1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
|
/*
* QDM2 compatible decoder
* Copyright (c) 2003 Ewald Snel
* Copyright (c) 2005 Benjamin Larsson
* Copyright (c) 2005 Alex Beregszaszi
* Copyright (c) 2005 Roberto Togni
*
* This file is part of Libav.
*
* Libav is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* Libav is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
/**
* @file
* Various QDM2 tables.
*/
#ifndef AVCODEC_QDM2DATA_H
#define AVCODEC_QDM2DATA_H
#include <stdint.h>
/** VLC TABLES **/
/* values in this table range from -1..23; adjust retrieved value by -1 */
static const uint16_t vlc_tab_level_huffcodes[24] = {
0x037c, 0x0004, 0x003c, 0x004c, 0x003a, 0x002c, 0x001c, 0x001a,
0x0024, 0x0014, 0x0001, 0x0002, 0x0000, 0x0003, 0x0007, 0x0005,
0x0006, 0x0008, 0x0009, 0x000a, 0x000c, 0x00fc, 0x007c, 0x017c
};
static const uint8_t vlc_tab_level_huffbits[24] = {
10, 6, 7, 7, 6, 6, 6, 6, 6, 5, 4, 4, 4, 3, 3, 3, 3, 4, 4, 5, 7, 8, 9, 10
};
/* values in this table range from -1..36; adjust retrieved value by -1 */
static const uint16_t vlc_tab_diff_huffcodes[37] = {
0x1c57, 0x0004, 0x0000, 0x0001, 0x0003, 0x0002, 0x000f, 0x000e,
0x0007, 0x0016, 0x0037, 0x0027, 0x0026, 0x0066, 0x0006, 0x0097,
0x0046, 0x01c6, 0x0017, 0x0786, 0x0086, 0x0257, 0x00d7, 0x0357,
0x00c6, 0x0386, 0x0186, 0x0000, 0x0157, 0x0c57, 0x0057, 0x0000,
0x0b86, 0x0000, 0x1457, 0x0000, 0x0457
};
static const uint8_t vlc_tab_diff_huffbits[37] = {
13, 3, 3, 2, 3, 3, 4, 4, 6, 5, 6, 6, 7, 7, 8, 8,
8, 9, 8, 11, 9, 10, 8, 10, 9, 12, 10, 0, 10, 13, 11, 0,
12, 0, 13, 0, 13
};
/* values in this table range from -1..5; adjust retrieved value by -1 */
static const uint8_t vlc_tab_run_huffcodes[6] = {
0x1f, 0x00, 0x01, 0x03, 0x07, 0x0f
};
static const uint8_t vlc_tab_run_huffbits[6] = {
5, 1, 2, 3, 4, 5
};
/* values in this table range from -1..19; adjust retrieved value by -1 */
static const uint16_t vlc_tab_tone_level_idx_hi1_huffcodes[20] = {
0x5714, 0x000c, 0x0002, 0x0001, 0x0000, 0x0004, 0x0034, 0x0054,
0x0094, 0x0014, 0x0114, 0x0214, 0x0314, 0x0614, 0x0e14, 0x0f14,
0x2714, 0x0714, 0x1714, 0x3714
};
static const uint8_t vlc_tab_tone_level_idx_hi1_huffbits[20] = {
15, 4, 2, 1, 3, 5, 6, 7, 8, 10, 10, 11, 11, 12, 12, 12, 14, 14, 15, 14
};
/* values in this table range from -1..23; adjust retrieved value by -1 */
static const uint16_t vlc_tab_tone_level_idx_mid_huffcodes[24] = {
0x0fea, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000, 0x0000, 0x0000, 0x0000, 0x03ea, 0x00ea, 0x002a, 0x001a,
0x0006, 0x0001, 0x0000, 0x0002, 0x000a, 0x006a, 0x01ea, 0x07ea
};
static const uint8_t vlc_tab_tone_level_idx_mid_huffbits[24] = {
12, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 11, 9, 7, 5, 3, 1, 2, 4, 6, 8, 10, 12
};
/* values in this table range from -1..23; adjust retrieved value by -1 */
static const uint16_t vlc_tab_tone_level_idx_hi2_huffcodes[24] = {
0x0664, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0064, 0x00e4,
0x00a4, 0x0068, 0x0004, 0x0008, 0x0014, 0x0018, 0x0000, 0x0001,
0x0002, 0x0003, 0x000c, 0x0028, 0x0024, 0x0164, 0x0000, 0x0264
};
static const uint8_t vlc_tab_tone_level_idx_hi2_huffbits[24] = {
11, 0, 0, 0, 0, 0, 10, 8, 8, 7, 6, 6, 5, 5, 4, 2, 2, 2, 4, 7, 8, 9, 0, 11
};
/* values in this table range from -1..8; adjust retrieved value by -1 */
static const uint8_t vlc_tab_type30_huffcodes[9] = {
0x3c, 0x06, 0x00, 0x01, 0x03, 0x02, 0x04, 0x0c, 0x1c
};
static const uint8_t vlc_tab_type30_huffbits[9] = {
6, 3, 3, 2, 2, 3, 4, 5, 6
};
/* values in this table range from -1..9; adjust retrieved value by -1 */
static const uint8_t vlc_tab_type34_huffcodes[10] = {
0x18, 0x00, 0x01, 0x04, 0x05, 0x07, 0x03, 0x02, 0x06, 0x08
};
static const uint8_t vlc_tab_type34_huffbits[10] = {
5, 4, 3, 3, 3, 3, 3, 3, 3, 5
};
/* values in this table range from -1..22; adjust retrieved value by -1 */
static const uint16_t vlc_tab_fft_tone_offset_0_huffcodes[23] = {
0x038e, 0x0001, 0x0000, 0x0022, 0x000a, 0x0006, 0x0012, 0x0002,
0x001e, 0x003e, 0x0056, 0x0016, 0x000e, 0x0032, 0x0072, 0x0042,
0x008e, 0x004e, 0x00f2, 0x002e, 0x0036, 0x00c2, 0x018e
};
static const uint8_t vlc_tab_fft_tone_offset_0_huffbits[23] = {
10, 1, 2, 6, 4, 5, 6, 7, 6, 6, 7, 7, 8, 7, 8, 8, 9, 7, 8, 6, 6, 8, 10
};
/* values in this table range from -1..27; adjust retrieved value by -1 */
static const uint16_t vlc_tab_fft_tone_offset_1_huffcodes[28] = {
0x07a4, 0x0001, 0x0020, 0x0012, 0x001c, 0x0008, 0x0006, 0x0010,
0x0000, 0x0014, 0x0004, 0x0032, 0x0070, 0x000c, 0x0002, 0x003a,
0x001a, 0x002c, 0x002a, 0x0022, 0x0024, 0x000a, 0x0064, 0x0030,
0x0062, 0x00a4, 0x01a4, 0x03a4
};
static const uint8_t vlc_tab_fft_tone_offset_1_huffbits[28] = {
11, 1, 6, 6, 5, 4, 3, 6, 6, 5, 6, 6, 7, 6, 6, 6,
6, 6, 6, 7, 8, 6, 7, 7, 7, 9, 10, 11
};
/* values in this table range from -1..31; adjust retrieved value by -1 */
static const uint16_t vlc_tab_fft_tone_offset_2_huffcodes[32] = {
0x1760, 0x0001, 0x0000, 0x0082, 0x000c, 0x0006, 0x0003, 0x0007,
0x0008, 0x0004, 0x0010, 0x0012, 0x0022, 0x001a, 0x0000, 0x0020,
0x000a, 0x0040, 0x004a, 0x006a, 0x002a, 0x0042, 0x0002, 0x0060,
0x00aa, 0x00e0, 0x00c2, 0x01c2, 0x0160, 0x0360, 0x0760, 0x0f60
};
static const uint8_t vlc_tab_fft_tone_offset_2_huffbits[32] = {
13, 2, 0, 8, 4, 3, 3, 3, 4, 4, 5, 5, 6, 5, 7, 7,
7, 7, 7, 7, 8, 8, 8, 9, 8, 8, 9, 9, 10, 11, 13, 12
};
/* values in this table range from -1..34; adjust retrieved value by -1 */
static const uint16_t vlc_tab_fft_tone_offset_3_huffcodes[35] = {
0x33ea, 0x0005, 0x0000, 0x000c, 0x0000, 0x0006, 0x0003, 0x0008,
0x0002, 0x0001, 0x0004, 0x0007, 0x001a, 0x000f, 0x001c, 0x002c,
0x000a, 0x001d, 0x002d, 0x002a, 0x000d, 0x004c, 0x008c, 0x006a,
0x00cd, 0x004d, 0x00ea, 0x020c, 0x030c, 0x010c, 0x01ea, 0x07ea,
0x0bea, 0x03ea, 0x13ea
};
static const uint8_t vlc_tab_fft_tone_offset_3_huffbits[35] = {
14, 4, 0, 10, 4, 3, 3, 4, 4, 3, 4, 4, 5, 4, 5, 6,
6, 5, 6, 7, 7, 7, 8, 8, 8, 8, 9, 10, 10, 10, 10, 11,
12, 13, 14
};
/* values in this table range from -1..37; adjust retrieved value by -1 */
static const uint16_t vlc_tab_fft_tone_offset_4_huffcodes[38] = {
0x5282, 0x0016, 0x0000, 0x0136, 0x0004, 0x0000, 0x0007, 0x000a,
0x000e, 0x0003, 0x0001, 0x000d, 0x0006, 0x0009, 0x0012, 0x0005,
0x0025, 0x0022, 0x0015, 0x0002, 0x0076, 0x0035, 0x0042, 0x00c2,
0x0182, 0x00b6, 0x0036, 0x03c2, 0x0482, 0x01c2, 0x0682, 0x0882,
0x0a82, 0x0082, 0x0282, 0x1282, 0x3282, 0x2282
};
static const uint8_t vlc_tab_fft_tone_offset_4_huffbits[38] = {
15, 6, 0, 9, 3, 3, 3, 4, 4, 3, 4, 4, 5, 4, 5, 6,
6, 6, 6, 8, 7, 6, 8, 9, 9, 8, 9, 10, 11, 10, 11, 12,
12, 12, 14, 15, 14, 14
};
/** FFT TABLES **/
/* values in this table range from -1..27; adjust retrieved value by -1 */
static const uint16_t fft_level_exp_alt_huffcodes[28] = {
0x1ec6, 0x0006, 0x00c2, 0x0142, 0x0242, 0x0246, 0x00c6, 0x0046,
0x0042, 0x0146, 0x00a2, 0x0062, 0x0026, 0x0016, 0x000e, 0x0005,
0x0004, 0x0003, 0x0000, 0x0001, 0x000a, 0x0012, 0x0002, 0x0022,
0x01c6, 0x02c6, 0x06c6, 0x0ec6
};
static const uint8_t fft_level_exp_alt_huffbits[28] = {
13, 7, 8, 9, 10, 10, 10, 10, 10, 9, 8, 7, 6, 5, 4, 3,
3, 2, 3, 3, 4, 5, 7, 8, 9, 11, 12, 13
};
/* values in this table range from -1..19; adjust retrieved value by -1 */
static const uint16_t fft_level_exp_huffcodes[20] = {
0x0f24, 0x0001, 0x0002, 0x0000, 0x0006, 0x0005, 0x0007, 0x000c,
0x000b, 0x0014, 0x0013, 0x0004, 0x0003, 0x0023, 0x0064, 0x00a4,
0x0024, 0x0124, 0x0324, 0x0724
};
static const uint8_t fft_level_exp_huffbits[20] = {
12, 3, 3, 3, 3, 3, 3, 4, 4, 5, 5, 6, 6, 6, 7, 8, 9, 10, 11, 12
};
/* values in this table range from -1..6; adjust retrieved value by -1 */
static const uint8_t fft_stereo_exp_huffcodes[7] = {
0x3e, 0x01, 0x00, 0x02, 0x06, 0x0e, 0x1e
};
static const uint8_t fft_stereo_exp_huffbits[7] = {
6, 1, 2, 3, 4, 5, 6
};
/* values in this table range from -1..8; adjust retrieved value by -1 */
static const uint8_t fft_stereo_phase_huffcodes[9] = {
0x35, 0x02, 0x00, 0x01, 0x0d, 0x15, 0x05, 0x09, 0x03
};
static const uint8_t fft_stereo_phase_huffbits[9] = {
6, 2, 2, 4, 4, 6, 5, 4, 2
};
static const int fft_cutoff_index_table[4][2] = {
{ 1, 2 }, {-1, 0 }, {-1,-2 }, { 0, 0 }
};
static const int16_t fft_level_index_table[256] = {
0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
};
static const uint8_t last_coeff[3] = {
4, 7, 10
};
static const uint8_t coeff_per_sb_for_avg[3][30] = {
{ 0, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3 },
{ 0, 1, 2, 2, 3, 3, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6 },
{ 0, 1, 2, 3, 4, 4, 5, 5, 6, 6, 6, 6, 7, 7, 7, 7, 8, 8, 8, 8, 8, 8, 9, 9, 9, 9, 9, 9, 9, 9 }
};
static const uint32_t dequant_table[3][10][30] = {
{ { 256, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
{ 0, 256, 256, 205, 154, 102, 51, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
{ 0, 0, 0, 51, 102, 154, 205, 256, 238, 219, 201, 183, 165, 146, 128, 110, 91, 73, 55, 37, 18, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
{ 0, 0, 0, 0, 0, 0, 0, 0, 18, 37, 55, 73, 91, 110, 128, 146, 165, 183, 201, 219, 238, 256, 228, 199, 171, 142, 114, 85, 57, 28 },
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
{ { 256, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
{ 0, 256, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
{ 0, 0, 256, 171, 85, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
{ 0, 0, 0, 85, 171, 256, 171, 85, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
{ 0, 0, 0, 0, 0, 0, 85, 171, 256, 219, 183, 146, 110, 73, 37, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 37, 73, 110, 146, 183, 219, 256, 228, 199, 171, 142, 114, 85, 57, 28, 0, 0, 0, 0, 0, 0 },
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 28, 57, 85, 114, 142, 171, 199, 228, 256, 213, 171, 128, 85, 43 },
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
{ { 256, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
{ 0, 256, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
{ 0, 0, 256, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
{ 0, 0, 0, 256, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
{ 0, 0, 0, 0, 256, 256, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
{ 0, 0, 0, 0, 0, 0, 256, 171, 85, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
{ 0, 0, 0, 0, 0, 0, 0, 85, 171, 256, 192, 128, 64, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 64, 128, 192, 256, 205, 154, 102, 51, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 51, 102, 154, 205, 256, 213, 171, 128, 85, 43, 0, 0, 0, 0, 0, 0 },
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 43, 85, 128, 171, 213, 256, 213, 171, 128, 85, 43 } }
};
static const uint8_t coeff_per_sb_for_dequant[3][30] = {
{ 0, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3 },
{ 0, 1, 2, 2, 2, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6 },
{ 0, 1, 2, 3, 4, 4, 5, 5, 5, 6, 6, 6, 6, 7, 7, 7, 7, 7, 8, 8, 8, 8, 8, 8, 9, 9, 9, 9, 9, 9 }
};
/* first index is subband, 2nd index is 0, 1 or 3 (2 is unused) */
static const int8_t tone_level_idx_offset_table[30][4] = {
{ -50, -50, 0, -50 },
{ -50, -50, 0, -50 },
{ -50, -9, 0, -19 },
{ -16, -6, 0, -12 },
{ -11, -4, 0, -8 },
{ -8, -3, 0, -6 },
{ -7, -3, 0, -5 },
{ -6, -2, 0, -4 },
{ -5, -2, 0, -3 },
{ -4, -1, 0, -3 },
{ -4, -1, 0, -2 },
{ -3, -1, 0, -2 },
{ -3, -1, 0, -2 },
{ -3, -1, 0, -2 },
{ -2, -1, 0, -1 },
{ -2, -1, 0, -1 },
{ -2, -1, 0, -1 },
{ -2, 0, 0, -1 },
{ -2, 0, 0, -1 },
{ -1, 0, 0, -1 },
{ -1, 0, 0, -1 },
{ -1, 0, 0, -1 },
{ -1, 0, 0, -1 },
{ -1, 0, 0, -1 },
{ -1, 0, 0, -1 },
{ -1, 0, 0, -1 },
{ -1, 0, 0, 0 },
{ -1, 0, 0, 0 },
{ -1, 0, 0, 0 },
{ -1, 0, 0, 0 }
};
/* all my samples have 1st index 0 or 1 */
/* second index is subband, only indexes 0-29 seem to be used */
static const int8_t coding_method_table[5][30] = {
{ 34, 30, 24, 24, 16, 16, 16, 16, 10, 10, 10, 10, 10, 10, 10,
10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10
},
{ 34, 30, 24, 24, 16, 16, 16, 16, 10, 10, 10, 10, 10, 10, 10,
10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10
},
{ 34, 30, 30, 30, 24, 24, 16, 16, 16, 16, 16, 16, 10, 10, 10,
10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10
},
{ 34, 34, 30, 30, 24, 24, 24, 24, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 10, 10, 10, 10, 10, 10, 10, 10
},
{ 34, 34, 30, 30, 30, 30, 30, 30, 24, 24, 24, 24, 24, 24, 24,
24, 24, 24, 24, 24, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16
},
};
static const int vlc_stage3_values[60] = {
0, 1, 2, 3, 4, 6, 8, 10, 12, 16, 20, 24,
28, 36, 44, 52, 60, 76, 92, 108, 124, 156, 188, 220,
252, 316, 380, 444, 508, 636, 764, 892, 1020, 1276, 1532, 1788,
2044, 2556, 3068, 3580, 4092, 5116, 6140, 7164, 8188, 10236, 12284, 14332,
16380, 20476, 24572, 28668, 32764, 40956, 49148, 57340, 65532, 81916, 98300,114684
};
static const float fft_tone_sample_table[4][16][5] = {
{ { .0100000000f,-.0037037037f,-.0020000000f,-.0069444444f,-.0018416207f },
{ .0416666667f, .0000000000f, .0000000000f,-.0208333333f,-.0123456791f },
{ .1250000000f, .0558035709f, .0330687836f,-.0164473690f,-.0097465888f },
{ .1562500000f, .0625000000f, .0370370370f,-.0062500000f,-.0037037037f },
{ .1996007860f, .0781250000f, .0462962948f, .0022727272f, .0013468013f },
{ .2000000000f, .0625000000f, .0370370373f, .0208333333f, .0074074073f },
{ .2127659619f, .0555555556f, .0329218097f, .0208333333f, .0123456791f },
{ .2173913121f, .0473484844f, .0280583613f, .0347222239f, .0205761325f },
{ .2173913121f, .0347222239f, .0205761325f, .0473484844f, .0280583613f },
{ .2127659619f, .0208333333f, .0123456791f, .0555555556f, .0329218097f },
{ .2000000000f, .0208333333f, .0074074073f, .0625000000f, .0370370370f },
{ .1996007860f, .0022727272f, .0013468013f, .0781250000f, .0462962948f },
{ .1562500000f,-.0062500000f,-.0037037037f, .0625000000f, .0370370370f },
{ .1250000000f,-.0164473690f,-.0097465888f, .0558035709f, .0330687836f },
{ .0416666667f,-.0208333333f,-.0123456791f, .0000000000f, .0000000000f },
{ .0100000000f,-.0069444444f,-.0018416207f,-.0037037037f,-.0020000000f } },
{ { .0050000000f,-.0200000000f, .0125000000f,-.3030303030f, .0020000000f },
{ .1041666642f, .0400000000f,-.0250000000f, .0333333333f,-.0200000000f },
{ .1250000000f, .0100000000f, .0142857144f,-.0500000007f,-.0200000000f },
{ .1562500000f,-.0006250000f,-.00049382716f,-.000625000f,-.00049382716f },
{ .1562500000f,-.0006250000f,-.00049382716f,-.000625000f,-.00049382716f },
{ .1250000000f,-.0500000000f,-.0200000000f, .0100000000f, .0142857144f },
{ .1041666667f, .0333333333f,-.0200000000f, .0400000000f,-.0250000000f },
{ .0050000000f,-.3030303030f, .0020000001f,-.0200000000f, .0125000000f },
{ .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f },
{ .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f },
{ .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f },
{ .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f },
{ .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f },
{ .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f },
{ .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f },
{ .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f } },
{ { .1428571492f, .1250000000f,-.0285714287f,-.0357142873f, .0208333333f },
{ .1818181818f, .0588235296f, .0333333333f, .0212765951f, .0100000000f },
{ .1818181818f, .0212765951f, .0100000000f, .0588235296f, .0333333333f },
{ .1428571492f,-.0357142873f, .0208333333f, .1250000000f,-.0285714287f },
{ .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f },
{ .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f },
{ .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f },
{ .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f },
{ .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f },
{ .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f },
{ .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f },
{ .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f },
{ .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f },
{ .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f },
{ .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f },
{ .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f } },
{ { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f },
{ .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f },
{ .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f },
{ .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f },
{ .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f },
{ .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f },
{ .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f },
{ .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f },
{ .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f },
{ .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f },
{ .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f },
{ .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f },
{ .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f },
{ .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f },
{ .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f },
{ .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f } }
};
static const float fft_tone_level_table[2][64] = { {
/* pow ~ (i > 46) ? 0 : (((((i & 1) ? 431 : 304) << (i >> 1))) / 1024.0); */
0.17677669f, 0.42677650f, 0.60355347f, 0.85355347f,
1.20710683f, 1.68359375f, 2.37500000f, 3.36718750f,
4.75000000f, 6.73437500f, 9.50000000f, 13.4687500f,
19.0000000f, 26.9375000f, 38.0000000f, 53.8750000f,
76.0000000f, 107.750000f, 152.000000f, 215.500000f,
304.000000f, 431.000000f, 608.000000f, 862.000000f,
1216.00000f, 1724.00000f, 2432.00000f, 3448.00000f,
4864.00000f, 6896.00000f, 9728.00000f, 13792.0000f,
19456.0000f, 27584.0000f, 38912.0000f, 55168.0000f,
77824.0000f, 110336.000f, 155648.000f, 220672.000f,
311296.000f, 441344.000f, 622592.000f, 882688.000f,
1245184.00f, 1765376.00f, 2490368.00f, 0.00000000f,
0.00000000f, 0.00000000f, 0.00000000f, 0.00000000f,
0.00000000f, 0.00000000f, 0.00000000f, 0.00000000f,
0.00000000f, 0.00000000f, 0.00000000f, 0.00000000f,
0.00000000f, 0.00000000f, 0.00000000f, 0.00000000f,
}, {
/* pow = (i > 45) ? 0 : ((((i & 1) ? 431 : 304) << (i >> 1)) / 512.0); */
0.59375000f, 0.84179688f, 1.18750000f, 1.68359375f,
2.37500000f, 3.36718750f, 4.75000000f, 6.73437500f,
9.50000000f, 13.4687500f, 19.0000000f, 26.9375000f,
38.0000000f, 53.8750000f, 76.0000000f, 107.750000f,
152.000000f, 215.500000f, 304.000000f, 431.000000f,
608.000000f, 862.000000f, 1216.00000f, 1724.00000f,
2432.00000f, 3448.00000f, 4864.00000f, 6896.00000f,
9728.00000f, 13792.0000f, 19456.0000f, 27584.0000f,
38912.0000f, 55168.0000f, 77824.0000f, 110336.000f,
155648.000f, 220672.000f, 311296.000f, 441344.000f,
622592.000f, 882688.000f, 1245184.00f, 1765376.00f,
2490368.00f, 3530752.00f, 0.00000000f, 0.00000000f,
0.00000000f, 0.00000000f, 0.00000000f, 0.00000000f,
0.00000000f, 0.00000000f, 0.00000000f, 0.00000000f,
0.00000000f, 0.00000000f, 0.00000000f, 0.00000000f,
0.00000000f, 0.00000000f, 0.00000000f, 0.00000000f
} };
static const float fft_tone_envelope_table[4][31] = {
{ .009607375f, .038060248f, .084265202f, .146446645f, .222214907f, .308658302f,
.402454883f, .500000060f, .597545207f, .691341758f, .777785182f, .853553414f,
.915734828f, .961939812f, .990392685f, 1.00000000f, .990392625f, .961939752f,
.915734768f, .853553295f, .777785063f, .691341639f, .597545087f, .500000000f,
.402454853f, .308658272f, .222214878f, .146446615f, .084265172f, .038060218f,
.009607345f },
{ .038060248f, .146446645f, .308658302f, .500000060f, .691341758f, .853553414f,
.961939812f, 1.00000000f, .961939752f, .853553295f, .691341639f, .500000000f,
.308658272f, .146446615f, .038060218f, .000000000f, .000000000f, .000000000f,
.000000000f, .000000000f, .000000000f, .000000000f, .000000000f, .000000000f,
.000000000f, .000000000f, .000000000f, .000000000f, .000000000f, .000000000f,
.000000000f },
{ .146446645f, .500000060f, .853553414f, 1.00000000f, .853553295f, .500000000f,
.146446615f, .000000000f, .000000000f, .000000000f, .000000000f, .000000000f,
.000000000f, .000000000f, .000000000f, .000000000f, .000000000f, .000000000f,
.000000000f, .000000000f, .000000000f, .000000000f, .000000000f, .000000000f,
.000000000f, .000000000f, .000000000f, .000000000f, .000000000f, .000000000f,
.000000000f },
{ .500000060f, 1.00000000f, .500000000f, .000000000f, .000000000f, .000000000f,
.000000000f, .000000000f, .000000000f, .000000000f, .000000000f, .000000000f,
.000000000f, .000000000f, .000000000f, .000000000f, .000000000f, .000000000f,
.000000000f, .000000000f, .000000000f, .000000000f, .000000000f, .000000000f,
.000000000f, .000000000f, .000000000f, .000000000f, .000000000f, .000000000f,
.000000000f }
};
static const float sb_noise_attenuation[32] = {
0.0f, 0.0f, 0.3f, 0.4f, 0.5f, 0.7f, 1.0f, 1.0f,
1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f,
1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f,
1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f,
};
static const uint8_t fft_subpackets[32] = {
0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 0,
0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 0, 0
};
/* first index is joined_stereo, second index is 0 or 2 (1 is unused) */
static const float dequant_1bit[2][3] = {
{-0.920000f, 0.000000f, 0.920000f },
{-0.890000f, 0.000000f, 0.890000f }
};
static const float type30_dequant[8] = {
-1.0f,-0.625f,-0.291666656732559f,0.0f,
0.25f,0.5f,0.75f,1.0f,
};
static const float type34_delta[10] = { // FIXME: covers 8 entries..
-1.0f,-0.60947573184967f,-0.333333343267441f,-0.138071194291115f,0.0f,
0.138071194291115f,0.333333343267441f,0.60947573184967f,1.0f,0.0f,
};
#endif /* AVCODEC_QDM2DATA_H */
|
