Robust/src/Tests/ssJava/mp3decoder/LayerIIDecoder.java

   1 /*
   2  * 11/19/04  1.0 moved to LGPL.
   3  *
   4  * 29/05/01  Michael Scheerer,  Fixed some C++ to Java porting bugs.
   5  *
   6  * 16/07/01  Michael Scheerer, Catched a bug in method
   7  *           read_sampledata, which causes an outOfIndexException.
   8  *
   9  * 12/12/99  Initial version. Adapted from javalayer.java
  10  *                       and Subband*.java. mdm@techie.com
  11  *
  12  * 02/28/99  Initial version : javalayer.java by E.B
  13  *-----------------------------------------------------------------------
  14  *   This program is free software; you can redistribute it and/or modify
  15  *   it under the terms of the GNU Library General Public License as published
  16  *   by the Free Software Foundation; either version 2 of the License, or
  17  *   (at your option) any later version.
  18  *
  19  *   This program is distributed in the hope that it will be useful,
  20  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  21  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  22  *   GNU Library General Public License for more details.
  23  *
  24  *   You should have received a copy of the GNU Library General Public
  25  *   License along with this program; if not, write to the Free Software
  26  *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  27  *----------------------------------------------------------------------
  28  */
  29
  30
  31 /**
  32  * Implements decoding of MPEG Audio Layer II frames.
  33  */
  34 @LATTICE("L<SH,SH<H,SH*")
  35 @METHODDEFAULT("OUT<V,V<SH,SH<IN,SH*,THISLOC=V,GLOBALLOC=IN")
  36 class LayerIIDecoder extends LayerIDecoder implements FrameDecoder
  37 {
  38
  39         public LayerIIDecoder()
  40         {
  41         }
  42
  43
  44         protected void createSubbands()
  45         {
  46                 @LOC("V,LayerIIDecoder.SH") int i;
  47                 if (mode == Header.SINGLE_CHANNEL)
  48                   for (i = 0; i < num_subbands; ++i)
  49                     subbands[i] = new SubbandLayer2(i);
  50                 else if (mode == Header.JOINT_STEREO)
  51                 {
  52                   for (i = 0; i < header.intensity_stereo_bound(); ++i)
  53                       subbands[i] = new SubbandLayer2Stereo(i);
  54                   for (; i < num_subbands; ++i)
  55                       subbands[i] = new SubbandLayer2IntensityStereo(i);
  56                 }
  57                 else
  58                 {
  59                   for (i = 0; i < num_subbands; ++i)
  60                       subbands[i] = new SubbandLayer2Stereo(i);
  61         }
  62
  63         }
  64
  65         protected void readScaleFactorSelection()
  66         {
  67           // eom note: num_subbands is defined in LayerIDecoder so it has (THIS, LayerIDecoder) Loc
  68               for (@LOC("V,LayerIIDecoder.SH") int i = 0; i < num_subbands; ++i){
  69                 ((SubbandLayer2)subbands[i]).read_scalefactor_selection(stream, crc);
  70               }
  71         }
  72
  73
  74
  75          /**
  76           * Class for layer II subbands in single channel mode.
  77           */
  78      @LATTICE("S<L,L<H,L<ARR,ARR<F,SN<F,GN<F,F<H,H<SH,SN*,GN*")
  79         @METHODDEFAULT("OUT<V,V<SH,SH<THIS,THIS<IN,SH*,THISLOC=THIS,GLOBALLOC=IN")
  80         static class SubbandLayer2 extends Subband
  81         {
  82           // this table contains 3 requantized samples for each legal codeword
  83           // when grouped in 5 bits, i.e. 3 quantizationsteps per sample
  84         @LOC("H") public static final float grouping_5bits[] = new float[]
  85         {
  86           -2.0f/3.0f, -2.0f/3.0f, -2.0f/3.0f,
  87                          0.0f, -2.0f/3.0f, -2.0f/3.0f,
  88                 2.0f/3.0f, -2.0f/3.0f, -2.0f/3.0f,
  89           -2.0f/3.0f,      0.0f, -2.0f/3.0f,
  90                          0.0f,      0.0f, -2.0f/3.0f,
  91                 2.0f/3.0f,      0.0f, -2.0f/3.0f,
  92           -2.0f/3.0f,  2.0f/3.0f, -2.0f/3.0f,
  93                          0.0f,  2.0f/3.0f, -2.0f/3.0f,
  94                 2.0f/3.0f,  2.0f/3.0f, -2.0f/3.0f,
  95           -2.0f/3.0f, -2.0f/3.0f,      0.0f,
  96                          0.0f, -2.0f/3.0f,      0.0f,
  97                 2.0f/3.0f, -2.0f/3.0f,      0.0f,
  98           -2.0f/3.0f,      0.0f,      0.0f,
  99                          0.0f,      0.0f,      0.0f,
 100                 2.0f/3.0f,      0.0f,      0.0f,
 101           -2.0f/3.0f,  2.0f/3.0f,      0.0f,
 102                          0.0f,  2.0f/3.0f,      0.0f,
 103                 2.0f/3.0f,  2.0f/3.0f,      0.0f,
 104           -2.0f/3.0f, -2.0f/3.0f,  2.0f/3.0f,
 105                0.0f, -2.0f/3.0f,  2.0f/3.0f,
 106                 2.0f/3.0f, -2.0f/3.0f,  2.0f/3.0f,
 107           -2.0f/3.0f,      0.0f,  2.0f/3.0f,
 108                0.0f,      0.0f,  2.0f/3.0f,
 109            2.0f/3.0f,      0.0f,  2.0f/3.0f,
 110           -2.0f/3.0f,  2.0f/3.0f,  2.0f/3.0f,
 111                          0.0f,  2.0f/3.0f,  2.0f/3.0f,
 112            2.0f/3.0f,  2.0f/3.0f,  2.0f/3.0f
 113         };
 114
 115         // this table contains 3 requantized samples for each legal codeword
 116         // when grouped in 7 bits, i.e. 5 quantizationsteps per sample
 117         @LOC("H") public static final float grouping_7bits[] = new float[]
 118         {
 119           -0.8f, -0.8f, -0.8f,   -0.4f, -0.8f, -0.8f,    0.0f, -0.8f, -0.8f,    0.4f, -0.8f, -0.8f,    0.8f, -0.8f, -0.8f,
 120           -0.8f, -0.4f, -0.8f,   -0.4f, -0.4f, -0.8f,    0.0f, -0.4f, -0.8f,    0.4f, -0.4f, -0.8f,    0.8f, -0.4f, -0.8f,
 121           -0.8f,  0.0f, -0.8f,   -0.4f,  0.0f, -0.8f,    0.0f,  0.0f, -0.8f,    0.4f,  0.0f, -0.8f,    0.8f,  0.0f, -0.8f,
 122           -0.8f,  0.4f, -0.8f,   -0.4f,  0.4f, -0.8f,    0.0f,  0.4f, -0.8f,    0.4f,  0.4f, -0.8f,    0.8f,  0.4f, -0.8f,
 123           -0.8f,  0.8f, -0.8f,   -0.4f,  0.8f, -0.8f,    0.0f,  0.8f, -0.8f,    0.4f,  0.8f, -0.8f,    0.8f,  0.8f, -0.8f,
 124           -0.8f, -0.8f, -0.4f,   -0.4f, -0.8f, -0.4f,    0.0f, -0.8f, -0.4f,    0.4f, -0.8f, -0.4f,    0.8f, -0.8f, -0.4f,
 125           -0.8f, -0.4f, -0.4f,   -0.4f, -0.4f, -0.4f,    0.0f, -0.4f, -0.4f,    0.4f, -0.4f, -0.4f,    0.8f, -0.4f, -0.4f,
 126           -0.8f,  0.0f, -0.4f,   -0.4f,  0.0f, -0.4f,    0.0f,  0.0f, -0.4f,    0.4f,  0.0f, -0.4f,    0.8f,  0.0f, -0.4f,
 127           -0.8f,  0.4f, -0.4f,   -0.4f,  0.4f, -0.4f,    0.0f,  0.4f, -0.4f,    0.4f,  0.4f, -0.4f,    0.8f,  0.4f, -0.4f,
 128           -0.8f,  0.8f, -0.4f,   -0.4f,  0.8f, -0.4f,    0.0f,  0.8f, -0.4f,    0.4f,  0.8f, -0.4f,    0.8f,  0.8f, -0.4f,
 129           -0.8f, -0.8f,  0.0f,   -0.4f, -0.8f,  0.0f,    0.0f, -0.8f,  0.0f,    0.4f, -0.8f,  0.0f,    0.8f, -0.8f,  0.0f,
 130           -0.8f, -0.4f,  0.0f,   -0.4f, -0.4f,  0.0f,    0.0f, -0.4f,  0.0f,    0.4f, -0.4f,  0.0f,    0.8f, -0.4f,  0.0f,
 131           -0.8f,  0.0f,  0.0f,   -0.4f,  0.0f,  0.0f,    0.0f,  0.0f,  0.0f,    0.4f,  0.0f,  0.0f,    0.8f,  0.0f,  0.0f,
 132           -0.8f,  0.4f,  0.0f,   -0.4f,  0.4f,  0.0f,    0.0f,  0.4f,  0.0f,    0.4f,  0.4f,  0.0f,    0.8f,  0.4f,  0.0f,
 133           -0.8f,  0.8f,  0.0f,   -0.4f,  0.8f,  0.0f,    0.0f,  0.8f,  0.0f,    0.4f,  0.8f,  0.0f,    0.8f,  0.8f,  0.0f,
 134           -0.8f, -0.8f,  0.4f,   -0.4f, -0.8f,  0.4f,    0.0f, -0.8f,  0.4f,    0.4f, -0.8f,  0.4f,    0.8f, -0.8f,  0.4f,
 135           -0.8f, -0.4f,  0.4f,   -0.4f, -0.4f,  0.4f,    0.0f, -0.4f,  0.4f,    0.4f, -0.4f,  0.4f,    0.8f, -0.4f,  0.4f,
 136           -0.8f,  0.0f,  0.4f,   -0.4f,  0.0f,  0.4f,    0.0f,  0.0f,  0.4f,    0.4f,  0.0f,  0.4f,    0.8f,  0.0f,  0.4f,
 137           -0.8f,  0.4f,  0.4f,   -0.4f,  0.4f,  0.4f,    0.0f,  0.4f,  0.4f,    0.4f,  0.4f,  0.4f,    0.8f,  0.4f,  0.4f,
 138           -0.8f,  0.8f,  0.4f,   -0.4f,  0.8f,  0.4f,    0.0f,  0.8f,  0.4f,    0.4f,  0.8f,  0.4f,    0.8f,  0.8f,  0.4f,
 139           -0.8f, -0.8f,  0.8f,   -0.4f, -0.8f,  0.8f,    0.0f, -0.8f,  0.8f,    0.4f, -0.8f,  0.8f,    0.8f, -0.8f,  0.8f,
 140           -0.8f, -0.4f,  0.8f,   -0.4f, -0.4f,  0.8f,    0.0f, -0.4f,  0.8f,    0.4f, -0.4f,  0.8f,    0.8f, -0.4f,  0.8f,
 141           -0.8f,  0.0f,  0.8f,   -0.4f,  0.0f,  0.8f,    0.0f,  0.0f,  0.8f,    0.4f,  0.0f,  0.8f,    0.8f,  0.0f,  0.8f,
 142           -0.8f,  0.4f,  0.8f,   -0.4f,  0.4f,  0.8f,    0.0f,  0.4f,  0.8f,    0.4f,  0.4f,  0.8f,    0.8f,  0.4f,  0.8f,
 143           -0.8f,  0.8f,  0.8f,   -0.4f,  0.8f,  0.8f,    0.0f,  0.8f,  0.8f,    0.4f,  0.8f,  0.8f,    0.8f,  0.8f,  0.8f
 144         };
 145
 146         // this table contains 3 requantized samples for each legal codeword
 147         // when grouped in 10 bits, i.e. 9 quantizationsteps per sample
 148         @LOC("H") public static final float grouping_10bits[] =
 149         {
 150           -8.0f/9.0f, -8.0f/9.0f, -8.0f/9.0f,   -6.0f/9.0f, -8.0f/9.0f, -8.0f/9.0f,   -4.0f/9.0f, -8.0f/9.0f, -8.0f/9.0f,
 151           -2.0f/9.0f, -8.0f/9.0f, -8.0f/9.0f,        0.0f, -8.0f/9.0f, -8.0f/9.0f,    2.0f/9.0f, -8.0f/9.0f, -8.0f/9.0f,
 152                 4.0f/9.0f, -8.0f/9.0f, -8.0f/9.0f,    6.0f/9.0f, -8.0f/9.0f, -8.0f/9.0f,    8.0f/9.0f, -8.0f/9.0f, -8.0f/9.0f,
 153           -8.0f/9.0f, -6.0f/9.0f, -8.0f/9.0f,   -6.0f/9.0f, -6.0f/9.0f, -8.0f/9.0f,   -4.0f/9.0f, -6.0f/9.0f, -8.0f/9.0f,
 154           -2.0f/9.0f, -6.0f/9.0f, -8.0f/9.0f,        0.0f, -6.0f/9.0f, -8.0f/9.0f,    2.0f/9.0f, -6.0f/9.0f, -8.0f/9.0f,
 155                 4.0f/9.0f, -6.0f/9.0f, -8.0f/9.0f,    6.0f/9.0f, -6.0f/9.0f, -8.0f/9.0f,    8.0f/9.0f, -6.0f/9.0f, -8.0f/9.0f,
 156           -8.0f/9.0f, -4.0f/9.0f, -8.0f/9.0f,   -6.0f/9.0f, -4.0f/9.0f, -8.0f/9.0f,   -4.0f/9.0f, -4.0f/9.0f, -8.0f/9.0f,
 157           -2.0f/9.0f, -4.0f/9.0f, -8.0f/9.0f,        0.0f, -4.0f/9.0f, -8.0f/9.0f,    2.0f/9.0f, -4.0f/9.0f, -8.0f/9.0f,
 158                 4.0f/9.0f, -4.0f/9.0f, -8.0f/9.0f,    6.0f/9.0f, -4.0f/9.0f, -8.0f/9.0f,    8.0f/9.0f, -4.0f/9.0f, -8.0f/9.0f,
 159           -8.0f/9.0f, -2.0f/9.0f, -8.0f/9.0f,   -6.0f/9.0f, -2.0f/9.0f, -8.0f/9.0f,   -4.0f/9.0f, -2.0f/9.0f, -8.0f/9.0f,
 160           -2.0f/9.0f, -2.0f/9.0f, -8.0f/9.0f,        0.0f, -2.0f/9.0f, -8.0f/9.0f,    2.0f/9.0f, -2.0f/9.0f, -8.0f/9.0f,
 161                 4.0f/9.0f, -2.0f/9.0f, -8.0f/9.0f,    6.0f/9.0f, -2.0f/9.0f, -8.0f/9.0f,    8.0f/9.0f, -2.0f/9.0f, -8.0f/9.0f,
 162           -8.0f/9.0f,      0.0f, -8.0f/9.0f,   -6.0f/9.0f,      0.0f, -8.0f/9.0f,   -4.0f/9.0f,      0.0f, -8.0f/9.0f,
 163           -2.0f/9.0f,      0.0f, -8.0f/9.0f,        0.0f,      0.0f, -8.0f/9.0f,    2.0f/9.0f,      0.0f, -8.0f/9.0f,
 164                 4.0f/9.0f,      0.0f, -8.0f/9.0f,    6.0f/9.0f,      0.0f, -8.0f/9.0f,    8.0f/9.0f,      0.0f, -8.0f/9.0f,
 165           -8.0f/9.0f,  2.0f/9.0f, -8.0f/9.0f,   -6.0f/9.0f,  2.0f/9.0f, -8.0f/9.0f,   -4.0f/9.0f,  2.0f/9.0f, -8.0f/9.0f,
 166           -2.0f/9.0f,  2.0f/9.0f, -8.0f/9.0f,        0.0f,  2.0f/9.0f, -8.0f/9.0f,    2.0f/9.0f,  2.0f/9.0f, -8.0f/9.0f,
 167                 4.0f/9.0f,  2.0f/9.0f, -8.0f/9.0f,    6.0f/9.0f,  2.0f/9.0f, -8.0f/9.0f,    8.0f/9.0f,  2.0f/9.0f, -8.0f/9.0f,
 168           -8.0f/9.0f,  4.0f/9.0f, -8.0f/9.0f,   -6.0f/9.0f,  4.0f/9.0f, -8.0f/9.0f,   -4.0f/9.0f,  4.0f/9.0f, -8.0f/9.0f,
 169           -2.0f/9.0f,  4.0f/9.0f, -8.0f/9.0f,        0.0f,  4.0f/9.0f, -8.0f/9.0f,    2.0f/9.0f,  4.0f/9.0f, -8.0f/9.0f,
 170                 4.0f/9.0f,  4.0f/9.0f, -8.0f/9.0f,    6.0f/9.0f,  4.0f/9.0f, -8.0f/9.0f,    8.0f/9.0f,  4.0f/9.0f, -8.0f/9.0f,
 171           -8.0f/9.0f,  6.0f/9.0f, -8.0f/9.0f,   -6.0f/9.0f,  6.0f/9.0f, -8.0f/9.0f,   -4.0f/9.0f,  6.0f/9.0f, -8.0f/9.0f,
 172           -2.0f/9.0f,  6.0f/9.0f, -8.0f/9.0f,        0.0f,  6.0f/9.0f, -8.0f/9.0f,    2.0f/9.0f,  6.0f/9.0f, -8.0f/9.0f,
 173                 4.0f/9.0f,  6.0f/9.0f, -8.0f/9.0f,    6.0f/9.0f,  6.0f/9.0f, -8.0f/9.0f,    8.0f/9.0f,  6.0f/9.0f, -8.0f/9.0f,
 174           -8.0f/9.0f,  8.0f/9.0f, -8.0f/9.0f,   -6.0f/9.0f,  8.0f/9.0f, -8.0f/9.0f,   -4.0f/9.0f,  8.0f/9.0f, -8.0f/9.0f,
 175           -2.0f/9.0f,  8.0f/9.0f, -8.0f/9.0f,        0.0f,  8.0f/9.0f, -8.0f/9.0f,    2.0f/9.0f,  8.0f/9.0f, -8.0f/9.0f,
 176                 4.0f/9.0f,  8.0f/9.0f, -8.0f/9.0f,    6.0f/9.0f,  8.0f/9.0f, -8.0f/9.0f,    8.0f/9.0f,  8.0f/9.0f, -8.0f/9.0f,
 177           -8.0f/9.0f, -8.0f/9.0f, -6.0f/9.0f,   -6.0f/9.0f, -8.0f/9.0f, -6.0f/9.0f,   -4.0f/9.0f, -8.0f/9.0f, -6.0f/9.0f,
 178           -2.0f/9.0f, -8.0f/9.0f, -6.0f/9.0f,        0.0f, -8.0f/9.0f, -6.0f/9.0f,    2.0f/9.0f, -8.0f/9.0f, -6.0f/9.0f,
 179                 4.0f/9.0f, -8.0f/9.0f, -6.0f/9.0f,    6.0f/9.0f, -8.0f/9.0f, -6.0f/9.0f,    8.0f/9.0f, -8.0f/9.0f, -6.0f/9.0f,
 180           -8.0f/9.0f, -6.0f/9.0f, -6.0f/9.0f,   -6.0f/9.0f, -6.0f/9.0f, -6.0f/9.0f,   -4.0f/9.0f, -6.0f/9.0f, -6.0f/9.0f,
 181           -2.0f/9.0f, -6.0f/9.0f, -6.0f/9.0f,        0.0f, -6.0f/9.0f, -6.0f/9.0f,    2.0f/9.0f, -6.0f/9.0f, -6.0f/9.0f,
 182                 4.0f/9.0f, -6.0f/9.0f, -6.0f/9.0f,    6.0f/9.0f, -6.0f/9.0f, -6.0f/9.0f,    8.0f/9.0f, -6.0f/9.0f, -6.0f/9.0f,
 183           -8.0f/9.0f, -4.0f/9.0f, -6.0f/9.0f,   -6.0f/9.0f, -4.0f/9.0f, -6.0f/9.0f,   -4.0f/9.0f, -4.0f/9.0f, -6.0f/9.0f,
 184           -2.0f/9.0f, -4.0f/9.0f, -6.0f/9.0f,        0.0f, -4.0f/9.0f, -6.0f/9.0f,    2.0f/9.0f, -4.0f/9.0f, -6.0f/9.0f,
 185                 4.0f/9.0f, -4.0f/9.0f, -6.0f/9.0f,    6.0f/9.0f, -4.0f/9.0f, -6.0f/9.0f,    8.0f/9.0f, -4.0f/9.0f, -6.0f/9.0f,
 186           -8.0f/9.0f, -2.0f/9.0f, -6.0f/9.0f,   -6.0f/9.0f, -2.0f/9.0f, -6.0f/9.0f,   -4.0f/9.0f, -2.0f/9.0f, -6.0f/9.0f,
 187           -2.0f/9.0f, -2.0f/9.0f, -6.0f/9.0f,        0.0f, -2.0f/9.0f, -6.0f/9.0f,    2.0f/9.0f, -2.0f/9.0f, -6.0f/9.0f,
 188                 4.0f/9.0f, -2.0f/9.0f, -6.0f/9.0f,    6.0f/9.0f, -2.0f/9.0f, -6.0f/9.0f,    8.0f/9.0f, -2.0f/9.0f, -6.0f/9.0f,
 189           -8.0f/9.0f,      0.0f, -6.0f/9.0f,   -6.0f/9.0f,      0.0f, -6.0f/9.0f,   -4.0f/9.0f,      0.0f, -6.0f/9.0f,
 190           -2.0f/9.0f,      0.0f, -6.0f/9.0f,        0.0f,      0.0f, -6.0f/9.0f,    2.0f/9.0f,      0.0f, -6.0f/9.0f,
 191                 4.0f/9.0f,      0.0f, -6.0f/9.0f,    6.0f/9.0f,      0.0f, -6.0f/9.0f,    8.0f/9.0f,      0.0f, -6.0f/9.0f,
 192           -8.0f/9.0f,  2.0f/9.0f, -6.0f/9.0f,   -6.0f/9.0f,  2.0f/9.0f, -6.0f/9.0f,   -4.0f/9.0f,  2.0f/9.0f, -6.0f/9.0f,
 193           -2.0f/9.0f,  2.0f/9.0f, -6.0f/9.0f,        0.0f,  2.0f/9.0f, -6.0f/9.0f,    2.0f/9.0f,  2.0f/9.0f, -6.0f/9.0f,
 194                 4.0f/9.0f,  2.0f/9.0f, -6.0f/9.0f,    6.0f/9.0f,  2.0f/9.0f, -6.0f/9.0f,    8.0f/9.0f,  2.0f/9.0f, -6.0f/9.0f,
 195           -8.0f/9.0f,  4.0f/9.0f, -6.0f/9.0f,   -6.0f/9.0f,  4.0f/9.0f, -6.0f/9.0f,   -4.0f/9.0f,  4.0f/9.0f, -6.0f/9.0f,
 196           -2.0f/9.0f,  4.0f/9.0f, -6.0f/9.0f,        0.0f,  4.0f/9.0f, -6.0f/9.0f,    2.0f/9.0f,  4.0f/9.0f, -6.0f/9.0f,
 197                 4.0f/9.0f,  4.0f/9.0f, -6.0f/9.0f,    6.0f/9.0f,  4.0f/9.0f, -6.0f/9.0f,    8.0f/9.0f,  4.0f/9.0f, -6.0f/9.0f,
 198           -8.0f/9.0f,  6.0f/9.0f, -6.0f/9.0f,   -6.0f/9.0f,  6.0f/9.0f, -6.0f/9.0f,   -4.0f/9.0f,  6.0f/9.0f, -6.0f/9.0f,
 199           -2.0f/9.0f,  6.0f/9.0f, -6.0f/9.0f,        0.0f,  6.0f/9.0f, -6.0f/9.0f,    2.0f/9.0f,  6.0f/9.0f, -6.0f/9.0f,
 200                 4.0f/9.0f,  6.0f/9.0f, -6.0f/9.0f,    6.0f/9.0f,  6.0f/9.0f, -6.0f/9.0f,    8.0f/9.0f,  6.0f/9.0f, -6.0f/9.0f,
 201           -8.0f/9.0f,  8.0f/9.0f, -6.0f/9.0f,   -6.0f/9.0f,  8.0f/9.0f, -6.0f/9.0f,   -4.0f/9.0f,  8.0f/9.0f, -6.0f/9.0f,
 202           -2.0f/9.0f,  8.0f/9.0f, -6.0f/9.0f,        0.0f,  8.0f/9.0f, -6.0f/9.0f,    2.0f/9.0f,  8.0f/9.0f, -6.0f/9.0f,
 203                 4.0f/9.0f,  8.0f/9.0f, -6.0f/9.0f,    6.0f/9.0f,  8.0f/9.0f, -6.0f/9.0f,    8.0f/9.0f,  8.0f/9.0f, -6.0f/9.0f,
 204           -8.0f/9.0f, -8.0f/9.0f, -4.0f/9.0f,   -6.0f/9.0f, -8.0f/9.0f, -4.0f/9.0f,   -4.0f/9.0f, -8.0f/9.0f, -4.0f/9.0f,
 205           -2.0f/9.0f, -8.0f/9.0f, -4.0f/9.0f,        0.0f, -8.0f/9.0f, -4.0f/9.0f,    2.0f/9.0f, -8.0f/9.0f, -4.0f/9.0f,
 206                 4.0f/9.0f, -8.0f/9.0f, -4.0f/9.0f,    6.0f/9.0f, -8.0f/9.0f, -4.0f/9.0f,    8.0f/9.0f, -8.0f/9.0f, -4.0f/9.0f,
 207           -8.0f/9.0f, -6.0f/9.0f, -4.0f/9.0f,   -6.0f/9.0f, -6.0f/9.0f, -4.0f/9.0f,   -4.0f/9.0f, -6.0f/9.0f, -4.0f/9.0f,
 208           -2.0f/9.0f, -6.0f/9.0f, -4.0f/9.0f,        0.0f, -6.0f/9.0f, -4.0f/9.0f,    2.0f/9.0f, -6.0f/9.0f, -4.0f/9.0f,
 209                 4.0f/9.0f, -6.0f/9.0f, -4.0f/9.0f,    6.0f/9.0f, -6.0f/9.0f, -4.0f/9.0f,    8.0f/9.0f, -6.0f/9.0f, -4.0f/9.0f,
 210           -8.0f/9.0f, -4.0f/9.0f, -4.0f/9.0f,   -6.0f/9.0f, -4.0f/9.0f, -4.0f/9.0f,   -4.0f/9.0f, -4.0f/9.0f, -4.0f/9.0f,
 211           -2.0f/9.0f, -4.0f/9.0f, -4.0f/9.0f,        0.0f, -4.0f/9.0f, -4.0f/9.0f,    2.0f/9.0f, -4.0f/9.0f, -4.0f/9.0f,
 212                 4.0f/9.0f, -4.0f/9.0f, -4.0f/9.0f,    6.0f/9.0f, -4.0f/9.0f, -4.0f/9.0f,    8.0f/9.0f, -4.0f/9.0f, -4.0f/9.0f,
 213           -8.0f/9.0f, -2.0f/9.0f, -4.0f/9.0f,   -6.0f/9.0f, -2.0f/9.0f, -4.0f/9.0f,   -4.0f/9.0f, -2.0f/9.0f, -4.0f/9.0f,
 214           -2.0f/9.0f, -2.0f/9.0f, -4.0f/9.0f,        0.0f, -2.0f/9.0f, -4.0f/9.0f,    2.0f/9.0f, -2.0f/9.0f, -4.0f/9.0f,
 215                 4.0f/9.0f, -2.0f/9.0f, -4.0f/9.0f,    6.0f/9.0f, -2.0f/9.0f, -4.0f/9.0f,    8.0f/9.0f, -2.0f/9.0f, -4.0f/9.0f,
 216           -8.0f/9.0f,      0.0f, -4.0f/9.0f,   -6.0f/9.0f,      0.0f, -4.0f/9.0f,   -4.0f/9.0f,      0.0f, -4.0f/9.0f,
 217           -2.0f/9.0f,      0.0f, -4.0f/9.0f,        0.0f,      0.0f, -4.0f/9.0f,    2.0f/9.0f,      0.0f, -4.0f/9.0f,
 218                 4.0f/9.0f,      0.0f, -4.0f/9.0f,    6.0f/9.0f,      0.0f, -4.0f/9.0f,    8.0f/9.0f,      0.0f, -4.0f/9.0f,
 219           -8.0f/9.0f,  2.0f/9.0f, -4.0f/9.0f,   -6.0f/9.0f,  2.0f/9.0f, -4.0f/9.0f,   -4.0f/9.0f,  2.0f/9.0f, -4.0f/9.0f,
 220           -2.0f/9.0f,  2.0f/9.0f, -4.0f/9.0f,        0.0f,  2.0f/9.0f, -4.0f/9.0f,    2.0f/9.0f,  2.0f/9.0f, -4.0f/9.0f,
 221                 4.0f/9.0f,  2.0f/9.0f, -4.0f/9.0f,    6.0f/9.0f,  2.0f/9.0f, -4.0f/9.0f,    8.0f/9.0f,  2.0f/9.0f, -4.0f/9.0f,
 222           -8.0f/9.0f,  4.0f/9.0f, -4.0f/9.0f,   -6.0f/9.0f,  4.0f/9.0f, -4.0f/9.0f,   -4.0f/9.0f,  4.0f/9.0f, -4.0f/9.0f,
 223           -2.0f/9.0f,  4.0f/9.0f, -4.0f/9.0f,        0.0f,  4.0f/9.0f, -4.0f/9.0f,    2.0f/9.0f,  4.0f/9.0f, -4.0f/9.0f,
 224                 4.0f/9.0f,  4.0f/9.0f, -4.0f/9.0f,    6.0f/9.0f,  4.0f/9.0f, -4.0f/9.0f,    8.0f/9.0f,  4.0f/9.0f, -4.0f/9.0f,
 225           -8.0f/9.0f,  6.0f/9.0f, -4.0f/9.0f,   -6.0f/9.0f,  6.0f/9.0f, -4.0f/9.0f,   -4.0f/9.0f,  6.0f/9.0f, -4.0f/9.0f,
 226           -2.0f/9.0f,  6.0f/9.0f, -4.0f/9.0f,        0.0f,  6.0f/9.0f, -4.0f/9.0f,    2.0f/9.0f,  6.0f/9.0f, -4.0f/9.0f,
 227                 4.0f/9.0f,  6.0f/9.0f, -4.0f/9.0f,    6.0f/9.0f,  6.0f/9.0f, -4.0f/9.0f,    8.0f/9.0f,  6.0f/9.0f, -4.0f/9.0f,
 228           -8.0f/9.0f,  8.0f/9.0f, -4.0f/9.0f,   -6.0f/9.0f,  8.0f/9.0f, -4.0f/9.0f,   -4.0f/9.0f,  8.0f/9.0f, -4.0f/9.0f,
 229           -2.0f/9.0f,  8.0f/9.0f, -4.0f/9.0f,        0.0f,  8.0f/9.0f, -4.0f/9.0f,    2.0f/9.0f,  8.0f/9.0f, -4.0f/9.0f,
 230                 4.0f/9.0f,  8.0f/9.0f, -4.0f/9.0f,    6.0f/9.0f,  8.0f/9.0f, -4.0f/9.0f,    8.0f/9.0f,  8.0f/9.0f, -4.0f/9.0f,
 231           -8.0f/9.0f, -8.0f/9.0f, -2.0f/9.0f,   -6.0f/9.0f, -8.0f/9.0f, -2.0f/9.0f,   -4.0f/9.0f, -8.0f/9.0f, -2.0f/9.0f,
 232           -2.0f/9.0f, -8.0f/9.0f, -2.0f/9.0f,        0.0f, -8.0f/9.0f, -2.0f/9.0f,    2.0f/9.0f, -8.0f/9.0f, -2.0f/9.0f,
 233                 4.0f/9.0f, -8.0f/9.0f, -2.0f/9.0f,    6.0f/9.0f, -8.0f/9.0f, -2.0f/9.0f,    8.0f/9.0f, -8.0f/9.0f, -2.0f/9.0f,
 234           -8.0f/9.0f, -6.0f/9.0f, -2.0f/9.0f,   -6.0f/9.0f, -6.0f/9.0f, -2.0f/9.0f,   -4.0f/9.0f, -6.0f/9.0f, -2.0f/9.0f,
 235           -2.0f/9.0f, -6.0f/9.0f, -2.0f/9.0f,        0.0f, -6.0f/9.0f, -2.0f/9.0f,    2.0f/9.0f, -6.0f/9.0f, -2.0f/9.0f,
 236                 4.0f/9.0f, -6.0f/9.0f, -2.0f/9.0f,    6.0f/9.0f, -6.0f/9.0f, -2.0f/9.0f,    8.0f/9.0f, -6.0f/9.0f, -2.0f/9.0f,
 237           -8.0f/9.0f, -4.0f/9.0f, -2.0f/9.0f,   -6.0f/9.0f, -4.0f/9.0f, -2.0f/9.0f,   -4.0f/9.0f, -4.0f/9.0f, -2.0f/9.0f,
 238           -2.0f/9.0f, -4.0f/9.0f, -2.0f/9.0f,        0.0f, -4.0f/9.0f, -2.0f/9.0f,    2.0f/9.0f, -4.0f/9.0f, -2.0f/9.0f,
 239                 4.0f/9.0f, -4.0f/9.0f, -2.0f/9.0f,    6.0f/9.0f, -4.0f/9.0f, -2.0f/9.0f,    8.0f/9.0f, -4.0f/9.0f, -2.0f/9.0f,
 240           -8.0f/9.0f, -2.0f/9.0f, -2.0f/9.0f,   -6.0f/9.0f, -2.0f/9.0f, -2.0f/9.0f,   -4.0f/9.0f, -2.0f/9.0f, -2.0f/9.0f,
 241           -2.0f/9.0f, -2.0f/9.0f, -2.0f/9.0f,        0.0f, -2.0f/9.0f, -2.0f/9.0f,    2.0f/9.0f, -2.0f/9.0f, -2.0f/9.0f,
 242                 4.0f/9.0f, -2.0f/9.0f, -2.0f/9.0f,    6.0f/9.0f, -2.0f/9.0f, -2.0f/9.0f,    8.0f/9.0f, -2.0f/9.0f, -2.0f/9.0f,
 243           -8.0f/9.0f,      0.0f, -2.0f/9.0f,   -6.0f/9.0f,      0.0f, -2.0f/9.0f,   -4.0f/9.0f,      0.0f, -2.0f/9.0f,
 244           -2.0f/9.0f,      0.0f, -2.0f/9.0f,        0.0f,      0.0f, -2.0f/9.0f,    2.0f/9.0f,      0.0f, -2.0f/9.0f,
 245                 4.0f/9.0f,      0.0f, -2.0f/9.0f,    6.0f/9.0f,      0.0f, -2.0f/9.0f,    8.0f/9.0f,      0.0f, -2.0f/9.0f,
 246           -8.0f/9.0f,  2.0f/9.0f, -2.0f/9.0f,   -6.0f/9.0f,  2.0f/9.0f, -2.0f/9.0f,   -4.0f/9.0f,  2.0f/9.0f, -2.0f/9.0f,
 247           -2.0f/9.0f,  2.0f/9.0f, -2.0f/9.0f,        0.0f,  2.0f/9.0f, -2.0f/9.0f,    2.0f/9.0f,  2.0f/9.0f, -2.0f/9.0f,
 248                 4.0f/9.0f,  2.0f/9.0f, -2.0f/9.0f,    6.0f/9.0f,  2.0f/9.0f, -2.0f/9.0f,    8.0f/9.0f,  2.0f/9.0f, -2.0f/9.0f,
 249           -8.0f/9.0f,  4.0f/9.0f, -2.0f/9.0f,   -6.0f/9.0f,  4.0f/9.0f, -2.0f/9.0f,   -4.0f/9.0f,  4.0f/9.0f, -2.0f/9.0f,
 250           -2.0f/9.0f,  4.0f/9.0f, -2.0f/9.0f,        0.0f,  4.0f/9.0f, -2.0f/9.0f,    2.0f/9.0f,  4.0f/9.0f, -2.0f/9.0f,
 251                 4.0f/9.0f,  4.0f/9.0f, -2.0f/9.0f,    6.0f/9.0f,  4.0f/9.0f, -2.0f/9.0f,    8.0f/9.0f,  4.0f/9.0f, -2.0f/9.0f,
 252           -8.0f/9.0f,  6.0f/9.0f, -2.0f/9.0f,   -6.0f/9.0f,  6.0f/9.0f, -2.0f/9.0f,   -4.0f/9.0f,  6.0f/9.0f, -2.0f/9.0f,
 253           -2.0f/9.0f,  6.0f/9.0f, -2.0f/9.0f,        0.0f,  6.0f/9.0f, -2.0f/9.0f,    2.0f/9.0f,  6.0f/9.0f, -2.0f/9.0f,
 254                 4.0f/9.0f,  6.0f/9.0f, -2.0f/9.0f,    6.0f/9.0f,  6.0f/9.0f, -2.0f/9.0f,    8.0f/9.0f,  6.0f/9.0f, -2.0f/9.0f,
 255           -8.0f/9.0f,  8.0f/9.0f, -2.0f/9.0f,   -6.0f/9.0f,  8.0f/9.0f, -2.0f/9.0f,   -4.0f/9.0f,  8.0f/9.0f, -2.0f/9.0f,
 256           -2.0f/9.0f,  8.0f/9.0f, -2.0f/9.0f,        0.0f,  8.0f/9.0f, -2.0f/9.0f,    2.0f/9.0f,  8.0f/9.0f, -2.0f/9.0f,
 257                 4.0f/9.0f,  8.0f/9.0f, -2.0f/9.0f,    6.0f/9.0f,  8.0f/9.0f, -2.0f/9.0f,    8.0f/9.0f,  8.0f/9.0f, -2.0f/9.0f,
 258           -8.0f/9.0f, -8.0f/9.0f,      0.0f,   -6.0f/9.0f, -8.0f/9.0f,      0.0f,   -4.0f/9.0f, -8.0f/9.0f,      0.0f,
 259           -2.0f/9.0f, -8.0f/9.0f,      0.0f,        0.0f, -8.0f/9.0f,      0.0f,    2.0f/9.0f, -8.0f/9.0f,      0.0f,
 260                 4.0f/9.0f, -8.0f/9.0f,      0.0f,    6.0f/9.0f, -8.0f/9.0f,      0.0f,    8.0f/9.0f, -8.0f/9.0f,      0.0f,
 261           -8.0f/9.0f, -6.0f/9.0f,      0.0f,   -6.0f/9.0f, -6.0f/9.0f,      0.0f,   -4.0f/9.0f, -6.0f/9.0f,      0.0f,
 262           -2.0f/9.0f, -6.0f/9.0f,      0.0f,        0.0f, -6.0f/9.0f,      0.0f,    2.0f/9.0f, -6.0f/9.0f,      0.0f,
 263                 4.0f/9.0f, -6.0f/9.0f,      0.0f,    6.0f/9.0f, -6.0f/9.0f,      0.0f,    8.0f/9.0f, -6.0f/9.0f,      0.0f,
 264           -8.0f/9.0f, -4.0f/9.0f,      0.0f,   -6.0f/9.0f, -4.0f/9.0f,      0.0f,   -4.0f/9.0f, -4.0f/9.0f,      0.0f,
 265           -2.0f/9.0f, -4.0f/9.0f,      0.0f,        0.0f, -4.0f/9.0f,      0.0f,    2.0f/9.0f, -4.0f/9.0f,      0.0f,
 266                 4.0f/9.0f, -4.0f/9.0f,      0.0f,    6.0f/9.0f, -4.0f/9.0f,      0.0f,    8.0f/9.0f, -4.0f/9.0f,      0.0f,
 267           -8.0f/9.0f, -2.0f/9.0f,      0.0f,   -6.0f/9.0f, -2.0f/9.0f,      0.0f,   -4.0f/9.0f, -2.0f/9.0f,      0.0f,
 268           -2.0f/9.0f, -2.0f/9.0f,      0.0f,        0.0f, -2.0f/9.0f,      0.0f,    2.0f/9.0f, -2.0f/9.0f,      0.0f,
 269                 4.0f/9.0f, -2.0f/9.0f,      0.0f,    6.0f/9.0f, -2.0f/9.0f,      0.0f,    8.0f/9.0f, -2.0f/9.0f,      0.0f,
 270           -8.0f/9.0f,      0.0f,      0.0f,   -6.0f/9.0f,      0.0f,      0.0f,   -4.0f/9.0f,      0.0f,      0.0f,
 271           -2.0f/9.0f,      0.0f,      0.0f,        0.0f,      0.0f,      0.0f,    2.0f/9.0f,      0.0f,      0.0f,
 272                 4.0f/9.0f,      0.0f,      0.0f,    6.0f/9.0f,      0.0f,      0.0f,    8.0f/9.0f,      0.0f,      0.0f,
 273           -8.0f/9.0f,  2.0f/9.0f,      0.0f,   -6.0f/9.0f,  2.0f/9.0f,      0.0f,   -4.0f/9.0f,  2.0f/9.0f,      0.0f,
 274           -2.0f/9.0f,  2.0f/9.0f,      0.0f,        0.0f,  2.0f/9.0f,      0.0f,    2.0f/9.0f,  2.0f/9.0f,      0.0f,
 275                 4.0f/9.0f,  2.0f/9.0f,      0.0f,    6.0f/9.0f,  2.0f/9.0f,      0.0f,    8.0f/9.0f,  2.0f/9.0f,      0.0f,
 276           -8.0f/9.0f,  4.0f/9.0f,      0.0f,   -6.0f/9.0f,  4.0f/9.0f,      0.0f,   -4.0f/9.0f,  4.0f/9.0f,      0.0f,
 277           -2.0f/9.0f,  4.0f/9.0f,      0.0f,        0.0f,  4.0f/9.0f,      0.0f,    2.0f/9.0f,  4.0f/9.0f,      0.0f,
 278                 4.0f/9.0f,  4.0f/9.0f,      0.0f,    6.0f/9.0f,  4.0f/9.0f,      0.0f,    8.0f/9.0f,  4.0f/9.0f,      0.0f,
 279           -8.0f/9.0f,  6.0f/9.0f,      0.0f,   -6.0f/9.0f,  6.0f/9.0f,      0.0f,   -4.0f/9.0f,  6.0f/9.0f,      0.0f,
 280           -2.0f/9.0f,  6.0f/9.0f,      0.0f,        0.0f,  6.0f/9.0f,      0.0f,    2.0f/9.0f,  6.0f/9.0f,      0.0f,
 281                 4.0f/9.0f,  6.0f/9.0f,      0.0f,    6.0f/9.0f,  6.0f/9.0f,      0.0f,    8.0f/9.0f,  6.0f/9.0f,      0.0f,
 282           -8.0f/9.0f,  8.0f/9.0f,      0.0f,   -6.0f/9.0f,  8.0f/9.0f,      0.0f,   -4.0f/9.0f,  8.0f/9.0f,      0.0f,
 283           -2.0f/9.0f,  8.0f/9.0f,      0.0f,        0.0f,  8.0f/9.0f,      0.0f,    2.0f/9.0f,  8.0f/9.0f,      0.0f,
 284            4.0f/9.0f,  8.0f/9.0f,      0.0f,    6.0f/9.0f,  8.0f/9.0f,      0.0f,    8.0f/9.0f,  8.0f/9.0f,      0.0f,
 285           -8.0f/9.0f, -8.0f/9.0f,  2.0f/9.0f,   -6.0f/9.0f, -8.0f/9.0f,  2.0f/9.0f,   -4.0f/9.0f, -8.0f/9.0f,  2.0f/9.0f,
 286           -2.0f/9.0f, -8.0f/9.0f,  2.0f/9.0f,        0.0f, -8.0f/9.0f,  2.0f/9.0f,    2.0f/9.0f, -8.0f/9.0f,  2.0f/9.0f,
 287                 4.0f/9.0f, -8.0f/9.0f,  2.0f/9.0f,    6.0f/9.0f, -8.0f/9.0f,  2.0f/9.0f,    8.0f/9.0f, -8.0f/9.0f,  2.0f/9.0f,
 288           -8.0f/9.0f, -6.0f/9.0f,  2.0f/9.0f,   -6.0f/9.0f, -6.0f/9.0f,  2.0f/9.0f,   -4.0f/9.0f, -6.0f/9.0f,  2.0f/9.0f,
 289           -2.0f/9.0f, -6.0f/9.0f,  2.0f/9.0f,        0.0f, -6.0f/9.0f,  2.0f/9.0f,    2.0f/9.0f, -6.0f/9.0f,  2.0f/9.0f,
 290                 4.0f/9.0f, -6.0f/9.0f,  2.0f/9.0f,    6.0f/9.0f, -6.0f/9.0f,  2.0f/9.0f,    8.0f/9.0f, -6.0f/9.0f,  2.0f/9.0f,
 291           -8.0f/9.0f, -4.0f/9.0f,  2.0f/9.0f,   -6.0f/9.0f, -4.0f/9.0f,  2.0f/9.0f,   -4.0f/9.0f, -4.0f/9.0f,  2.0f/9.0f,
 292           -2.0f/9.0f, -4.0f/9.0f,  2.0f/9.0f,        0.0f, -4.0f/9.0f,  2.0f/9.0f,    2.0f/9.0f, -4.0f/9.0f,  2.0f/9.0f,
 293            4.0f/9.0f, -4.0f/9.0f,  2.0f/9.0f,    6.0f/9.0f, -4.0f/9.0f,  2.0f/9.0f,    8.0f/9.0f, -4.0f/9.0f,  2.0f/9.0f,
 294           -8.0f/9.0f, -2.0f/9.0f,  2.0f/9.0f,   -6.0f/9.0f, -2.0f/9.0f,  2.0f/9.0f,   -4.0f/9.0f, -2.0f/9.0f,  2.0f/9.0f,
 295           -2.0f/9.0f, -2.0f/9.0f,  2.0f/9.0f,        0.0f, -2.0f/9.0f,  2.0f/9.0f,    2.0f/9.0f, -2.0f/9.0f,  2.0f/9.0f,
 296            4.0f/9.0f, -2.0f/9.0f,  2.0f/9.0f,    6.0f/9.0f, -2.0f/9.0f,  2.0f/9.0f,    8.0f/9.0f, -2.0f/9.0f,  2.0f/9.0f,
 297           -8.0f/9.0f,      0.0f,  2.0f/9.0f,   -6.0f/9.0f,      0.0f,  2.0f/9.0f,   -4.0f/9.0f,      0.0f,  2.0f/9.0f,
 298           -2.0f/9.0f,      0.0f,  2.0f/9.0f,        0.0f,      0.0f,  2.0f/9.0f,    2.0f/9.0f,      0.0f,  2.0f/9.0f,
 299            4.0f/9.0f,      0.0f,  2.0f/9.0f,    6.0f/9.0f,      0.0f,  2.0f/9.0f,    8.0f/9.0f,      0.0f,  2.0f/9.0f,
 300           -8.0f/9.0f,  2.0f/9.0f,  2.0f/9.0f,   -6.0f/9.0f,  2.0f/9.0f,  2.0f/9.0f,   -4.0f/9.0f,  2.0f/9.0f,  2.0f/9.0f,
 301           -2.0f/9.0f,  2.0f/9.0f,  2.0f/9.0f,        0.0f,  2.0f/9.0f,  2.0f/9.0f,    2.0f/9.0f,  2.0f/9.0f,  2.0f/9.0f,
 302            4.0f/9.0f,  2.0f/9.0f,  2.0f/9.0f,    6.0f/9.0f,  2.0f/9.0f,  2.0f/9.0f,    8.0f/9.0f,  2.0f/9.0f,  2.0f/9.0f,
 303           -8.0f/9.0f,  4.0f/9.0f,  2.0f/9.0f,   -6.0f/9.0f,  4.0f/9.0f,  2.0f/9.0f,   -4.0f/9.0f,  4.0f/9.0f,  2.0f/9.0f,
 304           -2.0f/9.0f,  4.0f/9.0f,  2.0f/9.0f,        0.0f,  4.0f/9.0f,  2.0f/9.0f,    2.0f/9.0f,  4.0f/9.0f,  2.0f/9.0f,
 305                 4.0f/9.0f,  4.0f/9.0f,  2.0f/9.0f,    6.0f/9.0f,  4.0f/9.0f,  2.0f/9.0f,    8.0f/9.0f,  4.0f/9.0f,  2.0f/9.0f,
 306           -8.0f/9.0f,  6.0f/9.0f,  2.0f/9.0f,   -6.0f/9.0f,  6.0f/9.0f,  2.0f/9.0f,   -4.0f/9.0f,  6.0f/9.0f,  2.0f/9.0f,
 307           -2.0f/9.0f,  6.0f/9.0f,  2.0f/9.0f,        0.0f,  6.0f/9.0f,  2.0f/9.0f,    2.0f/9.0f,  6.0f/9.0f,  2.0f/9.0f,
 308            4.0f/9.0f,  6.0f/9.0f,  2.0f/9.0f,    6.0f/9.0f,  6.0f/9.0f,  2.0f/9.0f,    8.0f/9.0f,  6.0f/9.0f,  2.0f/9.0f,
 309           -8.0f/9.0f,  8.0f/9.0f,  2.0f/9.0f,   -6.0f/9.0f,  8.0f/9.0f,  2.0f/9.0f,   -4.0f/9.0f,  8.0f/9.0f,  2.0f/9.0f,
 310           -2.0f/9.0f,  8.0f/9.0f,  2.0f/9.0f,        0.0f,  8.0f/9.0f,  2.0f/9.0f,    2.0f/9.0f,  8.0f/9.0f,  2.0f/9.0f,
 311            4.0f/9.0f,  8.0f/9.0f,  2.0f/9.0f,    6.0f/9.0f,  8.0f/9.0f,  2.0f/9.0f,    8.0f/9.0f,  8.0f/9.0f,  2.0f/9.0f,
 312           -8.0f/9.0f, -8.0f/9.0f,  4.0f/9.0f,   -6.0f/9.0f, -8.0f/9.0f,  4.0f/9.0f,   -4.0f/9.0f, -8.0f/9.0f,  4.0f/9.0f,
 313           -2.0f/9.0f, -8.0f/9.0f,  4.0f/9.0f,        0.0f, -8.0f/9.0f,  4.0f/9.0f,    2.0f/9.0f, -8.0f/9.0f,  4.0f/9.0f,
 314                 4.0f/9.0f, -8.0f/9.0f,  4.0f/9.0f,    6.0f/9.0f, -8.0f/9.0f,  4.0f/9.0f,    8.0f/9.0f, -8.0f/9.0f,  4.0f/9.0f,
 315           -8.0f/9.0f, -6.0f/9.0f,  4.0f/9.0f,   -6.0f/9.0f, -6.0f/9.0f,  4.0f/9.0f,   -4.0f/9.0f, -6.0f/9.0f,  4.0f/9.0f,
 316           -2.0f/9.0f, -6.0f/9.0f,  4.0f/9.0f,        0.0f, -6.0f/9.0f,  4.0f/9.0f,    2.0f/9.0f, -6.0f/9.0f,  4.0f/9.0f,
 317            4.0f/9.0f, -6.0f/9.0f,  4.0f/9.0f,    6.0f/9.0f, -6.0f/9.0f,  4.0f/9.0f,    8.0f/9.0f, -6.0f/9.0f,  4.0f/9.0f,
 318           -8.0f/9.0f, -4.0f/9.0f,  4.0f/9.0f,   -6.0f/9.0f, -4.0f/9.0f,  4.0f/9.0f,   -4.0f/9.0f, -4.0f/9.0f,  4.0f/9.0f,
 319           -2.0f/9.0f, -4.0f/9.0f,  4.0f/9.0f,        0.0f, -4.0f/9.0f,  4.0f/9.0f,    2.0f/9.0f, -4.0f/9.0f,  4.0f/9.0f,
 320            4.0f/9.0f, -4.0f/9.0f,  4.0f/9.0f,    6.0f/9.0f, -4.0f/9.0f,  4.0f/9.0f,    8.0f/9.0f, -4.0f/9.0f,  4.0f/9.0f,
 321           -8.0f/9.0f, -2.0f/9.0f,  4.0f/9.0f,   -6.0f/9.0f, -2.0f/9.0f,  4.0f/9.0f,   -4.0f/9.0f, -2.0f/9.0f,  4.0f/9.0f,
 322           -2.0f/9.0f, -2.0f/9.0f,  4.0f/9.0f,        0.0f, -2.0f/9.0f,  4.0f/9.0f,    2.0f/9.0f, -2.0f/9.0f,  4.0f/9.0f,
 323                 4.0f/9.0f, -2.0f/9.0f,  4.0f/9.0f,    6.0f/9.0f, -2.0f/9.0f,  4.0f/9.0f,    8.0f/9.0f, -2.0f/9.0f,  4.0f/9.0f,
 324           -8.0f/9.0f,      0.0f,  4.0f/9.0f,   -6.0f/9.0f,      0.0f,  4.0f/9.0f,   -4.0f/9.0f,      0.0f,  4.0f/9.0f,
 325           -2.0f/9.0f,      0.0f,  4.0f/9.0f,        0.0f,      0.0f,  4.0f/9.0f,    2.0f/9.0f,      0.0f,  4.0f/9.0f,
 326            4.0f/9.0f,      0.0f,  4.0f/9.0f,    6.0f/9.0f,      0.0f,  4.0f/9.0f,    8.0f/9.0f,      0.0f,  4.0f/9.0f,
 327           -8.0f/9.0f,  2.0f/9.0f,  4.0f/9.0f,   -6.0f/9.0f,  2.0f/9.0f,  4.0f/9.0f,   -4.0f/9.0f,  2.0f/9.0f,  4.0f/9.0f,
 328           -2.0f/9.0f,  2.0f/9.0f,  4.0f/9.0f,        0.0f,  2.0f/9.0f,  4.0f/9.0f,    2.0f/9.0f,  2.0f/9.0f,  4.0f/9.0f,
 329            4.0f/9.0f,  2.0f/9.0f,  4.0f/9.0f,    6.0f/9.0f,  2.0f/9.0f,  4.0f/9.0f,    8.0f/9.0f,  2.0f/9.0f,  4.0f/9.0f,
 330           -8.0f/9.0f,  4.0f/9.0f,  4.0f/9.0f,   -6.0f/9.0f,  4.0f/9.0f,  4.0f/9.0f,   -4.0f/9.0f,  4.0f/9.0f,  4.0f/9.0f,
 331           -2.0f/9.0f,  4.0f/9.0f,  4.0f/9.0f,        0.0f,  4.0f/9.0f,  4.0f/9.0f,    2.0f/9.0f,  4.0f/9.0f,  4.0f/9.0f,
 332            4.0f/9.0f,  4.0f/9.0f,  4.0f/9.0f,    6.0f/9.0f,  4.0f/9.0f,  4.0f/9.0f,    8.0f/9.0f,  4.0f/9.0f,  4.0f/9.0f,
 333           -8.0f/9.0f,  6.0f/9.0f,  4.0f/9.0f,   -6.0f/9.0f,  6.0f/9.0f,  4.0f/9.0f,   -4.0f/9.0f,  6.0f/9.0f,  4.0f/9.0f,
 334           -2.0f/9.0f,  6.0f/9.0f,  4.0f/9.0f,        0.0f,  6.0f/9.0f,  4.0f/9.0f,    2.0f/9.0f,  6.0f/9.0f,  4.0f/9.0f,
 335                 4.0f/9.0f,  6.0f/9.0f,  4.0f/9.0f,    6.0f/9.0f,  6.0f/9.0f,  4.0f/9.0f,    8.0f/9.0f,  6.0f/9.0f,  4.0f/9.0f,
 336           -8.0f/9.0f,  8.0f/9.0f,  4.0f/9.0f,   -6.0f/9.0f,  8.0f/9.0f,  4.0f/9.0f,   -4.0f/9.0f,  8.0f/9.0f,  4.0f/9.0f,
 337           -2.0f/9.0f,  8.0f/9.0f,  4.0f/9.0f,        0.0f,  8.0f/9.0f,  4.0f/9.0f,    2.0f/9.0f,  8.0f/9.0f,  4.0f/9.0f,
 338                 4.0f/9.0f,  8.0f/9.0f,  4.0f/9.0f,    6.0f/9.0f,  8.0f/9.0f,  4.0f/9.0f,    8.0f/9.0f,  8.0f/9.0f,  4.0f/9.0f,
 339           -8.0f/9.0f, -8.0f/9.0f,  6.0f/9.0f,   -6.0f/9.0f, -8.0f/9.0f,  6.0f/9.0f,   -4.0f/9.0f, -8.0f/9.0f,  6.0f/9.0f,
 340           -2.0f/9.0f, -8.0f/9.0f,  6.0f/9.0f,        0.0f, -8.0f/9.0f,  6.0f/9.0f,    2.0f/9.0f, -8.0f/9.0f,  6.0f/9.0f,
 341            4.0f/9.0f, -8.0f/9.0f,  6.0f/9.0f,    6.0f/9.0f, -8.0f/9.0f,  6.0f/9.0f,    8.0f/9.0f, -8.0f/9.0f,  6.0f/9.0f,
 342           -8.0f/9.0f, -6.0f/9.0f,  6.0f/9.0f,   -6.0f/9.0f, -6.0f/9.0f,  6.0f/9.0f,   -4.0f/9.0f, -6.0f/9.0f,  6.0f/9.0f,
 343           -2.0f/9.0f, -6.0f/9.0f,  6.0f/9.0f,        0.0f, -6.0f/9.0f,  6.0f/9.0f,    2.0f/9.0f, -6.0f/9.0f,  6.0f/9.0f,
 344            4.0f/9.0f, -6.0f/9.0f,  6.0f/9.0f,    6.0f/9.0f, -6.0f/9.0f,  6.0f/9.0f,    8.0f/9.0f, -6.0f/9.0f,  6.0f/9.0f,
 345           -8.0f/9.0f, -4.0f/9.0f,  6.0f/9.0f,   -6.0f/9.0f, -4.0f/9.0f,  6.0f/9.0f,   -4.0f/9.0f, -4.0f/9.0f,  6.0f/9.0f,
 346           -2.0f/9.0f, -4.0f/9.0f,  6.0f/9.0f,        0.0f, -4.0f/9.0f,  6.0f/9.0f,    2.0f/9.0f, -4.0f/9.0f,  6.0f/9.0f,
 347                 4.0f/9.0f, -4.0f/9.0f,  6.0f/9.0f,    6.0f/9.0f, -4.0f/9.0f,  6.0f/9.0f,    8.0f/9.0f, -4.0f/9.0f,  6.0f/9.0f,
 348           -8.0f/9.0f, -2.0f/9.0f,  6.0f/9.0f,   -6.0f/9.0f, -2.0f/9.0f,  6.0f/9.0f,   -4.0f/9.0f, -2.0f/9.0f,  6.0f/9.0f,
 349           -2.0f/9.0f, -2.0f/9.0f,  6.0f/9.0f,        0.0f, -2.0f/9.0f,  6.0f/9.0f,    2.0f/9.0f, -2.0f/9.0f,  6.0f/9.0f,
 350            4.0f/9.0f, -2.0f/9.0f,  6.0f/9.0f,    6.0f/9.0f, -2.0f/9.0f,  6.0f/9.0f,    8.0f/9.0f, -2.0f/9.0f,  6.0f/9.0f,
 351           -8.0f/9.0f,      0.0f,  6.0f/9.0f,   -6.0f/9.0f,      0.0f,  6.0f/9.0f,   -4.0f/9.0f,      0.0f,  6.0f/9.0f,
 352           -2.0f/9.0f,      0.0f,  6.0f/9.0f,        0.0f,      0.0f,  6.0f/9.0f,    2.0f/9.0f,      0.0f,  6.0f/9.0f,
 353                 4.0f/9.0f,      0.0f,  6.0f/9.0f,    6.0f/9.0f,      0.0f,  6.0f/9.0f,    8.0f/9.0f,      0.0f,  6.0f/9.0f,
 354           -8.0f/9.0f,  2.0f/9.0f,  6.0f/9.0f,   -6.0f/9.0f,  2.0f/9.0f,  6.0f/9.0f,   -4.0f/9.0f,  2.0f/9.0f,  6.0f/9.0f,
 355           -2.0f/9.0f,  2.0f/9.0f,  6.0f/9.0f,        0.0f,  2.0f/9.0f,  6.0f/9.0f,    2.0f/9.0f,  2.0f/9.0f,  6.0f/9.0f,
 356                 4.0f/9.0f,  2.0f/9.0f,  6.0f/9.0f,    6.0f/9.0f,  2.0f/9.0f,  6.0f/9.0f,    8.0f/9.0f,  2.0f/9.0f,  6.0f/9.0f,
 357           -8.0f/9.0f,  4.0f/9.0f,  6.0f/9.0f,   -6.0f/9.0f,  4.0f/9.0f,  6.0f/9.0f,   -4.0f/9.0f,  4.0f/9.0f,  6.0f/9.0f,
 358           -2.0f/9.0f,  4.0f/9.0f,  6.0f/9.0f,        0.0f,  4.0f/9.0f,  6.0f/9.0f,    2.0f/9.0f,  4.0f/9.0f,  6.0f/9.0f,
 359                 4.0f/9.0f,  4.0f/9.0f,  6.0f/9.0f,    6.0f/9.0f,  4.0f/9.0f,  6.0f/9.0f,    8.0f/9.0f,  4.0f/9.0f,  6.0f/9.0f,
 360           -8.0f/9.0f,  6.0f/9.0f,  6.0f/9.0f,   -6.0f/9.0f,  6.0f/9.0f,  6.0f/9.0f,   -4.0f/9.0f,  6.0f/9.0f,  6.0f/9.0f,
 361           -2.0f/9.0f,  6.0f/9.0f,  6.0f/9.0f,        0.0f,  6.0f/9.0f,  6.0f/9.0f,    2.0f/9.0f,  6.0f/9.0f,  6.0f/9.0f,
 362                 4.0f/9.0f,  6.0f/9.0f,  6.0f/9.0f,    6.0f/9.0f,  6.0f/9.0f,  6.0f/9.0f,    8.0f/9.0f,  6.0f/9.0f,  6.0f/9.0f,
 363           -8.0f/9.0f,  8.0f/9.0f,  6.0f/9.0f,   -6.0f/9.0f,  8.0f/9.0f,  6.0f/9.0f,   -4.0f/9.0f,  8.0f/9.0f,  6.0f/9.0f,
 364           -2.0f/9.0f,  8.0f/9.0f,  6.0f/9.0f,        0.0f,  8.0f/9.0f,  6.0f/9.0f,    2.0f/9.0f,  8.0f/9.0f,  6.0f/9.0f,
 365                 4.0f/9.0f,  8.0f/9.0f,  6.0f/9.0f,    6.0f/9.0f,  8.0f/9.0f,  6.0f/9.0f,    8.0f/9.0f,  8.0f/9.0f,  6.0f/9.0f,
 366           -8.0f/9.0f, -8.0f/9.0f,  8.0f/9.0f,   -6.0f/9.0f, -8.0f/9.0f,  8.0f/9.0f,   -4.0f/9.0f, -8.0f/9.0f,  8.0f/9.0f,
 367           -2.0f/9.0f, -8.0f/9.0f,  8.0f/9.0f,        0.0f, -8.0f/9.0f,  8.0f/9.0f,    2.0f/9.0f, -8.0f/9.0f,  8.0f/9.0f,
 368            4.0f/9.0f, -8.0f/9.0f,  8.0f/9.0f,    6.0f/9.0f, -8.0f/9.0f,  8.0f/9.0f,    8.0f/9.0f, -8.0f/9.0f,  8.0f/9.0f,
 369           -8.0f/9.0f, -6.0f/9.0f,  8.0f/9.0f,   -6.0f/9.0f, -6.0f/9.0f,  8.0f/9.0f,   -4.0f/9.0f, -6.0f/9.0f,  8.0f/9.0f,
 370           -2.0f/9.0f, -6.0f/9.0f,  8.0f/9.0f,        0.0f, -6.0f/9.0f,  8.0f/9.0f,    2.0f/9.0f, -6.0f/9.0f,  8.0f/9.0f,
 371                 4.0f/9.0f, -6.0f/9.0f,  8.0f/9.0f,    6.0f/9.0f, -6.0f/9.0f,  8.0f/9.0f,    8.0f/9.0f, -6.0f/9.0f,  8.0f/9.0f,
 372           -8.0f/9.0f, -4.0f/9.0f,  8.0f/9.0f,   -6.0f/9.0f, -4.0f/9.0f,  8.0f/9.0f,   -4.0f/9.0f, -4.0f/9.0f,  8.0f/9.0f,
 373           -2.0f/9.0f, -4.0f/9.0f,  8.0f/9.0f,        0.0f, -4.0f/9.0f,  8.0f/9.0f,    2.0f/9.0f, -4.0f/9.0f,  8.0f/9.0f,
 374            4.0f/9.0f, -4.0f/9.0f,  8.0f/9.0f,    6.0f/9.0f, -4.0f/9.0f,  8.0f/9.0f,    8.0f/9.0f, -4.0f/9.0f,  8.0f/9.0f,
 375           -8.0f/9.0f, -2.0f/9.0f,  8.0f/9.0f,   -6.0f/9.0f, -2.0f/9.0f,  8.0f/9.0f,   -4.0f/9.0f, -2.0f/9.0f,  8.0f/9.0f,
 376           -2.0f/9.0f, -2.0f/9.0f,  8.0f/9.0f,        0.0f, -2.0f/9.0f,  8.0f/9.0f,    2.0f/9.0f, -2.0f/9.0f,  8.0f/9.0f,
 377            4.0f/9.0f, -2.0f/9.0f,  8.0f/9.0f,    6.0f/9.0f, -2.0f/9.0f,  8.0f/9.0f,    8.0f/9.0f, -2.0f/9.0f,  8.0f/9.0f,
 378           -8.0f/9.0f,      0.0f,  8.0f/9.0f,   -6.0f/9.0f,      0.0f,  8.0f/9.0f,   -4.0f/9.0f,      0.0f,  8.0f/9.0f,
 379           -2.0f/9.0f,      0.0f,  8.0f/9.0f,        0.0f,      0.0f,  8.0f/9.0f,    2.0f/9.0f,      0.0f,  8.0f/9.0f,
 380            4.0f/9.0f,      0.0f,  8.0f/9.0f,    6.0f/9.0f,      0.0f,  8.0f/9.0f,    8.0f/9.0f,      0.0f,  8.0f/9.0f,
 381           -8.0f/9.0f,  2.0f/9.0f,  8.0f/9.0f,   -6.0f/9.0f,  2.0f/9.0f,  8.0f/9.0f,   -4.0f/9.0f,  2.0f/9.0f,  8.0f/9.0f,
 382           -2.0f/9.0f,  2.0f/9.0f,  8.0f/9.0f,        0.0f,  2.0f/9.0f,  8.0f/9.0f,    2.0f/9.0f,  2.0f/9.0f,  8.0f/9.0f,
 383                 4.0f/9.0f,  2.0f/9.0f,  8.0f/9.0f,    6.0f/9.0f,  2.0f/9.0f,  8.0f/9.0f,    8.0f/9.0f,  2.0f/9.0f,  8.0f/9.0f,
 384           -8.0f/9.0f,  4.0f/9.0f,  8.0f/9.0f,   -6.0f/9.0f,  4.0f/9.0f,  8.0f/9.0f,   -4.0f/9.0f,  4.0f/9.0f,  8.0f/9.0f,
 385           -2.0f/9.0f,  4.0f/9.0f,  8.0f/9.0f,        0.0f,  4.0f/9.0f,  8.0f/9.0f,    2.0f/9.0f,  4.0f/9.0f,  8.0f/9.0f,
 386                 4.0f/9.0f,  4.0f/9.0f,  8.0f/9.0f,    6.0f/9.0f,  4.0f/9.0f,  8.0f/9.0f,    8.0f/9.0f,  4.0f/9.0f,  8.0f/9.0f,
 387           -8.0f/9.0f,  6.0f/9.0f,  8.0f/9.0f,   -6.0f/9.0f,  6.0f/9.0f,  8.0f/9.0f,   -4.0f/9.0f,  6.0f/9.0f,  8.0f/9.0f,
 388           -2.0f/9.0f,  6.0f/9.0f,  8.0f/9.0f,        0.0f,  6.0f/9.0f,  8.0f/9.0f,    2.0f/9.0f,  6.0f/9.0f,  8.0f/9.0f,
 389            4.0f/9.0f,  6.0f/9.0f,  8.0f/9.0f,    6.0f/9.0f,  6.0f/9.0f,  8.0f/9.0f,    8.0f/9.0f,  6.0f/9.0f,  8.0f/9.0f,
 390           -8.0f/9.0f,  8.0f/9.0f,  8.0f/9.0f,   -6.0f/9.0f,  8.0f/9.0f,  8.0f/9.0f,   -4.0f/9.0f,  8.0f/9.0f,  8.0f/9.0f,
 391           -2.0f/9.0f,  8.0f/9.0f,  8.0f/9.0f,        0.0f,  8.0f/9.0f,  8.0f/9.0f,    2.0f/9.0f,  8.0f/9.0f,  8.0f/9.0f,
 392            4.0f/9.0f,  8.0f/9.0f,  8.0f/9.0f,    6.0f/9.0f,  8.0f/9.0f,  8.0f/9.0f,    8.0f/9.0f,  8.0f/9.0f,  8.0f/9.0f
 393         };
 394
 395         // data taken from ISO/IEC DIS 11172, Annexes 3-B.2[abcd] and 3-B.4:
 396
 397         // subbands 0-2 in tables 3-B.2a and 2b: (index is allocation)
 398         @LOC("F") public static final int table_ab1_codelength[] =
 399           // bits per codeword
 400         { 0, 5, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16 };
 401
 402         @LOC("F") public static final float table_ab1_groupingtables[][] =
 403           // pointer to sample grouping table, or NULL-pointer if ungrouped
 404         { null, grouping_5bits, null, null, null, null, null, null, null, null, null, null, null, null, null, null };
 405
 406         @LOC("F") public static final float table_ab1_factor[] =
 407           // factor for requantization: (real)sample * factor - 1.0 gives requantized sample
 408         { 0.0f, 1.0f/2.0f, 1.0f/4.0f, 1.0f/8.0f, 1.0f/16.0f, 1.0f/32.0f, 1.0f/64.0f,
 409           1.0f/128.0f, 1.0f/256.0f, 1.0f/512.0f, 1.0f/1024.0f, 1.0f/2048.0f,
 410           1.0f/4096.0f, 1.0f/8192.0f, 1.0f/16384.0f, 1.0f/32768.0f };
 411
 412         @LOC("F") public static final float table_ab1_c[] =
 413           // factor c for requantization from table 3-B.4
 414         { 0.0f,           1.33333333333f, 1.14285714286f, 1.06666666666f, 1.03225806452f,
 415           1.01587301587f, 1.00787401575f, 1.00392156863f, 1.00195694716f, 1.00097751711f,
 416           1.00048851979f, 1.00024420024f, 1.00012208522f, 1.00006103888f, 1.00003051851f,
 417           1.00001525902f };
 418
 419         @LOC("F") public static final float table_ab1_d[] =
 420           // addend d for requantization from table 3-B.4
 421         { 0.0f,           0.50000000000f, 0.25000000000f, 0.12500000000f, 0.06250000000f,
 422           0.03125000000f, 0.01562500000f, 0.00781250000f, 0.00390625000f, 0.00195312500f,
 423           0.00097656250f, 0.00048828125f, 0.00024414063f, 0.00012207031f, 0.00006103516f,
 424           0.00003051758f };
 425
 426         // subbands 3-... tables 3-B.2a and 2b:
 427         @LOC("F") public static final float[] table_ab234_groupingtables[] =
 428         { null, grouping_5bits, grouping_7bits, null, grouping_10bits, null, null, null, null, null, null, null, null, null, null, null };
 429
 430         // subbands 3-10 in tables 3-B.2a and 2b:
 431         @LOC("F") public static final int table_ab2_codelength[] =
 432         { 0, 5, 7, 3, 10, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 16 };
 433         @LOC("F") public static final float table_ab2_factor[] =
 434         { 0.0f, 1.0f/2.0f, 1.0f/4.0f, 1.0f/4.0f, 1.0f/8.0f, 1.0f/8.0f, 1.0f/16.0f,
 435           1.0f/32.0f, 1.0f/64.0f, 1.0f/128.0f, 1.0f/256.0f, 1.0f/512.0f,
 436           1.0f/1024.0f, 1.0f/2048.0f, 1.0f/4096.0f, 1.0f/32768.0f };
 437         @LOC("F") public static final float table_ab2_c[] =
 438         { 0.0f,           1.33333333333f, 1.60000000000f, 1.14285714286f, 1.77777777777f,
 439           1.06666666666f, 1.03225806452f, 1.01587301587f, 1.00787401575f, 1.00392156863f,
 440           1.00195694716f, 1.00097751711f, 1.00048851979f, 1.00024420024f, 1.00012208522f,
 441           1.00001525902f };
 442         @LOC("F") public static final float table_ab2_d[] =
 443         { 0.0f,           0.50000000000f, 0.50000000000f, 0.25000000000f, 0.50000000000f,
 444           0.12500000000f, 0.06250000000f, 0.03125000000f, 0.01562500000f, 0.00781250000f,
 445           0.00390625000f, 0.00195312500f, 0.00097656250f, 0.00048828125f, 0.00024414063f,
 446           0.00003051758f };
 447
 448         // subbands 11-22 in tables 3-B.2a and 2b:
 449         @LOC("F") public static final int table_ab3_codelength[] = { 0, 5, 7, 3, 10, 4, 5, 16 };
 450         @LOC("F") public static final float table_ab3_factor[] =
 451         { 0.0f, 1.0f/2.0f, 1.0f/4.0f, 1.0f/4.0f, 1.0f/8.0f, 1.0f/8.0f, 1.0f/16.0f, 1.0f/32768.0f };
 452         @LOC("F") public static final float table_ab3_c[] =
 453         { 0.0f,           1.33333333333f, 1.60000000000f, 1.14285714286f, 1.77777777777f,
 454           1.06666666666f, 1.03225806452f, 1.00001525902f };
 455         @LOC("F") public static final float table_ab3_d[] =
 456         { 0.0f,           0.50000000000f, 0.50000000000f, 0.25000000000f, 0.50000000000f,
 457           0.12500000000f, 0.06250000000f, 0.00003051758f };
 458
 459         // subbands 23-... in tables 3-B.2a and 2b:
 460         @LOC("F") public static final int table_ab4_codelength[] = { 0, 5, 7, 16 };
 461         @LOC("F") public static final float table_ab4_factor[] = { 0.0f, 1.0f/2.0f, 1.0f/4.0f, 1.0f/32768.0f };
 462         @LOC("F") public static final float table_ab4_c[] = { 0.0f, 1.33333333333f, 1.60000000000f, 1.00001525902f };
 463         @LOC("F") public static final float table_ab4_d[] = { 0.0f, 0.50000000000f, 0.50000000000f, 0.00003051758f };
 464
 465         // subbands in tables 3-B.2c and 2d:
 466         @LOC("F") public static final int table_cd_codelength[] =
 467         { 0, 5, 7, 10, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 };
 468         @LOC("F") public static final float table_cd_groupingtables[][] =
 469         { null, grouping_5bits, grouping_7bits, grouping_10bits, null, null, null, null, null, null, null, null, null, null, null, null };
 470         @LOC("F") public static final float table_cd_factor[] =
 471         { 0.0f, 1.0f/2.0f, 1.0f/4.0f, 1.0f/8.0f, 1.0f/8.0f, 1.0f/16.0f, 1.0f/32.0f, 1.0f/64.0f,
 472           1.0f/128.0f, 1.0f/256.0f, 1.0f/512.0f, 1.0f/1024.0f, 1.0f/2048.0f, 1.0f/4096.0f,
 473           1.0f/8192.0f, 1.0f/16384.0f };
 474         @LOC("F") public static final float table_cd_c[] =
 475         { 0.0f,           1.33333333333f, 1.60000000000f, 1.77777777777f, 1.06666666666f,
 476           1.03225806452f, 1.01587301587f, 1.00787401575f, 1.00392156863f, 1.00195694716f,
 477           1.00097751711f, 1.00048851979f, 1.00024420024f, 1.00012208522f, 1.00006103888f,
 478           1.00003051851f };
 479         @LOC("F") public static final float table_cd_d[] =
 480         { 0.0f,           0.50000000000f, 0.50000000000f, 0.50000000000f, 0.12500000000f,
 481           0.06250000000f, 0.03125000000f, 0.01562500000f, 0.00781250000f, 0.00390625000f,
 482           0.00195312500f, 0.00097656250f, 0.00048828125f, 0.00024414063f, 0.00012207031f,
 483           0.00006103516f };
 484
 485
 486
 487           @LOC("F") protected int                       subbandnumber;
 488           @LOC("F") protected int                               allocation;
 489           @LOC("ARR") protected int                             scfsi;
 490           @LOC("L") protected float                     scalefactor1;
 491           @LOC("L") protected float                     scalefactor2;
 492           @LOC("L") protected float                     scalefactor3;
 493           @LOC("ARR") protected int[]                   codelength = {0};
 494           @LOC("ARR") protected float                       groupingtable[][] = new float[2][];
 495           //protected float[][]                 groupingtable = {{0},{0}} ;
 496           @LOC("ARR") protected float[]                 factor = {0.0f};
 497           @LOC("GN") protected int                              groupnumber;
 498           @LOC("SN") protected int                      samplenumber;
 499           @LOC("L") protected float[]                   samples = new float[3];
 500           @LOC("ARR") protected float[]                 c = {0.0f};
 501           @LOC("ARR") protected float[]                 d = {0.0f};
 502           /**
 503            * Constructor
 504            */
 505           public SubbandLayer2(@LOC("IN") int subbandnumber)
 506           {
 507                 this.subbandnumber = subbandnumber;
 508             groupnumber = samplenumber = 0;
 509           }
 510
 511
 512           /**
 513            *
 514            */
 515           @RETURNLOC("OUT")
 516           protected int get_allocationlength (@LOC("IN") Header header)
 517           {
 518                 if (header.version() == Header.MPEG1)
 519                 {
 520                   @LOC("SH") int channel_bitrate = header.bitrate_index();
 521
 522                   // calculate bitrate per channel:
 523                   if (header.mode() != Header.SINGLE_CHANNEL)
 524                          if (channel_bitrate == 4)
 525                                 channel_bitrate = 1;
 526                          else
 527                                 channel_bitrate -= 4;
 528
 529                   if (channel_bitrate == 1 || channel_bitrate == 2)
 530                          // table 3-B.2c or 3-B.2d
 531                          if (subbandnumber <= 1)
 532                                 return 4;
 533                          else
 534                                 return 3;
 535                   else
 536                          // tables 3-B.2a or 3-B.2b
 537                          if (subbandnumber <= 10)
 538                                 return 4;
 539                          else if (subbandnumber <= 22)
 540                                 return 3;
 541                          else
 542                                 return 2;
 543             }
 544                 else
 545                 { // MPEG-2 LSF -- Jeff
 546
 547                  // table B.1 of ISO/IEC 13818-3
 548              if (subbandnumber <= 3)
 549                         return 4;
 550              else if (subbandnumber <= 10)
 551                         return 3;
 552              else
 553                         return 2;
 554             }
 555           }
 556
 557           /**
 558            *
 559            */
 560             protected void prepare_sample_reading(@LOC("IN") Header header, @LOC("IN") int allocation,
 561                                                   //float[][] groupingtable,
 562                                                   @LOC("IN") int channel,
 563                                                   @LOC("V") float[] factor, @LOC("V") int[] codelength,
 564                                                   @LOC("V") float[] c, @LOC("V") float[] d)
 565            {
 566                         @LOC("SH")int channel_bitrate = header.bitrate_index();
 567                         // calculate bitrate per channel:
 568                         if (header.mode() != Header.SINGLE_CHANNEL)
 569                                 if (channel_bitrate == 4)
 570                                         channel_bitrate = 1;
 571                                 else
 572                                         channel_bitrate -= 4;
 573
 574                          if (channel_bitrate == 1 || channel_bitrate == 2)
 575                          {
 576                                  // table 3-B.2c or 3-B.2d
 577                                  groupingtable[channel] = table_cd_groupingtables[allocation];
 578                                  factor[0] = table_cd_factor[allocation];
 579                                  codelength[0] = table_cd_codelength[allocation];
 580                                  c[0] = table_cd_c[allocation];
 581                                  d[0] = table_cd_d[allocation];
 582                          }
 583                          else
 584                          {
 585                                  // tables 3-B.2a or 3-B.2b
 586                                  if (subbandnumber <= 2)
 587                                  {
 588                                         groupingtable[channel] = table_ab1_groupingtables[allocation];
 589                                         factor[0] = table_ab1_factor[allocation];
 590                                         codelength[0] = table_ab1_codelength[allocation];
 591                                 c[0] = table_ab1_c[allocation];
 592                                 d[0] = table_ab1_d[allocation];
 593                              }
 594                                  else
 595                                  {
 596                                 groupingtable[channel] = table_ab234_groupingtables[allocation];
 597                                         if (subbandnumber <= 10)
 598                                         {
 599                                                 factor[0] = table_ab2_factor[allocation];
 600                                                 codelength[0] = table_ab2_codelength[allocation];
 601                                                 c[0] = table_ab2_c[allocation];
 602                                                 d[0] = table_ab2_d[allocation];
 603                                 }
 604                                 else if (subbandnumber <= 22)
 605                                 {
 606                                                 factor[0] = table_ab3_factor[allocation];
 607                                                 codelength[0] = table_ab3_codelength[allocation];
 608                                                 c[0] = table_ab3_c[allocation];
 609                                                 d[0] = table_ab3_d[allocation];
 610                                 }
 611                                         else
 612                                 {
 613                                                 factor[0] = table_ab4_factor[allocation];
 614                                                 codelength[0] = table_ab4_codelength[allocation];
 615                                                 c[0] = table_ab4_c[allocation];
 616                                                 d[0] = table_ab4_d[allocation];
 617                                 }
 618                                  }
 619                          }
 620            }
 621
 622
 623           /**
 624            *
 625            */
 626           @LATTICE("OUT<V,V<SH,SH<IN,SH*,THISLOC=OUT,GLOBALLOC=IN")
 627           public void read_allocation(@LOC("IN") Bitstream stream, @LOC("IN") Header header, @LOC("IN") Crc16 crc)
 628           {
 629                  @LOC("V") int length = get_allocationlength(header);
 630                  allocation = stream.get_bits(length);
 631                  if (crc != null)
 632                          crc.add_bits(allocation, length);
 633           }
 634
 635           /**
 636            *
 637            */
 638           public void read_scalefactor_selection (@LOC("IN") Bitstream stream, @LOC("IN") Crc16 crc)
 639           {
 640                 if (allocation != 0)
 641                 {
 642                 scfsi = stream.get_bits(2);
 643                 if (crc != null) crc.add_bits(scfsi, 2);
 644             }
 645           }
 646
 647           /**
 648            *
 649            */
 650           public void read_scalefactor (@LOC("IN") Bitstream stream, @LOC("IN") Header header)
 651           {
 652                 if (allocation != 0)
 653                 {
 654                    switch (scfsi)
 655                    {
 656                    case 0:
 657                          scalefactor1 = scalefactors[stream.get_bits(6)];
 658                          scalefactor2 = scalefactors[stream.get_bits(6)];
 659                          scalefactor3 = scalefactors[stream.get_bits(6)];
 660                          break;
 661                         case 1:
 662                          scalefactor1 = scalefactor2 = scalefactors[stream.get_bits(6)];
 663                          scalefactor3 = scalefactors[stream.get_bits(6)];
 664                          break;
 665                    case 2:
 666                          scalefactor1 = scalefactor2 = scalefactor3 = scalefactors[stream.get_bits(6)];
 667                          break;
 668                    case 3:
 669                          scalefactor1 = scalefactors[stream.get_bits(6)];
 670                          scalefactor2 = scalefactor3 = scalefactors[stream.get_bits(6)];
 671                          break;
 672                 }
 673                 prepare_sample_reading(header, allocation, 0,
 674                                     factor, codelength, c, d);
 675           }
 676           }
 677
 678           /**
 679            *
 680            */
 681 //          @LATTICE("OUT<V,V<SH,SH<TEMP,TEMP<TMP,TMP<THIS,THIS<IN,SH*,TEMP*,TMP*,THISLOC=THIS,GLOBALLOC=IN")
 682           @LATTICE("OUT<V,V<TEMP,TEMP<TMP,TMP<SH,SH<THIS,THIS<IN,SH*,TEMP*,TMP*,THISLOC=THIS,GLOBALLOC=IN")
 683           @RETURNLOC("V")
 684           public boolean read_sampledata (@LOC("IN") Bitstream stream)
 685           {
 686                 if (allocation != 0)
 687                  if (groupingtable[0] != null)
 688                  {
 689                         @LOC("SH") int samplecode = stream.get_bits(codelength[0]);
 690                         // create requantized samples:
 691                         samplecode += samplecode << 1;
 692                         //float[] target = samples;  //subbed in variable to reduce areas
 693                         //float[] source = groupingtable[0];  //subbed in variable to reduce areas
 694                   /*
 695                   int tmp = 0;
 696                         int temp = 0;
 697                         target[tmp++] = source[samplecode + temp];
 698                         temp++;
 699                         target[tmp++] = source[samplecode + temp];
 700                         temp++;
 701                         target[tmp] = source[samplecode + temp];
 702                         */
 703                         //Bugfix:
 704                         @LOC("TMP") int tmp = 0;
 705                         @LOC("TEMP") int temp = samplecode;
 706
 707 //                      if(temp > source.length - 3) temp = source.length - 3;
 708                         if(temp > groupingtable[0].length - 3) temp = groupingtable[0].length - 3;
 709
 710                         samples[tmp] = groupingtable[0][temp];
 711                         temp++;tmp++;
 712                         samples[tmp] = groupingtable[0][temp];
 713                         temp++;tmp++;
 714                         samples[tmp] = groupingtable[0][temp];
 715
 716                         // memcpy (samples, groupingtable + samplecode, 3 * sizeof (real));
 717                  }
 718                  else
 719                  {
 720                         samples[0] = (float) ((stream.get_bits(codelength[0])) * factor[0] - 1.0);
 721                         samples[1] = (float) ((stream.get_bits(codelength[0])) * factor[0] - 1.0);
 722                         samples[2] = (float) ((stream.get_bits(codelength[0])) * factor[0] - 1.0);
 723                  }
 724
 725                 samplenumber = 0;
 726                   if (++groupnumber == 12)
 727                          return true;
 728                   else
 729                          return false;
 730           }
 731
 732           /**
 733            *
 734            */
 735        @RETURNLOC("THIS")
 736           public boolean put_next_sample(@LOC("IN") int channels, @LOC("IN") SynthesisFilter filter1, @LOC("IN") SynthesisFilter filter2)
 737           {
 738             if ((allocation != 0) && (channels != OutputChannels.RIGHT_CHANNEL))
 739             {
 740                  @LOC("SH") float sample = samples[samplenumber];
 741
 742                  if (groupingtable[0] == null)
 743                         sample = (sample + d[0]) * c[0];
 744                  if (groupnumber <= 4)
 745                         sample *= scalefactor1;
 746                  else if (groupnumber <= 8)
 747                         sample *= scalefactor2;
 748                  else
 749                         sample *= scalefactor3;
 750                  filter1.input_sample(sample, subbandnumber);
 751             }
 752
 753             if (++samplenumber == 3)
 754                  return true;
 755             else
 756                  return false;
 757           }
 758         };
 759
 760          /**
 761           * Class for layer II subbands in joint stereo mode.
 762           */
 763      @LATTICE("S<L,L<H,L<ARR,ARR<F,SN<F,GN<F,F<H,H<SH,SN*,GN*,L*")
 764         @METHODDEFAULT("OUT<V,V<SH,SH<THIS,THIS<IN,SH*,THISLOC=THIS,GLOBALLOC=IN")
 765         static class SubbandLayer2IntensityStereo extends SubbandLayer2
 766         {
 767           @LOC("ARR") protected int              channel2_scfsi;
 768           @LOC("L") protected float      channel2_scalefactor1;
 769           @LOC("L") protected float        channel2_scalefactor2;
 770           @LOC("L") protected float        channel2_scalefactor3;
 771
 772           /**
 773            * Constructor
 774            */
 775           public SubbandLayer2IntensityStereo (@LOC("IN") int subbandnumber)
 776           {
 777                 super(subbandnumber);
 778           }
 779
 780           /**
 781            *
 782            */
 783           public void read_allocation(@LOC("IN") Bitstream stream, @LOC("IN") Header header, @LOC("IN") Crc16 crc)
 784           {
 785             super.read_allocation (stream, header, crc);
 786           }
 787
 788           /**
 789            *
 790            */
 791           public void read_scalefactor_selection(@LOC("IN") Bitstream stream, @LOC("IN") Crc16 crc)
 792           {
 793             if (allocation != 0)
 794             {
 795                  scfsi = stream.get_bits(2);
 796                  channel2_scfsi = stream.get_bits(2);
 797                  if (crc != null)
 798                  {
 799                         crc.add_bits(scfsi, 2);
 800                         crc.add_bits(channel2_scfsi, 2);
 801                  }
 802             }
 803           }
 804
 805           /**
 806            *
 807            */
 808             public void read_scalefactor(@LOC("IN") Bitstream stream, @LOC("IN") Header header)
 809           {
 810             if (allocation != 0)
 811             {
 812                  super.read_scalefactor(stream, header);
 813                  switch (channel2_scfsi)
 814                  {
 815                  case 0:
 816                    channel2_scalefactor1 = scalefactors[stream.get_bits(6)];
 817                    channel2_scalefactor2 = scalefactors[stream.get_bits(6)];
 818                    channel2_scalefactor3 = scalefactors[stream.get_bits(6)];
 819                    break;
 820
 821                  case 1:
 822                    channel2_scalefactor1 = scalefactors[stream.get_bits(6)];
 823                    channel2_scalefactor2 = channel2_scalefactor1;
 824                    channel2_scalefactor3 = scalefactors[stream.get_bits(6)];
 825                    break;
 826
 827                  case 2:
 828                    channel2_scalefactor1 = scalefactors[stream.get_bits(6)];
 829                    channel2_scalefactor2 = channel2_scalefactor1;
 830                    channel2_scalefactor3 = channel2_scalefactor2;
 831                    break;
 832
 833                  case 3:
 834                    channel2_scalefactor1 = scalefactors[stream.get_bits(6)];
 835                    channel2_scalefactor2 = scalefactors[stream.get_bits (6)];
 836                    channel2_scalefactor3 = channel2_scalefactor2;
 837                    break;
 838                  }
 839             }
 840
 841           }
 842
 843           /**
 844            *
 845            */
 846           @RETURNLOC("V")
 847           public boolean read_sampledata(@LOC("IN") Bitstream stream)
 848           {
 849                  return super.read_sampledata (stream);
 850           }
 851
 852           /**
 853            *
 854            */
 855           @LATTICE("S2<S1,S1<THIS,THIS<GLOBAL,GLOBAL<IN,S1*,THISLOC=THIS,GLOBALLOC=GLOBAL")
 856           @RETURNLOC("S2")
 857           public boolean put_next_sample(@LOC("IN") int channels, @LOC("IN") SynthesisFilter filter1, @LOC("IN") SynthesisFilter filter2)
 858           {
 859                   if (allocation != 0)
 860                   {
 861                         @LOC("S1") float sample = samples[samplenumber];
 862
 863                          if (groupingtable[0] == null)
 864                                 sample = (sample + d[0]) * c[0];
 865                        if (channels == OutputChannels.BOTH_CHANNELS)
 866                            {
 867                               @LOC("S2") float sample2 = sample;
 868                               if (groupnumber <= 4)
 869                               {
 870                                         sample *= scalefactor1;
 871                                         sample2 *= channel2_scalefactor1;
 872                                   }
 873                                   else if (groupnumber <= 8)
 874                                   {
 875                                         sample *= scalefactor2;
 876                                         sample2 *= channel2_scalefactor2;
 877                                   }
 878                                   else
 879                                   {
 880                                         sample *= scalefactor3;
 881                                         sample2 *= channel2_scalefactor3;
 882                                   }
 883                                   filter1.input_sample(sample, subbandnumber);
 884                               filter2.input_sample(sample2, subbandnumber);
 885                             }
 886                                 else if (channels == OutputChannels.LEFT_CHANNEL)
 887                                 {
 888                                         if (groupnumber <= 4)
 889                                                 sample *= scalefactor1;
 890                                 else if (groupnumber <= 8)
 891                                                 sample *= scalefactor2;
 892                                         else
 893                                                 sample *= scalefactor3;
 894                                         filter1.input_sample(sample, subbandnumber);
 895                                  }
 896                                  else
 897                                  {
 898                                         if (groupnumber <= 4)
 899                                         sample *= channel2_scalefactor1;
 900                                         else if (groupnumber <= 8)
 901                                                 sample *= channel2_scalefactor2;
 902                                         else
 903                                                 sample *= channel2_scalefactor3;
 904                                         filter1.input_sample(sample, subbandnumber);
 905                                 }
 906                         }
 907
 908                   if (++samplenumber == 3)
 909                          return true;
 910                   else
 911                  return false;
 912           }
 913         };
 914
 915          /**
 916           * Class for layer II subbands in stereo mode.
 917           */
 918      @LATTICE("S<L,L<H,L<ARR,ARR<F,SN<F,GN<F,F<H,H<SH,SN*,GN*")
 919         @METHODDEFAULT("OUT<V,V<SH,SH<THIS,THIS<IN,SH*,THISLOC=THIS,GLOBALLOC=IN")
 920         static class SubbandLayer2Stereo extends SubbandLayer2
 921         {
 922           @LOC("F")protected int                        channel2_allocation;
 923           @LOC("ARR") protected int             channel2_scfsi;
 924           @LOC("L") protected float             channel2_scalefactor1;
 925           @LOC("L") protected float channel2_scalefactor2;
 926           @LOC("L") protected float channel2_scalefactor3;
 927           //protected boolean           channel2_grouping;  ???? Never used!
 928           @LOC("ARR") protected int[]           channel2_codelength = {0};
 929           //protected float[][]         channel2_groupingtable = {{0},{0}};
 930           @LOC("ARR") protected float[]         channel2_factor = {0.0f};
 931           @LOC("L") protected float[]   channel2_samples;
 932           @LOC("ARR") protected float[]         channel2_c = {0.0f};
 933           @LOC("ARR") protected float[]         channel2_d = {0.0f};
 934
 935           /**
 936            * Constructor
 937            */
 938           public SubbandLayer2Stereo(@LOC("IN") int subbandnumber)
 939           {
 940                 super(subbandnumber);
 941                 channel2_samples = new float[3];
 942           }
 943
 944           /**
 945            *
 946            */
 947           @LATTICE("OUT<SH,SH<THIS,THIS<V,V<IN,SH*,THISLOC=THIS,GLOBALLOC=IN")
 948           public void read_allocation(@LOC("IN") Bitstream stream, @LOC("IN") Header header, @LOC("IN") Crc16 crc)
 949           {
 950             @LOC("V") int length = get_allocationlength(header);
 951             allocation = stream.get_bits(length);
 952             channel2_allocation = stream.get_bits(length);
 953             if (crc != null)
 954             {
 955                  crc.add_bits(allocation, length);
 956                  crc.add_bits(channel2_allocation, length);
 957             }
 958           }
 959
 960           /**
 961            *
 962            */
 963           public void read_scalefactor_selection(@LOC("IN") Bitstream stream, @LOC("IN") Crc16 crc)
 964           {
 965                   if (allocation != 0)
 966                   {
 967                          scfsi = stream.get_bits(2);
 968                          if (crc != null)
 969                                 crc.add_bits(scfsi, 2);
 970                   }
 971                   if (channel2_allocation != 0)
 972                   {
 973                          channel2_scfsi = stream.get_bits(2);
 974                          if (crc != null)
 975                                 crc.add_bits(channel2_scfsi, 2);
 976                   }
 977           }
 978
 979           /**
 980            *
 981            */
 982             public void read_scalefactor(@LOC("IN") Bitstream stream, @LOC("IN") Header header)
 983           {
 984             super.read_scalefactor(stream, header);
 985             if (channel2_allocation != 0)
 986             {
 987                  switch (channel2_scfsi)
 988                  {
 989                         case 0:
 990                    channel2_scalefactor1 = scalefactors[stream.get_bits(6)];
 991                            channel2_scalefactor2 = scalefactors[stream.get_bits(6)];
 992                        channel2_scalefactor3 = scalefactors[stream.get_bits(6)];
 993                        break;
 994
 995                         case 1:
 996                            channel2_scalefactor1 = channel2_scalefactor2 =
 997                                                                       scalefactors[stream.get_bits(6)];
 998                        channel2_scalefactor3 = scalefactors[stream.get_bits(6)];
 999                        break;
1000
1001                         case 2:
1002                            channel2_scalefactor1 = channel2_scalefactor2 =
1003                        channel2_scalefactor3 = scalefactors[stream.get_bits(6)];
1004                        break;
1005
1006                         case 3:
1007                            channel2_scalefactor1 = scalefactors[stream.get_bits(6)];
1008                        channel2_scalefactor2 = channel2_scalefactor3 =
1009                                                                            scalefactors[stream.get_bits(6)];
1010                    break;
1011                  }
1012                  prepare_sample_reading(header, channel2_allocation, 1,
1013                                      channel2_factor, channel2_codelength, channel2_c,
1014                                      channel2_d);
1015            }
1016           }
1017
1018           /**
1019            *
1020            */
1021           @LATTICE("OUT<V,V<SH,SH<TEMP,TEMP<TMP,TMP<THIS,THIS<IN,SH*,TEMP*,TMP*,THISLOC=THIS,GLOBALLOC=IN")
1022           @RETURNLOC("V")
1023           public boolean read_sampledata (@LOC("IN") Bitstream stream)
1024           {
1025             @LOC("V")boolean returnvalue = super.read_sampledata(stream);
1026
1027             if (channel2_allocation != 0)
1028                  if (groupingtable[1] != null)
1029                  {
1030                         @LOC("SH") int samplecode = stream.get_bits(channel2_codelength[0]);
1031                         // create requantized samples:
1032                         samplecode += samplecode << 1;
1033                 /*
1034                         float[] target = channel2_samples;
1035                         float[] source = channel2_groupingtable[0];
1036                         int tmp = 0;
1037                         int temp = 0;
1038                         target[tmp++] = source[samplecode + temp];
1039                         temp++;
1040                         target[tmp++] = source[samplecode + temp];
1041                         temp++;
1042                         target[tmp] = source[samplecode + temp];
1043                         // memcpy (channel2_samples, channel2_groupingtable + samplecode, 3 * sizeof (real));
1044                 */
1045                         @LOC("V") float[] target = channel2_samples;
1046                         @LOC("V") float[] source = groupingtable[1];
1047                         @LOC("TMP") int tmp = 0;
1048                         @LOC("TEMP") int temp = samplecode;
1049                 target[tmp] = source[temp];
1050                         temp++;tmp++;
1051                 target[tmp] = source[temp];
1052                         temp++;tmp++;
1053                 target[tmp] = source[temp];
1054
1055               }
1056                   else
1057                   {
1058                         channel2_samples[0] = (float) ((stream.get_bits(channel2_codelength[0])) *
1059                                                                          channel2_factor[0] - 1.0);
1060                         channel2_samples[1] = (float) ((stream.get_bits(channel2_codelength[0])) *
1061                                                                          channel2_factor[0] - 1.0);
1062                         channel2_samples[2] = (float) ((stream.get_bits(channel2_codelength[0])) *
1063                                       channel2_factor[0] - 1.0);
1064                  }
1065              return returnvalue;
1066           }
1067
1068           /**
1069            *
1070            */
1071           @RETURNLOC("V")
1072           public boolean put_next_sample(@LOC("IN") int channels, @LOC("IN") SynthesisFilter filter1, @LOC("IN") SynthesisFilter filter2)
1073           {
1074             @LOC("V") boolean returnvalue = super.put_next_sample(channels, filter1, filter2);
1075             if ((channel2_allocation != 0) && (channels != OutputChannels.LEFT_CHANNEL))
1076             {
1077                 @LOC("SH") float sample = channel2_samples[samplenumber - 1];
1078
1079                  if (groupingtable[1] == null)
1080                         sample = (sample + channel2_d[0]) * channel2_c[0];
1081
1082                  if (groupnumber <= 4)
1083                         sample *= channel2_scalefactor1;
1084                  else if (groupnumber <= 8)
1085                         sample *= channel2_scalefactor2;
1086                  else
1087                         sample *= channel2_scalefactor3;
1088                  if (channels == OutputChannels.BOTH_CHANNELS)
1089                         filter2.input_sample(sample, subbandnumber);
1090                  else
1091                         filter1.input_sample(sample, subbandnumber);
1092             }
1093                 return returnvalue;
1094           }
1095         }
1096 }