/********************************************************************

 *                                                                  *

 * THIS FILE IS PART OF THE OggVorbis 'TREMOR' CODEC SOURCE CODE.   *

 *                                                                  *

 * USE, DISTRIBUTION AND REPRODUCTION OF THIS LIBRARY SOURCE IS     *

 * GOVERNED BY A BSD-STYLE SOURCE LICENSE INCLUDED WITH THIS SOURCE *

 * IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING.       *

 *                                                                  *

 * THE OggVorbis 'TREMOR' SOURCE CODE IS (C) COPYRIGHT 1994-2002    *

 * BY THE Xiph.Org FOUNDATION http://www.xiph.org/                  *

 *                                                                  *

 ********************************************************************

  function: lookup data

 ********************************************************************/

#ifndef _V_LOOKUP_DATA_H_

#define _V_LOOKUP_DATA_H_

#include "os_types.h"

#define FROMdB_LOOKUP_SZ 35

#define FROMdB2_LOOKUP_SZ 32

#define FROMdB_SHIFT 5

#define FROMdB2_SHIFT 3

#define FROMdB2_MASK 31

static const ogg_int32_t FROMdB_LOOKUP[FROMdB_LOOKUP_SZ]={

  0x003fffff, 0x0028619b, 0x00197a96, 0x0010137a,

  0x000a24b0, 0x00066666, 0x000409c3, 0x00028c42,

  0x00019b8c, 0x000103ab, 0x0000a3d7, 0x00006760,

  0x0000413a, 0x00002928, 0x000019f8, 0x00001062,

  0x00000a56, 0x00000686, 0x0000041e, 0x00000299,

  0x000001a3, 0x00000109, 0x000000a7, 0x00000069,

  0x00000042, 0x0000002a, 0x0000001a, 0x00000011,

  0x0000000b, 0x00000007, 0x00000004, 0x00000003,

  0x00000002, 0x00000001, 0x00000001};

static const ogg_int32_t FROMdB2_LOOKUP[FROMdB2_LOOKUP_SZ]={

  0x000001fc, 0x000001f5, 0x000001ee, 0x000001e7,

  0x000001e0, 0x000001d9, 0x000001d2, 0x000001cc,

  0x000001c5, 0x000001bf, 0x000001b8, 0x000001b2,

  0x000001ac, 0x000001a6, 0x000001a0, 0x0000019a,

  0x00000194, 0x0000018e, 0x00000188, 0x00000183,

  0x0000017d, 0x00000178, 0x00000172, 0x0000016d,

  0x00000168, 0x00000163, 0x0000015e, 0x00000159,

  0x00000154, 0x0000014f, 0x0000014a, 0x00000145,

};

#define INVSQ_LOOKUP_I_SHIFT 10

#define INVSQ_LOOKUP_I_MASK 1023

static const long INVSQ_LOOKUP_I[64+1]={

	   92682,   91966,   91267,   90583,

	   89915,   89261,   88621,   87995,

	   87381,   86781,   86192,   85616,

	   85051,   84497,   83953,   83420,

	   82897,   82384,   81880,   81385,

	   80899,   80422,   79953,   79492,

	   79039,   78594,   78156,   77726,

	   77302,   76885,   76475,   76072,

	   75674,   75283,   74898,   74519,

	   74146,   73778,   73415,   73058,

	   72706,   72359,   72016,   71679,

	   71347,   71019,   70695,   70376,

	   70061,   69750,   69444,   69141,

	   68842,   68548,   68256,   67969,

	   67685,   67405,   67128,   66855,

	   66585,   66318,   66054,   65794,

	   65536,

};

static const long INVSQ_LOOKUP_IDel[64]={

             716,     699,     684,     668,

             654,     640,     626,     614,

             600,     589,     576,     565,

             554,     544,     533,     523,

             513,     504,     495,     486,

             477,     469,     461,     453,

             445,     438,     430,     424,

             417,     410,     403,     398,

             391,     385,     379,     373,

             368,     363,     357,     352,

             347,     343,     337,     332,

             328,     324,     319,     315,

             311,     306,     303,     299,

             294,     292,     287,     284,

             280,     277,     273,     270,

             267,     264,     260,     258,

};

#define COS_LOOKUP_I_SHIFT 9

#define COS_LOOKUP_I_MASK 511

#define COS_LOOKUP_I_SZ 128

static const ogg_int32_t COS_LOOKUP_I[COS_LOOKUP_I_SZ+1]={

	   16384,   16379,   16364,   16340,

	   16305,   16261,   16207,   16143,

	   16069,   15986,   15893,   15791,

	   15679,   15557,   15426,   15286,

	   15137,   14978,   14811,   14635,

	   14449,   14256,   14053,   13842,

	   13623,   13395,   13160,   12916,

	   12665,   12406,   12140,   11866,

	   11585,   11297,   11003,   10702,

	   10394,   10080,    9760,    9434,

	    9102,    8765,    8423,    8076,

	    7723,    7366,    7005,    6639,

	    6270,    5897,    5520,    5139,

	    4756,    4370,    3981,    3590,

	    3196,    2801,    2404,    2006,

	    1606,    1205,     804,     402,

	       0,    -401,    -803,   -1204,

	   -1605,   -2005,   -2403,   -2800,

	   -3195,   -3589,   -3980,   -4369,

	   -4755,   -5138,   -5519,   -5896,

	   -6269,   -6638,   -7004,   -7365,

	   -7722,   -8075,   -8422,   -8764,

	   -9101,   -9433,   -9759,  -10079,

	  -10393,  -10701,  -11002,  -11296,

	  -11584,  -11865,  -12139,  -12405,

	  -12664,  -12915,  -13159,  -13394,

	  -13622,  -13841,  -14052,  -14255,

	  -14448,  -14634,  -14810,  -14977,

	  -15136,  -15285,  -15425,  -15556,

	  -15678,  -15790,  -15892,  -15985,

	  -16068,  -16142,  -16206,  -16260,

	  -16304,  -16339,  -16363,  -16378,

	  -16383,

};

#endif