NAME

ANumDataFormats − return number of data formats supported by audio controller

SYNOPSIS

long
ANumDataFormats (

Audio ∗ audio);

DESCRIPTION

ANumDataFormats() returns the number of data formats supported by the audio controller associated with the connection specified by audio. 

A list of the data formats is obtained using the function ADataFormats().

audio specifies the Audio structure associated with this connection. 

ERRORS

ANumDataFormats() does not return an error status. 

EXAMPLE

The following example gets the number of data formats supported by the audio controller associated with audio. 

long dfnum;  /∗ number of supported data formats ∗/

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

/∗ get number of data formats supported by controller ∗/

dfnum = ANumDataFormats(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

ANumDataFormats() was developed by HP. 

SEE ALSO

ADataFormats(3X). 

Using the Audio Application Program Interface.

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