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wmaprodata.h
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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 */
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