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| /************************************************************************
| * 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
|
|
