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* Belated Feedback:  HAL2
@ 1999-06-11 16:35 Mike Hill
  1999-06-11 18:28 ` Ulf Carlsson
  0 siblings, 1 reply; 4+ messages in thread
From: Mike Hill @ 1999-06-11 16:35 UTC (permalink / raw
  To: 'Ulf Carlsson'; +Cc: linux

Hi Ulf,

This is only a month late, but the sound driver installation went without a
hitch, precisely according to your instructions.  I fired up the Indy last
night using the latest sound kernel and played an .mp3 file using mpg123.

One thing I noticed was the absence of the occasional skips I've experienced
in recent years playing CDs under IRIX 6.2.  I don't know if this can be
attributed to a larger OS or my '94-vintage single-speed SGI-enabled CD
drive, but it's not something I recall happening under IRIX 5.2.  (I guess
5.2 was less taxing on 32 M RAM.)

In an aside, Tux displays brilliantly at bootup on my 8-bit Newport.

Regards,

Mike

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: Belated Feedback:  HAL2
  1999-06-11 16:35 Belated Feedback: HAL2 Mike Hill
@ 1999-06-11 18:28 ` Ulf Carlsson
  1999-06-11 18:31     ` Dave Olson
  0 siblings, 1 reply; 4+ messages in thread
From: Ulf Carlsson @ 1999-06-11 18:28 UTC (permalink / raw
  To: Mike Hill; +Cc: linux

Mike,

> This is only a month late, but the sound driver installation went without a
> hitch, precisely according to your instructions. I fired up the Indy last
> night using the latest sound kernel and played an .mp3 file using mpg123.

Better late than never. Great news!

> One thing I noticed was the absence of the occasional skips I've experienced
> in recent years playing CDs under IRIX 6.2.  I don't know if this can be
> attributed to a larger OS or my '94-vintage single-speed SGI-enabled CD
> drive, but it's not something I recall happening under IRIX 5.2.  (I guess
> 5.2 was less taxing on 32 M RAM.)

We beat IRIX, that sound great to me ;-)

I'm interested in how this CD playback works. Does it read raw data from the CD
drive and just play it on the HAL2 or are there some other and smarter ways of
doing it? I have a half-broken SCSI CD player here (which I'm currently only
using to raise my monitor some inches from the desk). Is it possible to read raw
data from an audio CD?

- Ulf

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: Belated Feedback:  HAL2
@ 1999-06-11 18:31     ` Dave Olson
  0 siblings, 0 replies; 4+ messages in thread
From: Dave Olson @ 1999-06-11 18:31 UTC (permalink / raw
  To: Ulf Carlsson; +Cc: mikehill, linux

Ulf Carlsson wrote: 
|  We beat IRIX, that sound great to me ;-)

The singlespeed cdrom drive was very touchy; it was the first generation
drive to support audio data over scsi.  It's unlikely to be a RAM limitation,
but who knows, at this point...

|  I'm interested in how this CD playback works. Does it read raw data from the CD
|  drive and just play it on the HAL2 or are there some other and smarter ways of

It reads the audio data over scsi, converts it if needed, and sends it
through the audio system.


Dave Olson, Silicon Graphics
http://reality.sgi.com/olson   olson@sgi.com

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: Belated Feedback:  HAL2
@ 1999-06-11 18:31     ` Dave Olson
  0 siblings, 0 replies; 4+ messages in thread
From: Dave Olson @ 1999-06-11 18:31 UTC (permalink / raw
  To: Ulf Carlsson; +Cc: mikehill, linux

Ulf Carlsson wrote: 
|  We beat IRIX, that sound great to me ;-)

The singlespeed cdrom drive was very touchy; it was the first generation
drive to support audio data over scsi.  It's unlikely to be a RAM limitation,
but who knows, at this point...

|  I'm interested in how this CD playback works. Does it read raw data from the CD
|  drive and just play it on the HAL2 or are there some other and smarter ways of

It reads the audio data over scsi, converts it if needed, and sends it
through the audio system.


Dave Olson, Silicon Graphics
http://reality.sgi.com/olson   olson@sgi.com

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~1999-06-11 18:33 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
1999-06-11 16:35 Belated Feedback: HAL2 Mike Hill
1999-06-11 18:28 ` Ulf Carlsson
1999-06-11 18:31   ` Dave Olson
1999-06-11 18:31     ` Dave Olson

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