Newton Developer Technical Information: Newton Programmer's Guide: 2.1 OS Addendum /

Chapter 7 - Sound / Sound Reference

Data Structures

User Configuration Variables

The following user configuration variables are used in the sound interface. Use the GetUserConfig and SetUserConfig functions to get and set these values.

Variable descriptions

inputGain

The default input gain used during recording. Can be overridden by the channel.

inputDevice

The default input device used for recording. Can be overridden by the channel.

outputDevice

The default output device used for playback. Can be overridden by the channel.

soundVolumeDb

The current system sound volume, in decibels.

alarmVolumeDb

The current system alarm volume, in decibels.

© Apple Computer, Inc.
26 APR 1997

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