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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 1994-2007             *
      9  * by the Xiph.Org Foundation http://www.xiph.org/                  *
     10  *                                                                  *
     11  ********************************************************************
     12 
     13  function: toplevel residue templates for 32/44.1/48kHz uncoupled
     14  last mod: $Id: residue_44u.h 16962 2010-03-11 07:30:34Z xiphmont $
     15 
     16  ********************************************************************/
     17 
     18 #include "vorbis/codec.h"
     19 #include "backends.h"
     20 #include "books/uncoupled/res_books_uncoupled.h"
     21 
     22 /***** residue backends *********************************************/
     23 
     24 
     25 static const vorbis_info_residue0 _residue_44_low_un={
     26   0,-1, -1, 8,-1,-1,
     27   {0},
     28   {-1},
     29   {  0,  1,  1,  2,  2,  4, 28},
     30   { -1, 25, -1, 45, -1, -1, -1}
     31 };
     32 
     33 static const vorbis_info_residue0 _residue_44_mid_un={
     34   0,-1, -1, 10,-1,-1,
     35   /* 0   1   2   3   4   5   6   7   8   9 */
     36   {0},
     37   {-1},
     38   {  0,  1,  1,  2,  2,  4,  4, 16, 60},
     39   { -1, 30, -1, 50, -1, 80, -1, -1, -1}
     40 };
     41 
     42 static const vorbis_info_residue0 _residue_44_hi_un={
     43   0,-1, -1, 10,-1,-1,
     44   /* 0   1   2   3   4   5   6   7   8   9 */
     45   {0},
     46   {-1},
     47   {  0,  1,  2,  4,  8, 16, 32, 71,157},
     48   { -1, -1, -1, -1, -1, -1, -1, -1, -1}
     49 };
     50 
     51 /* mapping conventions:
     52    only one submap (this would change for efficient 5.1 support for example)*/
     53 /* Four psychoacoustic profiles are used, one for each blocktype */
     54 static const vorbis_info_mapping0 _map_nominal_u[2]={
     55   {1, {0,0,0,0,0,0}, {0}, {0}, 0,{0},{0}},
     56   {1, {0,0,0,0,0,0}, {1}, {1}, 0,{0},{0}}
     57 };
     58 
     59 static const static_bookblock _resbook_44u_n1={
     60   {
     61     {0},
     62     {0,0,&_44un1__p1_0},
     63     {0,0,&_44un1__p2_0},
     64     {0,0,&_44un1__p3_0},
     65     {0,0,&_44un1__p4_0},
     66     {0,0,&_44un1__p5_0},
     67     {&_44un1__p6_0,&_44un1__p6_1},
     68     {&_44un1__p7_0,&_44un1__p7_1,&_44un1__p7_2}
     69    }
     70 };
     71 static const static_bookblock _resbook_44u_0={
     72   {
     73     {0},
     74     {0,0,&_44u0__p1_0},
     75     {0,0,&_44u0__p2_0},
     76     {0,0,&_44u0__p3_0},
     77     {0,0,&_44u0__p4_0},
     78     {0,0,&_44u0__p5_0},
     79     {&_44u0__p6_0,&_44u0__p6_1},
     80     {&_44u0__p7_0,&_44u0__p7_1,&_44u0__p7_2}
     81    }
     82 };
     83 static const static_bookblock _resbook_44u_1={
     84   {
     85     {0},
     86     {0,0,&_44u1__p1_0},
     87     {0,0,&_44u1__p2_0},
     88     {0,0,&_44u1__p3_0},
     89     {0,0,&_44u1__p4_0},
     90     {0,0,&_44u1__p5_0},
     91     {&_44u1__p6_0,&_44u1__p6_1},
     92     {&_44u1__p7_0,&_44u1__p7_1,&_44u1__p7_2}
     93    }
     94 };
     95 static const static_bookblock _resbook_44u_2={
     96   {
     97     {0},
     98     {0,0,&_44u2__p1_0},
     99     {0,0,&_44u2__p2_0},
    100     {0,0,&_44u2__p3_0},
    101     {0,0,&_44u2__p4_0},
    102     {0,0,&_44u2__p5_0},
    103     {&_44u2__p6_0,&_44u2__p6_1},
    104     {&_44u2__p7_0,&_44u2__p7_1,&_44u2__p7_2}
    105    }
    106 };
    107 static const static_bookblock _resbook_44u_3={
    108   {
    109     {0},
    110     {0,0,&_44u3__p1_0},
    111     {0,0,&_44u3__p2_0},
    112     {0,0,&_44u3__p3_0},
    113     {0,0,&_44u3__p4_0},
    114     {0,0,&_44u3__p5_0},
    115     {&_44u3__p6_0,&_44u3__p6_1},
    116     {&_44u3__p7_0,&_44u3__p7_1,&_44u3__p7_2}
    117    }
    118 };
    119 static const static_bookblock _resbook_44u_4={
    120   {
    121     {0},
    122     {0,0,&_44u4__p1_0},
    123     {0,0,&_44u4__p2_0},
    124     {0,0,&_44u4__p3_0},
    125     {0,0,&_44u4__p4_0},
    126     {0,0,&_44u4__p5_0},
    127     {&_44u4__p6_0,&_44u4__p6_1},
    128     {&_44u4__p7_0,&_44u4__p7_1,&_44u4__p7_2}
    129    }
    130 };
    131 static const static_bookblock _resbook_44u_5={
    132   {
    133     {0},
    134     {0,0,&_44u5__p1_0},
    135     {0,0,&_44u5__p2_0},
    136     {0,0,&_44u5__p3_0},
    137     {0,0,&_44u5__p4_0},
    138     {0,0,&_44u5__p5_0},
    139     {0,0,&_44u5__p6_0},
    140     {&_44u5__p7_0,&_44u5__p7_1},
    141     {&_44u5__p8_0,&_44u5__p8_1},
    142     {&_44u5__p9_0,&_44u5__p9_1,&_44u5__p9_2}
    143    }
    144 };
    145 static const static_bookblock _resbook_44u_6={
    146   {
    147     {0},
    148     {0,0,&_44u6__p1_0},
    149     {0,0,&_44u6__p2_0},
    150     {0,0,&_44u6__p3_0},
    151     {0,0,&_44u6__p4_0},
    152     {0,0,&_44u6__p5_0},
    153     {0,0,&_44u6__p6_0},
    154     {&_44u6__p7_0,&_44u6__p7_1},
    155     {&_44u6__p8_0,&_44u6__p8_1},
    156     {&_44u6__p9_0,&_44u6__p9_1,&_44u6__p9_2}
    157    }
    158 };
    159 static const static_bookblock _resbook_44u_7={
    160   {
    161     {0},
    162     {0,0,&_44u7__p1_0},
    163     {0,0,&_44u7__p2_0},
    164     {0,0,&_44u7__p3_0},
    165     {0,0,&_44u7__p4_0},
    166     {0,0,&_44u7__p5_0},
    167     {0,0,&_44u7__p6_0},
    168     {&_44u7__p7_0,&_44u7__p7_1},
    169     {&_44u7__p8_0,&_44u7__p8_1},
    170     {&_44u7__p9_0,&_44u7__p9_1,&_44u7__p9_2}
    171    }
    172 };
    173 static const static_bookblock _resbook_44u_8={
    174   {
    175     {0},
    176     {0,0,&_44u8_p1_0},
    177     {0,0,&_44u8_p2_0},
    178     {0,0,&_44u8_p3_0},
    179     {0,0,&_44u8_p4_0},
    180     {&_44u8_p5_0,&_44u8_p5_1},
    181     {&_44u8_p6_0,&_44u8_p6_1},
    182     {&_44u8_p7_0,&_44u8_p7_1},
    183     {&_44u8_p8_0,&_44u8_p8_1},
    184     {&_44u8_p9_0,&_44u8_p9_1,&_44u8_p9_2}
    185    }
    186 };
    187 static const static_bookblock _resbook_44u_9={
    188   {
    189     {0},
    190     {0,0,&_44u9_p1_0},
    191     {0,0,&_44u9_p2_0},
    192     {0,0,&_44u9_p3_0},
    193     {0,0,&_44u9_p4_0},
    194     {&_44u9_p5_0,&_44u9_p5_1},
    195     {&_44u9_p6_0,&_44u9_p6_1},
    196     {&_44u9_p7_0,&_44u9_p7_1},
    197     {&_44u9_p8_0,&_44u9_p8_1},
    198     {&_44u9_p9_0,&_44u9_p9_1,&_44u9_p9_2}
    199    }
    200 };
    201 
    202 static const vorbis_residue_template _res_44u_n1[]={
    203   {1,0,32,  &_residue_44_low_un,
    204    &_huff_book__44un1__short,&_huff_book__44un1__short,
    205    &_resbook_44u_n1,&_resbook_44u_n1},
    206 
    207   {1,0,32,  &_residue_44_low_un,
    208    &_huff_book__44un1__long,&_huff_book__44un1__long,
    209    &_resbook_44u_n1,&_resbook_44u_n1}
    210 };
    211 static const vorbis_residue_template _res_44u_0[]={
    212   {1,0,16,  &_residue_44_low_un,
    213    &_huff_book__44u0__short,&_huff_book__44u0__short,
    214    &_resbook_44u_0,&_resbook_44u_0},
    215 
    216   {1,0,32,  &_residue_44_low_un,
    217    &_huff_book__44u0__long,&_huff_book__44u0__long,
    218    &_resbook_44u_0,&_resbook_44u_0}
    219 };
    220 static const vorbis_residue_template _res_44u_1[]={
    221   {1,0,16,  &_residue_44_low_un,
    222    &_huff_book__44u1__short,&_huff_book__44u1__short,
    223    &_resbook_44u_1,&_resbook_44u_1},
    224 
    225   {1,0,32,  &_residue_44_low_un,
    226    &_huff_book__44u1__long,&_huff_book__44u1__long,
    227    &_resbook_44u_1,&_resbook_44u_1}
    228 };
    229 static const vorbis_residue_template _res_44u_2[]={
    230   {1,0,16,  &_residue_44_low_un,
    231    &_huff_book__44u2__short,&_huff_book__44u2__short,
    232    &_resbook_44u_2,&_resbook_44u_2},
    233 
    234   {1,0,32,  &_residue_44_low_un,
    235    &_huff_book__44u2__long,&_huff_book__44u2__long,
    236    &_resbook_44u_2,&_resbook_44u_2}
    237 };
    238 static const vorbis_residue_template _res_44u_3[]={
    239   {1,0,16,  &_residue_44_low_un,
    240    &_huff_book__44u3__short,&_huff_book__44u3__short,
    241    &_resbook_44u_3,&_resbook_44u_3},
    242 
    243   {1,0,32,  &_residue_44_low_un,
    244    &_huff_book__44u3__long,&_huff_book__44u3__long,
    245    &_resbook_44u_3,&_resbook_44u_3}
    246 };
    247 static const vorbis_residue_template _res_44u_4[]={
    248   {1,0,16,  &_residue_44_low_un,
    249    &_huff_book__44u4__short,&_huff_book__44u4__short,
    250    &_resbook_44u_4,&_resbook_44u_4},
    251 
    252   {1,0,32,  &_residue_44_low_un,
    253    &_huff_book__44u4__long,&_huff_book__44u4__long,
    254    &_resbook_44u_4,&_resbook_44u_4}
    255 };
    256 
    257 static const vorbis_residue_template _res_44u_5[]={
    258   {1,0,16,  &_residue_44_mid_un,
    259    &_huff_book__44u5__short,&_huff_book__44u5__short,
    260    &_resbook_44u_5,&_resbook_44u_5},
    261 
    262   {1,0,32,  &_residue_44_mid_un,
    263    &_huff_book__44u5__long,&_huff_book__44u5__long,
    264    &_resbook_44u_5,&_resbook_44u_5}
    265 };
    266 
    267 static const vorbis_residue_template _res_44u_6[]={
    268   {1,0,16,  &_residue_44_mid_un,
    269    &_huff_book__44u6__short,&_huff_book__44u6__short,
    270    &_resbook_44u_6,&_resbook_44u_6},
    271 
    272   {1,0,32,  &_residue_44_mid_un,
    273    &_huff_book__44u6__long,&_huff_book__44u6__long,
    274    &_resbook_44u_6,&_resbook_44u_6}
    275 };
    276 
    277 static const vorbis_residue_template _res_44u_7[]={
    278   {1,0,16,  &_residue_44_mid_un,
    279    &_huff_book__44u7__short,&_huff_book__44u7__short,
    280    &_resbook_44u_7,&_resbook_44u_7},
    281 
    282   {1,0,32,  &_residue_44_mid_un,
    283    &_huff_book__44u7__long,&_huff_book__44u7__long,
    284    &_resbook_44u_7,&_resbook_44u_7}
    285 };
    286 
    287 static const vorbis_residue_template _res_44u_8[]={
    288   {1,0,16,  &_residue_44_hi_un,
    289    &_huff_book__44u8__short,&_huff_book__44u8__short,
    290    &_resbook_44u_8,&_resbook_44u_8},
    291 
    292   {1,0,32,  &_residue_44_hi_un,
    293    &_huff_book__44u8__long,&_huff_book__44u8__long,
    294    &_resbook_44u_8,&_resbook_44u_8}
    295 };
    296 static const vorbis_residue_template _res_44u_9[]={
    297   {1,0,16,  &_residue_44_hi_un,
    298    &_huff_book__44u9__short,&_huff_book__44u9__short,
    299    &_resbook_44u_9,&_resbook_44u_9},
    300 
    301   {1,0,32,  &_residue_44_hi_un,
    302    &_huff_book__44u9__long,&_huff_book__44u9__long,
    303    &_resbook_44u_9,&_resbook_44u_9}
    304 };
    305 
    306 static const vorbis_mapping_template _mapres_template_44_uncoupled[]={
    307   { _map_nominal_u, _res_44u_n1 }, /* -1 */
    308   { _map_nominal_u, _res_44u_0 }, /* 0 */
    309   { _map_nominal_u, _res_44u_1 }, /* 1 */
    310   { _map_nominal_u, _res_44u_2 }, /* 2 */
    311   { _map_nominal_u, _res_44u_3 }, /* 3 */
    312   { _map_nominal_u, _res_44u_4 }, /* 4 */
    313   { _map_nominal_u, _res_44u_5 }, /* 5 */
    314   { _map_nominal_u, _res_44u_6 }, /* 6 */
    315   { _map_nominal_u, _res_44u_7 }, /* 7 */
    316   { _map_nominal_u, _res_44u_8 }, /* 8 */
    317   { _map_nominal_u, _res_44u_9 }, /* 9 */
    318 };
    319