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FFmpeg/libavcodec/aactab.c

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  1. /*

  2.  * AAC data

  3.  * Copyright (c) 2005-2006 Oded Shimon ( ods15 ods15 dyndns org )

  4.  * Copyright (c) 2006-2007 Maxim Gavrilov ( maxim.gavrilov gmail com )

  5.  *

  6.  * This file is part of Libav.

  7.  *

  8.  * Libav is free software; you can redistribute it and/or

  9.  * modify it under the terms of the GNU Lesser General Public

  10.  * License as published by the Free Software Foundation; either

  11.  * version 2.1 of the License, or (at your option) any later version.

  12.  *

  13.  * Libav is distributed in the hope that it will be useful,

  14.  * but WITHOUT ANY WARRANTY; without even the implied warranty of

  15.  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

  16.  * Lesser General Public License for more details.

  17.  *

  18.  * You should have received a copy of the GNU Lesser General Public

  19.  * License along with Libav; if not, write to the Free Software

  20.  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA

  21.  */

  22. 

  23. /**

  24.  * @file

  25.  * AAC data

  26.  * @author Oded Shimon  ( ods15 ods15 dyndns org )

  27.  * @author Maxim Gavrilov ( maxim.gavrilov gmail com )

  28.  */

  29. 

  30. #include "libavutil/mem.h"

  31. #include "aac.h"

  32. #include "aac_tablegen.h"

  33. 

  34. #include <stdint.h>

  35. 

  36. DECLARE_ALIGNED(32, float,  ff_aac_kbd_long_1024)[1024];

  37. DECLARE_ALIGNED(32, float,  ff_aac_kbd_long_512 )[512];

  38. DECLARE_ALIGNED(32, float,  ff_aac_kbd_short_128)[128];

  39. 

  40. const uint8_t ff_aac_num_swb_1024[] = {

  41.     41, 41, 47, 49, 49, 51, 47, 47, 43, 43, 43, 40, 40

  42. };

  43. 

  44. const uint8_t ff_aac_num_swb_512[] = {

  45.      0,  0,  0, 36, 36, 37, 31, 31,  0,  0,  0,  0,  0

  46. };

  47. 

  48. const uint8_t ff_aac_num_swb_128[] = {

  49.     12, 12, 12, 14, 14, 14, 15, 15, 15, 15, 15, 15, 15

  50. };

  51. 

  52. const uint8_t ff_aac_pred_sfb_max[] = {

  53.     33, 33, 38, 40, 40, 40, 41, 41, 37, 37, 37, 34, 34

  54. };

  55. 

  56. const uint32_t ff_aac_scalefactor_code[121] = {

  57.     0x3ffe8, 0x3ffe6, 0x3ffe7, 0x3ffe5, 0x7fff5, 0x7fff1, 0x7ffed, 0x7fff6,

  58.     0x7ffee, 0x7ffef, 0x7fff0, 0x7fffc, 0x7fffd, 0x7ffff, 0x7fffe, 0x7fff7,

  59.     0x7fff8, 0x7fffb, 0x7fff9, 0x3ffe4, 0x7fffa, 0x3ffe3, 0x1ffef, 0x1fff0,

  60.     0x0fff5, 0x1ffee, 0x0fff2, 0x0fff3, 0x0fff4, 0x0fff1, 0x07ff6, 0x07ff7,

  61.     0x03ff9, 0x03ff5, 0x03ff7, 0x03ff3, 0x03ff6, 0x03ff2, 0x01ff7, 0x01ff5,

  62.     0x00ff9, 0x00ff7, 0x00ff6, 0x007f9, 0x00ff4, 0x007f8, 0x003f9, 0x003f7,

  63.     0x003f5, 0x001f8, 0x001f7, 0x000fa, 0x000f8, 0x000f6, 0x00079, 0x0003a,

  64.     0x00038, 0x0001a, 0x0000b, 0x00004, 0x00000, 0x0000a, 0x0000c, 0x0001b,

  65.     0x00039, 0x0003b, 0x00078, 0x0007a, 0x000f7, 0x000f9, 0x001f6, 0x001f9,

  66.     0x003f4, 0x003f6, 0x003f8, 0x007f5, 0x007f4, 0x007f6, 0x007f7, 0x00ff5,

  67.     0x00ff8, 0x01ff4, 0x01ff6, 0x01ff8, 0x03ff8, 0x03ff4, 0x0fff0, 0x07ff4,

  68.     0x0fff6, 0x07ff5, 0x3ffe2, 0x7ffd9, 0x7ffda, 0x7ffdb, 0x7ffdc, 0x7ffdd,

  69.     0x7ffde, 0x7ffd8, 0x7ffd2, 0x7ffd3, 0x7ffd4, 0x7ffd5, 0x7ffd6, 0x7fff2,

  70.     0x7ffdf, 0x7ffe7, 0x7ffe8, 0x7ffe9, 0x7ffea, 0x7ffeb, 0x7ffe6, 0x7ffe0,

  71.     0x7ffe1, 0x7ffe2, 0x7ffe3, 0x7ffe4, 0x7ffe5, 0x7ffd7, 0x7ffec, 0x7fff4,

  72.     0x7fff3,

  73. };

  74. 

  75. const uint8_t ff_aac_scalefactor_bits[121] = {

  76.     18, 18, 18, 18, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19,

  77.     19, 19, 19, 18, 19, 18, 17, 17, 16, 17, 16, 16, 16, 16, 15, 15,

  78.     14, 14, 14, 14, 14, 14, 13, 13, 12, 12, 12, 11, 12, 11, 10, 10,

  79.     10,  9,  9,  8,  8,  8,  7,  6,  6,  5,  4,  3,  1,  4,  4,  5,

  80.      6,  6,  7,  7,  8,  8,  9,  9, 10, 10, 10, 11, 11, 11, 11, 12,

  81.     12, 13, 13, 13, 14, 14, 16, 15, 16, 15, 18, 19, 19, 19, 19, 19,

  82.     19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19,

  83.     19, 19, 19, 19, 19, 19, 19, 19, 19,

  84. };

  85. 

  86. static const uint16_t codes1[81] = {

  87.     0x7f8, 0x1f1, 0x7fd, 0x3f5, 0x068, 0x3f0, 0x7f7, 0x1ec,

  88.     0x7f5, 0x3f1, 0x072, 0x3f4, 0x074, 0x011, 0x076, 0x1eb,

  89.     0x06c, 0x3f6, 0x7fc, 0x1e1, 0x7f1, 0x1f0, 0x061, 0x1f6,

  90.     0x7f2, 0x1ea, 0x7fb, 0x1f2, 0x069, 0x1ed, 0x077, 0x017,

  91.     0x06f, 0x1e6, 0x064, 0x1e5, 0x067, 0x015, 0x062, 0x012,

  92.     0x000, 0x014, 0x065, 0x016, 0x06d, 0x1e9, 0x063, 0x1e4,

  93.     0x06b, 0x013, 0x071, 0x1e3, 0x070, 0x1f3, 0x7fe, 0x1e7,

  94.     0x7f3, 0x1ef, 0x060, 0x1ee, 0x7f0, 0x1e2, 0x7fa, 0x3f3,

  95.     0x06a, 0x1e8, 0x075, 0x010, 0x073, 0x1f4, 0x06e, 0x3f7,

  96.     0x7f6, 0x1e0, 0x7f9, 0x3f2, 0x066, 0x1f5, 0x7ff, 0x1f7,

  97.     0x7f4,

  98. };

  99. 

  100. static const uint8_t bits1[81] = {

  101.     11,  9, 11, 10,  7, 10, 11,  9, 11, 10,  7, 10,  7,  5,  7,  9,

  102.      7, 10, 11,  9, 11,  9,  7,  9, 11,  9, 11,  9,  7,  9,  7,  5,

  103.      7,  9,  7,  9,  7,  5,  7,  5,  1,  5,  7,  5,  7,  9,  7,  9,

  104.      7,  5,  7,  9,  7,  9, 11,  9, 11,  9,  7,  9, 11,  9, 11, 10,

  105.      7,  9,  7,  5,  7,  9,  7, 10, 11,  9, 11, 10,  7,  9, 11,  9,

  106.     11,

  107. };

  108. 

  109. static const uint16_t codes2[81] = {

  110.     0x1f3, 0x06f, 0x1fd, 0x0eb, 0x023, 0x0ea, 0x1f7, 0x0e8,

  111.     0x1fa, 0x0f2, 0x02d, 0x070, 0x020, 0x006, 0x02b, 0x06e,

  112.     0x028, 0x0e9, 0x1f9, 0x066, 0x0f8, 0x0e7, 0x01b, 0x0f1,

  113.     0x1f4, 0x06b, 0x1f5, 0x0ec, 0x02a, 0x06c, 0x02c, 0x00a,

  114.     0x027, 0x067, 0x01a, 0x0f5, 0x024, 0x008, 0x01f, 0x009,

  115.     0x000, 0x007, 0x01d, 0x00b, 0x030, 0x0ef, 0x01c, 0x064,

  116.     0x01e, 0x00c, 0x029, 0x0f3, 0x02f, 0x0f0, 0x1fc, 0x071,

  117.     0x1f2, 0x0f4, 0x021, 0x0e6, 0x0f7, 0x068, 0x1f8, 0x0ee,

  118.     0x022, 0x065, 0x031, 0x002, 0x026, 0x0ed, 0x025, 0x06a,

  119.     0x1fb, 0x072, 0x1fe, 0x069, 0x02e, 0x0f6, 0x1ff, 0x06d,

  120.     0x1f6,

  121. };

  122. 

  123. static const uint8_t bits2[81] = {

  124.     9, 7, 9, 8, 6, 8, 9, 8, 9, 8, 6, 7, 6, 5, 6, 7,

  125.     6, 8, 9, 7, 8, 8, 6, 8, 9, 7, 9, 8, 6, 7, 6, 5,

  126.     6, 7, 6, 8, 6, 5, 6, 5, 3, 5, 6, 5, 6, 8, 6, 7,

  127.     6, 5, 6, 8, 6, 8, 9, 7, 9, 8, 6, 8, 8, 7, 9, 8,

  128.     6, 7, 6, 4, 6, 8, 6, 7, 9, 7, 9, 7, 6, 8, 9, 7,

  129.     9,

  130. };

  131. 

  132. static const uint16_t codes3[81] = {

  133.     0x0000, 0x0009, 0x00ef, 0x000b, 0x0019, 0x00f0, 0x01eb, 0x01e6,

  134.     0x03f2, 0x000a, 0x0035, 0x01ef, 0x0034, 0x0037, 0x01e9, 0x01ed,

  135.     0x01e7, 0x03f3, 0x01ee, 0x03ed, 0x1ffa, 0x01ec, 0x01f2, 0x07f9,

  136.     0x07f8, 0x03f8, 0x0ff8, 0x0008, 0x0038, 0x03f6, 0x0036, 0x0075,

  137.     0x03f1, 0x03eb, 0x03ec, 0x0ff4, 0x0018, 0x0076, 0x07f4, 0x0039,

  138.     0x0074, 0x03ef, 0x01f3, 0x01f4, 0x07f6, 0x01e8, 0x03ea, 0x1ffc,

  139.     0x00f2, 0x01f1, 0x0ffb, 0x03f5, 0x07f3, 0x0ffc, 0x00ee, 0x03f7,

  140.     0x7ffe, 0x01f0, 0x07f5, 0x7ffd, 0x1ffb, 0x3ffa, 0xffff, 0x00f1,

  141.     0x03f0, 0x3ffc, 0x01ea, 0x03ee, 0x3ffb, 0x0ff6, 0x0ffa, 0x7ffc,

  142.     0x07f2, 0x0ff5, 0xfffe, 0x03f4, 0x07f7, 0x7ffb, 0x0ff7, 0x0ff9,

  143.     0x7ffa,

  144. };

  145. 

  146. static const uint8_t bits3[81] = {

  147.      1,  4,  8,  4,  5,  8,  9,  9, 10,  4,  6,  9,  6,  6,  9,  9,

  148.      9, 10,  9, 10, 13,  9,  9, 11, 11, 10, 12,  4,  6, 10,  6,  7,

  149.     10, 10, 10, 12,  5,  7, 11,  6,  7, 10,  9,  9, 11,  9, 10, 13,

  150.      8,  9, 12, 10, 11, 12,  8, 10, 15,  9, 11, 15, 13, 14, 16,  8,

  151.     10, 14,  9, 10, 14, 12, 12, 15, 11, 12, 16, 10, 11, 15, 12, 12,

  152.     15,

  153. };

  154. 

  155. static const uint16_t codes4[81] = {

  156.     0x007, 0x016, 0x0f6, 0x018, 0x008, 0x0ef, 0x1ef, 0x0f3,

  157.     0x7f8, 0x019, 0x017, 0x0ed, 0x015, 0x001, 0x0e2, 0x0f0,

  158.     0x070, 0x3f0, 0x1ee, 0x0f1, 0x7fa, 0x0ee, 0x0e4, 0x3f2,

  159.     0x7f6, 0x3ef, 0x7fd, 0x005, 0x014, 0x0f2, 0x009, 0x004,

  160.     0x0e5, 0x0f4, 0x0e8, 0x3f4, 0x006, 0x002, 0x0e7, 0x003,

  161.     0x000, 0x06b, 0x0e3, 0x069, 0x1f3, 0x0eb, 0x0e6, 0x3f6,

  162.     0x06e, 0x06a, 0x1f4, 0x3ec, 0x1f0, 0x3f9, 0x0f5, 0x0ec,

  163.     0x7fb, 0x0ea, 0x06f, 0x3f7, 0x7f9, 0x3f3, 0xfff, 0x0e9,

  164.     0x06d, 0x3f8, 0x06c, 0x068, 0x1f5, 0x3ee, 0x1f2, 0x7f4,

  165.     0x7f7, 0x3f1, 0xffe, 0x3ed, 0x1f1, 0x7f5, 0x7fe, 0x3f5,

  166.     0x7fc,

  167. };

  168. 

  169. static const uint8_t bits4[81] = {

  170.      4,  5,  8,  5,  4,  8,  9,  8, 11,  5,  5,  8,  5,  4,  8,  8,

  171.      7, 10,  9,  8, 11,  8,  8, 10, 11, 10, 11,  4,  5,  8,  4,  4,

  172.      8,  8,  8, 10,  4,  4,  8,  4,  4,  7,  8,  7,  9,  8,  8, 10,

  173.      7,  7,  9, 10,  9, 10,  8,  8, 11,  8,  7, 10, 11, 10, 12,  8,

  174.      7, 10,  7,  7,  9, 10,  9, 11, 11, 10, 12, 10,  9, 11, 11, 10,

  175.     11,

  176. };

  177. 

  178. static const uint16_t codes5[81] = {

  179.     0x1fff, 0x0ff7, 0x07f4, 0x07e8, 0x03f1, 0x07ee, 0x07f9, 0x0ff8,

  180.     0x1ffd, 0x0ffd, 0x07f1, 0x03e8, 0x01e8, 0x00f0, 0x01ec, 0x03ee,

  181.     0x07f2, 0x0ffa, 0x0ff4, 0x03ef, 0x01f2, 0x00e8, 0x0070, 0x00ec,

  182.     0x01f0, 0x03ea, 0x07f3, 0x07eb, 0x01eb, 0x00ea, 0x001a, 0x0008,

  183.     0x0019, 0x00ee, 0x01ef, 0x07ed, 0x03f0, 0x00f2, 0x0073, 0x000b,

  184.     0x0000, 0x000a, 0x0071, 0x00f3, 0x07e9, 0x07ef, 0x01ee, 0x00ef,

  185.     0x0018, 0x0009, 0x001b, 0x00eb, 0x01e9, 0x07ec, 0x07f6, 0x03eb,

  186.     0x01f3, 0x00ed, 0x0072, 0x00e9, 0x01f1, 0x03ed, 0x07f7, 0x0ff6,

  187.     0x07f0, 0x03e9, 0x01ed, 0x00f1, 0x01ea, 0x03ec, 0x07f8, 0x0ff9,

  188.     0x1ffc, 0x0ffc, 0x0ff5, 0x07ea, 0x03f3, 0x03f2, 0x07f5, 0x0ffb,

  189.     0x1ffe,

  190. };

  191. 

  192. static const uint8_t bits5[81] = {

  193.     13, 12, 11, 11, 10, 11, 11, 12, 13, 12, 11, 10,  9,  8,  9, 10,

  194.     11, 12, 12, 10,  9,  8,  7,  8,  9, 10, 11, 11,  9,  8,  5,  4,

  195.      5,  8,  9, 11, 10,  8,  7,  4,  1,  4,  7,  8, 11, 11,  9,  8,

  196.      5,  4,  5,  8,  9, 11, 11, 10,  9,  8,  7,  8,  9, 10, 11, 12,

  197.     11, 10,  9,  8,  9, 10, 11, 12, 13, 12, 12, 11, 10, 10, 11, 12,

  198.     13,

  199. };

  200. 

  201. static const uint16_t codes6[81] = {

  202.     0x7fe, 0x3fd, 0x1f1, 0x1eb, 0x1f4, 0x1ea, 0x1f0, 0x3fc,

  203.     0x7fd, 0x3f6, 0x1e5, 0x0ea, 0x06c, 0x071, 0x068, 0x0f0,

  204.     0x1e6, 0x3f7, 0x1f3, 0x0ef, 0x032, 0x027, 0x028, 0x026,

  205.     0x031, 0x0eb, 0x1f7, 0x1e8, 0x06f, 0x02e, 0x008, 0x004,

  206.     0x006, 0x029, 0x06b, 0x1ee, 0x1ef, 0x072, 0x02d, 0x002,

  207.     0x000, 0x003, 0x02f, 0x073, 0x1fa, 0x1e7, 0x06e, 0x02b,

  208.     0x007, 0x001, 0x005, 0x02c, 0x06d, 0x1ec, 0x1f9, 0x0ee,

  209.     0x030, 0x024, 0x02a, 0x025, 0x033, 0x0ec, 0x1f2, 0x3f8,

  210.     0x1e4, 0x0ed, 0x06a, 0x070, 0x069, 0x074, 0x0f1, 0x3fa,

  211.     0x7ff, 0x3f9, 0x1f6, 0x1ed, 0x1f8, 0x1e9, 0x1f5, 0x3fb,

  212.     0x7fc,

  213. };

  214. 

  215. static const uint8_t bits6[81] = {

  216.     11, 10,  9,  9,  9,  9,  9, 10, 11, 10,  9,  8,  7,  7,  7,  8,

  217.      9, 10,  9,  8,  6,  6,  6,  6,  6,  8,  9,  9,  7,  6,  4,  4,

  218.      4,  6,  7,  9,  9,  7,  6,  4,  4,  4,  6,  7,  9,  9,  7,  6,

  219.      4,  4,  4,  6,  7,  9,  9,  8,  6,  6,  6,  6,  6,  8,  9, 10,

  220.      9,  8,  7,  7,  7,  7,  8, 10, 11, 10,  9,  9,  9,  9,  9, 10,

  221.     11,

  222. };

  223. 

  224. static const uint16_t codes7[64] = {

  225.     0x000, 0x005, 0x037, 0x074, 0x0f2, 0x1eb, 0x3ed, 0x7f7,

  226.     0x004, 0x00c, 0x035, 0x071, 0x0ec, 0x0ee, 0x1ee, 0x1f5,

  227.     0x036, 0x034, 0x072, 0x0ea, 0x0f1, 0x1e9, 0x1f3, 0x3f5,

  228.     0x073, 0x070, 0x0eb, 0x0f0, 0x1f1, 0x1f0, 0x3ec, 0x3fa,

  229.     0x0f3, 0x0ed, 0x1e8, 0x1ef, 0x3ef, 0x3f1, 0x3f9, 0x7fb,

  230.     0x1ed, 0x0ef, 0x1ea, 0x1f2, 0x3f3, 0x3f8, 0x7f9, 0x7fc,

  231.     0x3ee, 0x1ec, 0x1f4, 0x3f4, 0x3f7, 0x7f8, 0xffd, 0xffe,

  232.     0x7f6, 0x3f0, 0x3f2, 0x3f6, 0x7fa, 0x7fd, 0xffc, 0xfff,

  233. };

  234. 

  235. static const uint8_t bits7[64] = {

  236.      1,  3,  6,  7,  8,  9, 10, 11,  3,  4,  6,  7,  8,  8,  9,  9,

  237.      6,  6,  7,  8,  8,  9,  9, 10,  7,  7,  8,  8,  9,  9, 10, 10,

  238.      8,  8,  9,  9, 10, 10, 10, 11,  9,  8,  9,  9, 10, 10, 11, 11,

  239.     10,  9,  9, 10, 10, 11, 12, 12, 11, 10, 10, 10, 11, 11, 12, 12,

  240. };

  241. 

  242. static const uint16_t codes8[64] = {

  243.     0x00e, 0x005, 0x010, 0x030, 0x06f, 0x0f1, 0x1fa, 0x3fe,

  244.     0x003, 0x000, 0x004, 0x012, 0x02c, 0x06a, 0x075, 0x0f8,

  245.     0x00f, 0x002, 0x006, 0x014, 0x02e, 0x069, 0x072, 0x0f5,

  246.     0x02f, 0x011, 0x013, 0x02a, 0x032, 0x06c, 0x0ec, 0x0fa,

  247.     0x071, 0x02b, 0x02d, 0x031, 0x06d, 0x070, 0x0f2, 0x1f9,

  248.     0x0ef, 0x068, 0x033, 0x06b, 0x06e, 0x0ee, 0x0f9, 0x3fc,

  249.     0x1f8, 0x074, 0x073, 0x0ed, 0x0f0, 0x0f6, 0x1f6, 0x1fd,

  250.     0x3fd, 0x0f3, 0x0f4, 0x0f7, 0x1f7, 0x1fb, 0x1fc, 0x3ff,

  251. };

  252. 

  253. static const uint8_t bits8[64] = {

  254.      5,  4,  5,  6,  7,  8,  9, 10,  4,  3,  4,  5,  6,  7,  7,  8,

  255.      5,  4,  4,  5,  6,  7,  7,  8,  6,  5,  5,  6,  6,  7,  8,  8,

  256.      7,  6,  6,  6,  7,  7,  8,  9,  8,  7,  6,  7,  7,  8,  8, 10,

  257.      9,  7,  7,  8,  8,  8,  9,  9, 10,  8,  8,  8,  9,  9,  9, 10,

  258. };

  259. 

  260. static const uint16_t codes9[169] = {

  261.     0x0000, 0x0005, 0x0037, 0x00e7, 0x01de, 0x03ce, 0x03d9, 0x07c8,

  262.     0x07cd, 0x0fc8, 0x0fdd, 0x1fe4, 0x1fec, 0x0004, 0x000c, 0x0035,

  263.     0x0072, 0x00ea, 0x00ed, 0x01e2, 0x03d1, 0x03d3, 0x03e0, 0x07d8,

  264.     0x0fcf, 0x0fd5, 0x0036, 0x0034, 0x0071, 0x00e8, 0x00ec, 0x01e1,

  265.     0x03cf, 0x03dd, 0x03db, 0x07d0, 0x0fc7, 0x0fd4, 0x0fe4, 0x00e6,

  266.     0x0070, 0x00e9, 0x01dd, 0x01e3, 0x03d2, 0x03dc, 0x07cc, 0x07ca,

  267.     0x07de, 0x0fd8, 0x0fea, 0x1fdb, 0x01df, 0x00eb, 0x01dc, 0x01e6,

  268.     0x03d5, 0x03de, 0x07cb, 0x07dd, 0x07dc, 0x0fcd, 0x0fe2, 0x0fe7,

  269.     0x1fe1, 0x03d0, 0x01e0, 0x01e4, 0x03d6, 0x07c5, 0x07d1, 0x07db,

  270.     0x0fd2, 0x07e0, 0x0fd9, 0x0feb, 0x1fe3, 0x1fe9, 0x07c4, 0x01e5,

  271.     0x03d7, 0x07c6, 0x07cf, 0x07da, 0x0fcb, 0x0fda, 0x0fe3, 0x0fe9,

  272.     0x1fe6, 0x1ff3, 0x1ff7, 0x07d3, 0x03d8, 0x03e1, 0x07d4, 0x07d9,

  273.     0x0fd3, 0x0fde, 0x1fdd, 0x1fd9, 0x1fe2, 0x1fea, 0x1ff1, 0x1ff6,

  274.     0x07d2, 0x03d4, 0x03da, 0x07c7, 0x07d7, 0x07e2, 0x0fce, 0x0fdb,

  275.     0x1fd8, 0x1fee, 0x3ff0, 0x1ff4, 0x3ff2, 0x07e1, 0x03df, 0x07c9,

  276.     0x07d6, 0x0fca, 0x0fd0, 0x0fe5, 0x0fe6, 0x1feb, 0x1fef, 0x3ff3,

  277.     0x3ff4, 0x3ff5, 0x0fe0, 0x07ce, 0x07d5, 0x0fc6, 0x0fd1, 0x0fe1,

  278.     0x1fe0, 0x1fe8, 0x1ff0, 0x3ff1, 0x3ff8, 0x3ff6, 0x7ffc, 0x0fe8,

  279.     0x07df, 0x0fc9, 0x0fd7, 0x0fdc, 0x1fdc, 0x1fdf, 0x1fed, 0x1ff5,

  280.     0x3ff9, 0x3ffb, 0x7ffd, 0x7ffe, 0x1fe7, 0x0fcc, 0x0fd6, 0x0fdf,

  281.     0x1fde, 0x1fda, 0x1fe5, 0x1ff2, 0x3ffa, 0x3ff7, 0x3ffc, 0x3ffd,

  282.     0x7fff,

  283. };

  284. 

  285. static const uint8_t bits9[169] = {

  286.      1,  3,  6,  8,  9, 10, 10, 11, 11, 12, 12, 13, 13,  3,  4,  6,

  287.      7,  8,  8,  9, 10, 10, 10, 11, 12, 12,  6,  6,  7,  8,  8,  9,

  288.     10, 10, 10, 11, 12, 12, 12,  8,  7,  8,  9,  9, 10, 10, 11, 11,

  289.     11, 12, 12, 13,  9,  8,  9,  9, 10, 10, 11, 11, 11, 12, 12, 12,

  290.     13, 10,  9,  9, 10, 11, 11, 11, 12, 11, 12, 12, 13, 13, 11,  9,

  291.     10, 11, 11, 11, 12, 12, 12, 12, 13, 13, 13, 11, 10, 10, 11, 11,

  292.     12, 12, 13, 13, 13, 13, 13, 13, 11, 10, 10, 11, 11, 11, 12, 12,

  293.     13, 13, 14, 13, 14, 11, 10, 11, 11, 12, 12, 12, 12, 13, 13, 14,

  294.     14, 14, 12, 11, 11, 12, 12, 12, 13, 13, 13, 14, 14, 14, 15, 12,

  295.     11, 12, 12, 12, 13, 13, 13, 13, 14, 14, 15, 15, 13, 12, 12, 12,

  296.     13, 13, 13, 13, 14, 14, 14, 14, 15,

  297. };

  298. 

  299. static const uint16_t codes10[169] = {

  300.     0x022, 0x008, 0x01d, 0x026, 0x05f, 0x0d3, 0x1cf, 0x3d0,

  301.     0x3d7, 0x3ed, 0x7f0, 0x7f6, 0xffd, 0x007, 0x000, 0x001,

  302.     0x009, 0x020, 0x054, 0x060, 0x0d5, 0x0dc, 0x1d4, 0x3cd,

  303.     0x3de, 0x7e7, 0x01c, 0x002, 0x006, 0x00c, 0x01e, 0x028,

  304.     0x05b, 0x0cd, 0x0d9, 0x1ce, 0x1dc, 0x3d9, 0x3f1, 0x025,

  305.     0x00b, 0x00a, 0x00d, 0x024, 0x057, 0x061, 0x0cc, 0x0dd,

  306.     0x1cc, 0x1de, 0x3d3, 0x3e7, 0x05d, 0x021, 0x01f, 0x023,

  307.     0x027, 0x059, 0x064, 0x0d8, 0x0df, 0x1d2, 0x1e2, 0x3dd,

  308.     0x3ee, 0x0d1, 0x055, 0x029, 0x056, 0x058, 0x062, 0x0ce,

  309.     0x0e0, 0x0e2, 0x1da, 0x3d4, 0x3e3, 0x7eb, 0x1c9, 0x05e,

  310.     0x05a, 0x05c, 0x063, 0x0ca, 0x0da, 0x1c7, 0x1ca, 0x1e0,

  311.     0x3db, 0x3e8, 0x7ec, 0x1e3, 0x0d2, 0x0cb, 0x0d0, 0x0d7,

  312.     0x0db, 0x1c6, 0x1d5, 0x1d8, 0x3ca, 0x3da, 0x7ea, 0x7f1,

  313.     0x1e1, 0x0d4, 0x0cf, 0x0d6, 0x0de, 0x0e1, 0x1d0, 0x1d6,

  314.     0x3d1, 0x3d5, 0x3f2, 0x7ee, 0x7fb, 0x3e9, 0x1cd, 0x1c8,

  315.     0x1cb, 0x1d1, 0x1d7, 0x1df, 0x3cf, 0x3e0, 0x3ef, 0x7e6,

  316.     0x7f8, 0xffa, 0x3eb, 0x1dd, 0x1d3, 0x1d9, 0x1db, 0x3d2,

  317.     0x3cc, 0x3dc, 0x3ea, 0x7ed, 0x7f3, 0x7f9, 0xff9, 0x7f2,

  318.     0x3ce, 0x1e4, 0x3cb, 0x3d8, 0x3d6, 0x3e2, 0x3e5, 0x7e8,

  319.     0x7f4, 0x7f5, 0x7f7, 0xffb, 0x7fa, 0x3ec, 0x3df, 0x3e1,

  320.     0x3e4, 0x3e6, 0x3f0, 0x7e9, 0x7ef, 0xff8, 0xffe, 0xffc,

  321.     0xfff,

  322. };

  323. 

  324. static const uint8_t bits10[169] = {

  325.      6,  5,  6,  6,  7,  8,  9, 10, 10, 10, 11, 11, 12,  5,  4,  4,

  326.      5,  6,  7,  7,  8,  8,  9, 10, 10, 11,  6,  4,  5,  5,  6,  6,

  327.      7,  8,  8,  9,  9, 10, 10,  6,  5,  5,  5,  6,  7,  7,  8,  8,

  328.      9,  9, 10, 10,  7,  6,  6,  6,  6,  7,  7,  8,  8,  9,  9, 10,

  329.     10,  8,  7,  6,  7,  7,  7,  8,  8,  8,  9, 10, 10, 11,  9,  7,

  330.      7,  7,  7,  8,  8,  9,  9,  9, 10, 10, 11,  9,  8,  8,  8,  8,

  331.      8,  9,  9,  9, 10, 10, 11, 11,  9,  8,  8,  8,  8,  8,  9,  9,

  332.     10, 10, 10, 11, 11, 10,  9,  9,  9,  9,  9,  9, 10, 10, 10, 11,

  333.     11, 12, 10,  9,  9,  9,  9, 10, 10, 10, 10, 11, 11, 11, 12, 11,

  334.     10,  9, 10, 10, 10, 10, 10, 11, 11, 11, 11, 12, 11, 10, 10, 10,

  335.     10, 10, 10, 11, 11, 12, 12, 12, 12,

  336. };

  337. 

  338. static const uint16_t codes11[289] = {

  339.     0x000, 0x006, 0x019, 0x03d, 0x09c, 0x0c6, 0x1a7, 0x390,

  340.     0x3c2, 0x3df, 0x7e6, 0x7f3, 0xffb, 0x7ec, 0xffa, 0xffe,

  341.     0x38e, 0x005, 0x001, 0x008, 0x014, 0x037, 0x042, 0x092,

  342.     0x0af, 0x191, 0x1a5, 0x1b5, 0x39e, 0x3c0, 0x3a2, 0x3cd,

  343.     0x7d6, 0x0ae, 0x017, 0x007, 0x009, 0x018, 0x039, 0x040,

  344.     0x08e, 0x0a3, 0x0b8, 0x199, 0x1ac, 0x1c1, 0x3b1, 0x396,

  345.     0x3be, 0x3ca, 0x09d, 0x03c, 0x015, 0x016, 0x01a, 0x03b,

  346.     0x044, 0x091, 0x0a5, 0x0be, 0x196, 0x1ae, 0x1b9, 0x3a1,

  347.     0x391, 0x3a5, 0x3d5, 0x094, 0x09a, 0x036, 0x038, 0x03a,

  348.     0x041, 0x08c, 0x09b, 0x0b0, 0x0c3, 0x19e, 0x1ab, 0x1bc,

  349.     0x39f, 0x38f, 0x3a9, 0x3cf, 0x093, 0x0bf, 0x03e, 0x03f,

  350.     0x043, 0x045, 0x09e, 0x0a7, 0x0b9, 0x194, 0x1a2, 0x1ba,

  351.     0x1c3, 0x3a6, 0x3a7, 0x3bb, 0x3d4, 0x09f, 0x1a0, 0x08f,

  352.     0x08d, 0x090, 0x098, 0x0a6, 0x0b6, 0x0c4, 0x19f, 0x1af,

  353.     0x1bf, 0x399, 0x3bf, 0x3b4, 0x3c9, 0x3e7, 0x0a8, 0x1b6,

  354.     0x0ab, 0x0a4, 0x0aa, 0x0b2, 0x0c2, 0x0c5, 0x198, 0x1a4,

  355.     0x1b8, 0x38c, 0x3a4, 0x3c4, 0x3c6, 0x3dd, 0x3e8, 0x0ad,

  356.     0x3af, 0x192, 0x0bd, 0x0bc, 0x18e, 0x197, 0x19a, 0x1a3,

  357.     0x1b1, 0x38d, 0x398, 0x3b7, 0x3d3, 0x3d1, 0x3db, 0x7dd,

  358.     0x0b4, 0x3de, 0x1a9, 0x19b, 0x19c, 0x1a1, 0x1aa, 0x1ad,

  359.     0x1b3, 0x38b, 0x3b2, 0x3b8, 0x3ce, 0x3e1, 0x3e0, 0x7d2,

  360.     0x7e5, 0x0b7, 0x7e3, 0x1bb, 0x1a8, 0x1a6, 0x1b0, 0x1b2,

  361.     0x1b7, 0x39b, 0x39a, 0x3ba, 0x3b5, 0x3d6, 0x7d7, 0x3e4,

  362.     0x7d8, 0x7ea, 0x0ba, 0x7e8, 0x3a0, 0x1bd, 0x1b4, 0x38a,

  363.     0x1c4, 0x392, 0x3aa, 0x3b0, 0x3bc, 0x3d7, 0x7d4, 0x7dc,

  364.     0x7db, 0x7d5, 0x7f0, 0x0c1, 0x7fb, 0x3c8, 0x3a3, 0x395,

  365.     0x39d, 0x3ac, 0x3ae, 0x3c5, 0x3d8, 0x3e2, 0x3e6, 0x7e4,

  366.     0x7e7, 0x7e0, 0x7e9, 0x7f7, 0x190, 0x7f2, 0x393, 0x1be,

  367.     0x1c0, 0x394, 0x397, 0x3ad, 0x3c3, 0x3c1, 0x3d2, 0x7da,

  368.     0x7d9, 0x7df, 0x7eb, 0x7f4, 0x7fa, 0x195, 0x7f8, 0x3bd,

  369.     0x39c, 0x3ab, 0x3a8, 0x3b3, 0x3b9, 0x3d0, 0x3e3, 0x3e5,

  370.     0x7e2, 0x7de, 0x7ed, 0x7f1, 0x7f9, 0x7fc, 0x193, 0xffd,

  371.     0x3dc, 0x3b6, 0x3c7, 0x3cc, 0x3cb, 0x3d9, 0x3da, 0x7d3,

  372.     0x7e1, 0x7ee, 0x7ef, 0x7f5, 0x7f6, 0xffc, 0xfff, 0x19d,

  373.     0x1c2, 0x0b5, 0x0a1, 0x096, 0x097, 0x095, 0x099, 0x0a0,

  374.     0x0a2, 0x0ac, 0x0a9, 0x0b1, 0x0b3, 0x0bb, 0x0c0, 0x18f,

  375.     0x004,

  376. };

  377. 

  378. static const uint8_t bits11[289] = {

  379.      4,  5,  6,  7,  8,  8,  9, 10, 10, 10, 11, 11, 12, 11, 12, 12,

  380.     10,  5,  4,  5,  6,  7,  7,  8,  8,  9,  9,  9, 10, 10, 10, 10,

  381.     11,  8,  6,  5,  5,  6,  7,  7,  8,  8,  8,  9,  9,  9, 10, 10,

  382.     10, 10,  8,  7,  6,  6,  6,  7,  7,  8,  8,  8,  9,  9,  9, 10,

  383.     10, 10, 10,  8,  8,  7,  7,  7,  7,  8,  8,  8,  8,  9,  9,  9,

  384.     10, 10, 10, 10,  8,  8,  7,  7,  7,  7,  8,  8,  8,  9,  9,  9,

  385.      9, 10, 10, 10, 10,  8,  9,  8,  8,  8,  8,  8,  8,  8,  9,  9,

  386.      9, 10, 10, 10, 10, 10,  8,  9,  8,  8,  8,  8,  8,  8,  9,  9,

  387.      9, 10, 10, 10, 10, 10, 10,  8, 10,  9,  8,  8,  9,  9,  9,  9,

  388.      9, 10, 10, 10, 10, 10, 10, 11,  8, 10,  9,  9,  9,  9,  9,  9,

  389.      9, 10, 10, 10, 10, 10, 10, 11, 11,  8, 11,  9,  9,  9,  9,  9,

  390.      9, 10, 10, 10, 10, 10, 11, 10, 11, 11,  8, 11, 10,  9,  9, 10,

  391.      9, 10, 10, 10, 10, 10, 11, 11, 11, 11, 11,  8, 11, 10, 10, 10,

  392.     10, 10, 10, 10, 10, 10, 10, 11, 11, 11, 11, 11,  9, 11, 10,  9,

  393.      9, 10, 10, 10, 10, 10, 10, 11, 11, 11, 11, 11, 11,  9, 11, 10,

  394.     10, 10, 10, 10, 10, 10, 10, 10, 11, 11, 11, 11, 11, 11,  9, 12,

  395.     10, 10, 10, 10, 10, 10, 10, 11, 11, 11, 11, 11, 11, 12, 12,  9,

  396.      9,  8,  8,  8,  8,  8,  8,  8,  8,  8,  8,  8,  8,  8,  8,  9,

  397.      5,

  398. };

  399. 

  400. const uint16_t * const ff_aac_spectral_codes[11] = {

  401.     codes1,  codes2,  codes3, codes4, codes5, codes6, codes7, codes8,

  402.     codes9, codes10, codes11,

  403. };

  404. 

  405. const uint8_t * const ff_aac_spectral_bits[11] = {

  406.     bits1,  bits2,  bits3, bits4, bits5, bits6, bits7, bits8,

  407.     bits9, bits10, bits11,

  408. };

  409. 

  410. const uint16_t ff_aac_spectral_sizes[11] = {

  411.     81, 81, 81, 81, 81, 81, 64, 64, 169, 169, 289,

  412. };

  413. 

  414. /* NOTE:

  415.  * 64.0f is a special value indicating the existence of an escape code in the

  416.  * bitstream.

  417.  */

  418. static const DECLARE_ALIGNED(16, float, codebook_vector0)[324] = {

  419.  -1.0000000, -1.0000000, -1.0000000, -1.0000000,

  420.  -1.0000000, -1.0000000, -1.0000000,  0.0000000,

  421.  -1.0000000, -1.0000000, -1.0000000,  1.0000000,

  422.  -1.0000000, -1.0000000,  0.0000000, -1.0000000,

  423.  -1.0000000, -1.0000000,  0.0000000,  0.0000000,

  424.  -1.0000000, -1.0000000,  0.0000000,  1.0000000,

  425.  -1.0000000, -1.0000000,  1.0000000, -1.0000000,

  426.  -1.0000000, -1.0000000,  1.0000000,  0.0000000,

  427.  -1.0000000, -1.0000000,  1.0000000,  1.0000000,

  428.  -1.0000000,  0.0000000, -1.0000000, -1.0000000,

  429.  -1.0000000,  0.0000000, -1.0000000,  0.0000000,

  430.  -1.0000000,  0.0000000, -1.0000000,  1.0000000,

  431.  -1.0000000,  0.0000000,  0.0000000, -1.0000000,

  432.  -1.0000000,  0.0000000,  0.0000000,  0.0000000,

  433.  -1.0000000,  0.0000000,  0.0000000,  1.0000000,

  434.  -1.0000000,  0.0000000,  1.0000000, -1.0000000,

  435.  -1.0000000,  0.0000000,  1.0000000,  0.0000000,

  436.  -1.0000000,  0.0000000,  1.0000000,  1.0000000,

  437.  -1.0000000,  1.0000000, -1.0000000, -1.0000000,

  438.  -1.0000000,  1.0000000, -1.0000000,  0.0000000,

  439.  -1.0000000,  1.0000000, -1.0000000,  1.0000000,

  440.  -1.0000000,  1.0000000,  0.0000000, -1.0000000,

  441.  -1.0000000,  1.0000000,  0.0000000,  0.0000000,

  442.  -1.0000000,  1.0000000,  0.0000000,  1.0000000,

  443.  -1.0000000,  1.0000000,  1.0000000, -1.0000000,

  444.  -1.0000000,  1.0000000,  1.0000000,  0.0000000,

  445.  -1.0000000,  1.0000000,  1.0000000,  1.0000000,

  446.   0.0000000, -1.0000000, -1.0000000, -1.0000000,

  447.   0.0000000, -1.0000000, -1.0000000,  0.0000000,

  448.   0.0000000, -1.0000000, -1.0000000,  1.0000000,

  449.   0.0000000, -1.0000000,  0.0000000, -1.0000000,

  450.   0.0000000, -1.0000000,  0.0000000,  0.0000000,

  451.   0.0000000, -1.0000000,  0.0000000,  1.0000000,

  452.   0.0000000, -1.0000000,  1.0000000, -1.0000000,

  453.   0.0000000, -1.0000000,  1.0000000,  0.0000000,

  454.   0.0000000, -1.0000000,  1.0000000,  1.0000000,

  455.   0.0000000,  0.0000000, -1.0000000, -1.0000000,

  456.   0.0000000,  0.0000000, -1.0000000,  0.0000000,

  457.   0.0000000,  0.0000000, -1.0000000,  1.0000000,

  458.   0.0000000,  0.0000000,  0.0000000, -1.0000000,

  459.   0.0000000,  0.0000000,  0.0000000,  0.0000000,

  460.   0.0000000,  0.0000000,  0.0000000,  1.0000000,

  461.   0.0000000,  0.0000000,  1.0000000, -1.0000000,

  462.   0.0000000,  0.0000000,  1.0000000,  0.0000000,

  463.   0.0000000,  0.0000000,  1.0000000,  1.0000000,

  464.   0.0000000,  1.0000000, -1.0000000, -1.0000000,

  465.   0.0000000,  1.0000000, -1.0000000,  0.0000000,

  466.   0.0000000,  1.0000000, -1.0000000,  1.0000000,

  467.   0.0000000,  1.0000000,  0.0000000, -1.0000000,

  468.   0.0000000,  1.0000000,  0.0000000,  0.0000000,

  469.   0.0000000,  1.0000000,  0.0000000,  1.0000000,

  470.   0.0000000,  1.0000000,  1.0000000, -1.0000000,

  471.   0.0000000,  1.0000000,  1.0000000,  0.0000000,

  472.   0.0000000,  1.0000000,  1.0000000,  1.0000000,

  473.   1.0000000, -1.0000000, -1.0000000, -1.0000000,

  474.   1.0000000, -1.0000000, -1.0000000,  0.0000000,

  475.   1.0000000, -1.0000000, -1.0000000,  1.0000000,

  476.   1.0000000, -1.0000000,  0.0000000, -1.0000000,

  477.   1.0000000, -1.0000000,  0.0000000,  0.0000000,

  478.   1.0000000, -1.0000000,  0.0000000,  1.0000000,

  479.   1.0000000, -1.0000000,  1.0000000, -1.0000000,

  480.   1.0000000, -1.0000000,  1.0000000,  0.0000000,

  481.   1.0000000, -1.0000000,  1.0000000,  1.0000000,

  482.   1.0000000,  0.0000000, -1.0000000, -1.0000000,

  483.   1.0000000,  0.0000000, -1.0000000,  0.0000000,

  484.   1.0000000,  0.0000000, -1.0000000,  1.0000000,

  485.   1.0000000,  0.0000000,  0.0000000, -1.0000000,

  486.   1.0000000,  0.0000000,  0.0000000,  0.0000000,

  487.   1.0000000,  0.0000000,  0.0000000,  1.0000000,

  488.   1.0000000,  0.0000000,  1.0000000, -1.0000000,

  489.   1.0000000,  0.0000000,  1.0000000,  0.0000000,

  490.   1.0000000,  0.0000000,  1.0000000,  1.0000000,

  491.   1.0000000,  1.0000000, -1.0000000, -1.0000000,

  492.   1.0000000,  1.0000000, -1.0000000,  0.0000000,

  493.   1.0000000,  1.0000000, -1.0000000,  1.0000000,

  494.   1.0000000,  1.0000000,  0.0000000, -1.0000000,

  495.   1.0000000,  1.0000000,  0.0000000,  0.0000000,

  496.   1.0000000,  1.0000000,  0.0000000,  1.0000000,

  497.   1.0000000,  1.0000000,  1.0000000, -1.0000000,

  498.   1.0000000,  1.0000000,  1.0000000,  0.0000000,

  499.   1.0000000,  1.0000000,  1.0000000,  1.0000000,

  500. };

  501. 

  502. static const DECLARE_ALIGNED(16, float, codebook_vector2)[324] = {

  503.   0.0000000,  0.0000000,  0.0000000,  0.0000000,

  504.   0.0000000,  0.0000000,  0.0000000,  1.0000000,

  505.   0.0000000,  0.0000000,  0.0000000,  2.5198421,

  506.   0.0000000,  0.0000000,  1.0000000,  0.0000000,

  507.   0.0000000,  0.0000000,  1.0000000,  1.0000000,

  508.   0.0000000,  0.0000000,  1.0000000,  2.5198421,

  509.   0.0000000,  0.0000000,  2.5198421,  0.0000000,

  510.   0.0000000,  0.0000000,  2.5198421,  1.0000000,

  511.   0.0000000,  0.0000000,  2.5198421,  2.5198421,

  512.   0.0000000,  1.0000000,  0.0000000,  0.0000000,

  513.   0.0000000,  1.0000000,  0.0000000,  1.0000000,

  514.   0.0000000,  1.0000000,  0.0000000,  2.5198421,

  515.   0.0000000,  1.0000000,  1.0000000,  0.0000000,

  516.   0.0000000,  1.0000000,  1.0000000,  1.0000000,

  517.   0.0000000,  1.0000000,  1.0000000,  2.5198421,

  518.   0.0000000,  1.0000000,  2.5198421,  0.0000000,

  519.   0.0000000,  1.0000000,  2.5198421,  1.0000000,

  520.   0.0000000,  1.0000000,  2.5198421,  2.5198421,

  521.   0.0000000,  2.5198421,  0.0000000,  0.0000000,

  522.   0.0000000,  2.5198421,  0.0000000,  1.0000000,

  523.   0.0000000,  2.5198421,  0.0000000,  2.5198421,

  524.   0.0000000,  2.5198421,  1.0000000,  0.0000000,

  525.   0.0000000,  2.5198421,  1.0000000,  1.0000000,

  526.   0.0000000,  2.5198421,  1.0000000,  2.5198421,

  527.   0.0000000,  2.5198421,  2.5198421,  0.0000000,

  528.   0.0000000,  2.5198421,  2.5198421,  1.0000000,

  529.   0.0000000,  2.5198421,  2.5198421,  2.5198421,

  530.   1.0000000,  0.0000000,  0.0000000,  0.0000000,

  531.   1.0000000,  0.0000000,  0.0000000,  1.0000000,

  532.   1.0000000,  0.0000000,  0.0000000,  2.5198421,

  533.   1.0000000,  0.0000000,  1.0000000,  0.0000000,

  534.   1.0000000,  0.0000000,  1.0000000,  1.0000000,

  535.   1.0000000,  0.0000000,  1.0000000,  2.5198421,

  536.   1.0000000,  0.0000000,  2.5198421,  0.0000000,

  537.   1.0000000,  0.0000000,  2.5198421,  1.0000000,

  538.   1.0000000,  0.0000000,  2.5198421,  2.5198421,

  539.   1.0000000,  1.0000000,  0.0000000,  0.0000000,

  540.   1.0000000,  1.0000000,  0.0000000,  1.0000000,

  541.   1.0000000,  1.0000000,  0.0000000,  2.5198421,

  542.   1.0000000,  1.0000000,  1.0000000,  0.0000000,

  543.   1.0000000,  1.0000000,  1.0000000,  1.0000000,

  544.   1.0000000,  1.0000000,  1.0000000,  2.5198421,

  545.   1.0000000,  1.0000000,  2.5198421,  0.0000000,

  546.   1.0000000,  1.0000000,  2.5198421,  1.0000000,

  547.   1.0000000,  1.0000000,  2.5198421,  2.5198421,

  548.   1.0000000,  2.5198421,  0.0000000,  0.0000000,

  549.   1.0000000,  2.5198421,  0.0000000,  1.0000000,

  550.   1.0000000,  2.5198421,  0.0000000,  2.5198421,

  551.   1.0000000,  2.5198421,  1.0000000,  0.0000000,

  552.   1.0000000,  2.5198421,  1.0000000,  1.0000000,

  553.   1.0000000,  2.5198421,  1.0000000,  2.5198421,

  554.   1.0000000,  2.5198421,  2.5198421,  0.0000000,

  555.   1.0000000,  2.5198421,  2.5198421,  1.0000000,

  556.   1.0000000,  2.5198421,  2.5198421,  2.5198421,

  557.   2.5198421,  0.0000000,  0.0000000,  0.0000000,

  558.   2.5198421,  0.0000000,  0.0000000,  1.0000000,

  559.   2.5198421,  0.0000000,  0.0000000,  2.5198421,

  560.   2.5198421,  0.0000000,  1.0000000,  0.0000000,

  561.   2.5198421,  0.0000000,  1.0000000,  1.0000000,

  562.   2.5198421,  0.0000000,  1.0000000,  2.5198421,

  563.   2.5198421,  0.0000000,  2.5198421,  0.0000000,

  564.   2.5198421,  0.0000000,  2.5198421,  1.0000000,

  565.   2.5198421,  0.0000000,  2.5198421,  2.5198421,

  566.   2.5198421,  1.0000000,  0.0000000,  0.0000000,

  567.   2.5198421,  1.0000000,  0.0000000,  1.0000000,

  568.   2.5198421,  1.0000000,  0.0000000,  2.5198421,

  569.   2.5198421,  1.0000000,  1.0000000,  0.0000000,

  570.   2.5198421,  1.0000000,  1.0000000,  1.0000000,

  571.   2.5198421,  1.0000000,  1.0000000,  2.5198421,

  572.   2.5198421,  1.0000000,  2.5198421,  0.0000000,

  573.   2.5198421,  1.0000000,  2.5198421,  1.0000000,

  574.   2.5198421,  1.0000000,  2.5198421,  2.5198421,

  575.   2.5198421,  2.5198421,  0.0000000,  0.0000000,

  576.   2.5198421,  2.5198421,  0.0000000,  1.0000000,

  577.   2.5198421,  2.5198421,  0.0000000,  2.5198421,

  578.   2.5198421,  2.5198421,  1.0000000,  0.0000000,

  579.   2.5198421,  2.5198421,  1.0000000,  1.0000000,

  580.   2.5198421,  2.5198421,  1.0000000,  2.5198421,

  581.   2.5198421,  2.5198421,  2.5198421,  0.0000000,

  582.   2.5198421,  2.5198421,  2.5198421,  1.0000000,

  583.   2.5198421,  2.5198421,  2.5198421,  2.5198421,

  584. };

  585. 

  586. static const DECLARE_ALIGNED(16, float, codebook_vector4)[162] = {

  587.  -6.3496042, -6.3496042, -6.3496042, -4.3267487,

  588.  -6.3496042, -2.5198421, -6.3496042, -1.0000000,

  589.  -6.3496042,  0.0000000, -6.3496042,  1.0000000,

  590.  -6.3496042,  2.5198421, -6.3496042,  4.3267487,

  591.  -6.3496042,  6.3496042, -4.3267487, -6.3496042,

  592.  -4.3267487, -4.3267487, -4.3267487, -2.5198421,

  593.  -4.3267487, -1.0000000, -4.3267487,  0.0000000,

  594.  -4.3267487,  1.0000000, -4.3267487,  2.5198421,

  595.  -4.3267487,  4.3267487, -4.3267487,  6.3496042,

  596.  -2.5198421, -6.3496042, -2.5198421, -4.3267487,

  597.  -2.5198421, -2.5198421, -2.5198421, -1.0000000,

  598.  -2.5198421,  0.0000000, -2.5198421,  1.0000000,

  599.  -2.5198421,  2.5198421, -2.5198421,  4.3267487,

  600.  -2.5198421,  6.3496042, -1.0000000, -6.3496042,

  601.  -1.0000000, -4.3267487, -1.0000000, -2.5198421,

  602.  -1.0000000, -1.0000000, -1.0000000,  0.0000000,

  603.  -1.0000000,  1.0000000, -1.0000000,  2.5198421,

  604.  -1.0000000,  4.3267487, -1.0000000,  6.3496042,

  605.   0.0000000, -6.3496042,  0.0000000, -4.3267487,

  606.   0.0000000, -2.5198421,  0.0000000, -1.0000000,

  607.   0.0000000,  0.0000000,  0.0000000,  1.0000000,

  608.   0.0000000,  2.5198421,  0.0000000,  4.3267487,

  609.   0.0000000,  6.3496042,  1.0000000, -6.3496042,

  610.   1.0000000, -4.3267487,  1.0000000, -2.5198421,

  611.   1.0000000, -1.0000000,  1.0000000,  0.0000000,

  612.   1.0000000,  1.0000000,  1.0000000,  2.5198421,

  613.   1.0000000,  4.3267487,  1.0000000,  6.3496042,

  614.   2.5198421, -6.3496042,  2.5198421, -4.3267487,

  615.   2.5198421, -2.5198421,  2.5198421, -1.0000000,

  616.   2.5198421,  0.0000000,  2.5198421,  1.0000000,

  617.   2.5198421,  2.5198421,  2.5198421,  4.3267487,

  618.   2.5198421,  6.3496042,  4.3267487, -6.3496042,

  619.   4.3267487, -4.3267487,  4.3267487, -2.5198421,

  620.   4.3267487, -1.0000000,  4.3267487,  0.0000000,

  621.   4.3267487,  1.0000000,  4.3267487,  2.5198421,

  622.   4.3267487,  4.3267487,  4.3267487,  6.3496042,

  623.   6.3496042, -6.3496042,  6.3496042, -4.3267487,

  624.   6.3496042, -2.5198421,  6.3496042, -1.0000000,

  625.   6.3496042,  0.0000000,  6.3496042,  1.0000000,

  626.   6.3496042,  2.5198421,  6.3496042,  4.3267487,

  627.   6.3496042,  6.3496042,

  628. };

  629. 

  630. static const DECLARE_ALIGNED(16, float, codebook_vector6)[128] = {

  631.   0.0000000,  0.0000000,  0.0000000,  1.0000000,

  632.   0.0000000,  2.5198421,  0.0000000,  4.3267487,

  633.   0.0000000,  6.3496042,  0.0000000,  8.5498797,

  634.   0.0000000, 10.9027236,  0.0000000, 13.3905183,

  635.   1.0000000,  0.0000000,  1.0000000,  1.0000000,

  636.   1.0000000,  2.5198421,  1.0000000,  4.3267487,

  637.   1.0000000,  6.3496042,  1.0000000,  8.5498797,

  638.   1.0000000, 10.9027236,  1.0000000, 13.3905183,

  639.   2.5198421,  0.0000000,  2.5198421,  1.0000000,

  640.   2.5198421,  2.5198421,  2.5198421,  4.3267487,

  641.   2.5198421,  6.3496042,  2.5198421,  8.5498797,

  642.   2.5198421, 10.9027236,  2.5198421, 13.3905183,

  643.   4.3267487,  0.0000000,  4.3267487,  1.0000000,

  644.   4.3267487,  2.5198421,  4.3267487,  4.3267487,

  645.   4.3267487,  6.3496042,  4.3267487,  8.5498797,

  646.   4.3267487, 10.9027236,  4.3267487, 13.3905183,

  647.   6.3496042,  0.0000000,  6.3496042,  1.0000000,

  648.   6.3496042,  2.5198421,  6.3496042,  4.3267487,

  649.   6.3496042,  6.3496042,  6.3496042,  8.5498797,

  650.   6.3496042, 10.9027236,  6.3496042, 13.3905183,

  651.   8.5498797,  0.0000000,  8.5498797,  1.0000000,

  652.   8.5498797,  2.5198421,  8.5498797,  4.3267487,

  653.   8.5498797,  6.3496042,  8.5498797,  8.5498797,

  654.   8.5498797, 10.9027236,  8.5498797, 13.3905183,

  655.  10.9027236,  0.0000000, 10.9027236,  1.0000000,

  656.  10.9027236,  2.5198421, 10.9027236,  4.3267487,

  657.  10.9027236,  6.3496042, 10.9027236,  8.5498797,

  658.  10.9027236, 10.9027236, 10.9027236, 13.3905183,

  659.  13.3905183,  0.0000000, 13.3905183,  1.0000000,

  660.  13.3905183,  2.5198421, 13.3905183,  4.3267487,

  661.  13.3905183,  6.3496042, 13.3905183,  8.5498797,

  662.  13.3905183, 10.9027236, 13.3905183, 13.3905183,

  663. };

  664. 

  665. static const DECLARE_ALIGNED(16, float, codebook_vector8)[338] = {

  666.   0.0000000,  0.0000000,  0.0000000,  1.0000000,

  667.   0.0000000,  2.5198421,  0.0000000,  4.3267487,

  668.   0.0000000,  6.3496042,  0.0000000,  8.5498797,

  669.   0.0000000, 10.9027236,  0.0000000, 13.3905183,

  670.   0.0000000, 16.0000000,  0.0000000, 18.7207544,

  671.   0.0000000, 21.5443469,  0.0000000, 24.4637810,

  672.   0.0000000, 27.4731418,  1.0000000,  0.0000000,

  673.   1.0000000,  1.0000000,  1.0000000,  2.5198421,

  674.   1.0000000,  4.3267487,  1.0000000,  6.3496042,

  675.   1.0000000,  8.5498797,  1.0000000, 10.9027236,

  676.   1.0000000, 13.3905183,  1.0000000, 16.0000000,

  677.   1.0000000, 18.7207544,  1.0000000, 21.5443469,

  678.   1.0000000, 24.4637810,  1.0000000, 27.4731418,

  679.   2.5198421,  0.0000000,  2.5198421,  1.0000000,

  680.   2.5198421,  2.5198421,  2.5198421,  4.3267487,

  681.   2.5198421,  6.3496042,  2.5198421,  8.5498797,

  682.   2.5198421, 10.9027236,  2.5198421, 13.3905183,

  683.   2.5198421, 16.0000000,  2.5198421, 18.7207544,

  684.   2.5198421, 21.5443469,  2.5198421, 24.4637810,

  685.   2.5198421, 27.4731418,  4.3267487,  0.0000000,

  686.   4.3267487,  1.0000000,  4.3267487,  2.5198421,

  687.   4.3267487,  4.3267487,  4.3267487,  6.3496042,

  688.   4.3267487,  8.5498797,  4.3267487, 10.9027236,

  689.   4.3267487, 13.3905183,  4.3267487, 16.0000000,

  690.   4.3267487, 18.7207544,  4.3267487, 21.5443469,

  691.   4.3267487, 24.4637810,  4.3267487, 27.4731418,

  692.   6.3496042,  0.0000000,  6.3496042,  1.0000000,

  693.   6.3496042,  2.5198421,  6.3496042,  4.3267487,

  694.   6.3496042,  6.3496042,  6.3496042,  8.5498797,

  695.   6.3496042, 10.9027236,  6.3496042, 13.3905183,

  696.   6.3496042, 16.0000000,  6.3496042, 18.7207544,

  697.   6.3496042, 21.5443469,  6.3496042, 24.4637810,

  698.   6.3496042, 27.4731418,  8.5498797,  0.0000000,

  699.   8.5498797,  1.0000000,  8.5498797,  2.5198421,

  700.   8.5498797,  4.3267487,  8.5498797,  6.3496042,

  701.   8.5498797,  8.5498797,  8.5498797, 10.9027236,

  702.   8.5498797, 13.3905183,  8.5498797, 16.0000000,

  703.   8.5498797, 18.7207544,  8.5498797, 21.5443469,

  704.   8.5498797, 24.4637810,  8.5498797, 27.4731418,

  705.  10.9027236,  0.0000000, 10.9027236,  1.0000000,

  706.  10.9027236,  2.5198421, 10.9027236,  4.3267487,

  707.  10.9027236,  6.3496042, 10.9027236,  8.5498797,

  708.  10.9027236, 10.9027236, 10.9027236, 13.3905183,

  709.  10.9027236, 16.0000000, 10.9027236, 18.7207544,

  710.  10.9027236, 21.5443469, 10.9027236, 24.4637810,

  711.  10.9027236, 27.4731418, 13.3905183,  0.0000000,

  712.  13.3905183,  1.0000000, 13.3905183,  2.5198421,

  713.  13.3905183,  4.3267487, 13.3905183,  6.3496042,

  714.  13.3905183,  8.5498797, 13.3905183, 10.9027236,

  715.  13.3905183, 13.3905183, 13.3905183, 16.0000000,

  716.  13.3905183, 18.7207544, 13.3905183, 21.5443469,

  717.  13.3905183, 24.4637810, 13.3905183, 27.4731418,

  718.  16.0000000,  0.0000000, 16.0000000,  1.0000000,

  719.  16.0000000,  2.5198421, 16.0000000,  4.3267487,

  720.  16.0000000,  6.3496042, 16.0000000,  8.5498797,

  721.  16.0000000, 10.9027236, 16.0000000, 13.3905183,

  722.  16.0000000, 16.0000000, 16.0000000, 18.7207544,

  723.  16.0000000, 21.5443469, 16.0000000, 24.4637810,

  724.  16.0000000, 27.4731418, 18.7207544,  0.0000000,

  725.  18.7207544,  1.0000000, 18.7207544,  2.5198421,

  726.  18.7207544,  4.3267487, 18.7207544,  6.3496042,

  727.  18.7207544,  8.5498797, 18.7207544, 10.9027236,

  728.  18.7207544, 13.3905183, 18.7207544, 16.0000000,

  729.  18.7207544, 18.7207544, 18.7207544, 21.5443469,

  730.  18.7207544, 24.4637810, 18.7207544, 27.4731418,

  731.  21.5443469,  0.0000000, 21.5443469,  1.0000000,

  732.  21.5443469,  2.5198421, 21.5443469,  4.3267487,

  733.  21.5443469,  6.3496042, 21.5443469,  8.5498797,

  734.  21.5443469, 10.9027236, 21.5443469, 13.3905183,

  735.  21.5443469, 16.0000000, 21.5443469, 18.7207544,

  736.  21.5443469, 21.5443469, 21.5443469, 24.4637810,

  737.  21.5443469, 27.4731418, 24.4637810,  0.0000000,

  738.  24.4637810,  1.0000000, 24.4637810,  2.5198421,

  739.  24.4637810,  4.3267487, 24.4637810,  6.3496042,

  740.  24.4637810,  8.5498797, 24.4637810, 10.9027236,

  741.  24.4637810, 13.3905183, 24.4637810, 16.0000000,

  742.  24.4637810, 18.7207544, 24.4637810, 21.5443469,

  743.  24.4637810, 24.4637810, 24.4637810, 27.4731418,

  744.  27.4731418,  0.0000000, 27.4731418,  1.0000000,

  745.  27.4731418,  2.5198421, 27.4731418,  4.3267487,

  746.  27.4731418,  6.3496042, 27.4731418,  8.5498797,

  747.  27.4731418, 10.9027236, 27.4731418, 13.3905183,

  748.  27.4731418, 16.0000000, 27.4731418, 18.7207544,

  749.  27.4731418, 21.5443469, 27.4731418, 24.4637810,

  750.  27.4731418, 27.4731418,

  751. };

  752. 

  753. static const DECLARE_ALIGNED(16, float, codebook_vector10)[578] = {

  754.   0.0000000,  0.0000000,  0.0000000,  1.0000000,

  755.   0.0000000,  2.5198421,  0.0000000,  4.3267487,

  756.   0.0000000,  6.3496042,  0.0000000,  8.5498797,

  757.   0.0000000, 10.9027236,  0.0000000, 13.3905183,

  758.   0.0000000, 16.0000000,  0.0000000, 18.7207544,

  759.   0.0000000, 21.5443469,  0.0000000, 24.4637810,

  760.   0.0000000, 27.4731418,  0.0000000, 30.5673509,

  761.   0.0000000, 33.7419917,  0.0000000, 36.9931811,

  762.   0.0000000,      64.0f,  1.0000000,  0.0000000,

  763.   1.0000000,  1.0000000,  1.0000000,  2.5198421,

  764.   1.0000000,  4.3267487,  1.0000000,  6.3496042,

  765.   1.0000000,  8.5498797,  1.0000000, 10.9027236,

  766.   1.0000000, 13.3905183,  1.0000000, 16.0000000,

  767.   1.0000000, 18.7207544,  1.0000000, 21.5443469,

  768.   1.0000000, 24.4637810,  1.0000000, 27.4731418,

  769.   1.0000000, 30.5673509,  1.0000000, 33.7419917,

  770.   1.0000000, 36.9931811,  1.0000000,      64.0f,

  771.   2.5198421,  0.0000000,  2.5198421,  1.0000000,

  772.   2.5198421,  2.5198421,  2.5198421,  4.3267487,

  773.   2.5198421,  6.3496042,  2.5198421,  8.5498797,

  774.   2.5198421, 10.9027236,  2.5198421, 13.3905183,

  775.   2.5198421, 16.0000000,  2.5198421, 18.7207544,

  776.   2.5198421, 21.5443469,  2.5198421, 24.4637810,

  777.   2.5198421, 27.4731418,  2.5198421, 30.5673509,

  778.   2.5198421, 33.7419917,  2.5198421, 36.9931811,

  779.   2.5198421,      64.0f,  4.3267487,  0.0000000,

  780.   4.3267487,  1.0000000,  4.3267487,  2.5198421,

  781.   4.3267487,  4.3267487,  4.3267487,  6.3496042,

  782.   4.3267487,  8.5498797,  4.3267487, 10.9027236,

  783.   4.3267487, 13.3905183,  4.3267487, 16.0000000,

  784.   4.3267487, 18.7207544,  4.3267487, 21.5443469,

  785.   4.3267487, 24.4637810,  4.3267487, 27.4731418,

  786.   4.3267487, 30.5673509,  4.3267487, 33.7419917,

  787.   4.3267487, 36.9931811,  4.3267487,      64.0f,

  788.   6.3496042,  0.0000000,  6.3496042,  1.0000000,

  789.   6.3496042,  2.5198421,  6.3496042,  4.3267487,

  790.   6.3496042,  6.3496042,  6.3496042,  8.5498797,

  791.   6.3496042, 10.9027236,  6.3496042, 13.3905183,

  792.   6.3496042, 16.0000000,  6.3496042, 18.7207544,

  793.   6.3496042, 21.5443469,  6.3496042, 24.4637810,

  794.   6.3496042, 27.4731418,  6.3496042, 30.5673509,

  795.   6.3496042, 33.7419917,  6.3496042, 36.9931811,

  796.   6.3496042,      64.0f,  8.5498797,  0.0000000,

  797.   8.5498797,  1.0000000,  8.5498797,  2.5198421,

  798.   8.5498797,  4.3267487,  8.5498797,  6.3496042,

  799.   8.5498797,  8.5498797,  8.5498797, 10.9027236,

  800.   8.5498797, 13.3905183,  8.5498797, 16.0000000,

  801.   8.5498797, 18.7207544,  8.5498797, 21.5443469,

  802.   8.5498797, 24.4637810,  8.5498797, 27.4731418,

  803.   8.5498797, 30.5673509,  8.5498797, 33.7419917,

  804.   8.5498797, 36.9931811,  8.5498797,      64.0f,

  805.  10.9027236,  0.0000000, 10.9027236,  1.0000000,

  806.  10.9027236,  2.5198421, 10.9027236,  4.3267487,

  807.  10.9027236,  6.3496042, 10.9027236,  8.5498797,

  808.  10.9027236, 10.9027236, 10.9027236, 13.3905183,

  809.  10.9027236, 16.0000000, 10.9027236, 18.7207544,

  810.  10.9027236, 21.5443469, 10.9027236, 24.4637810,

  811.  10.9027236, 27.4731418, 10.9027236, 30.5673509,

  812.  10.9027236, 33.7419917, 10.9027236, 36.9931811,

  813.  10.9027236,      64.0f, 13.3905183,  0.0000000,

  814.  13.3905183,  1.0000000, 13.3905183,  2.5198421,

  815.  13.3905183,  4.3267487, 13.3905183,  6.3496042,

  816.  13.3905183,  8.5498797, 13.3905183, 10.9027236,

  817.  13.3905183, 13.3905183, 13.3905183, 16.0000000,

  818.  13.3905183, 18.7207544, 13.3905183, 21.5443469,

  819.  13.3905183, 24.4637810, 13.3905183, 27.4731418,

  820.  13.3905183, 30.5673509, 13.3905183, 33.7419917,

  821.  13.3905183, 36.9931811, 13.3905183,      64.0f,

  822.  16.0000000,  0.0000000, 16.0000000,  1.0000000,

  823.  16.0000000,  2.5198421, 16.0000000,  4.3267487,

  824.  16.0000000,  6.3496042, 16.0000000,  8.5498797,

  825.  16.0000000, 10.9027236, 16.0000000, 13.3905183,

  826.  16.0000000, 16.0000000, 16.0000000, 18.7207544,

  827.  16.0000000, 21.5443469, 16.0000000, 24.4637810,

  828.  16.0000000, 27.4731418, 16.0000000, 30.5673509,

  829.  16.0000000, 33.7419917, 16.0000000, 36.9931811,

  830.  16.0000000,      64.0f, 18.7207544,  0.0000000,

  831.  18.7207544,  1.0000000, 18.7207544,  2.5198421,

  832.  18.7207544,  4.3267487, 18.7207544,  6.3496042,

  833.  18.7207544,  8.5498797, 18.7207544, 10.9027236,

  834.  18.7207544, 13.3905183, 18.7207544, 16.0000000,

  835.  18.7207544, 18.7207544, 18.7207544, 21.5443469,

  836.  18.7207544, 24.4637810, 18.7207544, 27.4731418,

  837.  18.7207544, 30.5673509, 18.7207544, 33.7419917,

  838.  18.7207544, 36.9931811, 18.7207544,      64.0f,

  839.  21.5443469,  0.0000000, 21.5443469,  1.0000000,

  840.  21.5443469,  2.5198421, 21.5443469,  4.3267487,

  841.  21.5443469,  6.3496042, 21.5443469,  8.5498797,

  842.  21.5443469, 10.9027236, 21.5443469, 13.3905183,

  843.  21.5443469, 16.0000000, 21.5443469, 18.7207544,

  844.  21.5443469, 21.5443469, 21.5443469, 24.4637810,

  845.  21.5443469, 27.4731418, 21.5443469, 30.5673509,

  846.  21.5443469, 33.7419917, 21.5443469, 36.9931811,

  847.  21.5443469,      64.0f, 24.4637810,  0.0000000,

  848.  24.4637810,  1.0000000, 24.4637810,  2.5198421,

  849.  24.4637810,  4.3267487, 24.4637810,  6.3496042,

  850.  24.4637810,  8.5498797, 24.4637810, 10.9027236,

  851.  24.4637810, 13.3905183, 24.4637810, 16.0000000,

  852.  24.4637810, 18.7207544, 24.4637810, 21.5443469,

  853.  24.4637810, 24.4637810, 24.4637810, 27.4731418,

  854.  24.4637810, 30.5673509, 24.4637810, 33.7419917,

  855.  24.4637810, 36.9931811, 24.4637810,      64.0f,

  856.  27.4731418,  0.0000000, 27.4731418,  1.0000000,

  857.  27.4731418,  2.5198421, 27.4731418,  4.3267487,

  858.  27.4731418,  6.3496042, 27.4731418,  8.5498797,

  859.  27.4731418, 10.9027236, 27.4731418, 13.3905183,

  860.  27.4731418, 16.0000000, 27.4731418, 18.7207544,

  861.  27.4731418, 21.5443469, 27.4731418, 24.4637810,

  862.  27.4731418, 27.4731418, 27.4731418, 30.5673509,

  863.  27.4731418, 33.7419917, 27.4731418, 36.9931811,

  864.  27.4731418,      64.0f, 30.5673509,  0.0000000,

  865.  30.5673509,  1.0000000, 30.5673509,  2.5198421,

  866.  30.5673509,  4.3267487, 30.5673509,  6.3496042,

  867.  30.5673509,  8.5498797, 30.5673509, 10.9027236,

  868.  30.5673509, 13.3905183, 30.5673509, 16.0000000,

  869.  30.5673509, 18.7207544, 30.5673509, 21.5443469,

  870.  30.5673509, 24.4637810, 30.5673509, 27.4731418,

  871.  30.5673509, 30.5673509, 30.5673509, 33.7419917,

  872.  30.5673509, 36.9931811, 30.5673509,      64.0f,

  873.  33.7419917,  0.0000000, 33.7419917,  1.0000000,

  874.  33.7419917,  2.5198421, 33.7419917,  4.3267487,

  875.  33.7419917,  6.3496042, 33.7419917,  8.5498797,

  876.  33.7419917, 10.9027236, 33.7419917, 13.3905183,

  877.  33.7419917, 16.0000000, 33.7419917, 18.7207544,

  878.  33.7419917, 21.5443469, 33.7419917, 24.4637810,

  879.  33.7419917, 27.4731418, 33.7419917, 30.5673509,

  880.  33.7419917, 33.7419917, 33.7419917, 36.9931811,

  881.  33.7419917,      64.0f, 36.9931811,  0.0000000,

  882.  36.9931811,  1.0000000, 36.9931811,  2.5198421,

  883.  36.9931811,  4.3267487, 36.9931811,  6.3496042,

  884.  36.9931811,  8.5498797, 36.9931811, 10.9027236,

  885.  36.9931811, 13.3905183, 36.9931811, 16.0000000,

  886.  36.9931811, 18.7207544, 36.9931811, 21.5443469,

  887.  36.9931811, 24.4637810, 36.9931811, 27.4731418,

  888.  36.9931811, 30.5673509, 36.9931811, 33.7419917,

  889.  36.9931811, 36.9931811, 36.9931811,      64.0f,

  890.       64.0f,  0.0000000,      64.0f,  1.0000000,

  891.       64.0f,  2.5198421,      64.0f,  4.3267487,

  892.       64.0f,  6.3496042,      64.0f,  8.5498797,

  893.       64.0f, 10.9027236,      64.0f, 13.3905183,

  894.       64.0f, 16.0000000,      64.0f, 18.7207544,

  895.       64.0f, 21.5443469,      64.0f, 24.4637810,

  896.       64.0f, 27.4731418,      64.0f, 30.5673509,

  897.       64.0f, 33.7419917,      64.0f, 36.9931811,

  898.       64.0f,      64.0f,

  899. };

  900. 

  901. const float * const ff_aac_codebook_vectors[] = {

  902.     codebook_vector0, codebook_vector0, codebook_vector2,

  903.     codebook_vector2, codebook_vector4, codebook_vector4,

  904.     codebook_vector6, codebook_vector6, codebook_vector8,

  905.     codebook_vector8, codebook_vector10,

  906. };

  907. 

  908. static const float codebook_vector0_vals[] = {

  909.    -1.0000000,  0.0000000,  1.0000000

  910. };

  911. 

  912. /*

  913.  * bits  0:1, 2:3, 4:5, 6:7  index into _vals array

  914.  *       8:11                number of non-zero values

  915.  *      12:15                bit mask of non-zero values

  916.  */

  917. static const uint16_t codebook_vector02_idx[] = {

  918.     0x0000, 0x8140, 0x8180, 0x4110, 0xc250, 0xc290, 0x4120, 0xc260, 0xc2a0,

  919.     0x2104, 0xa244, 0xa284, 0x6214, 0xe354, 0xe394, 0x6224, 0xe364, 0xe3a4,

  920.     0x2108, 0xa248, 0xa288, 0x6218, 0xe358, 0xe398, 0x6228, 0xe368, 0xe3a8,

  921.     0x1101, 0x9241, 0x9281, 0x5211, 0xd351, 0xd391, 0x5221, 0xd361, 0xd3a1,

  922.     0x3205, 0xb345, 0xb385, 0x7315, 0xf455, 0xf495, 0x7325, 0xf465, 0xf4a5,

  923.     0x3209, 0xb349, 0xb389, 0x7319, 0xf459, 0xf499, 0x7329, 0xf469, 0xf4a9,

  924.     0x1102, 0x9242, 0x9282, 0x5212, 0xd352, 0xd392, 0x5222, 0xd362, 0xd3a2,

  925.     0x3206, 0xb346, 0xb386, 0x7316, 0xf456, 0xf496, 0x7326, 0xf466, 0xf4a6,

  926.     0x320a, 0xb34a, 0xb38a, 0x731a, 0xf45a, 0xf49a, 0x732a, 0xf46a, 0xf4aa,

  927. };

  928. 

  929. static const float codebook_vector4_vals[] = {

  930.    -6.3496042, -4.3267487,

  931.    -2.5198421, -1.0000000,

  932.     0.0000000,  1.0000000,

  933.     2.5198421,  4.3267487,

  934.     6.3496042,

  935. };

  936. 

  937. /*

  938.  * bits  0:3, 4:7  index into _vals array

  939.  */

  940. static const uint16_t codebook_vector4_idx[] = {

  941.     0x0000, 0x0010, 0x0020, 0x0030, 0x0040, 0x0050, 0x0060, 0x0070, 0x0080,

  942.     0x0001, 0x0011, 0x0021, 0x0031, 0x0041, 0x0051, 0x0061, 0x0071, 0x0081,

  943.     0x0002, 0x0012, 0x0022, 0x0032, 0x0042, 0x0052, 0x0062, 0x0072, 0x0082,

  944.     0x0003, 0x0013, 0x0023, 0x0033, 0x0043, 0x0053, 0x0063, 0x0073, 0x0083,

  945.     0x0004, 0x0014, 0x0024, 0x0034, 0x0044, 0x0054, 0x0064, 0x0074, 0x0084,

  946.     0x0005, 0x0015, 0x0025, 0x0035, 0x0045, 0x0055, 0x0065, 0x0075, 0x0085,

  947.     0x0006, 0x0016, 0x0026, 0x0036, 0x0046, 0x0056, 0x0066, 0x0076, 0x0086,

  948.     0x0007, 0x0017, 0x0027, 0x0037, 0x0047, 0x0057, 0x0067, 0x0077, 0x0087,

  949.     0x0008, 0x0018, 0x0028, 0x0038, 0x0048, 0x0058, 0x0068, 0x0078, 0x0088,

  950. };

  951. 

  952. /*

  953.  * bits  0:3, 4:7  index into _vals array

  954.  *       8:11      number of non-zero values

  955.  *      12:15      1: only second value non-zero

  956.  *                 0: other cases

  957.  */

  958. static const uint16_t codebook_vector6_idx[] = {

  959.     0x0000, 0x0110, 0x0120, 0x0130, 0x0140, 0x0150, 0x0160, 0x0170,

  960.     0x1101, 0x0211, 0x0221, 0x0231, 0x0241, 0x0251, 0x0261, 0x0271,

  961.     0x1102, 0x0212, 0x0222, 0x0232, 0x0242, 0x0252, 0x0262, 0x0272,

  962.     0x1103, 0x0213, 0x0223, 0x0233, 0x0243, 0x0253, 0x0263, 0x0273,

  963.     0x1104, 0x0214, 0x0224, 0x0234, 0x0244, 0x0254, 0x0264, 0x0274,

  964.     0x1105, 0x0215, 0x0225, 0x0235, 0x0245, 0x0255, 0x0265, 0x0275,

  965.     0x1106, 0x0216, 0x0226, 0x0236, 0x0246, 0x0256, 0x0266, 0x0276,

  966.     0x1107, 0x0217, 0x0227, 0x0237, 0x0247, 0x0257, 0x0267, 0x0277,

  967. };

  968. 

  969. /*

  970.  * bits  0:3, 4:7  index into _vals array

  971.  *       8:11      number of non-zero values

  972.  *      12:15      1: only second value non-zero

  973.  *                 0: other cases

  974.  */

  975. static const uint16_t codebook_vector8_idx[] = {

  976.   0x0000, 0x0110, 0x0120, 0x0130, 0x0140, 0x0150, 0x0160,

  977.   0x0170, 0x0180, 0x0190, 0x01a0, 0x01b0, 0x01c0,

  978.   0x1101, 0x0211, 0x0221, 0x0231, 0x0241, 0x0251, 0x0261,

  979.   0x0271, 0x0281, 0x0291, 0x02a1, 0x02b1, 0x02c1,

  980.   0x1102, 0x0212, 0x0222, 0x0232, 0x0242, 0x0252, 0x0262,

  981.   0x0272, 0x0282, 0x0292, 0x02a2, 0x02b2, 0x02c2,

  982.   0x1103, 0x0213, 0x0223, 0x0233, 0x0243, 0x0253, 0x0263,

  983.   0x0273, 0x0283, 0x0293, 0x02a3, 0x02b3, 0x02c3,

  984.   0x1104, 0x0214, 0x0224, 0x0234, 0x0244, 0x0254, 0x0264,

  985.   0x0274, 0x0284, 0x0294, 0x02a4, 0x02b4, 0x02c4,

  986.   0x1105, 0x0215, 0x0225, 0x0235, 0x0245, 0x0255, 0x0265,

  987.   0x0275, 0x0285, 0x0295, 0x02a5, 0x02b5, 0x02c5,

  988.   0x1106, 0x0216, 0x0226, 0x0236, 0x0246, 0x0256, 0x0266,

  989.   0x0276, 0x0286, 0x0296, 0x02a6, 0x02b6, 0x02c6,

  990.   0x1107, 0x0217, 0x0227, 0x0237, 0x0247, 0x0257, 0x0267,

  991.   0x0277, 0x0287, 0x0297, 0x02a7, 0x02b7, 0x02c7,

  992.   0x1108, 0x0218, 0x0228, 0x0238, 0x0248, 0x0258, 0x0268,

  993.   0x0278, 0x0288, 0x0298, 0x02a8, 0x02b8, 0x02c8,

  994.   0x1109, 0x0219, 0x0229, 0x0239, 0x0249, 0x0259, 0x0269,

  995.   0x0279, 0x0289, 0x0299, 0x02a9, 0x02b9, 0x02c9,

  996.   0x110a, 0x021a, 0x022a, 0x023a, 0x024a, 0x025a, 0x026a,

  997.   0x027a, 0x028a, 0x029a, 0x02aa, 0x02ba, 0x02ca,

  998.   0x110b, 0x021b, 0x022b, 0x023b, 0x024b, 0x025b, 0x026b,

  999.   0x027b, 0x028b, 0x029b, 0x02ab, 0x02bb, 0x02cb,

  1000.   0x110c, 0x021c, 0x022c, 0x023c, 0x024c, 0x025c, 0x026c,

  1001.   0x027c, 0x028c, 0x029c, 0x02ac, 0x02bc, 0x02cc,

  1002. };

  1003. 

  1004. static const float codebook_vector10_vals[] = {

  1005.      0.0000000,  1.0000000,

  1006.      2.5198421,  4.3267487,

  1007.      6.3496042,  8.5498797,

  1008.     10.9027236, 13.3905183,

  1009.     16.0000000, 18.7207544,

  1010.     21.5443469, 24.4637810,

  1011.     27.4731418, 30.5673509,

  1012.     33.7419917, 36.9931811,

  1013. };

  1014. 

  1015. /*

  1016.  * bits  0:3, 4:7  index into _vals array

  1017.  *       8:9       bit mask of escape-coded entries

  1018.  *      12:15      number of non-zero values

  1019.  */

  1020. static const uint16_t codebook_vector10_idx[] = {

  1021.     0x0000, 0x1010, 0x1020, 0x1030, 0x1040, 0x1050, 0x1060, 0x1070,

  1022.     0x1080, 0x1090, 0x10a0, 0x10b0, 0x10c0, 0x10d0, 0x10e0, 0x10f0, 0x1200,

  1023.     0x1001, 0x2011, 0x2021, 0x2031, 0x2041, 0x2051, 0x2061, 0x2071,

  1024.     0x2081, 0x2091, 0x20a1, 0x20b1, 0x20c1, 0x20d1, 0x20e1, 0x20f1, 0x2201,

  1025.     0x1002, 0x2012, 0x2022, 0x2032, 0x2042, 0x2052, 0x2062, 0x2072,

  1026.     0x2082, 0x2092, 0x20a2, 0x20b2, 0x20c2, 0x20d2, 0x20e2, 0x20f2, 0x2202,

  1027.     0x1003, 0x2013, 0x2023, 0x2033, 0x2043, 0x2053, 0x2063, 0x2073,

  1028.     0x2083, 0x2093, 0x20a3, 0x20b3, 0x20c3, 0x20d3, 0x20e3, 0x20f3, 0x2203,

  1029.     0x1004, 0x2014, 0x2024, 0x2034, 0x2044, 0x2054, 0x2064, 0x2074,

  1030.     0x2084, 0x2094, 0x20a4, 0x20b4, 0x20c4, 0x20d4, 0x20e4, 0x20f4, 0x2204,

  1031.     0x1005, 0x2015, 0x2025, 0x2035, 0x2045, 0x2055, 0x2065, 0x2075,

  1032.     0x2085, 0x2095, 0x20a5, 0x20b5, 0x20c5, 0x20d5, 0x20e5, 0x20f5, 0x2205,

  1033.     0x1006, 0x2016, 0x2026, 0x2036, 0x2046, 0x2056, 0x2066, 0x2076,

  1034.     0x2086, 0x2096, 0x20a6, 0x20b6, 0x20c6, 0x20d6, 0x20e6, 0x20f6, 0x2206,

  1035.     0x1007, 0x2017, 0x2027, 0x2037, 0x2047, 0x2057, 0x2067, 0x2077,

  1036.     0x2087, 0x2097, 0x20a7, 0x20b7, 0x20c7, 0x20d7, 0x20e7, 0x20f7, 0x2207,

  1037.     0x1008, 0x2018, 0x2028, 0x2038, 0x2048, 0x2058, 0x2068, 0x2078,

  1038.     0x2088, 0x2098, 0x20a8, 0x20b8, 0x20c8, 0x20d8, 0x20e8, 0x20f8, 0x2208,

  1039.     0x1009, 0x2019, 0x2029, 0x2039, 0x2049, 0x2059, 0x2069, 0x2079,

  1040.     0x2089, 0x2099, 0x20a9, 0x20b9, 0x20c9, 0x20d9, 0x20e9, 0x20f9, 0x2209,

  1041.     0x100a, 0x201a, 0x202a, 0x203a, 0x204a, 0x205a, 0x206a, 0x207a,

  1042.     0x208a, 0x209a, 0x20aa, 0x20ba, 0x20ca, 0x20da, 0x20ea, 0x20fa, 0x220a,

  1043.     0x100b, 0x201b, 0x202b, 0x203b, 0x204b, 0x205b, 0x206b, 0x207b,

  1044.     0x208b, 0x209b, 0x20ab, 0x20bb, 0x20cb, 0x20db, 0x20eb, 0x20fb, 0x220b,

  1045.     0x100c, 0x201c, 0x202c, 0x203c, 0x204c, 0x205c, 0x206c, 0x207c,

  1046.     0x208c, 0x209c, 0x20ac, 0x20bc, 0x20cc, 0x20dc, 0x20ec, 0x20fc, 0x220c,

  1047.     0x100d, 0x201d, 0x202d, 0x203d, 0x204d, 0x205d, 0x206d, 0x207d,

  1048.     0x208d, 0x209d, 0x20ad, 0x20bd, 0x20cd, 0x20dd, 0x20ed, 0x20fd, 0x220d,

  1049.     0x100e, 0x201e, 0x202e, 0x203e, 0x204e, 0x205e, 0x206e, 0x207e,

  1050.     0x208e, 0x209e, 0x20ae, 0x20be, 0x20ce, 0x20de, 0x20ee, 0x20fe, 0x220e,

  1051.     0x100f, 0x201f, 0x202f, 0x203f, 0x204f, 0x205f, 0x206f, 0x207f,

  1052.     0x208f, 0x209f, 0x20af, 0x20bf, 0x20cf, 0x20df, 0x20ef, 0x20ff, 0x220f,

  1053.     0x1100, 0x2110, 0x2120, 0x2130, 0x2140, 0x2150, 0x2160, 0x2170,

  1054.     0x2180, 0x2190, 0x21a0, 0x21b0, 0x21c0, 0x21d0, 0x21e0, 0x21f0, 0x2300,

  1055. };

  1056. 

  1057. const float *const ff_aac_codebook_vector_vals[] = {

  1058.     codebook_vector0_vals,  codebook_vector0_vals,

  1059.     codebook_vector10_vals, codebook_vector10_vals,

  1060.     codebook_vector4_vals,  codebook_vector4_vals,

  1061.     codebook_vector10_vals, codebook_vector10_vals,

  1062.     codebook_vector10_vals, codebook_vector10_vals,

  1063.     codebook_vector10_vals,

  1064. };

  1065. 

  1066. const uint16_t *const ff_aac_codebook_vector_idx[] = {

  1067.     codebook_vector02_idx, codebook_vector02_idx,

  1068.     codebook_vector02_idx, codebook_vector02_idx,

  1069.     codebook_vector4_idx,  codebook_vector4_idx,

  1070.     codebook_vector6_idx,  codebook_vector6_idx,

  1071.     codebook_vector8_idx,  codebook_vector8_idx,

  1072.     codebook_vector10_idx,

  1073. };

  1074. 

  1075. /* @name swb_offsets

  1076.  * Sample offset into the window indicating the beginning of a scalefactor

  1077.  * window band

  1078.  *

  1079.  * scalefactor window band - term for scalefactor bands within a window,

  1080.  * given in Table 4.110 to Table 4.128.

  1081.  *

  1082.  * scalefactor band - a set of spectral coefficients which are scaled by one

  1083.  * scalefactor. In case of EIGHT_SHORT_SEQUENCE and grouping a scalefactor band

  1084.  * may contain several scalefactor window bands of corresponding frequency. For

  1085.  * all other window_sequences scalefactor bands and scalefactor window bands are

  1086.  * identical.

  1087.  * @{

  1088.  */

  1089. 

  1090. static const uint16_t swb_offset_1024_96[] = {

  1091.       0,   4,   8,  12,  16,  20,  24,  28,

  1092.      32,  36,  40,  44,  48,  52,  56,  64,

  1093.      72,  80,  88,  96, 108, 120, 132, 144,

  1094.     156, 172, 188, 212, 240, 276, 320, 384,

  1095.     448, 512, 576, 640, 704, 768, 832, 896,

  1096.     960, 1024

  1097. };

  1098. 

  1099. static const uint16_t swb_offset_128_96[] = {

  1100.     0, 4, 8, 12, 16, 20, 24, 32, 40, 48, 64, 92, 128

  1101. };

  1102. 

  1103. static const uint16_t swb_offset_1024_64[] = {

  1104.       0,   4,   8,  12,  16,  20,  24,  28,

  1105.      32,  36,  40,  44,  48,  52,  56,  64,

  1106.      72,  80,  88, 100, 112, 124, 140, 156,

  1107.     172, 192, 216, 240, 268, 304, 344, 384,

  1108.     424, 464, 504, 544, 584, 624, 664, 704,

  1109.     744, 784, 824, 864, 904, 944, 984, 1024

  1110. };

  1111. 

  1112. static const uint16_t swb_offset_1024_48[] = {

  1113.       0,   4,   8,  12,  16,  20,  24,  28,

  1114.      32,  36,  40,  48,  56,  64,  72,  80,

  1115.      88,  96, 108, 120, 132, 144, 160, 176,

  1116.     196, 216, 240, 264, 292, 320, 352, 384,

  1117.     416, 448, 480, 512, 544, 576, 608, 640,

  1118.     672, 704, 736, 768, 800, 832, 864, 896,

  1119.     928, 1024

  1120. };

  1121. 

  1122. static const uint16_t swb_offset_512_48[] = {

  1123.       0,   4,   8,  12,  16,  20,  24,  28,

  1124.      32,  36,  40,  44,  48,  52,  56,  60,

  1125.      68,  76,  84,  92, 100, 112, 124, 136,

  1126.     148, 164, 184, 208, 236, 268, 300, 332,

  1127.     364, 396, 428, 460, 512

  1128. };

  1129. 

  1130. static const uint16_t swb_offset_128_48[] = {

  1131.      0,   4,   8,  12,  16,  20,  28,  36,

  1132.     44,  56,  68,  80,  96, 112, 128

  1133. };

  1134. 

  1135. static const uint16_t swb_offset_1024_32[] = {

  1136.       0,   4,   8,  12,  16,  20,  24,  28,

  1137.      32,  36,  40,  48,  56,  64,  72,  80,

  1138.      88,  96, 108, 120, 132, 144, 160, 176,

  1139.     196, 216, 240, 264, 292, 320, 352, 384,

  1140.     416, 448, 480, 512, 544, 576, 608, 640,

  1141.     672, 704, 736, 768, 800, 832, 864, 896,

  1142.     928, 960, 992, 1024

  1143. };

  1144. 

  1145. static const uint16_t swb_offset_512_32[] = {

  1146.       0,   4,   8,  12,  16,  20,  24,  28,

  1147.      32,  36,  40,  44,  48,  52,  56,  64,

  1148.      72,  80,  88,  96, 108, 120, 132, 144,

  1149.     160, 176, 192, 212, 236, 260, 288, 320,

  1150.     352, 384, 416, 448, 480, 512

  1151. };

  1152. 

  1153. static const uint16_t swb_offset_1024_24[] = {

  1154.       0,   4,   8,  12,  16,  20,  24,  28,

  1155.      32,  36,  40,  44,  52,  60,  68,  76,

  1156.      84,  92, 100, 108, 116, 124, 136, 148,

  1157.     160, 172, 188, 204, 220, 240, 260, 284,

  1158.     308, 336, 364, 396, 432, 468, 508, 552,

  1159.     600, 652, 704, 768, 832, 896, 960, 1024

  1160. };

  1161. 

  1162. static const uint16_t swb_offset_512_24[] = {

  1163.       0,   4,   8,  12,  16,  20,  24,  28,

  1164.      32,  36,  40,  44,  52,  60,  68,  80,

  1165.      92, 104, 120, 140, 164, 192, 224, 256,

  1166.     288, 320, 352, 384, 416, 448, 480, 512,

  1167. };

  1168. 

  1169. static const uint16_t swb_offset_128_24[] = {

  1170.      0,   4,   8,  12,  16,  20,  24,  28,

  1171.     36,  44,  52,  64,  76,  92, 108, 128

  1172. };

  1173. 

  1174. static const uint16_t swb_offset_1024_16[] = {

  1175.       0,   8,  16,  24,  32,  40,  48,  56,

  1176.      64,  72,  80,  88, 100, 112, 124, 136,

  1177.     148, 160, 172, 184, 196, 212, 228, 244,

  1178.     260, 280, 300, 320, 344, 368, 396, 424,

  1179.     456, 492, 532, 572, 616, 664, 716, 772,

  1180.     832, 896, 960, 1024

  1181. };

  1182. 

  1183. static const uint16_t swb_offset_128_16[] = {

  1184.      0,   4,   8,  12,  16,  20,  24,  28,

  1185.     32,  40,  48,  60,  72,  88, 108, 128

  1186. };

  1187. 

  1188. static const uint16_t swb_offset_1024_8[] = {

  1189.       0,  12,  24,  36,  48,  60,  72,  84,

  1190.      96, 108, 120, 132, 144, 156, 172, 188,

  1191.     204, 220, 236, 252, 268, 288, 308, 328,

  1192.     348, 372, 396, 420, 448, 476, 508, 544,

  1193.     580, 620, 664, 712, 764, 820, 880, 944,

  1194.     1024

  1195. };

  1196. 

  1197. static const uint16_t swb_offset_128_8[] = {

  1198.      0,   4,   8,  12,  16,  20,  24,  28,

  1199.     36,  44,  52,  60,  72,  88, 108, 128

  1200. };

  1201. 

  1202. const uint16_t * const ff_swb_offset_1024[] = {

  1203.     swb_offset_1024_96, swb_offset_1024_96, swb_offset_1024_64,

  1204.     swb_offset_1024_48, swb_offset_1024_48, swb_offset_1024_32,

  1205.     swb_offset_1024_24, swb_offset_1024_24, swb_offset_1024_16,

  1206.     swb_offset_1024_16, swb_offset_1024_16, swb_offset_1024_8,

  1207.     swb_offset_1024_8

  1208. };

  1209. 

  1210. const uint16_t * const ff_swb_offset_512[] = {

  1211.     NULL,               NULL,               NULL,

  1212.     swb_offset_512_48,  swb_offset_512_48,  swb_offset_512_32,

  1213.     swb_offset_512_24,  swb_offset_512_24,  NULL,

  1214.     NULL,               NULL,               NULL,

  1215.     NULL

  1216. };

  1217. 

  1218. const uint16_t * const ff_swb_offset_128[] = {

  1219.     /* The last entry on the following row is swb_offset_128_64 but is a

  1220.        duplicate of swb_offset_128_96. */

  1221.     swb_offset_128_96, swb_offset_128_96, swb_offset_128_96,

  1222.     swb_offset_128_48, swb_offset_128_48, swb_offset_128_48,

  1223.     swb_offset_128_24, swb_offset_128_24, swb_offset_128_16,

  1224.     swb_offset_128_16, swb_offset_128_16, swb_offset_128_8,

  1225.     swb_offset_128_8

  1226. };

  1227. 

  1228. // @}

  1229. 

  1230. /* @name ff_tns_max_bands

  1231.  * The maximum number of scalefactor bands on which TNS can operate for the long

  1232.  * and short transforms respectively. The index to these tables is related to

  1233.  * the sample rate of the audio.

  1234.  * @{

  1235.  */

  1236. const uint8_t ff_tns_max_bands_1024[] = {

  1237.     31, 31, 34, 40, 42, 51, 46, 46, 42, 42, 42, 39, 39

  1238. };

  1239. 

  1240. const uint8_t ff_tns_max_bands_128[] = {

  1241.     9, 9, 10, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14

  1242. };

  1243. // @}