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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. * @file aactab.c
  24. * AAC data
  25. * @author Oded Shimon ( ods15 ods15 dyndns org )
  26. * @author Maxim Gavrilov ( maxim.gavrilov gmail com )
  27. */
  28. #include "libavutil/mem.h"
  29. #include "aac.h"
  30. #include <stdint.h>
  31. const uint8_t ff_aac_num_swb_1024[] = {
  32. 41, 41, 47, 49, 49, 51, 47, 47, 43, 43, 43, 40
  33. };
  34. const uint8_t ff_aac_num_swb_128[] = {
  35. 12, 12, 12, 14, 14, 14, 15, 15, 15, 15, 15, 15
  36. };
  37. const uint32_t ff_aac_scalefactor_code[121] = {
  38. 0x3ffe8, 0x3ffe6, 0x3ffe7, 0x3ffe5, 0x7fff5, 0x7fff1, 0x7ffed, 0x7fff6,
  39. 0x7ffee, 0x7ffef, 0x7fff0, 0x7fffc, 0x7fffd, 0x7ffff, 0x7fffe, 0x7fff7,
  40. 0x7fff8, 0x7fffb, 0x7fff9, 0x3ffe4, 0x7fffa, 0x3ffe3, 0x1ffef, 0x1fff0,
  41. 0x0fff5, 0x1ffee, 0x0fff2, 0x0fff3, 0x0fff4, 0x0fff1, 0x07ff6, 0x07ff7,
  42. 0x03ff9, 0x03ff5, 0x03ff7, 0x03ff3, 0x03ff6, 0x03ff2, 0x01ff7, 0x01ff5,
  43. 0x00ff9, 0x00ff7, 0x00ff6, 0x007f9, 0x00ff4, 0x007f8, 0x003f9, 0x003f7,
  44. 0x003f5, 0x001f8, 0x001f7, 0x000fa, 0x000f8, 0x000f6, 0x00079, 0x0003a,
  45. 0x00038, 0x0001a, 0x0000b, 0x00004, 0x00000, 0x0000a, 0x0000c, 0x0001b,
  46. 0x00039, 0x0003b, 0x00078, 0x0007a, 0x000f7, 0x000f9, 0x001f6, 0x001f9,
  47. 0x003f4, 0x003f6, 0x003f8, 0x007f5, 0x007f4, 0x007f6, 0x007f7, 0x00ff5,
  48. 0x00ff8, 0x01ff4, 0x01ff6, 0x01ff8, 0x03ff8, 0x03ff4, 0x0fff0, 0x07ff4,
  49. 0x0fff6, 0x07ff5, 0x3ffe2, 0x7ffd9, 0x7ffda, 0x7ffdb, 0x7ffdc, 0x7ffdd,
  50. 0x7ffde, 0x7ffd8, 0x7ffd2, 0x7ffd3, 0x7ffd4, 0x7ffd5, 0x7ffd6, 0x7fff2,
  51. 0x7ffdf, 0x7ffe7, 0x7ffe8, 0x7ffe9, 0x7ffea, 0x7ffeb, 0x7ffe6, 0x7ffe0,
  52. 0x7ffe1, 0x7ffe2, 0x7ffe3, 0x7ffe4, 0x7ffe5, 0x7ffd7, 0x7ffec, 0x7fff4,
  53. 0x7fff3,
  54. };
  55. const uint8_t ff_aac_scalefactor_bits[121] = {
  56. 18, 18, 18, 18, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19,
  57. 19, 19, 19, 18, 19, 18, 17, 17, 16, 17, 16, 16, 16, 16, 15, 15,
  58. 14, 14, 14, 14, 14, 14, 13, 13, 12, 12, 12, 11, 12, 11, 10, 10,
  59. 10, 9, 9, 8, 8, 8, 7, 6, 6, 5, 4, 3, 1, 4, 4, 5,
  60. 6, 6, 7, 7, 8, 8, 9, 9, 10, 10, 10, 11, 11, 11, 11, 12,
  61. 12, 13, 13, 13, 14, 14, 16, 15, 16, 15, 18, 19, 19, 19, 19, 19,
  62. 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19,
  63. 19, 19, 19, 19, 19, 19, 19, 19, 19,
  64. };
  65. static const uint16_t codes1[81] = {
  66. 0x7f8, 0x1f1, 0x7fd, 0x3f5, 0x068, 0x3f0, 0x7f7, 0x1ec,
  67. 0x7f5, 0x3f1, 0x072, 0x3f4, 0x074, 0x011, 0x076, 0x1eb,
  68. 0x06c, 0x3f6, 0x7fc, 0x1e1, 0x7f1, 0x1f0, 0x061, 0x1f6,
  69. 0x7f2, 0x1ea, 0x7fb, 0x1f2, 0x069, 0x1ed, 0x077, 0x017,
  70. 0x06f, 0x1e6, 0x064, 0x1e5, 0x067, 0x015, 0x062, 0x012,
  71. 0x000, 0x014, 0x065, 0x016, 0x06d, 0x1e9, 0x063, 0x1e4,
  72. 0x06b, 0x013, 0x071, 0x1e3, 0x070, 0x1f3, 0x7fe, 0x1e7,
  73. 0x7f3, 0x1ef, 0x060, 0x1ee, 0x7f0, 0x1e2, 0x7fa, 0x3f3,
  74. 0x06a, 0x1e8, 0x075, 0x010, 0x073, 0x1f4, 0x06e, 0x3f7,
  75. 0x7f6, 0x1e0, 0x7f9, 0x3f2, 0x066, 0x1f5, 0x7ff, 0x1f7,
  76. 0x7f4,
  77. };
  78. static const uint8_t bits1[81] = {
  79. 11, 9, 11, 10, 7, 10, 11, 9, 11, 10, 7, 10, 7, 5, 7, 9,
  80. 7, 10, 11, 9, 11, 9, 7, 9, 11, 9, 11, 9, 7, 9, 7, 5,
  81. 7, 9, 7, 9, 7, 5, 7, 5, 1, 5, 7, 5, 7, 9, 7, 9,
  82. 7, 5, 7, 9, 7, 9, 11, 9, 11, 9, 7, 9, 11, 9, 11, 10,
  83. 7, 9, 7, 5, 7, 9, 7, 10, 11, 9, 11, 10, 7, 9, 11, 9,
  84. 11,
  85. };
  86. static const uint16_t codes2[81] = {
  87. 0x1f3, 0x06f, 0x1fd, 0x0eb, 0x023, 0x0ea, 0x1f7, 0x0e8,
  88. 0x1fa, 0x0f2, 0x02d, 0x070, 0x020, 0x006, 0x02b, 0x06e,
  89. 0x028, 0x0e9, 0x1f9, 0x066, 0x0f8, 0x0e7, 0x01b, 0x0f1,
  90. 0x1f4, 0x06b, 0x1f5, 0x0ec, 0x02a, 0x06c, 0x02c, 0x00a,
  91. 0x027, 0x067, 0x01a, 0x0f5, 0x024, 0x008, 0x01f, 0x009,
  92. 0x000, 0x007, 0x01d, 0x00b, 0x030, 0x0ef, 0x01c, 0x064,
  93. 0x01e, 0x00c, 0x029, 0x0f3, 0x02f, 0x0f0, 0x1fc, 0x071,
  94. 0x1f2, 0x0f4, 0x021, 0x0e6, 0x0f7, 0x068, 0x1f8, 0x0ee,
  95. 0x022, 0x065, 0x031, 0x002, 0x026, 0x0ed, 0x025, 0x06a,
  96. 0x1fb, 0x072, 0x1fe, 0x069, 0x02e, 0x0f6, 0x1ff, 0x06d,
  97. 0x1f6,
  98. };
  99. static const uint8_t bits2[81] = {
  100. 9, 7, 9, 8, 6, 8, 9, 8, 9, 8, 6, 7, 6, 5, 6, 7,
  101. 6, 8, 9, 7, 8, 8, 6, 8, 9, 7, 9, 8, 6, 7, 6, 5,
  102. 6, 7, 6, 8, 6, 5, 6, 5, 3, 5, 6, 5, 6, 8, 6, 7,
  103. 6, 5, 6, 8, 6, 8, 9, 7, 9, 8, 6, 8, 8, 7, 9, 8,
  104. 6, 7, 6, 4, 6, 8, 6, 7, 9, 7, 9, 7, 6, 8, 9, 7,
  105. 9,
  106. };
  107. static const uint16_t codes3[81] = {
  108. 0x0000, 0x0009, 0x00ef, 0x000b, 0x0019, 0x00f0, 0x01eb, 0x01e6,
  109. 0x03f2, 0x000a, 0x0035, 0x01ef, 0x0034, 0x0037, 0x01e9, 0x01ed,
  110. 0x01e7, 0x03f3, 0x01ee, 0x03ed, 0x1ffa, 0x01ec, 0x01f2, 0x07f9,
  111. 0x07f8, 0x03f8, 0x0ff8, 0x0008, 0x0038, 0x03f6, 0x0036, 0x0075,
  112. 0x03f1, 0x03eb, 0x03ec, 0x0ff4, 0x0018, 0x0076, 0x07f4, 0x0039,
  113. 0x0074, 0x03ef, 0x01f3, 0x01f4, 0x07f6, 0x01e8, 0x03ea, 0x1ffc,
  114. 0x00f2, 0x01f1, 0x0ffb, 0x03f5, 0x07f3, 0x0ffc, 0x00ee, 0x03f7,
  115. 0x7ffe, 0x01f0, 0x07f5, 0x7ffd, 0x1ffb, 0x3ffa, 0xffff, 0x00f1,
  116. 0x03f0, 0x3ffc, 0x01ea, 0x03ee, 0x3ffb, 0x0ff6, 0x0ffa, 0x7ffc,
  117. 0x07f2, 0x0ff5, 0xfffe, 0x03f4, 0x07f7, 0x7ffb, 0x0ff7, 0x0ff9,
  118. 0x7ffa,
  119. };
  120. static const uint8_t bits3[81] = {
  121. 1, 4, 8, 4, 5, 8, 9, 9, 10, 4, 6, 9, 6, 6, 9, 9,
  122. 9, 10, 9, 10, 13, 9, 9, 11, 11, 10, 12, 4, 6, 10, 6, 7,
  123. 10, 10, 10, 12, 5, 7, 11, 6, 7, 10, 9, 9, 11, 9, 10, 13,
  124. 8, 9, 12, 10, 11, 12, 8, 10, 15, 9, 11, 15, 13, 14, 16, 8,
  125. 10, 14, 9, 10, 14, 12, 12, 15, 11, 12, 16, 10, 11, 15, 12, 12,
  126. 15,
  127. };
  128. static const uint16_t codes4[81] = {
  129. 0x007, 0x016, 0x0f6, 0x018, 0x008, 0x0ef, 0x1ef, 0x0f3,
  130. 0x7f8, 0x019, 0x017, 0x0ed, 0x015, 0x001, 0x0e2, 0x0f0,
  131. 0x070, 0x3f0, 0x1ee, 0x0f1, 0x7fa, 0x0ee, 0x0e4, 0x3f2,
  132. 0x7f6, 0x3ef, 0x7fd, 0x005, 0x014, 0x0f2, 0x009, 0x004,
  133. 0x0e5, 0x0f4, 0x0e8, 0x3f4, 0x006, 0x002, 0x0e7, 0x003,
  134. 0x000, 0x06b, 0x0e3, 0x069, 0x1f3, 0x0eb, 0x0e6, 0x3f6,
  135. 0x06e, 0x06a, 0x1f4, 0x3ec, 0x1f0, 0x3f9, 0x0f5, 0x0ec,
  136. 0x7fb, 0x0ea, 0x06f, 0x3f7, 0x7f9, 0x3f3, 0xfff, 0x0e9,
  137. 0x06d, 0x3f8, 0x06c, 0x068, 0x1f5, 0x3ee, 0x1f2, 0x7f4,
  138. 0x7f7, 0x3f1, 0xffe, 0x3ed, 0x1f1, 0x7f5, 0x7fe, 0x3f5,
  139. 0x7fc,
  140. };
  141. static const uint8_t bits4[81] = {
  142. 4, 5, 8, 5, 4, 8, 9, 8, 11, 5, 5, 8, 5, 4, 8, 8,
  143. 7, 10, 9, 8, 11, 8, 8, 10, 11, 10, 11, 4, 5, 8, 4, 4,
  144. 8, 8, 8, 10, 4, 4, 8, 4, 4, 7, 8, 7, 9, 8, 8, 10,
  145. 7, 7, 9, 10, 9, 10, 8, 8, 11, 8, 7, 10, 11, 10, 12, 8,
  146. 7, 10, 7, 7, 9, 10, 9, 11, 11, 10, 12, 10, 9, 11, 11, 10,
  147. 11,
  148. };
  149. static const uint16_t codes5[81] = {
  150. 0x1fff, 0x0ff7, 0x07f4, 0x07e8, 0x03f1, 0x07ee, 0x07f9, 0x0ff8,
  151. 0x1ffd, 0x0ffd, 0x07f1, 0x03e8, 0x01e8, 0x00f0, 0x01ec, 0x03ee,
  152. 0x07f2, 0x0ffa, 0x0ff4, 0x03ef, 0x01f2, 0x00e8, 0x0070, 0x00ec,
  153. 0x01f0, 0x03ea, 0x07f3, 0x07eb, 0x01eb, 0x00ea, 0x001a, 0x0008,
  154. 0x0019, 0x00ee, 0x01ef, 0x07ed, 0x03f0, 0x00f2, 0x0073, 0x000b,
  155. 0x0000, 0x000a, 0x0071, 0x00f3, 0x07e9, 0x07ef, 0x01ee, 0x00ef,
  156. 0x0018, 0x0009, 0x001b, 0x00eb, 0x01e9, 0x07ec, 0x07f6, 0x03eb,
  157. 0x01f3, 0x00ed, 0x0072, 0x00e9, 0x01f1, 0x03ed, 0x07f7, 0x0ff6,
  158. 0x07f0, 0x03e9, 0x01ed, 0x00f1, 0x01ea, 0x03ec, 0x07f8, 0x0ff9,
  159. 0x1ffc, 0x0ffc, 0x0ff5, 0x07ea, 0x03f3, 0x03f2, 0x07f5, 0x0ffb,
  160. 0x1ffe,
  161. };
  162. static const uint8_t bits5[81] = {
  163. 13, 12, 11, 11, 10, 11, 11, 12, 13, 12, 11, 10, 9, 8, 9, 10,
  164. 11, 12, 12, 10, 9, 8, 7, 8, 9, 10, 11, 11, 9, 8, 5, 4,
  165. 5, 8, 9, 11, 10, 8, 7, 4, 1, 4, 7, 8, 11, 11, 9, 8,
  166. 5, 4, 5, 8, 9, 11, 11, 10, 9, 8, 7, 8, 9, 10, 11, 12,
  167. 11, 10, 9, 8, 9, 10, 11, 12, 13, 12, 12, 11, 10, 10, 11, 12,
  168. 13,
  169. };
  170. static const uint16_t codes6[81] = {
  171. 0x7fe, 0x3fd, 0x1f1, 0x1eb, 0x1f4, 0x1ea, 0x1f0, 0x3fc,
  172. 0x7fd, 0x3f6, 0x1e5, 0x0ea, 0x06c, 0x071, 0x068, 0x0f0,
  173. 0x1e6, 0x3f7, 0x1f3, 0x0ef, 0x032, 0x027, 0x028, 0x026,
  174. 0x031, 0x0eb, 0x1f7, 0x1e8, 0x06f, 0x02e, 0x008, 0x004,
  175. 0x006, 0x029, 0x06b, 0x1ee, 0x1ef, 0x072, 0x02d, 0x002,
  176. 0x000, 0x003, 0x02f, 0x073, 0x1fa, 0x1e7, 0x06e, 0x02b,
  177. 0x007, 0x001, 0x005, 0x02c, 0x06d, 0x1ec, 0x1f9, 0x0ee,
  178. 0x030, 0x024, 0x02a, 0x025, 0x033, 0x0ec, 0x1f2, 0x3f8,
  179. 0x1e4, 0x0ed, 0x06a, 0x070, 0x069, 0x074, 0x0f1, 0x3fa,
  180. 0x7ff, 0x3f9, 0x1f6, 0x1ed, 0x1f8, 0x1e9, 0x1f5, 0x3fb,
  181. 0x7fc,
  182. };
  183. static const uint8_t bits6[81] = {
  184. 11, 10, 9, 9, 9, 9, 9, 10, 11, 10, 9, 8, 7, 7, 7, 8,
  185. 9, 10, 9, 8, 6, 6, 6, 6, 6, 8, 9, 9, 7, 6, 4, 4,
  186. 4, 6, 7, 9, 9, 7, 6, 4, 4, 4, 6, 7, 9, 9, 7, 6,
  187. 4, 4, 4, 6, 7, 9, 9, 8, 6, 6, 6, 6, 6, 8, 9, 10,
  188. 9, 8, 7, 7, 7, 7, 8, 10, 11, 10, 9, 9, 9, 9, 9, 10,
  189. 11,
  190. };
  191. static const uint16_t codes7[64] = {
  192. 0x000, 0x005, 0x037, 0x074, 0x0f2, 0x1eb, 0x3ed, 0x7f7,
  193. 0x004, 0x00c, 0x035, 0x071, 0x0ec, 0x0ee, 0x1ee, 0x1f5,
  194. 0x036, 0x034, 0x072, 0x0ea, 0x0f1, 0x1e9, 0x1f3, 0x3f5,
  195. 0x073, 0x070, 0x0eb, 0x0f0, 0x1f1, 0x1f0, 0x3ec, 0x3fa,
  196. 0x0f3, 0x0ed, 0x1e8, 0x1ef, 0x3ef, 0x3f1, 0x3f9, 0x7fb,
  197. 0x1ed, 0x0ef, 0x1ea, 0x1f2, 0x3f3, 0x3f8, 0x7f9, 0x7fc,
  198. 0x3ee, 0x1ec, 0x1f4, 0x3f4, 0x3f7, 0x7f8, 0xffd, 0xffe,
  199. 0x7f6, 0x3f0, 0x3f2, 0x3f6, 0x7fa, 0x7fd, 0xffc, 0xfff,
  200. };
  201. static const uint8_t bits7[64] = {
  202. 1, 3, 6, 7, 8, 9, 10, 11, 3, 4, 6, 7, 8, 8, 9, 9,
  203. 6, 6, 7, 8, 8, 9, 9, 10, 7, 7, 8, 8, 9, 9, 10, 10,
  204. 8, 8, 9, 9, 10, 10, 10, 11, 9, 8, 9, 9, 10, 10, 11, 11,
  205. 10, 9, 9, 10, 10, 11, 12, 12, 11, 10, 10, 10, 11, 11, 12, 12,
  206. };
  207. static const uint16_t codes8[64] = {
  208. 0x00e, 0x005, 0x010, 0x030, 0x06f, 0x0f1, 0x1fa, 0x3fe,
  209. 0x003, 0x000, 0x004, 0x012, 0x02c, 0x06a, 0x075, 0x0f8,
  210. 0x00f, 0x002, 0x006, 0x014, 0x02e, 0x069, 0x072, 0x0f5,
  211. 0x02f, 0x011, 0x013, 0x02a, 0x032, 0x06c, 0x0ec, 0x0fa,
  212. 0x071, 0x02b, 0x02d, 0x031, 0x06d, 0x070, 0x0f2, 0x1f9,
  213. 0x0ef, 0x068, 0x033, 0x06b, 0x06e, 0x0ee, 0x0f9, 0x3fc,
  214. 0x1f8, 0x074, 0x073, 0x0ed, 0x0f0, 0x0f6, 0x1f6, 0x1fd,
  215. 0x3fd, 0x0f3, 0x0f4, 0x0f7, 0x1f7, 0x1fb, 0x1fc, 0x3ff,
  216. };
  217. static const uint8_t bits8[64] = {
  218. 5, 4, 5, 6, 7, 8, 9, 10, 4, 3, 4, 5, 6, 7, 7, 8,
  219. 5, 4, 4, 5, 6, 7, 7, 8, 6, 5, 5, 6, 6, 7, 8, 8,
  220. 7, 6, 6, 6, 7, 7, 8, 9, 8, 7, 6, 7, 7, 8, 8, 10,
  221. 9, 7, 7, 8, 8, 8, 9, 9, 10, 8, 8, 8, 9, 9, 9, 10,
  222. };
  223. static const uint16_t codes9[169] = {
  224. 0x0000, 0x0005, 0x0037, 0x00e7, 0x01de, 0x03ce, 0x03d9, 0x07c8,
  225. 0x07cd, 0x0fc8, 0x0fdd, 0x1fe4, 0x1fec, 0x0004, 0x000c, 0x0035,
  226. 0x0072, 0x00ea, 0x00ed, 0x01e2, 0x03d1, 0x03d3, 0x03e0, 0x07d8,
  227. 0x0fcf, 0x0fd5, 0x0036, 0x0034, 0x0071, 0x00e8, 0x00ec, 0x01e1,
  228. 0x03cf, 0x03dd, 0x03db, 0x07d0, 0x0fc7, 0x0fd4, 0x0fe4, 0x00e6,
  229. 0x0070, 0x00e9, 0x01dd, 0x01e3, 0x03d2, 0x03dc, 0x07cc, 0x07ca,
  230. 0x07de, 0x0fd8, 0x0fea, 0x1fdb, 0x01df, 0x00eb, 0x01dc, 0x01e6,
  231. 0x03d5, 0x03de, 0x07cb, 0x07dd, 0x07dc, 0x0fcd, 0x0fe2, 0x0fe7,
  232. 0x1fe1, 0x03d0, 0x01e0, 0x01e4, 0x03d6, 0x07c5, 0x07d1, 0x07db,
  233. 0x0fd2, 0x07e0, 0x0fd9, 0x0feb, 0x1fe3, 0x1fe9, 0x07c4, 0x01e5,
  234. 0x03d7, 0x07c6, 0x07cf, 0x07da, 0x0fcb, 0x0fda, 0x0fe3, 0x0fe9,
  235. 0x1fe6, 0x1ff3, 0x1ff7, 0x07d3, 0x03d8, 0x03e1, 0x07d4, 0x07d9,
  236. 0x0fd3, 0x0fde, 0x1fdd, 0x1fd9, 0x1fe2, 0x1fea, 0x1ff1, 0x1ff6,
  237. 0x07d2, 0x03d4, 0x03da, 0x07c7, 0x07d7, 0x07e2, 0x0fce, 0x0fdb,
  238. 0x1fd8, 0x1fee, 0x3ff0, 0x1ff4, 0x3ff2, 0x07e1, 0x03df, 0x07c9,
  239. 0x07d6, 0x0fca, 0x0fd0, 0x0fe5, 0x0fe6, 0x1feb, 0x1fef, 0x3ff3,
  240. 0x3ff4, 0x3ff5, 0x0fe0, 0x07ce, 0x07d5, 0x0fc6, 0x0fd1, 0x0fe1,
  241. 0x1fe0, 0x1fe8, 0x1ff0, 0x3ff1, 0x3ff8, 0x3ff6, 0x7ffc, 0x0fe8,
  242. 0x07df, 0x0fc9, 0x0fd7, 0x0fdc, 0x1fdc, 0x1fdf, 0x1fed, 0x1ff5,
  243. 0x3ff9, 0x3ffb, 0x7ffd, 0x7ffe, 0x1fe7, 0x0fcc, 0x0fd6, 0x0fdf,
  244. 0x1fde, 0x1fda, 0x1fe5, 0x1ff2, 0x3ffa, 0x3ff7, 0x3ffc, 0x3ffd,
  245. 0x7fff,
  246. };
  247. static const uint8_t bits9[169] = {
  248. 1, 3, 6, 8, 9, 10, 10, 11, 11, 12, 12, 13, 13, 3, 4, 6,
  249. 7, 8, 8, 9, 10, 10, 10, 11, 12, 12, 6, 6, 7, 8, 8, 9,
  250. 10, 10, 10, 11, 12, 12, 12, 8, 7, 8, 9, 9, 10, 10, 11, 11,
  251. 11, 12, 12, 13, 9, 8, 9, 9, 10, 10, 11, 11, 11, 12, 12, 12,
  252. 13, 10, 9, 9, 10, 11, 11, 11, 12, 11, 12, 12, 13, 13, 11, 9,
  253. 10, 11, 11, 11, 12, 12, 12, 12, 13, 13, 13, 11, 10, 10, 11, 11,
  254. 12, 12, 13, 13, 13, 13, 13, 13, 11, 10, 10, 11, 11, 11, 12, 12,
  255. 13, 13, 14, 13, 14, 11, 10, 11, 11, 12, 12, 12, 12, 13, 13, 14,
  256. 14, 14, 12, 11, 11, 12, 12, 12, 13, 13, 13, 14, 14, 14, 15, 12,
  257. 11, 12, 12, 12, 13, 13, 13, 13, 14, 14, 15, 15, 13, 12, 12, 12,
  258. 13, 13, 13, 13, 14, 14, 14, 14, 15,
  259. };
  260. static const uint16_t codes10[169] = {
  261. 0x022, 0x008, 0x01d, 0x026, 0x05f, 0x0d3, 0x1cf, 0x3d0,
  262. 0x3d7, 0x3ed, 0x7f0, 0x7f6, 0xffd, 0x007, 0x000, 0x001,
  263. 0x009, 0x020, 0x054, 0x060, 0x0d5, 0x0dc, 0x1d4, 0x3cd,
  264. 0x3de, 0x7e7, 0x01c, 0x002, 0x006, 0x00c, 0x01e, 0x028,
  265. 0x05b, 0x0cd, 0x0d9, 0x1ce, 0x1dc, 0x3d9, 0x3f1, 0x025,
  266. 0x00b, 0x00a, 0x00d, 0x024, 0x057, 0x061, 0x0cc, 0x0dd,
  267. 0x1cc, 0x1de, 0x3d3, 0x3e7, 0x05d, 0x021, 0x01f, 0x023,
  268. 0x027, 0x059, 0x064, 0x0d8, 0x0df, 0x1d2, 0x1e2, 0x3dd,
  269. 0x3ee, 0x0d1, 0x055, 0x029, 0x056, 0x058, 0x062, 0x0ce,
  270. 0x0e0, 0x0e2, 0x1da, 0x3d4, 0x3e3, 0x7eb, 0x1c9, 0x05e,
  271. 0x05a, 0x05c, 0x063, 0x0ca, 0x0da, 0x1c7, 0x1ca, 0x1e0,
  272. 0x3db, 0x3e8, 0x7ec, 0x1e3, 0x0d2, 0x0cb, 0x0d0, 0x0d7,
  273. 0x0db, 0x1c6, 0x1d5, 0x1d8, 0x3ca, 0x3da, 0x7ea, 0x7f1,
  274. 0x1e1, 0x0d4, 0x0cf, 0x0d6, 0x0de, 0x0e1, 0x1d0, 0x1d6,
  275. 0x3d1, 0x3d5, 0x3f2, 0x7ee, 0x7fb, 0x3e9, 0x1cd, 0x1c8,
  276. 0x1cb, 0x1d1, 0x1d7, 0x1df, 0x3cf, 0x3e0, 0x3ef, 0x7e6,
  277. 0x7f8, 0xffa, 0x3eb, 0x1dd, 0x1d3, 0x1d9, 0x1db, 0x3d2,
  278. 0x3cc, 0x3dc, 0x3ea, 0x7ed, 0x7f3, 0x7f9, 0xff9, 0x7f2,
  279. 0x3ce, 0x1e4, 0x3cb, 0x3d8, 0x3d6, 0x3e2, 0x3e5, 0x7e8,
  280. 0x7f4, 0x7f5, 0x7f7, 0xffb, 0x7fa, 0x3ec, 0x3df, 0x3e1,
  281. 0x3e4, 0x3e6, 0x3f0, 0x7e9, 0x7ef, 0xff8, 0xffe, 0xffc,
  282. 0xfff,
  283. };
  284. static const uint8_t bits10[169] = {
  285. 6, 5, 6, 6, 7, 8, 9, 10, 10, 10, 11, 11, 12, 5, 4, 4,
  286. 5, 6, 7, 7, 8, 8, 9, 10, 10, 11, 6, 4, 5, 5, 6, 6,
  287. 7, 8, 8, 9, 9, 10, 10, 6, 5, 5, 5, 6, 7, 7, 8, 8,
  288. 9, 9, 10, 10, 7, 6, 6, 6, 6, 7, 7, 8, 8, 9, 9, 10,
  289. 10, 8, 7, 6, 7, 7, 7, 8, 8, 8, 9, 10, 10, 11, 9, 7,
  290. 7, 7, 7, 8, 8, 9, 9, 9, 10, 10, 11, 9, 8, 8, 8, 8,
  291. 8, 9, 9, 9, 10, 10, 11, 11, 9, 8, 8, 8, 8, 8, 9, 9,
  292. 10, 10, 10, 11, 11, 10, 9, 9, 9, 9, 9, 9, 10, 10, 10, 11,
  293. 11, 12, 10, 9, 9, 9, 9, 10, 10, 10, 10, 11, 11, 11, 12, 11,
  294. 10, 9, 10, 10, 10, 10, 10, 11, 11, 11, 11, 12, 11, 10, 10, 10,
  295. 10, 10, 10, 11, 11, 12, 12, 12, 12,
  296. };
  297. static const uint16_t codes11[289] = {
  298. 0x000, 0x006, 0x019, 0x03d, 0x09c, 0x0c6, 0x1a7, 0x390,
  299. 0x3c2, 0x3df, 0x7e6, 0x7f3, 0xffb, 0x7ec, 0xffa, 0xffe,
  300. 0x38e, 0x005, 0x001, 0x008, 0x014, 0x037, 0x042, 0x092,
  301. 0x0af, 0x191, 0x1a5, 0x1b5, 0x39e, 0x3c0, 0x3a2, 0x3cd,
  302. 0x7d6, 0x0ae, 0x017, 0x007, 0x009, 0x018, 0x039, 0x040,
  303. 0x08e, 0x0a3, 0x0b8, 0x199, 0x1ac, 0x1c1, 0x3b1, 0x396,
  304. 0x3be, 0x3ca, 0x09d, 0x03c, 0x015, 0x016, 0x01a, 0x03b,
  305. 0x044, 0x091, 0x0a5, 0x0be, 0x196, 0x1ae, 0x1b9, 0x3a1,
  306. 0x391, 0x3a5, 0x3d5, 0x094, 0x09a, 0x036, 0x038, 0x03a,
  307. 0x041, 0x08c, 0x09b, 0x0b0, 0x0c3, 0x19e, 0x1ab, 0x1bc,
  308. 0x39f, 0x38f, 0x3a9, 0x3cf, 0x093, 0x0bf, 0x03e, 0x03f,
  309. 0x043, 0x045, 0x09e, 0x0a7, 0x0b9, 0x194, 0x1a2, 0x1ba,
  310. 0x1c3, 0x3a6, 0x3a7, 0x3bb, 0x3d4, 0x09f, 0x1a0, 0x08f,
  311. 0x08d, 0x090, 0x098, 0x0a6, 0x0b6, 0x0c4, 0x19f, 0x1af,
  312. 0x1bf, 0x399, 0x3bf, 0x3b4, 0x3c9, 0x3e7, 0x0a8, 0x1b6,
  313. 0x0ab, 0x0a4, 0x0aa, 0x0b2, 0x0c2, 0x0c5, 0x198, 0x1a4,
  314. 0x1b8, 0x38c, 0x3a4, 0x3c4, 0x3c6, 0x3dd, 0x3e8, 0x0ad,
  315. 0x3af, 0x192, 0x0bd, 0x0bc, 0x18e, 0x197, 0x19a, 0x1a3,
  316. 0x1b1, 0x38d, 0x398, 0x3b7, 0x3d3, 0x3d1, 0x3db, 0x7dd,
  317. 0x0b4, 0x3de, 0x1a9, 0x19b, 0x19c, 0x1a1, 0x1aa, 0x1ad,
  318. 0x1b3, 0x38b, 0x3b2, 0x3b8, 0x3ce, 0x3e1, 0x3e0, 0x7d2,
  319. 0x7e5, 0x0b7, 0x7e3, 0x1bb, 0x1a8, 0x1a6, 0x1b0, 0x1b2,
  320. 0x1b7, 0x39b, 0x39a, 0x3ba, 0x3b5, 0x3d6, 0x7d7, 0x3e4,
  321. 0x7d8, 0x7ea, 0x0ba, 0x7e8, 0x3a0, 0x1bd, 0x1b4, 0x38a,
  322. 0x1c4, 0x392, 0x3aa, 0x3b0, 0x3bc, 0x3d7, 0x7d4, 0x7dc,
  323. 0x7db, 0x7d5, 0x7f0, 0x0c1, 0x7fb, 0x3c8, 0x3a3, 0x395,
  324. 0x39d, 0x3ac, 0x3ae, 0x3c5, 0x3d8, 0x3e2, 0x3e6, 0x7e4,
  325. 0x7e7, 0x7e0, 0x7e9, 0x7f7, 0x190, 0x7f2, 0x393, 0x1be,
  326. 0x1c0, 0x394, 0x397, 0x3ad, 0x3c3, 0x3c1, 0x3d2, 0x7da,
  327. 0x7d9, 0x7df, 0x7eb, 0x7f4, 0x7fa, 0x195, 0x7f8, 0x3bd,
  328. 0x39c, 0x3ab, 0x3a8, 0x3b3, 0x3b9, 0x3d0, 0x3e3, 0x3e5,
  329. 0x7e2, 0x7de, 0x7ed, 0x7f1, 0x7f9, 0x7fc, 0x193, 0xffd,
  330. 0x3dc, 0x3b6, 0x3c7, 0x3cc, 0x3cb, 0x3d9, 0x3da, 0x7d3,
  331. 0x7e1, 0x7ee, 0x7ef, 0x7f5, 0x7f6, 0xffc, 0xfff, 0x19d,
  332. 0x1c2, 0x0b5, 0x0a1, 0x096, 0x097, 0x095, 0x099, 0x0a0,
  333. 0x0a2, 0x0ac, 0x0a9, 0x0b1, 0x0b3, 0x0bb, 0x0c0, 0x18f,
  334. 0x004,
  335. };
  336. static const uint8_t bits11[289] = {
  337. 4, 5, 6, 7, 8, 8, 9, 10, 10, 10, 11, 11, 12, 11, 12, 12,
  338. 10, 5, 4, 5, 6, 7, 7, 8, 8, 9, 9, 9, 10, 10, 10, 10,
  339. 11, 8, 6, 5, 5, 6, 7, 7, 8, 8, 8, 9, 9, 9, 10, 10,
  340. 10, 10, 8, 7, 6, 6, 6, 7, 7, 8, 8, 8, 9, 9, 9, 10,
  341. 10, 10, 10, 8, 8, 7, 7, 7, 7, 8, 8, 8, 8, 9, 9, 9,
  342. 10, 10, 10, 10, 8, 8, 7, 7, 7, 7, 8, 8, 8, 9, 9, 9,
  343. 9, 10, 10, 10, 10, 8, 9, 8, 8, 8, 8, 8, 8, 8, 9, 9,
  344. 9, 10, 10, 10, 10, 10, 8, 9, 8, 8, 8, 8, 8, 8, 9, 9,
  345. 9, 10, 10, 10, 10, 10, 10, 8, 10, 9, 8, 8, 9, 9, 9, 9,
  346. 9, 10, 10, 10, 10, 10, 10, 11, 8, 10, 9, 9, 9, 9, 9, 9,
  347. 9, 10, 10, 10, 10, 10, 10, 11, 11, 8, 11, 9, 9, 9, 9, 9,
  348. 9, 10, 10, 10, 10, 10, 11, 10, 11, 11, 8, 11, 10, 9, 9, 10,
  349. 9, 10, 10, 10, 10, 10, 11, 11, 11, 11, 11, 8, 11, 10, 10, 10,
  350. 10, 10, 10, 10, 10, 10, 10, 11, 11, 11, 11, 11, 9, 11, 10, 9,
  351. 9, 10, 10, 10, 10, 10, 10, 11, 11, 11, 11, 11, 11, 9, 11, 10,
  352. 10, 10, 10, 10, 10, 10, 10, 10, 11, 11, 11, 11, 11, 11, 9, 12,
  353. 10, 10, 10, 10, 10, 10, 10, 11, 11, 11, 11, 11, 11, 12, 12, 9,
  354. 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 9,
  355. 5,
  356. };
  357. const uint16_t *ff_aac_spectral_codes[11] = {
  358. codes1, codes2, codes3, codes4, codes5, codes6, codes7, codes8,
  359. codes9, codes10, codes11,
  360. };
  361. const uint8_t *ff_aac_spectral_bits[11] = {
  362. bits1, bits2, bits3, bits4, bits5, bits6, bits7, bits8,
  363. bits9, bits10, bits11,
  364. };
  365. const uint16_t ff_aac_spectral_sizes[11] = {
  366. 81, 81, 81, 81, 81, 81, 64, 64, 169, 169, 289,
  367. };
  368. /* NOTE:
  369. * 64.0f is a special value indicating the existence of an escape code in the
  370. * bitstream.
  371. */
  372. static const float codebook_vector0[324] = {
  373. -1.0000000, -1.0000000, -1.0000000, -1.0000000,
  374. -1.0000000, -1.0000000, -1.0000000, 0.0000000,
  375. -1.0000000, -1.0000000, -1.0000000, 1.0000000,
  376. -1.0000000, -1.0000000, 0.0000000, -1.0000000,
  377. -1.0000000, -1.0000000, 0.0000000, 0.0000000,
  378. -1.0000000, -1.0000000, 0.0000000, 1.0000000,
  379. -1.0000000, -1.0000000, 1.0000000, -1.0000000,
  380. -1.0000000, -1.0000000, 1.0000000, 0.0000000,
  381. -1.0000000, -1.0000000, 1.0000000, 1.0000000,
  382. -1.0000000, 0.0000000, -1.0000000, -1.0000000,
  383. -1.0000000, 0.0000000, -1.0000000, 0.0000000,
  384. -1.0000000, 0.0000000, -1.0000000, 1.0000000,
  385. -1.0000000, 0.0000000, 0.0000000, -1.0000000,
  386. -1.0000000, 0.0000000, 0.0000000, 0.0000000,
  387. -1.0000000, 0.0000000, 0.0000000, 1.0000000,
  388. -1.0000000, 0.0000000, 1.0000000, -1.0000000,
  389. -1.0000000, 0.0000000, 1.0000000, 0.0000000,
  390. -1.0000000, 0.0000000, 1.0000000, 1.0000000,
  391. -1.0000000, 1.0000000, -1.0000000, -1.0000000,
  392. -1.0000000, 1.0000000, -1.0000000, 0.0000000,
  393. -1.0000000, 1.0000000, -1.0000000, 1.0000000,
  394. -1.0000000, 1.0000000, 0.0000000, -1.0000000,
  395. -1.0000000, 1.0000000, 0.0000000, 0.0000000,
  396. -1.0000000, 1.0000000, 0.0000000, 1.0000000,
  397. -1.0000000, 1.0000000, 1.0000000, -1.0000000,
  398. -1.0000000, 1.0000000, 1.0000000, 0.0000000,
  399. -1.0000000, 1.0000000, 1.0000000, 1.0000000,
  400. 0.0000000, -1.0000000, -1.0000000, -1.0000000,
  401. 0.0000000, -1.0000000, -1.0000000, 0.0000000,
  402. 0.0000000, -1.0000000, -1.0000000, 1.0000000,
  403. 0.0000000, -1.0000000, 0.0000000, -1.0000000,
  404. 0.0000000, -1.0000000, 0.0000000, 0.0000000,
  405. 0.0000000, -1.0000000, 0.0000000, 1.0000000,
  406. 0.0000000, -1.0000000, 1.0000000, -1.0000000,
  407. 0.0000000, -1.0000000, 1.0000000, 0.0000000,
  408. 0.0000000, -1.0000000, 1.0000000, 1.0000000,
  409. 0.0000000, 0.0000000, -1.0000000, -1.0000000,
  410. 0.0000000, 0.0000000, -1.0000000, 0.0000000,
  411. 0.0000000, 0.0000000, -1.0000000, 1.0000000,
  412. 0.0000000, 0.0000000, 0.0000000, -1.0000000,
  413. 0.0000000, 0.0000000, 0.0000000, 0.0000000,
  414. 0.0000000, 0.0000000, 0.0000000, 1.0000000,
  415. 0.0000000, 0.0000000, 1.0000000, -1.0000000,
  416. 0.0000000, 0.0000000, 1.0000000, 0.0000000,
  417. 0.0000000, 0.0000000, 1.0000000, 1.0000000,
  418. 0.0000000, 1.0000000, -1.0000000, -1.0000000,
  419. 0.0000000, 1.0000000, -1.0000000, 0.0000000,
  420. 0.0000000, 1.0000000, -1.0000000, 1.0000000,
  421. 0.0000000, 1.0000000, 0.0000000, -1.0000000,
  422. 0.0000000, 1.0000000, 0.0000000, 0.0000000,
  423. 0.0000000, 1.0000000, 0.0000000, 1.0000000,
  424. 0.0000000, 1.0000000, 1.0000000, -1.0000000,
  425. 0.0000000, 1.0000000, 1.0000000, 0.0000000,
  426. 0.0000000, 1.0000000, 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. 1.0000000, 0.0000000, -1.0000000, -1.0000000,
  437. 1.0000000, 0.0000000, -1.0000000, 0.0000000,
  438. 1.0000000, 0.0000000, -1.0000000, 1.0000000,
  439. 1.0000000, 0.0000000, 0.0000000, -1.0000000,
  440. 1.0000000, 0.0000000, 0.0000000, 0.0000000,
  441. 1.0000000, 0.0000000, 0.0000000, 1.0000000,
  442. 1.0000000, 0.0000000, 1.0000000, -1.0000000,
  443. 1.0000000, 0.0000000, 1.0000000, 0.0000000,
  444. 1.0000000, 0.0000000, 1.0000000, 1.0000000,
  445. 1.0000000, 1.0000000, -1.0000000, -1.0000000,
  446. 1.0000000, 1.0000000, -1.0000000, 0.0000000,
  447. 1.0000000, 1.0000000, -1.0000000, 1.0000000,
  448. 1.0000000, 1.0000000, 0.0000000, -1.0000000,
  449. 1.0000000, 1.0000000, 0.0000000, 0.0000000,
  450. 1.0000000, 1.0000000, 0.0000000, 1.0000000,
  451. 1.0000000, 1.0000000, 1.0000000, -1.0000000,
  452. 1.0000000, 1.0000000, 1.0000000, 0.0000000,
  453. 1.0000000, 1.0000000, 1.0000000, 1.0000000,
  454. };
  455. static const float codebook_vector2[324] = {
  456. 0.0000000, 0.0000000, 0.0000000, 0.0000000,
  457. 0.0000000, 0.0000000, 0.0000000, 1.0000000,
  458. 0.0000000, 0.0000000, 0.0000000, 2.5198421,
  459. 0.0000000, 0.0000000, 1.0000000, 0.0000000,
  460. 0.0000000, 0.0000000, 1.0000000, 1.0000000,
  461. 0.0000000, 0.0000000, 1.0000000, 2.5198421,
  462. 0.0000000, 0.0000000, 2.5198421, 0.0000000,
  463. 0.0000000, 0.0000000, 2.5198421, 1.0000000,
  464. 0.0000000, 0.0000000, 2.5198421, 2.5198421,
  465. 0.0000000, 1.0000000, 0.0000000, 0.0000000,
  466. 0.0000000, 1.0000000, 0.0000000, 1.0000000,
  467. 0.0000000, 1.0000000, 0.0000000, 2.5198421,
  468. 0.0000000, 1.0000000, 1.0000000, 0.0000000,
  469. 0.0000000, 1.0000000, 1.0000000, 1.0000000,
  470. 0.0000000, 1.0000000, 1.0000000, 2.5198421,
  471. 0.0000000, 1.0000000, 2.5198421, 0.0000000,
  472. 0.0000000, 1.0000000, 2.5198421, 1.0000000,
  473. 0.0000000, 1.0000000, 2.5198421, 2.5198421,
  474. 0.0000000, 2.5198421, 0.0000000, 0.0000000,
  475. 0.0000000, 2.5198421, 0.0000000, 1.0000000,
  476. 0.0000000, 2.5198421, 0.0000000, 2.5198421,
  477. 0.0000000, 2.5198421, 1.0000000, 0.0000000,
  478. 0.0000000, 2.5198421, 1.0000000, 1.0000000,
  479. 0.0000000, 2.5198421, 1.0000000, 2.5198421,
  480. 0.0000000, 2.5198421, 2.5198421, 0.0000000,
  481. 0.0000000, 2.5198421, 2.5198421, 1.0000000,
  482. 0.0000000, 2.5198421, 2.5198421, 2.5198421,
  483. 1.0000000, 0.0000000, 0.0000000, 0.0000000,
  484. 1.0000000, 0.0000000, 0.0000000, 1.0000000,
  485. 1.0000000, 0.0000000, 0.0000000, 2.5198421,
  486. 1.0000000, 0.0000000, 1.0000000, 0.0000000,
  487. 1.0000000, 0.0000000, 1.0000000, 1.0000000,
  488. 1.0000000, 0.0000000, 1.0000000, 2.5198421,
  489. 1.0000000, 0.0000000, 2.5198421, 0.0000000,
  490. 1.0000000, 0.0000000, 2.5198421, 1.0000000,
  491. 1.0000000, 0.0000000, 2.5198421, 2.5198421,
  492. 1.0000000, 1.0000000, 0.0000000, 0.0000000,
  493. 1.0000000, 1.0000000, 0.0000000, 1.0000000,
  494. 1.0000000, 1.0000000, 0.0000000, 2.5198421,
  495. 1.0000000, 1.0000000, 1.0000000, 0.0000000,
  496. 1.0000000, 1.0000000, 1.0000000, 1.0000000,
  497. 1.0000000, 1.0000000, 1.0000000, 2.5198421,
  498. 1.0000000, 1.0000000, 2.5198421, 0.0000000,
  499. 1.0000000, 1.0000000, 2.5198421, 1.0000000,
  500. 1.0000000, 1.0000000, 2.5198421, 2.5198421,
  501. 1.0000000, 2.5198421, 0.0000000, 0.0000000,
  502. 1.0000000, 2.5198421, 0.0000000, 1.0000000,
  503. 1.0000000, 2.5198421, 0.0000000, 2.5198421,
  504. 1.0000000, 2.5198421, 1.0000000, 0.0000000,
  505. 1.0000000, 2.5198421, 1.0000000, 1.0000000,
  506. 1.0000000, 2.5198421, 1.0000000, 2.5198421,
  507. 1.0000000, 2.5198421, 2.5198421, 0.0000000,
  508. 1.0000000, 2.5198421, 2.5198421, 1.0000000,
  509. 1.0000000, 2.5198421, 2.5198421, 2.5198421,
  510. 2.5198421, 0.0000000, 0.0000000, 0.0000000,
  511. 2.5198421, 0.0000000, 0.0000000, 1.0000000,
  512. 2.5198421, 0.0000000, 0.0000000, 2.5198421,
  513. 2.5198421, 0.0000000, 1.0000000, 0.0000000,
  514. 2.5198421, 0.0000000, 1.0000000, 1.0000000,
  515. 2.5198421, 0.0000000, 1.0000000, 2.5198421,
  516. 2.5198421, 0.0000000, 2.5198421, 0.0000000,
  517. 2.5198421, 0.0000000, 2.5198421, 1.0000000,
  518. 2.5198421, 0.0000000, 2.5198421, 2.5198421,
  519. 2.5198421, 1.0000000, 0.0000000, 0.0000000,
  520. 2.5198421, 1.0000000, 0.0000000, 1.0000000,
  521. 2.5198421, 1.0000000, 0.0000000, 2.5198421,
  522. 2.5198421, 1.0000000, 1.0000000, 0.0000000,
  523. 2.5198421, 1.0000000, 1.0000000, 1.0000000,
  524. 2.5198421, 1.0000000, 1.0000000, 2.5198421,
  525. 2.5198421, 1.0000000, 2.5198421, 0.0000000,
  526. 2.5198421, 1.0000000, 2.5198421, 1.0000000,
  527. 2.5198421, 1.0000000, 2.5198421, 2.5198421,
  528. 2.5198421, 2.5198421, 0.0000000, 0.0000000,
  529. 2.5198421, 2.5198421, 0.0000000, 1.0000000,
  530. 2.5198421, 2.5198421, 0.0000000, 2.5198421,
  531. 2.5198421, 2.5198421, 1.0000000, 0.0000000,
  532. 2.5198421, 2.5198421, 1.0000000, 1.0000000,
  533. 2.5198421, 2.5198421, 1.0000000, 2.5198421,
  534. 2.5198421, 2.5198421, 2.5198421, 0.0000000,
  535. 2.5198421, 2.5198421, 2.5198421, 1.0000000,
  536. 2.5198421, 2.5198421, 2.5198421, 2.5198421,
  537. };
  538. static const float codebook_vector4[162] = {
  539. -6.3496042, -6.3496042, -6.3496042, -4.3267487,
  540. -6.3496042, -2.5198421, -6.3496042, -1.0000000,
  541. -6.3496042, 0.0000000, -6.3496042, 1.0000000,
  542. -6.3496042, 2.5198421, -6.3496042, 4.3267487,
  543. -6.3496042, 6.3496042, -4.3267487, -6.3496042,
  544. -4.3267487, -4.3267487, -4.3267487, -2.5198421,
  545. -4.3267487, -1.0000000, -4.3267487, 0.0000000,
  546. -4.3267487, 1.0000000, -4.3267487, 2.5198421,
  547. -4.3267487, 4.3267487, -4.3267487, 6.3496042,
  548. -2.5198421, -6.3496042, -2.5198421, -4.3267487,
  549. -2.5198421, -2.5198421, -2.5198421, -1.0000000,
  550. -2.5198421, 0.0000000, -2.5198421, 1.0000000,
  551. -2.5198421, 2.5198421, -2.5198421, 4.3267487,
  552. -2.5198421, 6.3496042, -1.0000000, -6.3496042,
  553. -1.0000000, -4.3267487, -1.0000000, -2.5198421,
  554. -1.0000000, -1.0000000, -1.0000000, 0.0000000,
  555. -1.0000000, 1.0000000, -1.0000000, 2.5198421,
  556. -1.0000000, 4.3267487, -1.0000000, 6.3496042,
  557. 0.0000000, -6.3496042, 0.0000000, -4.3267487,
  558. 0.0000000, -2.5198421, 0.0000000, -1.0000000,
  559. 0.0000000, 0.0000000, 0.0000000, 1.0000000,
  560. 0.0000000, 2.5198421, 0.0000000, 4.3267487,
  561. 0.0000000, 6.3496042, 1.0000000, -6.3496042,
  562. 1.0000000, -4.3267487, 1.0000000, -2.5198421,
  563. 1.0000000, -1.0000000, 1.0000000, 0.0000000,
  564. 1.0000000, 1.0000000, 1.0000000, 2.5198421,
  565. 1.0000000, 4.3267487, 1.0000000, 6.3496042,
  566. 2.5198421, -6.3496042, 2.5198421, -4.3267487,
  567. 2.5198421, -2.5198421, 2.5198421, -1.0000000,
  568. 2.5198421, 0.0000000, 2.5198421, 1.0000000,
  569. 2.5198421, 2.5198421, 2.5198421, 4.3267487,
  570. 2.5198421, 6.3496042, 4.3267487, -6.3496042,
  571. 4.3267487, -4.3267487, 4.3267487, -2.5198421,
  572. 4.3267487, -1.0000000, 4.3267487, 0.0000000,
  573. 4.3267487, 1.0000000, 4.3267487, 2.5198421,
  574. 4.3267487, 4.3267487, 4.3267487, 6.3496042,
  575. 6.3496042, -6.3496042, 6.3496042, -4.3267487,
  576. 6.3496042, -2.5198421, 6.3496042, -1.0000000,
  577. 6.3496042, 0.0000000, 6.3496042, 1.0000000,
  578. 6.3496042, 2.5198421, 6.3496042, 4.3267487,
  579. 6.3496042, 6.3496042,
  580. };
  581. static const float codebook_vector6[128] = {
  582. 0.0000000, 0.0000000, 0.0000000, 1.0000000,
  583. 0.0000000, 2.5198421, 0.0000000, 4.3267487,
  584. 0.0000000, 6.3496042, 0.0000000, 8.5498797,
  585. 0.0000000, 10.9027236, 0.0000000, 13.3905183,
  586. 1.0000000, 0.0000000, 1.0000000, 1.0000000,
  587. 1.0000000, 2.5198421, 1.0000000, 4.3267487,
  588. 1.0000000, 6.3496042, 1.0000000, 8.5498797,
  589. 1.0000000, 10.9027236, 1.0000000, 13.3905183,
  590. 2.5198421, 0.0000000, 2.5198421, 1.0000000,
  591. 2.5198421, 2.5198421, 2.5198421, 4.3267487,
  592. 2.5198421, 6.3496042, 2.5198421, 8.5498797,
  593. 2.5198421, 10.9027236, 2.5198421, 13.3905183,
  594. 4.3267487, 0.0000000, 4.3267487, 1.0000000,
  595. 4.3267487, 2.5198421, 4.3267487, 4.3267487,
  596. 4.3267487, 6.3496042, 4.3267487, 8.5498797,
  597. 4.3267487, 10.9027236, 4.3267487, 13.3905183,
  598. 6.3496042, 0.0000000, 6.3496042, 1.0000000,
  599. 6.3496042, 2.5198421, 6.3496042, 4.3267487,
  600. 6.3496042, 6.3496042, 6.3496042, 8.5498797,
  601. 6.3496042, 10.9027236, 6.3496042, 13.3905183,
  602. 8.5498797, 0.0000000, 8.5498797, 1.0000000,
  603. 8.5498797, 2.5198421, 8.5498797, 4.3267487,
  604. 8.5498797, 6.3496042, 8.5498797, 8.5498797,
  605. 8.5498797, 10.9027236, 8.5498797, 13.3905183,
  606. 10.9027236, 0.0000000, 10.9027236, 1.0000000,
  607. 10.9027236, 2.5198421, 10.9027236, 4.3267487,
  608. 10.9027236, 6.3496042, 10.9027236, 8.5498797,
  609. 10.9027236, 10.9027236, 10.9027236, 13.3905183,
  610. 13.3905183, 0.0000000, 13.3905183, 1.0000000,
  611. 13.3905183, 2.5198421, 13.3905183, 4.3267487,
  612. 13.3905183, 6.3496042, 13.3905183, 8.5498797,
  613. 13.3905183, 10.9027236, 13.3905183, 13.3905183,
  614. };
  615. static const float codebook_vector8[338] = {
  616. 0.0000000, 0.0000000, 0.0000000, 1.0000000,
  617. 0.0000000, 2.5198421, 0.0000000, 4.3267487,
  618. 0.0000000, 6.3496042, 0.0000000, 8.5498797,
  619. 0.0000000, 10.9027236, 0.0000000, 13.3905183,
  620. 0.0000000, 16.0000000, 0.0000000, 18.7207544,
  621. 0.0000000, 21.5443469, 0.0000000, 24.4637810,
  622. 0.0000000, 27.4731418, 1.0000000, 0.0000000,
  623. 1.0000000, 1.0000000, 1.0000000, 2.5198421,
  624. 1.0000000, 4.3267487, 1.0000000, 6.3496042,
  625. 1.0000000, 8.5498797, 1.0000000, 10.9027236,
  626. 1.0000000, 13.3905183, 1.0000000, 16.0000000,
  627. 1.0000000, 18.7207544, 1.0000000, 21.5443469,
  628. 1.0000000, 24.4637810, 1.0000000, 27.4731418,
  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. 2.5198421, 16.0000000, 2.5198421, 18.7207544,
  634. 2.5198421, 21.5443469, 2.5198421, 24.4637810,
  635. 2.5198421, 27.4731418, 4.3267487, 0.0000000,
  636. 4.3267487, 1.0000000, 4.3267487, 2.5198421,
  637. 4.3267487, 4.3267487, 4.3267487, 6.3496042,
  638. 4.3267487, 8.5498797, 4.3267487, 10.9027236,
  639. 4.3267487, 13.3905183, 4.3267487, 16.0000000,
  640. 4.3267487, 18.7207544, 4.3267487, 21.5443469,
  641. 4.3267487, 24.4637810, 4.3267487, 27.4731418,
  642. 6.3496042, 0.0000000, 6.3496042, 1.0000000,
  643. 6.3496042, 2.5198421, 6.3496042, 4.3267487,
  644. 6.3496042, 6.3496042, 6.3496042, 8.5498797,
  645. 6.3496042, 10.9027236, 6.3496042, 13.3905183,
  646. 6.3496042, 16.0000000, 6.3496042, 18.7207544,
  647. 6.3496042, 21.5443469, 6.3496042, 24.4637810,
  648. 6.3496042, 27.4731418, 8.5498797, 0.0000000,
  649. 8.5498797, 1.0000000, 8.5498797, 2.5198421,
  650. 8.5498797, 4.3267487, 8.5498797, 6.3496042,
  651. 8.5498797, 8.5498797, 8.5498797, 10.9027236,
  652. 8.5498797, 13.3905183, 8.5498797, 16.0000000,
  653. 8.5498797, 18.7207544, 8.5498797, 21.5443469,
  654. 8.5498797, 24.4637810, 8.5498797, 27.4731418,
  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. 10.9027236, 16.0000000, 10.9027236, 18.7207544,
  660. 10.9027236, 21.5443469, 10.9027236, 24.4637810,
  661. 10.9027236, 27.4731418, 13.3905183, 0.0000000,
  662. 13.3905183, 1.0000000, 13.3905183, 2.5198421,
  663. 13.3905183, 4.3267487, 13.3905183, 6.3496042,
  664. 13.3905183, 8.5498797, 13.3905183, 10.9027236,
  665. 13.3905183, 13.3905183, 13.3905183, 16.0000000,
  666. 13.3905183, 18.7207544, 13.3905183, 21.5443469,
  667. 13.3905183, 24.4637810, 13.3905183, 27.4731418,
  668. 16.0000000, 0.0000000, 16.0000000, 1.0000000,
  669. 16.0000000, 2.5198421, 16.0000000, 4.3267487,
  670. 16.0000000, 6.3496042, 16.0000000, 8.5498797,
  671. 16.0000000, 10.9027236, 16.0000000, 13.3905183,
  672. 16.0000000, 16.0000000, 16.0000000, 18.7207544,
  673. 16.0000000, 21.5443469, 16.0000000, 24.4637810,
  674. 16.0000000, 27.4731418, 18.7207544, 0.0000000,
  675. 18.7207544, 1.0000000, 18.7207544, 2.5198421,
  676. 18.7207544, 4.3267487, 18.7207544, 6.3496042,
  677. 18.7207544, 8.5498797, 18.7207544, 10.9027236,
  678. 18.7207544, 13.3905183, 18.7207544, 16.0000000,
  679. 18.7207544, 18.7207544, 18.7207544, 21.5443469,
  680. 18.7207544, 24.4637810, 18.7207544, 27.4731418,
  681. 21.5443469, 0.0000000, 21.5443469, 1.0000000,
  682. 21.5443469, 2.5198421, 21.5443469, 4.3267487,
  683. 21.5443469, 6.3496042, 21.5443469, 8.5498797,
  684. 21.5443469, 10.9027236, 21.5443469, 13.3905183,
  685. 21.5443469, 16.0000000, 21.5443469, 18.7207544,
  686. 21.5443469, 21.5443469, 21.5443469, 24.4637810,
  687. 21.5443469, 27.4731418, 24.4637810, 0.0000000,
  688. 24.4637810, 1.0000000, 24.4637810, 2.5198421,
  689. 24.4637810, 4.3267487, 24.4637810, 6.3496042,
  690. 24.4637810, 8.5498797, 24.4637810, 10.9027236,
  691. 24.4637810, 13.3905183, 24.4637810, 16.0000000,
  692. 24.4637810, 18.7207544, 24.4637810, 21.5443469,
  693. 24.4637810, 24.4637810, 24.4637810, 27.4731418,
  694. 27.4731418, 0.0000000, 27.4731418, 1.0000000,
  695. 27.4731418, 2.5198421, 27.4731418, 4.3267487,
  696. 27.4731418, 6.3496042, 27.4731418, 8.5498797,
  697. 27.4731418, 10.9027236, 27.4731418, 13.3905183,
  698. 27.4731418, 16.0000000, 27.4731418, 18.7207544,
  699. 27.4731418, 21.5443469, 27.4731418, 24.4637810,
  700. 27.4731418, 27.4731418,
  701. };
  702. static const float codebook_vector10[578] = {
  703. 0.0000000, 0.0000000, 0.0000000, 1.0000000,
  704. 0.0000000, 2.5198421, 0.0000000, 4.3267487,
  705. 0.0000000, 6.3496042, 0.0000000, 8.5498797,
  706. 0.0000000, 10.9027236, 0.0000000, 13.3905183,
  707. 0.0000000, 16.0000000, 0.0000000, 18.7207544,
  708. 0.0000000, 21.5443469, 0.0000000, 24.4637810,
  709. 0.0000000, 27.4731418, 0.0000000, 30.5673509,
  710. 0.0000000, 33.7419917, 0.0000000, 36.9931811,
  711. 0.0000000, 64.0f, 1.0000000, 0.0000000,
  712. 1.0000000, 1.0000000, 1.0000000, 2.5198421,
  713. 1.0000000, 4.3267487, 1.0000000, 6.3496042,
  714. 1.0000000, 8.5498797, 1.0000000, 10.9027236,
  715. 1.0000000, 13.3905183, 1.0000000, 16.0000000,
  716. 1.0000000, 18.7207544, 1.0000000, 21.5443469,
  717. 1.0000000, 24.4637810, 1.0000000, 27.4731418,
  718. 1.0000000, 30.5673509, 1.0000000, 33.7419917,
  719. 1.0000000, 36.9931811, 1.0000000, 64.0f,
  720. 2.5198421, 0.0000000, 2.5198421, 1.0000000,
  721. 2.5198421, 2.5198421, 2.5198421, 4.3267487,
  722. 2.5198421, 6.3496042, 2.5198421, 8.5498797,
  723. 2.5198421, 10.9027236, 2.5198421, 13.3905183,
  724. 2.5198421, 16.0000000, 2.5198421, 18.7207544,
  725. 2.5198421, 21.5443469, 2.5198421, 24.4637810,
  726. 2.5198421, 27.4731418, 2.5198421, 30.5673509,
  727. 2.5198421, 33.7419917, 2.5198421, 36.9931811,
  728. 2.5198421, 64.0f, 4.3267487, 0.0000000,
  729. 4.3267487, 1.0000000, 4.3267487, 2.5198421,
  730. 4.3267487, 4.3267487, 4.3267487, 6.3496042,
  731. 4.3267487, 8.5498797, 4.3267487, 10.9027236,
  732. 4.3267487, 13.3905183, 4.3267487, 16.0000000,
  733. 4.3267487, 18.7207544, 4.3267487, 21.5443469,
  734. 4.3267487, 24.4637810, 4.3267487, 27.4731418,
  735. 4.3267487, 30.5673509, 4.3267487, 33.7419917,
  736. 4.3267487, 36.9931811, 4.3267487, 64.0f,
  737. 6.3496042, 0.0000000, 6.3496042, 1.0000000,
  738. 6.3496042, 2.5198421, 6.3496042, 4.3267487,
  739. 6.3496042, 6.3496042, 6.3496042, 8.5498797,
  740. 6.3496042, 10.9027236, 6.3496042, 13.3905183,
  741. 6.3496042, 16.0000000, 6.3496042, 18.7207544,
  742. 6.3496042, 21.5443469, 6.3496042, 24.4637810,
  743. 6.3496042, 27.4731418, 6.3496042, 30.5673509,
  744. 6.3496042, 33.7419917, 6.3496042, 36.9931811,
  745. 6.3496042, 64.0f, 8.5498797, 0.0000000,
  746. 8.5498797, 1.0000000, 8.5498797, 2.5198421,
  747. 8.5498797, 4.3267487, 8.5498797, 6.3496042,
  748. 8.5498797, 8.5498797, 8.5498797, 10.9027236,
  749. 8.5498797, 13.3905183, 8.5498797, 16.0000000,
  750. 8.5498797, 18.7207544, 8.5498797, 21.5443469,
  751. 8.5498797, 24.4637810, 8.5498797, 27.4731418,
  752. 8.5498797, 30.5673509, 8.5498797, 33.7419917,
  753. 8.5498797, 36.9931811, 8.5498797, 64.0f,
  754. 10.9027236, 0.0000000, 10.9027236, 1.0000000,
  755. 10.9027236, 2.5198421, 10.9027236, 4.3267487,
  756. 10.9027236, 6.3496042, 10.9027236, 8.5498797,
  757. 10.9027236, 10.9027236, 10.9027236, 13.3905183,
  758. 10.9027236, 16.0000000, 10.9027236, 18.7207544,
  759. 10.9027236, 21.5443469, 10.9027236, 24.4637810,
  760. 10.9027236, 27.4731418, 10.9027236, 30.5673509,
  761. 10.9027236, 33.7419917, 10.9027236, 36.9931811,
  762. 10.9027236, 64.0f, 13.3905183, 0.0000000,
  763. 13.3905183, 1.0000000, 13.3905183, 2.5198421,
  764. 13.3905183, 4.3267487, 13.3905183, 6.3496042,
  765. 13.3905183, 8.5498797, 13.3905183, 10.9027236,
  766. 13.3905183, 13.3905183, 13.3905183, 16.0000000,
  767. 13.3905183, 18.7207544, 13.3905183, 21.5443469,
  768. 13.3905183, 24.4637810, 13.3905183, 27.4731418,
  769. 13.3905183, 30.5673509, 13.3905183, 33.7419917,
  770. 13.3905183, 36.9931811, 13.3905183, 64.0f,
  771. 16.0000000, 0.0000000, 16.0000000, 1.0000000,
  772. 16.0000000, 2.5198421, 16.0000000, 4.3267487,
  773. 16.0000000, 6.3496042, 16.0000000, 8.5498797,
  774. 16.0000000, 10.9027236, 16.0000000, 13.3905183,
  775. 16.0000000, 16.0000000, 16.0000000, 18.7207544,
  776. 16.0000000, 21.5443469, 16.0000000, 24.4637810,
  777. 16.0000000, 27.4731418, 16.0000000, 30.5673509,
  778. 16.0000000, 33.7419917, 16.0000000, 36.9931811,
  779. 16.0000000, 64.0f, 18.7207544, 0.0000000,
  780. 18.7207544, 1.0000000, 18.7207544, 2.5198421,
  781. 18.7207544, 4.3267487, 18.7207544, 6.3496042,
  782. 18.7207544, 8.5498797, 18.7207544, 10.9027236,
  783. 18.7207544, 13.3905183, 18.7207544, 16.0000000,
  784. 18.7207544, 18.7207544, 18.7207544, 21.5443469,
  785. 18.7207544, 24.4637810, 18.7207544, 27.4731418,
  786. 18.7207544, 30.5673509, 18.7207544, 33.7419917,
  787. 18.7207544, 36.9931811, 18.7207544, 64.0f,
  788. 21.5443469, 0.0000000, 21.5443469, 1.0000000,
  789. 21.5443469, 2.5198421, 21.5443469, 4.3267487,
  790. 21.5443469, 6.3496042, 21.5443469, 8.5498797,
  791. 21.5443469, 10.9027236, 21.5443469, 13.3905183,
  792. 21.5443469, 16.0000000, 21.5443469, 18.7207544,
  793. 21.5443469, 21.5443469, 21.5443469, 24.4637810,
  794. 21.5443469, 27.4731418, 21.5443469, 30.5673509,
  795. 21.5443469, 33.7419917, 21.5443469, 36.9931811,
  796. 21.5443469, 64.0f, 24.4637810, 0.0000000,
  797. 24.4637810, 1.0000000, 24.4637810, 2.5198421,
  798. 24.4637810, 4.3267487, 24.4637810, 6.3496042,
  799. 24.4637810, 8.5498797, 24.4637810, 10.9027236,
  800. 24.4637810, 13.3905183, 24.4637810, 16.0000000,
  801. 24.4637810, 18.7207544, 24.4637810, 21.5443469,
  802. 24.4637810, 24.4637810, 24.4637810, 27.4731418,
  803. 24.4637810, 30.5673509, 24.4637810, 33.7419917,
  804. 24.4637810, 36.9931811, 24.4637810, 64.0f,
  805. 27.4731418, 0.0000000, 27.4731418, 1.0000000,
  806. 27.4731418, 2.5198421, 27.4731418, 4.3267487,
  807. 27.4731418, 6.3496042, 27.4731418, 8.5498797,
  808. 27.4731418, 10.9027236, 27.4731418, 13.3905183,
  809. 27.4731418, 16.0000000, 27.4731418, 18.7207544,
  810. 27.4731418, 21.5443469, 27.4731418, 24.4637810,
  811. 27.4731418, 27.4731418, 27.4731418, 30.5673509,
  812. 27.4731418, 33.7419917, 27.4731418, 36.9931811,
  813. 27.4731418, 64.0f, 30.5673509, 0.0000000,
  814. 30.5673509, 1.0000000, 30.5673509, 2.5198421,
  815. 30.5673509, 4.3267487, 30.5673509, 6.3496042,
  816. 30.5673509, 8.5498797, 30.5673509, 10.9027236,
  817. 30.5673509, 13.3905183, 30.5673509, 16.0000000,
  818. 30.5673509, 18.7207544, 30.5673509, 21.5443469,
  819. 30.5673509, 24.4637810, 30.5673509, 27.4731418,
  820. 30.5673509, 30.5673509, 30.5673509, 33.7419917,
  821. 30.5673509, 36.9931811, 30.5673509, 64.0f,
  822. 33.7419917, 0.0000000, 33.7419917, 1.0000000,
  823. 33.7419917, 2.5198421, 33.7419917, 4.3267487,
  824. 33.7419917, 6.3496042, 33.7419917, 8.5498797,
  825. 33.7419917, 10.9027236, 33.7419917, 13.3905183,
  826. 33.7419917, 16.0000000, 33.7419917, 18.7207544,
  827. 33.7419917, 21.5443469, 33.7419917, 24.4637810,
  828. 33.7419917, 27.4731418, 33.7419917, 30.5673509,
  829. 33.7419917, 33.7419917, 33.7419917, 36.9931811,
  830. 33.7419917, 64.0f, 36.9931811, 0.0000000,
  831. 36.9931811, 1.0000000, 36.9931811, 2.5198421,
  832. 36.9931811, 4.3267487, 36.9931811, 6.3496042,
  833. 36.9931811, 8.5498797, 36.9931811, 10.9027236,
  834. 36.9931811, 13.3905183, 36.9931811, 16.0000000,
  835. 36.9931811, 18.7207544, 36.9931811, 21.5443469,
  836. 36.9931811, 24.4637810, 36.9931811, 27.4731418,
  837. 36.9931811, 30.5673509, 36.9931811, 33.7419917,
  838. 36.9931811, 36.9931811, 36.9931811, 64.0f,
  839. 64.0f, 0.0000000, 64.0f, 1.0000000,
  840. 64.0f, 2.5198421, 64.0f, 4.3267487,
  841. 64.0f, 6.3496042, 64.0f, 8.5498797,
  842. 64.0f, 10.9027236, 64.0f, 13.3905183,
  843. 64.0f, 16.0000000, 64.0f, 18.7207544,
  844. 64.0f, 21.5443469, 64.0f, 24.4637810,
  845. 64.0f, 27.4731418, 64.0f, 30.5673509,
  846. 64.0f, 33.7419917, 64.0f, 36.9931811,
  847. 64.0f, 64.0f,
  848. };
  849. const float *ff_aac_codebook_vectors[] = {
  850. codebook_vector0, codebook_vector0, codebook_vector2,
  851. codebook_vector2, codebook_vector4, codebook_vector4,
  852. codebook_vector6, codebook_vector6, codebook_vector8,
  853. codebook_vector8, codebook_vector10,
  854. };
  855. #ifdef CONFIG_HARDCODED_TABLES
  856. /**
  857. * Table of pow(2, (i - 200)/4.) used for different purposes depending on the
  858. * range of indices to the table:
  859. * [ 0, 255] scale factor decoding when using C dsp.float_to_int16
  860. * [60, 315] scale factor decoding when using SIMD dsp.float_to_int16
  861. * [45, 300] intensity stereo position decoding mapped in reverse order i.e. 0->300, 1->299, ..., 254->46, 255->45
  862. */
  863. const float ff_aac_pow2sf_tab[316] = {
  864. 8.88178420e-16, 1.05622810e-15, 1.25607397e-15, 1.49373210e-15,
  865. 1.77635684e-15, 2.11245619e-15, 2.51214793e-15, 2.98746420e-15,
  866. 3.55271368e-15, 4.22491238e-15, 5.02429587e-15, 5.97492839e-15,
  867. 7.10542736e-15, 8.44982477e-15, 1.00485917e-14, 1.19498568e-14,
  868. 1.42108547e-14, 1.68996495e-14, 2.00971835e-14, 2.38997136e-14,
  869. 2.84217094e-14, 3.37992991e-14, 4.01943669e-14, 4.77994272e-14,
  870. 5.68434189e-14, 6.75985982e-14, 8.03887339e-14, 9.55988543e-14,
  871. 1.13686838e-13, 1.35197196e-13, 1.60777468e-13, 1.91197709e-13,
  872. 2.27373675e-13, 2.70394393e-13, 3.21554936e-13, 3.82395417e-13,
  873. 4.54747351e-13, 5.40788785e-13, 6.43109871e-13, 7.64790834e-13,
  874. 9.09494702e-13, 1.08157757e-12, 1.28621974e-12, 1.52958167e-12,
  875. 1.81898940e-12, 2.16315514e-12, 2.57243948e-12, 3.05916334e-12,
  876. 3.63797881e-12, 4.32631028e-12, 5.14487897e-12, 6.11832668e-12,
  877. 7.27595761e-12, 8.65262056e-12, 1.02897579e-11, 1.22366534e-11,
  878. 1.45519152e-11, 1.73052411e-11, 2.05795159e-11, 2.44733067e-11,
  879. 2.91038305e-11, 3.46104823e-11, 4.11590317e-11, 4.89466134e-11,
  880. 5.82076609e-11, 6.92209645e-11, 8.23180635e-11, 9.78932268e-11,
  881. 1.16415322e-10, 1.38441929e-10, 1.64636127e-10, 1.95786454e-10,
  882. 2.32830644e-10, 2.76883858e-10, 3.29272254e-10, 3.91572907e-10,
  883. 4.65661287e-10, 5.53767716e-10, 6.58544508e-10, 7.83145814e-10,
  884. 9.31322575e-10, 1.10753543e-09, 1.31708902e-09, 1.56629163e-09,
  885. 1.86264515e-09, 2.21507086e-09, 2.63417803e-09, 3.13258326e-09,
  886. 3.72529030e-09, 4.43014173e-09, 5.26835606e-09, 6.26516652e-09,
  887. 7.45058060e-09, 8.86028346e-09, 1.05367121e-08, 1.25303330e-08,
  888. 1.49011612e-08, 1.77205669e-08, 2.10734243e-08, 2.50606661e-08,
  889. 2.98023224e-08, 3.54411338e-08, 4.21468485e-08, 5.01213321e-08,
  890. 5.96046448e-08, 7.08822677e-08, 8.42936970e-08, 1.00242664e-07,
  891. 1.19209290e-07, 1.41764535e-07, 1.68587394e-07, 2.00485328e-07,
  892. 2.38418579e-07, 2.83529071e-07, 3.37174788e-07, 4.00970657e-07,
  893. 4.76837158e-07, 5.67058141e-07, 6.74349576e-07, 8.01941314e-07,
  894. 9.53674316e-07, 1.13411628e-06, 1.34869915e-06, 1.60388263e-06,
  895. 1.90734863e-06, 2.26823256e-06, 2.69739830e-06, 3.20776526e-06,
  896. 3.81469727e-06, 4.53646513e-06, 5.39479661e-06, 6.41553051e-06,
  897. 7.62939453e-06, 9.07293026e-06, 1.07895932e-05, 1.28310610e-05,
  898. 1.52587891e-05, 1.81458605e-05, 2.15791864e-05, 2.56621220e-05,
  899. 3.05175781e-05, 3.62917210e-05, 4.31583729e-05, 5.13242441e-05,
  900. 6.10351562e-05, 7.25834421e-05, 8.63167458e-05, 1.02648488e-04,
  901. 1.22070312e-04, 1.45166884e-04, 1.72633492e-04, 2.05296976e-04,
  902. 2.44140625e-04, 2.90333768e-04, 3.45266983e-04, 4.10593953e-04,
  903. 4.88281250e-04, 5.80667537e-04, 6.90533966e-04, 8.21187906e-04,
  904. 9.76562500e-04, 1.16133507e-03, 1.38106793e-03, 1.64237581e-03,
  905. 1.95312500e-03, 2.32267015e-03, 2.76213586e-03, 3.28475162e-03,
  906. 3.90625000e-03, 4.64534029e-03, 5.52427173e-03, 6.56950324e-03,
  907. 7.81250000e-03, 9.29068059e-03, 1.10485435e-02, 1.31390065e-02,
  908. 1.56250000e-02, 1.85813612e-02, 2.20970869e-02, 2.62780130e-02,
  909. 3.12500000e-02, 3.71627223e-02, 4.41941738e-02, 5.25560260e-02,
  910. 6.25000000e-02, 7.43254447e-02, 8.83883476e-02, 1.05112052e-01,
  911. 1.25000000e-01, 1.48650889e-01, 1.76776695e-01, 2.10224104e-01,
  912. 2.50000000e-01, 2.97301779e-01, 3.53553391e-01, 4.20448208e-01,
  913. 5.00000000e-01, 5.94603558e-01, 7.07106781e-01, 8.40896415e-01,
  914. 1.00000000e+00, 1.18920712e+00, 1.41421356e+00, 1.68179283e+00,
  915. 2.00000000e+00, 2.37841423e+00, 2.82842712e+00, 3.36358566e+00,
  916. 4.00000000e+00, 4.75682846e+00, 5.65685425e+00, 6.72717132e+00,
  917. 8.00000000e+00, 9.51365692e+00, 1.13137085e+01, 1.34543426e+01,
  918. 1.60000000e+01, 1.90273138e+01, 2.26274170e+01, 2.69086853e+01,
  919. 3.20000000e+01, 3.80546277e+01, 4.52548340e+01, 5.38173706e+01,
  920. 6.40000000e+01, 7.61092554e+01, 9.05096680e+01, 1.07634741e+02,
  921. 1.28000000e+02, 1.52218511e+02, 1.81019336e+02, 2.15269482e+02,
  922. 2.56000000e+02, 3.04437021e+02, 3.62038672e+02, 4.30538965e+02,
  923. 5.12000000e+02, 6.08874043e+02, 7.24077344e+02, 8.61077929e+02,
  924. 1.02400000e+03, 1.21774809e+03, 1.44815469e+03, 1.72215586e+03,
  925. 2.04800000e+03, 2.43549617e+03, 2.89630938e+03, 3.44431172e+03,
  926. 4.09600000e+03, 4.87099234e+03, 5.79261875e+03, 6.88862343e+03,
  927. 8.19200000e+03, 9.74198469e+03, 1.15852375e+04, 1.37772469e+04,
  928. 1.63840000e+04, 1.94839694e+04, 2.31704750e+04, 2.75544937e+04,
  929. 3.27680000e+04, 3.89679387e+04, 4.63409500e+04, 5.51089875e+04,
  930. 6.55360000e+04, 7.79358775e+04, 9.26819000e+04, 1.10217975e+05,
  931. 1.31072000e+05, 1.55871755e+05, 1.85363800e+05, 2.20435950e+05,
  932. 2.62144000e+05, 3.11743510e+05, 3.70727600e+05, 4.40871900e+05,
  933. 5.24288000e+05, 6.23487020e+05, 7.41455200e+05, 8.81743800e+05,
  934. 1.04857600e+06, 1.24697404e+06, 1.48291040e+06, 1.76348760e+06,
  935. 2.09715200e+06, 2.49394808e+06, 2.96582080e+06, 3.52697520e+06,
  936. 4.19430400e+06, 4.98789616e+06, 5.93164160e+06, 7.05395040e+06,
  937. 8.38860800e+06, 9.97579232e+06, 1.18632832e+07, 1.41079008e+07,
  938. 1.67772160e+07, 1.99515846e+07, 2.37265664e+07, 2.82158016e+07,
  939. 3.35544320e+07, 3.99031693e+07, 4.74531328e+07, 5.64316032e+07,
  940. 6.71088640e+07, 7.98063385e+07, 9.49062656e+07, 1.12863206e+08,
  941. 1.34217728e+08, 1.59612677e+08, 1.89812531e+08, 2.25726413e+08,
  942. 2.68435456e+08, 3.19225354e+08, 3.79625062e+08, 4.51452825e+08,
  943. };
  944. #endif /* CONFIG_HARDCODED_TABLES */