tab.c 53 KB

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  1. /*
  2. * Copyright (c) 2012 Andrew D'Addesio
  3. * Copyright (c) 2013-2014 Mozilla Corporation
  4. * Copyright (c) 2016 Rostislav Pehlivanov <atomnuker@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. #include "libavutil/mem_internal.h"
  23. #include "tab.h"
  24. const uint8_t ff_opus_default_coupled_streams[] = { 0, 1, 1, 2, 2, 2, 2, 3 };
  25. const uint8_t ff_celt_band_end[] = { 13, 17, 17, 19, 21 };
  26. const uint16_t ff_silk_model_lbrr_flags_40[] = { 256, 0, 53, 106, 256 };
  27. const uint16_t ff_silk_model_lbrr_flags_60[] = { 256, 0, 41, 61, 90, 131, 146, 174, 256 };
  28. const uint16_t ff_silk_model_stereo_s1[] = {
  29. 256, 7, 9, 10, 11, 12, 22, 46, 54, 55, 56, 59, 82, 174, 197, 200,
  30. 201, 202, 210, 234, 244, 245, 246, 247, 249, 256
  31. };
  32. const uint16_t ff_silk_model_stereo_s2[] = {256, 85, 171, 256};
  33. const uint16_t ff_silk_model_stereo_s3[] = {256, 51, 102, 154, 205, 256};
  34. const uint16_t ff_silk_model_mid_only[] = {256, 192, 256};
  35. const uint16_t ff_silk_model_frame_type_inactive[] = {256, 26, 256};
  36. const uint16_t ff_silk_model_frame_type_active[] = {256, 24, 98, 246, 256};
  37. const uint16_t ff_silk_model_gain_highbits[3][9] = {
  38. {256, 32, 144, 212, 241, 253, 254, 255, 256},
  39. {256, 2, 19, 64, 124, 186, 233, 252, 256},
  40. {256, 1, 4, 30, 101, 195, 245, 254, 256}
  41. };
  42. const uint16_t ff_silk_model_gain_lowbits[] = {256, 32, 64, 96, 128, 160, 192, 224, 256};
  43. const uint16_t ff_silk_model_gain_delta[] = {
  44. 256, 6, 11, 22, 53, 185, 206, 214, 218, 221, 223, 225, 227, 228, 229, 230,
  45. 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246,
  46. 247, 248, 249, 250, 251, 252, 253, 254, 255, 256
  47. };
  48. const uint16_t ff_silk_model_lsf_s1[2][2][33] = {
  49. {
  50. { // NB or MB, unvoiced
  51. 256, 44, 78, 108, 127, 148, 160, 171, 174, 177, 179, 195, 197, 199, 200, 205,
  52. 207, 208, 211, 214, 215, 216, 218, 220, 222, 225, 226, 235, 244, 246, 253, 255, 256
  53. }, { // NB or MB, voiced
  54. 256, 1, 11, 12, 20, 23, 31, 39, 53, 66, 80, 81, 95, 107, 120, 131,
  55. 142, 154, 165, 175, 185, 196, 204, 213, 221, 228, 236, 237, 238, 244, 245, 251, 256
  56. }
  57. }, {
  58. { // WB, unvoiced
  59. 256, 31, 52, 55, 72, 73, 81, 98, 102, 103, 121, 137, 141, 143, 146, 147,
  60. 157, 158, 161, 177, 188, 204, 206, 208, 211, 213, 224, 225, 229, 238, 246, 253, 256
  61. }, { // WB, voiced
  62. 256, 1, 5, 21, 26, 44, 55, 60, 74, 89, 90, 93, 105, 118, 132, 146,
  63. 152, 166, 178, 180, 186, 187, 199, 211, 222, 232, 235, 245, 250, 251, 252, 253, 256
  64. }
  65. }
  66. };
  67. const uint16_t ff_silk_model_lsf_s2[32][10] = {
  68. // NB, MB
  69. { 256, 1, 2, 3, 18, 242, 253, 254, 255, 256 },
  70. { 256, 1, 2, 4, 38, 221, 253, 254, 255, 256 },
  71. { 256, 1, 2, 6, 48, 197, 252, 254, 255, 256 },
  72. { 256, 1, 2, 10, 62, 185, 246, 254, 255, 256 },
  73. { 256, 1, 4, 20, 73, 174, 248, 254, 255, 256 },
  74. { 256, 1, 4, 21, 76, 166, 239, 254, 255, 256 },
  75. { 256, 1, 8, 32, 85, 159, 226, 252, 255, 256 },
  76. { 256, 1, 2, 20, 83, 161, 219, 249, 255, 256 },
  77. // WB
  78. { 256, 1, 2, 3, 12, 244, 253, 254, 255, 256 },
  79. { 256, 1, 2, 4, 32, 218, 253, 254, 255, 256 },
  80. { 256, 1, 2, 5, 47, 199, 252, 254, 255, 256 },
  81. { 256, 1, 2, 12, 61, 187, 252, 254, 255, 256 },
  82. { 256, 1, 5, 24, 72, 172, 249, 254, 255, 256 },
  83. { 256, 1, 2, 16, 70, 170, 242, 254, 255, 256 },
  84. { 256, 1, 2, 17, 78, 165, 226, 251, 255, 256 },
  85. { 256, 1, 8, 29, 79, 156, 237, 254, 255, 256 }
  86. };
  87. const uint16_t ff_silk_model_lsf_s2_ext[] = { 256, 156, 216, 240, 249, 253, 255, 256 };
  88. const uint16_t ff_silk_model_lsf_interpolation_offset[] = { 256, 13, 35, 64, 75, 256 };
  89. const uint16_t ff_silk_model_pitch_highbits[] = {
  90. 256, 3, 6, 12, 23, 44, 74, 106, 125, 136, 146, 158, 171, 184, 196, 207,
  91. 216, 224, 231, 237, 241, 243, 245, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256
  92. };
  93. const uint16_t ff_silk_model_pitch_lowbits_mb[] = { 256, 43, 85, 128, 171, 213, 256 };
  94. const uint16_t ff_silk_model_pitch_delta[] = {
  95. 256, 46, 48, 50, 53, 57, 63, 73, 88, 114, 152, 182, 204, 219, 229, 236,
  96. 242, 246, 250, 252, 254, 256
  97. };
  98. const uint16_t ff_silk_model_pitch_contour_nb10ms[] = { 256, 143, 193, 256 };
  99. const uint16_t ff_silk_model_pitch_contour_nb20ms[] = {
  100. 256, 68, 80, 101, 118, 137, 159, 189, 213, 230, 246, 256
  101. };
  102. const uint16_t ff_silk_model_pitch_contour_mbwb10ms[] = {
  103. 256, 91, 137, 176, 195, 209, 221, 229, 236, 242, 247, 252, 256
  104. };
  105. const uint16_t ff_silk_model_pitch_contour_mbwb20ms[] = {
  106. 256, 33, 55, 73, 89, 104, 118, 132, 145, 158, 168, 177, 186, 194, 200, 206,
  107. 212, 217, 221, 225, 229, 232, 235, 238, 240, 242, 244, 246, 248, 250, 252, 253,
  108. 254, 255, 256
  109. };
  110. const uint16_t ff_silk_model_ltp_filter[] = { 256, 77, 157, 256 };
  111. const uint16_t ff_silk_model_ltp_filter0_sel[] = {
  112. 256, 185, 200, 213, 226, 235, 244, 250, 256
  113. };
  114. const uint16_t ff_silk_model_ltp_filter1_sel[] = {
  115. 256, 57, 91, 112, 132, 147, 160, 172, 185, 195, 205, 214, 224, 233, 241, 248, 256
  116. };
  117. const uint16_t ff_silk_model_ltp_filter2_sel[] = {
  118. 256, 15, 31, 45, 57, 69, 81, 92, 103, 114, 124, 133, 142, 151, 160, 168,
  119. 176, 184, 192, 199, 206, 212, 218, 223, 227, 232, 236, 240, 244, 247, 251, 254, 256
  120. };
  121. const uint16_t ff_silk_model_ltp_scale_index[] = { 256, 128, 192, 256 };
  122. const uint16_t ff_silk_model_lcg_seed[] = { 256, 64, 128, 192, 256 };
  123. const uint16_t ff_silk_model_exc_rate[2][10] = {
  124. { 256, 15, 66, 78, 124, 169, 182, 215, 242, 256 }, // unvoiced
  125. { 256, 33, 63, 99, 116, 150, 199, 217, 238, 256 } // voiced
  126. };
  127. const uint16_t ff_silk_model_pulse_count[11][19] = {
  128. { 256, 131, 205, 230, 238, 241, 244, 245, 246,
  129. 247, 248, 249, 250, 251, 252, 253, 254, 255, 256 },
  130. { 256, 58, 151, 211, 234, 241, 244, 245, 246,
  131. 247, 248, 249, 250, 251, 252, 253, 254, 255, 256 },
  132. { 256, 43, 94, 140, 173, 197, 213, 224, 232,
  133. 238, 241, 244, 247, 249, 250, 251, 253, 254, 256 },
  134. { 256, 17, 69, 140, 197, 228, 240, 245, 246,
  135. 247, 248, 249, 250, 251, 252, 253, 254, 255, 256 },
  136. { 256, 6, 27, 68, 121, 170, 205, 226, 237,
  137. 243, 246, 248, 250, 251, 252, 253, 254, 255, 256 },
  138. { 256, 7, 21, 43, 71, 100, 128, 153, 173,
  139. 190, 203, 214, 223, 230, 235, 239, 243, 246, 256 },
  140. { 256, 2, 7, 21, 50, 92, 138, 179, 210,
  141. 229, 240, 246, 249, 251, 252, 253, 254, 255, 256 },
  142. { 256, 1, 3, 7, 17, 36, 65, 100, 137,
  143. 171, 199, 219, 233, 241, 246, 250, 252, 254, 256 },
  144. { 256, 1, 3, 5, 10, 19, 33, 53, 77,
  145. 104, 132, 158, 181, 201, 216, 227, 235, 241, 256 },
  146. { 256, 1, 2, 3, 9, 36, 94, 150, 189,
  147. 214, 228, 238, 244, 247, 250, 252, 253, 254, 256 },
  148. { 256, 2, 3, 9, 36, 94, 150, 189, 214,
  149. 228, 238, 244, 247, 250, 252, 253, 254, 256, 256 }
  150. };
  151. const uint16_t ff_silk_model_pulse_location[4][168] = {
  152. {
  153. 256, 126, 256,
  154. 256, 56, 198, 256,
  155. 256, 25, 126, 230, 256,
  156. 256, 12, 72, 180, 244, 256,
  157. 256, 7, 42, 126, 213, 250, 256,
  158. 256, 4, 24, 83, 169, 232, 253, 256,
  159. 256, 3, 15, 53, 125, 200, 242, 254, 256,
  160. 256, 2, 10, 35, 89, 162, 221, 248, 255, 256,
  161. 256, 2, 7, 24, 63, 126, 191, 233, 251, 255, 256,
  162. 256, 1, 5, 17, 45, 94, 157, 211, 241, 252, 255, 256,
  163. 256, 1, 5, 13, 33, 70, 125, 182, 223, 245, 253, 255, 256,
  164. 256, 1, 4, 11, 26, 54, 98, 151, 199, 232, 248, 254, 255, 256,
  165. 256, 1, 3, 9, 21, 42, 77, 124, 172, 212, 237, 249, 254, 255, 256,
  166. 256, 1, 2, 6, 16, 33, 60, 97, 144, 187, 220, 241, 250, 254, 255, 256,
  167. 256, 1, 2, 3, 11, 25, 47, 80, 120, 163, 201, 229, 245, 253, 254, 255, 256,
  168. 256, 1, 2, 3, 4, 17, 35, 62, 98, 139, 180, 214, 238, 252, 253, 254, 255, 256
  169. },{
  170. 256, 127, 256,
  171. 256, 53, 202, 256,
  172. 256, 22, 127, 233, 256,
  173. 256, 11, 72, 183, 246, 256,
  174. 256, 6, 41, 127, 215, 251, 256,
  175. 256, 4, 24, 83, 170, 232, 253, 256,
  176. 256, 3, 16, 56, 127, 200, 241, 254, 256,
  177. 256, 3, 12, 39, 92, 162, 218, 246, 255, 256,
  178. 256, 3, 11, 30, 67, 124, 185, 229, 249, 255, 256,
  179. 256, 3, 10, 25, 53, 97, 151, 200, 233, 250, 255, 256,
  180. 256, 1, 8, 21, 43, 77, 123, 171, 209, 237, 251, 255, 256,
  181. 256, 1, 2, 13, 35, 62, 97, 139, 186, 219, 244, 254, 255, 256,
  182. 256, 1, 2, 8, 22, 48, 85, 128, 171, 208, 234, 248, 254, 255, 256,
  183. 256, 1, 2, 6, 16, 36, 67, 107, 149, 189, 220, 240, 250, 254, 255, 256,
  184. 256, 1, 2, 5, 13, 29, 55, 90, 128, 166, 201, 227, 243, 251, 254, 255, 256,
  185. 256, 1, 2, 4, 10, 22, 43, 73, 109, 147, 183, 213, 234, 246, 252, 254, 255, 256
  186. },{
  187. 256, 127, 256,
  188. 256, 49, 206, 256,
  189. 256, 20, 127, 236, 256,
  190. 256, 11, 71, 184, 246, 256,
  191. 256, 7, 43, 127, 214, 250, 256,
  192. 256, 6, 30, 87, 169, 229, 252, 256,
  193. 256, 5, 23, 62, 126, 194, 236, 252, 256,
  194. 256, 6, 20, 49, 96, 157, 209, 239, 253, 256,
  195. 256, 1, 16, 39, 74, 125, 175, 215, 245, 255, 256,
  196. 256, 1, 2, 23, 55, 97, 149, 195, 236, 254, 255, 256,
  197. 256, 1, 7, 23, 50, 86, 128, 170, 206, 233, 249, 255, 256,
  198. 256, 1, 6, 18, 39, 70, 108, 148, 186, 217, 238, 250, 255, 256,
  199. 256, 1, 4, 13, 30, 56, 90, 128, 166, 200, 226, 243, 252, 255, 256,
  200. 256, 1, 4, 11, 25, 47, 76, 110, 146, 180, 209, 231, 245, 252, 255, 256,
  201. 256, 1, 3, 8, 19, 37, 62, 93, 128, 163, 194, 219, 237, 248, 253, 255, 256,
  202. 256, 1, 2, 6, 15, 30, 51, 79, 111, 145, 177, 205, 226, 241, 250, 254, 255, 256
  203. },{
  204. 256, 128, 256,
  205. 256, 42, 214, 256,
  206. 256, 21, 128, 235, 256,
  207. 256, 12, 72, 184, 245, 256,
  208. 256, 8, 42, 128, 214, 249, 256,
  209. 256, 8, 31, 86, 176, 231, 251, 256,
  210. 256, 5, 20, 58, 130, 202, 238, 253, 256,
  211. 256, 6, 18, 45, 97, 174, 221, 241, 251, 256,
  212. 256, 6, 25, 53, 88, 128, 168, 203, 231, 250, 256,
  213. 256, 4, 18, 40, 71, 108, 148, 185, 216, 238, 252, 256,
  214. 256, 3, 13, 31, 57, 90, 128, 166, 199, 225, 243, 253, 256,
  215. 256, 2, 10, 23, 44, 73, 109, 147, 183, 212, 233, 246, 254, 256,
  216. 256, 1, 6, 16, 33, 58, 90, 128, 166, 198, 223, 240, 250, 255, 256,
  217. 256, 1, 5, 12, 25, 46, 75, 110, 146, 181, 210, 231, 244, 251, 255, 256,
  218. 256, 1, 3, 8, 18, 35, 60, 92, 128, 164, 196, 221, 238, 248, 253, 255, 256,
  219. 256, 1, 3, 7, 14, 27, 48, 76, 110, 146, 180, 208, 229, 242, 249, 253, 255, 256
  220. }
  221. };
  222. const uint16_t ff_silk_model_excitation_lsb[] = {256, 136, 256};
  223. const uint16_t ff_silk_model_excitation_sign[3][2][7][3] = {
  224. { // Inactive
  225. { // Low offset
  226. {256, 2, 256},
  227. {256, 207, 256},
  228. {256, 189, 256},
  229. {256, 179, 256},
  230. {256, 174, 256},
  231. {256, 163, 256},
  232. {256, 157, 256}
  233. }, { // High offset
  234. {256, 58, 256},
  235. {256, 245, 256},
  236. {256, 238, 256},
  237. {256, 232, 256},
  238. {256, 225, 256},
  239. {256, 220, 256},
  240. {256, 211, 256}
  241. }
  242. }, { // Unvoiced
  243. { // Low offset
  244. {256, 1, 256},
  245. {256, 210, 256},
  246. {256, 190, 256},
  247. {256, 178, 256},
  248. {256, 169, 256},
  249. {256, 162, 256},
  250. {256, 152, 256}
  251. }, { // High offset
  252. {256, 48, 256},
  253. {256, 242, 256},
  254. {256, 235, 256},
  255. {256, 224, 256},
  256. {256, 214, 256},
  257. {256, 205, 256},
  258. {256, 190, 256}
  259. }
  260. }, { // Voiced
  261. { // Low offset
  262. {256, 1, 256},
  263. {256, 162, 256},
  264. {256, 152, 256},
  265. {256, 147, 256},
  266. {256, 144, 256},
  267. {256, 141, 256},
  268. {256, 138, 256}
  269. }, { // High offset
  270. {256, 8, 256},
  271. {256, 203, 256},
  272. {256, 187, 256},
  273. {256, 176, 256},
  274. {256, 168, 256},
  275. {256, 161, 256},
  276. {256, 154, 256}
  277. }
  278. }
  279. };
  280. const int16_t ff_silk_stereo_weights[] = {
  281. -13732, -10050, -8266, -7526, -6500, -5000, -2950, -820,
  282. 820, 2950, 5000, 6500, 7526, 8266, 10050, 13732
  283. };
  284. const uint8_t ff_silk_lsf_s2_model_sel_nbmb[32][10] = {
  285. { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
  286. { 1, 3, 1, 2, 2, 1, 2, 1, 1, 1 },
  287. { 2, 1, 1, 1, 1, 1, 1, 1, 1, 1 },
  288. { 1, 2, 2, 2, 2, 1, 2, 1, 1, 1 },
  289. { 2, 3, 3, 3, 3, 2, 2, 2, 2, 2 },
  290. { 0, 5, 3, 3, 2, 2, 2, 2, 1, 1 },
  291. { 0, 2, 2, 2, 2, 2, 2, 2, 2, 1 },
  292. { 2, 3, 6, 4, 4, 4, 5, 4, 5, 5 },
  293. { 2, 4, 5, 5, 4, 5, 4, 6, 4, 4 },
  294. { 2, 4, 4, 7, 4, 5, 4, 5, 5, 4 },
  295. { 4, 3, 3, 3, 2, 3, 2, 2, 2, 2 },
  296. { 1, 5, 5, 6, 4, 5, 4, 5, 5, 5 },
  297. { 2, 7, 4, 6, 5, 5, 5, 5, 5, 5 },
  298. { 2, 7, 5, 5, 5, 5, 5, 6, 5, 4 },
  299. { 3, 3, 5, 4, 4, 5, 4, 5, 4, 4 },
  300. { 2, 3, 3, 5, 5, 4, 4, 4, 4, 4 },
  301. { 2, 4, 4, 6, 4, 5, 4, 5, 5, 5 },
  302. { 2, 5, 4, 6, 5, 5, 5, 4, 5, 4 },
  303. { 2, 7, 4, 5, 4, 5, 4, 5, 5, 5 },
  304. { 2, 5, 4, 6, 7, 6, 5, 6, 5, 4 },
  305. { 3, 6, 7, 4, 6, 5, 5, 6, 4, 5 },
  306. { 2, 7, 6, 4, 4, 4, 5, 4, 5, 5 },
  307. { 4, 5, 5, 4, 6, 6, 5, 6, 5, 4 },
  308. { 2, 5, 5, 6, 5, 6, 4, 6, 4, 4 },
  309. { 4, 5, 5, 5, 3, 7, 4, 5, 5, 4 },
  310. { 2, 3, 4, 5, 5, 6, 4, 5, 5, 4 },
  311. { 2, 3, 2, 3, 3, 4, 2, 3, 3, 3 },
  312. { 1, 1, 2, 2, 2, 2, 2, 3, 2, 2 },
  313. { 4, 5, 5, 6, 6, 6, 5, 6, 4, 5 },
  314. { 3, 5, 5, 4, 4, 4, 4, 3, 3, 2 },
  315. { 2, 5, 3, 7, 5, 5, 4, 4, 5, 4 },
  316. { 4, 4, 5, 4, 5, 6, 5, 6, 5, 4 }
  317. };
  318. const uint8_t ff_silk_lsf_s2_model_sel_wb[32][16] = {
  319. { 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8 },
  320. { 10, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 9, 9, 9, 8, 11 },
  321. { 10, 13, 13, 11, 15, 12, 12, 13, 10, 13, 12, 13, 13, 12, 11, 11 },
  322. { 8, 10, 9, 10, 10, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 9 },
  323. { 8, 14, 13, 12, 14, 12, 15, 13, 12, 12, 12, 13, 13, 12, 12, 11 },
  324. { 8, 11, 13, 13, 12, 11, 11, 13, 11, 11, 11, 11, 11, 11, 10, 12 },
  325. { 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8 },
  326. { 8, 10, 14, 11, 15, 10, 13, 11, 12, 13, 13, 12, 11, 11, 10, 11 },
  327. { 8, 14, 10, 14, 14, 12, 13, 12, 14, 13, 12, 12, 13, 11, 11, 11 },
  328. { 10, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8 },
  329. { 8, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 9 },
  330. { 10, 10, 11, 12, 13, 11, 11, 11, 11, 11, 11, 11, 10, 10, 9, 11 },
  331. { 10, 10, 11, 11, 12, 11, 11, 11, 11, 11, 11, 11, 11, 10, 9, 11 },
  332. { 11, 12, 12, 12, 14, 12, 12, 13, 11, 13, 12, 12, 13, 12, 11, 12 },
  333. { 8, 14, 12, 13, 12, 15, 13, 10, 14, 13, 15, 12, 12, 11, 13, 11 },
  334. { 8, 9, 8, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 9, 8 },
  335. { 9, 14, 13, 15, 13, 12, 13, 11, 12, 13, 12, 12, 12, 11, 11, 12 },
  336. { 9, 11, 11, 12, 12, 11, 11, 13, 10, 11, 11, 13, 13, 13, 11, 12 },
  337. { 10, 11, 11, 10, 10, 10, 11, 10, 9, 10, 9, 10, 9, 9, 9, 12 },
  338. { 8, 10, 11, 13, 11, 11, 10, 10, 10, 9, 9, 8, 8, 8, 8, 8 },
  339. { 11, 12, 11, 13, 11, 11, 10, 10, 9, 9, 9, 9, 9, 10, 10, 12 },
  340. { 10, 14, 11, 15, 15, 12, 13, 12, 13, 11, 13, 11, 11, 10, 11, 11 },
  341. { 10, 11, 13, 14, 14, 11, 13, 11, 12, 12, 11, 11, 11, 11, 10, 12 },
  342. { 9, 11, 11, 12, 12, 12, 12, 11, 13, 13, 13, 11, 9, 9, 9, 9 },
  343. { 10, 13, 11, 14, 14, 12, 15, 12, 12, 13, 11, 12, 12, 11, 11, 11 },
  344. { 8, 14, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8 },
  345. { 8, 14, 14, 11, 13, 10, 13, 13, 11, 12, 12, 15, 15, 12, 12, 12 },
  346. { 11, 11, 15, 11, 13, 12, 11, 11, 11, 10, 10, 11, 11, 11, 10, 11 },
  347. { 8, 8, 9, 8, 8, 8, 10, 9, 10, 9, 9, 10, 10, 10, 9, 9 },
  348. { 8, 11, 10, 13, 11, 11, 10, 11, 10, 9, 8, 8, 9, 8, 8, 9 },
  349. { 11, 13, 13, 12, 15, 13, 11, 11, 10, 11, 10, 10, 9, 8, 9, 8 },
  350. { 10, 11, 13, 11, 12, 11, 11, 11, 10, 9, 10, 14, 12, 8, 8, 8 }
  351. };
  352. const uint8_t ff_silk_lsf_pred_weights_nbmb[2][9] = {
  353. {179, 138, 140, 148, 151, 149, 153, 151, 163},
  354. {116, 67, 82, 59, 92, 72, 100, 89, 92}
  355. };
  356. const uint8_t ff_silk_lsf_pred_weights_wb[2][15] = {
  357. {175, 148, 160, 176, 178, 173, 174, 164, 177, 174, 196, 182, 198, 192, 182},
  358. { 68, 62, 66, 60, 72, 117, 85, 90, 118, 136, 151, 142, 160, 142, 155}
  359. };
  360. const uint8_t ff_silk_lsf_weight_sel_nbmb[32][9] = {
  361. { 0, 1, 0, 0, 0, 0, 0, 0, 0 },
  362. { 1, 0, 0, 0, 0, 0, 0, 0, 0 },
  363. { 0, 0, 0, 0, 0, 0, 0, 0, 0 },
  364. { 1, 1, 1, 0, 0, 0, 0, 1, 0 },
  365. { 0, 1, 0, 0, 0, 0, 0, 0, 0 },
  366. { 0, 1, 0, 0, 0, 0, 0, 0, 0 },
  367. { 1, 0, 1, 1, 0, 0, 0, 1, 0 },
  368. { 0, 1, 1, 0, 0, 1, 1, 0, 0 },
  369. { 0, 0, 1, 1, 0, 1, 0, 1, 1 },
  370. { 0, 0, 1, 1, 0, 0, 1, 1, 1 },
  371. { 0, 0, 0, 0, 0, 0, 0, 0, 0 },
  372. { 0, 1, 0, 1, 1, 1, 1, 1, 0 },
  373. { 0, 1, 0, 1, 1, 1, 1, 1, 0 },
  374. { 0, 1, 1, 1, 1, 1, 1, 1, 0 },
  375. { 1, 0, 1, 1, 0, 1, 1, 1, 1 },
  376. { 0, 1, 1, 1, 1, 1, 0, 1, 0 },
  377. { 0, 0, 1, 1, 0, 1, 0, 1, 0 },
  378. { 0, 0, 1, 1, 1, 0, 1, 1, 1 },
  379. { 0, 1, 1, 0, 0, 1, 1, 1, 0 },
  380. { 0, 0, 0, 1, 1, 1, 0, 1, 0 },
  381. { 0, 1, 1, 0, 0, 1, 0, 1, 0 },
  382. { 0, 1, 1, 0, 0, 0, 1, 1, 0 },
  383. { 0, 0, 0, 0, 0, 1, 1, 1, 1 },
  384. { 0, 0, 1, 1, 0, 0, 0, 1, 1 },
  385. { 0, 0, 0, 1, 0, 1, 1, 1, 1 },
  386. { 0, 1, 1, 1, 1, 1, 1, 1, 0 },
  387. { 0, 0, 0, 0, 0, 0, 0, 0, 0 },
  388. { 0, 0, 0, 0, 0, 0, 0, 0, 0 },
  389. { 0, 0, 1, 0, 1, 1, 0, 1, 0 },
  390. { 1, 0, 0, 1, 0, 0, 0, 0, 0 },
  391. { 0, 0, 0, 1, 1, 0, 1, 0, 1 },
  392. { 1, 0, 1, 1, 0, 1, 1, 1, 1 }
  393. };
  394. const uint8_t ff_silk_lsf_weight_sel_wb[32][15] = {
  395. { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 },
  396. { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
  397. { 0, 0, 1, 0, 0, 1, 1, 1, 0, 1, 1, 1, 1, 0, 0 },
  398. { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0 },
  399. { 0, 1, 1, 0, 1, 0, 1, 1, 0, 1, 1, 1, 1, 1, 0 },
  400. { 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
  401. { 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0 },
  402. { 0, 1, 1, 0, 0, 0, 1, 0, 1, 1, 1, 0, 1, 0, 1 },
  403. { 0, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1, 1, 1, 1, 1 },
  404. { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 },
  405. { 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
  406. { 0, 0, 1, 0, 1, 1, 1, 1, 1, 1, 1, 0, 1, 0, 0 },
  407. { 0, 0, 1, 0, 0, 1, 0, 1, 0, 1, 0, 0, 1, 0, 0 },
  408. { 0, 0, 0, 0, 1, 1, 0, 1, 0, 1, 1, 1, 1, 0, 0 },
  409. { 0, 1, 0, 0, 0, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1 },
  410. { 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0 },
  411. { 0, 1, 1, 0, 1, 0, 1, 1, 1, 1, 1, 0, 1, 0, 0 },
  412. { 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 1, 1, 1, 0, 0 },
  413. { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 },
  414. { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0 },
  415. { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
  416. { 0, 1, 0, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1, 1, 0 },
  417. { 0, 0, 1, 1, 1, 1, 0, 1, 1, 0, 0, 1, 1, 0, 0 },
  418. { 0, 1, 1, 0, 1, 0, 1, 0, 1, 0, 0, 0, 0, 1, 0 },
  419. { 0, 0, 0, 1, 1, 0, 1, 0, 1, 1, 1, 1, 1, 1, 1 },
  420. { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 },
  421. { 0, 1, 1, 0, 0, 0, 1, 1, 0, 0, 1, 1, 1, 1, 1 },
  422. { 0, 0, 0, 0, 0, 1, 0, 1, 1, 1, 1, 0, 1, 1, 1 },
  423. { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 },
  424. { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 },
  425. { 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0 },
  426. { 0, 0, 1, 0, 0, 1, 1, 1, 0, 0, 1, 0, 0, 1, 0 }
  427. };
  428. const uint8_t ff_silk_lsf_codebook_nbmb[32][10] = {
  429. { 12, 35, 60, 83, 108, 132, 157, 180, 206, 228 },
  430. { 15, 32, 55, 77, 101, 125, 151, 175, 201, 225 },
  431. { 19, 42, 66, 89, 114, 137, 162, 184, 209, 230 },
  432. { 12, 25, 50, 72, 97, 120, 147, 172, 200, 223 },
  433. { 26, 44, 69, 90, 114, 135, 159, 180, 205, 225 },
  434. { 13, 22, 53, 80, 106, 130, 156, 180, 205, 228 },
  435. { 15, 25, 44, 64, 90, 115, 142, 168, 196, 222 },
  436. { 19, 24, 62, 82, 100, 120, 145, 168, 190, 214 },
  437. { 22, 31, 50, 79, 103, 120, 151, 170, 203, 227 },
  438. { 21, 29, 45, 65, 106, 124, 150, 171, 196, 224 },
  439. { 30, 49, 75, 97, 121, 142, 165, 186, 209, 229 },
  440. { 19, 25, 52, 70, 93, 116, 143, 166, 192, 219 },
  441. { 26, 34, 62, 75, 97, 118, 145, 167, 194, 217 },
  442. { 25, 33, 56, 70, 91, 113, 143, 165, 196, 223 },
  443. { 21, 34, 51, 72, 97, 117, 145, 171, 196, 222 },
  444. { 20, 29, 50, 67, 90, 117, 144, 168, 197, 221 },
  445. { 22, 31, 48, 66, 95, 117, 146, 168, 196, 222 },
  446. { 24, 33, 51, 77, 116, 134, 158, 180, 200, 224 },
  447. { 21, 28, 70, 87, 106, 124, 149, 170, 194, 217 },
  448. { 26, 33, 53, 64, 83, 117, 152, 173, 204, 225 },
  449. { 27, 34, 65, 95, 108, 129, 155, 174, 210, 225 },
  450. { 20, 26, 72, 99, 113, 131, 154, 176, 200, 219 },
  451. { 34, 43, 61, 78, 93, 114, 155, 177, 205, 229 },
  452. { 23, 29, 54, 97, 124, 138, 163, 179, 209, 229 },
  453. { 30, 38, 56, 89, 118, 129, 158, 178, 200, 231 },
  454. { 21, 29, 49, 63, 85, 111, 142, 163, 193, 222 },
  455. { 27, 48, 77, 103, 133, 158, 179, 196, 215, 232 },
  456. { 29, 47, 74, 99, 124, 151, 176, 198, 220, 237 },
  457. { 33, 42, 61, 76, 93, 121, 155, 174, 207, 225 },
  458. { 29, 53, 87, 112, 136, 154, 170, 188, 208, 227 },
  459. { 24, 30, 52, 84, 131, 150, 166, 186, 203, 229 },
  460. { 37, 48, 64, 84, 104, 118, 156, 177, 201, 230 }
  461. };
  462. const uint8_t ff_silk_lsf_codebook_wb[32][16] = {
  463. { 7, 23, 38, 54, 69, 85, 100, 116, 131, 147, 162, 178, 193, 208, 223, 239 },
  464. { 13, 25, 41, 55, 69, 83, 98, 112, 127, 142, 157, 171, 187, 203, 220, 236 },
  465. { 15, 21, 34, 51, 61, 78, 92, 106, 126, 136, 152, 167, 185, 205, 225, 240 },
  466. { 10, 21, 36, 50, 63, 79, 95, 110, 126, 141, 157, 173, 189, 205, 221, 237 },
  467. { 17, 20, 37, 51, 59, 78, 89, 107, 123, 134, 150, 164, 184, 205, 224, 240 },
  468. { 10, 15, 32, 51, 67, 81, 96, 112, 129, 142, 158, 173, 189, 204, 220, 236 },
  469. { 8, 21, 37, 51, 65, 79, 98, 113, 126, 138, 155, 168, 179, 192, 209, 218 },
  470. { 12, 15, 34, 55, 63, 78, 87, 108, 118, 131, 148, 167, 185, 203, 219, 236 },
  471. { 16, 19, 32, 36, 56, 79, 91, 108, 118, 136, 154, 171, 186, 204, 220, 237 },
  472. { 11, 28, 43, 58, 74, 89, 105, 120, 135, 150, 165, 180, 196, 211, 226, 241 },
  473. { 6, 16, 33, 46, 60, 75, 92, 107, 123, 137, 156, 169, 185, 199, 214, 225 },
  474. { 11, 19, 30, 44, 57, 74, 89, 105, 121, 135, 152, 169, 186, 202, 218, 234 },
  475. { 12, 19, 29, 46, 57, 71, 88, 100, 120, 132, 148, 165, 182, 199, 216, 233 },
  476. { 17, 23, 35, 46, 56, 77, 92, 106, 123, 134, 152, 167, 185, 204, 222, 237 },
  477. { 14, 17, 45, 53, 63, 75, 89, 107, 115, 132, 151, 171, 188, 206, 221, 240 },
  478. { 9, 16, 29, 40, 56, 71, 88, 103, 119, 137, 154, 171, 189, 205, 222, 237 },
  479. { 16, 19, 36, 48, 57, 76, 87, 105, 118, 132, 150, 167, 185, 202, 218, 236 },
  480. { 12, 17, 29, 54, 71, 81, 94, 104, 126, 136, 149, 164, 182, 201, 221, 237 },
  481. { 15, 28, 47, 62, 79, 97, 115, 129, 142, 155, 168, 180, 194, 208, 223, 238 },
  482. { 8, 14, 30, 45, 62, 78, 94, 111, 127, 143, 159, 175, 192, 207, 223, 239 },
  483. { 17, 30, 49, 62, 79, 92, 107, 119, 132, 145, 160, 174, 190, 204, 220, 235 },
  484. { 14, 19, 36, 45, 61, 76, 91, 108, 121, 138, 154, 172, 189, 205, 222, 238 },
  485. { 12, 18, 31, 45, 60, 76, 91, 107, 123, 138, 154, 171, 187, 204, 221, 236 },
  486. { 13, 17, 31, 43, 53, 70, 83, 103, 114, 131, 149, 167, 185, 203, 220, 237 },
  487. { 17, 22, 35, 42, 58, 78, 93, 110, 125, 139, 155, 170, 188, 206, 224, 240 },
  488. { 8, 15, 34, 50, 67, 83, 99, 115, 131, 146, 162, 178, 193, 209, 224, 239 },
  489. { 13, 16, 41, 66, 73, 86, 95, 111, 128, 137, 150, 163, 183, 206, 225, 241 },
  490. { 17, 25, 37, 52, 63, 75, 92, 102, 119, 132, 144, 160, 175, 191, 212, 231 },
  491. { 19, 31, 49, 65, 83, 100, 117, 133, 147, 161, 174, 187, 200, 213, 227, 242 },
  492. { 18, 31, 52, 68, 88, 103, 117, 126, 138, 149, 163, 177, 192, 207, 223, 239 },
  493. { 16, 29, 47, 61, 76, 90, 106, 119, 133, 147, 161, 176, 193, 209, 224, 240 },
  494. { 15, 21, 35, 50, 61, 73, 86, 97, 110, 119, 129, 141, 175, 198, 218, 237 }
  495. };
  496. const uint16_t ff_silk_lsf_min_spacing_nbmb[] = {
  497. 250, 3, 6, 3, 3, 3, 4, 3, 3, 3, 461
  498. };
  499. const uint16_t ff_silk_lsf_min_spacing_wb[] = {
  500. 100, 3, 40, 3, 3, 3, 5, 14, 14, 10, 11, 3, 8, 9, 7, 3, 347
  501. };
  502. const uint8_t ff_silk_lsf_ordering_nbmb[] = {
  503. 0, 9, 6, 3, 4, 5, 8, 1, 2, 7
  504. };
  505. const uint8_t ff_silk_lsf_ordering_wb[] = {
  506. 0, 15, 8, 7, 4, 11, 12, 3, 2, 13, 10, 5, 6, 9, 14, 1
  507. };
  508. const int16_t ff_silk_cosine[] = { /* (0.12) */
  509. 4096, 4095, 4091, 4085,
  510. 4076, 4065, 4052, 4036,
  511. 4017, 3997, 3973, 3948,
  512. 3920, 3889, 3857, 3822,
  513. 3784, 3745, 3703, 3659,
  514. 3613, 3564, 3513, 3461,
  515. 3406, 3349, 3290, 3229,
  516. 3166, 3102, 3035, 2967,
  517. 2896, 2824, 2751, 2676,
  518. 2599, 2520, 2440, 2359,
  519. 2276, 2191, 2106, 2019,
  520. 1931, 1842, 1751, 1660,
  521. 1568, 1474, 1380, 1285,
  522. 1189, 1093, 995, 897,
  523. 799, 700, 601, 501,
  524. 401, 301, 201, 101,
  525. 0, -101, -201, -301,
  526. -401, -501, -601, -700,
  527. -799, -897, -995, -1093,
  528. -1189, -1285, -1380, -1474,
  529. -1568, -1660, -1751, -1842,
  530. -1931, -2019, -2106, -2191,
  531. -2276, -2359, -2440, -2520,
  532. -2599, -2676, -2751, -2824,
  533. -2896, -2967, -3035, -3102,
  534. -3166, -3229, -3290, -3349,
  535. -3406, -3461, -3513, -3564,
  536. -3613, -3659, -3703, -3745,
  537. -3784, -3822, -3857, -3889,
  538. -3920, -3948, -3973, -3997,
  539. -4017, -4036, -4052, -4065,
  540. -4076, -4085, -4091, -4095,
  541. -4096
  542. };
  543. const uint16_t ff_silk_pitch_scale[] = { 4, 6, 8};
  544. const uint16_t ff_silk_pitch_min_lag[] = { 16, 24, 32};
  545. const uint16_t ff_silk_pitch_max_lag[] = {144, 216, 288};
  546. const int8_t ff_silk_pitch_offset_nb10ms[3][2] = {
  547. { 0, 0},
  548. { 1, 0},
  549. { 0, 1}
  550. };
  551. const int8_t ff_silk_pitch_offset_nb20ms[11][4] = {
  552. { 0, 0, 0, 0},
  553. { 2, 1, 0, -1},
  554. {-1, 0, 1, 2},
  555. {-1, 0, 0, 1},
  556. {-1, 0, 0, 0},
  557. { 0, 0, 0, 1},
  558. { 0, 0, 1, 1},
  559. { 1, 1, 0, 0},
  560. { 1, 0, 0, 0},
  561. { 0, 0, 0, -1},
  562. { 1, 0, 0, -1}
  563. };
  564. const int8_t ff_silk_pitch_offset_mbwb10ms[12][2] = {
  565. { 0, 0},
  566. { 0, 1},
  567. { 1, 0},
  568. {-1, 1},
  569. { 1, -1},
  570. {-1, 2},
  571. { 2, -1},
  572. {-2, 2},
  573. { 2, -2},
  574. {-2, 3},
  575. { 3, -2},
  576. {-3, 3}
  577. };
  578. const int8_t ff_silk_pitch_offset_mbwb20ms[34][4] = {
  579. { 0, 0, 0, 0},
  580. { 0, 0, 1, 1},
  581. { 1, 1, 0, 0},
  582. {-1, 0, 0, 0},
  583. { 0, 0, 0, 1},
  584. { 1, 0, 0, 0},
  585. {-1, 0, 0, 1},
  586. { 0, 0, 0, -1},
  587. {-1, 0, 1, 2},
  588. { 1, 0, 0, -1},
  589. {-2, -1, 1, 2},
  590. { 2, 1, 0, -1},
  591. {-2, 0, 0, 2},
  592. {-2, 0, 1, 3},
  593. { 2, 1, -1, -2},
  594. {-3, -1, 1, 3},
  595. { 2, 0, 0, -2},
  596. { 3, 1, 0, -2},
  597. {-3, -1, 2, 4},
  598. {-4, -1, 1, 4},
  599. { 3, 1, -1, -3},
  600. {-4, -1, 2, 5},
  601. { 4, 2, -1, -3},
  602. { 4, 1, -1, -4},
  603. {-5, -1, 2, 6},
  604. { 5, 2, -1, -4},
  605. {-6, -2, 2, 6},
  606. {-5, -2, 2, 5},
  607. { 6, 2, -1, -5},
  608. {-7, -2, 3, 8},
  609. { 6, 2, -2, -6},
  610. { 5, 2, -2, -5},
  611. { 8, 3, -2, -7},
  612. {-9, -3, 3, 9}
  613. };
  614. const int8_t ff_silk_ltp_filter0_taps[8][5] = {
  615. { 4, 6, 24, 7, 5},
  616. { 0, 0, 2, 0, 0},
  617. { 12, 28, 41, 13, -4},
  618. { -9, 15, 42, 25, 14},
  619. { 1, -2, 62, 41, -9},
  620. {-10, 37, 65, -4, 3},
  621. { -6, 4, 66, 7, -8},
  622. { 16, 14, 38, -3, 33}
  623. };
  624. const int8_t ff_silk_ltp_filter1_taps[16][5] = {
  625. { 13, 22, 39, 23, 12},
  626. { -1, 36, 64, 27, -6},
  627. { -7, 10, 55, 43, 17},
  628. { 1, 1, 8, 1, 1},
  629. { 6, -11, 74, 53, -9},
  630. {-12, 55, 76, -12, 8},
  631. { -3, 3, 93, 27, -4},
  632. { 26, 39, 59, 3, -8},
  633. { 2, 0, 77, 11, 9},
  634. { -8, 22, 44, -6, 7},
  635. { 40, 9, 26, 3, 9},
  636. { -7, 20, 101, -7, 4},
  637. { 3, -8, 42, 26, 0},
  638. {-15, 33, 68, 2, 23},
  639. { -2, 55, 46, -2, 15},
  640. { 3, -1, 21, 16, 41}
  641. };
  642. const int8_t ff_silk_ltp_filter2_taps[32][5] = {
  643. { -6, 27, 61, 39, 5},
  644. {-11, 42, 88, 4, 1},
  645. { -2, 60, 65, 6, -4},
  646. { -1, -5, 73, 56, 1},
  647. { -9, 19, 94, 29, -9},
  648. { 0, 12, 99, 6, 4},
  649. { 8, -19, 102, 46, -13},
  650. { 3, 2, 13, 3, 2},
  651. { 9, -21, 84, 72, -18},
  652. {-11, 46, 104, -22, 8},
  653. { 18, 38, 48, 23, 0},
  654. {-16, 70, 83, -21, 11},
  655. { 5, -11, 117, 22, -8},
  656. { -6, 23, 117, -12, 3},
  657. { 3, -8, 95, 28, 4},
  658. {-10, 15, 77, 60, -15},
  659. { -1, 4, 124, 2, -4},
  660. { 3, 38, 84, 24, -25},
  661. { 2, 13, 42, 13, 31},
  662. { 21, -4, 56, 46, -1},
  663. { -1, 35, 79, -13, 19},
  664. { -7, 65, 88, -9, -14},
  665. { 20, 4, 81, 49, -29},
  666. { 20, 0, 75, 3, -17},
  667. { 5, -9, 44, 92, -8},
  668. { 1, -3, 22, 69, 31},
  669. { -6, 95, 41, -12, 5},
  670. { 39, 67, 16, -4, 1},
  671. { 0, -6, 120, 55, -36},
  672. {-13, 44, 122, 4, -24},
  673. { 81, 5, 11, 3, 7},
  674. { 2, 0, 9, 10, 88}
  675. };
  676. const uint16_t ff_silk_ltp_scale_factor[] = {15565, 12288, 8192};
  677. const uint8_t ff_silk_shell_blocks[3][2] = {
  678. { 5, 10}, // NB
  679. { 8, 15}, // MB
  680. {10, 20} // WB
  681. };
  682. const uint8_t ff_silk_quant_offset[2][2] = { /* (0.23) */
  683. {25, 60}, // Inactive or Unvoiced
  684. { 8, 25} // Voiced
  685. };
  686. const int ff_silk_stereo_interp_len[3] = {
  687. 64, 96, 128
  688. };
  689. const uint16_t ff_celt_model_tapset[] = { 4, 2, 3, 4 };
  690. const uint16_t ff_celt_model_spread[] = { 32, 7, 9, 30, 32 };
  691. const uint16_t ff_celt_model_alloc_trim[] = {
  692. 128, 2, 4, 9, 19, 41, 87, 109, 119, 124, 126, 128
  693. };
  694. const uint8_t ff_celt_freq_bands[] = { /* in steps of 200Hz */
  695. 0, 1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 16, 20, 24, 28, 34, 40, 48, 60, 78, 100
  696. };
  697. const uint8_t ff_celt_freq_range[] = {
  698. 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 4, 4, 4, 6, 6, 8, 12, 18, 22
  699. };
  700. const uint8_t ff_celt_log_freq_range[] = {
  701. 0, 0, 0, 0, 0, 0, 0, 0, 8, 8, 8, 8, 16, 16, 16, 21, 21, 24, 29, 34, 36
  702. };
  703. /* Positive - increased freqeuency resolution (only possible on transients)
  704. * Negative - increased time resolution */
  705. const int8_t ff_celt_tf_select[4][2][2][2] = {
  706. /* OFF ON Transient frame */
  707. /* OFF ON OFF ON TF select flag */
  708. /* OFF ON OFF ON OFF ON OFF ON TF change flag */
  709. { { { 0, -1 }, { 0, -1 } }, { { 0, -1 }, { 0, -1 } } }, /* 120 */
  710. { { { 0, -1 }, { 0, -2 } }, { { 1, 0 }, { 1, -1 } } }, /* 240 */
  711. { { { 0, -2 }, { 0, -3 } }, { { 2, 0 }, { 1, -1 } } }, /* 480 */
  712. { { { 0, -2 }, { 0, -3 } }, { { 3, 0 }, { 1, -1 } } } /* 960 */
  713. };
  714. const float ff_celt_mean_energy[] = {
  715. 6.437500f, 6.250000f, 5.750000f, 5.312500f, 5.062500f,
  716. 4.812500f, 4.500000f, 4.375000f, 4.875000f, 4.687500f,
  717. 4.562500f, 4.437500f, 4.875000f, 4.625000f, 4.312500f,
  718. 4.500000f, 4.375000f, 4.625000f, 4.750000f, 4.437500f,
  719. 3.750000f, 3.750000f, 3.750000f, 3.750000f, 3.750000f
  720. };
  721. const float ff_celt_alpha_coef[] = {
  722. 29440.0f/32768.0f, 26112.0f/32768.0f, 21248.0f/32768.0f, 16384.0f/32768.0f
  723. };
  724. const float ff_celt_beta_coef[] = {
  725. 1.0f - (30147.0f/32768.0f), 1.0f - (22282.0f/32768.0f), 1.0f - (12124.0f/32768.0f), 1.0f - (6554.0f/32768.0f),
  726. };
  727. const uint8_t ff_celt_coarse_energy_dist[4][2][42] = {
  728. {
  729. { // 120-sample inter
  730. 72, 127, 65, 129, 66, 128, 65, 128, 64, 128, 62, 128, 64, 128,
  731. 64, 128, 92, 78, 92, 79, 92, 78, 90, 79, 116, 41, 115, 40,
  732. 114, 40, 132, 26, 132, 26, 145, 17, 161, 12, 176, 10, 177, 11
  733. }, { // 120-sample intra
  734. 24, 179, 48, 138, 54, 135, 54, 132, 53, 134, 56, 133, 55, 132,
  735. 55, 132, 61, 114, 70, 96, 74, 88, 75, 88, 87, 74, 89, 66,
  736. 91, 67, 100, 59, 108, 50, 120, 40, 122, 37, 97, 43, 78, 50
  737. }
  738. }, {
  739. { // 240-sample inter
  740. 83, 78, 84, 81, 88, 75, 86, 74, 87, 71, 90, 73, 93, 74,
  741. 93, 74, 109, 40, 114, 36, 117, 34, 117, 34, 143, 17, 145, 18,
  742. 146, 19, 162, 12, 165, 10, 178, 7, 189, 6, 190, 8, 177, 9
  743. }, { // 240-sample intra
  744. 23, 178, 54, 115, 63, 102, 66, 98, 69, 99, 74, 89, 71, 91,
  745. 73, 91, 78, 89, 86, 80, 92, 66, 93, 64, 102, 59, 103, 60,
  746. 104, 60, 117, 52, 123, 44, 138, 35, 133, 31, 97, 38, 77, 45
  747. }
  748. }, {
  749. { // 480-sample inter
  750. 61, 90, 93, 60, 105, 42, 107, 41, 110, 45, 116, 38, 113, 38,
  751. 112, 38, 124, 26, 132, 27, 136, 19, 140, 20, 155, 14, 159, 16,
  752. 158, 18, 170, 13, 177, 10, 187, 8, 192, 6, 175, 9, 159, 10
  753. }, { // 480-sample intra
  754. 21, 178, 59, 110, 71, 86, 75, 85, 84, 83, 91, 66, 88, 73,
  755. 87, 72, 92, 75, 98, 72, 105, 58, 107, 54, 115, 52, 114, 55,
  756. 112, 56, 129, 51, 132, 40, 150, 33, 140, 29, 98, 35, 77, 42
  757. }
  758. }, {
  759. { // 960-sample inter
  760. 42, 121, 96, 66, 108, 43, 111, 40, 117, 44, 123, 32, 120, 36,
  761. 119, 33, 127, 33, 134, 34, 139, 21, 147, 23, 152, 20, 158, 25,
  762. 154, 26, 166, 21, 173, 16, 184, 13, 184, 10, 150, 13, 139, 15
  763. }, { // 960-sample intra
  764. 22, 178, 63, 114, 74, 82, 84, 83, 92, 82, 103, 62, 96, 72,
  765. 96, 67, 101, 73, 107, 72, 113, 55, 118, 52, 125, 52, 118, 52,
  766. 117, 55, 135, 49, 137, 39, 157, 32, 145, 29, 97, 33, 77, 40
  767. }
  768. }
  769. };
  770. const uint8_t ff_celt_static_alloc[11][21] = { /* 1/32 bit/sample */
  771. { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
  772. { 90, 80, 75, 69, 63, 56, 49, 40, 34, 29, 20, 18, 10, 0, 0, 0, 0, 0, 0, 0, 0 },
  773. { 110, 100, 90, 84, 78, 71, 65, 58, 51, 45, 39, 32, 26, 20, 12, 0, 0, 0, 0, 0, 0 },
  774. { 118, 110, 103, 93, 86, 80, 75, 70, 65, 59, 53, 47, 40, 31, 23, 15, 4, 0, 0, 0, 0 },
  775. { 126, 119, 112, 104, 95, 89, 83, 78, 72, 66, 60, 54, 47, 39, 32, 25, 17, 12, 1, 0, 0 },
  776. { 134, 127, 120, 114, 103, 97, 91, 85, 78, 72, 66, 60, 54, 47, 41, 35, 29, 23, 16, 10, 1 },
  777. { 144, 137, 130, 124, 113, 107, 101, 95, 88, 82, 76, 70, 64, 57, 51, 45, 39, 33, 26, 15, 1 },
  778. { 152, 145, 138, 132, 123, 117, 111, 105, 98, 92, 86, 80, 74, 67, 61, 55, 49, 43, 36, 20, 1 },
  779. { 162, 155, 148, 142, 133, 127, 121, 115, 108, 102, 96, 90, 84, 77, 71, 65, 59, 53, 46, 30, 1 },
  780. { 172, 165, 158, 152, 143, 137, 131, 125, 118, 112, 106, 100, 94, 87, 81, 75, 69, 63, 56, 45, 20 },
  781. { 200, 200, 200, 200, 200, 200, 200, 200, 198, 193, 188, 183, 178, 173, 168, 163, 158, 153, 148, 129, 104 }
  782. };
  783. const uint8_t ff_celt_static_caps[4][2][21] = {
  784. { // 120-sample
  785. {224, 224, 224, 224, 224, 224, 224, 224, 160, 160,
  786. 160, 160, 185, 185, 185, 178, 178, 168, 134, 61, 37},
  787. {224, 224, 224, 224, 224, 224, 224, 224, 240, 240,
  788. 240, 240, 207, 207, 207, 198, 198, 183, 144, 66, 40},
  789. }, { // 240-sample
  790. {160, 160, 160, 160, 160, 160, 160, 160, 185, 185,
  791. 185, 185, 193, 193, 193, 183, 183, 172, 138, 64, 38},
  792. {240, 240, 240, 240, 240, 240, 240, 240, 207, 207,
  793. 207, 207, 204, 204, 204, 193, 193, 180, 143, 66, 40},
  794. }, { // 480-sample
  795. {185, 185, 185, 185, 185, 185, 185, 185, 193, 193,
  796. 193, 193, 193, 193, 193, 183, 183, 172, 138, 65, 39},
  797. {207, 207, 207, 207, 207, 207, 207, 207, 204, 204,
  798. 204, 204, 201, 201, 201, 188, 188, 176, 141, 66, 40},
  799. }, { // 960-sample
  800. {193, 193, 193, 193, 193, 193, 193, 193, 193, 193,
  801. 193, 193, 194, 194, 194, 184, 184, 173, 139, 65, 39},
  802. {204, 204, 204, 204, 204, 204, 204, 204, 201, 201,
  803. 201, 201, 198, 198, 198, 187, 187, 175, 140, 66, 40}
  804. }
  805. };
  806. const uint8_t ff_celt_cache_bits[392] = {
  807. 40, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
  808. 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
  809. 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 40, 15, 23, 28,
  810. 31, 34, 36, 38, 39, 41, 42, 43, 44, 45, 46, 47, 47, 49, 50,
  811. 51, 52, 53, 54, 55, 55, 57, 58, 59, 60, 61, 62, 63, 63, 65,
  812. 66, 67, 68, 69, 70, 71, 71, 40, 20, 33, 41, 48, 53, 57, 61,
  813. 64, 66, 69, 71, 73, 75, 76, 78, 80, 82, 85, 87, 89, 91, 92,
  814. 94, 96, 98, 101, 103, 105, 107, 108, 110, 112, 114, 117, 119, 121, 123,
  815. 124, 126, 128, 40, 23, 39, 51, 60, 67, 73, 79, 83, 87, 91, 94,
  816. 97, 100, 102, 105, 107, 111, 115, 118, 121, 124, 126, 129, 131, 135, 139,
  817. 142, 145, 148, 150, 153, 155, 159, 163, 166, 169, 172, 174, 177, 179, 35,
  818. 28, 49, 65, 78, 89, 99, 107, 114, 120, 126, 132, 136, 141, 145, 149,
  819. 153, 159, 165, 171, 176, 180, 185, 189, 192, 199, 205, 211, 216, 220, 225,
  820. 229, 232, 239, 245, 251, 21, 33, 58, 79, 97, 112, 125, 137, 148, 157,
  821. 166, 174, 182, 189, 195, 201, 207, 217, 227, 235, 243, 251, 17, 35, 63,
  822. 86, 106, 123, 139, 152, 165, 177, 187, 197, 206, 214, 222, 230, 237, 250,
  823. 25, 31, 55, 75, 91, 105, 117, 128, 138, 146, 154, 161, 168, 174, 180,
  824. 185, 190, 200, 208, 215, 222, 229, 235, 240, 245, 255, 16, 36, 65, 89,
  825. 110, 128, 144, 159, 173, 185, 196, 207, 217, 226, 234, 242, 250, 11, 41,
  826. 74, 103, 128, 151, 172, 191, 209, 225, 241, 255, 9, 43, 79, 110, 138,
  827. 163, 186, 207, 227, 246, 12, 39, 71, 99, 123, 144, 164, 182, 198, 214,
  828. 228, 241, 253, 9, 44, 81, 113, 142, 168, 192, 214, 235, 255, 7, 49,
  829. 90, 127, 160, 191, 220, 247, 6, 51, 95, 134, 170, 203, 234, 7, 47,
  830. 87, 123, 155, 184, 212, 237, 6, 52, 97, 137, 174, 208, 240, 5, 57,
  831. 106, 151, 192, 231, 5, 59, 111, 158, 202, 243, 5, 55, 103, 147, 187,
  832. 224, 5, 60, 113, 161, 206, 248, 4, 65, 122, 175, 224, 4, 67, 127,
  833. 182, 234
  834. };
  835. const int16_t ff_celt_cache_index[105] = {
  836. -1, -1, -1, -1, -1, -1, -1, -1, 0, 0, 0, 0, 41, 41, 41,
  837. 82, 82, 123, 164, 200, 222, 0, 0, 0, 0, 0, 0, 0, 0, 41,
  838. 41, 41, 41, 123, 123, 123, 164, 164, 240, 266, 283, 295, 41, 41, 41,
  839. 41, 41, 41, 41, 41, 123, 123, 123, 123, 240, 240, 240, 266, 266, 305,
  840. 318, 328, 336, 123, 123, 123, 123, 123, 123, 123, 123, 240, 240, 240, 240,
  841. 305, 305, 305, 318, 318, 343, 351, 358, 364, 240, 240, 240, 240, 240, 240,
  842. 240, 240, 305, 305, 305, 305, 343, 343, 343, 351, 351, 370, 376, 382, 387,
  843. };
  844. const uint8_t ff_celt_log2_frac[] = {
  845. 0, 8, 13, 16, 19, 21, 23, 24, 26, 27, 28, 29, 30, 31, 32, 32, 33, 34, 34, 35, 36, 36, 37, 37
  846. };
  847. const uint8_t ff_celt_bit_interleave[] = {
  848. 0, 1, 1, 1, 2, 3, 3, 3, 2, 3, 3, 3, 2, 3, 3, 3
  849. };
  850. const uint8_t ff_celt_bit_deinterleave[] = {
  851. 0x00, 0x03, 0x0C, 0x0F, 0x30, 0x33, 0x3C, 0x3F,
  852. 0xC0, 0xC3, 0xCC, 0xCF, 0xF0, 0xF3, 0xFC, 0xFF
  853. };
  854. const uint8_t ff_celt_hadamard_order[] = {
  855. 1, 0,
  856. 3, 0, 2, 1,
  857. 7, 0, 4, 3, 6, 1, 5, 2,
  858. 15, 0, 8, 7, 12, 3, 11, 4, 14, 1, 9, 6, 13, 2, 10, 5,
  859. 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15
  860. };
  861. const uint16_t ff_celt_qn_exp2[] = {
  862. 16384, 17866, 19483, 21247, 23170, 25267, 27554, 30048
  863. };
  864. static const uint32_t celt_pvq_u[1272] = {
  865. /* N = 0, K = 0...176 */
  866. 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  867. 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  868. 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  869. 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  870. 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  871. 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  872. 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  873. /* N = 1, K = 1...176 */
  874. 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  875. 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  876. 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  877. 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  878. 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  879. 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  880. 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  881. /* N = 2, K = 2...176 */
  882. 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31, 33, 35, 37, 39, 41,
  883. 43, 45, 47, 49, 51, 53, 55, 57, 59, 61, 63, 65, 67, 69, 71, 73, 75, 77, 79,
  884. 81, 83, 85, 87, 89, 91, 93, 95, 97, 99, 101, 103, 105, 107, 109, 111, 113,
  885. 115, 117, 119, 121, 123, 125, 127, 129, 131, 133, 135, 137, 139, 141, 143,
  886. 145, 147, 149, 151, 153, 155, 157, 159, 161, 163, 165, 167, 169, 171, 173,
  887. 175, 177, 179, 181, 183, 185, 187, 189, 191, 193, 195, 197, 199, 201, 203,
  888. 205, 207, 209, 211, 213, 215, 217, 219, 221, 223, 225, 227, 229, 231, 233,
  889. 235, 237, 239, 241, 243, 245, 247, 249, 251, 253, 255, 257, 259, 261, 263,
  890. 265, 267, 269, 271, 273, 275, 277, 279, 281, 283, 285, 287, 289, 291, 293,
  891. 295, 297, 299, 301, 303, 305, 307, 309, 311, 313, 315, 317, 319, 321, 323,
  892. 325, 327, 329, 331, 333, 335, 337, 339, 341, 343, 345, 347, 349, 351,
  893. /* N = 3, K = 3...176 */
  894. 13, 25, 41, 61, 85, 113, 145, 181, 221, 265, 313, 365, 421, 481, 545, 613,
  895. 685, 761, 841, 925, 1013, 1105, 1201, 1301, 1405, 1513, 1625, 1741, 1861,
  896. 1985, 2113, 2245, 2381, 2521, 2665, 2813, 2965, 3121, 3281, 3445, 3613, 3785,
  897. 3961, 4141, 4325, 4513, 4705, 4901, 5101, 5305, 5513, 5725, 5941, 6161, 6385,
  898. 6613, 6845, 7081, 7321, 7565, 7813, 8065, 8321, 8581, 8845, 9113, 9385, 9661,
  899. 9941, 10225, 10513, 10805, 11101, 11401, 11705, 12013, 12325, 12641, 12961,
  900. 13285, 13613, 13945, 14281, 14621, 14965, 15313, 15665, 16021, 16381, 16745,
  901. 17113, 17485, 17861, 18241, 18625, 19013, 19405, 19801, 20201, 20605, 21013,
  902. 21425, 21841, 22261, 22685, 23113, 23545, 23981, 24421, 24865, 25313, 25765,
  903. 26221, 26681, 27145, 27613, 28085, 28561, 29041, 29525, 30013, 30505, 31001,
  904. 31501, 32005, 32513, 33025, 33541, 34061, 34585, 35113, 35645, 36181, 36721,
  905. 37265, 37813, 38365, 38921, 39481, 40045, 40613, 41185, 41761, 42341, 42925,
  906. 43513, 44105, 44701, 45301, 45905, 46513, 47125, 47741, 48361, 48985, 49613,
  907. 50245, 50881, 51521, 52165, 52813, 53465, 54121, 54781, 55445, 56113, 56785,
  908. 57461, 58141, 58825, 59513, 60205, 60901, 61601,
  909. /* N = 4, K = 4...176 */
  910. 63, 129, 231, 377, 575, 833, 1159, 1561, 2047, 2625, 3303, 4089, 4991, 6017,
  911. 7175, 8473, 9919, 11521, 13287, 15225, 17343, 19649, 22151, 24857, 27775,
  912. 30913, 34279, 37881, 41727, 45825, 50183, 54809, 59711, 64897, 70375, 76153,
  913. 82239, 88641, 95367, 102425, 109823, 117569, 125671, 134137, 142975, 152193,
  914. 161799, 171801, 182207, 193025, 204263, 215929, 228031, 240577, 253575,
  915. 267033, 280959, 295361, 310247, 325625, 341503, 357889, 374791, 392217,
  916. 410175, 428673, 447719, 467321, 487487, 508225, 529543, 551449, 573951,
  917. 597057, 620775, 645113, 670079, 695681, 721927, 748825, 776383, 804609,
  918. 833511, 863097, 893375, 924353, 956039, 988441, 1021567, 1055425, 1090023,
  919. 1125369, 1161471, 1198337, 1235975, 1274393, 1313599, 1353601, 1394407,
  920. 1436025, 1478463, 1521729, 1565831, 1610777, 1656575, 1703233, 1750759,
  921. 1799161, 1848447, 1898625, 1949703, 2001689, 2054591, 2108417, 2163175,
  922. 2218873, 2275519, 2333121, 2391687, 2451225, 2511743, 2573249, 2635751,
  923. 2699257, 2763775, 2829313, 2895879, 2963481, 3032127, 3101825, 3172583,
  924. 3244409, 3317311, 3391297, 3466375, 3542553, 3619839, 3698241, 3777767,
  925. 3858425, 3940223, 4023169, 4107271, 4192537, 4278975, 4366593, 4455399,
  926. 4545401, 4636607, 4729025, 4822663, 4917529, 5013631, 5110977, 5209575,
  927. 5309433, 5410559, 5512961, 5616647, 5721625, 5827903, 5935489, 6044391,
  928. 6154617, 6266175, 6379073, 6493319, 6608921, 6725887, 6844225, 6963943,
  929. 7085049, 7207551,
  930. /* N = 5, K = 5...176 */
  931. 321, 681, 1289, 2241, 3649, 5641, 8361, 11969, 16641, 22569, 29961, 39041,
  932. 50049, 63241, 78889, 97281, 118721, 143529, 172041, 204609, 241601, 283401,
  933. 330409, 383041, 441729, 506921, 579081, 658689, 746241, 842249, 947241,
  934. 1061761, 1186369, 1321641, 1468169, 1626561, 1797441, 1981449, 2179241,
  935. 2391489, 2618881, 2862121, 3121929, 3399041, 3694209, 4008201, 4341801,
  936. 4695809, 5071041, 5468329, 5888521, 6332481, 6801089, 7295241, 7815849,
  937. 8363841, 8940161, 9545769, 10181641, 10848769, 11548161, 12280841, 13047849,
  938. 13850241, 14689089, 15565481, 16480521, 17435329, 18431041, 19468809,
  939. 20549801, 21675201, 22846209, 24064041, 25329929, 26645121, 28010881,
  940. 29428489, 30899241, 32424449, 34005441, 35643561, 37340169, 39096641,
  941. 40914369, 42794761, 44739241, 46749249, 48826241, 50971689, 53187081,
  942. 55473921, 57833729, 60268041, 62778409, 65366401, 68033601, 70781609,
  943. 73612041, 76526529, 79526721, 82614281, 85790889, 89058241, 92418049,
  944. 95872041, 99421961, 103069569, 106816641, 110664969, 114616361, 118672641,
  945. 122835649, 127107241, 131489289, 135983681, 140592321, 145317129, 150160041,
  946. 155123009, 160208001, 165417001, 170752009, 176215041, 181808129, 187533321,
  947. 193392681, 199388289, 205522241, 211796649, 218213641, 224775361, 231483969,
  948. 238341641, 245350569, 252512961, 259831041, 267307049, 274943241, 282741889,
  949. 290705281, 298835721, 307135529, 315607041, 324252609, 333074601, 342075401,
  950. 351257409, 360623041, 370174729, 379914921, 389846081, 399970689, 410291241,
  951. 420810249, 431530241, 442453761, 453583369, 464921641, 476471169, 488234561,
  952. 500214441, 512413449, 524834241, 537479489, 550351881, 563454121, 576788929,
  953. 590359041, 604167209, 618216201, 632508801,
  954. /* N = 6, K = 6...96 (technically V(109,5) fits in 32 bits, but that can't be
  955. achieved by splitting an Opus band) */
  956. 1683, 3653, 7183, 13073, 22363, 36365, 56695, 85305, 124515, 177045, 246047,
  957. 335137, 448427, 590557, 766727, 982729, 1244979, 1560549, 1937199, 2383409,
  958. 2908411, 3522221, 4235671, 5060441, 6009091, 7095093, 8332863, 9737793,
  959. 11326283, 13115773, 15124775, 17372905, 19880915, 22670725, 25765455,
  960. 29189457, 32968347, 37129037, 41699767, 46710137, 52191139, 58175189,
  961. 64696159, 71789409, 79491819, 87841821, 96879431, 106646281, 117185651,
  962. 128542501, 140763503, 153897073, 167993403, 183104493, 199284183, 216588185,
  963. 235074115, 254801525, 275831935, 298228865, 322057867, 347386557, 374284647,
  964. 402823977, 433078547, 465124549, 499040399, 534906769, 572806619, 612825229,
  965. 655050231, 699571641, 746481891, 795875861, 847850911, 902506913, 959946283,
  966. 1020274013, 1083597703, 1150027593, 1219676595, 1292660325, 1369097135,
  967. 1449108145, 1532817275, 1620351277, 1711839767, 1807415257, 1907213187,
  968. 2011371957, 2120032959,
  969. /* N = 7, K = 7...54 (technically V(60,6) fits in 32 bits, but that can't be
  970. achieved by splitting an Opus band) */
  971. 8989, 19825, 40081, 75517, 134245, 227305, 369305, 579125, 880685, 1303777,
  972. 1884961, 2668525, 3707509, 5064793, 6814249, 9041957, 11847485, 15345233,
  973. 19665841, 24957661, 31388293, 39146185, 48442297, 59511829, 72616013,
  974. 88043969, 106114625, 127178701, 151620757, 179861305, 212358985, 249612805,
  975. 292164445, 340600625, 395555537, 457713341, 527810725, 606639529, 695049433,
  976. 793950709, 904317037, 1027188385, 1163673953, 1314955181, 1482288821,
  977. 1667010073, 1870535785, 2094367717,
  978. /* N = 8, K = 8...37 (technically V(40,7) fits in 32 bits, but that can't be
  979. achieved by splitting an Opus band) */
  980. 48639, 108545, 224143, 433905, 795455, 1392065, 2340495, 3800305, 5984767,
  981. 9173505, 13726991, 20103025, 28875327, 40754369, 56610575, 77500017,
  982. 104692735, 139703809, 184327311, 240673265, 311207743, 398796225, 506750351,
  983. 638878193, 799538175, 993696769, 1226990095, 1505789553, 1837271615,
  984. 2229491905,
  985. /* N = 9, K = 9...28 (technically V(29,8) fits in 32 bits, but that can't be
  986. achieved by splitting an Opus band) */
  987. 265729, 598417, 1256465, 2485825, 4673345, 8405905, 14546705, 24331777,
  988. 39490049, 62390545, 96220561, 145198913, 214828609, 312193553, 446304145,
  989. 628496897, 872893441, 1196924561, 1621925137, 2173806145,
  990. /* N = 10, K = 10...24 */
  991. 1462563, 3317445, 7059735, 14218905, 27298155, 50250765, 89129247, 152951073,
  992. 254831667, 413442773, 654862247, 1014889769, 1541911931, 2300409629,
  993. 3375210671,
  994. /* N = 11, K = 11...19 (technically V(20,10) fits in 32 bits, but that can't be
  995. achieved by splitting an Opus band) */
  996. 8097453, 18474633, 39753273, 81270333, 158819253, 298199265, 540279585,
  997. 948062325, 1616336765,
  998. /* N = 12, K = 12...18 */
  999. 45046719, 103274625, 224298231, 464387817, 921406335, 1759885185,
  1000. 3248227095,
  1001. /* N = 13, K = 13...16 */
  1002. 251595969, 579168825, 1267854873, 2653649025,
  1003. /* N = 14, K = 14 */
  1004. 1409933619
  1005. };
  1006. const float ff_celt_postfilter_taps[3][3] = {
  1007. { 0.3066406250f, 0.2170410156f, 0.1296386719f },
  1008. { 0.4638671875f, 0.2680664062f, 0.0 },
  1009. { 0.7998046875f, 0.1000976562f, 0.0 }
  1010. };
  1011. DECLARE_ALIGNED(32, const float, ff_celt_window_padded)[136] = {
  1012. 0.00000000f, 0.00000000f, 0.00000000f, 0.00000000f,
  1013. 0.00000000f, 0.00000000f, 0.00000000f, 0.00000000f,
  1014. 6.7286966e-05f, 0.00060551348f, 0.0016815970f, 0.0032947962f, 0.0054439943f,
  1015. 0.0081276923f, 0.011344001f, 0.015090633f, 0.019364886f, 0.024163635f,
  1016. 0.029483315f, 0.035319905f, 0.041668911f, 0.048525347f, 0.055883718f,
  1017. 0.063737999f, 0.072081616f, 0.080907428f, 0.090207705f, 0.099974111f,
  1018. 0.11019769f, 0.12086883f, 0.13197729f, 0.14351214f, 0.15546177f,
  1019. 0.16781389f, 0.18055550f, 0.19367290f, 0.20715171f, 0.22097682f,
  1020. 0.23513243f, 0.24960208f, 0.26436860f, 0.27941419f, 0.29472040f,
  1021. 0.31026818f, 0.32603788f, 0.34200931f, 0.35816177f, 0.37447407f,
  1022. 0.39092462f, 0.40749142f, 0.42415215f, 0.44088423f, 0.45766484f,
  1023. 0.47447104f, 0.49127978f, 0.50806798f, 0.52481261f, 0.54149077f,
  1024. 0.55807973f, 0.57455701f, 0.59090049f, 0.60708841f, 0.62309951f,
  1025. 0.63891306f, 0.65450896f, 0.66986776f, 0.68497077f, 0.69980010f,
  1026. 0.71433873f, 0.72857055f, 0.74248043f, 0.75605424f, 0.76927895f,
  1027. 0.78214257f, 0.79463430f, 0.80674445f, 0.81846456f, 0.82978733f,
  1028. 0.84070669f, 0.85121779f, 0.86131698f, 0.87100183f, 0.88027111f,
  1029. 0.88912479f, 0.89756398f, 0.90559094f, 0.91320904f, 0.92042270f,
  1030. 0.92723738f, 0.93365955f, 0.93969656f, 0.94535671f, 0.95064907f,
  1031. 0.95558353f, 0.96017067f, 0.96442171f, 0.96834849f, 0.97196334f,
  1032. 0.97527906f, 0.97830883f, 0.98106616f, 0.98356480f, 0.98581869f,
  1033. 0.98784191f, 0.98964856f, 0.99125274f, 0.99266849f, 0.99390969f,
  1034. 0.99499004f, 0.99592297f, 0.99672162f, 0.99739874f, 0.99796667f,
  1035. 0.99843728f, 0.99882195f, 0.99913147f, 0.99937606f, 0.99956527f,
  1036. 0.99970802f, 0.99981248f, 0.99988613f, 0.99993565f, 0.99996697f,
  1037. 0.99998518f, 0.99999457f, 0.99999859f, 0.99999982f, 1.00000000f,
  1038. 1.00000000f, 1.00000000f, 1.00000000f, 1.00000000f, 1.00000000f,
  1039. 1.00000000f, 1.00000000f, 1.00000000f,
  1040. };
  1041. /* square of the window, used for the postfilter */
  1042. const float ff_celt_window2[120] = {
  1043. 4.5275357e-09f, 3.66647e-07f, 2.82777e-06f, 1.08557e-05f, 2.96371e-05f, 6.60594e-05f,
  1044. 0.000128686f, 0.000227727f, 0.000374999f, 0.000583881f, 0.000869266f, 0.0012475f,
  1045. 0.0017363f, 0.00235471f, 0.00312299f, 0.00406253f, 0.00519576f, 0.00654601f,
  1046. 0.00813743f, 0.00999482f, 0.0121435f, 0.0146093f, 0.017418f, 0.0205957f, 0.0241684f,
  1047. 0.0281615f, 0.0326003f, 0.0375092f, 0.0429118f, 0.0488308f, 0.0552873f, 0.0623012f,
  1048. 0.0698908f, 0.0780723f, 0.0868601f, 0.0962664f, 0.106301f, 0.11697f, 0.12828f,
  1049. 0.140231f, 0.152822f, 0.166049f, 0.179905f, 0.194379f, 0.209457f, 0.225123f, 0.241356f,
  1050. 0.258133f, 0.275428f, 0.293212f, 0.311453f, 0.330116f, 0.349163f, 0.368556f, 0.388253f,
  1051. 0.40821f, 0.428382f, 0.448723f, 0.469185f, 0.48972f, 0.51028f, 0.530815f, 0.551277f,
  1052. 0.571618f, 0.59179f, 0.611747f, 0.631444f, 0.650837f, 0.669884f, 0.688547f, 0.706788f,
  1053. 0.724572f, 0.741867f, 0.758644f, 0.774877f, 0.790543f, 0.805621f, 0.820095f, 0.833951f,
  1054. 0.847178f, 0.859769f, 0.87172f, 0.88303f, 0.893699f, 0.903734f, 0.91314f, 0.921928f,
  1055. 0.930109f, 0.937699f, 0.944713f, 0.951169f, 0.957088f, 0.962491f, 0.9674f, 0.971838f,
  1056. 0.975832f, 0.979404f, 0.982582f, 0.985391f, 0.987857f, 0.990005f, 0.991863f, 0.993454f,
  1057. 0.994804f, 0.995937f, 0.996877f, 0.997645f, 0.998264f, 0.998753f, 0.999131f, 0.999416f,
  1058. 0.999625f, 0.999772f, 0.999871f, 0.999934f, 0.99997f, 0.999989f, 0.999997f, 0.99999964f, 1.0f,
  1059. };
  1060. const uint32_t * const ff_celt_pvq_u_row[15] = {
  1061. celt_pvq_u + 0, celt_pvq_u + 176, celt_pvq_u + 351,
  1062. celt_pvq_u + 525, celt_pvq_u + 698, celt_pvq_u + 870,
  1063. celt_pvq_u + 1041, celt_pvq_u + 1131, celt_pvq_u + 1178,
  1064. celt_pvq_u + 1207, celt_pvq_u + 1226, celt_pvq_u + 1240,
  1065. celt_pvq_u + 1248, celt_pvq_u + 1254, celt_pvq_u + 1257
  1066. };
  1067. /* Deemphasis constant (alpha_p), as specified in RFC6716 as 0.8500061035.
  1068. * libopus uses a slightly rounded constant, set to 0.85 exactly,
  1069. * to simplify its fixed-point version, but it's not significant to impact
  1070. * compliance. */
  1071. #define CELT_EMPH_COEFF 0.8500061035
  1072. DECLARE_ALIGNED(16, const float, ff_opus_deemph_weights)[] = {
  1073. CELT_EMPH_COEFF,
  1074. CELT_EMPH_COEFF*CELT_EMPH_COEFF,
  1075. CELT_EMPH_COEFF*CELT_EMPH_COEFF*CELT_EMPH_COEFF,
  1076. CELT_EMPH_COEFF*CELT_EMPH_COEFF*CELT_EMPH_COEFF*CELT_EMPH_COEFF,
  1077. 0,
  1078. CELT_EMPH_COEFF,
  1079. CELT_EMPH_COEFF*CELT_EMPH_COEFF,
  1080. CELT_EMPH_COEFF*CELT_EMPH_COEFF*CELT_EMPH_COEFF,
  1081. 0,
  1082. 0,
  1083. CELT_EMPH_COEFF,
  1084. CELT_EMPH_COEFF*CELT_EMPH_COEFF,
  1085. 0,
  1086. 0,
  1087. 0,
  1088. CELT_EMPH_COEFF,
  1089. };