[PD] I wanna sing like Paris

Matteo Sisti Sette matteosistisette at gmail.com
Tue Aug 17 13:59:31 CEST 2010

On 08/17/2010 01:39 PM, Roman Haefeli wrote:
> On Tue, 2010-08-17 at 12:59 +0200, martin brinkmann wrote:
>> i will try this when i have found a way to extract
>> single-cycle waves from audio input in pd...
> Not yet tried it myself, but what about writing live input to a table
> (for instance with [tabwrite~]) in order to have access to the audio
> data with message based objects? With those it should be fairly easy to
> the detect the exact position of a zero crossing. For finding a single
> cycle, it would be sufficient to find a positive crossing - for
> instance-  and from there find the next one, so you have the exact end
> points of one single cycle.

How would you look for zero crossings? With message based objects such 
as [until], a counter, [tabread] and comparing to zero?
Is that feasible?

(sorry for hijacking the discussion, I am curious about that)

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