1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/libs/vorbis/lookup_data.h	Sat Feb 01 19:58:19 2014 +0200
     1.3 @@ -0,0 +1,192 @@
     1.4 +/********************************************************************
     1.5 + *                                                                  *
     1.6 + * THIS FILE IS PART OF THE OggVorbis SOFTWARE CODEC SOURCE CODE.   *
     1.7 + * USE, DISTRIBUTION AND REPRODUCTION OF THIS LIBRARY SOURCE IS     *
     1.8 + * GOVERNED BY A BSD-STYLE SOURCE LICENSE INCLUDED WITH THIS SOURCE *
     1.9 + * IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING.       *
    1.10 + *                                                                  *
    1.11 + * THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2007             *
    1.12 + * by the Xiph.Org Foundation http://www.xiph.org/                  *
    1.13 + *                                                                  *
    1.14 + ********************************************************************
    1.15 +
    1.16 +  function: lookup data; generated by lookups.pl; edit there
    1.17 +  last mod: $Id: lookup_data.h 16037 2009-05-26 21:10:58Z xiphmont $
    1.18 +
    1.19 + ********************************************************************/
    1.20 +
    1.21 +#ifndef _V_LOOKUP_DATA_H_
    1.22 +
    1.23 +#ifdef FLOAT_LOOKUP
    1.24 +#define COS_LOOKUP_SZ 128
    1.25 +static const float COS_LOOKUP[COS_LOOKUP_SZ+1]={
    1.26 +        +1.0000000000000f,+0.9996988186962f,+0.9987954562052f,+0.9972904566787f,
    1.27 +        +0.9951847266722f,+0.9924795345987f,+0.9891765099648f,+0.9852776423889f,
    1.28 +        +0.9807852804032f,+0.9757021300385f,+0.9700312531945f,+0.9637760657954f,
    1.29 +        +0.9569403357322f,+0.9495281805930f,+0.9415440651830f,+0.9329927988347f,
    1.30 +        +0.9238795325113f,+0.9142097557035f,+0.9039892931234f,+0.8932243011955f,
    1.31 +        +0.8819212643484f,+0.8700869911087f,+0.8577286100003f,+0.8448535652497f,
    1.32 +        +0.8314696123025f,+0.8175848131516f,+0.8032075314806f,+0.7883464276266f,
    1.33 +        +0.7730104533627f,+0.7572088465065f,+0.7409511253550f,+0.7242470829515f,
    1.34 +        +0.7071067811865f,+0.6895405447371f,+0.6715589548470f,+0.6531728429538f,
    1.35 +        +0.6343932841636f,+0.6152315905806f,+0.5956993044924f,+0.5758081914178f,
    1.36 +        +0.5555702330196f,+0.5349976198871f,+0.5141027441932f,+0.4928981922298f,
    1.37 +        +0.4713967368260f,+0.4496113296546f,+0.4275550934303f,+0.4052413140050f,
    1.38 +        +0.3826834323651f,+0.3598950365350f,+0.3368898533922f,+0.3136817403989f,
    1.39 +        +0.2902846772545f,+0.2667127574749f,+0.2429801799033f,+0.2191012401569f,
    1.40 +        +0.1950903220161f,+0.1709618887603f,+0.1467304744554f,+0.1224106751992f,
    1.41 +        +0.0980171403296f,+0.0735645635997f,+0.0490676743274f,+0.0245412285229f,
    1.42 +        +0.0000000000000f,-0.0245412285229f,-0.0490676743274f,-0.0735645635997f,
    1.43 +        -0.0980171403296f,-0.1224106751992f,-0.1467304744554f,-0.1709618887603f,
    1.44 +        -0.1950903220161f,-0.2191012401569f,-0.2429801799033f,-0.2667127574749f,
    1.45 +        -0.2902846772545f,-0.3136817403989f,-0.3368898533922f,-0.3598950365350f,
    1.46 +        -0.3826834323651f,-0.4052413140050f,-0.4275550934303f,-0.4496113296546f,
    1.47 +        -0.4713967368260f,-0.4928981922298f,-0.5141027441932f,-0.5349976198871f,
    1.48 +        -0.5555702330196f,-0.5758081914178f,-0.5956993044924f,-0.6152315905806f,
    1.49 +        -0.6343932841636f,-0.6531728429538f,-0.6715589548470f,-0.6895405447371f,
    1.50 +        -0.7071067811865f,-0.7242470829515f,-0.7409511253550f,-0.7572088465065f,
    1.51 +        -0.7730104533627f,-0.7883464276266f,-0.8032075314806f,-0.8175848131516f,
    1.52 +        -0.8314696123025f,-0.8448535652497f,-0.8577286100003f,-0.8700869911087f,
    1.53 +        -0.8819212643484f,-0.8932243011955f,-0.9039892931234f,-0.9142097557035f,
    1.54 +        -0.9238795325113f,-0.9329927988347f,-0.9415440651830f,-0.9495281805930f,
    1.55 +        -0.9569403357322f,-0.9637760657954f,-0.9700312531945f,-0.9757021300385f,
    1.56 +        -0.9807852804032f,-0.9852776423889f,-0.9891765099648f,-0.9924795345987f,
    1.57 +        -0.9951847266722f,-0.9972904566787f,-0.9987954562052f,-0.9996988186962f,
    1.58 +        -1.0000000000000f,
    1.59 +};
    1.60 +
    1.61 +#define INVSQ_LOOKUP_SZ 32
    1.62 +static const float INVSQ_LOOKUP[INVSQ_LOOKUP_SZ+1]={
    1.63 +        1.414213562373f,1.392621247646f,1.371988681140f,1.352246807566f,
    1.64 +        1.333333333333f,1.315191898443f,1.297771369046f,1.281025230441f,
    1.65 +        1.264911064067f,1.249390095109f,1.234426799697f,1.219988562661f,
    1.66 +        1.206045378311f,1.192569588000f,1.179535649239f,1.166919931983f,
    1.67 +        1.154700538379f,1.142857142857f,1.131370849898f,1.120224067222f,
    1.68 +        1.109400392450f,1.098884511590f,1.088662107904f,1.078719779941f,
    1.69 +        1.069044967650f,1.059625885652f,1.050451462878f,1.041511287847f,
    1.70 +        1.032795558989f,1.024295039463f,1.016001016002f,1.007905261358f,
    1.71 +        1.000000000000f,
    1.72 +};
    1.73 +
    1.74 +#define INVSQ2EXP_LOOKUP_MIN (-32)
    1.75 +#define INVSQ2EXP_LOOKUP_MAX 32
    1.76 +static const float INVSQ2EXP_LOOKUP[INVSQ2EXP_LOOKUP_MAX-\
    1.77 +                              INVSQ2EXP_LOOKUP_MIN+1]={
    1.78 +                 65536.f,    46340.95001f,         32768.f,    23170.47501f,
    1.79 +                 16384.f,     11585.2375f,          8192.f,    5792.618751f,
    1.80 +                  4096.f,    2896.309376f,          2048.f,    1448.154688f,
    1.81 +                  1024.f,    724.0773439f,           512.f,     362.038672f,
    1.82 +                   256.f,     181.019336f,           128.f,    90.50966799f,
    1.83 +                    64.f,      45.254834f,            32.f,      22.627417f,
    1.84 +                    16.f,     11.3137085f,             8.f,    5.656854249f,
    1.85 +                     4.f,    2.828427125f,             2.f,    1.414213562f,
    1.86 +                     1.f,   0.7071067812f,            0.5f,   0.3535533906f,
    1.87 +                   0.25f,   0.1767766953f,          0.125f,  0.08838834765f,
    1.88 +                 0.0625f,  0.04419417382f,        0.03125f,  0.02209708691f,
    1.89 +               0.015625f,  0.01104854346f,      0.0078125f, 0.005524271728f,
    1.90 +             0.00390625f, 0.002762135864f,    0.001953125f, 0.001381067932f,
    1.91 +           0.0009765625f, 0.000690533966f,  0.00048828125f, 0.000345266983f,
    1.92 +         0.000244140625f,0.0001726334915f,0.0001220703125f,8.631674575e-05f,
    1.93 +        6.103515625e-05f,4.315837288e-05f,3.051757812e-05f,2.157918644e-05f,
    1.94 +        1.525878906e-05f,
    1.95 +};
    1.96 +
    1.97 +#endif
    1.98 +
    1.99 +#define FROMdB_LOOKUP_SZ 35
   1.100 +#define FROMdB2_LOOKUP_SZ 32
   1.101 +#define FROMdB_SHIFT 5
   1.102 +#define FROMdB2_SHIFT 3
   1.103 +#define FROMdB2_MASK 31
   1.104 +
   1.105 +#ifdef FLOAT_LOOKUP
   1.106 +static const float FROMdB_LOOKUP[FROMdB_LOOKUP_SZ]={
   1.107 +                     1.f,   0.6309573445f,   0.3981071706f,   0.2511886432f,
   1.108 +           0.1584893192f,            0.1f,  0.06309573445f,  0.03981071706f,
   1.109 +          0.02511886432f,  0.01584893192f,           0.01f, 0.006309573445f,
   1.110 +         0.003981071706f, 0.002511886432f, 0.001584893192f,          0.001f,
   1.111 +        0.0006309573445f,0.0003981071706f,0.0002511886432f,0.0001584893192f,
   1.112 +                 0.0001f,6.309573445e-05f,3.981071706e-05f,2.511886432e-05f,
   1.113 +        1.584893192e-05f,          1e-05f,6.309573445e-06f,3.981071706e-06f,
   1.114 +        2.511886432e-06f,1.584893192e-06f,          1e-06f,6.309573445e-07f,
   1.115 +        3.981071706e-07f,2.511886432e-07f,1.584893192e-07f,
   1.116 +};
   1.117 +
   1.118 +static const float FROMdB2_LOOKUP[FROMdB2_LOOKUP_SZ]={
   1.119 +           0.9928302478f,   0.9786445908f,   0.9646616199f,   0.9508784391f,
   1.120 +           0.9372921937f,     0.92390007f,   0.9106992942f,   0.8976871324f,
   1.121 +           0.8848608897f,   0.8722179097f,   0.8597555737f,   0.8474713009f,
   1.122 +            0.835362547f,   0.8234268041f,   0.8116616003f,   0.8000644989f,
   1.123 +           0.7886330981f,   0.7773650302f,   0.7662579617f,    0.755309592f,
   1.124 +           0.7445176537f,   0.7338799116f,   0.7233941627f,   0.7130582353f,
   1.125 +           0.7028699885f,   0.6928273125f,   0.6829281272f,   0.6731703824f,
   1.126 +           0.6635520573f,   0.6540711597f,   0.6447257262f,   0.6355138211f,
   1.127 +};
   1.128 +#endif
   1.129 +
   1.130 +#ifdef INT_LOOKUP
   1.131 +
   1.132 +#define INVSQ_LOOKUP_I_SHIFT 10
   1.133 +#define INVSQ_LOOKUP_I_MASK 1023
   1.134 +static const long INVSQ_LOOKUP_I[64+1]={
   1.135 +           92682l,   91966l,   91267l,   90583l,
   1.136 +           89915l,   89261l,   88621l,   87995l,
   1.137 +           87381l,   86781l,   86192l,   85616l,
   1.138 +           85051l,   84497l,   83953l,   83420l,
   1.139 +           82897l,   82384l,   81880l,   81385l,
   1.140 +           80899l,   80422l,   79953l,   79492l,
   1.141 +           79039l,   78594l,   78156l,   77726l,
   1.142 +           77302l,   76885l,   76475l,   76072l,
   1.143 +           75674l,   75283l,   74898l,   74519l,
   1.144 +           74146l,   73778l,   73415l,   73058l,
   1.145 +           72706l,   72359l,   72016l,   71679l,
   1.146 +           71347l,   71019l,   70695l,   70376l,
   1.147 +           70061l,   69750l,   69444l,   69141l,
   1.148 +           68842l,   68548l,   68256l,   67969l,
   1.149 +           67685l,   67405l,   67128l,   66855l,
   1.150 +           66585l,   66318l,   66054l,   65794l,
   1.151 +           65536l,
   1.152 +};
   1.153 +
   1.154 +#define COS_LOOKUP_I_SHIFT 9
   1.155 +#define COS_LOOKUP_I_MASK 511
   1.156 +#define COS_LOOKUP_I_SZ 128
   1.157 +static const long COS_LOOKUP_I[COS_LOOKUP_I_SZ+1]={
   1.158 +           16384l,   16379l,   16364l,   16340l,
   1.159 +           16305l,   16261l,   16207l,   16143l,
   1.160 +           16069l,   15986l,   15893l,   15791l,
   1.161 +           15679l,   15557l,   15426l,   15286l,
   1.162 +           15137l,   14978l,   14811l,   14635l,
   1.163 +           14449l,   14256l,   14053l,   13842l,
   1.164 +           13623l,   13395l,   13160l,   12916l,
   1.165 +           12665l,   12406l,   12140l,   11866l,
   1.166 +           11585l,   11297l,   11003l,   10702l,
   1.167 +           10394l,   10080l,    9760l,    9434l,
   1.168 +            9102l,    8765l,    8423l,    8076l,
   1.169 +            7723l,    7366l,    7005l,    6639l,
   1.170 +            6270l,    5897l,    5520l,    5139l,
   1.171 +            4756l,    4370l,    3981l,    3590l,
   1.172 +            3196l,    2801l,    2404l,    2006l,
   1.173 +            1606l,    1205l,     804l,     402l,
   1.174 +               0l,    -401l,    -803l,   -1204l,
   1.175 +           -1605l,   -2005l,   -2403l,   -2800l,
   1.176 +           -3195l,   -3589l,   -3980l,   -4369l,
   1.177 +           -4755l,   -5138l,   -5519l,   -5896l,
   1.178 +           -6269l,   -6638l,   -7004l,   -7365l,
   1.179 +           -7722l,   -8075l,   -8422l,   -8764l,
   1.180 +           -9101l,   -9433l,   -9759l,  -10079l,
   1.181 +          -10393l,  -10701l,  -11002l,  -11296l,
   1.182 +          -11584l,  -11865l,  -12139l,  -12405l,
   1.183 +          -12664l,  -12915l,  -13159l,  -13394l,
   1.184 +          -13622l,  -13841l,  -14052l,  -14255l,
   1.185 +          -14448l,  -14634l,  -14810l,  -14977l,
   1.186 +          -15136l,  -15285l,  -15425l,  -15556l,
   1.187 +          -15678l,  -15790l,  -15892l,  -15985l,
   1.188 +          -16068l,  -16142l,  -16206l,  -16260l,
   1.189 +          -16304l,  -16339l,  -16363l,  -16378l,
   1.190 +          -16383l,
   1.191 +};
   1.192 +
   1.193 +#endif
   1.194 +
   1.195 +#endif