[PD] readsf~ problem with 28-channel 256hz file

Johanna Nowak johanna.nowak at aol.de
Tue Aug 7 15:17:21 CEST 2012


* i go bananas <hard.off at gmail.com> [2012-08-07 14:10]:
> If you only want to playback the data, then the easiest way might be just
> to change pd's sample rate to 256hz.

have a look at the help-file for the block~ object, which can do
up/downsampling in a subpatch.

If you have enough ram, you could also load all soundfile data into 28
tables, and read from those using tabread4~ or even a message-based
tabread followed by a line~.

best, 
Jo

> 
> If that doesn't work, maybe have a look at readsf~ help to see how to
> manually set playback parameters
> 
> On Tuesday, August 7, 2012, kristof lauwers wrote:
> 
> > Hi,
> >
> > I'm trying to play back a rather uncommon file with readsf~. It's 3 hours
> > of EEG data, on 28 channels, with a samplerate of only 256 hz. At first
> > sight, readsf~  deals well with the 28 channels, but it seems to play it
> > back way too fast.. Is there a way to make rit play back the file at the
> > right speed?
> > I'm using Pd version 0.40.3-extended on windows xp..
> >
> > thanks!
> >
> > Kristof
> >
> >
> >
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