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g723_1_data.h
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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  */
52 typedef enum FrameType {
53  ACTIVE_FRAME, ///< Active speech
54  SID_FRAME, ///< Silence Insertion Descriptor frame
55  UNTRANSMITTED_FRAME
56 } FrameType;
57 
58 static const uint8_t frame_size[4] = { 24, 20, 4, 1 };
59 
60 typedef enum Rate {
61  RATE_6300,
62  RATE_5300
63 } Rate;
64 
65 /**
66  * G723.1 unpacked data subframe
67  */
68 typedef 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  */
81 typedef 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  */
90 typedef struct {
91  int index;
92  int gain;
93 } HFParam;
94 
95 /**
96  * Optimized fixed codebook excitation parameters
97  */
98 typedef 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  */
110 static const int16_t ppf_gain_weight[2] = {0x1800, 0x2000};
111 
112 /**
113  * LSP DC component
114  */
115 static 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  */
131 static 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  */
202 static 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 
291 static 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 
380 static 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  */
515 static 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 
559 static 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  */
608 static const int8_t pulses[4] = {6, 5, 6, 5};
609 
610 /**
611  * Size of the MP-MLQ fixed excitation codebooks
612  */
613 static const int32_t max_pos[4] = {593775, 142506, 593775, 142506};
614 
615 static 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 
621 static 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, 94, -15, 5, -1261, 464, -75,
679  -75, 27, -4, -372, 449, -1815, 10690, 3870,
680  -527, -12, -201, -6976, -914, -16, 49, -293,
681  1184, -106, 428, -2525, 14, -58, 344, 124,
682  -941, 2352, 5049, 3650, 2637, -54, -337, -1556,
683  -813, -424, 135, 290, -725, 209, -524, -1125,
684  151, -378, -812, -587, -1879, 796, 3117, 9569,
685  -404, -215, -38, -593, -5589, -9, 91, 357,
686  -151, 1097, -464, -1821, -46, 19, 76, 236,
687  -1715, 2043, -2096, 9946, 4001, -179, -254, -268,
688  -6038, -977, 213, -219, 261, 1041, -1240, 1272,
689  418, -498, 511, -2429, -5772, -618, -3921, 284,
690  -3155, -2033, -23, -938, -4, -607, -218, -1381,
691  -148, 100, 10, 68, -1111, -119, -755, 54,
692  382, 4748, 8003, -2064, 2198, -8, -1376, -3909,
693  -260, -294, -110, -186, -2319, 48, 598, 1008,
694  -51, -637, -1073, 277, -867, 3015, 11926, -1675,
695  947, -45, -555, -8681, -171, -54, 159, 631,
696  -2195, -88, 308, 1219, 50, -174, -690, 96,
697  -4933, -432, 6757, 3771, 1352, -1485, -11, -2786,
698  -867, -111, -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  -207, -26, 52, 427, -1838, -50, 217, 1753,
739  18, -77, -626, 74, -4141, 1844, 3962, 5517,
740  6220, -1046, -207, -958, -1858, -2361, 466, 1001,
741  -446, 1394, -621, -1334, 1572, -700, -1504, -2094,
742  729, -2299, 14755, 3657, -952, -32, -322, -13288,
743  -816, -55, 102, -656, 2071, -162, 513, -3294,
744  42, -133, 857, 212, -1385, 5801, 13339, -3137,
745  1344, -117, -2054, -10861, -600, -110, 490, 1127,
746  -4723, -265, 1111, 2554, 113, -476, -1094, 257,
747  4710, 9661, 1073, -2467, 3274, -1354, -5697, -70,
748  -371, -654, -2777, -308, -633, 709, 1455, 161,
749  -941, -1930, -214, 493, 1843, -3624, 12422, 6898,
750  -1559, -207, -802, -9419, -2904, -148, 407, -1397,
751  2748, -775, 1526, -5230, 175, -344, 1182, 656,
752  1433, 2394, 2507, 1380, 8780, -125, -349, -383,
753  -116, -4705, -209, -219, -366, -120, -201, -211,
754  -768, -1283, -1343, -740, -1712, 12915, 5883, -2197,
755  991, -179, -10181, -2112, -294, -60, 1350, 615,
756  -4638, -229, 1732, 789, 103, -781, -356, 133,
757  15072, 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, 1454, -2688, 15039, 2682, -59, -129, -441,
778  -13805, -439, 87, -162, 238, 907, -1335, 2467,
779  161, -238, 440, -2462, -4865, -2842, -53, 5495,
780  6523, -1445, -493, 0, -1843, -2597, -844, -16,
781  -9, 1632, 953, 18, 1937, 1131, 21, -2188,
782  3076, 15069, -2914, 1810, -971, -577, -13860, -518,
783  -200, -57, -2829, 547, 2680, -339, -1665, 322,
784  182, 893, -172, 107, 1311, 5355, 11054, 2299,
785  -3654, -105, -1750, -7458, -322, -814, -428, -885,
786  -3613, -184, -751, -1551, 292, 1194, 2465, 512,
787  4035, 5619, 4618, 1815, 1912, -994, -1927, -1301,
788  -201, -223, -1384, -1137, -1583, -447, -622, -511,
789  -471, -656, -539, -211, -2131, 2754, -4501, 12879,
790  7432, -277, -463, -1236, -10124, -3371, 358, -585,
791  756, 1675, -2165, 3538, 967, -1249, 2042, -5842,
792  5618, -515, 3219, -4149, 4857, -1926, -16, -632,
793  -1050, -1440, 176, -1104, 101, 1422, -130, 815,
794  -1666, 152, -954, 1230, 1838, -1709, 1139, 16867,
795  716, -206, -178, -79, -17366, -31, 191, -127,
796  118, -1892, 1759, -1173, -80, 74, -49, -737,
797  1978, -3845, 10050, 11854, -2492, -238, -902, -6164,
798  -8576, -379, 464, -1213, 2358, -1431, 2782, -7271,
799  301, -585, 1529, 1803, -2600, 11246, 11289, -3647,
800  1463, -412, -7720, -7778, -812, -130, 1784, 1791,
801  -7749, -578, 2504, 2513, 232, -1004, -1008, 325,
802  3442, 907, 2725, 8970, 3638, -723, -50, -453,
803  -4911, -808, -190, -572, -150, -1884, -496, -1492,
804  -764, -201, -605, -1992, -126, 17498, 3481, -2003,
805  1090, 0, -18689, -739, -244, -72, 135, 26,
806  -3717, -15, 2139, 425, 8, -1165, -231, 133,
807  -1814, 1048, -2164, 4070, 16272, -200, -67, -285,
808  -1011, -16160, 116, -239, 138, 450, -260, 537,
809  1801, -1041, 2149, -4042, 9354, 12580, -1883, 962,
810  -617, -5341, -9660, -216, -56, -23, -7183, 1075,
811  1446, -549, -738, 110, 352, 474, -71, 36,
812  1708, 4199, 7387, 6335, 1003, -178, -1076, -3330,
813  -2449, -61, -437, -770, -1893, -660, -1623, -2856,
814  -104, -257, -452, -388, -2624, 5623, 17310, -2353,
815  592, -420, -1930, -18288, -338, -21, 900, 2772,
816  -5941, -376, 807, 2486, 94, -203, -625, 85,
817  1211, -850, 1193, -1926, 15992, -89, -44, -86,
818  -226, -15609, 62, -88, 61, 142, -100, 140,
819  -1182, 830, -1165, 1880, 3983, -2054, 11506, -19,
820  3622, -968, -257, -8080, 0, -801, 499, -2797,
821  1442, 4, -2, 13, -880, 454, -2544, 4,
822  -786, -1354, 16092, 7246, -1665, -37, -111, -15805,
823  -3205, -169, -65, 772, 1330, 348, 599, -7117,
824  -80, -137, 1636, 736, -4316, -511, 6674, 11665,
825  4633, -1137, -15, -2719, -8305, -1310, -134, 1758,
826  208, 3073, 364, -4752, 1220, 144, -1887, -3299,
827  7912, 4557, 1937, 1885, 7037, -3821, -1267, -229,
828  -216, -3022, -2200, -935, -538, -910, -524, -222,
829  -3398, -1957, -832, -809, 3434, 2967, 5867, 8196,
830  8766, -720, -537, -2101, -4100, -4690, -622, -1230,
831  -1062, -1718, -1484, -2935, -1837, -1588, -3139, -4385,
832  5881, 9176, 8119, 3934, 3355, -2111, -5139, -4023,
833  -944, -687, -3294, -2914, -4547, -1412, -2203, -1949,
834  -1204, -1879, -1662, -805
835 };
836 
837 static 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, -509, -266, 13, 7, 19,
860  172, 90, 244, -6, -1251, 975, 173, 4039,
861  2005, -95, -58, -1, -996, -245, 74, 13,
862  -10, 308, -240, -42, 153, -119, -21, -494,
863  1820, 632, 1322, 2062, 1031, -202, -24, -106,
864  -259, -64, -70, -146, -51, -229, -79, -166,
865  -114, -39, -83, -129, -447, 4904, 244, -315,
866  -2038, -12, -1467, -3, -6, -253, 134, 6,
867  -73, -8, 94, 4, -55, 610, 30, -39,
868  -208, -1102, 463, -448, 5653, -2, -74, -13,
869  -12, -1950, -14, 5, 31, -5, -30, 12,
870  71, 380, -159, 154, 4739, 2600, -1864, 856,
871  -1554, -1371, -412, -212, -44, -147, -752, 539,
872  295, -247, -135, 97, 449, 246, -176, 81,
873  1894, 3533, 35, -26, 2145, -219, -762, 0,
874  0, -280, -408, -4, -7, 3, 5, 0,
875  -248, -462, -4, 3, -2699, 1841, 4072, 2443,
876  1582, -444, -207, -1012, -364, -152, 303, 670,
877  -457, 402, -274, -607, 260, -177, -393, -236,
878  -844, 3358, 6106, -1059, -537, -43, -688, -2275,
879  -68, -17, 173, 314, -1251, -54, 217, 395,
880  -27, 110, 200, -34, 1251, 1016, 3020, 2210,
881  1445, -95, -63, -556, -298, -127, -77, -230,
882  -187, -168, -137, -407, -110, -89, -266, -194,
883  2099, 2277, 4038, 3533, -2870, -269, -316, -995,
884  -762, -503, -291, -517, -561, -452, -491, -871,
885  367, 399, 707, 619, 400, -1114, 8516, 2422,
886  -1117, -9, -75, -4426, -358, -76, 27, -208,
887  579, -59, 164, -1259, 27, -75, 580, 165,
888  -4398, -2011, 3912, -2407, 2258, -1180, -247, -934,
889  -353, -311, -540, 1050, 480, -646, -295, 575,
890  606, 277, -539, 331, 1767, -1447, 4240, 6160,
891  -757, -190, -127, -1097, -2316, -35, 156, -457,
892  374, -664, 544, -1594, 81, -66, 195, 284,
893  1594, -1463, 1035, 6938, 1920, -155, -130, -65,
894  -2938, -225, 142, -100, 92, -675, 619, -438,
895  -186, 171, -121, -813, -562, 4716, 4085, -591,
896  2421, -19, -1357, -1018, -21, -357, 162, 140,
897  -1175, -20, 170, 147, 83, -696, -603, 87,
898  1552, 8778, -935, 354, -1424, -147, -4703, -53,
899  -7, -123, -831, 88, 501, -33, -189, 20,
900  134, 763, -81, 30, 4831, -4431, 41, -1479,
901  -2976, -1424, -1198, 0, -133, -540, 1306, -12,
902  11, 436, -400, 3, 877, -804, 7, -268,
903  2090, 1192, 1006, 1645, 4853, -266, -86, -61,
904  -165, -1437, -152, -128, -73, -210, -119, -101,
905  -619, -353, -298, -487, 2386, 5712, 1426, -94,
906  1350, -347, -1991, -124, 0, -111, -832, -207,
907  -497, 13, 32, 8, -196, -470, -117, 7,
908  -1349, 1091, 1659, 8891, 313, -111, -72, -168,
909  -4825, -5, 89, 136, -110, 732, -592, -900,
910  25, -20, -31, -170, 9980, 916, -381, -808,
911  88, -6080, -51, -8, -39, 0, -558, 232,
912  21, 492, 45, -18, -53, -4, 2, 4,
913  2338, -1031, -248, 3928, 6484, -333, -64, -3,
914  -942, -2566, 147, 35, -15, -560, 247, 59,
915  -925, 408, 98, -1555, 6166, -1240, -337, 3672,
916  -1277, -2320, -93, -6, -823, -99, 466, 126,
917  -25, -1382, 278, 75, 480, -96, -26, 286,
918  4377, -132, -2588, 1701, 4865, -1169, -1, -409,
919  -176, -1444, 35, 691, -20, -454, 13, 268,
920  -1299, 39, 768, -505, 2594, 3295, 3944, 1481,
921  682, -410, -662, -949, -133, -28, -521, -624,
922  -793, -234, -297, -356, -108, -137, -164, -61,
923  4151, 624, 815, 4485, 2229, -1052, -23, -40,
924  -1228, -303, -158, -206, -31, -1136, -170, -223,
925  -565, -84, -111, -610, -3575, -361, 4924, 2791,
926  4698, -780, -7, -1480, -475, -1347, -78, 1074,
927  108, 609, 61, -839, 1025, 103, -1412, -800,
928  -2518, 3791, 8623, 315, 2465, -387, -877, -4538,
929  -6, -370, 582, 1325, -1995, 48, -73, -166,
930  378, -570, -1297, -47, -691, 2989, 9957, -421,
931  -1142, -29, -545, -6051, -10, -79, 126, 420,
932  -1817, -17, 76, 256, -48, 208, 694, -29,
933  -1918, 104, -3190, -3410, -4440, -224, 0, -621,
934  -709, -1203, 12, -373, 20, -399, 21, -664,
935  -519, 28, -864, -924, -3359, -1668, 1854, 6939,
936  1430, -688, -169, -209, -2939, -124, -341, 380,
937  188, 1422, 706, -785, 293, 145, -161, -606,
938  42, 9706, 3164, -952, 907, 0, -5750, -611,
939  -55, -50, -25, -8, -1874, 2, 564, 183,
940  -2, -537, -175, 52, 1607, 785, 2862, 4327,
941  3307, -157, -37, -500, -1143, -667, -77, -280,
942  -137, -424, -207, -756, -324, -158, -577, -873,
943  6801, 3416, 2227, 1682, -3217, -2823, -712, -302,
944  -172, -631, -1418, -924, -464, -698, -350, -228,
945  1335, 670, 437, 330, 3459, 3898, 364, 7841,
946  -2640, -730, -927, -8, -3753, -425, -823, -76,
947  -86, -1655, -1865, -174, 557, 628, 58, 1263,
948  -5902, -3458, -2465, -1886, 4334, -2126, -730, -371,
949  -217, -1146, -1245, -888, -520, -679, -398, -283,
950  1561, 915, 652, 499, -3710, 1133, 7849, 3443,
951  -215, -840, -78, -3760, -723, -2, 256, 1777,
952  -543, 779, -238, -1649, -48, 14, 103, 45,
953  4132, 2828, 2, -4212, -4116, -1042, -488, 0,
954  -1083, -1034, -713, 0, 0, 1062, 727, 0,
955  1038, 710, 0, -1058, 5875, 8496, -1796, 1376,
956  -1786, -2107, -4406, -197, -115, -194, -3047, 644,
957  931, -493, -713, 150, 640, 926, -195, 150,
958  3143, 3483, 3546, -793, 4489, -603, -740, -767,
959  -38, -1230, -668, -680, -754, 152, 168, 171,
960  -861, -954, -971, 217, 2845, 7965, 3695, -5432,
961  3978, -494, -3873, -833, -1801, -966, -1383, -641,
962  -1796, 943, 2641, 1225, -691, -1934, -897, 1319,
963  1538, 150, 7139, 2049, 3097, -144, -1, -3110,
964  -256, -585, -14, -670, -65, -192, -18, -892,
965  -290, -28, -1349, -387, 618, 7520, 4729, -238,
966  -3373, -23, -3452, -1365, -3, -694, -283, -178,
967  -2170, 8, 109, 68, 127, 1548, 973, -49,
968  2965, -3013, 7912, 7076, -1997, -536, -554, -3821,
969  -3056, -243, 545, -1431, 1455, -1280, 1301, -3417,
970  361, -367, 964, 862, 2443, -929, -1113, 9677,
971  4138, -364, -52, -75, -5716, -1045, 138, 166,
972  -63, -1443, 549, 657, -617, 234, 281, -2444,
973  1966, 3309, 10085, -3399, 2105, -236, -668, -6207,
974  -705, -270, -397, -1210, -2037, 408, 686, 2092,
975  -252, -425, -1295, 436, -112, -1368, 8868, 4822,
976  2048, 0, -114, -4800, -1419, -256, -9, 61,
977  740, 33, 402, -2610, 14, 171, -1108, -602,
978  -2597, 438, -1839, 6229, 7266, -411, -11, -206,
979  -2368, -3223, 69, -291, 49, 987, -166, 699,
980  1152, -194, 816, -2763, 3454, 553, 9127, 4946,
981  -5596, -728, -18, -5084, -1493, -1911, -116, -1924,
982  -308, -1042, -166, -2755, 1179, 188, 3117, 1689,
983  -532, -663, 12262, 2495, -1004, -17, -26, -9177,
984  -380, -61, -21, 398, 496, 81, 101, -1867,
985  -32, -40, 751, 152, -2100, 1317, -1509, 11425,
986  2997, -269, -105, -139, -7967, -548, 168, -193,
987  121, 1464, -918, 1052, 384, -240, 276, -2090,
988  1193, -2697, 11259, 5373, -763, -86, -444, -7737,
989  -1762, -35, 196, -819, 1853, -391, 884, -3692,
990  55, -125, 525, 250, 2405, -471, 11079, 203,
991  782, -353, -13, -7491, -2, -37, 69, -1626,
992  318, -29, 5, -137, -114, 22, -529, -9,
993  -1871, 5685, 11290, -2662, 1353, -213, -1972, -7780,
994  -432, -111, 649, 1289, -3917, -304, 923, 1834,
995  154, -469, -932, 220, -3768, 5927, -3093, 5041,
996  5212, -866, -2144, -584, -1551, -1658, 1363, -711,
997  1119, 1159, -1824, 951, 1198, -1885, 984, -1603,
998  -2546, 9502, 5969, -2440, 1928, -395, -5511, -2175,
999  -363, -226, 1477, 927, -3462, -379, 1415, 889,
1000  299, -1118, -702, 287, -4963, 3568, 4592, 5508,
1001  3451, -1503, -777, -1287, -1851, -727, 1080, 1391,
1002  -1000, 1668, -1199, -1543, 1045, -751, -967, -1160,
1003  1745, -2586, 3983, 10899, -1551, -186, -408, -968,
1004  -7250, -146, 275, -424, 628, -1161, 1720, -2649,
1005  165, -244, 377, 1032, 867, -456, -727, 3369,
1006  11822, -45, -12, -32, -692, -8531, 24, 38,
1007  -20, -178, 93, 149, -625, 329, 525, -2431,
1008  7535, 2422, 1926, 1405, 1599, -3466, -358, -226,
1009  -120, -156, -1114, -886, -284, -646, -207, -165,
1010  -735, -236, -188, -137, 1041, -735, -142, 13209,
1011  1515, -66, -33, -1, -10649, -140, 46, 9,
1012  -6, -839, 593, 114, -96, 68, 13, -1222,
1013  7950, 6745, -1444, -1008, 2721, -3857, -2777, -127,
1014  -62, -452, -3273, 700, 594, 489, 415, -88,
1015  -1320, -1120, 239, 167, -4754, -1379, 4522, -578,
1016  -5733, -1379, -116, -1248, -20, -2006, -400, 1312,
1017  380, -167, -48, 159, -1663, -482, 1582, -202,
1018  3220, 5978, 5923, 2430, -2689, -633, -2181, -2141,
1019  -360, -441, -1175, -1164, -2161, -477, -886, -878,
1020  528, 981, 972, 398, 377, 1312, 13978, -1470,
1021  677, -8, -105, -11925, -132, -28, -30, -321,
1022  -1119, 33, 117, 1254, -15, -54, -577, 60,
1023  -3435, 6770, 314, -885, 5686, -720, -2797, -6,
1024  -47, -1973, 1419, 65, -129, -185, 366, 16,
1025  1192, -2349, -109, 307, 3171, 8774, -2260, 2679,
1026  3069, -613, -4699, -312, -438, -575, -1698, 437,
1027  1210, -518, -1435, 369, -594, -1643, 423, -501,
1028  5557, 1509, 5407, -125, -7386, -1884, -139, -1784,
1029  0, -3330, -511, -1834, -498, 42, 11, 41,
1030  2505, 680, 2438, -56, -2838, 2595, 13228, 271,
1031  1793, -491, -411, -10680, -4, -196, 449, 2291,
1032  -2095, 47, -42, -219, 310, -284, -1447, -29,
1033  664, -278, 14966, 951, -711, -26, -4, -13672,
1034  -55, -30, 11, -606, 253, -38, 16, -869,
1035  28, -12, 650, 41, 808, 1770, 8658, 5863,
1036  -1486, -39, -191, -4576, -2098, -134, -87, -427,
1037  -935, -289, -633, -3098, 73, 160, 785, 531,
1038  3063, 1539, 2000, -542, 9576, -572, -144, -244,
1039  -17, -5597, -287, -374, -188, 101, 51, 66,
1040  -1790, -900, -1169, 317, 514, 14083, -323, 896,
1041  -891, -16, -12106, -6, -49, -48, -442, 10,
1042  277, -28, -770, 17, 27, 766, -17, 48,
1043  892, 158, 5237, 11057, -1603, -48, -1, -1674,
1044  -7462, -156, -8, -285, -50, -602, -106, -3534,
1045  87, 15, 512, 1082, -1612, 2564, -4296, 12526,
1046  5710, -158, -401, -1126, -9576, -1990, 252, -422,
1047  672, 1232, -1960, 3284, 561, -893, 1497, -4365,
1048  4889, -6878, 612, 6109, 4753, -1459, -2887, -22,
1049  -2277, -1379, 2052, -182, 257, -1823, 2564, -228,
1050  -1418, 1995, -177, -1772, 3053, -506, 2403, 9625,
1051  1322, -569, -15, -352, -5655, -106, 94, -448,
1052  74, -1794, 297, -1412, -246, 40, -194, -777,
1053  -754, 12904, 4480, -2113, 1471, -34, -10163, -1225,
1054  -272, -132, 594, 206, -3529, -97, 1664, 577,
1055  67, -1159, -402, 189, 4255, 1476, 5055, 2393,
1056  2912, -1105, -132, -1559, -349, -517, -383, -1313,
1057  -455, -621, -215, -738, -756, -262, -898, -425,
1058  -1371, 535, 1417, 14604, -997, -114, -17, -122,
1059  -13017, -60, 44, 118, -46, 1222, -477, -1263,
1060  -83, 32, 86, 888, 5368, -1744, 4083, -1236,
1061  3753, -1758, -185, -1017, -93, -860, 571, -1338,
1062  434, 405, -131, 308, -1229, 399, -935, 283,
1063  1588, -3097, 14415, 3699, -1171, -154, -585, -12683,
1064  -835, -83, 300, -1397, 2725, -358, 699, -3255,
1065  113, -221, 1030, 264, 212, 7989, 9471, -3344,
1066  2009, -2, -3895, -5475, -682, -246, -103, -123,
1067  -4618, 43, 1630, 1933, -26, -979, -1161, 410,
1068  856, 2294, -627, 6930, 6929, -44, -321, -24,
1069  -2931, -2930, -119, 32, 87, -362, -970, 265,
1070  -362, -970, 265, -2931, 2357, -4187, 7162, 7683,
1071  3371, -339, -1070, -3131, -3603, -693, 602, -1030,
1072  1830, -1105, 1963, -3359, -485, 861, -1474, -1581,
1073  350, 4585, 14053, -3819, 1218, -7, -1283, -12054,
1074  -890, -90, -97, -300, -3933, 81, 1068, 3275,
1075  -26, -341, -1045, 284, -3248, 3531, 475, 2137,
1076  11711, -644, -761, -13, -278, -8372, 700, 94,
1077  -102, 423, -460, -62, 2322, -2524, -340, -1528,
1078  -3017, 3852, 1725, 8440, 5257, -555, -905, -181,
1079  -4348, -1686, 709, 317, -405, 1554, -1984, -889,
1080  968, -1236, -553, -2708, -909, 3196, 15512, -2528,
1081  1066, -50, -623, -14686, -390, -69, 177, 861,
1082  -3026, -140, 493, 2393, 59, -208, -1009, 164,
1083  959, -3370, 9617, 9545, -1761, -56, -693, -5645,
1084  -5561, -189, 197, -563, 1978, -558, 1963, -5603,
1085  103, -362, 1034, 1026, 7575, 11796, -4845, 3252,
1086  -1703, -3502, -8493, -1433, -645, -177, -5454, 2240,
1087  3488, -1503, -2341, 961, 787, 1226, -503, 338,
1088  6409, 1722, 1764, -4191, 6015, -2507, -181, -189,
1089  -1072, -2208, -673, -690, -185, 1639, 440, 451,
1090  -2353, -632, -647, 1538, -2420, 12161, 5038, 1286,
1091  -2098, -357, -9027, -1549, -100, -268, 1796, 744,
1092  -3740, 190, -954, -395, -310, 1557, 645, 164,
1093  -2232, -1341, 7246, 9470, -1977, -304, -109, -3204,
1094  -5474, -238, -182, 987, 593, 1290, 775, -4188,
1095  -269, -161, 874, 1143, 1030, 7034, 4231, 1551,
1096  3077, -64, -3019, -1093, -146, -577, -442, -266,
1097  -1816, -97, -666, -400, -193, -1321, -794, -291,
1098  5121, 11835, -477, -1749, 2298, -1601, -8549, -13,
1099  -186, -322, -3699, 149, 344, 546, 1264, -50,
1100  -718, -1660, 66, 245, -3328, 3827, 5921, 9976,
1101  -1045, -676, -894, -2140, -6075, -66, 777, 1203,
1102  -1383, 2027, -2330, -3605, -212, 244, 377, 636,
1103  3813, 5718, -4666, -3412, 5674, -887, -1995, -1329,
1104  -710, -1965, -1331, 1086, 1628, 794, 1191, -972,
1105  -1320, -1980, 1616, 1181, 1348, -3672, 13154, 6938,
1106  -1690, -110, -823, -10561, -2938, -174, 302, -1082,
1107  2948, -570, 1555, -5570, 139, -379, 1357, 716,
1108  2151, -3586, 6949, 12131, -1224, -282, -785, -2947,
1109  -8982, -91, 470, -912, 1521, -1592, 2655, -5145,
1110  160, -268, 519, 906, -2889, 9647, 10276, -2728,
1111  995, -509, -5680, -6445, -454, -60, 1701, 1812,
1112  -6051, -481, 1606, 1711, 175, -586, -624, 165,
1113  6177, 2184, 555, 1985, 6589, -2329, -291, -18,
1114  -240, -2650, -823, -209, -74, -748, -264, -67,
1115  -2484, -878, -223, -798, -492, 391, 17166, -681,
1116  240, -14, -9, -17987, -28, -3, 11, 515,
1117  -410, -20, 16, 713, 7, -5, -252, 10,
1118  12628, 5448, -2630, 3011, -2695, -9733, -1811, -422,
1119  -553, -443, -4199, 2027, 874, -2321, -1001, 483,
1120  2077, 896, -432, 495, -3628, -534, 3447, 7002,
1121  6751, -803, -17, -725, -2992, -2782, -118, 763,
1122  112, 1550, 228, -1473, 1495, 220, -1420, -2885,
1123  -5239, 5901, 8107, 3650, 4846, -1675, -2125, -4012,
1124  -813, -1433, 1887, 2592, -2920, 1167, -1315, -1806,
1125  1550, -1745, -2398, -1080, 6157, 6678, 4099, -1074,
1126  2348, -2314, -2722, -1025, -70, -336, -2509, -1540,
1127  -1670, 403, 437, 268, -882, -957, -587, 153,
1128  1079, 16099, 242, -881, 1690, -71, -15820, -3,
1129  -47, -174, -1060, -16, -238, 58, 865, 13,
1130  -111, -1661, -25, 90, -278, 227, -1039, 1636,
1131  16945, -4, -3, -65, -163, -17526, 3, -17,
1132  14, 27, -22, 103, 287, -234, 1074, -1693,
1133  15778, -1454, 574, -603, -107, -15195, -129, -20,
1134  -22, 0, 1400, -553, 51, 581, -53, 21,
1135  103, -9, 3, -3, 2406, -836, 13224, 7993,
1136  -4266, -353, -42, -10673, -3899, -1111, 122, -1942,
1137  674, -1174, 407, -6451, 626, -217, 3443, 2081,
1138  3184, 14368, -3336, 2255, -1801, -619, -12600, -679,
1139  -310, -198, -2793, 648, 2926, -438, -1977, 459,
1140  350, 1580, -366, 247, -1698, 17076, 2504, -539,
1141  -646, -176, -17798, -382, -17, -25, 1770, 259,
1142  -2610, -55, 561, 82, -67, 673, 98, -21,
1143  2375, -797, -2696, 14483, 5383, -344, -38, -443,
1144  -12803, -1769, 115, 391, -131, -2100, 705, 2384,
1145  -780, 262, 886, -4759, -2691, 2554, -4520, 9573,
1146  10655, -442, -398, -1247, -5594, -6930, 419, -742,
1147  704, 1572, -1492, 2641, 1750, -1661, 2939, -6226,
1148  -4332, -4399, -1657, 4880, 7375, -1145, -1181, -167,
1149  -1453, -3319, -1163, -438, -444, 1290, 1310, 493,
1150  1950, 1980, 745, -2196, -3498, 7405, 9955, 2693,
1151  -2971, -746, -3347, -6049, -442, -538, 1581, 2125,
1152  -4499, 575, -1217, -1636, -634, 1342, 1805, 488,
1153  6717, -3792, 7739, 2798, 3489, -2754, -877, -3655,
1154  -477, -743, 1554, -3173, 1791, -1147, 647, -1321,
1155  -1430, 807, -1648, -595, 5263, 9770, 3463, 1069,
1156  -3971, -1690, -5826, -732, -69, -962, -3138, -1112,
1157  -2065, -343, -637, -226, 1275, 2368, 839, 259,
1158  1243, -2634, 16772, 1871, 332, -94, -423, -17169,
1159  -213, -6, 199, -1273, 2696, -142, 300, -1915,
1160  -25, 53, -339, -37, 2691, 2836, 3105, 5711,
1161  4817, -442, -491, -588, -1991, -1416, -465, -510,
1162  -537, -938, -988, -1082, -791, -834, -913, -1679,
1163  4366, 2944, 7210, 3627, 1161, -1163, -529, -3172,
1164  -803, -82, -784, -1921, -1295, -966, -651, -1596,
1165  -309, -208, -511, -257, 13888, 3951, -671, -2305,
1166  3354, -11773, -953, -27, -324, -686, -3349, 569,
1167  161, 1954, 556, -94, -2843, -809, 137, 472,
1168  7053, 5847, 2929, 8378, -4794, -3036, -2086, -523,
1169  -4284, -1403, -2517, -1261, -1045, -3607, -2990, -1498,
1170  2064, 1711, 857, 2451, -2191, 12838, 9182, -3915,
1171  1617, -293, -10059, -5146, -935, -159, 1717, 1228,
1172  -7195, -523, 3068, 2194, 216, -1267, -906, 386,
1173  -4881, 13114, 5767, -435, 4155, -1454, -10498, -2030,
1174  -11, -1054, 3907, 1718, -4616, -129, 348, 153,
1175  1238, -3326, -1462, 110, 7843, -1250, 210, 7106,
1176  -5203, -3754, -95, -2, -3082, -1652, 598, -100,
1177  16, -3402, 542, -91, 2491, -397, 66, 2257,
1178  -2463, 8168, 14551, -3908, 1828, -370, -4072, -12923,
1179  -932, -204, 1228, 2188, -7254, -587, 1948, 3471,
1180  274, -911, -1623, 436, -1579, 347, -272, -2735,
1181  16031, -152, -7, -4, -456, -15686, 33, -26,
1182  5, -263, 58, -45, 1545, -340, 266, 2676,
1183  -6327, 1328, 5093, -5079, 7617, -2443, -107, -1583,
1184  -1574, -3541, 513, 1967, -413, -1961, 411, 1578,
1185  2941, -617, -2367, 2361, 3286, -4509, 11306, 11025,
1186  -2623, -659, -1241, -7802, -7419, -420, 904, -2267,
1187  3112, -2211, 3034, -7608, 526, -722, 1810, 1765,
1188  5567, 17853, -3754, 1166, -519, -1892, -19455, -860,
1189  -83, -16, -6067, 1275, 4090, -396, -1271, 267,
1190  176, 566, -119, 37, -2136, -424, 15292, 5108,
1191  -1648, -278, -10, -14273, -1593, -165, -55, 1993,
1192  396, 666, 132, -4768, -214, -42, 1538, 514,
1193  2267, -3297, 2549, 16563, -791, -313, -663, -396,
1194  -16745, -38, 456, -352, 513, -2291, 3333, -2576,
1195  109, -159, 123, 799, 3655, 1899, -3364, 6279,
1196  12510, -815, -220, -690, -2406, -9552, -423, 750,
1197  390, -1400, -728, 1289, -2791, -1450, 2568, -4794,
1198  8052, 2285, -6193, 5138, 6003, -3957, -318, -2341,
1199  -1611, -2199, -1123, 3044, 864, -2525, -716, 1942,
1200  -2950, -837, 2269, -1882, -386, -2291, 7679, 15387,
1201  -2723, -9, -320, -3599, -14452, -452, -54, 181,
1202  1074, 362, 2152, -7212, -64, -380, 1276, 2557,
1203  2777, -1173, 3984, 13079, 2508, -470, -84, -969,
1204  -10440, -384, 198, -675, 285, -2217, 936, -3180,
1205  -425, 179, -610, -2002, -1879, 1771, -2684, 16705,
1206  1833, -215, -191, -439, -17032, -205, 203, -308,
1207  290, 1916, -1805, 2736, 210, -198, 300, -1869,
1208  1052, 4495, 15519, 1467, -4032, -67, -1233, -14700,
1209  -131, -992, -288, -997, -4257, -94, -402, -1389,
1210  259, 1106, 3819, 361, 3010, 2544, 6969, 7559,
1211  1996, -553, -395, -2964, -3487, -243, -467, -1280,
1212  -1082, -1388, -1174, -3215, -366, -310, -849, -921,
1213  -5209, -1867, 8713, 10351, 1549, -1656, -212, -4634,
1214  -6540, -146, -593, 2770, 993, 3291, 1180, -5505,
1215  492, 176, -824, -979, -4314, 8513, 913, 7547,
1216  -2723, -1135, -4423, -50, -3476, -452, 2241, 240,
1217  -474, 1987, -3921, -420, -717, 1415, 151, 1254,
1218  12929, -1219, 2448, 1757, 6303, -10204, -90, -365,
1219  -188, -2425, 962, -1932, 182, -1386, 130, -262,
1220  -4974, 469, -941, -676, 6465, 4132, 3167, 3160,
1221  5697, -2551, -1042, -612, -609, -1981, -1630, -1249,
1222  -798, -1247, -797, -611, -2248, -1437, -1101, -1099,
1223  -3636, 4859, 18914, -1335, 810, -807, -1441, -21836,
1224  -108, -40, 1078, 4198, -5609, -296, 396, 1541,
1225  179, -240, -936, 66, 8844, 7864, 654, -4063,
1226  -5680, -4774, -3774, -26, -1007, -1969, -4245, -353,
1227  -314, 2193, 1950, 162, 3066, 2726, 226, -1408,
1228  1859, 2634, 9228, 996, 9464, -211, -423, -5197,
1229  -60, -5467, -299, -1047, -1483, -113, -160, -561,
1230  -1074, -1521, -5330, -575, 2949, 12260, 10290, -497,
1231  -3943, -530, -9174, -6463, -15, -949, -2206, -1852,
1232  -7700, 89, 372, 312, 709, 2950, 2476, -119,
1233  -2903, 1552, 14867, 9970, -496, -514, -147, -13491,
1234  -6068, -15, 275, 2634, -1408, 1766, -944, -9047,
1235  -87, 47, 450, 302, 3243, 8234, 7586, 3373,
1236  2151, -642, -4138, -3512, -694, -282, -1630, -1501,
1237  -3812, -667, -1695, -1561, -425, -1081, -996, -442,
1238  -9631, 60, 3501, 5359, 10150, -5662, 0, -748,
1239  -1752, -6288, 35, 2058, -12, 3150, -19, -1145,
1240  5967, -37, -2169, -3320, -6874, -2553, -5446, -2195,
1241  -7841, -2884, -397, -1810, -294, -3753, -1071, -2285,
1242  -848, -921, -342, -729, -3290, -1221, -2606, -1050,
1243  -3413, -1141, 4630, 13612, 7897, -711, -79, -1308,
1244  -11310, -3806, -237, 964, 322, 2836, 948, -3847,
1245  1645, 550, -2231, -6561, 4410, -5678, 8006, -3992,
1246  3811, -1187, -1968, -3912, -973, -886, 1528, -2155,
1247  2775, 1074, -1383, 1951, -1025, 1321, -1862, 928,
1248  5659, 11535, 2203, -452, 7169, -1954, -8121, -296,
1249  -12, -3137, -3984, -761, -1551, 156, 318, 60,
1250  -2476, -5048, -964, 197, 2914, -2914, 3485, -3965,
1251  13675, -518, -518, -741, -959, -11414, 518, -620,
1252  620, 705, -705, 843, -2433, 2432, -2909, 3310,
1253  7843, 1907, 1022, 8882, 7972, -3755, -222, -63,
1254  -4815, -3879, -913, -489, -119, -4252, -1034, -554,
1255  -3816, -928, -497, -4322, 13807, 9531, 1436, 1612,
1256  1779, -11636, -5544, -125, -158, -193, -8032, -1210,
1257  -835, -1358, -938, -141, -1499, -1035, -156, -175,
1258  13620, -5337, 5450, -2263, 1723, -11322, -1738, -1813,
1259  -312, -181, 4436, -4531, 1775, 1881, -737, 752,
1260  -1432, 561, -573, 238, 5297, 8374, 8872, 7694,
1261  6538, -1712, -4280, -4804, -3613, -2609, -2707, -2868,
1262  -4534, -2487, -3932, -4166, -2113, -3341, -3540, -3070
1263 };
1264 
1265 /**
1266  * 0.65^i (Zero part) and 0.75^i (Pole part) scaled by 2^15
1267  */
1268 static 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  */
1278 static 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  */
1302 static 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  */
1309 static 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  */
1316 static 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 
1323 static const int cng_adaptive_cb_lag[4] = { 1, 0, 1, 3 };
1324 
1325 static const int cng_filt[4] = { 273, 998, 499, 333 };
1326 
1327 static const int cng_bseg[3] = { 2048, 18432, 231233 };
1328 
1329 #endif /* AVCODEC_G723_1_DATA_H */
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