Provided by: libaudio-dev_1.9.3-4_amd64
AuMakeNoopAction - initialize an action
#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;
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.
AuMakeNoopAction sets the action field of action to AuElementActionNoop and initializes the other fields with the remaining arguments. AuMakeNoopAction is implemented as a macro.
AuMakeChangeStateAction, AuMakeSendNotifyAction. audiolib - Network Audio System C Language Interface