NAME

AOutputDestinations − get types of output destinations existing on current hardware

SYNOPSIS

AOutputDstMask
AOutputDestinations (

Audio ∗ audio);

DESCRIPTION

AOutputDestinations() returns a mask showing the types of output destinations that exist on the current hardware. Each bit in the returned AOutputDstMask correponds to one type of output destination. 

audio specifies the Audio structure associated with this connection. 

RETURN VALUE

Upon successful completion, AOutputDestinations() returns a mask showing the output destinations that exist on the current hardware: mono, left, or right headphone jacks, and mono, left, or right internal speakers. Each bit in the returned AOutputDstMask correponds to one type of output destination. 

ERRORS

AOutputDestinations() does not return an error status. 

EXAMPLE

The following example gets the types of output destination that exist on the current hardware. 

AOutputDstMask dests;  /∗ output destination mask ∗/

Audio ∗ audio;  /∗ audio connection ∗/
.
.
.

/∗ get output destinations ∗/

dests = AOutputDestinations(audio);

DEPENDENCIES

This function belongs to the Audio Library of functions that manage connections to an audio server.  The audio server must run on a system that has audio hardware. To find out whether or not your system has audio hardware, refer to the hardware manual that accompanies your system. 

AUTHOR

AOutputDestinations() was developed by HP. 

SEE ALSO

AGetGain(3X), AGMGainRestricted(3X), AInputChannels(3X), AInputSources(3X), AMaxInputGain(3X), AMaxOutputGain(3X), AMinInputGain(3X), AMinOutputGain(3X), AOutputChannels(3X), ASetGain(3X), ASetSystemPlayGain(3X), ASetSystemRecordGain(3X), ASimplePlayer(3X), ASimpleRecorder(3X). 

Using the Audio Application Program Interface.

Hewlett-Packard Company  —  HP-UX Release 8.07: November 1991