diff options
| author | Justin Ruggles <justin.ruggles@gmail.com> | 2008-06-08 21:08:57 +0000 |
|---|---|---|
| committer | Justin Ruggles <justin.ruggles@gmail.com> | 2008-06-08 21:08:57 +0000 |
| commit | 7ed9a2ea5060668759473d0481ecd987913cd1f6 (patch) | |
| tree | 44ee0940b363d1de9395d31b3f8741ebdfb9022d | |
| parent | bddadace8dfa5f560bd2fe9bd504f88329012715 (diff) | |
| download | ffmpeg-7ed9a2ea5060668759473d0481ecd987913cd1f6.tar.gz | |
add ac3dec_data.[c,h]
Originally committed as revision 13715 to svn://svn.ffmpeg.org/ffmpeg/trunk
| -rw-r--r-- | libavcodec/Makefile | 2 | ||||
| -rw-r--r-- | libavcodec/ac3dec_data.c | 1111 | ||||
| -rw-r--r-- | libavcodec/ac3dec_data.h | 37 |
3 files changed, 1149 insertions, 1 deletions
diff --git a/libavcodec/Makefile b/libavcodec/Makefile index cf5a79c121..9c596c15ea 100644 --- a/libavcodec/Makefile +++ b/libavcodec/Makefile @@ -26,7 +26,7 @@ HEADERS = avcodec.h opt.h OBJS-$(CONFIG_ENCODERS) += faandct.o jfdctfst.o jfdctint.o OBJS-$(CONFIG_AASC_DECODER) += aasc.o -OBJS-$(CONFIG_AC3_DECODER) += ac3dec.o ac3tab.o ac3.o mdct.o fft.o +OBJS-$(CONFIG_AC3_DECODER) += ac3dec.o ac3tab.o ac3dec_data.o ac3.o mdct.o fft.o OBJS-$(CONFIG_AC3_ENCODER) += ac3enc.o ac3tab.o ac3.o OBJS-$(CONFIG_ALAC_DECODER) += alac.o OBJS-$(CONFIG_AMV_DECODER) += sp5xdec.o mjpegdec.o mjpeg.o diff --git a/libavcodec/ac3dec_data.c b/libavcodec/ac3dec_data.c new file mode 100644 index 0000000000..0c498b0acc --- /dev/null +++ b/libavcodec/ac3dec_data.c @@ -0,0 +1,1111 @@ +/* + * AC3 and E-AC3 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 ac3dec_data.c + * tables taken directly from AC3 spec. + */ + +#include "ac3dec_data.h" +#include "ac3.h" + +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 + * ff_eac3_gaq_remap_3_4_b[hebap-8][Gk=2,4] + */ +const int16_t ff_eac3_gaq_remap_2_4_b[9][2] = { + { -5461, -1170}, + { -11703, -4915}, + { -14199, -6606}, + { -15327, -7412}, + { -15864, -7805}, + { -16126, -7999}, + { -16255, -8096}, + { -16320, -8144}, + { -16352, -8168} +}; + +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}, +{ -5200, 9766, 18246, 2463, 18764, -4852}, +{ -597, 19498, 1323, -9096, -308, -1104}, +{ -3099, -25731, -15665, 25332, 4634, 2635}, +{ 19623, -2384, -7913, 11796, -9333, -14084}, +{ 2642, 26453, -21091, -10354, -1693, -1711}, +{ 22031, 21625, 11580, -22915, -4141, 129}, +{ -6122, 3542, 915, -261, -17, -383}, +{ 1696, 6704, -1425, 20838, 857, -4416}, +{ 1423, -15280, -8550, -9667, 5210, 5687}, +{ -4520, -613, -11683, 5618, 4230, 619}, +{ 937, -4963, -14102, -17104, -6906, -5952}, +{ -15068, -481, -7237, -14894, 18876, 21673}, +{ -25658, 2910, 1143, -327, -458, -995}, +{ -9656, -819, -24900, 2804, 20225, 1083}, +{ -1111, -3682, -1788, -19492, 966, 821}, +{ 7293, -21759, 10790, -7059, -23293, -1723}, +{ -282, -11093, 170, -20950, -28926, 12615}, +{ 17938, 3713, -1563, 885, 5, 564}, +{ 6116, 22696, 2242, -6951, 9975, -6132}, +{ 4338, 26808, -3705, 1976, -1079, -2570}, +{ -661, -7901, -2668, -15194, 17722, 4375}, +{ -4174, -11053, 717, -22506, 1562, 12252}, +{ -6405, 18334, 6103, 6983, 5956, 18195}, +{ 9851, 5370, 23604, -6861, -6569, -62}, +{ 21964, 13359, -683, 3785, 2168, 209}, +{ -3569, -1127, -19724, -1544, 1308, -803}, +{ -3083, 16049, -13791, -3077, 4294, 23713}, +{ -9999, 9943, -15872, 12934, -23631, 21699}, +{ 9722, 22837, 12192, 15091, 5533, 4837}, +{ 2243, 2099, 1243, 4089, 4748, 12956}, +{ 4007, -2468, 3353, -3092, 8843, 17024}, +{ 4330, 6127, 5549, 9249, 11226, 28592}, +{ -9586, -8825, 236, 1009, 455, -964}, +{ 6829, 19290, -1018, 200, 1821, 578}, +{ 5196, 957, 10372, 3330, -12800, -127}, +{ -3022, -8193, -14557, 22061, 5920, 1053}, +{ 10982, 25942, -24546, -23278, -11905, -6789}, +{ 22667, -11010, 5736, 2567, 23705, -10253}, +{ -3343, -4233, -5458, 20667, -10843, -3605}, +{ -4131, -3612, 4575, -829, -350, -847}, +{ -3303, 3451, -7398, -11604, 3023, 455}, +{ 3200, -9547, 3202, -22893, 11184, -26466}, +{ -14093, -4117, 15382, 14295, -10915, -20377}, +{ 3807, -11016, 22052, 14370, -15328, -7733}, +{ -6291, -17719, -1560, 12048, -19805, -443}, +{ -6147, -4234, -160, 8363, 22638, 11911}, +{ 19197, 1175, 7422, -9875, -4136, 4704}, +{ -72, -7652, -112, -11955, -3230, 27175}, +{ 3274, 5963, 7501, -17019, 866, -25452}, +{ 737, 1861, 1833, 2022, 2384, 4755}, +{ -5217, 7512, 3323, 2715, 3065, -1606}, +{ 4247, 565, 5629, 2497, 18019, -4920}, +{ -2833, -17920, -8062, 15738, -1018, 2136}, +{ 3050, -19483, 16930, 29835, -10222, 15153}, +{ -11346, 118, -25796, -13761, 15320, -468}, +{ -4824, 4960, -4263, 1575, -10593, 19561}, +{ -8203, -1409, -763, -1139, -607, 1408}, +{ -2203, -11415, 2021, -6388, -2600, 711}, +{ -413, -2511, -216, -3519, -28267, 1719}, +{ -14446, 17050, 13917, 13499, -25762, -16121}, +{ 19228, 7341, 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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 (*ff_eac3_vq_hebap[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 }; diff --git a/libavcodec/ac3dec_data.h b/libavcodec/ac3dec_data.h new file mode 100644 index 0000000000..01d910d039 --- /dev/null +++ b/libavcodec/ac3dec_data.h @@ -0,0 +1,37 @@ +/* + * AC3 and E-AC3 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 + */ + +#ifndef FFMPEG_AC3DEC_DATA_H +#define FFMPEG_AC3DEC_DATA_H + +#include "libavutil/common.h" + +extern const uint8_t ff_eac3_hebap_tab[64]; +extern const uint8_t ff_eac3_bits_vs_hebap[20]; +extern const int16_t ff_eac3_gaq_remap_1[12]; +extern const int16_t ff_eac3_gaq_remap_2_4_a[9][2]; +extern const int16_t ff_eac3_gaq_remap_2_4_b[9][2]; + +extern const int16_t (*ff_eac3_vq_hebap[8])[6]; +extern const uint8_t ff_eac3_frm_expstr[32][6]; +extern const uint8_t ff_eac3_default_cpl_band_struct[18]; + +#endif /* FFMPEG_AC3DEC_DATA_H */ |