[PD] Audio block manipulation strategies

[IOhannes m zmoelnig]

PSPunch wrote:
> Hi,
> 
> 
> I am trying to stretch the information in an audio block.
> 
> 
> i.e.,
> 
> 
> Original:
> a, b, c, d, e, ... , N    (where N is the block size - 1)
> 
> Modified:
> a, 0 , b, 0, c, ... , N/2
> (later half of the original block can be trashed)

if you upsample a signal in a subpatch, you can get this behaviour by 
specifying the "zero-padding" upsampling method.
however, you will really get:
a, 0, b, 0, c, ...., N, 0
(that is 2*N samples)

you can then use this signal to get the desired sample-block...

mgasdr
IOhannes