102 lines
3.0 KiB
Groff
102 lines
3.0 KiB
Groff
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.\" Copyright (c) 1997
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.\" Mike Pritchard <mpp@FreeBSD.ORG>. All rights reserved.
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.\"
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.\" Redistribution and use in source and binary forms, with or without
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.\" modification, are permitted provided that the following conditions
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.\" are met:
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.\" 1. Redistributions of source code must retain the above copyright
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.\" notice, this list of conditions and the following disclaimer.
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.\" 2. Redistributions in binary form must reproduce the above copyright
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.\" notice, this list of conditions and the following disclaimer in the
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.\" documentation and/or other materials provided with the distribution.
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.\" 3. Neither the name of the author nor the names of its contributors
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.\" may be used to endorse or promote products derived from this software
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.\" without specific prior written permission.
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.\"
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.\" THIS SOFTWARE IS PROVIDED BY MIKE PRITCHARD AND CONTRIBUTORS ``AS IS'' AND
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.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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.\" SUCH DAMAGE.
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.\"
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.Dd January 9, 1997
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.Dt MIXER 8
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.Os
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.Sh NAME
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.Nm mixer
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.Nd set/display soundcard mixer values
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.Sh SYNOPSIS
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.Nm
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.Nm mixer
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.Ar setting
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.Op Ar lvalue:rvalue
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.Nm mixer
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.Ar +rec | -rec
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.Op Ar device
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.Sh DESCRIPTION
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The
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.Nm
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command is used to set and display soundcard mixer settings. It may also be
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used to start and stop recording from the soundcard. The list of mixer
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settings that may
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be modified are:
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.Pp
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vol, bass, treble, synth, pcm, speaker, mic, cd, mix,
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pcm2, rec, igain, ogain, line1, line2, and line3.
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.Pp
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Not all mixer settings are available on all soundcards.
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.Pp
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When
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.Nm
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is run without any arguments, all settings that are supported by the
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soundcard will be displayed.
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If the
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.Ar setting
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argument is specified, then only the value for
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the
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.Ar setting
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mixer will be displayed.
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.Pp
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To modify the mixer value
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.Ar setting ,
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the optional left and right channel settings of
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.Ar lvalue:rvalue
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may be specified. The
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.Ar lvalue
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and
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.Ar rvalue
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arguments may be from 0 - 100.
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.Pp
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To start recording, use the
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.Ar +rec
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argument. To stop recording, use the
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.Ar -rec
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argument. The optional argument
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.Ar device
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may be specified to use a different
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mixer device. The default device is
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.Pa /dev/mixer .
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.Sh FILES
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.Bl -tag -width /dev/mixer -compact
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.It Pa /dev/mixer
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The default mixer device.
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.Sh SEE ALSO
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.Xr cdcontrol 1 ,
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.Xr cdplay 1
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.Sh HISTORY
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The
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.Nm
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command first appeared in
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.Fx 2.0.5 .
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.Sh AUTHORS
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Craig Metz and Hannu Savolainen.
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This
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manual page was written by Mike Pritchard
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.Aq mpp@FreeBSD.ORG .
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