From: "Alexander E. Patrakov" <patrakov@ums.usu.ru>
To: alsa-devel@lists.sourceforge.net
Subject: Re: Plugin for amplifying microphone (software "mic boost")
Date: Wed, 10 Jan 2007 15:33:12 +0500 [thread overview]
Message-ID: <eo2f9m$b95$1@sea.gmane.org> (raw)
In-Reply-To: <490cd03c0701100224g11ad69a9ke3af48048504689b@mail.gmail.com>
Ilya Konstantinov wrote:
> Hi,
>
> I'm trying to add software amplification to my Bluetooth headset (which
> works through the ALSA userspace plugin developed by the Bluetooth-alsa
> project). On the ALSA plugins page, I've seen two plugins which seemed
> somehow relevant: softvol and route.
>
> Can any of them allow me to amplify the audio (yes, I'm aware that
> software amp. is worse), or is there some other way?
For the real microphone, +6 dB boost:
pcm.!default {
type asym
playback.pcm "plug:dmix"
capture.pcm {
type route
slave.pcm "plug:dsnoop"
ttable.0.0 2.0
ttable.0.1 0.0
ttable.1.0 0.0
ttable.1.1 2.0
}
}
--
Alexander E. Patrakov
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prev parent reply other threads:[~2007-01-10 10:33 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-01-10 10:24 Plugin for amplifying microphone (software "mic boost") Ilya Konstantinov
2007-01-10 10:31 ` Takashi Iwai
2007-01-10 23:40 ` Ilya Konstantinov
2007-01-10 10:33 ` Alexander E. Patrakov [this message]
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