Re: determine microphone amplitude?

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On Thu, 23 Nov 2006 17:03:05 +0100
Christian von Rützen <c.vonruetzen@xxxxxx> wrote:

> Hi all,
> I need a simple command line tool which returns the current amplitude / volume of the microphone. 
> I tried "arecord -d 1 -vv /dev/null" , but arecord or an underlying device driver has a memory leak which stops my machine after an hour. 
> 
> Can anyone help?
> 
> Thanks,
> Christian
> 
> 
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If there is a memory leak file a bug.

If you can live with some drops in level management, write a script
that would kill and restart 'arecord', say, each 15 minutes.

...

I've tried your command line myself, it terminates almost immediately.

--Sergei.

-- 
Visit my http://appsfromscratch.berlios.de/ open source project.

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