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   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  last mod: $Id: floor_all.h 17050 2010-03-26 01:34:42Z xiphmont $
  15
  16  ********************************************************************/
  17
  18 #include "vorbis/codec.h"
  19 #include "backends.h"
  20 #include "books/floor/floor_books.h"
  21
  22 static const static_codebook*const _floor_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 const static_codebook*const _floor_256x4_books[]={
  30   &_huff_book_line_256x4_class0,
  31   &_huff_book_line_256x4_0sub0,
  32   &_huff_book_line_256x4_0sub1,
  33   &_huff_book_line_256x4_0sub2,
  34   &_huff_book_line_256x4_0sub3,
  35 };
  36 static const static_codebook*const _floor_128x7_books[]={
  37   &_huff_book_line_128x7_class0,
  38   &_huff_book_line_128x7_class1,
  39
  40   &_huff_book_line_128x7_0sub1,
  41   &_huff_book_line_128x7_0sub2,
  42   &_huff_book_line_128x7_0sub3,
  43   &_huff_book_line_128x7_1sub1,
  44   &_huff_book_line_128x7_1sub2,
  45   &_huff_book_line_128x7_1sub3,
  46 };
  47 static const static_codebook*const _floor_256x7_books[]={
  48   &_huff_book_line_256x7_class0,
  49   &_huff_book_line_256x7_class1,
  50
  51   &_huff_book_line_256x7_0sub1,
  52   &_huff_book_line_256x7_0sub2,
  53   &_huff_book_line_256x7_0sub3,
  54   &_huff_book_line_256x7_1sub1,
  55   &_huff_book_line_256x7_1sub2,
  56   &_huff_book_line_256x7_1sub3,
  57 };
  58 static const static_codebook*const _floor_128x11_books[]={
  59   &_huff_book_line_128x11_class1,
  60   &_huff_book_line_128x11_class2,
  61   &_huff_book_line_128x11_class3,
  62
  63   &_huff_book_line_128x11_0sub0,
  64   &_huff_book_line_128x11_1sub0,
  65   &_huff_book_line_128x11_1sub1,
  66   &_huff_book_line_128x11_2sub1,
  67   &_huff_book_line_128x11_2sub2,
  68   &_huff_book_line_128x11_2sub3,
  69   &_huff_book_line_128x11_3sub1,
  70   &_huff_book_line_128x11_3sub2,
  71   &_huff_book_line_128x11_3sub3,
  72 };
  73 static const static_codebook*const _floor_128x17_books[]={
  74   &_huff_book_line_128x17_class1,
  75   &_huff_book_line_128x17_class2,
  76   &_huff_book_line_128x17_class3,
  77
  78   &_huff_book_line_128x17_0sub0,
  79   &_huff_book_line_128x17_1sub0,
  80   &_huff_book_line_128x17_1sub1,
  81   &_huff_book_line_128x17_2sub1,
  82   &_huff_book_line_128x17_2sub2,
  83   &_huff_book_line_128x17_2sub3,
  84   &_huff_book_line_128x17_3sub1,
  85   &_huff_book_line_128x17_3sub2,
  86   &_huff_book_line_128x17_3sub3,
  87 };
  88 static const static_codebook*const _floor_256x4low_books[]={
  89   &_huff_book_line_256x4low_class0,
  90   &_huff_book_line_256x4low_0sub0,
  91   &_huff_book_line_256x4low_0sub1,
  92   &_huff_book_line_256x4low_0sub2,
  93   &_huff_book_line_256x4low_0sub3,
  94 };
  95 static const static_codebook*const _floor_1024x27_books[]={
  96   &_huff_book_line_1024x27_class1,
  97   &_huff_book_line_1024x27_class2,
  98   &_huff_book_line_1024x27_class3,
  99   &_huff_book_line_1024x27_class4,
 100
 101   &_huff_book_line_1024x27_0sub0,
 102   &_huff_book_line_1024x27_1sub0,
 103   &_huff_book_line_1024x27_1sub1,
 104   &_huff_book_line_1024x27_2sub0,
 105   &_huff_book_line_1024x27_2sub1,
 106   &_huff_book_line_1024x27_3sub1,
 107   &_huff_book_line_1024x27_3sub2,
 108   &_huff_book_line_1024x27_3sub3,
 109   &_huff_book_line_1024x27_4sub1,
 110   &_huff_book_line_1024x27_4sub2,
 111   &_huff_book_line_1024x27_4sub3,
 112 };
 113 static const static_codebook*const _floor_2048x27_books[]={
 114   &_huff_book_line_2048x27_class1,
 115   &_huff_book_line_2048x27_class2,
 116   &_huff_book_line_2048x27_class3,
 117   &_huff_book_line_2048x27_class4,
 118
 119   &_huff_book_line_2048x27_0sub0,
 120   &_huff_book_line_2048x27_1sub0,
 121   &_huff_book_line_2048x27_1sub1,
 122   &_huff_book_line_2048x27_2sub0,
 123   &_huff_book_line_2048x27_2sub1,
 124   &_huff_book_line_2048x27_3sub1,
 125   &_huff_book_line_2048x27_3sub2,
 126   &_huff_book_line_2048x27_3sub3,
 127   &_huff_book_line_2048x27_4sub1,
 128   &_huff_book_line_2048x27_4sub2,
 129   &_huff_book_line_2048x27_4sub3,
 130 };
 131
 132 static const static_codebook*const _floor_512x17_books[]={
 133   &_huff_book_line_512x17_class1,
 134   &_huff_book_line_512x17_class2,
 135   &_huff_book_line_512x17_class3,
 136
 137   &_huff_book_line_512x17_0sub0,
 138   &_huff_book_line_512x17_1sub0,
 139   &_huff_book_line_512x17_1sub1,
 140   &_huff_book_line_512x17_2sub1,
 141   &_huff_book_line_512x17_2sub2,
 142   &_huff_book_line_512x17_2sub3,
 143   &_huff_book_line_512x17_3sub1,
 144   &_huff_book_line_512x17_3sub2,
 145   &_huff_book_line_512x17_3sub3,
 146 };
 147
 148 static const static_codebook*const _floor_Xx0_books[]={
 149   0
 150 };
 151
 152 static const static_codebook*const *const _floor_books[11]={
 153   _floor_128x4_books,
 154   _floor_256x4_books,
 155   _floor_128x7_books,
 156   _floor_256x7_books,
 157   _floor_128x11_books,
 158   _floor_128x17_books,
 159   _floor_256x4low_books,
 160   _floor_1024x27_books,
 161   _floor_2048x27_books,
 162   _floor_512x17_books,
 163   _floor_Xx0_books,
 164 };
 165
 166 static const vorbis_info_floor1 _floor[11]={
 167   /* 0: 128 x 4 */
 168   {
 169     1,{0},{4},{2},{0},
 170     {{1,2,3,4}},
 171     4,{0,128, 33,8,16,70},
 172
 173     60,30,500,   1.,18.,  128
 174   },
 175   /* 1: 256 x 4 */
 176   {
 177     1,{0},{4},{2},{0},
 178     {{1,2,3,4}},
 179     4,{0,256, 66,16,32,140},
 180
 181     60,30,500,   1.,18.,  256
 182   },
 183   /* 2: 128 x 7 */
 184   {
 185     2,{0,1},{3,4},{2,2},{0,1},
 186     {{-1,2,3,4},{-1,5,6,7}},
 187     4,{0,128, 14,4,58, 2,8,28,90},
 188
 189     60,30,500,   1.,18.,  128
 190   },
 191   /* 3: 256 x 7 */
 192   {
 193     2,{0,1},{3,4},{2,2},{0,1},
 194     {{-1,2,3,4},{-1,5,6,7}},
 195     4,{0,256, 28,8,116, 4,16,56,180},
 196
 197     60,30,500,   1.,18.,  256
 198   },
 199   /* 4: 128 x 11 */
 200   {
 201     4,{0,1,2,3},{2,3,3,3},{0,1,2,2},{-1,0,1,2},
 202     {{3},{4,5},{-1,6,7,8},{-1,9,10,11}},
 203
 204     2,{0,128,  8,33,  4,16,70,  2,6,12,  23,46,90},
 205
 206      60,30,500,   1,18.,  128
 207   },
 208   /* 5: 128 x 17 */
 209   {
 210     6,{0,1,1,2,3,3},{2,3,3,3},{0,1,2,2},{-1,0,1,2},
 211     {{3},{4,5},{-1,6,7,8},{-1,9,10,11}},
 212     2,{0,128,  12,46,  4,8,16,  23,33,70,  2,6,10,  14,19,28,  39,58,90},
 213
 214     60,30,500,    1,18.,  128
 215   },
 216   /* 6: 256 x 4 (low bitrate version) */
 217   {
 218     1,{0},{4},{2},{0},
 219     {{1,2,3,4}},
 220     4,{0,256, 66,16,32,140},
 221
 222     60,30,500,   1.,18.,  256
 223   },
 224   /* 7: 1024 x 27 */
 225   {
 226     8,{0,1,2,2,3,3,4,4},{3,4,3,4,3},{0,1,1,2,2},{-1,0,1,2,3},
 227     {{4},{5,6},{7,8},{-1,9,10,11},{-1,12,13,14}},
 228     2,{0,1024,   93,23,372, 6,46,186,750,  14,33,65, 130,260,556,
 229        3,10,18,28,  39,55,79,111,  158,220,312,  464,650,850},
 230
 231     60,30,500,    3,18.,  1024
 232   },
 233   /* 8: 2048 x 27 */
 234   {
 235     8,{0,1,2,2,3,3,4,4},{3,4,3,4,3},{0,1,1,2,2},{-1,0,1,2,3},
 236     {{4},{5,6},{7,8},{-1,9,10,11},{-1,12,13,14}},
 237     2,{0,2048,   186,46,744, 12,92,372,1500,  28,66,130, 260,520,1112,
 238        6,20,36,56,  78,110,158,222,  316,440,624,  928,1300,1700},
 239
 240     60,30,500,    3,18.,  2048
 241   },
 242   /* 9: 512 x 17 */
 243   {
 244     6,{0,1,1,2,3,3},{2,3,3,3},{0,1,2,2},{-1,0,1,2},
 245     {{3},{4,5},{-1,6,7,8},{-1,9,10,11}},
 246     2,{0,512,  46,186,  16,33,65,  93,130,278,
 247        7,23,39,  55,79,110,  156,232,360},
 248
 249     60,30,500,    1,18.,  512
 250   },
 251
 252   /* 10: X x 0 (LFE floor; edge posts only) */
 253   {
 254     0,{0}, {0},{0},{-1},
 255     {{-1}},
 256     2,{0,12},
 257     60,30,500,   1.,18.,  10
 258   },
 259
 260 };