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Annotation of src/usr.bin/mixerctl/mixerctl.1, Revision 1.4

1.4     ! provos      1: .\" $OpenBSD: mixerctl.1,v 1.3 1998/04/26 22:27:28 provos Exp $
        !             2: .\" $NetBSD: mixerctl.1,v 1.6 1998/04/27 16:55:23 augustss Exp $
1.1       provos      3: .\" Copyright (c) 1997 The NetBSD Foundation, Inc.
                      4: .\" All rights reserved.
                      5: .\"
                      6: .\" Author: Lennart Augustsson
                      7: .\"
                      8: .\" Redistribution and use in source and binary forms, with or without
                      9: .\" modification, are permitted provided that the following conditions
                     10: .\" are met:
                     11: .\" 1. Redistributions of source code must retain the above copyright
                     12: .\"    notice, this list of conditions and the following disclaimer.
                     13: .\" 2. Redistributions in binary form must reproduce the above copyright
                     14: .\"    notice, this list of conditions and the following disclaimer in the
                     15: .\"    documentation and/or other materials provided with the distribution.
                     16: .\" 3. All advertising materials mentioning features or use of this software
                     17: .\"    must display the following acknowledgement:
                     18: .\"        This product includes software developed by the NetBSD
                     19: .\"        Foundation, Inc. and its contributors.
                     20: .\" 4. Neither the name of The NetBSD Foundation nor the names of its
                     21: .\"    contributors may be used to endorse or promote products derived
                     22: .\"    from this software without specific prior written permission.
                     23: .\"
                     24: .\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
                     25: .\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
                     26: .\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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                     29: .\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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                     36: .Dd May 4, 1997
                     37: .Dt MIXERCTL 1
                     38: .Os
                     39: .Sh NAME
                     40: .Nm mixerctl
                     41: .Nd control audio mixing
                     42: .Sh SYNOPSIS
                     43: .Nm
                     44: .Op Fl f Ar file
                     45: .Op Fl n
                     46: .Op Fl v
                     47: .Fl a
1.2       millert    48: .br
                     49: .Nm
1.1       provos     50: .Op Fl f Ar file
                     51: .Op Fl n
                     52: .Op Fl v
                     53: .Ar name ...
1.2       millert    54: .br
                     55: .Nm
1.1       provos     56: .Op Fl f Ar file
                     57: .Op Fl n
                     58: .Fl w
                     59: .Ar name=value ...
                     60: .Sh DESCRIPTION
                     61: The
                     62: .Nm
                     63: command displays or sets various audio system mixing variables.
                     64: If a list of variables is present on the command line, then
                     65: .Nm
                     66: prints the current value of those variables for the specified device.
                     67: If the
                     68: .Fl a
                     69: flag is specified, all variables for the device are printed.
                     70: If the
                     71: .Fl w
                     72: flag is specified
                     73: .Nm
                     74: attempts to set the specified variables to the given values.
                     75: .Pp
                     76: The
                     77: .Fl f
                     78: flag can be used to give an alternative mixer device, the default is
                     79: .Pa /dev/mixer.
                     80: .Pp
                     81: The
                     82: .Fl n
                     83: flag suppresses printing of the variable name.
                     84: .Pp
                     85: The
                     86: .Fl v
                     87: flag shows the possible values of enumeration and set valued
                     88: variables.  Enumerated values are shown in [] and set values
                     89: are shown in {}.
                     90: .Sh FILES
                     91: .Bl -tag -width /dev/mixer
                     92: .It Pa /dev/mixer
                     93: mixer audio device
                     94: .El
1.4     ! provos     95: .Sh ENVIRONMENT
        !            96: .Bl -tag -width MIXERDEVICE
        !            97: .It Pa MIXERDEVICE
        !            98: the mixer device to use.
1.1       provos     99: .Sh SEE ALSO
                    100: .Xr audioctl 1 ,
                    101: .Xr audio 4 ,
                    102: .Xr sysctl 8
                    103: .Sh HISTORY
                    104: The
                    105: .Nm
                    106: command first appeared in
                    107: .Nx 1.3 .
                    108: