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1/*
2** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding
3** Copyright (C) 2003 M. Bakker, Ahead Software AG, http://www.nero.com
4**
5** This program is free software; you can redistribute it and/or modify
6** it under the terms of the GNU General Public License as published by
7** the Free Software Foundation; either version 2 of the License, or
8** (at your option) any later version.
9**
10** This program is distributed in the hope that it will be useful,
11** but WITHOUT ANY WARRANTY; without even the implied warranty of
12** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13** GNU General Public License for more details.
14**
15** You should have received a copy of the GNU General Public License
16** along with this program; if not, write to the Free Software
17** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
18**
19** Any non-GPL usage of this software or parts of this software is strictly
20** forbidden.
21**
22** Commercial non-GPL licensing of this software is possible.
23** For more info contact Ahead Software through Mpeg4AAClicense@nero.com.
24**
25** $Id$
26**/
27
28/* 2-step huffman table HCB_10 */
29
30
31/* 1st step: 6 bits
32 * 2^6 = 64 entries
33 *
34 * Used to find offset into 2nd step table and number of extra bits to get
35 */
36static hcb hcb10_1[] ICONST_ATTR_FAAD_LARGE_IRAM = {
37 /* 4 bit codewords */
38 { /* 000000 */ 0, 0 },
39 { /* */ 0, 0 },
40 { /* */ 0, 0 },
41 { /* */ 0, 0 },
42 { /* 000100 */ 1, 0 },
43 { /* */ 1, 0 },
44 { /* */ 1, 0 },
45 { /* */ 1, 0 },
46 { /* 001000 */ 2, 0 },
47 { /* */ 2, 0 },
48 { /* */ 2, 0 },
49 { /* */ 2, 0 },
50 /* 5 bit codewords */
51 { /* 001100 */ 3, 0 },
52 { /* */ 3, 0 },
53 { /* 001110 */ 4, 0 },
54 { /* */ 4, 0 },
55 { /* 010000 */ 5, 0 },
56 { /* */ 5, 0 },
57 { /* 010010 */ 6, 0 },
58 { /* */ 6, 0 },
59 { /* 010100 */ 7, 0 },
60 { /* */ 7, 0 },
61 { /* 010110 */ 8, 0 },
62 { /* */ 8, 0 },
63 { /* 011000 */ 9, 0 },
64 { /* */ 9, 0 },
65 { /* 011010 */ 10, 0 },
66 { /* */ 10, 0 },
67 /* 6 bit codewords */
68 { /* 011100 */ 11, 0 },
69 { /* 011101 */ 12, 0 },
70 { /* 011110 */ 13, 0 },
71 { /* 011111 */ 14, 0 },
72 { /* 100000 */ 15, 0 },
73 { /* 100001 */ 16, 0 },
74 { /* 100010 */ 17, 0 },
75 { /* 100011 */ 18, 0 },
76 { /* 100100 */ 19, 0 },
77 { /* 100101 */ 20, 0 },
78 { /* 100110 */ 21, 0 },
79 { /* 100111 */ 22, 0 },
80 { /* 101000 */ 23, 0 },
81 { /* 101001 */ 24, 0 },
82 /* 7 bit codewords */
83 { /* 101010 */ 25, 1 },
84 { /* 101011 */ 27, 1 },
85 { /* 101100 */ 29, 1 },
86 { /* 101101 */ 31, 1 },
87 { /* 101110 */ 33, 1 },
88 { /* 101111 */ 35, 1 },
89 { /* 110000 */ 37, 1 },
90 { /* 110001 */ 39, 1 },
91 /* 7/8 bit codewords */
92 { /* 110010 */ 41, 2 },
93 /* 8 bit codewords */
94 { /* 110011 */ 45, 2 },
95 { /* 110100 */ 49, 2 },
96 { /* 110101 */ 53, 2 },
97 { /* 110110 */ 57, 2 },
98 { /* 110111 */ 61, 2 },
99 /* 8/9 bit codewords */
100 { /* 111000 */ 65, 3 },
101 /* 9 bit codewords */
102 { /* 111001 */ 73, 3 },
103 { /* 111010 */ 81, 3 },
104 { /* 111011 */ 89, 3 },
105 /* 9/10 bit codewords */
106 { /* 111100 */ 97, 4 },
107 /* 10 bit codewords */
108 { /* 111101 */ 113, 4 },
109 { /* 111110 */ 129, 4 },
110 /* 10/11/12 bit codewords */
111 { /* 111111 */ 145, 6 }
112};
113
114/* 2nd step table
115 *
116 * Gives size of codeword and actual data (x,y,v,w)
117 */
118static hcb_2_pair hcb10_2[] ICONST_ATTR_FAAD_LARGE_IRAM = {
119 /* 4 bit codewords */
120 { 4, 1, 1 },
121 { 4, 1, 2 },
122 { 4, 2, 1 },
123
124 /* 5 bit codewords */
125 { 5, 2, 2 },
126 { 5, 1, 0 },
127 { 5, 0, 1 },
128 { 5, 1, 3 },
129 { 5, 3, 2 },
130 { 5, 3, 1 },
131 { 5, 2, 3 },
132 { 5, 3, 3 },
133
134 /* 6 bit codewords */
135 { 6, 2, 0 },
136 { 6, 0, 2 },
137 { 6, 2, 4 },
138 { 6, 4, 2 },
139 { 6, 1, 4 },
140 { 6, 4, 1 },
141 { 6, 0, 0 },
142 { 6, 4, 3 },
143 { 6, 3, 4 },
144 { 6, 3, 0 },
145 { 6, 0, 3 },
146 { 6, 4, 4 },
147 { 6, 2, 5 },
148 { 6, 5, 2 },
149
150 /* 7 bit codewords */
151 { 7, 1, 5 },
152 { 7, 5, 1 },
153 { 7, 5, 3 },
154 { 7, 3, 5 },
155 { 7, 5, 4 },
156 { 7, 4, 5 },
157 { 7, 6, 2 },
158 { 7, 2, 6 },
159 { 7, 6, 3 },
160 { 7, 4, 0 },
161 { 7, 6, 1 },
162 { 7, 0, 4 },
163 { 7, 1, 6 },
164 { 7, 3, 6 },
165 { 7, 5, 5 },
166 { 7, 6, 4 },
167
168 /* 7/8 bit codewords */
169 { 7, 4, 6 }, { 7, 4, 6 },
170 { 8, 6, 5 },
171 { 8, 7, 2 },
172
173 /* 8 bit codewords */
174 { 8, 3, 7 },
175 { 8, 2, 7 },
176 { 8, 5, 6 },
177 { 8, 8, 2 },
178 { 8, 7, 3 },
179 { 8, 5, 0 },
180 { 8, 7, 1 },
181 { 8, 0, 5 },
182 { 8, 8, 1 },
183 { 8, 1, 7 },
184 { 8, 8, 3 },
185 { 8, 7, 4 },
186 { 8, 4, 7 },
187 { 8, 2, 8 },
188 { 8, 6, 6 },
189 { 8, 7, 5 },
190 { 8, 1, 8 },
191 { 8, 3, 8 },
192 { 8, 8, 4 },
193 { 8, 4, 8 },
194
195 /* 8/9 bit codewords */
196 { 8, 5, 7 }, { 8, 5, 7 },
197 { 8, 8, 5 }, { 8, 8, 5 },
198 { 8, 5, 8 }, { 8, 5, 8 },
199 { 9, 7, 6 },
200 { 9, 6, 7 },
201
202 /* 9 bit codewords */
203 { 9, 9, 2 },
204 { 9, 6, 0 },
205 { 9, 6, 8 },
206 { 9, 9, 3 },
207 { 9, 3, 9 },
208 { 9, 9, 1 },
209 { 9, 2, 9 },
210 { 9, 0, 6 },
211 { 9, 8, 6 },
212 { 9, 9, 4 },
213 { 9, 4, 9 },
214 { 9, 10, 2 },
215 { 9, 1, 9 },
216 { 9, 7, 7 },
217 { 9, 8, 7 },
218 { 9, 9, 5 },
219 { 9, 7, 8 },
220 { 9, 10, 3 },
221 { 9, 5, 9 },
222 { 9, 10, 4 },
223 { 9, 2, 10 },
224 { 9, 10, 1 },
225 { 9, 3, 10 },
226 { 9, 9, 6 },
227
228 /* 9/10 bit codewords */
229 { 9, 6, 9 }, { 9, 6, 9 },
230 { 9, 8, 0 }, { 9, 8, 0 },
231 { 9, 4, 10 }, { 9, 4, 10 },
232 { 9, 7, 0 }, { 9, 7, 0 },
233 { 9, 11, 2 }, { 9, 11, 2 },
234 { 10, 7, 9 },
235 { 10, 11, 3 },
236 { 10, 10, 6 },
237 { 10, 1, 10 },
238 { 10, 11, 1 },
239 { 10, 9, 7 },
240
241 /* 10 bit codewords */
242 { 10, 0, 7 },
243 { 10, 8, 8 },
244 { 10, 10, 5 },
245 { 10, 3, 11 },
246 { 10, 5, 10 },
247 { 10, 8, 9 },
248 { 10, 11, 5 },
249 { 10, 0, 8 },
250 { 10, 11, 4 },
251 { 10, 2, 11 },
252 { 10, 7, 10 },
253 { 10, 6, 10 },
254 { 10, 10, 7 },
255 { 10, 4, 11 },
256 { 10, 1, 11 },
257 { 10, 12, 2 },
258 { 10, 9, 8 },
259 { 10, 12, 3 },
260 { 10, 11, 6 },
261 { 10, 5, 11 },
262 { 10, 12, 4 },
263 { 10, 11, 7 },
264 { 10, 12, 5 },
265 { 10, 3, 12 },
266 { 10, 6, 11 },
267 { 10, 9, 0 },
268 { 10, 10, 8 },
269 { 10, 10, 0 },
270 { 10, 12, 1 },
271 { 10, 0, 9 },
272 { 10, 4, 12 },
273 { 10, 9, 9 },
274
275 /* 10/11/12 bit codewords */
276 { 10, 12, 6 }, { 10, 12, 6 }, { 10, 12, 6 }, { 10, 12, 6 },
277 { 10, 2, 12 }, { 10, 2, 12 }, { 10, 2, 12 }, { 10, 2, 12 },
278 { 10, 8, 10 }, { 10, 8, 10 }, { 10, 8, 10 }, { 10, 8, 10 },
279 { 11, 9, 10 }, { 11, 9, 10 },
280 { 11, 1, 12 }, { 11, 1, 12 },
281 { 11, 11, 8 }, { 11, 11, 8 },
282 { 11, 12, 7 }, { 11, 12, 7 },
283 { 11, 7, 11 }, { 11, 7, 11 },
284 { 11, 5, 12 }, { 11, 5, 12 },
285 { 11, 6, 12 }, { 11, 6, 12 },
286 { 11, 10, 9 }, { 11, 10, 9 },
287 { 11, 8, 11 }, { 11, 8, 11 },
288 { 11, 12, 8 }, { 11, 12, 8 },
289 { 11, 0, 10 }, { 11, 0, 10 },
290 { 11, 7, 12 }, { 11, 7, 12 },
291 { 11, 11, 0 }, { 11, 11, 0 },
292 { 11, 10, 10 }, { 11, 10, 10 },
293 { 11, 11, 9 }, { 11, 11, 9 },
294 { 11, 11, 10 }, { 11, 11, 10 },
295 { 11, 0, 11 }, { 11, 0, 11 },
296 { 11, 11, 11 }, { 11, 11, 11 },
297 { 11, 9, 11 }, { 11, 9, 11 },
298 { 11, 10, 11 }, { 11, 10, 11 },
299 { 11, 12, 0 }, { 11, 12, 0 },
300 { 11, 8, 12 }, { 11, 8, 12 },
301 { 12, 12, 9 },
302 { 12, 10, 12 },
303 { 12, 9, 12 },
304 { 12, 11, 12 },
305 { 12, 12, 11 },
306 { 12, 0, 12 },
307 { 12, 12, 10 },
308 { 12, 12, 12 }
309};
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-07 13:36:37 +0000