,  -398, 
   -592,   433,  1044,   653, 
     85,   329,   -40,   361, 
   -433,  -705,   466,   574, 
   -154,   654,   592,   290, 
   -167,    72,   349,   175, 
    674,   297,   977,   720, 
   1235,  1204,   757,   488, 
   -400,  -269,   538,   372, 
  -1350, -1387, -1194,   -91, 
   1262,   876,   775,   700, 
   -599,   -38,  -430,  -722, 
   1976,  1630,   991,   608, 
    111,   276,  -226,   -96, 
   -947,  -388,   -11,    -7, 
   -303,  -531,  -839,   338, 
   1734,  1710,  1405,  1013, 
   -516,  -855,  -645,   210, 
   -688,  -416,   513,   230, 
   -822,  -637, -1146,  -320, 
   -952,  -658,  -694,   183, 
   -114,  -623,   818,   674, 
   -191,  -204,   731,   635, 
     51,  1221,   883,   576, 
   -954,  -431,   826,   598, 
   -342,  -755,  -900,  -407, 
  -1126,  -354,  -206,  -512, 
   -547,  -810,  -357,  -620, 
     66,   515,   -73,  -410, 
   -872,  -945, -1444, -1227, 
    191,   -17,  -544,  -231, 
  -1540,  -544,  -901,  -886
};

#define MR795_1_SIZE  512

/* first codebook for MR795 */

static Word16 mr795_1_lsf[] = {
   -890, -1550, -2541, 
   -819,  -970,   175, 
   -826, -1234,  -762, 
   -599,   -22,   634, 
   -811,  -987,  -902, 
   -323,   203,    26, 
   -383,  -235,  -781, 
   -399,  1262,   906, 
   -932, -1399, -1380, 
   -624,    93,    87, 
   -414,  -539,  -691, 
     37,   633,   510, 
   -387,  -476, -1330, 
    399,    66,   263, 
   -407,   -49,  -335, 
   -417,  1041,  1865, 
   -779, -1089, -1440, 
   -746,  -858,   832, 
   -581,  -759,  -371, 
   -673,  -506,  2088, 
   -560,  -634, -1179, 
    271,   241,    14, 
   -438,  -244,  -397, 
    463,  1202,  1047, 
   -606,  -797, -1438, 
    -51,  -323,   481, 
   -224,  -584,  -527, 
    494,   881,   682, 
   -433,  -306, -1002, 
    554,   659,   222, 
    171,  -160,  -353, 
    681,  1798,  1565, 
   -852, -1181, -1695, 
   -336,  -666,   114, 
   -581,  -756,  -744, 
   -195,   375,   497, 
   -465,  -804, -1098, 
    154,   282,  -131, 
    -50,  -191,  -719, 
    323,   732,  1542, 
   -722,  -819, -1404, 
    105,  -250,   185, 
   -178,  -502,  -742, 
    321,   510,  1111, 
   -323,  -567,  -966, 
    127,   484,   338, 
   -160,    52,  -338, 
    732,  1367,  1554, 
   -626,  -802, -1696, 
   -286,  -586,   676, 
   -695,  -343,  -370, 
   -490,   295,  1893, 
   -630,  -574, -1014, 
    -80,   645,   -69, 
     -6,  -318,  -364, 
    782,  1450,  1038, 
   -313,  -733, -1395, 
    120,    60,   477, 
   -264,  -585,  -123, 
    711,  1245,   633, 
    -91,  -355, -1016, 
    771,   758,   261, 
    253,    81,  -474, 
    930,  2215,  1720, 
   -808, -1099, -1925, 
   -560,  -782,   169, 
   -804, -1074,  -188, 
   -626,   -55,  1405, 
   -694,  -716, -1194, 
   -660,   354,   329, 
   -514,   -55,  -543, 
    366,  1033,  1182, 
   -658,  -959, -1357, 
    -55,  -184,    93, 
   -605,  -286,  -662, 
    404,   449,   827, 
   -286,  -350, -1263, 
    628,   306,   227, 
    -16,   147,  -6