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ffmpeg
libavcodec
dcaenc.h
Go to the documentation of this file.
1
/*
2
* DCA encoder tables
3
* Copyright (C) 2008 Alexander E. Patrakov
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
#ifndef AVCODEC_DCAENC_H
23
#define AVCODEC_DCAENC_H
24
25
#include <stdint.h>
26
27
/* This is a scaled version of the response of the reference decoder to
28
this vector of subband samples: ( 1.0 0.0 0.0 ... 0.0 )
29
*/
30
31
static
const
int32_t
UnQMF
[512] = {
32
7,
33
4,
34
-961,
35
-2844,
36
-8024,
37
-18978,
38
-32081,
39
-15635,
40
-16582,
41
-18359,
42
-17180,
43
-14868,
44
-11664,
45
-8051,
46
-4477,
47
-1327,
48
-1670,
49
-6019,
50
-11590,
51
-18030,
52
-24762,
53
-30965,
54
-35947,
55
-36145,
56
-37223,
57
-86311,
58
-57024,
59
-27215,
60
-11274,
61
-4684,
62
42,
63
108,
64
188,
65
250,
66
-1007,
67
-596,
68
-2289,
69
-12218,
70
-27191,
71
-124367,
72
-184256,
73
-250538,
74
-323499,
75
-397784,
76
-468855,
77
-532072,
78
-583000,
79
-618041,
80
-777916,
81
-783868,
82
-765968,
83
-724740,
84
-662468,
85
-583058,
86
-490548,
87
-401623,
88
-296090,
89
-73154,
90
-36711,
91
-7766,
92
-2363,
93
-4905,
94
2388,
95
2681,
96
5651,
97
4086,
98
71110,
99
139742,
100
188067,
101
151237,
102
101355,
103
309917,
104
343690,
105
358839,
106
357555,
107
334606,
108
289625,
109
224152,
110
142063,
111
48725,
112
74996,
113
238425,
114
411666,
115
584160,
116
744276,
117
880730,
118
983272,
119
1041933,
120
1054396,
121
789531,
122
851022,
123
864032,
124
675431,
125
418134,
126
35762,
127
66911,
128
103502,
129
136403,
130
-55147,
131
-245269,
132
-499595,
133
-808470,
134
-1136858,
135
-2010912,
136
-2581654,
137
-3151901,
138
-3696328,
139
-4196599,
140
-4633761,
141
-4993229,
142
-5262495,
143
-5436311,
144
-477650,
145
-901314,
146
-1308090,
147
-1677468,
148
-1985525,
149
-2212848,
150
-2341196,
151
-2373915,
152
-2269552,
153
-2620489,
154
-2173858,
155
-1629954,
156
-946595,
157
-193499,
158
1119459,
159
1138657,
160
1335311,
161
1126544,
162
2765033,
163
3139603,
164
3414913,
165
3599213,
166
3676363,
167
3448981,
168
3328726,
169
3111551,
170
2810887,
171
2428657,
172
1973684,
173
1457278,
174
893848,
175
300995,
176
-292521,
177
-867621,
178
-1404936,
179
-1871278,
180
-2229831,
181
-2440932,
182
-2462684,
183
-2255006,
184
-1768898,
185
-1079574,
186
82115,
187
1660302,
188
3660715,
189
6123610,
190
8329598,
191
11888744,
192
15722147,
193
19737089,
194
25647773,
195
31039399,
196
36868007,
197
43124253,
198
49737161,
199
56495958,
200
63668945,
201
71039511,
202
78540240,
203
86089058,
204
93600041,
205
100981151,
206
108136061,
207
114970055,
208
121718321,
209
127566038,
210
132774642,
211
137247294,
212
140894737,
213
143635018,
214
145395599,
215
146114032,
216
145742999,
217
144211606,
218
141594341,
219
137808404,
220
132914122,
221
126912246,
222
120243281,
223
112155281,
224
103338368,
225
93904953,
226
83439152,
227
72921548,
228
62192990,
229
51434918,
230
40894003,
231
30786726,
232
21384955,
233
12939112,
234
5718193,
235
-5790,
236
-3959261,
237
-5870978,
238
-5475538,
239
-2517061,
240
3247310,
241
12042937,
242
24076729,
243
39531397,
244
58562863,
245
81297002,
246
107826748,
247
138209187,
248
172464115,
249
210569037,
250
252468018,
251
298045453,
252
347168648,
253
399634888,
254
455137189,
255
513586535,
256
574537650,
257
637645129,
258
702597163,
259
768856566,
260
836022040,
261
903618096,
262
971159680,
263
1038137214,
264
1103987353,
265
1168195035,
266
1230223053,
267
1289539180,
268
1345620373,
269
1397957958,
270
1446063657,
271
1489474689,
272
1527740502,
273
1560502307,
274
1587383079,
275
1608071145,
276
1622301248,
277
1629859340,
278
1630584888,
279
1624373875,
280
1611178348,
281
1591018893,
282
1563948667,
283
1530105004,
284
1489673227,
285
1442904075,
286
1390107674,
287
1331590427,
288
1267779478,
289
1199115126,
290
1126053392,
291
1049146257,
292
968928307,
293
885965976,
294
800851610,
295
714186243,
296
626590147,
297
538672486,
298
451042824,
299
364299927,
300
279026812,
301
195785029,
302
115109565,
303
37503924,
304
-36564551,
305
-106668063,
306
-172421668,
307
-233487283,
308
-289575706,
309
-340448569,
310
-385919511,
311
-425854915,
312
-460174578,
313
-488840702,
314
-511893328,
315
-529405118,
316
-541489888,
317
-548312207,
318
-550036471,
319
-547005316,
320
-539436808,
321
-527630488,
322
-512084785,
323
-492941605,
324
-470665204,
325
-445668379,
326
-418328829,
327
-389072810,
328
-358293846,
329
-326396227,
330
-293769619,
331
-260792276,
332
-227825056,
333
-195208961,
334
-163262121,
335
-132280748,
336
-102533727,
337
-74230062,
338
-47600637,
339
-22817785,
340
-25786,
341
20662895,
342
39167253,
343
55438413,
344
69453741,
345
81242430,
346
90795329,
347
98213465,
348
103540643,
349
106917392,
350
108861938,
351
108539682,
352
106780704,
353
103722568,
354
99043289,
355
93608686,
356
87266209,
357
80212203,
358
72590022,
359
64603428,
360
56362402,
361
48032218,
362
39749162,
363
31638971,
364
23814664,
365
16376190,
366
9409836,
367
2988017,
368
-2822356,
369
-7976595,
370
-12454837,
371
-16241147,
372
-19331944,
373
-21735011,
374
-23468284,
375
-24559822,
376
-25042936,
377
-25035583,
378
-24429587,
379
-23346408,
380
-21860411,
381
-20015718,
382
-17025330,
383
-14968728,
384
-12487138,
385
-9656319,
386
-7846681,
387
-5197816,
388
-2621904,
389
-144953,
390
2144746,
391
3990570,
392
5845884,
393
7454650,
394
8820394,
395
9929891,
396
10784445,
397
11390921,
398
11762056,
399
11916017,
400
12261189,
401
12117604,
402
11815303,
403
11374622,
404
10815301,
405
10157241,
406
9418799,
407
8629399,
408
7780776,
409
7303680,
410
6353499,
411
5392738,
412
4457895,
413
3543062,
414
1305978,
415
1402521,
416
1084092,
417
965652,
418
-151008,
419
-666667,
420
-1032157,
421
-1231475,
422
-1319043,
423
-1006023,
424
-915720,
425
-773426,
426
-612377,
427
-445864,
428
-291068,
429
-161337,
430
-66484,
431
-11725,
432
133453,
433
388184,
434
615856,
435
804033,
436
942377,
437
1022911,
438
1041247,
439
995854,
440
891376,
441
572246,
442
457992,
443
316365,
444
172738,
445
43037,
446
-117662,
447
-98542,
448
-70279,
449
-41458,
450
-535790,
451
-959038,
452
-1364456,
453
-1502265,
454
-1568530,
455
-2378681,
456
-2701111,
457
-2976407,
458
-3182552,
459
-3314415,
460
-3366600,
461
-3337701,
462
-3232252,
463
-3054999,
464
1984841,
465
1925903,
466
1817377,
467
1669153,
468
1490069,
469
1292040,
470
1086223,
471
890983,
472
699163,
473
201358,
474
266971,
475
296990,
476
198419,
477
91119,
478
4737,
479
5936,
480
2553,
481
2060,
482
-3828,
483
-1664,
484
-4917,
485
-20796,
486
-36822,
487
-131247,
488
-154923,
489
-162055,
490
-161354,
491
-148762,
492
-125754,
493
-94473,
494
-57821,
495
-19096,
496
15172,
497
43004,
498
65624,
499
81354,
500
89325,
501
89524,
502
82766,
503
71075,
504
55128,
505
13686,
506
6921,
507
1449,
508
420,
509
785,
510
-215,
511
-179,
512
-113,
513
-49,
514
6002,
515
16007,
516
42978,
517
100662,
518
171472,
519
83975,
520
93702,
521
108813,
522
111893,
523
110272,
524
103914,
525
93973,
526
81606,
527
68041,
528
-54058,
529
-60695,
530
-65277,
531
-67224,
532
-66213,
533
-62082,
534
-55574,
535
-42988,
536
-35272,
537
-63735,
538
-33501,
539
-12671,
540
-4038,
541
-1232,
542
5,
543
7
544
};
545
546
#endif
/* AVCODEC_DCAENC_H */
int32_t
int32_t
Definition:
audio_convert.c:194
UnQMF
static const int32_t UnQMF[512]
Definition:
dcaenc.h:31
Generated on Fri Dec 20 2024 06:55:59 for FFmpeg by
1.8.11
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