g729ev_g729_tab_ld8k.c

最新的ITU-T的宽带语音编解码标准G.729.1,是对原先的G.729的最好的调整.码流输出速率可以进行自适应调整.满足未来通信要求.希望对大家有所帮助.

  ,
  {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}
};

Word16    lspcb2[G729EV_G729_NC1][G729EV_G729_M] = {  /* Q13 */
  {-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}
};
Word16    fg[2][G729EV_G729_MA_NP][G729EV_G729_M] = { /* Q15 */
  {
   {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}
   }
};
Word16    fg_sum[2][G729EV_G729_M] = {  /* Q15 */
  {7798, 8447, 8205, 8293, 8126, 8477, 8447, 8703, 9043, 8604}
  ,
  {14585, 18333, 19772, 17344, 16426, 16459, 15155, 15220, 16043, 15708}
};
Word16    fg_sum_inv[2][G729EV_G729_M] = {  /* Q12 */
  {17210, 15888, 16357, 16183, 16516, 15833, 15888, 15421, 14840, 15597}
  ,
  {9202, 7320, 6788, 7738, 8170, 8154, 8856, 8818, 8366, 8544}
};

/*-------------------------------------------------------------*
 *  Table for az_lsf()                                         *
 *                                                             *
 * Vector grid[] is in Q15                                     *
 *                                                             *
 * grid[0] = 1.0;                                              *
 * grid[grid_points+1] = -1.0;                                 *
 * FOR(i = 1; i < grid_points; i++)                           *
 *   grid[i] = cos((6.283185307*i)/(2.0*grid_points));         *
 *                                                             *
 *-------------------------------------------------------------*/

Word16    grid[G729EV_G729_GRID_POINTS + 1] = {
  32760, 32723, 32588, 32364, 32051, 31651,
  31164, 30591, 29935, 29196, 28377, 27481,
  26509, 25465, 24351, 23170, 21926, 20621,
  19260, 17846, 16384, 14876, 13327, 11743,
  10125, 8480, 6812, 5126, 3425, 1714,
  0, -1714, -3425, -5126, -6812, -8480,
  -10125, -11743, -13327, -14876, -16384, -17846,
  -19260, -20621, -21926, -23170, -24351, -25465,
  -26509, -27481, -28377, -29196, -29935, -30591,
  -31164, -31651, -32051, -32364, -32588, -32723,
  -32760
};

/*-----------------------------------------------------*
 | Tables for pitch related routines .                 |
 -----------------------------------------------------*/

/* 1/3 resolution interpolation filter  (-3 dB at 3600 Hz) in Q15 */

Word16    inter_3[G729EV_G729_FIR_SIZE_ANA] = {
  29519,
  24906, 13896, 2755,
  -3459, -3969, -1561,
  534, 1023, 516,
  0, -194, 0
};

  /* Coefficients in floating point

     0.900839,
     0.760084,   0.424082,   0.084078,
     -0.105570,  -0.121120,  -0.047624,
     0.016285,   0.031217,   0.015738,
     0.000000,  -0.005925,   0.000000};
   */

/* 1/3 resolution interpolation filter  (-3 dB at 3600 Hz)  in Q15 */

Word16    inter_3l[G729EV_G729_FIR_SIZE_SYN] = {
  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
};

  /* Coefficients in floating point

     0.898517,
     0.769271,   0.448635,   0.095915,
     -0.134333,  -0.178528,  -0.084919,
     0.036952,   0.095533,   0.068936,
     -0.000000,  -0.050404,  -0.050835,
     -0.014169,   0.023083,   0.033543,
     0.016774,  -0.007466,  -0.019340,
     -0.013755,   0.000000,   0.009400,
     0.009029,   0.002381,  -0.003658,
     -0.005027,  -0.002405,   0.001050,
     0.002780,   0.002145,   0.000000};
   */

/*-----------------------------------------------------*
 | Tables for gain related routines .                  |
 -----------------------------------------------------*/

/* MA gain prediction coeff ={0.68, 0.58, 0.34, 0.19} in Q13 */
Word16    pred[4] = { 5571, 4751, 2785, 1556 };


Word16    gbk1[G729EV_G729_NCODE1][2] = {
/* Q14      Q13 */
  {1, 1516}
  ,
  {1551, 2425}
  ,
  {1831, 5022}
  ,
  {57, 5404}
  ,
  {1921, 9291}
  ,
  {3242, 9949}
  ,
  {356, 14756}
  ,
  {2678, 27162}
};

Word16    gbk2[G729EV_G729_NCODE2][2] = {
/* Q14       Q13 */
  {826, 2005}
  ,
  {1994, 0}
  ,
  {5142, 592}
  ,
  {6160, 2395}
  ,
  {8091, 4861}
  ,
  {9120, 525}
  ,
  {10573, 2966}
  ,
  {11569, 1196}
  ,
  {13260, 3256}
  ,
  {14194, 1630}
  ,
  {15132, 4914}
  ,
  {15161, 14276}
  ,
  {15434, 237}
  ,
  {16112, 3392}
  ,
  {17299, 1861}
  ,
  {18973, 5935}
};

Word16    map1[G729EV_G729_NCODE1] = {
  5, 1, 4, 7, 3, 0, 6, 2
};

Word16    map2[G729EV_G729_NCODE2] = {
  4, 6, 0, 2, 12, 14, 8, 10, 15, 11, 9, 13, 7, 3, 1, 5
};

/*  [0][0]      [0][1]       [1][0]     [1][1]    */
/*  Q10         Q14          Q16        Q19       */
Word16    coef[2][2] = {
  {31881, 26416}
  ,
  {31548, 27816}
};

/*  [0][0]      [0][1]       [1][0]     [1][1]    */
/*  Q26         Q30          Q32        Q35       */
Word32    L_coef[2][2] = {
  {2089405952L, 1731217536L}
  ,
  {2067549984L, 1822990272L}
};

Word16    thr1[G729EV_G729_NCODE1 - G729EV_G729_NCAN1] = {  /* Q14 */
  10808,
  12374,
  19778,
  32567
};
Word16    thr2[G729EV_G729_NCODE2 - G729EV_G729_NCAN2] = {  /* Q15 */
  14087,
  16188,
  20274,
  21321,
  23525,
  25232,
  27873,
  30542
};
Word16    imap1[G729EV_G729_NCODE1] = {
  5, 1, 7, 4, 2, 0, 6, 3
};

Word16    imap2[G729EV_G729_NCODE2] = {
  2, 14, 3, 13, 0, 15, 1, 12, 6, 10, 7, 9, 4, 11, 5, 8
};

/*-----------------------------------------------------*
 | Table for routine pst().                           |
 -----------------------------------------------------*/

Word16    tab_hup_s[G729EV_G729_SIZ_TAB_HUP_S] = {
  -188, 2873, 31650, -1597, -484, 7041, 28469, -2147, -933, 12266,
  23705, -1992, -1492, 18050, 18050, -1492, -1992, 23705, 12266, -933,
  -2147, 28469, 7041, -484, -1597, 31650, 2873, -188
};

Word16    tab_hup_l[G729EV_G729_SIZ_TAB_HUP_L] = {
  -40, 72, -156, 315, -579, 1023, -1874, 4439, 31915, -3390,
  1595, -887, 501, -266, 130, -59, -77, 147, -317, 631,
  -1150, 2030, -3773, 9639, 29436, -5579, 2727, -1527, 859, -453,
  218, -101, -106, 212, -455, 892, -1614, 2850, -5392, 15206,
  25569, -6549, 3303, -1860, 1041, -543, 258, -122, -123, 253,
  -538, 1044, -1876, 3319, -6414, 20676, 20676, -6414, 3319, -1876,
  1044, -538, 253, -123, -122, 258, -543, 1041, -1860, 3303,
  -6549, 25569, 15206, -5392, 2850, -1614, 892, -455, 212, -106,
  -101, 218, -453, 859, -1527, 2727, -5579, 29436, 9639, -3773,
  2030, -1150, 631, -317, 147, -77, -59, 130, -266, 501,
  -887, 1595, -3390, 31915, 4439, -1874, 1023, -579, 315, -156,
  72, -40
};

/*-----------------------------------------------------*
 | Table for routine Pow2().                           |
 -----------------------------------------------------*/

Word16    tabpow[33] = {
  16384, 16743, 17109, 17484, 17867, 18258, 18658, 19066, 19484, 19911,
  20347, 20792, 21247, 21713, 22188, 22674, 23170, 23678, 24196, 24726,
  25268, 25821, 26386, 26964, 27554, 28158, 28774, 29405, 30048, 30706,
  31379, 32066, 32767
};

/*-----------------------------------------------------*
 | Table for routine Log2().                           |
 -----------------------------------------------------*/

Word16    tablog[33] = {
  0, 1455, 2866, 4236, 5568, 6863, 8124, 9352, 10549, 11716,
  12855, 13967, 15054, 16117, 17156, 18172, 19167, 20142, 21097, 22033,
  22951, 23852, 24735, 25603, 26455, 27291, 28113, 28922, 29716, 30497,
  31266, 32023, 32767
};

/*-----------------------------------------------------*
 | Table for routine Inv_sqrt().                       |
 -----------------------------------------------------*/

Word16    tabsqr[49] = {

  32767, 31790, 30894, 30070, 29309, 28602, 27945, 27330, 26755, 26214,
  25705, 25225, 24770, 24339, 23930, 23541, 23170, 22817, 22479, 22155,
  21845, 21548, 21263, 20988, 20724, 20470, 20225, 19988, 19760, 19539,
  19326, 19119, 18919, 18725, 18536, 18354, 18176, 18004, 17837, 17674,
  17515, 17361, 17211, 17064, 16921, 16782, 16646, 16514, 16384
};

/*-----------------------------------------------------*
 | Table for taming procedure test_err.                |
 -----------------------------------------------------*/

Word16    tab_zone[G729EV_G729_PIT_MAX + G729EV_G729_L_INTERPOL - 1] = {

  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1,
  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2,
  2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
  2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
  3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3
};


Word16    freq_prev_reset[G729EV_G729_M] = {  /* Q13:previous LSP vector(init) */
  2339, 4679, 7018, 9358, 11698, 14037, 16377, 18717, 21056, 23396
};

     /* PI*(float)(j+1)/(float)(M+1) */