SunAudioPort


Routine

SunAudioPort

Purpose

Set the output port parameters for the Sun audio device

Description

This program sets and/or prints the output port parameters for the Sun audio device.

Options

The command line specifies the output port.
-g VOL, --gain=VOL
Set the output volume (a value between 0 and 100)
-b BAL, --balance=BAL
Set the stereo balance (a value between 0 and 100). The value 50 corresponds to equal left and right volume. For values between 0 and 50, the right channel volume is reduced. For values between 50 and 100, the left channel volume is reduced.
-p [+-]PORTS, --port=[+-]PORTS
Choose the output ports. The ports argument is a list of ports separated by commas. A "+" indicates ports to be turned on, a "-" indicates ports to be turned off. With neither a "+" or a "-", the specified ports are turned on and others are turned off. The output ports are: "speaker", "headphones" and "line-out".
-m, --mute
Mute the output
-u, --unmute
Unmute the output
-d DEV, --device=DEV
Audio device name, default from the environment variable AUDIODEV or "/dev/audio".
-h, --help
Print a list of options and exit.
-v, --version
Print the version number and exit.

Environment variables

AUDIODEV:
This environment variable specifies the audio device name.

Author / revision

P. Kabal / v1r4 1999/06/06 Copyright (C) 1999


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