Name

       AuMakeNoopAction - initialize an action

Synopsis

       #include <audio/audiolib.h>

       AuMakeNoopAction(action, trigger_state, trigger_prev_state, trigger_reason)
           AuElementAction action; /* RETURN */
           unsigned char trigger_state;
           unsigned char trigger_prev_state;
           unsigned char trigger_reason;

Arguments

       action    Returns the initialized action.

       trigger_state
                 Specifies  the  state  that  triggers  the  action.   This  must be one of thses
                 constants: AuStateStop, AuStateStart, AuStatePause, or AuStateAny.

       trigger_prev_state
                 Specifies the previous state for  the  trigger.   This  must  be  one  of  thses
                 constants: AuStateStop, AuStateStart, AuStatePause, or AuStateAny.

       trigger_reason
                 Specifies  the  reason  for  the  action.   This must be one of these constants:
                 AuReasonUser, AuReasonUnderrun, AuReasonOverrun, AuReasonEOF, AuReasonWatermark,
                 AuReasonHardware, or AuReasonAny.

Description

       AuMakeNoopAction  sets  the  action field of action to AuElementActionNoop and initializes
       the other fields with the remaining arguments.

       AuMakeNoopAction is implemented as a macro.

See Also

       AuMakeChangeStateAction, AuMakeSendNotifyAction.

       audiolib - Network Audio System C Language Interface