[PD] Alternatives to arraycopy

Miller Puckette msp at ucsd.edu
Mon Mar 31 15:02:36 CEST 2014

Just play it (tabplay~) into the other one (tabrecord~).  You can do this
at many times 'normal' speed if you want by putting it in a subpatch
with a high sample rate.


On Mon, Mar 31, 2014 at 08:58:22AM -0400, Johann Diedrick wrote:
> Hi Pd list-
> I have a question about the object arraycopy. It works great, but I'm
> copying an array with 13230000 points (5 minutes of audio at 44,100 hz) and
> it seems very slow. In particular, my patch seems to "lock" up for about
> 2-3 seconds when making the copy. The audio stops for those 2 seconds, and
> the UI seems to lock up. While this isn't a huge game changer for my
> purposes, I wish there was an alternative for this. Is there a better
> solution for making a copy on the fly for an array this big that is faster,
> doesn't lock up the patch or kill the audio for that time period? Maybe
> there is a threaded solution?
> I'd love to hear any thoughts on this!
> Thanks so much,
> -Johann

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