dtmf

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Detect DTMF Tones C#

I have wav file in which using the naudio lib i ha开发者_如何转开发ve been able to get raw data out of the wav files.[详细]

2023-04-10 00:14 分类：问答
DTMF Tones take a while to play

I am working on a phone app. I have a dial pad grid view with buttons. I have a tone generator object created in onResume method.I also use a lock object. On click of any digit, i use the tone generat[详细]

2023-04-08 02:08 分类：问答
Is ToneGenerator sound smooth?

Does anyone have the same problem? On Android\'s Phone app, whenever a number is pressed, the tone is always smooth.[详细]

2023-03-31 18:56 分类：问答
Sending DTMF tones over the uplink in-call

I\'m working on a project that requires my app开发者_StackOverflow to be able to send DTMF tones on the voice\'s uplink frequency during an active call.[详细]

2023-03-13 07:22 分类：问答
iPhone tonepad functionality in two-way/conference calls

It\'s easy enough to, for example, make a call from an iPhone app and then use the comma pause character to send DTMF signals to navigate through a tonepad menu:[详细]

2023-03-09 00:34 分类：问答
How to Send DTMF in iOS4

Is it possible to send dtmf from iPhone application in background state after connec开发者_JS百科ting the call?[详细]

2023-03-07 22:51 分类：问答
DTMF detection from a wav file

I\'m an engineering student and I have to solve an academic problem regarding signal processing. Basically, given an DTMF signal in wav format, I have to identify the number sequence it has encoded.[详细]

2023-03-07 06:00 分类：问答
Is it possible to detect DTMF tones using C#

I am trying to detect caller id information from telephone line. The caller-id information received is in DTMF tones (not FSK). How can I detect this DTMF tones ? Is Phone and Fax Modem capable of it[详细]

2023-03-04 00:09 分类：问答
Insert keypresses into the Linux console from Python

I have recently been faced with a rather odd task, one result being the necessity for the ability to use DTMF (aka \"Touch Tone\") tones to control a non-X Linux computer\'s terminal. The computer has[详细]

2023-03-01 10:55 分类：问答
How can i detect sound frequency on Java

I need to read the audio streaming and determine 开发者_开发问答generated ultrasounds How can I find a certain sequence of sounds from streaming audio?[详细]

2023-02-26 06:09 分类：问答