input = new Channel(Float.TYPE, 2); output = new Channel(Float.TYPE, 2);
this.input = new Channel(Float.TYPE, 2); this.output = new Channel(Float.TYPE, 2);
    public void init(int N) {	setSplitter(ROUND_ROBIN());	setDelay(N);	setBody(new Filter() {                public void init() {		    input = new Channel(Float.TYPE, 2);		    output = new Channel(Float.TYPE, 2);                }                public void work() {		    this.output.pushFloat(this.input.peekFloat(1));		    this.output.pushFloat(this.input.peekFloat(0));		    this.input.popFloat();		    this.input.popFloat();                }	    });	setLoop(new Identity(Float.TYPE));	setJoiner(ROUND_ROBIN());    }