diff options
author | Aaron Campbell <aaron@cvs.openbsd.org> | 2000-03-10 18:34:40 +0000 |
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committer | Aaron Campbell <aaron@cvs.openbsd.org> | 2000-03-10 18:34:40 +0000 |
commit | 7ebe05221f9fbfd208c91354709cacfdd8982f1a (patch) | |
tree | ff714a08980b41129244c037bbf0108774377625 /usr.bin/mixerctl/mixerctl.1 | |
parent | 86c61bfce00ce7fae4309136cdf5b08980ea5187 (diff) |
Convert to newer style.
Diffstat (limited to 'usr.bin/mixerctl/mixerctl.1')
-rw-r--r-- | usr.bin/mixerctl/mixerctl.1 | 85 |
1 files changed, 48 insertions, 37 deletions
diff --git a/usr.bin/mixerctl/mixerctl.1 b/usr.bin/mixerctl/mixerctl.1 index e304b51ca75..e309784874d 100644 --- a/usr.bin/mixerctl/mixerctl.1 +++ b/usr.bin/mixerctl/mixerctl.1 @@ -1,4 +1,4 @@ -.\" $OpenBSD: mixerctl.1,v 1.9 1998/12/16 02:38:50 aaron Exp $ +.\" $OpenBSD: mixerctl.1,v 1.10 2000/03/10 18:34:39 aaron Exp $ .\" $NetBSD: mixerctl.1,v 1.8 1998/05/09 12:41:16 augustss Exp $ .\" .\" Copyright (c) 1997 The NetBSD Foundation, Inc. @@ -60,46 +60,49 @@ The .Nm command displays or sets various audio system mixing variables. -If a list of variables is present on the command line, then +If a list of variables is present on the command line, .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 +By default, .Nm -attempts to set the specified variables to the given values. +operates on the +.Pa /dev/mixer +device. +.Pp +The options are as follows: +.Bl -tag -width "-w name=value" +.It Fl a +Print all device variables and their current values. +.It Fl w Ar name=value +Attempt to set the specified variable +.Ar name +to +.Ar value . +.It Fl v +Show the possible values of enumeration and set valued variables. +Enumerated values are shown in +.Dq [] +and set values are shown in +.Dq {} . +.It Fl f Ar file +Specify an alternative audio mixing device. +.It Fl n +Suppress printing of the variable name. +.El .Pp Values may be specified in either absolute or relative forms. The relative form is indicated by a prefix of -.Dq + +.Ql + or -.Dq - -to denote an increase or decrease respectively. +.Ql - +to denote an increase or decrease, respectively. .Pp -The -.Fl f -flag can be used to give an alternative mixer device, the default is -.Pa /dev/mixer . -.Pp -The -.Fl n -flag suppresses printing of the variable name. +The exact set of controls that can be manipulated depends on +the mixer. +The general format (in both getting and setting a value) is .Pp -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 {}. +.Va class.name = value .Pp -The exact set of controls that can be manipulated depends on -the mixer. The general format (in both getting and setting a value) -is -.br -.Va "class.name" = value -.br The .Va class can have values like @@ -107,17 +110,23 @@ can have values like or .Li outputs indicating that the control affects the input resp. output to the -mixer. The +mixer. +The .Va name indicates what part of the mixer the control affects. Continuous mixer values, e.g., volume, have numeric values -in the range 0-255. If value can be set for each channel independently -the values are printed separated by commas. Discrete mixer values, e.g., -the recording source, have symbolic names. Depending on the mixer it +in the range 0-255. +If value can be set for each channel independently +the values are printed separated by commas. +Discrete mixer values, e.g., +the recording source, have symbolic names. +Depending on the mixer it may either be an enumeration or a set. .Sh EXAMPLES The command +.Pp .Dl "mixerctl -a -v" +.Pp can produce .Bd -literal inputs.mic=0,0 volume @@ -136,9 +145,12 @@ monitor.monitor=0 volume mixer audio device .El .Sh ENVIRONMENT +The following environment variables affect the execution of +.Nm mixerctl : .Bl -tag -width MIXERDEVICE .It Ev MIXERDEVICE -the mixer device to use. +The audio mixer device to use. +.El .Sh SEE ALSO .Xr audioctl 1 , .Xr audio 4 , @@ -148,4 +160,3 @@ The .Nm command first appeared in .Nx 1.3 . - |