FFmpeg
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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 */
37static 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
51static const uint8_t scale_table[HUFF_SCALE_SIZE][2] = {
52 { 58, 5 }, { 64, 6 }, { 66, 7 }, { 65, 7 }, { 62, 5 },
53 { 63, 6 }, { 68, 9 }, { 69, 10 }, { 54, 15 }, { 19, 19 },
54 { 20, 19 }, { 21, 19 }, { 22, 19 }, { 23, 19 }, { 24, 19 },
55 { 25, 19 }, { 26, 19 }, { 27, 19 }, { 28, 19 }, { 29, 19 },
56 { 30, 19 }, { 31, 19 }, { 32, 19 }, { 33, 19 }, { 34, 19 },
57 { 17, 19 }, { 36, 19 }, { 37, 19 }, { 38, 19 }, { 39, 19 },
58 { 40, 19 }, { 41, 19 }, { 42, 19 }, { 43, 19 }, { 44, 19 },
59 { 45, 19 }, { 46, 19 }, { 47, 19 }, { 48, 19 }, { 49, 19 },
60 { 50, 19 }, { 51, 19 }, { 52, 19 }, { 15, 19 }, { 16, 19 },
61 { 14, 19 }, { 13, 19 }, { 12, 19 }, { 11, 19 }, { 10, 19 },
62 { 0, 19 }, { 9, 19 }, { 8, 19 }, { 7, 19 }, { 6, 19 },
63 { 5, 19 }, { 4, 19 }, { 55, 13 }, { 70, 13 }, { 3, 19 },
64 { 2, 19 }, { 1, 19 }, { 35, 19 }, { 71, 19 }, { 72, 19 },
65 { 73, 19 }, { 74, 19 }, { 75, 19 }, { 76, 19 }, { 77, 19 },
66 { 78, 19 }, { 79, 19 }, { 80, 19 }, { 81, 19 }, { 82, 19 },
67 { 83, 19 }, { 84, 19 }, { 85, 19 }, { 86, 19 }, { 87, 19 },
68 { 88, 19 }, { 89, 19 }, { 90, 19 }, { 91, 19 }, { 92, 19 },
69 { 93, 19 }, { 94, 19 }, { 95, 19 }, { 96, 19 }, { 97, 19 },
70 { 98, 19 }, { 99, 19 }, { 100, 19 }, { 101, 19 }, { 102, 19 },
71 { 103, 19 }, { 104, 19 }, { 105, 19 }, { 106, 19 }, { 107, 19 },
72 { 108, 19 }, { 109, 19 }, { 110, 19 }, { 111, 19 }, { 112, 19 },
73 { 113, 19 }, { 114, 19 }, { 115, 19 }, { 116, 19 }, { 117, 19 },
74 { 118, 19 }, { 119, 19 }, { 120, 19 }, { 18, 18 }, { 53, 16 },
75 { 56, 11 }, { 57, 8 }, { 67, 7 }, { 61, 3 }, { 59, 2 },
76 { 60, 1 },
77};
78/** @} */
79
80
81/**
82 * @name Huffman, run and level tables for runlevel-coded scale factors
83 * @{
84 */
85#define HUFF_SCALE_RL_SIZE 120
86#define HUFF_SCALE_RL_MAXBITS 21
87static const uint8_t scale_rl_table[HUFF_SCALE_RL_SIZE][2] = {
88 { 103, 7 }, { 80, 11 }, { 60, 11 }, { 18, 10 }, { 56, 10 },
89 { 21, 12 }, { 90, 12 }, { 58, 11 }, { 27, 11 }, { 69, 12 },
90 { 84, 15 }, { 48, 15 }, { 86, 14 }, { 47, 13 }, { 19, 10 },
91 { 32, 9 }, { 78, 6 }, { 5, 5 }, { 28, 4 }, { 53, 5 },
92 { 9, 7 }, { 31, 8 }, { 38, 8 }, { 10, 7 }, { 88, 11 },
93 { 25, 12 }, { 105, 12 }, { 118, 11 }, { 23, 12 }, { 82, 14 },
94 { 98, 16 }, { 110, 16 }, { 108, 15 }, { 93, 13 }, { 68, 10 },
95 { 72, 12 }, { 97, 12 }, { 81, 12 }, { 42, 12 }, { 64, 8 },
96 { 4, 4 }, { 1, 2 }, { 7, 6 }, { 14, 7 }, { 0, 9 },
97 { 55, 9 }, { 61, 9 }, { 117, 10 }, { 24, 12 }, { 44, 12 },
98 { 67, 12 }, { 70, 16 }, { 99, 18 }, { 96, 21 }, { 95, 21 },
99 { 2, 21 }, { 77, 21 }, { 52, 21 }, { 111, 21 }, { 102, 20 },
100 { 101, 17 }, { 46, 15 }, { 73, 15 }, { 109, 15 }, { 51, 14 },
101 { 92, 14 }, { 30, 7 }, { 11, 7 }, { 66, 7 }, { 15, 8 },
102 { 16, 8 }, { 116, 9 }, { 65, 9 }, { 57, 10 }, { 59, 10 },
103 { 115, 9 }, { 12, 7 }, { 35, 9 }, { 17, 9 }, { 41, 9 },
104 { 20, 11 }, { 91, 11 }, { 26, 12 }, { 75, 15 }, { 45, 15 },
105 { 107, 14 }, { 83, 14 }, { 100, 15 }, { 89, 15 }, { 43, 11 },
106 { 62, 9 }, { 37, 9 }, { 104, 8 }, { 6, 5 }, { 39, 8 },
107 { 40, 9 }, { 34, 9 }, { 79, 7 }, { 8, 6 }, { 63, 6 },
108 { 87, 12 }, { 94, 14 }, { 49, 14 }, { 50, 13 }, { 22, 11 },
109 { 119, 10 }, { 33, 9 }, { 36, 9 }, { 113, 11 }, { 106, 12 },
110 { 112, 13 }, { 71, 15 }, { 85, 15 }, { 74, 14 }, { 76, 10 },
111 { 114, 7 }, { 29, 5 }, { 54, 6 }, { 13, 6 }, { 3, 2 },
112};
113
114
115static const uint8_t scale_rl_run[HUFF_SCALE_RL_SIZE] = {
116 0, 0, 0, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
117 16, 17, 18, 19, 20, 21, 22, 23, 24, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,
118 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 0, 1, 2, 3,
119 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22,
120 23, 24, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16,
121 17, 18, 19, 20, 21, 22, 23, 24, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10,
122 0, 1, 0, 1, 0, 1,
123};
124
125static const uint8_t scale_rl_level[HUFF_SCALE_RL_SIZE] = {
126 0, 0, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
127 2, 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
128 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4,
129 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
130 4, 4, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
131 5, 5, 5, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
132 7, 7, 8, 8, 9, 9,
133};
134/** @} */
135
136
137/**
138 * @name Huffman, run and level codes for runlevel-coded coefficients
139 * @{
140 */
141#define HUFF_COEF0_SIZE 272
142#define HUFF_COEF0_MAXBITS 21
143static const uint8_t coef0_lens[HUFF_COEF0_SIZE] = {
144 2, 9, 14, 14, 13, 12, 13, 14, 15, 15, 12, 10, 10, 10, 13, 14, 15, 15, 12,
145 11, 13, 14, 14, 13, 15, 15, 14, 12, 12, 8, 10, 10, 15, 15, 14, 13, 14, 14,
146 13, 15, 20, 20, 19, 21, 21, 20, 19, 17, 17, 18, 18, 15, 15, 13, 12, 14, 15,
147 15, 14, 15, 15, 12, 11, 6, 7, 8, 9, 13, 13, 13, 14, 14, 11, 10, 7, 8,
148 14, 14, 14, 14, 12, 13, 13, 12, 12, 12, 11, 9, 13, 14, 14, 12, 11, 11, 11,
149 9, 8, 7, 14, 15, 15, 14, 14, 12, 13, 15, 16, 17, 17, 14, 12, 12, 12, 15,
150 15, 14, 14, 14, 13, 13, 9, 9, 11, 11, 10, 7, 6, 13, 15, 15, 14, 14, 14,
151 13, 14, 15, 15, 13, 14, 14, 14, 14, 10, 9, 10, 10, 11, 11, 10, 8, 9, 13,
152 14, 14, 12, 11, 14, 15, 15, 13, 12, 14, 14, 14, 14, 13, 14, 14, 3, 5, 8,
153 10, 10, 15, 15, 14, 14, 16, 16, 15, 12, 11, 11, 11, 7, 8, 8, 9, 12, 13,
154 13, 12, 14, 15, 15, 13, 10, 11, 11, 13, 14, 14, 13, 14, 14, 11, 10, 13, 15,
155 15, 14, 12, 11, 4, 6, 6, 8, 12, 12, 12, 13, 13, 12, 13, 13, 14, 14, 13,
156 13, 13, 9, 7, 9, 11, 14, 14, 13, 14, 14, 13, 10, 8, 7, 5, 9, 12, 13,
157 14, 15, 15, 12, 12, 10, 14, 14, 13, 12, 13, 14, 14, 12, 13, 13, 12, 12, 12,
158 9, 7, 6, 3, 4, 4,
159};
160
161static const uint16_t coef0_syms[HUFF_COEF0_SIZE] = {
162 2, 25, 111, 94, 69, 58, 87, 93, 136, 135, 59, 37, 34, 36, 82,
163 182, 120, 138, 195, 45, 168, 216, 178, 86, 140, 219, 186, 162, 239, 18,
164 156, 35, 127, 236, 109, 85, 180, 253, 88, 147, 268, 264, 256, 266, 270,
165 262, 260, 248, 246, 252, 258, 137, 189, 230, 64, 179, 146, 208, 101, 118,
166 238, 163, 46, 9, 153, 0, 26, 247, 169, 76, 202, 131, 194, 38, 13,
167 19, 132, 106, 191, 97, 65, 198, 77, 62, 66, 164, 48, 27, 81, 183,
168 102, 60, 47, 49, 159, 227, 20, 14, 112, 263, 144, 217, 104, 63, 79,
169 209, 269, 250, 254, 203, 241, 196, 61, 220, 148, 124, 185, 100, 80, 78,
170 193, 28, 50, 235, 41, 1, 10, 171, 226, 150, 103, 114, 115, 170, 105,
171 211, 149, 249, 108, 188, 107, 255, 231, 155, 42, 40, 55, 160, 39, 21,
172 29, 215, 234, 184, 228, 51, 116, 142, 145, 172, 165, 181, 130, 113, 117,
173 89, 128, 204, 3, 7, 154, 157, 43, 141, 265, 133, 225, 271, 244, 221,
174 74, 54, 56, 52, 15, 222, 22, 30, 83, 199, 173, 73, 123, 210, 143,
175 175, 44, 53, 237, 174, 139, 134, 110, 218, 129, 161, 213, 177, 267, 151,
176 125, 67, 223, 5, 11, 192, 23, 214, 243, 166, 200, 176, 68, 224, 187,
177 257, 261, 232, 96, 251, 31, 16, 32, 57, 207, 121, 91, 126, 119, 99,
178 158, 24, 212, 8, 33, 70, 92, 205, 240, 242, 75, 197, 233, 259, 190,
179 98, 71, 201, 122, 206, 72, 90, 95, 84, 167, 245, 229, 17, 12, 4,
180 152, 6,
181};
182
183
184#define HUFF_COEF1_SIZE 244
185#define HUFF_COEF1_MAXBITS 22
186static const uint8_t coef1_table[HUFF_COEF1_SIZE][2] = {
187 { 2, 2 }, { 3, 3 }, { 102, 3 }, { 4, 4 }, { 148, 6 },
188 { 134, 9 }, { 171, 10 }, { 18, 10 }, { 11, 8 }, { 159, 8 },
189 { 14, 9 }, { 156, 14 }, { 235, 15 }, { 61, 15 }, { 38, 13 },
190 { 153, 13 }, { 48, 14 }, { 49, 14 }, { 23, 11 }, { 203, 13 },
191 { 208, 19 }, { 204, 19 }, { 129, 18 }, { 94, 17 }, { 87, 16 },
192 { 62, 15 }, { 174, 15 }, { 147, 15 }, { 29, 12 }, { 191, 12 },
193 { 64, 15 }, { 65, 15 }, { 146, 14 }, { 164, 13 }, { 142, 5 },
194 { 132, 4 }, { 103, 5 }, { 154, 7 }, { 165, 9 }, { 181, 11 },
195 { 109, 12 }, { 30, 12 }, { 86, 16 }, { 92, 16 }, { 239, 15 },
196 { 138, 14 }, { 39, 13 }, { 50, 14 }, { 115, 15 }, { 238, 21 },
197 { 228, 21 }, { 236, 21 }, { 222, 21 }, { 216, 20 }, { 226, 20 },
198 { 196, 18 }, { 192, 17 }, { 120, 16 }, { 221, 14 }, { 51, 14 },
199 { 24, 11 }, { 143, 8 }, { 7, 6 }, { 9, 7 }, { 152, 10 },
200 { 136, 12 }, { 160, 12 }, { 241, 15 }, { 66, 15 }, { 168, 14 },
201 { 219, 14 }, { 113, 14 }, { 193, 12 }, { 19, 10 }, { 173, 10 },
202 { 105, 8 }, { 149, 9 }, { 15, 9 }, { 205, 13 }, { 207, 13 },
203 { 125, 17 }, { 190, 17 }, { 182, 16 }, { 68, 15 }, { 70, 15 },
204 { 67, 15 }, { 137, 13 }, { 31, 12 }, { 223, 14 }, { 116, 15 },
205 { 210, 19 }, { 220, 19 }, { 198, 18 }, { 126, 17 }, { 88, 16 },
206 { 41, 13 }, { 25, 11 }, { 40, 13 }, { 73, 15 }, { 243, 15 },
207 { 53, 14 }, { 195, 12 }, { 183, 11 }, { 225, 14 }, { 52, 14 },
208 { 71, 15 }, { 121, 16 }, { 89, 16 }, { 170, 14 }, { 55, 14 },
209 { 69, 15 }, { 83, 15 }, { 209, 13 }, { 108, 11 }, { 32, 12 },
210 { 54, 14 }, { 122, 16 }, { 184, 16 }, { 176, 15 }, { 42, 13 },
211 { 12, 8 }, { 161, 8 }, { 6, 5 }, { 167, 9 }, { 106, 9 },
212 { 20, 10 }, { 145, 12 }, { 111, 13 }, { 43, 13 }, { 26, 11 },
213 { 175, 10 }, { 107, 10 }, { 34, 12 }, { 33, 12 }, { 197, 12 },
214 { 74, 15 }, { 128, 17 }, { 232, 20 }, { 212, 20 }, { 224, 19 },
215 { 202, 18 }, { 90, 16 }, { 57, 14 }, { 227, 14 }, { 97, 16 },
216 { 93, 16 }, { 140, 15 }, { 185, 11 }, { 27, 11 }, { 16, 9 },
217 { 158, 11 }, { 211, 13 }, { 56, 14 }, { 117, 15 }, { 72, 15 },
218 { 166, 13 }, { 91, 16 }, { 95, 16 }, { 80, 15 }, { 101, 16 },
219 { 194, 17 }, { 127, 17 }, { 82, 15 }, { 21, 10 }, { 144, 10 },
220 { 177, 10 }, { 151, 6 }, { 10, 7 }, { 157, 7 }, { 8, 6 },
221 { 5, 4 }, { 13, 8 }, { 0, 9 }, { 213, 13 }, { 46, 13 },
222 { 199, 12 }, { 35, 12 }, { 162, 12 }, { 135, 10 }, { 169, 9 },
223 { 45, 13 }, { 59, 14 }, { 114, 14 }, { 44, 13 }, { 188, 16 },
224 { 186, 16 }, { 75, 15 }, { 79, 15 }, { 118, 15 }, { 187, 11 },
225 { 112, 13 }, { 139, 14 }, { 178, 15 }, { 81, 15 }, { 110, 12 },
226 { 28, 11 }, { 163, 8 }, { 133, 6 }, { 104, 6 }, { 17, 9 },
227 { 22, 10 }, { 229, 14 }, { 172, 14 }, { 217, 13 }, { 201, 12 },
228 { 36, 12 }, { 218, 20 }, { 242, 22 }, { 240, 22 }, { 234, 21 },
229 { 230, 19 }, { 206, 18 }, { 200, 18 }, { 214, 18 }, { 130, 17 },
230 { 131, 17 }, { 141, 15 }, { 84, 15 }, { 76, 15 }, { 215, 13 },
231 { 58, 14 }, { 231, 14 }, { 233, 14 }, { 180, 15 }, { 77, 15 },
232 { 37, 12 }, { 189, 11 }, { 179, 10 }, { 155, 10 }, { 47, 13 },
233 { 96, 16 }, { 99, 16 }, { 119, 15 }, { 63, 14 }, { 237, 14 },
234 { 78, 15 }, { 85, 15 }, { 60, 14 }, { 98, 16 }, { 100, 16 },
235 { 124, 16 }, { 123, 16 }, { 150, 11 }, { 1, 7 },
236};
237
238
239static const uint16_t coef0_run[HUFF_COEF0_SIZE] = {
240 0, 0, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11,
241 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25,
242 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39,
243 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53,
244 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67,
245 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81,
246 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95,
247 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109,
248 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123,
249 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137,
250 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 0, 1,
251 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
252 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29,
253 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 0, 1, 2, 3,
254 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17,
255 18, 19, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1,
256 2, 3, 4, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0,
257 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0,
258 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0,
259 1, 0, 1, 0, 1, 0,
260};
261
262static const float coef0_level[HUFF_COEF0_SIZE] = {
263 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
264 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
265 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
266 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
267 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
268 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
269 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
270 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
271 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
272 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
273 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2,
274 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
275 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
276 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3,
277 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
278 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 5, 5,
279 5, 5, 5, 6, 6, 7, 7, 8, 8, 9, 9, 10, 10, 11,
280 11, 12, 12, 13, 13, 14, 14, 15, 15, 16, 16, 17, 17, 18,
281 18, 19, 19, 20, 20, 21, 21, 22, 22, 23, 23, 24, 24, 25,
282 25, 26, 26, 27, 27, 28,
283};
284
285
286static const uint16_t coef1_run[HUFF_COEF1_SIZE] = {
287 0, 0, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
288 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33,
289 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51,
290 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69,
291 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87,
292 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 0, 1, 2, 3, 4, 5,
293 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23,
294 24, 25, 26, 27, 28, 29, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1,
295 2, 3, 4, 5, 0, 1, 2, 0, 1, 2, 0, 1, 2, 0, 1, 0, 1, 0,
296 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0,
297 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0,
298 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0,
299 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0,
300 1, 0, 1, 0, 1, 0, 1, 0, 0, 0,
301};
302
303static const float coef1_level[HUFF_COEF1_SIZE] = {
304 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
305 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
306 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
307 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
308 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
309 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2,
310 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
311 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 4, 4,
312 4, 4, 4, 4, 5, 5, 5, 6, 6, 6, 7, 7, 7, 8, 8, 9, 9, 10,
313 10, 11, 11, 12, 12, 13, 13, 14, 14, 15, 15, 16, 16, 17, 17, 18, 18, 19,
314 19, 20, 20, 21, 21, 22, 22, 23, 23, 24, 24, 25, 25, 26, 26, 27, 27, 28,
315 28, 29, 29, 30, 30, 31, 31, 32, 32, 33, 33, 34, 34, 35, 35, 36, 36, 37,
316 37, 38, 38, 39, 39, 40, 40, 41, 41, 42, 42, 43, 43, 44, 44, 45, 45, 46,
317 46, 47, 47, 48, 48, 49, 49, 50, 51, 52,
318};
319/** @} */
320
321
322/**
323 * @name Huffman and vector lookup tables for vector-coded coefficients
324 * @{
325 */
326#define HUFF_VEC4_SIZE 127
327#define HUFF_VEC4_MAXBITS 14
328static const uint8_t vec4_lens[HUFF_VEC4_SIZE] = {
329 1, 6, 8, 10, 10, 10, 10, 8, 8, 10, 10, 9, 8, 8, 9, 12, 12, 11,
330 12, 12, 11, 9, 9, 8, 8, 9, 9, 8, 8, 9, 9, 12, 12, 12, 14, 14,
331 13, 11, 11, 9, 8, 9, 9, 11, 11, 10, 9, 8, 6, 6, 6, 6, 6, 6,
332 11, 11, 10, 11, 11, 10, 10, 11, 11, 9, 7, 6, 7, 7, 6, 6, 6, 5,
333 7, 11, 11, 10, 9, 8, 6, 9, 9, 10, 10, 9, 8, 8, 6, 6, 6, 8,
334 8, 9, 12, 12, 11, 10, 8, 8, 8, 10, 10, 10, 10, 9, 9, 8, 10, 11,
335 11, 9, 8, 8, 8, 9, 9, 10, 11, 12, 12, 9, 9, 9, 8, 8, 7, 7,
336 7,
337};
338
339/* The entry in the following table with symbol zero indicates
340 * that four further entries are coded explicitly; all other
341 * entries encode four numbers in the 0..15 range via
342 * the four nibbles of (symbol - 1). */
343static const uint16_t vec4_syms[HUFF_VEC4_SIZE] = {
344 0, 4370, 275, 8195, 4146, 12545, 8225, 290, 4625, 515,
345 20, 8706, 8210, 4355, 4131, 16385, 5121, 8961, 321, 1041,
346 51, 4641, 546, 4610, 530, 513, 8451, 4385, 4130, 33,
347 8211, 5, 66, 4161, 1281, 81, 6, 801, 8196, 8481,
348 8449, 4611, 531, 561, 769, 12290, 8226, 19, 4097, 2,
349 4369, 274, 4354, 4114, 12291, 16641, 12305, 49, 12321, 260,
350 4100, 516, 21, 12546, 8466, 4353, 4371, 4626, 257, 18,
351 17, 1, 4386, 8241, 771, 4865, 8705, 8194, 4098, 12561,
352 276, 50, 785, 4116, 8209, 4099, 273, 4113, 258, 259,
353 4609, 35, 1026, 1025, 16401, 305, 34, 529, 289, 770,
354 12289, 4, 4145, 4356, 12306, 8193, 12801, 261, 16386, 4881,
355 3, 514, 4129, 545, 306, 36, 4101, 65, 20481, 786,
356 4401, 4866, 8721, 291, 8450, 8465, 4115,
357};
358
359
360#define HUFF_VEC2_SIZE 137
361#define HUFF_VEC2_MAXBITS 12
362/* The entry in the following table with symbol zero indicates
363 * that two further entries are coded explicitly; all other
364 * entries encode two numbers in the 0..15 range via
365 * (symbol - 1) & 0xF and (symbol - 1) >> 4. */
366static const uint8_t vec2_table[HUFF_VEC2_SIZE][2] = {
367 { 19, 5 }, { 165, 10 }, { 211, 11 }, { 46, 11 }, { 75, 10 },
368 { 177, 11 }, { 12, 11 }, { 86, 8 }, { 83, 7 }, { 38, 7 },
369 { 133, 9 }, { 178, 10 }, { 28, 10 }, { 104, 9 }, { 73, 9 },
370 { 35, 5 }, { 52, 6 }, { 113, 9 }, { 8, 9 }, { 101, 8 },
371 { 69, 7 }, { 0, 3 }, { 71, 8 }, { 119, 9 }, { 91, 10 },
372 { 179, 10 }, { 114, 8 }, { 166, 10 }, { 10, 10 }, { 44, 10 },
373 { 145, 10 }, { 66, 6 }, { 21, 6 }, { 24, 8 }, { 146, 9 },
374 { 26, 9 }, { 65, 7 }, { 5, 7 }, { 226, 11 }, { 225, 12 },
375 { 15, 12 }, { 180, 10 }, { 147, 9 }, { 115, 8 }, { 40, 8 },
376 { 89, 9 }, { 134, 9 }, { 84, 7 }, { 54, 7 }, { 42, 9 },
377 { 60, 10 }, { 31, 11 }, { 193, 11 }, { 181, 10 }, { 76, 10 },
378 { 148, 9 }, { 37, 6 }, { 67, 6 }, { 33, 6 }, { 3, 6 },
379 { 17, 6 }, { 2, 6 }, { 102, 8 }, { 87, 8 }, { 116, 8 },
380 { 56, 8 }, { 50, 5 }, { 20, 5 }, { 120, 9 }, { 58, 9 },
381 { 29, 10 }, { 194, 10 }, { 135, 9 }, { 97, 8 }, { 7, 8 },
382 { 105, 9 }, { 13, 11 }, { 241, 12 }, { 16, 12 }, { 45, 10 },
383 { 149, 9 }, { 74, 9 }, { 98, 7 }, { 23, 7 }, { 85, 7 },
384 { 70, 7 }, { 195, 10 }, { 161, 10 }, { 129, 9 }, { 72, 8 },
385 { 51, 5 }, { 36, 5 }, { 117, 8 }, { 61, 10 }, { 11, 10 },
386 { 162, 9 }, { 1, 7 }, { 4, 6 }, { 49, 6 }, { 68, 6 },
387 { 9, 9 }, { 27, 9 }, { 130, 8 }, { 39, 7 }, { 53, 6 },
388 { 99, 7 }, { 25, 8 }, { 150, 9 }, { 90, 9 }, { 103, 8 },
389 { 163, 9 }, { 196, 10 }, { 210, 10 }, { 136, 9 }, { 121, 9 },
390 { 41, 8 }, { 131, 8 }, { 43, 9 }, { 164, 9 }, { 118, 8 },
391 { 88, 8 }, { 81, 7 }, { 6, 7 }, { 55, 7 }, { 59, 9 },
392 { 30, 10 }, { 209, 11 }, { 14, 11 }, { 151, 9 }, { 106, 9 },
393 { 82, 6 }, { 22, 6 }, { 100, 7 }, { 132, 8 }, { 57, 8 },
394 { 18, 4 }, { 34, 4 },
395};
396
397
398#define HUFF_VEC1_SIZE 101
399#define HUFF_VEC1_MAXBITS 11
400static const uint8_t vec1_table[HUFF_VEC1_SIZE][2] = {
401 { 7, 5 }, { 32, 8 }, { 59, 10 }, { 60, 10 }, { 83, 11 },
402 { 82, 11 }, { 62, 10 }, { 33, 8 }, { 45, 9 }, { 61, 10 },
403 { 84, 11 }, { 85, 11 }, { 1, 6 }, { 13, 5 }, { 19, 6 },
404 { 25, 7 }, { 34, 8 }, { 46, 9 }, { 47, 9 }, { 14, 5 },
405 { 6, 5 }, { 64, 10 }, { 87, 11 }, { 86, 11 }, { 63, 10 },
406 { 88, 11 }, { 90, 11 }, { 35, 8 }, { 26, 7 }, { 0, 7 },
407 { 48, 9 }, { 65, 10 }, { 66, 10 }, { 36, 8 }, { 15, 5 },
408 { 20, 6 }, { 91, 11 }, { 89, 11 }, { 67, 10 }, { 49, 9 },
409 { 50, 9 }, { 69, 10 }, { 92, 11 }, { 93, 11 }, { 27, 7 },
410 { 5, 5 }, { 37, 8 }, { 68, 10 }, { 71, 10 }, { 51, 9 },
411 { 52, 9 }, { 70, 10 }, { 94, 11 }, { 96, 11 }, { 38, 8 },
412 { 21, 6 }, { 16, 5 }, { 4, 5 }, { 28, 7 }, { 53, 9 },
413 { 95, 11 }, { 97, 11 }, { 73, 10 }, { 39, 8 }, { 29, 7 },
414 { 72, 10 }, { 98, 11 }, { 99, 11 }, { 54, 9 }, { 40, 8 },
415 { 22, 6 }, { 30, 7 }, { 55, 9 }, { 74, 10 }, { 76, 10 },
416 { 56, 9 }, { 75, 10 }, { 77, 10 }, { 17, 5 }, { 3, 5 },
417 { 23, 6 }, { 41, 8 }, { 57, 9 }, { 78, 10 }, { 79, 10 },
418 { 31, 7 }, { 10, 4 }, { 9, 4 }, { 100, 5 }, { 2, 5 },
419 { 11, 4 }, { 8, 4 }, { 18, 5 }, { 42, 8 }, { 58, 9 },
420 { 80, 10 }, { 81, 10 }, { 43, 8 }, { 44, 8 }, { 24, 6 },
421 { 12, 4 },
422};
423/** @} */
424
425
426/**
427 * @brief decorrelation matrix for multichannel streams
428 **/
429static const float default_decorrelation_matrices[] = {
430 1.000000, 0.707031, -0.707031, 0.707031, 0.707031, 0.578125, 0.707031,
431 0.410156, 0.578125, -0.707031, 0.410156, 0.578125, 0.000000, -0.816406,
432 0.500000, 0.652344, 0.500000, 0.269531, 0.500000, 0.269531, -0.500000,
433 -0.652344, 0.500000, -0.269531, -0.500000, 0.652344, 0.500000, -0.652344,
434 0.500000, -0.269531, 0.445312, 0.601562, 0.511719, 0.371094, 0.195312,
435 0.445312, 0.371094, -0.195312, -0.601562, -0.511719, 0.445312, 0.000000,
436 -0.632812, 0.000000, 0.632812, 0.445312, -0.371094, -0.195312, 0.601562,
437 -0.511719, 0.445312, -0.601562, 0.511719, -0.371094, 0.195312, 0.410156,
438 0.558594, 0.500000, 0.410156, 0.289062, 0.148438, 0.410156, 0.410156,
439 0.000000, -0.410156, -0.578125, -0.410156, 0.410156, 0.148438, -0.500000,
440 -0.410156, 0.289062, 0.558594, 0.410156, -0.148438, -0.500000, 0.410156,
441 0.289062, -0.558594, 0.410156, -0.410156, 0.000000, 0.410156, -0.578125,
442 0.410156, 0.410156, -0.558594, 0.500000, -0.410156, 0.289062, -0.148438,
443};
444
445/**
446 * @brief default decorrelation matrix offsets
447 */
457
458#endif /* AVCODEC_WMAPRODATA_H */
NULL
#define NULL
Definition coverity.c:32
scale_table
static const uint8_t scale_table[]
Definition hca_data.h:53
default_decorrelation_matrices
static const float default_decorrelation_matrices[]
decorrelation matrix for multichannel streams
Definition wmaprodata.h:429
vec2_table
static const uint8_t vec2_table[HUFF_VEC2_SIZE][2]
Definition wmaprodata.h:366
HUFF_COEF1_SIZE
#define HUFF_COEF1_SIZE
Definition wmaprodata.h:184
vec4_syms
static const uint16_t vec4_syms[HUFF_VEC4_SIZE]
Definition wmaprodata.h:343
scale_rl_table
static const uint8_t scale_rl_table[HUFF_SCALE_RL_SIZE][2]
Definition wmaprodata.h:87
HUFF_VEC4_SIZE
#define HUFF_VEC4_SIZE
Definition wmaprodata.h:326
vec4_lens
static const uint8_t vec4_lens[HUFF_VEC4_SIZE]
Definition wmaprodata.h:328
HUFF_VEC2_SIZE
#define HUFF_VEC2_SIZE
Definition wmaprodata.h:360
HUFF_SCALE_SIZE
#define HUFF_SCALE_SIZE
Definition wmaprodata.h:49
HUFF_SCALE_RL_SIZE
#define HUFF_SCALE_RL_SIZE
Definition wmaprodata.h:85
scale_rl_level
static const uint8_t scale_rl_level[HUFF_SCALE_RL_SIZE]
Definition wmaprodata.h:125
coef1_run
static const uint16_t coef1_run[HUFF_COEF1_SIZE]
Definition wmaprodata.h:286
scale_rl_run
static const uint8_t scale_rl_run[HUFF_SCALE_RL_SIZE]
Definition wmaprodata.h:115
coef0_syms
static const uint16_t coef0_syms[HUFF_COEF0_SIZE]
Definition wmaprodata.h:161
coef0_run
static const uint16_t coef0_run[HUFF_COEF0_SIZE]
Definition wmaprodata.h:239
coef1_table
static const uint8_t coef1_table[HUFF_COEF1_SIZE][2]
Definition wmaprodata.h:186
default_decorrelation
static const float *const default_decorrelation[]
default decorrelation matrix offsets
Definition wmaprodata.h:448
coef0_lens
static const uint8_t coef0_lens[HUFF_COEF0_SIZE]
Definition wmaprodata.h:143
HUFF_VEC1_SIZE
#define HUFF_VEC1_SIZE
Definition wmaprodata.h:398
HUFF_COEF0_SIZE
#define HUFF_COEF0_SIZE
Definition wmaprodata.h:141
vec1_table
static const uint8_t vec1_table[HUFF_VEC1_SIZE][2]
Definition wmaprodata.h:400
coef0_level
static const float coef0_level[HUFF_COEF0_SIZE]
Definition wmaprodata.h:262
coef1_level
static const float coef1_level[HUFF_COEF1_SIZE]
Definition wmaprodata.h:303
critical_freq
static const uint16_t critical_freq[]
frequencies to divide the frequency spectrum into scale factor bands
Definition wmaprodata.h:37
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