我正在尝试转换为Swiftthis说明如何使用MTAudioProcessingTap的教程.在MTAudioProcessingTapInitCallback它传递的clientInfo是UnsafeMutablePointer到tapStorageOut这是一个UnsafeMutableRawPointer?在Objc中像这样:voidinit(MTAudioProcessingTapReftap,void*clientInfo,void**tapStorageOut){NSLog(@"InitialisingtheAudioTapProcessor");*tapStorageOu