dtmf.dat

本程序用于检测音频文件中是否具有DTMF信号

4657
-828
1372
5935
3526
-6859
-15550
-12997
-985
9134
9185
2822
54
4531
9061
4783
-7189
-15930
-12816
-1335
7024
5908
646
688
7334
11778
5929
-7066
-15468
-11917
-1475
4686
2308
-1758
1048
9641
13924
6851
-6549
-14204
-10323
-1358
2269
-1413
-4256
1133
11343
15367
7453
-5714
-12221
-8095
-954
-78
-5053
-6699
966
12369
16014
7651
-4659
-9645
-5339
-267
-2224
-8411
-8932
600
12693
15818
7387
-3486
-6628
-2194
677
-4054
-11305
-10808
101
12331
14779
6628
-2302
-3351
1176
1822
-5485
-13578
-12193
-450
11336
12946
5381
-1202
1
4584
3093
-6461
-15115
-12975
-968
9801
10413
3682
-271
3238
7838
4394
-6966
-15836
-13079
-1368
7843
7317
1603
431
6187
10754
5619
-7013
-15714
-12467
-1578
5604
3825
-753
869
8694
13156
6658
-6645
-14772
-11139
-1542
3227
129
-3259
1030
10638
14903
7408
-5934
-13074
-9145
-1224
864
-3567
-5768
932
11934
15885
7776
-4969
-10729
-6574
-614
-1348
-7061
-8127
617
12537
16035
7695
-3851
-7884
-3551
268
-3288
-10161
-10184
148
12447
15336
7124
-2686
-4704
-235
1377
-4860
-12701
-11793
-398
11704
13814
6050
-1574
-1376
3195
2642
-6002
-14545
-12839
-938
10386
11550
4501
-602
1912
6549
3972
-6679
-15600
-13225
-1384
8600
8661
2538
162
4980
9635
5263
-6894
-15822
-12903
-1662
6477
5307
251
672
7667
12273
6408
-6682
-15209
-11854
-1705
4163
1670
-2239
909
9835
14308
7296
-6103
-13812
-10110
-1472
1806
-2050
-4793
882
11389
15615
7830
-5239
-11721
-7745
-945
-452
-5648
-7256
625
12267
16109
7933
-4188
-9071
-4873
-133
-2485
-8926
-9472
191
12453
15754
7550
-3056
-6018
-1640
928
-4187
-11707
-11293
-343
11970
14559
6659
-1941
-2744
1782
2173
-5484
-13845
-12589
-898
10880
12582
5274
-936
564
5204
3521
-6328
-15226
-13255
-1384
9283
9929
3443
-119
3724
8433
4868
-6712
-15787
-13222
-1723
7299
6743
1244
461
6566
11283
6105
-6660
-15512
-12460
-1845
5069
3196
-1208
774
8942
13588
7121
-6218
-14427
-10981
-1700
2739
-514
-3781
818
10741
15207
7815
-5466
-12612
-8845
-1259
455
-4183
-6323
620
11888
16041
8096
-4494
-10181
-6148
-523
-1653
-7610
-8678
229
12347
16032
7904
-3404
-7284
-3026
480
-3468
-10609
-10693
-287
12129
15173
7205
-2298
-4092
357
1695
-4910
-13020
-12228
-848
11281
13502
5994
-1272
-792
3815
3046
-5916
-14716
-13165
-1370
9889
11107
4310
-407
2432
7159
4433
-6468
-15613
-13423
-1766
8062
8116
2221
236
5402
10195
5751
-6576
-15677
-12953
-1963
5936
4693
-173
621
7965
12746
6885
-6280
-14917
-11753
-1904
3656
1028
-2741
739
9993
14664
7729
-5647
-13391
-9862
-1553
1366
-2681
-5342
606
11400
15830
8186
-4764
-11203
-7364
-900
-797
-6226
-7814
261
12130
16168
8185
-3729
-8487
-4381
36
-2713
-9417
-10003
-231
12181
15653
7679
-2643
-5408
-1068
1211
-4284
-12079
-11760
-792
11583
14301
6654
-1605
-2146
2397
2551
-5445
-14075
-12961
-1340
10408
12186
5132
-702
1113
5824
3967
-6163
-15301
-13504
-1788
8758
9419
3170
0
4186
9018
5350
-6432
-15703
-13330
-2057
6758
6150
858
455
6912
11794
6590
-6286
-15275
-12417
-2084
4547
2560
-1686
644
9155
13992
7575
-5781
-14054
-10788
-1824
2272
-1153
-4318
577
10807
15478
8202
-4996
-12128
-8510
-1259
73
-4786
-6884
284
11805
16160
8391
-4026
-9618
-5694
-397
-1924
-8139
-9228
-175
12125
15992
8082
-2972
-6680
-2479
724
-3615
-11031
-11192
-731
11785
14974
7250
-1933
-3486
961
2042
-4921
-13306
-12641
-1297
10840
13157
5902
-999
-223
4440
3470
-5797
-14851
-13465
-1791
9380
10637
4084
-245
2928
7762
4907
-6228
-15590
-13586
-2127
7524
7477
1835
268
5563
10202
5866
-5798
-14258
-11801
-2015
4810
3583
-540
461
6995
11084
6105
-4807
-11821
-9293
-1636
2470
296
-2480
402
7485
10942
5865
-3682
-9064
-6610
-1087
637
-2179
-3835
192
7165
9926
5197
-2576
-6295
-4032
-467
-622
-3732
-4522
-65
6220
8256
4205
-1608
-3790
-1816
111
-1308
-4348
-4525
-279
4871
6205
3032
-856
-1776
-173
533
-1477
-4098
-3907
-385
3353
4063
1852
-350
-405
755
708
-1235
-3139
-2794
-354
1885
2117
842
-80
245
902
576
-716
-1687
-1372
-196
658
622
172
5
185
287
117
-61
0
0
0
0
0
0
0
0
0
-1
0
-1
0
0
0
0
1
0
0
1
1
0
0
0
0
0
0
0
0
0
-1
0
0
0
-1
0
0
0
0
0
0
0
0
0
-1
1
0
0
0
1
0
0
0
0
0
0
0
0
0
-1
1
0
0
1
0
0
0
0
0
0
0
0
0
-1
-1
-1
0
0
0
0
1
0
0
0
0
1
0
0
-1
-1
0
0
0
0
0
0
0
0
-1
0
0
1
-1
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
1
1
0
-1
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
-1
0
0
0
0
1
0
0
1
0
1
0
-1
0
1
0
0
0
0
0
0
0
-1
0
0
0
0
0
0
0
0
0
0
0
0
0
-1
0
0
1
0
0
-1
0
-1
0
0
-1
0
-1
0
0
0
0
0
0
-1
0
-1
0
0
1
0
0
0
0
0
0
0
-1
0
0
0
0
0
0
0
-1
0
0
-1
-1
0
0
1
-1
1
-1
0
-1
-1
0
1
0
0
0
0
0
0
1
0
-1
0
-1
0
0
0
0
0
0
0
0
1
1
0
0
-1
0
1
0
-1
0
0
0
0
0
0
-1
0
0
0
0
1
0
0
0
0
0
0
-1
0
0
0
0
1
0
0
0
0
0
0
113
308
310
17
-362
-502
-305
-17
19
-249
-443
-93
831
1701
1647
319
-1638
-2914
-2495
-513
1755
2820
2119
420
-878
-949
-215
121
-699
-2114
-2589
-985
2199
4884
4886
1720
-2789
-5712
-5170
-1737
2056
3726
2732
679
-285
532
1747
1240
-1671
-5201
-6295
-3174
2842
7931
8506
3981
-2665
-7083
-6781
-2831
1285
2678
1338
-199
548
3452
5627
3940
-1901
-8440
-10799
-6522
2181
9755
11326
6280
-1436
-6512
-6351
-2722
268
8
-2310
-2964
580
6796
10789
8221
-700
-10666
-14897
-10250
266
9669
12204
7453
122
-4156
-3406
-472
103
-3285
-7520
-7502
-966
8818
14999
12400
1852
-10027
-15584
-11719
-1930
6707
9061
5491
724
-716
1519
3614
1470
-5035
-11270
-11427
-3598
8007
15751
14216
4366
-7155
-13003
-10471
-2971
3273
4415
1711
-310
1556
5983
8128
4096
-5066
-13417
-14481
-6477
5872
14588
14282
5976
-4013
-9140
-7455
-2414
748
-256
-2971
-2834
2210
9207
12228
7344
-3585
-13682
-15996
-8785
3093
11830
12439
6105
-1411
-4751
-3110
-203
-335
-4128
-7747
-6343
1254
10717
15129
10406
-1144
-12170
-15607
-9816
481
8110
8929
4500
-15
-684
1849
3329
211
-6568
-11771
-10092
-926
10407
16283
12491
1500
-9352
-13335
-9130
-1206
4241
4326
1290
-196
2315
6567
7545
2186
-7267
-14344
-13249
-3662
8554
15490
12992
3540
-5955
-9582
-6651
-1437
1036
-564
-3027
-1950
3755
10242
11622
5050
-6299
-15059
-15078
-6146
5758
12942
11625
4309
-2806
-5040
-2690
-17
-870
-4894
-7700
-4900
3506
12291
14743
8042
-4105
-13891
-15102
-7616
2811
9183
8496
3427
-646
-550
2118
2860
-1155
-7944
-11878
-8372
1823
12473
16265
10349
-1387
-11194
-13210
-7528
510
4987
4078
889
34
3082
6946
6655
123
-9278
-14794
-11549
-710
10939
15862
11283
1041
-7631
-9676
-5666
-513
1191
-886
-2932
-905
5255
10958
10596
2536
-8833
-15932
-13650
-3319
8193
13595
10441
2444
-4017
-5114
-2215
72
-1479
-5542
-7364
-3215
5706
13475
13848
5387
-6929
-15132
-14094
-5205
4979
9901
7795
2325
-1149
-335
2297
2208
-2578
-9102
-11572
-6322
4553
14135
15695
7865
-4197
-12627
-12640
-5729
2118
5495
3695
539
373
3819
7090
5475
-2023
-11019
-14745
-9440
2276
12949
15693
9222
-1432
-8989
-9435
-4553
324
1223
-1193
-2673
271
6655
11316
9170
-115
-11093
-16268
-11762
-401
10315
13773
8944
579
-5008
-4988
-1718
51
-2133
-6032
-6734
-1343
7776
14222
12467
2532
-9520
-15854
-12624
-2667
6913
10251
6865
1239
-1512
-62
2360
1387
-4005
-9991
-10850
-4004
7169
15327
14591
5127
-6833
-13606
-11660
-3806
3563
5765
3209
262
805
4485
6976
4037
-4175
-12423
-14190
-6989
5194
14514
14997
6884
-3794
-9995
-8882
-3362
1045
1139
-1455
-2244
1539
7889
11287
7388
-2811
-13003
-16054
-9481
2505
12057
13483
7192
-1217
-5757
-4686
-1234
-80
-2797
-6328
-5818
657
9639
14493
10642
-427
-11787
-16037
-10748
-93
8554
10237
5754
211
-1732
237
2287
418
-5380
-10565
-9727
-1498
9577
16007
12993
2233
-9205
-14108
-10313
-1832
4804
5802
2658
79
1313
5041
6588
2381
-6257
-13433
-13138
-4278
7942
15583
13803
4357
-5965
-10624
-8052
-2144
1626
959
-1638
-1649
2853
8908
10861
5301
-5459
-14486
-15293
-6884
5300
13363
12745
5259
-2885
-6249
-4235
-794
-318
-3438
-6403
-4634
2716
11219
14272
8432
-3387
-13651
-15676
-8537
2426
9853
9873
4514
-720
-1813
536
2066
-668
-6645
-10788
-8229
1115
11691
16147
10954
-720
-11238
-14123
-8657
123
5805
5622
2077
2
1867
5449
5927
560
-8189
-14002
-11621
-1399
10425
16118
12157
1730
-7875
-10868
-6991
-948
2055
710
-1722
-898
4160
9656
10037
2979
-7964
-15491
-14011
-4063
7889
14196
11594
3214
-4368
-6483
-3672
-422
-652
-4014
-6235
-3214
4760
12454
13555
5910
-6243
-15050
-14787
-6072
4804
10774
9189
3200
-1522
-1766
802
1689
-1833
-7744
-10637
-6399
3743
13431
15741
8546
-3628
-12862
-13661
-6760
1990
6540
5252
1501
34
2437
5677
5000
-1363
-9900
-14100
-9686
1549
12558
16108
10119
-903
-9464
-10731
-5748
180
2328
418
-1686
-14
5409
10096
8833
495
-10235
-15978
-12252
-1116
10184
14536
10082
1139
-5625
-6468
-3034
-141
-1062
-4488
-5813
-1600
6715
13290
12361
3160
-8900
-15936
-13409
-3442
6962
11300
8225
1868
-2173
-1594
987
1125
-2913
-8194
-9498
-3993
5789
13408
13316
5207
-5625
-12205
-10964
-3991
3110
5810
3873
780
139
2362
4443
2947
-2528
-8488
-10150
-5395
3214
10128
10886
5360
-2348
-7159
-6756
-2848
766
1541
70
-924
585
3861
5913
4148
-1155
-6706
-8599
-5338
965
6176
7190
4054
-430
-3110
-2862
-1061
16
-655
-2027
-2105
62
3316
5201
3968
98
-3943
-5535
-3825
-237
2738
3426
2037
159
-717
-355
281
118
-972
-2034
-1930
-395
1648
2799
2269
474
-1337
-2059
-1485
-305
573
719
366
39
29
209
275
98
-157
-248
-128
0
1
0
0
0
-1
0
0
1
0
0
0
0
0
0
0
0
0
0
0
-1
0
0
1
0
1
0
0
0
-1
0
0
0
0
0
0
-1
0
0
0
0
-1
0
-1
0
0
0
0
1
0
0
1
0
1
0
0
0
0
0
-1
0
0
0
1
-1
0
1
-1
0
0
-1
0
0
0
0
-1
0
0
0
1
0
0
0
-1
0
0
0
0
-1
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
1
-1
-1
0
0
0
0
-1
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
1
0
-1
0
1
0
0
-1
0
0
1
0
1
-1
0
0
0
0
0
1
0
1
0
0
1
0
0
0
0
0
-1
0
0
0
1
0
0
0
0
-1
0
0
0
0
-1
1
-1
0
0
0
-1
0
0
0
0
-1
0
1
0
0
0
1
0
0
1
0
0
0
0
-1
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
-1
-1
0
0
1
-1
1
0
0
0
0
0
0
0
1
0
-1
0
0
0
0
0
0
0
0
0
0
1
0
-1
0
0
0
0
0
0
0
0
0
0
0
0
0
-1
0
0
0
0
0
0
0
0
0
0
0
-1
0
0
0
0
1
0
0
1
0
0
-1
0
0
-1
0
0
0
0
0
0
0
0
0
0
1
0
118
295
236
-69
-304
-224
-8
-88
-563
-908
-444
838
2001
1914
387
-1482
-2233
-1409
7
639
153
-387
251
1926
2962
1751
-1411
-4208
-4277
-1442
2019
3441
2232
252
-266
865
1597
-38
-3455
-5616
-3866
1210
5894
6531
2869
-1772
-3701
-2297
-261
-471
-2712
-3765
-917
4684
8471
6601
-153
-6727
-8212
-4239
995
3002
1333
-423
1113
5068
6828
2826
-5197
-11048
-9581
-1626
6556
8938
5065
-102
-1548
738
2135
-1183
-7478
-10506
-5692
4707
12875
12311
3787
-5448
-8477
-4904
-398
-270
-3771
-5029
275
9420
14350
9292
-3127
-13584
-14135
-5730
3581
6556
3285
7
1803
6858
8288
1691
-9380
-15899
-11683
529
11296
12952
6184
-1488
-3518
-494
1383
-2354
-9038
-11162
-4194
8020
16002
13169
1928
-8577
-10891
-5631
176
764
-2608
-3571
1898
10357
13626
6890
-5930
-15099
-13732
-3880
5772
8186
4107
182
1388
5667
6292
-515
-10681
-15384
-9421
3400
13309
13280
5051
-3231
-5147
-1772
464
-2693
-8335
-9220
-1600
10002
16224
11451
-772
-10858
-11846
-5271
1279
2126
-1118
-2040
3017
10315
11996
4163
-8433
-16048
-12706
-1599
8057
9584
4482
-162
527
4232
4357
-2342
-11389
-14285
-6832
6196
14884
13007
3391
-5256
-6748
-2750
21
-2508
-7217
-7134
776
11454
15805