Subject: Re: Audio
To: Don Yuniskis <auryn@GCI-Net.com>
From: Jason L. Wright <jason@thought.net>
List: port-sparc
Date: 10/07/2002 23:04:47
"Don Yuniskis" <auryn@GCI-Net.com> writes:
> Greetings!
> I'm just starting work on an audio-oriented application.
> I (naively) had planned on using an SS2. Then, noticed
> it's not set up for simple "audio in/out" connections, etc.
> A bit more research and now I am *totally* confused...
> It appears some SPARCs need external hardware to get
> "real" audio; others are limited to telephone quality CODEC's,
> and still other hardware appear not to be supported under
> NetBSD, etc.
> If my goal is "16 bit (linear) audio", what boxes should I
> be looking at? For now, I can live with just audio *out* -- but
> will eventually need audio *in* as well.
You're looking at a SPARCstation 4 (with audio riser added) or SPARCstation 5
(audio built in). The ss4 and ss5 both use a cs4231 CODEC (16 bit) which
is much more flexible than the AMD7990 on some machines and supported
unlike the DBRI (ISDN) audio found on the ss10/ss20.
--Jason L. Wright