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/*
* Copyright 2009 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.unitgen;
import com.jsyn.Synthesizer;
import com.jsyn.ports.UnitOutputPort;
/**
* External audio input is sent to the output of this unit. The LineIn provides a stereo signal
* containing channels 0 and 1. For LineIn to work you must call the Synthesizer start() method with
* numInputChannels > 0.
*
* @author Phil Burk (C) 2009 Mobileer Inc
* @see Synthesizer
* @see ChannelIn
* @see LineOut
*/
public class LineIn extends UnitGenerator {
public UnitOutputPort output;
public LineIn() {
addPort(output = new UnitOutputPort(2, "Output"));
}
@Override
public void generate(int start, int limit) {
double[] outputs0 = output.getValues(0);
double[] outputs1 = output.getValues(1);
double[] buffer0 = synthesisEngine.getInputBuffer(0);
double[] buffer1 = synthesisEngine.getInputBuffer(1);
for (int i = start; i < limit; i++) {
outputs0[i] = buffer0[i];
outputs1[i] = buffer1[i];
}
}
}
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