libavcodec/ra144.h File Reference

#include <stdint.h>

Go to the source code of this file.

Variables
static const int16_t	gain_val_tab [256][3]
static const uint8_t	gain_exp_tab [256]
static const int8_t	cb1_vects [128][40]
static const int8_t	cb2_vects [128][40]
static const uint16_t	cb1_base [128]
static const uint16_t	cb2_base [128]
static const int16_t	energy_tab [32]
static const int16_t	lpc_refl_cb1 [64]
static const int16_t	lpc_refl_cb2 [32]
static const int16_t	lpc_refl_cb3 [32]
static const int16_t	lpc_refl_cb4 [16]
static const int16_t	lpc_refl_cb5 [16]
static const int16_t	lpc_refl_cb6 [8]
static const int16_t	lpc_refl_cb7 [8]
static const int16_t	lpc_refl_cb8 [8]
static const int16_t	lpc_refl_cb9 [8]
static const int16_t	lpc_refl_cb10 [4]
static const int16_t *const	lpc_refl_cb [10]

---

Variable Documentation

const uint16_t cb1_base[128] [static]

Initial value:

{
    19657, 18474, 18365, 17520, 21048, 18231, 18584, 16671,
    20363, 19069, 19409, 18430, 21844, 18753, 19613, 17411,
    20389, 21772, 20129, 21702, 20978, 20472, 19627, 19387,
    21477, 23134, 21841, 23919, 22089, 21519, 21134, 20852,
    19675, 17821, 19044, 17477, 19986, 16955, 18446, 16086,
    21138, 18899, 20952, 18929, 21452, 17833, 20104, 17159,
    19770, 20056, 20336, 20866, 19329, 18217, 18908, 18004,
    21556, 21948, 23079, 23889, 20922, 19544, 20984, 19781,
    19781, 20984, 19544, 20922, 23889, 23079, 21948, 21556,
    18004, 18908, 18217, 19329, 20866, 20336, 20056, 19770,
    17159, 20104, 17833, 21452, 18929, 20952, 18899, 21138,
    16086, 18446, 16955, 19986, 17477, 19044, 17821, 19675,
    20852, 21134, 21519, 22089, 23919, 21841, 23134, 21477,
    19387, 19627, 20472, 20978, 21702, 20129, 21772, 20389,
    17411, 19613, 18753, 21844, 18430, 19409, 19069, 20363,
    16671, 18584, 18231, 21048, 17520, 18365, 18474, 19657,
}

Definition at line 1401 of file ra144.h.

Referenced by do_output_subblock().

const int8_t cb1_vects[128][40] [static]

Definition at line 113 of file ra144.h.

Referenced by do_output_subblock().

const uint16_t cb2_base[128] [static]

Initial value:

{
    12174, 13380, 13879, 13832, 13170, 13227, 13204, 12053,
    12410, 13988, 14348, 14631, 13100, 13415, 13224, 12268,
    11982, 13825, 13499, 14210, 13877, 14788, 13811, 13109,
    11449, 13275, 12833, 13717, 12728, 13696, 12759, 12405,
    10230, 12185, 11628, 13161, 11762, 13458, 12312, 12818,
    10443, 12773, 12011, 14020, 11818, 13825, 12453, 13226,
    10446, 13162, 11881, 14300, 12859, 16288, 13490, 15053,
    10155, 12820, 11519, 13973, 12041, 15081, 12635, 14198,
    14198, 12635, 15081, 12041, 13973, 11519, 12820, 10155,
    15053, 13490, 16288, 12859, 14300, 11881, 13162, 10446,
    13226, 12453, 13825, 11818, 14020, 12011, 12773, 10443,
    12818, 12312, 13458, 11762, 13161, 11628, 12185, 10230,
    12405, 12759, 13696, 12728, 13717, 12833, 13275, 11449,
    13109, 13811, 14788, 13877, 14210, 13499, 13825, 11982,
    12268, 13224, 13415, 13100, 14631, 14348, 13988, 12410,
    12053, 13204, 13227, 13170, 13832, 13879, 13380, 12174,
}

Definition at line 1420 of file ra144.h.

Referenced by do_output_subblock().

const int8_t cb2_vects[128][40] [static]

Definition at line 757 of file ra144.h.

Referenced by do_output_subblock().

const int16_t energy_tab[32] [static]

Initial value:

{
        0,    16,    20,    25,    32,    41,    51,    65,
       81,   103,   129,   163,   205,   259,   326,   410,
      516,   650,   819,  1031,  1298,  1634,  2057,  2590,
     3261,  4105,  5168,  6507,  8192, 10313, 12983, 16345
}

Definition at line 1439 of file ra144.h.

Referenced by ra144_decode_frame().

const uint8_t gain_exp_tab[256] [static]

Initial value:

 {
   15, 15, 15, 15, 15, 16, 14, 15, 14, 14, 14, 14, 14, 14, 14, 14,
   14, 13, 14, 14, 13, 14, 13, 14, 13, 13, 13, 14, 13, 13, 14, 13,
   13, 13, 13, 13, 14, 13, 12, 12, 13, 13, 13, 12, 13, 13, 13, 13,
   13, 12, 13, 13, 12, 12, 13, 13, 13, 13, 14, 14, 13, 13, 13, 13,
   13, 13, 13, 12, 12, 12, 13, 13, 12, 12, 12, 13, 12, 12, 12, 12,
   12, 12, 12, 11, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 12, 12,
   12, 12, 12, 12, 12, 12, 12, 13, 13, 13, 13, 14, 13, 13, 13, 13,
   13, 13, 13, 12, 12, 12, 12, 13, 13, 13, 13, 13, 13, 13, 13, 14,
   13, 12, 12, 11, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11,
   12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 12, 12, 11, 11, 11, 11,
   12, 12, 12, 12, 11, 11, 12, 12, 12, 12, 12, 13, 12, 12, 12, 13,
   12, 12, 13, 12, 12, 13, 13, 13, 13, 13, 13, 13, 13, 14, 14, 14,
   12, 12, 11, 11, 12, 12, 12, 12, 11, 12, 11, 12, 12, 12, 12, 12,
   13, 13, 12, 12, 13, 13, 13, 14, 12, 13, 13, 13, 13, 13, 13, 13,
   11, 10, 11, 10, 11, 11, 10, 10, 11, 11, 11, 11, 10,  9, 11, 10,
   12, 12, 11, 12, 12, 12, 12, 13, 11, 12, 12, 12, 13, 13, 12, 12
}

Definition at line 94 of file ra144.h.

Referenced by add_wav().

const int16_t gain_val_tab[256][3] [static]

Definition at line 27 of file ra144.h.

Referenced by add_wav().

const int16_t* const lpc_refl_cb[10] [static]

Initial value:

{
    lpc_refl_cb1, lpc_refl_cb2, lpc_refl_cb3, lpc_refl_cb4, lpc_refl_cb5,
    lpc_refl_cb6, lpc_refl_cb7, lpc_refl_cb8, lpc_refl_cb9, lpc_refl_cb10
}

Definition at line 1501 of file ra144.h.

Referenced by ra144_decode_frame().

const int16_t lpc_refl_cb1[64] [static]

Initial value:

{
    -4041, -4018, -3998, -3977, -3954, -3930, -3906, -3879,
    -3852, -3825, -3795, -3764, -3731, -3699, -3666, -3631,
    -3594, -3555, -3513, -3468, -3420, -3372, -3321, -3268,
    -3212, -3153, -3090, -3021, -2944, -2863, -2772, -2676,
    -2565, -2445, -2328, -2202, -2072, -1941, -1808, -1660,
    -1508, -1348, -1185,  -994,  -798,  -600,  -374,  -110,
      152,   447,   720,   982,  1229,  1456,  1682,  1916,
     2130,  2353,  2595,  2853,  3118,  3363,  3588,  3814
}

Definition at line 1446 of file ra144.h.

const int16_t lpc_refl_cb10[4] [static]

Initial value:

{
     -617,   190,   802,  1483
}

Definition at line 1497 of file ra144.h.

const int16_t lpc_refl_cb2[32] [static]

Initial value:

{
    -3091, -2386, -1871, -1425, -1021,  -649,  -316,   -20,
      267,   544,   810,  1065,  1305,  1534,  1756,  1970,
     2171,  2359,  2536,  2700,  2854,  2996,  3133,  3263,
     3386,  3499,  3603,  3701,  3789,  3870,  3947,  4020
}

Definition at line 1457 of file ra144.h.

const int16_t lpc_refl_cb3[32] [static]

Initial value:

{
    -3525, -3295, -3081, -2890, -2696, -2511, -2328, -2149,
    -1979, -1817, -1658, -1498, -1341, -1188, -1032,  -876,
     -721,  -561,  -394,  -228,   -54,   119,   296,   484,
      683,   895,  1123,  1373,  1651,  1965,  2360,  2854
}

Definition at line 1464 of file ra144.h.

const int16_t lpc_refl_cb4[16] [static]

Initial value:

{
    -1845, -1057,  -522,   -77,   301,   647,   975,  1285,
     1582,  1873,  2163,  2452,  2735,  3017,  3299,  3569
}

Definition at line 1471 of file ra144.h.

const int16_t lpc_refl_cb5[16] [static]

Initial value:

{
    -2691, -2187, -1788, -1435, -1118,  -837,  -571,  -316,
      -59,   201,   470,   759,  1077,  1457,  1908,  2495
}

Definition at line 1476 of file ra144.h.

const int16_t lpc_refl_cb6[8] [static]

Initial value:

{
    -1372,  -474,   133,   632,  1100,  1571,  2075,  2672
}

Definition at line 1481 of file ra144.h.

const int16_t lpc_refl_cb7[8] [static]

Initial value:

{
    -2389, -1787, -1231,  -717,  -239,   234,   770,  1474
}

Definition at line 1485 of file ra144.h.

const int16_t lpc_refl_cb8[8] [static]

Initial value:

{
    -1569,  -864,  -296,   200,   670,  1151,  1709,  2385
}

Definition at line 1489 of file ra144.h.

const int16_t lpc_refl_cb9[8] [static]

Initial value:

{
    -2200, -1608, -1062,  -569,  -120,   338,   863,  1621
}

Definition at line 1493 of file ra144.h.