Name

Synopsis

AuMakeChangeStateAction(action, trigger_state, trigger_prev_state, trigger_reason, flow, element_num, new_state) AuElementAction action; /* RETURN */ unsigned char trigger_state; unsigned char trigger_prev_state; unsigned char trigger_reason; AuFlowID flow; unsigned char element_num; unsigned char new_state;

Arguments

action

Returns the initialized action.

trigger_state

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

trigger_prev_state

Specifies the previous state for the trigger. This must be one of these 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.

flow

Specifies the ID of the flow to affect.

element_num

Specifies the index of the element to affect.

new_state

Specifies the new state for the flow. This must be one of thses constants: AuStateStop, AuStateStart, or AuStatePause.

Description

AuMakeChangeStateAction is implemented as a macro.

See Also

audiolib - Network Audio System C Language Interface