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
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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: