/*
* _______ _____ _____ _____
* |__ __| | __ \ / ____| __ \
* | | __ _ _ __ ___ ___ ___| | | | (___ | |__) |
* | |/ _` | '__/ __|/ _ \/ __| | | |\___ \| ___/
* | | (_| | | \__ \ (_) \__ \ |__| |____) | |
* |_|\__,_|_| |___/\___/|___/_____/|_____/|_|
*
* -------------------------------------------------------------
*
* TarsosDSP is developed by Joren Six at IPEM, University Ghent
*
* -------------------------------------------------------------
*
* Info: http://0110.be/tag/TarsosDSP
* Github: https://github.com/JorenSix/TarsosDSP
* Releases: http://0110.be/releases/TarsosDSP/
*
* TarsosDSP includes modified source code by various authors,
* for credits and info, see README.
*
*/
package be.tarsos.dsp.example;
import java.awt.BorderLayout;
import java.awt.GridLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.ByteArrayInputStream;
import java.io.File;
import java.io.IOException;
import java.lang.reflect.InvocationTargetException;
import javax.sound.sampled.AudioFileFormat;
import javax.sound.sampled.AudioFormat;
import javax.sound.sampled.AudioInputStream;
import javax.sound.sampled.AudioSystem;
import javax.sound.sampled.LineUnavailableException;
import javax.sound.sampled.UnsupportedAudioFileException;
import javax.swing.JButton;
import javax.swing.JFileChooser;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JSlider;
import javax.swing.SwingUtilities;
import javax.swing.UIManager;
import javax.swing.border.TitledBorder;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;
import be.tarsos.dsp.AudioDispatcher;
import be.tarsos.dsp.AudioEvent;
import be.tarsos.dsp.AudioProcessor;
import be.tarsos.dsp.GainProcessor;
import be.tarsos.dsp.io.jvm.AudioDispatcherFactory;
import be.tarsos.dsp.io.jvm.AudioPlayer;
import be.tarsos.dsp.io.jvm.WaveformWriter;
import be.tarsos.dsp.pitch.PitchProcessor;
import be.tarsos.dsp.pitch.PitchProcessor.PitchEstimationAlgorithm;
import be.tarsos.dsp.synthesis.PitchResyntheziser;
/**
* The resynthesizer example shows how to use the PitchResnthesizer class. It is
* an application that extracts pitch from an audio file and resynthesizes it
* using the envelope of the original signal and the pitch information. It can
* be used to check pitch detection results.
*
* @author Joren Six
*
*/
public class Resynthesizer{
/**
* @param arguments
* @throws InterruptedException
* @throws InvocationTargetException
*/
public static void main(String... arguments) throws InterruptedException, InvocationTargetException {
if(arguments.length==0){
SwingUtilities.invokeAndWait(new Runnable() {
@Override
public void run() {
try {
UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
} catch (Exception e) {
//ignore failure to set default look en feel;
}
JFrame frame = new GraphicalResynthesizer();
frame.pack();
frame.setSize(400,350);
frame.setVisible(true);
}
});
}else{
new CommandLineResynthesizer(arguments);
}
}
private static class GraphicalResynthesizer extends JFrame{
/**
*
*/
private static final long serialVersionUID = 401554060116566946L;
private final JSlider estimationGainSlider;
private final JSlider sourceGainSlider;
private AudioDispatcher estimationDispatcher;
private AudioDispatcher sourceDispatcher;
private GainProcessor estimationGain;
private GainProcessor sourceGain;
private final JFileChooser fileChooser;
PitchEstimationAlgorithm algo;
File currentFile;
private ActionListener algoChangeListener = new ActionListener(){
@Override
public void actionPerformed(final ActionEvent e) {
String name = e.getActionCommand();
PitchEstimationAlgorithm newAlgo = PitchEstimationAlgorithm.valueOf(name);
algo = newAlgo;
if(currentFile!=null ){
estimationDispatcher.stop();
sourceDispatcher.stop();
startFile(currentFile);
}
}};
public GraphicalResynthesizer(){
this.setLayout(new BorderLayout());
this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
this.setTitle("Pitch Estimation Synthesizer");
estimationGainSlider = new JSlider(0,200);
estimationGainSlider.setValue(100);
estimationGainSlider.setPaintLabels(true);
estimationGainSlider.addChangeListener(new ChangeListener() {
@Override
public void stateChanged(ChangeEvent arg0) {
if (GraphicalResynthesizer.this.estimationDispatcher != null) {
double gainValue = estimationGainSlider.getValue() / 100.0;
estimationGain.setGain(gainValue);
}
}
});
sourceGainSlider = new JSlider(0,200);
sourceGainSlider.setValue(100);
sourceGainSlider.setPaintLabels(true);
sourceGainSlider.addChangeListener(new ChangeListener() {
@Override
public void stateChanged(ChangeEvent arg0) {
if (GraphicalResynthesizer.this.sourceDispatcher != null) {
double gainValue = sourceGainSlider.getValue() / 100.0;
sourceGain.setGain(gainValue);
}
}
});
JPanel fileChooserPanel = new JPanel(new BorderLayout());
fileChooserPanel.setBorder(new TitledBorder("1. Choose your audio (wav mono)"));
fileChooser = new JFileChooser();
JButton chooseFileButton = new JButton("Choose a file...");
chooseFileButton.addActionListener(new ActionListener(){
@Override
public void actionPerformed(ActionEvent arg0) {
int returnVal = fileChooser.showOpenDialog(GraphicalResynthesizer.this);
if (returnVal == JFileChooser.APPROVE_OPTION) {
File file = fileChooser.getSelectedFile();
startFile(file);
} else {
//canceled
}
}
});
fileChooserPanel.add(chooseFileButton,BorderLayout.CENTER);
JPanel gainPanel = new JPanel(new GridLayout(2,2));
JLabel label = new JLabel("Gain source (in %)");
label.setToolTipText("Volume in % (100 is no change).");
gainPanel.add(label);
gainPanel.add(sourceGainSlider);
label = new JLabel("Gain estimations (in %)");
label.setToolTipText("Volume in % (100 is no change).");
gainPanel.add(label);
gainPanel.add(estimationGainSlider);
gainPanel.setBorder(new TitledBorder("3. Change the estimation / source"));
this.add(fileChooserPanel,BorderLayout.NORTH);
this.add(gainPanel,BorderLayout.SOUTH);
JPanel pitchDetectionPanel = new PitchDetectionPanel(algoChangeListener);
algo=PitchEstimationAlgorithm.YIN;
this.add(pitchDetectionPanel,BorderLayout.CENTER);
}
protected void startFile(File file) {
currentFile = file;
AudioFormat format;
try {
format = AudioSystem.getAudioFileFormat(file).getFormat();
float samplerate = format.getSampleRate();
int size = 1024;
int overlap = 0;
PitchResyntheziser prs = new PitchResyntheziser(samplerate);
estimationGain = new GainProcessor(estimationGainSlider.getValue()/100.0);
estimationDispatcher = AudioDispatcherFactory.fromFile(file, size, overlap);
estimationDispatcher.addAudioProcessor(new PitchProcessor(algo, samplerate, size, prs));
estimationDispatcher.addAudioProcessor(estimationGain);
estimationDispatcher.addAudioProcessor(new AudioPlayer(format));
sourceGain = new GainProcessor(sourceGainSlider.getValue()/100.0);
sourceDispatcher = AudioDispatcherFactory.fromFile(file, size, overlap);
sourceDispatcher.addAudioProcessor(sourceGain);
sourceDispatcher.addAudioProcessor(new AudioPlayer(format));
new Thread(estimationDispatcher).start();
new Thread(sourceDispatcher).start();
} catch (UnsupportedAudioFileException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (LineUnavailableException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
private static class CommandLineResynthesizer {
public CommandLineResynthesizer(String[] arguments) {
checkArgumentsAndRun(arguments);
}
private void checkArgumentsAndRun(String... arguments){
if(arguments.length == 0){
printError();
} else {
try {
run(arguments);
} catch (UnsupportedAudioFileException e) {
printError();
SharedCommandLineUtilities.printLine();
System.err.println("Error:");
System.err.println("\tThe audio file is not supported!");
} catch (IOException e) {
printError();
SharedCommandLineUtilities.printLine();
System.err.println("Current error:");
System.err.println("\tIO error, maybe the audio file is not found or not supported!");
}
catch (IllegalArgumentException e) {
printError();
SharedCommandLineUtilities.printLine();
System.err.println("Current error:");
System.err.println("\tThe algorithm provided is unknown!");
} catch (LineUnavailableException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
private void combineTwoMonoAudioFilesInTwoChannels(String first,String second,String outputFile) throws IOException, UnsupportedAudioFileException, LineUnavailableException{
AudioInputStream stream = AudioSystem.getAudioInputStream(new File(first));
final float sampleRate = (int) stream.getFormat().getSampleRate();
final int numberOfSamples = (int) stream.getFrameLength();
//2 bytes per sample, stereo (2 channels)
final byte[] byteBuffer = new byte[numberOfSamples * 2 * 2];
/*
* Read the source file data in the left channel
*/
stream = AudioSystem.getAudioInputStream(new File(first));
byte[] sampleAsByteArray = new byte[2];
for (int sample = 0; sample < numberOfSamples; sample++) {
stream.read(sampleAsByteArray);
byteBuffer[sample * 4 + 0] = sampleAsByteArray[0];
byteBuffer[sample * 4 + 1] = sampleAsByteArray[1];
}
/*
* Read the source file data in the right channel
*/
stream = AudioSystem.getAudioInputStream(new File(second));
sampleAsByteArray = new byte[2];
for (int sample = 0; sample < numberOfSamples; sample++) {
stream.read(sampleAsByteArray);
byteBuffer[sample * 4 + 2] = sampleAsByteArray[0];
byteBuffer[sample * 4 + 3] = sampleAsByteArray[1];
}
/*
* Write the data to a file.
*/
final AudioFormat audioFormat = new AudioFormat(sampleRate, 16, 2, true, false);
final ByteArrayInputStream bais = new ByteArrayInputStream(byteBuffer);
final AudioInputStream audioInputStream = new AudioInputStream(bais, audioFormat, numberOfSamples);
final File out = new File(outputFile);
AudioSystem.write(audioInputStream, AudioFileFormat.Type.WAVE, out);
audioInputStream.close();
}
private void run(String[] args) throws UnsupportedAudioFileException, IOException, IllegalArgumentException, LineUnavailableException {
PitchEstimationAlgorithm algo = PitchEstimationAlgorithm.FFT_YIN;
String inputFile = args[0];
String outputFile = null;
String combinedFile = null;
if(args.length == 3 && args[0].equalsIgnoreCase("--detector")){
algo = PitchEstimationAlgorithm.valueOf(args[1].toUpperCase());
inputFile = args[2];
}else if(args.length == 3 && args[0].equalsIgnoreCase("--output")){
outputFile = args[1];
inputFile = args[2];
}else if(args.length == 5 && args[0].equalsIgnoreCase("--detector") && args[2].equalsIgnoreCase("--output")){
algo = PitchEstimationAlgorithm.valueOf(args[1].toUpperCase());
outputFile = args[3];
inputFile = args[4];
}else if(args.length == 7 && args[0].equalsIgnoreCase("--detector") && args[2].equalsIgnoreCase("--output") && args[4].equalsIgnoreCase("--combined")){
algo = PitchEstimationAlgorithm.valueOf(args[1].toUpperCase());
outputFile = args[3];
combinedFile = args[5];
inputFile = args[6];
} else if(args.length !=1){
printError();
SharedCommandLineUtilities.printLine();
System.err.println("Current error:");
System.err.println("\tThe command expects the options in the specified order, the current command is not parsed correctly!");
return;
}
File audioFile = new File(inputFile);
AudioFormat format = AudioSystem.getAudioFileFormat(audioFile).getFormat();
float samplerate = format.getSampleRate();
int size = 1024;
int overlap = 0;
PitchResyntheziser prs = new PitchResyntheziser(samplerate);
AudioDispatcher dispatcher = AudioDispatcherFactory.fromFile(audioFile, size, overlap);
dispatcher.addAudioProcessor(new PitchProcessor(algo, samplerate, size, prs));
if(outputFile!=null){
dispatcher.addAudioProcessor(new WaveformWriter(format, outputFile));
}else{
dispatcher.addAudioProcessor(new AudioPlayer(format));
}
dispatcher.addAudioProcessor(new AudioProcessor() {
@Override
public void processingFinished() {}
@Override
public boolean process(AudioEvent audioEvent) {
System.err.print(String.format("%3.0f %%",audioEvent.getProgress() * 100));
System.err.print(String.format("\b\b\b\b\b",audioEvent.getProgress()));
return true;
}
});
dispatcher.run();
if(combinedFile!=null){
combineTwoMonoAudioFilesInTwoChannels(inputFile, outputFile, combinedFile);
}
}
private final void printError(){
SharedCommandLineUtilities.printPrefix();
System.err.println("Name:");
System.err.println("\tTarsosDSP resynthesizer");
SharedCommandLineUtilities.printLine();
System.err.println("Synopsis:");
System.err.println("\tjava -jar CommandLineResynthesizer.jar [--detector DETECTOR] [--output out.wav] [--combined combined.wav] input.wav");
SharedCommandLineUtilities.printLine();
System.err.println("Description:");
System.err.println("\tExtracts pitch and loudnes from audio and resynthesises the audio with that information.\n\t" +
"The result is either played back our written in an output file. \n\t" +
"There is als an option to combine source and synthezized material\n\t" +
"in the left and right channels of a stereo audio file.");
String descr="";
descr += "\n\n\tinput.wav\t\ta readable wav file.";
descr += "\n\n\t--output out.wav\t\ta writable file.";
descr += "\n\n\t--combined combined.wav\t\ta writable output file. One channel original, other synthesized.";
descr += "\n\t--detector DETECTOR\tdefaults to FFT_YIN or one of these:\n\t\t\t\t";
for(PitchEstimationAlgorithm algo : PitchEstimationAlgorithm.values()){
descr += algo.name() + "\n\t\t\t\t";
}
System.err.println(descr);
}
}
}