atom feed24 messages in at.iem.pd-listRe: [PD] Live Apectrum Analyzer
FromSent OnAttachments
Thomas MayerJan 31, 2007 11:36 am 
Chris McCormickJan 31, 2007 3:46 pm 
carmenJan 31, 2007 8:47 pm 
Jamie BullockFeb 1, 2007 1:20 am 
Thomas MayerFeb 1, 2007 11:40 am 
patrickFeb 1, 2007 11:54 am 
carmenFeb 1, 2007 12:01 pm 
carmenFeb 1, 2007 12:08 pm 
Michael GarrettFeb 1, 2007 4:07 pm 
Thomas MayerFeb 1, 2007 5:39 pm 
PatcoFeb 1, 2007 10:55 pm 
David PowersFeb 1, 2007 11:20 pm 
padawan12Feb 2, 2007 3:50 am 
Yves DegoyonFeb 2, 2007 5:38 am 
SteffenFeb 2, 2007 6:06 am 
Kyle KlipowiczFeb 2, 2007 7:42 am 
PatcoFeb 2, 2007 8:08 am 
carmenFeb 2, 2007 10:55 am 
Thomas MayerFeb 2, 2007 11:38 am 
David PowersFeb 2, 2007 12:09 pm 
PatcoFeb 2, 2007 12:48 pm 
robbert van hulzenFeb 5, 2007 10:42 am 
Erich BergerFeb 7, 2007 5:27 am 
padawan12Feb 8, 2007 2:22 am 
Subject:Re: [PD] Live Apectrum Analyzer
From:Thomas Mayer (tho@dergrossebruder.org)
Date:Feb 1, 2007 11:40:22 am
List:at.iem.pd-list

Hello,

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?

Thanks, Thomas