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| author | Mohamed Naufal Basheer <naufal11@gmail.com> | 2011-03-17 23:56:49 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2011-09-29 21:44:03 +0200 |
| commit | da43980fa5a3d4a7240bcb7ae0a458bef3379fa9 (patch) | |
| tree | 548925cf9905f928c2231153405c6225b8572ca9 | |
| parent | a82c6238ae286c12318e5ad512107b86ec337369 (diff) | |
| download | ffmpeg-streaming-da43980fa5a3d4a7240bcb7ae0a458bef3379fa9.zip ffmpeg-streaming-da43980fa5a3d4a7240bcb7ae0a458bef3379fa9.tar.gz | |
Add G.723.1 decoder data tables
| -rw-r--r-- | libavcodec/g723_1_data.h | 1245 |
1 files changed, 1245 insertions, 0 deletions
diff --git a/libavcodec/g723_1_data.h b/libavcodec/g723_1_data.h new file mode 100644 index 0000000..3b180ef --- /dev/null +++ b/libavcodec/g723_1_data.h @@ -0,0 +1,1245 @@ +/* + * G723.1 compatible decoder data tables. + * Copyright (c) 2006 Benjamin Larsson + * Copyright (c) 2010 Mohamed Naufal Basheer + * + * 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 + * G723.1 compatible decoder data tables + */ + +#define SUBFRAMES 4 +#define SUBFRAME_LEN 60 +#define FRAME_LEN (SUBFRAME_LEN << 2) +#define LPC_ORDER 10 +#define LSP_BANDS 3 +#define LSP_CB_SIZE 256 +#define PITCH_MIN 18 +#define PITCH_MAX (PITCH_MIN + 127) +#define PITCH_ORDER 5 +#define GRID_SIZE 2 +#define PULSE_MAX 6 +#define GAIN_LEVELS 24 +#define COS_TBL_SIZE 512 + +/** + * G723.1 frame types + */ +typedef enum { + ActiveFrame, ///< Active speech + SIDFrame, ///< Silence Insertion Descriptor frame + UntransmittedFrame +} FrameType; + +static const uint8_t frame_size[4] = {24, 20, 4, 1}; + +typedef enum { + Rate6k3, + Rate5k3 +} Rate; + +/** + * G723.1 unpacked data subframe + */ +typedef struct { + int ad_cb_lag; ///< adaptive codebook lag + int ad_cb_gain; + int dirac_train; + int pulse_sign; + int grid_index; + int amp_index; + int pulse_pos; +} G723_1_Subframe; + +/** + * Pitch postfilter parameters + */ +typedef struct { + int index; ///< postfilter backward/forward lag + int16_t opt_gain; ///< optimal gain + int16_t sc_gain; ///< scaling gain +} PPFParam; + +/** + * Postfilter gain weighting factors scaled by 2^15 + */ +static const int16_t ppf_gain_weight[2] = {0x1800, 0x2000}; + +/** + * LSP DC component + */ +static const int16_t dc_lsp[LPC_ORDER] = { + 0x0c3b, + 0x1271, + 0x1e0a, + 0x2a36, + 0x3630, + 0x406f, + 0x4d28, + 0x56f4, + 0x638c, + 0x6c46 +}; + +/** + * Cosine table scaled by 2^14 + */ +static const int16_t cos_tab[COS_TBL_SIZE] = { + 16384, 16383, 16379, 16373, 16364, 16353, 16340, 16324, + 16305, 16284, 16261, 16235, 16207, 16176, 16143, 16107, + 16069, 16029, 15986, 15941, 15893, 15843, 15791, 15736, + 15679, 15619, 15557, 15493, 15426, 15357, 15286, 15213, + 15137, 15059, 14978, 14896, 14811, 14724, 14635, 14543, + 14449, 14354, 14256, 14155, 14053, 13949, 13842, 13733, + 13623, 13510, 13395, 13279, 13160, 13039, 12916, 12792, + 12665, 12537, 12406, 12274, 12140, 12004, 11866, 11727, + 11585, 11442, 11297, 11151, 11003, 10853, 10702, 10549, + 10394, 10238, 10080, 9921, 9760, 9598, 9434, 9269, + 9102, 8935, 8765, 8595, 8423, 8250, 8076, 7900, + 7723, 7545, 7366, 7186, 7005, 6823, 6639, 6455, + 6270, 6084, 5897, 5708, 5520, 5330, 5139, 4948, + 4756, 4563, 4370, 4176, 3981, 3786, 3590, 3393, + 3196, 2999, 2801, 2603, 2404, 2205, 2006, 1806, + 1606, 1406, 1205, 1005, 804, 603, 402, 201, + 0, -201, -402, -603, -804, -1005, -1205, -1406, + -1606, -1806, -2006, -2205, -2404, -2603, -2801, -2999, + -3196, -3393, -3590, -3786, -3981, -4176, -4370, -4563, + -4756, -4948, -5139, -5330, -5520, -5708, -5897, -6084, + -6270, -6455, -6639, -6823, -7005, -7186, -7366, -7545, + -7723, -7900, -8076, -8250, -8423, -8595, -8765, -8935, + -9102, -9269, -9434, -9598, -9760, -9921, -10080, -10238, + -10394, -10549, -10702, -10853, -11003, -11151, -11297, -11442, + -11585, -11727, -11866, -12004, -12140, -12274, -12406, -12537, + -12665, -12792, -12916, -13039, -13160, -13279, -13395, -13510, + -13623, -13733, -13842, -13949, -14053, -14155, -14256, -14354, + -14449, -14543, -14635, -14724, -14811, -14896, -14978, -15059, + -15137, -15213, -15286, -15357, -15426, -15493, -15557, -15619, + -15679, -15736, -15791, -15843, -15893, -15941, -15986, -16029, + -16069, -16107, -16143, -16176, -16207, -16235, -16261, -16284, + -16305, -16324, -16340, -16353, -16364, -16373, -16379, -16383, + -16384, -16383, -16379, -16373, -16364, -16353, -16340, -16324, + -16305, -16284, -16261, -16235, -16207, -16176, -16143, -16107, + -16069, -16029, -15986, -15941, -15893, -15843, -15791, -15736, + -15679, -15619, -15557, -15493, -15426, -15357, -15286, -15213, + -15137, -15059, -14978, -14896, -14811, -14724, -14635, -14543, + -14449, -14354, -14256, -14155, -14053, -13949, -13842, -13733, + -13623, -13510, -13395, -13279, -13160, -13039, -12916, -12792, + -12665, -12537, -12406, -12274, -12140, -12004, -11866, -11727, + -11585, -11442, -11297, -11151, -11003, -10853, -10702, -10549, + -10394, -10238, -10080, -9921, -9760, -9598, -9434, -9269, + -9102, -8935, -8765, -8595, -8423, -8250, -8076, -7900, + -7723, -7545, -7366, -7186, -7005, -6823, -6639, -6455, + -6270, -6084, -5897, -5708, -5520, -5330, -5139, -4948, + -4756, -4563, -4370, -4176, -3981, -3786, -3590, -3393, + -3196, -2999, -2801, -2603, -2404, -2205, -2006, -1806, + -1606, -1406, -1205, -1005, -804, -603, -402, -201, + 0, 201, 402, 603, 804, 1005, 1205, 1406, + 1606, 1806, 2006, 2205, 2404, 2603, 2801, 2999, + 3196, 3393, 3590, 3786, 3981, 4176, 4370, 4563, + 4756, 4948, 5139, 5330, 5520, 5708, 5897, 6084, + 6270, 6455, 6639, 6823, 7005, 7186, 7366, 7545, + 7723, 7900, 8076, 8250, 8423, 8595, 8765, 8935, + 9102, 9269, 9434, 9598, 9760, 9921, 10080, 10238, + 10394, 10549, 10702, 10853, 11003, 11151, 11297, 11442, + 11585, 11727, 11866, 12004, 12140, 12274, 12406, 12537, + 12665, 12792, 12916, 13039, 13160, 13279, 13395, 13510, + 13623, 13733, 13842, 13949, 14053, 14155, 14256, 14354, + 14449, 14543, 14635, 14724, 14811, 14896, 14978, 15059, + 15137, 15213, 15286, 15357, 15426, 15493, 15557, 15619, + 15679, 15736, 15791, 15843, 15893, 15941, 15986, 16029, + 16069, 16107, 16143, 16176, 16207, 16235, 16261, 16284, + 16305, 16324, 16340, 16353, 16364, 16373, 16379, 16383, +}; + +/** + * LSP VQ tables + */ +static const int16_t lsp_band0[LSP_CB_SIZE][3] = { + { 0, 0, 0}, { -270, -1372, -1032}, { -541, -1650, -1382}, + { -723, -2011, -2213}, { -941, -1122, -1942}, { -780, -1145, -2454}, + { -884, -1309, -1373}, {-1051, -1523, -1766}, {-1083, -1622, -2300}, + { -777, -1377, -2147}, { -935, -1467, -2763}, { -802, -1327, -3471}, + { -935, -1959, -3999}, { -240, -89, 222}, { -661, -257, -160}, + { -994, -466, -419}, { -188, -164, -278}, { -342, -512, -415}, + { -607, -511, -797}, { 16, 19, -716}, { 374, 425, -972}, + { -346, 245, -282}, { -265, 506, -754}, { -620, -147, 1955}, + { -742, -860, 2597}, { -150, -352, 2704}, { 305, 880, 1954}, + { 123, 731, 2766}, { -348, 765, 3327}, { 618, 221, 3258}, + { -178, -47, 4219}, { 393, 1304, 3842}, { 698, 1702, 4801}, + { 63, -584, 1229}, { -215, -732, 1704}, { 172, -335, 1909}, + { -2, 216, 1797}, { 353, 127, 2205}, {-1208, 188, 11}, + { -513, -75, -683}, { -973, 222, -646}, { -616, -843, -388}, + { -950, -1113, -359}, {-1431, -623, -705}, {-1398, -1063, -178}, + { -45, -461, 35}, { -9, -657, -216}, { 127, -1078, 95}, + { -950, -1156, 584}, {-1480, -1494, 449}, { -120, -705, 516}, + { -368, -961, 727}, { -378, -526, 973}, { -793, -614, 676}, + { -801, -755, 1287}, {-1476, -340, 1636}, { -505, -1254, 1543}, + {-1243, -1622, 1532}, { -776, -1477, -655}, {-1151, -1296, -823}, + {-1153, -1672, -1124}, {-1291, -2003, -1702}, { -622, -1283, 57}, + { -471, -1611, 509}, {-1060, -1570, -139}, { -873, -2156, -536}, + {-1716, -2021, -364}, {-2150, -3218, -1291}, {-1248, -1945, -2904}, + {-1215, -2633, -2855}, { 167, -244, 84}, { 349, -412, -217}, + { -40, -352, 632}, { 227, -529, 405}, { 68, -383, -443}, + { 167, -558, -706}, { -275, -854, -14}, { -351, -1089, -449}, + { 341, -72, -289}, { 603, -106, -474}, { 322, -219, -649}, + { 179, -317, -998}, { 450, -291, -996}, { 555, 195, -525}, + { 784, 272, -831}, { -148, -384, -849}, { 82, -536, -1357}, + { 238, -172, -1354}, { 422, -268, -1841}, { 297, -737, -2079}, + { -111, -801, -598}, { 1, -668, -984}, { -131, -818, -1299}, + { -329, -521, -1310}, { -151, -778, -1834}, { -93, -352, -1746}, + { -568, -640, -1821}, { -509, -941, -2183}, { 464, -815, -1250}, + { 79, -1133, -1597}, { -184, -1353, -2123}, { -196, -410, -2427}, + { -192, -833, -2810}, { -259, -1382, -3045}, { -217, 4, -1166}, + { -800, -325, -1219}, { -363, -830, -898}, { -661, -1134, -960}, + { -386, -980, -1501}, { -627, -1159, -1722}, { -903, -829, -855}, + { -685, -829, -1313}, {-1065, -959, -1405}, { 441, 25, -847}, + { 655, -27, -1181}, { 1159, -110, -705}, { 856, 253, -1671}, + { 415, 404, -1}, { 322, 903, -398}, { 670, 499, -292}, + { 803, 591, -610}, { 1144, 591, -814}, { 717, 183, 393}, + { 857, 381, 106}, { 609, 62, -27}, { 792, 198, -325}, + { 735, 805, 88}, { 1142, 812, 78}, { 1028, 366, -292}, + { 1309, 743, -237}, { 1615, 589, -79}, { 1010, 639, -243}, + { 999, 964, -311}, { 1500, 1137, -615}, { 988, 357, 646}, + { 1227, 667, 683}, { 1164, 1565, 894}, { 1392, 2015, 477}, + { 1138, 533, 250}, { 1437, 896, 391}, { 1765, 1118, 99}, + { 1112, 1090, 802}, { 1596, 846, 1134}, { 937, 1161, 279}, + { 1719, 1254, 683}, { 1338, 1086, 35}, { 1419, 1324, 428}, + { 1428, 1524, 40}, { 2108, 1594, 89}, { 1015, 544, 1222}, + { 1121, 925, 1263}, { 1030, 1318, 1485}, { 1295, 789, 1817}, + { 1323, 1272, 1909}, { 1724, 1237, 1803}, { 1797, 1689, 858}, + { 2149, 1367, 1301}, { 2302, 1867, 761}, { 2863, 2351, 1053}, + { 52, 163, -76}, { 230, 309, -492}, { -71, 619, 39}, + { -218, 856, 499}, { -654, 736, -207}, { -535, 1259, 155}, + { -480, 1476, 643}, { 262, 1081, 102}, { 309, 1592, -182}, + { 627, 1629, 534}, { 337, 643, 456}, { 758, 670, 713}, + { 202, 1126, 658}, { 612, 1131, 666}, { 686, 1223, 1136}, + { -131, 377, 525}, { 42, 708, 907}, { 87, 1488, 1035}, + { 432, 2117, 904}, { 137, 981, 1332}, { -447, 1014, 1136}, + { -839, 1793, 1246}, { -559, 297, 198}, { -850, 685, 446}, + {-1273, 632, 826}, { -401, -544, 173}, { -753, -793, 144}, + { -436, -9, 772}, { -115, -243, 1310}, { -670, -269, 374}, + {-1027, -13, 639}, { -887, -81, 1137}, {-1277, -455, 158}, + {-1411, -720, 736}, { 172, 88, 403}, { 386, 255, 756}, + { -500, 522, 910}, { -958, 659, 1388}, { -395, 301, 1344}, + { -356, 768, 1813}, { -613, 841, 2419}, { 445, -122, 252}, + { 629, -87, 723}, { 283, -253, 870}, { 456, -116, 1381}, + { 757, 180, 1059}, { 532, 408, 1509}, { 947, 288, 1806}, + { 1325, 994, 2524}, { 892, 1219, 3023}, { 1397, 1596, 3406}, + { 1143, 1552, 2546}, { 1850, 1433, 2710}, { -10, 134, 1002}, + { 154, 499, 1323}, { 508, 792, 1117}, { 509, 1340, 1616}, + { 762, 862, 1608}, { 787, 740, 2320}, { 794, 1727, 1283}, + { 465, 2108, 1660}, { -120, 1451, 1613}, { -386, 2016, 2169}, + { 891, 1225, 2050}, { 456, 1480, 2185}, { 1493, 1283, 1209}, + { 1397, 1636, 1518}, { 1776, 1738, 1552}, { 1572, 1698, 2141}, + { 1389, 2126, 1271}, { 1959, 2413, 1119}, { 1365, 2892, 1505}, + { 2206, 1971, 1623}, { 2076, 1950, 2280}, { 1717, 2291, 1867}, + { 2366, 2515, 1953}, { 2865, 2838, 2522}, { 2535, 3465, 2011}, + { 3381, 4127, 2638}, { 836, 2667, 2289}, { 1761, 2773, 2337}, + { 1415, 3325, 2911}, { 2354, 3138, 3126}, { 2659, 4192, 4010}, + { 1048, 1786, 1818}, { 1242, 2111, 2240}, { 1512, 2079, 2780}, + { 1573, 2491, 3138}, { 2230, 2377, 2782}, { 416, 1773, 2704}, + { 725, 2336, 3297}, { 1252, 2373, 3978}, { 2094, 2268, 3568}, + { 2011, 2712, 4528}, { 1341, 3507, 3876}, { 1216, 3919, 4922}, + { 1693, 4793, 6012} +}; + +static const int16_t lsp_band1[LSP_CB_SIZE][3] = { + { 0, 0, 0}, {-2114, -1302, 76}, {-2652, -1278, -1368}, + {-2847, -828, -349}, {-3812, -2190, -349}, {-3946, -364, -449}, + {-2725, -4492, -3607}, {-3495, -4764, -1744}, { -51, -756, 84}, + { -153, -1191, 504}, { 108, -1418, 1167}, { -835, -896, 390}, + { -569, -1702, 87}, {-1151, -1818, 933}, {-1826, -2547, 411}, + {-1842, -1818, 1451}, {-2438, -1611, 781}, {-2747, -2477, 1311}, + { -940, 1252, 477}, {-1629, 1688, 602}, {-1202, 617, 280}, + {-1737, 393, 580}, {-1528, 1077, 1199}, {-2165, -161, 1408}, + {-2504, -1087, 2371}, {-3458, -175, 1395}, {-1397, -98, -843}, + {-2252, -177, -1149}, {-1489, -726, -1283}, {-1558, -265, -1744}, + {-1867, -821, -1897}, {-2062, -1516, -2340}, {-2595, -1142, -2861}, + { 170, 46, -819}, { -193, -204, -1151}, { 326, -196, -1532}, + { 780, 329, -816}, { 201, 369, -1243}, { 650, -209, -1060}, + { 1144, -15, -1216}, { 1203, -259, -1867}, { -890, -564, -1430}, + { -638, -852, -1921}, { 177, -739, -1358}, { -261, -526, -1666}, + { 206, -407, -2255}, { 338, -526, -822}, { 421, -1095, -1009}, + { 765, -607, -1408}, { 825, -1295, -2004}, { 357, -905, -1815}, + { -58, -1248, -1588}, { -596, -1436, -2046}, { -73, -1159, -2116}, + { -115, -1382, -2581}, { -160, -1723, -1952}, { -6, -2196, -2954}, + { -649, -1705, -2603}, { -617, -1453, -3282}, { -949, -2019, -3102}, + { -812, 1544, 1937}, {-1854, 574, 2000}, {-1463, 1140, 2649}, + {-2683, 1748, 1452}, {-2486, 2241, 2523}, { 783, 1910, 1435}, + { 581, 2682, 1376}, { 236, 2197, 1885}, { -453, 2943, 2057}, + { -682, 2178, 2565}, {-1342, 3201, 3328}, { -288, -184, 262}, + { 121, -149, -183}, { 758, -412, 206}, { 1038, -204, 853}, + { 1577, -457, 700}, { 937, -640, -567}, { 1508, -528, -1024}, + { -225, -527, -427}, { -564, -1095, -332}, { -742, -353, -186}, + {-1288, -459, 84}, {-1853, -484, -274}, {-1554, -731, 825}, + {-2425, -234, 382}, {-1722, 293, -271}, {-2515, 425, -564}, + {-2599, 818, 464}, { -358, 118, -375}, { -613, 198, -874}, + { -690, 683, -324}, {-1352, 1155, -168}, {-1093, 129, -324}, + {-1184, 611, -858}, { 433, 386, -372}, { -120, 486, -634}, + { 234, 851, -631}, { 602, 128, 46}, { 1099, 410, 159}, + { 715, -145, -424}, { 1198, -85, -593}, { 1390, 367, -358}, + { 1683, 362, -964}, { 1711, 622, 45}, { 2033, 833, -383}, + { 2890, 549, -506}, { 7, 401, 52}, { 72, 811, 415}, + { 566, 668, 41}, { 467, 1218, 130}, { 68, 957, -187}, + { -25, 1649, -103}, { -661, 260, 214}, { -925, -94, 612}, + { -321, -422, 965}, { -788, -672, 1783}, { 400, -673, 779}, + { 741, -595, 1635}, { -161, 307, 657}, { -382, 836, 871}, + { -814, 400, 1223}, { 364, 606, 1247}, { 57, 75, 1571}, + { 151, 471, 2287}, { -81, 1021, 1502}, { 227, 1470, 1097}, + { 658, 1275, 1653}, { 664, 1478, 2377}, { 263, -127, 444}, + { 264, 89, 969}, { 794, 171, 576}, { 821, 186, 1226}, + { 404, 462, 517}, { 339, 918, 794}, { 1280, 1423, 196}, + { 1453, 2019, 365}, { 1615, 1481, 672}, { 2394, 1708, 508}, + { 806, 1238, 573}, { 713, 1158, 1078}, { 1285, 1436, 1232}, + { 1790, 1188, 1141}, { 765, 643, 864}, { 1032, 797, 1279}, + { 900, 563, 1827}, { 1514, 673, 2312}, { 1544, 1129, 3240}, + { 1469, 1050, 1594}, { 1945, 1318, 1988}, { 2397, 2026, 2060}, + { 3538, 2057, 2620}, { 1249, -118, 74}, { 1727, 194, 421}, + { 2078, -50, -463}, { 970, 688, -432}, { 1149, 952, -110}, + { 1254, 1275, -651}, { 1386, 929, 401}, { 1960, 1167, 232}, + { 407, -752, -243}, { 859, -1118, 172}, { -227, -860, -992}, + { -796, -1175, -1380}, { 8, -1282, -388}, { 353, -1781, -1037}, + { -732, -397, -807}, { -853, -28, -1342}, {-1229, -1207, -1959}, + {-1015, -1125, -2543}, {-1452, -1791, -2725}, {-1891, -2416, -3269}, + { -918, -1629, -783}, { -580, -2155, -698}, {-1097, -2364, -96}, + {-1387, -1513, 7}, {-1588, -2076, -664}, {-1473, -2740, -784}, + {-2378, -3149, -56}, {-2856, -2092, -169}, {-3391, -3708, 316}, + {-1176, -890, -614}, {-1944, -1061, -800}, { -299, -1517, -1000}, + { -640, -1850, -1526}, {-1454, -1536, -1233}, {-1890, -1955, -1756}, + {-1086, -1921, -2122}, { -750, -2325, -2260}, {-1325, -2413, -2673}, + {-1114, -2542, -3459}, {-1341, -2901, -3963}, {-1160, -2226, -1393}, + {-1001, -2772, -1573}, {-1594, -2641, -1978}, {-1534, -3046, -2624}, + {-2224, -2196, -675}, {-2807, -3054, -1102}, {-2008, -2840, -1186}, + {-1980, -3332, -1695}, {-1715, -3562, -505}, {-2527, -4000, -1887}, + {-2333, -2734, -2296}, {-3440, -2401, -3211}, {-2008, -3528, -3337}, + {-2247, -3291, -4510}, { -475, 949, 155}, { -149, 1365, 545}, + { -757, 1644, 1083}, { -217, 2053, 1353}, {-1433, 2301, 1462}, + { 495, 1661, 529}, { 10, 2037, 740}, { 2082, 1898, 978}, + { 2831, 2294, 911}, { 842, 793, 420}, { 1223, 1023, 863}, + { 1237, 451, 780}, { 1744, 708, 822}, { 1533, 284, 1384}, + { 2135, 609, 1538}, { 2305, 626, 540}, { 2368, 1187, 955}, + { 2586, 1255, -7}, { 3116, 1131, 726}, { 3431, 1730, 428}, + { 2734, 1648, 1307}, { 2988, 1231, 2010}, { 3523, 2024, 1488}, + { 1034, 1657, 871}, { 1206, 2163, 1036}, { 1807, 2372, 1233}, + { 1808, 1769, 1493}, { 1573, 2332, 1779}, { 1216, 1609, 1866}, + { 1480, 1898, 2513}, { 465, 2708, 2776}, { 771, 3638, 3338}, + { 1869, 2599, 2623}, { 2825, 2745, 2468}, { 2638, 2439, 1585}, + { 2094, 2970, 1308}, { 2022, 3057, 1999}, { 3428, 2912, 1816}, + { 4536, 2974, 2129}, { 1046, 2563, 2086}, { 1363, 3562, 2318}, + { 2511, 1891, 2984}, { 1866, 2306, 3986}, { 3272, 2924, 3682}, + { 3146, 3564, 2272}, { 3592, 3968, 2822}, { 2431, 3369, 3069}, + { 1931, 4709, 3090}, { 2629, 4220, 3986}, { 4639, 4056, 3664}, + { 4035, 5334, 4912} +}; + +static const int16_t lsp_band2[LSP_CB_SIZE][4] = { + { 0, 0, 0, 0}, { 601, 512, -542, 334}, + { 428, 1087, -484, -132}, { 652, 622, -391, -572}, + { 378, 799, 141, -860}, { 1040, 409, 112, -554}, + { 1123, 670, -75, -847}, { 1421, 494, -315, -1095}, + { 787, 1001, 114, -460}, { 988, 1672, 216, -681}, + { 1007, 1241, -132, -1247}, { 1073, 399, 186, -5}, + { 1262, 193, -694, -129}, { 325, 196, 51, -641}, + { 861, -59, 350, -458}, { 1261, 567, 586, -346}, + { 1532, 885, 210, -517}, { 2027, 937, 113, -792}, + { 1383, 1064, 334, 38}, { 1964, 1468, 459, 133}, + { 2062, 1186, -98, -121}, { 2577, 1445, 506, -373}, + { 2310, 1682, -2, -960}, { 2876, 1939, 765, 138}, + { 3581, 2360, 649, -414}, { 219, 176, -398, -309}, + { 434, -78, -435, -880}, { -344, 301, 265, -552}, + { -915, 470, 657, -380}, { 419, -432, -163, -453}, + { 351, -953, 8, -562}, { 789, -43, 20, -958}, + { 302, -594, -352, -1159}, { 1040, 108, -668, -924}, + { 1333, 210, -1217, -1663}, { 483, 589, -350, -1140}, + { 1003, 824, -802, -1184}, { 745, 58, -589, -1443}, + { 346, 247, -915, -1683}, { 270, 796, -720, -2043}, + { 1208, 722, -222, -193}, { 1486, 1180, -412, -672}, + { 1722, 179, -69, -521}, { 2047, 860, -666, -1410}, + { -146, 222, -281, -805}, { -189, 90, -114, -1307}, + { -152, 1086, -241, -764}, { -439, 733, -601, -1302}, + { -833, -167, -351, -601}, { -856, -422, -411, -1059}, + { -747, -355, -582, -1644}, { -837, 210, -916, -1144}, + {-1800, 32, -878, -1687}, { -48, -23, -1146, 52}, + { -350, -409, -1656, -364}, { 265, -728, -858, -577}, + { 458, -247, -1141, -997}, { 691, -407, -1988, -1161}, + { -66, -104, -705, -1249}, { -431, -93, -1191, -1844}, + { 203, -732, -1000, -1693}, { 10, -832, -1846, -1819}, + { 493, -128, -1436, -1768}, { 488, -311, -1730, -2540}, + { -653, -532, -1150, -1172}, {-1086, -289, -1706, -1533}, + { -699, -1205, -1216, -1766}, {-1032, -1481, -2074, -1523}, + { -721, -1220, -2277, -2600}, { 12, -539, -1484, -1131}, + { -40, -911, -2106, -441}, { -471, -484, -2267, -1549}, + { -141, -988, -3006, -1721}, {-1545, -2102, -583, 342}, + {-1383, -2772, -386, -13}, {-2118, -2589, -1205, 72}, + {-2147, -3231, -965, 390}, {-2949, -3300, -621, 637}, + {-3907, -4138, -865, 803}, {-1287, -845, -375, -548}, + {-1416, -1169, -487, -1277}, {-1400, -1690, -1027, -418}, + {-2018, -1909, -1188, -1260}, {-1418, -2222, -2029, -128}, + {-2067, -2998, -2693, -310}, { -950, -1028, -1538, 185}, + {-1616, -915, -2205, -549}, { 19, -821, -1145, 352}, + { 184, -1175, -1356, -627}, { -547, -1088, -1661, -911}, + { -216, -1502, -2197, -948}, { -795, -1306, -2374, -451}, + { -924, -1889, -2796, -680}, { -600, -1614, -3609, -885}, + {-2392, -2528, 319, 303}, {-2908, -2095, -310, 573}, + {-3460, -2141, 49, -113}, {-2231, -448, 675, -146}, + {-2805, -532, 1231, 479}, {-2684, -486, -200, 611}, + {-3525, -971, -198, 704}, {-3707, 173, 349, 254}, + {-4734, -1447, -34, 880}, { 777, -512, 114, -10}, + { 1250, -66, 442, -5}, { 604, 613, 452, -352}, + { 1224, 777, 675, -1014}, {-1372, -79, -1208, -238}, + {-2389, -17, -1157, -818}, {-1504, -673, -1133, -1060}, + {-1984, -799, -2005, -1973}, {-2037, -798, -1068, -105}, + {-3190, -899, -1817, -194}, { -156, -886, 394, -318}, + { -258, -1283, 551, 202}, { -536, -1729, 910, 331}, + { -847, -1109, 795, -163}, {-1171, -1128, 715, 519}, + {-1080, -1319, 1685, 668}, {-1000, -1921, 96, 211}, + {-1487, -2148, 831, 174}, {-1139, -374, 414, -4}, + {-1517, -1383, 396, -352}, {-1012, 439, -59, -967}, + {-1812, 706, -440, -1030}, {-1971, -329, -34, -827}, + {-2472, -1588, -151, -606}, {-2161, 374, -281, 76}, + {-3012, 231, -15, -690}, { 1104, 566, 721, 209}, + { 1685, 564, 383, 98}, { 1898, 750, 792, -97}, + { 556, -64, 561, -93}, { 876, 162, 913, -22}, + { 961, 675, 1296, 140}, { 756, -396, 851, 544}, + { 360, -303, 1341, 396}, { 878, -22, 1464, 863}, + { -309, -273, 642, -129}, { -686, -82, 842, 454}, + { -5, -47, 1069, 998}, { -94, 967, 1277, 298}, + { -489, 385, 1473, 746}, { -369, -717, 1333, 242}, + { 281, -993, 1726, 924}, { 464, 601, 1575, 1376}, + { -250, 206, 2339, 1175}, { -438, 377, -597, -285}, + {-1020, 787, -790, -287}, { -458, -410, 215, 295}, + { -589, -860, -121, 797}, {-1175, 122, -437, 466}, + {-1480, -121, 367, 924}, { 234, 323, 770, -555}, + { 145, 30, 996, 26}, { 66, 849, 93, -145}, + { -117, 1261, 474, -399}, {-1495, 1051, 218, -506}, + {-1390, 694, 994, 88}, { 616, 7, 78, 304}, + { 1060, 52, -62, 835}, { 833, 454, 649, 1359}, + { -770, 464, 47, 93}, { -574, 1199, -39, 379}, + { 114, -98, 488, 485}, { 727, 244, 606, 696}, + { -76, 455, 671, 546}, { -565, -13, 145, 819}, + { -376, 569, 448, 1128}, { 218, 122, 265, 1167}, + { 230, 738, 932, 1003}, { 138, 477, 36, 450}, + { 404, 787, -73, 1000}, { 497, 1259, 387, 1231}, + { 17, 207, 195, -79}, { 562, 358, 53, -158}, + { 493, 387, 478, 189}, { 678, 831, 640, 558}, + { -197, 523, 613, 57}, { 429, 894, 769, 111}, + { 67, 1174, 568, 511}, { 1242, 824, 251, 840}, + { 1419, 1074, 864, 481}, { 924, 1474, 669, 724}, + { 1539, 1879, 654, 1590}, { 445, 337, 1111, 541}, + { 472, 1421, 1264, 1094}, { 794, 735, 1103, 668}, + { 1055, 863, 1192, 1020}, { 778, 1105, 806, 1798}, + { 1052, 1527, 1587, 2151}, { 881, 1552, 1265, 391}, + { 726, 872, 1812, 601}, { 1469, 280, 1008, 616}, + { 1403, 577, 1803, 1244}, { 1650, 1314, 1148, 1072}, + { 1297, 1669, 1911, 1026}, { 2093, 1044, 2115, 1189}, + { 1644, 1961, 2587, 1512}, { 25, -315, -9, -106}, + { 290, -339, 428, -444}, { -68, -783, 735, 772}, + { 245, -555, 468, 47}, { 334, -895, 814, 146}, + { 235, 368, -964, -959}, { -203, 315, -1566, -1217}, + { 801, 17, -276, -354}, { 894, -495, -789, -635}, + { 716, 291, -1189, -357}, { 560, -260, -733, -2}, + { 679, -508, -1429, 211}, { -51, -62, -428, 557}, + { 322, -638, -211, 614}, { -878, -1057, -84, -71}, + { -388, -1415, -167, -318}, { -754, -1574, 214, -539}, + {-1419, -2004, -92, -787}, { -47, -856, -347, -255}, + { 23, -1211, -173, 320}, { -658, -487, -893, 353}, + { -783, -1587, -584, 507}, {-1420, -859, -378, 441}, + {-2095, -1491, -137, 439}, { -321, -1450, -1288, -12}, + { -359, -2113, -553, -8}, { -831, -1918, -1561, 32}, + {-1014, -2487, -1359, -939}, { -475, -311, -169, -236}, + { -907, -426, 276, -611}, { -96, -400, 50, -710}, + { -426, -1022, -10, -985}, { -197, -258, -744, -575}, + { -611, -930, -771, -394}, { -267, -776, -612, -939}, + { -256, -1346, -802, -1122}, { -796, -1570, -825, -754}, + { 712, 876, 141, 227}, { 981, 1509, 85, 124}, + { 1462, 1228, 979, -39}, { 1734, 999, 1481, 440}, + { 2293, 1116, 769, 440}, { 2504, 1480, 1241, 356}, + { 2474, 1909, 1558, 810}, { 917, 1134, 607, -134}, + { 509, 1809, 781, -123}, { 1712, 1506, 559, -423}, + { 2037, 2317, 726, -155}, { 3031, 2676, 1203, 331}, + { 3664, 3274, 1768, 531}, { 1610, 1839, 867, 183}, + { 1774, 1972, 1538, 97}, { 1822, 2158, 1282, 659}, + { 2222, 2758, 1818, 900}, { 3251, 2124, 1723, 996}, + { 3633, 2336, 2408, 1453}, { 2923, 3517, 2567, 1318}, +}; + +/** + * Used for the coding/decoding of the pulses positions + * for the MP-MLQ codebook + */ +static const int32_t combinatorial_table[PULSE_MAX][SUBFRAME_LEN/GRID_SIZE] = { + {118755, 98280, 80730, 65780L, 53130, + 42504, 33649, 26334, 20349, 15504, + 11628, 8568, 6188, 4368, 3003, + 2002, 1287, 792, 462, 252, + 126, 56, 21, 6, 1, + 0, 0, 0, 0, 0}, + + { 23751, 20475, 17550, 14950, 12650, + 10626, 8855, 7315, 5985, 4845, + 3876, 3060, 2380, 1820, 1365, + 1001, 715, 495, 330, 210, + 126, 70, 35, 15, 5, + 1, 0, 0, 0, 0}, + + { 3654, 3276, 2925, 2600, 2300, + 2024, 1771, 1540, 1330, 1140, + 969, 816, 680, 560, 455, + 364, 286, 220, 165, 120, + 84, 56, 35, 20, 10, + 4, 1, 0, 0, 0}, + + { 406, 378, 351, 325, 300, + 276, 253, 231, 210, 190, + 171, 153, 136, 120, 105, + 91, 78, 66, 55, 45, + 36, 28, 21, 15, 10, + 6, 3, 1, 0, 0}, + + { 29, 28, 27, 26, 25, + 24, 23, 22, 21, 20, + 19, 18, 17, 16, 15, + 14, 13, 12, 11, 10, + 9, 8, 7, 6, 5, + 4, 3, 2, 1, 0}, + + { 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1}, +}; + +static const int16_t pitch_contrib[340] = { + 60, 0, 0, 2489, 60, 0, 0, 5217, + 1, 6171, 0, 3953, 0, 10364, 1, 9357, + -1, 8843, 1, 9396, 0, 5794, -1, 10816, + 2, 11606, -2, 12072, 0, 8616, 1, 12170, + 0, 14440, 0, 7787, -1, 13721, 0, 18205, + 0, 14471, 0, 15807, 1, 15275, 0, 13480, + -1, 18375, -1, 0, 1, 11194, -1, 13010, + 1, 18836, -2, 20354, 1, 16233, -1, 0, + 60, 0, 0, 12130, 0, 13385, 1, 17834, + 1, 20875, 0, 21996, 1, 0, 1, 18277, + -1, 21321, 1, 13738, -1, 19094, -1, 20387, + -1, 0, 0, 21008, 60, 0, -2, 22807, + 0, 15900, 1, 0, 0, 17989, -1, 22259, + 1, 24395, 1, 23138, 0, 23948, 1, 22997, + 2, 22604, -1, 25942, 0, 26246, 1, 25321, + 0, 26423, 0, 24061, 0, 27247, 60, 0, + -1, 25572, 1, 23918, 1, 25930, 2, 26408, + -1, 19049, 1, 27357, -1, 24538, 60, 0, + -1, 25093, 0, 28549, 1, 0, 0, 22793, + -1, 25659, 0, 29377, 0, 30276, 0, 26198, + 1, 22521, -1, 28919, 0, 27384, 1, 30162, + -1, 0, 0, 24237, -1, 30062, 0, 21763, + 1, 30917, 60, 0, 0, 31284, 0, 29433, + 1, 26821, 1, 28655, 0, 31327, 2, 30799, + 1, 31389, 0, 32322, 1, 31760, -2, 31830, + 0, 26936, -1, 31180, 1, 30875, 0, 27873, + -1, 30429, 1, 31050, 0, 0, 0, 31912, + 1, 31611, 0, 31565, 0, 25557, 0, 31357, + 60, 0, 1, 29536, 1, 28985, -1, 26984, + -1, 31587, 2, 30836, -2, 31133, 0, 30243, + -1, 30742, -1, 32090, 60, 0, 2, 30902, + 60, 0, 0, 30027, 0, 29042, 60, 0, + 0, 31756, 0, 24553, 0, 25636, -2, 30501, + 60, 0, -1, 29617, 0, 30649, 60, 0, + 0, 29274, 2, 30415, 0, 27480, 0, 31213, + -1, 28147, 0, 30600, 1, 31652, 2, 29068, + 60, 0, 1, 28571, 1, 28730, 1, 31422, + 0, 28257, 0, 24797, 60, 0, 0, 0, + 60, 0, 0, 22105, 0, 27852, 60, 0, + 60, 0, -1, 24214, 0, 24642, 0, 23305, + 60, 0, 60, 0, 1, 22883, 0, 21601, + 60, 0, 2, 25650, 60, 0, -2, 31253, + -2, 25144, 0, 17998 +}; + +/** + * Number of non-zero pulses in the MP-MLQ excitation + */ +static const int8_t pulses[4] = {6, 5, 6, 5}; + +/** + * Size of the MP-MLQ fixed excitation codebooks + */ +static const int32_t max_pos[4] = {593775, 142506, 593775, 142506}; + +static const int16_t fixed_cb_gain[GAIN_LEVELS] = { + 1, 2, 3, 4, 6, 9, 13, 18, + 26, 38, 55, 80, 115, 166, 240, 348, + 502, 726, 1050, 1517, 2193, 3170, 4582, 6623, +}; + +static const int16_t adaptive_cb_gain85[85 * 20] = { + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 800, 1496, 167, -256, + -338, -39, -136, -1, -4, -6, -73, -8, + -15, 12, 23, 2, 16, 30, 3, -5, + -462, -686, 493, 2575, 311, -13, -28, -14, + -404, -5, -19, 13, 20, 72, 107, -77, + 8, 13, -9, -48, 1483, 144, 784, 928, + 1243, -134, -1, -37, -52, -94, -13, -71, + -6, -84, -8, -44, -112, -10, -59, -70, + -77, 275, 3522, 1056, -1254, 0, -4, -757, + -68, -95, 1, 16, -59, 4, -17, -227, + -5, 21, 269, 80, -125, -40, -264, 381, + 5027, 0, 0, -4, -8, -1542, 0, -2, + 0, 2, 0, 6, 38, 12, 81, -117, + 138, 332, 2215, 2574, 1339, -1, -6, -299, + -404, -109, -2, -18, -44, -21, -52, -348, + -11, -27, -181, -210, 3685, 2883, -887, 866, + -1639, -828, -507, -48, -45, -164, -648, 199, + 156, -194, -152, 46, 368, 288, -88, 86, + 1396, 2146, 2235, 345, 942, -118, -281, -305, + -7, -54, -182, -190, -292, -29, -45, -47, + -80, -123, -128, -19, 13, 4475, 3549, -804, + -655, 0, -1222, -768, -39, -26, -3, -2, + -969, 0, 219, 174, 0, 179, 141, -32, + -724, 254, 242, 6049, 2462, -32, -3, -3, + -2233, -370, 11, 10, -3, 267, -94, -89, + 108, -38, -36, -909, 626, -1713, 6121, 4561, + -1061, -23, -179, -2287, -1270, -68, 65, -233, + 640, -174, 477, -1704, 40, -111, 396, 295, + -350, 1391, 7985, 511, -405, -7, -118, -3892, + -15, -10, 29, 170, -678, 10, -43, -249, + -8, 34, 197, 12, 3144, -529, 608, 2530, + 3878, -603, -17, -22, -390, -918, 101, -116, + 19, -485, 81, -93, -744, 125, -144, -599, + 2589, -689, 3045, 5603, -404, -409, -29, -566, + -1916, -10, 108, -481, 128, -885, 235, -1041, + 63, -17, 75, 138, 3107, 513, 1374, -3594, + -4922, -589, -16, -115, -788, -1478, -97, -260, + -43, 681, 112, 301, 933, 154, 413, -1079, + 2468, 6010, 1107, -390, 1961, -372, -2204, -74, + -9, -234, -905, -166, -406, 58, 143, 26, + -295, -719, -132, 46, 4773, 2766, 2368, 4862, + -4044, -1390, -467, -342, -1443, -998, -806, -690, + -399, -1416, -821, -702, 1178, 682, 584, 1200, + 1665, -1879, 1443, 1701, 8562, -169, -215, -127, + -176, -4475, 190, -146, 165, -172, 195, -149, + -870, 982, -754, -889, 2716, 9011, -1007, 755, + -1785, -450, -4956, -61, -34, -194, -1493, 167, + 554, -125, -415, 46, 296, 982, -109, 82, + -2727, 7548, 1285, 938, 3420, -453, -3478, -100, + -53, -714, 1256, 213, -592, 156, -432, -73, + 569, -1576, -268, -196, 3677, 882, 4050, 1202, + 2323, -825, -47, -1001, -88, -329, -198, -909, + -218, -269, -64, -297, -521, -125, -574, -170, + 2046, -753, 122, 10102, 603, -255, -34, 0, + -6229, -22, 94, -15, 5, -1261, 464, -75, + -75, 27, -4, -372, 449, -1815, 10690, 3870, + -527, -12, -201, -6976, -914, -16, 49, -293, + 1184, -106, 428, -2525, 14, -58, 344, 124, + -941, 2352, 5049, 3650, 2637, -54, -337, -1556, + -813, -424, 135, 290, -725, 209, -524, -1125, + 151, -378, -812, -587, -1879, 796, 3117, 9569, + -404, -215, -38, -593, -5589, -9, 91, 357, + -151, 1097, -464, -1821, -46, 19, 76, 236, + -1715, 2043, -2096, 9946, 4001, -179, -254, -268, + -6038, -977, 213, -219, 261, 1041, -1240, 1272, + 418, -498, 511, -2429, -5772, -618, -3921, 284, + -3155, -2033, -23, -938, -4, -607, -218, -1381, + -148, 100, 10, 68, -1111, -119, -755, 54, + 382, 4748, 8003, -2064, 2198, -8, -1376, -3909, + -260, -294, -110, -186, -2319, 48, 598, 1008, + -51, -637, -1073, 277, -867, 3015, 11926, -1675, + 947, 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*/ + {24576, 18432, 13824, 10368, 7776, 5832, 4374, 3281, 2460, 1845} +}; |
