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Date: Sat, 20 Sep 2003 10:01:26 -0700
From: Luigi Rizzo <rizzo@icir.org>
To: "Chuck T." <freebsdfan@hotmail.com>
Message-ID: <20030920100126.A55993@xorpc.icir.org>
References: <Law9-F37p69YDqSkcJs00021cf7@hotmail.com>
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In-Reply-To: <Law9-F37p69YDqSkcJs00021cf7@hotmail.com>;
	from freebsdfan@hotmail.com on Sat, Sep 20, 2003 at 09:57:47AM -0700
cc: freebsd-multimedia@freebsd.org
Subject: Re: disable "what you hear" inputs on sound blaster live!
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i believe you have to zero the 'mic' entry -- the input mixer
in FreeBSD is normally just a multiplexer, all the volume settings refer
to the output mixer

	cheers
	luigi

On Sat, Sep 20, 2003 at 09:57:47AM -0700, Chuck T. wrote:
> I'm working on a full duplex VoIP application and I'm having problems with
> the output of my soundblaster live card wrapping around to the input.
> I'm assuming this is what is called the "what you hear" input under Windoze.
> Does anyone know now to mute it ?
> 
> Here are the relevant lines from dmesg:
> 
> FreeBSD 4.8-RELEASE #0: Fri Jul  4 13:56:17 PDT 2003
> pcm0: <Creative EMU10K1> port 0xd000-0xd01f irq 10 at device 11.0 on pci0
> pcm0: <Cirrus Logic CS4297B ac97 codec>
> 
> and mixer:
> 
> Mixer vol      is currently set to  80:80
> Mixer pcm      is currently set to   0:0
> Mixer speaker  is currently set to   0:0
> Mixer line     is currently set to   0:0
> Mixer mic      is currently set to  80:80
> Mixer cd       is currently set to   0:0
> Mixer rec      is currently set to 100:100
> Mixer line1    is currently set to   0:0
> Mixer phin     is currently set to   0:0
> Mixer phout    is currently set to   0:0
> Mixer video    is currently set to   0:0
> Mixer monitor  is currently set to   0:0
> 
> The record source is mic only.
> 
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