NAME

AInputSources − get types of input sources existing on current hardware

SYNOPSIS

#include <audio/Alib.h>

AInputSrcMask AInputSources (Audio *audio);

DESCRIPTION

AInputSources() returns a mask showing the types of input sources that exist on the current hardware.  Each bit in the returned AInputSrcMask correponds to one type of input source. 

audio specifies the Audio structure associated with this connection. 

RETURN VALUE

Upon successful completion, AInputSources() returns a mask showing the types of input sources that exist on the current hardware: mono, left, or right microphone input jacks, and mono, left, or right auxiliary input jacks.  Each bit in the returned AInputSrcMask correponds to one type of input source. 

ERRORS

AInputSources() does not return an error status. 

EXAMPLES

The following example gets the types of input source that exist on the current hardware. 

AInputSrcMask sources;  /* input source mask */
Audio *audio;           /* audio connection */
.
.
.
/* get input sources */
sources = AInputSources(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

AInputSources() was developed by HP. 

SEE ALSO

AGetChannelGain(3X) AGetGain(3X), AGetSystemChannelGain(3X), AGMGainRestricted(3X), AInputChannels(3X), AMaxInputGain(3X), AMaxOutputGain(3X), AMinInputGain(3X), AMinOutputGain(3X), AOutputChannels(3X), AOutputDestinations(3X), ASetChannelGain(3X), ASetGain(3X), ASetSystemChannelGain(3X), ASimplePlayer(3X), ASimpleRecorder(3X). 

Using the Audio Application Program Interface.

Hewlett-Packard Company  —  HP-UX Release 9.10: April 1995