lib/modes/floor_all.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 1994-2009             *
   9  * by the Xiph.Org Foundation http://www.xiph.org/                  *
  10  *                                                                  *
  11  ********************************************************************
  12
  13  function: key floor settings
  14
  15  ********************************************************************/
  16
  17 #include "vorbis/codec.h"
  18 #include "backends.h"
  19 #include "books/floor/floor_books.h"
  20
  21 static const static_codebook*const _floor_128x4_books[]={
  22   &_huff_book_line_128x4_class0,
  23   &_huff_book_line_128x4_0sub0,
  24   &_huff_book_line_128x4_0sub1,
  25   &_huff_book_line_128x4_0sub2,
  26   &_huff_book_line_128x4_0sub3,
  27 };
  28 static const static_codebook*const _floor_256x4_books[]={
  29   &_huff_book_line_256x4_class0,
  30   &_huff_book_line_256x4_0sub0,
  31   &_huff_book_line_256x4_0sub1,
  32   &_huff_book_line_256x4_0sub2,
  33   &_huff_book_line_256x4_0sub3,
  34 };
  35 static const static_codebook*const _floor_128x7_books[]={
  36   &_huff_book_line_128x7_class0,
  37   &_huff_book_line_128x7_class1,
  38
  39   &_huff_book_line_128x7_0sub1,
  40   &_huff_book_line_128x7_0sub2,
  41   &_huff_book_line_128x7_0sub3,
  42   &_huff_book_line_128x7_1sub1,
  43   &_huff_book_line_128x7_1sub2,
  44   &_huff_book_line_128x7_1sub3,
  45 };
  46 static const static_codebook*const _floor_256x7_books[]={
  47   &_huff_book_line_256x7_class0,
  48   &_huff_book_line_256x7_class1,
  49
  50   &_huff_book_line_256x7_0sub1,
  51   &_huff_book_line_256x7_0sub2,
  52   &_huff_book_line_256x7_0sub3,
  53   &_huff_book_line_256x7_1sub1,
  54   &_huff_book_line_256x7_1sub2,
  55   &_huff_book_line_256x7_1sub3,
  56 };
  57 static const static_codebook*const _floor_128x11_books[]={
  58   &_huff_book_line_128x11_class1,
  59   &_huff_book_line_128x11_class2,
  60   &_huff_book_line_128x11_class3,
  61
  62   &_huff_book_line_128x11_0sub0,
  63   &_huff_book_line_128x11_1sub0,
  64   &_huff_book_line_128x11_1sub1,
  65   &_huff_book_line_128x11_2sub1,
  66   &_huff_book_line_128x11_2sub2,
  67   &_huff_book_line_128x11_2sub3,
  68   &_huff_book_line_128x11_3sub1,
  69   &_huff_book_line_128x11_3sub2,
  70   &_huff_book_line_128x11_3sub3,
  71 };
  72 static const static_codebook*const _floor_128x17_books[]={
  73   &_huff_book_line_128x17_class1,
  74   &_huff_book_line_128x17_class2,
  75   &_huff_book_line_128x17_class3,
  76
  77   &_huff_book_line_128x17_0sub0,
  78   &_huff_book_line_128x17_1sub0,
  79   &_huff_book_line_128x17_1sub1,
  80   &_huff_book_line_128x17_2sub1,
  81   &_huff_book_line_128x17_2sub2,
  82   &_huff_book_line_128x17_2sub3,
  83   &_huff_book_line_128x17_3sub1,
  84   &_huff_book_line_128x17_3sub2,
  85   &_huff_book_line_128x17_3sub3,
  86 };
  87 static const static_codebook*const _floor_256x4low_books[]={
  88   &_huff_book_line_256x4low_class0,
  89   &_huff_book_line_256x4low_0sub0,
  90   &_huff_book_line_256x4low_0sub1,
  91   &_huff_book_line_256x4low_0sub2,
  92   &_huff_book_line_256x4low_0sub3,
  93 };
  94 static const static_codebook*const _floor_1024x27_books[]={
  95   &_huff_book_line_1024x27_class1,
  96   &_huff_book_line_1024x27_class2,
  97   &_huff_book_line_1024x27_class3,
  98   &_huff_book_line_1024x27_class4,
  99
 100   &_huff_book_line_1024x27_0sub0,
 101   &_huff_book_line_1024x27_1sub0,
 102   &_huff_book_line_1024x27_1sub1,
 103   &_huff_book_line_1024x27_2sub0,
 104   &_huff_book_line_1024x27_2sub1,
 105   &_huff_book_line_1024x27_3sub1,
 106   &_huff_book_line_1024x27_3sub2,
 107   &_huff_book_line_1024x27_3sub3,
 108   &_huff_book_line_1024x27_4sub1,
 109   &_huff_book_line_1024x27_4sub2,
 110   &_huff_book_line_1024x27_4sub3,
 111 };
 112 static const static_codebook*const _floor_2048x27_books[]={
 113   &_huff_book_line_2048x27_class1,
 114   &_huff_book_line_2048x27_class2,
 115   &_huff_book_line_2048x27_class3,
 116   &_huff_book_line_2048x27_class4,
 117
 118   &_huff_book_line_2048x27_0sub0,
 119   &_huff_book_line_2048x27_1sub0,
 120   &_huff_book_line_2048x27_1sub1,
 121   &_huff_book_line_2048x27_2sub0,
 122   &_huff_book_line_2048x27_2sub1,
 123   &_huff_book_line_2048x27_3sub1,
 124   &_huff_book_line_2048x27_3sub2,
 125   &_huff_book_line_2048x27_3sub3,
 126   &_huff_book_line_2048x27_4sub1,
 127   &_huff_book_line_2048x27_4sub2,
 128   &_huff_book_line_2048x27_4sub3,
 129 };
 130
 131 static const static_codebook*const _floor_512x17_books[]={
 132   &_huff_book_line_512x17_class1,
 133   &_huff_book_line_512x17_class2,
 134   &_huff_book_line_512x17_class3,
 135
 136   &_huff_book_line_512x17_0sub0,
 137   &_huff_book_line_512x17_1sub0,
 138   &_huff_book_line_512x17_1sub1,
 139   &_huff_book_line_512x17_2sub1,
 140   &_huff_book_line_512x17_2sub2,
 141   &_huff_book_line_512x17_2sub3,
 142   &_huff_book_line_512x17_3sub1,
 143   &_huff_book_line_512x17_3sub2,
 144   &_huff_book_line_512x17_3sub3,
 145 };
 146
 147 static const static_codebook*const _floor_Xx0_books[]={
 148   0
 149 };
 150
 151 static const static_codebook*const *const _floor_books[11]={
 152   _floor_128x4_books,
 153   _floor_256x4_books,
 154   _floor_128x7_books,
 155   _floor_256x7_books,
 156   _floor_128x11_books,
 157   _floor_128x17_books,
 158   _floor_256x4low_books,
 159   _floor_1024x27_books,
 160   _floor_2048x27_books,
 161   _floor_512x17_books,
 162   _floor_Xx0_books,
 163 };
 164
 165 static const vorbis_info_floor1 _floor[11]={
 166   /* 0: 128 x 4 */
 167   {
 168     1,{0},{4},{2},{0},
 169     {{1,2,3,4}},
 170     4,{0,128, 33,8,16,70},
 171
 172     60,30,500,   1.,18.,  128
 173   },
 174   /* 1: 256 x 4 */
 175   {
 176     1,{0},{4},{2},{0},
 177     {{1,2,3,4}},
 178     4,{0,256, 66,16,32,140},
 179
 180     60,30,500,   1.,18.,  256
 181   },
 182   /* 2: 128 x 7 */
 183   {
 184     2,{0,1},{3,4},{2,2},{0,1},
 185     {{-1,2,3,4},{-1,5,6,7}},
 186     4,{0,128, 14,4,58, 2,8,28,90},
 187
 188     60,30,500,   1.,18.,  128
 189   },
 190   /* 3: 256 x 7 */
 191   {
 192     2,{0,1},{3,4},{2,2},{0,1},
 193     {{-1,2,3,4},{-1,5,6,7}},
 194     4,{0,256, 28,8,116, 4,16,56,180},
 195
 196     60,30,500,   1.,18.,  256
 197   },
 198   /* 4: 128 x 11 */
 199   {
 200     4,{0,1,2,3},{2,3,3,3},{0,1,2,2},{-1,0,1,2},
 201     {{3},{4,5},{-1,6,7,8},{-1,9,10,11}},
 202
 203     2,{0,128,  8,33,  4,16,70,  2,6,12,  23,46,90},
 204
 205      60,30,500,   1,18.,  128
 206   },
 207   /* 5: 128 x 17 */
 208   {
 209     6,{0,1,1,2,3,3},{2,3,3,3},{0,1,2,2},{-1,0,1,2},
 210     {{3},{4,5},{-1,6,7,8},{-1,9,10,11}},
 211     2,{0,128,  12,46,  4,8,16,  23,33,70,  2,6,10,  14,19,28,  39,58,90},
 212
 213     60,30,500,    1,18.,  128
 214   },
 215   /* 6: 256 x 4 (low bitrate version) */
 216   {
 217     1,{0},{4},{2},{0},
 218     {{1,2,3,4}},
 219     4,{0,256, 66,16,32,140},
 220
 221     60,30,500,   1.,18.,  256
 222   },
 223   /* 7: 1024 x 27 */
 224   {
 225     8,{0,1,2,2,3,3,4,4},{3,4,3,4,3},{0,1,1,2,2},{-1,0,1,2,3},
 226     {{4},{5,6},{7,8},{-1,9,10,11},{-1,12,13,14}},
 227     2,{0,1024,   93,23,372, 6,46,186,750,  14,33,65, 130,260,556,
 228        3,10,18,28,  39,55,79,111,  158,220,312,  464,650,850},
 229
 230     60,30,500,    3,18.,  1024
 231   },
 232   /* 8: 2048 x 27 */
 233   {
 234     8,{0,1,2,2,3,3,4,4},{3,4,3,4,3},{0,1,1,2,2},{-1,0,1,2,3},
 235     {{4},{5,6},{7,8},{-1,9,10,11},{-1,12,13,14}},
 236     2,{0,2048,   186,46,744, 12,92,372,1500,  28,66,130, 260,520,1112,
 237        6,20,36,56,  78,110,158,222,  316,440,624,  928,1300,1700},
 238
 239     60,30,500,    3,18.,  2048
 240   },
 241   /* 9: 512 x 17 */
 242   {
 243     6,{0,1,1,2,3,3},{2,3,3,3},{0,1,2,2},{-1,0,1,2},
 244     {{3},{4,5},{-1,6,7,8},{-1,9,10,11}},
 245     2,{0,512,  46,186,  16,33,65,  93,130,278,
 246        7,23,39,  55,79,110,  156,232,360},
 247
 248     60,30,500,    1,18.,  512
 249   },
 250
 251   /* 10: X x 0 (LFE floor; edge posts only) */
 252   {
 253     0,{0}, {0},{0},{-1},
 254     {{-1}},
 255     2,{0,12},
 256     60,30,500,   1.,18.,  10
 257   },
 258
 259 };