[PD] Audio block manipulation strategies

PSPunch shima at pspunch.com
Wed Jun 11 12:42:34 CEST 2008


IOhannes,


Thanks for your help.
I must have been miss understanding what goes on inside a re-blocked 
sub-patch.

With your notes and patch, now I can go spend the rest of the night 
refreshing my mindset :)

--
David Shimamoto


> PSPunch wrote:
>> IOhannes,
>>
>>
>> Thank you.
>>
>> I tried what you have suggested with the only existing object I could 
>> think of which was [switch~ (N) 1 0.5].
> 
> well, this will actually do downsampling (sample reduction), whereas you 
> want upsampling (sample extrapolation): [block~ 128 1 2]
> 
> of course this depends on where (inside a resampled patch or outside a 
> patch) you put the signal source and where (outside or inside) you want 
> to access the resampled data.
> 
>>
>> Yes, the out put shown on [tabwrite~] is zero-padded but only as long 
>> as the signal remains inside of the sub patch.
> 
> well ain't this sweet?
> 
> of course the main idea is to work within the resampled domain.
> if for whatever reasons you don't want to do so, you have to somehow 
> "send" the signal from the resampled subpatch to the original patch.
> as [send~] will refuse to work, you might want to try other global 
> memory sharing structures for signal (hint, hint)
> 
> 
>>
>> Can you please tell me if there was a specific procedure you had in mind?
>>
> 
> like the attached? (too little time to ascii art)
> 
> fgm,asdr
> IOhannes





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