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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 FFmpeg.

  7.  *

  8.  * FFmpeg 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.  * FFmpeg 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 FFmpeg; 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 aactab.c

  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. 

  33. #include <stdint.h>

  34. 

  35. DECLARE_ALIGNED(16, float,  ff_aac_kbd_long_1024[1024]);

  36. DECLARE_ALIGNED(16, float,  ff_aac_kbd_short_128[128]);

  37. 

  38. const uint8_t ff_aac_num_swb_1024[] = {

  39.     41, 41, 47, 49, 49, 51, 47, 47, 43, 43, 43, 40

  40. };

  41. 

  42. const uint8_t ff_aac_num_swb_128[] = {

  43.     12, 12, 12, 14, 14, 14, 15, 15, 15, 15, 15, 15

  44. };

  45. 

  46. const uint32_t ff_aac_scalefactor_code[121] = {

  47.     0x3ffe8, 0x3ffe6, 0x3ffe7, 0x3ffe5, 0x7fff5, 0x7fff1, 0x7ffed, 0x7fff6,

  48.     0x7ffee, 0x7ffef, 0x7fff0, 0x7fffc, 0x7fffd, 0x7ffff, 0x7fffe, 0x7fff7,

  49.     0x7fff8, 0x7fffb, 0x7fff9, 0x3ffe4, 0x7fffa, 0x3ffe3, 0x1ffef, 0x1fff0,

  50.     0x0fff5, 0x1ffee, 0x0fff2, 0x0fff3, 0x0fff4, 0x0fff1, 0x07ff6, 0x07ff7,

  51.     0x03ff9, 0x03ff5, 0x03ff7, 0x03ff3, 0x03ff6, 0x03ff2, 0x01ff7, 0x01ff5,

  52.     0x00ff9, 0x00ff7, 0x00ff6, 0x007f9, 0x00ff4, 0x007f8, 0x003f9, 0x003f7,

  53.     0x003f5, 0x001f8, 0x001f7, 0x000fa, 0x000f8, 0x000f6, 0x00079, 0x0003a,

  54.     0x00038, 0x0001a, 0x0000b, 0x00004, 0x00000, 0x0000a, 0x0000c, 0x0001b,

  55.     0x00039, 0x0003b, 0x00078, 0x0007a, 0x000f7, 0x000f9, 0x001f6, 0x001f9,

  56.     0x003f4, 0x003f6, 0x003f8, 0x007f5, 0x007f4, 0x007f6, 0x007f7, 0x00ff5,

  57.     0x00ff8, 0x01ff4, 0x01ff6, 0x01ff8, 0x03ff8, 0x03ff4, 0x0fff0, 0x07ff4,

  58.     0x0fff6, 0x07ff5, 0x3ffe2, 0x7ffd9, 0x7ffda, 0x7ffdb, 0x7ffdc, 0x7ffdd,

  59.     0x7ffde, 0x7ffd8, 0x7ffd2, 0x7ffd3, 0x7ffd4, 0x7ffd5, 0x7ffd6, 0x7fff2,

  60.     0x7ffdf, 0x7ffe7, 0x7ffe8, 0x7ffe9, 0x7ffea, 0x7ffeb, 0x7ffe6, 0x7ffe0,

  61.     0x7ffe1, 0x7ffe2, 0x7ffe3, 0x7ffe4, 0x7ffe5, 0x7ffd7, 0x7ffec, 0x7fff4,

  62.     0x7fff3,

  63. };

  64. 

  65. const uint8_t ff_aac_scalefactor_bits[121] = {

  66.     18, 18, 18, 18, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19,

  67.     19, 19, 19, 18, 19, 18, 17, 17, 16, 17, 16, 16, 16, 16, 15, 15,

  68.     14, 14, 14, 14, 14, 14, 13, 13, 12, 12, 12, 11, 12, 11, 10, 10,

  69.     10,  9,  9,  8,  8,  8,  7,  6,  6,  5,  4,  3,  1,  4,  4,  5,

  70.      6,  6,  7,  7,  8,  8,  9,  9, 10, 10, 10, 11, 11, 11, 11, 12,

  71.     12, 13, 13, 13, 14, 14, 16, 15, 16, 15, 18, 19, 19, 19, 19, 19,

  72.     19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19,

  73.     19, 19, 19, 19, 19, 19, 19, 19, 19,

  74. };

  75. 

  76. static const uint16_t codes1[81] = {

  77.     0x7f8, 0x1f1, 0x7fd, 0x3f5, 0x068, 0x3f0, 0x7f7, 0x1ec,

  78.     0x7f5, 0x3f1, 0x072, 0x3f4, 0x074, 0x011, 0x076, 0x1eb,

  79.     0x06c, 0x3f6, 0x7fc, 0x1e1, 0x7f1, 0x1f0, 0x061, 0x1f6,

  80.     0x7f2, 0x1ea, 0x7fb, 0x1f2, 0x069, 0x1ed, 0x077, 0x017,

  81.     0x06f, 0x1e6, 0x064, 0x1e5, 0x067, 0x015, 0x062, 0x012,

  82.     0x000, 0x014, 0x065, 0x016, 0x06d, 0x1e9, 0x063, 0x1e4,

  83.     0x06b, 0x013, 0x071, 0x1e3, 0x070, 0x1f3, 0x7fe, 0x1e7,

  84.     0x7f3, 0x1ef, 0x060, 0x1ee, 0x7f0, 0x1e2, 0x7fa, 0x3f3,

  85.     0x06a, 0x1e8, 0x075, 0x010, 0x073, 0x1f4, 0x06e, 0x3f7,

  86.     0x7f6, 0x1e0, 0x7f9, 0x3f2, 0x066, 0x1f5, 0x7ff, 0x1f7,

  87.     0x7f4,

  88. };

  89. 

  90. static const uint8_t bits1[81] = {

  91.     11,  9, 11, 10,  7, 10, 11,  9, 11, 10,  7, 10,  7,  5,  7,  9,

  92.      7, 10, 11,  9, 11,  9,  7,  9, 11,  9, 11,  9,  7,  9,  7,  5,

  93.      7,  9,  7,  9,  7,  5,  7,  5,  1,  5,  7,  5,  7,  9,  7,  9,

  94.      7,  5,  7,  9,  7,  9, 11,  9, 11,  9,  7,  9, 11,  9, 11, 10,

  95.      7,  9,  7,  5,  7,  9,  7, 10, 11,  9, 11, 10,  7,  9, 11,  9,

  96.     11,

  97. };

  98. 

  99. static const uint16_t codes2[81] = {

  100.     0x1f3, 0x06f, 0x1fd, 0x0eb, 0x023, 0x0ea, 0x1f7, 0x0e8,

  101.     0x1fa, 0x0f2, 0x02d, 0x070, 0x020, 0x006, 0x02b, 0x06e,

  102.     0x028, 0x0e9, 0x1f9, 0x066, 0x0f8, 0x0e7, 0x01b, 0x0f1,

  103.     0x1f4, 0x06b, 0x1f5, 0x0ec, 0x02a, 0x06c, 0x02c, 0x00a,

  104.     0x027, 0x067, 0x01a, 0x0f5, 0x024, 0x008, 0x01f, 0x009,

  105.     0x000, 0x007, 0x01d, 0x00b, 0x030, 0x0ef, 0x01c, 0x064,

  106.     0x01e, 0x00c, 0x029, 0x0f3, 0x02f, 0x0f0, 0x1fc, 0x071,

  107.     0x1f2, 0x0f4, 0x021, 0x0e6, 0x0f7, 0x068, 0x1f8, 0x0ee,

  108.     0x022, 0x065, 0x031, 0x002, 0x026, 0x0ed, 0x025, 0x06a,

  109.     0x1fb, 0x072, 0x1fe, 0x069, 0x02e, 0x0f6, 0x1ff, 0x06d,

  110.     0x1f6,

  111. };

  112. 

  113. static const uint8_t bits2[81] = {

  114.     9, 7, 9, 8, 6, 8, 9, 8, 9, 8, 6, 7, 6, 5, 6, 7,

  115.     6, 8, 9, 7, 8, 8, 6, 8, 9, 7, 9, 8, 6, 7, 6, 5,

  116.     6, 7, 6, 8, 6, 5, 6, 5, 3, 5, 6, 5, 6, 8, 6, 7,

  117.     6, 5, 6, 8, 6, 8, 9, 7, 9, 8, 6, 8, 8, 7, 9, 8,

  118.     6, 7, 6, 4, 6, 8, 6, 7, 9, 7, 9, 7, 6, 8, 9, 7,

  119.     9,

  120. };

  121. 

  122. static const uint16_t codes3[81] = {

  123.     0x0000, 0x0009, 0x00ef, 0x000b, 0x0019, 0x00f0, 0x01eb, 0x01e6,

  124.     0x03f2, 0x000a, 0x0035, 0x01ef, 0x0034, 0x0037, 0x01e9, 0x01ed,

  125.     0x01e7, 0x03f3, 0x01ee, 0x03ed, 0x1ffa, 0x01ec, 0x01f2, 0x07f9,

  126.     0x07f8, 0x03f8, 0x0ff8, 0x0008, 0x0038, 0x03f6, 0x0036, 0x0075,

  127.     0x03f1, 0x03eb, 0x03ec, 0x0ff4, 0x0018, 0x0076, 0x07f4, 0x0039,

  128.     0x0074, 0x03ef, 0x01f3, 0x01f4, 0x07f6, 0x01e8, 0x03ea, 0x1ffc,

  129.     0x00f2, 0x01f1, 0x0ffb, 0x03f5, 0x07f3, 0x0ffc, 0x00ee, 0x03f7,

  130.     0x7ffe, 0x01f0, 0x07f5, 0x7ffd, 0x1ffb, 0x3ffa, 0xffff, 0x00f1,

  131.     0x03f0, 0x3ffc, 0x01ea, 0x03ee, 0x3ffb, 0x0ff6, 0x0ffa, 0x7ffc,

  132.     0x07f2, 0x0ff5, 0xfffe, 0x03f4, 0x07f7, 0x7ffb, 0x0ff7, 0x0ff9,

  133.     0x7ffa,

  134. };

  135. 

  136. static const uint8_t bits3[81] = {

  137.      1,  4,  8,  4,  5,  8,  9,  9, 10,  4,  6,  9,  6,  6,  9,  9,

  138.      9, 10,  9, 10, 13,  9,  9, 11, 11, 10, 12,  4,  6, 10,  6,  7,

  139.     10, 10, 10, 12,  5,  7, 11,  6,  7, 10,  9,  9, 11,  9, 10, 13,

  140.      8,  9, 12, 10, 11, 12,  8, 10, 15,  9, 11, 15, 13, 14, 16,  8,

  141.     10, 14,  9, 10, 14, 12, 12, 15, 11, 12, 16, 10, 11, 15, 12, 12,

  142.     15,

  143. };

  144. 

  145. static const uint16_t codes4[81] = {

  146.     0x007, 0x016, 0x0f6, 0x018, 0x008, 0x0ef, 0x1ef, 0x0f3,

  147.     0x7f8, 0x019, 0x017, 0x0ed, 0x015, 0x001, 0x0e2, 0x0f0,

  148.     0x070, 0x3f0, 0x1ee, 0x0f1, 0x7fa, 0x0ee, 0x0e4, 0x3f2,

  149.     0x7f6, 0x3ef, 0x7fd, 0x005, 0x014, 0x0f2, 0x009, 0x004,

  150.     0x0e5, 0x0f4, 0x0e8, 0x3f4, 0x006, 0x002, 0x0e7, 0x003,

  151.     0x000, 0x06b, 0x0e3, 0x069, 0x1f3, 0x0eb, 0x0e6, 0x3f6,

  152.     0x06e, 0x06a, 0x1f4, 0x3ec, 0x1f0, 0x3f9, 0x0f5, 0x0ec,

  153.     0x7fb, 0x0ea, 0x06f, 0x3f7, 0x7f9, 0x3f3, 0xfff, 0x0e9,

  154.     0x06d, 0x3f8, 0x06c, 0x068, 0x1f5, 0x3ee, 0x1f2, 0x7f4,

  155.     0x7f7, 0x3f1, 0xffe, 0x3ed, 0x1f1, 0x7f5, 0x7fe, 0x3f5,

  156.     0x7fc,

  157. };

  158. 

  159. static const uint8_t bits4[81] = {

  160.      4,  5,  8,  5,  4,  8,  9,  8, 11,  5,  5,  8,  5,  4,  8,  8,

  161.      7, 10,  9,  8, 11,  8,  8, 10, 11, 10, 11,  4,  5,  8,  4,  4,

  162.      8,  8,  8, 10,  4,  4,  8,  4,  4,  7,  8,  7,  9,  8,  8, 10,

  163.      7,  7,  9, 10,  9, 10,  8,  8, 11,  8,  7, 10, 11, 10, 12,  8,

  164.      7, 10,  7,  7,  9, 10,  9, 11, 11, 10, 12, 10,  9, 11, 11, 10,

  165.     11,

  166. };

  167. 

  168. static const uint16_t codes5[81] = {

  169.     0x1fff, 0x0ff7, 0x07f4, 0x07e8, 0x03f1, 0x07ee, 0x07f9, 0x0ff8,

  170.     0x1ffd, 0x0ffd, 0x07f1, 0x03e8, 0x01e8, 0x00f0, 0x01ec, 0x03ee,

  171.     0x07f2, 0x0ffa, 0x0ff4, 0x03ef, 0x01f2, 0x00e8, 0x0070, 0x00ec,

  172.     0x01f0, 0x03ea, 0x07f3, 0x07eb, 0x01eb, 0x00ea, 0x001a, 0x0008,

  173.     0x0019, 0x00ee, 0x01ef, 0x07ed, 0x03f0, 0x00f2, 0x0073, 0x000b,

  174.     0x0000, 0x000a, 0x0071, 0x00f3, 0x07e9, 0x07ef, 0x01ee, 0x00ef,

  175.     0x0018, 0x0009, 0x001b, 0x00eb, 0x01e9, 0x07ec, 0x07f6, 0x03eb,

  176.     0x01f3, 0x00ed, 0x0072, 0x00e9, 0x01f1, 0x03ed, 0x07f7, 0x0ff6,

  177.     0x07f0, 0x03e9, 0x01ed, 0x00f1, 0x01ea, 0x03ec, 0x07f8, 0x0ff9,

  178.     0x1ffc, 0x0ffc, 0x0ff5, 0x07ea, 0x03f3, 0x03f2, 0x07f5, 0x0ffb,

  179.     0x1ffe,

  180. };

  181. 

  182. static const uint8_t bits5[81] = {

  183.     13, 12, 11, 11, 10, 11, 11, 12, 13, 12, 11, 10,  9,  8,  9, 10,

  184.     11, 12, 12, 10,  9,  8,  7,  8,  9, 10, 11, 11,  9,  8,  5,  4,

  185.      5,  8,  9, 11, 10,  8,  7,  4,  1,  4,  7,  8, 11, 11,  9,  8,

  186.      5,  4,  5,  8,  9, 11, 11, 10,  9,  8,  7,  8,  9, 10, 11, 12,

  187.     11, 10,  9,  8,  9, 10, 11, 12, 13, 12, 12, 11, 10, 10, 11, 12,

  188.     13,

  189. };

  190. 

  191. static const uint16_t codes6[81] = {

  192.     0x7fe, 0x3fd, 0x1f1, 0x1eb, 0x1f4, 0x1ea, 0x1f0, 0x3fc,

  193.     0x7fd, 0x3f6, 0x1e5, 0x0ea, 0x06c, 0x071, 0x068, 0x0f0,

  194.     0x1e6, 0x3f7, 0x1f3, 0x0ef, 0x032, 0x027, 0x028, 0x026,

  195.     0x031, 0x0eb, 0x1f7, 0x1e8, 0x06f, 0x02e, 0x008, 0x004,

  196.     0x006, 0x029, 0x06b, 0x1ee, 0x1ef, 0x072, 0x02d, 0x002,

  197.     0x000, 0x003, 0x02f, 0x073, 0x1fa, 0x1e7, 0x06e, 0x02b,

  198.     0x007, 0x001, 0x005, 0x02c, 0x06d, 0x1ec, 0x1f9, 0x0ee,

  199.     0x030, 0x024, 0x02a, 0x025, 0x033, 0x0ec, 0x1f2, 0x3f8,

  200.     0x1e4, 0x0ed, 0x06a, 0x070, 0x069, 0x074, 0x0f1, 0x3fa,

  201.     0x7ff, 0x3f9, 0x1f6, 0x1ed, 0x1f8, 0x1e9, 0x1f5, 0x3fb,

  202.     0x7fc,

  203. };

  204. 

  205. static const uint8_t bits6[81] = {

  206.     11, 10,  9,  9,  9,  9,  9, 10, 11, 10,  9,  8,  7,  7,  7,  8,

  207.      9, 10,  9,  8,  6,  6,  6,  6,  6,  8,  9,  9,  7,  6,  4,  4,

  208.      4,  6,  7,  9,  9,  7,  6,  4,  4,  4,  6,  7,  9,  9,  7,  6,

  209.      4,  4,  4,  6,  7,  9,  9,  8,  6,  6,  6,  6,  6,  8,  9, 10,

  210.      9,  8,  7,  7,  7,  7,  8, 10, 11, 10,  9,  9,  9,  9,  9, 10,

  211.     11,

  212. };

  213. 

  214. static const uint16_t codes7[64] = {

  215.     0x000, 0x005, 0x037, 0x074, 0x0f2, 0x1eb, 0x3ed, 0x7f7,

  216.     0x004, 0x00c, 0x035, 0x071, 0x0ec, 0x0ee, 0x1ee, 0x1f5,

  217.     0x036, 0x034, 0x072, 0x0ea, 0x0f1, 0x1e9, 0x1f3, 0x3f5,

  218.     0x073, 0x070, 0x0eb, 0x0f0, 0x1f1, 0x1f0, 0x3ec, 0x3fa,

  219.     0x0f3, 0x0ed, 0x1e8, 0x1ef, 0x3ef, 0x3f1, 0x3f9, 0x7fb,

  220.     0x1ed, 0x0ef, 0x1ea, 0x1f2, 0x3f3, 0x3f8, 0x7f9, 0x7fc,

  221.     0x3ee, 0x1ec, 0x1f4, 0x3f4, 0x3f7, 0x7f8, 0xffd, 0xffe,

  222.     0x7f6, 0x3f0, 0x3f2, 0x3f6, 0x7fa, 0x7fd, 0xffc, 0xfff,

  223. };

  224. 

  225. static const uint8_t bits7[64] = {

  226.      1,  3,  6,  7,  8,  9, 10, 11,  3,  4,  6,  7,  8,  8,  9,  9,

  227.      6,  6,  7,  8,  8,  9,  9, 10,  7,  7,  8,  8,  9,  9, 10, 10,

  228.      8,  8,  9,  9, 10, 10, 10, 11,  9,  8,  9,  9, 10, 10, 11, 11,

  229.     10,  9,  9, 10, 10, 11, 12, 12, 11, 10, 10, 10, 11, 11, 12, 12,

  230. };

  231. 

  232. static const uint16_t codes8[64] = {

  233.     0x00e, 0x005, 0x010, 0x030, 0x06f, 0x0f1, 0x1fa, 0x3fe,

  234.     0x003, 0x000, 0x004, 0x012, 0x02c, 0x06a, 0x075, 0x0f8,

  235.     0x00f, 0x002, 0x006, 0x014, 0x02e, 0x069, 0x072, 0x0f5,

  236.     0x02f, 0x011, 0x013, 0x02a, 0x032, 0x06c, 0x0ec, 0x0fa,

  237.     0x071, 0x02b, 0x02d, 0x031, 0x06d, 0x070, 0x0f2, 0x1f9,

  238.     0x0ef, 0x068, 0x033, 0x06b, 0x06e, 0x0ee, 0x0f9, 0x3fc,

  239.     0x1f8, 0x074, 0x073, 0x0ed, 0x0f0, 0x0f6, 0x1f6, 0x1fd,

  240.     0x3fd, 0x0f3, 0x0f4, 0x0f7, 0x1f7, 0x1fb, 0x1fc, 0x3ff,

  241. };

  242. 

  243. static const uint8_t bits8[64] = {

  244.      5,  4,  5,  6,  7,  8,  9, 10,  4,  3,  4,  5,  6,  7,  7,  8,

  245.      5,  4,  4,  5,  6,  7,  7,  8,  6,  5,  5,  6,  6,  7,  8,  8,

  246.      7,  6,  6,  6,  7,  7,  8,  9,  8,  7,  6,  7,  7,  8,  8, 10,

  247.      9,  7,  7,  8,  8,  8,  9,  9, 10,  8,  8,  8,  9,  9,  9, 10,

  248. };

  249. 

  250. static const uint16_t codes9[169] = {

  251.     0x0000, 0x0005, 0x0037, 0x00e7, 0x01de, 0x03ce, 0x03d9, 0x07c8,

  252.     0x07cd, 0x0fc8, 0x0fdd, 0x1fe4, 0x1fec, 0x0004, 0x000c, 0x0035,

  253.     0x0072, 0x00ea, 0x00ed, 0x01e2, 0x03d1, 0x03d3, 0x03e0, 0x07d8,

  254.     0x0fcf, 0x0fd5, 0x0036, 0x0034, 0x0071, 0x00e8, 0x00ec, 0x01e1,

  255.     0x03cf, 0x03dd, 0x03db, 0x07d0, 0x0fc7, 0x0fd4, 0x0fe4, 0x00e6,

  256.     0x0070, 0x00e9, 0x01dd, 0x01e3, 0x03d2, 0x03dc, 0x07cc, 0x07ca,

  257.     0x07de, 0x0fd8, 0x0fea, 0x1fdb, 0x01df, 0x00eb, 0x01dc, 0x01e6,

  258.     0x03d5, 0x03de, 0x07cb, 0x07dd, 0x07dc, 0x0fcd, 0x0fe2, 0x0fe7,

  259.     0x1fe1, 0x03d0, 0x01e0, 0x01e4, 0x03d6, 0x07c5, 0x07d1, 0x07db,

  260.     0x0fd2, 0x07e0, 0x0fd9, 0x0feb, 0x1fe3, 0x1fe9, 0x07c4, 0x01e5,

  261.     0x03d7, 0x07c6, 0x07cf, 0x07da, 0x0fcb, 0x0fda, 0x0fe3, 0x0fe9,

  262.     0x1fe6, 0x1ff3, 0x1ff7, 0x07d3, 0x03d8, 0x03e1, 0x07d4, 0x07d9,

  263.     0x0fd3, 0x0fde, 0x1fdd, 0x1fd9, 0x1fe2, 0x1fea, 0x1ff1, 0x1ff6,

  264.     0x07d2, 0x03d4, 0x03da, 0x07c7, 0x07d7, 0x07e2, 0x0fce, 0x0fdb,

  265.     0x1fd8, 0x1fee, 0x3ff0, 0x1ff4, 0x3ff2, 0x07e1, 0x03df, 0x07c9,

  266.     0x07d6, 0x0fca, 0x0fd0, 0x0fe5, 0x0fe6, 0x1feb, 0x1fef, 0x3ff3,

  267.     0x3ff4, 0x3ff5, 0x0fe0, 0x07ce, 0x07d5, 0x0fc6, 0x0fd1, 0x0fe1,

  268.     0x1fe0, 0x1fe8, 0x1ff0, 0x3ff1, 0x3ff8, 0x3ff6, 0x7ffc, 0x0fe8,

  269.     0x07df, 0x0fc9, 0x0fd7, 0x0fdc, 0x1fdc, 0x1fdf, 0x1fed, 0x1ff5,

  270.     0x3ff9, 0x3ffb, 0x7ffd, 0x7ffe, 0x1fe7, 0x0fcc, 0x0fd6, 0x0fdf,

  271.     0x1fde, 0x1fda, 0x1fe5, 0x1ff2, 0x3ffa, 0x3ff7, 0x3ffc, 0x3ffd,

  272.     0x7fff,

  273. };

  274. 

  275. static const uint8_t bits9[169] = {

  276.      1,  3,  6,  8,  9, 10, 10, 11, 11, 12, 12, 13, 13,  3,  4,  6,

  277.      7,  8,  8,  9, 10, 10, 10, 11, 12, 12,  6,  6,  7,  8,  8,  9,

  278.     10, 10, 10, 11, 12, 12, 12,  8,  7,  8,  9,  9, 10, 10, 11, 11,

  279.     11, 12, 12, 13,  9,  8,  9,  9, 10, 10, 11, 11, 11, 12, 12, 12,

  280.     13, 10,  9,  9, 10, 11, 11, 11, 12, 11, 12, 12, 13, 13, 11,  9,

  281.     10, 11, 11, 11, 12, 12, 12, 12, 13, 13, 13, 11, 10, 10, 11, 11,

  282.     12, 12, 13, 13, 13, 13, 13, 13, 11, 10, 10, 11, 11, 11, 12, 12,

  283.     13, 13, 14, 13, 14, 11, 10, 11, 11, 12, 12, 12, 12, 13, 13, 14,

  284.     14, 14, 12, 11, 11, 12, 12, 12, 13, 13, 13, 14, 14, 14, 15, 12,

  285.     11, 12, 12, 12, 13, 13, 13, 13, 14, 14, 15, 15, 13, 12, 12, 12,

  286.     13, 13, 13, 13, 14, 14, 14, 14, 15,

  287. };

  288. 

  289. static const uint16_t codes10[169] = {

  290.     0x022, 0x008, 0x01d, 0x026, 0x05f, 0x0d3, 0x1cf, 0x3d0,

  291.     0x3d7, 0x3ed, 0x7f0, 0x7f6, 0xffd, 0x007, 0x000, 0x001,

  292.     0x009, 0x020, 0x054, 0x060, 0x0d5, 0x0dc, 0x1d4, 0x3cd,

  293.     0x3de, 0x7e7, 0x01c, 0x002, 0x006, 0x00c, 0x01e, 0x028,

  294.     0x05b, 0x0cd, 0x0d9, 0x1ce, 0x1dc, 0x3d9, 0x3f1, 0x025,

  295.     0x00b, 0x00a, 0x00d, 0x024, 0x057, 0x061, 0x0cc, 0x0dd,

  296.     0x1cc, 0x1de, 0x3d3, 0x3e7, 0x05d, 0x021, 0x01f, 0x023,

  297.     0x027, 0x059, 0x064, 0x0d8, 0x0df, 0x1d2, 0x1e2, 0x3dd,

  298.     0x3ee, 0x0d1, 0x055, 0x029, 0x056, 0x058, 0x062, 0x0ce,

  299.     0x0e0, 0x0e2, 0x1da, 0x3d4, 0x3e3, 0x7eb, 0x1c9, 0x05e,

  300.     0x05a, 0x05c, 0x063, 0x0ca, 0x0da, 0x1c7, 0x1ca, 0x1e0,

  301.     0x3db, 0x3e8, 0x7ec, 0x1e3, 0x0d2, 0x0cb, 0x0d0, 0x0d7,

  302.     0x0db, 0x1c6, 0x1d5, 0x1d8, 0x3ca, 0x3da, 0x7ea, 0x7f1,

  303.     0x1e1, 0x0d4, 0x0cf, 0x0d6, 0x0de, 0x0e1, 0x1d0, 0x1d6,

  304.     0x3d1, 0x3d5, 0x3f2, 0x7ee, 0x7fb, 0x3e9, 0x1cd, 0x1c8,

  305.     0x1cb, 0x1d1, 0x1d7, 0x1df, 0x3cf, 0x3e0, 0x3ef, 0x7e6,

  306.     0x7f8, 0xffa, 0x3eb, 0x1dd, 0x1d3, 0x1d9, 0x1db, 0x3d2,

  307.     0x3cc, 0x3dc, 0x3ea, 0x7ed, 0x7f3, 0x7f9, 0xff9, 0x7f2,

  308.     0x3ce, 0x1e4, 0x3cb, 0x3d8, 0x3d6, 0x3e2, 0x3e5, 0x7e8,

  309.     0x7f4, 0x7f5, 0x7f7, 0xffb, 0x7fa, 0x3ec, 0x3df, 0x3e1,

  310.     0x3e4, 0x3e6, 0x3f0, 0x7e9, 0x7ef, 0xff8, 0xffe, 0xffc,

  311.     0xfff,

  312. };

  313. 

  314. static const uint8_t bits10[169] = {

  315.      6,  5,  6,  6,  7,  8,  9, 10, 10, 10, 11, 11, 12,  5,  4,  4,

  316.      5,  6,  7,  7,  8,  8,  9, 10, 10, 11,  6,  4,  5,  5,  6,  6,

  317.      7,  8,  8,  9,  9, 10, 10,  6,  5,  5,  5,  6,  7,  7,  8,  8,

  318.      9,  9, 10, 10,  7,  6,  6,  6,  6,  7,  7,  8,  8,  9,  9, 10,

  319.     10,  8,  7,  6,  7,  7,  7,  8,  8,  8,  9, 10, 10, 11,  9,  7,

  320.      7,  7,  7,  8,  8,  9,  9,  9, 10, 10, 11,  9,  8,  8,  8,  8,

  321.      8,  9,  9,  9, 10, 10, 11, 11,  9,  8,  8,  8,  8,  8,  9,  9,

  322.     10, 10, 10, 11, 11, 10,  9,  9,  9,  9,  9,  9, 10, 10, 10, 11,

  323.     11, 12, 10,  9,  9,  9,  9, 10, 10, 10, 10, 11, 11, 11, 12, 11,

  324.     10,  9, 10, 10, 10, 10, 10, 11, 11, 11, 11, 12, 11, 10, 10, 10,

  325.     10, 10, 10, 11, 11, 12, 12, 12, 12,

  326. };

  327. 

  328. static const uint16_t codes11[289] = {

  329.     0x000, 0x006, 0x019, 0x03d, 0x09c, 0x0c6, 0x1a7, 0x390,

  330.     0x3c2, 0x3df, 0x7e6, 0x7f3, 0xffb, 0x7ec, 0xffa, 0xffe,

  331.     0x38e, 0x005, 0x001, 0x008, 0x014, 0x037, 0x042, 0x092,

  332.     0x0af, 0x191, 0x1a5, 0x1b5, 0x39e, 0x3c0, 0x3a2, 0x3cd,

  333.     0x7d6, 0x0ae, 0x017, 0x007, 0x009, 0x018, 0x039, 0x040,

  334.     0x08e, 0x0a3, 0x0b8, 0x199, 0x1ac, 0x1c1, 0x3b1, 0x396,

  335.     0x3be, 0x3ca, 0x09d, 0x03c, 0x015, 0x016, 0x01a, 0x03b,

  336.     0x044, 0x091, 0x0a5, 0x0be, 0x196, 0x1ae, 0x1b9, 0x3a1,

  337.     0x391, 0x3a5, 0x3d5, 0x094, 0x09a, 0x036, 0x038, 0x03a,

  338.     0x041, 0x08c, 0x09b, 0x0b0, 0x0c3, 0x19e, 0x1ab, 0x1bc,

  339.     0x39f, 0x38f, 0x3a9, 0x3cf, 0x093, 0x0bf, 0x03e, 0x03f,

  340.     0x043, 0x045, 0x09e, 0x0a7, 0x0b9, 0x194, 0x1a2, 0x1ba,

  341.     0x1c3, 0x3a6, 0x3a7, 0x3bb, 0x3d4, 0x09f, 0x1a0, 0x08f,

  342.     0x08d, 0x090, 0x098, 0x0a6, 0x0b6, 0x0c4, 0x19f, 0x1af,

  343.     0x1bf, 0x399, 0x3bf, 0x3b4, 0x3c9, 0x3e7, 0x0a8, 0x1b6,

  344.     0x0ab, 0x0a4, 0x0aa, 0x0b2, 0x0c2, 0x0c5, 0x198, 0x1a4,

  345.     0x1b8, 0x38c, 0x3a4, 0x3c4, 0x3c6, 0x3dd, 0x3e8, 0x0ad,

  346.     0x3af, 0x192, 0x0bd, 0x0bc, 0x18e, 0x197, 0x19a, 0x1a3,

  347.     0x1b1, 0x38d, 0x398, 0x3b7, 0x3d3, 0x3d1, 0x3db, 0x7dd,

  348.     0x0b4, 0x3de, 0x1a9, 0x19b, 0x19c, 0x1a1, 0x1aa, 0x1ad,

  349.     0x1b3, 0x38b, 0x3b2, 0x3b8, 0x3ce, 0x3e1, 0x3e0, 0x7d2,

  350.     0x7e5, 0x0b7, 0x7e3, 0x1bb, 0x1a8, 0x1a6, 0x1b0, 0x1b2,

  351.     0x1b7, 0x39b, 0x39a, 0x3ba, 0x3b5, 0x3d6, 0x7d7, 0x3e4,

  352.     0x7d8, 0x7ea, 0x0ba, 0x7e8, 0x3a0, 0x1bd, 0x1b4, 0x38a,

  353.     0x1c4, 0x392, 0x3aa, 0x3b0, 0x3bc, 0x3d7, 0x7d4, 0x7dc,

  354.     0x7db, 0x7d5, 0x7f0, 0x0c1, 0x7fb, 0x3c8, 0x3a3, 0x395,

  355.     0x39d, 0x3ac, 0x3ae, 0x3c5, 0x3d8, 0x3e2, 0x3e6, 0x7e4,

  356.     0x7e7, 0x7e0, 0x7e9, 0x7f7, 0x190, 0x7f2, 0x393, 0x1be,

  357.     0x1c0, 0x394, 0x397, 0x3ad, 0x3c3, 0x3c1, 0x3d2, 0x7da,

  358.     0x7d9, 0x7df, 0x7eb, 0x7f4, 0x7fa, 0x195, 0x7f8, 0x3bd,

  359.     0x39c, 0x3ab, 0x3a8, 0x3b3, 0x3b9, 0x3d0, 0x3e3, 0x3e5,

  360.     0x7e2, 0x7de, 0x7ed, 0x7f1, 0x7f9, 0x7fc, 0x193, 0xffd,

  361.     0x3dc, 0x3b6, 0x3c7, 0x3cc, 0x3cb, 0x3d9, 0x3da, 0x7d3,

  362.     0x7e1, 0x7ee, 0x7ef, 0x7f5, 0x7f6, 0xffc, 0xfff, 0x19d,

  363.     0x1c2, 0x0b5, 0x0a1, 0x096, 0x097, 0x095, 0x099, 0x0a0,

  364.     0x0a2, 0x0ac, 0x0a9, 0x0b1, 0x0b3, 0x0bb, 0x0c0, 0x18f,

  365.     0x004,

  366. };

  367. 

  368. static const uint8_t bits11[289] = {

  369.      4,  5,  6,  7,  8,  8,  9, 10, 10, 10, 11, 11, 12, 11, 12, 12,

  370.     10,  5,  4,  5,  6,  7,  7,  8,  8,  9,  9,  9, 10, 10, 10, 10,

  371.     11,  8,  6,  5,  5,  6,  7,  7,  8,  8,  8,  9,  9,  9, 10, 10,

  372.     10, 10,  8,  7,  6,  6,  6,  7,  7,  8,  8,  8,  9,  9,  9, 10,

  373.     10, 10, 10,  8,  8,  7,  7,  7,  7,  8,  8,  8,  8,  9,  9,  9,

  374.     10, 10, 10, 10,  8,  8,  7,  7,  7,  7,  8,  8,  8,  9,  9,  9,

  375.      9, 10, 10, 10, 10,  8,  9,  8,  8,  8,  8,  8,  8,  8,  9,  9,

  376.      9, 10, 10, 10, 10, 10,  8,  9,  8,  8,  8,  8,  8,  8,  9,  9,

  377.      9, 10, 10, 10, 10, 10, 10,  8, 10,  9,  8,  8,  9,  9,  9,  9,

  378.      9, 10, 10, 10, 10, 10, 10, 11,  8, 10,  9,  9,  9,  9,  9,  9,

  379.      9, 10, 10, 10, 10, 10, 10, 11, 11,  8, 11,  9,  9,  9,  9,  9,

  380.      9, 10, 10, 10, 10, 10, 11, 10, 11, 11,  8, 11, 10,  9,  9, 10,

  381.      9, 10, 10, 10, 10, 10, 11, 11, 11, 11, 11,  8, 11, 10, 10, 10,

  382.     10, 10, 10, 10, 10, 10, 10, 11, 11, 11, 11, 11,  9, 11, 10,  9,

  383.      9, 10, 10, 10, 10, 10, 10, 11, 11, 11, 11, 11, 11,  9, 11, 10,

  384.     10, 10, 10, 10, 10, 10, 10, 10, 11, 11, 11, 11, 11, 11,  9, 12,

  385.     10, 10, 10, 10, 10, 10, 10, 11, 11, 11, 11, 11, 11, 12, 12,  9,

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

  387.      5,

  388. };

  389. 

  390. const uint16_t *ff_aac_spectral_codes[11] = {

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

  392.     codes9, codes10, codes11,

  393. };

  394. 

  395. const uint8_t *ff_aac_spectral_bits[11] = {

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

  397.     bits9, bits10, bits11,

  398. };

  399. 

  400. const uint16_t ff_aac_spectral_sizes[11] = {

  401.     81, 81, 81, 81, 81, 81, 64, 64, 169, 169, 289,

  402. };

  403. 

  404. /* NOTE:

  405.  * 64.0f is a special value indicating the existence of an escape code in the

  406.  * bitstream.

  407.  */

  408. static const float codebook_vector0[324] = {

  409.  -1.0000000, -1.0000000, -1.0000000, -1.0000000,

  410.  -1.0000000, -1.0000000, -1.0000000,  0.0000000,

  411.  -1.0000000, -1.0000000, -1.0000000,  1.0000000,

  412.  -1.0000000, -1.0000000,  0.0000000, -1.0000000,

  413.  -1.0000000, -1.0000000,  0.0000000,  0.0000000,

  414.  -1.0000000, -1.0000000,  0.0000000,  1.0000000,

  415.  -1.0000000, -1.0000000,  1.0000000, -1.0000000,

  416.  -1.0000000, -1.0000000,  1.0000000,  0.0000000,

  417.  -1.0000000, -1.0000000,  1.0000000,  1.0000000,

  418.  -1.0000000,  0.0000000, -1.0000000, -1.0000000,

  419.  -1.0000000,  0.0000000, -1.0000000,  0.0000000,

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

  421.  -1.0000000,  0.0000000,  0.0000000, -1.0000000,

  422.  -1.0000000,  0.0000000,  0.0000000,  0.0000000,

  423.  -1.0000000,  0.0000000,  0.0000000,  1.0000000,

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

  425.  -1.0000000,  0.0000000,  1.0000000,  0.0000000,

  426.  -1.0000000,  0.0000000,  1.0000000,  1.0000000,

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

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

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

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

  431.  -1.0000000,  1.0000000,  0.0000000,  0.0000000,

  432.  -1.0000000,  1.0000000,  0.0000000,  1.0000000,

  433.  -1.0000000,  1.0000000,  1.0000000, -1.0000000,

  434.  -1.0000000,  1.0000000,  1.0000000,  0.0000000,

  435.  -1.0000000,  1.0000000,  1.0000000,  1.0000000,

  436.   0.0000000, -1.0000000, -1.0000000, -1.0000000,

  437.   0.0000000, -1.0000000, -1.0000000,  0.0000000,

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

  439.   0.0000000, -1.0000000,  0.0000000, -1.0000000,

  440.   0.0000000, -1.0000000,  0.0000000,  0.0000000,

  441.   0.0000000, -1.0000000,  0.0000000,  1.0000000,

  442.   0.0000000, -1.0000000,  1.0000000, -1.0000000,

  443.   0.0000000, -1.0000000,  1.0000000,  0.0000000,

  444.   0.0000000, -1.0000000,  1.0000000,  1.0000000,

  445.   0.0000000,  0.0000000, -1.0000000, -1.0000000,

  446.   0.0000000,  0.0000000, -1.0000000,  0.0000000,

  447.   0.0000000,  0.0000000, -1.0000000,  1.0000000,

  448.   0.0000000,  0.0000000,  0.0000000, -1.0000000,

  449.   0.0000000,  0.0000000,  0.0000000,  0.0000000,

  450.   0.0000000,  0.0000000,  0.0000000,  1.0000000,

  451.   0.0000000,  0.0000000,  1.0000000, -1.0000000,

  452.   0.0000000,  0.0000000,  1.0000000,  0.0000000,

  453.   0.0000000,  0.0000000,  1.0000000,  1.0000000,

  454.   0.0000000,  1.0000000, -1.0000000, -1.0000000,

  455.   0.0000000,  1.0000000, -1.0000000,  0.0000000,

  456.   0.0000000,  1.0000000, -1.0000000,  1.0000000,

  457.   0.0000000,  1.0000000,  0.0000000, -1.0000000,

  458.   0.0000000,  1.0000000,  0.0000000,  0.0000000,

  459.   0.0000000,  1.0000000,  0.0000000,  1.0000000,

  460.   0.0000000,  1.0000000,  1.0000000, -1.0000000,

  461.   0.0000000,  1.0000000,  1.0000000,  0.0000000,

  462.   0.0000000,  1.0000000,  1.0000000,  1.0000000,

  463.   1.0000000, -1.0000000, -1.0000000, -1.0000000,

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

  465.   1.0000000, -1.0000000, -1.0000000,  1.0000000,

  466.   1.0000000, -1.0000000,  0.0000000, -1.0000000,

  467.   1.0000000, -1.0000000,  0.0000000,  0.0000000,

  468.   1.0000000, -1.0000000,  0.0000000,  1.0000000,

  469.   1.0000000, -1.0000000,  1.0000000, -1.0000000,

  470.   1.0000000, -1.0000000,  1.0000000,  0.0000000,

  471.   1.0000000, -1.0000000,  1.0000000,  1.0000000,

  472.   1.0000000,  0.0000000, -1.0000000, -1.0000000,

  473.   1.0000000,  0.0000000, -1.0000000,  0.0000000,

  474.   1.0000000,  0.0000000, -1.0000000,  1.0000000,

  475.   1.0000000,  0.0000000,  0.0000000, -1.0000000,

  476.   1.0000000,  0.0000000,  0.0000000,  0.0000000,

  477.   1.0000000,  0.0000000,  0.0000000,  1.0000000,

  478.   1.0000000,  0.0000000,  1.0000000, -1.0000000,

  479.   1.0000000,  0.0000000,  1.0000000,  0.0000000,

  480.   1.0000000,  0.0000000,  1.0000000,  1.0000000,

  481.   1.0000000,  1.0000000, -1.0000000, -1.0000000,

  482.   1.0000000,  1.0000000, -1.0000000,  0.0000000,

  483.   1.0000000,  1.0000000, -1.0000000,  1.0000000,

  484.   1.0000000,  1.0000000,  0.0000000, -1.0000000,

  485.   1.0000000,  1.0000000,  0.0000000,  0.0000000,

  486.   1.0000000,  1.0000000,  0.0000000,  1.0000000,

  487.   1.0000000,  1.0000000,  1.0000000, -1.0000000,

  488.   1.0000000,  1.0000000,  1.0000000,  0.0000000,

  489.   1.0000000,  1.0000000,  1.0000000,  1.0000000,

  490. };

  491. 

  492. static const float codebook_vector2[324] = {

  493.   0.0000000,  0.0000000,  0.0000000,  0.0000000,

  494.   0.0000000,  0.0000000,  0.0000000,  1.0000000,

  495.   0.0000000,  0.0000000,  0.0000000,  2.5198421,

  496.   0.0000000,  0.0000000,  1.0000000,  0.0000000,

  497.   0.0000000,  0.0000000,  1.0000000,  1.0000000,

  498.   0.0000000,  0.0000000,  1.0000000,  2.5198421,

  499.   0.0000000,  0.0000000,  2.5198421,  0.0000000,

  500.   0.0000000,  0.0000000,  2.5198421,  1.0000000,

  501.   0.0000000,  0.0000000,  2.5198421,  2.5198421,

  502.   0.0000000,  1.0000000,  0.0000000,  0.0000000,

  503.   0.0000000,  1.0000000,  0.0000000,  1.0000000,

  504.   0.0000000,  1.0000000,  0.0000000,  2.5198421,

  505.   0.0000000,  1.0000000,  1.0000000,  0.0000000,

  506.   0.0000000,  1.0000000,  1.0000000,  1.0000000,

  507.   0.0000000,  1.0000000,  1.0000000,  2.5198421,

  508.   0.0000000,  1.0000000,  2.5198421,  0.0000000,

  509.   0.0000000,  1.0000000,  2.5198421,  1.0000000,

  510.   0.0000000,  1.0000000,  2.5198421,  2.5198421,

  511.   0.0000000,  2.5198421,  0.0000000,  0.0000000,

  512.   0.0000000,  2.5198421,  0.0000000,  1.0000000,

  513.   0.0000000,  2.5198421,  0.0000000,  2.5198421,

  514.   0.0000000,  2.5198421,  1.0000000,  0.0000000,

  515.   0.0000000,  2.5198421,  1.0000000,  1.0000000,

  516.   0.0000000,  2.5198421,  1.0000000,  2.5198421,

  517.   0.0000000,  2.5198421,  2.5198421,  0.0000000,

  518.   0.0000000,  2.5198421,  2.5198421,  1.0000000,

  519.   0.0000000,  2.5198421,  2.5198421,  2.5198421,

  520.   1.0000000,  0.0000000,  0.0000000,  0.0000000,

  521.   1.0000000,  0.0000000,  0.0000000,  1.0000000,

  522.   1.0000000,  0.0000000,  0.0000000,  2.5198421,

  523.   1.0000000,  0.0000000,  1.0000000,  0.0000000,

  524.   1.0000000,  0.0000000,  1.0000000,  1.0000000,

  525.   1.0000000,  0.0000000,  1.0000000,  2.5198421,

  526.   1.0000000,  0.0000000,  2.5198421,  0.0000000,

  527.   1.0000000,  0.0000000,  2.5198421,  1.0000000,

  528.   1.0000000,  0.0000000,  2.5198421,  2.5198421,

  529.   1.0000000,  1.0000000,  0.0000000,  0.0000000,

  530.   1.0000000,  1.0000000,  0.0000000,  1.0000000,

  531.   1.0000000,  1.0000000,  0.0000000,  2.5198421,

  532.   1.0000000,  1.0000000,  1.0000000,  0.0000000,

  533.   1.0000000,  1.0000000,  1.0000000,  1.0000000,

  534.   1.0000000,  1.0000000,  1.0000000,  2.5198421,

  535.   1.0000000,  1.0000000,  2.5198421,  0.0000000,

  536.   1.0000000,  1.0000000,  2.5198421,  1.0000000,

  537.   1.0000000,  1.0000000,  2.5198421,  2.5198421,

  538.   1.0000000,  2.5198421,  0.0000000,  0.0000000,

  539.   1.0000000,  2.5198421,  0.0000000,  1.0000000,

  540.   1.0000000,  2.5198421,  0.0000000,  2.5198421,

  541.   1.0000000,  2.5198421,  1.0000000,  0.0000000,

  542.   1.0000000,  2.5198421,  1.0000000,  1.0000000,

  543.   1.0000000,  2.5198421,  1.0000000,  2.5198421,

  544.   1.0000000,  2.5198421,  2.5198421,  0.0000000,

  545.   1.0000000,  2.5198421,  2.5198421,  1.0000000,

  546.   1.0000000,  2.5198421,  2.5198421,  2.5198421,

  547.   2.5198421,  0.0000000,  0.0000000,  0.0000000,

  548.   2.5198421,  0.0000000,  0.0000000,  1.0000000,

  549.   2.5198421,  0.0000000,  0.0000000,  2.5198421,

  550.   2.5198421,  0.0000000,  1.0000000,  0.0000000,

  551.   2.5198421,  0.0000000,  1.0000000,  1.0000000,

  552.   2.5198421,  0.0000000,  1.0000000,  2.5198421,

  553.   2.5198421,  0.0000000,  2.5198421,  0.0000000,

  554.   2.5198421,  0.0000000,  2.5198421,  1.0000000,

  555.   2.5198421,  0.0000000,  2.5198421,  2.5198421,

  556.   2.5198421,  1.0000000,  0.0000000,  0.0000000,

  557.   2.5198421,  1.0000000,  0.0000000,  1.0000000,

  558.   2.5198421,  1.0000000,  0.0000000,  2.5198421,

  559.   2.5198421,  1.0000000,  1.0000000,  0.0000000,

  560.   2.5198421,  1.0000000,  1.0000000,  1.0000000,

  561.   2.5198421,  1.0000000,  1.0000000,  2.5198421,

  562.   2.5198421,  1.0000000,  2.5198421,  0.0000000,

  563.   2.5198421,  1.0000000,  2.5198421,  1.0000000,

  564.   2.5198421,  1.0000000,  2.5198421,  2.5198421,

  565.   2.5198421,  2.5198421,  0.0000000,  0.0000000,

  566.   2.5198421,  2.5198421,  0.0000000,  1.0000000,

  567.   2.5198421,  2.5198421,  0.0000000,  2.5198421,

  568.   2.5198421,  2.5198421,  1.0000000,  0.0000000,

  569.   2.5198421,  2.5198421,  1.0000000,  1.0000000,

  570.   2.5198421,  2.5198421,  1.0000000,  2.5198421,

  571.   2.5198421,  2.5198421,  2.5198421,  0.0000000,

  572.   2.5198421,  2.5198421,  2.5198421,  1.0000000,

  573.   2.5198421,  2.5198421,  2.5198421,  2.5198421,

  574. };

  575. 

  576. static const float codebook_vector4[162] = {

  577.  -6.3496042, -6.3496042, -6.3496042, -4.3267487,

  578.  -6.3496042, -2.5198421, -6.3496042, -1.0000000,

  579.  -6.3496042,  0.0000000, -6.3496042,  1.0000000,

  580.  -6.3496042,  2.5198421, -6.3496042,  4.3267487,

  581.  -6.3496042,  6.3496042, -4.3267487, -6.3496042,

  582.  -4.3267487, -4.3267487, -4.3267487, -2.5198421,

  583.  -4.3267487, -1.0000000, -4.3267487,  0.0000000,

  584.  -4.3267487,  1.0000000, -4.3267487,  2.5198421,

  585.  -4.3267487,  4.3267487, -4.3267487,  6.3496042,

  586.  -2.5198421, -6.3496042, -2.5198421, -4.3267487,

  587.  -2.5198421, -2.5198421, -2.5198421, -1.0000000,

  588.  -2.5198421,  0.0000000, -2.5198421,  1.0000000,

  589.  -2.5198421,  2.5198421, -2.5198421,  4.3267487,

  590.  -2.5198421,  6.3496042, -1.0000000, -6.3496042,

  591.  -1.0000000, -4.3267487, -1.0000000, -2.5198421,

  592.  -1.0000000, -1.0000000, -1.0000000,  0.0000000,

  593.  -1.0000000,  1.0000000, -1.0000000,  2.5198421,

  594.  -1.0000000,  4.3267487, -1.0000000,  6.3496042,

  595.   0.0000000, -6.3496042,  0.0000000, -4.3267487,

  596.   0.0000000, -2.5198421,  0.0000000, -1.0000000,

  597.   0.0000000,  0.0000000,  0.0000000,  1.0000000,

  598.   0.0000000,  2.5198421,  0.0000000,  4.3267487,

  599.   0.0000000,  6.3496042,  1.0000000, -6.3496042,

  600.   1.0000000, -4.3267487,  1.0000000, -2.5198421,

  601.   1.0000000, -1.0000000,  1.0000000,  0.0000000,

  602.   1.0000000,  1.0000000,  1.0000000,  2.5198421,

  603.   1.0000000,  4.3267487,  1.0000000,  6.3496042,

  604.   2.5198421, -6.3496042,  2.5198421, -4.3267487,

  605.   2.5198421, -2.5198421,  2.5198421, -1.0000000,

  606.   2.5198421,  0.0000000,  2.5198421,  1.0000000,

  607.   2.5198421,  2.5198421,  2.5198421,  4.3267487,

  608.   2.5198421,  6.3496042,  4.3267487, -6.3496042,

  609.   4.3267487, -4.3267487,  4.3267487, -2.5198421,

  610.   4.3267487, -1.0000000,  4.3267487,  0.0000000,

  611.   4.3267487,  1.0000000,  4.3267487,  2.5198421,

  612.   4.3267487,  4.3267487,  4.3267487,  6.3496042,

  613.   6.3496042, -6.3496042,  6.3496042, -4.3267487,

  614.   6.3496042, -2.5198421,  6.3496042, -1.0000000,

  615.   6.3496042,  0.0000000,  6.3496042,  1.0000000,

  616.   6.3496042,  2.5198421,  6.3496042,  4.3267487,

  617.   6.3496042,  6.3496042,

  618. };

  619. 

  620. static const float codebook_vector6[128] = {

  621.   0.0000000,  0.0000000,  0.0000000,  1.0000000,

  622.   0.0000000,  2.5198421,  0.0000000,  4.3267487,

  623.   0.0000000,  6.3496042,  0.0000000,  8.5498797,

  624.   0.0000000, 10.9027236,  0.0000000, 13.3905183,

  625.   1.0000000,  0.0000000,  1.0000000,  1.0000000,

  626.   1.0000000,  2.5198421,  1.0000000,  4.3267487,

  627.   1.0000000,  6.3496042,  1.0000000,  8.5498797,

  628.   1.0000000, 10.9027236,  1.0000000, 13.3905183,

  629.   2.5198421,  0.0000000,  2.5198421,  1.0000000,

  630.   2.5198421,  2.5198421,  2.5198421,  4.3267487,

  631.   2.5198421,  6.3496042,  2.5198421,  8.5498797,

  632.   2.5198421, 10.9027236,  2.5198421, 13.3905183,

  633.   4.3267487,  0.0000000,  4.3267487,  1.0000000,

  634.   4.3267487,  2.5198421,  4.3267487,  4.3267487,

  635.   4.3267487,  6.3496042,  4.3267487,  8.5498797,

  636.   4.3267487, 10.9027236,  4.3267487, 13.3905183,

  637.   6.3496042,  0.0000000,  6.3496042,  1.0000000,

  638.   6.3496042,  2.5198421,  6.3496042,  4.3267487,

  639.   6.3496042,  6.3496042,  6.3496042,  8.5498797,

  640.   6.3496042, 10.9027236,  6.3496042, 13.3905183,

  641.   8.5498797,  0.0000000,  8.5498797,  1.0000000,

  642.   8.5498797,  2.5198421,  8.5498797,  4.3267487,

  643.   8.5498797,  6.3496042,  8.5498797,  8.5498797,

  644.   8.5498797, 10.9027236,  8.5498797, 13.3905183,

  645.  10.9027236,  0.0000000, 10.9027236,  1.0000000,

  646.  10.9027236,  2.5198421, 10.9027236,  4.3267487,

  647.  10.9027236,  6.3496042, 10.9027236,  8.5498797,

  648.  10.9027236, 10.9027236, 10.9027236, 13.3905183,

  649.  13.3905183,  0.0000000, 13.3905183,  1.0000000,

  650.  13.3905183,  2.5198421, 13.3905183,  4.3267487,

  651.  13.3905183,  6.3496042, 13.3905183,  8.5498797,

  652.  13.3905183, 10.9027236, 13.3905183, 13.3905183,

  653. };

  654. 

  655. static const float codebook_vector8[338] = {

  656.   0.0000000,  0.0000000,  0.0000000,  1.0000000,

  657.   0.0000000,  2.5198421,  0.0000000,  4.3267487,

  658.   0.0000000,  6.3496042,  0.0000000,  8.5498797,

  659.   0.0000000, 10.9027236,  0.0000000, 13.3905183,

  660.   0.0000000, 16.0000000,  0.0000000, 18.7207544,

  661.   0.0000000, 21.5443469,  0.0000000, 24.4637810,

  662.   0.0000000, 27.4731418,  1.0000000,  0.0000000,

  663.   1.0000000,  1.0000000,  1.0000000,  2.5198421,

  664.   1.0000000,  4.3267487,  1.0000000,  6.3496042,

  665.   1.0000000,  8.5498797,  1.0000000, 10.9027236,

  666.   1.0000000, 13.3905183,  1.0000000, 16.0000000,

  667.   1.0000000, 18.7207544,  1.0000000, 21.5443469,

  668.   1.0000000, 24.4637810,  1.0000000, 27.4731418,

  669.   2.5198421,  0.0000000,  2.5198421,  1.0000000,

  670.   2.5198421,  2.5198421,  2.5198421,  4.3267487,

  671.   2.5198421,  6.3496042,  2.5198421,  8.5498797,

  672.   2.5198421, 10.9027236,  2.5198421, 13.3905183,

  673.   2.5198421, 16.0000000,  2.5198421, 18.7207544,

  674.   2.5198421, 21.5443469,  2.5198421, 24.4637810,

  675.   2.5198421, 27.4731418,  4.3267487,  0.0000000,

  676.   4.3267487,  1.0000000,  4.3267487,  2.5198421,

  677.   4.3267487,  4.3267487,  4.3267487,  6.3496042,

  678.   4.3267487,  8.5498797,  4.3267487, 10.9027236,

  679.   4.3267487, 13.3905183,  4.3267487, 16.0000000,

  680.   4.3267487, 18.7207544,  4.3267487, 21.5443469,

  681.   4.3267487, 24.4637810,  4.3267487, 27.4731418,

  682.   6.3496042,  0.0000000,  6.3496042,  1.0000000,

  683.   6.3496042,  2.5198421,  6.3496042,  4.3267487,

  684.   6.3496042,  6.3496042,  6.3496042,  8.5498797,

  685.   6.3496042, 10.9027236,  6.3496042, 13.3905183,

  686.   6.3496042, 16.0000000,  6.3496042, 18.7207544,

  687.   6.3496042, 21.5443469,  6.3496042, 24.4637810,

  688.   6.3496042, 27.4731418,  8.5498797,  0.0000000,

  689.   8.5498797,  1.0000000,  8.5498797,  2.5198421,

  690.   8.5498797,  4.3267487,  8.5498797,  6.3496042,

  691.   8.5498797,  8.5498797,  8.5498797, 10.9027236,

  692.   8.5498797, 13.3905183,  8.5498797, 16.0000000,

  693.   8.5498797, 18.7207544,  8.5498797, 21.5443469,

  694.   8.5498797, 24.4637810,  8.5498797, 27.4731418,

  695.  10.9027236,  0.0000000, 10.9027236,  1.0000000,

  696.  10.9027236,  2.5198421, 10.9027236,  4.3267487,

  697.  10.9027236,  6.3496042, 10.9027236,  8.5498797,

  698.  10.9027236, 10.9027236, 10.9027236, 13.3905183,

  699.  10.9027236, 16.0000000, 10.9027236, 18.7207544,

  700.  10.9027236, 21.5443469, 10.9027236, 24.4637810,

  701.  10.9027236, 27.4731418, 13.3905183,  0.0000000,

  702.  13.3905183,  1.0000000, 13.3905183,  2.5198421,

  703.  13.3905183,  4.3267487, 13.3905183,  6.3496042,

  704.  13.3905183,  8.5498797, 13.3905183, 10.9027236,

  705.  13.3905183, 13.3905183, 13.3905183, 16.0000000,

  706.  13.3905183, 18.7207544, 13.3905183, 21.5443469,

  707.  13.3905183, 24.4637810, 13.3905183, 27.4731418,

  708.  16.0000000,  0.0000000, 16.0000000,  1.0000000,

  709.  16.0000000,  2.5198421, 16.0000000,  4.3267487,

  710.  16.0000000,  6.3496042, 16.0000000,  8.5498797,

  711.  16.0000000, 10.9027236, 16.0000000, 13.3905183,

  712.  16.0000000, 16.0000000, 16.0000000, 18.7207544,

  713.  16.0000000, 21.5443469, 16.0000000, 24.4637810,

  714.  16.0000000, 27.4731418, 18.7207544,  0.0000000,

  715.  18.7207544,  1.0000000, 18.7207544,  2.5198421,

  716.  18.7207544,  4.3267487, 18.7207544,  6.3496042,

  717.  18.7207544,  8.5498797, 18.7207544, 10.9027236,

  718.  18.7207544, 13.3905183, 18.7207544, 16.0000000,

  719.  18.7207544, 18.7207544, 18.7207544, 21.5443469,

  720.  18.7207544, 24.4637810, 18.7207544, 27.4731418,

  721.  21.5443469,  0.0000000, 21.5443469,  1.0000000,

  722.  21.5443469,  2.5198421, 21.5443469,  4.3267487,

  723.  21.5443469,  6.3496042, 21.5443469,  8.5498797,

  724.  21.5443469, 10.9027236, 21.5443469, 13.3905183,

  725.  21.5443469, 16.0000000, 21.5443469, 18.7207544,

  726.  21.5443469, 21.5443469, 21.5443469, 24.4637810,

  727.  21.5443469, 27.4731418, 24.4637810,  0.0000000,

  728.  24.4637810,  1.0000000, 24.4637810,  2.5198421,

  729.  24.4637810,  4.3267487, 24.4637810,  6.3496042,

  730.  24.4637810,  8.5498797, 24.4637810, 10.9027236,

  731.  24.4637810, 13.3905183, 24.4637810, 16.0000000,

  732.  24.4637810, 18.7207544, 24.4637810, 21.5443469,

  733.  24.4637810, 24.4637810, 24.4637810, 27.4731418,

  734.  27.4731418,  0.0000000, 27.4731418,  1.0000000,

  735.  27.4731418,  2.5198421, 27.4731418,  4.3267487,

  736.  27.4731418,  6.3496042, 27.4731418,  8.5498797,

  737.  27.4731418, 10.9027236, 27.4731418, 13.3905183,

  738.  27.4731418, 16.0000000, 27.4731418, 18.7207544,

  739.  27.4731418, 21.5443469, 27.4731418, 24.4637810,

  740.  27.4731418, 27.4731418,

  741. };

  742. 

  743. static const float codebook_vector10[578] = {

  744.   0.0000000,  0.0000000,  0.0000000,  1.0000000,

  745.   0.0000000,  2.5198421,  0.0000000,  4.3267487,

  746.   0.0000000,  6.3496042,  0.0000000,  8.5498797,

  747.   0.0000000, 10.9027236,  0.0000000, 13.3905183,

  748.   0.0000000, 16.0000000,  0.0000000, 18.7207544,

  749.   0.0000000, 21.5443469,  0.0000000, 24.4637810,

  750.   0.0000000, 27.4731418,  0.0000000, 30.5673509,

  751.   0.0000000, 33.7419917,  0.0000000, 36.9931811,

  752.   0.0000000,      64.0f,  1.0000000,  0.0000000,

  753.   1.0000000,  1.0000000,  1.0000000,  2.5198421,

  754.   1.0000000,  4.3267487,  1.0000000,  6.3496042,

  755.   1.0000000,  8.5498797,  1.0000000, 10.9027236,

  756.   1.0000000, 13.3905183,  1.0000000, 16.0000000,

  757.   1.0000000, 18.7207544,  1.0000000, 21.5443469,

  758.   1.0000000, 24.4637810,  1.0000000, 27.4731418,

  759.   1.0000000, 30.5673509,  1.0000000, 33.7419917,

  760.   1.0000000, 36.9931811,  1.0000000,      64.0f,

  761.   2.5198421,  0.0000000,  2.5198421,  1.0000000,

  762.   2.5198421,  2.5198421,  2.5198421,  4.3267487,

  763.   2.5198421,  6.3496042,  2.5198421,  8.5498797,

  764.   2.5198421, 10.9027236,  2.5198421, 13.3905183,

  765.   2.5198421, 16.0000000,  2.5198421, 18.7207544,

  766.   2.5198421, 21.5443469,  2.5198421, 24.4637810,

  767.   2.5198421, 27.4731418,  2.5198421, 30.5673509,

  768.   2.5198421, 33.7419917,  2.5198421, 36.9931811,

  769.   2.5198421,      64.0f,  4.3267487,  0.0000000,

  770.   4.3267487,  1.0000000,  4.3267487,  2.5198421,

  771.   4.3267487,  4.3267487,  4.3267487,  6.3496042,

  772.   4.3267487,  8.5498797,  4.3267487, 10.9027236,

  773.   4.3267487, 13.3905183,  4.3267487, 16.0000000,

  774.   4.3267487, 18.7207544,  4.3267487, 21.5443469,

  775.   4.3267487, 24.4637810,  4.3267487, 27.4731418,

  776.   4.3267487, 30.5673509,  4.3267487, 33.7419917,

  777.   4.3267487, 36.9931811,  4.3267487,      64.0f,

  778.   6.3496042,  0.0000000,  6.3496042,  1.0000000,

  779.   6.3496042,  2.5198421,  6.3496042,  4.3267487,

  780.   6.3496042,  6.3496042,  6.3496042,  8.5498797,

  781.   6.3496042, 10.9027236,  6.3496042, 13.3905183,

  782.   6.3496042, 16.0000000,  6.3496042, 18.7207544,

  783.   6.3496042, 21.5443469,  6.3496042, 24.4637810,

  784.   6.3496042, 27.4731418,  6.3496042, 30.5673509,

  785.   6.3496042, 33.7419917,  6.3496042, 36.9931811,

  786.   6.3496042,      64.0f,  8.5498797,  0.0000000,

  787.   8.5498797,  1.0000000,  8.5498797,  2.5198421,

  788.   8.5498797,  4.3267487,  8.5498797,  6.3496042,

  789.   8.5498797,  8.5498797,  8.5498797, 10.9027236,

  790.   8.5498797, 13.3905183,  8.5498797, 16.0000000,

  791.   8.5498797, 18.7207544,  8.5498797, 21.5443469,

  792.   8.5498797, 24.4637810,  8.5498797, 27.4731418,

  793.   8.5498797, 30.5673509,  8.5498797, 33.7419917,

  794.   8.5498797, 36.9931811,  8.5498797,      64.0f,

  795.  10.9027236,  0.0000000, 10.9027236,  1.0000000,

  796.  10.9027236,  2.5198421, 10.9027236,  4.3267487,

  797.  10.9027236,  6.3496042, 10.9027236,  8.5498797,

  798.  10.9027236, 10.9027236, 10.9027236, 13.3905183,

  799.  10.9027236, 16.0000000, 10.9027236, 18.7207544,

  800.  10.9027236, 21.5443469, 10.9027236, 24.4637810,

  801.  10.9027236, 27.4731418, 10.9027236, 30.5673509,

  802.  10.9027236, 33.7419917, 10.9027236, 36.9931811,

  803.  10.9027236,      64.0f, 13.3905183,  0.0000000,

  804.  13.3905183,  1.0000000, 13.3905183,  2.5198421,

  805.  13.3905183,  4.3267487, 13.3905183,  6.3496042,

  806.  13.3905183,  8.5498797, 13.3905183, 10.9027236,

  807.  13.3905183, 13.3905183, 13.3905183, 16.0000000,

  808.  13.3905183, 18.7207544, 13.3905183, 21.5443469,

  809.  13.3905183, 24.4637810, 13.3905183, 27.4731418,

  810.  13.3905183, 30.5673509, 13.3905183, 33.7419917,

  811.  13.3905183, 36.9931811, 13.3905183,      64.0f,

  812.  16.0000000,  0.0000000, 16.0000000,  1.0000000,

  813.  16.0000000,  2.5198421, 16.0000000,  4.3267487,

  814.  16.0000000,  6.3496042, 16.0000000,  8.5498797,

  815.  16.0000000, 10.9027236, 16.0000000, 13.3905183,

  816.  16.0000000, 16.0000000, 16.0000000, 18.7207544,

  817.  16.0000000, 21.5443469, 16.0000000, 24.4637810,

  818.  16.0000000, 27.4731418, 16.0000000, 30.5673509,

  819.  16.0000000, 33.7419917, 16.0000000, 36.9931811,

  820.  16.0000000,      64.0f, 18.7207544,  0.0000000,

  821.  18.7207544,  1.0000000, 18.7207544,  2.5198421,

  822.  18.7207544,  4.3267487, 18.7207544,  6.3496042,

  823.  18.7207544,  8.5498797, 18.7207544, 10.9027236,

  824.  18.7207544, 13.3905183, 18.7207544, 16.0000000,

  825.  18.7207544, 18.7207544, 18.7207544, 21.5443469,

  826.  18.7207544, 24.4637810, 18.7207544, 27.4731418,

  827.  18.7207544, 30.5673509, 18.7207544, 33.7419917,

  828.  18.7207544, 36.9931811, 18.7207544,      64.0f,

  829.  21.5443469,  0.0000000, 21.5443469,  1.0000000,

  830.  21.5443469,  2.5198421, 21.5443469,  4.3267487,

  831.  21.5443469,  6.3496042, 21.5443469,  8.5498797,

  832.  21.5443469, 10.9027236, 21.5443469, 13.3905183,

  833.  21.5443469, 16.0000000, 21.5443469, 18.7207544,

  834.  21.5443469, 21.5443469, 21.5443469, 24.4637810,

  835.  21.5443469, 27.4731418, 21.5443469, 30.5673509,

  836.  21.5443469, 33.7419917, 21.5443469, 36.9931811,

  837.  21.5443469,      64.0f, 24.4637810,  0.0000000,

  838.  24.4637810,  1.0000000, 24.4637810,  2.5198421,

  839.  24.4637810,  4.3267487, 24.4637810,  6.3496042,

  840.  24.4637810,  8.5498797, 24.4637810, 10.9027236,

  841.  24.4637810, 13.3905183, 24.4637810, 16.0000000,

  842.  24.4637810, 18.7207544, 24.4637810, 21.5443469,

  843.  24.4637810, 24.4637810, 24.4637810, 27.4731418,

  844.  24.4637810, 30.5673509, 24.4637810, 33.7419917,

  845.  24.4637810, 36.9931811, 24.4637810,      64.0f,

  846.  27.4731418,  0.0000000, 27.4731418,  1.0000000,

  847.  27.4731418,  2.5198421, 27.4731418,  4.3267487,

  848.  27.4731418,  6.3496042, 27.4731418,  8.5498797,

  849.  27.4731418, 10.9027236, 27.4731418, 13.3905183,

  850.  27.4731418, 16.0000000, 27.4731418, 18.7207544,

  851.  27.4731418, 21.5443469, 27.4731418, 24.4637810,

  852.  27.4731418, 27.4731418, 27.4731418, 30.5673509,

  853.  27.4731418, 33.7419917, 27.4731418, 36.9931811,

  854.  27.4731418,      64.0f, 30.5673509,  0.0000000,

  855.  30.5673509,  1.0000000, 30.5673509,  2.5198421,

  856.  30.5673509,  4.3267487, 30.5673509,  6.3496042,

  857.  30.5673509,  8.5498797, 30.5673509, 10.9027236,

  858.  30.5673509, 13.3905183, 30.5673509, 16.0000000,

  859.  30.5673509, 18.7207544, 30.5673509, 21.5443469,

  860.  30.5673509, 24.4637810, 30.5673509, 27.4731418,

  861.  30.5673509, 30.5673509, 30.5673509, 33.7419917,

  862.  30.5673509, 36.9931811, 30.5673509,      64.0f,

  863.  33.7419917,  0.0000000, 33.7419917,  1.0000000,

  864.  33.7419917,  2.5198421, 33.7419917,  4.3267487,

  865.  33.7419917,  6.3496042, 33.7419917,  8.5498797,

  866.  33.7419917, 10.9027236, 33.7419917, 13.3905183,

  867.  33.7419917, 16.0000000, 33.7419917, 18.7207544,

  868.  33.7419917, 21.5443469, 33.7419917, 24.4637810,

  869.  33.7419917, 27.4731418, 33.7419917, 30.5673509,

  870.  33.7419917, 33.7419917, 33.7419917, 36.9931811,

  871.  33.7419917,      64.0f, 36.9931811,  0.0000000,

  872.  36.9931811,  1.0000000, 36.9931811,  2.5198421,

  873.  36.9931811,  4.3267487, 36.9931811,  6.3496042,

  874.  36.9931811,  8.5498797, 36.9931811, 10.9027236,

  875.  36.9931811, 13.3905183, 36.9931811, 16.0000000,

  876.  36.9931811, 18.7207544, 36.9931811, 21.5443469,

  877.  36.9931811, 24.4637810, 36.9931811, 27.4731418,

  878.  36.9931811, 30.5673509, 36.9931811, 33.7419917,

  879.  36.9931811, 36.9931811, 36.9931811,      64.0f,

  880.       64.0f,  0.0000000,      64.0f,  1.0000000,

  881.       64.0f,  2.5198421,      64.0f,  4.3267487,

  882.       64.0f,  6.3496042,      64.0f,  8.5498797,

  883.       64.0f, 10.9027236,      64.0f, 13.3905183,

  884.       64.0f, 16.0000000,      64.0f, 18.7207544,

  885.       64.0f, 21.5443469,      64.0f, 24.4637810,

  886.       64.0f, 27.4731418,      64.0f, 30.5673509,

  887.       64.0f, 33.7419917,      64.0f, 36.9931811,

  888.       64.0f,      64.0f,

  889. };

  890. 

  891. const float *ff_aac_codebook_vectors[] = {

  892.     codebook_vector0, codebook_vector0, codebook_vector2,

  893.     codebook_vector2, codebook_vector4, codebook_vector4,

  894.     codebook_vector6, codebook_vector6, codebook_vector8,

  895.     codebook_vector8, codebook_vector10,

  896. };

  897. 

  898. #ifdef CONFIG_HARDCODED_TABLES

  899. 

  900. /**

  901.  * Table of pow(2, (i - 200)/4.) used for different purposes depending on the

  902.  * range of indices to the table:

  903.  * [ 0, 255] scale factor decoding when using C dsp.float_to_int16

  904.  * [60, 315] scale factor decoding when using SIMD dsp.float_to_int16

  905.  * [45, 300] intensity stereo position decoding mapped in reverse order i.e. 0->300, 1->299, ..., 254->46, 255->45

  906.  */

  907. const float ff_aac_pow2sf_tab[316] = {

  908.     8.88178420e-16, 1.05622810e-15, 1.25607397e-15, 1.49373210e-15,

  909.     1.77635684e-15, 2.11245619e-15, 2.51214793e-15, 2.98746420e-15,

  910.     3.55271368e-15, 4.22491238e-15, 5.02429587e-15, 5.97492839e-15,

  911.     7.10542736e-15, 8.44982477e-15, 1.00485917e-14, 1.19498568e-14,

  912.     1.42108547e-14, 1.68996495e-14, 2.00971835e-14, 2.38997136e-14,

  913.     2.84217094e-14, 3.37992991e-14, 4.01943669e-14, 4.77994272e-14,

  914.     5.68434189e-14, 6.75985982e-14, 8.03887339e-14, 9.55988543e-14,

  915.     1.13686838e-13, 1.35197196e-13, 1.60777468e-13, 1.91197709e-13,

  916.     2.27373675e-13, 2.70394393e-13, 3.21554936e-13, 3.82395417e-13,

  917.     4.54747351e-13, 5.40788785e-13, 6.43109871e-13, 7.64790834e-13,

  918.     9.09494702e-13, 1.08157757e-12, 1.28621974e-12, 1.52958167e-12,

  919.     1.81898940e-12, 2.16315514e-12, 2.57243948e-12, 3.05916334e-12,

  920.     3.63797881e-12, 4.32631028e-12, 5.14487897e-12, 6.11832668e-12,

  921.     7.27595761e-12, 8.65262056e-12, 1.02897579e-11, 1.22366534e-11,

  922.     1.45519152e-11, 1.73052411e-11, 2.05795159e-11, 2.44733067e-11,

  923.     2.91038305e-11, 3.46104823e-11, 4.11590317e-11, 4.89466134e-11,

  924.     5.82076609e-11, 6.92209645e-11, 8.23180635e-11, 9.78932268e-11,

  925.     1.16415322e-10, 1.38441929e-10, 1.64636127e-10, 1.95786454e-10,

  926.     2.32830644e-10, 2.76883858e-10, 3.29272254e-10, 3.91572907e-10,

  927.     4.65661287e-10, 5.53767716e-10, 6.58544508e-10, 7.83145814e-10,

  928.     9.31322575e-10, 1.10753543e-09, 1.31708902e-09, 1.56629163e-09,

  929.     1.86264515e-09, 2.21507086e-09, 2.63417803e-09, 3.13258326e-09,

  930.     3.72529030e-09, 4.43014173e-09, 5.26835606e-09, 6.26516652e-09,

  931.     7.45058060e-09, 8.86028346e-09, 1.05367121e-08, 1.25303330e-08,

  932.     1.49011612e-08, 1.77205669e-08, 2.10734243e-08, 2.50606661e-08,

  933.     2.98023224e-08, 3.54411338e-08, 4.21468485e-08, 5.01213321e-08,

  934.     5.96046448e-08, 7.08822677e-08, 8.42936970e-08, 1.00242664e-07,

  935.     1.19209290e-07, 1.41764535e-07, 1.68587394e-07, 2.00485328e-07,

  936.     2.38418579e-07, 2.83529071e-07, 3.37174788e-07, 4.00970657e-07,

  937.     4.76837158e-07, 5.67058141e-07, 6.74349576e-07, 8.01941314e-07,

  938.     9.53674316e-07, 1.13411628e-06, 1.34869915e-06, 1.60388263e-06,

  939.     1.90734863e-06, 2.26823256e-06, 2.69739830e-06, 3.20776526e-06,

  940.     3.81469727e-06, 4.53646513e-06, 5.39479661e-06, 6.41553051e-06,

  941.     7.62939453e-06, 9.07293026e-06, 1.07895932e-05, 1.28310610e-05,

  942.     1.52587891e-05, 1.81458605e-05, 2.15791864e-05, 2.56621220e-05,

  943.     3.05175781e-05, 3.62917210e-05, 4.31583729e-05, 5.13242441e-05,

  944.     6.10351562e-05, 7.25834421e-05, 8.63167458e-05, 1.02648488e-04,

  945.     1.22070312e-04, 1.45166884e-04, 1.72633492e-04, 2.05296976e-04,

  946.     2.44140625e-04, 2.90333768e-04, 3.45266983e-04, 4.10593953e-04,

  947.     4.88281250e-04, 5.80667537e-04, 6.90533966e-04, 8.21187906e-04,

  948.     9.76562500e-04, 1.16133507e-03, 1.38106793e-03, 1.64237581e-03,

  949.     1.95312500e-03, 2.32267015e-03, 2.76213586e-03, 3.28475162e-03,

  950.     3.90625000e-03, 4.64534029e-03, 5.52427173e-03, 6.56950324e-03,

  951.     7.81250000e-03, 9.29068059e-03, 1.10485435e-02, 1.31390065e-02,

  952.     1.56250000e-02, 1.85813612e-02, 2.20970869e-02, 2.62780130e-02,

  953.     3.12500000e-02, 3.71627223e-02, 4.41941738e-02, 5.25560260e-02,

  954.     6.25000000e-02, 7.43254447e-02, 8.83883476e-02, 1.05112052e-01,

  955.     1.25000000e-01, 1.48650889e-01, 1.76776695e-01, 2.10224104e-01,

  956.     2.50000000e-01, 2.97301779e-01, 3.53553391e-01, 4.20448208e-01,

  957.     5.00000000e-01, 5.94603558e-01, 7.07106781e-01, 8.40896415e-01,

  958.     1.00000000e+00, 1.18920712e+00, 1.41421356e+00, 1.68179283e+00,

  959.     2.00000000e+00, 2.37841423e+00, 2.82842712e+00, 3.36358566e+00,

  960.     4.00000000e+00, 4.75682846e+00, 5.65685425e+00, 6.72717132e+00,

  961.     8.00000000e+00, 9.51365692e+00, 1.13137085e+01, 1.34543426e+01,

  962.     1.60000000e+01, 1.90273138e+01, 2.26274170e+01, 2.69086853e+01,

  963.     3.20000000e+01, 3.80546277e+01, 4.52548340e+01, 5.38173706e+01,

  964.     6.40000000e+01, 7.61092554e+01, 9.05096680e+01, 1.07634741e+02,

  965.     1.28000000e+02, 1.52218511e+02, 1.81019336e+02, 2.15269482e+02,

  966.     2.56000000e+02, 3.04437021e+02, 3.62038672e+02, 4.30538965e+02,

  967.     5.12000000e+02, 6.08874043e+02, 7.24077344e+02, 8.61077929e+02,

  968.     1.02400000e+03, 1.21774809e+03, 1.44815469e+03, 1.72215586e+03,

  969.     2.04800000e+03, 2.43549617e+03, 2.89630938e+03, 3.44431172e+03,

  970.     4.09600000e+03, 4.87099234e+03, 5.79261875e+03, 6.88862343e+03,

  971.     8.19200000e+03, 9.74198469e+03, 1.15852375e+04, 1.37772469e+04,

  972.     1.63840000e+04, 1.94839694e+04, 2.31704750e+04, 2.75544937e+04,

  973.     3.27680000e+04, 3.89679387e+04, 4.63409500e+04, 5.51089875e+04,

  974.     6.55360000e+04, 7.79358775e+04, 9.26819000e+04, 1.10217975e+05,

  975.     1.31072000e+05, 1.55871755e+05, 1.85363800e+05, 2.20435950e+05,

  976.     2.62144000e+05, 3.11743510e+05, 3.70727600e+05, 4.40871900e+05,

  977.     5.24288000e+05, 6.23487020e+05, 7.41455200e+05, 8.81743800e+05,

  978.     1.04857600e+06, 1.24697404e+06, 1.48291040e+06, 1.76348760e+06,

  979.     2.09715200e+06, 2.49394808e+06, 2.96582080e+06, 3.52697520e+06,

  980.     4.19430400e+06, 4.98789616e+06, 5.93164160e+06, 7.05395040e+06,

  981.     8.38860800e+06, 9.97579232e+06, 1.18632832e+07, 1.41079008e+07,

  982.     1.67772160e+07, 1.99515846e+07, 2.37265664e+07, 2.82158016e+07,

  983.     3.35544320e+07, 3.99031693e+07, 4.74531328e+07, 5.64316032e+07,

  984.     6.71088640e+07, 7.98063385e+07, 9.49062656e+07, 1.12863206e+08,

  985.     1.34217728e+08, 1.59612677e+08, 1.89812531e+08, 2.25726413e+08,

  986.     2.68435456e+08, 3.19225354e+08, 3.79625062e+08, 4.51452825e+08,

  987. };

  988. 

  989. #else

  990. 

  991. float ff_aac_pow2sf_tab[316];

  992. 

  993. #endif /* CONFIG_HARDCODED_TABLES */