public boolean play() {
try {
if (playState != STOPPED) playStop();
if (audioBytes == null) return false;
DataLine.Info info = new DataLine.Info(Clip.class, format);
clip = (Clip) AudioSystem.getLine(info);
clip.addLineListener(new ClipListener());
long clipStart = (long) (audioBytes.length * getStartTime() / (getDuration() * 1000.0));
long clipEnd = (long) (audioBytes.length * getEndTime() / (getDuration() * 1000.0));
if ((clipEnd - clipStart) > MAX_CLIP_LENGTH) clipEnd = clipStart + MAX_CLIP_LENGTH;
byte[] clipBytes = new byte[(int) (clipEnd - clipStart)];
System.arraycopy(audioBytes, (int) clipStart, clipBytes, 0, clipBytes.length);
clip.open(format, clipBytes, 0, clipBytes.length);
FloatControl panControl = (FloatControl) clip.getControl(FloatControl.Type.PAN);
panControl.setValue((float) panSetting / 100.0f);
double value = (double) gainSetting;
FloatControl gainControl = (FloatControl) clip.getControl(FloatControl.Type.MASTER_GAIN);
float dB = (float) (Math.log(value == 0.0 ? 0.0001 : value) / Math.log(10.0) * 20.0);
gainControl.setValue(dB);
double playStartTime = (player.getSeekTime() / 100) * (playGetLength());
clip.setMicrosecondPosition((long) playStartTime);
clip.start();
playState = PLAYING;
return true;
} catch (Exception ex) {
ex.printStackTrace();
playState = STOPPED;
clip = null;
return false;
}
}
private static void playWav(String name, boolean loop, double volume)
throws FileNotFoundException, IOException, UnsupportedAudioFileException,
LineUnavailableException {
AudioInputStream ais = AudioSystem.getAudioInputStream(new File(path + name));
Clip clip = AudioSystem.getClip();
clip.open(ais);
if (loop) {
clip.loop(-1);
}
((FloatControl) clip.getControl(FloatControl.Type.MASTER_GAIN))
.setValue((float) (Math.log(volume) / Math.log(10.) * 20.));
clip.start();
wavMap.put(name, clip);
// // open the sound file as a Java input stream
// InputStream in = new FileInputStream(path + name);
// // create an audiostream from the inputstream
// AudioStream audioStream = new AudioStream(in);
// // play the audio clip with the audioplayer class
// AudioPlayer.player.start(audioStream);
// wavMap.put(name, audioStream);
}
public void setVolume(float volume) {
gain = (FloatControl) audio.getControl(FloatControl.Type.MASTER_GAIN);
gain.setValue(volume);
}
