package com.jsyn.examples;
import com.jsyn.JSyn;
import com.jsyn.Synthesizer;
import com.jsyn.devices.AudioDeviceManager;
import com.jsyn.unitgen.LineIn;
import com.jsyn.unitgen.LineOut;
/**
* Pass audio input to audio output.
*
* @author Phil Burk (C) 2010 Mobileer Inc
*
*/
public class AudioPassThrough
{
Synthesizer synth;
LineIn lineIn;
LineOut lineOut;
private void test()
{
// Create a context for the synthesizer.
synth = JSyn.createSynthesizer();
// Add an audio input.
synth.add( lineIn = new LineIn() );
// Add an audio output.
synth.add( lineOut = new LineOut() );
// Connect the input to the output.
lineIn.output.connect( 0, lineOut.input, 0 );
lineIn.output.connect( 1, lineOut.input, 1 );
// Both stereo.
int numInputChannels = 2;
int numOutputChannels = 2;
synth.start( 44100, AudioDeviceManager.USE_DEFAULT_DEVICE, numInputChannels, AudioDeviceManager.USE_DEFAULT_DEVICE,
numOutputChannels );
// We only need to start the LineOut. It will pull data from the LineIn.
lineOut.start();
System.out.println("Audio passthrough started.");
// Sleep a while.
try
{
double time = synth.getCurrentTime();
// Sleep for a few seconds.
synth.sleepUntil( time + 8.0 );
} catch( InterruptedException e )
{
e.printStackTrace();
}
// Stop everything.
synth.stop();
System.out.println("All done.");
}
public static void main( String[] args )
{
new AudioPassThrough().test();
}
}