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/*
* Copyright 2010 Phil Burk, Mobileer Inc
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.jsyn.examples;
import com.jsyn.unitgen.UnitFilter;
/**
* Custom unit generator that can be used with other JSyn units. Cube the input value and write it
* to output port.
*
* @author Phil Burk (C) 2010 Mobileer Inc
*/
public class CustomCubeUnit extends UnitFilter {
/** This is where the synthesis occurs.
* It is called in a high priority background thread so do not do
* anything crazy here like reading a file or doing network I/O.
* Just do fast arithmetic.
* <br>
* The start and limit allow us to do either block or single sample processing.
*/
@Override
public void generate(int start, int limit) {
// Get signal arrays from ports.
double[] inputs = input.getValues();
double[] outputs = output.getValues();
for (int i = start; i < limit; i++) {
double x = inputs[i];
// Do the math.
outputs[i] = x * x * x;
}
}
}
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