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33 #ifndef AVCODEC_ILBCDATA_H
34 #define AVCODEC_ILBCDATA_H
36 #include "libavutil/common.h"
38 static const uint8_t lsf_dim_codebook[] = { 3, 3, 4 };
39 static const uint8_t lsf_size_codebook[] = { 64, 128, 128 };
40 static const int16_t lsf_weight_20ms[] = { 12288, 8192, 4096, 0 };
41 static const int16_t lsf_weight_30ms[] = { 8192, 16384, 10923, 5461, 0, 0 };
43 static const int16_t hp_out_coeffs[] = { 3849, -7699, 3849, 7918, -3833 };
45 static const int16_t kPlcPfSlope[] = { 26667, 18729, 13653, 10258, 7901, 6214 };
47 static const int16_t kPlcPitchFact[] = { 0, 5462, 10922, 16384, 21846, 27306 };
49 static const int16_t kCbFiltersRev[] = {
50 -140, 446, -755, 3302, 2922, -590, 343, -138
53 static const int16_t kPlcPerSqr[] = { 839, 1343, 2048, 2998, 4247, 5849 };
55 static const int16_t alpha[] = {
56 6554, 13107, 19661, 26214
59 static const int16_t kLpcChirpSyntDenum[] = {
60 32767, 29573, 26690, 24087, 21739, 19619, 17707, 15980, 14422, 13016, 11747
63 static const int16_t LpcChirpWeightDenum[] = {
64 32767, 13835, 5841, 2466, 1041, 440, 186, 78, 33, 14, 6
67 static const int16_t cos_tbl[64] = {
68 32767, 32729, 32610, 32413, 32138, 31786, 31357, 30853,
69 30274, 29622, 28899, 28106, 27246, 26320, 25330, 24279,
70 23170, 22006, 20788, 19520, 18205, 16846, 15447, 14010,
71 12540, 11039, 9512, 7962, 6393, 4808, 3212, 1608,
72 0, -1608, -3212, -4808, -6393, -7962, -9512, -11039,
73 -12540, -14010, -15447, -16846, -18205, -19520, -20788, -22006,
74 -23170, -24279, -25330, -26320, -27246, -28106, -28899, -29622,
75 -30274, -30853, -31357, -31786, -32138, -32413, -32610, -32729,
78 static const int16_t cos_derivative_tbl[64] = {
79 -632, -1893, -3150, -4399, -5638, -6863, -8072, -9261,
80 -10428, -11570, -12684, -13767, -14817, -15832, -16808, -17744,
81 -18637, -19486, -20287, -21039, -21741, -22390, -22986, -23526,
82 -24009, -24435, -24801, -25108, -25354, -25540, -25664, -25726,
83 -25726, -25664, -25540, -25354, -25108, -24801, -24435, -24009,
84 -23526, -22986, -22390, -21741, -21039, -20287, -19486, -18637,
85 -17744, -16808, -15832, -14817, -13767, -12684, -11570, -10428,
86 -9261, -8072, -6863, -5638, -4399, -3150, -1893, -632
89 static const int16_t lsf_codebook[64 * 3 + 128 * 3 + 128 * 4] = {
90 1273, 2238, 3696, 3199, 5309, 8209, 3606, 5671, 7829,
91 2815, 5262, 8778, 2608, 4027, 5493, 1582, 3076, 5945,
92 2983, 4181, 5396, 2437, 4322, 6902, 1861, 2998, 4613,
93 2007, 3250, 5214, 1388, 2459, 4262, 2563, 3805, 5269,
94 2036, 3522, 5129, 1935, 4025, 6694, 2744, 5121, 7338,
95 2810, 4248, 5723, 3054, 5405, 7745, 1449, 2593, 4763,
96 3411, 5128, 6596, 2484, 4659, 7496, 1668, 2879, 4818,
97 1812, 3072, 5036, 1638, 2649, 3900, 2464, 3550, 4644,
98 1853, 2900, 4158, 2458, 4163, 5830, 2556, 4036, 6254,
99 2703, 4432, 6519, 3062, 4953, 7609, 1725, 3703, 6187,
100 2221, 3877, 5427, 2339, 3579, 5197, 2021, 4633, 7037,
101 2216, 3328, 4535, 2961, 4739, 6667, 2807, 3955, 5099,
102 2788, 4501, 6088, 1642, 2755, 4431, 3341, 5282, 7333,
103 2414, 3726, 5727, 1582, 2822, 5269, 2259, 3447, 4905,
104 3117, 4986, 7054, 1825, 3491, 5542, 3338, 5736, 8627,
105 1789, 3090, 5488, 2566, 3720, 4923, 2846, 4682, 7161,
106 1950, 3321, 5976, 1834, 3383, 6734, 3238, 4769, 6094,
107 2031, 3978, 5903, 1877, 4068, 7436, 2131, 4644, 8296,
108 2764, 5010, 8013, 2194, 3667, 6302, 2053, 3127, 4342,
109 3523, 6595, 10010, 3134, 4457, 5748, 3142, 5819, 9414,
110 2223, 4334, 6353, 2022, 3224, 4822, 2186, 3458, 5544,
111 2552, 4757, 6870, 10905, 12917, 14578, 9503, 11485, 14485,
112 9518, 12494, 14052, 6222, 7487, 9174, 7759, 9186, 10506,
113 8315, 12755, 14786, 9609, 11486, 13866, 8909, 12077, 13643,
114 7369, 9054, 11520, 9408, 12163, 14715, 6436, 9911, 12843,
115 7109, 9556, 11884, 7557, 10075, 11640, 6482, 9202, 11547,
116 6463, 7914, 10980, 8611, 10427, 12752, 7101, 9676, 12606,
117 7428, 11252, 13172, 10197, 12955, 15842, 7487, 10955, 12613,
118 5575, 7858, 13621, 7268, 11719, 14752, 7476, 11744, 13795,
119 7049, 8686, 11922, 8234, 11314, 13983, 6560, 11173, 14984,
120 6405, 9211, 12337, 8222, 12054, 13801, 8039, 10728, 13255,
121 10066, 12733, 14389, 6016, 7338, 10040, 6896, 8648, 10234,
122 7538, 9170, 12175, 7327, 12608, 14983, 10516, 12643, 15223,
123 5538, 7644, 12213, 6728, 12221, 14253, 7563, 9377, 12948,
124 8661, 11023, 13401, 7280, 8806, 11085, 7723, 9793, 12333,
125 12225, 14648, 16709, 8768, 13389, 15245, 10267, 12197, 13812,
126 5301, 7078, 11484, 7100, 10280, 11906, 8716, 12555, 14183,
127 9567, 12464, 15434, 7832, 12305, 14300, 7608, 10556, 12121,
128 8913, 11311, 12868, 7414, 9722, 11239, 8666, 11641, 13250,
129 9079, 10752, 12300, 8024, 11608, 13306, 10453, 13607, 16449,
130 8135, 9573, 10909, 6375, 7741, 10125, 10025, 12217, 14874,
131 6985, 11063, 14109, 9296, 13051, 14642, 8613, 10975, 12542,
132 6583, 10414, 13534, 6191, 9368, 13430, 5742, 6859, 9260,
133 7723, 9813, 13679, 8137, 11291, 12833, 6562, 8973, 10641,
134 6062, 8462, 11335, 6928, 8784, 12647, 7501, 8784, 10031,
135 8372, 10045, 12135, 8191, 9864, 12746, 5917, 7487, 10979,
136 5516, 6848, 10318, 6819, 9899, 11421, 7882, 12912, 15670,
137 9558, 11230, 12753, 7752, 9327, 11472, 8479, 9980, 11358,
138 11418, 14072, 16386, 7968, 10330, 14423, 8423, 10555, 12162,
139 6337, 10306, 14391, 8850, 10879, 14276, 6750, 11885, 15710,
140 7037, 8328, 9764, 6914, 9266, 13476, 9746, 13949, 15519,
141 11032, 14444, 16925, 8032, 10271, 11810, 10962, 13451, 15833,
142 10021, 11667, 13324, 6273, 8226, 12936, 8543, 10397, 13496,
143 7936, 10302, 12745, 6769, 8138, 10446, 6081, 7786, 11719,
144 8637, 11795, 14975, 8790, 10336, 11812, 7040, 8490, 10771,
145 7338, 10381, 13153, 6598, 7888, 9358, 6518, 8237, 12030,
146 9055, 10763, 12983, 6490, 10009, 12007, 9589, 12023, 13632,
147 6867, 9447, 10995, 7930, 9816, 11397, 10241, 13300, 14939,
148 5830, 8670, 12387, 9870, 11915, 14247, 9318, 11647, 13272,
149 6721, 10836, 12929, 6543, 8233, 9944, 8034, 10854, 12394,
150 9112, 11787, 14218, 9302, 11114, 13400, 9022, 11366, 13816,
151 6962, 10461, 12480, 11288, 13333, 15222, 7249, 8974, 10547,
152 10566, 12336, 14390, 6697, 11339, 13521, 11851, 13944, 15826,
153 6847, 8381, 11349, 7509, 9331, 10939, 8029, 9618, 11909,
154 13973, 17644, 19647, 22474, 14722, 16522, 20035, 22134, 16305, 18179, 21106, 23048,
155 15150, 17948, 21394, 23225, 13582, 15191, 17687, 22333, 11778, 15546, 18458, 21753,
156 16619, 18410, 20827, 23559, 14229, 15746, 17907, 22474, 12465, 15327, 20700, 22831,
157 15085, 16799, 20182, 23410, 13026, 16935, 19890, 22892, 14310, 16854, 19007, 22944,
158 14210, 15897, 18891, 23154, 14633, 18059, 20132, 22899, 15246, 17781, 19780, 22640,
159 16396, 18904, 20912, 23035, 14618, 17401, 19510, 21672, 15473, 17497, 19813, 23439,
160 18851, 20736, 22323, 23864, 15055, 16804, 18530, 20916, 16490, 18196, 19990, 21939,
161 11711, 15223, 21154, 23312, 13294, 15546, 19393, 21472, 12956, 16060, 20610, 22417,
162 11628, 15843, 19617, 22501, 14106, 16872, 19839, 22689, 15655, 18192, 20161, 22452,
163 12953, 15244, 20619, 23549, 15322, 17193, 19926, 21762, 16873, 18676, 20444, 22359,
164 14874, 17871, 20083, 21959, 11534, 14486, 19194, 21857, 17766, 19617, 21338, 23178,
165 13404, 15284, 19080, 23136, 15392, 17527, 19470, 21953, 14462, 16153, 17985, 21192,
166 17734, 19750, 21903, 23783, 16973, 19096, 21675, 23815, 16597, 18936, 21257, 23461,
167 15966, 17865, 20602, 22920, 15416, 17456, 20301, 22972, 18335, 20093, 21732, 23497,
168 15548, 17217, 20679, 23594, 15208, 16995, 20816, 22870, 13890, 18015, 20531, 22468,
169 13211, 15377, 19951, 22388, 12852, 14635, 17978, 22680, 16002, 17732, 20373, 23544,
170 11373, 14134, 19534, 22707, 17329, 19151, 21241, 23462, 15612, 17296, 19362, 22850,
171 15422, 19104, 21285, 23164, 13792, 17111, 19349, 21370, 15352, 17876, 20776, 22667,
172 15253, 16961, 18921, 22123, 14108, 17264, 20294, 23246, 15785, 17897, 20010, 21822,
173 17399, 19147, 20915, 22753, 13010, 15659, 18127, 20840, 16826, 19422, 22218, 24084,
174 18108, 20641, 22695, 24237, 18018, 20273, 22268, 23920, 16057, 17821, 21365, 23665,
175 16005, 17901, 19892, 23016, 13232, 16683, 21107, 23221, 13280, 16615, 19915, 21829,
176 14950, 18575, 20599, 22511, 16337, 18261, 20277, 23216, 14306, 16477, 21203, 23158,
177 12803, 17498, 20248, 22014, 14327, 17068, 20160, 22006, 14402, 17461, 21599, 23688,
178 16968, 18834, 20896, 23055, 15070, 17157, 20451, 22315, 15419, 17107, 21601, 23946,
179 16039, 17639, 19533, 21424, 16326, 19261, 21745, 23673, 16489, 18534, 21658, 23782,
180 16594, 18471, 20549, 22807, 18973, 21212, 22890, 24278, 14264, 18674, 21123, 23071,
181 15117, 16841, 19239, 23118, 13762, 15782, 20478, 23230, 14111, 15949, 20058, 22354,
182 14990, 16738, 21139, 23492, 13735, 16971, 19026, 22158, 14676, 17314, 20232, 22807,
183 16196, 18146, 20459, 22339, 14747, 17258, 19315, 22437, 14973, 17778, 20692, 23367,
184 15715, 17472, 20385, 22349, 15702, 18228, 20829, 23410, 14428, 16188, 20541, 23630,
185 16824, 19394, 21365, 23246, 13069, 16392, 18900, 21121, 12047, 16640, 19463, 21689,
186 14757, 17433, 19659, 23125, 15185, 16930, 19900, 22540, 16026, 17725, 19618, 22399,
187 16086, 18643, 21179, 23472, 15462, 17248, 19102, 21196, 17368, 20016, 22396, 24096,
188 12340, 14475, 19665, 23362, 13636, 16229, 19462, 22728, 14096, 16211, 19591, 21635,
189 12152, 14867, 19943, 22301, 14492, 17503, 21002, 22728, 14834, 16788, 19447, 21411,
190 14650, 16433, 19326, 22308, 14624, 16328, 19659, 23204, 13888, 16572, 20665, 22488,
191 12977, 16102, 18841, 22246, 15523, 18431, 21757, 23738, 14095, 16349, 18837, 20947,
192 13266, 17809, 21088, 22839, 15427, 18190, 20270, 23143, 11859, 16753, 20935, 22486,
193 12310, 17667, 21736, 23319, 14021, 15926, 18702, 22002, 12286, 15299, 19178, 21126,
194 15703, 17491, 21039, 23151, 12272, 14018, 18213, 22570, 14817, 16364, 18485, 22598,
195 17109, 19683, 21851, 23677, 12657, 14903, 19039, 22061, 14713, 16487, 20527, 22814,
196 14635, 16726, 18763, 21715, 15878, 18550, 20718, 22906
199 static const int16_t gain3[9]={
200 -16384, -10813, -5407, 0, 4096, 8192, 12288, 16384, 32767
203 static const int16_t gain4[17]={
204 -17203, -14746, -12288, -9830, -7373, -4915, -2458, 0, 2458, 4915, 7373, 9830,
205 12288, 14746, 17203, 19661, 32767
208 static const int16_t gain5[33]={
209 614, 1229, 1843, 2458, 3072, 3686,
210 4301, 4915, 5530, 6144, 6758, 7373,
211 7987, 8602, 9216, 9830, 10445, 11059,
212 11674, 12288, 12902, 13517, 14131, 14746,
213 15360, 15974, 16589, 17203, 17818, 18432,
217 static const int16_t *const ilbc_gain[] = {
221 static const int16_t ilbc_state[8] = {
222 -30473, -17838, -9257, -2537, 3639, 10893, 19958, 32636
225 static const int16_t frg_quant_mod[64] = {
226 /* First 37 values in Q8 */
227 569, 671, 786, 916, 1077, 1278,
228 1529, 1802, 2109, 2481, 2898, 3440,
229 3943, 4535, 5149, 5778, 6464, 7208,
230 7904, 8682, 9397, 10285, 11240, 12246,
231 13313, 14382, 15492, 16735, 18131, 19693,
232 21280, 22912, 24624, 26544, 28432, 30488,
234 /* 22 values in Q5 */
235 4383, 4684, 5012, 5363, 5739, 6146,
236 6603, 7113, 7679, 8285, 9040, 9850,
237 10838, 11882, 13103, 14467, 15950, 17669,
238 19712, 22016, 24800, 28576,
240 8240, 9792, 12040, 15440, 22472
243 #endif /* AVCODEC_ILBCDATA_H */