eac3dec_data.c 60 KB

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  1. /*
  2. * E-AC-3 decoder tables
  3. * Copyright (c) 2007 Bartlomiej Wolowiec <bartek.wolowiec@gmail.com>
  4. *
  5. * This file is part of Libav.
  6. *
  7. * Libav is free software; you can redistribute it and/or
  8. * modify it under the terms of the GNU Lesser General Public
  9. * License as published by the Free Software Foundation; either
  10. * version 2.1 of the License, or (at your option) any later version.
  11. *
  12. * Libav is distributed in the hope that it will be useful,
  13. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  15. * Lesser General Public License for more details.
  16. *
  17. * You should have received a copy of the GNU Lesser General Public
  18. * License along with Libav; if not, write to the Free Software
  19. * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  20. */
  21. /**
  22. * @file
  23. * Tables taken directly from the E-AC-3 spec.
  24. */
  25. #include "eac3dec_data.h"
  26. #include "ac3.h"
  27. const uint8_t ff_eac3_bits_vs_hebap[20] = {
  28. 0, 2, 3, 4, 5, 7, 8, 9, 3, 4,
  29. 5, 6, 7, 8, 9, 10, 11, 12, 14, 16,
  30. };
  31. /**
  32. * Table E3.6, Gk=1
  33. * No gain (Gk=1) inverse quantization, remapping scale factors
  34. * ff_eac3_gaq_remap[hebap+8]
  35. */
  36. const int16_t ff_eac3_gaq_remap_1[12] = {
  37. 4681, 2185, 1057, 520, 258, 129, 64, 32, 16, 8, 2, 0
  38. };
  39. /**
  40. * Table E3.6, Gk=2 & Gk=4, A
  41. * Large mantissa inverse quantization, remapping scale factors
  42. * ff_eac3_gaq_remap_2_4_a[hebap-8][Gk=2,4]
  43. */
  44. const int16_t ff_eac3_gaq_remap_2_4_a[9][2] = {
  45. { -10923, -4681 },
  46. { -14043, -6554 },
  47. { -15292, -7399 },
  48. { -15855, -7802 },
  49. { -16124, -7998 },
  50. { -16255, -8096 },
  51. { -16320, -8144 },
  52. { -16352, -8168 },
  53. { -16368, -8180 }
  54. };
  55. /**
  56. * Table E3.6, Gk=2 & Gk=4, B
  57. * Large mantissa inverse quantization, negative mantissa remapping offsets
  58. * ff_eac3_gaq_remap_3_4_b[hebap-8][Gk=2,4]
  59. */
  60. const int16_t ff_eac3_gaq_remap_2_4_b[9][2] = {
  61. { -5461, -1170 },
  62. { -11703, -4915 },
  63. { -14199, -6606 },
  64. { -15327, -7412 },
  65. { -15864, -7805 },
  66. { -16126, -7999 },
  67. { -16255, -8096 },
  68. { -16320, -8144 },
  69. { -16352, -8168 }
  70. };
  71. static const int16_t vq_hebap1[4][6] = {
  72. { 7167, 4739, 1106, 4269, 10412, 4820},
  73. { -5702, -3187, -14483, -1392, -2027, 849},
  74. { 633, 6199, 7009, -12779, -2306, -2636},
  75. { -1468, -7031, 7592, 10617, -5946, -3062},
  76. };
  77. static const int16_t vq_hebap2[8][6] = {
  78. { -12073, 608, -7019, 590, 4000, 869},
  79. { 6692, 15689, -6178, -9239, -74, 133},
  80. { 1855, -989, 20596, -2920, -4475, 225},
  81. { -1194, -3901, -821, -6566, -875, -20298},
  82. { -2762, -3181, -4094, -5623, -16945, 9765},
  83. { 1547, 6839, 1980, 20233, -1071, -4986},
  84. { 6221, -17915, -5516, 6266, 358, 1162},
  85. { 3753, -1066, 4283, -3227, 15928, 10186},
  86. };
  87. static const int16_t vq_hebap3[16][6] = {
  88. { -10028, 20779, 10982, -4560, 798, -68},
  89. { 11050, 20490, -6617, -5342, -1797, -1631},
  90. { 3977, -542, 7118, -1166, 18844, 14678},
  91. { -4320, -96, -7295, -492, -22050, -4277},
  92. { 2692, 5856, 5530, 21862, -7212, -5325},
  93. { -135, -23391, 962, 8115, -644, 382},
  94. { -1563, 3400, -3299, 4693, -6892, 22398},
  95. { 3535, 3030, 7296, 6214, 20476, -12099},
  96. { 57, -6823, 1848, -22349, -5919, 6823},
  97. { -821, -3655, -387, -6253, -1735, -22373},
  98. { -6046, 1586, -18890, -14392, 9214, 705},
  99. { -5716, 264, -17964, 14618, 7921, -337},
  100. { -110, 108, 8, 74, -89, -50},
  101. { 6612, -1517, 21687, -1658, -7949, -246},
  102. { 21667, -6335, -8290, -101, -1349, -22},
  103. { -22003, -6476, 7974, 648, 2054, -331},
  104. };
  105. static const int16_t vq_hebap4[32][6] = {
  106. { 6636, -4593, 14173, -17297, -16523, 864},
  107. { 3658, 22540, 104, -1763, -84, 6},
  108. { 21580, -17815, -7282, -1575, -2078, -320},
  109. { -2233, 10017, -2728, 14938, -13640, -17659},
  110. { -1564, -17738, -19161, 13735, 2757, 2951},
  111. { 4520, 5510, 7393, 10799, 19231, -13770},
  112. { 399, 2976, -1099, 5013, -1159, 22095},
  113. { 3624, -2359, 4680, -2238, 22702, 3765},
  114. { -4201, -8285, -6810, -12390, -18414, 15382},
  115. { -5198, -6869, -10047, -8364, -16022, -20562},
  116. { -142, -22671, -368, 4391, -464, -13},
  117. { 814, -1118, -1089, -22019, 74, 1553},
  118. { -1618, 19222, -17642, -13490, 842, -2309},
  119. { 4689, 16490, 20813, -15387, -4164, -3968},
  120. { -3308, 11214, -13542, 13599, -19473, 13770},
  121. { 1817, 854, 21225, -966, -1643, -268},
  122. { -2587, -107, -20154, 376, 1174, -304},
  123. { -2919, 453, -5390, 750, -22034, -978},
  124. { -19012, 16839, 10000, -3580, 2211, 1459},
  125. { 1363, -2658, -33, -4067, 1165, -21985},
  126. { -8592, -2760, -17520, -15985, 14897, 1323},
  127. { 652, -9331, 3253, -14622, 12181, 19692},
  128. { -6361, 5773, -15395, 17291, 16590, -2922},
  129. { -661, -601, 1609, 22610, 992, -1045},
  130. { 4961, 9107, 11225, 7829, 16320, 18627},
  131. { -21872, -1433, 138, 1470, -1891, -196},
  132. { -19499, -18203, 11056, -516, 2543, -2249},
  133. { -1196, -17574, 20150, 11462, -401, 2619},
  134. { 4638, -8154, 11891, -15759, 17615, -14955},
  135. { -83, 278, 323, 55, -154, 232},
  136. { 7788, 1462, 18395, 15296, -15763, -1131},
  137. };
  138. static const int16_t vq_hebap5[128][6] = {
  139. { -3394, -19730, 2963, 9590, 4660, 19673},
  140. { -15665, -6405, 17671, 3860, -8232, -19429},
  141. { 4467, 412, -17873, -8037, 691, -17307},
  142. { 3580, 2363, 6886, 3763, 6379, -20522},
  143. { -17230, -14133, -1396, -23939, 8373, -12537},
  144. { -8073, -21469, -15638, 3214, 8105, -5965},
  145. { 4343, 5169, 2683, -16822, -5146, -16558},
  146. { 6348, -10668, 12995, -25500, -22090, 4091},
  147. { -2880, -8366, -5968, -17158, -2638, 23132},
  148. { -5095, -14281, -22371, 21741, 3689, 2961},
  149. { -2443, -17739, 25155, 2707, 1594, 7},
  150. { -18379, 9010, 4270, 731, -426, -640},
  151. { -23695, 24732, 5642, 612, -308, -964},
  152. { -767, 1268, 225, 1635, 173, 916},
  153. { 5455, 6493, 4902, 10560, 23041, -17140},
  154. { 17219, -21054, -18716, 4936, -3420, 3357},
  155. { -1390, 15488, -21946, -14611, 1339, 542},
  156. { -6866, -2254, -12070, -3075, -19981, -20622},
  157. { -1803, 11775, 1343, 8917, 693, 24497},
  158. { -21610, 9462, 4681, 9254, -7815, 15904},
  159. { -5559, -3018, -9169, -1347, -22547, 12868},
  160. { -366, 5076, -1727, 20427, -283, -2923},
  161. { -1886, -6313, -939, -2081, -1399, 3513},
  162. { -3161, -537, -5075, 11268, 19396, 989},
  163. { 2345, 4153, 5769, -4273, 233, -399},
  164. { -21894, -1138, -16474, 5902, 5488, -3211},
  165. { 10007, -12530, 18829, 20932, -1158, 1790},
  166. { -1165, 5014, -1199, 6415, -8418, -21038},
  167. { 1892, -3534, 3815, -5846, 16427, 20288},
  168. { -2664, -11627, -4147, -18311, -22710, 14848},
  169. { 17256, 10419, 7764, 12040, 18956, 2525},
  170. { -21419, -18685, -10897, 4368, -7051, 4539},
  171. { -1574, 2050, 5760, 24756, 15983, 17678},
  172. { -538, -22867, 11067, 10301, 385, 528},
  173. { -8465, -3025, -16357, -23237, 16491, 3654},
  174. { 5840, 575, 11890, 1947, 25157, 6653},
  175. { 6625, -3516, -1964, 3850, -390, -116},
  176. { 18005, 20900, 14323, -7621, -10922, 11802},
  177. { -4857, -2932, -13334, -7815, 21622, 2267},
  178. { -579, -9431, -748, -21321, 12367, 8265},
  179. { -8317, 1375, -17847, 2921, 9062, 22046},
  180. { 18398, 8635, -1503, -2418, -18295, -14734},
  181. { -2987, 15129, -3331, 22300, 13878, -13639},
  182. { 5874, -19026, 15587, 11350, -20738, 1971},
  183. { 1581, -6955, -21440, 2455, 65, 414},
  184. { 515, -4468, -665, -4672, 125, -19222},
  185. { 21495, -20301, -1872, -1926, -211, -1022},
  186. { 5189, -12250, -1775, -23550, -4546, 5813},
  187. { 321, -6331, 14646, 6975, -1773, 867},
  188. { -13814, 3180, 7927, 444, 19552, 3146},
  189. { -6660, 12252, -1972, 17408, -24280, -12956},
  190. { -745, 14356, -1107, 23742, -9631, -18344},
  191. { 18284, -7909, -7531, 19118, 7721, -12659},
  192. { 1926, 15101, -12848, 2153, 21631, 1864},
  193. { -2130, 23416, 17056, -15597, -1544, 87},
  194. { 8314, -11824, 14581, -20591, 7891, -2099},
  195. { 19600, 22814, -17304, -2040, 285, -3863},
  196. { -8214, -18322, 10724, -13744, -13469, -1666},
  197. { 14351, 4880, -20034, 964, -4221, -180},
  198. { -24598, -16635, 19724, 5925, 4777, 4414},
  199. { -2495, 23493, -16141, 2918, -1038, -2010},
  200. { 18974, -2540, 13343, 1405, -6194, -1136},
  201. { 2489, 13670, 22638, -7311, -129, -2792},
  202. { -13962, 16775, 23012, 728, 3397, 162},
  203. { 3038, 993, 8774, -21969, -6609, 910},
  204. { -12444, -22386, -2626, -5295, 19520, 9872},
  205. { -1911, -18274, -18506, -14962, 4760, 7119},
  206. { 8298, -2978, 25886, 7660, -7897, 1020},
  207. { 6132, 15127, 18757, -24370, -6529, -6627},
  208. { 7924, 12125, -9459, -23962, 5502, 937},
  209. { -17056, -5373, 2522, 327, 1129, -390},
  210. { 15774, 19955, -10380, 11172, -3107, 14853},
  211. { -11904, -8091, -17928, -22287, -17237, -6803},
  212. { -12862, -2172, -6509, 5927, 12458, -22355},
  213. { -497, 322, 1038, -6643, -5404, 20311},
  214. { 1083, -22984, -8494, 12130, -762, 2623},
  215. { 5067, 19712, -1901, -30, -325, 85},
  216. { 987, -5830, 4212, -9030, 9121, -25038},
  217. { -7868, 7284, -12292, 12914, -21592, 20941},
  218. { -1630, -7694, -2187, -8525, -5604, -25196},
  219. { -6668, 388, -22535, 1526, 9082, 193},
  220. { -7867, -22308, 5163, 362, 944, -259},
  221. { 3824, -11850, 7591, -23176, 25342, 23771},
  222. { -10504, 4123, -21111, 21173, 22439, -838},
  223. { -4723, 21795, 6184, -122, 1642, -717},
  224. { 24504, 19887, -2043, 986, 7, -55},
  225. { -27313, -135, 2437, 259, 89, 307},
  226. { 24446, -3873, -5391, -820, -2387, 361},
  227. { 5529, 5784, 18682, 242, -21896, -4003},
  228. { 22304, 4483, 722, -12242, 7570, 15448},
  229. { 8673, 3009, 20437, 21108, -21100, -3080},
  230. { -1132, 2705, -1825, 5420, -785, 18532},
  231. { 16932, -13517, -16509, -14858, -20327, -14221},
  232. { 2219, 1380, 21474, -1128, 327, 83},
  233. { -2177, 21517, -3856, -14180, -204, -2191},
  234. { 953, -9426, 15874, -10710, -3231, 21030},
  235. { -421, -1377, 640, -8239, -20976, 2174},
  236. { 4309, 18514, -9100, -18319, -15518, 3704},
  237. { -5943, 449, -8387, 1075, -22210, -4992},
  238. { 2953, 12788, 18285, 1430, 14937, 21731},
  239. { -2913, 401, -4739, -20105, 1699, -1147},
  240. { 3449, 5241, 8853, 22134, -7547, 1451},
  241. { -2154, 8584, 18120, -15614, 19319, -5991},
  242. { 3501, 2841, 5897, 6397, 8630, 23018},
  243. { 2467, 2956, 379, 5703, -22047, -2189},
  244. { -16963, -594, 18822, -5295, 1640, 774},
  245. { 2896, -1424, 3586, -2292, 19910, -1822},
  246. { -18575, 21219, -14001, -12573, 16466, 635},
  247. { -1998, -19314, -16527, 12208, -16576, -7854},
  248. { -9674, 1012, -21645, 2883, -12712, 2321},
  249. { -1005, 471, -3629, 8045, -11087, 25533},
  250. { 4141, -21472, -2673, 756, -663, -523},
  251. { 6490, 8531, 19289, 18949, 6092, -9347},
  252. { 16965, 24599, 14024, 10072, -536, -10438},
  253. { -8147, 2145, -23028, -17073, 5451, -4401},
  254. { -14873, 20520, -18303, -9717, -11885, -17831},
  255. { -2290, -14120, 2070, 22467, 1671, 725},
  256. { -8538, 14629, 3521, -20577, 6673, 8200},
  257. { 20248, 4410, -1366, -585, 1229, -2449},
  258. { 7467, -7148, 13667, -8246, 22392, -17320},
  259. { -1932, 3875, -9064, -3812, 958, 265},
  260. { -4399, 2959, -15911, 19598, 4954, -1105},
  261. { 18009, -9923, -18137, -3862, 11178, 5821},
  262. { -14596, -1227, 9660, 21619, 11228, -11721},
  263. { -721, -1700, 109, -2142, 61, -6772},
  264. { -24619, -22520, 5608, -1957, -1761, -1012},
  265. { -23728, -4451, -2688, -14679, -4266, 9919},
  266. { 8495, -894, 20438, -13820, -17267, 139},
  267. };
  268. static const int16_t vq_hebap6[256][6] = {
  269. { 10154, 7365, 16861, 18681, -22893, -3636},
  270. { -2619, -3788, -5529, -5192, -9009, -20298},
  271. { -5583, -22800, 21297, 7012, 745, 720},
  272. { 428, -1459, 109, -3082, 361, -8403},
  273. { 8161, 22401, 241, 1755, -874, -2824},
  274. { 1140, 12643, 2306, 22263, -25146, -17557},
  275. { -2609, 3379, 10337, -19730, -15468, -23944},
  276. { -4040, -12796, -25772, 13096, 3905, 1315},
  277. { 4624, -23799, 13608, 25317, -1175, 2173},
  278. { -97, 13747, -5122, 23255, 4214, -22145},
  279. { 6878, -322, 18264, -854, -11916, -733},
  280. { 17280, -12669, -9693, 23563, -16240, -1309},
  281. { 5802, -4968, 19526, -21194, -24622, -183},
  282. { 5851, -16137, 15229, -9496, -1538, 377},
  283. { 14096, 25057, 13419, 8290, 23320, 16818},
  284. { -7261, 118, -15867, 19097, 9781, -277},
  285. { -4288, 21589, -13288, -16259, 16633, -4862},
  286. { 4909, -19217, 23411, 14705, -722, 125},
  287. { 19462, -4732, -1928, -11527, 20770, 5425},
  288. { -27562, -2881, -4331, 384, -2103, 1367},
  289. { -266, -9175, 5441, 26333, -1924, 4221},
  290. { -2970, -20170, -21816, 5450, -7426, 5344},
  291. { -221, -6696, 603, -9140, 1308, -27506},
  292. { 9621, -8380, -1967, 9403, -1651, 22817},
  293. { 7566, -5250, -4165, 1385, -990, 560},
  294. { -1262, 24738, -19057, 10741, 7585, -7098},
  295. { 451, 20130, -9949, -6015, -2188, -1458},
  296. { 22249, 9380, 9096, 10959, -2365, -3724},
  297. { 18668, -650, -1234, 11092, 7678, 5969},
  298. { 19207, -1485, -1076, -731, -684, 43},
  299. { -4973, 13430, 20139, 60, 476, -935},
  300. { -20029, 8710, 2499, 1016, -1158, 335},
  301. { -26413, 18598, -2201, -669, 3409, 793},
  302. { -4726, 8875, -24607, -9646, 3643, -283},
  303. { 13303, -21404, -3691, -1184, -1970, 1612},
  304. { 173, 60, 919, 1229, 6942, -665},
  305. { 16377, 16991, 5341, -14015, -2304, -20390},
  306. { 25334, -10609, 11947, -7653, -6363, 14058},
  307. { 23929, -13259, -7226, -937, 234, -187},
  308. { 6311, -1877, 12506, -1879, 18751, -23341},
  309. { 621, 6445, 3354, -24274, 8406, 5315},
  310. { -3297, -5034, -4704, -5080, -25730, 5347},
  311. { -1275, -13295, -965, -23318, 1214, 26259},
  312. { -6252, 10035, -20105, 15301, -16073, 5136},
  313. { 9562, -3911, -19510, 4745, 22270, -4171},
  314. { 7978, -19600, 14024, -5745, -20855, 8939},
  315. { 7, -4039, 991, -6065, 52, -19423},
  316. { 3485, 2969, 7732, 7786, 25312, 6206},
  317. { -959, -12812, -1840, -22743, 7324, 10830},
  318. { -4686, 1678, -10172, -5205, 4294, -1271},
  319. { 3889, 1302, 7450, 638, 20374, -3133},
  320. { -12496, -9123, 18463, -12343, -7238, 18552},
  321. { -6185, 8649, -6903, -895, 17109, 16604},
  322. { -9896, 28579, 2845, 1640, 2925, -298},
  323. { 14968, -25988, 14878, -24012, 1815, -6474},
  324. { 26107, 5166, 21225, 15873, 21617, 14825},
  325. { -21684, 16438, 20504, -14346, -7114, -4162},
  326. { 28647, 90, -1572, 789, -902, -75},
  327. { -1479, 2471, -4061, 3612, -2240, 10914},
  328. { 8616, 17491, 17255, -17456, 17022, -16357},
  329. { -20722, -18597, 25274, 17720, -3573, 1695},
  330. { -997, 6129, -6303, 11250, -11359, -19739},
  331. { -74, -4001, -1584, 13384, 162, -144},
  332. { -529, 21068, 7923, -11396, 422, -26},
  333. { 7102, -13531, -20055, 2629, -178, -429},
  334. { 9201, 1368, -22238, 2623, -20499, 24889},
  335. { -432, 6675, -266, 8723, 80, 28024},
  336. { 19493, -3108, -9261, 1910, -21777, 5345},
  337. { 14079, -11489, 12604, 6079, 19877, 1315},
  338. { 10947, 9837, -18612, 15742, 4792, 605},
  339. { -1777, 3758, -4087, 21696, 6024, -576},
  340. { 3567, -3578, 16379, 2680, -1752, 716},
  341. { -5049, -1399, -4550, -652, -17721, -3366},
  342. { -3635, -4372, -6522, -22152, 7382, 1458},
  343. { 12242, 19190, 5646, -7815, -20289, 21344},
  344. { -7508, 19952, 23542, -9753, 5669, -1990},
  345. { -2275, 15438, 10907, -17879, 6497, 13582},
  346. { -15894, -15646, -4716, 6019, 24250, -6179},
  347. { -2049, -6856, -1208, 918, 17735, -69},
  348. { -3721, 9099, -16065, -23621, 5981, -2344},
  349. { 7862, -8918, 24033, 25508, -11033, -741},
  350. { -12588, 19468, 14649, 15451, -21226, 1171},
  351. { 2102, 1147, 2789, 4096, 2179, 8750},
  352. { -18214, -17758, -10366, -5203, -1066, -3541},
  353. { -2819, -19958, -11921, 6032, 8315, 10374},
  354. { -9078, -2100, 19431, -17, 732, -689},
  355. { -14512, -19224, -7095, 18727, 1870, 22906},
  356. { 3912, 659, 25597, -4006, 9619, 877},
  357. { 2616, 22695, -5770, 17920, 3812, 20220},
  358. { 2561, 26847, -5245, -10908, 2256, -517},
  359. { -4974, 198, -21983, -3608, 22174, -18924},
  360. { 21308, -1211, 19144, 16691, -1588, 11390},
  361. { -1790, 3959, -3488, 7003, -7107, 20877},
  362. { -6108, -17955, -18722, 24763, 16508, 3211},
  363. { 20462, -24987, -20361, 4484, -5111, -478},
  364. { -6378, -1998, -10229, -561, -22039, -22339},
  365. { 3047, -18850, 7586, 14743, -19862, 6351},
  366. { -5047, 1405, -9672, 1055, -21881, 11170},
  367. { 3481, -9699, 6526, -16655, 22813, 21907},
  368. { -18570, 17501, 14664, 1291, 5026, 19676},
  369. { 16134, -19810, -16956, -17939, -16933, 5800},
  370. { -8224, 4908, 8935, 2272, -1140, -23217},
  371. { 1572, 2753, -1598, 2143, -3346, -21926},
  372. { -9832, -1060, -27818, 1214, 7289, 150},
  373. { 98, 1538, 535, 17429, -23198, -901},
  374. { 21340, -20146, 3297, -1744, -8207, -21462},
  375. { -4166, -4633, -17902, 5478, 1285, 136},
  376. { 18713, 21003, 24818, 11421, 1282, -4618},
  377. { -3535, 7636, -265, 2141, -829, -2035},
  378. { -3184, 19713, 2775, -2, 1090, 104},
  379. { -6771, -20185, 2938, -2125, -36, 1268},
  380. { 9560, 9430, 9586, 22100, 13827, 6296},
  381. { -535, -20018, 4276, -1868, -448, -17183},
  382. { -24352, 14244, -13647, -21040, 2271, 11555},
  383. { -2646, 15437, -4589, 18638, -4299, -622},
  384. { -20064, 4169, 18115, -1404, 13722, -1825},
  385. { -16359, 9080, 744, 22021, 125, 10794},
  386. { 9644, -14607, -18479, -14714, 11174, -20754},
  387. { -326, -23762, 6144, 7909, 602, 1540},
  388. { -6650, 6634, -12683, 21396, 20785, -6839},
  389. { 4252, -21043, 5628, 18687, 23860, 8328},
  390. { 17986, 5704, -5245, -18093, -555, 3219},
  391. { 6091, 14232, -5117, -17456, -19452, -11649},
  392. { -21586, 11302, 15434, 25590, 6777, -26683},
  393. { 21355, -8244, 5877, -3540, 6079, -2567},
  394. { 2603, -2455, 5421, -12286, -19100, 5574},
  395. { -1721, -26393, -23664, 22904, -349, 3787},
  396. { 2189, -1203, 5340, 3249, -22617, 104},
  397. { -1664, -11020, -2857, -20723, -24049, 19900},
  398. { 22873, -7345, -18481, -14616, -8400, -12965},
  399. { 3777, 3958, 8239, 20494, -6991, -1201},
  400. { -160, -1613, -793, -8681, 573, 776},
  401. { 4297, -3786, 20373, 6082, -5321, -18400},
  402. { 18745, 2463, 12546, -7749, -7734, -2183},
  403. { 11074, -4720, 22119, 1825, -24351, 4080},
  404. { 1503, -19178, -1569, 13, -313, 375},
  405. { 318, -575, 2544, 178, 102, 40},
  406. { -15996, -26897, 5008, 3320, 686, 1159},
  407. { 25755, 26886, 574, -5930, -3916, 1407},
  408. { -9148, -7665, -2875, -8384, -18663, 26400},
  409. { -7445, -18040, -18396, 8802, -2252, -21886},
  410. { 7851, 11773, 27485, -12847, -1410, 19590},
  411. { 2240, 5947, 11247, 15980, -6499, 24280},
  412. { 21673, -18515, 9771, 6550, -2730, 334},
  413. { -4149, 1576, -11010, 89, -24429, -5710},
  414. { 7720, 1478, 21412, -25025, -8385, 9},
  415. { -2448, 10218, -12756, -16079, 1161, -21284},
  416. { -8757, -14429, -22918, -14812, 2629, 13844},
  417. { -7252, 2843, -9639, 2882, -14625, 24497},
  418. { -674, -6530, 414, -23333, -21343, 454},
  419. { 2104, -6312, 10887, 18087, -1199, 175},
  420. { -493, -562, -2739, 118, -1074, 93},
  421. { -10011, -4075, -28071, 22180, 15077, -636},
  422. { -4637, -16408, -9003, -20418, -11608, -20932},
  423. { 4815, 15892, 24238, -13634, -3074, -1059},
  424. { -6724, 4610, -18772, -15283, -16685, 23988},
  425. { 15349, -674, -3682, 21679, 4475, -12088},
  426. { 4756, 2593, 5354, 6001, 15063, 26490},
  427. { -23815, -17251, 6944, 378, 694, 670},
  428. { 23392, -8839, -14713, 7544, -876, 11088},
  429. { 3640, 3336, 22593, -3495, -2328, -113},
  430. { 284, 6914, 3097, 10171, 6638, -18621},
  431. { 2472, 5976, 11054, -11936, -603, -663},
  432. { 16175, 16441, 13164, -4043, 4667, 7431},
  433. { 19338, 15534, -6533, 1681, -4857, 17048},
  434. { 17027, 532, -19064, -1441, -5130, 1085},
  435. { -12617, -17609, 2062, -25332, 19009, -16121},
  436. { 10056, -21000, -13634, -2949, 15367, 19934},
  437. { -648, -1605, 10046, -1592, 13296, 19808},
  438. { -1054, 10744, 538, 24938, 9630, -9052},
  439. { -10099, 3042, -25076, -24052, 13971, 100},
  440. { 6547, 6907, 7031, 10348, 23775, -17886},
  441. { -22793, -1984, -1393, -3330, 9267, 14317},
  442. { -14346, -3967, 3042, 16254, -17303, 9646},
  443. { -21393, 23628, 16773, 716, 2663, 114},
  444. { -19016, -3038, 1574, -245, 1463, -793},
  445. { 22410, 23441, -14637, -530, 17310, 13617},
  446. { -11582, 7935, -13954, 23465, -24628, 26550},
  447. { -1045, 3679, -2218, 10572, 20999, -3702},
  448. { -15513, 197, 16718, -24603, 4945, 5},
  449. { 10781, 4335, 26790, -9059, -16152, -2840},
  450. { 16075, -24100, -3933, -6833, 12645, -7029},
  451. { 2096, -25572, -8370, 6814, 11, 1178},
  452. { -11848, -583, -8889, -20543, -10471, -380},
  453. { -2487, 24777, -21639, -19341, 1660, -732},
  454. { 2313, 13679, 4085, 24549, 24691, -21179},
  455. { -2366, -504, -4130, -10570, 23668, 1961},
  456. { 20379, 17809, -9506, 3733, -18954, -6292},
  457. { -3856, 16802, -929, -20310, -17739, 6797},
  458. { 12431, 6078, -11272, -14450, 6913, 23476},
  459. { 7636, -1655, 23017, 10719, -8292, 838},
  460. { -8559, -1235, -18096, 3897, 16093, 1490},
  461. { -3586, 8276, 15165, -3791, -21149, 1741},
  462. { -4497, 21739, 2366, -278, -4792, 15549},
  463. { -23122, -13708, 7668, 16232, 24120, 15025},
  464. { -20043, 12821, -20160, 16691, -11655, -16081},
  465. { -12601, 20239, 3496, -2549, -6745, -11850},
  466. { 4441, 7812, 20783, 17080, 11523, -9643},
  467. { 24766, 8494, -23298, -3262, 11101, -7120},
  468. { -10107, -7623, -22152, -18303, 26645, 9550},
  469. { -25549, 477, 7874, -1538, 1123, -168},
  470. { 470, 9834, -347, 23945, -10381, -9467},
  471. { -4096, -9702, -6856, -21544, 20845, 7174},
  472. { 5370, 9748, -23765, -1190, 512, -1538},
  473. { -1006, -10046, -12649, 19234, -1790, -890},
  474. { 15108, 23620, -15646, -2522, -1203, -1325},
  475. { -7406, -2605, 1095, -247, -473, 177},
  476. { 8089, 4, 12424, -22284, 10405, -7728},
  477. { 22196, 10775, -5043, 690, 534, -212},
  478. { -3153, -1418, -16835, 18426, 15821, 22956},
  479. { 5681, -2229, 3196, -3414, -21817, -14807},
  480. { 19, 787, 1032, 170, -8295, -645},
  481. { -882, -2319, -27105, 432, -4392, 1499},
  482. { -1354, -11819, -76, -20380, -10293, 11328},
  483. { 211, -4753, -4675, -6933, -13538, 14479},
  484. { 6043, 5260, -459, -462, 143, -65},
  485. { -2572, 7256, -3317, 9212, -23184, -9990},
  486. { -24882, -9532, 18874, 6101, 2429, -14482},
  487. { 8314, 2277, 14192, 3512, 25881, 22000},
  488. { 208, 20218, -281, -24778, -63, -1183},
  489. { 1095, -6034, 2706, -21935, -2655, 563},
  490. { 23, -5930, 243, -8989, 5345, 20558},
  491. { -15466, 12699, 4160, 11087, 20621, -10416},
  492. { 20995, -85, -8468, 194, 1003, -9515},
  493. { -19637, -3335, -14081, 3574, -23381, -667},
  494. { -2076, 3489, -3192, -19367, 539, -1530},
  495. { 7352, -15213, 22596, 19369, 1043, 16627},
  496. { -1872, -413, 1235, -5276, -3550, 21903},
  497. { 7931, -2008, 16968, -6799, 29393, -2475},
  498. { -13589, 8389, -23636, -22091, -14178, -14297},
  499. { -11575, -20090, 16056, -1848, 15721, 4500},
  500. { 3849, -16581, 20161, -21155, 7778, 11864},
  501. { -6547, -1273, -18837, -11218, 11636, 1044},
  502. { 2528, -6691, -17917, -11362, -4894, -1008},
  503. { 1241, 4260, 2319, 6111, 3485, 20209},
  504. { 3014, -3048, 5316, -4539, 20831, 8702},
  505. { -1790, -14683, 278, 13956, -10065, -10547},
  506. { -22732, -7957, -1154, 13821, -1484, -1247},
  507. { -7317, -615, 13094, 18927, 9897, 1452},
  508. { 2552, -2338, 3424, -4630, 11124, -19584},
  509. { -11125, -20553, -10855, -10783, -20767, 6833},
  510. { 984, -15095, 5775, 25125, 5377, -19799},
  511. { 517, 13272, -7458, -1711, 20612, -6013},
  512. { -21417, 13251, -20795, 13449, 17281, 13104},
  513. { -15811, -16248, 23093, -4037, -8195, 871},
  514. { 582, 12571, -21129, -14766, -9187, 5685},
  515. { 4318, -1776, 11425, -17763, -9921, 577},
  516. { 6013, 16830, 17655, -25766, -4400, -3550},
  517. { -13744, -16541, 3636, -3330, -21091, -15886},
  518. { 6565, -11147, 8649, -13114, 23345, -13565},
  519. { -2542, -9046, -7558, 29240, 3701, -383},
  520. { -10612, 24995, 1893, -8210, 20920, -16210},
  521. { 5276, 16726, 10659, 19940, -4799, -19324},
  522. { -532, -9300, 27856, 4965, -241, 536},
  523. { -765, -20706, -3412, 18870, 2765, 1420},
  524. { -3059, 2708, -19022, -331, 3537, 116},
  525. };
  526. static const int16_t vq_hebap7[512][6] = {
  527. { -21173, 21893, 10390, 13646, 10718, -9177},
  528. { -22519, -8193, 18328, -6629, 25518, -10848},
  529. { 6800, -13758, -13278, 22418, 14667, -20938},
  530. { 2347, 10516, 1125, -3455, 5569, 27136},
  531. { -6617, 11851, -24524, 22937, 20362, -6019},
  532. { -21768, 10681, -19615, -15021, -8478, -2081},
  533. { -2745, 8684, -4895, 27739, 7554, -11961},
  534. { -1020, 2460, -954, 4754, -627, -16368},
  535. { -19702, 23097, 75, -13684, -2644, 2108},
  536. { 4049, -2872, 5851, -4459, 22150, 12560},
  537. { -21304, -17129, -730, 7419, -11658, -10523},
  538. { 11332, 1792, 26666, 23518, -19561, -491},
  539. { -17827, -16777, -13606, -14389, -22029, -2464},
  540. { 1091, -5967, -7975, -16977, -20432, -21931},
  541. { 18388, -1103, 1933, 13342, -17463, 18114},
  542. { 22646, 17345, -9966, 17919, 18274, 698},
  543. { 1484, 20297, -5754, -26515, 4941, -22263},
  544. { -2603, 4587, -5842, 18464, 8767, -2568},
  545. { -2797, -1602, 21713, 3099, -25683, 3224},
  546. { -19027, 4693, -5007, 6060, 1972, -15095},
  547. { -2189, 9516, -530, 20669, -4662, -8301},
  548. { -22325, -8887, 2529, -11352, 5476, 998},
  549. { 22100, -5052, 1651, -2657, 4615, 2319},
  550. { 20855, -3078, -3330, 4105, 13470, 3069},
  551. { 85, 17289, 10264, -14752, 214, 90},
  552. { -26365, -18849, -19352, 19244, -10218, 9909},
  553. { -9739, 20497, -6579, -6983, 2891, -738},
  554. { 20575, -15860, -22913, 6870, 76, 327},
  555. { 8744, -12877, -22945, -2372, -19424, -9771},
  556. { -12886, 16183, 21084, 3821, 749, -13792},
  557. { -15995, 18399, 2391, -17661, 19484, -6018},
  558. { 1423, 11734, 4051, 19290, 6857, -19681},
  559. { -5200, 9766, 18246, 2463, 18764, -4852},
  560. { -597, 19498, 1323, -9096, -308, -1104},
  561. { -3099, -25731, -15665, 25332, 4634, 2635},
  562. { 19623, -2384, -7913, 11796, -9333, -14084},
  563. { 2642, 26453, -21091, -10354, -1693, -1711},
  564. { 22031, 21625, 11580, -22915, -4141, 129},
  565. { -6122, 3542, 915, -261, -17, -383},
  566. { 1696, 6704, -1425, 20838, 857, -4416},
  567. { 1423, -15280, -8550, -9667, 5210, 5687},
  568. { -4520, -613, -11683, 5618, 4230, 619},
  569. { 937, -4963, -14102, -17104, -6906, -5952},
  570. { -15068, -481, -7237, -14894, 18876, 21673},
  571. { -25658, 2910, 1143, -327, -458, -995},
  572. { -9656, -819, -24900, 2804, 20225, 1083},
  573. { -1111, -3682, -1788, -19492, 966, 821},
  574. { 7293, -21759, 10790, -7059, -23293, -1723},
  575. { -282, -11093, 170, -20950, -28926, 12615},
  576. { 17938, 3713, -1563, 885, 5, 564},
  577. { 6116, 22696, 2242, -6951, 9975, -6132},
  578. { 4338, 26808, -3705, 1976, -1079, -2570},
  579. { -661, -7901, -2668, -15194, 17722, 4375},
  580. { -4174, -11053, 717, -22506, 1562, 12252},
  581. { -6405, 18334, 6103, 6983, 5956, 18195},
  582. { 9851, 5370, 23604, -6861, -6569, -62},
  583. { 21964, 13359, -683, 3785, 2168, 209},
  584. { -3569, -1127, -19724, -1544, 1308, -803},
  585. { -3083, 16049, -13791, -3077, 4294, 23713},
  586. { -9999, 9943, -15872, 12934, -23631, 21699},
  587. { 9722, 22837, 12192, 15091, 5533, 4837},
  588. { 2243, 2099, 1243, 4089, 4748, 12956},
  589. { 4007, -2468, 3353, -3092, 8843, 17024},
  590. { 4330, 6127, 5549, 9249, 11226, 28592},
  591. { -9586, -8825, 236, 1009, 455, -964},
  592. { 6829, 19290, -1018, 200, 1821, 578},
  593. { 5196, 957, 10372, 3330, -12800, -127},
  594. { -3022, -8193, -14557, 22061, 5920, 1053},
  595. { 10982, 25942, -24546, -23278, -11905, -6789},
  596. { 22667, -11010, 5736, 2567, 23705, -10253},
  597. { -3343, -4233, -5458, 20667, -10843, -3605},
  598. { -4131, -3612, 4575, -829, -350, -847},
  599. { -3303, 3451, -7398, -11604, 3023, 455},
  600. { 3200, -9547, 3202, -22893, 11184, -26466},
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  905. { -6101, 23467, 5204, -1341, 1599, 13174},
  906. { -3217, -3494, 15117, -8387, -11762, -4750},
  907. { 1146, 4675, -19378, 14917, -5091, 249},
  908. { -21506, 10136, -16473, -13305, 18382, -8601},
  909. { 628, 2447, 3344, 3130, -5115, 119},
  910. { 17900, -22422, -17633, 21967, -16293, -7676},
  911. { 16863, 24214, 5612, -3858, -809, 3822},
  912. { -2291, 10091, -2360, -25109, -1226, 312},
  913. { 2957, 11256, 26745, -13266, -3455, -1128},
  914. { -19762, -2708, 4604, 6355, 1638, 25501},
  915. { -19593, -7753, 3159, -85, -489, -1855},
  916. { 814, 12510, 19077, -4681, -2610, -1474},
  917. { -23408, -19027, 8137, 19878, 7912, -282},
  918. { 839, -19652, 11927, 27278, -3211, 2266},
  919. { 4020, -1110, 8226, -1274, 20922, 25060},
  920. { 26576, 325, -8693, -232, -2218, -699},
  921. { -11293, -4200, 1805, -6673, -22940, -1339},
  922. { -2005, -15886, -1047, -27687, -13235, 14370},
  923. { -22073, 1949, 13175, -15656, -1846, 8055},
  924. { 3039, 12025, 7132, -24632, 413, -2347},
  925. { -24048, -206, 12459, -6654, -417, -10091},
  926. { 18179, -23688, -20515, -16396, 7230, 763},
  927. { 5659, -5085, 13878, -23729, -11077, -19587},
  928. { 11340, 501, 25040, 7616, -19658, 1605},
  929. { -26650, 8878, 10544, 417, 1299, 261},
  930. { 14460, 11369, -3263, 9990, 8194, 18111},
  931. { 1355, -20838, -9196, -16060, -8559, -730},
  932. { -1918, -20937, -18293, -2461, -2651, 4316},
  933. { -2810, 24521, -10996, -25721, 308, -1234},
  934. { -9075, -17280, -1833, -29342, -24213, -16631},
  935. { -2843, 10165, -5339, -2888, 21858, -21340},
  936. { -15832, 14849, -23780, 5184, 10113, -20639},
  937. { -19535, -11361, 8413, 1486, -23658, -5759},
  938. { -7512, 1027, -20794, 13732, 19892, -21934},
  939. { -12132, -7022, -19175, -8840, 22125, -16490},
  940. { 1937, 5210, -6318, -23788, 13141, 11082},
  941. { -205, 6036, -380, 8658, -233, 28020},
  942. { -5523, 7477, 7635, 23595, 9763, -2590},
  943. { 21658, -28313, -3086, -300, -1032, 1744},
  944. { -22352, 16646, 208, 6665, -17400, -3028},
  945. { 18482, 9336, -2737, -19372, 407, -4389},
  946. { -4913, -17370, 18819, -17654, 13416, 15232},
  947. { 7749, 6368, 23135, -18174, 7584, -4248},
  948. { -1489, -6523, 586, -10157, 14964, 25568},
  949. { 3844, -6156, 4897, -13045, -22526, 5647},
  950. { -8491, -2105, -24774, 905, -9326, 1456},
  951. { -3040, -1476, 1166, -4428, 11236, 9204},
  952. { 3397, -1451, 13598, -15841, 24540, 5819},
  953. { 8483, -2993, 21547, -16916, 7741, 24018},
  954. { -14932, -23758, -5332, -6664, -4497, 13267},
  955. { 19379, 12916, -2142, -737, 21100, -22101},
  956. { 3393, -4629, 5735, -18913, -6969, 2687},
  957. { 1148, -16147, -21433, -28095, -630, -14449},
  958. { 7300, 672, 18530, -17452, -10149, 351},
  959. { 11356, -10974, 17212, 4624, 145, 17791},
  960. { -711, -3479, -2238, 15887, 2027, 0},
  961. { -28048, 1794, -593, -2758, -21852, 11535},
  962. { -19683, 4937, 22004, 21523, -3148, 1790},
  963. { 813, 8231, 2633, 11981, -3043, 22201},
  964. { 8952, -24760, -690, 14873, -2366, -5372},
  965. { 8406, -5439, -274, -642, -145, 778},
  966. { -6605, 7258, 20780, -23507, -18625, 22782},
  967. { -22896, -25488, 10020, -1614, 1508, -1393},
  968. { 7607, 407, -24678, -16385, -1804, -4699},
  969. { -10592, -19139, 10462, -3747, 8721, -6919},
  970. { 13010, 5292, -6230, -4884, -20904, -1797},
  971. { 16891, -13770, -465, 19343, -10741, -12959},
  972. { 25193, -14799, -5681, -521, -321, -1211},
  973. { 6917, -3093, 20183, -26903, -12026, 1295},
  974. { 305, 1992, 19457, -985, 25, -521},
  975. { 6707, -3698, 8365, -8687, 21921, -27166},
  976. { 4668, 5997, 7117, 11696, 24401, -10794},
  977. { 744, -9416, 19893, 1963, 7922, -9824},
  978. { 3430, 21282, -1736, 10844, 8821, 27015},
  979. { -8813, 1521, -24038, 1651, 7838, -1208},
  980. { 3911, -11221, 3273, -12541, 7168, 18402},
  981. { 21642, 9117, -11536, -5256, 7077, 2382},
  982. { 100, 3817, -6713, 1244, 1518, -321},
  983. { 7946, -18670, 10667, -4866, 727, 776},
  984. { -15883, -8150, -2087, 22739, 1567, -3482},
  985. { 4380, -2735, 8469, -7025, -11424, 1317},
  986. { 26970, 4393, 7665, 17561, -714, 650},
  987. { -16191, -835, 8365, 1795, -14314, 16297},
  988. { 4504, -10048, 7662, -26690, -17428, 2580},
  989. { 48, -3984, 564, -5871, 2658, -18658},
  990. { 12579, -26016, -15642, 2672, -1347, -887},
  991. { -4950, 4208, -6811, 2569, -20621, -8658},
  992. { -1836, -14818, -5571, -23322, -14800, 25867},
  993. { 5434, -28139, -2357, -2883, -570, 2431},
  994. { 13096, -2771, 24994, -12496, -24723, -1025},
  995. { -5676, -4339, 1908, 18628, -21323, 17366},
  996. { 27660, -27897, -15409, 1436, -7112, -2241},
  997. { 8019, 3847, 24568, -469, 9674, 10683},
  998. { -903, -10149, 1801, -21260, 4795, -8751},
  999. { 1122, -9582, 2625, 22791, 956, 882},
  1000. { 7876, 19075, -9900, -24266, 7496, 9277},
  1001. { 980, -26764, -5386, 5396, 1086, 1648},
  1002. { 28838, -1270, -447, 5, -429, -20},
  1003. { -15283, 6132, 22812, 1252, -9963, 511},
  1004. { 851, 7925, -457, -12210, 4261, 7579},
  1005. { -4530, 8452, -1246, 14501, -24951, -5760},
  1006. { -17814, -10727, 9887, -23929, -13432, 1878},
  1007. { -15049, 10165, 16491, -14603, -11712, -21156},
  1008. { -3317, 840, -5683, 22413, 1994, 586},
  1009. { 23158, -5788, -15043, -10372, -9271, -13523},
  1010. { -773, -9509, -3993, -24264, 8463, 5804},
  1011. { -8545, -703, -12440, -3985, -25122, -28147},
  1012. { -16659, 16001, 2746, 1611, 5097, -1043},
  1013. { 41, -7181, 19903, 31555, -32237, 13927},
  1014. { -5658, 845, -12774, 5705, 16695, -86},
  1015. { 5282, 14875, 27026, 21124, 15776, -10477},
  1016. { 14712, 19648, -11487, -13361, -20196, -15229},
  1017. { 8597, -9138, -626, 10891, -6015, 6346},
  1018. { -1488, -1272, -1479, -1303, -3704, -5485},
  1019. { -3370, 17871, -6604, 24930, 25886, -3127},
  1020. { 8416, 27783, -1385, 5350, -4260, 19993},
  1021. { 5688, 362, 17246, 3809, -3246, 1088},
  1022. { -105, -29607, 2747, 15223, -167, 3722},
  1023. { 3502, -3195, 8602, 7772, -1566, -915},
  1024. { -491, 3257, -2423, 5522, 20606, -100},
  1025. { -13948, -11368, -15375, -21866, -8520, 12221},
  1026. { -616, 2424, -2023, 4398, -3805, 8108},
  1027. { -7204, 21043, 21211, -9395, -19391, 896},
  1028. { -5737, -15160, -21298, 17066, -1006, -366},
  1029. { 6261, 3240, -11937, -16213, -15820, 6581},
  1030. { -3155, 24796, 2733, -1257, -875, -1597},
  1031. { -20469, 11094, 24071, -8987, 14136, 2220},
  1032. { -14106, 11959, -22495, 4135, -1055, -5420},
  1033. { 801, -2655, 60, -5324, -790, 5937},
  1034. { -7372, -1764, -22433, -26060, 21707, 4178},
  1035. { -5715, -6648, -14908, 1325, -24044, 1493},
  1036. { -6024, -12488, 23930, 2950, 1601, 1173},
  1037. { 19067, 17630, 17929, -10654, 10928, -4958},
  1038. { 3231, -3284, 27336, 4174, -1683, 497},
  1039. };
  1040. const int16_t (* const ff_eac3_mantissa_vq[8])[6] = {
  1041. NULL,
  1042. vq_hebap1,
  1043. vq_hebap2,
  1044. vq_hebap3,
  1045. vq_hebap4,
  1046. vq_hebap5,
  1047. vq_hebap6,
  1048. vq_hebap7,
  1049. };
  1050. /**
  1051. * Table E2.14 Frame Exponent Strategy Combinations
  1052. */
  1053. const uint8_t ff_eac3_frm_expstr[32][6] = {
  1054. { EXP_D15, EXP_REUSE, EXP_REUSE, EXP_REUSE, EXP_REUSE, EXP_REUSE},
  1055. { EXP_D15, EXP_REUSE, EXP_REUSE, EXP_REUSE, EXP_REUSE, EXP_D45},
  1056. { EXP_D15, EXP_REUSE, EXP_REUSE, EXP_REUSE, EXP_D25, EXP_REUSE},
  1057. { EXP_D15, EXP_REUSE, EXP_REUSE, EXP_REUSE, EXP_D45, EXP_D45},
  1058. { EXP_D25, EXP_REUSE, EXP_REUSE, EXP_D25, EXP_REUSE, EXP_REUSE},
  1059. { EXP_D25, EXP_REUSE, EXP_REUSE, EXP_D25, EXP_REUSE, EXP_D45},
  1060. { EXP_D25, EXP_REUSE, EXP_REUSE, EXP_D45, EXP_D25, EXP_REUSE},
  1061. { EXP_D25, EXP_REUSE, EXP_REUSE, EXP_D45, EXP_D45, EXP_D45},
  1062. { EXP_D25, EXP_REUSE, EXP_D15, EXP_REUSE, EXP_REUSE, EXP_REUSE},
  1063. { EXP_D25, EXP_REUSE, EXP_D25, EXP_REUSE, EXP_REUSE, EXP_D45},
  1064. { EXP_D25, EXP_REUSE, EXP_D25, EXP_REUSE, EXP_D25, EXP_REUSE},
  1065. { EXP_D25, EXP_REUSE, EXP_D25, EXP_REUSE, EXP_D45, EXP_D45},
  1066. { EXP_D25, EXP_REUSE, EXP_D45, EXP_D25, EXP_REUSE, EXP_REUSE},
  1067. { EXP_D25, EXP_REUSE, EXP_D45, EXP_D25, EXP_REUSE, EXP_D45},
  1068. { EXP_D25, EXP_REUSE, EXP_D45, EXP_D45, EXP_D25, EXP_REUSE},
  1069. { EXP_D25, EXP_REUSE, EXP_D45, EXP_D45, EXP_D45, EXP_D45},
  1070. { EXP_D45, EXP_D15, EXP_REUSE, EXP_REUSE, EXP_REUSE, EXP_REUSE},
  1071. { EXP_D45, EXP_D15, EXP_REUSE, EXP_REUSE, EXP_REUSE, EXP_D45},
  1072. { EXP_D45, EXP_D25, EXP_REUSE, EXP_REUSE, EXP_D25, EXP_REUSE},
  1073. { EXP_D45, EXP_D25, EXP_REUSE, EXP_REUSE, EXP_D45, EXP_D45},
  1074. { EXP_D45, EXP_D25, EXP_REUSE, EXP_D25, EXP_REUSE, EXP_REUSE},
  1075. { EXP_D45, EXP_D25, EXP_REUSE, EXP_D25, EXP_REUSE, EXP_D45},
  1076. { EXP_D45, EXP_D25, EXP_REUSE, EXP_D45, EXP_D25, EXP_REUSE},
  1077. { EXP_D45, EXP_D25, EXP_REUSE, EXP_D45, EXP_D45, EXP_D45},
  1078. { EXP_D45, EXP_D45, EXP_D15, EXP_REUSE, EXP_REUSE, EXP_REUSE},
  1079. { EXP_D45, EXP_D45, EXP_D25, EXP_REUSE, EXP_REUSE, EXP_D45},
  1080. { EXP_D45, EXP_D45, EXP_D25, EXP_REUSE, EXP_D25, EXP_REUSE},
  1081. { EXP_D45, EXP_D45, EXP_D25, EXP_REUSE, EXP_D45, EXP_D45},
  1082. { EXP_D45, EXP_D45, EXP_D45, EXP_D25, EXP_REUSE, EXP_REUSE},
  1083. { EXP_D45, EXP_D45, EXP_D45, EXP_D25, EXP_REUSE, EXP_D45},
  1084. { EXP_D45, EXP_D45, EXP_D45, EXP_D45, EXP_D25, EXP_REUSE},
  1085. { EXP_D45, EXP_D45, EXP_D45, EXP_D45, EXP_D45, EXP_D45},
  1086. };
  1087. /**
  1088. * Table E.25: Spectral Extension Attenuation Table
  1089. * ff_eac3_spx_atten_tab[code][bin]=pow(2.0,(bin+1)*(code+1)/-15.0);
  1090. */
  1091. const float ff_eac3_spx_atten_tab[32][3] = {
  1092. { 0.954841603910416503f, 0.911722488558216804f, 0.870550563296124125f },
  1093. { 0.911722488558216804f, 0.831237896142787758f, 0.757858283255198995f },
  1094. { 0.870550563296124125f, 0.757858283255198995f, 0.659753955386447100f },
  1095. { 0.831237896142787758f, 0.690956439983888004f, 0.574349177498517438f },
  1096. { 0.793700525984099792f, 0.629960524947436595f, 0.500000000000000000f },
  1097. { 0.757858283255198995f, 0.574349177498517438f, 0.435275281648062062f },
  1098. { 0.723634618720189082f, 0.523647061410313364f, 0.378929141627599553f },
  1099. { 0.690956439983888004f, 0.477420801955208307f, 0.329876977693223550f },
  1100. { 0.659753955386447100f, 0.435275281648062062f, 0.287174588749258719f },
  1101. { 0.629960524947436595f, 0.396850262992049896f, 0.250000000000000000f },
  1102. { 0.601512518041058319f, 0.361817309360094541f, 0.217637640824031003f },
  1103. { 0.574349177498517438f, 0.329876977693223550f, 0.189464570813799776f },
  1104. { 0.548412489847312945f, 0.300756259020529160f, 0.164938488846611775f },
  1105. { 0.523647061410313364f, 0.274206244923656473f, 0.143587294374629387f },
  1106. { 0.500000000000000000f, 0.250000000000000000f, 0.125000000000000000f },
  1107. { 0.477420801955208307f, 0.227930622139554201f, 0.108818820412015502f },
  1108. { 0.455861244279108402f, 0.207809474035696939f, 0.094732285406899888f },
  1109. { 0.435275281648062062f, 0.189464570813799776f, 0.082469244423305887f },
  1110. { 0.415618948071393879f, 0.172739109995972029f, 0.071793647187314694f },
  1111. { 0.396850262992049896f, 0.157490131236859149f, 0.062500000000000000f },
  1112. { 0.378929141627599553f, 0.143587294374629387f, 0.054409410206007751f },
  1113. { 0.361817309360094541f, 0.130911765352578369f, 0.047366142703449930f },
  1114. { 0.345478219991944002f, 0.119355200488802049f, 0.041234622211652958f },
  1115. { 0.329876977693223550f, 0.108818820412015502f, 0.035896823593657347f },
  1116. { 0.314980262473718298f, 0.099212565748012460f, 0.031250000000000000f },
  1117. { 0.300756259020529160f, 0.090454327340023621f, 0.027204705103003875f },
  1118. { 0.287174588749258719f, 0.082469244423305887f, 0.023683071351724965f },
  1119. { 0.274206244923656473f, 0.075189064755132290f, 0.020617311105826479f },
  1120. { 0.261823530705156682f, 0.068551561230914118f, 0.017948411796828673f },
  1121. { 0.250000000000000000f, 0.062500000000000000f, 0.015625000000000000f },
  1122. { 0.238710400977604098f, 0.056982655534888536f, 0.013602352551501938f },
  1123. { 0.227930622139554201f, 0.051952368508924235f, 0.011841535675862483f }
  1124. };