1AuMakeSendNotifyAction(3) Library Functions Manual AuMakeSendNotifyAction(3)
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6 AuMakeSendNotifyAction - initialize an action
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9 #include <audio/audiolib.h>
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11 AuMakeSendNotifyAction(action, trigger_state, trigger_prev_state, trig‐
12 ger_reason)
13 AuElementAction action; /* RETURN */
14 unsigned char trigger_state;
15 unsigned char trigger_prev_state;
16 unsigned char trigger_reason;
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19 action Returns the initialized action.
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21 trigger_state
22 Specifies the state that triggers the action. This must be
23 one of thses constants: AuStateStop, AuStateStart, or AuS‐
24 tatePause.
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26 trigger_prev_state
27 Specifies the previous state for the trigger. This must be
28 one of thses constants: AuStateStop, AuStateStart, AuS‐
29 tatePause, or AuStateAny.
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31 trigger_reason
32 Specifies the reason for the action. This must be one of
33 these constants: AuReasonUser, AuReasonUnderrun, AuRea‐
34 sonOverrun, AuReasonEOF, AuReasonWatermark, AuReasonHardware,
35 or AuReasonAny.
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38 AuMakeSendNotifyAction sets the action field of action to AuElementAc‐
39 tionSendNotify and initializes the other fields with the remaining ar‐
40 guments.
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42 AuMakeSendNotifyAction is implemented as a macro.
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45 AuMakeChangeStateAction, AuMakeNoopAction.
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47 audiolib - Network Audio System C Language Interface
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51audiolib - action initialization 1.9.5 AuMakeSendNotifyAction(3)