cookdata.h File Reference

#include <stdint.h>

Go to the source code of this file.

Macros
#define	MAX_COOK_VLC_ENTRIES   520

Variables
static const int	expbits_tab [8]
static const float	dither_tab [9]
static const float	quant_centroid_tab [7][14]
static const int	invradix_tab [7]
static const int	kmax_tab [7]
static const int	vd_tab [7]
static const int	vpr_tab [7]
static const int	vhvlcsize_tab [7]
static const uint8_t	envelope_quant_index_huffcounts [13][16]
static const uint8_t	envelope_quant_index_huffsyms [13][24]
static const uint8_t	cvh_huffcounts [7][16]
static const uint8_t	cvh_huffsyms0 [181]
static const uint8_t	cvh_huffsyms1 [94]
static const uint8_t	cvh_huffsyms2 [48]
static const uint16_t	cvh_huffsyms3 [520]
static const uint8_t	cvh_huffsyms4 [209]
static const uint8_t	cvh_huffsyms5 [192]
static const uint8_t	cvh_huffsyms6 [32]
static const void *const	cvh_huffsyms [7]
static const uint8_t	ccpl_huffsyms2 [3]
static const uint8_t	ccpl_huffsyms3 [7]
static const uint8_t	ccpl_huffsyms4 [15]
static const uint8_t	ccpl_huffsyms5 [31]
static const uint8_t	ccpl_huffsyms6 [63]
static const uint8_t	ccpl_huffcounts [5][16]
static const uint8_t *const	ccpl_huffsyms [5]
static const int	cplband [51]
static const float	cplscale2 [5]
static const float	cplscale3 [9]
static const float	cplscale4 [17]
static const float	cplscale5 [33]
static const float	cplscale6 [65]
static const float *const	cplscales [5]

Detailed Description

Cook AKA RealAudio G2 compatible decoder data

Definition in file cookdata.h.

Macro Definition Documentation

MAX_COOK_VLC_ENTRIES

#define MAX_COOK_VLC_ENTRIES   520

Definition at line 73 of file cookdata.h.

Variable Documentation

expbits_tab

const int expbits_tab[8]

static

Initial value:

= {
    52,47,43,37,29,22,16,0,
}

Definition at line 35 of file cookdata.h.

Referenced by categorize().

dither_tab

const float dither_tab[9]

static

Initial value:

= {
  0.0, 0.0, 0.0, 0.0, 0.0, 0.176777, 0.25, 0.707107, 1.0
}

Definition at line 39 of file cookdata.h.

Referenced by expand_category(), and scalar_dequant_float().

quant_centroid_tab

const float quant_centroid_tab[7][14]

static

Initial value:

= {
  { 0.000, 0.392, 0.761, 1.120, 1.477, 1.832, 2.183, 2.541, 2.893, 3.245, 3.598, 3.942, 4.288, 4.724 },
  { 0.000, 0.544, 1.060, 1.563, 2.068, 2.571, 3.072, 3.562, 4.070, 4.620, 0.000, 0.000, 0.000, 0.000 },
  { 0.000, 0.746, 1.464, 2.180, 2.882, 3.584, 4.316, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000 },
  { 0.000, 1.006, 2.000, 2.993, 3.985, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000 },
  { 0.000, 1.321, 2.703, 3.983, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000 },
  { 0.000, 1.657, 3.491, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000 },
  { 0.000, 1.964, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000 }
}

Definition at line 43 of file cookdata.h.

Referenced by scalar_dequant_float().

invradix_tab

const int invradix_tab[7]

static

Initial value:

= {
    74899, 104858, 149797, 209716, 262144, 349526, 524288,
}

Definition at line 53 of file cookdata.h.

Referenced by unpack_SQVH().

kmax_tab

const int kmax_tab[7]

static

Initial value:

= {
    13, 9, 6, 4, 3, 2, 1,
}

Definition at line 57 of file cookdata.h.

Referenced by unpack_SQVH().

vd_tab

const int vd_tab[7]

static

Initial value:

= {
    2, 2, 2, 4, 4, 5, 5,
}

Definition at line 61 of file cookdata.h.

Referenced by unpack_SQVH().

vpr_tab

const int vpr_tab[7]

static

Initial value:

= {
    10, 10, 10, 5, 5, 4, 4,
}

Definition at line 65 of file cookdata.h.

Referenced by unpack_SQVH().

vhvlcsize_tab

const int vhvlcsize_tab[7]

static

Initial value:

= {
    8, 7, 7, 10, 9, 9, 6,
}

Definition at line 75 of file cookdata.h.

Referenced by init_cook_vlc_tables().

envelope_quant_index_huffcounts

const uint8_t envelope_quant_index_huffcounts[13][16]

static

Initial value:

= {
    {  0,  0,  3,  8,  3,  1,  1,  1,  1,  0,  2,  4,  0,  0,  0,  0  },
    {  0,  0,  6,  2,  3,  1,  1,  1,  1,  1,  1,  1,  1,  0,  3,  2  },
    {  0,  0,  3,  8,  3,  1,  1,  1,  1,  1,  1,  1,  1,  2,  0,  0  },
    {  0,  0,  5,  4,  3,  0,  3,  0,  3,  1,  1,  0,  4,  0,  0,  0  },
    {  0,  0,  5,  3,  4,  3,  1,  1,  1,  1,  1,  1,  1,  2,  0,  0  },
    {  0,  0,  5,  4,  3,  0,  2,  3,  1,  1,  1,  1,  1,  2,  0,  0  },
    {  0,  1,  4,  2,  3,  1,  1,  1,  1,  1,  1,  1,  1,  0,  2,  4  },
    {  0,  1,  4,  2,  3,  0,  3,  0,  3,  1,  1,  1,  0,  3,  2,  0  },
    {  0,  0,  6,  2,  2,  2,  2,  2,  3,  1,  1,  1,  2,  0,  0,  0  },
    {  0,  0,  6,  2,  2,  3,  0,  3,  1,  1,  1,  1,  0,  4,  0,  0  },
    {  0,  1,  3,  4,  2,  3,  0,  2,  3,  1,  1,  1,  1,  2,  0,  0  },
    {  0,  1,  3,  4,  3,  1,  1,  1,  1,  1,  1,  1,  1,  1,  0,  4  },
    {  0,  1,  4,  2,  3,  0,  3,  1,  1,  1,  1,  0,  1,  6,  0,  0  },
}

Definition at line 79 of file cookdata.h.

Referenced by init_cook_vlc_tables().

envelope_quant_index_huffsyms

const uint8_t envelope_quant_index_huffsyms[13][24]

static

Initial value:

= {
    { 10, 11, 12,  0,  4,  5,  6,  7,  8,  9, 13,  2,
       3, 14,  1, 15, 16, 17, 18, 19, 20, 21, 22, 23 },
    {  6,  7,  8,  9, 10, 11,  5, 12,  3,  4, 13,  2,
      14,  1, 15,  0, 16, 17, 18, 19, 20, 21, 22, 23 },
    { 11, 12, 13,  5,  6,  7,  8,  9, 10, 14, 15,  4,
      16, 17,  3, 18,  2, 19,  1, 20,  0, 21, 22, 23 },
    {  9, 10, 11, 12, 13,  8, 14, 15, 16,  6,  7, 17,
       4,  5, 18,  2,  3, 19,  1, 20,  0, 21, 22, 23 },
    { 10, 11, 12, 13, 14,  8,  9, 15,  6,  7, 16, 17,
       4,  5, 18, 19,  3, 20,  2, 21,  0,  1, 22, 23 },
    {  9, 10, 11, 12, 13,  7,  8, 14, 15,  6, 16, 17,
       5, 18,  3,  4, 19,  2, 20,  1,  0, 21, 22, 23 },
    { 12,  9, 10, 11, 13,  8, 14,  7, 15, 16,  6, 17,
       5, 18,  4, 19,  3, 20,  0,  2,  1, 21, 22, 23 },
    { 12, 10, 11, 13, 14,  9, 15,  7,  8, 16,  5,  6,
      17,  4, 18, 19,  3,  2, 20,  0,  1, 21, 22, 23 },
    {  8,  9, 10, 11, 12, 13,  7, 14,  6, 15,  5, 16,
       4, 17,  3, 18,  0,  1,  2, 19, 20, 21, 22, 23 },
    {  8,  9, 10, 11, 12, 13,  7, 14,  6, 15,  4,  5,
      16,  3, 17, 18, 19,  2, 20,  1,  0, 21, 22, 23 },
    { 12, 10, 11, 13,  7,  8,  9, 14,  6, 15,  4,  5,
      16,  3, 17,  2, 18, 19,  1, 20, 21,  0, 22, 23 },
    { 12, 11, 13, 14,  8,  9, 10, 15,  6,  7, 16,  5,
      17, 18,  4, 19,  3,  2,  1, 20,  0, 21, 22, 23 },
    { 12, 10, 11, 13, 14,  9, 15,  8, 16, 17,  6,  7,
      18,  5, 19,  4, 20,  0,  1,  2,  3, 21, 22, 23 },
}

Definition at line 95 of file cookdata.h.

Referenced by init_cook_vlc_tables().

cvh_huffcounts

const uint8_t cvh_huffcounts[7][16]

static

Initial value:

= {
    {  1,  0,  0,  2,  2,  5,  8, 15, 31, 33, 28, 17, 15,  8,  8,   8  },
    {  1,  0,  0,  2,  4,  5,  7, 16, 18, 12, 11,  7,  3,  5,  1,   2  },
    {  1,  0,  1,  2,  4,  2,  5,  8,  7,  8,  2,  3,  1,  1,  1,   2  },
    {  0,  1,  0,  2,  5, 12,  7, 27, 22, 41, 32, 41, 55, 23, 32, 220  },
    {  0,  1,  0,  5,  7,  4,  8,  9, 17, 10, 13, 17, 12, 14, 92,   0  },
    {  0,  1,  0,  5,  6,  8,  8,  8,  4,  7, 11, 23, 21, 10, 80,   0  },
    {  1,  0,  0,  5,  0,  9,  1,  7,  4,  3,  2,  0,  0,  0,  0,   0  },
}

Definition at line 125 of file cookdata.h.

Referenced by init_cook_vlc_tables().

cvh_huffsyms0

const uint8_t cvh_huffsyms0[181]

static

Initial value:

= {
      0,   1,  14,  15,  28,   2,   3,  16,  29,  42,   4,   5,  17,  18,  30,
     43,  56,  57,   6,   7,   8,  19,  20,  31,  32,  44,  58,  70,  71,  84,
     85,  98,  99,   9,  10,  21,  22,  23,  24,  33,  34,  35,  36,  45,  46,
     47,  48,  59,  60,  61,  72,  73,  74,  86,  87, 100, 101, 112, 113, 114,
    126, 127, 140, 141,  11,  25,  37,  38,  39,  49,  50,  51,  52,  62,  63,
     64,  65,  75,  76,  77,  78,  88,  89, 102, 103, 115, 116, 117, 128, 129,
    130, 131, 142, 143, 154, 155, 156,  12,  13,  26,  27,  40,  53,  66,  67,
     79,  80,  90,  91,  92, 104, 105, 106, 118, 119, 132, 144, 145, 157, 158,
    168, 169, 170, 182, 183,  41,  54,  68,  81,  93,  94, 107, 108, 120, 122,
    133, 134, 146, 159, 160, 171, 184,  55,  69,  82,  95,  96, 109, 121, 147,
    148, 161, 172, 173, 174, 185, 186,  83, 110, 123, 135, 136, 149, 150, 187,
     97, 111, 124, 151, 162, 163, 175, 188, 125, 137, 138, 164, 176, 177, 189,
    190,
}

Definition at line 135 of file cookdata.h.

cvh_huffsyms1

const uint8_t cvh_huffsyms1[94]

static

Initial value:

= {
     0,  1, 10,  2, 11, 20, 21,  3, 12, 22, 30, 31,  4, 13, 14, 23, 32, 40, 41,
     5,  6, 15, 16, 24, 25, 33, 34, 42, 43, 50, 51, 52, 60, 61, 62,  7, 17, 18,
    26, 27, 35, 36, 44, 45, 53, 54, 63, 70, 71, 72, 80, 81, 82,  8,  9, 28, 37,
    46, 55, 56, 64, 73, 83, 90, 91, 19, 29, 38, 47, 48, 57, 65, 66, 74, 84, 92,
    39, 58, 67, 75, 76, 85, 93, 49, 68, 94, 59, 77, 78, 86, 95, 69, 87, 96,
}

Definition at line 151 of file cookdata.h.

cvh_huffsyms2

const uint8_t cvh_huffsyms2[48]

static

Initial value:

= {
     0,  7,  1,  8,  2,  9, 14, 15, 16, 22,  3, 10, 17, 21, 23,  4, 11, 18, 24,
    28, 29, 30, 35,  5, 12, 25, 31, 36, 37, 42,  6, 13, 19, 20, 26, 32, 38, 43,
    39, 44, 27, 33, 45, 46, 34, 40, 41, 47,
}

Definition at line 159 of file cookdata.h.

cvh_huffsyms3

const uint16_t cvh_huffsyms3[520]

static

Definition at line 165 of file cookdata.h.

cvh_huffsyms4

const uint8_t cvh_huffsyms4[209]

static

Initial value:

= {
      0,   1,   4,  16,  64,  80,   5,  17,  20,  21,  65,  68,  84,  69,  81,
     85, 128,   2,   6,   8,  25,  32,  96, 100, 144,   9,  22,  24,  36,  37,
     89, 101, 132, 148,  18,  33,  66,  70,  72,  73,  82,  86,  88,  97, 129,
    133, 145, 149, 160, 164, 192,   3,   7,  10,  26,  40,  41, 104, 105, 112,
    208,  12,  13,  28,  29,  48,  52,  74,  90, 102, 116, 152, 161, 165,  19,
     23,  34,  38,  83,  93,  98, 113, 134, 136, 137, 150, 153, 193, 196, 209,
    212,  42,  49,  53,  67,  71,  77,  87,  92, 117, 130, 146, 197,  11,  44,
     45,  56,  76, 106, 108, 131, 168, 169, 176, 180, 213, 224,  14,  15,  27,
     30,  31,  35,  39,  43,  46,  50,  51,  54,  55,  57,  58,  60,  61,  75,
     78,  79,  91,  94,  95,  99, 103, 107, 109, 110, 114, 115, 118, 119, 120,
    121, 122, 124, 125, 135, 138, 139, 140, 141, 142, 147, 151, 154, 155, 156,
    157, 158, 162, 163, 166, 167, 170, 172, 173, 177, 178, 181, 182, 184, 185,
    194, 195, 198, 199, 200, 201, 202, 204, 205, 210, 211, 214, 215, 216, 217,
    218, 220, 221, 225, 226, 228, 229, 230, 232, 233, 240, 241, 244, 245,
}

Definition at line 203 of file cookdata.h.

cvh_huffsyms5

const uint8_t cvh_huffsyms5[192]

static

Initial value:

= {
      0,   1,   3,   9,  27,  81,   4,  12,  36,  82,  84, 108,  10,  13,  28,
     30,  39,  90, 109, 117,  31,  37,  40,  85,  91,  93, 111, 120,   2,  54,
     94, 112, 118, 121, 162, 189,   5,   6,  18, 135,   7,  15,  21,  45,  63,
    163, 171,  11,  16,  19,  48,  57,  83,  87,  99, 144, 165, 198,  14,  29,
     32,  33,  34,  42,  46,  58,  66,  86,  88,  96, 102, 114, 126, 127, 129,
    138, 166, 172, 174, 190, 192,  22,  38,  41,  43,  49,  55,  64,  92, 100,
    103, 110, 130, 136, 139, 145, 147, 148, 175, 193, 199, 201,   8,  24,  95,
     97, 115, 119, 123, 153, 180, 216,  17,  20,  23,  25,  35,  44,  47,  50,
     51,  52,  56,  59,  60,  61,  65,  67,  68,  69,  70,  72,  73,  75,  76,
     89,  98, 101, 104, 105, 106, 113, 116, 122, 124, 125, 128, 131, 132, 133,
    137, 140, 141, 142, 146, 149, 150, 151, 154, 156, 157, 164, 167, 168, 169,
    173, 176, 177, 178, 181, 183, 184, 191, 194, 195, 196, 200, 202, 203, 204,
    205, 207, 208, 210, 211, 217, 219, 220, 225, 226, 228, 229,
}

Definition at line 220 of file cookdata.h.

cvh_huffsyms6

const uint8_t cvh_huffsyms6[32]

static

Initial value:

= {
     0,  1,  2,  4,  8, 16,  3,  5,  6,  9, 10, 12, 17, 20, 24, 18,  7, 11, 14,
    19, 22, 26, 28, 13, 21, 25, 30, 15, 27, 29, 23, 31,
}

Definition at line 236 of file cookdata.h.

cvh_huffsyms

const void* const cvh_huffsyms[7]

static

Initial value:

= {
    cvh_huffsyms0, cvh_huffsyms1, cvh_huffsyms2, cvh_huffsyms3,
    cvh_huffsyms4, cvh_huffsyms5, cvh_huffsyms6,
}

Definition at line 241 of file cookdata.h.

Referenced by init_cook_vlc_tables().

ccpl_huffsyms2

const uint8_t ccpl_huffsyms2[3]

static

Initial value:

= {
     1,  0,  2,
}

Definition at line 246 of file cookdata.h.

ccpl_huffsyms3

const uint8_t ccpl_huffsyms3[7]

static

Initial value:

= {
     3,  2,  4,  5,  1,  0,  6,
}

Definition at line 250 of file cookdata.h.

ccpl_huffsyms4

const uint8_t ccpl_huffsyms4[15]

static

Initial value:

= {
     7,  6,  8,  5,  9,  4, 10,  3, 11,  2, 12,  0,  1, 13, 14,
}

Definition at line 254 of file cookdata.h.

ccpl_huffsyms5

const uint8_t ccpl_huffsyms5[31]

static

Initial value:

= {
    15, 14, 16, 12, 13, 17, 18, 10, 11, 19, 20,  8,  9, 21, 22,  6,  7, 23, 24,
     4,  5, 25, 26,  0,  1,  2,  3, 27, 28, 29, 30,
}

Definition at line 258 of file cookdata.h.

ccpl_huffsyms6

const uint8_t ccpl_huffsyms6[63]

static

Initial value:

= {
    31, 30, 32, 28, 29, 33, 34, 26, 27, 35, 36, 22, 23, 24, 25, 37, 38, 39, 40,
    18, 19, 20, 21, 41, 42, 43, 44, 13, 14, 15, 16, 17, 45, 46, 47, 48,  9, 10,
    11, 12, 49, 50, 51, 52, 53,  5,  6,  7,  8, 54, 55, 56, 57,  4, 58,  3, 59,
     2, 60, 61,  1,  0, 62,
}

Definition at line 263 of file cookdata.h.

ccpl_huffcounts

const uint8_t ccpl_huffcounts[5][16]

static

Initial value:

= {
    {  1,  2,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0  },
    {  1,  1,  1,  1,  1,  2,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0  },
    {  1,  0,  2,  2,  2,  2,  2,  4,  0,  0,  0,  0,  0,  0,  0,  0  },
    {  1,  0,  2,  0,  4,  4,  4,  4,  4,  8,  0,  0,  0,  0,  0,  0  },
    {  1,  0,  1,  1,  4,  4,  8,  8,  9,  9,  8,  2,  2,  3,  1,  2  },
}

Definition at line 270 of file cookdata.h.

Referenced by init_cook_vlc_tables().

ccpl_huffsyms

const uint8_t* const ccpl_huffsyms[5]

static

Initial value:

= {
    ccpl_huffsyms2, ccpl_huffsyms3,
    ccpl_huffsyms4, ccpl_huffsyms5, ccpl_huffsyms6
}

Definition at line 278 of file cookdata.h.

Referenced by init_cook_vlc_tables().

cplband

const int cplband[51]

static

Initial value:

= {
    0,1,2,3,4,5,6,7,8,9,
    10,11,11,12,12,13,13,14,14,14,
    15,15,15,15,16,16,16,16,16,17,
    17,17,17,17,17,18,18,18,18,18,
    18,18,19,19,19,19,19,19,19,19,
    19,
}

Definition at line 285 of file cookdata.h.

Referenced by decouple_info(), and joint_decode().

cplscale2

const float cplscale2[5]

static

Initial value:

= {
1,
0.953020632266998,0.70710676908493,0.302905440330505,
0,
}

Definition at line 301 of file cookdata.h.

cplscale3

const float cplscale3[9]

static

Initial value:

= {
1,
0.981279790401459,0.936997592449188,0.875934481620789,0.70710676908493,
0.482430040836334,0.349335819482803,0.192587479948997,
0,
}

Definition at line 307 of file cookdata.h.

cplscale4

const float cplscale4[17]

static

Initial value:

= {
1,
0.991486728191376,0.973249018192291,0.953020632266998,0.930133521556854,
0.903453230857849,0.870746195316315,0.826180458068848,0.70710676908493,
0.563405573368073,0.491732746362686,0.428686618804932,0.367221474647522,
0.302905440330505,0.229752898216248,0.130207896232605,
0,
}

Definition at line 314 of file cookdata.h.

cplscale5

const float cplscale5[33]

static

Initial value:

= {
1,
0.995926380157471,0.987517595291138,0.978726446628571,0.969505727291107,
0.95979779958725,0.949531257152557,0.938616216182709,0.926936149597168,
0.914336204528809,0.900602877140045,0.885426938533783,0.868331849575043,
0.84851086139679,0.824381768703461,0.791833400726318,0.70710676908493,
0.610737144947052,0.566034197807312,0.529177963733673,0.495983630418777,
0.464778542518616,0.434642940759659,0.404955863952637,0.375219136476517,
0.344963222742081,0.313672333955765,0.280692428350449,0.245068684220314,
0.205169528722763,0.157508864998817,0.0901700109243393,
0,
}

Definition at line 323 of file cookdata.h.

cplscale6

const float cplscale6[65]

static

Initial value:

= {
1,
0.998005926609039,0.993956744670868,0.989822506904602,0.985598564147949,
0.981279790401459,0.976860702037811,0.972335040569305,0.967696130275726,
0.962936460971832,0.958047747612000,0.953020632266998,0.947844684123993,
0.942508161067963,0.936997592449188,0.931297719478607,0.925390899181366,
0.919256627559662,0.912870943546295,0.906205296516418,0.899225592613220,
0.891890347003937,0.884148240089417,0.875934481620789,0.867165684700012,
0.857730865478516,0.847477376461029,0.836184680461884,0.823513329029083,
0.808890223503113,0.791194140911102,0.767520070075989,0.707106769084930,
0.641024887561798,0.611565053462982,0.587959706783295,0.567296981811523,
0.548448026180267,0.530831515789032,0.514098942279816,0.498019754886627,
0.482430040836334,0.467206478118896,0.452251672744751,0.437485188245773,
0.422837972640991,0.408248275518417,0.393658757209778,0.379014074802399,
0.364258885383606,0.349335819482803,0.334183186292648,0.318732559680939,
0.302905440330505,0.286608695983887,0.269728302955627,0.252119421958923,
0.233590632677078,0.213876649737358,0.192587479948997,0.169101938605309,
0.142307326197624,0.109772264957428,0.0631198287010193,
0,
}

Definition at line 336 of file cookdata.h.

cplscales

const float* const cplscales[5]

static

Initial value:

= {
    cplscale2, cplscale3, cplscale4, cplscale5, cplscale6,
}

Definition at line 357 of file cookdata.h.

Referenced by init_cplscales_table().