[PD] Live Apectrum Analyzer
eb at randomseed.org
Wed Feb 7 14:27:28 CET 2007
just got a link from a friend to this software spectrum analyzer:
On Thu, 1 Feb 2007, Thomas Mayer wrote:
> thanks for all your suggestions, TAPESTREA looks great, but I'm just
> intrigued by the patch of carmen. After playing around a while with some
> objects, the following idea came into my mind:
> Create a [pdp_xv] canvas with 800x640 pixels.
> Use the values of [fft~] as right input for [pdp_gain] and multiply it
> with a white rectangle of 10x10 pixels and put it in the right place
> (bottom to top in column)
> Goto next column and repeat (50 ms), so the pic will look like:
> |<--- 64 values from fft~
> 80 values for time (=4 s)
> So, for now, I'd ask for some specific objects:
> How can I split lists of audio data, as [snapshot~] only outputs the
> first value?
> The 4.fft.examples folders from CVS is empty, and the help for fft~ is
> not really helpful. Is there any help for tweaking [fft~] available,
> e.g. setting window size (in frequency domain)?
> Is there a pdp/pidip object that can put a picture in a desired position
> on a pdp window?
> "Prisons are needed only to provide the illusion that courts and police
> are effective. They're a kind of job insurance."
> (Leto II. in: Frank Herbert, God Emperor of Dune)
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