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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: toplevel residue templates 16/22kHz
  14  last mod: $Id: residue_16.h 16962 2010-03-11 07:30:34Z xiphmont $
  15
  16  ********************************************************************/
  17
  18 /***** residue backends *********************************************/
  19
  20 static const static_bookblock _resbook_16s_0={
  21   {
  22     {0},
  23     {0,0,&_16c0_s_p1_0},
  24     {0},
  25     {0,0,&_16c0_s_p3_0},
  26     {0,0,&_16c0_s_p4_0},
  27     {0,0,&_16c0_s_p5_0},
  28     {0,0,&_16c0_s_p6_0},
  29     {&_16c0_s_p7_0,&_16c0_s_p7_1},
  30     {&_16c0_s_p8_0,&_16c0_s_p8_1},
  31     {&_16c0_s_p9_0,&_16c0_s_p9_1,&_16c0_s_p9_2}
  32    }
  33 };
  34 static const static_bookblock _resbook_16s_1={
  35   {
  36     {0},
  37     {0,0,&_16c1_s_p1_0},
  38     {0},
  39     {0,0,&_16c1_s_p3_0},
  40     {0,0,&_16c1_s_p4_0},
  41     {0,0,&_16c1_s_p5_0},
  42     {0,0,&_16c1_s_p6_0},
  43     {&_16c1_s_p7_0,&_16c1_s_p7_1},
  44     {&_16c1_s_p8_0,&_16c1_s_p8_1},
  45     {&_16c1_s_p9_0,&_16c1_s_p9_1,&_16c1_s_p9_2}
  46    }
  47 };
  48 static const static_bookblock _resbook_16s_2={
  49   {
  50     {0},
  51     {0,0,&_16c2_s_p1_0},
  52     {0,0,&_16c2_s_p2_0},
  53     {0,0,&_16c2_s_p3_0},
  54     {0,0,&_16c2_s_p4_0},
  55     {&_16c2_s_p5_0,&_16c2_s_p5_1},
  56     {&_16c2_s_p6_0,&_16c2_s_p6_1},
  57     {&_16c2_s_p7_0,&_16c2_s_p7_1},
  58     {&_16c2_s_p8_0,&_16c2_s_p8_1},
  59     {&_16c2_s_p9_0,&_16c2_s_p9_1,&_16c2_s_p9_2}
  60    }
  61 };
  62
  63 static const vorbis_residue_template _res_16s_0[]={
  64   {2,0,32,  &_residue_44_mid,
  65    &_huff_book__16c0_s_single,&_huff_book__16c0_s_single,
  66    &_resbook_16s_0,&_resbook_16s_0},
  67 };
  68 static const vorbis_residue_template _res_16s_1[]={
  69   {2,0,32,  &_residue_44_mid,
  70    &_huff_book__16c1_s_short,&_huff_book__16c1_s_short,
  71    &_resbook_16s_1,&_resbook_16s_1},
  72
  73   {2,0,32,  &_residue_44_mid,
  74    &_huff_book__16c1_s_long,&_huff_book__16c1_s_long,
  75    &_resbook_16s_1,&_resbook_16s_1}
  76 };
  77 static const vorbis_residue_template _res_16s_2[]={
  78   {2,0,32,  &_residue_44_high,
  79    &_huff_book__16c2_s_short,&_huff_book__16c2_s_short,
  80    &_resbook_16s_2,&_resbook_16s_2},
  81
  82   {2,0,32,  &_residue_44_high,
  83    &_huff_book__16c2_s_long,&_huff_book__16c2_s_long,
  84    &_resbook_16s_2,&_resbook_16s_2}
  85 };
  86
  87 static const vorbis_mapping_template _mapres_template_16_stereo[3]={
  88   { _map_nominal, _res_16s_0 }, /* 0 */
  89   { _map_nominal, _res_16s_1 }, /* 1 */
  90   { _map_nominal, _res_16s_2 }, /* 2 */
  91 };
  92
  93 static const static_bookblock _resbook_16u_0={
  94   {
  95     {0},
  96     {0,0,&_16u0__p1_0},
  97     {0,0,&_16u0__p2_0},
  98     {0,0,&_16u0__p3_0},
  99     {0,0,&_16u0__p4_0},
 100     {0,0,&_16u0__p5_0},
 101     {&_16u0__p6_0,&_16u0__p6_1},
 102     {&_16u0__p7_0,&_16u0__p7_1,&_16u0__p7_2}
 103    }
 104 };
 105 static const static_bookblock _resbook_16u_1={
 106   {
 107     {0},
 108     {0,0,&_16u1__p1_0},
 109     {0,0,&_16u1__p2_0},
 110     {0,0,&_16u1__p3_0},
 111     {0,0,&_16u1__p4_0},
 112     {0,0,&_16u1__p5_0},
 113     {0,0,&_16u1__p6_0},
 114     {&_16u1__p7_0,&_16u1__p7_1},
 115     {&_16u1__p8_0,&_16u1__p8_1},
 116     {&_16u1__p9_0,&_16u1__p9_1,&_16u1__p9_2}
 117    }
 118 };
 119 static const static_bookblock _resbook_16u_2={
 120   {
 121     {0},
 122     {0,0,&_16u2_p1_0},
 123     {0,0,&_16u2_p2_0},
 124     {0,0,&_16u2_p3_0},
 125     {0,0,&_16u2_p4_0},
 126     {&_16u2_p5_0,&_16u2_p5_1},
 127     {&_16u2_p6_0,&_16u2_p6_1},
 128     {&_16u2_p7_0,&_16u2_p7_1},
 129     {&_16u2_p8_0,&_16u2_p8_1},
 130     {&_16u2_p9_0,&_16u2_p9_1,&_16u2_p9_2}
 131    }
 132 };
 133
 134 static const vorbis_residue_template _res_16u_0[]={
 135   {1,0,32,  &_residue_44_low_un,
 136    &_huff_book__16u0__single,&_huff_book__16u0__single,
 137    &_resbook_16u_0,&_resbook_16u_0},
 138 };
 139 static const vorbis_residue_template _res_16u_1[]={
 140   {1,0,32,  &_residue_44_mid_un,
 141    &_huff_book__16u1__short,&_huff_book__16u1__short,
 142    &_resbook_16u_1,&_resbook_16u_1},
 143
 144   {1,0,32,  &_residue_44_mid_un,
 145    &_huff_book__16u1__long,&_huff_book__16u1__long,
 146    &_resbook_16u_1,&_resbook_16u_1}
 147 };
 148 static const vorbis_residue_template _res_16u_2[]={
 149   {1,0,32,  &_residue_44_hi_un,
 150    &_huff_book__16u2__short,&_huff_book__16u2__short,
 151    &_resbook_16u_2,&_resbook_16u_2},
 152
 153   {1,0,32,  &_residue_44_hi_un,
 154    &_huff_book__16u2__long,&_huff_book__16u2__long,
 155    &_resbook_16u_2,&_resbook_16u_2}
 156 };
 157
 158
 159 static const vorbis_mapping_template _mapres_template_16_uncoupled[3]={
 160   { _map_nominal_u, _res_16u_0 }, /* 0 */
 161   { _map_nominal_u, _res_16u_1 }, /* 1 */
 162   { _map_nominal_u, _res_16u_2 }, /* 2 */
 163 };