Switched to GUI.
This commit is contained in:
Deathsbreed
parent
128b65da14
commit
31e441e886
@ -1,101 +1,61 @@
|
|||||||
package freqsample;
|
package freqsample;
|
||||||
|
|
||||||
import java.nio.ByteBuffer;
|
import java.awt.event.*;
|
||||||
import javax.sound.sampled.*;
|
|
||||||
import javax.swing.*;
|
import javax.swing.*;
|
||||||
|
import javax.sound.sampled.*;
|
||||||
|
|
||||||
/**
|
|
||||||
* @author Nicolás A. Ortega
|
|
||||||
* @copyright Nicolás A. Ortega
|
|
||||||
* @license GPLv3
|
|
||||||
* @year 2014
|
|
||||||
*
|
|
||||||
*/
|
|
||||||
public class FreqSample {
|
public class FreqSample {
|
||||||
private static final String version = "v0.1";
|
public static final String version = "v0.2";
|
||||||
|
|
||||||
public FreqSample(double hz, double msecs) throws InterruptedException, LineUnavailableException {
|
private JFrame frame;
|
||||||
final int SAMPLE_RATE = 44100;
|
private JPanel panel;
|
||||||
final int SAMPLE_SIZE = 2;
|
private JTextField hzField, msField;
|
||||||
|
private JLabel hzLabel, msLabel;
|
||||||
|
private JButton playButton;
|
||||||
|
|
||||||
SourceDataLine line;
|
public FreqSample() {
|
||||||
double fFreq = hz;
|
frame = new JFrame("FreqSample");
|
||||||
|
frame.setSize(400, 160);
|
||||||
|
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
|
||||||
|
|
||||||
double fCyclePosition = 0;
|
panel = new JPanel();
|
||||||
|
frame.add(panel);
|
||||||
|
|
||||||
AudioFormat af = new AudioFormat(SAMPLE_RATE, 16, 1, true, true);
|
panel.setLayout(null);
|
||||||
DataLine.Info info = new DataLine.Info(SourceDataLine.class, af);
|
|
||||||
|
|
||||||
if(!AudioSystem.isLineSupported(info)) {
|
hzLabel = new JLabel("Frequency (Hz):");
|
||||||
System.out.println("Line matching " + info + " is not supported.");
|
hzLabel.setBounds(10, 10, 150, 25);
|
||||||
throw new LineUnavailableException();
|
panel.add(hzLabel);
|
||||||
}
|
hzField = new JTextField();
|
||||||
|
hzField.setBounds(170, 10, 220, 25);
|
||||||
|
panel.add(hzField);
|
||||||
|
|
||||||
line = (SourceDataLine)AudioSystem.getLine(info);
|
msLabel = new JLabel("Duration (ms):");
|
||||||
line.open(af);
|
msLabel.setBounds(10, 40, 150, 25);
|
||||||
line.start();
|
panel.add(msLabel);
|
||||||
|
msField = new JTextField();
|
||||||
|
msField.setBounds(170, 40, 220, 25);
|
||||||
|
panel.add(msField);
|
||||||
|
|
||||||
ByteBuffer cBuf = ByteBuffer.allocate(line.getBufferSize());
|
playButton = new JButton("Play");
|
||||||
|
playButton.setBounds(160, 80, 80, 25);
|
||||||
int ctSamplesTotal = SAMPLE_RATE * (int)(msecs / 1000);
|
playButton.addActionListener(new ActionListener() {
|
||||||
|
public void actionPerformed(ActionEvent ae) {
|
||||||
while(ctSamplesTotal > 0) {
|
double hz = Double.parseDouble(hzField.getText());
|
||||||
double fCycleInc = fFreq/SAMPLE_RATE;
|
double ms = Double.parseDouble(msField.getText());
|
||||||
|
try {
|
||||||
cBuf.clear();
|
Generator.generateTone(hz, ms);
|
||||||
|
} catch(InterruptedException ie) {
|
||||||
int ctSamplesThisPass = line.available() / SAMPLE_SIZE;
|
ie.printStackTrace();
|
||||||
for(int i = 0; i < ctSamplesThisPass; i++) {
|
} catch(LineUnavailableException lue) {
|
||||||
cBuf.putShort((short)(Short.MAX_VALUE * Math.sin(2 * Math.PI * fCyclePosition)));
|
lue.printStackTrace();
|
||||||
fCyclePosition += fCycleInc;
|
|
||||||
if(fCyclePosition > 1) fCyclePosition -= 1;
|
|
||||||
}
|
|
||||||
line.write(cBuf.array(), 0, cBuf.position());
|
|
||||||
ctSamplesTotal -= ctSamplesThisPass;
|
|
||||||
|
|
||||||
while(line.getBufferSize() / 2 < line.available()) {
|
|
||||||
Thread.sleep(1);
|
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
});
|
||||||
|
panel.add(playButton);
|
||||||
|
|
||||||
line.drain();
|
frame.setVisible(true);
|
||||||
line.close();
|
|
||||||
}
|
}
|
||||||
|
|
||||||
public static void main(String[] args) throws InterruptedException, LineUnavailableException {
|
public static void main(String[] args) { new FreqSample(); }
|
||||||
if(args.length <= 2 && args.length != 0) {
|
|
||||||
if(args.length == 1) {
|
|
||||||
if(args[0].equals("-h")) printHelp();
|
|
||||||
else if(args[0].equals("-c")) printCopyright();
|
|
||||||
else if(args[0].equals("-v")) System.out.println(version);
|
|
||||||
else printHelp();
|
|
||||||
} else {
|
|
||||||
double hz = Double.parseDouble(args[0]);
|
|
||||||
double ms = Double.parseDouble(args[1]);
|
|
||||||
new FreqSample(hz, ms);
|
|
||||||
}
|
|
||||||
} else {
|
|
||||||
printHelp();
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
private static void printHelp() {
|
|
||||||
System.out.println("Usage: java -jar FreqSample.jar [option][<hz> <ms>]");
|
|
||||||
System.out.println(" -h -- Print this help information");
|
|
||||||
System.out.println(" -c -- Print copyright information");
|
|
||||||
System.out.println(" -v -- Print version\n");
|
|
||||||
}
|
|
||||||
|
|
||||||
private static void printCopyright() {
|
|
||||||
System.out.println("FreqSample, a simple frequency sampler.\n" +
|
|
||||||
"Copyright (C) 2014 Nicolás A. Ortega\n" +
|
|
||||||
"This program is free software: you can redistribute it and/or modify\n" +
|
|
||||||
"it under the terms of the GNU General Public License as published by\n" +
|
|
||||||
"the Free Software Foundation, either version 3 of the License, or\n" +
|
|
||||||
"(at your option) any later version.\n\n" +
|
|
||||||
"This program is distributed in the hope that it will be useful,\n" +
|
|
||||||
"but WITHOUT ANY WARRANTY; without even the implied warranty of\n" +
|
|
||||||
"MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n" +
|
|
||||||
"GNU General Public License for more details.");
|
|
||||||
}
|
|
||||||
}
|
}
|
||||||
|
|||||||
62
src/freqsample/Generator.java
Normal file
62
src/freqsample/Generator.java
Normal file
@ -0,0 +1,62 @@
|
|||||||
|
package freqsample;
|
||||||
|
|
||||||
|
import java.nio.ByteBuffer;
|
||||||
|
import javax.sound.sampled.*;
|
||||||
|
import javax.swing.*;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @author Nicolás A. Ortega
|
||||||
|
* @copyright Nicolás A. Ortega
|
||||||
|
* @license GPLv3
|
||||||
|
* @year 2014
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
public class Generator {
|
||||||
|
public static void generateTone(double hz, double msecs) throws InterruptedException, LineUnavailableException {
|
||||||
|
final int SAMPLE_RATE = 44100;
|
||||||
|
final int SAMPLE_SIZE = 2;
|
||||||
|
|
||||||
|
SourceDataLine line;
|
||||||
|
double fFreq = hz;
|
||||||
|
|
||||||
|
double fCyclePosition = 0;
|
||||||
|
|
||||||
|
AudioFormat af = new AudioFormat(SAMPLE_RATE, 16, 1, true, true);
|
||||||
|
DataLine.Info info = new DataLine.Info(SourceDataLine.class, af);
|
||||||
|
|
||||||
|
if(!AudioSystem.isLineSupported(info)) {
|
||||||
|
System.out.println("Line matching " + info + " is not supported.");
|
||||||
|
throw new LineUnavailableException();
|
||||||
|
}
|
||||||
|
|
||||||
|
line = (SourceDataLine)AudioSystem.getLine(info);
|
||||||
|
line.open(af);
|
||||||
|
line.start();
|
||||||
|
|
||||||
|
ByteBuffer cBuf = ByteBuffer.allocate(line.getBufferSize());
|
||||||
|
|
||||||
|
int ctSamplesTotal = SAMPLE_RATE * (int)(msecs / 1000);
|
||||||
|
|
||||||
|
while(ctSamplesTotal > 0) {
|
||||||
|
double fCycleInc = fFreq/SAMPLE_RATE;
|
||||||
|
|
||||||
|
cBuf.clear();
|
||||||
|
|
||||||
|
int ctSamplesThisPass = line.available() / SAMPLE_SIZE;
|
||||||
|
for(int i = 0; i < ctSamplesThisPass; i++) {
|
||||||
|
cBuf.putShort((short)(Short.MAX_VALUE * Math.sin(2 * Math.PI * fCyclePosition)));
|
||||||
|
fCyclePosition += fCycleInc;
|
||||||
|
if(fCyclePosition > 1) fCyclePosition -= 1;
|
||||||
|
}
|
||||||
|
line.write(cBuf.array(), 0, cBuf.position());
|
||||||
|
ctSamplesTotal -= ctSamplesThisPass;
|
||||||
|
|
||||||
|
while(line.getBufferSize() / 2 < line.available()) {
|
||||||
|
Thread.sleep(1);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
line.drain();
|
||||||
|
line.close();
|
||||||
|
}
|
||||||
|
}
|
||||||
Loading…
Reference in New Issue
Block a user