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From: asbjs@stud.ntnu.no (Asbjørn Sæbø)
To: Paul Davis <paul@linuxaudiosystems.com>
Cc: alsa-devel@lists.sourceforge.net
Subject: Re: Lowest latency: JACK, or ALSA directly?
Date: Fri, 12 Nov 2004 10:11:35 +0100	[thread overview]
Message-ID: <20041112091135.GB3167@stud.ntnu.no> (raw)
In-Reply-To: <200411111534.iABFY8UK012314@localhost.localdomain>

On Thu, Nov 11, 2004 at 10:34:08AM -0500, Paul Davis wrote:
> [JACK]
> it doesn't *add* any latency at all. what it might conceivably do is
> to prevent a given application from reaching the lowest possible
> latency, because of the extra context switching involved in JACK. so
> far, however, this doesn't appear to be the case - people have JACK
> running at the same latency settings as they could get with ALSA. so
> the effect is marginal if its measurable at all.

That sounds very good.
 
> >Although I so far barely have gotten into ALSA programming, it does seem
> >to be manageable in difficulty. (Don't laugh, I am an aconcy austican, not a=20
> >programmer.)  How is programming against JACK in comparison?
> 
> JACK is *massively* simpler.

That also sounds very good.  It looks like I am in for a switch to JACK.
(Although I may miss the opportunity to dig myself into a hole digesting 
the ALSA API. ;-)


Thanks!

Asbjørn


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  reply	other threads:[~2004-11-12  9:11 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-11-11 14:41 Lowest latency: JACK, or ALSA directly? Asbjørn Sæbø
2004-11-11 15:11 ` Jack O'Quin
2004-11-12  9:04   ` Asbjørn Sæbø
2004-11-12 16:42     ` Jack O'Quin
2004-11-12 17:01       ` Takashi Iwai
2004-11-12 17:19         ` Jack O'Quin
2004-11-17 14:55           ` Takashi Iwai
2004-11-17 17:32             ` Jack O'Quin
2004-11-17 18:28               ` Takashi Iwai
2004-11-17 19:41                 ` Takashi Iwai
2004-11-18  2:07                   ` Jack O'Quin
2004-11-18 12:38                     ` Takashi Iwai
2004-11-11 15:34 ` Paul Davis
2004-11-12  9:11   ` Asbjørn Sæbø [this message]
2004-11-12 14:47   ` Gilles Degottex
2004-11-12 15:28     ` Giuliano Pochini

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