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## Name

AuMakeSendNotifyAction - initialize an action

## Synopsis

#include <audio/audiolib.h>

AuMakeSendNotifyAction(action, trigger_state, trig_ger_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, or AuStatePause.

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

AuMakeSendNotifyAction sets the action field of action to AuElementActionSendNotify and initializes the other fields with the remaining arguments.

AuMakeSendNotifyAction is implemented as a macro.

## See Also

AuMakeChangeStateAction, AuMakeNoopAction.

audiolib - Network Audio System C Language Interface

Table of Contents

- Name
- Synopsis
- Arguments
- Description
- See Also