lib/modes/residue_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: toplevel residue templates for 32/44.1/48kHz
  14  last mod: $Id: residue_44.h,v 1.12 2002/06/28 22:19:54 xiphmont Exp $
  15
  16  ********************************************************************/
  17
  18 #include "vorbis/codec.h"
  19 #include "backends.h"
  20 #include "books/coupled/res_books_44c.h"
  21
  22 /***** residue backends *********************************************/
  23
  24 /* the books used depend on stereo-or-not, but the residue setup below
  25    can apply to coupled or not.  These templates are for a first pass;
  26    a last pass is mechanically added in vorbisenc for residue backfill
  27    at 1/3 and 1/9, as well as an optional middle pass for stereo
  28    backfill */
  29
  30
  31 static vorbis_info_residue0 _residue_44_mid={
  32   0,-1, -1, 10,-1,
  33   /*  0     1     2     3     4     5     6     7     8  */
  34   {0},
  35   {-1},
  36   {  .5,  1.5,  1.5,  2.5,  2.5,  4.5,  8.5,  16.5, 32.5},
  37   {  .5,   .5, 999.,   .5,  999., 4.5,  8.5,  16.5, 32.5},
  38 };
  39
  40 static vorbis_info_residue0 _residue_44_high={
  41   0,-1, -1, 10,-1,
  42   /*  0     1     2     3     4     5     6     7     8  */
  43   {0},
  44   {-1},
  45   {  .5,  1.5,  2.5,  4.5,  8.5, 16.5, 32.5, 71.5,157.5},
  46   {  .5,  1.5,  2.5,  3.5,  4.5,  8.5, 16.5, 71.5,157.5},
  47 };
  48
  49 /* mapping conventions:
  50    only one submap (this would change for efficient 5.1 support for example)*/
  51 /* Four psychoacoustic profiles are used, one for each blocktype */
  52 static vorbis_info_mapping0 _map_nominal[2]={
  53   {1, {0,0}, {0}, {0}, 1,{0},{1}},
  54   {1, {0,0}, {1}, {1}, 1,{0},{1}}
  55 };
  56
  57 static static_bookblock _resbook_44s_0={
  58   {
  59     {0},{0,0,&_44c0_s_p1_0},{0,0,&_44c0_s_p2_0},{0,0,&_44c0_s_p3_0},
  60     {0,0,&_44c0_s_p4_0},{0,0,&_44c0_s_p5_0},{0,0,&_44c0_s_p6_0},
  61     {&_44c0_s_p7_0,&_44c0_s_p7_1},{&_44c0_s_p8_0,&_44c0_s_p8_1},
  62     {&_44c0_s_p9_0,&_44c0_s_p9_1,&_44c0_s_p9_2}
  63    }
  64 };
  65 static static_bookblock _resbook_44sm_0={
  66   {
  67     {0},{0,0,&_44c0_sm_p1_0},{0,0,&_44c0_sm_p2_0},{0,0,&_44c0_sm_p3_0},
  68     {0,0,&_44c0_sm_p4_0},{0,0,&_44c0_sm_p5_0},{0,0,&_44c0_sm_p6_0},
  69     {&_44c0_sm_p7_0,&_44c0_sm_p7_1},{&_44c0_sm_p8_0,&_44c0_sm_p8_1},
  70     {&_44c0_sm_p9_0,&_44c0_sm_p9_1,&_44c0_sm_p9_2}
  71    }
  72 };
  73 static static_bookblock _resbook_44s_1={
  74   {
  75     {0},{0,0,&_44c1_s_p1_0},{0,0,&_44c1_s_p2_0},{0,0,&_44c1_s_p3_0},
  76     {0,0,&_44c1_s_p4_0},{0,0,&_44c1_s_p5_0},{0,0,&_44c1_s_p6_0},
  77     {&_44c1_s_p7_0,&_44c1_s_p7_1},{&_44c1_s_p8_0,&_44c1_s_p8_1},
  78     {&_44c1_s_p9_0,&_44c1_s_p9_1,&_44c1_s_p9_2}
  79    }
  80 };
  81 static static_bookblock _resbook_44sm_1={
  82   {
  83     {0},{0,0,&_44c1_sm_p1_0},{0,0,&_44c1_sm_p2_0},{0,0,&_44c1_sm_p3_0},
  84     {0,0,&_44c1_sm_p4_0},{0,0,&_44c1_sm_p5_0},{0,0,&_44c1_sm_p6_0},
  85     {&_44c1_sm_p7_0,&_44c1_sm_p7_1},{&_44c1_sm_p8_0,&_44c1_sm_p8_1},
  86     {&_44c1_sm_p9_0,&_44c1_sm_p9_1,&_44c1_sm_p9_2}
  87    }
  88 };
  89 static static_bookblock _resbook_44s_2={
  90   {
  91     {0},{0,0,&_44c2_s_p1_0},{0,0,&_44c2_s_p2_0},{0,0,&_44c2_s_p3_0},
  92     {0,0,&_44c2_s_p4_0},{0,0,&_44c2_s_p5_0},{0,0,&_44c2_s_p6_0},
  93     {&_44c2_s_p7_0,&_44c2_s_p7_1},{&_44c2_s_p8_0,&_44c2_s_p8_1},
  94     {&_44c2_s_p9_0,&_44c2_s_p9_1,&_44c2_s_p9_2}
  95    }
  96 };
  97 static static_bookblock _resbook_44s_3={
  98   {
  99     {0},{0,0,&_44c3_s_p1_0},{0,0,&_44c3_s_p2_0},{0,0,&_44c3_s_p3_0},
 100     {0,0,&_44c3_s_p4_0},{0,0,&_44c3_s_p5_0},{0,0,&_44c3_s_p6_0},
 101     {&_44c3_s_p7_0,&_44c3_s_p7_1},{&_44c3_s_p8_0,&_44c3_s_p8_1},
 102     {&_44c3_s_p9_0,&_44c3_s_p9_1,&_44c3_s_p9_2}
 103    }
 104 };
 105 static static_bookblock _resbook_44s_4={
 106   {
 107     {0},{0,0,&_44c4_s_p1_0},{0,0,&_44c4_s_p2_0},{0,0,&_44c4_s_p3_0},
 108     {0,0,&_44c4_s_p4_0},{0,0,&_44c4_s_p5_0},{0,0,&_44c4_s_p6_0},
 109     {&_44c4_s_p7_0,&_44c4_s_p7_1},{&_44c4_s_p8_0,&_44c4_s_p8_1},
 110     {&_44c4_s_p9_0,&_44c4_s_p9_1,&_44c4_s_p9_2}
 111    }
 112 };
 113 static static_bookblock _resbook_44s_5={
 114   {
 115     {0},{0,0,&_44c5_s_p1_0},{0,0,&_44c5_s_p2_0},{0,0,&_44c5_s_p3_0},
 116     {0,0,&_44c5_s_p4_0},{0,0,&_44c5_s_p5_0},{0,0,&_44c5_s_p6_0},
 117     {&_44c5_s_p7_0,&_44c5_s_p7_1},{&_44c5_s_p8_0,&_44c5_s_p8_1},
 118     {&_44c5_s_p9_0,&_44c5_s_p9_1,&_44c5_s_p9_2}
 119    }
 120 };
 121 static static_bookblock _resbook_44s_6={
 122   {
 123     {0},{0,0,&_44c6_s_p1_0},{0,0,&_44c6_s_p2_0},{0,0,&_44c6_s_p3_0},
 124     {0,0,&_44c6_s_p4_0},
 125     {&_44c6_s_p5_0,&_44c6_s_p5_1},
 126     {&_44c6_s_p6_0,&_44c6_s_p6_1},
 127     {&_44c6_s_p7_0,&_44c6_s_p7_1},
 128     {&_44c6_s_p8_0,&_44c6_s_p8_1},
 129     {&_44c6_s_p9_0,&_44c6_s_p9_1,&_44c6_s_p9_2}
 130    }
 131 };
 132 static static_bookblock _resbook_44s_7={
 133   {
 134     {0},{0,0,&_44c7_s_p1_0},{0,0,&_44c7_s_p2_0},{0,0,&_44c7_s_p3_0},
 135     {0,0,&_44c7_s_p4_0},
 136     {&_44c7_s_p5_0,&_44c7_s_p5_1},
 137     {&_44c7_s_p6_0,&_44c7_s_p6_1},
 138     {&_44c7_s_p7_0,&_44c7_s_p7_1},
 139     {&_44c7_s_p8_0,&_44c7_s_p8_1},
 140     {&_44c7_s_p9_0,&_44c7_s_p9_1,&_44c7_s_p9_2}
 141    }
 142 };
 143 static static_bookblock _resbook_44s_8={
 144   {
 145     {0},{0,0,&_44c8_s_p1_0},{0,0,&_44c8_s_p2_0},{0,0,&_44c8_s_p3_0},
 146     {0,0,&_44c8_s_p4_0},
 147     {&_44c8_s_p5_0,&_44c8_s_p5_1},
 148     {&_44c8_s_p6_0,&_44c8_s_p6_1},
 149     {&_44c8_s_p7_0,&_44c8_s_p7_1},
 150     {&_44c8_s_p8_0,&_44c8_s_p8_1},
 151     {&_44c8_s_p9_0,&_44c8_s_p9_1,&_44c8_s_p9_2}
 152    }
 153 };
 154 static static_bookblock _resbook_44s_9={
 155   {
 156     {0},{0,0,&_44c9_s_p1_0},{0,0,&_44c9_s_p2_0},{0,0,&_44c9_s_p3_0},
 157     {0,0,&_44c9_s_p4_0},
 158     {&_44c9_s_p5_0,&_44c9_s_p5_1},
 159     {&_44c9_s_p6_0,&_44c9_s_p6_1},
 160     {&_44c9_s_p7_0,&_44c9_s_p7_1},
 161     {&_44c9_s_p8_0,&_44c9_s_p8_1},
 162     {&_44c9_s_p9_0,&_44c9_s_p9_1,&_44c9_s_p9_2}
 163    }
 164 };
 165
 166
 167 static vorbis_residue_template _res_44s_0[]={
 168   {2,0,  &_residue_44_mid,
 169    &_huff_book__44c0_s_short,&_huff_book__44c0_sm_short,
 170    &_resbook_44s_0,&_resbook_44sm_0},
 171
 172   {2,0,  &_residue_44_mid,
 173    &_huff_book__44c0_s_long,&_huff_book__44c0_sm_long,
 174    &_resbook_44s_0,&_resbook_44sm_0}
 175 };
 176 static vorbis_residue_template _res_44s_1[]={
 177   {2,0,  &_residue_44_mid,
 178    &_huff_book__44c1_s_short,&_huff_book__44c1_sm_short,
 179    &_resbook_44s_1,&_resbook_44sm_1},
 180
 181   {2,0,  &_residue_44_mid,
 182    &_huff_book__44c1_s_long,&_huff_book__44c1_sm_long,
 183    &_resbook_44s_1,&_resbook_44sm_1}
 184 };
 185 static vorbis_residue_template _res_44s_2[]={
 186   {2,0,  &_residue_44_mid,
 187    &_huff_book__44c2_s_short,&_huff_book__44c2_sm_short,
 188    &_resbook_44s_2,&_resbook_44s_2},
 189
 190   {2,0,  &_residue_44_mid,
 191    &_huff_book__44c2_s_long,&_huff_book__44c2_sm_long,
 192    &_resbook_44s_2,&_resbook_44s_2}
 193 };
 194 static vorbis_residue_template _res_44s_3[]={
 195   {2,0,  &_residue_44_mid,
 196    &_huff_book__44c3_s_short,&_huff_book__44c3_sm_short,
 197    &_resbook_44s_3,&_resbook_44s_3},
 198
 199   {2,0,  &_residue_44_mid,
 200    &_huff_book__44c3_s_long,&_huff_book__44c3_sm_long,
 201    &_resbook_44s_3,&_resbook_44s_3}
 202 };
 203 static vorbis_residue_template _res_44s_4[]={
 204   {2,0,  &_residue_44_mid,
 205    &_huff_book__44c4_s_short,&_huff_book__44c4_sm_short,
 206    &_resbook_44s_4,&_resbook_44s_4},
 207
 208   {2,0,  &_residue_44_mid,
 209    &_huff_book__44c4_s_long,&_huff_book__44c4_sm_long,
 210    &_resbook_44s_4,&_resbook_44s_4}
 211 };
 212 static vorbis_residue_template _res_44s_5[]={
 213   {2,0,  &_residue_44_mid,
 214    &_huff_book__44c5_s_short,&_huff_book__44c5_sm_short,
 215    &_resbook_44s_5,&_resbook_44s_5},
 216
 217   {2,0,  &_residue_44_mid,
 218    &_huff_book__44c5_s_long,&_huff_book__44c5_sm_long,
 219    &_resbook_44s_5,&_resbook_44s_5}
 220 };
 221 static vorbis_residue_template _res_44s_6[]={
 222   {2,0,  &_residue_44_high,
 223    &_huff_book__44c6_s_short,&_huff_book__44c6_sm_short,
 224    &_resbook_44s_6,&_resbook_44s_6},
 225
 226   {2,0,  &_residue_44_high,
 227    &_huff_book__44c6_s_long,&_huff_book__44c6_sm_long,
 228    &_resbook_44s_6,&_resbook_44s_6}
 229 };
 230 static vorbis_residue_template _res_44s_7[]={
 231   {2,0,  &_residue_44_high,
 232    &_huff_book__44c7_s_short,&_huff_book__44c7_sm_short,
 233    &_resbook_44s_7,&_resbook_44s_7},
 234
 235   {2,0,  &_residue_44_high,
 236    &_huff_book__44c7_s_long,&_huff_book__44c7_sm_long,
 237    &_resbook_44s_7,&_resbook_44s_7}
 238 };
 239 static vorbis_residue_template _res_44s_8[]={
 240   {2,0,  &_residue_44_high,
 241    &_huff_book__44c8_s_short,&_huff_book__44c8_sm_short,
 242    &_resbook_44s_8,&_resbook_44s_8},
 243
 244   {2,0,  &_residue_44_high,
 245    &_huff_book__44c8_s_long,&_huff_book__44c8_sm_long,
 246    &_resbook_44s_8,&_resbook_44s_8}
 247 };
 248 static vorbis_residue_template _res_44s_9[]={
 249   {2,0,  &_residue_44_high,
 250    &_huff_book__44c9_s_short,&_huff_book__44c9_sm_short,
 251    &_resbook_44s_9,&_resbook_44s_9},
 252
 253   {2,0,  &_residue_44_high,
 254    &_huff_book__44c9_s_long,&_huff_book__44c9_sm_long,
 255    &_resbook_44s_9,&_resbook_44s_9}
 256 };
 257
 258
 259 static vorbis_mapping_template _mapres_template_44_stereo[]={
 260   { _map_nominal, _res_44s_0 }, /* 0 */
 261   { _map_nominal, _res_44s_1 }, /* 1 */
 262   { _map_nominal, _res_44s_2 }, /* 2 */
 263   { _map_nominal, _res_44s_3 }, /* 3 */
 264   { _map_nominal, _res_44s_4 }, /* 4 */
 265   { _map_nominal, _res_44s_5 }, /* 5 */
 266   { _map_nominal, _res_44s_6 }, /* 6 */
 267   { _map_nominal, _res_44s_7 }, /* 7 */
 268   { _map_nominal, _res_44s_8 }, /* 8 */
 269   { _map_nominal, _res_44s_9 }, /* 9 */
 270 };