mixerctl.1 revision 1.4
$NetBSD: mixerctl.1,v 1.4 1997/10/19 05:09:35 lukem Exp $
Copyright (c) 1997 The NetBSD Foundation, Inc.
All rights reserved.
Author: Lennart Augustsson
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
1. Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
3. All advertising materials mentioning features or use of this software
must display the following acknowledgement:
This product includes software developed by the NetBSD
Foundation, Inc. and its contributors.
4. Neither the name of The NetBSD Foundation nor the names of its
contributors may be used to endorse or promote products derived
from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
.Dd May 4, 1997 .Dt MIXERCTL 1 .Os .Sh NAME .Nm mixerctl .Nd control audio mixing .Sh SYNOPSIS .Nm .Op Fl f Ar file .Op Fl n .Op Fl v .Fl a .Nm "" .Op Fl f Ar file .Op Fl n .Op Fl v .Ar name ... .Nm "" .Op Fl f Ar file .Op Fl n .Fl w .Ar name=value ... .Sh DESCRIPTION The .Nm command displays or sets various audio system mixing variables. If a list of variables is present on the command line, then .Nm prints the current value of those variables for the specified device. If the .Fl a flag is specified, all variables for the device are printed. If the .Fl w flag is specified .Nm attempts to set the specified variables to the given values.
Copyright (c) 1997 The NetBSD Foundation, Inc.
All rights reserved.
Author: Lennart Augustsson
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
1. Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
3. All advertising materials mentioning features or use of this software
must display the following acknowledgement:
This product includes software developed by the NetBSD
Foundation, Inc. and its contributors.
4. Neither the name of The NetBSD Foundation nor the names of its
contributors may be used to endorse or promote products derived
from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
.Dd May 4, 1997 .Dt MIXERCTL 1 .Os .Sh NAME .Nm mixerctl .Nd control audio mixing .Sh SYNOPSIS .Nm .Op Fl f Ar file .Op Fl n .Op Fl v .Fl a .Nm "" .Op Fl f Ar file .Op Fl n .Op Fl v .Ar name ... .Nm "" .Op Fl f Ar file .Op Fl n .Fl w .Ar name=value ... .Sh DESCRIPTION The .Nm command displays or sets various audio system mixing variables. If a list of variables is present on the command line, then .Nm prints the current value of those variables for the specified device. If the .Fl a flag is specified, all variables for the device are printed. If the .Fl w flag is specified .Nm attempts to set the specified variables to the given values.
p The .Fl f flag can be used to give an alternative mixer device, the default is
p The .Fl n flag suppresses printing of the variable name.
p The .Fl v flag shows the possible values of enumeration and set valued variables. Enumerated values are shown in [] and set values are shown in {}. .Sh FILES l -tag -width /dev/mixer t Pa /dev/mixer mixer audio device .El .Sh SEE ALSO .Xr audioctl 1 , .Xr audio 4 , .Xr sysctl 8 .Sh HISTORY The .Nm command first appeared in .Nx 1.3 .