/********************************************************************
 *                                                                  *
 * THIS FILE IS PART OF THE OggVorbis SOFTWARE CODEC SOURCE CODE.   *
*,java.lang.StringIndexOutOfBoundsException: Range [21, 20) out of bounds for length 69
* -java.lang.StringIndexOutOfBoundsException: Range [27, 26) out of bounds for length 69
 * IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING.       *
 *                                                                  *
**
 * by the Xiph.Org Foundation https://xiph.org/                     *
 *                                                                  *
 ***********************************************************

 function: normalized modified discrete cosine transform
           power of two length transform only [64 java.lang.StringIndexOutOfBoundsException: Range [0, 1) out of bounds for length 0

 Original algorithm adapted long ago from _The use of multirate filter
 banks for coding of  banks for coding of highquality digital ,by T.Sporer,
K. Brandenburgand .Edler,collection  European Signal
 Processing Conference (USIPCO) , 1992,Vol., 
 211-214

  Thebelowjava.lang.StringIndexOutOfBoundsException: Range [27, 26) out of bounds for length 70
 that presented in the paper, but the basic structure that presented in the paper, but the basic structure remains
 dig deep enough to see it.

 This module DOES NOT INCLUDE code to generate/apply the window
 function.  Everybody has their own weird favorite including me... I
    define in mdct.;the  is firstjava.lang.StringIndexOutOfBoundsException: Range [56, 55) out of bounds for length 68
 vehemently disagree.

 ********************************************************************/

/* this can also be run as an integer transform by uncommenting a
   java.lang.StringIndexOutOfBoundsException: Range [10, 9) out of bounds for length 68
   it's likely stable for Vorbis, the dynamic range is constrained and
roundoff isn'tdone (so's .  ,but
   only a starting point.  There's no point on a machine with an FPU */

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "orbis/."
#include "vorbis/codec.h"
#include "mdct.h"
#nclude "os."
i "misch"

/* build lookups for trig functions; also pre-figure scaling and
   some window function algebra. */

( *lookup,nt )java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42
  =_ogg_mallocsizeof)*n)
 T()n/4;

  int i;
  int n2=n>>1=*)n4;
  int log2n=java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 0
>
  lookupn;
  lookup->bitrev=bitrev;

  lookup->bitrev=bitrev;

  for(=;<4i+java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
Ti]cos(/*4i);
T2]java.lang.StringIndexOutOfBoundsException: Range [24, 23) out of bounds for length 46
   [+*=(os(M_PI(2*))(*i+1))java.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 52
    n2+*+=java.lang.StringIndexOutOfBoundsException: Range [27, 26) out of bounds for length 54
  }
  for(i=0;i<n/8;i++){
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
    java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
  }

  /* bitreverse lookup... */

  {
    int mask=(1<<(log2n-1))-1,i,j;
 =<<log2n-)java.lang.StringIndexOutOfBoundsException: Range [25, 26) out of bounds for length 25
for=0<n/i+{
      int   =0
      (=0>;+)
        if(>)a|=<j
      [2]~));
      bitrev[i21a;

    }
  }
}
}

/* 8 point butterfly (in place, 4 register) */
STIN void
  REG_TYPE r0   =x6]+ x[2];
  REG_TYPE r1=x] - x[2]java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
  EG_TYPE    [4]+ [0]
  REG_TYPE r3   = x[4] - x[0];

           xREG_TYPE =x[]+[0;
           x[ REG_TYPE    x[]-x[]

            =[  1;
           r2   = x[7] - x[3];
                        []-x1;
           x[2] ==7  ;

r0    [5  [;
           r1   = x[7] + x[3];
x3    
           x[1] = r2   - r3;
          7]=java.lang.StringIndexOutOfBoundsException: Range [23, 21) out of bounds for length 28
           x[x3]  java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28

}

/* 16 point butterfly (in place, 4 register) */
STINjava.lang.StringIndexOutOfBoundsException: Range [10, 9) out of bounds for length 42
STIN DATA_TYPE)java.lang.StringIndexOutOfBoundsException: Range [42, 43) out of bounds for length 42
  REG_TYPE r1     = x[  -x[];

           x[8]  += x[0];
           x]  = x[1]
           x
           x[]=(-r1) * cPI2_8;

           r0     = x[3]  - x[11];
           r1     = x[10] - x[2];
           x[] + x2;
           x[11] += x[3];
           x[]  =;
           x[3]   = r1;

           r0     = x[12] - x[4];
r1      []-5]
           x[12] += x[4];
13] + 5;
           x[4]   = MULT_NORM((r0   - r1) *           [ +2java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
          [   ((    )*)

r0=14-;
           r1     = x[15] x12 =4java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
           x[14] +x   (    ) java.lang.StringIndexOutOfBoundsException: Range [51, 50) out of bounds for length 52
15] =7;
           x[6]  = r0;
           x[7]x]+= 6java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25

           mdct_butterfly_8(x)java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
          (x+)
}

/* 32 point butterfly (in place, 4 register) */
TIN void mdct_butterfly_32(DATA_TYPE *x){
  REG_TYPE r0     = x[30] - x[14];
  REG_TYPE r1     = x[31]           mdct_butterfly_8(+8)java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33

           x[30] +STINvoid mdct_butterfly_32(DATA_TYPE *x){
           x[31] +=         x[15];
                     x[]  =        ;
          [15] =         r1java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31

           r0     = x[28] - x[12];
           r1     = x[29]           []+x15;
           x[28]           14         ;
           x[29] +=         x[13];
           x[12x]+         1]java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
          13=java.lang.StringIndexOutOfBoundsException: Range [31, 29) out of bounds for length 61

                      r0     = x[24] - x[8];
           r1             []-9;
           x[26] +=         x[10];
          [] 11;
           x[10]  = MULT_NORM(( r0  -            8    java.lang.StringIndexOutOfBoundsException: Range [30, 29) out of bounds for length 61
[] java.lang.StringIndexOutOfBoundsException: Range [30, 29) out of bounds for length 53

           r0     = x[24] - x[8];
           r1     = x[25] - x 6]=java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
          24 =[;
          25 =9;
           x[8]   = MULT_NORM(x =x5java.lang.StringIndexOutOfBoundsException: Range [25, 26) out of bounds for length 25
c )

            =[  x;
r1 [ -23]
           x[22] += x[6];
           x[23] += x[7];
           x[6]   = r1;
           x[7]   = r0;

r0=x[]  [0;
           r1     = x[5]  - x[21];
           []+ []java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
           21]=x[]
           x[4]   = MULT_NORMr1=[1]  x[7]
           x[5]           [] =x]java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25

           r0     = x[2]  - x[18];
           r1     = x[3]  - x[19];
           x[18] += x[]
           x[19] += x
           x[]   =MULT_NORM( r1  +r0 ) cPI2_8);
           x[3]   = MULT_NORM( mdct_butterfly_16x16;

           r0     = x[0]  - x[16];
           r1java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
           x[16]STIN void mdct_butterfly_firstDATA_TYPE*,
          []+=1]
             java.lang.StringIndexOutOfBoundsException: Range [12, 11) out of bounds for length 54
           [1    MULT_NORM( r1  cPI1_8  - r0 *  )

           mdct_butterfly_16(x)
           mdct_butterfly_16java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

}

/* N point first stage butterfly (in place, 2 register) */
STINvoid mdct_butterfly_first(DATA_TYPE *T,
                                        DATA_TYPE *x,
             int {

  DATA_TYPE *x1        = x          + points      - 8;
        + (points>)-;
  REG_TYPE   r0;
  REG_TYPE   r1;

  do{

               r0      
               r1      = x1[7]      -  x2[7];
               x1[6]  += x2[6];
               x1[7]  += x2[7];
               r1       [3        [3;
               []=(  0    r0*1]java.lang.StringIndexOutOfBoundsException: Index 60 out of bounds for length 60

               r0      = x1[4]      -  x2[4];
               r1      = x1[5]      -  x2[5];
               x1[4  + x2[]java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
               5  + [];
               x2[4]   = MULT_NORM(r1 * T[5]  +  r0 * T[4]);
               x2[5]   = MULT_NORM(r1               [] +0;

                =2      2];
               r1      = x1[3]      -  x2[3];
               x1[2]  += x2[2];
               x1[3]  += x2[3];
               x2[2]   = MULT_NORM(r1 * T[9]  +  r0 * T[8]);
               x2[3]   = MULT_NORM(r1 * T[8]  -  r0 * T[9]);

               r0      = x1[0]      -  x2[0];
               
                        []  +x2[];
               x1[1 T+16;
x20   Mr [   *12)
               [ =(  []-   *[13)java.lang.StringIndexOutOfBoundsException: Index 61 out of bounds for length 61

    x1-=8;
    x2-=8;
    T+=16;

  }while(x2>=x);
}

/* N/stage point generic N stage butterfly (in place, 2 register) */* =x           (>1 -;
STIN void   REG_TYPE   r0
                                           *x,
                                          int points
                                          int trigint{

  DATA_TYPE *x1        = x          + points      - 8;
   *2        x         +(points>>1) - 8;
  REG_TYPE   r0;
  REG_TYPE   r1;

{

r0 []-;
               r1      = x1[7]      -  x2[7];
               x1[]+= x2[]java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
               [7]+=x2[7;
               x2[6]
               []=(  []-  1)

               T+=trigint;

               r0      = x1[4]      -  x2[4];
               r1      = x1[               r1      =x1[5]-  x2[];
               [4]+=x2[4];
               x1[5]  += x2[5];
x2[4   = ULT_NORM(r1 *T1    r0 *T[0]);
               x2[5]   = MULT_NORM(r1 * T[0]  -  r0 * T[1]);

               T+=trigint;

               r0      = x1[2]      -  x2[x2[]  =MULT_NORM(r1 *T[] -r0*T1)java.lang.StringIndexOutOfBoundsException: Index 60 out of bounds for length 60
               r1      = x1[3]      -  x2[3]
               []+=x2[]
               x1[3]  += x2[3];
               x2[2]   = MULT_NORM(r1 * T[1]  +  r0 * Tx1]  + [
               x2[3]   = MULT_NORM(r1 * T[0]  -               []=MULT_NORM(  []     [0)

               T+=trigint;

               r0      = x1[0]      -  x2[0];
                              T++trigintjava.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
[0] =x2[]
               x1[1]  += x2[1];
               x2[0]   = MULT_NORMx11]+;
1  java.lang.StringIndexOutOfBoundsException: Range [35, 34) out of bounds for length 60

               T+=trigint;
    x1-=8;
    x2-=8;

  }while(x2>=x);
}

STIN void mdct_butterflies(mdct_lookup *init,
                                            T+=trigint;
                              points{

   *=-tjava.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
  int stages}
  int i

  f--stages>){
    mdct_butterfly_firstDATA_TYPE *,
   int points)java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41

  (i=;-stages>;++{
    for(j=0;j<(1<<i);j++)
      mdct_butterfly_generic(T,x+(pointsint stagesinit-log2n-;
  }

  for=;points+32
+j)

}

void java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 0
 l{
    if(l->trig)_ogg_free(l-> (,+>)>,<i;
    if(ljava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
    memset(l;
  }
}

STIN void mdct_bitreverse(mdct_lookup *java.lang.StringIndexOutOfBoundsException: Range [0, 43) out of bounds for length 8
                            (-)l>;
           =-n
  int       
  *=;
  DATA_TYPE *w1      =                             {
    int      =>;

    java.lang.StringIndexOutOfBoundsException: Range [13, 11) out of bounds for length 25
    DATA_TYPE *x0         -+n
    DATA_TYPE *  {

    REG_TYPE  r0     = x0[1]  - x1 x1     bit1;
r1      []+ 0;
    REG_TYPE  r2 =0   [0java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
    REG_TYPE  r3     = MULT_NORM(r1          r3 java.lang.StringIndexOutOfBoundsException: Range [33, 32) out of bounds for length 62

              w1    -= 4;

              r0     = HALVE(x0[1] + x1[1]);
              r1     = HALVE(x0[0] - x1[0]);

              w0[0]  = r0     + r2java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
              w1[2]              [2    -java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35
              w0[1]  = r1     + r3;
              3  = r3      java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35

               +[2;
x1     =+3]

              r0     =  r2      (r1     *T[ +*T3)java.lang.StringIndexOutOfBoundsException: Index 62 out of bounds for length 62
              r1     = x0[0java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
              r1=java.lang.StringIndexOutOfBoundsException: Range [29, 28) out of bounds for length 44
                     *3      2)

              r0     =3]=r1+
     = HALVE(0[0]  x1[0)java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 44

              w0[2] =r0     + ;
              w1[0]  = r0     - r2;
              w0[3]  = r1     + r3;
              w1[1]  = r3     - r1;

              T     += 4;
              bit   += 4;
              w0    += 4;

  }while m* *,*)java.lang.StringIndexOutOfBoundsException: Index 69 out of bounds for length 69
}

voidmdct_backward(dct_lookup *init, DATA_TYPE *in, DATA_TYPE *out){
  int n=init->n;
  int n2=n>>
  int n4  DATA_TYPE *X= inn2-7;

  /* rotate */

  DATA_TYPE *iX  DATA_TYPE *oX = out++n4java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
  DATA_TYPE *d{
  DATA_TYPE *T  = init>trig+n4;

  do{
    oX         -= 4;
    oX[0]       =     oX[0]       = MULT_NORMiX2]*T3]-iX[0] *T]);
oX1         ([] *T[3]-iX[]  *T[]);
    oX[2]       = MULT_NORM(-iX[6] * T[1] - iX[4]  * T[0]);
    oX[]       = MULT_NORM (iX[4] * T[1] - iX[6]  * T[0]);
    [ = iX[]*T[]-[]   0)
    T          += 4;
  }while(iX>          +4;

  iX            = in+n2  w=)
oX             ++n4
  T             = init->trig+n4;

  do{
    T          -= 4
    oX[0     -;
    oX[1]       =  MULT_NORM    []= i[]* []+ []*[2;
   []  java.lang.StringIndexOutOfBoundsException: Range [29, 28) out of bounds for length 59
    [  i[  [1+[] [)java.lang.StringIndexOutOfBoundsException: Index 59 out of bounds for length 59
iX- ;
    oX         += 4;
  }while(iX>=in)+ ;

 java.lang.StringIndexOutOfBoundsException: Range [19, 18) out of bounds for length 35
  (java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28

  /* roatate + window */

  {
java.lang.StringIndexOutOfBoundsException: Range [14, 13) out of bounds for length 29
    DATA_TYPEjava.lang.StringIndexOutOfBoundsException: Range [14, 13) out of bounds for length 23
    DATA_TYPE *iX =out;
    T             java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

    do{
      oX1-=4;

      oX1[      []  = ([]*1]-[]*[)
oX2[ = iX[]*T0  []*[)

      oX1[2]  =  oX1[2]  =  MULT_NORM2 ]-  2;
      oX2[1]   oX2] i[] []+3  [];

      oX1[1]  =  java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
      oX2[2]  = -MULT_NORM (2   i[  4+5  )

      oX1[0]  =  MULT_NORM (iX[6] * T[7      [  ([6  6  [  T[]java.lang.StringIndexOutOfBoundsException: Index 57 out of bounds for length 57
      oX2[]=-MULT_NORM (X[] *T[6]+iX[7]* T[]java.lang.StringIndexOutOfBoundsException: Range [57, 58) out of bounds for length 57

      oX2+=4;
      iX    =  ;
      T     +=   8;
    }while(iX<oX1);

    java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
    oX1=oX1;
    oX2=oX1;

    java.lang.StringIndexOutOfBoundsException: Range [7, 6) out of bounds for length 7
      oX1-=4;
      iX-=4;

      oX2[0] = -(oX1[3] = iX[3]);
      []=-oX1[2]=iX[];
      oX2[2] = -(oX1[1] = iX[1]);
      oX2[3] = -(oX1[0] = iX[0]);

      oX2+=4;
    }while(oX2<iX);

    iX=out+n2+      oX2[3 =-oX1[] =iX[0);
    out++;
    oX2=out+n2;
    do{
    =+;
     ] [3;
      oX1n2java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
 [;
      oX1[3] [=2;
      +4java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
);
  }
}

void (mdct_lookup *init,DATA_TYPE *,DATA_TYPE *)java.lang.StringIndexOutOfBoundsException: Index 68 out of bounds for length 68
  int n=java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  int n2=n>>1;
  int n4=n>>2;
  int n8=n>   =-njava.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
  DATA_TYPE * 3java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
 *=+

  /* rotate */

/

  REG_TYPE r0;
  REG_TYPE r1;
  DATA_TYPE
  DATA_TYPE *x1=x0+1;
  DATA_TYPE *T=init->trig+n2;

  int i=0;

  =0i<8i+=)java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
     -4;
    T-=2;
    r0= x0[2] + x1[0];
    r1= x0[0   i=;
    w2[i]=   MULT_NORM(  or(=0i<;i=){
    w2i1] MULT_NORM(*T0] r0*T[1]);
    x1 +=4;
  }

  java.lang.StringIndexOutOfBoundsException: Range [4, 1) out of bounds for length 22

  for(;in2;i=)java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
    T-=2;
    x0 -=4;
    r0= x0[2] - x1[0];
   =[  2;
    w2[i]=   MULT_NORM(r1*T[1] + r0*T[0]);
    w2[i+1]= java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
    +java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11
  }

  =injava.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10

  ;<;+2)
    T-=2w21 java.lang.StringIndexOutOfBoundsException: Range [23, 22) out of bounds for length 42
    x0}
    r0= -x0  =+;
    r1= -x0[0] - x1[2];
    [i]r11  0]java.lang.StringIndexOutOfBoundsException: Range [42, 43) out of bounds for length 42
r1T0 -*T]java.lang.StringIndexOutOfBoundsException: Range [42, 43) out of bounds for length 42
    x1 + ]   (T[]  r0*[];
  }


    i1=0] 1)
 ,;

  /* roatate + window */

    mjava.lang.StringIndexOutOfBoundsException: Range [18, 17) out of bounds for length 26
  x0=out+n2;

for=ii+{
    x0--;
    out[i] =MULT_NORM((w[0  for(=0;<n4;i+)java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
    [] MULT_NORM(w0*[]w1*[0])init>scale)
    w+=;
    T+=2;
  }
}