js2/mwEmbed/binPlayers/omtk-fx/src/as/org/omtk/vorbis/Floor.as

   1 /*
   2
   3 Copyright 2008 Tor-Einar Jarnbjo
   4
   5    Licensed under the Apache License, Version 2.0 (the "License");
   6    you may not use this file except in compliance with the License.
   7    You may obtain a copy of the License at
   8
   9        http://www.apache.org/licenses/LICENSE-2.0
  10
  11    Unless required by applicable law or agreed to in writing, software
  12    distributed under the License is distributed on an "AS IS" BASIS,
  13    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14    See the License for the specific language governing permissions and
  15    limitations under the License.
  16
  17 */
  18
  19 package org.omtk.vorbis {
  20
  21         import flash.errors.IllegalOperationError;
  22         import org.omtk.util.BitByteArray;
  23
  24         public class Floor {
  25
  26                 public static const DB_STATIC_TABLE:Vector.<Number> = Vector.<Number>([
  27                         1.0649863e-07, 1.1341951e-07, 1.2079015e-07, 1.2863978e-07,
  28                         1.3699951e-07, 1.4590251e-07, 1.5538408e-07, 1.6548181e-07,
  29                         1.7623575e-07, 1.8768855e-07, 1.9988561e-07, 2.128753e-07,
  30                         2.2670913e-07, 2.4144197e-07, 2.5713223e-07, 2.7384213e-07,
  31                         2.9163793e-07, 3.1059021e-07, 3.3077411e-07, 3.5226968e-07,
  32                         3.7516214e-07, 3.9954229e-07, 4.2550680e-07, 4.5315863e-07,
  33                         4.8260743e-07, 5.1396998e-07, 5.4737065e-07, 5.8294187e-07,
  34                         6.2082472e-07, 6.6116941e-07, 7.0413592e-07, 7.4989464e-07,
  35                         7.9862701e-07, 8.5052630e-07, 9.0579828e-07, 9.6466216e-07,
  36                         1.0273513e-06, 1.0941144e-06, 1.1652161e-06, 1.2409384e-06,
  37                         1.3215816e-06, 1.4074654e-06, 1.4989305e-06, 1.5963394e-06,
  38                         1.7000785e-06, 1.8105592e-06, 1.9282195e-06, 2.0535261e-06,
  39                         2.1869758e-06, 2.3290978e-06, 2.4804557e-06, 2.6416497e-06,
  40                         2.8133190e-06, 2.9961443e-06, 3.1908506e-06, 3.3982101e-06,
  41                         3.6190449e-06, 3.8542308e-06, 4.1047004e-06, 4.3714470e-06,
  42                         4.6555282e-06, 4.9580707e-06, 5.2802740e-06, 5.6234160e-06,
  43                         5.9888572e-06, 6.3780469e-06, 6.7925283e-06, 7.2339451e-06,
  44                         7.7040476e-06, 8.2047000e-06, 8.7378876e-06, 9.3057248e-06,
  45                         9.9104632e-06, 1.0554501e-05, 1.1240392e-05, 1.1970856e-05,
  46                         1.2748789e-05, 1.3577278e-05, 1.4459606e-05, 1.5399272e-05,
  47                         1.6400004e-05, 1.7465768e-05, 1.8600792e-05, 1.9809576e-05,
  48                         2.1096914e-05, 2.2467911e-05, 2.3928002e-05, 2.5482978e-05,
  49                         2.7139006e-05, 2.8902651e-05, 3.0780908e-05, 3.2781225e-05,
  50                         3.4911534e-05, 3.7180282e-05, 3.9596466e-05, 4.2169667e-05,
  51                         4.4910090e-05, 4.7828601e-05, 5.0936773e-05, 5.4246931e-05,
  52                         5.7772202e-05, 6.1526565e-05, 6.5524908e-05, 6.9783085e-05,
  53                         7.4317983e-05, 7.9147585e-05, 8.4291040e-05, 8.9768747e-05,
  54                         9.5602426e-05, 0.00010181521, 0.00010843174, 0.00011547824,
  55                         0.00012298267, 0.00013097477, 0.00013948625, 0.00014855085,
  56                         0.00015820453, 0.00016848555, 0.00017943469, 0.00019109536,
  57                         0.00020351382, 0.00021673929, 0.00023082423, 0.00024582449,
  58                         0.00026179955, 0.00027881276, 0.00029693158, 0.00031622787,
  59                         0.00033677814, 0.00035866388, 0.00038197188, 0.00040679456,
  60                         0.00043323036, 0.00046138411, 0.00049136745, 0.00052329927,
  61                         0.00055730621, 0.00059352311, 0.00063209358, 0.00067317058,
  62                         0.00071691700, 0.00076350630, 0.00081312324, 0.00086596457,
  63                         0.00092223983, 0.00098217216, 0.0010459992, 0.0011139742,
  64                         0.0011863665, 0.0012634633, 0.0013455702, 0.0014330129,
  65                         0.0015261382, 0.0016253153, 0.0017309374, 0.0018434235,
  66                         0.0019632195, 0.0020908006, 0.0022266726, 0.0023713743,
  67                         0.0025254795, 0.0026895994, 0.0028643847, 0.0030505286,
  68                         0.0032487691, 0.0034598925, 0.0036847358, 0.0039241906,
  69                         0.0041792066, 0.0044507950, 0.0047400328, 0.0050480668,
  70                         0.0053761186, 0.0057254891, 0.0060975636, 0.0064938176,
  71                         0.0069158225, 0.0073652516, 0.0078438871, 0.0083536271,
  72                         0.0088964928, 0.009474637, 0.010090352, 0.010746080,
  73                         0.011444421, 0.012188144, 0.012980198, 0.013823725,
  74                         0.014722068, 0.015678791, 0.016697687, 0.017782797,
  75                         0.018938423, 0.020169149, 0.021479854, 0.022875735,
  76                         0.024362330, 0.025945531, 0.027631618, 0.029427276,
  77                         0.031339626, 0.033376252, 0.035545228, 0.037855157,
  78                         0.040315199, 0.042935108, 0.045725273, 0.048696758,
  79                         0.051861348, 0.055231591, 0.058820850, 0.062643361,
  80                         0.066714279, 0.071049749, 0.075666962, 0.080584227,
  81                         0.085821044, 0.091398179, 0.097337747, 0.10366330,
  82                         0.11039993, 0.11757434, 0.12521498, 0.13335215,
  83                         0.14201813, 0.15124727, 0.16107617, 0.17154380,
  84                         0.18269168, 0.19456402, 0.20720788, 0.22067342,
  85                         0.23501402, 0.25028656, 0.26655159, 0.28387361,
  86                         0.30232132, 0.32196786, 0.34289114, 0.36517414,
  87                         0.38890521, 0.41417847, 0.44109412, 0.46975890,
  88                         0.50028648, 0.53279791, 0.56742212, 0.60429640,
  89                         0.64356699, 0.68538959, 0.72993007, 0.77736504,
  90                         0.82788260, 0.88168307, 0.9389798, 1.0]);
  91
  92                 public static function createInstance(source:BitByteArray, header:SetupHeader):Floor {
  93
  94                         var type:int = source.readUnsignedBitwiseInt(16);
  95
  96                         switch (type) {
  97                         case 0:
  98                                 return new Floor0(source, header);
  99                         case 1:
 100                                 return new Floor1(source, header);
 101                         default:
 102                                 throw new Error("Floor type " + type + " is not supported.");
 103                         }
 104                 }
 105
 106                 public function get type():int {
 107                         throw new IllegalOperationError("operation not implemented");
 108                 }
 109
 110                 public function decodeFloor(vorbis:VorbisStream, source:BitByteArray):Floor1 {
 111                         throw new IllegalOperationError("operation not implemented");
 112                 }
 113
 114                 public function computeFloor(vector:Vector.<Number>):void {
 115                         throw new IllegalOperationError("operation not implemented");
 116                 }
 117
 118
 119         }
 120
 121
 122 }