Subject: Re: Generic audio driver.
To: Bill Squier <groo@menger.eecs.stevens-tech.edu>
From: Havard Eidnes <Havard.Eidnes@runit.sintef.no>
List: current-users
Date: 07/26/1994 21:57:45
> A while ago there was some talk of developing a hardware independant
> audio library. Since my roommate and I are about to embark on a
> driver for the Windows Sound System (retch) I thought it a good idea
> to figure out the status of this (if any).
I have the start of a generic audio pseudo-device driver. It is a
transformation of the bsd_audio.c/sb.c drivers in the current system. I
did this so that I could start developing a device driver for my own audio
hardware -- that part has been slow going so far (still trying to get my
programmed loopback tests to work). I have not been able to test the
transformed bsd_audio/sb driver pair, since I do not have a SoundBlaster.
This driver still basically presents the same interface to the user, i.e.
basically /dev/audio. I have some thoughts on how a /dev/audioctl
interface could be implemented.
As for libraries and user programs that is uncharted territory for me for
the time being -- I've thought of a simple play/record pair of tools.
My changes are available on request -- if you want them contact me before
friday this week (I'm out travelling right now and will be unavailable
next week).
- Havard
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