FFmpeg  4.0
amrwbdata.h
Go to the documentation of this file.
1 /*
2  * AMR wideband data and definitions
3  * Copyright (c) 2010 Marcelo Galvao Povoa
4  *
5  * This file is part of FFmpeg.
6  *
7  * FFmpeg is free software; you can redistribute it and/or
8  * modify it under the terms of the GNU Lesser General Public
9  * License as published by the Free Software Foundation; either
10  * version 2.1 of the License, or (at your option) any later version.
11  *
12  * FFmpeg is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15  * Lesser General Public License for more details.
16  *
17  * You should have received a copy of the GNU Lesser General Public
18  * License along with FFmpeg; if not, write to the Free Software
19  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20  */
21 
22 /**
23  * @file
24  * AMR wideband data and definitions
25  */
26 
27 #ifndef AVCODEC_AMRWBDATA_H
28 #define AVCODEC_AMRWBDATA_H
29 
30 #include <stdint.h>
31 #include <stddef.h>
32 
33 #define LP_ORDER 16 ///< linear predictive coding filter order
34 #define LP_ORDER_16k 20 ///< lpc filter order at 16kHz
35 #define HB_FIR_SIZE 30 ///< amount of past data needed by HB filters
36 #define UPS_FIR_SIZE 12 ///< upsampling filter size
37 #define UPS_MEM_SIZE (2 * UPS_FIR_SIZE)
38 
39 #define MIN_ISF_SPACING (128.0 / 32768.0) ///< minimum isf gap
40 #define PRED_FACTOR (1.0 / 3.0)
41 #define MIN_ENERGY -14.0 ///< initial innovation energy (dB)
42 #define ENERGY_MEAN 30.0 ///< mean innovation energy (dB) in all modes
43 #define PREEMPH_FAC 0.68 ///< factor used to de-emphasize synthesis
44 
45 #define AMRWB_SFR_SIZE 64 ///< samples per subframe at 12.8 kHz
46 #define AMRWB_SFR_SIZE_16k 80 ///< samples per subframe at 16 kHz
47 #define AMRWB_P_DELAY_MAX 231 ///< maximum pitch delay value
48 #define AMRWB_P_DELAY_MIN 34
49 
50 /* Relative mode ordering is sensitive */
51 enum Mode {
52  MODE_6k60 = 0, ///< 6.60 kbit/s
53  MODE_8k85, ///< 8.85 kbit/s
54  MODE_12k65, ///< 12.65 kbit/s
55  MODE_14k25, ///< 14.25 kbit/s
56  MODE_15k85, ///< 15.85 kbit/s
57  MODE_18k25, ///< 18.25 kbit/s
58  MODE_19k85, ///< 19.85 kbit/s
59  MODE_23k05, ///< 23.05 kbit/s
60  MODE_23k85, ///< 23.85 kbit/s
61  MODE_SID, ///< comfort noise frame
62  /* 10-13: Future use */
63  SP_LOST = 14, ///< speech lost
64  NO_DATA ///< no transmission
65 };
66 
67 /* All decoded parameters in these structs must be 2 bytes long
68  * because of the direct indexing at the frame parsing */
69 typedef struct AMRWBSubFrame {
70  uint16_t adap; ///< adaptive codebook index
71  uint16_t ltp; ///< ltp-filtering flag
72  uint16_t vq_gain; ///< VQ adaptive and innovative gains
73  uint16_t hb_gain; ///< high-band energy index (mode 23k85 only)
74  uint16_t pul_ih[4]; ///< MSBs part of codebook index (high modes only)
75  uint16_t pul_il[4]; ///< LSBs part of codebook index
76 } AMRWBSubFrame;
77 
78 typedef struct AMRWBFrame {
79  uint16_t vad; ///< voice activity detection flag
80  uint16_t isp_id[7]; ///< index of ISP subvectors
81  AMRWBSubFrame subframe[4]; ///< data for subframes
82 } AMRWBFrame;
83 
84 /** The index of a frame parameter */
85 #define AMR_BIT(field) (offsetof(AMRWBFrame, field))
86 /** The index of a subframe-specific parameter */
87 #define AMR_OF(frame_num, variable) AMR_BIT(subframe[frame_num].variable)
88 
89 //As defined in 3GPP TS 26.201 V9.0.0
90 //Tables for bit parsing in Core Frame speech frames
91 //The reordered bits are in order of decreasing importance and
92 //may be contiguously separated in Class A, B and C bits.
93 
94 // Each field in AMRWBFrame is stored as:
95 // * one byte for the number of bits in the field
96 // * one byte for the field index
97 // * then, one byte for each bit of the field (from most-significant to least)
98 // of the position of that bit in the AMR frame.
99 static const uint16_t order_MODE_6k60[] = {
100  1, AMR_BIT(vad), 7,
101  8, AMR_BIT(isp_id[0]), 24, 33, 39, 12, 6, 5, 4, 13,
102  8, AMR_BIT(isp_id[1]), 65, 79, 64, 78, 51, 61, 71, 70,
103  7, AMR_BIT(isp_id[2]), 52, 55, 44, 54, 53, 43, 42,
104  7, AMR_BIT(isp_id[3]), 60, 59, 58, 57, 56, 75, 74,
105  6, AMR_BIT(isp_id[4]), 73, 72, 86, 87, 85, 84,
106  8, AMR_OF(0, adap), 11, 10, 9, 8, 28, 27, 49, 69,
107  6, AMR_OF(0, pul_il[0]), 83, 91, 99, 107, 115, 123,
108  6, AMR_OF(0, pul_il[1]), 82, 103, 111, 119, 127, 135,
109  6, AMR_OF(0, vq_gain), 38, 23, 34, 19, 3, 15,
110  5, AMR_OF(1, adap), 32, 41, 63, 67, 77,
111  6, AMR_OF(1, pul_il[0]), 81, 90, 98, 106, 114, 122,
112  6, AMR_OF(1, pul_il[1]), 80, 102, 110, 118, 126, 134,
113  6, AMR_OF(1, vq_gain), 26, 22, 36, 18, 2, 14,
114  5, AMR_OF(2, adap), 45, 40, 50, 48, 68,
115  6, AMR_OF(2, pul_il[0]), 95, 89, 97, 105, 113, 121,
116  6, AMR_OF(2, pul_il[1]), 94, 101, 109, 117, 125, 133,
117  6, AMR_OF(2, vq_gain), 37, 21, 35, 17, 1, 31,
118  5, AMR_OF(3, adap), 47, 46, 62, 66, 76,
119  6, AMR_OF(3, pul_il[0]), 93, 88, 96, 104, 112, 120,
120  6, AMR_OF(3, pul_il[1]), 92, 100, 108, 116, 124, 132,
121  6, AMR_OF(3, vq_gain), 25, 20, 29, 16, 0, 30,
122  0
123 };
124 
125 static const uint16_t order_MODE_8k85[] = {
126  1, AMR_BIT(vad), 7,
127  8, AMR_BIT(isp_id[0]), 47, 32, 2, 6, 3, 5, 4, 60,
128  8, AMR_BIT(isp_id[1]), 69, 50, 67, 41, 51, 49, 59, 53,
129  6, AMR_BIT(isp_id[2]), 40, 55, 43, 54, 42, 62,
130  7, AMR_BIT(isp_id[3]), 63, 48, 52, 61, 77, 78, 72,
131  7, AMR_BIT(isp_id[4]), 85, 56, 86, 68, 74, 73, 81,
132  5, AMR_BIT(isp_id[5]), 82, 95, 80, 94, 91,
133  5, AMR_BIT(isp_id[6]), 90, 89, 88, 103, 87,
134  8, AMR_OF(0, adap), 1, 0, 15, 35, 33, 58, 64, 84,
135  5, AMR_OF(0, pul_il[0]), 102, 118, 134, 150, 166,
136  5, AMR_OF(0, pul_il[1]), 101, 114, 130, 146, 162,
137  5, AMR_OF(0, pul_il[2]), 100, 126, 142, 158, 174,
138  5, AMR_OF(0, pul_il[3]), 99, 122, 138, 154, 170,
139  6, AMR_OF(0, vq_gain), 11, 39, 19, 31, 27, 23,
140  5, AMR_OF(1, adap), 46, 71, 66, 76, 93,
141  5, AMR_OF(1, pul_il[0]), 98, 117, 133, 149, 165,
142  5, AMR_OF(1, pul_il[1]), 97, 113, 129, 145, 161,
143  5, AMR_OF(1, pul_il[2]), 96, 125, 141, 157, 173,
144  5, AMR_OF(1, pul_il[3]), 111, 121, 137, 153, 169,
145  6, AMR_OF(1, vq_gain), 10, 38, 18, 30, 26, 22,
146  8, AMR_OF(2, adap), 14, 13, 12, 34, 45, 57, 79, 83,
147  5, AMR_OF(2, pul_il[0]), 110, 116, 132, 148, 164,
148  5, AMR_OF(2, pul_il[1]), 109, 112, 128, 144, 160,
149  5, AMR_OF(2, pul_il[2]), 108, 124, 140, 156, 172,
150  5, AMR_OF(2, pul_il[3]), 107, 120, 136, 152, 168,
151  6, AMR_OF(2, vq_gain), 9, 37, 17, 29, 25, 21,
152  5, AMR_OF(3, adap), 44, 70, 65, 75, 92,
153  5, AMR_OF(3, pul_il[0]), 106, 115, 131, 147, 163,
154  5, AMR_OF(3, pul_il[1]), 105, 127, 143, 159, 175,
155  5, AMR_OF(3, pul_il[2]), 104, 123, 139, 155, 171,
156  5, AMR_OF(3, pul_il[3]), 119, 135, 151, 167, 183,
157  6, AMR_OF(3, vq_gain), 8, 36, 16, 28, 24, 20,
158  0
159 };
160 
161 static const uint16_t order_MODE_12k65[] = {
162  1, AMR_BIT(vad), 7,
163  8, AMR_BIT(isp_id[0]), 55, 40, 14, 6, 15, 5, 0, 68,
164  8, AMR_BIT(isp_id[1]), 77, 58, 75, 49, 59, 57, 67, 61,
165  6, AMR_BIT(isp_id[2]), 48, 63, 51, 62, 50, 70,
166  7, AMR_BIT(isp_id[3]), 71, 56, 60, 69, 85, 86, 80,
167  7, AMR_BIT(isp_id[4]), 93, 64, 94, 76, 82, 81, 89,
168  5, AMR_BIT(isp_id[5]), 90, 103, 88, 102, 99,
169  5, AMR_BIT(isp_id[6]), 98, 97, 96, 111, 95,
170  9, AMR_OF(0, adap), 13, 12, 11, 10, 9, 41, 66, 72,
171  92,
172  1, AMR_OF(0, ltp), 110,
173  9, AMR_OF(0, pul_il[0]), 106, 122, 154, 186, 218, 134, 166, 198,
174  230,
175  9, AMR_OF(0, pul_il[1]), 105, 130, 162, 194, 226, 142, 174, 206,
176  238,
177  9, AMR_OF(0, pul_il[2]), 104, 138, 170, 202, 234, 150, 182, 214,
178  246,
179  9, AMR_OF(0, pul_il[3]), 119, 146, 178, 210, 242, 158, 190, 222,
180  254,
181  7, AMR_OF(0, vq_gain), 4, 19, 45, 27, 39, 33, 31,
182  6, AMR_OF(1, adap), 35, 54, 79, 74, 84, 101,
183  1, AMR_OF(1, ltp), 109,
184  9, AMR_OF(1, pul_il[0]), 118, 121, 153, 185, 217, 133, 165, 197,
185  229,
186  9, AMR_OF(1, pul_il[1]), 117, 129, 161, 193, 225, 141, 173, 205,
187  237,
188  9, AMR_OF(1, pul_il[2]), 116, 137, 169, 201, 233, 149, 181, 213,
189  245,
190  9, AMR_OF(1, pul_il[3]), 115, 145, 177, 209, 241, 157, 189, 221,
191  253,
192  7, AMR_OF(1, vq_gain), 3, 18, 44, 26, 38, 32, 30,
193  9, AMR_OF(2, adap), 8, 23, 22, 21, 20, 52, 65, 87,
194  91,
195  1, AMR_OF(2, ltp), 108,
196  9, AMR_OF(2, pul_il[0]), 114, 120, 152, 184, 216, 132, 164, 196,
197  228,
198  9, AMR_OF(2, pul_il[1]), 113, 128, 160, 192, 224, 140, 172, 204,
199  236,
200  9, AMR_OF(2, pul_il[2]), 112, 136, 168, 200, 232, 148, 180, 212,
201  244,
202  9, AMR_OF(2, pul_il[3]), 127, 144, 176, 208, 240, 156, 188, 220,
203  252,
204  7, AMR_OF(2, vq_gain), 2, 17, 43, 25, 37, 47, 29,
205  6, AMR_OF(3, adap), 34, 53, 78, 73, 83, 100,
206  1, AMR_OF(3, ltp), 107,
207  9, AMR_OF(3, pul_il[0]), 126, 135, 167, 199, 231, 131, 163, 195,
208  227,
209  9, AMR_OF(3, pul_il[1]), 125, 143, 175, 207, 239, 139, 171, 203,
210  235,
211  9, AMR_OF(3, pul_il[2]), 124, 151, 183, 215, 247, 147, 179, 211,
212  243,
213  9, AMR_OF(3, pul_il[3]), 123, 159, 191, 223, 255, 155, 187, 219,
214  251,
215  7, AMR_OF(3, vq_gain), 1, 16, 42, 24, 36, 46, 28,
216  0
217 };
218 
219 static const uint16_t order_MODE_14k25[] = {
220  1, AMR_BIT(vad), 7,
221  8, AMR_BIT(isp_id[0]), 55, 40, 14, 6, 15, 5, 0, 68,
222  8, AMR_BIT(isp_id[1]), 77, 58, 75, 49, 59, 57, 67, 61,
223  6, AMR_BIT(isp_id[2]), 48, 63, 51, 62, 50, 70,
224  7, AMR_BIT(isp_id[3]), 71, 56, 60, 69, 85, 86, 80,
225  7, AMR_BIT(isp_id[4]), 93, 64, 94, 76, 82, 81, 89,
226  5, AMR_BIT(isp_id[5]), 90, 103, 88, 102, 99,
227  5, AMR_BIT(isp_id[6]), 98, 97, 96, 111, 95,
228  9, AMR_OF(0, adap), 13, 12, 11, 10, 9, 41, 66, 72,
229  92,
230  1, AMR_OF(0, ltp), 110,
231  13, AMR_OF(0, pul_il[0]), 114, 186, 210, 234, 258, 106, 126, 162,
232  170, 198, 222, 246, 270,
233  13, AMR_OF(0, pul_il[1]), 122, 194, 218, 242, 266, 118, 134, 174,
234  182, 206, 230, 254, 278,
235  9, AMR_OF(0, pul_il[2]), 130, 138, 146, 154, 178, 202, 226, 250,
236  274,
237  9, AMR_OF(0, pul_il[3]), 142, 150, 158, 166, 190, 214, 238, 262,
238  286,
239  7, AMR_OF(0, vq_gain), 4, 19, 45, 27, 39, 33, 31,
240  6, AMR_OF(1, adap), 35, 54, 79, 74, 84, 101,
241  1, AMR_OF(1, ltp), 109,
242  13, AMR_OF(1, pul_il[0]), 113, 185, 209, 233, 257, 105, 125, 161,
243  169, 197, 221, 245, 269,
244  13, AMR_OF(1, pul_il[1]), 121, 193, 217, 241, 265, 117, 133, 173,
245  181, 205, 229, 253, 277,
246  9, AMR_OF(1, pul_il[2]), 129, 137, 145, 153, 177, 201, 225, 249,
247  273,
248  9, AMR_OF(1, pul_il[3]), 141, 149, 157, 165, 189, 213, 237, 261,
249  285,
250  7, AMR_OF(1, vq_gain), 3, 18, 44, 26, 38, 32, 30,
251  9, AMR_OF(2, adap), 8, 23, 22, 21, 20, 52, 65, 87,
252  91,
253  1, AMR_OF(2, ltp), 108,
254  13, AMR_OF(2, pul_il[0]), 112, 184, 208, 232, 256, 104, 124, 160,
255  168, 196, 220, 244, 268,
256  13, AMR_OF(2, pul_il[1]), 120, 192, 216, 240, 264, 116, 132, 172,
257  180, 204, 228, 252, 276,
258  9, AMR_OF(2, pul_il[2]), 128, 136, 144, 152, 176, 200, 224, 248,
259  272,
260  9, AMR_OF(2, pul_il[3]), 140, 148, 156, 164, 188, 212, 236, 260,
261  284,
262  7, AMR_OF(2, vq_gain), 2, 17, 43, 25, 37, 47, 29,
263  6, AMR_OF(3, adap), 34, 53, 78, 73, 83, 100,
264  1, AMR_OF(3, ltp), 107,
265  13, AMR_OF(3, pul_il[0]), 127, 199, 223, 247, 271, 119, 123, 175,
266  183, 195, 219, 243, 267,
267  13, AMR_OF(3, pul_il[1]), 135, 207, 231, 255, 279, 115, 131, 171,
268  179, 203, 227, 251, 275,
269  9, AMR_OF(3, pul_il[2]), 143, 151, 159, 167, 191, 215, 239, 263,
270  287,
271  9, AMR_OF(3, pul_il[3]), 139, 147, 155, 163, 187, 211, 235, 259,
272  283,
273  7, AMR_OF(3, vq_gain), 1, 16, 42, 24, 36, 46, 28,
274  0
275 };
276 
277 static const uint16_t order_MODE_15k85[] = {
278  1, AMR_BIT(vad), 7,
279  8, AMR_BIT(isp_id[0]), 55, 40, 14, 6, 15, 5, 0, 68,
280  8, AMR_BIT(isp_id[1]), 77, 58, 75, 49, 59, 57, 67, 61,
281  6, AMR_BIT(isp_id[2]), 48, 63, 51, 62, 50, 70,
282  7, AMR_BIT(isp_id[3]), 71, 56, 60, 69, 85, 86, 80,
283  7, AMR_BIT(isp_id[4]), 93, 64, 94, 76, 82, 81, 89,
284  5, AMR_BIT(isp_id[5]), 90, 103, 88, 102, 99,
285  5, AMR_BIT(isp_id[6]), 98, 97, 96, 111, 95,
286  9, AMR_OF(0, adap), 13, 12, 11, 10, 9, 41, 66, 72,
287  92,
288  1, AMR_OF(0, ltp), 110,
289  13, AMR_OF(0, pul_il[0]), 122, 154, 170, 218, 266, 138, 106, 182,
290  230, 278, 178, 226, 274,
291  13, AMR_OF(0, pul_il[1]), 134, 166, 190, 238, 286, 150, 118, 186,
292  234, 282, 198, 246, 294,
293  13, AMR_OF(0, pul_il[2]), 130, 162, 194, 242, 290, 146, 114, 206,
294  254, 302, 202, 250, 298,
295  13, AMR_OF(0, pul_il[3]), 142, 174, 214, 262, 310, 158, 126, 210,
296  258, 306, 222, 270, 318,
297  7, AMR_OF(0, vq_gain), 4, 19, 45, 27, 39, 33, 31,
298  6, AMR_OF(1, adap), 35, 54, 79, 74, 84, 101,
299  1, AMR_OF(1, ltp), 109,
300  13, AMR_OF(1, pul_il[0]), 121, 153, 169, 217, 265, 137, 105, 181,
301  229, 277, 177, 225, 273,
302  13, AMR_OF(1, pul_il[1]), 133, 165, 189, 237, 285, 149, 117, 185,
303  233, 281, 197, 245, 293,
304  13, AMR_OF(1, pul_il[2]), 129, 161, 193, 241, 289, 145, 113, 205,
305  253, 301, 201, 249, 297,
306  13, AMR_OF(1, pul_il[3]), 141, 173, 213, 261, 309, 157, 125, 209,
307  257, 305, 221, 269, 317,
308  7, AMR_OF(1, vq_gain), 3, 18, 44, 26, 38, 32, 30,
309  9, AMR_OF(2, adap), 8, 23, 22, 21, 20, 52, 65, 87,
310  91,
311  1, AMR_OF(2, ltp), 108,
312  13, AMR_OF(2, pul_il[0]), 120, 152, 168, 216, 264, 136, 104, 180,
313  228, 276, 176, 224, 272,
314  13, AMR_OF(2, pul_il[1]), 132, 164, 188, 236, 284, 148, 116, 184,
315  232, 280, 196, 244, 292,
316  13, AMR_OF(2, pul_il[2]), 128, 160, 192, 240, 288, 144, 112, 204,
317  252, 300, 200, 248, 296,
318  13, AMR_OF(2, pul_il[3]), 140, 172, 212, 260, 308, 156, 124, 208,
319  256, 304, 220, 268, 316,
320  7, AMR_OF(2, vq_gain), 2, 17, 43, 25, 37, 47, 29,
321  6, AMR_OF(3, adap), 34, 53, 78, 73, 83, 100,
322  1, AMR_OF(3, ltp), 107,
323  13, AMR_OF(3, pul_il[0]), 135, 167, 183, 231, 279, 151, 119, 179,
324  227, 275, 191, 239, 287,
325  13, AMR_OF(3, pul_il[1]), 131, 163, 187, 235, 283, 147, 115, 199,
326  247, 295, 195, 243, 291,
327  13, AMR_OF(3, pul_il[2]), 143, 175, 207, 255, 303, 159, 127, 203,
328  251, 299, 215, 263, 311,
329  13, AMR_OF(3, pul_il[3]), 139, 171, 211, 259, 307, 155, 123, 223,
330  271, 319, 219, 267, 315,
331  7, AMR_OF(3, vq_gain), 1, 16, 42, 24, 36, 46, 28,
332  0
333 };
334 
335 static const uint16_t order_MODE_18k25[] = {
336  1, AMR_BIT(vad), 7,
337  8, AMR_BIT(isp_id[0]), 55, 40, 14, 6, 15, 5, 0, 68,
338  8, AMR_BIT(isp_id[1]), 77, 58, 75, 49, 59, 57, 67, 61,
339  6, AMR_BIT(isp_id[2]), 48, 63, 51, 62, 50, 70,
340  7, AMR_BIT(isp_id[3]), 71, 56, 60, 69, 85, 86, 80,
341  7, AMR_BIT(isp_id[4]), 93, 64, 94, 76, 82, 81, 89,
342  5, AMR_BIT(isp_id[5]), 90, 103, 88, 102, 99,
343  5, AMR_BIT(isp_id[6]), 98, 97, 96, 111, 95,
344  9, AMR_OF(0, adap), 13, 12, 11, 10, 9, 41, 66, 72,
345  92,
346  1, AMR_OF(0, ltp), 110,
347  2, AMR_OF(0, pul_ih[0]), 124, 115,
348  2, AMR_OF(0, pul_ih[1]), 150, 117,
349  2, AMR_OF(0, pul_ih[2]), 129, 114,
350  2, AMR_OF(0, pul_ih[3]), 121, 131,
351  14, AMR_OF(0, pul_il[0]), 161, 257, 343, 199, 177, 303, 204, 173,
352  168, 260, 277, 307, 338, 128,
353  14, AMR_OF(0, pul_il[1]), 194, 286, 347, 222, 214, 316, 236, 152,
354  166, 242, 284, 308, 344, 142,
355  14, AMR_OF(0, pul_il[2]), 169, 273, 353, 202, 189, 311, 240, 200,
356  171, 261, 309, 296, 345, 130,
357  14, AMR_OF(0, pul_il[3]), 198, 275, 349, 187, 163, 282, 193, 195,
358  175, 234, 265, 289, 328, 119,
359  7, AMR_OF(0, vq_gain), 4, 19, 45, 27, 39, 33, 31,
360  6, AMR_OF(1, adap), 35, 54, 79, 74, 84, 101,
361  1, AMR_OF(1, ltp), 109,
362  2, AMR_OF(1, pul_ih[0]), 139, 104,
363  2, AMR_OF(1, pul_ih[1]), 135, 118,
364  2, AMR_OF(1, pul_ih[2]), 112, 127,
365  2, AMR_OF(1, pul_ih[3]), 140, 141,
366  14, AMR_OF(1, pul_il[0]), 179, 276, 340, 225, 223, 321, 235, 190,
367  182, 271, 310, 315, 352, 125,
368  14, AMR_OF(1, pul_il[1]), 153, 264, 329, 232, 209, 323, 231, 165,
369  191, 279, 290, 312, 367, 134,
370  14, AMR_OF(1, pul_il[2]), 167, 269, 341, 205, 197, 298, 224, 160,
371  170, 259, 280, 317, 357, 148,
372  14, AMR_OF(1, pul_il[3]), 203, 272, 342, 227, 192, 299, 233, 172,
373  183, 256, 283, 326, 355, 106,
374  7, AMR_OF(1, vq_gain), 3, 18, 44, 26, 38, 32, 30,
375  9, AMR_OF(2, adap), 8, 23, 22, 21, 20, 52, 65, 87,
376  91,
377  1, AMR_OF(2, ltp), 108,
378  2, AMR_OF(2, pul_ih[0]), 144, 120,
379  2, AMR_OF(2, pul_ih[1]), 157, 123,
380  2, AMR_OF(2, pul_ih[2]), 145, 138,
381  2, AMR_OF(2, pul_ih[3]), 132, 154,
382  14, AMR_OF(2, pul_il[0]), 241, 319, 365, 252, 253, 331, 254, 230,
383  220, 263, 285, 314, 364, 156,
384  14, AMR_OF(2, pul_il[1]), 247, 291, 339, 249, 250, 332, 267, 196,
385  207, 268, 304, 324, 356, 158,
386  14, AMR_OF(2, pul_il[2]), 210, 300, 348, 243, 237, 333, 246, 206,
387  219, 266, 318, 335, 363, 159,
388  14, AMR_OF(2, pul_il[3]), 239, 306, 366, 221, 226, 297, 251, 184,
389  178, 258, 292, 305, 346, 116,
390  7, AMR_OF(2, vq_gain), 2, 17, 43, 25, 37, 47, 29,
391  6, AMR_OF(3, adap), 34, 53, 78, 73, 83, 100,
392  1, AMR_OF(3, ltp), 107,
393  2, AMR_OF(3, pul_ih[0]), 143, 126,
394  2, AMR_OF(3, pul_ih[1]), 137, 122,
395  2, AMR_OF(3, pul_ih[2]), 149, 105,
396  2, AMR_OF(3, pul_ih[3]), 133, 136,
397  14, AMR_OF(3, pul_il[0]), 162, 287, 337, 244, 229, 322, 218, 180,
398  186, 262, 274, 288, 351, 146,
399  14, AMR_OF(3, pul_il[1]), 212, 294, 358, 248, 228, 334, 215, 174,
400  176, 270, 293, 301, 354, 147,
401  14, AMR_OF(3, pul_il[2]), 185, 327, 336, 211, 213, 313, 245, 181,
402  188, 255, 281, 325, 350, 151,
403  14, AMR_OF(3, pul_il[3]), 201, 295, 359, 216, 208, 320, 238, 164,
404  155, 217, 278, 302, 330, 113,
405  7, AMR_OF(3, vq_gain), 1, 16, 42, 24, 36, 46, 28,
406  0
407 };
408 
409 static const uint16_t order_MODE_19k85[] = {
410  1, AMR_BIT(vad), 7,
411  8, AMR_BIT(isp_id[0]), 55, 40, 14, 6, 15, 5, 0, 68,
412  8, AMR_BIT(isp_id[1]), 77, 58, 75, 49, 59, 57, 67, 61,
413  6, AMR_BIT(isp_id[2]), 48, 63, 51, 62, 50, 70,
414  7, AMR_BIT(isp_id[3]), 71, 56, 60, 69, 85, 86, 80,
415  7, AMR_BIT(isp_id[4]), 93, 64, 94, 76, 82, 81, 89,
416  5, AMR_BIT(isp_id[5]), 90, 103, 88, 102, 99,
417  5, AMR_BIT(isp_id[6]), 98, 97, 96, 111, 95,
418  9, AMR_OF(0, adap), 13, 12, 11, 10, 9, 41, 66, 72,
419  92,
420  1, AMR_OF(0, ltp), 110,
421  10, AMR_OF(0, pul_ih[0]), 134, 153, 263, 342, 399, 154, 106, 177,
422  317, 265,
423  10, AMR_OF(0, pul_ih[1]), 128, 167, 270, 351, 385, 160, 105, 213,
424  329, 259,
425  2, AMR_OF(0, pul_ih[2]), 123, 147,
426  2, AMR_OF(0, pul_ih[3]), 131, 143,
427  10, AMR_OF(0, pul_il[0]), 346, 118, 170, 201, 296, 368, 250, 284,
428  341, 391,
429  10, AMR_OF(0, pul_il[1]), 345, 104, 166, 196, 281, 374, 242, 269,
430  327, 390,
431  14, AMR_OF(0, pul_il[2]), 141, 171, 291, 364, 229, 210, 308, 228,
432  206, 200, 258, 295, 313, 361,
433  14, AMR_OF(0, pul_il[3]), 144, 188, 282, 366, 217, 216, 309, 218,
434  193, 182, 245, 287, 300, 367,
435  7, AMR_OF(0, vq_gain), 4, 19, 45, 27, 39, 33, 31,
436  6, AMR_OF(1, adap), 35, 54, 79, 74, 84, 101,
437  1, AMR_OF(1, ltp), 109,
438  10, AMR_OF(1, pul_ih[0]), 139, 169, 267, 348, 389, 163, 116, 189,
439  343, 268,
440  10, AMR_OF(1, pul_ih[1]), 120, 161, 249, 339, 397, 152, 114, 230,
441  334, 303,
442  2, AMR_OF(1, pul_ih[2]), 125, 138,
443  2, AMR_OF(1, pul_ih[3]), 112, 129,
444  10, AMR_OF(1, pul_il[0]), 349, 122, 162, 203, 288, 372, 278, 274,
445  312, 377,
446  10, AMR_OF(1, pul_il[1]), 357, 126, 165, 214, 298, 362, 252, 260,
447  321, 378,
448  14, AMR_OF(1, pul_il[2]), 150, 199, 266, 355, 211, 180, 285, 241,
449  195, 198, 243, 275, 323, 375,
450  14, AMR_OF(1, pul_il[3]), 142, 191, 256, 353, 208, 220, 314, 237,
451  190, 212, 255, 304, 318, 371,
452  7, AMR_OF(1, vq_gain), 3, 18, 44, 26, 38, 32, 30,
453  9, AMR_OF(2, adap), 8, 23, 22, 21, 20, 52, 65, 87,
454  91,
455  1, AMR_OF(2, ltp), 108,
456  10, AMR_OF(2, pul_ih[0]), 159, 168, 302, 356, 395, 178, 132, 185,
457  330, 286,
458  10, AMR_OF(2, pul_ih[1]), 158, 181, 292, 358, 396, 176, 133, 235,
459  331, 276,
460  2, AMR_OF(2, pul_ih[2]), 130, 157,
461  2, AMR_OF(2, pul_ih[3]), 124, 136,
462  10, AMR_OF(2, pul_il[0]), 354, 121, 194, 246, 322, 379, 272, 273,
463  332, 398,
464  10, AMR_OF(2, pul_il[1]), 359, 140, 186, 236, 333, 376, 290, 301,
465  338, 387,
466  14, AMR_OF(2, pul_il[2]), 155, 227, 319, 369, 253, 254, 350, 248,
467  224, 239, 240, 293, 315, 383,
468  14, AMR_OF(2, pul_il[3]), 156, 209, 297, 373, 225, 215, 326, 247,
469  197, 184, 232, 289, 310, 365,
470  7, AMR_OF(2, vq_gain), 2, 17, 43, 25, 37, 47, 29,
471  6, AMR_OF(3, adap), 34, 53, 78, 73, 83, 100,
472  1, AMR_OF(3, ltp), 107,
473  10, AMR_OF(3, pul_ih[0]), 148, 164, 264, 340, 388, 183, 117, 205,
474  336, 261,
475  10, AMR_OF(3, pul_ih[1]), 146, 174, 257, 335, 384, 173, 113, 187,
476  320, 279,
477  2, AMR_OF(3, pul_ih[2]), 127, 151,
478  2, AMR_OF(3, pul_ih[3]), 119, 137,
479  10, AMR_OF(3, pul_il[0]), 352, 135, 172, 238, 306, 381, 262, 271,
480  328, 382,
481  10, AMR_OF(3, pul_il[1]), 347, 115, 179, 219, 305, 380, 277, 294,
482  337, 386,
483  14, AMR_OF(3, pul_il[2]), 145, 192, 307, 370, 234, 223, 324, 244,
484  202, 204, 251, 299, 325, 360,
485  14, AMR_OF(3, pul_il[3]), 149, 221, 311, 363, 226, 222, 316, 231,
486  207, 175, 233, 280, 283, 344,
487  7, AMR_OF(3, vq_gain), 1, 16, 42, 24, 36, 46, 28,
488  0
489 };
490 
491 static const uint16_t order_MODE_23k05[] = {
492  1, AMR_BIT(vad), 7,
493  8, AMR_BIT(isp_id[0]), 55, 40, 14, 6, 15, 5, 0, 68,
494  8, AMR_BIT(isp_id[1]), 77, 58, 75, 49, 59, 57, 67, 61,
495  6, AMR_BIT(isp_id[2]), 48, 63, 51, 62, 50, 70,
496  7, AMR_BIT(isp_id[3]), 71, 56, 60, 69, 85, 86, 80,
497  7, AMR_BIT(isp_id[4]), 93, 64, 94, 76, 82, 81, 89,
498  5, AMR_BIT(isp_id[5]), 90, 103, 88, 102, 99,
499  5, AMR_BIT(isp_id[6]), 98, 97, 96, 111, 95,
500  9, AMR_OF(0, adap), 13, 12, 11, 10, 9, 41, 66, 72,
501  92,
502  1, AMR_OF(0, ltp), 110,
503  11, AMR_OF(0, pul_ih[0]), 118, 129, 131, 153, 170, 282, 298, 210,
504  191, 357, 317,
505  11, AMR_OF(0, pul_ih[1]), 126, 146, 135, 165, 187, 273, 345, 295,
506  172, 338, 340,
507  11, AMR_OF(0, pul_ih[2]), 119, 137, 141, 167, 208, 304, 366, 256,
508  177, 339, 328,
509  11, AMR_OF(0, pul_ih[3]), 116, 130, 120, 166, 190, 252, 311, 239,
510  173, 343, 318,
511  11, AMR_OF(0, pul_il[0]), 245, 180, 342, 424, 259, 277, 266, 380,
512  398, 423, 440,
513  11, AMR_OF(0, pul_il[1]), 218, 207, 367, 434, 201, 240, 275, 363,
514  399, 419, 452,
515  11, AMR_OF(0, pul_il[2]), 274, 188, 348, 425, 242, 204, 262, 365,
516  402, 431, 463,
517  11, AMR_OF(0, pul_il[3]), 221, 183, 337, 439, 243, 216, 251, 354,
518  390, 411, 462,
519  7, AMR_OF(0, vq_gain), 4, 19, 45, 27, 39, 33, 31,
520  6, AMR_OF(1, adap), 35, 54, 79, 74, 84, 101,
521  1, AMR_OF(1, ltp), 109,
522  11, AMR_OF(1, pul_ih[0]), 115, 140, 142, 161, 230, 291, 351, 235,
523  181, 293, 310,
524  11, AMR_OF(1, pul_ih[1]), 104, 138, 132, 162, 211, 315, 347, 233,
525  176, 320, 329,
526  11, AMR_OF(1, pul_ih[2]), 106, 134, 125, 154, 205, 267, 306, 220,
527  185, 330, 297,
528  11, AMR_OF(1, pul_ih[3]), 105, 148, 122, 152, 215, 302, 350, 254,
529  178, 319, 313,
530  11, AMR_OF(1, pul_il[0]), 269, 189, 382, 432, 272, 228, 263, 383,
531  406, 422, 453,
532  11, AMR_OF(1, pul_il[1]), 286, 206, 377, 446, 226, 222, 265, 368,
533  404, 416, 454,
534  11, AMR_OF(1, pul_il[2]), 247, 195, 358, 445, 224, 236, 309, 341,
535  375, 408, 449,
536  11, AMR_OF(1, pul_il[3]), 225, 192, 359, 436, 250, 258, 290, 389,
537  400, 420, 448,
538  7, AMR_OF(1, vq_gain), 3, 18, 44, 26, 38, 32, 30,
539  9, AMR_OF(2, adap), 8, 23, 22, 21, 20, 52, 65, 87,
540  91,
541  1, AMR_OF(2, ltp), 108,
542  11, AMR_OF(2, pul_ih[0]), 139, 144, 145, 169, 234, 327, 395, 299,
543  244, 356, 379,
544  11, AMR_OF(2, pul_ih[1]), 127, 156, 158, 171, 231, 308, 397, 355,
545  261, 371, 335,
546  11, AMR_OF(2, pul_ih[2]), 123, 155, 157, 193, 241, 362, 384, 323,
547  238, 392, 361,
548  11, AMR_OF(2, pul_ih[3]), 114, 147, 121, 175, 196, 333, 373, 303,
549  184, 353, 322,
550  11, AMR_OF(2, pul_il[0]), 271, 203, 385, 442, 307, 276, 334, 405,
551  412, 427, 459,
552  11, AMR_OF(2, pul_il[1]), 278, 200, 388, 447, 292, 288, 296, 403,
553  415, 429, 460,
554  11, AMR_OF(2, pul_il[2]), 312, 214, 393, 433, 279, 301, 314, 391,
555  410, 426, 450,
556  11, AMR_OF(2, pul_il[3]), 280, 186, 376, 437, 268, 260, 255, 364,
557  414, 417, 441,
558  7, AMR_OF(2, vq_gain), 2, 17, 43, 25, 37, 47, 29,
559  6, AMR_OF(3, adap), 34, 53, 78, 73, 83, 100,
560  1, AMR_OF(3, ltp), 107,
561  11, AMR_OF(3, pul_ih[0]), 112, 159, 143, 164, 213, 281, 332, 284,
562  168, 344, 325,
563  11, AMR_OF(3, pul_ih[1]), 113, 150, 149, 179, 199, 316, 324, 285,
564  237, 360, 336,
565  11, AMR_OF(3, pul_ih[2]), 124, 136, 151, 174, 209, 326, 349, 248,
566  198, 374, 331,
567  11, AMR_OF(3, pul_ih[3]), 117, 128, 133, 163, 202, 300, 372, 305,
568  194, 387, 321,
569  11, AMR_OF(3, pul_il[0]), 249, 182, 352, 428, 253, 264, 289, 413,
570  407, 418, 461,
571  11, AMR_OF(3, pul_il[1]), 287, 212, 369, 444, 223, 246, 217, 346,
572  394, 401, 451,
573  11, AMR_OF(3, pul_il[2]), 219, 197, 378, 435, 229, 257, 283, 396,
574  409, 430, 455,
575  11, AMR_OF(3, pul_il[3]), 232, 160, 370, 438, 227, 270, 294, 381,
576  386, 421, 443,
577  7, AMR_OF(3, vq_gain), 1, 16, 42, 24, 36, 46, 28,
578  0
579 };
580 
581 static const uint16_t order_MODE_23k85[] = {
582  1, AMR_BIT(vad), 7,
583  8, AMR_BIT(isp_id[0]), 55, 40, 14, 6, 15, 5, 0, 68,
584  8, AMR_BIT(isp_id[1]), 93, 58, 91, 49, 59, 57, 67, 61,
585  6, AMR_BIT(isp_id[2]), 48, 63, 51, 62, 50, 70,
586  7, AMR_BIT(isp_id[3]), 71, 56, 60, 69, 101, 102, 96,
587  7, AMR_BIT(isp_id[4]), 109, 64, 110, 92, 98, 97, 105,
588  5, AMR_BIT(isp_id[5]), 106, 119, 104, 118, 115,
589  5, AMR_BIT(isp_id[6]), 114, 113, 112, 127, 111,
590  9, AMR_OF(0, adap), 13, 12, 11, 10, 9, 41, 66, 88,
591  108,
592  1, AMR_OF(0, ltp), 126,
593  11, AMR_OF(0, pul_ih[0]), 134, 145, 147, 169, 186, 298, 314, 226,
594  207, 373, 333,
595  11, AMR_OF(0, pul_ih[1]), 142, 162, 151, 181, 203, 289, 361, 311,
596  188, 354, 356,
597  11, AMR_OF(0, pul_ih[2]), 135, 153, 157, 183, 224, 320, 382, 272,
598  193, 355, 344,
599  11, AMR_OF(0, pul_ih[3]), 132, 146, 136, 182, 206, 268, 327, 255,
600  189, 359, 334,
601  11, AMR_OF(0, pul_il[0]), 261, 196, 358, 440, 275, 293, 282, 396,
602  414, 439, 456,
603  11, AMR_OF(0, pul_il[1]), 234, 223, 383, 450, 217, 256, 291, 379,
604  415, 435, 468,
605  11, AMR_OF(0, pul_il[2]), 290, 204, 364, 441, 258, 220, 278, 381,
606  418, 447, 479,
607  11, AMR_OF(0, pul_il[3]), 237, 199, 353, 455, 259, 232, 267, 370,
608  406, 427, 478,
609  7, AMR_OF(0, vq_gain), 4, 19, 45, 27, 39, 33, 31,
610  4, AMR_OF(0, hb_gain), 79, 78, 77, 76,
611  6, AMR_OF(1, adap), 35, 54, 95, 90, 100, 117,
612  1, AMR_OF(1, ltp), 125,
613  11, AMR_OF(1, pul_ih[0]), 131, 156, 158, 177, 246, 307, 367, 251,
614  197, 309, 326,
615  11, AMR_OF(1, pul_ih[1]), 120, 154, 148, 178, 227, 331, 363, 249,
616  192, 336, 345,
617  11, AMR_OF(1, pul_ih[2]), 122, 150, 141, 170, 221, 283, 322, 236,
618  201, 346, 313,
619  11, AMR_OF(1, pul_ih[3]), 121, 164, 138, 168, 231, 318, 366, 270,
620  194, 335, 329,
621  11, AMR_OF(1, pul_il[0]), 285, 205, 398, 448, 288, 244, 279, 399,
622  422, 438, 469,
623  11, AMR_OF(1, pul_il[1]), 302, 222, 393, 462, 242, 238, 281, 384,
624  420, 432, 470,
625  11, AMR_OF(1, pul_il[2]), 263, 211, 374, 461, 240, 252, 325, 357,
626  391, 424, 465,
627  11, AMR_OF(1, pul_il[3]), 241, 208, 375, 452, 266, 274, 306, 405,
628  416, 436, 464,
629  7, AMR_OF(1, vq_gain), 3, 18, 44, 26, 38, 32, 30,
630  4, AMR_OF(1, hb_gain), 75, 74, 73, 72,
631  9, AMR_OF(2, adap), 8, 23, 22, 21, 20, 52, 65, 103,
632  107,
633  1, AMR_OF(2, ltp), 124,
634  11, AMR_OF(2, pul_ih[0]), 155, 160, 161, 185, 250, 343, 411, 315,
635  260, 372, 395,
636  11, AMR_OF(2, pul_ih[1]), 143, 172, 174, 187, 247, 324, 413, 371,
637  277, 387, 351,
638  11, AMR_OF(2, pul_ih[2]), 139, 171, 173, 209, 257, 378, 400, 339,
639  254, 408, 377,
640  11, AMR_OF(2, pul_ih[3]), 130, 163, 137, 191, 212, 349, 389, 319,
641  200, 369, 338,
642  11, AMR_OF(2, pul_il[0]), 287, 219, 401, 458, 323, 292, 350, 421,
643  428, 443, 475,
644  11, AMR_OF(2, pul_il[1]), 294, 216, 404, 463, 308, 304, 312, 419,
645  431, 445, 476,
646  11, AMR_OF(2, pul_il[2]), 328, 230, 409, 449, 295, 317, 330, 407,
647  426, 442, 466,
648  11, AMR_OF(2, pul_il[3]), 296, 202, 392, 453, 284, 276, 271, 380,
649  430, 433, 457,
650  7, AMR_OF(2, vq_gain), 2, 17, 43, 25, 37, 47, 29,
651  4, AMR_OF(2, hb_gain), 87, 86, 85, 84,
652  6, AMR_OF(3, adap), 34, 53, 94, 89, 99, 116,
653  1, AMR_OF(3, ltp), 123,
654  11, AMR_OF(3, pul_ih[0]), 128, 175, 159, 180, 229, 297, 348, 300,
655  184, 360, 341,
656  11, AMR_OF(3, pul_ih[1]), 129, 166, 165, 195, 215, 332, 340, 301,
657  253, 376, 352,
658  11, AMR_OF(3, pul_ih[2]), 140, 152, 167, 190, 225, 342, 365, 264,
659  214, 390, 347,
660  11, AMR_OF(3, pul_ih[3]), 133, 144, 149, 179, 218, 316, 388, 321,
661  210, 403, 337,
662  11, AMR_OF(3, pul_il[0]), 265, 198, 368, 444, 269, 280, 305, 429,
663  423, 434, 477,
664  11, AMR_OF(3, pul_il[1]), 303, 228, 385, 460, 239, 262, 233, 362,
665  410, 417, 467,
666  11, AMR_OF(3, pul_il[2]), 235, 213, 394, 451, 245, 273, 299, 412,
667  425, 446, 471,
668  11, AMR_OF(3, pul_il[3]), 248, 176, 386, 454, 243, 286, 310, 397,
669  402, 437, 459,
670  7, AMR_OF(3, vq_gain), 1, 16, 42, 24, 36, 46, 28,
671  4, AMR_OF(3, hb_gain), 83, 82, 81, 80,
672  0
673 };
674 
675 /** Reordering array addresses for each mode */
676 static const uint16_t * const amr_bit_orderings_by_mode[] = {
677  order_MODE_6k60,
678  order_MODE_8k85,
679  order_MODE_12k65,
680  order_MODE_14k25,
681  order_MODE_15k85,
682  order_MODE_18k25,
683  order_MODE_19k85,
684  order_MODE_23k05,
685  order_MODE_23k85
686 };
687 
688 // Extracted from 3GPP TS 26.173 V9.0.0 (qpisf_2s.tab)
689 // The *_36b tables are used in 6k60 mode
690 // Stored in fixed-point to save some space
691 /** Indexed tables for retrieval of quantized ISF vectors in Q15 */
692 static const int16_t dico1_isf[256][9] = {
693  { 579, 1081, 1035, 390, 3, -263, -198, -82, 38},
694  { 18, -68, -12, 313, 761, 405, 249, 111, -76},
695  { 740, 1263, 1292, 1006, 997, 1019, 1017, 976, 923},
696  { -91, 827, 948, 648, 613, 535, 522, 490, 421},
697  { 41, -44, -281, -472, 652, 534, 193, 135, -90},
698  { 41, -121, -356, -60, 663, 307, 61, -48, -344},
699  { 557, 946, 1049, 867, 846, 990, 1112, 1262, 1241},
700  { -118, -204, 328, 512, 870, 793, 610, 402, 186},
701  { 156, 293, 74, -338, -475, -897, -594, -161, -497},
702  { 226, 131, -138, 307, 169, -271, -164, -387, -624},
703  { 62, -32, -61, -252, -541, -828, -1027, -523, -662},
704  { 102, -61, 141, 112, -270, -251, -541, 25, -150},
705  { 6, -132, -356, -686, -96, -322, -522, -31, -326},
706  { -36, -209, -521, -229, 307, -132, -5, -99, -384},
707  { 60, -51, -237, -668, -973, -407, -708, -75, -172},
708  { 26, -138, -266, 111, -302, 43, -278, -356, -359},
709  { 570, 822, 496, -154, -312, -92, 137, 279, 371},
710  { -146, 368, 409, 68, 6, 77, 167, 202, 162},
711  { 633, 898, 996, 756, 662, 683, 783, 909, 996},
712  { -103, 294, 607, 415, 483, 462, 480, 431, 408},
713  { -120, -338, -612, -524, 584, 331, 92, 433, 276},
714  { -178, -293, -154, -41, 269, 100, -9, 213, 160},
715  { 830, 736, 278, 820, 1254, 686, 712, 1039, 473},
716  { -218, -304, 463, 454, 397, 273, 202, 286, 273},
717  { -232, 7, 6, -388, -472, -427, -378, -167, -100},
718  { -294, -183, 134, -47, 101, -88, -84, -117, -3},
719  { 57, 17, -202, -634, -989, -1119, -533, 176, -36},
720  { 120, -28, 23, 111, -319, 318, -22, -77, 266},
721  { -271, -464, -434, -658, -640, -385, -385, -99, -69},
722  { -198, -259, -266, -44, -39, -139, -137, 171, 66},
723  { 9, -145, -377, -846, -1000, -111, -325, 342, 135},
724  { -81, -286, -380, 192, -57, 307, 76, -24, -140},
725  { 677, 702, 247, 56, 249, 141, -105, -236, -99},
726  { 36, -39, -69, 348, 198, -93, 322, 91, -72},
727  { 503, 885, 1508, 1307, 1282, 1172, 1119, 1209, 1061},
728  { 416, 719, 989, 1227, 1001, 1052, 954, 741, 1044},
729  { -127, -376, -657, 139, 623, 223, 501, 306, 220},
730  { -113, -384, -796, 504, 438, 85, 213, -83, -194},
731  { 585, 1132, 1233, 1091, 1247, 1433, 1512, 1448, 1314},
732  { -174, -422, 7, 1155, 1089, 1182, 1003, 945, 806},
733  { 8, -126, -317, -103, -351, -695, -98, -268, -537},
734  { 33, -103, -290, 167, -39, -407, 44, -208, -375},
735  { 104, -23, -64, -291, -637, -851, -1084, -61, -112},
736  { -75, -306, -434, 218, -148, -354, -680, -133, -216},
737  { -121, -377, -718, -97, -130, -361, -156, -379, -599},
738  { -56, -254, -586, 235, 157, -214, 11, -260, -149},
739  { -124, -267, -397, -580, -593, -527, -805, -385, 346},
740  { -193, -440, -708, -351, -141, -255, -499, -147, -185},
741  { 448, 660, 494, 208, 509, 461, 338, 291, 149},
742  { -223, 88, 335, 159, 212, 191, 286, 308, 205},
743  { -31, 469, 803, 659, 619, 658, 843, 987, 1113},
744  { -171, -242, 514, 362, 295, 524, 552, 694, 585},
745  { -64, -308, -448, -21, 284, 786, 446, 289, 92},
746  { -218, -390, -7, 169, 206, 330, 352, 408, 358},
747  { -36, 702, 959, 859, 861, 1115, 1269, 1357, 1305},
748  { -133, -341, -65, 678, 417, 440, 486, 518, 780},
749  { 33, -44, -191, -344, -461, -755, -201, 217, -31},
750  { -353, -547, -44, 123, -61, -68, -79, 29, 60},
751  { 73, -57, -406, -766, -1243, -1203, 240, 400, 165},
752  { -73, -282, -601, -213, -171, -375, 332, 35, -103},
753  { -29, -207, -553, -476, -638, -908, 172, -22, -135},
754  { -192, -239, -164, -103, -111, -47, 153, 125, 110},
755  { -1, -203, -570, -1030, -1424, -535, 155, 1, 147},
756  { -333, -653, -865, -197, -158, -21, -44, 95, 108},
757  { 389, 588, 490, 33, -237, -524, -628, -136, -260},
758  { 40, -177, -462, 453, 862, 380, 131, -130, -405},
759  { 842, 1678, 1841, 1549, 1474, 1256, 1082, 905, 742},
760  { 370, 1216, 1768, 1633, 1212, 636, 22, -330, 71},
761  { -76, -281, -741, -742, 898, 619, 277, 71, -222},
762  { -32, -265, -556, -25, 994, 682, 305, 126, -165},
763  { 73, 738, 893, 968, 993, 1768, 2273, 1840, 1391},
764  { -69, -349, -585, 234, 1158, 903, 626, 510, 251},
765  { -1, -99, -272, -210, -603, -351, -540, -811, -383},
766  { -16, -230, -504, 410, 149, -205, -343, -651, -639},
767  { 103, -9, -227, -205, -562, -781, -1079, -1208, -156},
768  { 143, 63, -135, -67, -317, -602, -784, -1154, -640},
769  { -144, -391, -674, -622, -200, -254, -660, -947, -395},
770  { -40, -250, -625, 27, 543, 94, -131, -386, -673},
771  { -123, -371, -757, -451, -564, -614, -415, -711, -35},
772  { -116, -309, -593, -268, 239, -33, -338, -650, -135},
773  { 94, 251, 554, 57, -312, -423, -154, -57, 235},
774  { -268, -71, 381, 114, -44, -87, 125, 173, 133},
775  { 1513, 1714, 1238, 534, 276, 315, 461, 459, 508},
776  { -131, -19, 1149, 670, 486, 356, 309, 369, 296},
777  { -223, -501, -899, -722, -70, 6, 131, 310, 394},
778  { -99, -303, -517, 249, 64, -53, 135, -11, 453},
779  { -147, -399, -730, -401, 817, 738, 802, 749, 575},
780  { -154, -435, -739, 800, 593, 366, 529, 318, 326},
781  { -224, 45, -39, -387, -515, -518, -608, -384, -321},
782  { -315, -377, 143, -101, -113, -377, -177, -144, -12},
783  { 117, 40, -239, -651, -1051, -581, -737, -990, -328},
784  { 26, -50, -157, -23, -453, -283, -531, -546, 192},
785  { -252, -501, -743, -589, -627, -499, -328, -118, -72},
786  { -324, -494, -244, -306, -144, -177, -262, -135, -78},
787  { -36, -234, -519, -961, -1290, -314, -479, -371, -45},
788  { -95, -292, -535, -8, -300, 112, -164, -277, 198},
789  { -99, -128, 880, 836, 579, 351, 23, -95, -217},
790  { -27, -258, 124, 1011, 597, 425, 144, 7, -73},
791  { 421, 1293, 1640, 1623, 1742, 1617, 1499, 1284, 1006},
792  { -95, 752, 1680, 1569, 1618, 1436, 1200, 980, 712},
793  { -69, -300, -683, -435, 1132, 899, 504, 332, 109},
794  { -74, -323, -637, 563, 1074, 608, 371, 105, -49},
795  { -78, 831, 1194, 1110, 1378, 1481, 1492, 1365, 1217},
796  { -259, -121, 1440, 1334, 1628, 1490, 1438, 1223, 933},
797  { -82, -306, -613, -222, -378, -675, -545, -671, -845},
798  { 53, -124, -347, 422, 52, -125, -270, -529, 9},
799  { 79, -89, -320, -662, -999, -1199, -1243, -676, -297},
800  { -68, -273, -611, 137, -146, -397, -627, -845, -220},
801  { -112, -346, -797, -826, 234, -132, -188, -278, -522},
802  { -159, -405, -734, -419, 293, 74, -167, -167, 184},
803  { -153, -437, -833, -1080, -336, -472, -561, -340, -253},
804  { -169, -423, -820, -904, -131, -19, -346, -604, 31},
805  { 33, -31, 312, 62, -148, 49, -59, 564, 486},
806  { -306, -333, 194, -44, 67, 72, 147, 205, 243},
807  { -207, -49, 1360, 983, 969, 991, 1014, 1110, 973},
808  { -211, -172, 883, 627, 711, 674, 705, 798, 746},
809  { -88, -325, -763, -974, 687, 908, 514, 382, 172},
810  { -292, -612, -805, 63, 131, 270, 259, 352, 348},
811  { -235, -84, 955, 818, 1120, 1289, 1559, 1480, 1285},
812  { -180, -461, -614, 657, 691, 745, 854, 783, 713},
813  { -97, -309, -477, -614, -777, -734, -768, -526, -472},
814  { -344, -476, -35, -169, 49, -77, -150, -240, -141},
815  { -52, -268, -639, -919, -1278, -1113, -342, -333, -151},
816  { -68, -242, -585, -73, -209, -478, -159, -429, 133},
817  { -197, -499, -1005, -1268, -272, -224, -105, -67, 17},
818  { -363, -618, -414, -116, -62, 20, 10, 116, 108},
819  { -195, -475, -906, -1260, -891, -441, -277, -142, -28},
820  { -226, -519, -950, -700, -275, -266, -116, -105, 82},
821  { 404, 511, 520, 327, 17, -194, -333, -536, -586},
822  { -114, -130, 276, 237, 204, 342, 135, -16, -111},
823  { 670, 1208, 1168, 860, 742, 601, 528, 403, 309},
824  { 397, 621, 966, 752, 579, 398, 400, 329, 252},
825  { 191, 180, -137, -467, 272, 106, -95, 17, -192},
826  { -80, -290, -626, 194, 598, 196, 21, -281, 77},
827  { 510, 864, 1108, 807, 939, 902, 925, 717, 481},
828  { 137, 367, 534, 764, 670, 382, 296, 153, 84},
829  { 303, 497, 144, -85, -125, -539, -482, -464, -764},
830  { 233, 347, 68, -147, 169, -210, -242, -226, -482},
831  { 307, 422, 154, -175, -386, -722, -724, -904, -1015},
832  { 309, 308, 160, -60, -470, -420, -598, -791, -219},
833  { 68, 121, -137, -560, -146, -446, -515, -494, -729},
834  { 130, 53, -227, 46, 474, 32, -161, -192, -490},
835  { 213, 164, -71, -465, -876, -161, -456, -587, -48},
836  { 218, 117, 39, 177, -194, -88, -226, -418, 50},
837  { 210, 547, 569, 279, 121, -44, -50, 10, -84},
838  { 58, 140, 182, -5, 267, 117, 106, 211, 198},
839  { 539, 835, 913, 719, 617, 544, 591, 565, 642},
840  { 153, 559, 872, 460, 222, 108, 188, 180, 183},
841  { 158, 119, 284, -153, -271, 229, 87, 110, -57},
842  { -183, 82, 118, 21, 13, 40, 118, 191, 185},
843  { 162, 889, 654, 108, -34, 244, 488, 561, 532},
844  { 163, 56, 609, 341, 50, 329, 68, 266, 218},
845  { 100, 206, 18, -304, -107, -436, -487, -65, -306},
846  { -86, 154, 134, -30, -45, -73, -104, -80, -96},
847  { 245, 330, 10, -440, -849, -1082, 79, 40, -265},
848  { 196, 372, 272, -181, -493, -389, 275, 80, -59},
849  { 2, -12, -246, -505, -100, -436, 21, -187, -431},
850  { -221, -48, 36, -271, -186, -147, -109, 26, 71},
851  { 213, 140, 72, -351, -620, -84, -363, 69, 46},
852  { 91, 167, -3, -95, -99, -105, -48, 114, 147},
853  { 259, 249, 172, 607, 406, 52, 59, -189, -320},
854  { 115, -85, -54, 574, 128, 226, -59, -253, 130},
855  { -62, 1033, 1308, 1035, 1127, 1098, 1029, 961, 823},
856  { 39, 364, 757, 940, 728, 660, 659, 583, 770},
857  { -115, -338, -760, -471, 394, 37, 441, 178, 6},
858  { -57, -305, -525, 796, 453, 188, -4, -114, 248},
859  { 71, 444, 797, 731, 1096, 1157, 1222, 1029, 811},
860  { 135, 359, 551, 425, 749, 815, 874, 704, 502},
861  { 132, 247, 0, -206, -449, -750, -258, -514, -633},
862  { 248, 249, 91, 121, -195, -499, -90, -282, -435},
863  { 78, 20, -277, -623, -983, -1224, -415, -458, -639},
864  { 347, 509, 208, -179, -464, -728, -76, -237, -486},
865  { -103, -343, -756, -713, -265, -609, -191, -398, -636},
866  { -121, -383, -749, 567, 252, -36, -354, -417, -50},
867  { 204, 100, -149, -650, -1081, -47, -7, -263, 111},
868  { -46, -180, -267, -324, -562, -394, -692, 398, 292},
869  { 482, 670, 683, 624, 442, 165, 116, 36, -149},
870  { 108, 247, 291, 247, 355, 122, 109, 224, 296},
871  { -14, 945, 990, 801, 755, 815, 847, 913, 892},
872  { 292, 349, 725, 482, 388, 329, 429, 620, 667},
873  { -34, 197, 213, -127, 84, 494, 620, 575, 375},
874  { 126, 207, 172, 167, 362, 202, 296, 395, 455},
875  { -6, 250, 539, 467, 636, 801, 1149, 1287, 1118},
876  { 27, 240, 369, 280, 440, 411, 634, 892, 953},
877  { 159, 170, -58, -395, -797, -690, 77, -211, -334},
878  { -5, -28, -13, -74, -335, -603, 300, 88, -205},
879  { 82, -33, -364, -698, -1203, -1153, 110, -146, -289},
880  { 113, 1, -243, -588, -994, -496, 414, 160, 42},
881  { -56, -247, -440, -693, -996, -479, 11, -178, -357},
882  { -151, -353, -327, -211, -340, 141, 65, 425, 453},
883  { 34, -169, -455, -932, -1215, 138, 499, 256, 324},
884  { 68, 139, -15, -547, -478, 17, 306, 502, 481},
885  { -32, -134, 445, 129, -143, -244, -503, -507, -599},
886  { 61, -140, -345, 496, 458, -2, 20, -227, -514},
887  { 394, 1765, 1666, 1339, 1117, 806, 642, 479, 380},
888  { 215, 519, 920, 1053, 1090, 791, 528, 290, 155},
889  { -54, -233, -647, -602, 639, 294, -2, -167, -442},
890  { -78, -315, -791, -113, 820, 403, 158, -116, -356},
891  { 529, 1851, 2003, 1228, 622, -41, -416, 344, 819},
892  { -105, -379, -236, 1224, 893, 749, 568, 356, 214},
893  { -17, -199, -144, 50, -283, -247, -578, -846, -1087},
894  { 69, -11, -381, -206, 209, -284, -387, -416, -716},
895  { 39, -5, -145, -374, -682, -909, -1074, -1169, -1066},
896  { 287, 226, 67, -221, -662, -171, -421, -642, -707},
897  { -132, -348, -538, -448, -20, -4, -354, -748, -933},
898  { 4, -75, -289, -598, 317, 52, -208, -297, -559},
899  { -88, -264, -358, -589, -631, -248, -523, -822, -1071},
900  { 70, -8, 54, -314, -515, 92, -146, -274, -493},
901  { 199, 62, 391, 158, -141, 71, -219, -203, -207},
902  { 152, 40, 329, 162, -29, 48, -149, 108, 127},
903  { 635, 1058, 883, 492, 372, 312, 317, 274, 241},
904  { 267, 722, 1256, 882, 625, 248, 8, -81, -60},
905  { -58, -138, -291, -600, -12, -2, -39, 147, 117},
906  { -107, -345, -513, 459, 76, 92, -272, 388, 262},
907  { 362, 516, 203, -409, -716, -831, -331, 185, 209},
908  { -117, -391, -298, 671, 292, 538, 257, 166, -38},
909  { -102, -319, -194, -283, -573, -262, -579, -219, -444},
910  { -235, 78, 11, -168, -101, -229, -263, -321, -123},
911  { 70, 50, -170, -599, -996, -588, -263, -516, -455},
912  { 394, 363, 229, -136, -538, 21, -183, -348, -201},
913  { -124, -368, -640, -879, -847, -209, -409, -494, -515},
914  { -127, -341, -541, -425, -510, -10, -252, -473, -291},
915  { 84, -69, -201, -676, -868, 103, -311, -132, -320},
916  { 5, -173, -188, -297, -628, 197, -57, 7, -11},
917  { 49, -160, 56, 558, 111, 33, -311, -440, -463},
918  { -1, -246, -307, 862, 453, 139, -170, -355, -232},
919  { 279, 966, 1642, 1478, 1463, 1123, 795, 525, 339},
920  { -197, -38, 1702, 1331, 1252, 950, 692, 504, 426},
921  { -108, -344, -861, -1172, 444, 354, 88, -46, -220},
922  { -53, -321, -494, 1113, 744, 364, 198, -34, -75},
923  { 457, 955, 1177, 1214, 1427, 1457, 1345, 917, 539},
924  { -69, 199, 897, 1140, 1343, 1183, 977, 742, 522},
925  { 122, 44, -269, 27, -155, -562, -307, -590, -773},
926  { 154, 42, -160, 252, -129, -305, -471, -733, -371},
927  { 135, 185, -82, -416, -722, -913, -504, -743, -880},
928  { 149, 214, -84, -329, -680, -835, -426, -661, -81},
929  { -128, -380, -735, -998, -337, 17, -182, -467, -697},
930  { -84, -290, -510, -592, 13, 440, 154, -38, -279},
931  { 70, -61, -246, -727, -1047, -80, -381, -535, -704},
932  { 178, -2, -146, -670, -938, 482, 138, 63, 65},
933  { -11, 15, 772, 443, 142, -20, -209, -126, -161},
934  { -32, -249, 95, 552, 124, 30, -343, 82, -86},
935  { 148, 751, 1515, 1105, 867, 606, 474, 448, 399},
936  { -163, -257, 899, 1097, 906, 751, 502, 390, 294},
937  { -51, -258, -447, -806, -368, 763, 464, 364, 183},
938  { -166, -374, -367, 87, 35, 399, 418, 856, 833},
939  { -205, -310, 588, 778, 785, 1065, 1118, 1245, 1157},
940  { -173, -312, 107, 345, 400, 790, 870, 1113, 1001},
941  { -7, -120, -387, -410, -614, -943, -226, -384, -491},
942  { -203, -288, -51, -331, -90, -178, -408, -573, -338},
943  { 56, -29, -273, -627, -1041, -798, -247, -467, 148},
944  { 66, -2, -205, -205, -575, -349, -57, -352, -58},
945  { -45, -225, -471, -924, -497, 77, -32, 44, -135},
946  { -277, -491, -497, -502, -424, -202, -137, 77, 96},
947  { 26, -179, -469, -1008, -1260, 262, -35, -132, -259},
948  { -66, -232, -447, -533, -789, -191, -100, -267, 364}
949 };
950 
951 static const int16_t dico2_isf[256][7] = {
952  { 1357, 1313, 1136, 784, 438, 181, 145},
953  { 636, 648, 667, 568, 442, 217, 362},
954  { 427, 440, 674, 524, 332, 117, -417},
955  { 121, 295, 468, 465, 230, 44, -221},
956  { -147, -240, 149, 80, 390, 278, 106},
957  { -418, -556, 552, 511, 235, 144, -95},
958  { 43, 193, 274, 150, 67, 34, -273},
959  { -43, -126, 171, 416, 282, 63, -354},
960  { -372, -86, -344, -108, -94, -182, -89},
961  { -600, -840, -200, 465, 258, -11, -253},
962  { -48, 329, 97, -290, -543, -795, -354},
963  { -570, -117, 187, 10, -133, -416, -76},
964  { -618, -129, -247, -371, 45, -76, 277},
965  { -1022, -1079, 126, 474, 254, 127, 52},
966  { -281, 76, -167, -361, -283, -551, -283},
967  { -119, -52, -1, 134, -32, -204, -415},
968  { 1064, 827, 637, 684, 464, 209, 12},
969  { 482, 416, 449, 371, 335, 294, 194},
970  { 719, 576, 365, 135, 113, 91, -199},
971  { 298, 176, 493, 366, 194, 163, 36},
972  { -35, -236, -259, -36, -4, 99, 152},
973  { -98, -306, -27, 228, 90, 111, -86},
974  { 91, 13, -211, -258, -106, 86, -64},
975  { 73, -35, -57, -31, 162, 35, -192},
976  { -109, -335, -629, -66, -61, -128, 322},
977  { -495, -669, -728, 193, 31, -220, 122},
978  { 324, 95, -89, -91, -409, -710, -154},
979  { 0, -234, 92, 33, -343, -609, -220},
980  { -343, -408, -476, -655, -153, 82, 222},
981  { -490, -745, -255, 49, -48, 135, -127},
982  { 119, -67, -328, -390, -272, -545, -56},
983  { -57, -130, -10, -7, -164, -47, -22},
984  { 984, 1064, 961, 568, 210, -27, 16},
985  { 811, 691, 754, 514, 224, -35, 166},
986  { 662, 704, 618, 386, 57, -211, -257},
987  { 510, 359, 418, 393, 91, -144, -18},
988  { -193, -31, -27, 223, 89, -143, 24},
989  { -112, -98, 471, 319, 185, 3, 175},
990  { 252, 146, -47, 272, 48, -211, -234},
991  { 146, 69, 203, 364, 68, -52, 51},
992  { -259, -478, -697, -349, -758, -501, 63},
993  { -501, -769, -289, 79, -311, -497, -106},
994  { 251, 53, -235, -469, -895, -884, 145},
995  { -416, -551, 140, -133, -523, -775, 44},
996  { -326, -423, -713, -497, -86, -431, 99},
997  { -757, -772, -160, -76, -46, -32, 379},
998  { 85, -35, -200, -401, -663, -1040, -247},
999  { -180, -330, -92, -376, 27, -183, -110},
1000  { 1279, 1086, 781, 502, 324, 164, 157},
1001  { 682, 466, 449, 277, 146, 28, 409},
1002  { 635, 472, 390, 107, -232, -538, -139},
1003  { 196, 396, 332, 213, 209, -29, -81},
1004  { 150, -95, -312, 76, -77, -320, -50},
1005  { 46, 9, 47, 175, 139, 30, 384},
1006  { 218, 206, -24, -250, -96, -276, -183},
1007  { 26, 119, 38, 14, -4, -133, -52},
1008  { -477, -614, -987, -715, -631, -813, 200},
1009  { -744, -1009, -1065, -745, -631, -171, 18},
1010  { -137, -251, -483, -613, -980, -1203, 12},
1011  { -605, -767, -562, -686, -1088, -515, 58},
1012  { -202, -428, -782, -1072, -96, -234, -179},
1013  { -480, -709, -1070, -897, -131, -92, 321},
1014  { -145, -193, -512, -729, -572, -765, -210},
1015  { -331, -585, -525, -631, -281, -208, -303},
1016  { 1165, 1104, 939, 828, 716, 426, 155},
1017  { 6, -109, 820, 778, 415, 113, -27},
1018  { 381, 339, 314, 265, 121, -9, -474},
1019  { -373, 47, 584, 442, 99, -231, -113},
1020  { -496, -38, -285, 262, 305, 170, 4},
1021  { -587, -556, 69, 66, 471, 354, 13},
1022  { -138, 70, -18, 106, 67, 167, -302},
1023  { -445, -141, 185, 191, 151, 83, -133},
1024  { -257, -521, -720, -198, 134, -46, -182},
1025  { -819, -1168, -777, 512, 359, 95, -113},
1026  { 137, -2, -74, -138, -401, -114, -371},
1027  { -242, -466, 204, 223, -31, -212, -192},
1028  { -532, -637, -466, -686, 256, 277, -139},
1029  { -1141, -1244, -381, -75, -54, 14, 88},
1030  { -311, 115, -143, -499, -343, 124, -416},
1031  { -616, -147, -135, 43, -4, 121, -369},
1032  { 835, 783, 641, 390, 355, 350, 64},
1033  { 72, 194, 443, 467, 436, 219, 372},
1034  { 464, 369, 192, 4, -156, -72, -226},
1035  { 57, 206, 303, 205, 188, 101, 265},
1036  { -40, -205, -488, -184, 276, 64, -26},
1037  { -217, -433, -297, 137, 328, 308, -289},
1038  { 378, 81, -308, -465, 57, -37, 227},
1039  { -100, 24, -36, -151, 199, 8, 143},
1040  { -426, -697, -1059, -133, 388, 161, 321},
1041  { -644, -1023, -1271, 39, 66, -123, 70},
1042  { 372, 177, -173, -556, -553, -304, -189},
1043  { -117, -369, -425, -122, -462, -152, -73},
1044  { -649, -850, -1189, -767, 497, 360, 222},
1045  { -798, -1139, -1455, -190, 430, 234, 179},
1046  { 42, -94, -405, -692, 38, -202, -246},
1047  { -169, -366, -290, -88, -64, 32, -292},
1048  { 1010, 923, 938, 710, 465, 230, 342},
1049  { 217, 300, 1054, 675, 68, -458, -179},
1050  { 78, 453, 316, 18, -237, -496, -243},
1051  { 167, 21, 424, 215, -91, -303, -170},
1052  { -290, -81, -70, -67, 40, 54, -59},
1053  { -353, -427, -90, 53, 94, 9, 54},
1054  { -28, 318, 283, 15, -240, -58, 79},
1055  { -75, -121, 229, 35, 58, 6, -133},
1056  { -351, -514, -744, -834, -705, -137, 164},
1057  { -1124, -1388, -1055, -230, -73, 40, 36},
1058  { -163, -233, -532, -785, -1170, -697, 96},
1059  { -788, -959, -246, -430, -624, -165, -8},
1060  { -856, -540, -630, -907, -337, -70, 76},
1061  { -937, -1042, -659, -733, -208, 199, -26},
1062  { -523, 78, -98, -501, -869, -890, -81},
1063  { -624, -703, -45, -348, -25, 87, -186},
1064  { 1005, 823, 546, 249, 90, -22, 207},
1065  { 298, 397, 381, 319, 200, 62, 303},
1066  { 473, 379, 133, -247, -632, -441, 75},
1067  { 284, 208, 391, 115, -25, 44, 95},
1068  { -72, 79, -95, -63, -129, -293, 203},
1069  { -164, -349, 115, 122, 69, -1, 378},
1070  { 348, 170, 99, 58, -179, -302, 188},
1071  { -190, -2, 150, 23, -51, -11, 216},
1072  { -615, -863, -1090, -1427, -802, -48, -6},
1073  { -961, -1276, -1548, -727, -58, 56, 223},
1074  { -124, -255, -561, -988, -1277, -148, -82},
1075  { -480, -660, -891, -1191, -1339, -325, 20},
1076  { -621, -917, -1296, -1350, 264, 289, 50},
1077  { -844, -1022, -1345, -1329, -293, 46, 278},
1078  { -260, -468, -829, -1176, -533, -560, -78},
1079  { -215, -484, -822, -1233, -791, 15, -138},
1080  { 1301, 1317, 1262, 1048, 716, 357, -64},
1081  { 578, 824, 925, 802, 630, 362, 102},
1082  { 470, 925, 767, 514, 327, 190, -112},
1083  { 225, 492, 495, 437, 598, 384, -45},
1084  { 43, 82, -42, 175, 519, 342, -64},
1085  { -304, -154, 159, 576, 403, 221, 327},
1086  { 214, 244, 122, -62, 312, 92, -160},
1087  { 218, 208, 310, 268, 306, 323, -199},
1088  { -285, -269, -79, -124, -143, -153, 236},
1089  { -205, -384, -426, 344, 59, -185, -184},
1090  { -272, 247, 126, -210, -518, -468, 78},
1091  { -99, -120, 502, 160, -280, -557, 304},
1092  { -423, -17, -283, -443, 215, 212, -140},
1093  { -564, -684, -228, 510, 361, 130, 323},
1094  { -428, 335, 98, -65, 36, -215, -246},
1095  { -362, 51, 364, -16, -234, 150, -165},
1096  { 914, 883, 751, 653, 676, 464, -153},
1097  { 631, 545, 535, 720, 596, 360, -81},
1098  { 783, 712, 512, 439, 341, 251, -391},
1099  { 497, 417, 249, 372, 295, 173, -193},
1100  { 128, -110, -385, 93, 39, 173, -231},
1101  { 216, -59, -253, 462, 389, 154, 69},
1102  { 455, 270, -4, -337, -49, 233, -322},
1103  { 307, 143, 53, 218, 128, 236, -156},
1104  { -37, -186, -240, -411, -110, 9, 399},
1105  { -140, -365, -628, 258, 380, 214, 277},
1106  { 131, 454, 177, -285, -520, 108, -214},
1107  { 77, -141, 201, -123, -490, -131, 60},
1108  { -14, -194, -521, -741, 273, 362, -33},
1109  { -362, -566, -287, -228, 161, 237, 317},
1110  { -269, 195, -75, -375, -204, 11, 77},
1111  { -128, -264, -156, -223, -475, 265, 27},
1112  { 1238, 1147, 916, 689, 432, 210, -280},
1113  { 800, 664, 879, 726, 411, 160, -164},
1114  { 454, 686, 536, 275, 147, 46, 111},
1115  { 303, 486, 512, 355, 241, 181, -69},
1116  { 79, 92, 29, 147, 233, 52, 17},
1117  { -171, 289, 131, 439, 271, 3, -10},
1118  { 413, 241, 144, 174, 155, -2, 14},
1119  { 58, 217, 247, 219, 149, 175, -18},
1120  { 228, -8, -240, -206, -513, -191, 202},
1121  { -96, -272, -454, 33, -300, -575, 46},
1122  { -10, -108, -246, -347, -770, -535, 9},
1123  { -326, -430, -61, -321, -704, -299, 201},
1124  { -1, -280, -603, -419, -185, 18, -36},
1125  { -516, -522, -379, -291, -181, -97, 27},
1126  { -159, -313, -525, -224, -510, -831, -197},
1127  { -292, -459, -59, -310, -562, -143, -351},
1128  { 1066, 912, 631, 389, 207, 86, -224},
1129  { 596, 512, 596, 505, 314, 122, -48},
1130  { 787, 861, 441, -93, -303, 33, -190},
1131  { 257, 469, 337, 51, 15, 298, -93},
1132  { 295, 73, -119, 25, 36, 23, 108},
1133  { -28, -3, -32, 114, 21, 185, 107},
1134  { 482, 305, 15, -279, -319, 52, 96},
1135  { 226, 46, 115, 72, -136, 133, -125},
1136  { 18, -207, -559, -590, -503, -482, 321},
1137  { -571, -789, -951, -172, -441, -538, 113},
1138  { 181, 14, -310, -641, -1001, -202, 159},
1139  { -136, -393, -433, -513, -911, -144, -22},
1140  { 72, -265, -706, -954, -159, 53, 332},
1141  { -338, -591, -852, -383, -395, 56, 44},
1142  { 43, -158, -464, -897, -631, -157, -294},
1143  { -161, -128, -328, -573, -483, -125, 11},
1144  { 1017, 906, 1051, 1005, 679, 341, -102},
1145  { 359, 334, 1567, 1314, 723, 105, 10},
1146  { -65, 726, 529, 301, 220, 43, -273},
1147  { -510, 436, 719, 566, 358, 179, 114},
1148  { -560, 298, 133, -120, 342, 225, 14},
1149  { -899, -101, 217, 617, 400, 146, -58},
1150  { -41, 352, 82, -196, 39, 121, -167},
1151  { -212, 59, 447, 284, 423, 250, -169},
1152  { -371, -484, -596, 30, -41, 249, 22},
1153  { -372, -650, -794, 477, 445, 216, -79},
1154  { -352, 275, 17, -443, -929, 92, 19},
1155  { -699, -696, 431, 264, -49, -310, 182},
1156  { -978, -217, -430, -400, 101, 261, 72},
1157  { -929, -889, -357, -13, 463, 378, 236},
1158  { -826, 56, 30, -299, -360, -128, -51},
1159  { -878, -299, -111, 75, 65, 36, 3},
1160  { 817, 368, -25, 354, 697, 591, -173},
1161  { 309, 212, 222, 751, 484, 140, -56},
1162  { 593, 379, 70, -8, 258, 180, 110},
1163  { 165, -46, 255, 297, 219, 273, 105},
1164  { 160, -70, -358, -181, 379, 330, 319},
1165  { -238, -369, -198, 740, 580, 319, -143},
1166  { 201, 109, -202, -456, 328, 276, -141},
1167  { 203, 170, 111, 42, 207, 360, 188},
1168  { -345, -399, -513, -233, 650, 422, 81},
1169  { -635, -961, -1220, 463, 539, 204, 209},
1170  { 202, -25, -194, -498, -787, 193, -143},
1171  { -449, -538, 195, -106, -331, 68, 62},
1172  { -228, -477, -840, -576, 317, 128, 283},
1173  { -671, -937, -807, -114, 391, 335, -62},
1174  { 246, 2, -314, -679, -303, 180, -88},
1175  { -107, -272, 90, -198, -28, 290, -112},
1176  { 885, 1149, 1021, 712, 496, 281, -83},
1177  { 269, 492, 787, 643, 347, 70, 124},
1178  { 336, 636, 499, 92, -229, -179, 191},
1179  { 26, 402, 564, 340, 149, -11, 135},
1180  { -440, 561, 470, 204, -72, -186, 140},
1181  { -720, 14, 355, 229, 68, -133, 465},
1182  { 110, 310, 103, 12, 106, 29, 158},
1183  { -178, 113, 161, 142, 121, 115, 27},
1184  { -651, -414, -645, -152, -164, -13, -429},
1185  { -639, -944, -681, -104, -81, 52, -189},
1186  { -663, -164, -316, -683, -954, -205, -83},
1187  { -609, -669, -172, -517, -694, 283, -80},
1188  { -646, -152, -383, -678, -246, -40, -143},
1189  { -747, -796, -745, -390, -98, 43, 275},
1190  { -599, -199, -398, -433, -436, -538, 31},
1191  { -1107, -568, -376, -265, -126, -21, 1},
1192  { 847, 573, 308, 392, 305, 101, 55},
1193  { 273, 293, 201, 267, 346, 201, 123},
1194  { 727, 480, 226, 2, -65, -138, 164},
1195  { 273, 208, 173, 292, 12, 253, 174},
1196  { 340, 207, 180, 88, 116, 46, 475},
1197  { -460, -166, -30, 13, 110, 173, 396},
1198  { 137, 88, 43, -137, -94, 34, 284},
1199  { 96, -14, 226, 40, 63, 70, 130},
1200  { -467, -735, -1012, -1174, -307, 305, -67},
1201  { -612, -920, -1146, -567, -8, 92, -25},
1202  { -182, -271, -492, -754, -857, 287, -75},
1203  { -494, -787, -689, -683, -709, 137, -326},
1204  { -288, -550, -903, -1105, 334, 321, -62},
1205  { -354, -653, -834, -445, 1, 377, -152},
1206  { -162, -306, -608, -937, -297, 247, -192},
1207  { -234, -477, -244, -488, -266, 342, -332}
1208 };
1209 
1210 static const int16_t dico21_isf[64][3] = {
1211  { 329, 409, 249}, { -33, 505, 160},
1212  { -29, -14, 582}, { -262, 127, 354},
1213  { 145, 237, 175}, { -152, 245, 122},
1214  { 27, 42, 340}, { -84, -93, 311},
1215  { 285, 222, -156}, { 47, -43, -504},
1216  { 234, 121, 385}, { 104, -317, 45},
1217  { 176, 195, 8}, { 104, -59, -94},
1218  { 177, 53, 192}, { -34, -127, 152},
1219  { 570, 277, -34}, { -67, -329, -639},
1220  { -157, -272, 462}, { -177, -462, 198},
1221  { 322, 179, 115}, { -386, 171, 19},
1222  { 19, -12, 195}, { -120, -252, 201},
1223  { 304, 36, -336}, { -128, -221, -380},
1224  { 171, -185, 296}, { -242, -312, 23},
1225  { 198, 39, 16}, { -3, -177, -111},
1226  { 111, -93, 76}, { -92, -223, 4},
1227  { 177, 406, -44}, { -168, 380, -149},
1228  { -4, 273, 331}, { -420, 513, 277},
1229  { 21, 247, 47}, { -58, 131, -2},
1230  { -3, 134, 180}, { -145, 40, 175},
1231  { 189, 74, -145}, { -27, -45, -325},
1232  { 370, -114, -21}, { -83, -415, -173},
1233  { 77, 95, -51}, { -40, -30, -67},
1234  { 71, 88, 86}, { -35, -98, 14},
1235  { 69, 197, -334}, { -196, 79, -231},
1236  { -348, -137, 218}, { -352, -89, -85},
1237  { 47, 201, -130}, { -165, 37, -15},
1238  { -43, 3, 86}, { -161, -108, 79},
1239  { 83, 21, -237}, { -81, -149, -238},
1240  { 150, -186, -251}, { -186, -249, -162},
1241  { -19, 66, -139}, { -26, -50, -181},
1242  { 24, 11, 0}, { -130, -105, -98}
1243 };
1244 
1245 static const int16_t dico22_isf[128][3] = {
1246  { -127, 310, 42}, { -242, 197, 5},
1247  { -151, 84, -17}, { -214, 127, -149},
1248  { -247, -131, 159}, { -268, -267, -95},
1249  { -217, 1, -79}, { -271, -80, -185},
1250  { -45, 436, 159}, { 165, 199, 391},
1251  { -33, 81, 187}, { -66, -42, 355},
1252  { -298, -57, 343}, { -108, -537, 226},
1253  { -144, -23, 193}, { 176, -402, 87},
1254  { 53, 296, 25}, { -84, 253, -104},
1255  { -58, 105, -126}, { -169, 174, -314},
1256  { -48, 44, -294}, { -164, -417, -242},
1257  { -139, 3, -194}, { -155, -207, -211},
1258  { 119, 322, 213}, { 333, 50, 380},
1259  { 237, 247, -2}, { 466, -16, 201},
1260  { 238, -255, -107}, { 67, -440, -149},
1261  { 122, -88, -139}, { 88, -247, -73},
1262  { -41, 231, 167}, { -62, 155, 16},
1263  { -65, 16, 77}, { -68, -2, -63},
1264  { -151, -300, 160}, { -18, -333, 54},
1265  { -56, -94, 5}, { 2, -190, 14},
1266  { 92, 148, 209}, { 108, 9, 272},
1267  { 108, 35, 110}, { 142, -85, 145},
1268  { 47, -157, 279}, { 3, -320, 246},
1269  { 43, -72, 68}, { 86, -217, 135},
1270  { 36, 140, 79}, { 56, 175, -49},
1271  { 26, 45, 3}, { 73, 55, -101},
1272  { 109, -183, -242}, { -4, -283, -242},
1273  { 48, -68, -48}, { -6, -153, -122},
1274  { 161, 196, 96}, { 232, 80, 190},
1275  { 165, 97, 11}, { 258, -31, 71},
1276  { 267, -77, -91}, { 311, -209, 87},
1277  { 152, -14, -22}, { 150, -149, 9},
1278  { -324, 557, 187}, { -384, 307, 46},
1279  { -251, 27, 77}, { -365, 77, -52},
1280  { -482, -84, 160}, { -424, -515, -64},
1281  { -294, -120, -4}, { -476, -116, -109},
1282  { -97, 318, 365}, { 106, 627, 445},
1283  { -190, 120, 287}, { -146, 65, 619},
1284  { -427, 242, 363}, { -361, -371, 432},
1285  { -347, 102, 168}, { -629, 195, -14},
1286  { -65, 476, -47}, { -297, 320, -168},
1287  { -55, 356, -264}, { -391, 82, -286},
1288  { -51, -31, -556}, { -178, -399, -586},
1289  { -205, -49, -360}, { -343, -238, -337},
1290  { 220, 457, 58}, { 561, 467, 259},
1291  { 340, 270, -168}, { 450, 77, -280},
1292  { 60, 167, -413}, { 133, -252, -492},
1293  { 216, 157, -290}, { 282, 0, -495},
1294  { -226, 293, 183}, { -157, 135, 122},
1295  { -158, -59, 39}, { -133, -118, -97},
1296  { -332, -309, 113}, { -160, -425, -6},
1297  { -149, -211, 24}, { -80, -277, -90},
1298  { -11, 125, 338}, { 130, -71, 465},
1299  { 5, -45, 184}, { 237, -95, 253},
1300  { -139, -197, 297}, { -19, -300, 511},
1301  { -63, -152, 139}, { 250, -289, 336},
1302  { 124, 339, -150}, { 34, 176, -208},
1303  { 171, 166, -116}, { 94, 38, -229},
1304  { 75, -65, -339}, { -78, -205, -385},
1305  { 0, -30, -163}, { -56, -110, -242},
1306  { 321, 244, 194}, { 505, 238, -1},
1307  { 317, 116, 65}, { 309, 88, -74},
1308  { 452, -51, -50}, { 334, -217, -290},
1309  { 211, 41, -152}, { 238, -55, -260}
1310 };
1311 
1312 static const int16_t dico23_isf[128][3] = {
1313  { -10, 151, 359}, { 136, 298, 223},
1314  { 255, -104, 290}, { 423, 6, 183},
1315  { -270, -269, -98}, { -52, -82, 13},
1316  { -82, -274, -97}, { 90, -246, -72},
1317  { -299, -70, 421}, { -88, 365, 430},
1318  { 187, -318, 381}, { 380, 37, 488},
1319  { -373, -316, 79}, { -308, -101, 5},
1320  { -135, -451, 8}, { 72, -421, -154},
1321  { 180, 170, -121}, { 62, 177, -40},
1322  { 326, 80, -105}, { 248, 263, -5},
1323  { -168, -181, -221}, { -2, -23, -158},
1324  { -14, -149, -121}, { 119, -91, -147},
1325  { 119, 332, -153}, { 49, 303, 34},
1326  { 442, -55, -69}, { 217, 454, 58},
1327  { -359, -187, -375}, { -42, 50, -274},
1328  { -8, -267, -249}, { 85, -86, -346},
1329  { -77, -40, 345}, { 89, 134, 219},
1330  { 156, -80, 160}, { 108, 40, 116},
1331  { -158, -206, 29}, { 5, -32, 175},
1332  { -65, -158, 146}, { 55, -78, 73},
1333  { -114, -222, 353}, { -47, 81, 211},
1334  { 49, -151, 268}, { 105, 4, 302},
1335  { -263, -132, 183}, { -151, -28, 201},
1336  { -177, -307, 166}, { 101, -221, 130},
1337  { 74, 58, -98}, { 32, 44, 13},
1338  { 194, 30, -142}, { 170, 96, 8},
1339  { -136, -119, -91}, { -65, 8, -55},
1340  { 3, -188, 12}, { 45, -63, -49},
1341  { 149, -21, -19}, { 24, 144, 95},
1342  { 254, -22, 60}, { 161, 196, 96},
1343  { -158, -61, 48}, { -70, 33, 82},
1344  { -23, -321, 58}, { 155, -147, 5},
1345  { -364, 328, 77}, { -21, 453, 173},
1346  { -108, 82, 630}, { 367, 263, 208},
1347  { -300, -62, -176}, { -205, 143, -158},
1348  { -169, -410, -264}, { 257, -269, -100},
1349  { -636, 289, -2}, { -292, 627, 173},
1350  { -382, -363, 387}, { 248, 524, 447},
1351  { -521, -111, -107}, { -395, 118, -274},
1352  { -343, -680, -125}, { -172, -447, -663},
1353  { 75, 148, -367}, { -79, 263, -94},
1354  { 249, 148, -286}, { 380, 271, -162},
1355  { -142, -4, -186}, { -57, 111, -125},
1356  { -35, -108, -254}, { 100, 29, -242},
1357  { -80, 303, -264}, { -78, 464, -57},
1358  { 248, -22, -494}, { 661, 662, 44},
1359  { -193, -40, -330}, { -178, 145, -337},
1360  { -90, -199, -400}, { -40, -23, -498},
1361  { -192, 114, 315}, { -41, 244, 190},
1362  { 88, -97, 485}, { 241, 80, 212},
1363  { -246, 40, 87}, { -156, 147, 134},
1364  { -2, -334, 239}, { 308, -203, 110},
1365  { -459, 251, 422}, { -218, 310, 228},
1366  { -86, -346, 654}, { 184, 175, 425},
1367  { -481, -63, 169}, { -349, 117, 188},
1368  { -125, -560, 310}, { 158, -416, 94},
1369  { 46, 171, -192}, { -63, 157, 14},
1370  { 256, -35, -271}, { 322, 123, 53},
1371  { -214, 4, -76}, { -156, 86, -18},
1372  { 128, -197, -232}, { 265, -90, -98},
1373  { -308, 332, -145}, { -131, 308, 58},
1374  { 509, 59, -339}, { 562, 196, -14},
1375  { -378, 100, -47}, { -234, 202, 1},
1376  { 104, -270, -493}, { 319, -210, -325}
1377 };
1378 
1379 static const int16_t dico24_isf[32][3] = {
1380  { -79, -89, -4}, { -171, 77, -211},
1381  { 160, -193, 98}, { 120, -103, 323},
1382  { 32, -22, -129}, { 72, 78, -268},
1383  { 182, -76, -66}, { 309, 99, -145},
1384  { -229, -157, -84}, { -383, 98, -71},
1385  { -90, -352, 12}, { -284, -178, 178},
1386  { -65, -125, -166}, { -87, -175, -351},
1387  { 42, -198, -48}, { 154, -140, -243},
1388  { -77, 18, 108}, { -39, 355, 91},
1389  { 87, 8, 155}, { -4, 158, 239},
1390  { 128, 95, -54}, { 7, 246, -124},
1391  { 258, 15, 89}, { 206, 216, 98},
1392  { -201, 9, 18}, { -312, 233, 204},
1393  { -39, -174, 155}, { -144, -9, 284},
1394  { -57, 70, -69}, { -157, 187, 18},
1395  { 54, -30, 23}, { 24, 135, 55}
1396 };
1397 
1398 static const int16_t dico25_isf[32][4] = {
1399  { 169, 142, -119, 115}, { 206, -20, 94, 226},
1400  { -106, 313, -21, 16}, { -62, 161, 71, 255},
1401  { -89, 101, -185, 125}, { 72, -30, -201, 344},
1402  { -258, 33, -8, 81}, { -104, -154, 72, 296},
1403  { 144, -68, -268, -25}, { 81, -78, -87, 106},
1404  { 22, 155, -186, -119}, { -46, -28, 27, 91},
1405  { -114, -37, -175, -33}, { -94, -222, -189, 122},
1406  { -132, -119, -191, -270}, { -172, -173, 18, -43},
1407  { 279, 135, -42, -128}, { 187, -86, 229, -138},
1408  { 159, 240, 140, 46}, { 69, 25, 227, 77},
1409  { 21, 115, 13, 8}, { 68, -248, 126, 81},
1410  { -150, 137, 207, -9}, { -154, -133, 289, 67},
1411  { 143, -37, -86, -326}, { 180, -32, 19, -23},
1412  { 26, 168, 116, -233}, { -32, -26, 118, -78},
1413  { 3, -8, -45, -115}, { 57, -215, -54, -83},
1414  { -209, 112, -22, -167}, { -91, -151, 168, -262}
1415 };
1416 
1417 static const int16_t dico21_isf_36b[128][5] = {
1418  { -52, -96, 212, 315, -73}, { 82, -204, 363, 136, -197},
1419  { -126, -331, 183, 218, 143}, { -49, -41, 557, 230, 72},
1420  { 2, -73, 163, 377, 221}, { 133, 111, 278, 215, -110},
1421  { -102, -20, 284, 113, 273}, { 84, 319, 290, 18, 85},
1422  { -25, -5, 125, 132, -204}, { -38, -5, 286, -9, -356},
1423  { -140, -256, 92, 117, -189}, { -144, 191, 313, 51, -98},
1424  { 167, -10, 44, 247, 36}, { 381, 197, 238, 74, 6},
1425  { 38, -408, 29, -3, -85}, { 92, 266, 157, -25, -200},
1426  { 161, -121, 70, 84, -140}, { -16, -86, 112, -94, -189},
1427  { -269, -270, 351, 107, -24}, { -68, -67, 492, -103, -155},
1428  { -53, -131, 62, 122, 10}, { 135, 84, 283, -55, -120},
1429  { -12, -219, 331, -81, 167}, { 220, -136, 147, -172, -42},
1430  { 140, -95, -109, -88, -194}, { 0, -2, -4, -33, -381},
1431  { -66, -217, 152, -186, -402}, { 244, 108, 156, -140, -395},
1432  { 113, -136, -196, 110, -24}, { 214, 118, 11, -64, -131},
1433  { -110, -286, -6, -332, 16}, { 94, 97, 79, -291, -205},
1434  { -5, -39, -20, 252, -96}, { 76, 174, 101, 163, 61},
1435  { -69, -239, -55, 399, 6}, { -115, 319, 164, 275, 196},
1436  { -15, 36, -47, 331, 121}, { 226, 209, 271, 325, 184},
1437  { 13, -80, -218, 471, 353}, { 288, 378, 16, -51, 251},
1438  { 174, 116, 52, 149, -279}, { 235, 276, 39, 120, -48},
1439  { 0, -108, -108, 241, -339}, { -93, 534, 45, 33, -87},
1440  { 194, 149, -71, 405, -44}, { 409, 370, 81, -186, -154},
1441  { 25, -102, -448, 124, -173}, { 22, 408, -110, -310, -214},
1442  { -26, 23, -83, 114, 14}, { -110, 164, 52, 223, -82},
1443  { 37, -25, -263, 306, -15}, { -466, 415, 292, 165, -18},
1444  { 29, -19, -171, 155, 182}, { 179, 144, -27, 231, 258},
1445  { -103, -247, -396, 238, 113}, { 375, -154, -109, -4, 156},
1446  { 98, 85, -292, -5, -124}, { 116, 139, -116, -98, -294},
1447  { -14, -83, -278, -117, -378}, { 106, 33, -106, -344, -484},
1448  { 119, 17, -412, 138, 166}, { 384, 101, -204, 88, -156},
1449  { -121, -284, -300, -1, -166}, { 280, 33, -152, -313, -81},
1450  { -37, 22, 229, 153, 37}, { -60, -83, 236, -8, -41},
1451  { -169, -228, 126, -20, 363}, { -235, 17, 364, -156, 156},
1452  { -25, -30, 72, 144, 156}, { 153, -26, 256, 97, 144},
1453  { -21, -37, 48, -65, 250}, { 63, 77, 273, -128, 124},
1454  { -129, -26, 40, 9, -115}, { -6, 82, 38, -90, -182},
1455  { -336, -13, 28, 158, 91}, { -30, 241, 137, -170, -17},
1456  { 146, 14, -11, 33, 61}, { 192, 197, 54, -84, 85},
1457  { 23, -200, -78, -29, 140}, { 122, 237, 106, -341, 136},
1458  { -57, -142, -85, -16, -74}, { -59, -90, -8, -187, -20},
1459  { -211, -267, 216, -179, -110}, { -50, -7, 220, -267, -70},
1460  { -57, -42, -17, -15, 71}, { 32, 21, 63, -137, 33},
1461  { -137, -175, 104, -68, 97}, { -67, -43, 133, -301, 221},
1462  { -116, -200, -81, -92, -272}, { -64, -41, -54, -244, -220},
1463  { -287, -242, -50, -87, -89}, { -245, 236, 102, -166, -295},
1464  { 66, 24, -162, -71, 95}, { 66, 136, -90, -220, -36},
1465  { -98, -161, -222, -188, 29}, { -18, 18, -19, -415, 9},
1466  { 49, 61, 100, 39, -56}, { -111, 82, 135, -31, 52},
1467  { -90, -153, -93, 189, 182}, { -214, 295, 119, -74, 284},
1468  { 2, 137, 37, 47, 182}, { 92, 117, 184, -53, 373},
1469  { -21, -14, -35, 136, 391}, { 146, 129, -164, -28, 333},
1470  { 92, 80, -84, 100, -134}, { -8, 217, -32, 3, -47},
1471  { -151, 251, -215, 142, 92}, { -224, 310, -172, -275, 98},
1472  { 159, 155, -177, 112, 53}, { 205, 27, 8, -240, 192},
1473  { 169, 120, -319, -201, 106}, { 11, 36, -86, -237, 455},
1474  { -109, -154, -163, 174, -55}, { -38, 32, -101, -78, -59},
1475  { -205, -321, -97, 69, 79}, { -310, 44, 18, -185, 34},
1476  { -115, -20, -148, -39, 203}, { -29, 154, -30, -158, 166},
1477  { -45, -131, -317, -24, 363}, { -165, -205, -112, -222, 265},
1478  { -32, -44, -150, 54, -193}, { -6, -38, -255, -169, -115},
1479  { -266, 87, -189, -36, -169}, { -60, -87, -266, -436, -170},
1480  { -68, -81, -278, 24, 38}, { -23, -19, -155, -256, 141},
1481  { -61, -226, -565, -175, 71}, { 9, -29, -237, -515, 263}
1482 };
1483 
1484 static const int16_t dico22_isf_36b[128][4] = {
1485  { -298, -6, 95, 31}, { -213, -87, -122, 261},
1486  { 4, -49, 208, 14}, { -129, -110, 30, 118},
1487  { -214, 258, 110, -235}, { -41, -18, -126, 120},
1488  { 103, 65, 127, -37}, { 126, -36, -24, 25},
1489  { -138, -67, -278, -186}, { -164, -194, -201, 78},
1490  { -211, -87, -51, -221}, { -174, -79, -94, -39},
1491  { 23, -6, -157, -240}, { 22, -110, -153, -68},
1492  { 148, -5, -2, -149}, { -1, -135, -39, -179},
1493  { 68, 360, -117, -15}, { 137, 47, -278, 146},
1494  { 136, 260, 135, 65}, { 61, 116, -45, 97},
1495  { 231, 379, 87, -120}, { 338, 177, -272, 3},
1496  { 266, 156, 28, -69}, { 260, 84, -85, 86},
1497  { -266, 154, -256, -182}, { -17, -65, -304, -6},
1498  { -40, 175, -151, -180}, { -27, 27, -87, -63},
1499  { 121, 114, -166, -469}, { 159, -66, -323, -231},
1500  { 214, 152, -141, -212}, { 137, 36, -184, -51},
1501  { -282, -237, 40, 10}, { -48, -235, -37, 251},
1502  { -54, -323, 136, 29}, { -88, -174, 213, 198},
1503  { -390, 99, -63, -375}, { 107, -169, -164, 424},
1504  { 69, -111, 141, -167}, { 74, -129, 65, 144},
1505  { -353, -207, -205, -109}, { -160, -386, -355, 98},
1506  { -176, -493, -20, -143}, { -252, -432, -2, 216},
1507  { -90, -174, -168, -411}, { 13, -284, -229, -160},
1508  { -87, -279, 34, -251}, { -75, -263, -58, -42},
1509  { 420, 53, -211, -358}, { 384, -35, -374, 396},
1510  { 68, -228, 323, -2}, { 167, -307, 192, 194},
1511  { 459, 329, -5, -332}, { 375, 79, -7, 313},
1512  { 282, -124, 200, -92}, { 271, -162, -70, 180},
1513  { -157, -298, -514, -309}, { 58, -163, -546, 18},
1514  { 124, -364, 167, -238}, { 83, -411, -117, 96},
1515  { 140, -112, -388, -624}, { 259, -133, -317, 41},
1516  { 163, -130, -64, -334}, { 226, -165, -124, -110},
1517  { -466, -61, 6, 229}, { -153, 205, -145, 242},
1518  { -159, 48, 195, 148}, { -58, 28, 31, 279},
1519  { -303, 185, 279, -4}, { -61, 197, 59, 86},
1520  { -114, 123, 168, -52}, { 35, 36, 100, 126},
1521  { -407, 102, -77, -40}, { -338, -1, -342, 156},
1522  { -179, 105, -34, -97}, { -185, 84, -35, 108},
1523  { -133, 107, -91, -357}, { -180, 54, -229, 24},
1524  { -44, 47, 47, -182}, { -66, 13, 45, 4},
1525  { -339, 251, 64, 226}, { -42, 101, -350, 275},
1526  { -99, 398, 142, 121}, { 111, 12, -102, 260},
1527  { 0, 505, 260, -94}, { 161, 285, -96, 224},
1528  { -4, 206, 314, 33}, { 167, 139, 88, 204},
1529  { -235, 316, -60, -25}, { -8, -150, -312, 201},
1530  { -36, 292, 61, -104}, { -40, 174, -162, 42},
1531  { -21, 402, -29, -351}, { 21, 152, -360, -93},
1532  { 57, 191, 212, -196}, { 76, 158, -21, -69},
1533  { -328, -185, 331, 119}, { -53, 285, 56, 337},
1534  { -107, -24, 405, 29}, { -18, 137, 272, 277},
1535  { -255, 22, 173, -191}, { 295, 322, 325, 302},
1536  { 21, -27, 332, -178}, { 119, 13, 271, 129},
1537  { -455, -180, 116, -191}, { -227, 62, -148, 524},
1538  { -176, -287, 282, -157}, { -243, 13, 199, 430},
1539  { -59, -49, 115, -365}, { 72, -172, -137, 93},
1540  { -138, -126, 141, -84}, { 5, -124, 38, -20},
1541  { -258, 311, 601, 213}, { 94, 130, -61, 502},
1542  { -1, -157, 485, 313}, { 146, -74, 158, 345},
1543  { 276, 135, 280, -57}, { 490, 252, 99, 43},
1544  { 267, -74, 429, 105}, { 278, -23, 119, 94},
1545  { -542, 488, 257, -115}, { -84, -244, -438, 478},
1546  { -113, -545, 387, 101}, { -95, -306, 111, 498},
1547  { 95, 166, 22, -301}, { 420, -15, -58, -78},
1548  { 270, 29, 122, -282}, { 160, -240, 50, -38}
1549 };
1550 
1551 static const int16_t dico23_isf_36b[64][7] = {
1552  { 81, -18, 68, -27, -122, -280, -4},
1553  { 45, -177, 209, -30, -136, -74, 131},
1554  { -44, 101, -75, -88, -48, -137, -54},
1555  { -245, -28, 63, -18, -112, -103, 58},
1556  { -79, -6, 220, -65, 114, -35, -50},
1557  { 109, -65, 143, -114, 129, 76, 125},
1558  { 166, 90, -61, -242, 186, -74, -43},
1559  { -46, -92, 49, -227, 24, -155, 39},
1560  { 67, 85, 99, -42, 53, -184, -281},
1561  { 142, -122, 0, 21, -142, -15, -17},
1562  { 223, 92, -21, -48, -82, -14, -167},
1563  { 51, -37, -243, -30, -90, 18, -56},
1564  { 54, 105, 74, 86, 69, 13, -101},
1565  { 196, 72, -89, 43, 65, 19, 39},
1566  { 121, 34, 131, -82, 25, 213, -156},
1567  { 101, -102, -136, -21, 57, 214, 22},
1568  { 36, -124, 205, 204, 58, -156, -83},
1569  { 83, -117, 137, 137, 85, 116, 44},
1570  { -92, -148, -68, 11, -102, -197, -220},
1571  { -76, -185, -58, 132, -26, -183, 85},
1572  { -7, -31, -2, 23, 205, -151, 10},
1573  { -27, -37, -5, -18, 292, 131, 1},
1574  { 117, -168, 9, -93, 80, -59, -125},
1575  { -182, -244, 98, -24, 135, -22, 94},
1576  { 221, 97, 106, 42, 43, -160, 83},
1577  { 25, -64, -21, 6, 14, -15, 154},
1578  { 126, 15, -140, 150, -10, -207, -114},
1579  { 79, -63, -211, -70, -28, -217, 165},
1580  { 46, 38, -22, 281, 132, -62, 109},
1581  { 112, 54, -112, -93, 208, 27, 296},
1582  { 115, 10, -147, 41, 216, 42, -276},
1583  { 50, -115, -254, 167, 117, -2, 61},
1584  { 17, 144, 34, -72, -186, -150, 272},
1585  { -29, -66, -89, -95, -149, 129, 251},
1586  { 122, 0, -50, -234, -91, 36, 26},
1587  { -105, -102, -88, -121, -236, -7, -11},
1588  { -204, 109, 5, -191, 105, -15, 163},
1589  { -80, 32, -24, -209, 41, 294, 70},
1590  { -106, -94, -204, -118, 120, -50, -37},
1591  { -82, -241, 46, -131, -29, 150, -55},
1592  { 33, 155, 120, -89, -8, 7, 62},
1593  { 213, 82, 61, 18, -161, 144, 152},
1594  { 30, 131, 65, -87, -255, -17, -107},
1595  { -8, 85, -64, 51, -162, 223, -53},
1596  { -134, 261, 69, -56, 218, 72, -111},
1597  { 2, 155, -113, -87, 49, 85, -28},
1598  { -163, 42, -1, -196, 7, 39, -245},
1599  { 14, -137, -79, 11, -160, 202, -293},
1600  { -94, 33, 208, 100, 56, -44, 326},
1601  { -78, -41, 232, 13, -142, 227, 80},
1602  { -16, -87, 201, 33, -133, 15, -183},
1603  { -58, -192, -47, 184, -128, 133, 99},
1604  { -205, 11, -155, 78, 52, 72, 141},
1605  { -246, 26, 99, 151, 59, 115, -64},
1606  { -79, -47, -16, -14, 6, 47, -43},
1607  { -72, -178, -27, 162, 112, 43, -174},
1608  { -175, 238, 186, 71, -54, -188, -76},
1609  { -225, 233, 39, -39, -158, 122, 44},
1610  { -26, 43, 84, 130, -93, -51, 22},
1611  { 3, 92, -150, 136, -182, -57, 97},
1612  { -131, 179, -78, 80, 91, -165, 90},
1613  { -2, 148, 15, 130, 65, 175, 117},
1614  { -138, 114, -137, 132, 3, -10, -186},
1615  { 140, -4, -37, 254, -62, 92, -109}
1616 };
1617 
1618 /** Means of ISF vectors in Q15 */
1619 static const int16_t isf_mean[LP_ORDER] = {
1620  738, 1326, 2336, 3578, 4596, 5662, 6711, 7730,
1621  8750, 9753, 10705, 11728, 12833, 13971, 15043, 4037
1622 };
1623 
1624 /** Initialization tables for the processed ISF vector in Q15 */
1625 static const int16_t isf_init[LP_ORDER] = {
1626  1024, 2048, 3072, 4096, 5120, 6144, 7168, 8192,
1627  9216, 10240, 11264, 12288, 13312, 14336, 15360, 3840
1628 };
1629 
1630 /** ISF/ISP interpolation coefficients for each subframe */
1631 static const float isfp_inter[4] = { 0.45, 0.8, 0.96, 1.0 };
1632 
1633 /** Coefficients for FIR interpolation of excitation vector
1634  * at pitch lag resulting the adaptive codebook vector */
1635 static const float ac_inter[65] = {
1636  9.400024e-01,
1637  8.563843e-01, 6.322632e-01, 3.375854e-01, 5.908203e-02,
1638  -1.310425e-01, -1.994019e-01, -1.585693e-01, -5.633545e-02,
1639  4.760742e-02, 1.067505e-01, 1.036987e-01, 5.206299e-02,
1640  -1.519775e-02, -6.372070e-02, -7.366943e-02, -4.650879e-02,
1641  -9.765625e-04, 3.820801e-02, 5.316162e-02, 4.003906e-02,
1642  9.338379e-03, -2.166748e-02, -3.778076e-02, -3.320312e-02,
1643  -1.300049e-02, 1.068115e-02, 2.587891e-02, 2.630615e-02,
1644  1.379395e-02, -3.662109e-03, -1.678467e-02, -1.983643e-02,
1645  -1.275635e-02, -5.493164e-04, 1.007080e-02, 1.409912e-02,
1646  1.068115e-02, 2.624512e-03, -5.371094e-03, -9.338379e-03,
1647  -8.117676e-03, -3.173828e-03, 2.319336e-03, 5.615234e-03,
1648  5.554199e-03, 2.868652e-03, -6.103516e-04, -2.990723e-03,
1649  -3.356934e-03, -2.014160e-03, -1.220703e-04, 1.342773e-03,
1650  1.708984e-03, 1.159668e-03, 2.441406e-04, -4.272461e-04,
1651  -6.103516e-04, -4.272461e-04, -1.220703e-04, 6.103516e-05,
1652  1.220703e-04, 6.103516e-05, 0.000000e+00, 0.000000e+00
1653 };
1654 
1655 /** [i][j] is the number of pulses present in track j at mode i */
1656 static const uint8_t pulses_nb_per_mode_tr[][4] = {
1657  {1, 1, 0, 0}, {1, 1, 1, 1}, {2, 2, 2, 2},
1658  {3, 3, 2, 2}, {3, 3, 3, 3}, {4, 4, 4, 4},
1659  {5, 5, 4, 4}, {6, 6, 6, 6}, {6, 6, 6, 6}
1660 };
1661 
1662 /** Tables for decoding quantized gains { pitch (Q14), fixed factor (Q11) } */
1663 static const int16_t qua_gain_6b[64][2] = {
1664  { 1566, 1332}, { 1577, 3557},
1665  { 3071, 6490}, { 4193, 10163},
1666  { 4496, 2534}, { 5019, 4488},
1667  { 5586, 15614}, { 5725, 1422},
1668  { 6453, 580}, { 6724, 6831},
1669  { 7657, 3527}, { 8072, 2099},
1670  { 8232, 5319}, { 8827, 8775},
1671  { 9740, 2868}, { 9856, 1465},
1672  { 10087, 12488}, { 10241, 4453},
1673  { 10859, 6618}, { 11321, 3587},
1674  { 11417, 1800}, { 11643, 2428},
1675  { 11718, 988}, { 12312, 5093},
1676  { 12523, 8413}, { 12574, 26214},
1677  { 12601, 3396}, { 13172, 1623},
1678  { 13285, 2423}, { 13418, 6087},
1679  { 13459, 12810}, { 13656, 3607},
1680  { 14111, 4521}, { 14144, 1229},
1681  { 14425, 1871}, { 14431, 7234},
1682  { 14445, 2834}, { 14628, 10036},
1683  { 14860, 17496}, { 15161, 3629},
1684  { 15209, 5819}, { 15299, 2256},
1685  { 15518, 4722}, { 15663, 1060},
1686  { 15759, 7972}, { 15939, 11964},
1687  { 16020, 2996}, { 16086, 1707},
1688  { 16521, 4254}, { 16576, 6224},
1689  { 16894, 2380}, { 16906, 681},
1690  { 17213, 8406}, { 17610, 3418},
1691  { 17895, 5269}, { 18168, 11748},
1692  { 18230, 1575}, { 18607, 32767},
1693  { 18728, 21684}, { 19137, 2543},
1694  { 19422, 6577}, { 19446, 4097},
1695  { 19450, 9056}, { 20371, 14885}
1696 };
1697 
1698 static const int16_t qua_gain_7b[128][2] = {
1699  { 204, 441}, { 464, 1977},
1700  { 869, 1077}, { 1072, 3062},
1701  { 1281, 4759}, { 1647, 1539},
1702  { 1845, 7020}, { 1853, 634},
1703  { 1995, 2336}, { 2351, 15400},
1704  { 2661, 1165}, { 2702, 3900},
1705  { 2710, 10133}, { 3195, 1752},
1706  { 3498, 2624}, { 3663, 849},
1707  { 3984, 5697}, { 4214, 3399},
1708  { 4415, 1304}, { 4695, 2056},
1709  { 5376, 4558}, { 5386, 676},
1710  { 5518, 23554}, { 5567, 7794},
1711  { 5644, 3061}, { 5672, 1513},
1712  { 5957, 2338}, { 6533, 1060},
1713  { 6804, 5998}, { 6820, 1767},
1714  { 6937, 3837}, { 7277, 414},
1715  { 7305, 2665}, { 7466, 11304},
1716  { 7942, 794}, { 8007, 1982},
1717  { 8007, 1366}, { 8326, 3105},
1718  { 8336, 4810}, { 8708, 7954},
1719  { 8989, 2279}, { 9031, 1055},
1720  { 9247, 3568}, { 9283, 1631},
1721  { 9654, 6311}, { 9811, 2605},
1722  { 10120, 683}, { 10143, 4179},
1723  { 10245, 1946}, { 10335, 1218},
1724  { 10468, 9960}, { 10651, 3000},
1725  { 10951, 1530}, { 10969, 5290},
1726  { 11203, 2305}, { 11325, 3562},
1727  { 11771, 6754}, { 11839, 1849},
1728  { 11941, 4495}, { 11954, 1298},
1729  { 11975, 15223}, { 11977, 883},
1730  { 11986, 2842}, { 12438, 2141},
1731  { 12593, 3665}, { 12636, 8367},
1732  { 12658, 1594}, { 12886, 2628},
1733  { 12984, 4942}, { 13146, 1115},
1734  { 13224, 524}, { 13341, 3163},
1735  { 13399, 1923}, { 13549, 5961},
1736  { 13606, 1401}, { 13655, 2399},
1737  { 13782, 3909}, { 13868, 10923},
1738  { 14226, 1723}, { 14232, 2939},
1739  { 14278, 7528}, { 14439, 4598},
1740  { 14451, 984}, { 14458, 2265},
1741  { 14792, 1403}, { 14818, 3445},
1742  { 14899, 5709}, { 15017, 15362},
1743  { 15048, 1946}, { 15069, 2655},
1744  { 15405, 9591}, { 15405, 4079},
1745  { 15570, 7183}, { 15687, 2286},
1746  { 15691, 1624}, { 15699, 3068},
1747  { 15772, 5149}, { 15868, 1205},
1748  { 15970, 696}, { 16249, 3584},
1749  { 16338, 1917}, { 16424, 2560},
1750  { 16483, 4438}, { 16529, 6410},
1751  { 16620, 11966}, { 16839, 8780},
1752  { 17030, 3050}, { 17033, 18325},
1753  { 17092, 1568}, { 17123, 5197},
1754  { 17351, 2113}, { 17374, 980},
1755  { 17566, 26214}, { 17609, 3912},
1756  { 17639, 32767}, { 18151, 7871},
1757  { 18197, 2516}, { 18202, 5649},
1758  { 18679, 3283}, { 18930, 1370},
1759  { 19271, 13757}, { 19317, 4120},
1760  { 19460, 1973}, { 19654, 10018},
1761  { 19764, 6792}, { 19912, 5135},
1762  { 20040, 2841}, { 21234, 19833}
1763 };
1764 
1765 /** 4-tap moving average prediction coefficients in reverse order */
1766 static const float energy_pred_fac[4] = { 0.2, 0.3, 0.4, 0.5 };
1767 
1768 /** impulse response filter tables converted to float from Q15
1769  * used for anti-sparseness processing */
1770 static const float ir_filter_str[64] = {
1771  6.159058e-01, 2.958069e-01, 9.979248e-02, -1.048889e-01,
1772  8.740234e-02, -1.599121e-01, 4.849243e-02, -4.141235e-02,
1773  1.831055e-02, 1.188049e-01, -4.568481e-02, -2.130127e-02,
1774  3.671265e-02, -1.601868e-01, 3.659058e-02, 1.639099e-01,
1775  -4.541016e-02, -2.151489e-02, -8.810425e-02, 6.030273e-02,
1776  2.740479e-02, 2.200317e-02, -1.182861e-01, 1.289978e-01,
1777  -1.560059e-01, 1.953125e-01, -3.149414e-02, -1.441956e-01,
1778  1.249084e-01, -1.328125e-01, 9.780884e-02, 6.500244e-02,
1779  -6.091309e-02, -5.599976e-02, 8.081055e-02, -5.450439e-02,
1780  -1.239014e-02, 1.748657e-02, 7.580566e-02, -1.101074e-01,
1781  9.579468e-02, -4.159546e-02, -7.830811e-02, 1.162109e-01,
1782  -1.950073e-02, -6.259155e-02, -1.651001e-02, 7.250977e-02,
1783  1.199951e-01, -1.911011e-01, 4.370117e-02, -1.098938e-01,
1784  1.492004e-01, 1.129150e-02, 1.730347e-02, -3.549194e-02,
1785  -8.709717e-02, 5.841064e-02, 1.190186e-03, -7.379150e-02,
1786  1.054077e-01, 9.078979e-02, -1.227112e-01, 1.047058e-01
1787 };
1788 
1789 static const float ir_filter_mid[64] = {
1790  7.354126e-01, 3.192139e-01, -1.606140e-01, -2.328491e-02,
1791  6.250000e-02, -2.828979e-02, 5.349731e-02, -1.014099e-01,
1792  6.750488e-02, 1.989746e-02, -6.549072e-02, 7.589722e-02,
1793  -1.080017e-01, 1.253967e-01, -6.430054e-02, -1.141357e-02,
1794  -1.910400e-02, 1.303101e-01, -1.673889e-01, 6.820679e-02,
1795  5.670166e-02, -8.450317e-02, 2.270508e-02, 3.479004e-02,
1796  -2.328491e-02, -4.928589e-02, 1.239014e-01, -1.395874e-01,
1797  9.100342e-02, -3.549194e-02, 2.230835e-02, -3.350830e-02,
1798  2.450562e-02, 5.096436e-03, -2.178955e-02, 1.849365e-02,
1799  -1.708984e-02, 1.950073e-02, 1.312256e-03, -5.389404e-02,
1800  9.851074e-02, -8.489990e-02, 2.029419e-02, 2.328491e-02,
1801  7.110596e-03, -6.109619e-02, 3.939819e-02, 5.709839e-02,
1802  -1.058960e-01, 3.149414e-02, 8.270264e-02, -1.232910e-01,
1803  1.105957e-01, -1.286011e-01, 1.614990e-01, -1.303101e-01,
1804  4.769897e-02, 3.295898e-03, -1.770020e-02, 5.010986e-02,
1805  -7.501221e-02, 2.920532e-02, 1.660156e-02, 7.751465e-02
1806 };
1807 
1808 static const float * const ir_filters_lookup[2] = {
1809  ir_filter_str, ir_filter_mid
1810 };
1811 
1812 /** High-pass filters coefficients for 31 Hz and 400 Hz cutoff */
1813 static const float hpf_zeros[2] = { -2.0, 1.0 };
1814 static const float hpf_31_poles[2] = { -1.978881836, 0.979125977 };
1815 static const float hpf_31_gain = 0.989501953;
1816 
1817 static const float hpf_400_poles[2] = { -1.787109375, 0.864257812 };
1818 static const float hpf_400_gain = 0.893554687;
1819 
1820 /** Interpolation coefficients for 5/4 signal upsampling
1821  * Table from the reference source was reordered for efficiency */
1822 static const float upsample_fir[4][24] = {
1823  { -6.103516e-05, 7.324219e-04, -2.014160e-03, 4.150391e-03,
1824  -7.263184e-03, 1.165771e-02, -1.776123e-02, 2.624512e-02,
1825  -3.869629e-02, 5.877686e-02, -9.863281e-02, 2.314453e-01,
1826  9.348755e-01, -1.523438e-01, 7.861328e-02, -4.937744e-02,
1827  3.308105e-02, -2.252197e-02, 1.507568e-02, -9.765625e-03,
1828  5.859375e-03, -3.173828e-03, 1.403809e-03, -3.662109e-04 },
1829  { -2.441406e-04, 1.464844e-03, -3.784180e-03, 7.568359e-03,
1830  -1.300049e-02, 2.062988e-02, -3.112793e-02, 4.589844e-02,
1831  -6.781006e-02, 1.042480e-01, -1.815186e-01, 5.016479e-01,
1832  7.548828e-01, -2.094727e-01, 1.148071e-01, -7.348633e-02,
1833  4.956055e-02, -3.369141e-02, 2.246094e-02, -1.434326e-02,
1834  8.483887e-03, -4.455566e-03, 1.831055e-03, -4.272461e-04 },
1835  { -4.272461e-04, 1.831055e-03, -4.455566e-03, 8.483887e-03,
1836  -1.434326e-02, 2.246094e-02, -3.369141e-02, 4.956055e-02,
1837  -7.348633e-02, 1.148071e-01, -2.094727e-01, 7.548828e-01,
1838  5.016479e-01, -1.815186e-01, 1.042480e-01, -6.781006e-02,
1839  4.589844e-02, -3.112793e-02, 2.062988e-02, -1.300049e-02,
1840  7.568359e-03, -3.784180e-03, 1.464844e-03, -2.441406e-04 },
1841  { -3.662109e-04, 1.403809e-03, -3.173828e-03, 5.859375e-03,
1842  -9.765625e-03, 1.507568e-02, -2.252197e-02, 3.308105e-02,
1843  -4.937744e-02, 7.861328e-02, -1.523438e-01, 9.348755e-01,
1844  2.314453e-01, -9.863281e-02, 5.877686e-02, -3.869629e-02,
1845  2.624512e-02, -1.776123e-02, 1.165771e-02, -7.263184e-03,
1846  4.150391e-03, -2.014160e-03, 7.324219e-04, -6.103516e-05 }
1847 };
1848 
1849 /** High band quantized gains for 23k85 in Q14 */
1850 static const uint16_t qua_hb_gain[16] = {
1851  3624, 4673, 5597, 6479, 7425, 8378, 9324, 10264,
1852  11210, 12206, 13391, 14844, 16770, 19655, 24289, 32728
1853 };
1854 
1855 /** High-band post-processing FIR filters coefficients from Q15 */
1856 static const float bpf_6_7_coef[31] = { // band pass, 6kHz and 7kHz cutoffs
1857  -2.441406e-04, 3.585815e-04, 2.441406e-04,
1858  -2.059937e-04, -2.815248e-03, 8.560180e-03,
1859  -1.084137e-02, 0.000000e+00, 2.897645e-02,
1860  -6.774902e-02, 9.421540e-02, -8.380128e-02,
1861  2.706910e-02, 5.924987e-02, -1.373367e-01,
1862  1.687469e-01,
1863  -1.373367e-01, 5.924987e-02, 2.706910e-02,
1864  -8.380128e-02, 9.421540e-02, -6.774902e-02,
1865  2.897645e-02, 0.000000e+00, -1.084137e-02,
1866  8.560180e-03, -2.815248e-03, -2.059937e-04,
1867  2.441406e-04, 3.585815e-04, -2.441406e-04
1868 };
1869 
1870 static const float lpf_7_coef[31] = { // low pass, 7kHz cutoff
1871  -6.408691e-04, 1.434326e-03, -2.716064e-03,
1872  4.455566e-03, -6.195068e-03, 6.988525e-03,
1873  -5.401611e-03, 0.000000e+00, 1.022339e-02,
1874  -2.560425e-02, 4.531860e-02, -6.747437e-02,
1875  8.944702e-02, -1.080933e-01, 1.206360e-01,
1876  8.753052e-01,
1877  1.206360e-01, -1.080933e-01, 8.944702e-02,
1878  -6.747437e-02, 4.531860e-02, -2.560425e-02,
1879  1.022339e-02, 0.000000e+00, -5.401611e-03,
1880  6.988525e-03, -6.195068e-03, 4.455566e-03,
1881  -2.716064e-03, 1.434326e-03, -6.408691e-04
1882 };
1883 
1884 /** Core frame sizes in each mode */
1885 static const uint16_t cf_sizes_wb[] = {
1886  132, 177, 253, 285, 317, 365, 397, 461, 477,
1887  40 /// SID/comfort noise frame
1888 };
1889 
1890 #endif /* AVCODEC_AMRWBDATA_H */
dico2_isf
static const int16_t dico2_isf[256][7]
Definition: amrwbdata.h:951
pulses_nb_per_mode_tr
static const uint8_t pulses_nb_per_mode_tr[][4]
[i][j] is the number of pulses present in track j at mode i
Definition: amrwbdata.h:1656
qua_gain_6b
static const int16_t qua_gain_6b[64][2]
Tables for decoding quantized gains { pitch (Q14), fixed factor (Q11) }.
Definition: amrwbdata.h:1663
lpf_7_coef
static const float lpf_7_coef[31]
Definition: amrwbdata.h:1870
MODE_23k05
23.05 kbit/s
Definition: amrwbdata.h:59
NO_DATA
no transmission
Definition: amrwbdata.h:64
dico24_isf
static const int16_t dico24_isf[32][3]
Definition: amrwbdata.h:1379
dico23_isf
static const int16_t dico23_isf[128][3]
Definition: amrwbdata.h:1312
dico22_isf
static const int16_t dico22_isf[128][3]
Definition: amrwbdata.h:1245
order_MODE_23k05
static const uint16_t order_MODE_23k05[]
Definition: amrwbdata.h:491
order_MODE_12k65
static const uint16_t order_MODE_12k65[]
Definition: amrwbdata.h:161
dico23_isf_36b
static const int16_t dico23_isf_36b[64][7]
Definition: amrwbdata.h:1551
AMRWBSubFrame::vq_gain
uint16_t vq_gain
VQ adaptive and innovative gains.
Definition: amrwbdata.h:72
uint8_t
uint8_t
Definition: audio_convert.c:194
isf_mean
static const int16_t isf_mean[LP_ORDER]
Means of ISF vectors in Q15.
Definition: amrwbdata.h:1619
Mode
Mode
Frame type (Table 1a in 3GPP TS 26.101)
Definition: amrnbdata.h:39
MODE_18k25
18.25 kbit/s
Definition: amrwbdata.h:57
MODE_14k25
14.25 kbit/s
Definition: amrwbdata.h:55
hpf_31_gain
static const float hpf_31_gain
Definition: amrwbdata.h:1815
hpf_zeros
static const float hpf_zeros[2]
High-pass filters coefficients for 31 Hz and 400 Hz cutoff.
Definition: amrwbdata.h:1813
ac_inter
static const float ac_inter[65]
Coefficients for FIR interpolation of excitation vector at pitch lag resulting the adaptive codebook ...
Definition: amrwbdata.h:1635
order_MODE_23k85
static const uint16_t order_MODE_23k85[]
Definition: amrwbdata.h:581
bpf_6_7_coef
static const float bpf_6_7_coef[31]
High-band post-processing FIR filters coefficients from Q15.
Definition: amrwbdata.h:1856
hpf_31_poles
static const float hpf_31_poles[2]
Definition: amrwbdata.h:1814
isfp_inter
static const float isfp_inter[4]
ISF/ISP interpolation coefficients for each subframe.
Definition: amrwbdata.h:1631
SP_LOST
speech lost
Definition: amrwbdata.h:63
order_MODE_18k25
static const uint16_t order_MODE_18k25[]
Definition: amrwbdata.h:335
MODE_6k60
6.60 kbit/s
Definition: amrwbdata.h:52
order_MODE_14k25
static const uint16_t order_MODE_14k25[]
Definition: amrwbdata.h:219
dico21_isf_36b
static const int16_t dico21_isf_36b[128][5]
Definition: amrwbdata.h:1417
order_MODE_15k85
static const uint16_t order_MODE_15k85[]
Definition: amrwbdata.h:277
dico21_isf
static const int16_t dico21_isf[64][3]
Definition: amrwbdata.h:1210
AMRWBSubFrame::pul_il
uint16_t pul_il[4]
LSBs part of codebook index.
Definition: amrwbdata.h:75
dico25_isf
static const int16_t dico25_isf[32][4]
Definition: amrwbdata.h:1398
AMR_BIT
#define AMR_BIT(field)
The index of a frame parameter.
Definition: amrwbdata.h:85
order_MODE_19k85
static const uint16_t order_MODE_19k85[]
Definition: amrwbdata.h:409
LP_ORDER
#define LP_ORDER
linear predictive coding filter order
Definition: amrwbdata.h:33
AMRWBSubFrame::pul_ih
uint16_t pul_ih[4]
MSBs part of codebook index (high modes only)
Definition: amrwbdata.h:74
AMRWBFrame::vad
uint16_t vad
voice activity detection flag
Definition: amrwbdata.h:79
AMRWBSubFrame::adap
uint16_t adap
adaptive codebook index
Definition: amrwbdata.h:70
energy_pred_fac
static const float energy_pred_fac[4]
4-tap moving average prediction coefficients in reverse order
Definition: amrwbdata.h:1766
hpf_400_poles
static const float hpf_400_poles[2]
Definition: amrwbdata.h:1817
order_MODE_6k60
static const uint16_t order_MODE_6k60[]
Definition: amrwbdata.h:99
qua_gain_7b
static const int16_t qua_gain_7b[128][2]
Definition: amrwbdata.h:1698
hpf_400_gain
static const float hpf_400_gain
Definition: amrwbdata.h:1818
MODE_15k85
15.85 kbit/s
Definition: amrwbdata.h:56
cf_sizes_wb
static const uint16_t cf_sizes_wb[]
Core frame sizes in each mode.
Definition: amrwbdata.h:1885
order_MODE_8k85
static const uint16_t order_MODE_8k85[]
Definition: amrwbdata.h:125
upsample_fir
static const float upsample_fir[4][24]
Interpolation coefficients for 5/4 signal upsampling Table from the reference source was reordered fo...
Definition: amrwbdata.h:1822
ir_filters_lookup
static const float *const ir_filters_lookup[2]
Definition: amrwbdata.h:1808
MODE_SID
comfort noise frame
Definition: amrwbdata.h:61
ir_filter_str
static const float ir_filter_str[64]
impulse response filter tables converted to float from Q15 used for anti-sparseness processing ...
Definition: amrwbdata.h:1770
MODE_23k85
23.85 kbit/s
Definition: amrwbdata.h:60
AMRWBSubFrame::hb_gain
uint16_t hb_gain
high-band energy index (mode 23k85 only)
Definition: amrwbdata.h:73
MODE_8k85
8.85 kbit/s
Definition: amrwbdata.h:53
dico1_isf
static const int16_t dico1_isf[256][9]
Indexed tables for retrieval of quantized ISF vectors in Q15.
Definition: amrwbdata.h:692
AMR_OF
#define AMR_OF(frame_num, variable)
The index of a subframe-specific parameter.
Definition: amrwbdata.h:87
amr_bit_orderings_by_mode
static const uint16_t *const amr_bit_orderings_by_mode[]
Reordering array addresses for each mode.
Definition: amrwbdata.h:676
dico22_isf_36b
static const int16_t dico22_isf_36b[128][4]
Definition: amrwbdata.h:1484
MODE_19k85
19.85 kbit/s
Definition: amrwbdata.h:58
isf_init
static const int16_t isf_init[LP_ORDER]
Initialization tables for the processed ISF vector in Q15.
Definition: amrwbdata.h:1625
ir_filter_mid
static const float ir_filter_mid[64]
Definition: amrwbdata.h:1789
qua_hb_gain
static const uint16_t qua_hb_gain[16]
High band quantized gains for 23k85 in Q14.
Definition: amrwbdata.h:1850
AMRWBSubFrame::ltp
uint16_t ltp
ltp-filtering flag
Definition: amrwbdata.h:71
MODE_12k65
12.65 kbit/s
Definition: amrwbdata.h:54
Generated on Tue May 22 2018 07:06:27 for FFmpeg by   doxygen 1.8.13