package tirateima.ui;
import java.applet.AudioClip;
import java.io.File;
import java.io.IOException;
import java.net.URL;
import javax.sound.sampled.AudioFormat;
import javax.sound.sampled.AudioInputStream;
import javax.sound.sampled.AudioSystem;
import javax.sound.sampled.DataLine;
import javax.sound.sampled.FloatControl;
import javax.sound.sampled.LineUnavailableException;
import javax.sound.sampled.SourceDataLine;
import javax.sound.sampled.UnsupportedAudioFileException;
import tirateima.main.Applet;
import tirateima.main.AppletEscondida;
/**
* Classe usada para tocar um som local em uma nova Thread (formato de som: .wav)
* (nao funciona na versao applet por causa da permissao do sandbox)
* Uso: new Som("sons/arquivo.wav").start()
* fonte: http://www.anyexample.com/programming/java/java_play_wav_sound_file.xml
*
* Em caso de falha uma mensagem no syserr é lançada, nao impedindo a execucao do programa
* @since 19/06/2009
*/
public class Som extends Thread {
private String filename;
private Position curPosition;
public boolean tocarSomPadrao;
private final int EXTERNAL_BUFFER_SIZE = 524288; // 128Kb
public static final String SOM_PADRAO_URI = "sons/beep.wav";
enum Position {
LEFT, RIGHT, NORMAL
};
public Som(boolean somPadraoBeep) {
tocarSomPadrao = somPadraoBeep;
curPosition = Position.NORMAL;
}
public Som(String wavfile) {
filename = wavfile;
curPosition = Position.NORMAL;
}
public Som(String wavfile, Position p) {
filename = wavfile;
curPosition = p;
}
public void run() {
try{
if(tocarSomPadrao){
filename = "resources/beep.wav";
}
Applet ap = Applet.getInstance();
AppletEscondida ape = AppletEscondida.getInstance();
if(ap != null || ape != null){
//Toca no modo applet (sandbox)
System.out.println("Tocando som via applet");
AudioClip audioClip;
if(ap != null){
audioClip = ap.getAudioClip(ap.getCodeBase(), filename);
}else{
audioClip = ape.getAudioClip(ape.getCodeBase(), filename);
}
audioClip.play();
}else{
//Toca no modo application
System.out.println("Tocando som via application");
URL local = getClass().getResource("/" + filename);
filename = local.toString().replace("file:/", "").replace("%20", " ");
playLocal();
}
}catch(Exception ex){
System.err.println("Não foi possível toca o som: " + ex.getMessage());
}
}
private void playLocal() {
File soundFile = new File(filename);
if (!soundFile.exists()) {
System.err.println("Wave file not found: " + filename);
return;
}
AudioInputStream audioInputStream = null;
try {
audioInputStream = AudioSystem.getAudioInputStream(soundFile);
} catch (UnsupportedAudioFileException e1) {
e1.printStackTrace();
return;
} catch (IOException e1) {
e1.printStackTrace();
return;
}
AudioFormat format = audioInputStream.getFormat();
SourceDataLine auline = null;
DataLine.Info info = new DataLine.Info(SourceDataLine.class, format);
try {
auline = (SourceDataLine) AudioSystem.getLine(info);
auline.open(format);
} catch (LineUnavailableException e) {
e.printStackTrace();
return;
} catch (Exception e) {
e.printStackTrace();
return;
}
if (auline.isControlSupported(FloatControl.Type.PAN)) {
FloatControl pan = (FloatControl) auline
.getControl(FloatControl.Type.PAN);
if (curPosition == Position.RIGHT)
pan.setValue(1.0f);
else if (curPosition == Position.LEFT)
pan.setValue(-1.0f);
}
auline.start();
int nBytesRead = 0;
byte[] abData = new byte[EXTERNAL_BUFFER_SIZE];
try {
while (nBytesRead != -1) {
nBytesRead = audioInputStream.read(abData, 0, abData.length);
if (nBytesRead >= 0)
auline.write(abData, 0, nBytesRead);
}
} catch (IOException e) {
e.printStackTrace();
return;
} finally {
auline.drain();
auline.close();
}
}
}