media/libvorbis/lib/modes/residue_44u.h

Tue, 06 Jan 2015 21:39:09 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Tue, 06 Jan 2015 21:39:09 +0100
branch
TOR_BUG_9701
changeset 8
97036ab72558
permissions
-rw-r--r--

Conditionally force memory storage according to privacy.thirdparty.isolate;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.

     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  ********************************************************************
    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 $
    16  ********************************************************************/
    18 #include "vorbis/codec.h"
    19 #include "backends.h"
    20 #include "books/uncoupled/res_books_uncoupled.h"
    22 /***** residue backends *********************************************/
    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 };
    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 };
    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 };
    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 };
    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 };
   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},
   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},
   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},
   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},
   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},
   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},
   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 };
   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},
   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 };
   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},
   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 };
   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},
   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 };
   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},
   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},
   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 };
   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 };

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