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1/*
2** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding
3** Copyright (C) 2003-2005 M. Bakker, Nero 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** The "appropriate copyright message" mentioned in section 2c of the GPLv2
23** must read: "Code from FAAD2 is copyright (c) Nero AG, www.nero.com"
24**
25** Commercial non-GPL licensing of this software is possible.
26** For more info contact Nero AG through Mpeg4AAClicense@nero.com.
27**
28** $Id: hcb_10.h,v 1.5 2007/11/01 12:34:11 menno Exp $
29**/
30
31/* 2-step huffman table HCB_10 */
32
33
34/* 1st step: 6 bits
35 * 2^6 = 64 entries
36 *
37 * Used to find offset into 2nd step table and number of extra bits to get
38 */
39static hcb hcb10_1[] = {
40 /* 4 bit codewords */
41 { /* 000000 */ 0, 0 },
42 { /* */ 0, 0 },
43 { /* */ 0, 0 },
44 { /* */ 0, 0 },
45 { /* 000100 */ 1, 0 },
46 { /* */ 1, 0 },
47 { /* */ 1, 0 },
48 { /* */ 1, 0 },
49 { /* 001000 */ 2, 0 },
50 { /* */ 2, 0 },
51 { /* */ 2, 0 },
52 { /* */ 2, 0 },
53 /* 5 bit codewords */
54 { /* 001100 */ 3, 0 },
55 { /* */ 3, 0 },
56 { /* 001110 */ 4, 0 },
57 { /* */ 4, 0 },
58 { /* 010000 */ 5, 0 },
59 { /* */ 5, 0 },
60 { /* 010010 */ 6, 0 },
61 { /* */ 6, 0 },
62 { /* 010100 */ 7, 0 },
63 { /* */ 7, 0 },
64 { /* 010110 */ 8, 0 },
65 { /* */ 8, 0 },
66 { /* 011000 */ 9, 0 },
67 { /* */ 9, 0 },
68 { /* 011010 */ 10, 0 },
69 { /* */ 10, 0 },
70 /* 6 bit codewords */
71 { /* 011100 */ 11, 0 },
72 { /* 011101 */ 12, 0 },
73 { /* 011110 */ 13, 0 },
74 { /* 011111 */ 14, 0 },
75 { /* 100000 */ 15, 0 },
76 { /* 100001 */ 16, 0 },
77 { /* 100010 */ 17, 0 },
78 { /* 100011 */ 18, 0 },
79 { /* 100100 */ 19, 0 },
80 { /* 100101 */ 20, 0 },
81 { /* 100110 */ 21, 0 },
82 { /* 100111 */ 22, 0 },
83 { /* 101000 */ 23, 0 },
84 { /* 101001 */ 24, 0 },
85 /* 7 bit codewords */
86 { /* 101010 */ 25, 1 },
87 { /* 101011 */ 27, 1 },
88 { /* 101100 */ 29, 1 },
89 { /* 101101 */ 31, 1 },
90 { /* 101110 */ 33, 1 },
91 { /* 101111 */ 35, 1 },
92 { /* 110000 */ 37, 1 },
93 { /* 110001 */ 39, 1 },
94 /* 7/8 bit codewords */
95 { /* 110010 */ 41, 2 },
96 /* 8 bit codewords */
97 { /* 110011 */ 45, 2 },
98 { /* 110100 */ 49, 2 },
99 { /* 110101 */ 53, 2 },
100 { /* 110110 */ 57, 2 },
101 { /* 110111 */ 61, 2 },
102 /* 8/9 bit codewords */
103 { /* 111000 */ 65, 3 },
104 /* 9 bit codewords */
105 { /* 111001 */ 73, 3 },
106 { /* 111010 */ 81, 3 },
107 { /* 111011 */ 89, 3 },
108 /* 9/10 bit codewords */
109 { /* 111100 */ 97, 4 },
110 /* 10 bit codewords */
111 { /* 111101 */ 113, 4 },
112 { /* 111110 */ 129, 4 },
113 /* 10/11/12 bit codewords */
114 { /* 111111 */ 145, 6 }
115};
116
117/* 2nd step table
118 *
119 * Gives size of codeword and actual data (x,y,v,w)
120 */
121static hcb_2_pair hcb10_2[] = {
122 /* 4 bit codewords */
123 { 4, 1, 1 },
124 { 4, 1, 2 },
125 { 4, 2, 1 },
126
127 /* 5 bit codewords */
128 { 5, 2, 2 },
129 { 5, 1, 0 },
130 { 5, 0, 1 },
131 { 5, 1, 3 },
132 { 5, 3, 2 },
133 { 5, 3, 1 },
134 { 5, 2, 3 },
135 { 5, 3, 3 },
136
137 /* 6 bit codewords */
138 { 6, 2, 0 },
139 { 6, 0, 2 },
140 { 6, 2, 4 },
141 { 6, 4, 2 },
142 { 6, 1, 4 },
143 { 6, 4, 1 },
144 { 6, 0, 0 },
145 { 6, 4, 3 },
146 { 6, 3, 4 },
147 { 6, 3, 0 },
148 { 6, 0, 3 },
149 { 6, 4, 4 },
150 { 6, 2, 5 },
151 { 6, 5, 2 },
152
153 /* 7 bit codewords */
154 { 7, 1, 5 },
155 { 7, 5, 1 },
156 { 7, 5, 3 },
157 { 7, 3, 5 },
158 { 7, 5, 4 },
159 { 7, 4, 5 },
160 { 7, 6, 2 },
161 { 7, 2, 6 },
162 { 7, 6, 3 },
163 { 7, 4, 0 },
164 { 7, 6, 1 },
165 { 7, 0, 4 },
166 { 7, 1, 6 },
167 { 7, 3, 6 },
168 { 7, 5, 5 },
169 { 7, 6, 4 },
170
171 /* 7/8 bit codewords */
172 { 7, 4, 6 }, { 7, 4, 6 },
173 { 8, 6, 5 },
174 { 8, 7, 2 },
175
176 /* 8 bit codewords */
177 { 8, 3, 7 },
178 { 8, 2, 7 },
179 { 8, 5, 6 },
180 { 8, 8, 2 },
181 { 8, 7, 3 },
182 { 8, 5, 0 },
183 { 8, 7, 1 },
184 { 8, 0, 5 },
185 { 8, 8, 1 },
186 { 8, 1, 7 },
187 { 8, 8, 3 },
188 { 8, 7, 4 },
189 { 8, 4, 7 },
190 { 8, 2, 8 },
191 { 8, 6, 6 },
192 { 8, 7, 5 },
193 { 8, 1, 8 },
194 { 8, 3, 8 },
195 { 8, 8, 4 },
196 { 8, 4, 8 },
197
198 /* 8/9 bit codewords */
199 { 8, 5, 7 }, { 8, 5, 7 },
200 { 8, 8, 5 }, { 8, 8, 5 },
201 { 8, 5, 8 }, { 8, 5, 8 },
202 { 9, 7, 6 },
203 { 9, 6, 7 },
204
205 /* 9 bit codewords */
206 { 9, 9, 2 },
207 { 9, 6, 0 },
208 { 9, 6, 8 },
209 { 9, 9, 3 },
210 { 9, 3, 9 },
211 { 9, 9, 1 },
212 { 9, 2, 9 },
213 { 9, 0, 6 },
214 { 9, 8, 6 },
215 { 9, 9, 4 },
216 { 9, 4, 9 },
217 { 9, 10, 2 },
218 { 9, 1, 9 },
219 { 9, 7, 7 },
220 { 9, 8, 7 },
221 { 9, 9, 5 },
222 { 9, 7, 8 },
223 { 9, 10, 3 },
224 { 9, 5, 9 },
225 { 9, 10, 4 },
226 { 9, 2, 10 },
227 { 9, 10, 1 },
228 { 9, 3, 10 },
229 { 9, 9, 6 },
230
231 /* 9/10 bit codewords */
232 { 9, 6, 9 }, { 9, 6, 9 },
233 { 9, 8, 0 }, { 9, 8, 0 },
234 { 9, 4, 10 }, { 9, 4, 10 },
235 { 9, 7, 0 }, { 9, 7, 0 },
236 { 9, 11, 2 }, { 9, 11, 2 },
237 { 10, 7, 9 },
238 { 10, 11, 3 },
239 { 10, 10, 6 },
240 { 10, 1, 10 },
241 { 10, 11, 1 },
242 { 10, 9, 7 },
243
244 /* 10 bit codewords */
245 { 10, 0, 7 },
246 { 10, 8, 8 },
247 { 10, 10, 5 },
248 { 10, 3, 11 },
249 { 10, 5, 10 },
250 { 10, 8, 9 },
251 { 10, 11, 5 },
252 { 10, 0, 8 },
253 { 10, 11, 4 },
254 { 10, 2, 11 },
255 { 10, 7, 10 },
256 { 10, 6, 10 },
257 { 10, 10, 7 },
258 { 10, 4, 11 },
259 { 10, 1, 11 },
260 { 10, 12, 2 },
261 { 10, 9, 8 },
262 { 10, 12, 3 },
263 { 10, 11, 6 },
264 { 10, 5, 11 },
265 { 10, 12, 4 },
266 { 10, 11, 7 },
267 { 10, 12, 5 },
268 { 10, 3, 12 },
269 { 10, 6, 11 },
270 { 10, 9, 0 },
271 { 10, 10, 8 },
272 { 10, 10, 0 },
273 { 10, 12, 1 },
274 { 10, 0, 9 },
275 { 10, 4, 12 },
276 { 10, 9, 9 },
277
278 /* 10/11/12 bit codewords */
279 { 10, 12, 6 }, { 10, 12, 6 }, { 10, 12, 6 }, { 10, 12, 6 },
280 { 10, 2, 12 }, { 10, 2, 12 }, { 10, 2, 12 }, { 10, 2, 12 },
281 { 10, 8, 10 }, { 10, 8, 10 }, { 10, 8, 10 }, { 10, 8, 10 },
282 { 11, 9, 10 }, { 11, 9, 10 },
283 { 11, 1, 12 }, { 11, 1, 12 },
284 { 11, 11, 8 }, { 11, 11, 8 },
285 { 11, 12, 7 }, { 11, 12, 7 },
286 { 11, 7, 11 }, { 11, 7, 11 },
287 { 11, 5, 12 }, { 11, 5, 12 },
288 { 11, 6, 12 }, { 11, 6, 12 },
289 { 11, 10, 9 }, { 11, 10, 9 },
290 { 11, 8, 11 }, { 11, 8, 11 },
291 { 11, 12, 8 }, { 11, 12, 8 },
292 { 11, 0, 10 }, { 11, 0, 10 },
293 { 11, 7, 12 }, { 11, 7, 12 },
294 { 11, 11, 0 }, { 11, 11, 0 },
295 { 11, 10, 10 }, { 11, 10, 10 },
296 { 11, 11, 9 }, { 11, 11, 9 },
297 { 11, 11, 10 }, { 11, 11, 10 },
298 { 11, 0, 11 }, { 11, 0, 11 },
299 { 11, 11, 11 }, { 11, 11, 11 },
300 { 11, 9, 11 }, { 11, 9, 11 },
301 { 11, 10, 11 }, { 11, 10, 11 },
302 { 11, 12, 0 }, { 11, 12, 0 },
303 { 11, 8, 12 }, { 11, 8, 12 },
304 { 12, 12, 9 },
305 { 12, 10, 12 },
306 { 12, 9, 12 },
307 { 12, 11, 12 },
308 { 12, 12, 11 },
309 { 12, 0, 12 },
310 { 12, 12, 10 },
311 { 12, 12, 12 }
312};
313
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