| /* |
| * DCA encoder tables |
| * Copyright (C) 2008 Alexander E. Patrakov |
| * |
| * 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 AVCODEC_DCAENC_H |
| #define AVCODEC_DCAENC_H |
| |
| /* This is a scaled version of the response of the reference decoder to |
| this vector of subband samples: ( 1.0 0.0 0.0 ... 0.0 ) |
| */ |
| |
| static const int32_t UnQMF[512] = { |
| 7, |
| 4, |
| -961, |
| -2844, |
| -8024, |
| -18978, |
| -32081, |
| -15635, |
| -16582, |
| -18359, |
| -17180, |
| -14868, |
| -11664, |
| -8051, |
| -4477, |
| -1327, |
| -1670, |
| -6019, |
| -11590, |
| -18030, |
| -24762, |
| -30965, |
| -35947, |
| -36145, |
| -37223, |
| -86311, |
| -57024, |
| -27215, |
| -11274, |
| -4684, |
| 42, |
| 108, |
| 188, |
| 250, |
| -1007, |
| -596, |
| -2289, |
| -12218, |
| -27191, |
| -124367, |
| -184256, |
| -250538, |
| -323499, |
| -397784, |
| -468855, |
| -532072, |
| -583000, |
| -618041, |
| -777916, |
| -783868, |
| -765968, |
| -724740, |
| -662468, |
| -583058, |
| -490548, |
| -401623, |
| -296090, |
| -73154, |
| -36711, |
| -7766, |
| -2363, |
| -4905, |
| 2388, |
| 2681, |
| 5651, |
| 4086, |
| 71110, |
| 139742, |
| 188067, |
| 151237, |
| 101355, |
| 309917, |
| 343690, |
| 358839, |
| 357555, |
| 334606, |
| 289625, |
| 224152, |
| 142063, |
| 48725, |
| 74996, |
| 238425, |
| 411666, |
| 584160, |
| 744276, |
| 880730, |
| 983272, |
| 1041933, |
| 1054396, |
| 789531, |
| 851022, |
| 864032, |
| 675431, |
| 418134, |
| 35762, |
| 66911, |
| 103502, |
| 136403, |
| -55147, |
| -245269, |
| -499595, |
| -808470, |
| -1136858, |
| -2010912, |
| -2581654, |
| -3151901, |
| -3696328, |
| -4196599, |
| -4633761, |
| -4993229, |
| -5262495, |
| -5436311, |
| -477650, |
| -901314, |
| -1308090, |
| -1677468, |
| -1985525, |
| -2212848, |
| -2341196, |
| -2373915, |
| -2269552, |
| -2620489, |
| -2173858, |
| -1629954, |
| -946595, |
| -193499, |
| 1119459, |
| 1138657, |
| 1335311, |
| 1126544, |
| 2765033, |
| 3139603, |
| 3414913, |
| 3599213, |
| 3676363, |
| 3448981, |
| 3328726, |
| 3111551, |
| 2810887, |
| 2428657, |
| 1973684, |
| 1457278, |
| 893848, |
| 300995, |
| -292521, |
| -867621, |
| -1404936, |
| -1871278, |
| -2229831, |
| -2440932, |
| -2462684, |
| -2255006, |
| -1768898, |
| -1079574, |
| 82115, |
| 1660302, |
| 3660715, |
| 6123610, |
| 8329598, |
| 11888744, |
| 15722147, |
| 19737089, |
| 25647773, |
| 31039399, |
| 36868007, |
| 43124253, |
| 49737161, |
| 56495958, |
| 63668945, |
| 71039511, |
| 78540240, |
| 86089058, |
| 93600041, |
| 100981151, |
| 108136061, |
| 114970055, |
| 121718321, |
| 127566038, |
| 132774642, |
| 137247294, |
| 140894737, |
| 143635018, |
| 145395599, |
| 146114032, |
| 145742999, |
| 144211606, |
| 141594341, |
| 137808404, |
| 132914122, |
| 126912246, |
| 120243281, |
| 112155281, |
| 103338368, |
| 93904953, |
| 83439152, |
| 72921548, |
| 62192990, |
| 51434918, |
| 40894003, |
| 30786726, |
| 21384955, |
| 12939112, |
| 5718193, |
| -5790, |
| -3959261, |
| -5870978, |
| -5475538, |
| -2517061, |
| 3247310, |
| 12042937, |
| 24076729, |
| 39531397, |
| 58562863, |
| 81297002, |
| 107826748, |
| 138209187, |
| 172464115, |
| 210569037, |
| 252468018, |
| 298045453, |
| 347168648, |
| 399634888, |
| 455137189, |
| 513586535, |
| 574537650, |
| 637645129, |
| 702597163, |
| 768856566, |
| 836022040, |
| 903618096, |
| 971159680, |
| 1038137214, |
| 1103987353, |
| 1168195035, |
| 1230223053, |
| 1289539180, |
| 1345620373, |
| 1397957958, |
| 1446063657, |
| 1489474689, |
| 1527740502, |
| 1560502307, |
| 1587383079, |
| 1608071145, |
| 1622301248, |
| 1629859340, |
| 1630584888, |
| 1624373875, |
| 1611178348, |
| 1591018893, |
| 1563948667, |
| 1530105004, |
| 1489673227, |
| 1442904075, |
| 1390107674, |
| 1331590427, |
| 1267779478, |
| 1199115126, |
| 1126053392, |
| 1049146257, |
| 968928307, |
| 885965976, |
| 800851610, |
| 714186243, |
| 626590147, |
| 538672486, |
| 451042824, |
| 364299927, |
| 279026812, |
| 195785029, |
| 115109565, |
| 37503924, |
| -36564551, |
| -106668063, |
| -172421668, |
| -233487283, |
| -289575706, |
| -340448569, |
| -385919511, |
| -425854915, |
| -460174578, |
| -488840702, |
| -511893328, |
| -529405118, |
| -541489888, |
| -548312207, |
| -550036471, |
| -547005316, |
| -539436808, |
| -527630488, |
| -512084785, |
| -492941605, |
| -470665204, |
| -445668379, |
| -418328829, |
| -389072810, |
| -358293846, |
| -326396227, |
| -293769619, |
| -260792276, |
| -227825056, |
| -195208961, |
| -163262121, |
| -132280748, |
| -102533727, |
| -74230062, |
| -47600637, |
| -22817785, |
| -25786, |
| 20662895, |
| 39167253, |
| 55438413, |
| 69453741, |
| 81242430, |
| 90795329, |
| 98213465, |
| 103540643, |
| 106917392, |
| 108861938, |
| 108539682, |
| 106780704, |
| 103722568, |
| 99043289, |
| 93608686, |
| 87266209, |
| 80212203, |
| 72590022, |
| 64603428, |
| 56362402, |
| 48032218, |
| 39749162, |
| 31638971, |
| 23814664, |
| 16376190, |
| 9409836, |
| 2988017, |
| -2822356, |
| -7976595, |
| -12454837, |
| -16241147, |
| -19331944, |
| -21735011, |
| -23468284, |
| -24559822, |
| -25042936, |
| -25035583, |
| -24429587, |
| -23346408, |
| -21860411, |
| -20015718, |
| -17025330, |
| -14968728, |
| -12487138, |
| -9656319, |
| -7846681, |
| -5197816, |
| -2621904, |
| -144953, |
| 2144746, |
| 3990570, |
| 5845884, |
| 7454650, |
| 8820394, |
| 9929891, |
| 10784445, |
| 11390921, |
| 11762056, |
| 11916017, |
| 12261189, |
| 12117604, |
| 11815303, |
| 11374622, |
| 10815301, |
| 10157241, |
| 9418799, |
| 8629399, |
| 7780776, |
| 7303680, |
| 6353499, |
| 5392738, |
| 4457895, |
| 3543062, |
| 1305978, |
| 1402521, |
| 1084092, |
| 965652, |
| -151008, |
| -666667, |
| -1032157, |
| -1231475, |
| -1319043, |
| -1006023, |
| -915720, |
| -773426, |
| -612377, |
| -445864, |
| -291068, |
| -161337, |
| -66484, |
| -11725, |
| 133453, |
| 388184, |
| 615856, |
| 804033, |
| 942377, |
| 1022911, |
| 1041247, |
| 995854, |
| 891376, |
| 572246, |
| 457992, |
| 316365, |
| 172738, |
| 43037, |
| -117662, |
| -98542, |
| -70279, |
| -41458, |
| -535790, |
| -959038, |
| -1364456, |
| -1502265, |
| -1568530, |
| -2378681, |
| -2701111, |
| -2976407, |
| -3182552, |
| -3314415, |
| -3366600, |
| -3337701, |
| -3232252, |
| -3054999, |
| 1984841, |
| 1925903, |
| 1817377, |
| 1669153, |
| 1490069, |
| 1292040, |
| 1086223, |
| 890983, |
| 699163, |
| 201358, |
| 266971, |
| 296990, |
| 198419, |
| 91119, |
| 4737, |
| 5936, |
| 2553, |
| 2060, |
| -3828, |
| -1664, |
| -4917, |
| -20796, |
| -36822, |
| -131247, |
| -154923, |
| -162055, |
| -161354, |
| -148762, |
| -125754, |
| -94473, |
| -57821, |
| -19096, |
| 15172, |
| 43004, |
| 65624, |
| 81354, |
| 89325, |
| 89524, |
| 82766, |
| 71075, |
| 55128, |
| 13686, |
| 6921, |
| 1449, |
| 420, |
| 785, |
| -215, |
| -179, |
| -113, |
| -49, |
| 6002, |
| 16007, |
| 42978, |
| 100662, |
| 171472, |
| 83975, |
| 93702, |
| 108813, |
| 111893, |
| 110272, |
| 103914, |
| 93973, |
| 81606, |
| 68041, |
| -54058, |
| -60695, |
| -65277, |
| -67224, |
| -66213, |
| -62082, |
| -55574, |
| -42988, |
| -35272, |
| -63735, |
| -33501, |
| -12671, |
| -4038, |
| -1232, |
| 5, |
| 7 |
| }; |
| |
| #endif /* AVCODEC_DCAENC_H */ |
