/** Returns Pan value. */
public float getPan() {
if (hasPanControl()) {
return m_panControl.getValue();
} else {
return 0.0F;
}
}
/**
* Attempt to set the global gain (volume ish) for the play back. If the control is not supported
* this method has no effect. 1.0 will set maximum gain, 0.0 minimum gain
*
* @param gain The gain value
*/
public void setVolume(float gain) { // **** CAMBIADO GAIN POR VOLUME ****
if (gain != -1.0f) {
if (gain > 1.0f) {
gain = 1.0f;
} else if (gain < 0.0f) {
gain = 0.0f;
}
}
this.gain = gain;
if (outputLine == null) {
return;
}
try {
FloatControl control = (FloatControl) outputLine.getControl(FloatControl.Type.MASTER_GAIN);
if (gain == -1) {
control.setValue(0.0f);
} else {
float max = control.getMaximum();
float min = control.getMinimum(); // negative values all seem to be zero?
float range = max - min;
control.setValue(min + (range * gain));
Log.log5(
String.format(
"Current volume: %.2f, Range: %.2f, Max: %.2f, Min: %.2f",
control.getValue(), range, max, min));
}
} catch (IllegalArgumentException e) {
// gain not supported
e.printStackTrace();
}
}
/** Returns Gain value. */
public float getGainValue() {
if (hasGainControl()) {
return m_gainControl.getValue();
} else {
return 0.0F;
}
}
public FloatControlBoundedRangeModel(FloatControl control) {
this.control = control;
float range = 100;
float steps = range / 100;
factor = range / steps;
int min = (int) (control.getMinimum() * factor);
int max = (int) (control.getMaximum() * factor);
int value = (int) (control.getValue() * factor);
setRangeProperties(value, 0, min, max, false);
}
public void run() {
File soundFile = new File(this.filename);
if (!soundFile.exists()) {
System.err.println("nicht gefunden: " + 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;
}
FloatControl rate = (FloatControl) auline.getControl(FloatControl.Type.SAMPLE_RATE);
rate.setValue(rate.getValue() * 5f);
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();
}
}
private void fade(FloatControl control, double to) {
//noinspection SynchronizationOnLocalVariableOrMethodParameter
synchronized (control) {
int steps = FADE_DURATION / FADE_STEP_DURATION;
to = (to <= 0.0) ? 0.0001 : ((to > 1.0) ? 1.0 : to);
float currDB = control.getValue();
float toDB = getDb(to);
float diffStep = (toDB - currDB) / (float) steps;
for (int i = 0; i < steps; i++) {
currDB += diffStep;
currDB = (Math.abs(currDB - toDB) < Math.abs(diffStep * 1.5)) ? toDB : currDB;
control.setValue(currDB);
try {
Thread.sleep(FADE_STEP_DURATION);
} catch (Exception ignored) {
ignored.printStackTrace();
}
}
}
}
public float getVolume() {
FloatControl control = (FloatControl) c.getControl(FloatControl.Type.MASTER_GAIN);
float val = control.getValue();
return (float) ((val + 40) / 3);
}
// Возвращает текущую громкость (число от 0 до 1)
public float getVolume() {
float v = volumeC.getValue();
float min = volumeC.getMinimum();
float max = volumeC.getMaximum();
return (v - min) / (max - min);
}
/** getVol() - returns the current overall volume as a float of between -40.0f and 6.020f */
public float getVol() {
return volCtrl.getValue();
}
public int getValue() {
return (int) (control.getValue() * getScaleFactor());
}
