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1 | /* |
2 | * WMA 9/3/PRO compatible decoder | |
3 | * Copyright (c) 2007 Baptiste Coudurier, Benjamin Larsson, Ulion | |
4 | * Copyright (c) 2008 - 2009 Sascha Sommer | |
5 | * | |
6 | * This file is part of FFmpeg. | |
7 | * | |
8 | * FFmpeg is free software; you can redistribute it and/or | |
9 | * modify it under the terms of the GNU Lesser General Public | |
10 | * License as published by the Free Software Foundation; either | |
11 | * version 2.1 of the License, or (at your option) any later version. | |
12 | * | |
13 | * FFmpeg is distributed in the hope that it will be useful, | |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
16 | * Lesser General Public License for more details. | |
17 | * | |
18 | * You should have received a copy of the GNU Lesser General Public | |
19 | * License along with FFmpeg; if not, write to the Free Software | |
20 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |
21 | */ | |
22 | ||
23 | /** | |
24 | * @file | |
25 | * @brief tables for wmapro decoding | |
26 | */ | |
27 | ||
28 | #ifndef AVCODEC_WMAPRODATA_H | |
29 | #define AVCODEC_WMAPRODATA_H | |
30 | ||
31 | #include <stddef.h> | |
32 | #include <stdint.h> | |
33 | ||
34 | /** | |
35 | * @brief frequencies to divide the frequency spectrum into scale factor bands | |
36 | */ | |
37 | static const uint16_t critical_freq[] = { | |
38 | 100, 200, 300, 400, 510, 630, 770, | |
39 | 920, 1080, 1270, 1480, 1720, 2000, 2320, | |
40 | 2700, 3150, 3700, 4400, 5300, 6400, 7700, | |
41 | 9500, 12000, 15500, 20675, 28575, 41375, 63875, | |
42 | }; | |
43 | ||
44 | ||
45 | /** | |
46 | * @name Huffman tables for DPCM-coded scale factors | |
47 | * @{ | |
48 | */ | |
49 | #define HUFF_SCALE_SIZE 121 | |
50 | #define HUFF_SCALE_MAXBITS 19 | |
51 | static const uint16_t scale_huffcodes[HUFF_SCALE_SIZE] = { | |
52 | 0xE639, 0xE6C2, 0xE6C1, 0xE6C0, 0xE63F, 0xE63E, 0xE63D, 0xE63C, | |
53 | 0xE63B, 0xE63A, 0xE638, 0xE637, 0xE636, 0xE635, 0xE634, 0xE632, | |
54 | 0xE633, 0xE620, 0x737B, 0xE610, 0xE611, 0xE612, 0xE613, 0xE614, | |
55 | 0xE615, 0xE616, 0xE617, 0xE618, 0xE619, 0xE61A, 0xE61B, 0xE61C, | |
56 | 0xE61D, 0xE61E, 0xE61F, 0xE6C3, 0xE621, 0xE622, 0xE623, 0xE624, | |
57 | 0xE625, 0xE626, 0xE627, 0xE628, 0xE629, 0xE62A, 0xE62B, 0xE62C, | |
58 | 0xE62D, 0xE62E, 0xE62F, 0xE630, 0xE631, 0x1CDF, 0x0E60, 0x0399, | |
59 | 0x00E7, 0x001D, 0x0000, 0x0001, 0x0001, 0x0001, 0x0002, 0x0006, | |
60 | 0x0002, 0x0007, 0x0006, 0x000F, 0x0038, 0x0072, 0x039A, 0xE6C4, | |
61 | 0xE6C5, 0xE6C6, 0xE6C7, 0xE6C8, 0xE6C9, 0xE6CA, 0xE6CB, 0xE6CC, | |
62 | 0xE6CD, 0xE6CE, 0xE6CF, 0xE6D0, 0xE6D1, 0xE6D2, 0xE6D3, 0xE6D4, | |
63 | 0xE6D5, 0xE6D6, 0xE6D7, 0xE6D8, 0xE6D9, 0xE6DA, 0xE6DB, 0xE6DC, | |
64 | 0xE6DD, 0xE6DE, 0xE6DF, 0xE6E0, 0xE6E1, 0xE6E2, 0xE6E3, 0xE6E4, | |
65 | 0xE6E5, 0xE6E6, 0xE6E7, 0xE6E8, 0xE6E9, 0xE6EA, 0xE6EB, 0xE6EC, | |
66 | 0xE6ED, 0xE6EE, 0xE6EF, 0xE6F0, 0xE6F1, 0xE6F2, 0xE6F3, 0xE6F4, | |
67 | 0xE6F5, | |
68 | }; | |
69 | ||
70 | static const uint8_t scale_huffbits[HUFF_SCALE_SIZE] = { | |
71 | 19, 19, 19, 19, 19, 19, 19, 19, | |
72 | 19, 19, 19, 19, 19, 19, 19, 19, | |
73 | 19, 19, 18, 19, 19, 19, 19, 19, | |
74 | 19, 19, 19, 19, 19, 19, 19, 19, | |
75 | 19, 19, 19, 19, 19, 19, 19, 19, | |
76 | 19, 19, 19, 19, 19, 19, 19, 19, | |
77 | 19, 19, 19, 19, 19, 16, 15, 13, | |
78 | 11, 8, 5, 2, 1, 3, 5, 6, | |
79 | 6, 7, 7, 7, 9, 10, 13, 19, | |
80 | 19, 19, 19, 19, 19, 19, 19, 19, | |
81 | 19, 19, 19, 19, 19, 19, 19, 19, | |
82 | 19, 19, 19, 19, 19, 19, 19, 19, | |
83 | 19, 19, 19, 19, 19, 19, 19, 19, | |
84 | 19, 19, 19, 19, 19, 19, 19, 19, | |
85 | 19, 19, 19, 19, 19, 19, 19, 19, | |
86 | 19, | |
87 | }; | |
88 | /** @} */ | |
89 | ||
90 | ||
91 | /** | |
92 | * @name Huffman, run and level tables for runlevel-coded scale factors | |
93 | * @{ | |
94 | */ | |
95 | #define HUFF_SCALE_RL_SIZE 120 | |
96 | #define HUFF_SCALE_RL_MAXBITS 21 | |
97 | static const uint32_t scale_rl_huffcodes[HUFF_SCALE_RL_SIZE] = { | |
98 | 0x00010C, 0x000001, 0x10FE2A, 0x000003, 0x000003, 0x000001, 0x000013, | |
99 | 0x000020, 0x000029, 0x000014, 0x000016, 0x000045, 0x000049, 0x00002F, | |
100 | 0x000042, 0x00008E, 0x00008F, 0x000129, 0x000009, 0x00000D, 0x0004AC, | |
101 | 0x00002C, 0x000561, 0x0002E6, 0x00087C, 0x0002E2, 0x00095C, 0x000018, | |
102 | 0x000001, 0x000016, 0x000044, 0x00002A, 0x000007, 0x000159, 0x000143, | |
103 | 0x000128, 0x00015A, 0x00012D, 0x00002B, 0x0000A0, 0x000142, 0x00012A, | |
104 | 0x0002EF, 0x0004AF, 0x00087D, 0x004AE9, 0x0043F9, 0x000067, 0x000199, | |
105 | 0x002B05, 0x001583, 0x0021FE, 0x10FE2C, 0x000004, 0x00002E, 0x00010D, | |
106 | 0x00000A, 0x000244, 0x000017, 0x000245, 0x000011, 0x00010E, 0x00012C, | |
107 | 0x00002A, 0x00002F, 0x000121, 0x000046, 0x00087E, 0x0000BA, 0x000032, | |
108 | 0x0087F0, 0x0056DC, 0x0002EC, 0x0043FA, 0x002B6F, 0x004AE8, 0x0002B7, | |
109 | 0x10FE2B, 0x000001, 0x000051, 0x000010, 0x0002EE, 0x000B9C, 0x002576, | |
110 | 0x000198, 0x0056DD, 0x0000CD, 0x000AC0, 0x000170, 0x004AEF, 0x00002D, | |
111 | 0x0004AD, 0x0021FF, 0x0005CF, 0x002B04, 0x10FE29, 0x10FE28, 0x0002ED, | |
112 | 0x002E74, 0x021FC4, 0x004AEE, 0x010FE3, 0x087F17, 0x000000, 0x000097, | |
113 | 0x0002E3, 0x000ADA, 0x002575, 0x00173B, 0x0043FB, 0x002E75, 0x10FE2D, | |
114 | 0x0015B6, 0x00056C, 0x000057, 0x000123, 0x000120, 0x00021E, 0x000172, | |
115 | 0x0002B1, | |
116 | }; | |
117 | ||
118 | static const uint8_t scale_rl_huffbits[HUFF_SCALE_RL_SIZE] = { | |
119 | 9, 2, 21, 2, 4, 5, 5, | |
120 | 6, 6, 7, 7, 7, 7, 6, | |
121 | 7, 8, 8, 9, 10, 10, 11, | |
122 | 12, 11, 12, 12, 12, 12, 11, | |
123 | 4, 5, 7, 8, 9, 9, 9, | |
124 | 9, 9, 9, 8, 8, 9, 9, | |
125 | 12, 11, 12, 15, 15, 13, 15, | |
126 | 14, 13, 14, 21, 5, 6, 9, | |
127 | 10, 10, 11, 10, 11, 9, 9, | |
128 | 6, 8, 9, 7, 12, 10, 12, | |
129 | 16, 15, 12, 15, 14, 15, 10, | |
130 | 21, 6, 7, 11, 12, 14, 14, | |
131 | 15, 15, 14, 12, 11, 15, 12, | |
132 | 11, 14, 13, 14, 21, 21, 12, | |
133 | 16, 18, 15, 17, 20, 7, 8, | |
134 | 12, 12, 14, 15, 15, 16, 21, | |
135 | 13, 11, 7, 9, 9, 10, 11, | |
136 | 10, | |
137 | }; | |
138 | ||
139 | ||
140 | static const uint8_t scale_rl_run[HUFF_SCALE_RL_SIZE] = { | |
141 | 0, 0, 0, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, | |
142 | 16, 17, 18, 19, 20, 21, 22, 23, 24, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, | |
143 | 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 0, 1, 2, 3, | |
144 | 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, | |
145 | 23, 24, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, | |
146 | 17, 18, 19, 20, 21, 22, 23, 24, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, | |
147 | 0, 1, 0, 1, 0, 1, | |
148 | }; | |
149 | ||
150 | static const uint8_t scale_rl_level[HUFF_SCALE_RL_SIZE] = { | |
151 | 0, 0, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, | |
152 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, | |
153 | 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, | |
154 | 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, | |
155 | 4, 4, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, | |
156 | 5, 5, 5, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, | |
157 | 7, 7, 8, 8, 9, 9, | |
158 | }; | |
159 | /** @} */ | |
160 | ||
161 | ||
162 | /** | |
163 | * @name Huffman, run and level codes for runlevel-coded coefficients | |
164 | * @{ | |
165 | */ | |
166 | #define HUFF_COEF0_SIZE 272 | |
167 | #define HUFF_COEF0_MAXBITS 21 | |
168 | static const uint32_t coef0_huffcodes[HUFF_COEF0_SIZE] = { | |
169 | 0x00004A, 0x00002B, 0x000000, 0x000003, 0x000006, 0x000009, 0x00000F, | |
170 | 0x000010, 0x000016, 0x000011, 0x000016, 0x000028, 0x00002F, 0x000026, | |
171 | 0x000029, 0x000045, 0x000055, 0x00005D, 0x000042, 0x00004E, 0x000051, | |
172 | 0x00005E, 0x00008D, 0x0000A8, 0x0000AD, 0x000080, 0x000096, 0x00009F, | |
173 | 0x0000AA, 0x0000BE, 0x00011C, 0x000153, 0x000158, 0x000170, 0x000104, | |
174 | 0x00010D, 0x000105, 0x000103, 0x00012F, 0x000177, 0x000175, 0x000157, | |
175 | 0x000174, 0x000225, 0x00023B, 0x00020D, 0x00021F, 0x000281, 0x00027B, | |
176 | 0x000282, 0x0002AC, 0x0002FD, 0x00044F, 0x000478, 0x00044D, 0x0002EC, | |
177 | 0x00044E, 0x000564, 0x000409, 0x00040B, 0x000501, 0x000545, 0x0004F3, | |
178 | 0x000541, 0x00043B, 0x0004F1, 0x0004F4, 0x0008FD, 0x000A94, 0x000811, | |
179 | 0x000B88, 0x000B91, 0x000B93, 0x0008EA, 0x000899, 0x000B8A, 0x000972, | |
180 | 0x0009E5, 0x000A8F, 0x000A84, 0x000A8E, 0x000A00, 0x000830, 0x0008E8, | |
181 | 0x000B95, 0x000871, 0x00083A, 0x000814, 0x000873, 0x000BFE, 0x001728, | |
182 | 0x001595, 0x001712, 0x00102A, 0x001021, 0x001729, 0x00152E, 0x0013C3, | |
183 | 0x001721, 0x001597, 0x00151B, 0x0010F2, 0x001403, 0x001703, 0x001503, | |
184 | 0x001708, 0x0013C1, 0x00170E, 0x00170C, 0x0010E1, 0x0011EA, 0x001020, | |
185 | 0x001500, 0x0017FA, 0x001704, 0x001705, 0x0017F0, 0x0017FB, 0x0021E6, | |
186 | 0x002B2D, 0x0020C6, 0x002B29, 0x002E4A, 0x0023AC, 0x001519, 0x0023F3, | |
187 | 0x002B2C, 0x0021C0, 0x0017FE, 0x0023D7, 0x0017F9, 0x0012E7, 0x0013C0, | |
188 | 0x002261, 0x0023D3, 0x002057, 0x002056, 0x0021D2, 0x0020C7, 0x0023D2, | |
189 | 0x0020EC, 0x0044C0, 0x002FE2, 0x00475B, 0x002A03, 0x002FE3, 0x0021E2, | |
190 | 0x0021D0, 0x002A31, 0x002E13, 0x002E05, 0x0047E5, 0x00000E, 0x000024, | |
191 | 0x000088, 0x0000B9, 0x00010C, 0x000224, 0x0002B3, 0x000283, 0x0002ED, | |
192 | 0x00047B, 0x00041E, 0x00043D, 0x0004F5, 0x0005FD, 0x000A92, 0x000B96, | |
193 | 0x000838, 0x000971, 0x000B83, 0x000B80, 0x000BF9, 0x0011D3, 0x0011E8, | |
194 | 0x0011D7, 0x001527, 0x0011F8, 0x001073, 0x0010F0, 0x0010E4, 0x0017F8, | |
195 | 0x001062, 0x001402, 0x0017E3, 0x00151A, 0x001077, 0x00152B, 0x00170D, | |
196 | 0x0021D3, 0x002E41, 0x0013C2, 0x000029, 0x0000A9, 0x00025D, 0x000419, | |
197 | 0x000544, 0x000B8B, 0x0009E4, 0x0011D2, 0x001526, 0x001724, 0x0012E6, | |
198 | 0x00150B, 0x0017FF, 0x002E26, 0x002E4B, 0x002B28, 0x0021E3, 0x002A14, | |
199 | 0x00475A, 0x002E12, 0x000057, 0x00023E, 0x000A90, 0x000BF0, 0x001072, | |
200 | 0x001502, 0x0023D6, 0x0020ED, 0x002A30, 0x0044C7, 0x00008C, 0x00047F, | |
201 | 0x00152A, 0x002262, 0x002E04, 0x0000A1, 0x0005F9, 0x000173, 0x000875, | |
202 | 0x000171, 0x00152D, 0x0002E3, 0x0017E2, 0x0002AD, 0x0021C1, 0x000479, | |
203 | 0x0021E7, 0x00041F, 0x005C4E, 0x000543, 0x005C4F, 0x000A91, 0x00898D, | |
204 | 0x000B97, 0x008746, 0x000970, 0x008745, 0x000B85, 0x00A856, 0x00152F, | |
205 | 0x010E8E, 0x0010E5, 0x00A857, 0x00170F, 0x021D11, 0x002A58, 0x010E8F, | |
206 | 0x002E40, 0x021D13, 0x002A59, 0x043A25, 0x002A02, 0x043A21, 0x0044C1, | |
207 | 0x087448, 0x0047E4, 0x043A20, 0x00542A, 0x087449, 0x00898C, | |
208 | }; | |
209 | ||
210 | static const uint8_t coef0_huffbits[HUFF_COEF0_SIZE] = { | |
211 | 8, 7, 2, 3, 3, 4, 4, | |
212 | 5, 5, 6, 6, 6, 6, 7, | |
213 | 7, 7, 7, 7, 8, 8, 8, | |
214 | 8, 8, 8, 8, 9, 9, 9, | |
215 | 9, 9, 9, 9, 9, 9, 10, | |
216 | 10, 10, 10, 10, 10, 10, 10, | |
217 | 10, 10, 10, 11, 11, 11, 11, | |
218 | 11, 11, 11, 11, 11, 11, 11, | |
219 | 11, 11, 12, 12, 12, 12, 12, | |
220 | 12, 12, 12, 12, 12, 12, 13, | |
221 | 12, 12, 12, 12, 12, 12, 13, | |
222 | 13, 13, 13, 13, 13, 13, 12, | |
223 | 12, 13, 13, 13, 13, 13, 13, | |
224 | 13, 13, 14, 14, 13, 13, 14, | |
225 | 13, 13, 14, 14, 14, 14, 14, | |
226 | 14, 14, 14, 14, 14, 13, 14, | |
227 | 14, 14, 14, 14, 14, 14, 15, | |
228 | 14, 15, 14, 14, 14, 14, 14, | |
229 | 14, 15, 14, 14, 14, 14, 14, | |
230 | 14, 14, 15, 15, 15, 15, 14, | |
231 | 15, 15, 15, 15, 15, 15, 15, | |
232 | 15, 15, 15, 15, 15, 4, 7, | |
233 | 8, 9, 10, 10, 10, 11, 11, | |
234 | 11, 12, 12, 12, 12, 12, 12, | |
235 | 13, 13, 13, 13, 13, 13, 13, | |
236 | 13, 13, 13, 14, 14, 14, 14, | |
237 | 14, 14, 14, 14, 14, 13, 14, | |
238 | 15, 14, 14, 6, 9, 11, 12, | |
239 | 12, 12, 13, 13, 13, 13, 14, | |
240 | 14, 14, 14, 14, 14, 15, 15, | |
241 | 15, 15, 7, 10, 12, 13, 14, | |
242 | 14, 14, 15, 15, 15, 8, 11, | |
243 | 13, 14, 15, 9, 12, 9, 13, | |
244 | 10, 13, 10, 14, 11, 15, 11, | |
245 | 15, 12, 15, 12, 15, 12, 16, | |
246 | 12, 17, 13, 17, 13, 17, 13, | |
247 | 18, 14, 17, 14, 19, 14, 18, | |
248 | 14, 19, 14, 20, 15, 20, 15, | |
249 | 21, 15, 20, 16, 21, 16, | |
250 | }; | |
251 | ||
252 | ||
253 | #define HUFF_COEF1_SIZE 244 | |
254 | #define HUFF_COEF1_MAXBITS 22 | |
255 | static const uint32_t coef1_huffcodes[HUFF_COEF1_SIZE] = { | |
256 | 0x0001E2, 0x00007F, 0x000000, 0x000002, 0x000008, 0x00000E, 0x000019, | |
257 | 0x00002F, 0x000037, 0x000060, 0x00006C, 0x000095, 0x0000C6, 0x0000F0, | |
258 | 0x00012E, 0x000189, 0x0001A5, 0x0001F8, 0x000253, 0x00030A, 0x000344, | |
259 | 0x00034D, 0x0003F2, 0x0004BD, 0x0005D7, 0x00062A, 0x00068B, 0x000693, | |
260 | 0x000797, 0x00097D, 0x000BAB, 0x000C52, 0x000C5E, 0x000D21, 0x000D20, | |
261 | 0x000F1A, 0x000FCE, 0x000FD1, 0x0012F1, 0x001759, 0x0018AC, 0x0018A7, | |
262 | 0x0018BF, 0x001A2B, 0x001E52, 0x001E50, 0x001E31, 0x001FB8, 0x0025E6, | |
263 | 0x0025E7, 0x002EB4, 0x002EB7, 0x003169, 0x00315B, 0x00317C, 0x00316C, | |
264 | 0x0034CA, 0x00348D, 0x003F40, 0x003CA2, 0x003F76, 0x004BC3, 0x004BE5, | |
265 | 0x003F73, 0x004BF8, 0x004BF9, 0x006131, 0x00628B, 0x006289, 0x0062DA, | |
266 | 0x00628A, 0x0062D4, 0x006997, 0x0062B4, 0x006918, 0x00794D, 0x007E7B, | |
267 | 0x007E87, 0x007EEA, 0x00794E, 0x00699D, 0x007967, 0x00699F, 0x0062DB, | |
268 | 0x007E7A, 0x007EEB, 0x00BAC0, 0x0097C9, 0x00C537, 0x00C5AB, 0x00D233, | |
269 | 0x00D338, 0x00BAC1, 0x00D23D, 0x012F91, 0x00D339, 0x00FDC8, 0x00D23C, | |
270 | 0x00FDDC, 0x00FDC9, 0x00FDDD, 0x00D33C, 0x000003, 0x000016, 0x00003E, | |
271 | 0x0000C3, 0x0001A1, 0x000347, 0x00062E, 0x000BAA, 0x000F2D, 0x001A2A, | |
272 | 0x001E58, 0x00309B, 0x003CA3, 0x005D6A, 0x00629A, 0x006996, 0x00794F, | |
273 | 0x007EE5, 0x00BAD7, 0x00C5AA, 0x00C5F4, 0x00FDDF, 0x00FDDE, 0x018A20, | |
274 | 0x018A6D, 0x01A67B, 0x01A464, 0x025F21, 0x01F9E2, 0x01F9E3, 0x00000A, | |
275 | 0x00003D, 0x000128, 0x0003C7, 0x000C24, 0x0018A3, 0x002EB1, 0x003CB2, | |
276 | 0x00691F, 0x007E79, 0x000013, 0x0000BB, 0x00034E, 0x000D14, 0x0025FD, | |
277 | 0x004BE7, 0x000024, 0x000188, 0x0007EF, 0x000035, 0x000308, 0x0012F2, | |
278 | 0x00005C, 0x0003F6, 0x0025E0, 0x00006D, 0x000698, 0x000096, 0x000C25, | |
279 | 0x0000C7, 0x000F1B, 0x0000F3, 0x0012FF, 0x000174, 0x001A66, 0x0001A0, | |
280 | 0x003099, 0x0001E4, 0x00316B, 0x000252, 0x003F31, 0x00030B, 0x004BE6, | |
281 | 0x000346, 0x0062FB, 0x00034F, 0x007966, 0x0003F5, 0x007E86, 0x0005D4, | |
282 | 0x00C511, 0x00062C, 0x00C5F5, 0x000692, 0x00F299, 0x000795, 0x00F298, | |
283 | 0x0007E9, 0x018A21, 0x00097E, 0x0175AD, 0x000C27, 0x01A67A, 0x000C57, | |
284 | 0x02EB59, 0x000D22, 0x0314D9, 0x000F19, 0x03F3C2, 0x000FCD, 0x0348CB, | |
285 | 0x0012F8, 0x04BE41, 0x0018A0, 0x03F3C1, 0x0018A1, 0x04BE40, 0x0018B7, | |
286 | 0x0629B0, 0x001A64, 0x0D2329, 0x001E30, 0x03F3C3, 0x001F9F, 0x0BAD62, | |
287 | 0x001F99, 0x0FCF00, 0x00309A, 0x0629B1, 0x002EB6, 0x175AC3, 0x00314C, | |
288 | 0x069195, 0x003168, 0x0BAD63, 0x00348E, 0x175AC1, 0x003F30, 0x07E781, | |
289 | 0x003F41, 0x0D2328, 0x003F42, 0x1F9E03, 0x004BC2, 0x175AC2, 0x003F74, | |
290 | 0x175AC0, 0x005D61, 0x3F3C05, 0x006130, 0x3F3C04, 0x0062B5, | |
291 | }; | |
292 | ||
293 | static const uint8_t coef1_huffbits[HUFF_COEF1_SIZE] = { | |
294 | 9, 7, 2, 3, 4, 4, 5, | |
295 | 6, 6, 7, 7, 8, 8, 8, | |
296 | 9, 9, 9, 9, 10, 10, 10, | |
297 | 10, 10, 11, 11, 11, 11, 11, | |
298 | 11, 12, 12, 12, 12, 12, 12, | |
299 | 12, 12, 12, 13, 13, 13, 13, | |
300 | 13, 13, 13, 13, 13, 13, 14, | |
301 | 14, 14, 14, 14, 14, 14, 14, | |
302 | 14, 14, 14, 14, 14, 15, 15, | |
303 | 14, 15, 15, 15, 15, 15, 15, | |
304 | 15, 15, 15, 15, 15, 15, 15, | |
305 | 15, 15, 15, 15, 15, 15, 15, | |
306 | 15, 15, 16, 16, 16, 16, 16, | |
307 | 16, 16, 16, 17, 16, 16, 16, | |
308 | 16, 16, 16, 16, 3, 5, 6, | |
309 | 8, 9, 10, 11, 12, 12, 13, | |
310 | 13, 14, 14, 15, 15, 15, 15, | |
311 | 15, 16, 16, 16, 16, 16, 17, | |
312 | 17, 17, 17, 18, 17, 17, 4, | |
313 | 6, 9, 10, 12, 13, 14, 14, | |
314 | 15, 15, 5, 8, 10, 12, 14, | |
315 | 15, 6, 9, 11, 6, 10, 13, | |
316 | 7, 10, 14, 7, 11, 8, 12, | |
317 | 8, 12, 8, 13, 9, 13, 9, | |
318 | 14, 9, 14, 10, 14, 10, 15, | |
319 | 10, 15, 10, 15, 10, 15, 11, | |
320 | 16, 11, 16, 11, 16, 11, 16, | |
321 | 11, 17, 12, 17, 12, 17, 12, | |
322 | 18, 12, 18, 12, 18, 12, 18, | |
323 | 13, 19, 13, 18, 13, 19, 13, | |
324 | 19, 13, 20, 13, 18, 13, 20, | |
325 | 13, 20, 14, 19, 14, 21, 14, | |
326 | 19, 14, 20, 14, 21, 14, 19, | |
327 | 14, 20, 14, 21, 15, 21, 14, | |
328 | 21, 15, 22, 15, 22, 15, | |
329 | }; | |
330 | ||
331 | ||
332 | static const uint16_t coef0_run[HUFF_COEF0_SIZE] = { | |
333 | 0, 0, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, | |
334 | 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, | |
335 | 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, | |
336 | 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, | |
337 | 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, | |
338 | 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, | |
339 | 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, | |
340 | 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, | |
341 | 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, | |
342 | 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, | |
343 | 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 0, 1, | |
344 | 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, | |
345 | 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, | |
346 | 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 0, 1, 2, 3, | |
347 | 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, | |
348 | 18, 19, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, | |
349 | 2, 3, 4, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, | |
350 | 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, | |
351 | 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, | |
352 | 1, 0, 1, 0, 1, 0, | |
353 | }; | |
354 | ||
355 | static const float coef0_level[HUFF_COEF0_SIZE] = { | |
356 | 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | |
357 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | |
358 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | |
359 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | |
360 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | |
361 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | |
362 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | |
363 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | |
364 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | |
365 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | |
366 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, | |
367 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, | |
368 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, | |
369 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, | |
370 | 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, | |
371 | 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 5, 5, | |
372 | 5, 5, 5, 6, 6, 7, 7, 8, 8, 9, 9, 10, 10, 11, | |
373 | 11, 12, 12, 13, 13, 14, 14, 15, 15, 16, 16, 17, 17, 18, | |
374 | 18, 19, 19, 20, 20, 21, 21, 22, 22, 23, 23, 24, 24, 25, | |
375 | 25, 26, 26, 27, 27, 28, | |
376 | }; | |
377 | ||
378 | ||
379 | static const uint16_t coef1_run[HUFF_COEF1_SIZE] = { | |
380 | 0, 0, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, | |
381 | 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, | |
382 | 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, | |
383 | 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, | |
384 | 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, | |
385 | 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 0, 1, 2, 3, 4, 5, | |
386 | 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, | |
387 | 24, 25, 26, 27, 28, 29, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, | |
388 | 2, 3, 4, 5, 0, 1, 2, 0, 1, 2, 0, 1, 2, 0, 1, 0, 1, 0, | |
389 | 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, | |
390 | 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, | |
391 | 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, | |
392 | 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, | |
393 | 1, 0, 1, 0, 1, 0, 1, 0, 0, 0, | |
394 | }; | |
395 | ||
396 | static const float coef1_level[HUFF_COEF1_SIZE] = { | |
397 | 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | |
398 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | |
399 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | |
400 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | |
401 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | |
402 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, | |
403 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, | |
404 | 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 4, 4, | |
405 | 4, 4, 4, 4, 5, 5, 5, 6, 6, 6, 7, 7, 7, 8, 8, 9, 9, 10, | |
406 | 10, 11, 11, 12, 12, 13, 13, 14, 14, 15, 15, 16, 16, 17, 17, 18, 18, 19, | |
407 | 19, 20, 20, 21, 21, 22, 22, 23, 23, 24, 24, 25, 25, 26, 26, 27, 27, 28, | |
408 | 28, 29, 29, 30, 30, 31, 31, 32, 32, 33, 33, 34, 34, 35, 35, 36, 36, 37, | |
409 | 37, 38, 38, 39, 39, 40, 40, 41, 41, 42, 42, 43, 43, 44, 44, 45, 45, 46, | |
410 | 46, 47, 47, 48, 48, 49, 49, 50, 51, 52, | |
411 | }; | |
412 | /** @} */ | |
413 | ||
414 | ||
415 | /** | |
416 | * @name Huffman and vector lookup tables for vector-coded coefficients | |
417 | * @{ | |
418 | */ | |
419 | #define HUFF_VEC4_SIZE 127 | |
420 | #define HUFF_VEC4_MAXBITS 14 | |
421 | static const uint16_t vec4_huffcodes[HUFF_VEC4_SIZE] = { | |
422 | 0x0019, 0x0027, 0x00F2, 0x03BA, 0x0930, 0x1267, 0x0031, 0x0030, | |
423 | 0x0097, 0x0221, 0x058B, 0x0124, 0x00EB, 0x01D4, 0x03D8, 0x0584, | |
424 | 0x0364, 0x045F, 0x0F66, 0x0931, 0x24CD, 0x002F, 0x0039, 0x00E8, | |
425 | 0x02C3, 0x078A, 0x0037, 0x0029, 0x0084, 0x01B1, 0x00ED, 0x0086, | |
426 | 0x00F9, 0x03AB, 0x01EB, 0x08BC, 0x011E, 0x00F3, 0x0220, 0x058A, | |
427 | 0x00EC, 0x008E, 0x012B, 0x01EA, 0x0119, 0x04B0, 0x04B1, 0x03B8, | |
428 | 0x0691, 0x0365, 0x01ED, 0x049A, 0x0EA9, 0x0EA8, 0x08BD, 0x24CC, | |
429 | 0x0026, 0x0035, 0x00DB, 0x02C4, 0x07B2, 0x0038, 0x002B, 0x007F, | |
430 | 0x01B3, 0x00F4, 0x0091, 0x0116, 0x03BB, 0x0215, 0x0932, 0x002D, | |
431 | 0x002A, 0x008A, 0x01DE, 0x0028, 0x0020, 0x005C, 0x0090, 0x0068, | |
432 | 0x01EE, 0x00E9, 0x008D, 0x012A, 0x0087, 0x005D, 0x0118, 0x0349, | |
433 | 0x01EF, 0x01E3, 0x08B9, 0x00F0, 0x00D3, 0x0214, 0x049B, 0x00DA, | |
434 | 0x0089, 0x0125, 0x0217, 0x012D, 0x0690, 0x0094, 0x007D, 0x011F, | |
435 | 0x007E, 0x0059, 0x0127, 0x01A5, 0x0111, 0x00F8, 0x045D, 0x03B9, | |
436 | 0x0259, 0x0580, 0x02C1, 0x01DF, 0x0585, 0x0216, 0x0163, 0x01B0, | |
437 | 0x03C4, 0x08B8, 0x078B, 0x0755, 0x0581, 0x0F67, 0x0000, | |
438 | }; | |
439 | ||
440 | static const uint8_t vec4_huffbits[HUFF_VEC4_SIZE] = { | |
441 | 5, 6, 8, 10, 12, 13, 6, 6, | |
442 | 8, 10, 11, 9, 8, 9, 10, 11, | |
443 | 10, 11, 12, 12, 14, 6, 6, 8, | |
444 | 10, 11, 6, 6, 8, 9, 8, 8, | |
445 | 8, 10, 9, 12, 9, 8, 10, 11, | |
446 | 8, 8, 9, 9, 9, 11, 11, 10, | |
447 | 11, 10, 9, 11, 12, 12, 12, 14, | |
448 | 6, 6, 8, 10, 11, 6, 6, 7, | |
449 | 9, 8, 8, 9, 10, 10, 12, 6, | |
450 | 6, 8, 9, 6, 6, 7, 8, 7, | |
451 | 9, 8, 8, 9, 8, 7, 9, 10, | |
452 | 9, 9, 12, 8, 8, 10, 11, 8, | |
453 | 8, 9, 10, 9, 11, 8, 7, 9, | |
454 | 7, 7, 9, 9, 9, 8, 11, 10, | |
455 | 10, 11, 10, 9, 11, 10, 9, 9, | |
456 | 10, 12, 11, 11, 11, 12, 1, | |
457 | }; | |
458 | ||
459 | ||
460 | #define HUFF_VEC2_SIZE 137 | |
461 | #define HUFF_VEC2_MAXBITS 12 | |
462 | static const uint16_t vec2_huffcodes[HUFF_VEC2_SIZE] = { | |
463 | 0x055, 0x01C, 0x01A, 0x02B, 0x028, 0x067, 0x08B, 0x039, | |
464 | 0x170, 0x10D, 0x2A5, 0x047, 0x464, 0x697, 0x523, 0x8CB, | |
465 | 0x01B, 0x00E, 0x000, 0x010, 0x012, 0x036, 0x048, 0x04C, | |
466 | 0x0C2, 0x09B, 0x171, 0x03B, 0x224, 0x34A, 0x2D6, 0x019, | |
467 | 0x00F, 0x002, 0x014, 0x017, 0x006, 0x05D, 0x054, 0x0C7, | |
468 | 0x0B4, 0x192, 0x10E, 0x233, 0x043, 0x02C, 0x00F, 0x013, | |
469 | 0x006, 0x02F, 0x02C, 0x068, 0x077, 0x0DF, 0x111, 0x1A4, | |
470 | 0x16A, 0x2A4, 0x027, 0x011, 0x018, 0x02D, 0x00F, 0x04A, | |
471 | 0x040, 0x097, 0x01F, 0x11B, 0x022, 0x16D, 0x066, 0x035, | |
472 | 0x005, 0x02B, 0x049, 0x009, 0x075, 0x0CB, 0x0AA, 0x187, | |
473 | 0x106, 0x08A, 0x047, 0x060, 0x06E, 0x01D, 0x074, 0x0C4, | |
474 | 0x01E, 0x118, 0x1A7, 0x038, 0x042, 0x053, 0x076, 0x0A8, | |
475 | 0x0CA, 0x082, 0x110, 0x18D, 0x12D, 0x0B9, 0x0C8, 0x0DE, | |
476 | 0x01C, 0x0AB, 0x113, 0x18C, 0x10F, 0x09A, 0x0A5, 0x0B7, | |
477 | 0x11A, 0x186, 0x1A6, 0x259, 0x153, 0x18A, 0x193, 0x020, | |
478 | 0x10C, 0x046, 0x03A, 0x107, 0x149, 0x16C, 0x2D7, 0x225, | |
479 | 0x258, 0x316, 0x696, 0x317, 0x042, 0x522, 0x290, 0x8CA, | |
480 | 0x001, | |
481 | }; | |
482 | ||
483 | static const uint8_t vec2_huffbits[HUFF_VEC2_SIZE] = { | |
484 | 7, 6, 6, 6, 7, 7, 8, 9, | |
485 | 9, 10, 10, 11, 11, 11, 12, 12, | |
486 | 6, 4, 5, 5, 6, 6, 7, 8, | |
487 | 8, 9, 9, 10, 10, 10, 11, 6, | |
488 | 4, 5, 5, 6, 7, 7, 8, 8, | |
489 | 9, 9, 10, 10, 11, 6, 5, 5, | |
490 | 6, 6, 7, 7, 8, 8, 9, 9, | |
491 | 10, 10, 7, 6, 6, 6, 7, 7, | |
492 | 8, 8, 9, 9, 10, 10, 7, 6, | |
493 | 7, 7, 7, 8, 8, 8, 9, 9, | |
494 | 10, 8, 7, 7, 7, 8, 8, 8, | |
495 | 9, 9, 9, 9, 8, 8, 8, 8, | |
496 | 8, 9, 9, 9, 9, 8, 8, 8, | |
497 | 9, 9, 9, 9, 10, 9, 9, 9, | |
498 | 9, 9, 9, 10, 9, 9, 9, 10, | |
499 | 10, 11, 10, 10, 10, 10, 11, 10, | |
500 | 10, 10, 11, 10, 11, 12, 11, 12, | |
501 | 3, | |
502 | }; | |
503 | ||
504 | ||
505 | #define HUFF_VEC1_SIZE 101 | |
506 | #define HUFF_VEC1_MAXBITS 11 | |
507 | static const uint16_t vec1_huffcodes[HUFF_VEC1_SIZE] = { | |
508 | 0x01A, 0x003, 0x017, 0x010, 0x00C, 0x009, 0x005, 0x000, | |
509 | 0x00D, 0x00A, 0x009, 0x00C, 0x00F, 0x002, 0x004, 0x007, | |
510 | 0x00B, 0x00F, 0x01C, 0x006, 0x010, 0x015, 0x01C, 0x022, | |
511 | 0x03B, 0x00E, 0x019, 0x023, 0x034, 0x036, 0x03A, 0x047, | |
512 | 0x008, 0x00A, 0x01E, 0x031, 0x037, 0x050, 0x053, 0x06B, | |
513 | 0x06F, 0x08C, 0x0E8, 0x0EA, 0x0EB, 0x016, 0x03E, 0x03F, | |
514 | 0x06C, 0x089, 0x08A, 0x0A3, 0x0A4, 0x0D4, 0x0DD, 0x0EC, | |
515 | 0x0EE, 0x11A, 0x1D2, 0x024, 0x025, 0x02E, 0x027, 0x0C2, | |
516 | 0x0C0, 0x0DA, 0x0DB, 0x111, 0x144, 0x116, 0x14A, 0x145, | |
517 | 0x1B8, 0x1AB, 0x1DA, 0x1DE, 0x1DB, 0x1DF, 0x236, 0x237, | |
518 | 0x3A6, 0x3A7, 0x04D, 0x04C, 0x05E, 0x05F, 0x183, 0x182, | |
519 | 0x186, 0x221, 0x187, 0x220, 0x22E, 0x22F, 0x296, 0x354, | |
520 | 0x297, 0x355, 0x372, 0x373, 0x016, | |
521 | }; | |
522 | ||
523 | static const uint8_t vec1_huffbits[HUFF_VEC1_SIZE] = { | |
524 | 7, 6, 5, 5, 5, 5, 5, 5, | |
525 | 4, 4, 4, 4, 4, 5, 5, 5, | |
526 | 5, 5, 5, 6, 6, 6, 6, 6, | |
527 | 6, 7, 7, 7, 7, 7, 7, 7, | |
528 | 8, 8, 8, 8, 8, 8, 8, 8, | |
529 | 8, 8, 8, 8, 8, 9, 9, 9, | |
530 | 9, 9, 9, 9, 9, 9, 9, 9, | |
531 | 9, 9, 9, 10, 10, 10, 10, 10, | |
532 | 10, 10, 10, 10, 10, 10, 10, 10, | |
533 | 10, 10, 10, 10, 10, 10, 10, 10, | |
534 | 10, 10, 11, 11, 11, 11, 11, 11, | |
535 | 11, 11, 11, 11, 11, 11, 11, 11, | |
536 | 11, 11, 11, 11, 5, | |
537 | }; | |
538 | ||
539 | ||
540 | static const uint16_t symbol_to_vec4[HUFF_VEC4_SIZE] = { | |
541 | 0, 1, 2, 3, 4, 5, 16, 17, 18, 19, | |
542 | 20, 32, 33, 34, 35, 48, 49, 50, 64, 65, | |
543 | 80, 256, 257, 258, 259, 260, 272, 273, 274, 275, | |
544 | 288, 289, 290, 304, 305, 320, 512, 513, 514, 515, | |
545 | 528, 529, 530, 544, 545, 560, 768, 769, 770, 784, | |
546 | 785, 800, 1024, 1025, 1040, 1280, 4096, 4097, 4098, 4099, | |
547 | 4100, 4112, 4113, 4114, 4115, 4128, 4129, 4130, 4144, 4145, | |
548 | 4160, 4352, 4353, 4354, 4355, 4368, 4369, 4370, 4384, 4385, | |
549 | 4400, 4608, 4609, 4610, 4624, 4625, 4640, 4864, 4865, 4880, | |
550 | 5120, 8192, 8193, 8194, 8195, 8208, 8209, 8210, 8224, 8225, | |
551 | 8240, 8448, 8449, 8450, 8464, 8465, 8480, 8704, 8705, 8720, | |
552 | 8960, 12288, 12289, 12290, 12304, 12305, 12320, 12544, 12545, 12560, | |
553 | 12800, 16384, 16385, 16400, 16640, 20480, 0, | |
554 | }; | |
555 | ||
556 | ||
557 | static const uint8_t symbol_to_vec2[HUFF_VEC2_SIZE] = { | |
558 | 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, | |
559 | 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, | |
560 | 30, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, | |
561 | 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 64, 65, | |
562 | 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 80, 81, 82, 83, 84, | |
563 | 85, 86, 87, 88, 89, 90, 96, 97, 98, 99, 100, 101, 102, 103, 104, | |
564 | 105, 112, 113, 114, 115, 116, 117, 118, 119, 120, 128, 129, 130, 131, 132, | |
565 | 133, 134, 135, 144, 145, 146, 147, 148, 149, 150, 160, 161, 162, 163, 164, | |
566 | 165, 176, 177, 178, 179, 180, 192, 193, 194, 195, 208, 209, 210, 224, 225, | |
567 | 240, 0, | |
568 | }; | |
569 | /** @} */ | |
570 | ||
571 | ||
572 | /** | |
573 | * @brief decorrelation matrix for multichannel streams | |
574 | **/ | |
575 | static const float default_decorrelation_matrices[] = { | |
576 | 1.000000, 0.707031, -0.707031, 0.707031, 0.707031, 0.578125, 0.707031, | |
577 | 0.410156, 0.578125, -0.707031, 0.410156, 0.578125, 0.000000, -0.816406, | |
578 | 0.500000, 0.652344, 0.500000, 0.269531, 0.500000, 0.269531, -0.500000, | |
579 | -0.652344, 0.500000, -0.269531, -0.500000, 0.652344, 0.500000, -0.652344, | |
580 | 0.500000, -0.269531, 0.445312, 0.601562, 0.511719, 0.371094, 0.195312, | |
581 | 0.445312, 0.371094, -0.195312, -0.601562, -0.511719, 0.445312, 0.000000, | |
582 | -0.632812, 0.000000, 0.632812, 0.445312, -0.371094, -0.195312, 0.601562, | |
583 | -0.511719, 0.445312, -0.601562, 0.511719, -0.371094, 0.195312, 0.410156, | |
584 | 0.558594, 0.500000, 0.410156, 0.289062, 0.148438, 0.410156, 0.410156, | |
585 | 0.000000, -0.410156, -0.578125, -0.410156, 0.410156, 0.148438, -0.500000, | |
586 | -0.410156, 0.289062, 0.558594, 0.410156, -0.148438, -0.500000, 0.410156, | |
587 | 0.289062, -0.558594, 0.410156, -0.410156, 0.000000, 0.410156, -0.578125, | |
588 | 0.410156, 0.410156, -0.558594, 0.500000, -0.410156, 0.289062, -0.148438, | |
589 | }; | |
590 | ||
591 | /** | |
592 | * @brief default decorrelation matrix offsets | |
593 | */ | |
594 | static const float * const default_decorrelation[] = { | |
595 | NULL, | |
596 | &default_decorrelation_matrices[0], | |
597 | &default_decorrelation_matrices[1], | |
598 | &default_decorrelation_matrices[5], | |
599 | &default_decorrelation_matrices[14], | |
600 | &default_decorrelation_matrices[30], | |
601 | &default_decorrelation_matrices[55] | |
602 | }; | |
603 | ||
604 | #endif /* AVCODEC_WMAPRODATA_H */ |