/************************************************************************ * Copyright (C) 2002-2009, Xiph.org Foundation * Copyright (C) 2010, Robin Watts for Pinknoise Productions Ltd * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above * copyright notice, this list of conditions and the following disclaimer * in the documentation and/or other materials provided with the * distribution. * * Neither the names of the Xiph.org Foundation nor Pinknoise * Productions Ltd nor the names of its contributors may be used to * endorse or promote products derived from this software without * specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. ************************************************************************ function: lookup data ************************************************************************/ #ifndef _V_LOOKUP_DATA_H_ #define _V_LOOKUP_DATA_H_ #include "os_types.h" #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