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package com.cycling74.msp;
import java.lang.reflect.Method;
/**
* Process signals with a single method. Like MSPObject except that
* the performer method will always be "perform" (and you override it).
*/
public abstract class MSPPerformer extends MSPObject implements MSPPerformable {
/**
* Called by PD with the dsp message is sended. This method will then
* call dspsetup and map the method "perform" has the performer method.
* You don't have to override this method, use dspsetup if initialization
* needs to be done before the signals starts processing.
*/
public Method dsp(MSPSignal[] in, MSPSignal[] out) {
dspsetup(in, out);
return getPerformMethod("perform");
}
/**
* Initialize the dsp state of the MSPPerformable. Override this if
* you have to initalize something before the signal starts
* processing.
*/
public void dspsetup(MSPSignal[] in, MSPSignal[] out) {
}
/**
* Process signal inlets/outlets. You must override this since it is
* the main processing method.
*/
public abstract void perform(MSPSignal[] in, MSPSignal[] out);
}
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