Re: [ecasound] start recording after threshold reached?

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Subject: Re: [ecasound] start recording after threshold reached?
From: Kai Vehmanen (k@eca.cx)
Date: Tue Dec 12 2000 - 22:33:07 EET

Answering to an old message...

On Thu, 28 Sep 2000, Krzys Majewski wrote:

> Is there a way for recording to start only after some threshold
> amplitude has been exceeded?

Now I haven't done any testing, but this should be possible with the new
gate system? So something like "ecasound -i /dev/dsp -o file.wav
-ge:10,0,1" would truncate all audio input until a 10% RMS-threshold is
hit. Then the gate will remain open for ever (we never go below the 0%
end-threshold). 

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