1 '\" t 2 .\" 3 .\" This file and its contents are supplied under the terms of the 4 .\" Common Development and Distribution License ("CDDL"), version 1.0. 5 .\" You may only use this file in accordance with the terms of version 6 .\" 1.0 of the CDDL. 7 .\" 8 .\" A full copy of the text of the CDDL should have accompanied this 9 .\" source. A copy of the CDDL is also available via the Internet at 10 .\" http://www.illumos.org/license/CDDL. 11 .\" 12 .\" 13 .\" Copyright 2011 Nexenta Systems, Inc. All rights reserved. 14 .\" 15 .TH AUDIOCTL 1 "Mar 18, 2011" 16 .SH NAME 17 audioctl - audio device control command line interface 18 .SH SYNOPSIS 19 .nf 20 \fBaudioctl\fR \fBlist-devices\fR 21 .fi 22 23 .LP 24 .nf 25 \fBaudioctl\fR \fBshow-device\fR [\fB-v\fR] [\fB-d\fR \fIdevice\fR] 26 .fi 27 28 .LP 29 .nf 30 \fBaudioctl\fR \fBshow-control\fR [\fB-v\fR] [\fB-d\fR \fIdevice\fB] [\fIcontrol\fR ...] 31 .fi 32 33 .LP 34 .nf 35 \fBaudioctl\fR \fBset-control\fR [\fB-v\fR] [\fB-d\fR \fIdevice\fB] \fIcontrol\fR \fIvalue\fR 36 .fi 37 38 .LP 39 .nf 40 \fBaudioctl\fR \fBsave-controls\fR [\fB-d\fR \fIdevice\fB] [\fB-f\fR] \fIfile\fR 41 .fi 42 43 .LP 44 .nf 45 \fBaudioctl\fR \fBload-controls\fR [\fB-d\fR \fIdevice\fB] \fIfile\fR 46 .fi 47 48 .SH DESCRIPTION 49 The \fBaudioctl\fP command is used to control various settings and features 50 of audio devices, including mixer settings such as playback volume and 51 record gain. 52 .SH SUBCOMMANDS 53 The \fBaudioctl\fR command supports the following subcommands. 54 .sp 55 .ne 2 56 .na 57 \fBlist-devices\fR 58 .ad 59 .sp .6 60 .RS 4n 61 List all the audio devices on the system. 62 .RE 63 64 .sp 65 .ne 2 66 .na 67 \fBshow-device\fR [\fB-v\fR] [\fB-d\fR \fIdevice\fR] [\fBcontrol\fR ... ] 68 .ad 69 .sp .6 70 .RS 4n 71 Display an informational overview of \fIdevice\fR (or the default device if 72 not specified). If the \fB-v\fR option is specified, then more detail 73 will be displayed. 74 .RE 75 76 .sp 77 .ne 2 78 .na 79 \fBshow-control\fR [\fB-v\fR] [\fB-d\fR \fIdevice\fR] 80 .ad 81 .sp .6 82 .RS 4n 83 Display the control settings for one or more \fIcontrols\fR of a 84 \fIdevice\fR (or the default device if not specified). If no \fIcontrol\fR is 85 specified, then the settings for all controls will be displayed. If 86 the \fB-v\fR option is specified, then more detail will be displayed. 87 .RE 88 89 .sp 90 .ne 2 91 .na 92 \fBset-control\fR [\fB-v\fR] [\fB-d\fR \fIdevice\fB] \fIcontrol\fR \fIvalue\fR 93 .ad 94 .sp .6 95 .RS 4n 96 Set the control settings for a \fIcontrol\fR of a \fIdevice\fR (or the 97 default device if not specified) to \fIvalue\fR. If the \fB-v\fR 98 option is specified, then more verbose output be displayed. 99 .RE 100 101 .sp 102 .ne 2 103 .na 104 \fBsave-controls\fR [\fB-f\fR] [\fB-d\fR \fIdevice\fB] \fIfile\fR 105 .ad 106 .sp .6 107 .RS 4n 108 Save all control settings of the \fIdevice\fR (or the default device if not 109 specified) to the named \fIfile\fR. This subcommand will not replace 110 or modify an existing file unless \fB-f\fR (force) is specified. 111 .RE 112 113 .sp 114 .ne 2 115 .na 116 \fBload-controls\fR [\fB-d\fR \fIdevice\fB] \fIfile\fR 117 .ad 118 .sp .6 119 .RS 4n 120 Load previously saved control settings from a \fIfile\fR 121 into a \fIdevice\fR (or all audio devices if not 122 specified). 123 .RE 124 125 .SH ENVIRONMENT VARIABLES 126 .ne 2 127 .na 128 \fB\fBAUDIODEV\fR\fR 129 .ad 130 .RS 12n 131 The full path name of the default audio device to use if one 132 is not specified on the command line. If this variable is not set, 133 \fB/dev/audio\fR is used. 134 .RE 135 136 137 .SH ATTRIBUTES 138 See \fBattributes\fR(5) for descriptions of the following attributes: 139 .sp 140 141 .sp 142 .TS 143 box; 144 c | c 145 l | l . 146 ATTRIBUTE TYPE ATTRIBUTE VALUE 147 _ 148 Interface Stability See below. 149 .TE 150 .LP 151 The \fBaudioctl\fR command and its subcommands are Committed. The 152 names of controls, their values, and device names are Uncommitted. 153 The display output is intended for human consumption, and is Not An 154 Interface. The format of the state files used by the 155 \fBsave-controls\fR and \fBload-controls\fR subcommands is Committed 156 Private. 157 .SH SEE ALSO 158 \fBaudioplay\fR(1), \fBaudiorecord\fR(1), \fBdsp\fR(7I), 159 \fBmixer\fR(7I), \fBattributes\fR(5)