dtmf.dat

本程序用于检测音频文件中是否具有DTMF信号

-3169
6563
10259
6977
916
-2715
-2121
121
109
-3245
-6836
-6085
546
9339
13641
9120
-2291
-13218
-16072
-8730
3804
13096
13448
5770
-3702
-8537
-6847
-1933
1286
737
-1343
-1042
3020
7830
8342
2131
-7717
-14272
-11998
-1400
10793
16337
11521
-127
-10576
-13268
-7661
1051
6506
6086
2275
-341
490
2773
2500
-2102
-8219
-10359
-5110
5316
13985
14275
5139
-7672
-15602
-13516
-3344
7608
12253
8753
1172
-4407
-4863
-1977
-12
-1351
-4186
-4327
514
7869
11899
8142
-2283
-12750
-15750
-8643
4082
13935
14590
6356
-4455
-10558
-9026
-2802
2480
3391
1144
-264
1684
5350
6312
1644
-6718
-12754
-10965
-1173
10614
16282
11643
-298
-11482
-14701
-8702
1388
8395
8551
3743
-934
-1902
56
1132
-1381
-6055
-8220
-4206
4791
12777
13314
4794
-7713
-15812
-13914
-3398
8454
13890
10243
1346
-6007
-7464
-3979
-77
622
-1414
-2476
420
6135
9808
6951
-2183
-11894
-14964
-8300
4247
14368
15294
6729
-5110
-12282
-10920
-3541
3649
5959
3571
465
250
2698
4122
1156
-5489
-10854
-9626
-931
10111
15743
11417
-470
-12059
-15696
-9459
1722
10063
10756
5057
-1554
-4266
-2649
-220
-569
-3688
-5854
-3219
4087
11180
11968
4323
-7518
-15553
-13896
-3335
9068
15123
11409
1438
-7466
-9849
-5827
-84
2619
1400
-595
259
4188
7432
5587
-1983
-10671
-13739
-7725
4280
14376
15541
6886
-5636
-13655
-12475
-4134
4754
8370
5864
1127
-1242
-44
1842
684
-4058
-8628
-8025
-693
9290
14739
10862
-628
-12284
-16226
-9918
2035
11454
12633
6182
-2177
-6532
-5260
-1514
316
-1189
-3332
-2183
3223
9237
10284
3747
-7083
-14829
-13470
-3171
9424
15909
12221
1453
-8736
-11944
-7468
-33
4577
4170
1262
35
2084
4844
4093
-1685
-9112
-12114
-6938
4172
13956
15327
6830
-6012
-14633
-13647
-4567
5757
10546
7960
1701
-2743
-2798
-462
245
-2465
-6140
-6216
-473
8170
13296
9994
-758
-12144
-16274
-10073
2310
12523
14131
7089
-2782
-8631
-7701
-2714
1244
1370
-734
-1130
2217
7006
8314
3097
-6413
-13663
-12650
-2917
9504
16227
12659
1400
-9772
-13689
-8857
67
6436
6815
3038
-248
-117
2119
2520
-1288
-7260
-10139
-5974
3920
13116
14662
6572
-6218
-15184
-14406
-4838
6622
12421
9795
2174
-4209
-5478
-2717
-143
-757
-3467
-4254
-283
6781
11461
8851
-845
-11636
-15842
-9925
2529
13233
15205
7756
-3343
-10497
-9801
-3710
2124
3754
1773
-91
1018
4188
5567
2154
-4916
-10634
-9978
-2230
7901
13493
10555
1056
-8534
-12024
-7867
163
6265
7032
3512
-429
-1716
-475
653
-563
-3564
-5355
-3259
2323
7719
8684
3862
-3867
-9325
-8839
-2917
4243
7945
6339
1397
-3020
-4243
-2526
-240
509
-336
-1057
-64
2373
4179
3287
-378
-4524
-6126
-3795
1043
5151
5855
2942
-1343
-4104
-3892
-1506
967
1908
1273
248
-29
505
941
400
-1019
-2231
-2093
-442
1672
2776
2107
181
-1650
-2230
-1396
46
1059
1142
553
-75
-319
-205
-33
-10
-87
-107
-37
0
0
0
0
0
1
0
0
1
0
0
0
-1
0
0
0
-1
0
1
0
0
0
0
0
-1
0
0
0
-1
0
0
0
0
0
0
-1
0
0
-1
-1
0
0
0
0
0
-1
1
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
-1
-1
0
0
0
0
1
-1
0
0
0
0
1
0
0
1
0
-1
0
1
0
-1
0
0
1
0
0
0
0
0
0
0
0
0
0
1
0
1
0
0
1
0
0
0
0
0
0
0
0
0
0
1
1
0
-1
0
0
0
0
1
0
0
0
1
0
0
0
0
0
0
0
0
0
-1
0
-1
0
0
0
-1
0
0
0
0
-1
0
0
0
0
-1
0
0
0
0
-1
0
0
0
1
-1
0
-1
0
-1
0
-1
0
0
0
0
0
1
1
0
1
0
0
0
0
0
1
0
0
0
0
0
0
0
1
0
0
0
0
0
0
1
0
1
0
0
0
0
1
0
0
-1
0
0
-1
0
0
0
0
0
1
0
0
0
-1
1
0
-1
1
0
0
0
0
0
1
0
0
0
0
-1
0
0
0
0
0
0
1
0
0
1
0
0
-1
0
0
0
0
0
0
0
-1
0
0
0
0
0
1
1
0
0
0
0
-1
1
0
-1
-1
-1
-1
0
-1
-1
0
0
0
0
-1
1
1
0
0
0
0
0
0
0
0
-1
1
1
0
0
0
0
0
0
1
1
0
0
1
0
0
-1
0
0
-1
121
301
222
-138
-436
-371
-73
36
-204
-393
24
992
1644
1040
-744
-2412
-2474
-679
1607
2577
1639
-98
-997
-579
79
-331
-1684
-2310
-728
2466
4686
3610
-432
-4425
-5210
-2325
1628
3469
2365
306
-256
883
1509
-374
-3903
-5663
-2996
2939
7599
6963
1298
-4906
-6919
-3924
619
2648
1445
-112
870
3749
4721
970
-5674
-9648
-6699
1725
9219
9944
3791
-3731
-6743
-4246
-335
597
-1443
-2350
1120
7023
9408
4228
-5856
-12985
-10964
-1086
8808
11296
5802
-1606
-4547
-2371
88
-1512
-5776
-6761
-600
9330
14493
9084
-3859
-14418
-14261
-4476
6246
9807
5679
126
-1006
1734
2675
-2023
-9266
-11433
-4174
8282
16057
12405
25
-11229
-13130
-6010
2536
5469
2707
-28
1775
6128
6616
-286
-10357
-14711
-8178
5156
14986
13803
3416
-7138
-10056
-5407
238
1218
-1536
-2264
2555
9458
10891
3050
-9272
-16174
-11519
1250
12030
13034
5293
-3253
-5802
-2750
-14
-1874
-6002
-6011
1180
10917
14384
7037
-6379
-15456
-13250
-2319
7996
10243
5082
-628
-1440
1334
1862
-3044
-9580
-10286
-1920
10194
16185
10556
-2524
-12760
-12851
-4524
3974
6109
2760
28
1936
5836
5384
-2046
-11396
-13968
-5858
7559
15827
12607
1193
-8818
-10362
-4705
1039
1669
-1131
-1473
3491
9633
9624
791
-11042
-16091
-9523
3787
13414
12579
3708
-4688
-6382
-2736
-13
-1964
-5631
-4741
2879
11792
13465
4646
-8688
-16094
-11875
-45
9596
10413
4276
-1473
-1898
931
1100
-3893
-9618
-8911
327
11812
15891
8429
-5032
-13985
-12217
-2845
5393
6617
2676
-31
1962
5394
4087
-3670
-12104
-12879
-3413
9759
16258
11059
-1117
-10323
-10393
-3798
1922
2129
-737
-747
4247
9538
8153
-1429
-12496
-15588
-7277
6248
14469
11770
1947
-6082
-6811
-2581
104
-1930
-5127
-3429
4419
12330
12215
2164
-10763
-16315
-10166
2283
10992
10299
3274
-2384
-2354
552
417
-4552
-9394
-7357
2505
13094
15184
6080
-7429
-14860
-11238
-1015
6748
6963
2447
-204
1868
4832
2771
-5117
-12469
-11477
-909
11694
16266
9200
-3450
-11601
-10131
-2706
2854
2572
-379
-113
4810
9189
6528
-3549
-13600
-14685
-4841
8567
15157
10623
57
-7388
-7065
-2274
332
-1780
-4518
-2118
5764
12524
10673
-343
-12549
-16111
-8169
4604
12139
9891
2096
-3330
-2778
224
-166
-5016
-8928
-5672
4556
14013
14091
3573
-9653
-15358
-9928
921
7995
7119
2064
-484
1671
4184
1477
-6354
-12495
-9809
1584
13317
15848
7076
-5742
-12606
-9575
-1448
3806
2968
-86
414
5175
8613
4798
-5516
-14330
-13408
-2281
10679
15458
9159
-1911
-8564
-7121
-1816
661
-1539
-3838
-850
6885
12384
8892
-2806
-13997
-15483
-5932
6853
12996
9185
767
-4278
-3139
-31
-632
-5286
-8247
-3912
6427
14550
12640
975
-11638
-15458
-8318
2909
9088
7068
1529
-859
1391
3481
242
-7354
-12192
-7927
3999
14583
15016
4743
-7929
-13304
-8724
-57
4740
3290
125
817
5348
7836
3019
-7278
-14672
-11795
333
12524
15354
7411
-3905
-9563
-6959
-1207
1076
-1228
-3119
340
7761
11922
6922
-5159
-15073
-14452
-3516
8964
13529
8192
-678
-5190
-3413
-194
-970
-5364
-7386
-2127
8069
14697
10877
-1639
-13331
-15149
-6444
4893
9983
6795
850
-1309
1054
2757
-894
-8102
-11579
-5885
6274
15462
13791
2260
-9950
-13665
-7592
1432
5621
3509
236
1091
5336
6898
1241
-8794
-14625
-9894
2933
14053
14845
5425
-5865
-10346
-6572
-461
1555
-874
-2396
1417
8377
11165
4824
-7338
-15749
-13039
-984
10880
13713
6927
-2199
-6030
-3572
-250
-1179
-5267
-6380
-371
9449
14458
8852
-4205
-14683
-14440
-4354
6816
10646
6291
43
-1814
688
2043
-1905
-8585
-10685
-3745
8347
15931
12204
-303
-11744
-13669
-6202
2976
6412
3603
235
1235
5158
5836
-481
-10028
-14198
-7759
5445
15221
13936
3245
-7738
-10882
-5954
404
2077
-503
-1700
2355
8730
10144
2657
-9290
-16008
-11289
1595
12539
13534
5419
-3755
-6760
-3598
-191
-1257
-5013
-5269
1309
10532
13848
6623
-6647
-15657
-13339
-2101
8622
11046
5559
-875
-2345
320
1369
-2765
-8809
-9547
-1569
10165
15981
10299
-2881
-13259
-13307
-4582
4530
7073
3554
117
1251
4834
4689
-2106
-10957
-13412
-5450
7803
15993
12650
931
-9464
-11138
-5111
1367
2612
-143
-1057
3133
8823
8898
485
-10965
-15850
-9244
4152
13895
12988
3697
-5298
-7347
-3436
-14
-1179
-4440
-3893
2695
10510
11861
3869
-8014
-14441
-10450
224
8820
9482
3871
-1557
-2357
-19
611
-2733
-6845
-6317
445
8763
11556
5934
-3889
-10257
-8804
-1912
4113
5076
2210
-77
738
2766
2170
-2188
-6939
-7254
-1760
5669
9157
6059
-786
-5825
-5770
-2068
1200
1534
85
-231
1720
3901
3288
-703
-5175
-6265
-2786
2581
5664
4470
651
-2373
-2638
-1050
88
-330
-1239
-841
1193
3170
3022
452
-2621
-3765
-2218
558
2333
2082
622
-499
-540
-47
35
-516
-1020
-737
266
1158
1188
403
-468
-763
-459
-24
150
79
1
0
0
0
0
0
-1
0
0
0
-1
0
1
0
0
-1
1
0
-1
0
1
0
0
0
-1
0
0
0
0
0
0
-1
0
0
-1
0
0
0
0
0
0
0
-1
0
0
0
0
0
0
0
1
0
1
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
1
-1
0
0
0
0
0
1
1
0
0
0
0
0
-1
1
0
0
0
0
0
0
-1
1
0
0
-1
0
0
0
-1
0
0
1
0
-1
0
0
0
0
1
0
-1
-1
0
0
-1
0
0
0
0
1
0
-1
0
0
0
0
0
0
0
-1
0
-1
0
1
0
-1
0
0
-1
0
0
0
1
0
0
0
0
0
-1
-1
0
0
-1
0
0
0
0
0
0
-1
0
0
0
0
-1
0
0
0
1
1
0
0
1
0
0
0
0
0
-1
0
0
0
0
0
0
1
0
0
0
0
0
0
0
-1
0
0
0
0
0
-1
0
0
0
0
0
0
1
1
0
0
0
0
0
-1
0
0
0
0
1
0
-1
0
0
0
0
0
0
0
0
1
0
0
0
-1
-1
0
0
0
0
0
0
0
0
0
0
-1
1
0
0
1
0
0
0
0
-1
1
0
1
-1
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
-1
0
0
-1
0
-1
0
0
0
0
0
0
0
0
1
0
1
0
0
-1
1
-1
-1
1
-1
1
0
0
0
0
0
1
0
0
0
-1
1
-1
0
-1
0
0
0
0
-1
126
280
141
-180
-273
-69
-20
-431
-817
-349
968
1928
1332
-517
-1926
-1630
-228
586
152
-338
514
2185
2471
149
-3106
-4139
-1769
1748
3139
1720
-96
-1
1240
825
-2158
-4895
-3752
1214
5666
5437
1076
-2859
-3007
-793
-112
-2063
-3323
-454
5095
7717
3851
-3522
-7659
-5259
200
2860
1310
-328
1714
5433
5092
-1395
-8787
-9596
-2470
5945
8133
3693
-1035
-1043
1469
551
-5072
-9286
-5522
4691
12171
9715
40
-7324
-6602
-1524
327
-2657
-4268
1030
9816
12400
4019
-8673
-14033
-7882
2377
6624
3331
1
2636
7535
5797
-4715
-14724
-13347
-719
11571
12860
4447
-3187
-3143
599
-354
-7038
-10949
-4463
8741
16329
10609
-2850
-11333
-8780
-1272
1568
-1604
-3126
2799
11429
12157
1353
-12084
-15656
-6711
5078
8874
4257
-53
1953
6004
3474
-6627
-14728
-11092
2490
13733
12882
2810
-5228
-4755
-482
-858
-6493
-8967
-1654
10737
16065
8156
-5876
-13146
-8766
-55
3137
0
-1568
3768
10885
9798
-1723
-13949
-15108
-4269
7740
10391
4425
-731
733
4197
1399
-7878
-13994
-8390
5610
15321
12154
606
-7439
-6132
-1036
-726
-5423
-6800
862
12045
15038
5258
-8814
-14416
-8046
1719
4931
1447
-496
4072
9747
7209
-4504
-15111
-13800
-1389
10331
11419
3938
-1975
-784
2473
-212
-8423
-12615
-5440
8430
16207
10688
-2025
-9619
-7091
-979
0
-3981
-4652
2917
12610
13335
2107
-11455
-15012
-6623
3925
6754
2553
-8
3738
8166
4601
-6814
-15503
-11809
1738
12644
11822
2785
-3669
-2403
1019
-1244
-8278
-10735
-2451
10765
16320
8553
-4905
-11561
-7489
-284
1221
-2353
-2723
4379
12436
11098
-1084
-13610
-14853
-4558
6391
8401
3165
-149
2850
6323
2180
-8512
-15121
-9272
4905
14488
11513
1014
-5659
-3926
0
-1640
-7517
-8535
364
12469
15647
5878
-7827
-13076
-7227
1018
2788
-740
-1187
5180
11585
8503
-4101
-15126
-13921
-1966
8920
9684
3174
-899
1547
4420
129
-9513
-14021
-6363
7893
15706
10463
-1271
-7754
-5160
-464
-1400
-6266
-6219
2812
13448
14237
2833
-10579
-14003
-6269
2832
4524
663
-176
5307
10180
5757
-6745
-15902
-12256
988
11303
10435
2530
-2185
0
2660
-1405
-9794
-12318
-3288
10502
16191
8704
-3914
-9749
-5934
-306
-587
-4694
-3991
4734
13666
12197
-378
-12956
-14227
-4634
5017
6227
1677
228
4806
8382
3070
-8846
-15893
-9960
4103
13336
10538
1241
-3873
-1594
1224
-2326
-9391
-10170
-262
12556
15892
6328
-6727
-11443
-6120
481
683
-2992
-2046
6024
13149
9685
-3541
-14781
-13693
-2405
7396
7698
2166
1
3783
6384
643
-10290
-15120
-7184
7170