NAME

ASetSystemRecordGain − set system record gain

SYNOPSIS

void
ASetSystemRecordGain (

Audio ∗ audio,

AGainDB gain

long ∗ status_return);

DESCRIPTION

ASetSystemRecordGain() sets the system record gain to the values in gain. 

audio specifies the Audio structure associated with this connection. 

gain specifies the new values for the record gain. 

status_return receives the returned status of the operation, unless it is set to NULL. 

ERRORS

If status_return is not set to NULL, one of the following is returned in status_return. 

0 AENoError

2 AEBadAudio

EXAMPLE

The following example sets the system record gain to -6. 

Audio ∗ audio;  /∗ audio connection ∗/

AGainDB srgain;  /∗ sys record gain ∗/

long status;  /∗ error status ∗/
.
.
.

/∗ set system record gain ∗/

srgain = −6;

ASetSystemRecordGain(audio, srgain, &status);

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

ASetSystemRecordGain() was developed by HP. 

SEE ALSO

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

Using the Audio Application Program Interface.

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