1/* 2 * G723.1 compatible decoder data tables. 3 * Copyright (c) 2006 Benjamin Larsson 4 * Copyright (c) 2010 Mohamed Naufal Basheer 5 * 6 * This file is part of FFmpeg. 7 * 8 * FFmpeg is free software; you can redistribute it and/or 9 * modify it under the terms of the GNU Lesser General Public 10 * License as published by the Free Software Foundation; either 11 * version 2.1 of the License, or (at your option) any later version. 12 * 13 * FFmpeg is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 16 * Lesser General Public License for more details. 17 * 18 * You should have received a copy of the GNU Lesser General Public 19 * License along with FFmpeg; if not, write to the Free Software 20 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 21 */ 22 23/** 24 * @file 25 * G723.1 compatible decoder data tables 26 */ 27 28#ifndef AVCODEC_G723_1_DATA_H 29#define AVCODEC_G723_1_DATA_H 30 31#include <stdint.h> 32 33#define SUBFRAMES 4 34#define SUBFRAME_LEN 60 35#define FRAME_LEN (SUBFRAME_LEN << 2) 36#define HALF_FRAME_LEN (FRAME_LEN / 2) 37#define LPC_FRAME (HALF_FRAME_LEN + SUBFRAME_LEN) 38#define LPC_ORDER 10 39#define LSP_BANDS 3 40#define LSP_CB_SIZE 256 41#define PITCH_MIN 18 42#define PITCH_MAX (PITCH_MIN + 127) 43#define PITCH_ORDER 5 44#define GRID_SIZE 2 45#define PULSE_MAX 6 46#define GAIN_LEVELS 24 47#define COS_TBL_SIZE 512 48 49/** 50 * G723.1 frame types 51 */ 52typedef enum FrameType { 53 ACTIVE_FRAME, ///< Active speech 54 SID_FRAME, ///< Silence Insertion Descriptor frame 55 UNTRANSMITTED_FRAME 56} FrameType; 57 58static const uint8_t frame_size[4] = { 24, 20, 4, 1 }; 59 60typedef enum Rate { 61 RATE_6300, 62 RATE_5300 63} Rate; 64 65/** 66 * G723.1 unpacked data subframe 67 */ 68typedef struct G723_1_Subframe { 69 int ad_cb_lag; ///< adaptive codebook lag 70 int ad_cb_gain; 71 int dirac_train; 72 int pulse_sign; 73 int grid_index; 74 int amp_index; 75 int pulse_pos; 76} G723_1_Subframe; 77 78/** 79 * Pitch postfilter parameters 80 */ 81typedef struct { 82 int index; ///< postfilter backward/forward lag 83 int16_t opt_gain; ///< optimal gain 84 int16_t sc_gain; ///< scaling gain 85} PPFParam; 86 87/** 88 * Harmonic filter parameters 89 */ 90typedef struct { 91 int index; 92 int gain; 93} HFParam; 94 95/** 96 * Optimized fixed codebook excitation parameters 97 */ 98typedef struct { 99 int min_err; 100 int amp_index; 101 int grid_index; 102 int dirac_train; 103 int pulse_pos[PULSE_MAX]; 104 int pulse_sign[PULSE_MAX]; 105} FCBParam; 106 107/** 108 * Postfilter gain weighting factors scaled by 2^15 109 */ 110static const int16_t ppf_gain_weight[2] = {0x1800, 0x2000}; 111 112/** 113 * LSP DC component 114 */ 115static const int16_t dc_lsp[LPC_ORDER] = { 116 0x0c3b, 117 0x1271, 118 0x1e0a, 119 0x2a36, 120 0x3630, 121 0x406f, 122 0x4d28, 123 0x56f4, 124 0x638c, 125 0x6c46 126}; 127 128/** 129 * Cosine table scaled by 2^14 130 */ 131static const int16_t cos_tab[COS_TBL_SIZE+1] = { 132 16384, 16383, 16379, 16373, 16364, 16353, 16340, 16324, 133 16305, 16284, 16261, 16235, 16207, 16176, 16143, 16107, 134 16069, 16029, 15986, 15941, 15893, 15843, 15791, 15736, 135 15679, 15619, 15557, 15493, 15426, 15357, 15286, 15213, 136 15137, 15059, 14978, 14896, 14811, 14724, 14635, 14543, 137 14449, 14354, 14256, 14155, 14053, 13949, 13842, 13733, 138 13623, 13510, 13395, 13279, 13160, 13039, 12916, 12792, 139 12665, 12537, 12406, 12274, 12140, 12004, 11866, 11727, 140 11585, 11442, 11297, 11151, 11003, 10853, 10702, 10549, 141 10394, 10238, 10080, 9921, 9760, 9598, 9434, 9269, 142 9102, 8935, 8765, 8595, 8423, 8250, 8076, 7900, 143 7723, 7545, 7366, 7186, 7005, 6823, 6639, 6455, 144 6270, 6084, 5897, 5708, 5520, 5330, 5139, 4948, 145 4756, 4563, 4370, 4176, 3981, 3786, 3590, 3393, 146 3196, 2999, 2801, 2603, 2404, 2205, 2006, 1806, 147 1606, 1406, 1205, 1005, 804, 603, 402, 201, 148 0, -201, -402, -603, -804, -1005, -1205, -1406, 149 -1606, -1806, -2006, -2205, -2404, -2603, -2801, -2999, 150 -3196, -3393, -3590, -3786, -3981, -4176, -4370, -4563, 151 -4756, -4948, -5139, -5330, -5520, -5708, -5897, -6084, 152 -6270, -6455, -6639, -6823, -7005, -7186, -7366, -7545, 153 -7723, -7900, -8076, -8250, -8423, -8595, -8765, -8935, 154 -9102, -9269, -9434, -9598, -9760, -9921, -10080, -10238, 155 -10394, -10549, -10702, -10853, -11003, -11151, -11297, -11442, 156 -11585, -11727, -11866, -12004, -12140, -12274, -12406, -12537, 157 -12665, -12792, -12916, -13039, -13160, -13279, -13395, -13510, 158 -13623, -13733, -13842, -13949, -14053, -14155, -14256, -14354, 159 -14449, -14543, -14635, -14724, -14811, -14896, -14978, -15059, 160 -15137, -15213, -15286, -15357, -15426, -15493, -15557, -15619, 161 -15679, -15736, -15791, -15843, -15893, -15941, -15986, -16029, 162 -16069, -16107, -16143, -16176, -16207, -16235, -16261, -16284, 163 -16305, -16324, -16340, -16353, -16364, -16373, -16379, -16383, 164 -16384, -16383, -16379, -16373, -16364, -16353, -16340, -16324, 165 -16305, -16284, -16261, -16235, -16207, -16176, -16143, -16107, 166 -16069, -16029, -15986, -15941, -15893, -15843, -15791, -15736, 167 -15679, -15619, -15557, -15493, -15426, -15357, -15286, -15213, 168 -15137, -15059, -14978, -14896, -14811, -14724, -14635, -14543, 169 -14449, -14354, -14256, -14155, -14053, -13949, -13842, -13733, 170 -13623, -13510, -13395, -13279, -13160, -13039, -12916, -12792, 171 -12665, -12537, -12406, -12274, -12140, -12004, -11866, -11727, 172 -11585, -11442, -11297, -11151, -11003, -10853, -10702, -10549, 173 -10394, -10238, -10080, -9921, -9760, -9598, -9434, -9269, 174 -9102, -8935, -8765, -8595, -8423, -8250, -8076, -7900, 175 -7723, -7545, -7366, -7186, -7005, -6823, -6639, -6455, 176 -6270, -6084, -5897, -5708, -5520, -5330, -5139, -4948, 177 -4756, -4563, -4370, -4176, -3981, -3786, -3590, -3393, 178 -3196, -2999, -2801, -2603, -2404, -2205, -2006, -1806, 179 -1606, -1406, -1205, -1005, -804, -603, -402, -201, 180 0, 201, 402, 603, 804, 1005, 1205, 1406, 181 1606, 1806, 2006, 2205, 2404, 2603, 2801, 2999, 182 3196, 3393, 3590, 3786, 3981, 4176, 4370, 4563, 183 4756, 4948, 5139, 5330, 5520, 5708, 5897, 6084, 184 6270, 6455, 6639, 6823, 7005, 7186, 7366, 7545, 185 7723, 7900, 8076, 8250, 8423, 8595, 8765, 8935, 186 9102, 9269, 9434, 9598, 9760, 9921, 10080, 10238, 187 10394, 10549, 10702, 10853, 11003, 11151, 11297, 11442, 188 11585, 11727, 11866, 12004, 12140, 12274, 12406, 12537, 189 12665, 12792, 12916, 13039, 13160, 13279, 13395, 13510, 190 13623, 13733, 13842, 13949, 14053, 14155, 14256, 14354, 191 14449, 14543, 14635, 14724, 14811, 14896, 14978, 15059, 192 15137, 15213, 15286, 15357, 15426, 15493, 15557, 15619, 193 15679, 15736, 15791, 15843, 15893, 15941, 15986, 16029, 194 16069, 16107, 16143, 16176, 16207, 16235, 16261, 16284, 195 16305, 16324, 16340, 16353, 16364, 16373, 16379, 16383, 196 16384 197}; 198 199/** 200 * LSP VQ tables 201 */ 202static const int16_t lsp_band0[LSP_CB_SIZE][3] = { 203 { 0, 0, 0}, { -270, -1372, -1032}, { -541, -1650, -1382}, 204 { -723, -2011, -2213}, { -941, -1122, -1942}, { -780, -1145, -2454}, 205 { -884, -1309, -1373}, {-1051, -1523, -1766}, {-1083, -1622, -2300}, 206 { -777, -1377, -2147}, { -935, -1467, -2763}, { -802, -1327, -3471}, 207 { -935, -1959, -3999}, { -240, -89, 222}, { -661, -257, -160}, 208 { -994, -466, -419}, { -188, -164, -278}, { -342, -512, -415}, 209 { -607, -511, -797}, { 16, 19, -716}, { 374, 425, -972}, 210 { -346, 245, -282}, { -265, 506, -754}, { -620, -147, 1955}, 211 { -742, -860, 2597}, { -150, -352, 2704}, { 305, 880, 1954}, 212 { 123, 731, 2766}, { -348, 765, 3327}, { 618, 221, 3258}, 213 { -178, -47, 4219}, { 393, 1304, 3842}, { 698, 1702, 4801}, 214 { 63, -584, 1229}, { -215, -732, 1704}, { 172, -335, 1909}, 215 { -2, 216, 1797}, { 353, 127, 2205}, {-1208, 188, 11}, 216 { -513, -75, -683}, { -973, 222, -646}, { -616, -843, -388}, 217 { -950, -1113, -359}, {-1431, -623, -705}, {-1398, -1063, -178}, 218 { -45, -461, 35}, { -9, -657, -216}, { 127, -1078, 95}, 219 { -950, -1156, 584}, {-1480, -1494, 449}, { -120, -705, 516}, 220 { -368, -961, 727}, { -378, -526, 973}, { -793, -614, 676}, 221 { -801, -755, 1287}, {-1476, -340, 1636}, { -505, -1254, 1543}, 222 {-1243, -1622, 1532}, { -776, -1477, -655}, {-1151, -1296, -823}, 223 {-1153, -1672, -1124}, {-1291, -2003, -1702}, { -622, -1283, 57}, 224 { -471, -1611, 509}, {-1060, -1570, -139}, { -873, -2156, -536}, 225 {-1716, -2021, -364}, {-2150, -3218, -1291}, {-1248, -1945, -2904}, 226 {-1215, -2633, -2855}, { 167, -244, 84}, { 349, -412, -217}, 227 { -40, -352, 632}, { 227, -529, 405}, { 68, -383, -443}, 228 { 167, -558, -706}, { -275, -854, -14}, { -351, -1089, -449}, 229 { 341, -72, -289}, { 603, -106, -474}, { 322, -219, -649}, 230 { 179, -317, -998}, { 450, -291, -996}, { 555, 195, -525}, 231 { 784, 272, -831}, { -148, -384, -849}, { 82, -536, -1357}, 232 { 238, -172, -1354}, { 422, -268, -1841}, { 297, -737, -2079}, 233 { -111, -801, -598}, { 1, -668, -984}, { -131, -818, -1299}, 234 { -329, -521, -1310}, { -151, -778, -1834}, { -93, -352, -1746}, 235 { -568, -640, -1821}, { -509, -941, -2183}, { 464, -815, -1250}, 236 { 79, -1133, -1597}, { -184, -1353, -2123}, { -196, -410, -2427}, 237 { -192, -833, -2810}, { -259, -1382, -3045}, { -217, 4, -1166}, 238 { -800, -325, -1219}, { -363, -830, -898}, { -661, -1134, -960}, 239 { -386, -980, -1501}, { -627, -1159, -1722}, { -903, -829, -855}, 240 { -685, -829, -1313}, {-1065, -959, -1405}, { 441, 25, -847}, 241 { 655, -27, -1181}, { 1159, -110, -705}, { 856, 253, -1671}, 242 { 415, 404, -1}, { 322, 903, -398}, { 670, 499, -292}, 243 { 803, 591, -610}, { 1144, 591, -814}, { 717, 183, 393}, 244 { 857, 381, 106}, { 609, 62, -27}, { 792, 198, -325}, 245 { 735, 805, 88}, { 1142, 812, 78}, { 1028, 366, -292}, 246 { 1309, 743, -237}, { 1615, 589, -79}, { 1010, 639, -243}, 247 { 999, 964, -311}, { 1500, 1137, -615}, { 988, 357, 646}, 248 { 1227, 667, 683}, { 1164, 1565, 894}, { 1392, 2015, 477}, 249 { 1138, 533, 250}, { 1437, 896, 391}, { 1765, 1118, 99}, 250 { 1112, 1090, 802}, { 1596, 846, 1134}, { 937, 1161, 279}, 251 { 1719, 1254, 683}, { 1338, 1086, 35}, { 1419, 1324, 428}, 252 { 1428, 1524, 40}, { 2108, 1594, 89}, { 1015, 544, 1222}, 253 { 1121, 925, 1263}, { 1030, 1318, 1485}, { 1295, 789, 1817}, 254 { 1323, 1272, 1909}, { 1724, 1237, 1803}, { 1797, 1689, 858}, 255 { 2149, 1367, 1301}, { 2302, 1867, 761}, { 2863, 2351, 1053}, 256 { 52, 163, -76}, { 230, 309, -492}, { -71, 619, 39}, 257 { -218, 856, 499}, { -654, 736, -207}, { -535, 1259, 155}, 258 { -480, 1476, 643}, { 262, 1081, 102}, { 309, 1592, -182}, 259 { 627, 1629, 534}, { 337, 643, 456}, { 758, 670, 713}, 260 { 202, 1126, 658}, { 612, 1131, 666}, { 686, 1223, 1136}, 261 { -131, 377, 525}, { 42, 708, 907}, { 87, 1488, 1035}, 262 { 432, 2117, 904}, { 137, 981, 1332}, { -447, 1014, 1136}, 263 { -839, 1793, 1246}, { -559, 297, 198}, { -850, 685, 446}, 264 {-1273, 632, 826}, { -401, -544, 173}, { -753, -793, 144}, 265 { -436, -9, 772}, { -115, -243, 1310}, { -670, -269, 374}, 266 {-1027, -13, 639}, { -887, -81, 1137}, {-1277, -455, 158}, 267 {-1411, -720, 736}, { 172, 88, 403}, { 386, 255, 756}, 268 { -500, 522, 910}, { -958, 659, 1388}, { -395, 301, 1344}, 269 { -356, 768, 1813}, { -613, 841, 2419}, { 445, -122, 252}, 270 { 629, -87, 723}, { 283, -253, 870}, { 456, -116, 1381}, 271 { 757, 180, 1059}, { 532, 408, 1509}, { 947, 288, 1806}, 272 { 1325, 994, 2524}, { 892, 1219, 3023}, { 1397, 1596, 3406}, 273 { 1143, 1552, 2546}, { 1850, 1433, 2710}, { -10, 134, 1002}, 274 { 154, 499, 1323}, { 508, 792, 1117}, { 509, 1340, 1616}, 275 { 762, 862, 1608}, { 787, 740, 2320}, { 794, 1727, 1283}, 276 { 465, 2108, 1660}, { -120, 1451, 1613}, { -386, 2016, 2169}, 277 { 891, 1225, 2050}, { 456, 1480, 2185}, { 1493, 1283, 1209}, 278 { 1397, 1636, 1518}, { 1776, 1738, 1552}, { 1572, 1698, 2141}, 279 { 1389, 2126, 1271}, { 1959, 2413, 1119}, { 1365, 2892, 1505}, 280 { 2206, 1971, 1623}, { 2076, 1950, 2280}, { 1717, 2291, 1867}, 281 { 2366, 2515, 1953}, { 2865, 2838, 2522}, { 2535, 3465, 2011}, 282 { 3381, 4127, 2638}, { 836, 2667, 2289}, { 1761, 2773, 2337}, 283 { 1415, 3325, 2911}, { 2354, 3138, 3126}, { 2659, 4192, 4010}, 284 { 1048, 1786, 1818}, { 1242, 2111, 2240}, { 1512, 2079, 2780}, 285 { 1573, 2491, 3138}, { 2230, 2377, 2782}, { 416, 1773, 2704}, 286 { 725, 2336, 3297}, { 1252, 2373, 3978}, { 2094, 2268, 3568}, 287 { 2011, 2712, 4528}, { 1341, 3507, 3876}, { 1216, 3919, 4922}, 288 { 1693, 4793, 6012} 289}; 290 291static const int16_t lsp_band1[LSP_CB_SIZE][3] = { 292 { 0, 0, 0}, {-2114, -1302, 76}, {-2652, -1278, -1368}, 293 {-2847, -828, -349}, {-3812, -2190, -349}, {-3946, -364, -449}, 294 {-2725, -4492, -3607}, {-3495, -4764, -1744}, { -51, -756, 84}, 295 { -153, -1191, 504}, { 108, -1418, 1167}, { -835, -896, 390}, 296 { -569, -1702, 87}, {-1151, -1818, 933}, {-1826, -2547, 411}, 297 {-1842, -1818, 1451}, {-2438, -1611, 781}, {-2747, -2477, 1311}, 298 { -940, 1252, 477}, {-1629, 1688, 602}, {-1202, 617, 280}, 299 {-1737, 393, 580}, {-1528, 1077, 1199}, {-2165, -161, 1408}, 300 {-2504, -1087, 2371}, {-3458, -175, 1395}, {-1397, -98, -843}, 301 {-2252, -177, -1149}, {-1489, -726, -1283}, {-1558, -265, -1744}, 302 {-1867, -821, -1897}, {-2062, -1516, -2340}, {-2595, -1142, -2861}, 303 { 170, 46, -819}, { -193, -204, -1151}, { 326, -196, -1532}, 304 { 780, 329, -816}, { 201, 369, -1243}, { 650, -209, -1060}, 305 { 1144, -15, -1216}, { 1203, -259, -1867}, { -890, -564, -1430}, 306 { -638, -852, -1921}, { 177, -739, -1358}, { -261, -526, -1666}, 307 { 206, -407, -2255}, { 338, -526, -822}, { 421, -1095, -1009}, 308 { 765, -607, -1408}, { 825, -1295, -2004}, { 357, -905, -1815}, 309 { -58, -1248, -1588}, { -596, -1436, -2046}, { -73, -1159, -2116}, 310 { -115, -1382, -2581}, { -160, -1723, -1952}, { -6, -2196, -2954}, 311 { -649, -1705, -2603}, { -617, -1453, -3282}, { -949, -2019, -3102}, 312 { -812, 1544, 1937}, {-1854, 574, 2000}, {-1463, 1140, 2649}, 313 {-2683, 1748, 1452}, {-2486, 2241, 2523}, { 783, 1910, 1435}, 314 { 581, 2682, 1376}, { 236, 2197, 1885}, { -453, 2943, 2057}, 315 { -682, 2178, 2565}, {-1342, 3201, 3328}, { -288, -184, 262}, 316 { 121, -149, -183}, { 758, -412, 206}, { 1038, -204, 853}, 317 { 1577, -457, 700}, { 937, -640, -567}, { 1508, -528, -1024}, 318 { -225, -527, -427}, { -564, -1095, -332}, { -742, -353, -186}, 319 {-1288, -459, 84}, {-1853, -484, -274}, {-1554, -731, 825}, 320 {-2425, -234, 382}, {-1722, 293, -271}, {-2515, 425, -564}, 321 {-2599, 818, 464}, { -358, 118, -375}, { -613, 198, -874}, 322 { -690, 683, -324}, {-1352, 1155, -168}, {-1093, 129, -324}, 323 {-1184, 611, -858}, { 433, 386, -372}, { -120, 486, -634}, 324 { 234, 851, -631}, { 602, 128, 46}, { 1099, 410, 159}, 325 { 715, -145, -424}, { 1198, -85, -593}, { 1390, 367, -358}, 326 { 1683, 362, -964}, { 1711, 622, 45}, { 2033, 833, -383}, 327 { 2890, 549, -506}, { 7, 401, 52}, { 72, 811, 415}, 328 { 566, 668, 41}, { 467, 1218, 130}, { 68, 957, -187}, 329 { -25, 1649, -103}, { -661, 260, 214}, { -925, -94, 612}, 330 { -321, -422, 965}, { -788, -672, 1783}, { 400, -673, 779}, 331 { 741, -595, 1635}, { -161, 307, 657}, { -382, 836, 871}, 332 { -814, 400, 1223}, { 364, 606, 1247}, { 57, 75, 1571}, 333 { 151, 471, 2287}, { -81, 1021, 1502}, { 227, 1470, 1097}, 334 { 658, 1275, 1653}, { 664, 1478, 2377}, { 263, -127, 444}, 335 { 264, 89, 969}, { 794, 171, 576}, { 821, 186, 1226}, 336 { 404, 462, 517}, { 339, 918, 794}, { 1280, 1423, 196}, 337 { 1453, 2019, 365}, { 1615, 1481, 672}, { 2394, 1708, 508}, 338 { 806, 1238, 573}, { 713, 1158, 1078}, { 1285, 1436, 1232}, 339 { 1790, 1188, 1141}, { 765, 643, 864}, { 1032, 797, 1279}, 340 { 900, 563, 1827}, { 1514, 673, 2312}, { 1544, 1129, 3240}, 341 { 1469, 1050, 1594}, { 1945, 1318, 1988}, { 2397, 2026, 2060}, 342 { 3538, 2057, 2620}, { 1249, -118, 74}, { 1727, 194, 421}, 343 { 2078, -50, -463}, { 970, 688, -432}, { 1149, 952, -110}, 344 { 1254, 1275, -651}, { 1386, 929, 401}, { 1960, 1167, 232}, 345 { 407, -752, -243}, { 859, -1118, 172}, { -227, -860, -992}, 346 { -796, -1175, -1380}, { 8, -1282, -388}, { 353, -1781, -1037}, 347 { -732, -397, -807}, { -853, -28, -1342}, {-1229, -1207, -1959}, 348 {-1015, -1125, -2543}, {-1452, -1791, -2725}, {-1891, -2416, -3269}, 349 { -918, -1629, -783}, { -580, -2155, -698}, {-1097, -2364, -96}, 350 {-1387, -1513, 7}, {-1588, -2076, -664}, {-1473, -2740, -784}, 351 {-2378, -3149, -56}, {-2856, -2092, -169}, {-3391, -3708, 316}, 352 {-1176, -890, -614}, {-1944, -1061, -800}, { -299, -1517, -1000}, 353 { -640, -1850, -1526}, {-1454, -1536, -1233}, {-1890, -1955, -1756}, 354 {-1086, -1921, -2122}, { -750, -2325, -2260}, {-1325, -2413, -2673}, 355 {-1114, -2542, -3459}, {-1341, -2901, -3963}, {-1160, -2226, -1393}, 356 {-1001, -2772, -1573}, {-1594, -2641, -1978}, {-1534, -3046, -2624}, 357 {-2224, -2196, -675}, {-2807, -3054, -1102}, {-2008, -2840, -1186}, 358 {-1980, -3332, -1695}, {-1715, -3562, -505}, {-2527, -4000, -1887}, 359 {-2333, -2734, -2296}, {-3440, -2401, -3211}, {-2008, -3528, -3337}, 360 {-2247, -3291, -4510}, { -475, 949, 155}, { -149, 1365, 545}, 361 { -757, 1644, 1083}, { -217, 2053, 1353}, {-1433, 2301, 1462}, 362 { 495, 1661, 529}, { 10, 2037, 740}, { 2082, 1898, 978}, 363 { 2831, 2294, 911}, { 842, 793, 420}, { 1223, 1023, 863}, 364 { 1237, 451, 780}, { 1744, 708, 822}, { 1533, 284, 1384}, 365 { 2135, 609, 1538}, { 2305, 626, 540}, { 2368, 1187, 955}, 366 { 2586, 1255, -7}, { 3116, 1131, 726}, { 3431, 1730, 428}, 367 { 2734, 1648, 1307}, { 2988, 1231, 2010}, { 3523, 2024, 1488}, 368 { 1034, 1657, 871}, { 1206, 2163, 1036}, { 1807, 2372, 1233}, 369 { 1808, 1769, 1493}, { 1573, 2332, 1779}, { 1216, 1609, 1866}, 370 { 1480, 1898, 2513}, { 465, 2708, 2776}, { 771, 3638, 3338}, 371 { 1869, 2599, 2623}, { 2825, 2745, 2468}, { 2638, 2439, 1585}, 372 { 2094, 2970, 1308}, { 2022, 3057, 1999}, { 3428, 2912, 1816}, 373 { 4536, 2974, 2129}, { 1046, 2563, 2086}, { 1363, 3562, 2318}, 374 { 2511, 1891, 2984}, { 1866, 2306, 3986}, { 3272, 2924, 3682}, 375 { 3146, 3564, 2272}, { 3592, 3968, 2822}, { 2431, 3369, 3069}, 376 { 1931, 4709, 3090}, { 2629, 4220, 3986}, { 4639, 4056, 3664}, 377 { 4035, 5334, 4912} 378}; 379 380static const int16_t lsp_band2[LSP_CB_SIZE][4] = { 381 { 0, 0, 0, 0}, { 601, 512, -542, 334}, 382 { 428, 1087, -484, -132}, { 652, 622, -391, -572}, 383 { 378, 799, 141, -860}, { 1040, 409, 112, -554}, 384 { 1123, 670, -75, -847}, { 1421, 494, -315, -1095}, 385 { 787, 1001, 114, -460}, { 988, 1672, 216, -681}, 386 { 1007, 1241, -132, -1247}, { 1073, 399, 186, -5}, 387 { 1262, 193, -694, -129}, { 325, 196, 51, -641}, 388 { 861, -59, 350, -458}, { 1261, 567, 586, -346}, 389 { 1532, 885, 210, -517}, { 2027, 937, 113, -792}, 390 { 1383, 1064, 334, 38}, { 1964, 1468, 459, 133}, 391 { 2062, 1186, -98, -121}, { 2577, 1445, 506, -373}, 392 { 2310, 1682, -2, -960}, { 2876, 1939, 765, 138}, 393 { 3581, 2360, 649, -414}, { 219, 176, -398, -309}, 394 { 434, -78, -435, -880}, { -344, 301, 265, -552}, 395 { -915, 470, 657, -380}, { 419, -432, -163, -453}, 396 { 351, -953, 8, -562}, { 789, -43, 20, -958}, 397 { 302, -594, -352, -1159}, { 1040, 108, -668, -924}, 398 { 1333, 210, -1217, -1663}, { 483, 589, -350, -1140}, 399 { 1003, 824, -802, -1184}, { 745, 58, -589, -1443}, 400 { 346, 247, -915, -1683}, { 270, 796, -720, -2043}, 401 { 1208, 722, -222, -193}, { 1486, 1180, -412, -672}, 402 { 1722, 179, -69, -521}, { 2047, 860, -666, -1410}, 403 { -146, 222, -281, -805}, { -189, 90, -114, -1307}, 404 { -152, 1086, -241, -764}, { -439, 733, -601, -1302}, 405 { -833, -167, -351, -601}, { -856, -422, -411, -1059}, 406 { -747, -355, -582, -1644}, { -837, 210, -916, -1144}, 407 {-1800, 32, -878, -1687}, { -48, -23, -1146, 52}, 408 { -350, -409, -1656, -364}, { 265, -728, -858, -577}, 409 { 458, -247, -1141, -997}, { 691, -407, -1988, -1161}, 410 { -66, -104, -705, -1249}, { -431, -93, -1191, -1844}, 411 { 203, -732, -1000, -1693}, { 10, -832, -1846, -1819}, 412 { 493, -128, -1436, -1768}, { 488, -311, -1730, -2540}, 413 { -653, -532, -1150, -1172}, {-1086, -289, -1706, -1533}, 414 { -699, -1205, -1216, -1766}, {-1032, -1481, -2074, -1523}, 415 { -721, -1220, -2277, -2600}, { 12, -539, -1484, -1131}, 416 { -40, -911, -2106, -441}, { -471, -484, -2267, -1549}, 417 { -141, -988, -3006, -1721}, {-1545, -2102, -583, 342}, 418 {-1383, -2772, -386, -13}, {-2118, -2589, -1205, 72}, 419 {-2147, -3231, -965, 390}, {-2949, -3300, -621, 637}, 420 {-3907, -4138, -865, 803}, {-1287, -845, -375, -548}, 421 {-1416, -1169, -487, -1277}, {-1400, -1690, -1027, -418}, 422 {-2018, -1909, -1188, -1260}, {-1418, -2222, -2029, -128}, 423 {-2067, -2998, -2693, -310}, { -950, -1028, -1538, 185}, 424 {-1616, -915, -2205, -549}, { 19, -821, -1145, 352}, 425 { 184, -1175, -1356, -627}, { -547, -1088, -1661, -911}, 426 { -216, -1502, -2197, -948}, { -795, -1306, -2374, -451}, 427 { -924, -1889, -2796, -680}, { -600, -1614, -3609, -885}, 428 {-2392, -2528, 319, 303}, {-2908, -2095, -310, 573}, 429 {-3460, -2141, 49, -113}, {-2231, -448, 675, -146}, 430 {-2805, -532, 1231, 479}, {-2684, -486, -200, 611}, 431 {-3525, -971, -198, 704}, {-3707, 173, 349, 254}, 432 {-4734, -1447, -34, 880}, { 777, -512, 114, -10}, 433 { 1250, -66, 442, -5}, { 604, 613, 452, -352}, 434 { 1224, 777, 675, -1014}, {-1372, -79, -1208, -238}, 435 {-2389, -17, -1157, -818}, {-1504, -673, -1133, -1060}, 436 {-1984, -799, -2005, -1973}, {-2037, -798, -1068, -105}, 437 {-3190, -899, -1817, -194}, { -156, -886, 394, -318}, 438 { -258, -1283, 551, 202}, { -536, -1729, 910, 331}, 439 { -847, -1109, 795, -163}, {-1171, -1128, 715, 519}, 440 {-1080, -1319, 1685, 668}, {-1000, -1921, 96, 211}, 441 {-1487, -2148, 831, 174}, {-1139, -374, 414, -4}, 442 {-1517, -1383, 396, -352}, {-1012, 439, -59, -967}, 443 {-1812, 706, -440, -1030}, {-1971, -329, -34, -827}, 444 {-2472, -1588, -151, -606}, {-2161, 374, -281, 76}, 445 {-3012, 231, -15, -690}, { 1104, 566, 721, 209}, 446 { 1685, 564, 383, 98}, { 1898, 750, 792, -97}, 447 { 556, -64, 561, -93}, { 876, 162, 913, -22}, 448 { 961, 675, 1296, 140}, { 756, -396, 851, 544}, 449 { 360, -303, 1341, 396}, { 878, -22, 1464, 863}, 450 { -309, -273, 642, -129}, { -686, -82, 842, 454}, 451 { -5, -47, 1069, 998}, { -94, 967, 1277, 298}, 452 { -489, 385, 1473, 746}, { -369, -717, 1333, 242}, 453 { 281, -993, 1726, 924}, { 464, 601, 1575, 1376}, 454 { -250, 206, 2339, 1175}, { -438, 377, -597, -285}, 455 {-1020, 787, -790, -287}, { -458, -410, 215, 295}, 456 { -589, -860, -121, 797}, {-1175, 122, -437, 466}, 457 {-1480, -121, 367, 924}, { 234, 323, 770, -555}, 458 { 145, 30, 996, 26}, { 66, 849, 93, -145}, 459 { -117, 1261, 474, -399}, {-1495, 1051, 218, -506}, 460 {-1390, 694, 994, 88}, { 616, 7, 78, 304}, 461 { 1060, 52, -62, 835}, { 833, 454, 649, 1359}, 462 { -770, 464, 47, 93}, { -574, 1199, -39, 379}, 463 { 114, -98, 488, 485}, { 727, 244, 606, 696}, 464 { -76, 455, 671, 546}, { -565, -13, 145, 819}, 465 { -376, 569, 448, 1128}, { 218, 122, 265, 1167}, 466 { 230, 738, 932, 1003}, { 138, 477, 36, 450}, 467 { 404, 787, -73, 1000}, { 497, 1259, 387, 1231}, 468 { 17, 207, 195, -79}, { 562, 358, 53, -158}, 469 { 493, 387, 478, 189}, { 678, 831, 640, 558}, 470 { -197, 523, 613, 57}, { 429, 894, 769, 111}, 471 { 67, 1174, 568, 511}, { 1242, 824, 251, 840}, 472 { 1419, 1074, 864, 481}, { 924, 1474, 669, 724}, 473 { 1539, 1879, 654, 1590}, { 445, 337, 1111, 541}, 474 { 472, 1421, 1264, 1094}, { 794, 735, 1103, 668}, 475 { 1055, 863, 1192, 1020}, { 778, 1105, 806, 1798}, 476 { 1052, 1527, 1587, 2151}, { 881, 1552, 1265, 391}, 477 { 726, 872, 1812, 601}, { 1469, 280, 1008, 616}, 478 { 1403, 577, 1803, 1244}, { 1650, 1314, 1148, 1072}, 479 { 1297, 1669, 1911, 1026}, { 2093, 1044, 2115, 1189}, 480 { 1644, 1961, 2587, 1512}, { 25, -315, -9, -106}, 481 { 290, -339, 428, -444}, { -68, -783, 735, 772}, 482 { 245, -555, 468, 47}, { 334, -895, 814, 146}, 483 { 235, 368, -964, -959}, { -203, 315, -1566, -1217}, 484 { 801, 17, -276, -354}, { 894, -495, -789, -635}, 485 { 716, 291, -1189, -357}, { 560, -260, -733, -2}, 486 { 679, -508, -1429, 211}, { -51, -62, -428, 557}, 487 { 322, -638, -211, 614}, { -878, -1057, -84, -71}, 488 { -388, -1415, -167, -318}, { -754, -1574, 214, -539}, 489 {-1419, -2004, -92, -787}, { -47, -856, -347, -255}, 490 { 23, -1211, -173, 320}, { -658, -487, -893, 353}, 491 { -783, -1587, -584, 507}, {-1420, -859, -378, 441}, 492 {-2095, -1491, -137, 439}, { -321, -1450, -1288, -12}, 493 { -359, -2113, -553, -8}, { -831, -1918, -1561, 32}, 494 {-1014, -2487, -1359, -939}, { -475, -311, -169, -236}, 495 { -907, -426, 276, -611}, { -96, -400, 50, -710}, 496 { -426, -1022, -10, -985}, { -197, -258, -744, -575}, 497 { -611, -930, -771, -394}, { -267, -776, -612, -939}, 498 { -256, -1346, -802, -1122}, { -796, -1570, -825, -754}, 499 { 712, 876, 141, 227}, { 981, 1509, 85, 124}, 500 { 1462, 1228, 979, -39}, { 1734, 999, 1481, 440}, 501 { 2293, 1116, 769, 440}, { 2504, 1480, 1241, 356}, 502 { 2474, 1909, 1558, 810}, { 917, 1134, 607, -134}, 503 { 509, 1809, 781, -123}, { 1712, 1506, 559, -423}, 504 { 2037, 2317, 726, -155}, { 3031, 2676, 1203, 331}, 505 { 3664, 3274, 1768, 531}, { 1610, 1839, 867, 183}, 506 { 1774, 1972, 1538, 97}, { 1822, 2158, 1282, 659}, 507 { 2222, 2758, 1818, 900}, { 3251, 2124, 1723, 996}, 508 { 3633, 2336, 2408, 1453}, { 2923, 3517, 2567, 1318}, 509}; 510 511/** 512 * Used for the coding/decoding of the pulses positions 513 * for the MP-MLQ codebook 514 */ 515static const int32_t combinatorial_table[PULSE_MAX][SUBFRAME_LEN/GRID_SIZE] = { 516 {118755, 98280, 80730, 65780, 53130, 517 42504, 33649, 26334, 20349, 15504, 518 11628, 8568, 6188, 4368, 3003, 519 2002, 1287, 792, 462, 252, 520 126, 56, 21, 6, 1, 521 0, 0, 0, 0, 0}, 522 523 { 23751, 20475, 17550, 14950, 12650, 524 10626, 8855, 7315, 5985, 4845, 525 3876, 3060, 2380, 1820, 1365, 526 1001, 715, 495, 330, 210, 527 126, 70, 35, 15, 5, 528 1, 0, 0, 0, 0}, 529 530 { 3654, 3276, 2925, 2600, 2300, 531 2024, 1771, 1540, 1330, 1140, 532 969, 816, 680, 560, 455, 533 364, 286, 220, 165, 120, 534 84, 56, 35, 20, 10, 535 4, 1, 0, 0, 0}, 536 537 { 406, 378, 351, 325, 300, 538 276, 253, 231, 210, 190, 539 171, 153, 136, 120, 105, 540 91, 78, 66, 55, 45, 541 36, 28, 21, 15, 10, 542 6, 3, 1, 0, 0}, 543 544 { 29, 28, 27, 26, 25, 545 24, 23, 22, 21, 20, 546 19, 18, 17, 16, 15, 547 14, 13, 12, 11, 10, 548 9, 8, 7, 6, 5, 549 4, 3, 2, 1, 0}, 550 551 { 1, 1, 1, 1, 1, 552 1, 1, 1, 1, 1, 553 1, 1, 1, 1, 1, 554 1, 1, 1, 1, 1, 555 1, 1, 1, 1, 1, 556 1, 1, 1, 1, 1}, 557}; 558 559static const int16_t pitch_contrib[340] = { 560 60, 0, 0, 2489, 60, 0, 0, 5217, 561 1, 6171, 0, 3953, 0, 10364, 1, 9357, 562 -1, 8843, 1, 9396, 0, 5794, -1, 10816, 563 2, 11606, -2, 12072, 0, 8616, 1, 12170, 564 0, 14440, 0, 7787, -1, 13721, 0, 18205, 565 0, 14471, 0, 15807, 1, 15275, 0, 13480, 566 -1, 18375, -1, 0, 1, 11194, -1, 13010, 567 1, 18836, -2, 20354, 1, 16233, -1, 0, 568 60, 0, 0, 12130, 0, 13385, 1, 17834, 569 1, 20875, 0, 21996, 1, 0, 1, 18277, 570 -1, 21321, 1, 13738, -1, 19094, -1, 20387, 571 -1, 0, 0, 21008, 60, 0, -2, 22807, 572 0, 15900, 1, 0, 0, 17989, -1, 22259, 573 1, 24395, 1, 23138, 0, 23948, 1, 22997, 574 2, 22604, -1, 25942, 0, 26246, 1, 25321, 575 0, 26423, 0, 24061, 0, 27247, 60, 0, 576 -1, 25572, 1, 23918, 1, 25930, 2, 26408, 577 -1, 19049, 1, 27357, -1, 24538, 60, 0, 578 -1, 25093, 0, 28549, 1, 0, 0, 22793, 579 -1, 25659, 0, 29377, 0, 30276, 0, 26198, 580 1, 22521, -1, 28919, 0, 27384, 1, 30162, 581 -1, 0, 0, 24237, -1, 30062, 0, 21763, 582 1, 30917, 60, 0, 0, 31284, 0, 29433, 583 1, 26821, 1, 28655, 0, 31327, 2, 30799, 584 1, 31389, 0, 32322, 1, 31760, -2, 31830, 585 0, 26936, -1, 31180, 1, 30875, 0, 27873, 586 -1, 30429, 1, 31050, 0, 0, 0, 31912, 587 1, 31611, 0, 31565, 0, 25557, 0, 31357, 588 60, 0, 1, 29536, 1, 28985, -1, 26984, 589 -1, 31587, 2, 30836, -2, 31133, 0, 30243, 590 -1, 30742, -1, 32090, 60, 0, 2, 30902, 591 60, 0, 0, 30027, 0, 29042, 60, 0, 592 0, 31756, 0, 24553, 0, 25636, -2, 30501, 593 60, 0, -1, 29617, 0, 30649, 60, 0, 594 0, 29274, 2, 30415, 0, 27480, 0, 31213, 595 -1, 28147, 0, 30600, 1, 31652, 2, 29068, 596 60, 0, 1, 28571, 1, 28730, 1, 31422, 597 0, 28257, 0, 24797, 60, 0, 0, 0, 598 60, 0, 0, 22105, 0, 27852, 60, 0, 599 60, 0, -1, 24214, 0, 24642, 0, 23305, 600 60, 0, 60, 0, 1, 22883, 0, 21601, 601 60, 0, 2, 25650, 60, 0, -2, 31253, 602 -2, 25144, 0, 17998 603}; 604 605/** 606 * Number of non-zero pulses in the MP-MLQ excitation 607 */ 608static const int8_t pulses[4] = {6, 5, 6, 5}; 609 610/** 611 * Size of the MP-MLQ fixed excitation codebooks 612 */ 613static const int32_t max_pos[4] = {593775, 142506, 593775, 142506}; 614 615static const int16_t fixed_cb_gain[GAIN_LEVELS] = { 616 1, 2, 3, 4, 6, 9, 13, 18, 617 26, 38, 55, 80, 115, 166, 240, 348, 618 502, 726, 1050, 1517, 2193, 3170, 4582, 6623, 619}; 620 621static const int16_t adaptive_cb_gain85[85 * 20] = { 622 0, 0, 0, 0, 0, 0, 0, 0, 623 0, 0, 0, 0, 0, 0, 0, 0, 624 0, 0, 0, 0, 800, 1496, 167, -256, 625 -338, -39, -136, -1, -4, -6, -73, -8, 626 -15, 12, 23, 2, 16, 30, 3, -5, 627 -462, -686, 493, 2575, 311, -13, -28, -14, 628 -404, -5, -19, 13, 20, 72, 107, -77, 629 8, 13, -9, -48, 1483, 144, 784, 928, 630 1243, -134, -1, -37, -52, -94, -13, -71, 631 -6, -84, -8, -44, -112, -10, -59, -70, 632 -77, 275, 3522, 1056, -1254, 0, -4, -757, 633 -68, -95, 1, 16, -59, 4, -17, -227, 634 -5, 21, 269, 80, -125, -40, -264, 381, 635 5027, 0, 0, -4, -8, -1542, 0, -2, 636 0, 2, 0, 6, 38, 12, 81, -117, 637 138, 332, 2215, 2574, 1339, -1, -6, -299, 638 -404, -109, -2, -18, -44, -21, -52, -348, 639 -11, -27, -181, -210, 3685, 2883, -887, 866, 640 -1639, -828, -507, -48, -45, -164, -648, 199, 641 156, -194, -152, 46, 368, 288, -88, 86, 642 1396, 2146, 2235, 345, 942, -118, -281, -305, 643 -7, -54, -182, -190, -292, -29, -45, -47, 644 -80, -123, -128, -19, 13, 4475, 3549, -804, 645 -655, 0, -1222, -768, -39, -26, -3, -2, 646 -969, 0, 219, 174, 0, 179, 141, -32, 647 -724, 254, 242, 6049, 2462, -32, -3, -3, 648 -2233, -370, 11, 10, -3, 267, -94, -89, 649 108, -38, -36, -909, 626, -1713, 6121, 4561, 650 -1061, -23, -179, -2287, -1270, -68, 65, -233, 651 640, -174, 477, -1704, 40, -111, 396, 295, 652 -350, 1391, 7985, 511, -405, -7, -118, -3892, 653 -15, -10, 29, 170, -678, 10, -43, -249, 654 -8, 34, 197, 12, 3144, -529, 608, 2530, 655 3878, -603, -17, -22, -390, -918, 101, -116, 656 19, -485, 81, -93, -744, 125, -144, -599, 657 2589, -689, 3045, 5603, -404, -409, -29, -566, 658 -1916, -10, 108, -481, 128, -885, 235, -1041, 659 63, -17, 75, 138, 3107, 513, 1374, -3594, 660 -4922, -589, -16, -115, -788, -1478, -97, -260, 661 -43, 681, 112, 301, 933, 154, 413, -1079, 662 2468, 6010, 1107, -390, 1961, -372, -2204, -74, 663 -9, -234, -905, -166, -406, 58, 143, 26, 664 -295, -719, -132, 46, 4773, 2766, 2368, 4862, 665 -4044, -1390, -467, -342, -1443, -998, -806, -690, 666 -399, -1416, -821, -702, 1178, 682, 584, 1200, 667 1665, -1879, 1443, 1701, 8562, -169, -215, -127, 668 -176, -4475, 190, -146, 165, -172, 195, -149, 669 -870, 982, -754, -889, 2716, 9011, -1007, 755, 670 -1785, -450, -4956, -61, -34, -194, -1493, 167, 671 554, -125, -415, 46, 296, 982, -109, 82, 672 -2727, 7548, 1285, 938, 3420, -453, -3478, -100, 673 -53, -714, 1256, 213, -592, 156, -432, -73, 674 569, -1576, -268, -196, 3677, 882, 4050, 1202, 675 2323, -825, -47, -1001, -88, -329, -198, -909, 676 -218, -269, -64, -297, -521, -125, -574, -170, 677 2046, -753, 122, 10102, 603, -255, -34, 0, 678 -6229, -22, 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-130, 2034, 178, 1135, 99, -1555, 699 407, 35, -557, -311, 152, 9726, 4231, -1928, 700 1490, -1, -5774, -1092, -226, -135, -90, -39, 701 -2511, 17, 1144, 498, -13, -884, -384, 175, 702 2512, 193, 9033, 5361, -3148, -385, -2, -4980, 703 -1754, -605, -29, -1385, -106, -822, -63, -2956, 704 482, 37, 1735, 1030, 8464, 2844, 12, 549, 705 2132, -4373, -493, 0, -18, -277, -1469, -6, 706 -2, -284, -95, 0, -1101, -370, -1, -71, 707 2141, -2602, 7166, 9046, -1350, -279, -413, -3134, 708 -4994, -111, 340, -936, 1138, -1182, 1436, -3957, 709 176, -214, 590, 745, -244, 278, 13307, 1227, 710 -161, -3, -4, -10808, -91, -1, 4, 198, 711 -226, 18, -20, -997, -2, 2, 131, 12, 712 -1947, 8217, 6269, 917, -2559, -231, -4121, -2399, 713 -51, -399, 976, 745, -3144, 108, -460, -350, 714 -304, 1283, 979, 143, -1810, 2061, -2781, 6056, 715 10058, -200, -259, -472, -2238, -6174, 227, -307, 716 349, 669, -761, 1028, 1111, -1265, 1707, -3717, 717 7827, 9161, -3409, 2473, -1510, -3739, -5122, -709, 718 -373, -139, -4376, 1628, 1906, -1181, -1382, 514, 719 721, 844, -314, 228, -1430, 8313, 9541, -2955, 720 1626, -124, -4218, -5556, -533, -161, 725, 832, 721 -4841, -257, 1499, 1721, 142, -825, -947, 293, 722 2819, -4247, 5391, 8673, 2756, -485, -1101, -1774, 723 -4591, -463, 730, -927, 1397, -1492, 2248, -2854, 724 -474, 714, -907, -1459, 141, 14552, 690, 257, 725 -112, -1, -12926, -29, -4, 0, -125, -5, 726 -613, -2, -228, -10, 0, 99, 4, 1, 727 11938, -1859, 1806, -962, -884, -8699, -211, -199, 728 -56, -47, 1355, -1316, 205, 701, -109, 106, 729 644, -100, 97, -51, 3728, 1982, 2264, 4584, 730 3131, -848, -239, -312, -1282, -598, -451, -515, 731 -273, -1043, -554, -633, -712, -378, -432, -876, 732 -1181, 766, 720, 14303, -216, -85, -35, -31, 733 -12486, -2, 55, 51, -33, 1031, -668, -628, 734 -15, 10, 9, 189, -4385, 4826, 10112, 1569, 735 3388, -1173, -1421, -6242, -150, -700, 1291, 2706, 736 -2979, 420, -462, -969, 906, -998, -2091, -324, 737 -448, 1932, 15591, -1842, 657, -12, -227, -14837, 738 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2158, -1245, 910, -496, -13865, -284, -94, 758 -50, -15, -1986, 1145, 164, -837, -119, 69, 759 456, 65, -37, 27, 4655, 7319, 4916, 586, 760 -3381, -1322, -3270, -1475, -20, -697, -2079, -1396, 761 -2196, -166, -261, -175, 960, 1510, 1014, 120, 762 1191, -2140, 5120, 13498, -1418, -86, -279, -1600, 763 -11121, -122, 155, -372, 669, -981, 1763, -4218, 764 103, -185, 443, 1168, -1530, -817, 8191, 9632, 765 -1452, -143, -40, -4095, -5663, -128, -76, 765, 766 408, 900, 480, -4815, -135, -72, 726, 854, 767 -3236, 607, 1696, -2106, 11485, -639, -22, -175, 768 -270, -8051, 119, 335, -62, -416, 78, 218, 769 2268, -425, -1189, 1476, 3203, -1903, -837, 9679, 770 7057, -626, -221, -42, -5718, -3039, 372, 163, 771 -97, -1892, 1124, 494, -1380, 819, 360, -4169, 772 213, -655, 17015, 620, -384, -2, -26, -17671, 773 -23, -9, 8, -221, 681, -8, 24, -644, 774 5, -15, 399, 14, 5088, 35, -3339, 3726, 775 8488, -1580, 0, -680, -847, -4397, -10, 1037, 776 7, -1157, -8, 759, -2636, -18, 1730, -1930, 777 -988, 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-1204, -1879, -1662, -805 835}; 836 837static const int16_t adaptive_cb_gain170[170 * 20] = { 838 0, 0, 0, 0, 0, 0, 0, 0, 839 0, 0, 0, 0, 0, 0, 0, 0, 840 0, 0, 0, 0, 776, 212, 715, 670, 841 809, -36, -2, -31, -27, -39, -10, -33, 842 -9, -31, -8, -29, -38, -10, -35, -33, 843 1296, 1316, -168, -320, -815, -102, -105, -1, 844 -6, -40, -104, 13, 13, 25, 25, -3, 845 64, 65, -8, -15, -589, 680, 2478, 308, 846 -596, -21, -28, -375, -5, -21, 24, 89, 847 -102, 11, -12, -46, -21, 24, 90, 11, 848 -735, -487, -5, 2948, 468, -33, -14, 0, 849 -530, -13, -21, 0, 0, 132, 87, 0, 850 21, 13, 0, -84, 1042, 1730, 1068, 333, 851 626, -66, -182, -69, -6, -23, -110, -67, 852 -112, -21, -35, -21, -39, -66, -40, -12, 853 486, -769, 4074, 2825, -1107, -14, -36, -1013, 854 -487, -74, 22, -120, 191, -83, 132, -702, 855 32, -52, 275, 191, 1521, -767, -124, 4320, 856 1026, -141, -35, 0, -1139, -64, 71, 11, 857 -5, -401, 202, 32, -95, 48, 7, -270, 858 2425, 1267, 3439, -91, -1166, -359, -98, -722, 859 0, -83, -187, 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-3070 1263}; 1264 1265/** 1266 * 0.65^i (Zero part) and 0.75^i (Pole part) scaled by 2^15 1267 */ 1268static const int16_t postfilter_tbl[2][LPC_ORDER] = { 1269 /* Zero */ 1270 {21299, 13844, 8999, 5849, 3802, 2471, 1606, 1044, 679, 441}, 1271 /* Pole */ 1272 {24576, 18432, 13824, 10368, 7776, 5832, 4374, 3281, 2460, 1845} 1273}; 1274 1275/** 1276 * Hamming window coefficients scaled by 2^15 1277 */ 1278static const int16_t hamming_window[LPC_FRAME] = { 1279 2621, 2631, 2659, 2705, 2770, 2853, 2955, 3074, 3212, 3367, 1280 3541, 3731, 3939, 4164, 4405, 4663, 4937, 5226, 5531, 5851, 1281 6186, 6534, 6897, 7273, 7661, 8062, 8475, 8899, 9334, 9780, 1282 10235, 10699, 11172, 11653, 12141, 12636, 13138, 13645, 14157, 14673, 1283 15193, 15716, 16242, 16769, 17298, 17827, 18356, 18884, 19411, 19935, 1284 20457, 20975, 21489, 21999, 22503, 23002, 23494, 23978, 24455, 24924, 1285 25384, 25834, 26274, 26704, 27122, 27529, 27924, 28306, 28675, 29031, 1286 29373, 29700, 30012, 30310, 30592, 30857, 31107, 31340, 31557, 31756, 1287 31938, 32102, 32249, 32377, 32488, 32580, 32654, 32710, 32747, 32766, 1288 32766, 32747, 32710, 32654, 32580, 32488, 32377, 32249, 32102, 31938, 1289 31756, 31557, 31340, 31107, 30857, 30592, 30310, 30012, 29700, 29373, 1290 29031, 28675, 28306, 27924, 27529, 27122, 26704, 26274, 25834, 25384, 1291 24924, 24455, 23978, 23494, 23002, 22503, 21999, 21489, 20975, 20457, 1292 19935, 19411, 18884, 18356, 17827, 17298, 16769, 16242, 15716, 15193, 1293 14673, 14157, 13645, 13138, 12636, 12141, 11653, 11172, 10699, 10235, 1294 9780, 9334, 8899, 8475, 8062, 7661, 7273, 6897, 6534, 6186, 1295 5851, 5531, 5226, 4937, 4663, 4405, 4164, 3939, 3731, 3541, 1296 3367, 3212, 3074, 2955, 2853, 2770, 2705, 2659, 2631, 2621 1297}; 1298 1299/** 1300 * Binomial window coefficients scaled by 2^15 1301 */ 1302static const int16_t binomial_window[LPC_ORDER] = { 1303 32749, 32695, 32604, 32477, 32315, 32118, 31887, 31622, 31324, 30995 1304}; 1305 1306/** 1307 * 0.994^i scaled by 2^15 1308 */ 1309static const int16_t bandwidth_expand[LPC_ORDER] = { 1310 32571, 32376, 32182, 31989, 31797, 31606, 31416, 31228, 31040, 30854 1311}; 1312 1313/** 1314 * 0.5^i scaled by 2^15 1315 */ 1316static const int16_t percept_flt_tbl[2][LPC_ORDER] = { 1317 /* Zero part */ 1318 {29491, 26542, 23888, 21499, 19349, 17414, 15673, 14106, 12695, 11425}, 1319 /* Pole part */ 1320 {16384, 8192, 4096, 2048, 1024, 512, 256, 128, 64, 32} 1321}; 1322 1323static const int cng_adaptive_cb_lag[4] = { 1, 0, 1, 3 }; 1324 1325static const int cng_filt[4] = { 273, 998, 499, 333 }; 1326 1327static const int cng_bseg[3] = { 2048, 18432, 231233 }; 1328 1329#endif /* AVCODEC_G723_1_DATA_H */ 1330