1*bda690e4SXin Li /************************************************************************ 2*bda690e4SXin Li * Copyright (C) 2002-2009, Xiph.org Foundation 3*bda690e4SXin Li * Copyright (C) 2010, Robin Watts for Pinknoise Productions Ltd 4*bda690e4SXin Li * All rights reserved. 5*bda690e4SXin Li * 6*bda690e4SXin Li * Redistribution and use in source and binary forms, with or without 7*bda690e4SXin Li * modification, are permitted provided that the following conditions 8*bda690e4SXin Li * are met: 9*bda690e4SXin Li * 10*bda690e4SXin Li * * Redistributions of source code must retain the above copyright 11*bda690e4SXin Li * notice, this list of conditions and the following disclaimer. 12*bda690e4SXin Li * * Redistributions in binary form must reproduce the above 13*bda690e4SXin Li * copyright notice, this list of conditions and the following disclaimer 14*bda690e4SXin Li * in the documentation and/or other materials provided with the 15*bda690e4SXin Li * distribution. 16*bda690e4SXin Li * * Neither the names of the Xiph.org Foundation nor Pinknoise 17*bda690e4SXin Li * Productions Ltd nor the names of its contributors may be used to 18*bda690e4SXin Li * endorse or promote products derived from this software without 19*bda690e4SXin Li * specific prior written permission. 20*bda690e4SXin Li * 21*bda690e4SXin Li * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 22*bda690e4SXin Li * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 23*bda690e4SXin Li * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 24*bda690e4SXin Li * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 25*bda690e4SXin Li * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 26*bda690e4SXin Li * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 27*bda690e4SXin Li * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 28*bda690e4SXin Li * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 29*bda690e4SXin Li * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 30*bda690e4SXin Li * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 31*bda690e4SXin Li * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32*bda690e4SXin Li ************************************************************************ 33*bda690e4SXin Li 34*bda690e4SXin Li function: lookup data 35*bda690e4SXin Li 36*bda690e4SXin Li ************************************************************************/ 37*bda690e4SXin Li 38*bda690e4SXin Li #ifndef _V_LOOKUP_DATA_H_ 39*bda690e4SXin Li #define _V_LOOKUP_DATA_H_ 40*bda690e4SXin Li 41*bda690e4SXin Li #include "os_types.h" 42*bda690e4SXin Li 43*bda690e4SXin Li #define INVSQ_LOOKUP_I_SHIFT 10 44*bda690e4SXin Li #define INVSQ_LOOKUP_I_MASK 1023 45*bda690e4SXin Li static const long INVSQ_LOOKUP_I[64+1]={ 46*bda690e4SXin Li 92682, 91966, 91267, 90583, 47*bda690e4SXin Li 89915, 89261, 88621, 87995, 48*bda690e4SXin Li 87381, 86781, 86192, 85616, 49*bda690e4SXin Li 85051, 84497, 83953, 83420, 50*bda690e4SXin Li 82897, 82384, 81880, 81385, 51*bda690e4SXin Li 80899, 80422, 79953, 79492, 52*bda690e4SXin Li 79039, 78594, 78156, 77726, 53*bda690e4SXin Li 77302, 76885, 76475, 76072, 54*bda690e4SXin Li 75674, 75283, 74898, 74519, 55*bda690e4SXin Li 74146, 73778, 73415, 73058, 56*bda690e4SXin Li 72706, 72359, 72016, 71679, 57*bda690e4SXin Li 71347, 71019, 70695, 70376, 58*bda690e4SXin Li 70061, 69750, 69444, 69141, 59*bda690e4SXin Li 68842, 68548, 68256, 67969, 60*bda690e4SXin Li 67685, 67405, 67128, 66855, 61*bda690e4SXin Li 66585, 66318, 66054, 65794, 62*bda690e4SXin Li 65536, 63*bda690e4SXin Li }; 64*bda690e4SXin Li 65*bda690e4SXin Li static const long INVSQ_LOOKUP_IDel[64]={ 66*bda690e4SXin Li 716, 699, 684, 668, 67*bda690e4SXin Li 654, 640, 626, 614, 68*bda690e4SXin Li 600, 589, 576, 565, 69*bda690e4SXin Li 554, 544, 533, 523, 70*bda690e4SXin Li 513, 504, 495, 486, 71*bda690e4SXin Li 477, 469, 461, 453, 72*bda690e4SXin Li 445, 438, 430, 424, 73*bda690e4SXin Li 417, 410, 403, 398, 74*bda690e4SXin Li 391, 385, 379, 373, 75*bda690e4SXin Li 368, 363, 357, 352, 76*bda690e4SXin Li 347, 343, 337, 332, 77*bda690e4SXin Li 328, 324, 319, 315, 78*bda690e4SXin Li 311, 306, 303, 299, 79*bda690e4SXin Li 294, 292, 287, 284, 80*bda690e4SXin Li 280, 277, 273, 270, 81*bda690e4SXin Li 267, 264, 260, 258, 82*bda690e4SXin Li }; 83*bda690e4SXin Li 84*bda690e4SXin Li #define COS_LOOKUP_I_SHIFT 9 85*bda690e4SXin Li #define COS_LOOKUP_I_MASK 511 86*bda690e4SXin Li #define COS_LOOKUP_I_SZ 128 87*bda690e4SXin Li static const ogg_int32_t COS_LOOKUP_I[COS_LOOKUP_I_SZ+1]={ 88*bda690e4SXin Li 16384, 16379, 16364, 16340, 89*bda690e4SXin Li 16305, 16261, 16207, 16143, 90*bda690e4SXin Li 16069, 15986, 15893, 15791, 91*bda690e4SXin Li 15679, 15557, 15426, 15286, 92*bda690e4SXin Li 15137, 14978, 14811, 14635, 93*bda690e4SXin Li 14449, 14256, 14053, 13842, 94*bda690e4SXin Li 13623, 13395, 13160, 12916, 95*bda690e4SXin Li 12665, 12406, 12140, 11866, 96*bda690e4SXin Li 11585, 11297, 11003, 10702, 97*bda690e4SXin Li 10394, 10080, 9760, 9434, 98*bda690e4SXin Li 9102, 8765, 8423, 8076, 99*bda690e4SXin Li 7723, 7366, 7005, 6639, 100*bda690e4SXin Li 6270, 5897, 5520, 5139, 101*bda690e4SXin Li 4756, 4370, 3981, 3590, 102*bda690e4SXin Li 3196, 2801, 2404, 2006, 103*bda690e4SXin Li 1606, 1205, 804, 402, 104*bda690e4SXin Li 0, -401, -803, -1204, 105*bda690e4SXin Li -1605, -2005, -2403, -2800, 106*bda690e4SXin Li -3195, -3589, -3980, -4369, 107*bda690e4SXin Li -4755, -5138, -5519, -5896, 108*bda690e4SXin Li -6269, -6638, -7004, -7365, 109*bda690e4SXin Li -7722, -8075, -8422, -8764, 110*bda690e4SXin Li -9101, -9433, -9759, -10079, 111*bda690e4SXin Li -10393, -10701, -11002, -11296, 112*bda690e4SXin Li -11584, -11865, -12139, -12405, 113*bda690e4SXin Li -12664, -12915, -13159, -13394, 114*bda690e4SXin Li -13622, -13841, -14052, -14255, 115*bda690e4SXin Li -14448, -14634, -14810, -14977, 116*bda690e4SXin Li -15136, -15285, -15425, -15556, 117*bda690e4SXin Li -15678, -15790, -15892, -15985, 118*bda690e4SXin Li -16068, -16142, -16206, -16260, 119*bda690e4SXin Li -16304, -16339, -16363, -16378, 120*bda690e4SXin Li -16383, 121*bda690e4SXin Li }; 122*bda690e4SXin Li 123*bda690e4SXin Li #endif 124*bda690e4SXin Li 125*bda690e4SXin Li 126*bda690e4SXin Li 127*bda690e4SXin Li 128*bda690e4SXin Li 129