ref: 0c44115a21f56a1f26e53de8c41382f4fba51bf0
parent: ed830d652600db23d798c63f4b8d6b658a9084c5
author: menno <menno>
date: Wed Sep 24 07:52:12 EDT 2003
removed DST64 code
--- a/libfaad/sbr_dct.c
+++ b/libfaad/sbr_dct.c
@@ -22,7 +22,7 @@
** Commercial non-GPL licensing of this software is possible.
** For more info contact Ahead Software through Mpeg4AAClicense@nero.com.
**
-** $Id: sbr_dct.c,v 1.3 2003/09/09 18:37:32 menno Exp $
+** $Id: sbr_dct.c,v 1.4 2003/09/24 11:52:12 menno Exp $
**/
#include "common.h"
@@ -2648,1624 +2648,6 @@
f801 = 1.4141070746927915 * f275;
y[31] = f799 + f800;
y[32] = f801 - f800;
-}
-
-void DST4_64(real_t *y, real_t *x)
-{- real_t f1;
- real_t f3;
- real_t f5;
- real_t f7;
- real_t f9;
- real_t f11;
- real_t f13;
- real_t f15;
- real_t f17;
- real_t f19;
- real_t f21;
- real_t f23;
- real_t f25;
- real_t f27;
- real_t f29;
- real_t f31;
- real_t f33;
- real_t f35;
- real_t f37;
- real_t f39;
- real_t f41;
- real_t f43;
- real_t f45;
- real_t f47;
- real_t f49;
- real_t f51;
- real_t f53;
- real_t f55;
- real_t f57;
- real_t f59;
- real_t f61;
- real_t f63;
- int16_t i0;
- real_t f66;
- real_t f67;
- real_t f68;
- real_t f69;
- real_t f70;
- real_t f71;
- real_t f72;
- real_t f73;
- real_t f74;
- real_t f75;
- real_t f76;
- real_t f77;
- real_t f78;
- real_t f79;
- real_t f80;
- real_t f81;
- real_t f82;
- real_t f83;
- real_t f84;
- real_t f85;
- real_t f86;
- real_t f87;
- real_t f88;
- real_t f89;
- real_t f90;
- real_t f91;
- real_t f92;
- real_t f93;
- real_t f94;
- real_t f95;
- real_t f96;
- real_t f97;
- real_t f98;
- real_t f99;
- real_t f100;
- real_t f101;
- real_t f102;
- real_t f103;
- real_t f104;
- real_t f105;
- real_t f106;
- real_t f107;
- real_t f108;
- real_t f109;
- real_t f110;
- real_t f111;
- real_t f112;
- real_t f113;
- real_t f114;
- real_t f115;
- real_t f116;
- real_t f117;
- real_t f118;
- real_t f119;
- real_t f120;
- real_t f121;
- real_t f122;
- real_t f123;
- real_t f124;
- real_t f125;
- real_t f126;
- real_t f127;
- real_t f128;
- real_t f129;
- real_t f130;
- real_t f131;
- real_t f132;
- real_t f133;
- real_t f134;
- real_t f135;
- real_t f136;
- real_t f137;
- real_t f138;
- real_t f139;
- real_t f140;
- real_t f141;
- real_t f142;
- real_t f143;
- real_t f144;
- real_t f145;
- real_t f146;
- real_t f147;
- real_t f148;
- real_t f149;
- real_t f150;
- real_t f151;
- real_t f152;
- real_t f153;
- real_t f154;
- real_t f155;
- real_t f156;
- real_t f157;
- real_t f158;
- real_t f159;
- real_t f160;
- real_t f161;
- real_t f162;
- real_t f163;
- real_t f164;
- real_t f165;
- real_t f166;
- real_t f167;
- real_t f168;
- real_t f169;
- real_t f170;
- real_t f171;
- real_t f172;
- real_t f173;
- real_t f174;
- real_t f175;
- real_t f176;
- real_t f177;
- real_t f178;
- real_t f179;
- real_t f180;
- real_t f181;
- real_t f182;
- real_t f183;
- real_t f184;
- real_t f185;
- real_t f186;
- real_t f187;
- real_t f188;
- real_t f189;
- real_t f190;
- real_t f191;
- real_t f192;
- real_t f193;
- real_t f194;
- real_t f195;
- real_t f196;
- real_t f197;
- real_t f198;
- real_t f199;
- real_t f200;
- real_t f201;
- real_t f202;
- real_t f203;
- real_t f204;
- real_t f205;
- real_t f206;
- real_t f207;
- real_t f208;
- real_t f209;
- real_t f210;
- real_t f211;
- real_t f212;
- real_t f213;
- real_t f214;
- real_t f215;
- real_t f216;
- real_t f217;
- real_t f218;
- real_t f219;
- real_t f220;
- real_t f221;
- real_t f222;
- real_t f223;
- real_t f224;
- real_t f225;
- real_t f226;
- real_t f227;
- real_t f228;
- real_t f229;
- real_t f230;
- real_t f231;
- real_t f232;
- real_t f233;
- real_t f234;
- real_t f235;
- real_t f236;
- real_t f237;
- real_t f238;
- real_t f239;
- real_t f240;
- real_t f241;
- real_t f242;
- real_t f243;
- real_t f244;
- real_t f245;
- real_t f246;
- real_t f247;
- real_t f248;
- real_t f249;
- real_t f250;
- real_t f251;
- real_t f252;
- real_t f253;
- real_t f254;
- real_t f255;
- real_t f256;
- real_t f257;
- real_t f258;
- real_t f259;
- real_t f260;
- real_t f261;
- real_t f262;
- real_t f263;
- real_t f264;
- real_t f265;
- real_t f266;
- real_t f267;
- real_t f268;
- real_t f269;
- real_t f270;
- real_t f271;
- real_t f272;
- real_t f273;
- real_t f274;
- real_t f275;
- real_t f276;
- real_t f277;
- real_t f278;
- real_t f279;
- real_t f280;
- real_t f281;
- real_t f282;
- real_t f283;
- real_t f284;
- real_t f285;
- real_t f286;
- real_t f287;
- real_t f288;
- real_t f289;
- real_t f290;
- real_t f291;
- real_t f292;
- real_t f293;
- real_t f294;
- real_t f295;
- real_t f296;
- real_t f297;
- real_t f298;
- real_t f299;
- real_t f300;
- real_t f301;
- real_t f302;
- real_t f303;
- real_t f304;
- real_t f305;
- real_t f306;
- real_t f307;
- real_t f308;
- real_t f309;
- real_t f310;
- real_t f311;
- real_t f312;
- real_t f313;
- real_t f314;
- real_t f315;
- real_t f316;
- real_t f317;
- real_t f318;
- real_t f319;
- real_t f320;
- real_t f321;
- real_t f322;
- real_t f323;
- real_t f324;
- real_t f325;
- real_t f326;
- real_t f327;
- real_t f328;
- real_t f329;
- real_t f330;
- real_t f331;
- real_t f332;
- real_t f333;
- real_t f334;
- real_t f335;
- real_t f336;
- real_t f337;
- real_t f338;
- real_t f339;
- real_t f340;
- real_t f341;
- real_t f342;
- real_t f343;
- real_t f344;
- real_t f345;
- real_t f346;
- real_t f347;
- real_t f348;
- real_t f349;
- real_t f350;
- real_t f351;
- real_t f352;
- real_t f353;
- real_t f354;
- real_t f355;
- real_t f356;
- real_t f357;
- real_t f358;
- real_t f359;
- real_t f360;
- real_t f361;
- real_t f362;
- real_t f363;
- real_t f364;
- real_t f365;
- real_t f366;
- real_t f367;
- real_t f368;
- real_t f369;
- real_t f370;
- real_t f371;
- real_t f372;
- real_t f373;
- real_t f374;
- real_t f375;
- real_t f376;
- real_t f377;
- real_t f378;
- real_t f379;
- real_t f380;
- real_t f381;
- real_t f382;
- real_t f383;
- real_t f384;
- real_t f385;
- real_t f386;
- real_t f387;
- real_t f388;
- real_t f389;
- real_t f390;
- real_t f391;
- real_t f392;
- real_t f393;
- real_t f394;
- real_t f395;
- real_t f396;
- real_t f397;
- real_t f398;
- real_t f399;
- real_t f400;
- real_t f401;
- real_t f402;
- real_t f403;
- real_t f404;
- real_t f405;
- real_t f406;
- real_t f407;
- real_t f408;
- real_t f409;
- real_t f410;
- real_t f411;
- real_t f412;
- real_t f413;
- real_t f414;
- real_t f415;
- real_t f416;
- real_t f417;
- real_t f418;
- real_t f419;
- real_t f420;
- real_t f421;
- real_t f422;
- real_t f423;
- real_t f424;
- real_t f425;
- real_t f426;
- real_t f427;
- real_t f428;
- real_t f429;
- real_t f430;
- real_t f431;
- real_t f432;
- real_t f433;
- real_t f434;
- real_t f435;
- real_t f436;
- real_t f437;
- real_t f438;
- real_t f439;
- real_t f440;
- real_t f441;
- real_t f442;
- real_t f443;
- real_t f444;
- real_t f445;
- real_t f446;
- real_t f447;
- real_t f448;
- real_t f449;
- real_t f450;
- real_t f451;
- real_t f452;
- real_t f453;
- real_t f454;
- real_t f455;
- real_t f456;
- real_t f457;
- real_t f458;
- real_t f459;
- real_t f460;
- real_t f461;
- real_t f462;
- real_t f463;
- real_t f464;
- real_t f465;
- real_t f466;
- real_t f467;
- real_t f468;
- real_t f469;
- real_t f470;
- real_t f471;
- real_t f472;
- real_t f473;
- real_t f474;
- real_t f475;
- real_t f476;
- real_t f477;
- real_t f478;
- real_t f479;
- real_t f480;
- real_t f481;
- real_t f482;
- real_t f483;
- real_t f484;
- real_t f485;
- real_t f486;
- real_t f487;
- real_t f488;
- real_t f489;
- real_t f490;
- real_t f491;
- real_t f492;
- real_t f493;
- real_t f494;
- real_t f495;
- real_t f496;
- real_t f497;
- real_t f498;
- real_t f499;
- real_t f500;
- real_t f501;
- real_t f502;
- real_t f503;
- real_t f504;
- real_t f505;
- real_t f506;
- real_t f507;
- real_t f508;
- real_t f509;
- real_t f510;
- real_t f511;
- real_t f512;
- real_t f513;
- real_t f514;
- real_t f515;
- real_t f516;
- real_t f517;
- real_t f518;
- real_t f519;
- real_t f520;
- real_t f521;
- real_t f522;
- real_t f523;
- real_t f524;
- real_t f525;
- real_t f526;
- real_t f527;
- real_t f528;
- real_t f529;
- real_t f530;
- real_t f531;
- real_t f532;
- real_t f533;
- real_t f534;
- real_t f535;
- real_t f536;
- real_t f537;
- real_t f538;
- real_t f539;
- real_t f540;
- real_t f541;
- real_t f542;
- real_t f543;
- real_t f544;
- real_t f545;
- real_t f546;
- real_t f547;
- real_t f548;
- real_t f549;
- real_t f550;
- real_t f551;
- real_t f552;
- real_t f553;
- real_t f554;
- real_t f555;
- real_t f556;
- real_t f557;
- real_t f558;
- real_t f559;
- real_t f560;
- real_t f561;
- real_t f562;
- real_t f563;
- real_t f564;
- real_t f565;
- real_t f566;
- real_t f567;
- real_t f568;
- real_t f569;
- real_t f570;
- real_t f571;
- real_t f572;
- real_t f573;
- real_t f574;
- real_t f575;
- real_t f576;
- real_t f577;
- real_t f578;
- real_t f579;
- real_t f580;
- real_t f581;
- real_t f582;
- real_t f583;
- real_t f584;
- real_t f585;
- real_t f586;
- real_t f587;
- real_t f588;
- real_t f589;
- real_t f590;
- real_t f591;
- real_t f592;
- real_t f593;
- real_t f594;
- real_t f595;
- real_t f596;
- real_t f597;
- real_t f598;
- real_t f599;
- real_t f600;
- real_t f601;
- real_t f602;
- real_t f603;
- real_t f604;
- real_t f605;
- real_t f606;
- real_t f607;
- real_t f608;
- real_t f609;
- real_t f610;
- real_t f611;
- real_t f612;
- real_t f613;
- real_t f614;
- real_t f615;
- real_t f616;
- real_t f617;
- real_t f618;
- real_t f619;
- real_t f620;
- real_t f621;
- real_t f622;
- real_t f623;
- real_t f624;
- real_t f625;
- real_t f626;
- real_t f627;
- real_t f628;
- real_t f629;
- real_t f630;
- real_t f631;
- real_t f632;
- real_t f633;
- real_t f634;
- real_t f635;
- real_t f636;
- real_t f637;
- real_t f638;
- real_t f639;
- real_t f640;
- real_t f641;
- real_t f642;
- real_t f643;
- real_t f644;
- real_t f645;
- real_t f646;
- real_t f647;
- real_t f648;
- real_t f649;
- real_t f650;
- real_t f651;
- real_t f652;
- real_t f653;
- real_t f654;
- real_t f655;
- real_t f656;
- real_t f657;
- real_t f658;
- real_t f659;
- real_t f660;
- real_t f661;
- real_t f662;
- real_t f663;
- real_t f664;
- real_t f665;
- real_t f666;
- real_t f667;
- real_t f668;
- real_t f669;
- real_t f670;
- real_t f671;
- real_t f672;
- real_t f673;
- real_t f674;
- real_t f675;
- real_t f676;
- real_t f677;
- real_t f678;
- real_t f679;
- real_t f681;
- real_t f682;
- real_t f683;
- real_t f684;
- real_t f685;
- real_t f686;
- real_t f687;
- real_t f688;
- real_t f689;
- real_t f690;
- real_t f691;
- real_t f692;
- real_t f693;
- real_t f694;
- real_t f695;
- real_t f696;
- real_t f697;
- real_t f698;
- real_t f699;
- real_t f700;
- real_t f701;
- real_t f702;
- real_t f703;
- real_t f704;
- real_t f705;
- real_t f706;
- real_t f707;
- real_t f708;
- real_t f709;
- real_t f710;
- real_t f711;
- real_t f712;
- real_t f713;
- real_t f714;
- real_t f715;
- real_t f716;
- real_t f717;
- real_t f718;
- real_t f719;
- real_t f720;
- real_t f721;
- real_t f722;
- real_t f723;
- real_t f724;
- real_t f725;
- real_t f726;
- real_t f727;
- real_t f728;
- real_t f729;
- real_t f730;
- real_t f731;
- real_t f732;
- real_t f733;
- real_t f734;
- real_t f735;
- real_t f736;
- real_t f737;
- real_t f738;
- real_t f739;
- real_t f740;
- real_t f741;
- real_t f742;
- real_t f743;
- real_t f744;
- real_t f745;
- real_t f746;
- real_t f747;
- real_t f748;
- real_t f749;
- real_t f750;
- real_t f751;
- real_t f752;
- real_t f753;
- real_t f754;
- real_t f755;
- real_t f756;
- real_t f757;
- real_t f758;
- real_t f759;
- real_t f760;
- real_t f761;
- real_t f762;
- real_t f763;
- real_t f764;
- real_t f765;
- real_t f766;
- real_t f767;
- real_t f768;
- real_t f769;
- real_t f770;
- static real_t t7[64];
- static real_t t6[64];
- static real_t t0[64];
-
- t7[0] = 0.5000376519155477 * x[0];
- f1 = 0.5003390374428216 * x[1];
- t7[2] = 0 - f1;
- t7[4] = 0.5009427176380873 * x[2];
- f3 = 0.5018505174842379 * x[3];
- t7[6] = 0 - f3;
- t7[8] = 0.5030651913013697 * x[4];
- f5 = 0.5045904432216454 * x[5];
- t7[10] = 0 - f5;
- t7[12] = 0.5064309549285542 * x[6];
- f7 = 0.5085924210498143 * x[7];
- t7[14] = 0 - f7;
- t7[16] = 0.5110815927066812 * x[8];
- f9 = 0.5139063298475396 * x[9];
- t7[18] = 0 - f9;
- t7[20] = 0.5170756631334912 * x[10];
- f11 = 0.5205998663018917 * x[11];
- t7[22] = 0 - f11;
- t7[24] = 0.5244905401147240 * x[12];
- f13 = 0.5287607092074876 * x[13];
- t7[26] = 0 - f13;
- t7[28] = 0.5334249333971333 * x[14];
- f15 = 0.5384994352919840 * x[15];
- t7[30] = 0 - f15;
- t7[32] = 0.5440022463817783 * x[16];
- f17 = 0.5499533741832360 * x[17];
- t7[34] = 0 - f17;
- t7[36] = 0.5563749934898856 * x[18];
- f19 = 0.5632916653417023 * x[19];
- t7[38] = 0 - f19;
- t7[40] = 0.5707305880121454 * x[20];
- f21 = 0.5787218851348208 * x[21];
- t7[42] = 0 - f21;
- t7[44] = 0.5872989370937893 * x[22];
- f23 = 0.5964987630244563 * x[23];
- t7[46] = 0 - f23;
- t7[48] = 0.6063624622721460 * x[24];
- f25 = 0.6169357260050706 * x[25];
- t7[50] = 0 - f25;
- t7[52] = 0.6282694319707711 * x[26];
- f27 = 0.6404203382416639 * x[27];
- t7[54] = 0 - f27;
- t7[56] = 0.6534518953751283 * x[28];
- f29 = 0.6674352009263413 * x[29];
- t7[58] = 0 - f29;
- t7[60] = 0.6824501259764195 * x[30];
- f31 = 0.6985866506472291 * x[31];
- t7[62] = 0 - f31;
- t7[63] = 0.7159464549705746 * x[32];
- f33 = 0.7346448236478627 * x[33];
- t7[61] = 0 - f33;
- t7[59] = 0.7548129391165311 * x[34];
- f35 = 0.7766006582339630 * x[35];
- t7[57] = 0 - f35;
- t7[55] = 0.8001798956216941 * x[36];
- f37 = 0.8257487738627852 * x[37];
- t7[53] = 0 - f37;
- t7[51] = 0.8535367510066064 * x[38];
- f39 = 0.8838110045596234 * x[39];
- t7[49] = 0 - f39;
- t7[47] = 0.9168844461846523 * x[40];
- f41 = 0.9531258743921193 * x[41];
- t7[45] = 0 - f41;
- t7[43] = 0.9929729612675466 * x[42];
- f43 = 1.0369490409103890 * x[43];
- t7[41] = 0 - f43;
- t7[39] = 1.0856850642580145 * x[44];
- f45 = 1.1399486751015042 * x[45];
- t7[37] = 0 - f45;
- t7[35] = 1.2006832557294167 * x[46];
- f47 = 1.2690611716991191 * x[47];
- t7[33] = 0 - f47;
- t7[31] = 1.3465576282062861 * x[48];
- f49 = 1.4350550884414341 * x[49];
- t7[29] = 0 - f49;
- t7[27] = 1.5369941008524954 * x[50];
- f51 = 1.6555965242641195 * x[51];
- t7[25] = 0 - f51;
- t7[23] = 1.7952052190778898 * x[52];
- f53 = 1.9618178485711659 * x[53];
- t7[21] = 0 - f53;
- t7[19] = 2.1639578187519790 * x[54];
- f55 = 2.4141600002500763 * x[55];
- t7[17] = 0 - f55;
- t7[15] = 2.7316450287739396 * x[56];
- f57 = 3.1474621917819090 * x[57];
- t7[13] = 0 - f57;
- t7[11] = 3.7152427383269746 * x[58];
- f59 = 4.5362909369693565 * x[59];
- t7[9] = 0 - f59;
- t7[7] = 5.8276883778446544 * x[60];
- f61 = 8.1538486024668142 * x[61];
- t7[5] = 0 - f61;
- t7[3] = 13.5842902572844600 * x[62];
- f63 = 40.7446881033518340 * x[63];
- t7[1] = 0 - f63;
- for (i0=0; i0<32; i0++)
- {- t6[2*i0+1] = t7[2*i0] - t7[2*i0+1];
- t6[2*i0] = t7[2*i0] + t7[2*i0+1];
- }
- f66 = t6[0] - t6[62];
- f67 = t6[0] + t6[62];
- f68 = t6[2] - t6[60];
- f69 = t6[2] + t6[60];
- f70 = t6[4] - t6[58];
- f71 = t6[4] + t6[58];
- f72 = t6[6] - t6[56];
- f73 = t6[6] + t6[56];
- f74 = t6[8] - t6[54];
- f75 = t6[8] + t6[54];
- f76 = t6[10] - t6[52];
- f77 = t6[10] + t6[52];
- f78 = t6[12] - t6[50];
- f79 = t6[12] + t6[50];
- f80 = t6[14] - t6[48];
- f81 = t6[14] + t6[48];
- f82 = t6[16] - t6[46];
- f83 = t6[16] + t6[46];
- f84 = t6[18] - t6[44];
- f85 = t6[18] + t6[44];
- f86 = t6[20] - t6[42];
- f87 = t6[20] + t6[42];
- f88 = t6[22] - t6[40];
- f89 = t6[22] + t6[40];
- f90 = t6[24] - t6[38];
- f91 = t6[24] + t6[38];
- f92 = t6[26] - t6[36];
- f93 = t6[26] + t6[36];
- f94 = t6[28] - t6[34];
- f95 = t6[28] + t6[34];
- f96 = t6[30] - t6[32];
- f97 = t6[30] + t6[32];
- f98 = f67 - f97;
- f99 = f67 + f97;
- f100 = f69 - f95;
- f101 = f69 + f95;
- f102 = f71 - f93;
- f103 = f71 + f93;
- f104 = f73 - f91;
- f105 = f73 + f91;
- f106 = f75 - f89;
- f107 = f75 + f89;
- f108 = f77 - f87;
- f109 = f77 + f87;
- f110 = f79 - f85;
- f111 = f79 + f85;
- f112 = f81 - f83;
- f113 = f81 + f83;
- f114 = f99 - f113;
- f115 = f99 + f113;
- f116 = f101 - f111;
- f117 = f101 + f111;
- f118 = f103 - f109;
- f119 = f103 + f109;
- f120 = f105 - f107;
- f121 = f105 + f107;
- f122 = f115 - f121;
- f123 = f115 + f121;
- f124 = f117 - f119;
- f125 = f117 + f119;
- f126 = f123 - f125;
- f127 = f123 + f125;
- f128 = 0.7071067811865476 * f126;
- f129 = f122 + f124;
- f130 = 1.3065629648763766 * f122;
- f131 = (-0.9238795325112866) * f129;
- f132 = (-0.5411961001461967) * f124;
- f133 = f130 + f131;
- f134 = f132 - f131;
- f135 = f116 - f118;
- f136 = f116 + f118;
- f137 = 0.7071067811865476 * f136;
- f138 = 0.7071067811865476 * f135;
- f139 = f114 - f137;
- f140 = f114 + f137;
- f141 = f120 - f138;
- f142 = f120 + f138;
- f143 = f142 + f140;
- f144 = (-0.7856949583871021) * f142;
- f145 = 0.9807852804032304 * f143;
- f146 = 1.1758756024193588 * f140;
- f147 = f144 + f145;
- f148 = f146 - f145;
- f149 = f141 + f139;
- f150 = 0.2758993792829431 * f141;
- f151 = 0.5555702330196022 * f149;
- f152 = 1.3870398453221475 * f139;
- f153 = f150 + f151;
- f154 = f152 - f151;
- f155 = f100 - f102;
- f156 = f100 + f102;
- f157 = f104 - f106;
- f158 = f104 + f106;
- f159 = f108 - f110;
- f160 = f108 + f110;
- f161 = 0.7071067811865476 * f158;
- f162 = f98 - f161;
- f163 = f98 + f161;
- f164 = f156 + f160;
- f165 = 1.3065629648763766 * f156;
- f166 = (-0.9238795325112866) * f164;
- f167 = (-0.5411961001461967) * f160;
- f168 = f165 + f166;
- f169 = f167 - f166;
- f170 = f163 - f169;
- f171 = f163 + f169;
- f172 = f162 - f168;
- f173 = f162 + f168;
- f174 = f155 + f159;
- f175 = 1.3065629648763770 * f155;
- f176 = (-0.3826834323650904) * f174;
- f177 = 0.5411961001461961 * f159;
- f178 = f175 + f176;
- f179 = f177 - f176;
- f180 = 0.7071067811865476 * f157;
- f181 = f180 - f112;
- f182 = f180 + f112;
- f183 = f179 - f182;
- f184 = f179 + f182;
- f185 = f178 - f181;
- f186 = f178 + f181;
- f187 = f184 + f171;
- f188 = (-0.8971675863426361) * f184;
- f189 = 0.9951847266721968 * f187;
- f190 = 1.0932018670017576 * f171;
- f191 = f188 + f189;
- f192 = f190 - f189;
- f193 = f186 + f173;
- f194 = (-0.6666556584777466) * f186;
- f195 = 0.9569403357322089 * f193;
- f196 = 1.2472250129866713 * f173;
- f197 = f194 + f195;
- f198 = f196 - f195;
- f199 = f185 + f172;
- f200 = (-0.4105245275223571) * f185;
- f201 = 0.8819212643483549 * f199;
- f202 = 1.3533180011743529 * f172;
- f203 = f200 + f201;
- f204 = f202 - f201;
- f205 = f183 + f170;
- f206 = (-0.1386171691990915) * f183;
- f207 = 0.7730104533627370 * f205;
- f208 = 1.4074037375263826 * f170;
- f209 = f206 + f207;
- f210 = f208 - f207;
- f211 = f66 + f96;
- f212 = 1.0478631305325901 * f66;
- f213 = (-0.9987954562051724) * f211;
- f214 = (-0.9497277818777548) * f96;
- f215 = f212 + f213;
- f216 = f214 - f213;
- f217 = f70 + f92;
- f218 = 1.2130114330978077 * f70;
- f219 = (-0.9700312531945440) * f217;
- f220 = (-0.7270510732912803) * f92;
- f221 = f218 + f219;
- f222 = f220 - f219;
- f223 = f74 + f88;
- f224 = 1.3315443865537255 * f74;
- f225 = (-0.9039892931234433) * f223;
- f226 = (-0.4764341996931612) * f88;
- f227 = f224 + f225;
- f228 = f226 - f225;
- f229 = f78 + f84;
- f230 = 1.3989068359730781 * f78;
- f231 = (-0.8032075314806453) * f229;
- f232 = (-0.2075082269882124) * f84;
- f233 = f230 + f231;
- f234 = f232 - f231;
- f235 = f82 + f80;
- f236 = 1.4125100802019777 * f82;
- f237 = (-0.6715589548470187) * f235;
- f238 = 0.0693921705079402 * f80;
- f239 = f236 + f237;
- f240 = f238 - f237;
- f241 = f86 + f76;
- f242 = 1.3718313541934939 * f86;
- f243 = (-0.5141027441932219) * f241;
- f244 = 0.3436258658070501 * f76;
- f245 = f242 + f243;
- f246 = f244 - f243;
- f247 = f90 + f72;
- f248 = 1.2784339185752409 * f90;
- f249 = (-0.3368898533922200) * f247;
- f250 = 0.6046542117908008 * f72;
- f251 = f248 + f249;
- f252 = f250 - f249;
- f253 = f94 + f68;
- f254 = 1.1359069844201433 * f94;
- f255 = (-0.1467304744553624) * f253;
- f256 = 0.8424460355094185 * f68;
- f257 = f254 + f255;
- f258 = f256 - f255;
- f259 = f216 - f240;
- f260 = f216 + f240;
- f261 = f215 - f239;
- f262 = f215 + f239;
- f263 = f222 - f246;
- f264 = f222 + f246;
- f265 = f221 - f245;
- f266 = f221 + f245;
- f267 = f228 - f252;
- f268 = f228 + f252;
- f269 = f227 - f251;
- f270 = f227 + f251;
- f271 = f234 - f258;
- f272 = f234 + f258;
- f273 = f233 - f257;
- f274 = f233 + f257;
- f275 = f259 + f261;
- f276 = 1.1758756024193588 * f259;
- f277 = (-0.9807852804032304) * f275;
- f278 = (-0.7856949583871021) * f261;
- f279 = f276 + f277;
- f280 = f278 - f277;
- f281 = f263 + f265;
- f282 = 1.3870398453221475 * f263;
- f283 = (-0.5555702330196022) * f281;
- f284 = 0.2758993792829431 * f265;
- f285 = f282 + f283;
- f286 = f284 - f283;
- f287 = f267 + f269;
- f288 = 0.7856949583871022 * f267;
- f289 = 0.1950903220161283 * f287;
- f290 = 1.1758756024193586 * f269;
- f291 = f288 + f289;
- f292 = f290 - f289;
- f293 = f271 + f273;
- f294 = (-0.2758993792829430) * f271;
- f295 = 0.8314696123025452 * f293;
- f296 = 1.3870398453221475 * f273;
- f297 = f294 + f295;
- f298 = f296 - f295;
- f299 = f260 - f268;
- f300 = f260 + f268;
- f301 = f262 - f270;
- f302 = f262 + f270;
- f303 = f264 - f272;
- f304 = f264 + f272;
- f305 = f266 - f274;
- f306 = f266 + f274;
- f307 = f280 - f292;
- f308 = f280 + f292;
- f309 = f279 - f291;
- f310 = f279 + f291;
- f311 = f286 - f298;
- f312 = f286 + f298;
- f313 = f285 - f297;
- f314 = f285 + f297;
- f315 = f299 + f301;
- f316 = 1.3065629648763766 * f299;
- f317 = (-0.9238795325112866) * f315;
- f318 = (-0.5411961001461967) * f301;
- f319 = f316 + f317;
- f320 = f318 - f317;
- f321 = f303 + f305;
- f322 = 0.5411961001461969 * f303;
- f323 = 0.3826834323650898 * f321;
- f324 = 1.3065629648763766 * f305;
- f325 = f322 + f323;
- f326 = f324 - f323;
- f327 = f307 + f309;
- f328 = 1.3065629648763766 * f307;
- f329 = (-0.9238795325112866) * f327;
- f330 = (-0.5411961001461967) * f309;
- f331 = f328 + f329;
- f332 = f330 - f329;
- f333 = f311 + f313;
- f334 = 0.5411961001461969 * f311;
- f335 = 0.3826834323650898 * f333;
- f336 = 1.3065629648763766 * f313;
- f337 = f334 + f335;
- f338 = f336 - f335;
- f339 = f300 - f304;
- f340 = f300 + f304;
- f341 = f302 - f306;
- f342 = f302 + f306;
- f343 = f320 - f326;
- f344 = f320 + f326;
- f345 = f319 - f325;
- f346 = f319 + f325;
- f347 = f308 - f312;
- f348 = f308 + f312;
- f349 = f310 - f314;
- f350 = f310 + f314;
- f351 = f332 - f338;
- f352 = f332 + f338;
- f353 = f331 - f337;
- f354 = f331 + f337;
- f355 = f339 - f341;
- f356 = f339 + f341;
- f357 = 0.7071067811865474 * f355;
- f358 = 0.7071067811865474 * f356;
- f359 = f343 - f345;
- f360 = f343 + f345;
- f361 = 0.7071067811865474 * f359;
- f362 = 0.7071067811865474 * f360;
- f363 = f347 - f349;
- f364 = f347 + f349;
- f365 = 0.7071067811865474 * f363;
- f366 = 0.7071067811865474 * f364;
- f367 = f351 - f353;
- f368 = f351 + f353;
- f369 = 0.7071067811865474 * f367;
- f370 = 0.7071067811865474 * f368;
- f371 = t6[31] - t6[33];
- f372 = t6[31] + t6[33];
- f373 = 0.7071067811865476 * f372;
- f374 = 0.7071067811865476 * f371;
- f375 = t6[17] - t6[47];
- f376 = t6[17] + t6[47];
- f377 = 0.7071067811865476 * f376;
- f378 = 0.7071067811865476 * f375;
- f379 = t6[25] - t6[39];
- f380 = t6[25] + t6[39];
- f381 = 0.7071067811865476 * f380;
- f382 = 0.7071067811865476 * f379;
- f383 = t6[23] - t6[41];
- f384 = t6[23] + t6[41];
- f385 = 0.7071067811865476 * f384;
- f386 = 0.7071067811865476 * f383;
- f387 = t6[29] - t6[35];
- f388 = t6[29] + t6[35];
- f389 = 0.7071067811865476 * f388;
- f390 = 0.7071067811865476 * f387;
- f391 = t6[19] - t6[45];
- f392 = t6[19] + t6[45];
- f393 = 0.7071067811865476 * f392;
- f394 = 0.7071067811865476 * f391;
- f395 = t6[27] - t6[37];
- f396 = t6[27] + t6[37];
- f397 = 0.7071067811865476 * f396;
- f398 = 0.7071067811865476 * f395;
- f399 = t6[21] - t6[43];
- f400 = t6[21] + t6[43];
- f401 = 0.7071067811865476 * f400;
- f402 = 0.7071067811865476 * f399;
- f403 = t6[1] - f373;
- f404 = t6[1] + f373;
- f405 = t6[63] - f374;
- f406 = t6[63] + f374;
- f407 = t6[15] - f377;
- f408 = t6[15] + f377;
- f409 = t6[49] - f378;
- f410 = t6[49] + f378;
- f411 = t6[7] - f381;
- f412 = t6[7] + f381;
- f413 = t6[57] - f382;
- f414 = t6[57] + f382;
- f415 = t6[9] - f385;
- f416 = t6[9] + f385;
- f417 = t6[55] - f386;
- f418 = t6[55] + f386;
- f419 = t6[3] - f389;
- f420 = t6[3] + f389;
- f421 = t6[61] - f390;
- f422 = t6[61] + f390;
- f423 = t6[13] - f393;
- f424 = t6[13] + f393;
- f425 = t6[51] - f394;
- f426 = t6[51] + f394;
- f427 = t6[5] - f397;
- f428 = t6[5] + f397;
- f429 = t6[59] - f398;
- f430 = t6[59] + f398;
- f431 = t6[11] - f401;
- f432 = t6[11] + f401;
- f433 = t6[53] - f402;
- f434 = t6[53] + f402;
- f435 = f410 + f408;
- f436 = (-0.5411961001461969) * f410;
- f437 = 0.9238795325112867 * f435;
- f438 = 1.3065629648763766 * f408;
- f439 = f436 + f437;
- f440 = f438 - f437;
- f441 = f409 + f407;
- f442 = 1.3065629648763770 * f409;
- f443 = (-0.3826834323650904) * f441;
- f444 = 0.5411961001461961 * f407;
- f445 = f442 + f443;
- f446 = f444 - f443;
- f447 = f418 + f416;
- f448 = (-0.5411961001461969) * f418;
- f449 = 0.9238795325112867 * f447;
- f450 = 1.3065629648763766 * f416;
- f451 = f448 + f449;
- f452 = f450 - f449;
- f453 = f417 + f415;
- f454 = 1.3065629648763770 * f417;
- f455 = (-0.3826834323650904) * f453;
- f456 = 0.5411961001461961 * f415;
- f457 = f454 + f455;
- f458 = f456 - f455;
- f459 = f426 + f424;
- f460 = (-0.5411961001461969) * f426;
- f461 = 0.9238795325112867 * f459;
- f462 = 1.3065629648763766 * f424;
- f463 = f460 + f461;
- f464 = f462 - f461;
- f465 = f425 + f423;
- f466 = 1.3065629648763770 * f425;
- f467 = (-0.3826834323650904) * f465;
- f468 = 0.5411961001461961 * f423;
- f469 = f466 + f467;
- f470 = f468 - f467;
- f471 = f434 + f432;
- f472 = (-0.5411961001461969) * f434;
- f473 = 0.9238795325112867 * f471;
- f474 = 1.3065629648763766 * f432;
- f475 = f472 + f473;
- f476 = f474 - f473;
- f477 = f433 + f431;
- f478 = 1.3065629648763770 * f433;
- f479 = (-0.3826834323650904) * f477;
- f480 = 0.5411961001461961 * f431;
- f481 = f478 + f479;
- f482 = f480 - f479;
- f483 = f404 - f439;
- f484 = f404 + f439;
- f485 = f406 - f440;
- f486 = f406 + f440;
- f487 = f403 - f445;
- f488 = f403 + f445;
- f489 = f405 - f446;
- f490 = f405 + f446;
- f491 = f412 - f451;
- f492 = f412 + f451;
- f493 = f414 - f452;
- f494 = f414 + f452;
- f495 = f411 - f457;
- f496 = f411 + f457;
- f497 = f413 - f458;
- f498 = f413 + f458;
- f499 = f420 - f463;
- f500 = f420 + f463;
- f501 = f422 - f464;
- f502 = f422 + f464;
- f503 = f419 - f469;
- f504 = f419 + f469;
- f505 = f421 - f470;
- f506 = f421 + f470;
- f507 = f428 - f475;
- f508 = f428 + f475;
- f509 = f430 - f476;
- f510 = f430 + f476;
- f511 = f427 - f481;
- f512 = f427 + f481;
- f513 = f429 - f482;
- f514 = f429 + f482;
- f515 = f494 + f492;
- f516 = (-0.7856949583871021) * f494;
- f517 = 0.9807852804032304 * f515;
- f518 = 1.1758756024193588 * f492;
- f519 = f516 + f517;
- f520 = f518 - f517;
- f521 = f498 + f496;
- f522 = 0.2758993792829431 * f498;
- f523 = 0.5555702330196022 * f521;
- f524 = 1.3870398453221475 * f496;
- f525 = f522 + f523;
- f526 = f524 - f523;
- f527 = f493 + f491;
- f528 = 1.1758756024193591 * f493;
- f529 = (-0.1950903220161287) * f527;
- f530 = 0.7856949583871016 * f491;
- f531 = f528 + f529;
- f532 = f530 - f529;
- f533 = f497 + f495;
- f534 = 1.3870398453221473 * f497;
- f535 = (-0.8314696123025455) * f533;
- f536 = (-0.2758993792829436) * f495;
- f537 = f534 + f535;
- f538 = f536 - f535;
- f539 = f510 + f508;
- f540 = (-0.7856949583871021) * f510;
- f541 = 0.9807852804032304 * f539;
- f542 = 1.1758756024193588 * f508;
- f543 = f540 + f541;
- f544 = f542 - f541;
- f545 = f514 + f512;
- f546 = 0.2758993792829431 * f514;
- f547 = 0.5555702330196022 * f545;
- f548 = 1.3870398453221475 * f512;
- f549 = f546 + f547;
- f550 = f548 - f547;
- f551 = f509 + f507;
- f552 = 1.1758756024193591 * f509;
- f553 = (-0.1950903220161287) * f551;
- f554 = 0.7856949583871016 * f507;
- f555 = f552 + f553;
- f556 = f554 - f553;
- f557 = f513 + f511;
- f558 = 1.3870398453221473 * f513;
- f559 = (-0.8314696123025455) * f557;
- f560 = (-0.2758993792829436) * f511;
- f561 = f558 + f559;
- f562 = f560 - f559;
- f563 = f484 - f519;
- f564 = f484 + f519;
- f565 = f486 - f520;
- f566 = f486 + f520;
- f567 = f488 - f525;
- f568 = f488 + f525;
- f569 = f490 - f526;
- f570 = f490 + f526;
- f571 = f483 - f531;
- f572 = f483 + f531;
- f573 = f485 - f532;
- f574 = f485 + f532;
- f575 = f487 - f537;
- f576 = f487 + f537;
- f577 = f489 - f538;
- f578 = f489 + f538;
- f579 = f500 - f543;
- f580 = f500 + f543;
- f581 = f502 - f544;
- f582 = f502 + f544;
- f583 = f504 - f549;
- f584 = f504 + f549;
- f585 = f506 - f550;
- f586 = f506 + f550;
- f587 = f499 - f555;
- f588 = f499 + f555;
- f589 = f501 - f556;
- f590 = f501 + f556;
- f591 = f503 - f561;
- f592 = f503 + f561;
- f593 = f505 - f562;
- f594 = f505 + f562;
- f595 = f582 + f580;
- f596 = (-0.8971675863426361) * f582;
- f597 = 0.9951847266721968 * f595;
- f598 = 1.0932018670017576 * f580;
- f599 = f596 + f597;
- f600 = f598 - f597;
- f601 = f586 + f584;
- f602 = (-0.4105245275223571) * f586;
- f603 = 0.8819212643483549 * f601;
- f604 = 1.3533180011743529 * f584;
- f605 = f602 + f603;
- f606 = f604 - f603;
- f607 = f590 + f588;
- f608 = 0.1386171691990915 * f590;
- f609 = 0.6343932841636455 * f607;
- f610 = 1.4074037375263826 * f588;
- f611 = f608 + f609;
- f612 = f610 - f609;
- f613 = f594 + f592;
- f614 = 0.6666556584777466 * f594;
- f615 = 0.2902846772544623 * f613;
- f616 = 1.2472250129866711 * f592;
- f617 = f614 + f615;
- f618 = f616 - f615;
- f619 = f581 + f579;
- f620 = 1.0932018670017574 * f581;
- f621 = (-0.0980171403295605) * f619;
- f622 = 0.8971675863426364 * f579;
- f623 = f620 + f621;
- f624 = f622 - f621;
- f625 = f585 + f583;
- f626 = 1.3533180011743529 * f585;
- f627 = (-0.4713967368259979) * f625;
- f628 = 0.4105245275223569 * f583;
- f629 = f626 + f627;
- f630 = f628 - f627;
- f631 = f589 + f587;
- f632 = 1.4074037375263826 * f589;
- f633 = (-0.7730104533627369) * f631;
- f634 = (-0.1386171691990913) * f587;
- f635 = f632 + f633;
- f636 = f634 - f633;
- f637 = f593 + f591;
- f638 = 1.2472250129866711 * f593;
- f639 = (-0.9569403357322089) * f637;
- f640 = (-0.6666556584777469) * f591;
- f641 = f638 + f639;
- f642 = f640 - f639;
- f643 = f564 - f599;
- f644 = f564 + f599;
- f645 = f566 - f600;
- f646 = f566 + f600;
- f647 = f568 - f605;
- f648 = f568 + f605;
- f649 = f570 - f606;
- f650 = f570 + f606;
- f651 = f572 - f611;
- f652 = f572 + f611;
- f653 = f574 - f612;
- f654 = f574 + f612;
- f655 = f576 - f617;
- f656 = f576 + f617;
- f657 = f578 - f618;
- f658 = f578 + f618;
- f659 = f563 - f623;
- f660 = f563 + f623;
- f661 = f565 - f624;
- f662 = f565 + f624;
- f663 = f567 - f629;
- f664 = f567 + f629;
- f665 = f569 - f630;
- f666 = f569 + f630;
- f667 = f571 - f635;
- f668 = f571 + f635;
- f669 = f573 - f636;
- f670 = f573 + f636;
- f671 = f575 - f641;
- f672 = f575 + f641;
- f673 = f577 - f642;
- f674 = f577 + f642;
- f675 = f646 + f644;
- f676 = (-0.9751575901732920) * f646;
- f677 = 0.9996988186962043 * f675;
- f678 = 1.0242400472191164 * f644;
- f679 = f676 + f677;
- t0[63] = f678 - f677;
- f681 = f650 + f648;
- f682 = (-0.8700688593994936) * f650;
- f683 = 0.9924795345987100 * f681;
- f684 = 1.1148902097979263 * f648;
- f685 = f682 + f683;
- f686 = f684 - f683;
- f687 = f654 + f652;
- f688 = (-0.7566008898816587) * f654;
- f689 = 0.9757021300385286 * f687;
- f690 = 1.1948033701953984 * f652;
- f691 = f688 + f689;
- f692 = f690 - f689;
- f693 = f658 + f656;
- f694 = (-0.6358464401941451) * f658;
- f695 = 0.9495281805930367 * f693;
- f696 = 1.2632099209919283 * f656;
- f697 = f694 + f695;
- f698 = f696 - f695;
- f699 = f662 + f660;
- f700 = (-0.5089684416985408) * f662;
- f701 = 0.9142097557035307 * f699;
- f702 = 1.3194510697085207 * f660;
- f703 = f700 + f701;
- f704 = f702 - f701;
- f705 = f666 + f664;
- f706 = (-0.3771887988789273) * f666;
- f707 = 0.8700869911087114 * f705;
- f708 = 1.3629851833384954 * f664;
- f709 = f706 + f707;
- f710 = f708 - f707;
- f711 = f670 + f668;
- f712 = (-0.2417766217337384) * f670;
- f713 = 0.8175848131515837 * f711;
- f714 = 1.3933930045694289 * f668;
- f715 = f712 + f713;
- f716 = f714 - f713;
- f717 = f674 + f672;
- f718 = (-0.1040360035527077) * f674;
- f719 = 0.7572088465064845 * f717;
- f720 = 1.4103816894602612 * f672;
- f721 = f718 + f719;
- f722 = f720 - f719;
- f723 = f645 + f643;
- f724 = 0.0347065382144002 * f645;
- f725 = 0.6895405447370668 * f723;
- f726 = 1.4137876276885337 * f643;
- f727 = f724 + f725;
- f728 = f726 - f725;
- f729 = f649 + f647;
- f730 = 0.1731148370459795 * f649;
- f731 = 0.6152315905806268 * f729;
- f732 = 1.4035780182072330 * f647;
- f733 = f730 + f731;
- f734 = f732 - f731;
- f735 = f653 + f651;
- f736 = 0.3098559453626100 * f653;
- f737 = 0.5349976198870972 * f735;
- f738 = 1.3798511851368043 * f651;
- f739 = f736 + f737;
- f740 = f738 - f737;
- f741 = f657 + f655;
- f742 = 0.4436129715409088 * f657;
- f743 = 0.4496113296546065 * f741;
- f744 = 1.3428356308501219 * f655;
- f745 = f742 + f743;
- f746 = f744 - f743;
- f747 = f661 + f659;
- f748 = 0.5730977622997509 * f661;
- f749 = 0.3598950365349881 * f747;
- f750 = 1.2928878353697271 * f659;
- f751 = f748 + f749;
- f752 = f750 - f749;
- f753 = f665 + f663;
- f754 = 0.6970633083205415 * f665;
- f755 = 0.2667127574748984 * f753;
- f756 = 1.2304888232703382 * f663;
- f757 = f754 + f755;
- f758 = f756 - f755;
- f759 = f669 + f667;
- f760 = 0.8143157536286401 * f669;
- f761 = 0.1709618887603012 * f759;
- f762 = 1.1562395311492424 * f667;
- f763 = f760 + f761;
- f764 = f762 - f761;
- f765 = f673 + f671;
- f766 = 0.9237258930790228 * f673;
- f767 = 0.0735645635996674 * f765;
- f768 = 1.0708550202783576 * f671;
- f769 = f766 + f767;
- f770 = f768 - f767;
- t0[0] = f127 + f679;
- t0[1] = f679 + f340;
- t0[2] = f340 + f770;
- t0[3] = f770 + f191;
- t0[4] = f191 + f685;
- t0[5] = f685 + f348;
- t0[6] = f348 + f764;
- t0[7] = f764 + f147;
- t0[8] = f147 + f691;
- t0[9] = f691 + f352;
- t0[10] = f352 + f758;
- t0[11] = f758 + f197;
- t0[12] = f197 + f697;
- t0[13] = f697 + f344;
- t0[14] = f344 + f752;
- t0[15] = f752 + f134;
- t0[16] = f134 + f703;
- t0[17] = f703 + f362;
- t0[18] = f362 + f746;
- t0[19] = f746 + f203;
- t0[20] = f203 + f709;
- t0[21] = f709 + f370;
- t0[22] = f370 + f740;
- t0[23] = f740 + f154;
- t0[24] = f154 + f715;
- t0[25] = f715 + f366;
- t0[26] = f366 + f734;
- t0[27] = f734 + f209;
- t0[28] = f209 + f721;
- t0[29] = f721 + f358;
- t0[30] = f358 + f728;
- t0[31] = f728 + f128;
- t0[32] = f128 + f727;
- t0[33] = f727 + f357;
- t0[34] = f357 + f722;
- t0[35] = f722 + f210;
- t0[36] = f210 + f733;
- t0[37] = f733 + f365;
- t0[38] = f365 + f716;
- t0[39] = f716 + f153;
- t0[40] = f153 + f739;
- t0[41] = f739 + f369;
- t0[42] = f369 + f710;
- t0[43] = f710 + f204;
- t0[44] = f204 + f745;
- t0[45] = f745 + f361;
- t0[46] = f361 + f704;
- t0[47] = f704 + f133;
- t0[48] = f133 + f751;
- t0[49] = f751 + f346;
- t0[50] = f346 + f698;
- t0[51] = f698 + f198;
- t0[52] = f198 + f757;
- t0[53] = f757 + f354;
- t0[54] = f354 + f692;
- t0[55] = f692 + f148;
- t0[56] = f148 + f763;
- t0[57] = f763 + f350;
- t0[58] = f350 + f686;
- t0[59] = f686 + f192;
- t0[60] = f192 + f769;
- t0[61] = f769 + f342;
- t0[62] = f342 + t0[63];
- for (i0=0; i0<64; i0++)
- {- y[i0] = t0[-i0+63];
- }
}
#endif
--- a/libfaad/sbr_dct.h
+++ b/libfaad/sbr_dct.h
@@ -22,7 +22,7 @@
** Commercial non-GPL licensing of this software is possible.
** For more info contact Ahead Software through Mpeg4AAClicense@nero.com.
**
-** $Id: sbr_dct.h,v 1.2 2003/09/09 18:09:52 menno Exp $
+** $Id: sbr_dct.h,v 1.3 2003/09/24 11:52:12 menno Exp $
**/
#ifndef __SBR_DCT_H__
@@ -35,7 +35,6 @@
void DCT3_32_unscaled(real_t *y, real_t *x);
void DCT2_64_unscaled(real_t *y, real_t *x);
void DCT4_64(real_t *y, real_t *x);
-void DST4_64(real_t *y, real_t *x);
#ifdef __cplusplus
--- a/libfaad/sbr_qmf.c
+++ b/libfaad/sbr_qmf.c
@@ -22,7 +22,7 @@
** Commercial non-GPL licensing of this software is possible.
** For more info contact Ahead Software through Mpeg4AAClicense@nero.com.
**
-** $Id: sbr_qmf.c,v 1.9 2003/09/22 13:15:38 menno Exp $
+** $Id: sbr_qmf.c,v 1.10 2003/09/24 11:52:12 menno Exp $
**/
#include "common.h"
@@ -215,16 +215,18 @@
for (k = 0; k < 64; k++)
{x1[k] = QMF_RE(X[(l<<6) + k])/64.;
- x2[k] = QMF_IM(X[(l<<6) + k])/64.;
+ x2[63 - k] = QMF_IM(X[(l<<6) + k])/64.;
}
DCT4_64(x1, x1);
- DST4_64(x2, x2);
+ DCT4_64(x2, x2);
- for (n = 0; n < 64; n++)
+ for (n = 0; n < 64; n+=2)
{qmfs->v[n] = x2[n] - x1[n];
+ qmfs->v[n+1] = -x2[n+1] - x1[n+1];
qmfs->v[127-n] = x2[n] + x1[n];
+ qmfs->v[127-n-1] = -x2[n+1] + x1[n+1];
}
#endif