libsnack2-dev 2.2.10-dfsg1-12build1 / usr / include / jkFormatMP3.h

/*
  This file is derived from

  amp MPEG audio decoder (version 0.7.3)
  (C) Tomislav Uzelac  1996,1997

This software can be used freely for any purpose. It can be distributed
freely, as long as it is not sold commercially without permission from
Tomislav Uzelac <tuzelac@rasip.fer.hr>. However, including this software
on CD_ROMs containing other free software is explicitly permitted even
when a modest distribution fee is charged for the CD, as long as this
software is not a primary selling argument for the CD.

Building derived versions of this software is permitted, as long as they
are not sold commercially without permission from Tomislav Uzelac
<tuzelac@rasip.fer.hr>. Any derived versions must be clearly marked as
such, and must be called by a name other than amp. Any derived versions
must retain this copyright notice.
*/

/* buffer for the 'bit reservoir'
*/
#define BUFFER_SIZE     4096
#define BUFFER_AUX      2048

typedef struct mp3Info {
  unsigned int headerInt;
  int gotHeader;
  int bytesPerFrame;
  int id;
  int fullID;
  int cnt;
  char rest[18][32][8][4];
  int restlen;
  int ind;
  int bufind;
  unsigned char buffer[BUFFER_SIZE+BUFFER_AUX];
  int append;
  int data;
  float u[2][2][32][16];
  int u_start[2];
  int u_div[2];
  int bitrate;
  unsigned char lastByte;
  unsigned char sr_index;

  int nch;
  int scalefac_l[2][2][22];
  int scalefac_s[2][2][13][3];

  int is[2][578];
  float xr[2][32][18];
  int *t_l,*t_s;
  int non_zero[2]; /* this is 2*bigvalues+4*count1, i guess...*/
  int is_max[21]; /* the maximum value of is_pos. for short blocks is_max[sfb=0] == is_max[6],
                   * it's sloppy but i'm sick of waisting storage. blaah...
                   */
  int intensity_scale;

  float stereo_samples[18][32][2];
  float mono_samples[18][32];
  float s[2][32][18];
  float res[32][18];
  /* append, data, buffer handled by swapping values */

} mp3Info;

/* "audio.h" */

struct AUDIO_HEADER {
        int ID;
        int fullID;
        int layer;
        int protection_bit;
        int bitrate_index;
        int sampling_frequency;
        int padding_bit;
        int private_bit;
        int mode;
        int mode_extension;
        int copyright;
        int original;
        int emphasis;
};

struct SIDE_INFO {
        int main_data_begin;
        int scfsi[2][4];
        int part2_3_length[2][2];
        int big_values[2][2];
        int global_gain[2][2];
        int scalefac_compress[2][2];
        int window_switching_flag[2][2];
        int block_type[2][2];
        int mixed_block_flag[2][2];
        int table_select[2][2][3];
        int subblock_gain[2][2][3];
        int region0_count[2][2];
        int region1_count[2][2];
        int preflag[2][2];
        int scalefac_scale[2][2];
        int count1table_select[2][2];
        int error[2];
};

/*
 * These three are changed as we access a specific sound
*/
unsigned char *gblBuffer;
int gblAppend;
int gblData;
/* end move to local */

/* win is pre loaded with window data, read-only*/
float win[4][36];
/*
int t_sampling_frequency[2][3] = {
   { 22050 , 24000 , 16000},
   { 44100 , 48000 , 32000}
};

*/
/* id=row,sr_index=element*/
int t_sampling_frequency[4][3] = {
{ 11025 , 12000 , 8000},  /* 0=v2.5*/
{ 0,0,0},                 /*1=invalid*/
{ 22050 , 24000 , 16000}, /*2=v2*/
{ 44100 , 48000 , 32000}, /*3=v1 */
};
#if 0
int SHOW_HEADER,SHOW_HEADER_DETAIL;
int SHOW_SIDE_INFO,SHOW_SIDE_INFO_DETAIL;
int SHOW_MDB,SHOW_MDB_DETAIL;
int SHOW_HUFFMAN_ERRORS,SHOW_HUFFBITS;
int SHOW_SCFSI,SHOW_BLOCK_TYPE,SHOW_TABLES,SHOW_BITRATE;
int A_QUIET,A_SHOW_CNT,A_FORMAT_WAVE,A_DUMP_BINARY, A_OSCI;
int A_WRITE_TO_FILE;
int A_AUDIO_PLAY;
int A_SET_VOLUME, A_SHOW_TIME;
int A_MSG_STDOUT;
#endif
int sr_lookup[2] = {72000, 144000};
short t_bitrate[2][3][15] = {{
{0,32,48,56,64,80,96,112,128,144,160,176,192,224,256},
{0,8,16,24,32,40,48,56,64,80,96,112,128,144,160},
{0,8,16,24,32,40,48,56,64,80,96,112,128,144,160}
},{
{0,32,64,96,128,160,192,224,256,288,320,352,384,416,448},
{0,32,48,56,64,80,96,112,128,160,192,224,256,320,384},
{0,32,40,48,56,64,80,96,112,128,160,192,224,256,320}
}};

/* the last sfb is given implicitly on pg.28. of the standard. scalefactors
 * for that one are 0, pretab also
 */
/* leftmost index denotes ID, so first three tables are for MPEG2 (header->ID==0)
 * and the other three are for MPEG1 (header->ID==1)
 */
/* 22.05, 24, 16 */
int t_b8_l[2][3][22]={{ /* table B.8b ISO/IEC 11172-3 */
{5,11,17,23,29,35,43,53,65,79,95,115,139,167,199,237,283,335,395,463,521,575},
{5,11,17,23,29,35,43,53,65,79,95,113,135,161,193,231,277,331,393,463,539,575},
{5,11,17,23,29,35,43,53,65,79,95,115,139,167,199,237,283,335,395,463,521,575}
},{
{3,7,11,15,19,23,29,35,43,51,61,73,89,109,133,161,195,237,287,341,417,575},
{3,7,11,15,19,23,29,35,41,49,59,71,87,105,127,155,189,229,275,329,383,575},
{3,7,11,15,19,23,29,35,43,53,65,81,101,125,155,193,239,295,363,447,549,575}
}};
int t_b8_s[2][3][13]={{ /* table B.8b ISO/IEC 11172-3 */
{3,7,11,17,23,31,41,55,73,99,131,173,191},
{3,7,11,17,25,35,47,61,79,103,135,179,191},
{3,7,11,17,25,35,47,61,79,103,133,173,191}
},{
{3,7,11,15,21,29,39,51,65,83,105,135,191},
{3,7,11,15,21,27,37,49,63,79,99,125,191},
{3,7,11,15,21,29,41,57,77,103,137,179,191}
}};

/* "getbits.h" */

/* gethdr() error codes: NS == not supported
*/
#define GETHDR_ERR 1
#define GETHDR_NS  2


/* internal buffer, _bptr holds the position in _bits_
*/
static unsigned char _buffer[32];
static int _bptr;

static unsigned int _getbits(int n);
static int _fillbfr(int size);
static void getinfo(struct AUDIO_HEADER *header,struct SIDE_INFO *info);
static int gethdr(struct AUDIO_HEADER *header);
static void getcrc();
static int fillbfr(int advance);
static unsigned int viewbits(int n);
static void sackbits(int n);
static unsigned int getbits(int n);

/* getdata.h */

static char t_slen1[16]={0,0,0,0,3,1,1,1,2,2,2,3,3,3,4,4};
static char t_slen2[16]={0,1,2,3,0,1,2,3,1,2,3,1,2,3,2,3};
static int t_linbits[32]={0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,2,3,4,6,8,10,13,4,5,6,7,8,9,11,13};

static  int _qsign(int x,int *q);
static int decode_scalefactors(mp3Info *ext, struct SIDE_INFO *info,struct AUDIO_HEADER *header,int gr,int ch);
static int decode_huffman_data(mp3Info *ext, struct SIDE_INFO *info,int gr,int ch,int ssize);
void calculate_t43(void);

/* my implementation of MPEG2 scalefactor decoding is, admitably, horrible
 * anyway, just take a look at pg.18 of MPEG2 specs, and you'll know what
 * this is all about
 */
static const char spooky_table[2][3][3][4]={
{
{ {6,5,5,5},   {9,9,9,9},   {6,9,9,9} },
{ {6,5,7,3},   {9,9,12,6},  {6,9,12,6}},
{ {11,10,0,0}, {18,18,0,0}, {15,18,0,0}}
},
{
{ {7,7,7,0},   {12,12,12,0}, {6,15,12,0}},
{ {6,6,6,3},   {12,9,9,6},   {6,12,9,6}},
{ {8,8,5,0},   {15,12,9,0},  {6,18,9,0}}
}};

/* misc2.h */

#define i_sq2   0.707106781188
#define IS_ILLEGAL 0xfeed

static void requantize_mono(mp3Info *ext, int gr,int ch,struct SIDE_INFO *info,struct AUDIO_HEADER *header);
static void requantize_ms(mp3Info *ext, int gr,struct SIDE_INFO *info,struct AUDIO_HEADER *header);
static void alias_reduction(mp3Info *ext, int ch);

static  float fras_l(int sfb,int global_gain,int scalefac_scale,int scalefac,int preflag);
static  float fras_s(int global_gain,int subblock_gain,int scalefac_scale,int scalefac);
/*static  float fras2(int is,float a);*/
static int find_isbound(mp3Info *ext, int isbound[3],int gr,struct SIDE_INFO *info,struct AUDIO_HEADER *header);
static  void stereo_s(mp3Info *ext, int l,float a[2],int pos,int ms_flag,int is_pos,struct AUDIO_HEADER *header);
static  void stereo_l(mp3Info *ext, int l,float a[2],int ms_flag,int is_pos,struct AUDIO_HEADER *header);
static int hasSync (unsigned char *buf);
static int locateNextFrame (unsigned char *tmp);
int no_of_imdcts[2];

static const int t_pretab[22]={0,0,0,0,0,0,0,0,0,0,0,1,1,1,1,2,2,3,3,3,2,0};
static const float t_is[7]={ 1.0f, 0.788675134596f, 0.633974596215f,
                 0.5f, 0.366025403784f, 0.211324865405f, 0.0f};
static const float t_is2[2][32]={
{             1.0f,       0.840896f,       0.707107f,       0.594604f,            0.5f,       0.420448f,
       0.353553f,       0.297302f,           0.25f,       0.210224f,       0.176777f,       0.148651f,
          0.125f,       0.105112f,      0.0883883f,      0.0743254f},
{             1.0f,       0.707107f,            0.5f,       0.353553f,           0.25f,       0.176777f,
          0.125f,      0.0883883f,         0.0625f,      0.0441942f,        0.03125f,      0.0220971f,
       0.015625f,      0.0110485f,      0.0078125f,     0.00552427f}
};
static const float Cs[8]={0.857492925712f, 0.881741997318f, 0.949628649103f,
              0.983314592492f, 0.995517816065f, 0.999160558175f,
              0.999899195243f, 0.999993155067f};
static const float Ca[8]={-0.5144957554270f, -0.4717319685650f, -0.3133774542040f,
              -0.1819131996110f, -0.0945741925262f, -0.0409655828852f,
              -0.0141985685725f,        -0.00369997467375f};
static const float tab[4]={1.f,1.189207115f,1.414213562f,1.6817928301f};
static const float tabi[4]={1.f,0.840896415f,0.707106781f,0.594603557f};

/* leftmost index denotes header->ID, so first three are for MPEG2
 * and the others are for MPEG1
 */
static const short t_reorder[2][3][576]={{
{  0,   1,   2,   3,   6,   7,   8,   9,  12,  13,  14,  15,   4,   5,  18,  19,  10,  11,  24,  25,
  16,  17,  30,  31,  20,  21,  22,  23,  26,  27,  28,  29,  32,  33,  34,  35,  36,  37,  38,  39,
  40,  41,  42,  43,  44,  45,  46,  47,  48,  49,  50,  51,  52,  53,  54,  55,  56,  57,  58,  59,
  60,  61,  62,  63,  64,  65,  66,  67,  68,  69,  70,  71,  72,  73,  74,  75,  76,  77,  90,  91,
  78,  79,  80,  81,  82,  83,  96,  97,  84,  85,  86,  87,  88,  89, 102, 103,  92,  93,  94,  95,
 108, 109, 110, 111, 112, 113,  98,  99, 100, 101, 114, 115, 116, 117, 118, 119, 104, 105, 106, 107,
 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 144, 145, 146, 147, 148, 149, 162, 163,
 132, 133, 134, 135, 136, 137, 150, 151, 152, 153, 154, 155, 168, 169, 138, 139, 140, 141, 142, 143,
 156, 157, 158, 159, 160, 161, 174, 175, 164, 165, 166, 167, 180, 181, 182, 183, 184, 185, 198, 199,
 200, 201, 202, 203, 216, 217, 170, 171, 172, 173, 186, 187, 188, 189, 190, 191, 204, 205, 206, 207,
 208, 209, 222, 223, 176, 177, 178, 179, 192, 193, 194, 195, 196, 197, 210, 211, 212, 213, 214, 215,
 228, 229, 218, 219, 220, 221, 234, 235, 236, 237, 238, 239, 252, 253, 254, 255, 256, 257, 270, 271,
 272, 273, 274, 275, 288, 289, 290, 291, 224, 225, 226, 227, 240, 241, 242, 243, 244, 245, 258, 259,
 260, 261, 262, 263, 276, 277, 278, 279, 280, 281, 294, 295, 296, 297, 230, 231, 232, 233, 246, 247,
 248, 249, 250, 251, 264, 265, 266, 267, 268, 269, 282, 283, 284, 285, 286, 287, 300, 301, 302, 303,
 292, 293, 306, 307, 308, 309, 310, 311, 324, 325, 326, 327, 328, 329, 342, 343, 344, 345, 346, 347,
 360, 361, 362, 363, 364, 365, 378, 379, 380, 381, 382, 383, 298, 299, 312, 313, 314, 315, 316, 317,
 330, 331, 332, 333, 334, 335, 348, 349, 350, 351, 352, 353, 366, 367, 368, 369, 370, 371, 384, 385,
 386, 387, 388, 389, 304, 305, 318, 319, 320, 321, 322, 323, 336, 337, 338, 339, 340, 341, 354, 355,
 356, 357, 358, 359, 372, 373, 374, 375, 376, 377, 390, 391, 392, 393, 394, 395, 396, 397, 398, 399,
 400, 401, 414, 415, 416, 417, 418, 419, 432, 433, 434, 435, 436, 437, 450, 451, 452, 453, 454, 455,
 468, 469, 470, 471, 472, 473, 486, 487, 488, 489, 490, 491, 504, 505, 506, 507, 508, 509, 402, 403,
 404, 405, 406, 407, 420, 421, 422, 423, 424, 425, 438, 439, 440, 441, 442, 443, 456, 457, 458, 459,
 460, 461, 474, 475, 476, 477, 478, 479, 492, 493, 494, 495, 496, 497, 510, 511, 512, 513, 514, 515,
 408, 409, 410, 411, 412, 413, 426, 427, 428, 429, 430, 431, 444, 445, 446, 447, 448, 449, 462, 463,
 464, 465, 466, 467, 480, 481, 482, 483, 484, 485, 498, 499, 500, 501, 502, 503, 516, 517, 518, 519,
 520, 521, 522, 523, 524, 525, 526, 527, 540, 541, 542, 543, 544, 545, 558, 559, 560, 561, 562, 563,
 528, 529, 530, 531, 532, 533, 546, 547, 548, 549, 550, 551, 564, 565, 566, 567, 568, 569, 534, 535,
 536, 537, 538, 539, 552, 553, 554, 555, 556, 557, 570, 571, 572, 573, 574, 575},

{  0,   1,   2,   3,   6,   7,   8,   9,  12,  13,  14,  15,   4,   5,  18,  19,  10,  11,  24,  25,
  16,  17,  30,  31,  20,  21,  22,  23,  26,  27,  28,  29,  32,  33,  34,  35,  36,  37,  38,  39,
  40,  41,  42,  43,  44,  45,  46,  47,  48,  49,  50,  51,  52,  53,  54,  55,  56,  57,  58,  59,
  72,  73,  60,  61,  62,  63,  64,  65,  78,  79,  66,  67,  68,  69,  70,  71,  84,  85,  74,  75,
  76,  77,  90,  91,  92,  93,  94,  95,  80,  81,  82,  83,  96,  97,  98,  99, 100, 101,  86,  87,
  88,  89, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 126, 127, 128, 129, 130, 131,
 114, 115, 116, 117, 118, 119, 132, 133, 134, 135, 136, 137, 120, 121, 122, 123, 124, 125, 138, 139,
 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 162, 163, 164, 165, 166, 167, 180, 181, 150, 151,
 152, 153, 154, 155, 168, 169, 170, 171, 172, 173, 186, 187, 156, 157, 158, 159, 160, 161, 174, 175,
 176, 177, 178, 179, 192, 193, 182, 183, 184, 185, 198, 199, 200, 201, 202, 203, 216, 217, 218, 219,
 220, 221, 234, 235, 188, 189, 190, 191, 204, 205, 206, 207, 208, 209, 222, 223, 224, 225, 226, 227,
 240, 241, 194, 195, 196, 197, 210, 211, 212, 213, 214, 215, 228, 229, 230, 231, 232, 233, 246, 247,
 236, 237, 238, 239, 252, 253, 254, 255, 256, 257, 270, 271, 272, 273, 274, 275, 288, 289, 290, 291,
 292, 293, 306, 307, 242, 243, 244, 245, 258, 259, 260, 261, 262, 263, 276, 277, 278, 279, 280, 281,
 294, 295, 296, 297, 298, 299, 312, 313, 248, 249, 250, 251, 264, 265, 266, 267, 268, 269, 282, 283,
 284, 285, 286, 287, 300, 301, 302, 303, 304, 305, 318, 319, 308, 309, 310, 311, 324, 325, 326, 327,
 328, 329, 342, 343, 344, 345, 346, 347, 360, 361, 362, 363, 364, 365, 378, 379, 380, 381, 382, 383,
 396, 397, 398, 399, 314, 315, 316, 317, 330, 331, 332, 333, 334, 335, 348, 349, 350, 351, 352, 353,
 366, 367, 368, 369, 370, 371, 384, 385, 386, 387, 388, 389, 402, 403, 404, 405, 320, 321, 322, 323,
 336, 337, 338, 339, 340, 341, 354, 355, 356, 357, 358, 359, 372, 373, 374, 375, 376, 377, 390, 391,
 392, 393, 394, 395, 408, 409, 410, 411, 400, 401, 414, 415, 416, 417, 418, 419, 432, 433, 434, 435,
 436, 437, 450, 451, 452, 453, 454, 455, 468, 469, 470, 471, 472, 473, 486, 487, 488, 489, 490, 491,
 504, 505, 506, 507, 508, 509, 522, 523, 524, 525, 526, 527, 406, 407, 420, 421, 422, 423, 424, 425,
 438, 439, 440, 441, 442, 443, 456, 457, 458, 459, 460, 461, 474, 475, 476, 477, 478, 479, 492, 493,
 494, 495, 496, 497, 510, 511, 512, 513, 514, 515, 528, 529, 530, 531, 532, 533, 412, 413, 426, 427,
 428, 429, 430, 431, 444, 445, 446, 447, 448, 449, 462, 463, 464, 465, 466, 467, 480, 481, 482, 483,
 484, 485, 498, 499, 500, 501, 502, 503, 516, 517, 518, 519, 520, 521, 534, 535, 536, 537, 538, 539,
 540, 541, 542, 543, 544, 545, 558, 559, 560, 561, 562, 563, 546, 547, 548, 549, 550, 551, 564, 565,
 566, 567, 568, 569, 552, 553, 554, 555, 556, 557, 570, 571, 572, 573, 574, 575},

{  0,   1,   2,   3,   6,   7,   8,   9,  12,  13,  14,  15,   4,   5,  18,  19,  10,  11,  24,  25,
  16,  17,  30,  31,  20,  21,  22,  23,  26,  27,  28,  29,  32,  33,  34,  35,  36,  37,  38,  39,
  40,  41,  42,  43,  44,  45,  46,  47,  48,  49,  50,  51,  52,  53,  54,  55,  56,  57,  58,  59,
  72,  73,  60,  61,  62,  63,  64,  65,  78,  79,  66,  67,  68,  69,  70,  71,  84,  85,  74,  75,
  76,  77,  90,  91,  92,  93,  94,  95,  80,  81,  82,  83,  96,  97,  98,  99, 100, 101,  86,  87,
  88,  89, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 126, 127, 128, 129, 130, 131,
 114, 115, 116, 117, 118, 119, 132, 133, 134, 135, 136, 137, 120, 121, 122, 123, 124, 125, 138, 139,
 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 162, 163, 164, 165, 166, 167, 180, 181, 150, 151,
 152, 153, 154, 155, 168, 169, 170, 171, 172, 173, 186, 187, 156, 157, 158, 159, 160, 161, 174, 175,
 176, 177, 178, 179, 192, 193, 182, 183, 184, 185, 198, 199, 200, 201, 202, 203, 216, 217, 218, 219,
 220, 221, 234, 235, 188, 189, 190, 191, 204, 205, 206, 207, 208, 209, 222, 223, 224, 225, 226, 227,
 240, 241, 194, 195, 196, 197, 210, 211, 212, 213, 214, 215, 228, 229, 230, 231, 232, 233, 246, 247,
 236, 237, 238, 239, 252, 253, 254, 255, 256, 257, 270, 271, 272, 273, 274, 275, 288, 289, 290, 291,
 292, 293, 306, 307, 242, 243, 244, 245, 258, 259, 260, 261, 262, 263, 276, 277, 278, 279, 280, 281,
 294, 295, 296, 297, 298, 299, 312, 313, 248, 249, 250, 251, 264, 265, 266, 267, 268, 269, 282, 283,
 284, 285, 286, 287, 300, 301, 302, 303, 304, 305, 318, 319, 308, 309, 310, 311, 324, 325, 326, 327,
 328, 329, 342, 343, 344, 345, 346, 347, 360, 361, 362, 363, 364, 365, 378, 379, 380, 381, 382, 383,
 396, 397, 314, 315, 316, 317, 330, 331, 332, 333, 334, 335, 348, 349, 350, 351, 352, 353, 366, 367,
 368, 369, 370, 371, 384, 385, 386, 387, 388, 389, 402, 403, 320, 321, 322, 323, 336, 337, 338, 339,
 340, 341, 354, 355, 356, 357, 358, 359, 372, 373, 374, 375, 376, 377, 390, 391, 392, 393, 394, 395,
 408, 409, 398, 399, 400, 401, 414, 415, 416, 417, 418, 419, 432, 433, 434, 435, 436, 437, 450, 451,
 452, 453, 454, 455, 468, 469, 470, 471, 472, 473, 486, 487, 488, 489, 490, 491, 504, 505, 506, 507,
 508, 509, 404, 405, 406, 407, 420, 421, 422, 423, 424, 425, 438, 439, 440, 441, 442, 443, 456, 457,
 458, 459, 460, 461, 474, 475, 476, 477, 478, 479, 492, 493, 494, 495, 496, 497, 510, 511, 512, 513,
 514, 515, 410, 411, 412, 413, 426, 427, 428, 429, 430, 431, 444, 445, 446, 447, 448, 449, 462, 463,
 464, 465, 466, 467, 480, 481, 482, 483, 484, 485, 498, 499, 500, 501, 502, 503, 516, 517, 518, 519,
 520, 521, 522, 523, 524, 525, 526, 527, 540, 541, 542, 543, 544, 545, 558, 559, 560, 561, 562, 563,
 528, 529, 530, 531, 532, 533, 546, 547, 548, 549, 550, 551, 564, 565, 566, 567, 568, 569, 534, 535,
 536, 537, 538, 539, 552, 553, 554, 555, 556, 557, 570, 571, 572, 573, 574, 575}
},
{
{  0,   1,   2,   3,   6,   7,   8,   9,  12,  13,  14,  15,   4,   5,  18,  19,  10,  11,  24,  25,
  16,  17,  30,  31,  20,  21,  22,  23,  26,  27,  28,  29,  32,  33,  34,  35,  36,  37,  38,  39,
  42,  43,  44,  45,  48,  49,  50,  51,  40,  41,  54,  55,  56,  57,  46,  47,  60,  61,  62,  63,
  52,  53,  66,  67,  68,  69,  58,  59,  72,  73,  74,  75,  76,  77,  64,  65,  78,  79,  80,  81,
  82,  83,  70,  71,  84,  85,  86,  87,  88,  89,  90,  91,  92,  93,  94,  95, 108, 109, 110, 111,
  96,  97,  98,  99, 100, 101, 114, 115, 116, 117, 102, 103, 104, 105, 106, 107, 120, 121, 122, 123,
 112, 113, 126, 127, 128, 129, 130, 131, 144, 145, 146, 147, 118, 119, 132, 133, 134, 135, 136, 137,
 150, 151, 152, 153, 124, 125, 138, 139, 140, 141, 142, 143, 156, 157, 158, 159, 148, 149, 162, 163,
 164, 165, 166, 167, 180, 181, 182, 183, 184, 185, 154, 155, 168, 169, 170, 171, 172, 173, 186, 187,
 188, 189, 190, 191, 160, 161, 174, 175, 176, 177, 178, 179, 192, 193, 194, 195, 196, 197, 198, 199,
 200, 201, 202, 203, 216, 217, 218, 219, 220, 221, 234, 235, 236, 237, 238, 239, 204, 205, 206, 207,
 208, 209, 222, 223, 224, 225, 226, 227, 240, 241, 242, 243, 244, 245, 210, 211, 212, 213, 214, 215,
 228, 229, 230, 231, 232, 233, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 270, 271,
 272, 273, 274, 275, 288, 289, 290, 291, 292, 293, 306, 307, 308, 309, 258, 259, 260, 261, 262, 263,
 276, 277, 278, 279, 280, 281, 294, 295, 296, 297, 298, 299, 312, 313, 314, 315, 264, 265, 266, 267,
 268, 269, 282, 283, 284, 285, 286, 287, 300, 301, 302, 303, 304, 305, 318, 319, 320, 321, 310, 311,
 324, 325, 326, 327, 328, 329, 342, 343, 344, 345, 346, 347, 360, 361, 362, 363, 364, 365, 378, 379,
 380, 381, 382, 383, 396, 397, 398, 399, 316, 317, 330, 331, 332, 333, 334, 335, 348, 349, 350, 351,
 352, 353, 366, 367, 368, 369, 370, 371, 384, 385, 386, 387, 388, 389, 402, 403, 404, 405, 322, 323,
 336, 337, 338, 339, 340, 341, 354, 355, 356, 357, 358, 359, 372, 373, 374, 375, 376, 377, 390, 391,
 392, 393, 394, 395, 408, 409, 410, 411, 400, 401, 414, 415, 416, 417, 418, 419, 432, 433, 434, 435,
 436, 437, 450, 451, 452, 453, 454, 455, 468, 469, 470, 471, 472, 473, 486, 487, 488, 489, 490, 491,
 504, 505, 506, 507, 508, 509, 522, 523, 524, 525, 526, 527, 540, 541, 542, 543, 544, 545, 558, 559,
 560, 561, 562, 563, 406, 407, 420, 421, 422, 423, 424, 425, 438, 439, 440, 441, 442, 443, 456, 457,
 458, 459, 460, 461, 474, 475, 476, 477, 478, 479, 492, 493, 494, 495, 496, 497, 510, 511, 512, 513,
 514, 515, 528, 529, 530, 531, 532, 533, 546, 547, 548, 549, 550, 551, 564, 565, 566, 567, 568, 569,
 412, 413, 426, 427, 428, 429, 430, 431, 444, 445, 446, 447, 448, 449, 462, 463, 464, 465, 466, 467,
 480, 481, 482, 483, 484, 485, 498, 499, 500, 501, 502, 503, 516, 517, 518, 519, 520, 521, 534, 535,
 536, 537, 538, 539, 552, 553, 554, 555, 556, 557, 570, 571, 572, 573, 574, 575},

{  0,   1,   2,   3,   6,   7,   8,   9,  12,  13,  14,  15,   4,   5,  18,  19,  10,  11,  24,  25,
  16,  17,  30,  31,  20,  21,  22,  23,  26,  27,  28,  29,  32,  33,  34,  35,  36,  37,  38,  39,
  42,  43,  44,  45,  48,  49,  50,  51,  40,  41,  54,  55,  56,  57,  46,  47,  60,  61,  62,  63,
  52,  53,  66,  67,  68,  69,  58,  59,  72,  73,  74,  75,  64,  65,  78,  79,  80,  81,  70,  71,
  84,  85,  86,  87,  76,  77,  90,  91,  92,  93,  94,  95, 108, 109,  82,  83,  96,  97,  98,  99,
 100, 101, 114, 115,  88,  89, 102, 103, 104, 105, 106, 107, 120, 121, 110, 111, 112, 113, 126, 127,
 128, 129, 130, 131, 144, 145, 116, 117, 118, 119, 132, 133, 134, 135, 136, 137, 150, 151, 122, 123,
 124, 125, 138, 139, 140, 141, 142, 143, 156, 157, 146, 147, 148, 149, 162, 163, 164, 165, 166, 167,
 180, 181, 182, 183, 152, 153, 154, 155, 168, 169, 170, 171, 172, 173, 186, 187, 188, 189, 158, 159,
 160, 161, 174, 175, 176, 177, 178, 179, 192, 193, 194, 195, 184, 185, 198, 199, 200, 201, 202, 203,
 216, 217, 218, 219, 220, 221, 234, 235, 190, 191, 204, 205, 206, 207, 208, 209, 222, 223, 224, 225,
 226, 227, 240, 241, 196, 197, 210, 211, 212, 213, 214, 215, 228, 229, 230, 231, 232, 233, 246, 247,
 236, 237, 238, 239, 252, 253, 254, 255, 256, 257, 270, 271, 272, 273, 274, 275, 288, 289, 290, 291,
 242, 243, 244, 245, 258, 259, 260, 261, 262, 263, 276, 277, 278, 279, 280, 281, 294, 295, 296, 297,
 248, 249, 250, 251, 264, 265, 266, 267, 268, 269, 282, 283, 284, 285, 286, 287, 300, 301, 302, 303,
 292, 293, 306, 307, 308, 309, 310, 311, 324, 325, 326, 327, 328, 329, 342, 343, 344, 345, 346, 347,
 360, 361, 362, 363, 364, 365, 298, 299, 312, 313, 314, 315, 316, 317, 330, 331, 332, 333, 334, 335,
 348, 349, 350, 351, 352, 353, 366, 367, 368, 369, 370, 371, 304, 305, 318, 319, 320, 321, 322, 323,
 336, 337, 338, 339, 340, 341, 354, 355, 356, 357, 358, 359, 372, 373, 374, 375, 376, 377, 378, 379,
 380, 381, 382, 383, 396, 397, 398, 399, 400, 401, 414, 415, 416, 417, 418, 419, 432, 433, 434, 435,
 436, 437, 450, 451, 452, 453, 454, 455, 468, 469, 470, 471, 472, 473, 486, 487, 488, 489, 490, 491,
 504, 505, 506, 507, 508, 509, 522, 523, 524, 525, 526, 527, 540, 541, 542, 543, 544, 545, 558, 559,
 560, 561, 562, 563, 384, 385, 386, 387, 388, 389, 402, 403, 404, 405, 406, 407, 420, 421, 422, 423,
 424, 425, 438, 439, 440, 441, 442, 443, 456, 457, 458, 459, 460, 461, 474, 475, 476, 477, 478, 479,
 492, 493, 494, 495, 496, 497, 510, 511, 512, 513, 514, 515, 528, 529, 530, 531, 532, 533, 546, 547,
 548, 549, 550, 551, 564, 565, 566, 567, 568, 569, 390, 391, 392, 393, 394, 395, 408, 409, 410, 411,
 412, 413, 426, 427, 428, 429, 430, 431, 444, 445, 446, 447, 448, 449, 462, 463, 464, 465, 466, 467,
 480, 481, 482, 483, 484, 485, 498, 499, 500, 501, 502, 503, 516, 517, 518, 519, 520, 521, 534, 535,
 536, 537, 538, 539, 552, 553, 554, 555, 556, 557, 570, 571, 572, 573, 574, 575},

{  0,   1,   2,   3,   6,   7,   8,   9,  12,  13,  14,  15,   4,   5,  18,  19,  10,  11,  24,  25,
  16,  17,  30,  31,  20,  21,  22,  23,  26,  27,  28,  29,  32,  33,  34,  35,  36,  37,  38,  39,
  42,  43,  44,  45,  48,  49,  50,  51,  40,  41,  54,  55,  56,  57,  46,  47,  60,  61,  62,  63,
  52,  53,  66,  67,  68,  69,  58,  59,  72,  73,  74,  75,  76,  77,  64,  65,  78,  79,  80,  81,
  82,  83,  70,  71,  84,  85,  86,  87,  88,  89,  90,  91,  92,  93,  94,  95, 108, 109, 110, 111,
 112, 113,  96,  97,  98,  99, 100, 101, 114, 115, 116, 117, 118, 119, 102, 103, 104, 105, 106, 107,
 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 144, 145, 146, 147, 148, 149, 162, 163,
 164, 165, 132, 133, 134, 135, 136, 137, 150, 151, 152, 153, 154, 155, 168, 169, 170, 171, 138, 139,
 140, 141, 142, 143, 156, 157, 158, 159, 160, 161, 174, 175, 176, 177, 166, 167, 180, 181, 182, 183,
 184, 185, 198, 199, 200, 201, 202, 203, 216, 217, 218, 219, 220, 221, 172, 173, 186, 187, 188, 189,
 190, 191, 204, 205, 206, 207, 208, 209, 222, 223, 224, 225, 226, 227, 178, 179, 192, 193, 194, 195,
 196, 197, 210, 211, 212, 213, 214, 215, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239,
 252, 253, 254, 255, 256, 257, 270, 271, 272, 273, 274, 275, 288, 289, 290, 291, 292, 293, 306, 307,
 240, 241, 242, 243, 244, 245, 258, 259, 260, 261, 262, 263, 276, 277, 278, 279, 280, 281, 294, 295,
 296, 297, 298, 299, 312, 313, 246, 247, 248, 249, 250, 251, 264, 265, 266, 267, 268, 269, 282, 283,
 284, 285, 286, 287, 300, 301, 302, 303, 304, 305, 318, 319, 308, 309, 310, 311, 324, 325, 326, 327,
 328, 329, 342, 343, 344, 345, 346, 347, 360, 361, 362, 363, 364, 365, 378, 379, 380, 381, 382, 383,
 396, 397, 398, 399, 400, 401, 314, 315, 316, 317, 330, 331, 332, 333, 334, 335, 348, 349, 350, 351,
 352, 353, 366, 367, 368, 369, 370, 371, 384, 385, 386, 387, 388, 389, 402, 403, 404, 405, 406, 407,
 320, 321, 322, 323, 336, 337, 338, 339, 340, 341, 354, 355, 356, 357, 358, 359, 372, 373, 374, 375,
 376, 377, 390, 391, 392, 393, 394, 395, 408, 409, 410, 411, 412, 413, 414, 415, 416, 417, 418, 419,
 432, 433, 434, 435, 436, 437, 450, 451, 452, 453, 454, 455, 468, 469, 470, 471, 472, 473, 486, 487,
 488, 489, 490, 491, 504, 505, 506, 507, 508, 509, 522, 523, 524, 525, 526, 527, 420, 421, 422, 423,
 424, 425, 438, 439, 440, 441, 442, 443, 456, 457, 458, 459, 460, 461, 474, 475, 476, 477, 478, 479,
 492, 493, 494, 495, 496, 497, 510, 511, 512, 513, 514, 515, 528, 529, 530, 531, 532, 533, 426, 427,
 428, 429, 430, 431, 444, 445, 446, 447, 448, 449, 462, 463, 464, 465, 466, 467, 480, 481, 482, 483,
 484, 485, 498, 499, 500, 501, 502, 503, 516, 517, 518, 519, 520, 521, 534, 535, 536, 537, 538, 539,
 540, 541, 542, 543, 544, 545, 558, 559, 560, 561, 562, 563, 546, 547, 548, 549, 550, 551, 564, 565,
 566, 567, 568, 569, 552, 553, 554, 555, 556, 557, 570, 571, 572, 573, 574, 575}
}};
/* TFW: increased size from 8192 to 8206 to accomodate some encoders that use additional 14 lookups
        also changed static initializer with function to improve accuracy and reduce chance of typo
*/
static float t_43[8207];

/* huffman.h  */

static int huffman_decode(int tbl,int *x,int *y);

#define N_CUE 16
#define NC_O  4

/* these are the huffman tables, rearranged for lookup
*/
unsigned int h0[1]={0x0};
unsigned int h1[4]={0x311, 0x20000301, 0x40000210, 0x80000100};
unsigned int h2[9]={0x622, 0x4000602, 0x8000512, 0x10000521, 0x18000520, 0x20000311, 0x40000301, 0x60000310,
 0x80000100};
unsigned int h3[9]={ 0x622, 0x4000602, 0x8000512, 0x10000521, 0x18000520, 0x20000310, 0x40000211, 0x80000201,
 0xc0000200};
unsigned int h5[16]={0x833, 0x1000823, 0x2000732, 0x4000631, 0x8000713, 0xa000703, 0xc000730, 0xe000722,
 0x10000612, 0x14000621, 0x18000602, 0x1c000620, 0x20000311, 0x40000301, 0x60000310, 0x80000100};
unsigned int h6[16]={0x733, 0x2000703, 0x4000623, 0x8000632, 0xc000630, 0x10000513, 0x18000531, 0x20000522,
 0x28000502, 0x30000412, 0x40000421, 0x50000420, 0x60000301, 0x80000211, 0xc0000310, 0xe0000300};
unsigned int h7[36]={ 0xa55, 0x400a45, 0x800a54, 0xc00a53, 0x1000935, 0x1800944, 0x2000925, 0x2800952,
 0x3000815, 0x4000851, 0x5000905, 0x5800934, 0x6000850, 0x7000943, 0x7800933, 0x8000824,
 0x9000842, 0xa000714, 0xc000741, 0xe000740, 0x10000804, 0x11000823, 0x12000832, 0x13000803,
 0x14000713, 0x16000731, 0x18000730, 0x1a000722, 0x1c000612, 0x20000521, 0x28000602, 0x2c000620,
 0x30000411, 0x40000301, 0x60000310, 0x80000100};
unsigned int h8[36]={0xb55, 0x200b54, 0x400a45, 0x800953, 0x1000a35, 0x1400a44, 0x1800925, 0x2000952,
 0x2800905, 0x3000815, 0x4000851, 0x5000934, 0x5800943, 0x6000950, 0x6800933, 0x7000824,
 0x8000842, 0x9000814, 0xa000741, 0xc000804, 0xd000840, 0xe000823, 0xf000832, 0x10000813,
 0x11000831, 0x12000803, 0x13000830, 0x14000622, 0x18000602, 0x1c000620, 0x20000412, 0x30000421,
 0x40000211, 0x80000301, 0xa0000310, 0xc0000200};
unsigned int h9[36]={ 0x955, 0x800945, 0x1000835, 0x2000853, 0x3000954, 0x3800905, 0x4000844, 0x5000825,
 0x6000852, 0x7000815, 0x8000751, 0xa000734, 0xc000743, 0xe000850, 0xf000804, 0x10000724,
 0x12000742, 0x14000733, 0x16000740, 0x18000614, 0x1c000641, 0x20000623, 0x24000632, 0x28000513,
 0x30000531, 0x38000603, 0x3c000630, 0x40000522, 0x48000502, 0x50000412, 0x60000421, 0x70000420,
 0x80000311, 0xa0000301, 0xc0000310, 0xe0000300};
unsigned int h10[64]={ 0xb77, 0x200b67, 0x400b76, 0x600b57, 0x800b75, 0xa00b66, 0xc00a47, 0x1000a74,
 0x1400a56, 0x1800a65, 0x1c00a37, 0x2000a73, 0x2400a46, 0x2800b55, 0x2a00b54, 0x2c00a63,
 0x3000927, 0x3800972, 0x4000a64, 0x4400a07, 0x4800970, 0x5000962, 0x5800a45, 0x5c00a35,
 0x6000906, 0x6800a53, 0x6c00a44, 0x7000817, 0x8000871, 0x9000936, 0x9800926, 0xa000a25,
 0xa400a52, 0xa800915, 0xb000951, 0xb800a34, 0xbc00a43, 0xc000816, 0xd000861, 0xe000860,
 0xf000905, 0xf800950, 0x10000924, 0x10800942, 0x11000933, 0x11800904, 0x12000814, 0x13000841,
 0x14000840, 0x15000823, 0x16000832, 0x17000803, 0x18000713, 0x1a000731, 0x1c000730, 0x1e000722,
 0x20000612, 0x24000621, 0x28000602, 0x2c000620, 0x30000411, 0x40000301, 0x60000310, 0x80000100};
unsigned int h11[64]={ 0xa77, 0x400a67, 0x800a76, 0xc00a75, 0x1000a66, 0x1400a47, 0x1800a74, 0x1c00b57,
 0x1e00b55, 0x2000a56, 0x2400a65, 0x2800937, 0x3000973, 0x3800946, 0x4000a45, 0x4400a54,
 0x4800a35, 0x4c00a53, 0x5000827, 0x6000872, 0x7000964, 0x7800907, 0x8000771, 0xa000817,
 0xb000870, 0xc000836, 0xd000863, 0xe000860, 0xf000944, 0xf800925, 0x10000952, 0x10800905,
 0x11000815, 0x12000762, 0x14000826, 0x15000806, 0x16000716, 0x18000761, 0x1a000851, 0x1b000834,
 0x1c000850, 0x1d000943, 0x1d800933, 0x1e000824, 0x1f000842, 0x20000814, 0x21000841, 0x22000804,
 0x23000840, 0x24000723, 0x26000732, 0x28000613, 0x2c000631, 0x30000703, 0x32000730, 0x34000622,
 0x38000521, 0x40000412, 0x50000502, 0x58000520, 0x60000311, 0x80000301, 0xa0000310, 0xc0000200};
unsigned int h12[64]={ 0xa77, 0x400a67, 0x800976, 0x1000957, 0x1800975, 0x2000966, 0x2800947, 0x3000974,
 0x3800965, 0x4000856, 0x5000837, 0x6000973, 0x6800955, 0x7000827, 0x8000872, 0x9000846,
 0xa000864, 0xb000817, 0xc000871, 0xd000907, 0xd800970, 0xe000836, 0xf000863, 0x10000845,
 0x11000854, 0x12000844, 0x13000906, 0x13800905, 0x14000726, 0x16000762, 0x18000761, 0x1a000816,
 0x1b000860, 0x1c000835, 0x1d000853, 0x1e000825, 0x1f000852, 0x20000715, 0x22000751, 0x24000734,
 0x26000743, 0x28000850, 0x29000804, 0x2a000724, 0x2c000742, 0x2e000714, 0x30000633, 0x34000641,
 0x38000623, 0x3c000632, 0x40000740, 0x42000703, 0x44000630, 0x48000513, 0x50000531, 0x58000522,
 0x60000412, 0x70000421, 0x80000502, 0x88000520, 0x90000400, 0xa0000311, 0xc0000301, 0xe0000310};
unsigned int h13[256]={
 0x13fe, 0x33fc, 0x52fd, 0x91ed, 0x110ff, 0x210ef, 0x310df, 0x410ee,
 0x510cf, 0x610de, 0x710bf, 0x810fb, 0x910ce, 0xa10dc, 0xb11af, 0xb91e9,
 0xc0fec, 0xe0fdd, 0x1010fa, 0x1110cd, 0x120fbe, 0x140feb, 0x160f9f, 0x180ff9,
 0x1a0fea, 0x1c0fbd, 0x1e0fdb, 0x200f8f, 0x220ff8, 0x240fcc, 0x2610ae, 0x27109e,
 0x280f8e, 0x2a107f, 0x2b107e, 0x2c0ef7, 0x300eda, 0x340fad, 0x360fbc, 0x380fcb,
 0x3a0ff6, 0x3c0e6f, 0x400ee8, 0x440e5f, 0x480e9d, 0x4c0ed9, 0x500ef5, 0x540ee7,
 0x580eac, 0x5c0ebb, 0x600e4f, 0x640ef4, 0x680fca, 0x6a0fe6, 0x6c0ef3, 0x700d3f,
 0x780e8d, 0x7c0ed8, 0x800d2f, 0x880df2, 0x900e6e, 0x940e9c, 0x980d0f, 0xa00ec9,
 0xa40e5e, 0xa80dab, 0xb00e7d, 0xb40ed7, 0xb80d4e, 0xc00ec8, 0xc40ed6, 0xc80d3e,
 0xd00db9, 0xd80e9b, 0xdc0eaa, 0xe00c1f, 0xf00cf1, 0x1000cf0, 0x1100dba, 0x1180de5,
 0x1200de4, 0x1280d8c, 0x1300d6d, 0x1380de3, 0x1400ce2, 0x1500d2e, 0x1580d0e, 0x1600c1e,
 0x1700ce1, 0x1800de0, 0x1880d5d, 0x1900dd5, 0x1980d7c, 0x1a00dc7, 0x1a80d4d, 0x1b00d8b,
 0x1b80db8, 0x1c00dd4, 0x1c80d9a, 0x1d00da9, 0x1d80d6c, 0x1e00cc6, 0x1f00c3d, 0x2000dd3,
 0x2080d7b, 0x2100c2d, 0x2200cd2, 0x2300c1d, 0x2400cb7, 0x2500d5c, 0x2580dc5, 0x2600d99,
 0x2680d7a, 0x2700cc3, 0x2800da7, 0x2880d97, 0x2900c4b, 0x2a00bd1, 0x2c00c0d, 0x2d00cd0,
 0x2e00c8a, 0x2f00ca8, 0x3000c4c, 0x3100cc4, 0x3200c6b, 0x3300cb6, 0x3400b3c, 0x3600b2c,
 0x3800bc2, 0x3a00b5b, 0x3c00cb5, 0x3d00c89, 0x3e00b1c, 0x4000bc1, 0x4200c98, 0x4300c0c,
 0x4400bc0, 0x4600cb4, 0x4700c6a, 0x4800ca6, 0x4900c79, 0x4a00b3b, 0x4c00bb3, 0x4e00c88,
 0x4f00c5a, 0x5000b2b, 0x5200ca5, 0x5300c69, 0x5400ba4, 0x5600c78, 0x5700c87, 0x5800b94,
 0x5a00c77, 0x5b00c76, 0x5c00ab2, 0x6000a1b, 0x6400ab1, 0x6800b0b, 0x6a00bb0, 0x6c00b96,
 0x6e00b4a, 0x7000b3a, 0x7200ba3, 0x7400b59, 0x7600b95, 0x7800a2a, 0x7c00aa2, 0x8000a1a,
 0x8400aa1, 0x8800b0a, 0x8a00b68, 0x8c00aa0, 0x9000b86, 0x9200b49, 0x9400a93, 0x9800b39,
 0x9a00b58, 0x9c00b85, 0x9e00b67, 0xa000a29, 0xa400a92, 0xa800b57, 0xaa00b75, 0xac00a38,
 0xb000a83, 0xb400b66, 0xb600b47, 0xb800b74, 0xba00b56, 0xbc00b65, 0xbe00b73, 0xc000919,
 0xc800991, 0xd000a09, 0xd400a90, 0xd800a48, 0xdc00a84, 0xe000a72, 0xe400b46, 0xe600b64,
 0xe800928, 0xf000982, 0xf800918, 0x10000a37, 0x10400a27, 0x10800917, 0x11000971, 0x11800a55,
 0x11c00a07, 0x12000a70, 0x12400a36, 0x12800a63, 0x12c00a45, 0x13000a54, 0x13400a26, 0x13800a62,
 0x13c00a35, 0x14000881, 0x15000908, 0x15800980, 0x16000916, 0x16800961, 0x17000906, 0x17800960,
 0x18000a53, 0x18400a44, 0x18800925, 0x19000952, 0x19800905, 0x1a000815, 0x1b000851, 0x1c000934,
 0x1c800943, 0x1d000950, 0x1d800924, 0x1e000942, 0x1e800933, 0x1f000814, 0x20000741, 0x22000804,
 0x23000840, 0x24000823, 0x25000832, 0x26000713, 0x28000731, 0x2a000703, 0x2c000730, 0x2e000722,
 0x30000612, 0x34000621, 0x38000602, 0x3c000620, 0x40000411, 0x50000401, 0x60000310, 0x80000100};
unsigned int h15[256]={ 0xdff, 0x80def, 0x100dfe, 0x180ddf, 0x200cee, 0x300dfd, 0x380dcf, 0x400dfc,
 0x480dde, 0x500ded, 0x580dbf, 0x600cfb, 0x700dce, 0x780dec, 0x800cdd, 0x900caf,
 0xa00cfa, 0xb00cbe, 0xc00ceb, 0xd00ccd, 0xe00cdc, 0xf00c9f, 0x1000cf9, 0x1100cea,
 0x1200cbd, 0x1300cdb, 0x1400c8f, 0x1500cf8, 0x1600ccc, 0x1700c9e, 0x1800ce9, 0x1900c7f,
 0x1a00cf7, 0x1b00cad, 0x1c00cda, 0x1d00cbc, 0x1e00c6f, 0x1f00dae, 0x1f80d0f, 0x2000bcb,
 0x2200bf6, 0x2400c8e, 0x2500ce8, 0x2600c5f, 0x2700c9d, 0x2800bf5, 0x2a00b7e, 0x2c00be7,
 0x2e00bac, 0x3000bca, 0x3200bbb, 0x3400cd9, 0x3500c8d, 0x3600b4f, 0x3800bf4, 0x3a00b3f,
 0x3c00bf3, 0x3e00bd8, 0x4000be6, 0x4200b2f, 0x4400bf2, 0x4600c6e, 0x4700cf0, 0x4800b1f,
 0x4a00bf1, 0x4c00b9c, 0x4e00bc9, 0x5000b5e, 0x5200bab, 0x5400bba, 0x5600be5, 0x5800b7d,
 0x5a00bd7, 0x5c00b4e, 0x5e00be4, 0x6000b8c, 0x6200bc8, 0x6400b3e, 0x6600b6d, 0x6800bd6,
 0x6a00be3, 0x6c00b9b, 0x6e00bb9, 0x7000b2e, 0x7200baa, 0x7400be2, 0x7600b1e, 0x7800be1,
 0x7a00c0e, 0x7b00ce0, 0x7c00b5d, 0x7e00bd5, 0x8000b7c, 0x8200bc7, 0x8400b4d, 0x8600b8b,
 0x8800ad4, 0x8c00bb8, 0x8e00b9a, 0x9000ba9, 0x9200b6c, 0x9400bc6, 0x9600b3d, 0x9800ad3,
 0x9c00ad2, 0xa000b2d, 0xa200b0d, 0xa400a1d, 0xa800a7b, 0xac00ab7, 0xb000ad1, 0xb400b5c,
 0xb600bd0, 0xb800ac5, 0xbc00a8a, 0xc000aa8, 0xc400a4c, 0xc800ac4, 0xcc00a6b, 0xd000ab6,
 0xd400b99, 0xd600b0c, 0xd800a3c, 0xdc00ac3, 0xe000a7a, 0xe400aa7, 0xe800aa6, 0xec00bc0,
 0xee00b0b, 0xf0009c2, 0xf800a2c, 0xfc00a5b, 0x10000ab5, 0x10400a1c, 0x10800a89, 0x10c00a98,
 0x11000ac1, 0x11400a4b, 0x11800ab4, 0x11c00a6a, 0x12000a3b, 0x12400a79, 0x128009b3, 0x13000a97,
 0x13400a88, 0x13800a2b, 0x13c00a5a, 0x140009b2, 0x14800aa5, 0x14c00a1b, 0x150009b1, 0x15800ab0,
 0x15c00a69, 0x16000a96, 0x16400a4a, 0x16800aa4, 0x16c00a78, 0x17000a87, 0x17400a3a, 0x178009a3,
 0x18000959, 0x18800995, 0x1900092a, 0x198009a2, 0x1a00091a, 0x1a8009a1, 0x1b000a0a, 0x1b400aa0,
 0x1b800968, 0x1c000986, 0x1c800949, 0x1d000994, 0x1d800939, 0x1e000993, 0x1e800a77, 0x1ec00a09,
 0x1f000958, 0x1f800985, 0x20000929, 0x20800967, 0x21000976, 0x21800992, 0x22000891, 0x23000919,
 0x23800990, 0x24000948, 0x24800984, 0x25000957, 0x25800975, 0x26000938, 0x26800983, 0x27000966,
 0x27800947, 0x28000828, 0x29000882, 0x2a000818, 0x2b000881, 0x2c000974, 0x2c800908, 0x2d000980,
 0x2d800956, 0x2e000965, 0x2e800937, 0x2f000973, 0x2f800946, 0x30000827, 0x31000872, 0x32000864,
 0x33000817, 0x34000855, 0x35000871, 0x36000907, 0x36800970, 0x37000836, 0x38000863, 0x39000845,
 0x3a000854, 0x3b000826, 0x3c000862, 0x3d000816, 0x3e000906, 0x3e800960, 0x3f000835, 0x40000761,
 0x42000853, 0x43000844, 0x44000725, 0x46000752, 0x48000715, 0x4a000751, 0x4c000805, 0x4d000850,
 0x4e000734, 0x50000743, 0x52000724, 0x54000742, 0x56000733, 0x58000641, 0x5c000714, 0x5e000704,
 0x60000623, 0x64000632, 0x68000740, 0x6a000703, 0x6c000613, 0x70000631, 0x74000630, 0x78000522,
 0x80000512, 0x88000521, 0x90000502, 0x98000520, 0xa0000311, 0xc0000401, 0xd0000410, 0xe0000300};
unsigned int h16[256]={ 0xbef, 0x200bfe, 0x400bdf, 0x600bfd, 0x800bcf, 0xa00bfc, 0xc00bbf, 0xe00bfb,
 0x1000aaf, 0x1400bfa, 0x1600b9f, 0x1800bf9, 0x1a00bf8, 0x1c00a8f, 0x2000a7f, 0x2400af7,
 0x2800a6f, 0x2c00af6, 0x30008ff, 0x4000a5f, 0x4400af5, 0x480094f, 0x50009f4, 0x58009f3,
 0x60009f0, 0x6800a3f, 0x6c010ce, 0x6c111ec, 0x6c191dd, 0x6c20fde, 0x6c40fe9, 0x6c610ea,
 0x6c710d9, 0x6c80eee, 0x6cc0fed, 0x6ce0feb, 0x6d00ebe, 0x6d40ecd, 0x6d80fdc, 0x6da0fdb,
 0x6dc0eae, 0x6e00ecc, 0x6e40fad, 0x6e60fda, 0x6e80f7e, 0x6ea0fac, 0x6ec0eca, 0x6f00fc9,
 0x6f20f7d, 0x6f40e5e, 0x6f80dbd, 0x70008f2, 0x800092f, 0x880090f, 0x900081f, 0xa0008f1,
 0xb000d9e, 0xb080ebc, 0xb0c0ecb, 0xb100e8e, 0xb140ee8, 0xb180e9d, 0xb1c0ee7, 0xb200ebb,
 0xb240e8d, 0xb280ed8, 0xb2c0e6e, 0xb300de6, 0xb380d9c, 0xb400eab, 0xb440eba, 0xb480ee5,
 0xb4c0ed7, 0xb500d4e, 0xb580ee4, 0xb5c0e8c, 0xb600dc8, 0xb680d3e, 0xb700d6d, 0xb780ed6,
 0xb7c0e9b, 0xb800eb9, 0xb840eaa, 0xb880de1, 0xb900dd4, 0xb980eb8, 0xb9c0ea9, 0xba00d7b,
 0xba80eb7, 0xbac0ed0, 0xbb00ce3, 0xbc00d0e, 0xbc80de0, 0xbd00d5d, 0xbd80dd5, 0xbe00d7c,
 0xbe80dc7, 0xbf00d4d, 0xbf80d8b, 0xc000d9a, 0xc080d6c, 0xc100dc6, 0xc180d3d, 0xc200d5c,
 0xc280dc5, 0xc300c0d, 0xc400d8a, 0xc480da8, 0xc500d99, 0xc580d4c, 0xc600db6, 0xc680d7a,
 0xc700c3c, 0xc800d5b, 0xc880d89, 0xc900c1c, 0xca00cc0, 0xcb00d98, 0xcb80d79, 0xcc00be2,
 0xce00c2e, 0xcf00c1e, 0xd000cd3, 0xd100c2d, 0xd200cd2, 0xd300cd1, 0xd400c3b, 0xd500d97,
 0xd580d88, 0xd600b1d, 0xd800cc4, 0xd900c6b, 0xda00cc3, 0xdb00ca7, 0xdc00b2c, 0xde00cc2,
 0xdf00cb5, 0xe000cc1, 0xe100c0c, 0xe200c4b, 0xe300cb4, 0xe400c6a, 0xe500ca6, 0xe600bb3,
 0xe800c5a, 0xe900ca5, 0xea00b2b, 0xec00bb2, 0xee00b1b, 0xf000bb1, 0xf200c0b, 0xf300cb0,
 0xf400c69, 0xf500c96, 0xf600c4a, 0xf700ca4, 0xf800c78, 0xf900c87, 0xfa00ba3, 0xfc00c3a,
  0xfd00c59, 0xfe00b2a, 0x10000c95, 0x10100c68, 0x10200ba1, 0x10400c86, 0x10500c77, 0x10600b94,
 0x10800c49, 0x10900c57, 0x10a00b67, 0x10c00aa2, 0x11000a1a, 0x11400b0a, 0x11600ba0, 0x11800b39,
 0x11a00b93, 0x11c00b58, 0x11e00b85, 0x12000a29, 0x12400a92, 0x12800b76, 0x12a00b09, 0x12c00a19,
 0x13000a91, 0x13400b90, 0x13600b48, 0x13800b84, 0x13a00b75, 0x13c00b38, 0x13e00b83, 0x14000b66,
 0x14200b28, 0x14400a82, 0x14800b47, 0x14a00b74, 0x14c00a18, 0x15000a81, 0x15400a80, 0x15800b08,
 0x15a00b56, 0x15c00a37, 0x16000a73, 0x16400b65, 0x16600b46, 0x16800a27, 0x16c00a72, 0x17000b64,
 0x17200b55, 0x17400a07, 0x17800917, 0x18000971, 0x18800a70, 0x18c00a36, 0x19000a63, 0x19400a45,
 0x19800a54, 0x19c00a26, 0x1a000962, 0x1a800916, 0x1b000961, 0x1b800a06, 0x1bc00a60, 0x1c000953,
 0x1c800a35, 0x1cc00a44, 0x1d000925, 0x1d800952, 0x1e000851, 0x1f000915, 0x1f800905, 0x20000934,
 0x20800943, 0x21000950, 0x21800924, 0x22000942, 0x22800933, 0x23000814, 0x24000841, 0x25000904,
 0x25800940, 0x26000823, 0x27000832, 0x28000713, 0x2a000731, 0x2c000803, 0x2d000830, 0x2e000722,
 0x30000612, 0x34000621, 0x38000602, 0x3c000620, 0x40000411, 0x50000401, 0x60000310, 0x80000100};
unsigned int h24[256]={ 0x8ef, 0x10008fe, 0x20008df, 0x30008fd, 0x40008cf, 0x50008fc, 0x60008bf, 0x70008fb,
 0x80007fa, 0xa0008af, 0xb00089f, 0xc0007f9, 0xe0007f8, 0x1000088f, 0x1100087f, 0x120007f7,
 0x1400076f, 0x160007f6, 0x1800075f, 0x1a0007f5, 0x1c00074f, 0x1e0007f4, 0x2000073f, 0x220007f3,
 0x2400072f, 0x260007f2, 0x280007f1, 0x2a00081f, 0x2b0008f0, 0x2c00090f, 0x2c800bee, 0x2ca00bde,
 0x2cc00bed, 0x2ce00bce, 0x2d000bec, 0x2d200bdd, 0x2d400bbe, 0x2d600beb, 0x2d800bcd, 0x2da00bdc,
 0x2dc00bae, 0x2de00bea, 0x2e000bbd, 0x2e200bdb, 0x2e400bcc, 0x2e600b9e, 0x2e800be9, 0x2ea00bad,
 0x2ec00bda, 0x2ee00bbc, 0x2f000bcb, 0x2f200b8e, 0x2f400be8, 0x2f600b9d, 0x2f800bd9, 0x2fa00b7e,
 0x2fc00be7, 0x2fe00bac, 0x300004ff, 0x40000bca, 0x40200bbb, 0x40400b8d, 0x40600bd8, 0x40800c0e,
 0x40900ce0, 0x40a00b0d, 0x40c00ae6, 0x41000b6e, 0x41200b9c, 0x41400ac9, 0x41800a5e, 0x41c00aba,
 0x42000ae5, 0x42400bab, 0x42600b7d, 0x42800ad7, 0x42c00ae4, 0x43000a8c, 0x43400ac8, 0x43800b4e,
 0x43a00b2e, 0x43c00a3e, 0x44000a6d, 0x44400ad6, 0x44800ae3, 0x44c00a9b, 0x45000ab9, 0x45400aaa,
 0x45800ae2, 0x45c00a1e, 0x46000ae1, 0x46400a5d, 0x46800ad5, 0x46c00a7c, 0x47000ac7, 0x47400a4d,
 0x47800a8b, 0x47c00ab8, 0x48000ad4, 0x48400a9a, 0x48800aa9, 0x48c00a6c, 0x49000ac6, 0x49400a3d,
 0x49800ad3, 0x49c00a2d, 0x4a000ad2, 0x4a400a1d, 0x4a800a7b, 0x4ac00ab7, 0x4b000ad1, 0x4b400a5c,
 0x4b800ac5, 0x4bc00a8a, 0x4c000aa8, 0x4c400a99, 0x4c800a4c, 0x4cc00ac4, 0x4d000a6b, 0x4d400ab6,
 0x4d800bd0, 0x4da00b0c, 0x4dc00a3c, 0x4e000ac3, 0x4e400a7a, 0x4e800aa7, 0x4ec00a2c, 0x4f000ac2,
 0x4f400a5b, 0x4f800ab5, 0x4fc00a1c, 0x50000a89, 0x50400a98, 0x50800ac1, 0x50c00a4b, 0x51000bc0,
 0x51200b0b, 0x51400a3b, 0x51800bb0, 0x51a00b0a, 0x51c00a1a, 0x520009b4, 0x52800a6a, 0x52c00aa6,
 0x53000a79, 0x53400a97, 0x53800ba0, 0x53a00b09, 0x53c00a90, 0x540009b3, 0x54800988, 0x55000a2b,
 0x55400a5a, 0x558009b2, 0x56000aa5, 0x56400a1b, 0x56800ab1, 0x56c00a69, 0x57000996, 0x578009a4,
 0x58000a4a, 0x58400a78, 0x58800987, 0x5900093a, 0x598009a3, 0x5a000959, 0x5a800995, 0x5b00092a,
  0x5b8009a2, 0x5c0009a1, 0x5c800968, 0x5d000986, 0x5d800977, 0x5e000949, 0x5e800994, 0x5f000939,
 0x5f800993, 0x60000958, 0x60800985, 0x61000929, 0x61800967, 0x62000976, 0x62800992, 0x63000919,
 0x63800991, 0x64000948, 0x64800984, 0x65000957, 0x65800975, 0x66000938, 0x66800983, 0x67000966,
 0x67800928, 0x68000982, 0x68800918, 0x69000947, 0x69800974, 0x6a000981, 0x6a800a08, 0x6ac00a80,
 0x6b000956, 0x6b800965, 0x6c000917, 0x6c800a07, 0x6cc00a70, 0x6d000873, 0x6e000937, 0x6e800927,
 0x6f000872, 0x70000846, 0x71000864, 0x72000855, 0x73000871, 0x74000836, 0x75000863, 0x76000845,
 0x77000854, 0x78000826, 0x79000862, 0x7a000816, 0x7b000861, 0x7c000906, 0x7c800960, 0x7d000835,
 0x7e000853, 0x7f000844, 0x80000825, 0x81000852, 0x82000815, 0x83000905, 0x83800950, 0x84000751,
 0x86000834, 0x87000843, 0x88000724, 0x8a000742, 0x8c000733, 0x8e000714, 0x90000741, 0x92000804,
 0x93000840, 0x94000723, 0x96000732, 0x98000613, 0x9c000631, 0xa0000703, 0xa2000730, 0xa4000622,
 0xa8000512, 0xb0000521, 0xb8000602, 0xbc000620, 0xc0000411, 0xd0000401, 0xe0000410, 0xf0000400};
unsigned int hA[16]={ 0x6b0, 0x40006f0, 0x80006d0, 0xc0006e0, 0x10000670, 0x14000650, 0x18000590, 0x20000560,
 0x28000530, 0x300005a0, 0x380005c0, 0x40000420, 0x50000410, 0x60000440, 0x70000480, 0x80000100};
unsigned int hB[16]={  0x4f0, 0x100004e0, 0x200004d0, 0x300004c0, 0x400004b0, 0x500004a0, 0x60000490, 0x70000480,
 0x80000470, 0x90000460, 0xa0000450, 0xb0000440, 0xc0000430, 0xd0000420, 0xe0000410, 0xf0000400};

/* now the cues, remember to change these tables if you change N_CUE
*/
unsigned char h_cue[34][N_CUE]={
{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
{0,0,1,1,2,2,2,2,3,3,3,3,3,3,3,3},
{0,3,5,5,6,6,7,7,8,8,8,8,8,8,8,8},
{0,3,5,5,6,6,6,6,7,7,7,7,8,8,8,8},
{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
{0,8,12,12,13,13,14,14,15,15,15,15,15,15,15,15},
{0,5,7,9,10,11,12,12,13,13,13,13,14,14,15,15},
{0,20,29,32,33,33,34,34,35,35,35,35,35,35,35,35},
{0,23,30,31,32,32,32,32,33,33,34,34,35,35,35,35},
{0,15,21,24,27,29,30,31,32,32,33,33,34,34,35,35},
{0,42,56,60,61,61,62,62,63,63,63,63,63,63,63,63},
{0,30,45,53,57,58,60,60,61,61,62,62,63,63,63,63},
{0,23,37,46,50,54,56,57,58,60,61,61,62,62,63,63},
{0,203,238,248,252,253,254,254,255,255,255,255,255,255,255,255},
{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
{0,132,178,205,223,233,240,245,248,250,252,252,253,254,255,255},
{0,162,231,248,252,253,254,254,255,255,255,255,255,255,255,255},
{0,162,231,248,252,253,254,254,255,255,255,255,255,255,255,255},
{0,162,231,248,252,253,254,254,255,255,255,255,255,255,255,255},
{0,162,231,248,252,253,254,254,255,255,255,255,255,255,255,255},
{0,162,231,248,252,253,254,254,255,255,255,255,255,255,255,255},
{0,162,231,248,252,253,254,254,255,255,255,255,255,255,255,255},
{0,162,231,248,252,253,254,254,255,255,255,255,255,255,255,255},
{0,162,231,248,252,253,254,254,255,255,255,255,255,255,255,255},
{0,13,22,58,59,131,177,209,226,238,245,249,252,253,254,255},
{0,13,22,58,59,131,177,209,226,238,245,249,252,253,254,255},
{0,13,22,58,59,131,177,209,226,238,245,249,252,253,254,255},
{0,13,22,58,59,131,177,209,226,238,245,249,252,253,254,255},
{0,13,22,58,59,131,177,209,226,238,245,249,252,253,254,255},
{0,13,22,58,59,131,177,209,226,238,245,249,252,253,254,255},
{0,13,22,58,59,131,177,209,226,238,245,249,252,253,254,255},
{0,13,22,58,59,131,177,209,226,238,245,249,252,253,254,255},
{0,4,7,9,11,12,13,14,15,15,15,15,15,15,15,15},
{0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15}
};

/* hmmm, a sto sa h4 i h14, preslikati ih u h5/h15
*/
unsigned int *tables[34]={h0,h1,h2,h3,0,h5,h6,h7,h8,h9,h10,h11,h12,h13,0,h15,
        h16,h16,h16,h16,h16,h16,h16,h16,h24,h24,h24,h24,h24,h24,h24,h24,hA,hB};

/* transform.h */

static void imdct_init();
void imdct(mp3Info *ext, int win_type,int sb,int ch);
void poly(mp3Info *ext, const int ch, int i);
static void premultiply();

static const float t_sin[4][36]={{
   -0.032160f,    0.103553f,   -0.182543f,    0.266729f,   -0.353554f,    0.440377f,
   -0.524563f,    0.603553f,   -0.674947f,    0.736575f,   -0.786566f,    0.823400f,
   -0.845957f,    0.853554f,   -0.845957f,    0.823399f,   -0.786566f,    0.736575f,
   -0.674947f,    0.603553f,   -0.524564f,    0.440378f,   -0.353553f,    0.266729f,
   -0.182544f,    0.103553f,   -0.032160f,   -0.029469f,    0.079459f,   -0.116293f,
    0.138851f,   -0.146446f,    0.138851f,   -0.116293f,    0.079459f,   -0.029469f
},{
   -0.032160f,    0.103553f,   -0.182543f,    0.266729f,   -0.353554f,    0.440377f,
   -0.524563f,    0.603553f,   -0.674947f,    0.736575f,   -0.786566f,    0.823400f,
   -0.845957f,    0.853554f,   -0.845957f,    0.823399f,   -0.786566f,    0.736575f,
   -0.675590f,    0.608761f,   -0.537300f,    0.461749f,   -0.382683f,    0.300706f,
   -0.214588f,    0.120590f,   -0.034606f,   -0.026554f,    0.049950f,   -0.028251f,
    0.000000f,    0.000000f,    0.000000f,    0.000000f,    0.000000f,    0.000000f
},{
   -0.103553f,    0.353554f,   -0.603553f,    0.786566f,   -0.853554f,    0.786566f,
   -0.603553f,    0.353553f,   -0.103553f,   -0.079459f,    0.146446f,   -0.079459f,
    0.000000f,    0.000000f,    0.000000f,    0.000000f,    0.000000f,    0.000000f,
    0.000000f,    0.000000f,    0.000000f,    0.000000f,    0.000000f,    0.000000f,
    0.000000f,    0.000000f,    0.000000f,    0.000000f,    0.000000f,    0.000000f,
    0.000000f,    0.000000f,    0.000000f,    0.000000f,    0.000000f,    0.000000f
},{
    0.000000f,    0.000000f,    0.000000f,    0.000000f,    0.000000f,    0.000000f,
   -0.127432f,    0.379410f,   -0.608182f,    0.792598f,   -0.915976f,    0.967944f,
   -0.953717f,    0.923880f,   -0.887011f,    0.843391f,   -0.793353f,    0.737277f,
   -0.674947f,    0.603553f,   -0.524564f,    0.440378f,   -0.353553f,    0.266729f,
   -0.182544f,    0.103553f,   -0.032160f,   -0.029469f,    0.079459f,   -0.116293f,
    0.138851f,   -0.146446f,    0.138851f,   -0.116293f,    0.079459f,   -0.029469f
}};

static const float t_2cos[4][18]={
{ -0.174311f,  -0.517638f,  -0.845237f,  -1.147153f,
  -1.414214f,  -1.638304f, -1.812616f,  -1.931852f,
  -1.992389f,   0.174311f,   0.517638f,   0.845237f,
   1.147153f,   1.414214f,   1.638304f, 1.812616f,
   1.931852f,   1.992389f},
{ -0.174311f,  -0.517638f,  -0.845237f,  -1.147153f,
  -1.414214f,  -1.638304f, -1.812616f,  -1.931852f,
  -1.992389f,   0.174311f,   0.517638f,   0.845237f,
   1.147153f,   1.414214f,   1.638304f, 1.812616f,
   1.931852f,   1.992389f},
{ -0.517638f, -1.41421f, -1.93185f, 0.517638f, 1.41421f
    , 1.93185f,.0f,.0f,.0f,.0f,.0f,.0f,.0f,.0f,.0f,.0f,.0f,.0f},
{ -0.174311f,  -0.517638f,  -0.845237f,  -1.147153f,
  -1.414214f,  -1.638304f, -1.812616f,  -1.931852f,  -1.992389f,
   0.174311f,   0.517638f,   0.845237f,   1.147153f,
   1.414214f,   1.638304f, 1.812616f,   1.931852f,   1.992389f}
};

static const float b1 = 1.997590912f;
static const float b2 = 1.990369453f;
static const float b3 = 1.978353019f;
static const float b4 = 1.961570560f;
static const float b5 = 1.940062506f;
static const float b6 = 1.913880671f;
static const float b7 = 1.883088130f;
static const float b8 = 1.847759065f;
static const float b9 = 1.807978586f;
static const float b10= 1.763842529f;
static const float b11= 1.715457220f;
static const float b12= 1.662939225f;
static const float b13= 1.606415063f;
static const float b14= 1.546020907f;
static const float b15= 1.481902251f;
static const float b16= 1.414213562f;
static const float b17= 1.343117910f;
static const float b18= 1.268786568f;
static const float b19= 1.191398609f;
static const float b20= 1.111140466f;
static const float b21= 1.028205488f;
static const float b22= 0.942793474f;
static const float b23= 0.855110187f;
static const float b24= 0.765366865f;
static const float b25= 0.673779707f;
static const float b26= 0.580569355f;
static const float b27= 0.485960360f;
static const float b28= 0.390180644f;
static const float b29= 0.293460949f;
static const float b30= 0.196034281f;
static const float b31= 0.098135349f;

static float t_dewindow[16][32] = {
{0.000000000f ,-0.000442505f , 0.003250122f ,-0.007003784f , 0.031082153f ,-0.078628540f , 0.100311279f ,-0.572036743f ,
 1.144989014f , 0.572036743f , 0.100311279f , 0.078628540f , 0.031082153f , 0.007003784f , 0.003250122f , 0.000442505f ,
-0.000015259f ,-0.000473022f , 0.003326416f ,-0.007919312f , 0.030517578f ,-0.084182739f , 0.090927124f ,-0.600219727f ,
 1.144287109f , 0.543823242f , 0.108856201f , 0.073059082f , 0.031478882f , 0.006118774f , 0.003173828f , 0.000396729f },

{-0.000015259f ,-0.000534058f , 0.003387451f ,-0.008865356f , 0.029785156f ,-0.089706421f , 0.080688477f ,-0.628295898f ,
 1.142211914f , 0.515609741f , 0.116577148f , 0.067520142f , 0.031738281f , 0.005294800f , 0.003082275f , 0.000366211f ,
-0.000015259f ,-0.000579834f , 0.003433228f ,-0.009841919f , 0.028884888f ,-0.095169067f , 0.069595337f ,-0.656219482f ,
 1.138763428f , 0.487472534f , 0.123474121f , 0.061996460f , 0.031845093f , 0.004486084f , 0.002990723f , 0.000320435f },

{-0.000015259f ,-0.000625610f , 0.003463745f ,-0.010848999f , 0.027801514f ,-0.100540161f , 0.057617187f ,-0.683914185f ,
 1.133926392f , 0.459472656f , 0.129577637f , 0.056533813f , 0.031814575f , 0.003723145f , 0.002899170f , 0.000289917f ,
-0.000015259f ,-0.000686646f , 0.003479004f ,-0.011886597f , 0.026535034f ,-0.105819702f , 0.044784546f ,-0.711318970f ,
 1.127746582f , 0.431655884f , 0.134887695f , 0.051132202f , 0.031661987f , 0.003005981f , 0.002792358f , 0.000259399f },

{-0.000015259f ,-0.000747681f , 0.003479004f ,-0.012939453f , 0.025085449f ,-0.110946655f , 0.031082153f ,-0.738372803f ,
 1.120223999f , 0.404083252f , 0.139450073f , 0.045837402f , 0.031387329f , 0.002334595f , 0.002685547f , 0.000244141f ,
-0.000030518f ,-0.000808716f , 0.003463745f ,-0.014022827f , 0.023422241f ,-0.115921021f , 0.016510010f ,-0.765029907f ,
 1.111373901f , 0.376800537f , 0.143264771f , 0.040634155f , 0.031005859f , 0.001693726f , 0.002578735f , 0.000213623f },

{-0.000030518f ,-0.000885010f , 0.003417969f ,-0.015121460f , 0.021575928f ,-0.120697021f , 0.001068115f ,-0.791213989f ,
 1.101211548f , 0.349868774f , 0.146362305f , 0.035552979f , 0.030532837f , 0.001098633f , 0.002456665f , 0.000198364f ,
-0.000030518f ,-0.000961304f , 0.003372192f ,-0.016235352f , 0.019531250f ,-0.125259399f ,-0.015228271f ,-0.816864014f ,
 1.089782715f , 0.323318481f , 0.148773193f , 0.030609131f , 0.029937744f , 0.000549316f , 0.002349854f , 0.000167847f },

{-0.000030518f ,-0.001037598f , 0.003280640f ,-0.017349243f , 0.017257690f ,-0.129562378f ,-0.032379150f ,-0.841949463f ,
 1.077117920f , 0.297210693f , 0.150497437f , 0.025817871f , 0.029281616f , 0.000030518f , 0.002243042f , 0.000152588f ,
-0.000045776f ,-0.001113892f , 0.003173828f ,-0.018463135f , 0.014801025f ,-0.133590698f ,-0.050354004f ,-0.866363525f ,
 1.063217163f , 0.271591187f , 0.151596069f , 0.021179199f , 0.028533936f ,-0.000442505f , 0.002120972f , 0.000137329f },

{-0.000045776f ,-0.001205444f , 0.003051758f ,-0.019577026f , 0.012115479f ,-0.137298584f ,-0.069168091f ,-0.890090942f ,
 1.048156738f , 0.246505737f , 0.152069092f , 0.016708374f , 0.027725220f ,-0.000869751f , 0.002014160f , 0.000122070f ,
-0.000061035f ,-0.001296997f , 0.002883911f ,-0.020690918f , 0.009231567f ,-0.140670776f ,-0.088775635f ,-0.913055420f ,
 1.031936646f , 0.221984863f , 0.151962280f , 0.012420654f , 0.026840210f ,-0.001266479f , 0.001907349f , 0.000106812f },

{-0.000061035f ,-0.001388550f , 0.002700806f ,-0.021789551f , 0.006134033f ,-0.143676758f ,-0.109161377f ,-0.935195923f ,
 1.014617920f , 0.198059082f , 0.151306152f , 0.008316040f , 0.025909424f ,-0.001617432f , 0.001785278f , 0.000106812f ,
-0.000076294f ,-0.001480103f , 0.002487183f ,-0.022857666f , 0.002822876f ,-0.146255493f ,-0.130310059f ,-0.956481934f ,
 0.996246338f , 0.174789429f , 0.150115967f , 0.004394531f , 0.024932861f ,-0.001937866f , 0.001693726f , 0.000091553f },

{-0.000076294f ,-0.001586914f , 0.002227783f ,-0.023910522f ,-0.000686646f ,-0.148422241f ,-0.152206421f ,-0.976852417f ,
 0.976852417f , 0.152206421f , 0.148422241f , 0.000686646f , 0.023910522f ,-0.002227783f , 0.001586914f , 0.000076294f ,
-0.000091553f ,-0.001693726f , 0.001937866f ,-0.024932861f ,-0.004394531f ,-0.150115967f ,-0.174789429f ,-0.996246338f ,
 0.956481934f , 0.130310059f , 0.146255493f ,-0.002822876f , 0.022857666f ,-0.002487183f , 0.001480103f , 0.000076294f },

{-0.000106812f ,-0.001785278f , 0.001617432f ,-0.025909424f ,-0.008316040f ,-0.151306152f ,-0.198059082f ,-1.014617920f ,
 0.935195923f , 0.109161377f , 0.143676758f ,-0.006134033f , 0.021789551f ,-0.002700806f , 0.001388550f , 0.000061035f ,
-0.000106812f ,-0.001907349f , 0.001266479f ,-0.026840210f ,-0.012420654f ,-0.151962280f ,-0.221984863f ,-1.031936646f ,
 0.913055420f , 0.088775635f , 0.140670776f ,-0.009231567f , 0.020690918f ,-0.002883911f , 0.001296997f , 0.000061035f },

{-0.000122070f ,-0.002014160f , 0.000869751f ,-0.027725220f ,-0.016708374f ,-0.152069092f ,-0.246505737f ,-1.048156738f ,
 0.890090942f , 0.069168091f , 0.137298584f ,-0.012115479f , 0.019577026f ,-0.003051758f , 0.001205444f , 0.000045776f ,
-0.000137329f ,-0.002120972f , 0.000442505f ,-0.028533936f ,-0.021179199f ,-0.151596069f ,-0.271591187f ,-1.063217163f ,
 0.866363525f , 0.050354004f , 0.133590698f ,-0.014801025f , 0.018463135f ,-0.003173828f , 0.001113892f , 0.000045776f },

{-0.000152588f ,-0.002243042f ,-0.000030518f ,-0.029281616f ,-0.025817871f ,-0.150497437f ,-0.297210693f ,-1.077117920f ,
 0.841949463f , 0.032379150f , 0.129562378f ,-0.017257690f , 0.017349243f ,-0.003280640f , 0.001037598f , 0.000030518f ,
-0.000167847f ,-0.002349854f ,-0.000549316f ,-0.029937744f ,-0.030609131f ,-0.148773193f ,-0.323318481f ,-1.089782715f ,
 0.816864014f , 0.015228271f , 0.125259399f ,-0.019531250f , 0.016235352f ,-0.003372192f , 0.000961304f , 0.000030518f },

{-0.000198364f ,-0.002456665f ,-0.001098633f ,-0.030532837f ,-0.035552979f ,-0.146362305f ,-0.349868774f ,-1.101211548f ,
 0.791213989f ,-0.001068115f , 0.120697021f ,-0.021575928f , 0.015121460f ,-0.003417969f , 0.000885010f , 0.000030518f ,
-0.000213623f ,-0.002578735f ,-0.001693726f ,-0.031005859f ,-0.040634155f ,-0.143264771f ,-0.376800537f ,-1.111373901f ,
 0.765029907f ,-0.016510010f , 0.115921021f ,-0.023422241f , 0.014022827f ,-0.003463745f , 0.000808716f , 0.000030518f },

{-0.000244141f ,-0.002685547f ,-0.002334595f ,-0.031387329f ,-0.045837402f ,-0.139450073f ,-0.404083252f ,-1.120223999f ,
 0.738372803f ,-0.031082153f , 0.110946655f ,-0.025085449f , 0.012939453f ,-0.003479004f , 0.000747681f , 0.000015259f ,
-0.000259399f ,-0.002792358f ,-0.003005981f ,-0.031661987f ,-0.051132202f ,-0.134887695f ,-0.431655884f ,-1.127746582f ,
 0.711318970f ,-0.044784546f , 0.105819702f ,-0.026535034f , 0.011886597f ,-0.003479004f , 0.000686646f , 0.000015259f },

{-0.000289917f ,-0.002899170f ,-0.003723145f ,-0.031814575f ,-0.056533813f ,-0.129577637f ,-0.459472656f ,-1.133926392f ,
 0.683914185f ,-0.057617187f , 0.100540161f ,-0.027801514f , 0.010848999f ,-0.003463745f , 0.000625610f , 0.000015259f ,
-0.000320435f ,-0.002990723f ,-0.004486084f ,-0.031845093f ,-0.061996460f ,-0.123474121f ,-0.487472534f ,-1.138763428f ,
 0.656219482f ,-0.069595337f , 0.095169067f ,-0.028884888f , 0.009841919f ,-0.003433228f , 0.000579834f , 0.000015259f },

{-0.000366211f ,-0.003082275f ,-0.005294800f ,-0.031738281f ,-0.067520142f ,-0.116577148f ,-0.515609741f ,-1.142211914f ,
 0.628295898f ,-0.080688477f , 0.089706421f ,-0.029785156f , 0.008865356f ,-0.003387451f , 0.000534058f , 0.000015259f ,
-0.000396729f ,-0.003173828f ,-0.006118774f ,-0.031478882f ,-0.073059082f ,-0.108856201f ,-0.543823242f ,-1.144287109f ,
   0.600219727f ,-0.090927124f , 0.084182739f ,-0.030517578f , 0.007919312f ,-0.003326416f , 0.000473022f , 0.000015259f}
};