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Q: VB Code to get Frequency of incoming sounds ( No Answer,   5 Comments )
Question  
Subject: VB Code to get Frequency of incoming sounds
Category: Computers
Asked by: buyoguru-ga
List Price: $10.00
Posted: 17 Feb 2003 18:16 PST
Expires: 19 Mar 2003 18:16 PST
Question ID: 162777
I want to use VB Code to listen on the Microphone and be able to
detect the Frequecy of the incoming sound(s). I assume that the
frequecy constantly changes and that I will use a Timer control or
Loop to constantly sample the incoming signal. Can you provide me
example code that does this?
Answer  
There is no answer at this time.

Comments  
Subject: Re: VB Code to get Frequency of incoming sounds
From: j_philipp-ga on 18 Feb 2003 02:22 PST
 
Buyoguru,

The two following pages might prove to be helpful:

How to change the format of a wave recording?
http://www.experts-exchange.com/Programming/Programming_Languages/Visual_Basic/Q_11046903.html

Wave input/output in Windows
http://www.techmind.org/wave/


Search terms:
visual basic frequency "incoming sound"
waveinopen visual basic
Subject: Re: VB Code to get Frequency of incoming sounds
From: buyoguru-ga on 20 Feb 2003 11:25 PST
 
Dear j_phillip-ga:

I appreciate the links but this is my problem - I've researched
probably 30 programs that record sound but they all have a specific
issue - they want to dump to a file. I want something that I can
listen in on the Microphone and then interpret the incoming sounds. I
have the FFT algorithms to take an analog signal the turn it into a
value, I just need to know how to listen on the Mic Port and grap the
incoming signal at regular intervals. To help, I am working on a model
for Consciousness and this is my "hearing" sense for my Artificial
Mind. I need to breakdown the incoming sounds and feed the proper
artificial neurons; i.e. 12Hz triggers Artificial Neuron 12, etc.
THANKS!
Subject: Re: VB Code to get Frequency of incoming sounds
From: buyoguru-ga on 20 Feb 2003 11:31 PST
 
In addition, I would pay much more for a solution to this issue if
someone wrote it in VB6.
Subject: Re: VB Code to get Frequency of incoming sounds
From: homer_ggg-ga on 20 Feb 2003 13:22 PST
 
Hi !

I really don't know if this can be of any help to you, but I used this
program to do something like you want to do.

http://www.relisoft.com/freeware/freq.html

homerggg
Subject: Re: VB Code to get Frequency of incoming sounds
From: buyoguru-ga on 20 Feb 2003 15:00 PST
 
That's what I need but I don't know C++ well enough to adapt the code
to my needs. I need this in VB6. I did download the Source code and
looked at it but I forgot more C++ than I ever new. My main problem is
taking this and adapting it to use the UDP protocol over an Internet.
Thanks!

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