[comp.sys.next] NeXT and Audio CD players

mpf@triplea.cs.umd.edu (Martin Farach) (11/26/90)

I'm thinking of getting a NeXTstation.  My audio CD player has a
digital out  and I was wondering if anyone has had any experience
manipulating the digital output of a CD player on a NeXT.  Is there
software available to convert this signal to an analog audio signal?
Is there software available to manipulated the digital audio signal in
interesteing ways?  The the adapters available to hook a coaial output
from a CD player to the DSP input on the NeXT?  

I'd apreciate hearing from anyone who has had any relevant experiance.

Thanks,

Martin Farach


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Martin Farach						mpf@cs.umd.edu
University of Maryland
Department of Computer Science
College Park, Maryland 20742

isca@isca01.icaen.uiowa.edu (Iowa Student Computer Assoc) (11/26/90)

From article <MPF.90Nov25201850@triplea.cs.umd.edu>, by mpf@triplea.cs.umd.edu (Martin Farach):
> 
> I'm thinking of getting a NeXTstation.  My audio CD player has a
> digital out  and I was wondering if anyone has had any experience
> manipulating the digital output of a CD player on a NeXT.  Is there
> software available to convert this signal to an analog audio signal?
> Is there software available to manipulated the digital audio signal in
> interesteing ways?  The the adapters available to hook a coaial output
> from a CD player to the DSP input on the NeXT?  
> 
> I'd apreciate hearing from anyone who has had any relevant experiance.
> 
> Thanks,
> 
> Martin Farach

  Well, looking through my NeXT catalog ("Software and Peripherals 1990")
I find a product called A/D64x by Singlular Solutions.  It takes either
analog signals or direct digital (AES/EBU) from cd players, DAT, etc...
It also kicks out analog and digital audio.  It comes with a program that
allows recording, playback, and waveform editing.  It also supports the
NeXT MonsterScope Oscilloscope and Spectrum Analyzer. BUT, this little 
black box costs $1295... probably not in your price range.

  Since I'm also interested in this (I just ordered a NeXT and I have a
Sony CD player with digital out) I'd like to find out if anyone else
has tried to do this.  Does the DSP chip have a high speed serial input
port and could it decode the data stream?

> --
> Martin Farach						mpf@cs.umd.edu
> University of Maryland
> Department of Computer Science
> College Park, Maryland 20742
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