ssr_win.h

aac解码器源程序在Visual C++下的实现

/*
** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding
** Copyright (C) 2003-2005 M. Bakker, Ahead Software AG, http://www.nero.com
**  
** This program is free software; you can redistribute it and/or modify
** it under the terms of the GNU General Public License as published by
** the Free Software Foundation; either version 2 of the License, or
** (at your option) any later version.
** 
** This program is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
** GNU General Public License for more details.
** 
** You should have received a copy of the GNU General Public License
** along with this program; if not, write to the Free Software 
** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
**
** Any non-GPL usage of this software or parts of this software is strictly
** forbidden.
**
** The "appropriate copyright message" mentioned in section 2c of the GPLv2
** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com"
**
** Commercial non-GPL licensing of this software is possible.
** For more info contact Ahead Software through [e-mail].
**
** $Id: ssr_win.h,v 1.16 2007/11/01 12:33:39 menno Exp $
**/

#ifndef __SSR_WIN_H__
#define __SSR_WIN_H__

#ifdef __cplusplus
extern "C" {
#endif

#ifdef _MSC_VER
#pragma warning(disable:4305)
#pragma warning(disable:4244)
#endif

static real_t sine_short_32[] = {
    0.0245412290,
    0.0735645667,
    0.1224106774,
    0.1709618866,
    0.2191012502,
    0.2667127550,
    0.3136817515,
    0.3598950505,
    0.4052413106,
    0.4496113360,
    0.4928981960,
    0.5349976420,
    0.5758082271,
    0.6152316332,
    0.6531728506,
    0.6895405650,
    0.7242470980,
    0.7572088838,
    0.7883464694,
    0.8175848126,
    0.8448535800,
    0.8700870275,
    0.8932242990,
    0.9142097831,
    0.9329928160,
    0.9495282173,
    0.9637760520,
    0.9757021666,
    0.9852776527,
    0.9924795628,
    0.9972904325,
    0.9996988177
};

static real_t sine_long_256[] = {
    0.0030679568,
    0.0092037553,
    0.0153392069,
    0.0214740802,
    0.0276081469,
    0.0337411724,
    0.0398729295,
    0.0460031852,
    0.0521317050,
    0.0582582653,
    0.0643826351,
    0.0705045760,
    0.0766238645,
    0.0827402696,
    0.0888535529,
    0.0949634984,
    0.1010698676,
    0.1071724296,
    0.1132709533,
    0.1193652153,
    0.1254549921,
    0.1315400302,
    0.1376201212,
    0.1436950415,
    0.1497645378,
    0.1558284014,
    0.1618863940,
    0.1679383069,
    0.1739838719,
    0.1800229102,
    0.1860551536,
    0.1920804083,
    0.1980984211,
    0.2041089684,
    0.2101118416,
    0.2161068022,
    0.2220936269,
    0.2280720919,
    0.2340419590,
    0.2400030345,
    0.2459550500,
    0.2518978119,
    0.2578310966,
    0.2637546957,
    0.2696683407,
    0.2755718231,
    0.2814649343,
    0.2873474658,
    0.2932191789,
    0.2990798354,
    0.3049292266,
    0.3107671738,
    0.3165933788,
    0.3224076927,
    0.3282098472,
    0.3339996636,
    0.3397769034,
    0.3455413282,
    0.3512927592,
    0.3570309579,
    0.3627557456,
    0.3684668541,
    0.3741640747,
    0.3798472285,
    0.3855160773,
    0.3911703825,
    0.3968099952,
    0.4024346471,
    0.4080441594,
    0.4136383235,
    0.4192169011,
    0.4247796834,
    0.4303264916,
    0.4358570874,
    0.4413712919,
    0.4468688369,
    0.4523496032,
    0.4578133225,
    0.4632597864,
    0.4686888456,
    0.4741002321,
    0.4794937670,
    0.4848692715,
    0.4902265072,
    0.4955652654,
    0.5008853674,
    0.5061866641,
    0.5114688873,
    0.5167317986,
    0.5219752789,
    0.5271991491,
    0.5324031115,
    0.5375871062,
    0.5427507758,
    0.5478940606,
    0.5530167222,
    0.5581185222,
    0.5631993413,
    0.5682589412,
    0.5732972026,
    0.5783138275,
    0.5833086967,
    0.5882815719,
    0.5932323337,
    0.5981607437,
    0.6030666232,
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    0.6176473498,
    0.6224613190,
    0.6272518039,
    0.6320187449,
    0.6367619038,
    0.6414810419,
    0.6461760402,
    0.6508467197,
    0.6554928422,
    0.6601143479,
    0.6647109985,
    0.6692826152,
    0.6738290191,
    0.6783500314,
    0.6828455329,
    0.6873153448,
    0.6917592883,
    0.6961771250,
    0.7005687952,
    0.7049341202,
    0.7092728615,
    0.7135848999,
    0.7178700566,
    0.7221282125,
    0.7263591886,
    0.7305628061,
    0.7347388864,
    0.7388873696,
    0.7430079579,
    0.7471006513,
    0.7511651516,
    0.7552013993,
    0.7592092156,
    0.7631884217,
    0.7671388984,
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    0.7749531269,
    0.7788165212,
    0.7826505899,
    0.7864552140,
    0.7902302146,
    0.7939754725,
    0.7976908684,
    0.8013761640,
    0.8050313592,
    0.8086562157,
    0.8122506142,
    0.8158144355,
    0.8193475604,
    0.8228498101,
    0.8263210654,
    0.8297612667,
    0.8331701756,
    0.8365477324,
    0.8398938179,
    0.8432082534,
    0.8464909792,
    0.8497417569,
    0.8529606462,
    0.8561473489,
    0.8593018055,
    0.8624239564,
    0.8655136228,
    0.8685707450,
    0.8715950847,
    0.8745866418,
    0.8775452971,
    0.8804709315,
    0.8833633661,
    0.8862225413,
    0.8890483975,
    0.8918406963,
    0.8945994973,
    0.8973246217,
    0.9000158906,
    0.9026733041,
    0.9052967429,
    0.9078861475,
    0.9104412794,
    0.9129621983,
    0.9154487252,
    0.9179008007,
    0.9203183055,
    0.9227011204,
    0.9250492454,
    0.9273625612,
    0.9296408892,
    0.9318842888,
    0.9340925813,
    0.9362657070,
    0.9384035468,
    0.9405061007,
    0.9425731897,
    0.9446048737,
    0.9466009140,
    0.9485613704,
    0.9504860640,
    0.9523749948,
    0.9542281032,
    0.9560452700,
    0.9578264356,
    0.9595715404,
    0.9612805247,
    0.9629532695,
    0.9645897746,
    0.9661900401,
    0.9677538276,
    0.9692812562,
    0.9707721472,
    0.9722265005,
    0.9736442566,
    0.9750253558,
    0.9763697386,
    0.9776773453,
    0.9789481759,
    0.9801821709,
    0.9813792109,
    0.9825392962,
    0.9836624265,
    0.9847484827,
    0.9857975245,
    0.9868094325,
    0.9877841473,
    0.9887216687,
    0.9896219969,
    0.9904850721,
    0.9913108945,
    0.9920993447,
    0.9928504229,
    0.9935641289,
    0.9942404628,
    0.9948793054,
    0.9954807758,
    0.9960446954,
    0.9965711236,
    0.9970600605,
    0.9975114465,
    0.9979252815,
    0.9983015656,
    0.9986402392,
    0.9989413023,
    0.9992047548,
    0.9994305968,
    0.9996188283,
    0.9997693896,
    0.9998823404,
    0.9999576211,
    0.9999952912
};

static real_t kbd_short_32[] = {
    0.0000875914060105,
    0.0009321760265333,
    0.0032114611466596,
    0.0081009893216786,
    0.0171240286619181,
    0.0320720743527833,
    0.0548307856028528,
    0.0871361822564870,
    0.1302923415174603,
    0.1848955425508276,
    0.2506163195331889,
    0.3260874142923209,
    0.4089316830907141,
    0.4959414909423747,
    0.5833939894958904,
    0.6674601983218376,
    0.7446454751465113,
    0.8121892962974020,
    0.8683559394406505,
    0.9125649996381605,
    0.9453396205809574,
    0.9680864942677585,
    0.9827581789763112,
    0.9914756203467121,
    0.9961964092194694,
    0.9984956609571091,
    0.9994855586984285,
    0.9998533730714648,
    0.9999671864476404,
    0.9999948432453556,
    0.9999995655238333,
    0.9999999961638728
};


static real_t kbd_long_256[] = {
    0.0005851230124487,
    0.0009642149851497,
    0.0013558207534965,
    0.0017771849644394,
    0.0022352533849672,
    0.0027342299070304,
    0.0032773001022195,
    0.0038671998069216,
    0.0045064443384152,
    0.0051974336885144,
    0.0059425050016407,
    0.0067439602523141,
    0.0076040812644888,
    0.0085251378135895,
    0.0095093917383048,
    0.0105590986429280,
    0.0116765080854300,
    0.0128638627792770,
    0.0141233971318631,
    0.0154573353235409,
    0.0168678890600951,
    0.0183572550877256,
    0.0199276125319803,
    0.0215811201042484,
    0.0233199132076965,
    0.0251461009666641,
    0.0270617631981826,
    0.0290689473405856,
    0.0311696653515848,
    0.0333658905863535,
    0.0356595546648444,
    0.0380525443366107,
    0.0405466983507029,
    0.0431438043376910,
    0.0458455957104702,
    0.0486537485902075,
    0.0515698787635492,
    0.0545955386770205,
    0.0577322144743916,
    0.0609813230826460,
    0.0643442093520723,
    0.0678221432558827,
    0.0714163171546603,
    0.0751278431308314,
    0.0789577503982528,
    0.0829069827918993,
    0.0869763963425241,
    0.0911667569410503,
    0.0954787380973307,
    0.0999129187977865,
    0.1044697814663005,
    0.1091497100326053,
    0.1139529881122542,
    0.1188797973021148,
    0.1239302155951605,
    0.1291042159181728,
    0.1344016647957880,
    0.1398223211441467,
    0.1453658351972151,
    0.1510317475686540,
    0.1568194884519144,
    0.1627283769610327,
    0.1687576206143887,
    0.1749063149634756,
    0.1811734433685097,
    0.1875578769224857,
    0.1940583745250518,
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    0.2074020380087318,
    0.2142421635060113,
    0.2211922734956977,
    0.2282505723293797,
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    0.2426840122941792,
    0.2500550240636293,
    0.2575259686921987,
    0.2650945206801527,
    0.2727582531907993,
    0.2805146399424422,
    0.2883610572460804,
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    0.3043130149466800,
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    0.3205912750432127,
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    0.9999975018180320,
    0.9999984208055542,
    0.9999990808746198,
    0.9999995351446231,
    0.9999998288155155
};

#ifdef __cplusplus
}
#endif
#endif