[PD] [PD-dev] how to detect if array has changed

[Mathieu Bouchard]

On Tue, 28 Dec 2010, Felipe Rodríguez wrote:

> There is some object that can calculate in real time the bandwidth of an 
> audio signal?

What do you want exactly ?

Compute the standard deviation of the frequency histogram (spectrogram) ?

Compute the frequency bounds within which 95 % of the energy lies ?

Compute the max frequency minus the min frequency ?

Something else related to that ?

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| Mathieu Bouchard ---- tél: +1.514.383.3801 ---- Villeray, Montréal, QC