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|
/*
* AC-3 and E-AC-3 decoder tables
* Copyright (c) 2007 Bartlomiej Wolowiec <bartek.wolowiec@gmail.com>
*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
/**
* @file libavcodec/ac3dec_data.c
* tables taken directly from the AC-3 spec.
*/
#include "ac3dec_data.h"
#include "ac3.h"
/**
* table used to ungroup 3 values stored in 5 bits.
* used by bap=1 mantissas and GAQ.
* ff_ac3_ungroup_3_in_5_bits_tab[i] = { i/9, (i%9)/3, (i%9)%3 }
*/
const uint8_t ff_ac3_ungroup_3_in_5_bits_tab[32][3] = {
{ 0, 0, 0 }, { 0, 0, 1 }, { 0, 0, 2 }, { 0, 1, 0 },
{ 0, 1, 1 }, { 0, 1, 2 }, { 0, 2, 0 }, { 0, 2, 1 },
{ 0, 2, 2 }, { 1, 0, 0 }, { 1, 0, 1 }, { 1, 0, 2 },
{ 1, 1, 0 }, { 1, 1, 1 }, { 1, 1, 2 }, { 1, 2, 0 },
{ 1, 2, 1 }, { 1, 2, 2 }, { 2, 0, 0 }, { 2, 0, 1 },
{ 2, 0, 2 }, { 2, 1, 0 }, { 2, 1, 1 }, { 2, 1, 2 },
{ 2, 2, 0 }, { 2, 2, 1 }, { 2, 2, 2 }, { 3, 0, 0 },
{ 3, 0, 1 }, { 3, 0, 2 }, { 3, 1, 0 }, { 3, 1, 1 }
};
const uint8_t ff_eac3_hebap_tab[64] = {
0, 1, 2, 3, 4, 5, 6, 7, 8, 8,
8, 8, 9, 9, 9, 10, 10, 10, 10, 11,
11, 11, 11, 12, 12, 12, 12, 13, 13, 13,
13, 14, 14, 14, 14, 15, 15, 15, 15, 16,
16, 16, 16, 17, 17, 17, 17, 18, 18, 18,
18, 18, 18, 18, 18, 19, 19, 19, 19, 19,
19, 19, 19, 19,
};
const uint8_t ff_eac3_bits_vs_hebap[20] = {
0, 2, 3, 4, 5, 7, 8, 9, 3, 4,
5, 6, 7, 8, 9, 10, 11, 12, 14, 16,
};
/**
* Table E3.6, Gk=1
* No gain (Gk=1) inverse quantization, remapping scale factors
* ff_eac3_gaq_remap[hebap+8]
*/
const int16_t ff_eac3_gaq_remap_1[12] = {
4681, 2185, 1057, 520, 258, 129, 64, 32, 16, 8, 2, 0
};
/**
* Table E3.6, Gk=2 & Gk=4, A
* Large mantissa inverse quantization, remapping scale factors
* ff_eac3_gaq_remap_2_4_a[hebap-8][Gk=2,4]
*/
const int16_t ff_eac3_gaq_remap_2_4_a[9][2] = {
{ -10923, -4681 },
{ -14043, -6554 },
{ -15292, -7399 },
{ -15855, -7802 },
{ -16124, -7998 },
{ -16255, -8096 },
{ -16320, -8144 },
{ -16352, -8168 },
{ -16368, -8180 }
};
/**
* Table E3.6, Gk=2 & Gk=4, B
* Large mantissa inverse quantization, negative mantissa remapping offsets
* Table values from the spec are right-shifted by 8 to simplify calculations.
* ff_eac3_gaq_remap_3_4_b[hebap-8][Gk=2,4]
*/
const int8_t ff_eac3_gaq_remap_2_4_b[9][2] = {
{ -22, -5 },
{ -46, -20 },
{ -56, -26 },
{ -60, -29 },
{ -62, -31 },
{ -63, -32 },
{ -64, -32 },
{ -64, -32 },
{ -64, -32 },
};
static const int16_t vq_hebap1[4][6] = {
{ 7167, 4739, 1106, 4269, 10412, 4820},
{ -5702, -3187, -14483, -1392, -2027, 849},
{ 633, 6199, 7009, -12779, -2306, -2636},
{ -1468, -7031, 7592, 10617, -5946, -3062},
};
static const int16_t vq_hebap2[8][6] = {
{ -12073, 608, -7019, 590, 4000, 869},
{ 6692, 15689, -6178, -9239, -74, 133},
{ 1855, -989, 20596, -2920, -4475, 225},
{ -1194, -3901, -821, -6566, -875, -20298},
{ -2762, -3181, -4094, -5623, -16945, 9765},
{ 1547, 6839, 1980, 20233, -1071, -4986},
{ 6221, -17915, -5516, 6266, 358, 1162},
{ 3753, -1066, 4283, -3227, 15928, 10186},
};
static const int16_t vq_hebap3[16][6] = {
{ -10028, 20779, 10982, -4560, 798, -68},
{ 11050, 20490, -6617, -5342, -1797, -1631},
{ 3977, -542, 7118, -1166, 18844, 14678},
{ -4320, -96, -7295, -492, -22050, -4277},
{ 2692, 5856, 5530, 21862, -7212, -5325},
{ -135, -23391, 962, 8115, -644, 382},
{ -1563, 3400, -3299, 4693, -6892, 22398},
{ 3535, 3030, 7296, 6214, 20476, -12099},
{ 57, -6823, 1848, -22349, -5919, 6823},
{ -821, -3655, -387, -6253, -1735, -22373},
{ -6046, 1586, -18890, -14392, 9214, 705},
{ -5716, 264, -17964, 14618, 7921, -337},
{ -110, 108, 8, 74, -89, -50},
{ 6612, -1517, 21687, -1658, -7949, -246},
{ 21667, -6335, -8290, -101, -1349, -22},
{ -22003, -6476, 7974, 648, 2054, -331},
};
static const int16_t vq_hebap4[32][6] = {
{ 6636, -4593, 14173, -17297, -16523, 864},
{ 3658, 22540, 104, -1763, -84, 6},
{ 21580, -17815, -7282, -1575, -2078, -320},
{ -2233, 10017, -2728, 14938, -13640, -17659},
{ -1564, -17738, -19161, 13735, 2757, 2951},
{ 4520, 5510, 7393, 10799, 19231, -13770},
{ 399, 2976, -1099, 5013, -1159, 22095},
{ 3624, -2359, 4680, -2238, 22702, 3765},
{ -4201, -8285, -6810, -12390, -18414, 15382},
{ -5198, -6869, -10047, -8364, -16022, -20562},
{ -142, -22671, -368, 4391, -464, -13},
{ 814, -1118, -1089, -22019, 74, 1553},
{ -1618, 19222, -17642, -13490, 842, -2309},
{ 4689, 16490, 20813, -15387, -4164, -3968},
{ -3308, 11214, -13542, 13599, -19473, 13770},
{ 1817, 854, 21225, -966, -1643, -268},
{ -2587, -107, -20154, 376, 1174, -304},
{ -2919, 453, -5390, 750, -22034, -978},
{ -19012, 16839, 10000, -3580, 2211, 1459},
{ 1363, -2658, -33, -4067, 1165, -21985},
{ -8592, -2760, -17520, -15985, 14897, 1323},
{ 652, -9331, 3253, -14622, 12181, 19692},
{ -6361, 5773, -15395, 17291, 16590, -2922},
{ -661, -601, 1609, 22610, 992, -1045},
{ 4961, 9107, 11225, 7829, 16320, 18627},
{ -21872, -1433, 138, 1470, -1891, -196},
{ -19499, -18203, 11056, -516, 2543, -2249},
{ -1196, -17574, 20150, 11462, -401, 2619},
{ 4638, -8154, 11891, -15759, 17615, -14955},
{ -83, 278, 323, 55, -154, 232},
{ 7788, 1462, 18395, 15296, -15763, -1131},
};
static const int16_t vq_hebap5[128][6] = {
{ -3394, -19730, 2963, 9590, 4660, 19673},
{ -15665, -6405, 17671, 3860, -8232, -19429},
{ 4467, 412, -17873, -8037, 691, -17307},
{ 3580, 2363, 6886, 3763, 6379, -20522},
{ -17230, -14133, -1396, -23939, 8373, -12537},
{ -8073, -21469, -15638, 3214, 8105, -5965},
{ 4343, 5169, 2683, -16822, -5146, -16558},
{ 6348, -10668, 12995, -25500, -22090, 4091},
{ -2880, -8366, -5968, -17158, -2638, 23132},
{ -5095, -14281, -22371, 21741, 3689, 2961},
{ -2443, -17739, 25155, 2707, 1594, 7},
{ -18379, 9010, 4270, 731, -426, -640},
{ -23695, 24732, 5642, 612, -308, -964},
{ -767, 1268, 225, 1635, 173, 916},
{ 5455, 6493, 4902, 10560, 23041, -17140},
{ 17219, -21054, -18716, 4936, -3420, 3357},
{ -1390, 15488, -21946, -14611, 1339, 542},
{ -6866, -2254, -12070, -3075, -19981, -20622},
{ -1803, 11775, 1343, 8917, 693, 24497},
{ -21610, 9462, 4681, 9254, -7815, 15904},
{ -5559, -3018, -9169, -1347, -22547, 12868},
{ -366, 5076, -1727, 20427, -283, -2923},
{ -1886, -6313, -939, -2081, -1399, 3513},
{ -3161, -537, -5075, 11268, 19396, 989},
{ 2345, 4153, 5769, -4273, 233, -399},
{ -21894, -1138, -16474, 5902, 5488, -3211},
{ 10007, -12530, 18829, 20932, -1158, 1790},
{ -1165, 5014, -1199, 6415, -8418, -21038},
{ 1892, -3534, 3815, -5846, 16427, 20288},
{ -2664, -11627, -4147, -18311, -22710, 14848},
{ 17256, 10419, 7764, 12040, 18956, 2525},
{ -21419, -18685, -10897, 4368, -7051, 4539},
{ -1574, 2050, 5760, 24756, 15983, 17678},
{ -538, -22867, 11067, 10301, 385, 528},
{ -8465, -3025, -16357, -23237, 16491, 3654},
{ 5840, 575, 11890, 1947, 25157, 6653},
{ 6625, -3516, -1964, 3850, -390, -116},
{ 18005, 20900, 14323, -7621, -10922, 11802},
{ -4857, -2932, -13334, -7815, 21622, 2267},
{ -579, -9431, -748, -21321, 12367, 8265},
{ -8317, 1375, -17847, 2921, 9062, 22046},
{ 18398, 8635, -1503, -2418, -18295, -14734},
{ -2987, 15129, -3331, 22300, 13878, -13639},
{ 5874, -19026, 15587, 11350, -20738, 1971},
{ 1581, -6955, -21440, 2455, 65, 414},
{ 515, -4468, -665, -4672, 125, -19222},
{ 21495, -20301, -1872, -1926, -211, -1022},
{ 5189, -12250, -1775, -23550, -4546, 5813},
{ 321, -6331, 14646, 6975, -1773, 867},
{ -13814, 3180, 7927, 444, 19552, 3146},
{ -6660, 12252, -1972, 17408, -24280, -12956},
{ -745, 14356, -1107, 23742, -9631, -18344},
{ 18284, -7909, -7531, 19118, 7721, -12659},
{ 1926, 15101, -12848, 2153, 21631, 1864},
{ -2130, 23416, 17056, -15597, -1544, 87},
{ 8314, -11824, 14581, -20591, 7891, -2099},
{ 19600, 22814, -17304, -2040, 285, -3863},
{ -8214, -18322, 10724, -13744, -13469, -1666},
{ 14351, 4880, -20034, 964, -4221, -180},
{ -24598, -16635, 19724, 5925, 4777, 4414},
{ -2495, 23493, -16141, 2918, -1038, -2010},
{ 18974, -2540, 13343, 1405, -6194, -1136},
{ 2489, 13670, 22638, -7311, -129, -2792},
{ -13962, 16775, 23012, 728, 3397, 162},
{ 3038, 993, 8774, -21969, -6609, 910},
{ -12444, -22386, -2626, -5295, 19520, 9872},
{ -1911, -18274, -18506, -14962, 4760, 7119},
{ 8298, -2978, 25886, 7660, -7897, 1020},
{ 6132, 15127, 18757, -24370, -6529, -6627},
{ 7924, 12125, -9459, -23962, 5502, 937},
{ -17056, -5373, 2522, 327, 1129, -390},
{ 15774, 19955, -10380, 11172, -3107, 14853},
{ -11904, -8091, -17928, -22287, -17237, -6803},
{ -12862, -2172, -6509, 5927, 12458, -22355},
{ -497, 322, 1038, -6643, -5404, 20311},
{ 1083, -22984, -8494, 12130, -762, 2623},
{ 5067, 19712, -1901, -30, -325, 85},
{ 987, -5830, 4212, -9030, 9121, -25038},
{ -7868, 7284, -12292, 12914, -21592, 20941},
{ -1630, -7694, -2187, -8525, -5604, -25196},
{ -6668, 388, -22535, 1526, 9082, 193},
{ -7867, -22308, 5163, 362, 944, -259},
{ 3824, -11850, 7591, -23176, 25342, 23771},
{ -10504, 4123, -21111, 21173, 22439, -838},
{ -4723, 21795, 6184, -122, 1642, -717},
{ 24504, 19887, -2043, 986, 7, -55},
{ -27313, -135, 2437, 259, 89, 307},
{ 24446, -3873, -5391, -820, -2387, 361},
{ 5529, 5784, 18682, 242, -21896, -4003},
{ 22304, 4483, 722, -12242, 7570, 15448},
{ 8673, 3009, 20437, 21108, -21100, -3080},
{ -1132, 2705, -1825, 5420, -785, 18532},
{ 16932, -13517, -16509, -14858, -20327, -14221},
{ 2219, 1380, 21474, -1128, 327, 83},
{ -2177, 21517, -3856, -14180, -204, -2191},
{ 953, -9426, 15874, -10710, -3231, 21030},
{ -421, -1377, 640, -8239, -20976, 2174},
{ 4309, 18514, -9100, -18319, -15518, 3704},
{ -5943, 449, -8387, 1075, -22210, -4992},
{ 2953, 12788, 18285, 1430, 14937, 21731},
{ -2913, 401, -4739, -20105, 1699, -1147},
{ 3449, 5241, 8853, 22134, -7547, 1451},
{ -2154, 8584, 18120, -15614, 19319, -5991},
{ 3501, 2841, 5897, 6397, 8630, 23018},
{ 2467, 2956, 379, 5703, -22047, -2189},
{ -16963, -594, 18822, -5295, 1640, 774},
{ 2896, -1424, 3586, -2292, 19910, -1822},
{ -18575, 21219, -14001, -12573, 16466, 635},
{ -1998, -19314, -16527, 12208, -16576, -7854},
{ -9674, 1012, -21645, 2883, -12712, 2321},
{ -1005, 471, -3629, 8045, -11087, 25533},
{ 4141, -21472, -2673, 756, -663, -523},
{ 6490, 8531, 19289, 18949, 6092, -9347},
{ 16965, 24599, 14024, 10072, -536, -10438},
{ -8147, 2145, -23028, -17073, 5451, -4401},
{ -14873, 20520, -18303, -9717, -11885, -17831},
{ -2290, -14120, 2070, 22467, 1671, 725},
{ -8538, 14629, 3521, -20577, 6673, 8200},
{ 20248, 4410, -1366, -585, 1229, -2449},
{ 7467, -7148, 13667, -8246, 22392, -17320},
{ -1932, 3875, -9064, -3812, 958, 265},
{ -4399, 2959, -15911, 19598, 4954, -1105},
{ 18009, -9923, -18137, -3862, 11178, 5821},
{ -14596, -1227, 9660, 21619, 11228, -11721},
{ -721, -1700, 109, -2142, 61, -6772},
{ -24619, -22520, 5608, -1957, -1761, -1012},
{ -23728, -4451, -2688, -14679, -4266, 9919},
{ 8495, -894, 20438, -13820, -17267, 139},
};
static const int16_t vq_hebap6[256][6] = {
{ 10154, 7365, 16861, 18681, -22893, -3636},
{ -2619, -3788, -5529, -5192, -9009, -20298},
{ -5583, -22800, 21297, 7012, 745, 720},
{ 428, -1459, 109, -3082, 361, -8403},
{ 8161, 22401, 241, 1755, -874, -2824},
{ 1140, 12643, 2306, 22263, -25146, -17557},
{ -2609, 3379, 10337, -19730, -15468, -23944},
{ -4040, -12796, -25772, 13096, 3905, 1315},
{ 4624, -23799, 13608, 25317, -1175, 2173},
{ -97, 13747, -5122, 23255, 4214, -22145},
{ 6878, -322, 18264, -854, -11916, -733},
{ 17280, -12669, -9693, 23563, -16240, -1309},
{ 5802, -4968, 19526, -21194, -24622, -183},
{ 5851, -16137, 15229, -9496, -1538, 377},
{ 14096, 25057, 13419, 8290, 23320, 16818},
{ -7261, 118, -15867, 19097, 9781, -277},
{ -4288, 21589, -13288, -16259, 16633, -4862},
{ 4909, -19217, 23411, 14705, -722, 125},
{ 19462, -4732, -1928, -11527, 20770, 5425},
{ -27562, -2881, -4331, 384, -2103, 1367},
{ -266, -9175, 5441, 26333, -1924, 4221},
{ -2970, -20170, -21816, 5450, -7426, 5344},
{ -221, -6696, 603, -9140, 1308, -27506},
{ 9621, -8380, -1967, 9403, -1651, 22817},
{ 7566, -5250, -4165, 1385, -990, 560},
{ -1262, 24738, -19057, 10741, 7585, -7098},
{ 451, 20130, -9949, -6015, -2188, -1458},
{ 22249, 9380, 9096, 10959, -2365, -3724},
{ 18668, -650, -1234, 11092, 7678, 5969},
{ 19207, -1485, -1076, -731, -684, 43},
{ -4973, 13430, 20139, 60, 476, -935},
{ -20029, 8710, 2499, 1016, -1158, 335},
{ -26413, 18598, -2201, -669, 3409, 793},
{ -4726, 8875, -24607, -9646, 3643, -283},
{ 13303, -21404, -3691, -1184, -1970, 1612},
{ 173, 60, 919, 1229, 6942, -665},
{ 16377, 16991, 5341, -14015, -2304, -20390},
{ 25334, -10609, 11947, -7653, -6363, 14058},
{ 23929, -13259, -7226, -937, 234, -187},
{ 6311, -1877, 12506, -1879, 18751, -23341},
{ 621, 6445, 3354, -24274, 8406, 5315},
{ -3297, -5034, -4704, -5080, -25730, 5347},
{ -1275, -13295, -965, -23318, 1214, 26259},
{ -6252, 10035, -20105, 15301, -16073, 5136},
{ 9562, -3911, -19510, 4745, 22270, -4171},
{ 7978, -19600, 14024, -5745, -20855, 8939},
{ 7, -4039, 991, -6065, 52, -19423},
{ 3485, 2969, 7732, 7786, 25312, 6206},
{ -959, -12812, -1840, -22743, 7324, 10830},
{ -4686, 1678, -10172, -5205, 4294, -1271},
{ 3889, 1302, 7450, 638, 20374, -3133},
{ -12496, -9123, 18463, -12343, -7238, 18552},
{ -6185, 8649, -6903, -895, 17109, 16604},
{ -9896, 28579, 2845, 1640, 2925, -298},
{ 14968, -25988, 14878, -24012, 1815, -6474},
{ 26107, 5166, 21225, 15873, 21617, 14825},
{ -21684, 16438, 20504, -14346, -7114, -4162},
{ 28647, 90, -1572, 789, -902, -75},
{ -1479, 2471, -4061, 3612, -2240, 10914},
{ 8616, 17491, 17255, -17456, 17022, -16357},
{ -20722, -18597, 25274, 17720, -3573, 1695},
{ -997, 6129, -6303, 11250, -11359, -19739},
{ -74, -4001, -1584, 13384, 162, -144},
{ -529, 21068, 7923, -11396, 422, -26},
{ 7102, -13531, -20055, 2629, -178, -429},
{ 9201, 1368, -22238, 2623, -20499, 24889},
{ -432, 6675, -266, 8723, 80, 28024},
{ 19493, -3108, -9261, 1910, -21777, 5345},
{ 14079, -11489, 12604, 6079, 19877, 1315},
{ 10947, 9837, -18612, 15742, 4792, 605},
{ -1777, 3758, -4087, 21696, 6024, -576},
{ 3567, -3578, 16379, 2680, -1752, 716},
{ -5049, -1399, -4550, -652, -17721, -3366},
{ -3635, -4372, -6522, -22152, 7382, 1458},
{ 12242, 19190, 5646, -7815, -20289, 21344},
{ -7508, 19952, 23542, -9753, 5669, -1990},
{ -2275, 15438, 10907, -17879, 6497, 13582},
{ -15894, -15646, -4716, 6019, 24250, -6179},
{ -2049, -6856, -1208, 918, 17735, -69},
{ -3721, 9099, -16065, -23621, 5981, -2344},
{ 7862, -8918, 24033, 25508, -11033, -741},
{ -12588, 19468, 14649, 15451, -21226, 1171},
{ 2102, 1147, 2789, 4096, 2179, 8750},
{ -18214, -17758, -10366, -5203, -1066, -3541},
{ -2819, -19958, -11921, 6032, 8315, 10374},
{ -9078, -2100, 19431, -17, 732, -689},
{ -14512, -19224, -7095, 18727, 1870, 22906},
{ 3912, 659, 25597, -4006, 9619, 877},
{ 2616, 22695, -5770, 17920, 3812, 20220},
{ 2561, 26847, -5245, -10908, 2256, -517},
{ -4974, 198, -21983, -3608, 22174, -18924},
{ 21308, -1211, 19144, 16691, -1588, 11390},
{ -1790, 3959, -3488, 7003, -7107, 20877},
{ -6108, -17955, -18722, 24763, 16508, 3211},
{ 20462, -24987, -20361, 4484, -5111, -478},
{ -6378, -1998, -10229, -561, -22039, -22339},
{ 3047, -18850, 7586, 14743, -19862, 6351},
{ -5047, 1405, -9672, 1055, -21881, 11170},
{ 3481, -9699, 6526, -16655, 22813, 21907},
{ -18570, 17501, 14664, 1291, 5026, 19676},
{ 16134, -19810, -16956, -17939, -16933, 5800},
{ -8224, 4908, 8935, 2272, -1140, -23217},
{ 1572, 2753, -1598, 2143, -3346, -21926},
{ -9832, -1060, -27818, 1214, 7289, 150},
{ 98, 1538, 535, 17429, -23198, -901},
{ 21340, -20146, 3297, -1744, -8207, -21462},
{ -4166, -4633, -17902, 5478, 1285, 136},
{ 18713, 21003, 24818, 11421, 1282, -4618},
{ -3535, 7636, -265, 2141, -829, -2035},
{ -3184, 19713, 2775, -2, 1090, 104},
{ -6771, -20185, 2938, -2125, -36, 1268},
{ 9560, 9430, 9586, 22100, 13827, 6296},
{ -535, -20018, 4276, -1868, -448, -17183},
{ -24352, 14244, -13647, -21040, 2271, 11555},
{ -2646, 15437, -4589, 18638, -4299, -622},
{ -20064, 4169, 18115, -1404, 13722, -1825},
{ -16359, 9080, 744, 22021, 125, 10794},
{ 9644, -14607, -18479, -14714, 11174, -20754},
{ -326, -23762, 6144, 7909, 602, 1540},
{ -6650, 6634, -12683, 21396, 20785, -6839},
{ 4252, -21043, 5628, 18687, 23860, 8328},
{ 17986, 5704, -5245, -18093, -555, 3219},
{ 6091, 14232, -5117, -17456, -19452, -11649},
{ -21586, 11302, 15434, 25590, 6777, -26683},
{ 21355, -8244, 5877, -3540, 6079, -2567},
{ 2603, -2455, 5421, -12286, -19100, 5574},
{ -1721, -26393, -23664, 22904, -349, 3787},
{ 2189, -1203, 5340, 3249, -22617, 104},
{ -1664, -11020, -2857, -20723, -24049, 19900},
{ 22873, -7345, -18481, -14616, -8400, -12965},
{ 3777, 3958, 8239, 20494, -6991, -1201},
{ -160, -1613, -793, -8681, 573, 776},
{ 4297, -3786, 20373, 6082, -5321, -18400},
{ 18745, 2463, 12546, -7749, -7734, -2183},
{ 11074, -4720, 22119, 1825, -24351, 4080},
{ 1503, -19178, -1569, 13, -313, 375},
{ 318, -575, 2544, 178, 102, 40},
{ -15996, -26897, 5008, 3320, 686, 1159},
{ 25755, 26886, 574, -5930, -3916, 1407},
{ -9148, -7665, -2875, -8384, -18663, 26400},
{ -7445, -18040, -18396, 8802, -2252, -21886},
{ 7851, 11773, 27485, -12847, -1410, 19590},
{ 2240, 5947, 11247, 15980, -6499, 24280},
{ 21673, -18515, 9771, 6550, -2730, 334},
{ -4149, 1576, -11010, 89, -24429, -5710},
{ 7720, 1478, 21412, -25025, -8385, 9},
{ -2448, 10218, -12756, -16079, 1161, -21284},
{ -8757, -14429, -22918, -14812, 2629, 13844},
{ -7252, 2843, -9639, 2882, -14625, 24497},
{ -674, -6530, 414, -23333, -21343, 454},
{ 2104, -6312, 10887, 18087, -1199, 175},
{ -493, -562, -2739, 118, -1074, 93},
{ -10011, -4075, -28071, 22180, 15077, -636},
{ -4637, -16408, -9003, -20418, -11608, -20932},
{ 4815, 15892, 24238, -13634, -3074, -1059},
{ -6724, 4610, -18772, -15283, -16685, 23988},
{ 15349, -674, -3682, 21679, 4475, -12088},
{ 4756, 2593, 5354, 6001, 15063, 26490},
{ -23815, -17251, 6944, 378, 694, 670},
{ 23392, -8839, -14713, 7544, -876, 11088},
{ 3640, 3336, 22593, -3495, -2328, -113},
{ 284, 6914, 3097, 10171, 6638, -18621},
{ 2472, 5976, 11054, -11936, -603, -663},
{ 16175, 16441, 13164, -4043, 4667, 7431},
{ 19338, 15534, -6533, 1681, -4857, 17048},
{ 17027, 532, -19064, -1441, -5130, 1085},
{ -12617, -17609, 2062, -25332, 19009, -16121},
{ 10056, -21000, -13634, -2949, 15367, 19934},
{ -648, -1605, 10046, -1592, 13296, 19808},
{ -1054, 10744, 538, 24938, 9630, -9052},
{ -10099, 3042, -25076, -24052, 13971, 100},
{ 6547, 6907, 7031, 10348, 23775, -17886},
{ -22793, -1984, -1393, -3330, 9267, 14317},
{ -14346, -3967, 3042, 16254, -17303, 9646},
{ -21393, 23628, 16773, 716, 2663, 114},
{ -19016, -3038, 1574, -245, 1463, -793},
{ 22410, 23441, -14637, -530, 17310, 13617},
{ -11582, 7935, -13954, 23465, -24628, 26550},
{ -1045, 3679, -2218, 10572, 20999, -3702},
{ -15513, 197, 16718, -24603, 4945, 5},
{ 10781, 4335, 26790, -9059, -16152, -2840},
{ 16075, -24100, -3933, -6833, 12645, -7029},
{ 2096, -25572, -8370, 6814, 11, 1178},
{ -11848, -583, -8889, -20543, -10471, -380},
{ -2487, 24777, -21639, -19341, 1660, -732},
{ 2313, 13679, 4085, 24549, 24691, -21179},
{ -2366, -504, -4130, -10570, 23668, 1961},
{ 20379, 17809, -9506, 3733, -18954, -6292},
{ -3856, 16802, -929, -20310, -17739, 6797},
{ 12431, 6078, -11272, -14450, 6913, 23476},
{ 7636, -1655, 23017, 10719, -8292, 838},
{ -8559, -1235, -18096, 3897, 16093, 1490},
{ -3586, 8276, 15165, -3791, -21149, 1741},
{ -4497, 21739, 2366, -278, -4792, 15549},
{ -23122, -13708, 7668, 16232, 24120, 15025},
{ -20043, 12821, -20160, 16691, -11655, -16081},
{ -12601, 20239, 3496, -2549, -6745, -11850},
{ 4441, 7812, 20783, 17080, 11523, -9643},
{ 24766, 8494, -23298, -3262, 11101, -7120},
{ -10107, -7623, -22152, -18303, 26645, 9550},
{ -25549, 477, 7874, -1538, 1123, -168},
{ 470, 9834, -347, 23945, -10381, -9467},
{ -4096, -9702, -6856, -21544, 20845, 7174},
{ 5370, 9748, -23765, -1190, 512, -1538},
{ -1006, -10046, -12649, 19234, -1790, -890},
{ 15108, 23620, -15646, -2522, -1203, -1325},
{ -7406, -2605, 1095, -247, -473, 177},
{ 8089, 4, 12424, -22284, 10405, -7728},
{ 22196, 10775, -5043, 690, 534, -212},
{ -3153, -1418, -16835, 18426, 15821, 22956},
{ 5681, -2229, 3196, -3414, -21817, -14807},
{ 19, 787, 1032, 170, -8295, -645},
{ -882, -2319, -27105, 432, -4392, 1499},
{ -1354, -11819, -76, -20380, -10293, 11328},
{ 211, -4753, -4675, -6933, -13538, 14479},
{ 6043, 5260, -459, -462, 143, -65},
{ -2572, 7256, -3317, 9212, -23184, -9990},
{ -24882, -9532, 18874, 6101, 2429, -14482},
{ 8314, 2277, 14192, 3512, 25881, 22000},
{ 208, 20218, -281, -24778, -63, -1183},
{ 1095, -6034, 2706, -21935, -2655, 563},
{ 23, -5930, 243, -8989, 5345, 20558},
{ -15466, 12699, 4160, 11087, 20621, -10416},
{ 20995, -85, -8468, 194, 1003, -9515},
{ -19637, -3335, -14081, 3574, -23381, -667},
{ -2076, 3489, -3192, -19367, 539, -1530},
{ 7352, -15213, 22596, 19369, 1043, 16627},
{ -1872, -413, 1235, -5276, -3550, 21903},
{ 7931, -2008, 16968, -6799, 29393, -2475},
{ -13589, 8389, -23636, -22091, -14178, -14297},
{ -11575, -20090, 16056, -1848, 15721, 4500},
{ 3849, -16581, 20161, -21155, 7778, 11864},
{ -6547, -1273, -18837, -11218, 11636, 1044},
{ 2528, -6691, -17917, -11362, -4894, -1008},
{ 1241, 4260, 2319, 6111, 3485, 20209},
{ 3014, -3048, 5316, -4539, 20831, 8702},
{ -1790, -14683, 278, 13956, -10065, -10547},
{ -22732, -7957, -1154, 13821, -1484, -1247},
{ -7317, -615, 13094, 18927, 9897, 1452},
{ 2552, -2338, 3424, -4630, 11124, -19584},
{ -11125, -20553, -10855, -10783, -20767, 6833},
{ 984, -15095, 5775, 25125, 5377, -19799},
{ 517, 13272, -7458, -1711, 20612, -6013},
{ -21417, 13251, -20795, 13449, 17281, 13104},
{ -15811, -16248, 23093, -4037, -8195, 871},
{ 582, 12571, -21129, -14766, -9187, 5685},
{ 4318, -1776, 11425, -17763, -9921, 577},
{ 6013, 16830, 17655, -25766, -4400, -3550},
{ -13744, -16541, 3636, -3330, -21091, -15886},
{ 6565, -11147, 8649, -13114, 23345, -13565},
{ -2542, -9046, -7558, 29240, 3701, -383},
{ -10612, 24995, 1893, -8210, 20920, -16210},
{ 5276, 16726, 10659, 19940, -4799, -19324},
{ -532, -9300, 27856, 4965, -241, 536},
{ -765, -20706, -3412, 18870, 2765, 1420},
{ -3059, 2708, -19022, -331, 3537, 116},
};
static const int16_t vq_hebap7[512][6] = {
{ -21173, 21893, 10390, 13646, 10718, -9177},
{ -22519, -8193, 18328, -6629, 25518, -10848},
{ 6800, -13758, -13278, 22418, 14667, -20938},
{ 2347, 10516, 1125, -3455, 5569, 27136},
{ -6617, 11851, -24524, 22937, 20362, -6019},
{ -21768, 10681, -19615, -15021, -8478, -2081},
{ -2745, 8684, -4895, 27739, 7554, -11961},
{ -1020, 2460, -954, 4754, -627, -16368},
{ -19702, 23097, 75, -13684, -2644, 2108},
{ 4049, -2872, 5851, -4459, 22150, 12560},
{ -21304, -17129, -730, 7419, -11658, -10523},
{ 11332, 1792, 26666, 23518, -19561, -491},
{ -17827, -16777, -13606, -14389, -22029, -2464},
{ 1091, -5967, -7975, -16977, -20432, -21931},
{ 18388, -1103, 1933, 13342, -17463, 18114},
{ 22646, 17345, -9966, 17919, 18274, 698},
{ 1484, 20297, -5754, -26515, 4941, -22263},
{ -2603, 4587, -5842, 18464, 8767, -2568},
{ -2797, -1602, 21713, 3099, -25683, 3224},
{ -19027, 4693, -5007, 6060, 1972, -15095},
{ -2189, 9516, -530, 20669, -4662, -8301},
{ -22325, -8887, 2529, -11352, 5476, 998},
{ 22100, -5052, 1651, -2657, 4615, 2319},
{ 20855, -3078, -3330, 4105, 13470, 3069},
{ 85, 17289, 10264, -14752, 214, 90},
{ -26365, -18849, -19352, 19244, -10218, 9909},
{ -9739, 20497, -6579, -6983, 2891, -738},
{ 20575, -15860, -22913, 6870, 76, 327},
{ 8744, -12877, -22945, -2372, -19424, -9771},
{ -12886, 16183, 21084, 3821, 749, -13792},
{ -15995, 18399, 2391, -17661, 19484, -6018},
{ 1423, 11734, 4051, 19290, 6857, -19681},
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{ -3217, -3494, 15117, -8387, -11762, -4750},
{ 1146, 4675, -19378, 14917, -5091, 249},
{ -21506, 10136, -16473, -13305, 18382, -8601},
{ 628, 2447, 3344, 3130, -5115, 119},
{ 17900, -22422, -17633, 21967, -16293, -7676},
{ 16863, 24214, 5612, -3858, -809, 3822},
{ -2291, 10091, -2360, -25109, -1226, 312},
{ 2957, 11256, 26745, -13266, -3455, -1128},
{ -19762, -2708, 4604, 6355, 1638, 25501},
{ -19593, -7753, 3159, -85, -489, -1855},
{ 814, 12510, 19077, -4681, -2610, -1474},
{ -23408, -19027, 8137, 19878, 7912, -282},
{ 839, -19652, 11927, 27278, -3211, 2266},
{ 4020, -1110, 8226, -1274, 20922, 25060},
{ 26576, 325, -8693, -232, -2218, -699},
{ -11293, -4200, 1805, -6673, -22940, -1339},
{ -2005, -15886, -1047, -27687, -13235, 14370},
{ -22073, 1949, 13175, -15656, -1846, 8055},
{ 3039, 12025, 7132, -24632, 413, -2347},
{ -24048, -206, 12459, -6654, -417, -10091},
{ 18179, -23688, -20515, -16396, 7230, 763},
{ 5659, -5085, 13878, -23729, -11077, -19587},
{ 11340, 501, 25040, 7616, -19658, 1605},
{ -26650, 8878, 10544, 417, 1299, 261},
{ 14460, 11369, -3263, 9990, 8194, 18111},
{ 1355, -20838, -9196, -16060, -8559, -730},
{ -1918, -20937, -18293, -2461, -2651, 4316},
{ -2810, 24521, -10996, -25721, 308, -1234},
{ -9075, -17280, -1833, -29342, -24213, -16631},
{ -2843, 10165, -5339, -2888, 21858, -21340},
{ -15832, 14849, -23780, 5184, 10113, -20639},
{ -19535, -11361, 8413, 1486, -23658, -5759},
{ -7512, 1027, -20794, 13732, 19892, -21934},
{ -12132, -7022, -19175, -8840, 22125, -16490},
{ 1937, 5210, -6318, -23788, 13141, 11082},
{ -205, 6036, -380, 8658, -233, 28020},
{ -5523, 7477, 7635, 23595, 9763, -2590},
{ 21658, -28313, -3086, -300, -1032, 1744},
{ -22352, 16646, 208, 6665, -17400, -3028},
{ 18482, 9336, -2737, -19372, 407, -4389},
{ -4913, -17370, 18819, -17654, 13416, 15232},
{ 7749, 6368, 23135, -18174, 7584, -4248},
{ -1489, -6523, 586, -10157, 14964, 25568},
{ 3844, -6156, 4897, -13045, -22526, 5647},
{ -8491, -2105, -24774, 905, -9326, 1456},
{ -3040, -1476, 1166, -4428, 11236, 9204},
{ 3397, -1451, 13598, -15841, 24540, 5819},
{ 8483, -2993, 21547, -16916, 7741, 24018},
{ -14932, -23758, -5332, -6664, -4497, 13267},
{ 19379, 12916, -2142, -737, 21100, -22101},
{ 3393, -4629, 5735, -18913, -6969, 2687},
{ 1148, -16147, -21433, -28095, -630, -14449},
{ 7300, 672, 18530, -17452, -10149, 351},
{ 11356, -10974, 17212, 4624, 145, 17791},
{ -711, -3479, -2238, 15887, 2027, 0},
{ -28048, 1794, -593, -2758, -21852, 11535},
{ -19683, 4937, 22004, 21523, -3148, 1790},
{ 813, 8231, 2633, 11981, -3043, 22201},
{ 8952, -24760, -690, 14873, -2366, -5372},
{ 8406, -5439, -274, -642, -145, 778},
{ -6605, 7258, 20780, -23507, -18625, 22782},
{ -22896, -25488, 10020, -1614, 1508, -1393},
{ 7607, 407, -24678, -16385, -1804, -4699},
{ -10592, -19139, 10462, -3747, 8721, -6919},
{ 13010, 5292, -6230, -4884, -20904, -1797},
{ 16891, -13770, -465, 19343, -10741, -12959},
{ 25193, -14799, -5681, -521, -321, -1211},
{ 6917, -3093, 20183, -26903, -12026, 1295},
{ 305, 1992, 19457, -985, 25, -521},
{ 6707, -3698, 8365, -8687, 21921, -27166},
{ 4668, 5997, 7117, 11696, 24401, -10794},
{ 744, -9416, 19893, 1963, 7922, -9824},
{ 3430, 21282, -1736, 10844, 8821, 27015},
{ -8813, 1521, -24038, 1651, 7838, -1208},
{ 3911, -11221, 3273, -12541, 7168, 18402},
{ 21642, 9117, -11536, -5256, 7077, 2382},
{ 100, 3817, -6713, 1244, 1518, -321},
{ 7946, -18670, 10667, -4866, 727, 776},
{ -15883, -8150, -2087, 22739, 1567, -3482},
{ 4380, -2735, 8469, -7025, -11424, 1317},
{ 26970, 4393, 7665, 17561, -714, 650},
{ -16191, -835, 8365, 1795, -14314, 16297},
{ 4504, -10048, 7662, -26690, -17428, 2580},
{ 48, -3984, 564, -5871, 2658, -18658},
{ 12579, -26016, -15642, 2672, -1347, -887},
{ -4950, 4208, -6811, 2569, -20621, -8658},
{ -1836, -14818, -5571, -23322, -14800, 25867},
{ 5434, -28139, -2357, -2883, -570, 2431},
{ 13096, -2771, 24994, -12496, -24723, -1025},
{ -5676, -4339, 1908, 18628, -21323, 17366},
{ 27660, -27897, -15409, 1436, -7112, -2241},
{ 8019, 3847, 24568, -469, 9674, 10683},
{ -903, -10149, 1801, -21260, 4795, -8751},
{ 1122, -9582, 2625, 22791, 956, 882},
{ 7876, 19075, -9900, -24266, 7496, 9277},
{ 980, -26764, -5386, 5396, 1086, 1648},
{ 28838, -1270, -447, 5, -429, -20},
{ -15283, 6132, 22812, 1252, -9963, 511},
{ 851, 7925, -457, -12210, 4261, 7579},
{ -4530, 8452, -1246, 14501, -24951, -5760},
{ -17814, -10727, 9887, -23929, -13432, 1878},
{ -15049, 10165, 16491, -14603, -11712, -21156},
{ -3317, 840, -5683, 22413, 1994, 586},
{ 23158, -5788, -15043, -10372, -9271, -13523},
{ -773, -9509, -3993, -24264, 8463, 5804},
{ -8545, -703, -12440, -3985, -25122, -28147},
{ -16659, 16001, 2746, 1611, 5097, -1043},
{ 41, -7181, 19903, 31555, -32237, 13927},
{ -5658, 845, -12774, 5705, 16695, -86},
{ 5282, 14875, 27026, 21124, 15776, -10477},
{ 14712, 19648, -11487, -13361, -20196, -15229},
{ 8597, -9138, -626, 10891, -6015, 6346},
{ -1488, -1272, -1479, -1303, -3704, -5485},
{ -3370, 17871, -6604, 24930, 25886, -3127},
{ 8416, 27783, -1385, 5350, -4260, 19993},
{ 5688, 362, 17246, 3809, -3246, 1088},
{ -105, -29607, 2747, 15223, -167, 3722},
{ 3502, -3195, 8602, 7772, -1566, -915},
{ -491, 3257, -2423, 5522, 20606, -100},
{ -13948, -11368, -15375, -21866, -8520, 12221},
{ -616, 2424, -2023, 4398, -3805, 8108},
{ -7204, 21043, 21211, -9395, -19391, 896},
{ -5737, -15160, -21298, 17066, -1006, -366},
{ 6261, 3240, -11937, -16213, -15820, 6581},
{ -3155, 24796, 2733, -1257, -875, -1597},
{ -20469, 11094, 24071, -8987, 14136, 2220},
{ -14106, 11959, -22495, 4135, -1055, -5420},
{ 801, -2655, 60, -5324, -790, 5937},
{ -7372, -1764, -22433, -26060, 21707, 4178},
{ -5715, -6648, -14908, 1325, -24044, 1493},
{ -6024, -12488, 23930, 2950, 1601, 1173},
{ 19067, 17630, 17929, -10654, 10928, -4958},
{ 3231, -3284, 27336, 4174, -1683, 497},
};
const int16_t (* const ff_eac3_mantissa_vq[8])[6] = {
NULL,
vq_hebap1,
vq_hebap2,
vq_hebap3,
vq_hebap4,
vq_hebap5,
vq_hebap6,
vq_hebap7,
};
/**
* Table E2.14 Frame Exponent Strategy Combinations
*/
const uint8_t ff_eac3_frm_expstr[32][6] = {
{ EXP_D15, EXP_REUSE, EXP_REUSE, EXP_REUSE, EXP_REUSE, EXP_REUSE},
{ EXP_D15, EXP_REUSE, EXP_REUSE, EXP_REUSE, EXP_REUSE, EXP_D45},
{ EXP_D15, EXP_REUSE, EXP_REUSE, EXP_REUSE, EXP_D25, EXP_REUSE},
{ EXP_D15, EXP_REUSE, EXP_REUSE, EXP_REUSE, EXP_D45, EXP_D45},
{ EXP_D25, EXP_REUSE, EXP_REUSE, EXP_D25, EXP_REUSE, EXP_REUSE},
{ EXP_D25, EXP_REUSE, EXP_REUSE, EXP_D25, EXP_REUSE, EXP_D45},
{ EXP_D25, EXP_REUSE, EXP_REUSE, EXP_D45, EXP_D25, EXP_REUSE},
{ EXP_D25, EXP_REUSE, EXP_REUSE, EXP_D45, EXP_D45, EXP_D45},
{ EXP_D25, EXP_REUSE, EXP_D15, EXP_REUSE, EXP_REUSE, EXP_REUSE},
{ EXP_D25, EXP_REUSE, EXP_D25, EXP_REUSE, EXP_REUSE, EXP_D45},
{ EXP_D25, EXP_REUSE, EXP_D25, EXP_REUSE, EXP_D25, EXP_REUSE},
{ EXP_D25, EXP_REUSE, EXP_D25, EXP_REUSE, EXP_D45, EXP_D45},
{ EXP_D25, EXP_REUSE, EXP_D45, EXP_D25, EXP_REUSE, EXP_REUSE},
{ EXP_D25, EXP_REUSE, EXP_D45, EXP_D25, EXP_REUSE, EXP_D45},
{ EXP_D25, EXP_REUSE, EXP_D45, EXP_D45, EXP_D25, EXP_REUSE},
{ EXP_D25, EXP_REUSE, EXP_D45, EXP_D45, EXP_D45, EXP_D45},
{ EXP_D45, EXP_D15, EXP_REUSE, EXP_REUSE, EXP_REUSE, EXP_REUSE},
{ EXP_D45, EXP_D15, EXP_REUSE, EXP_REUSE, EXP_REUSE, EXP_D45},
{ EXP_D45, EXP_D25, EXP_REUSE, EXP_REUSE, EXP_D25, EXP_REUSE},
{ EXP_D45, EXP_D25, EXP_REUSE, EXP_REUSE, EXP_D45, EXP_D45},
{ EXP_D45, EXP_D25, EXP_REUSE, EXP_D25, EXP_REUSE, EXP_REUSE},
{ EXP_D45, EXP_D25, EXP_REUSE, EXP_D25, EXP_REUSE, EXP_D45},
{ EXP_D45, EXP_D25, EXP_REUSE, EXP_D45, EXP_D25, EXP_REUSE},
{ EXP_D45, EXP_D25, EXP_REUSE, EXP_D45, EXP_D45, EXP_D45},
{ EXP_D45, EXP_D45, EXP_D15, EXP_REUSE, EXP_REUSE, EXP_REUSE},
{ EXP_D45, EXP_D45, EXP_D25, EXP_REUSE, EXP_REUSE, EXP_D45},
{ EXP_D45, EXP_D45, EXP_D25, EXP_REUSE, EXP_D25, EXP_REUSE},
{ EXP_D45, EXP_D45, EXP_D25, EXP_REUSE, EXP_D45, EXP_D45},
{ EXP_D45, EXP_D45, EXP_D45, EXP_D25, EXP_REUSE, EXP_REUSE},
{ EXP_D45, EXP_D45, EXP_D45, EXP_D25, EXP_REUSE, EXP_D45},
{ EXP_D45, EXP_D45, EXP_D45, EXP_D45, EXP_D25, EXP_REUSE},
{ EXP_D45, EXP_D45, EXP_D45, EXP_D45, EXP_D45, EXP_D45},
};
/**
* Table E2.16 Default Coupling Banding Structure
*/
const uint8_t ff_eac3_default_cpl_band_struct[18] =
{ 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 1, 0, 1, 1, 1, 1, 1 };
/**
* Table of bin locations for rematrixing bands
* reference: Section 7.5.2 Rematrixing : Frequency Band Definitions
*/
const uint8_t ff_ac3_rematrix_band_tab[5] = { 13, 25, 37, 61, 253 };
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