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residue_16.h (4834B)

      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 https://xiph.org/                     *
     10 *                                                                  *
     11 ********************************************************************
     12 
     13 function: toplevel residue templates 16/22kHz
     14 
     15 ********************************************************************/
     16 
     17 /***** residue backends *********************************************/
     18 
     19 static const static_bookblock _resbook_16s_0={
     20  {
     21    {0},
     22    {0,0,&_16c0_s_p1_0},
     23    {0},
     24    {0,0,&_16c0_s_p3_0},
     25    {0,0,&_16c0_s_p4_0},
     26    {0,0,&_16c0_s_p5_0},
     27    {0,0,&_16c0_s_p6_0},
     28    {&_16c0_s_p7_0,&_16c0_s_p7_1},
     29    {&_16c0_s_p8_0,&_16c0_s_p8_1},
     30    {&_16c0_s_p9_0,&_16c0_s_p9_1,&_16c0_s_p9_2}
     31   }
     32 };
     33 static const static_bookblock _resbook_16s_1={
     34  {
     35    {0},
     36    {0,0,&_16c1_s_p1_0},
     37    {0},
     38    {0,0,&_16c1_s_p3_0},
     39    {0,0,&_16c1_s_p4_0},
     40    {0,0,&_16c1_s_p5_0},
     41    {0,0,&_16c1_s_p6_0},
     42    {&_16c1_s_p7_0,&_16c1_s_p7_1},
     43    {&_16c1_s_p8_0,&_16c1_s_p8_1},
     44    {&_16c1_s_p9_0,&_16c1_s_p9_1,&_16c1_s_p9_2}
     45   }
     46 };
     47 static const static_bookblock _resbook_16s_2={
     48  {
     49    {0},
     50    {0,0,&_16c2_s_p1_0},
     51    {0,0,&_16c2_s_p2_0},
     52    {0,0,&_16c2_s_p3_0},
     53    {0,0,&_16c2_s_p4_0},
     54    {&_16c2_s_p5_0,&_16c2_s_p5_1},
     55    {&_16c2_s_p6_0,&_16c2_s_p6_1},
     56    {&_16c2_s_p7_0,&_16c2_s_p7_1},
     57    {&_16c2_s_p8_0,&_16c2_s_p8_1},
     58    {&_16c2_s_p9_0,&_16c2_s_p9_1,&_16c2_s_p9_2}
     59   }
     60 };
     61 
     62 static const vorbis_residue_template _res_16s_0[]={
     63  {2,0,32,  &_residue_44_mid,
     64   &_huff_book__16c0_s_single,&_huff_book__16c0_s_single,
     65   &_resbook_16s_0,&_resbook_16s_0},
     66 };
     67 static const vorbis_residue_template _res_16s_1[]={
     68  {2,0,32,  &_residue_44_mid,
     69   &_huff_book__16c1_s_short,&_huff_book__16c1_s_short,
     70   &_resbook_16s_1,&_resbook_16s_1},
     71 
     72  {2,0,32,  &_residue_44_mid,
     73   &_huff_book__16c1_s_long,&_huff_book__16c1_s_long,
     74   &_resbook_16s_1,&_resbook_16s_1}
     75 };
     76 static const vorbis_residue_template _res_16s_2[]={
     77  {2,0,32,  &_residue_44_high,
     78   &_huff_book__16c2_s_short,&_huff_book__16c2_s_short,
     79   &_resbook_16s_2,&_resbook_16s_2},
     80 
     81  {2,0,32,  &_residue_44_high,
     82   &_huff_book__16c2_s_long,&_huff_book__16c2_s_long,
     83   &_resbook_16s_2,&_resbook_16s_2}
     84 };
     85 
     86 static const vorbis_mapping_template _mapres_template_16_stereo[3]={
     87  { _map_nominal, _res_16s_0 }, /* 0 */
     88  { _map_nominal, _res_16s_1 }, /* 1 */
     89  { _map_nominal, _res_16s_2 }, /* 2 */
     90 };
     91 
     92 static const static_bookblock _resbook_16u_0={
     93  {
     94    {0},
     95    {0,0,&_16u0__p1_0},
     96    {0,0,&_16u0__p2_0},
     97    {0,0,&_16u0__p3_0},
     98    {0,0,&_16u0__p4_0},
     99    {0,0,&_16u0__p5_0},
    100    {&_16u0__p6_0,&_16u0__p6_1},
    101    {&_16u0__p7_0,&_16u0__p7_1,&_16u0__p7_2}
    102   }
    103 };
    104 static const static_bookblock _resbook_16u_1={
    105  {
    106    {0},
    107    {0,0,&_16u1__p1_0},
    108    {0,0,&_16u1__p2_0},
    109    {0,0,&_16u1__p3_0},
    110    {0,0,&_16u1__p4_0},
    111    {0,0,&_16u1__p5_0},
    112    {0,0,&_16u1__p6_0},
    113    {&_16u1__p7_0,&_16u1__p7_1},
    114    {&_16u1__p8_0,&_16u1__p8_1},
    115    {&_16u1__p9_0,&_16u1__p9_1,&_16u1__p9_2}
    116   }
    117 };
    118 static const static_bookblock _resbook_16u_2={
    119  {
    120    {0},
    121    {0,0,&_16u2_p1_0},
    122    {0,0,&_16u2_p2_0},
    123    {0,0,&_16u2_p3_0},
    124    {0,0,&_16u2_p4_0},
    125    {&_16u2_p5_0,&_16u2_p5_1},
    126    {&_16u2_p6_0,&_16u2_p6_1},
    127    {&_16u2_p7_0,&_16u2_p7_1},
    128    {&_16u2_p8_0,&_16u2_p8_1},
    129    {&_16u2_p9_0,&_16u2_p9_1,&_16u2_p9_2}
    130   }
    131 };
    132 
    133 static const vorbis_residue_template _res_16u_0[]={
    134  {1,0,32,  &_residue_44_low_un,
    135   &_huff_book__16u0__single,&_huff_book__16u0__single,
    136   &_resbook_16u_0,&_resbook_16u_0},
    137 };
    138 static const vorbis_residue_template _res_16u_1[]={
    139  {1,0,32,  &_residue_44_mid_un,
    140   &_huff_book__16u1__short,&_huff_book__16u1__short,
    141   &_resbook_16u_1,&_resbook_16u_1},
    142 
    143  {1,0,32,  &_residue_44_mid_un,
    144   &_huff_book__16u1__long,&_huff_book__16u1__long,
    145   &_resbook_16u_1,&_resbook_16u_1}
    146 };
    147 static const vorbis_residue_template _res_16u_2[]={
    148  {1,0,32,  &_residue_44_hi_un,
    149   &_huff_book__16u2__short,&_huff_book__16u2__short,
    150   &_resbook_16u_2,&_resbook_16u_2},
    151 
    152  {1,0,32,  &_residue_44_hi_un,
    153   &_huff_book__16u2__long,&_huff_book__16u2__long,
    154   &_resbook_16u_2,&_resbook_16u_2}
    155 };
    156 
    157 
    158 static const vorbis_mapping_template _mapres_template_16_uncoupled[3]={
    159  { _map_nominal_u, _res_16u_0 }, /* 0 */
    160  { _map_nominal_u, _res_16u_1 }, /* 1 */
    161  { _map_nominal_u, _res_16u_2 }, /* 2 */
    162 };