[PD] Circular buffer

pix pix at test.at
Tue Feb 18 14:22:10 CET 2003


delread~ and delwrite~ ??

pix.

On Tue, 18 Feb 2003 12:08:08 -0000
"matthew jones" <M.Jones at signal.qinetiq.com> wrote:

> Hi,
> 
> I'm looking to eliminate latency in my recording so I've been thinking
> about continually storing each adc input into a buffer (that is at least
> my latency in size) circularly, ie when it gets to the end it starts at
> the beginning.
> 
> Now I imagine I could do this with [tabwrite~] and a [metro] object, but
> this might not be sample accurate.  Anyhow, I know from experience that
> circular buffers are often used (and may already be used by pd) and
> easily coded in, say, assembler on DSP's.  I think directx does this
> kind of thing aoutomatically anyway...but I'm using ASIO.  So, anyone
> got any idea of how to implement an efficient, sample accurate circular
> buffer in pd??
> 
> cheers
> 
> Matt
> 
> 
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