From: Mark Brown <broonie@opensource.wolfsonmicro.com>
To: Jaroslav Kysela <perex@perex.cz>
Cc: alsa-devel@alsa-project.org, Lennart Poettering <mznyfn@0pointer.de>
Subject: Re: Latency of mixer reconfiguration
Date: Fri, 19 Feb 2010 09:43:37 +0000 [thread overview]
Message-ID: <20100219094337.GL2032@sirena.org.uk> (raw)
In-Reply-To: <alpine.LNX.2.00.1002190952310.28127@eeebox2.perex-int.cz>
On Fri, Feb 19, 2010 at 10:01:26AM +0100, Jaroslav Kysela wrote:
> It's quite complex question and probably only hardware vendors knows
> these internals for all devices. I guess also, that some devices also uses
> volume ramping to avoid clicks.
The most common technique there is actually to do volume updates on zero
cross - ie, only update the gain when the signal level is zero.
next prev parent reply other threads:[~2010-02-19 9:43 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-02-17 18:15 Latency of mixer reconfiguration Lennart Poettering
2010-02-17 20:34 ` James Courtier-Dutton
2010-02-18 10:01 ` Mark Brown
2010-02-18 18:04 ` Lennart Poettering
2010-02-19 9:01 ` Jaroslav Kysela
2010-02-19 9:43 ` Mark Brown [this message]
2010-02-19 9:54 ` Mark Brown
2010-02-19 15:03 ` Lennart Poettering
2010-02-20 3:59 ` Raymond Yau
[not found] ` <20100221192621.GC30380@tango.0pointer.de>
2010-02-22 8:50 ` Raymond Yau
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