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Added in API level 9

public static interface AudioEffect.OnControlStatusChangeListener

android.media.audiofx.AudioEffect.OnControlStatusChangeListener

OnControlStatusChangeListener接口定义了当效果引擎的控件被应用程序获取或丢失时由AudioEffect调用的方法

Public methods
`abstract void`	`onControlStatusChange(AudioEffect effect, boolean controlGranted)` 在侦听器上调用以通知它效果引擎控件已被采用或返回。

Added in API level 9

void onControlStatusChange (AudioEffect effect, 
                boolean controlGranted)

在侦听器上调用以通知它效果引擎控件已被采用或返回。

Parameters
`effect`	`AudioEffect`: the effect on which the interface is registered.
`controlGranted`	`boolean`: true if the application has been granted control of the effect engine, false otherwise.