1.\" Copyright (c) 1997 2.\" Mike Pritchard <mpp@FreeBSD.ORG>. All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. 9.\" 2. Redistributions in binary form must reproduce the above copyright 10.\" notice, this list of conditions and the following disclaimer in the 11.\" documentation and/or other materials provided with the distribution. 12.\" 3. Neither the name of the author nor the names of its contributors 13.\" may be used to endorse or promote products derived from this software 14.\" without specific prior written permission. 15.\" 16.\" THIS SOFTWARE IS PROVIDED BY MIKE PRITCHARD AND CONTRIBUTORS ``AS IS'' AND 17.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26.\" SUCH DAMAGE. 27.\" 28.Dd January 9, 1997 29.Dt MIXER 8 30.Os 31.Sh NAME 32.Nm mixer 33.Nd set/display soundcard mixer values 34.Sh SYNOPSIS 35.Nm 36.Nm mixer 37.Ar setting 38.Op Ar lvalue:rvalue 39.Nm mixer 40.Ar +rec | -rec 41.Op Ar device 42.Sh DESCRIPTION 43The 44.Nm 45command is used to set and display soundcard mixer settings. It may also be 46used to start and stop recording from the soundcard. The list of mixer 47settings that may 48be modified are: 49.Pp 50vol, bass, treble, synth, pcm, speaker, mic, cd, mix, 51pcm2, rec, igain, ogain, line1, line2, and line3. 52.Pp 53Not all mixer settings are available on all soundcards. 54.Pp 55When 56.Nm 57is run without any arguments, all settings that are supported by the 58soundcard will be displayed. 59If the 60.Ar setting 61argument is specified, then only the value for 62the 63.Ar setting 64mixer will be displayed. 65.Pp 66To modify the mixer value 67.Ar setting , 68the optional left and right channel settings of 69.Ar lvalue:rvalue 70may be specified. The 71.Ar lvalue 72and 73.Ar rvalue 74arguments may be from 0 - 100. 75.Pp 76To start recording, use the 77.Ar +rec 78argument. To stop recording, use the 79.Ar -rec 80argument. The optional argument 81.Ar device 82may be specified to use a different 83mixer device. The default device is 84.Pa /dev/mixer . 85.Sh FILES 86.Bl -tag -width /dev/mixer -compact 87.It Pa /dev/mixer 88The default mixer device. 89.Sh SEE ALSO 90.Xr cdcontrol 1 , 91.Xr cdplay 1 92.Sh HISTORY 93The 94.Nm 95command first appeared in 96.Fx 2.0.5 . 97.Sh AUTHORS 98Craig Metz and Hannu Savolainen. 99This 100manual page was written by Mike Pritchard 101.Aq mpp@FreeBSD.ORG . 102