/*
* Mpeg Layer-3 audio decoder
* --------------------------
* copyright (c) 1995,1996,1997 by Michael Hipp.
* All rights reserved. See also 'README'
*
* - I'm currently working on that .. needs a few more optimizations,
* though the code is now fast enough to run in realtime on a 100Mhz 486
* - a few personal notes are in german ..
*
* used source:
* mpeg1_iis package
*/
static real ispow[8207];
static real aa_ca[8],aa_cs[8];
static real COS1[12][6];
static real win[4][36];
static real win1[4][36];
#define GP2MAX (256+118+4)
static real gainpow2[GP2MAX];
static real nCOS9[9];
static real COS6_1,COS6_2;
static real tfcos36[9];
static real tfc
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