man3/AFCreatePhoneAC.3

#

    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