FFmpeg
aacsbrdata.h
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1 /*
2  * AAC Spectral Band Replication decoding data
3  * Copyright (c) 2008-2009 Robert Swain ( rob opendot cl )
4  *
5  * This file is part of FFmpeg.
6  *
7  * FFmpeg is free software; you can redistribute it and/or
8  * modify it under the terms of the GNU Lesser General Public
9  * License as published by the Free Software Foundation; either
10  * version 2.1 of the License, or (at your option) any later version.
11  *
12  * FFmpeg is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15  * Lesser General Public License for more details.
16  *
17  * You should have received a copy of the GNU Lesser General Public
18  * License along with FFmpeg; if not, write to the Free Software
19  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20  */
21 
22 /**
23  * @file
24  * AAC Spectral Band Replication decoding data
25  * @author Robert Swain ( rob opendot cl )
26  */
27 
28 #ifndef AVCODEC_AACSBRDATA_H
29 #define AVCODEC_AACSBRDATA_H
30 
31 #include <stdint.h>
32 #include "libavutil/mem_internal.h"
33 #include "aac_defines.h"
34 
35 ///< Huffman tables for SBR
36 
37 static const uint8_t t_huffman_env_1_5dB_bits[121] = {
38  18, 18, 18, 18, 18, 18, 19, 19,
39  19, 19, 19, 19, 19, 19, 19, 19,
40  19, 19, 19, 19, 19, 19, 19, 19,
41  19, 19, 19, 19, 19, 19, 19, 19,
42  19, 19, 17, 18, 16, 17, 18, 17,
43  16, 16, 16, 16, 15, 14, 14, 13,
44  13, 12, 11, 10, 9, 8, 7, 6,
45  5, 4, 3, 2, 2, 3, 4, 5,
46  6, 7, 8, 9, 10, 12, 13, 14,
47  14, 15, 16, 17, 16, 19, 19, 19,
48  19, 19, 19, 19, 19, 19, 19, 19,
49  19, 19, 19, 19, 19, 19, 19, 19,
50  19, 19, 19, 19, 19, 19, 19, 19,
51  19, 19, 19, 19, 19, 19, 19, 19,
52  19, 19, 19, 19, 19, 19, 19, 19,
53  19,
54 };
55 
56 static const uint32_t t_huffman_env_1_5dB_codes[121] = {
57  0x3ffd6, 0x3ffd7, 0x3ffd8, 0x3ffd9, 0x3ffda, 0x3ffdb, 0x7ffb8, 0x7ffb9,
58  0x7ffba, 0x7ffbb, 0x7ffbc, 0x7ffbd, 0x7ffbe, 0x7ffbf, 0x7ffc0, 0x7ffc1,
59  0x7ffc2, 0x7ffc3, 0x7ffc4, 0x7ffc5, 0x7ffc6, 0x7ffc7, 0x7ffc8, 0x7ffc9,
60  0x7ffca, 0x7ffcb, 0x7ffcc, 0x7ffcd, 0x7ffce, 0x7ffcf, 0x7ffd0, 0x7ffd1,
61  0x7ffd2, 0x7ffd3, 0x1ffe6, 0x3ffd4, 0x0fff0, 0x1ffe9, 0x3ffd5, 0x1ffe7,
62  0x0fff1, 0x0ffec, 0x0ffed, 0x0ffee, 0x07ff4, 0x03ff9, 0x03ff7, 0x01ffa,
63  0x01ff9, 0x00ffb, 0x007fc, 0x003fc, 0x001fd, 0x000fd, 0x0007d, 0x0003d,
64  0x0001d, 0x0000d, 0x00005, 0x00001, 0x00000, 0x00004, 0x0000c, 0x0001c,
65  0x0003c, 0x0007c, 0x000fc, 0x001fc, 0x003fd, 0x00ffa, 0x01ff8, 0x03ff6,
66  0x03ff8, 0x07ff5, 0x0ffef, 0x1ffe8, 0x0fff2, 0x7ffd4, 0x7ffd5, 0x7ffd6,
67  0x7ffd7, 0x7ffd8, 0x7ffd9, 0x7ffda, 0x7ffdb, 0x7ffdc, 0x7ffdd, 0x7ffde,
68  0x7ffdf, 0x7ffe0, 0x7ffe1, 0x7ffe2, 0x7ffe3, 0x7ffe4, 0x7ffe5, 0x7ffe6,
69  0x7ffe7, 0x7ffe8, 0x7ffe9, 0x7ffea, 0x7ffeb, 0x7ffec, 0x7ffed, 0x7ffee,
70  0x7ffef, 0x7fff0, 0x7fff1, 0x7fff2, 0x7fff3, 0x7fff4, 0x7fff5, 0x7fff6,
71  0x7fff7, 0x7fff8, 0x7fff9, 0x7fffa, 0x7fffb, 0x7fffc, 0x7fffd, 0x7fffe,
72  0x7ffff,
73 };
74 
75 static const uint8_t f_huffman_env_1_5dB_bits[121] = {
76  19, 19, 20, 20, 20, 20, 20, 20,
77  20, 19, 20, 20, 20, 20, 19, 20,
78  19, 19, 20, 18, 20, 20, 20, 19,
79  20, 20, 20, 19, 20, 19, 18, 19,
80  18, 18, 17, 18, 17, 17, 17, 16,
81  16, 16, 15, 15, 14, 13, 13, 12,
82  12, 11, 10, 9, 9, 8, 7, 6,
83  5, 4, 3, 2, 2, 3, 4, 5,
84  6, 8, 8, 9, 10, 11, 11, 11,
85  12, 12, 13, 13, 14, 14, 16, 16,
86  17, 17, 18, 18, 18, 18, 18, 18,
87  18, 20, 19, 20, 20, 20, 20, 20,
88  20, 19, 20, 20, 20, 20, 19, 20,
89  18, 20, 20, 19, 19, 20, 20, 20,
90  20, 20, 20, 20, 20, 20, 20, 20,
91  20,
92 };
93 
94 static const uint32_t f_huffman_env_1_5dB_codes[121] = {
95  0x7ffe7, 0x7ffe8, 0xfffd2, 0xfffd3, 0xfffd4, 0xfffd5, 0xfffd6, 0xfffd7,
96  0xfffd8, 0x7ffda, 0xfffd9, 0xfffda, 0xfffdb, 0xfffdc, 0x7ffdb, 0xfffdd,
97  0x7ffdc, 0x7ffdd, 0xfffde, 0x3ffe4, 0xfffdf, 0xfffe0, 0xfffe1, 0x7ffde,
98  0xfffe2, 0xfffe3, 0xfffe4, 0x7ffdf, 0xfffe5, 0x7ffe0, 0x3ffe8, 0x7ffe1,
99  0x3ffe0, 0x3ffe9, 0x1ffef, 0x3ffe5, 0x1ffec, 0x1ffed, 0x1ffee, 0x0fff4,
100  0x0fff3, 0x0fff0, 0x07ff7, 0x07ff6, 0x03ffa, 0x01ffa, 0x01ff9, 0x00ffa,
101  0x00ff8, 0x007f9, 0x003fb, 0x001fc, 0x001fa, 0x000fb, 0x0007c, 0x0003c,
102  0x0001c, 0x0000c, 0x00005, 0x00001, 0x00000, 0x00004, 0x0000d, 0x0001d,
103  0x0003d, 0x000fa, 0x000fc, 0x001fb, 0x003fa, 0x007f8, 0x007fa, 0x007fb,
104  0x00ff9, 0x00ffb, 0x01ff8, 0x01ffb, 0x03ff8, 0x03ff9, 0x0fff1, 0x0fff2,
105  0x1ffea, 0x1ffeb, 0x3ffe1, 0x3ffe2, 0x3ffea, 0x3ffe3, 0x3ffe6, 0x3ffe7,
106  0x3ffeb, 0xfffe6, 0x7ffe2, 0xfffe7, 0xfffe8, 0xfffe9, 0xfffea, 0xfffeb,
107  0xfffec, 0x7ffe3, 0xfffed, 0xfffee, 0xfffef, 0xffff0, 0x7ffe4, 0xffff1,
108  0x3ffec, 0xffff2, 0xffff3, 0x7ffe5, 0x7ffe6, 0xffff4, 0xffff5, 0xffff6,
109  0xffff7, 0xffff8, 0xffff9, 0xffffa, 0xffffb, 0xffffc, 0xffffd, 0xffffe,
110  0xfffff,
111 };
112 
113 static const uint8_t t_huffman_env_bal_1_5dB_bits[49] = {
114  16, 16, 16, 16, 16, 16, 16, 16,
115  16, 16, 16, 16, 16, 16, 16, 16,
116  16, 16, 12, 11, 9, 7, 5, 3,
117  1, 2, 4, 6, 8, 11, 12, 15,
118  16, 16, 16, 16, 16, 16, 16, 17,
119  17, 17, 17, 17, 17, 17, 17, 17,
120  17,
121 };
122 
123 static const uint32_t t_huffman_env_bal_1_5dB_codes[49] = {
124  0x0ffe4, 0x0ffe5, 0x0ffe6, 0x0ffe7, 0x0ffe8, 0x0ffe9, 0x0ffea, 0x0ffeb,
125  0x0ffec, 0x0ffed, 0x0ffee, 0x0ffef, 0x0fff0, 0x0fff1, 0x0fff2, 0x0fff3,
126  0x0fff4, 0x0ffe2, 0x00ffc, 0x007fc, 0x001fe, 0x0007e, 0x0001e, 0x00006,
127  0x00000, 0x00002, 0x0000e, 0x0003e, 0x000fe, 0x007fd, 0x00ffd, 0x07ff0,
128  0x0ffe3, 0x0fff5, 0x0fff6, 0x0fff7, 0x0fff8, 0x0fff9, 0x0fffa, 0x1fff6,
129  0x1fff7, 0x1fff8, 0x1fff9, 0x1fffa, 0x1fffb, 0x1fffc, 0x1fffd, 0x1fffe,
130  0x1ffff,
131 };
132 
133 static const uint8_t f_huffman_env_bal_1_5dB_bits[49] = {
134  18, 18, 18, 18, 18, 18, 18, 18,
135  18, 18, 18, 18, 18, 18, 18, 16,
136  17, 14, 11, 11, 8, 7, 4, 2,
137  1, 3, 5, 6, 9, 11, 12, 15,
138  16, 18, 18, 18, 18, 18, 18, 18,
139  18, 18, 18, 18, 18, 18, 18, 19,
140  19,
141 };
142 
143 static const uint32_t f_huffman_env_bal_1_5dB_codes[49] = {
144  0x3ffe2, 0x3ffe3, 0x3ffe4, 0x3ffe5, 0x3ffe6, 0x3ffe7, 0x3ffe8, 0x3ffe9,
145  0x3ffea, 0x3ffeb, 0x3ffec, 0x3ffed, 0x3ffee, 0x3ffef, 0x3fff0, 0x0fff7,
146  0x1fff0, 0x03ffc, 0x007fe, 0x007fc, 0x000fe, 0x0007e, 0x0000e, 0x00002,
147  0x00000, 0x00006, 0x0001e, 0x0003e, 0x001fe, 0x007fd, 0x00ffe, 0x07ffa,
148  0x0fff6, 0x3fff1, 0x3fff2, 0x3fff3, 0x3fff4, 0x3fff5, 0x3fff6, 0x3fff7,
149  0x3fff8, 0x3fff9, 0x3fffa, 0x3fffb, 0x3fffc, 0x3fffd, 0x3fffe, 0x7fffe,
150  0x7ffff,
151 };
152 
153 static const uint8_t t_huffman_env_3_0dB_bits[63] = {
154  18, 18, 19, 19, 19, 19, 19, 19,
155  19, 19, 19, 19, 19, 19, 19, 19,
156  19, 17, 16, 16, 16, 14, 14, 14,
157  13, 12, 11, 8, 6, 4, 2, 1,
158  3, 5, 7, 9, 11, 13, 14, 14,
159  15, 16, 17, 18, 19, 19, 19, 19,
160  19, 19, 19, 19, 19, 19, 19, 19,
161  19, 19, 19, 19, 19, 19, 19,
162 };
163 
164 static const uint32_t t_huffman_env_3_0dB_codes[63] = {
165  0x3ffed, 0x3ffee, 0x7ffde, 0x7ffdf, 0x7ffe0, 0x7ffe1, 0x7ffe2, 0x7ffe3,
166  0x7ffe4, 0x7ffe5, 0x7ffe6, 0x7ffe7, 0x7ffe8, 0x7ffe9, 0x7ffea, 0x7ffeb,
167  0x7ffec, 0x1fff4, 0x0fff7, 0x0fff9, 0x0fff8, 0x03ffb, 0x03ffa, 0x03ff8,
168  0x01ffa, 0x00ffc, 0x007fc, 0x000fe, 0x0003e, 0x0000e, 0x00002, 0x00000,
169  0x00006, 0x0001e, 0x0007e, 0x001fe, 0x007fd, 0x01ffb, 0x03ff9, 0x03ffc,
170  0x07ffa, 0x0fff6, 0x1fff5, 0x3ffec, 0x7ffed, 0x7ffee, 0x7ffef, 0x7fff0,
171  0x7fff1, 0x7fff2, 0x7fff3, 0x7fff4, 0x7fff5, 0x7fff6, 0x7fff7, 0x7fff8,
172  0x7fff9, 0x7fffa, 0x7fffb, 0x7fffc, 0x7fffd, 0x7fffe, 0x7ffff,
173 };
174 
175 static const uint8_t f_huffman_env_3_0dB_bits[63] = {
176  20, 20, 20, 20, 20, 20, 20, 18,
177  19, 19, 19, 19, 18, 18, 20, 19,
178  17, 18, 17, 16, 16, 15, 14, 12,
179  11, 10, 9, 8, 6, 4, 2, 1,
180  3, 5, 8, 9, 10, 11, 12, 13,
181  14, 15, 15, 16, 16, 17, 17, 18,
182  18, 18, 20, 19, 19, 19, 20, 19,
183  19, 20, 20, 20, 20, 20, 20,
184 };
185 
186 static const uint32_t f_huffman_env_3_0dB_codes[63] = {
187  0xffff0, 0xffff1, 0xffff2, 0xffff3, 0xffff4, 0xffff5, 0xffff6, 0x3fff3,
188  0x7fff5, 0x7ffee, 0x7ffef, 0x7fff6, 0x3fff4, 0x3fff2, 0xffff7, 0x7fff0,
189  0x1fff5, 0x3fff0, 0x1fff4, 0x0fff7, 0x0fff6, 0x07ff8, 0x03ffb, 0x00ffd,
190  0x007fd, 0x003fd, 0x001fd, 0x000fd, 0x0003e, 0x0000e, 0x00002, 0x00000,
191  0x00006, 0x0001e, 0x000fc, 0x001fc, 0x003fc, 0x007fc, 0x00ffc, 0x01ffc,
192  0x03ffa, 0x07ff9, 0x07ffa, 0x0fff8, 0x0fff9, 0x1fff6, 0x1fff7, 0x3fff5,
193  0x3fff6, 0x3fff1, 0xffff8, 0x7fff1, 0x7fff2, 0x7fff3, 0xffff9, 0x7fff7,
194  0x7fff4, 0xffffa, 0xffffb, 0xffffc, 0xffffd, 0xffffe, 0xfffff,
195 };
196 
197 static const uint8_t t_huffman_env_bal_3_0dB_bits[25] = {
198  13, 13, 13, 13, 13, 13, 13, 12,
199  8, 7, 4, 3, 1, 2, 5, 6,
200  9, 13, 13, 13, 13, 13, 13, 14,
201  14,
202 };
203 
204 static const uint16_t t_huffman_env_bal_3_0dB_codes[25] = {
205  0x1ff2, 0x1ff3, 0x1ff4, 0x1ff5, 0x1ff6, 0x1ff7, 0x1ff8, 0x0ff8,
206  0x00fe, 0x007e, 0x000e, 0x0006, 0x0000, 0x0002, 0x001e, 0x003e,
207  0x01fe, 0x1ff9, 0x1ffa, 0x1ffb, 0x1ffc, 0x1ffd, 0x1ffe, 0x3ffe,
208  0x3fff,
209 };
210 
211 static const uint8_t f_huffman_env_bal_3_0dB_bits[25] = {
212  13, 13, 13, 13, 13, 14, 14, 11,
213  8, 7, 4, 2, 1, 3, 5, 6,
214  9, 12, 13, 14, 14, 14, 14, 14,
215  14,
216 };
217 
218 static const uint16_t f_huffman_env_bal_3_0dB_codes[25] = {
219  0x1ff7, 0x1ff8, 0x1ff9, 0x1ffa, 0x1ffb, 0x3ff8, 0x3ff9, 0x07fc,
220  0x00fe, 0x007e, 0x000e, 0x0002, 0x0000, 0x0006, 0x001e, 0x003e,
221  0x01fe, 0x0ffa, 0x1ff6, 0x3ffa, 0x3ffb, 0x3ffc, 0x3ffd, 0x3ffe,
222  0x3fff,
223 };
224 
225 static const uint8_t t_huffman_noise_3_0dB_bits[63] = {
226  13, 13, 13, 13, 13, 13, 13, 13,
227  13, 13, 13, 13, 13, 13, 13, 13,
228  13, 13, 13, 13, 13, 13, 13, 13,
229  13, 13, 11, 8, 6, 4, 3, 1,
230  2, 5, 8, 10, 13, 13, 13, 13,
231  13, 13, 13, 13, 13, 13, 13, 13,
232  13, 13, 13, 13, 13, 13, 13, 13,
233  13, 13, 13, 13, 13, 14, 14,
234 };
235 
236 static const uint16_t t_huffman_noise_3_0dB_codes[63] = {
237  0x1fce, 0x1fcf, 0x1fd0, 0x1fd1, 0x1fd2, 0x1fd3, 0x1fd4, 0x1fd5,
238  0x1fd6, 0x1fd7, 0x1fd8, 0x1fd9, 0x1fda, 0x1fdb, 0x1fdc, 0x1fdd,
239  0x1fde, 0x1fdf, 0x1fe0, 0x1fe1, 0x1fe2, 0x1fe3, 0x1fe4, 0x1fe5,
240  0x1fe6, 0x1fe7, 0x07f2, 0x00fd, 0x003e, 0x000e, 0x0006, 0x0000,
241  0x0002, 0x001e, 0x00fc, 0x03f8, 0x1fcc, 0x1fe8, 0x1fe9, 0x1fea,
242  0x1feb, 0x1fec, 0x1fcd, 0x1fed, 0x1fee, 0x1fef, 0x1ff0, 0x1ff1,
243  0x1ff2, 0x1ff3, 0x1ff4, 0x1ff5, 0x1ff6, 0x1ff7, 0x1ff8, 0x1ff9,
244  0x1ffa, 0x1ffb, 0x1ffc, 0x1ffd, 0x1ffe, 0x3ffe, 0x3fff,
245 };
246 
247 static const uint8_t t_huffman_noise_bal_3_0dB_bits[25] = {
248  8, 8, 8, 8, 8, 8, 8, 8,
249  8, 8, 5, 2, 1, 3, 6, 8,
250  8, 8, 8, 8, 8, 8, 8, 8,
251  8,
252 };
253 
254 static const uint8_t t_huffman_noise_bal_3_0dB_codes[25] = {
255  0xec, 0xed, 0xee, 0xef, 0xf0, 0xf1, 0xf2, 0xf3,
256  0xf4, 0xf5, 0x1c, 0x02, 0x00, 0x06, 0x3a, 0xf6,
257  0xf7, 0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe,
258  0xff,
259 };
260 
261 static const int8_t sbr_offset[6][16] = {
262  {-8, -7, -6, -5, -4, -3, -2, -1, 0, 1, 2, 3, 4, 5, 6, 7}, // fs_sbr = 16000 Hz
263  {-5, -4, -3, -2, -1, 0, 1, 2, 3, 4, 5, 6, 7, 9, 11, 13}, // fs_sbr = 22050 Hz
264  {-5, -3, -2, -1, 0, 1, 2, 3, 4, 5, 6, 7, 9, 11, 13, 16}, // fs_sbr = 24000 Hz
265  {-6, -4, -2, -1, 0, 1, 2, 3, 4, 5, 6, 7, 9, 11, 13, 16}, // fs_sbr = 32000 Hz
266  {-4, -2, -1, 0, 1, 2, 3, 4, 5, 6, 7, 9, 11, 13, 16, 20}, // 44100 Hz <= fs_sbr <= 64000 Hz
267  {-2, -1, 0, 1, 2, 3, 4, 5, 6, 7, 9, 11, 13, 16, 20, 24}, // 64000 Hz < fs_sbr
268 };
269 
270 ///< window coefficients for analysis/synthesis QMF banks
271 static DECLARE_ALIGNED(32, INTFLOAT, sbr_qmf_window_ds)[320];
272 /* This table contains redundancy: It is symmetric about the entry #320
273  * with the exception of entries 384 and 512 which are negated. */
274 static const DECLARE_ALIGNED(32, INTFLOAT, sbr_qmf_window_us)[640] = {
275  Q31( 0.0000000000f), Q31(-0.0005525286f), Q31(-0.0005617692f), Q31(-0.0004947518f),
276  Q31(-0.0004875227f), Q31(-0.0004893791f), Q31(-0.0005040714f), Q31(-0.0005226564f),
277  Q31(-0.0005466565f), Q31(-0.0005677802f), Q31(-0.0005870930f), Q31(-0.0006132747f),
278  Q31(-0.0006312493f), Q31(-0.0006540333f), Q31(-0.0006777690f), Q31(-0.0006941614f),
279  Q31(-0.0007157736f), Q31(-0.0007255043f), Q31(-0.0007440941f), Q31(-0.0007490598f),
280  Q31(-0.0007681371f), Q31(-0.0007724848f), Q31(-0.0007834332f), Q31(-0.0007779869f),
281  Q31(-0.0007803664f), Q31(-0.0007801449f), Q31(-0.0007757977f), Q31(-0.0007630793f),
282  Q31(-0.0007530001f), Q31(-0.0007319357f), Q31(-0.0007215391f), Q31(-0.0006917937f),
283  Q31(-0.0006650415f), Q31(-0.0006341594f), Q31(-0.0005946118f), Q31(-0.0005564576f),
284  Q31(-0.0005145572f), Q31(-0.0004606325f), Q31(-0.0004095121f), Q31(-0.0003501175f),
285  Q31(-0.0002896981f), Q31(-0.0002098337f), Q31(-0.0001446380f), Q31(-0.0000617334f),
286  Q31( 0.0000134949f), Q31( 0.0001094383f), Q31( 0.0002043017f), Q31( 0.0002949531f),
287  Q31( 0.0004026540f), Q31( 0.0005107388f), Q31( 0.0006239376f), Q31( 0.0007458025f),
288  Q31( 0.0008608443f), Q31( 0.0009885988f), Q31( 0.0011250155f), Q31( 0.0012577884f),
289  Q31( 0.0013902494f), Q31( 0.0015443219f), Q31( 0.0016868083f), Q31( 0.0018348265f),
290  Q31( 0.0019841140f), Q31( 0.0021461583f), Q31( 0.0023017254f), Q31( 0.0024625616f),
291  Q31( 0.0026201758f), Q31( 0.0027870464f), Q31( 0.0029469447f), Q31( 0.0031125420f),
292  Q31( 0.0032739613f), Q31( 0.0034418874f), Q31( 0.0036008268f), Q31( 0.0037603922f),
293  Q31( 0.0039207432f), Q31( 0.0040819753f), Q31( 0.0042264269f), Q31( 0.0043730719f),
294  Q31( 0.0045209852f), Q31( 0.0046606460f), Q31( 0.0047932560f), Q31( 0.0049137603f),
295  Q31( 0.0050393022f), Q31( 0.0051407353f), Q31( 0.0052461166f), Q31( 0.0053471681f),
296  Q31( 0.0054196775f), Q31( 0.0054876040f), Q31( 0.0055475714f), Q31( 0.0055938023f),
297  Q31( 0.0056220643f), Q31( 0.0056455196f), Q31( 0.0056389199f), Q31( 0.0056266114f),
298  Q31( 0.0055917128f), Q31( 0.0055404363f), Q31( 0.0054753783f), Q31( 0.0053838975f),
299  Q31( 0.0052715758f), Q31( 0.0051382275f), Q31( 0.0049839687f), Q31( 0.0048109469f),
300  Q31( 0.0046039530f), Q31( 0.0043801861f), Q31( 0.0041251642f), Q31( 0.0038456408f),
301  Q31( 0.0035401246f), Q31( 0.0032091885f), Q31( 0.0028446757f), Q31( 0.0024508540f),
302  Q31( 0.0020274176f), Q31( 0.0015784682f), Q31( 0.0010902329f), Q31( 0.0005832264f),
303  Q31( 0.0000276045f), Q31(-0.0005464280f), Q31(-0.0011568135f), Q31(-0.0018039472f),
304  Q31(-0.0024826723f), Q31(-0.0031933778f), Q31(-0.0039401124f), Q31(-0.0047222596f),
305  Q31(-0.0055337211f), Q31(-0.0063792293f), Q31(-0.0072615816f), Q31(-0.0081798233f),
306  Q31(-0.0091325329f), Q31(-0.0101150215f), Q31(-0.0111315548f), Q31(-0.0121849995f),
307  Q31( 0.0132718220f), Q31( 0.0143904666f), Q31( 0.0155405553f), Q31( 0.0167324712f),
308  Q31( 0.0179433381f), Q31( 0.0191872431f), Q31( 0.0204531793f), Q31( 0.0217467550f),
309  Q31( 0.0230680169f), Q31( 0.0244160992f), Q31( 0.0257875847f), Q31( 0.0271859429f),
310  Q31( 0.0286072173f), Q31( 0.0300502657f), Q31( 0.0315017608f), Q31( 0.0329754081f),
311  Q31( 0.0344620948f), Q31( 0.0359697560f), Q31( 0.0374812850f), Q31( 0.0390053679f),
312  Q31( 0.0405349170f), Q31( 0.0420649094f), Q31( 0.0436097542f), Q31( 0.0451488405f),
313  Q31( 0.0466843027f), Q31( 0.0482165720f), Q31( 0.0497385755f), Q31( 0.0512556155f),
314  Q31( 0.0527630746f), Q31( 0.0542452768f), Q31( 0.0557173648f), Q31( 0.0571616450f),
315  Q31( 0.0585915683f), Q31( 0.0599837480f), Q31( 0.0613455171f), Q31( 0.0626857808f),
316  Q31( 0.0639715898f), Q31( 0.0652247106f), Q31( 0.0664367512f), Q31( 0.0676075985f),
317  Q31( 0.0687043828f), Q31( 0.0697630244f), Q31( 0.0707628710f), Q31( 0.0717002673f),
318  Q31( 0.0725682583f), Q31( 0.0733620255f), Q31( 0.0741003642f), Q31( 0.0747452558f),
319  Q31( 0.0753137336f), Q31( 0.0758008358f), Q31( 0.0761992479f), Q31( 0.0764992170f),
320  Q31( 0.0767093490f), Q31( 0.0768173975f), Q31( 0.0768230011f), Q31( 0.0767204924f),
321  Q31( 0.0765050718f), Q31( 0.0761748321f), Q31( 0.0757305756f), Q31( 0.0751576255f),
322  Q31( 0.0744664394f), Q31( 0.0736406005f), Q31( 0.0726774642f), Q31( 0.0715826364f),
323  Q31( 0.0703533073f), Q31( 0.0689664013f), Q31( 0.0674525021f), Q31( 0.0657690668f),
324  Q31( 0.0639444805f), Q31( 0.0619602779f), Q31( 0.0598166570f), Q31( 0.0575152691f),
325  Q31( 0.0550460034f), Q31( 0.0524093821f), Q31( 0.0495978676f), Q31( 0.0466303305f),
326  Q31( 0.0434768782f), Q31( 0.0401458278f), Q31( 0.0366418116f), Q31( 0.0329583930f),
327  Q31( 0.0290824006f), Q31( 0.0250307561f), Q31( 0.0207997072f), Q31( 0.0163701258f),
328  Q31( 0.0117623832f), Q31( 0.0069636862f), Q31( 0.0019765601f), Q31(-0.0032086896f),
329  Q31(-0.0085711749f), Q31(-0.0141288827f), Q31(-0.0198834129f), Q31(-0.0258227288f),
330  Q31(-0.0319531274f), Q31(-0.0382776572f), Q31(-0.0447806821f), Q31(-0.0514804176f),
331  Q31(-0.0583705326f), Q31(-0.0654409853f), Q31(-0.0726943300f), Q31(-0.0801372934f),
332  Q31(-0.0877547536f), Q31(-0.0955533352f), Q31(-0.1035329531f), Q31(-0.1116826931f),
333  Q31(-0.1200077984f), Q31(-0.1285002850f), Q31(-0.1371551761f), Q31(-0.1459766491f),
334  Q31(-0.1549607071f), Q31(-0.1640958855f), Q31(-0.1733808172f), Q31(-0.1828172548f),
335  Q31(-0.1923966745f), Q31(-0.2021250176f), Q31(-0.2119735853f), Q31(-0.2219652696f),
336  Q31(-0.2320690870f), Q31(-0.2423016884f), Q31(-0.2526480309f), Q31(-0.2631053299f),
337  Q31(-0.2736634040f), Q31(-0.2843214189f), Q31(-0.2950716717f), Q31(-0.3059098575f),
338  Q31(-0.3168278913f), Q31(-0.3278113727f), Q31(-0.3388722693f), Q31(-0.3499914122f),
339  Q31( 0.3611589903f), Q31( 0.3723795546f), Q31( 0.3836350013f), Q31( 0.3949211761f),
340  Q31( 0.4062317676f), Q31( 0.4175696896f), Q31( 0.4289119920f), Q31( 0.4402553754f),
341  Q31( 0.4515996535f), Q31( 0.4629308085f), Q31( 0.4742453214f), Q31( 0.4855253091f),
342  Q31( 0.4967708254f), Q31( 0.5079817500f), Q31( 0.5191234970f), Q31( 0.5302240895f),
343  Q31( 0.5412553448f), Q31( 0.5522051258f), Q31( 0.5630789140f), Q31( 0.5738524131f),
344  Q31( 0.5845403235f), Q31( 0.5951123086f), Q31( 0.6055783538f), Q31( 0.6159109932f),
345  Q31( 0.6261242695f), Q31( 0.6361980107f), Q31( 0.6461269695f), Q31( 0.6559016302f),
346  Q31( 0.6655139880f), Q31( 0.6749663190f), Q31( 0.6842353293f), Q31( 0.6933282376f),
347  Q31( 0.7022388719f), Q31( 0.7109410426f), Q31( 0.7194462634f), Q31( 0.7277448900f),
348  Q31( 0.7358211758f), Q31( 0.7436827863f), Q31( 0.7513137456f), Q31( 0.7587080760f),
349  Q31( 0.7658674865f), Q31( 0.7727780881f), Q31( 0.7794287519f), Q31( 0.7858353120f),
350  Q31( 0.7919735841f), Q31( 0.7978466413f), Q31( 0.8034485751f), Q31( 0.8087695004f),
351  Q31( 0.8138191270f), Q31( 0.8185776004f), Q31( 0.8230419890f), Q31( 0.8272275347f),
352  Q31( 0.8311038457f), Q31( 0.8346937361f), Q31( 0.8379717337f), Q31( 0.8409541392f),
353  Q31( 0.8436238281f), Q31( 0.8459818469f), Q31( 0.8480315777f), Q31( 0.8497805198f),
354  Q31( 0.8511971524f), Q31( 0.8523047035f), Q31( 0.8531020949f), Q31( 0.8535720573f),
355  Q31( 0.8537385600f), Q31( 0.8535720573f), Q31( 0.8531020949f), Q31( 0.8523047035f),
356  Q31( 0.8511971524f), Q31( 0.8497805198f), Q31( 0.8480315777f), Q31( 0.8459818469f),
357  Q31( 0.8436238281f), Q31( 0.8409541392f), Q31( 0.8379717337f), Q31( 0.8346937361f),
358  Q31( 0.8311038457f), Q31( 0.8272275347f), Q31( 0.8230419890f), Q31( 0.8185776004f),
359  Q31( 0.8138191270f), Q31( 0.8087695004f), Q31( 0.8034485751f), Q31( 0.7978466413f),
360  Q31( 0.7919735841f), Q31( 0.7858353120f), Q31( 0.7794287519f), Q31( 0.7727780881f),
361  Q31( 0.7658674865f), Q31( 0.7587080760f), Q31( 0.7513137456f), Q31( 0.7436827863f),
362  Q31( 0.7358211758f), Q31( 0.7277448900f), Q31( 0.7194462634f), Q31( 0.7109410426f),
363  Q31( 0.7022388719f), Q31( 0.6933282376f), Q31( 0.6842353293f), Q31( 0.6749663190f),
364  Q31( 0.6655139880f), Q31( 0.6559016302f), Q31( 0.6461269695f), Q31( 0.6361980107f),
365  Q31( 0.6261242695f), Q31( 0.6159109932f), Q31( 0.6055783538f), Q31( 0.5951123086f),
366  Q31( 0.5845403235f), Q31( 0.5738524131f), Q31( 0.5630789140f), Q31( 0.5522051258f),
367  Q31( 0.5412553448f), Q31( 0.5302240895f), Q31( 0.5191234970f), Q31( 0.5079817500f),
368  Q31( 0.4967708254f), Q31( 0.4855253091f), Q31( 0.4742453214f), Q31( 0.4629308085f),
369  Q31( 0.4515996535f), Q31( 0.4402553754f), Q31( 0.4289119920f), Q31( 0.4175696896f),
370  Q31( 0.4062317676f), Q31( 0.3949211761f), Q31( 0.3836350013f), Q31( 0.3723795546f),
371  -Q31( 0.3611589903f), Q31(-0.3499914122f), Q31(-0.3388722693f), Q31(-0.3278113727f),
372  Q31(-0.3168278913f), Q31(-0.3059098575f), Q31(-0.2950716717f), Q31(-0.2843214189f),
373  Q31(-0.2736634040f), Q31(-0.2631053299f), Q31(-0.2526480309f), Q31(-0.2423016884f),
374  Q31(-0.2320690870f), Q31(-0.2219652696f), Q31(-0.2119735853f), Q31(-0.2021250176f),
375  Q31(-0.1923966745f), Q31(-0.1828172548f), Q31(-0.1733808172f), Q31(-0.1640958855f),
376  Q31(-0.1549607071f), Q31(-0.1459766491f), Q31(-0.1371551761f), Q31(-0.1285002850f),
377  Q31(-0.1200077984f), Q31(-0.1116826931f), Q31(-0.1035329531f), Q31(-0.0955533352f),
378  Q31(-0.0877547536f), Q31(-0.0801372934f), Q31(-0.0726943300f), Q31(-0.0654409853f),
379  Q31(-0.0583705326f), Q31(-0.0514804176f), Q31(-0.0447806821f), Q31(-0.0382776572f),
380  Q31(-0.0319531274f), Q31(-0.0258227288f), Q31(-0.0198834129f), Q31(-0.0141288827f),
381  Q31(-0.0085711749f), Q31(-0.0032086896f), Q31( 0.0019765601f), Q31( 0.0069636862f),
382  Q31( 0.0117623832f), Q31( 0.0163701258f), Q31( 0.0207997072f), Q31( 0.0250307561f),
383  Q31( 0.0290824006f), Q31( 0.0329583930f), Q31( 0.0366418116f), Q31( 0.0401458278f),
384  Q31( 0.0434768782f), Q31( 0.0466303305f), Q31( 0.0495978676f), Q31( 0.0524093821f),
385  Q31( 0.0550460034f), Q31( 0.0575152691f), Q31( 0.0598166570f), Q31( 0.0619602779f),
386  Q31( 0.0639444805f), Q31( 0.0657690668f), Q31( 0.0674525021f), Q31( 0.0689664013f),
387  Q31( 0.0703533073f), Q31( 0.0715826364f), Q31( 0.0726774642f), Q31( 0.0736406005f),
388  Q31( 0.0744664394f), Q31( 0.0751576255f), Q31( 0.0757305756f), Q31( 0.0761748321f),
389  Q31( 0.0765050718f), Q31( 0.0767204924f), Q31( 0.0768230011f), Q31( 0.0768173975f),
390  Q31( 0.0767093490f), Q31( 0.0764992170f), Q31( 0.0761992479f), Q31( 0.0758008358f),
391  Q31( 0.0753137336f), Q31( 0.0747452558f), Q31( 0.0741003642f), Q31( 0.0733620255f),
392  Q31( 0.0725682583f), Q31( 0.0717002673f), Q31( 0.0707628710f), Q31( 0.0697630244f),
393  Q31( 0.0687043828f), Q31( 0.0676075985f), Q31( 0.0664367512f), Q31( 0.0652247106f),
394  Q31( 0.0639715898f), Q31( 0.0626857808f), Q31( 0.0613455171f), Q31( 0.0599837480f),
395  Q31( 0.0585915683f), Q31( 0.0571616450f), Q31( 0.0557173648f), Q31( 0.0542452768f),
396  Q31( 0.0527630746f), Q31( 0.0512556155f), Q31( 0.0497385755f), Q31( 0.0482165720f),
397  Q31( 0.0466843027f), Q31( 0.0451488405f), Q31( 0.0436097542f), Q31( 0.0420649094f),
398  Q31( 0.0405349170f), Q31( 0.0390053679f), Q31( 0.0374812850f), Q31( 0.0359697560f),
399  Q31( 0.0344620948f), Q31( 0.0329754081f), Q31( 0.0315017608f), Q31( 0.0300502657f),
400  Q31( 0.0286072173f), Q31( 0.0271859429f), Q31( 0.0257875847f), Q31( 0.0244160992f),
401  Q31( 0.0230680169f), Q31( 0.0217467550f), Q31( 0.0204531793f), Q31( 0.0191872431f),
402  Q31( 0.0179433381f), Q31( 0.0167324712f), Q31( 0.0155405553f), Q31( 0.0143904666f),
403  -Q31( 0.0132718220f), Q31(-0.0121849995f), Q31(-0.0111315548f), Q31(-0.0101150215f),
404  Q31(-0.0091325329f), Q31(-0.0081798233f), Q31(-0.0072615816f), Q31(-0.0063792293f),
405  Q31(-0.0055337211f), Q31(-0.0047222596f), Q31(-0.0039401124f), Q31(-0.0031933778f),
406  Q31(-0.0024826723f), Q31(-0.0018039472f), Q31(-0.0011568135f), Q31(-0.0005464280f),
407  Q31( 0.0000276045f), Q31( 0.0005832264f), Q31( 0.0010902329f), Q31( 0.0015784682f),
408  Q31( 0.0020274176f), Q31( 0.0024508540f), Q31( 0.0028446757f), Q31( 0.0032091885f),
409  Q31( 0.0035401246f), Q31( 0.0038456408f), Q31( 0.0041251642f), Q31( 0.0043801861f),
410  Q31( 0.0046039530f), Q31( 0.0048109469f), Q31( 0.0049839687f), Q31( 0.0051382275f),
411  Q31( 0.0052715758f), Q31( 0.0053838975f), Q31( 0.0054753783f), Q31( 0.0055404363f),
412  Q31( 0.0055917128f), Q31( 0.0056266114f), Q31( 0.0056389199f), Q31( 0.0056455196f),
413  Q31( 0.0056220643f), Q31( 0.0055938023f), Q31( 0.0055475714f), Q31( 0.0054876040f),
414  Q31( 0.0054196775f), Q31( 0.0053471681f), Q31( 0.0052461166f), Q31( 0.0051407353f),
415  Q31( 0.0050393022f), Q31( 0.0049137603f), Q31( 0.0047932560f), Q31( 0.0046606460f),
416  Q31( 0.0045209852f), Q31( 0.0043730719f), Q31( 0.0042264269f), Q31( 0.0040819753f),
417  Q31( 0.0039207432f), Q31( 0.0037603922f), Q31( 0.0036008268f), Q31( 0.0034418874f),
418  Q31( 0.0032739613f), Q31( 0.0031125420f), Q31( 0.0029469447f), Q31( 0.0027870464f),
419  Q31( 0.0026201758f), Q31( 0.0024625616f), Q31( 0.0023017254f), Q31( 0.0021461583f),
420  Q31( 0.0019841140f), Q31( 0.0018348265f), Q31( 0.0016868083f), Q31( 0.0015443219f),
421  Q31( 0.0013902494f), Q31( 0.0012577884f), Q31( 0.0011250155f), Q31( 0.0009885988f),
422  Q31( 0.0008608443f), Q31( 0.0007458025f), Q31( 0.0006239376f), Q31( 0.0005107388f),
423  Q31( 0.0004026540f), Q31( 0.0002949531f), Q31( 0.0002043017f), Q31( 0.0001094383f),
424  Q31( 0.0000134949f), Q31(-0.0000617334f), Q31(-0.0001446380f), Q31(-0.0002098337f),
425  Q31(-0.0002896981f), Q31(-0.0003501175f), Q31(-0.0004095121f), Q31(-0.0004606325f),
426  Q31(-0.0005145572f), Q31(-0.0005564576f), Q31(-0.0005946118f), Q31(-0.0006341594f),
427  Q31(-0.0006650415f), Q31(-0.0006917937f), Q31(-0.0007215391f), Q31(-0.0007319357f),
428  Q31(-0.0007530001f), Q31(-0.0007630793f), Q31(-0.0007757977f), Q31(-0.0007801449f),
429  Q31(-0.0007803664f), Q31(-0.0007779869f), Q31(-0.0007834332f), Q31(-0.0007724848f),
430  Q31(-0.0007681371f), Q31(-0.0007490598f), Q31(-0.0007440941f), Q31(-0.0007255043f),
431  Q31(-0.0007157736f), Q31(-0.0006941614f), Q31(-0.0006777690f), Q31(-0.0006540333f),
432  Q31(-0.0006312493f), Q31(-0.0006132747f), Q31(-0.0005870930f), Q31(-0.0005677802f),
433  Q31(-0.0005466565f), Q31(-0.0005226564f), Q31(-0.0005040714f), Q31(-0.0004893791f),
434  Q31(-0.0004875227f), Q31(-0.0004947518f), Q31(-0.0005617692f), Q31(-0.0005525286f),
435 };
436 
437 #endif /* AVCODEC_AACSBRDATA_H */
t_huffman_noise_3_0dB_codes
static const uint16_t t_huffman_noise_3_0dB_codes[63]
Definition: aacsbrdata.h:236
mem_internal.h
f_huffman_env_bal_1_5dB_bits
static const uint8_t f_huffman_env_bal_1_5dB_bits[49]
Definition: aacsbrdata.h:133
t_huffman_noise_3_0dB_bits
static const uint8_t t_huffman_noise_3_0dB_bits[63]
Definition: aacsbrdata.h:225
f_huffman_env_1_5dB_bits
static const uint8_t f_huffman_env_1_5dB_bits[121]
Definition: aacsbrdata.h:75
f_huffman_env_3_0dB_codes
static const uint32_t f_huffman_env_3_0dB_codes[63]
Definition: aacsbrdata.h:186
f_huffman_env_1_5dB_codes
static const uint32_t f_huffman_env_1_5dB_codes[121]
Definition: aacsbrdata.h:94
t_huffman_noise_bal_3_0dB_codes
static const uint8_t t_huffman_noise_bal_3_0dB_codes[25]
Definition: aacsbrdata.h:254
sbr_qmf_window_ds
static INTFLOAT sbr_qmf_window_ds[320]
Definition: aacsbrdata.h:271
t_huffman_env_1_5dB_bits
static const uint8_t t_huffman_env_1_5dB_bits[121]
< Huffman tables for SBR
Definition: aacsbrdata.h:37
sbr_offset
static const int8_t sbr_offset[6][16]
window coefficients for analysis/synthesis QMF banks
Definition: aacsbrdata.h:261
t_huffman_env_bal_1_5dB_bits
static const uint8_t t_huffman_env_bal_1_5dB_bits[49]
Definition: aacsbrdata.h:113
t_huffman_env_bal_1_5dB_codes
static const uint32_t t_huffman_env_bal_1_5dB_codes[49]
Definition: aacsbrdata.h:123
f_huffman_env_bal_3_0dB_bits
static const uint8_t f_huffman_env_bal_3_0dB_bits[25]
Definition: aacsbrdata.h:211
t_huffman_env_bal_3_0dB_codes
static const uint16_t t_huffman_env_bal_3_0dB_codes[25]
Definition: aacsbrdata.h:204
t_huffman_env_1_5dB_codes
static const uint32_t t_huffman_env_1_5dB_codes[121]
Definition: aacsbrdata.h:56
f_huffman_env_bal_1_5dB_codes
static const uint32_t f_huffman_env_bal_1_5dB_codes[49]
Definition: aacsbrdata.h:143
f
f
Definition: af_crystalizer.c:121
t_huffman_noise_bal_3_0dB_bits
static const uint8_t t_huffman_noise_bal_3_0dB_bits[25]
Definition: aacsbrdata.h:247
DECLARE_ALIGNED
#define DECLARE_ALIGNED(n, t, v)
Definition: mem_internal.h:87
t_huffman_env_3_0dB_codes
static const uint32_t t_huffman_env_3_0dB_codes[63]
Definition: aacsbrdata.h:164
t_huffman_env_3_0dB_bits
static const uint8_t t_huffman_env_3_0dB_bits[63]
Definition: aacsbrdata.h:153
t_huffman_env_bal_3_0dB_bits
static const uint8_t t_huffman_env_bal_3_0dB_bits[25]
Definition: aacsbrdata.h:197
f_huffman_env_3_0dB_bits
static const uint8_t f_huffman_env_3_0dB_bits[63]
Definition: aacsbrdata.h:175
sbr_qmf_window_us
static const INTFLOAT sbr_qmf_window_us[640]
Definition: aacsbrdata.h:274
Q31
#define Q31(x)
Definition: aac_defines.h:92
aac_defines.h
INTFLOAT
float INTFLOAT
Definition: aac_defines.h:82
f_huffman_env_bal_3_0dB_codes
static const uint16_t f_huffman_env_bal_3_0dB_codes[25]
Definition: aacsbrdata.h:218
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