lib/modes/floor_44.h

   1 /********************************************************************
   2  *                                                                  *
   3  * THIS FILE IS PART OF THE OggVorbis SOFTWARE CODEC SOURCE CODE.   *
   4  * USE, DISTRIBUTION AND REPRODUCTION OF THIS LIBRARY SOURCE IS     *
   5  * GOVERNED BY A BSD-STYLE SOURCE LICENSE INCLUDED WITH THIS SOURCE *
   6  * IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING.       *
   7  *                                                                  *
   8  * THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2001             *
   9  * by the XIPHOPHORUS Company http://www.xiph.org/                  *
  10  *                                                                  *
  11  ********************************************************************
  12
  13  function: key floor settings for 44.1/48kHz
  14  last mod: $Id: floor_44.h,v 1.3 2002/06/28 22:19:54 xiphmont Exp $
  15
  16  ********************************************************************/
  17
  18 #include "vorbis/codec.h"
  19 #include "backends.h"
  20 #include "books/floor/floor_books.h"
  21
  22 static static_codebook *_floor_44_128x4_books[]={
  23   &_huff_book_line_128x4_class0,
  24   &_huff_book_line_128x4_0sub0,
  25   &_huff_book_line_128x4_0sub1,
  26   &_huff_book_line_128x4_0sub2,
  27   &_huff_book_line_128x4_0sub3,
  28 };
  29 static static_codebook *_floor_44_128x7_books[]={
  30   &_huff_book_line_128x7_class0,
  31   &_huff_book_line_128x7_class1,
  32
  33   &_huff_book_line_128x7_0sub1,
  34   &_huff_book_line_128x7_0sub2,
  35   &_huff_book_line_128x7_0sub3,
  36   &_huff_book_line_128x7_1sub1,
  37   &_huff_book_line_128x7_1sub2,
  38   &_huff_book_line_128x7_1sub3,
  39 };
  40 static static_codebook *_floor_44_128x11_books[]={
  41   &_huff_book_line_128x11_class1,
  42   &_huff_book_line_128x11_class2,
  43   &_huff_book_line_128x11_class3,
  44
  45   &_huff_book_line_128x11_0sub0,
  46   &_huff_book_line_128x11_1sub0,
  47   &_huff_book_line_128x11_1sub1,
  48   &_huff_book_line_128x11_2sub1,
  49   &_huff_book_line_128x11_2sub2,
  50   &_huff_book_line_128x11_2sub3,
  51   &_huff_book_line_128x11_3sub1,
  52   &_huff_book_line_128x11_3sub2,
  53   &_huff_book_line_128x11_3sub3,
  54 };
  55 static static_codebook *_floor_44_128x17_books[]={
  56   &_huff_book_line_128x17_class1,
  57   &_huff_book_line_128x17_class2,
  58   &_huff_book_line_128x17_class3,
  59
  60   &_huff_book_line_128x17_0sub0,
  61   &_huff_book_line_128x17_1sub0,
  62   &_huff_book_line_128x17_1sub1,
  63   &_huff_book_line_128x17_2sub1,
  64   &_huff_book_line_128x17_2sub2,
  65   &_huff_book_line_128x17_2sub3,
  66   &_huff_book_line_128x17_3sub1,
  67   &_huff_book_line_128x17_3sub2,
  68   &_huff_book_line_128x17_3sub3,
  69 };
  70 static static_codebook *_floor_44_1024x27_books[]={
  71   &_huff_book_line_1024x27_class1,
  72   &_huff_book_line_1024x27_class2,
  73   &_huff_book_line_1024x27_class3,
  74   &_huff_book_line_1024x27_class4,
  75
  76   &_huff_book_line_1024x27_0sub0,
  77   &_huff_book_line_1024x27_1sub0,
  78   &_huff_book_line_1024x27_1sub1,
  79   &_huff_book_line_1024x27_2sub0,
  80   &_huff_book_line_1024x27_2sub1,
  81   &_huff_book_line_1024x27_3sub1,
  82   &_huff_book_line_1024x27_3sub2,
  83   &_huff_book_line_1024x27_3sub3,
  84   &_huff_book_line_1024x27_4sub1,
  85   &_huff_book_line_1024x27_4sub2,
  86   &_huff_book_line_1024x27_4sub3,
  87 };
  88
  89 static static_codebook **_floor_44_books[9]={
  90   _floor_44_128x4_books,
  91   _floor_44_128x4_books,
  92   _floor_44_128x7_books,
  93   _floor_44_128x7_books,
  94   _floor_44_128x11_books,
  95   _floor_44_128x17_books,
  96   _floor_44_128x17_books,
  97   _floor_44_1024x27_books,
  98   _floor_44_1024x27_books
  99 };
 100
 101 static vorbis_info_floor1 _floor_44[9]={
 102   /* 128 x 4 */
 103   {
 104     1,{0},{4},{2},{0},
 105     {{1,2,3,4}},
 106     4,{0,128, 33,8,16,70},
 107
 108     60,30,500,   0.,18.,  -1
 109   },
 110   /* 256 x 4 */
 111   {
 112     1,{0},{4},{2},{0},
 113     {{1,2,3,4}},
 114     4,{0,256, 66,16,32,140},
 115
 116     60,30,500,   0.,18.,  -1
 117   },
 118   /* 128 x 7 */
 119   {
 120     2,{0,1},{3,4},{2,2},{0,1},
 121     {{-1,2,3,4},{-1,5,6,7}},
 122     4,{0,128, 14,4,58, 2,8,28,90},
 123
 124     60,30,500,   0.,18.,  -1
 125   },
 126   /* 256 x 7 */
 127   {
 128     2,{0,1},{3,4},{2,2},{0,1},
 129     {{-1,2,3,4},{-1,5,6,7}},
 130     4,{0,256, 28,8,116, 4,16,56,180},
 131
 132     60,30,500,   0.,18.,  -1
 133   },
 134
 135   /* 128 x 11 */
 136   {
 137     4,{0,1,2,3},{2,3,3,3},{0,1,2,2},{-1,0,1,2},
 138     {{3},{4,5},{-1,6,7,8},{-1,9,10,11}},
 139
 140     2,{0,128,  8,33,  4,16,70,  2,6,12,  23,46,90},
 141
 142      60,30,500,   0,18.,  -1
 143   },
 144
 145   /* 128 x 17 */
 146   {
 147     6,{0,1,1,2,3,3},{2,3,3,3},{0,1,2,2},{-1,0,1,2},
 148     {{3},{4,5},{-1,6,7,8},{-1,9,10,11}},
 149     2,{0,128,  12,46,  4,8,16,  23,33,70,  2,6,10,  14,19,28,  39,58,90},
 150
 151     60,30,500,    0,18.,  -1
 152   },
 153
 154   /* 1024 x 17 */
 155   {
 156     6,{0,1,1,2,3,3},{2,3,3,3},{0,1,2,2},{-1,0,1,2},
 157     {{3},{4,5},{-1,6,7,8},{-1,9,10,11}},
 158     2,{0,1024,  93,372,  33,65,130,  186,260,556,
 159        14,46,79,  111,158,220,  312,464,720},
 160
 161     60,30,500,    0,18.,  -1 /* lowpass! */
 162   },
 163   /* 1024 x 27 */
 164   {
 165     8,{0,1,2,2,3,3,4,4},{3,4,3,4,3},{0,1,1,2,2},{-1,0,1,2,3},
 166     {{4},{5,6},{7,8},{-1,9,10,11},{-1,12,13,14}},
 167     2,{0,1024,   93,23,372, 6,46,186,750,  14,33,65, 130,260,556,
 168        3,10,18,28,  39,55,79,111,  158,220,312,  464,650,850},
 169
 170     60,30,500,    3,18.,  -1 /* lowpass */
 171   },
 172   /* 2048 x 27 */
 173   {
 174     8,{0,1,2,2,3,3,4,4},{3,4,3,4,3},{0,1,1,2,2},{-1,0,1,2,3},
 175     {{4},{5,6},{7,8},{-1,9,10,11},{-1,12,13,14}},
 176     2,{0,2048,   186,46,744, 12,92,372,1500,  28,66,130, 260,520,1112,
 177        6,20,36,56,  78,110,158,222,  316,440,624,  928,1300,1700},
 178
 179     60,30,500,    3,18.,  -1 /* lowpass */
 180   }
 181 };
 182