man3/AFEnableInput.3

#

    AFEnableInput(3)					     AFEnableInput(3)

    NAME
      AFEnableInput, AFDisableInput, AFEnableOutput, AFDisableOutput - enable or
      disable input	or output

    SYNTAX
      #include <AF/AFlib.h>

      void AFEnableInput (AC ac, AMask mask, AMask *old_state, AMask *new_state)

      void AFDisableInput (AC ac, AMask mask, AMask	*old_state, AMask *new_state)

      void AFEnableOutput (AC ac, AMask mask, AMask	*old_state, AMask *new_state)

      void AFDisableOutput (AC ac, AMask mask, AMask *old_state,
    			      AMask *new_state)

    ARGUMENTS

      ac	    The	audio context of an audio device.

      mask	    A bit vector indicating the	inputs (or outputs) to enable (or
    	    disable).

      old_state The	state of the previous input(output) mask is returned in	the
    	    location pointed to	by old_state.

      new_state The	state of the input(output) mask	set by the server as a result
    	    of this call is returned in	the location pointed to	by new_state.

    DESCRIPTION
      Individual inputs on an audio	device can be enabled using AFEnableInput and
      disabled with	AFDisableInput.

      Individual outputs on	an audio device	can be enabled using AFEnableOutput
      and disabled with AFDisableOutput.

    SEE ALSO
      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