Museum

Home

Lab Overview

Retrotechnology Articles

⇒ Online Manual

Media Vault

Software Library

Restoration Projects

Artifacts Sought

Related Articles

ANumSamplingRates(3X)

ASamplingRates(3X)  —  Series 700 Only

NAME

ASamplingRates − return array of sampling rates supported by audio controller

SYNOPSIS

#include <audio/Alib.h>

unsigned long* ASamplingRates(Audio *audio);

DESCRIPTION

ASamplingRates() returns a pointer to an array of sampling rates supported by the audio controller associated with the audio connection. 

The number of sampling rates in the array is obtained using the function ANumSamplingRates(). 

audio specifies the Audio structure associated with this connection. 

RETURN VALUE

Upon successful completion, ASamplingRates() returns a pointer to an array of sampling rates supported by the audio controller associated with the connection specified by audio.

ERRORS

ASamplingRates() does not return an error status. 

EXAMPLES

The following example returns an array containing the sampling rates supported by the audio controller associated with audio.

unsigned long *s_rates, first_rate; /* supported sampling rates */
Audio *audio;                       /* audio connection */
.
.
.
/* get pointer to array of sampling rates */
s_rates = ASamplingRates(audio);
/* get first sampling rate */
first_rate = s_rates[0];

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

ASamplingRates() was developed by HP. 

SEE ALSO

ANumSamplingRates(3X). 

Using the Audio Application Program Interface.

Hewlett-Packard Company  —  HP-UX Release 9.0: August 1992

Typewritten Software • bear@typewritten.org • Edmonds, WA 98026