sipr16kdata.h
Go to the documentation of this file.
1 /*
2  * SIPR decoder for the 16k mode
3  *
4  * Copyright (c) 2008 Vladimir Voroshilov
5  * Copyright (c) 2009 Vitor Sessak
6  *
7  * This file is part of FFmpeg.
8  *
9  * FFmpeg is free software; you can redistribute it and/or
10  * modify it under the terms of the GNU Lesser General Public
11  * License as published by the Free Software Foundation; either
12  * version 2.1 of the License, or (at your option) any later version.
13  *
14  * FFmpeg is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17  * Lesser General Public License for more details.
18  *
19  * You should have received a copy of the GNU Lesser General Public
20  * License along with FFmpeg; if not, write to the Free Software
21  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
22  */
23 
24 #ifndef AVCODEC_SIPR16KDATA_H
25 #define AVCODEC_SIPR16KDATA_H
26 
27 static const float pred_16k[2] = {0.8, 0.6};
28 static const float qu[2] = { 0.12, 0.5};
29 
30 static const float gain_cb_16k[32] = {
31  0.07499, 0.10593, 0.14125, 0.18836,
32  0.23714, 0.28184, 0.32734, 0.37584,
33  0.42170, 0.47315, 0.53088, 0.59566,
34  0.66834, 0.74989, 0.84140, 0.94406,
35  1.05925, 1.18850, 1.33352, 1.49624,
36  1.67880, 1.88365, 2.11349, 2.37137,
37  2.66073, 3.05492, 3.54813, 4.21697,
38  5.30884, 7.07946, 9.44061, 13.33521,
39 };
40 
41 static const float gain_pitch_cb_16k[16] = {
42  0.00, 0.2, 0.40, 0.5, 0.60, 0.7, 0.75, 0.8,
43  0.85, 0.9, 0.95, 1.0, 1.05, 1.1, 1.15, 1.2,
44 };
45 
46 
47 static const float mean_lsf_16k[16] = {
48  0.131554, 0.246615, 0.435896, 0.644419,
49  0.827810, 1.017876, 1.198910, 1.379159,
50  1.562157, 1.736908, 1.940719, 2.131963,
51  2.347162, 2.521521, 2.717870, 2.847068
52 };
53 
54 /**
55  * Hamming windowed sinc function, like in AMR
56  */
57 static const float sinc_win[40] = {
58  0.874475, 0.755101, 0.455962, 0.118807, -0.114223, -0.176778,
59  -0.101923, 0.015553, 0.086555, 0.078193, 0.018660, -0.037513,
60  -0.052733, -0.027459, 0.009967, 0.030278, 0.024050, 0.003055,
61  -0.013862, -0.016162, -0.006725, 0.004212, 0.008634, 0.005721,
62  -0.000000, -0.003710, -0.003690, -0.001228, 0.001409, 0.002610,
63 };
64 
65 static const float lsf_cb1_16k[128][3] = {
66  {-0.089990, -0.172485, -0.203391}, {-0.094710, -0.178687, -0.134483},
67  {-0.056398, -0.131952, -0.154500}, {-0.051362, -0.128138, -0.198549},
68  {-0.061700, -0.142830, -0.251623}, {-0.041512, -0.115637, -0.229420},
69  {-0.036544, -0.107512, -0.173125}, {-0.024158, -0.088450, -0.204144},
70  {-0.038690, -0.103368, -0.132674}, {-0.056954, -0.128472, -0.104669},
71  {-0.020963, -0.076785, -0.163199}, {-0.012952, -0.077249, -0.128385},
72  {-0.032787, -0.097044, -0.093967}, {-0.035214, -0.053838, -0.111940},
73  {-0.013850, -0.036926, -0.139328}, {-0.004956, -0.065092, -0.087709},
74  {-0.065354, -0.065595, -0.079064}, {-0.023627, -0.081457, -0.054195},
75  {-0.027335, -0.035244, -0.068034}, { 0.016555, -0.047075, -0.128286},
76  { 0.021066, -0.037252, -0.092041}, { 0.014681, -0.043044, -0.057739},
77  {-0.008493, -0.008143, -0.102486}, {-0.002303, -0.061540, -0.022952},
78  {-0.006061, -0.014278, -0.033652}, {-0.005276, 0.011246, -0.062762},
79  { 0.043411, -0.006303, -0.063730}, { 0.035885, -0.010052, -0.115290},
80  { 0.030628, -0.031538, -0.017807}, { 0.022345, 0.028210, -0.032335},
81  { 0.026535, 0.027536, -0.091150}, {-0.003365, -0.008077, 0.015687},
82  {-0.026013, 0.017493, -0.010355}, { 0.059069, 0.010634, -0.007530},
83  { 0.044038, -0.019424, 0.030453}, {-0.036065, -0.034215, -0.007758},
84  { 0.022486, 0.042543, 0.027870}, {-0.049985, -0.016085, 0.021768},
85  {-0.021715, 0.021168, 0.052076}, {-0.004243, -0.061228, 0.027640},
86  {-0.033950, -0.017287, 0.064656}, { 0.016151, 0.000727, 0.062757},
87  {-0.063456, -0.043152, 0.056707}, {-0.067715, 0.006126, 0.058178},
88  {-0.038931, 0.051673, 0.030636}, {-0.073017, -0.074716, 0.026387},
89  {-0.039893, -0.104629, 0.039616}, {-0.073179, -0.074601, 0.082069},
90  {-0.066154, -0.027180, 0.099439}, {-0.075167, -0.121149, 0.071938},
91  {-0.030382, -0.092582, 0.091067}, {-0.084519, -0.137542, 0.023626},
92  {-0.060956, -0.121259, -0.015264}, {-0.030069, -0.093823, -0.008692},
93  {-0.063564, -0.065225, -0.025820}, {-0.052074, -0.117595, -0.059689},
94  {-0.091652, -0.165173, -0.045573}, {-0.070167, -0.121342, 0.131707},
95  {-0.061024, -0.005833, -0.051035}, { 0.007837, -0.051816, 0.074575},
96  {-0.070643, -0.053927, 0.149498}, {-0.014358, -0.066681, 0.139708},
97  {-0.058186, 0.029576, 0.092923}, {-0.023371, 0.007058, 0.112484},
98  {-0.057969, 0.022786, 0.148420}, { 0.029439, -0.017673, 0.121423},
99  {-0.015811, 0.056785, 0.091594}, { 0.004347, 0.056680, 0.137848},
100  {-0.004464, 0.002342, 0.184013}, { 0.029660, 0.046870, 0.082654},
101  { 0.059408, 0.001016, 0.086063}, { 0.055263, 0.027574, 0.155037},
102  { 0.062166, 0.064323, 0.117371}, { 0.022967, 0.100050, 0.077227},
103  { 0.041795, 0.096343, 0.170421}, { 0.053189, 0.122931, 0.118549},
104  { 0.094247, 0.094448, 0.078395}, { 0.082407, 0.033408, 0.041085},
105  { 0.096820, 0.115960, 0.149433}, { 0.067804, 0.121849, 0.025336},
106  {-0.008421, 0.104316, 0.032314}, { 0.031013, 0.073218, -0.004899},
107  { 0.085079, 0.060323, -0.009687}, { 0.028174, 0.092766, -0.055590},
108  { 0.070133, 0.039160, -0.061035}, {-0.039211, 0.072517, -0.028756},
109  { 0.129686, 0.100233, -0.046998}, { 0.154189, 0.107616, 0.022791},
110  {-0.049331, 0.094184, 0.087984}, {-0.013179, 0.126552, 0.125099},
111  {-0.058716, 0.098524, 0.150886}, {-0.022753, 0.080011, 0.191127},
112  { 0.013451, 0.164593, 0.153768}, { 0.074818, 0.181214, 0.108211},
113  { 0.091323, 0.169249, 0.168460}, { 0.033885, 0.155516, 0.213745},
114  {-0.032128, 0.227238, 0.135815}, {-0.059176, 0.168980, 0.229110},
115  { 0.033917, 0.229753, 0.222264}, { 0.082702, 0.116370, 0.224697},
116  { 0.127737, 0.186658, 0.212783}, { 0.047528, 0.063920, 0.216856},
117  {-0.002446, 0.114174, 0.263289}, {-0.077783, 0.082523, 0.249697},
118  { 0.010023, 0.024267, 0.256874}, { 0.053190, 0.111422, 0.310407},
119  {-0.078804, 0.004444, 0.224078}, {-0.055253, -0.059180, 0.217892},
120  {-0.065371, 0.008124, 0.333405}, {-0.076188, -0.098767, 0.286983},
121  {-0.071911, -0.115804, 0.198031}, {-0.062473, 0.183639, 0.370162},
122  {-0.042666, 0.255210, 0.262720}, { 0.011999, 0.217530, 0.318291},
123  {-0.042144, 0.322087, 0.326387}, { 0.090663, 0.205835, 0.294784},
124  { 0.058218, 0.293649, 0.277927}, { 0.157506, 0.282870, 0.294610},
125  { 0.118248, 0.261007, 0.148614}, { 0.065261, 0.332362, 0.411912},
126  { 0.141269, 0.451850, 0.315726}, { 0.001706, 0.456301, 0.357590},
127  {-0.052947, 0.356559, 0.456944}, { 0.247707, 0.263837, 0.152591},
128  { 0.306847, 0.417373, 0.258553}, { 0.166347, 0.149222, 0.118973},
129  { 0.379709, 0.292172, 0.139875}, { 0.010171, -0.055170, -0.174523}
130 };
131 
132 static const float lsf_cb2_16k[256][3] = {
133  {-0.213011, -0.293385, -0.330597}, {-0.212582, -0.240992, -0.338239},
134  {-0.223373, -0.306214, -0.277192}, {-0.231138, -0.287729, -0.229412},
135  {-0.238466, -0.228571, -0.260954}, {-0.140931, -0.247018, -0.258566},
136  {-0.136239, -0.249669, -0.350143}, {-0.149738, -0.192970, -0.281475},
137  {-0.167058, -0.261052, -0.196301}, {-0.177049, -0.201324, -0.207897},
138  {-0.116915, -0.200629, -0.212526}, {-0.162247, -0.143805, -0.245093},
139  {-0.082042, -0.191842, -0.266338}, {-0.098846, -0.208511, -0.320481},
140  {-0.113510, -0.152470, -0.222474}, {-0.066197, -0.179112, -0.207813},
141  {-0.129490, -0.169320, -0.155238}, {-0.078843, -0.190292, -0.155172},
142  {-0.087790, -0.147729, -0.169351}, {-0.141037, -0.127207, -0.177910},
143  {-0.126525, -0.223961, -0.153639}, {-0.101464, -0.189953, -0.114559},
144  {-0.102450, -0.106303, -0.151171}, {-0.103208, -0.144457, -0.105378},
145  {-0.170794, -0.140525, -0.136428}, {-0.168641, -0.203064, -0.135368},
146  {-0.138193, -0.116042, -0.111905}, {-0.145085, -0.168581, -0.092613},
147  {-0.126379, -0.220431, -0.091327}, {-0.212934, -0.184797, -0.101632},
148  {-0.193711, -0.140556, -0.078304}, {-0.173674, -0.197276, -0.060140},
149  {-0.197897, -0.241907, -0.091997}, {-0.156037, -0.258519, -0.111628},
150  {-0.241964, -0.191124, -0.063140}, {-0.261340, -0.240847, -0.103132},
151  {-0.221621, -0.242972, -0.041255}, {-0.224166, -0.232742, -0.161568},
152  {-0.203591, -0.294470, -0.126035}, {-0.209540, -0.303149, -0.053170},
153  {-0.253859, -0.295066, -0.156050}, {-0.278143, -0.331105, -0.085237},
154  {-0.300273, -0.198750, -0.094834}, {-0.260477, -0.169713, -0.132476},
155  {-0.211889, -0.172454, -0.164281}, {-0.228370, -0.122149, -0.124178},
156  {-0.254629, -0.135668, -0.081692}, {-0.263813, -0.154928, -0.213596},
157  {-0.308224, -0.106877, -0.084404}, {-0.242644, -0.082862, -0.085835},
158  {-0.252084, -0.064888, -0.146498}, {-0.198162, -0.105721, -0.188887},
159  {-0.189238, -0.088028, -0.109736}, {-0.197598, -0.099831, -0.044030},
160  {-0.269017, -0.105991, -0.021513}, {-0.231349, -0.058825, -0.041407},
161  {-0.225589, -0.027501, -0.087160}, {-0.160347, -0.058341, -0.079789},
162  {-0.158729, -0.108951, -0.067262}, {-0.170483, -0.053023, -0.017561},
163  {-0.175207, -0.013649, -0.049513}, {-0.156004, -0.108378, -0.004052},
164  {-0.219958, -0.082362, 0.014950}, {-0.217785, -0.012981, -0.009410},
165  {-0.123290, -0.040849, -0.040910}, {-0.119861, -0.095078, -0.060246},
166  {-0.117537, -0.065479, 0.002968}, {-0.103231, -0.113298, -0.023282},
167  {-0.136365, -0.149524, -0.051387}, {-0.119332, -0.164400, -0.009103},
168  {-0.104522, -0.060948, -0.083056}, {-0.071461, -0.070787, -0.037347},
169  {-0.081116, -0.149015, -0.056740}, {-0.069561, -0.108099, -0.069167},
170  {-0.055624, -0.117369, -0.025091}, {-0.091941, -0.190091, -0.060020},
171  {-0.072003, -0.168433, -0.006540}, {-0.033305, -0.154427, -0.054608},
172  {-0.062988, -0.127093, -0.108307}, {-0.056690, -0.170813, -0.102834},
173  {-0.018273, -0.127863, -0.094998}, {-0.056239, -0.123678, -0.146262},
174  {-0.023442, -0.154617, -0.137417}, {-0.051903, -0.078379, -0.093395},
175  {-0.014599, -0.104412, -0.135959}, {-0.051582, -0.081280, -0.140643},
176  {-0.092727, -0.091930, -0.107816}, {-0.024814, -0.140993, -0.183243},
177  {-0.064307, -0.113024, -0.194788}, {-0.000118, -0.098858, -0.195336},
178  {-0.028090, -0.048258, -0.164101}, {-0.093414, -0.055969, -0.172743},
179  {-0.114445, -0.104336, -0.215204}, {-0.048518, -0.132063, -0.242991},
180  {-0.159620, -0.060240, -0.178592}, {-0.135728, -0.067473, -0.131876},
181  {-0.078464, -0.038040, -0.125105}, {-0.011061, -0.064011, -0.102496},
182  {-0.033887, -0.026485, -0.109493}, {-0.129128, -0.014216, -0.111329},
183  {-0.190687, -0.030660, -0.135825}, {-0.082037, 0.010997, -0.100167},
184  {-0.183403, 0.001651, -0.098962}, {-0.074775, -0.030335, -0.062217},
185  {-0.031759, -0.050551, -0.059420}, {-0.051439, 0.010827, -0.052148},
186  {-0.126744, 0.008689, -0.047785}, {-0.145916, 0.042019, -0.077431},
187  {-0.093552, 0.054143, -0.060473}, {-0.090660, 0.012868, -0.018195},
188  {-0.079783, -0.033071, 0.001482}, {-0.033010, -0.022331, -0.014506},
189  {-0.004798, -0.017339, -0.060120}, {-0.025021, 0.026390, -0.003263},
190  {-0.001437, 0.025994, -0.040892}, {-0.074821, 0.019005, 0.027549},
191  {-0.030811, -0.012114, 0.034284}, { 0.006785, 0.004618, 0.018717},
192  { 0.013392, -0.032597, -0.023731}, { 0.035994, 0.005963, -0.011757},
193  { 0.008071, -0.045750, 0.024889}, { 0.013055, 0.017040, 0.054121},
194  {-0.012989, 0.044864, 0.036327}, { 0.025054, 0.047137, 0.009974},
195  { 0.053801, 0.024178, 0.031774}, { 0.056442, -0.030647, 0.021291},
196  { 0.032247, 0.052680, 0.049886}, { 0.035369, 0.090207, 0.031394},
197  { 0.064720, 0.070390, 0.040938}, { 0.022112, 0.054834, 0.091059},
198  { 0.041765, 0.086248, 0.070196}, { 0.070645, 0.060852, 0.078825},
199  { 0.058506, 0.016920, 0.081612}, { 0.000009, 0.086500, 0.059849},
200  { 0.071253, 0.107392, 0.059046}, { 0.094702, 0.096160, 0.090982},
201  { 0.047639, 0.110877, 0.111227}, { 0.122444, 0.090909, 0.057396},
202  { 0.101916, 0.052299, 0.029909}, { 0.076560, 0.086094, -0.007252},
203  { 0.123411, 0.030769, 0.082749}, { 0.135579, 0.103022, 0.009540},
204  { 0.120576, 0.065284, -0.024095}, { 0.077483, 0.028526, -0.012369},
205  { 0.128747, 0.017901, -0.003874}, { 0.158254, 0.046962, 0.029577},
206  { 0.102287, -0.002211, 0.037329}, { 0.089654, -0.021372, -0.006857},
207  { 0.137917, 0.027228, -0.053223}, { 0.098728, -0.012192, -0.048518},
208  { 0.083974, 0.036153, -0.062266}, { 0.048230, -0.010241, -0.052293},
209  { 0.110135, 0.007715, -0.095233}, { 0.068294, -0.014317, -0.104029},
210  { 0.063909, -0.056416, -0.063023}, { 0.059133, -0.044675, -0.023780},
211  { 0.030748, 0.021845, -0.086332}, { 0.023994, -0.045574, -0.076232},
212  { 0.052147, -0.059825, -0.109667}, { 0.013087, -0.020420, -0.121945},
213  { 0.018163, -0.096765, -0.088758}, { 0.020196, -0.076470, -0.048112},
214  { 0.020282, -0.084204, -0.135535}, { 0.040076, -0.053464, -0.161949},
215  {-0.017796, -0.103070, -0.059559}, {-0.016484, -0.070138, -0.016866},
216  { 0.004849, -0.112481, -0.017731}, { 0.040160, -0.073873, -0.005327},
217  { 0.002202, -0.094723, 0.045366}, {-0.056918, -0.081578, 0.017875},
218  {-0.031099, -0.141708, 0.009186}, {-0.102802, -0.122675, 0.030060},
219  {-0.061717, -0.145116, 0.076680}, {-0.073607, -0.050464, 0.072853},
220  {-0.117403, -0.194921, 0.040101}, {-0.185236, -0.133620, 0.045939},
221  {-0.160174, -0.057226, 0.056641}, {-0.178489, -0.173435, -0.007806},
222  {-0.199916, -0.204866, 0.047342}, {-0.152337, -0.249651, 0.034656},
223  {-0.185637, -0.230942, -0.002072}, {-0.122548, -0.215209, -0.024552},
224  {-0.249578, -0.209714, 0.009470}, {-0.160108, -0.257702, -0.040992},
225  {-0.216694, -0.289353, 0.027182}, {-0.226390, -0.147844, -0.022742},
226  {-0.288737, -0.272150, -0.013948}, {-0.262554, -0.237035, 0.072473},
227  {-0.306267, -0.188335, -0.032894}, {-0.259666, -0.345816, 0.024138},
228  {-0.271093, -0.137143, 0.040404}, {-0.201317, -0.286782, 0.107615},
229  {-0.235725, -0.163396, 0.113844}, {-0.159988, -0.209788, 0.112140},
230  {-0.262985, -0.056741, 0.093506}, {-0.277226, -0.037306, 0.016008},
231  {-0.293486, -0.040422, -0.062018}, {-0.214921, 0.022900, 0.055295},
232  {-0.253889, 0.058575, -0.000151}, {-0.246689, 0.024242, -0.058488},
233  {-0.143790, 0.006767, 0.014061}, {-0.187077, 0.048882, -0.035625},
234  {-0.196369, 0.112085, 0.031546}, {-0.124264, 0.086197, -0.020800},
235  {-0.126249, 0.016960, 0.095741}, {-0.079816, 0.080398, 0.051038},
236  {-0.056269, 0.075380, -0.028262}, {-0.120493, 0.148495, 0.028430},
237  {-0.161750, 0.101290, 0.117806}, {-0.003247, 0.083393, -0.017061},
238  {-0.034007, 0.142542, 0.007402}, {-0.037618, 0.025871, 0.089496},
239  {-0.082819, 0.184435, 0.073224}, { 0.006448, 0.167015, 0.080548},
240  { 0.035315, 0.144022, 0.003218}, {-0.023459, 0.088147, 0.152604},
241  { 0.006247, -0.024099, 0.077792}, { 0.039894, 0.057586, -0.042455},
242  {-0.020417, 0.035400, -0.093971}, { 0.075465, 0.052063, 0.145582},
243  { 0.078027, 0.184720, 0.092096}, { 0.107295, 0.148380, 0.022264},
244  { 0.066928, -0.052831, 0.065108}, { 0.093295, 0.118157, 0.149815},
245  { 0.119373, 0.137114, 0.099536}, { 0.138653, 0.075509, 0.121545},
246  { 0.174025, 0.077531, 0.077169}, { 0.165839, 0.150080, 0.133423},
247  { 0.173276, 0.155887, 0.048150}, { 0.162910, 0.095898, 0.171896},
248  { 0.214577, 0.112888, 0.115579}, { 0.204755, 0.106392, 0.032337},
249  { 0.178853, 0.205034, 0.114760}, { 0.177401, 0.070504, -0.013778},
250  { 0.241624, 0.166921, 0.066087}, { 0.219595, 0.183553, 0.172332},
251  { 0.123671, 0.170842, 0.167216}, { 0.177104, 0.240197, 0.186359},
252  { 0.272003, 0.220214, 0.126073}, { 0.093748, 0.235843, 0.160998},
253  { 0.141510, 0.190012, 0.240416}, { 0.046878, 0.168984, 0.190412},
254  { 0.094898, 0.107038, 0.235003}, { 0.108592, 0.269536, 0.262528},
255  {-0.027754, 0.234355, 0.134544}, { 0.265127, 0.267540, 0.199041},
256  { 0.199523, 0.291507, 0.265171}, { 0.266177, 0.209339, 0.350369},
257  { 0.322159, 0.344794, 0.270823}, { 0.399957, 0.264065, 0.110387},
258  { 0.277817, 0.127407, -0.035625}, {-0.177038, 0.208155, 0.119077},
259  { 0.049075, -0.076294, 0.145711}, { 0.187246, 0.042865, -0.127097},
260  { 0.117885, -0.023489, -0.138658}, {-0.284256, 0.068153, 0.124259}
261 };
262 
263 static const float lsf_cb3_16k[128][3] = {
264  {-0.223412, -0.236300, -0.188067}, {-0.202286, -0.218711, -0.102947},
265  {-0.251652, -0.161020, -0.125280}, {-0.169223, -0.138155, -0.140430},
266  {-0.176427, -0.146628, -0.222632}, {-0.120584, -0.187276, -0.180164},
267  {-0.195559, -0.074225, -0.169109}, {-0.144551, -0.142774, -0.073340},
268  {-0.111001, -0.111310, -0.130696}, {-0.095221, -0.174684, -0.111841},
269  {-0.112158, -0.103049, -0.195130}, {-0.059989, -0.142170, -0.157850},
270  {-0.127598, -0.051759, -0.153109}, {-0.063753, -0.067898, -0.164117},
271  {-0.141753, -0.068274, -0.091999}, {-0.060482, -0.101054, -0.099475},
272  {-0.104699, -0.104456, -0.066496}, {-0.073649, -0.052614, -0.091612},
273  {-0.088268, -0.019072, -0.129956}, {-0.018837, -0.104115, -0.127837},
274  {-0.021630, -0.033055, -0.129868}, {-0.083768, -0.047549, -0.041407},
275  {-0.055892, -0.108526, -0.043200}, {-0.027816, -0.062499, -0.048190},
276  {-0.002248, -0.110428, -0.062868}, { 0.001270, -0.033245, -0.072404},
277  {-0.042747, -0.013835, -0.033829}, {-0.037615, -0.147833, -0.083912},
278  {-0.045023, 0.006011, -0.092182}, {-0.050411, -0.081832, 0.005787},
279  { 0.000357, -0.104282, -0.009428}, {-0.003893, -0.047892, -0.001506},
280  {-0.040077, -0.147110, -0.009065}, {-0.060858, -0.030972, 0.012999},
281  {-0.014674, 0.001370, 0.005554}, {-0.101362, -0.126061, -0.001898},
282  {-0.102519, -0.000390, -0.015721}, {-0.132687, -0.069608, -0.019928},
283  {-0.102227, -0.076131, 0.043306}, {-0.055193, 0.027001, 0.011857},
284  {-0.156427, -0.016629, 0.017480}, {-0.078736, 0.002809, 0.057979},
285  {-0.157789, -0.016693, -0.055073}, {-0.179397, -0.095520, 0.022065},
286  {-0.110219, 0.010408, -0.081927}, {-0.125392, 0.049111, 0.044595},
287  {-0.112528, 0.063173, -0.024954}, {-0.185525, 0.053093, -0.032102},
288  {-0.176887, -0.019379, -0.115125}, {-0.249706, -0.017664, -0.059188},
289  {-0.200243, -0.103311, -0.066846}, {-0.055404, 0.045106, -0.046991},
290  {-0.000544, 0.022690, -0.044831}, { 0.022298, -0.016367, -0.022509},
291  { 0.028278, 0.017585, -0.100612}, { 0.061781, -0.020826, -0.068190},
292  { 0.029157, -0.074477, -0.098898}, { 0.043073, -0.067234, -0.032293},
293  { 0.060157, 0.034636, -0.034885}, { 0.071153, -0.013881, -0.009036},
294  { 0.054196, -0.029989, -0.131139}, { 0.030193, 0.024976, 0.009861},
295  { 0.055943, -0.045304, 0.031927}, { 0.033217, -0.002418, 0.038165},
296  { 0.063814, 0.045625, 0.025309}, { 0.033689, 0.038819, 0.049700},
297  { 0.073582, 0.028527, 0.060200}, {-0.007957, 0.022531, 0.043687},
298  {-0.000984, 0.054518, 0.018742}, { 0.057004, 0.060916, 0.060573},
299  { 0.009883, 0.015238, 0.080211}, { 0.022742, 0.070832, 0.068855},
300  { 0.053001, 0.029790, 0.091446}, {-0.042447, 0.060379, 0.061462},
301  { 0.076826, 0.062468, 0.089653}, { 0.039065, 0.069768, 0.119128},
302  { 0.064145, 0.095353, 0.071621}, { 0.094411, 0.069527, 0.054197},
303  { 0.042812, 0.093060, 0.027980}, { 0.094791, 0.099189, 0.101112},
304  { 0.117611, 0.048601, 0.093111}, { 0.119951, 0.122758, 0.051546},
305  { 0.103558, 0.085245, -0.010700}, { 0.150126, 0.059766, 0.020280},
306  { 0.108066, 0.017170, 0.008606}, { 0.108422, 0.023253, -0.063942},
307  { 0.019652, 0.072284, -0.030331}, { 0.192719, 0.075624, 0.071156},
308  { 0.221140, 0.069191, -0.035085}, { 0.188367, 0.126200, 0.035225},
309  { 0.185760, 0.043537, -0.101714}, {-0.042518, 0.099646, 0.003244},
310  {-0.015308, -0.027521, 0.046006}, { 0.034086, -0.045777, 0.095989},
311  { 0.007174, -0.093358, 0.046459}, {-0.051248, -0.062095, 0.083161},
312  {-0.045626, -0.133301, 0.052997}, {-0.037840, 0.024042, 0.131097},
313  {-0.020217, -0.115942, 0.126170}, {-0.134550, -0.036291, 0.111322},
314  {-0.110576, -0.160024, 0.091841}, {-0.093308, -0.184958, 0.013939},
315  {-0.082735, -0.167417, -0.051725}, {-0.169934, -0.173003, -0.007155},
316  {-0.128244, -0.213123, -0.053337}, {-0.079852, -0.154116, -0.246546},
317  {-0.032242, -0.108756, -0.204133}, {-0.140117, -0.199495, -0.284505},
318  { 0.010842, -0.074979, -0.166333}, {-0.093313, 0.145006, 0.034110},
319  {-0.039236, 0.113213, 0.111053}, { 0.040613, -0.031783, 0.174058},
320  {-0.164232, 0.131421, 0.149842}, { 0.026893, 0.107281, 0.179297},
321  { 0.047086, 0.158606, 0.103267}, {-0.070567, 0.210459, 0.134734},
322  { 0.094392, 0.137050, 0.166892}, { 0.086039, 0.063657, 0.168825},
323  { 0.159371, 0.120897, 0.154357}, { 0.147101, 0.160684, 0.114882},
324  { 0.120158, 0.199650, 0.180948}, { 0.191417, 0.174500, 0.170734},
325  { 0.159153, 0.142165, 0.233347}, { 0.232002, 0.150181, 0.102736},
326  { 0.188299, 0.221738, 0.228748}, { 0.256786, 0.209685, 0.161534},
327  { 0.257861, 0.247793, 0.250516}, {-0.164461, -0.000143, 0.232461}
328 };
329 
330 static const float lsf_cb4_16k[128][3] = {
331  {-0.193369, -0.304643, -0.253777}, {-0.164125, -0.277786, -0.153116},
332  {-0.135681, -0.209120, -0.211724}, {-0.121822, -0.215734, -0.292207},
333  {-0.198781, -0.161674, -0.242538}, {-0.164147, -0.180570, -0.138070},
334  {-0.095915, -0.198695, -0.154309}, {-0.248386, -0.234462, -0.136984},
335  {-0.164968, -0.108318, -0.175635}, {-0.124171, -0.111809, -0.224402},
336  {-0.067398, -0.157017, -0.195759}, {-0.090132, -0.119174, -0.165253},
337  {-0.099460, -0.146895, -0.106799}, {-0.141493, -0.108103, -0.108880},
338  {-0.085088, -0.098340, -0.109953}, {-0.105526, -0.054463, -0.154315},
339  {-0.040480, -0.144285, -0.124042}, {-0.040969, -0.084039, -0.142880},
340  {-0.049082, -0.118553, -0.066686}, {-0.096336, -0.087515, -0.055741},
341  {-0.058605, -0.059327, -0.089275}, {-0.121842, -0.058681, -0.086949},
342  {-0.053792, -0.022025, -0.124451}, {-0.036744, -0.068891, -0.045865},
343  { 0.003900, -0.098237, -0.091158}, {-0.001664, -0.045089, -0.081353},
344  {-0.072829, -0.034087, -0.038416}, {-0.100822, -0.007330, -0.088715},
345  {-0.035911, -0.005864, -0.062577}, {-0.020205, -0.026547, -0.019634},
346  { 0.004291, -0.041290, -0.138181}, { 0.023404, -0.010932, -0.044904},
347  { 0.013557, 0.014823, -0.092943}, { 0.059673, -0.031024, -0.095739},
348  { 0.021130, -0.080607, -0.034594}, { 0.024655, -0.035564, 0.003243},
349  { 0.017106, 0.006952, -0.000308}, { 0.075208, -0.030910, -0.031181},
350  { 0.024965, 0.048632, -0.039448}, { 0.057028, 0.021547, -0.009418},
351  {-0.018577, 0.023697, -0.009759}, { 0.024077, 0.033053, 0.024324},
352  { 0.037052, -0.003436, 0.044530}, {-0.012871, -0.007179, 0.031795},
353  { 0.077877, 0.021547, 0.023131}, { 0.053365, 0.052078, 0.029433},
354  { 0.011429, 0.070426, 0.028734}, {-0.001827, 0.033115, 0.061505},
355  {-0.044870, 0.038568, 0.026239}, { 0.061633, 0.034799, 0.059784},
356  { 0.034261, 0.060342, 0.065185}, { 0.058981, 0.082481, 0.047252},
357  { 0.090008, 0.065942, 0.044470}, { 0.066961, 0.073728, -0.000428},
358  { 0.074763, 0.060293, 0.085632}, { 0.066366, 0.103375, 0.079642},
359  { 0.122297, 0.036558, 0.058745}, { 0.111042, 0.092093, 0.085412},
360  { 0.099243, 0.115476, 0.039254}, { 0.019973, 0.122844, 0.050255},
361  { 0.159571, 0.098965, 0.051740}, { 0.137624, 0.072405, -0.006922},
362  { 0.130240, 0.146091, 0.089698}, { 0.138335, 0.092968, 0.136193},
363  { 0.066031, 0.149304, 0.125476}, { 0.202749, 0.145751, 0.077122},
364  { 0.002224, 0.082811, 0.131200}, { 0.124476, 0.178073, 0.162336},
365  { 0.174722, 0.190298, 0.127106}, { 0.202193, 0.153569, 0.163840},
366  { 0.242604, 0.197796, 0.136929}, { 0.185809, 0.229348, 0.193353},
367  {-0.058814, 0.195178, 0.141821}, { 0.253646, 0.247175, 0.205766},
368  { 0.061433, -0.025542, 0.119311}, {-0.057816, 0.082445, 0.073243},
369  {-0.069239, 0.148678, 0.031146}, {-0.030217, -0.008503, 0.106194},
370  {-0.026708, 0.087469, -0.009589}, {-0.090418, 0.000265, 0.056807},
371  {-0.050607, -0.019383, 0.010494}, {-0.079397, 0.008233, -0.011469},
372  {-0.072634, -0.061165, 0.046917}, {-0.075741, -0.072343, -0.007557},
373  {-0.025162, -0.073363, 0.005173}, {-0.123371, -0.041257, -0.008375},
374  {-0.139904, 0.018285, 0.009920}, {-0.143421, -0.104238, 0.033457},
375  {-0.100923, -0.134400, -0.023257}, {-0.157791, -0.095042, -0.036959},
376  {-0.219890, -0.078637, 0.001815}, {-0.183607, -0.023053, -0.043678},
377  {-0.145303, -0.158923, -0.059045}, {-0.197615, -0.165199, 0.028099},
378  {-0.225131, -0.167756, -0.056401}, {-0.216572, -0.104751, -0.102964},
379  {-0.171336, -0.241967, -0.063404}, {-0.134035, -0.205614, 0.011831},
380  {-0.297116, -0.211173, -0.015352}, {-0.086464, -0.200592, -0.070454},
381  {-0.217777, -0.278403, 0.030398}, {-0.236248, -0.323694, -0.087588},
382  {-0.222074, -0.210785, 0.106210}, {-0.283400, -0.097077, 0.041303},
383  {-0.078417, -0.154464, 0.062956}, {-0.214417, -0.100695, 0.121909},
384  {-0.178576, -0.028847, 0.061042}, {-0.037999, -0.144233, -0.010546},
385  {-0.086695, -0.070996, 0.125282}, { 0.010788, -0.085006, 0.058527},
386  {-0.154015, 0.066560, 0.071038}, {-0.143503, 0.033260, 0.154393},
387  {-0.134069, 0.032420, -0.056293}, {-0.110851, 0.086908, 0.003920},
388  {-0.057254, 0.047674, -0.055571}, {-0.214206, 0.068784, -0.004735},
389  {-0.257264, 0.050468, 0.081702}, {-0.291834, 0.004120, -0.022366},
390  {-0.173309, -0.029081, -0.115901}, {-0.207622, 0.168664, 0.136030},
391  { 0.090541, 0.032754, -0.057330}, { 0.140219, -0.000735, -0.015633},
392  { 0.136697, -0.017163, -0.100909}, { 0.029838, -0.089515, -0.147130},
393  {-0.055367, -0.072683, -0.214015}, { 0.048680, -0.057633, -0.212429},
394  {-0.013134, -0.113898, -0.196403}, {-0.071702, -0.159408, -0.254895}
395 };
396 
397 static const float lsf_cb5_16k[128][4] = {
398  {-0.201277, -0.278679, -0.173262, -0.198580},
399  {-0.214667, -0.151922, -0.117551, -0.192713},
400  {-0.160962, -0.207728, -0.124750, -0.129749},
401  {-0.131043, -0.137818, -0.155281, -0.166308},
402  {-0.179134, -0.169602, -0.165223, -0.066293},
403  {-0.136474, -0.177035, -0.250127, -0.134370},
404  {-0.066970, -0.146274, -0.170638, -0.134436},
405  {-0.083288, -0.165860, -0.103437, -0.140361},
406  {-0.130474, -0.119317, -0.124393, -0.086408},
407  {-0.127609, -0.134415, -0.073592, -0.116103},
408  {-0.113027, -0.091756, -0.107786, -0.131935},
409  {-0.125530, -0.182152, -0.093796, -0.045088},
410  {-0.077122, -0.138052, -0.166271, -0.038886},
411  {-0.073027, -0.106845, -0.067073, -0.113910},
412  {-0.049146, -0.107019, -0.112531, -0.063388},
413  {-0.101539, -0.119586, -0.050297, -0.040670},
414  {-0.107784, -0.066913, -0.080993, -0.052352},
415  {-0.152155, -0.103010, -0.090461, -0.015526},
416  {-0.153087, -0.087656, -0.029889, -0.037367},
417  {-0.215281, -0.138062, -0.089162, -0.050839},
418  {-0.053350, -0.060169, -0.063459, -0.024499},
419  {-0.051674, -0.076355, -0.033733, -0.077211},
420  {-0.045047, -0.107006, -0.020880, -0.024525},
421  {-0.083003, -0.063672, -0.013243, -0.028324},
422  {-0.104104, -0.075450, -0.032746, 0.024480},
423  {-0.085695, -0.019502, -0.045121, -0.025016},
424  {-0.123120, -0.030844, -0.003533, -0.016224},
425  {-0.025568, -0.049172, -0.003911, -0.027522},
426  {-0.039029, -0.019857, -0.043211, -0.058087},
427  {-0.040122, -0.023067, -0.001356, 0.008607},
428  {-0.063351, -0.001776, 0.016015, -0.027088},
429  {-0.068110, -0.038838, 0.042525, 0.001076},
430  {-0.043623, -0.020736, -0.047862, 0.037710},
431  {-0.041052, 0.021954, -0.025660, 0.000758},
432  {-0.013035, 0.002583, -0.008233, -0.037300},
433  {-0.005523, -0.014670, 0.019651, -0.012667},
434  {-0.004409, -0.014437, -0.059412, -0.019701},
435  { 0.024946, -0.011663, -0.014351, -0.028762},
436  { 0.012660, 0.018489, -0.010205, 0.012695},
437  {-0.004423, 0.017827, 0.040544, 0.003629},
438  { 0.020684, 0.026743, 0.007752, -0.025595},
439  { 0.032071, 0.000043, 0.026188, -0.006444},
440  { 0.058793, 0.015820, -0.001119, -0.017415},
441  { 0.020156, -0.047590, 0.004227, 0.008670},
442  { 0.054770, 0.032135, 0.029770, -0.009767},
443  { 0.030884, 0.047757, 0.033068, 0.006866},
444  { 0.062039, 0.011646, 0.056037, 0.016859},
445  { 0.013798, -0.028196, 0.060710, 0.014299},
446  { 0.100043, 0.041445, 0.023379, -0.014889},
447  { 0.062728, -0.042821, 0.002180, -0.055380},
448  { 0.061663, 0.018767, -0.015571, -0.074095},
449  { 0.062980, 0.080497, 0.011808, -0.031787},
450  { 0.084964, 0.043100, -0.025877, 0.020309},
451  { 0.014707, 0.035421, -0.041440, -0.053373},
452  { 0.081268, 0.005791, -0.066290, -0.039825},
453  { 0.017691, -0.020401, -0.040513, -0.083960},
454  { 0.120874, 0.055753, -0.025988, -0.059552},
455  { 0.079912, 0.007894, -0.085380, -0.114587},
456  { 0.036856, -0.039331, -0.104237, -0.069116},
457  { 0.008526, -0.064273, -0.048312, -0.038595},
458  { 0.033461, -0.028956, -0.066505, 0.038722},
459  {-0.042064, -0.043989, -0.100653, -0.071550},
460  {-0.015342, -0.064850, -0.065675, -0.122769},
461  {-0.006581, -0.004919, -0.113564, -0.145753},
462  { 0.008273, -0.070702, -0.164998, -0.095541},
463  {-0.001698, -0.063744, -0.129971, -0.011162},
464  {-0.048471, -0.087500, -0.111006, -0.161823},
465  {-0.032193, -0.091955, -0.080642, 0.012288},
466  {-0.095873, -0.015986, -0.072722, -0.101745},
467  {-0.079477, -0.082060, -0.203008, -0.100297},
468  {-0.023883, -0.064022, -0.168341, -0.211739},
469  {-0.070530, -0.103547, -0.123858, 0.055049},
470  {-0.033503, -0.076812, -0.016287, 0.044159},
471  {-0.088427, -0.161682, -0.058579, 0.013873},
472  {-0.083068, -0.168222, -0.016773, -0.080209},
473  {-0.080548, -0.139090, 0.030544, 0.007171},
474  {-0.117482, -0.083718, 0.027074, -0.003674},
475  {-0.163085, -0.156856, -0.012618, -0.022329},
476  {-0.176540, -0.113042, -0.020148, 0.051770},
477  {-0.153891, -0.199293, -0.043244, 0.028331},
478  {-0.107822, -0.150615, 0.016430, 0.092919},
479  {-0.137676, -0.183224, 0.066026, 0.029343},
480  {-0.191106, -0.099250, 0.045370, 0.004084},
481  {-0.237042, -0.130815, -0.022543, -0.029428},
482  {-0.201014, -0.053591, -0.007305, -0.033547},
483  {-0.249286, -0.228408, 0.005002, 0.007146},
484  {-0.206509, -0.211998, -0.061352, -0.047233},
485  {-0.255702, -0.135114, 0.076375, 0.036630},
486  {-0.296271, -0.073946, -0.007273, -0.019601},
487  {-0.302917, -0.175111, -0.070024, -0.043905},
488  {-0.239275, -0.043962, -0.084982, -0.067446},
489  {-0.254583, -0.294720, -0.088762, -0.070451},
490  {-0.205583, -0.238996, -0.124753, 0.033076},
491  {-0.205583, -0.215882, -0.028472, 0.118679},
492  {-0.153640, -0.204464, -0.039654, -0.134441},
493  {-0.145929, -0.191970, -0.175308, 0.021366},
494  {-0.149348, -0.212569, -0.118324, 0.103812},
495  {-0.166397, -0.220581, -0.265260, -0.029113},
496  {-0.164171, -0.231262, -0.258828, 0.061427},
497  {-0.200198, -0.263453, -0.212016, 0.115359},
498  {-0.130088, -0.212168, -0.202368, 0.118563},
499  {-0.206387, -0.078075, -0.227856, -0.111165},
500  {-0.129605, -0.176848, -0.241584, -0.259900},
501  {-0.176826, -0.045901, -0.141712, -0.209345},
502  {-0.351173, -0.031097, -0.133935, -0.182412},
503  {-0.164232, 0.027006, -0.014039, -0.053567},
504  {-0.171037, -0.025924, 0.030972, 0.017329},
505  {-0.080862, -0.021577, 0.007652, 0.063968},
506  {-0.061788, 0.042024, -0.018783, -0.057979},
507  {-0.110311, 0.054760, 0.031446, -0.006710},
508  {-0.136637, 0.022171, 0.084991, 0.028039},
509  {-0.254471, -0.004376, 0.078034, 0.033649},
510  {-0.234464, 0.088157, 0.040999, 0.002639},
511  {-0.037095, 0.059443, 0.072180, 0.015027},
512  {-0.046841, -0.004813, 0.088266, 0.038786},
513  {-0.086782, 0.120100, 0.082655, 0.020271},
514  {-0.118361, -0.069242, 0.094867, 0.039200},
515  {-0.023342, -0.084303, 0.052684, 0.017093},
516  {-0.014194, 0.001012, 0.011946, 0.074125},
517  {-0.015342, 0.076396, 0.022365, -0.028001},
518  { 0.027706, 0.037047, 0.107573, 0.060815},
519  { 0.030615, 0.040664, 0.010467, 0.074289},
520  { 0.038646, 0.115584, 0.069627, 0.007642},
521  { 0.096463, 0.069818, 0.062494, 0.015413},
522  { 0.054834, 0.065232, 0.054286, 0.110088},
523  { 0.152312, 0.092371, 0.026420, -0.013184},
524  { 0.144264, 0.123438, 0.080131, 0.023233},
525  { 0.124405, 0.009943, -0.148477, -0.205184}
526 };
527 
528 static const float *lsf_codebooks_16k[] = {
529  lsf_cb1_16k[0], lsf_cb2_16k[0], lsf_cb3_16k[0], lsf_cb4_16k[0],
530  lsf_cb5_16k[0]
531 };
532 
533 #endif /* AVCODEC_SIPR16KDATA_H */
pred_16k
static const float pred_16k[2]
Definition: sipr16kdata.h:27
gain_pitch_cb_16k
static const float gain_pitch_cb_16k[16]
Definition: sipr16kdata.h:41
mean_lsf_16k
static const float mean_lsf_16k[16]
Definition: sipr16kdata.h:47
qu
static const float qu[2]
Definition: sipr16kdata.h:28
lsf_cb5_16k
static const float lsf_cb5_16k[128][4]
Definition: sipr16kdata.h:397
lsf_codebooks_16k
static const float * lsf_codebooks_16k[]
Definition: sipr16kdata.h:528
lsf_cb4_16k
static const float lsf_cb4_16k[128][3]
Definition: sipr16kdata.h:330
gain_cb_16k
static const float gain_cb_16k[32]
Definition: sipr16kdata.h:30
lsf_cb2_16k
static const float lsf_cb2_16k[256][3]
Definition: sipr16kdata.h:132
lsf_cb1_16k
static const float lsf_cb1_16k[128][3]
Definition: sipr16kdata.h:65
sinc_win
static const float sinc_win[40]
Hamming windowed sinc function, like in AMR.
Definition: sipr16kdata.h:57
lsf_cb3_16k
static const float lsf_cb3_16k[128][3]
Definition: sipr16kdata.h:263
Generated on Fri Dec 20 2024 06:56:07 for FFmpeg by   doxygen 1.8.11