AFCreatePhoneAC(3)					   AFCreatePhoneAC(3)



NAME
  AFCreatePhoneAC - create an audio context for	a phone	device

SYNTAX
  #include <AF/AFlib.h>

  AC AFCreatePhoneAC (AFAudioConn *aud,	unsigned long valuemask,
					  AFSetACAttributes *attributes)

ARGUMENTS

  aud	    Specifies the connection to	the audio server.

  valuemask Specifies which attributes in the AC are to	be set or modifed.
	    Its	value is a bitwise inclusive OR	of zero	or more	valid AC com-
	    ponent mask	bits (ACRecordGain, ACPlayGain,	ACPreemption,
	    ACStartTimeout, ACEndSilence, ACEncodingType, ACChannels, and
	    ACEndian).

  attributes
	    Provides any values	specified by the valuemask.

DESCRIPTION
  AFCreatePhoneAC checks the device list and returns an	audio context for the
  phone	device if one exists.  If there	is no phone device, it returns NULL.

NOTES
  The only phone device	supported is DECaudio and DECaudio with	the TelePort.

SEE ALSO
  AFChangeACAttributes(3), AFCreateAC(3), AFFreeAC(3),
  AAudioDeviceDescriptor(3),
  AF(1)

BUGS
  If you encounter a reproducible bug, please submit a problem report to
  (af-bugs@crl.dec.com).

COPYRIGHT
  Copyright 1990-1994, Digital Equipment Corporation.
  See AF(1) for	a full statement of rights and permissions.

AUTHORS
  Digital Cambridge Research Lab