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
Using the Audio Application Program Interface.
Hewlett-Packard Company — HP-UX Release 9.0: August 1992