Subject: Re: DBRI audio
To: Rui Paulo <rpaulo@NetBSD.org>
From: Michael <macallan18@earthlink.net>
List: port-sparc
Date: 07/16/2005 18:41:37
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Hello,

>  | Ok, looks like these messages only appear in conjunction with a
>  | speakerbox. So...
>  | - when do these messages appear? When playback starts or later?
>=20
> Later.

Hmm, I wonder why it tries to switch to control mode. Shouldn't happen.

>  | - do you hear distortions when these messages appear? I mean
>  | besides the short clicking when playback starts ( which I'll
>  | hopefully get rid of )
>=20
> Yes, the messages appear when I add extra load to the cpu.

Ah, so it's probably load-related and has not much to do with the
speakerbox. Should be easy to reproduce.

>  | - any distortions at all? Since the mp3 decoder eats a lot of CPU
>  | time you can expect echoes and skips when some other process tries
>  | to do something IO- or CPU-intensive. Anything besides that?
>=20
> Only the short clicking at start and some overruns when I add more
> load to the CPU.

Ok, that's normal. So DMA works properly and without interruption.

have fun
Michael

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