本文整理汇总了Java中javax.sound.sampled.Clip.getControl方法的典型用法代码示例。如果您正苦于以下问题:Java Clip.getControl方法的具体用法?Java Clip.getControl怎么用?Java Clip.getControl使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类javax.sound.sampled.Clip
的用法示例。
在下文中一共展示了Clip.getControl方法的10个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: start
import javax.sound.sampled.Clip; //导入方法依赖的package包/类
/**
* Plays the clip with the specified volume.
* @param volume the volume the play at
* @param listener the line listener
* @throws LineUnavailableException if a clip object is not available or
* if the line cannot be opened due to resource restrictions
*/
public void start(float volume, LineListener listener) throws LineUnavailableException {
Clip clip = getClip();
if (clip == null)
return;
// PulseAudio does not support Master Gain
if (clip.isControlSupported(FloatControl.Type.MASTER_GAIN)) {
// set volume
FloatControl gainControl = (FloatControl) clip.getControl(FloatControl.Type.MASTER_GAIN);
float dB = (float) (Math.log(volume) / Math.log(10.0) * 20.0);
gainControl.setValue(dB);
}
if (listener != null)
clip.addLineListener(listener);
clip.setFramePosition(0);
clip.start();
}
示例2: play
import javax.sound.sampled.Clip; //导入方法依赖的package包/类
private void play(String wavPath, float db) {
if (!dnd && db > -40) {
ClassLoader classLoader = getClass().getClassLoader();
try (AudioInputStream stream = AudioSystem.getAudioInputStream(classLoader.getResource(wavPath))) {
Clip clip = AudioSystem.getClip();
clip.open(stream);
if (db != 0.0) {
FloatControl gainControl =
(FloatControl) clip.getControl(FloatControl.Type.MASTER_GAIN);
gainControl.setValue(db);
}
clip.start();
} catch (Exception e) {
logger.error("Cannot start playing wav file: ", e);
}
}
}
示例3: PreloadedPlayback
import javax.sound.sampled.Clip; //导入方法依赖的package包/类
/**
* Creates a new {@code PreloadedPlayback}. PreloadedPlayback objects will
* always be created by their associated PreloadedAudio object.
* <p>
* IMPLEMENTATION NOTE: Originally, the fetching of a new {@code Line} was
* done in the {@code run} method, however testing revealed that latency is
* decreased if a {@code Line} is acquired ahead of time, here in the
* constructor.
*
* @param audio
* The {@code Audio} that created this {@code PreloadedPlayback}.
* @param audioFormat
* Specifies the particular arrangement of audio data.
* @param audioBytes
* Holds the audio data from which a {@code Clip} will be
* created.
* @param instanceID
* The {@code instanceID} of this {@code PreloadedPlayback}.
*/
protected PreloadedPlayback(Audio audio, AudioFormat audioFormat,
byte[] audioBytes, long instanceID) {
super(audio, instanceID);
DataLine.Info info = new DataLine.Info(Clip.class, audioFormat);
try {
clip = (Clip) AudioSystem.getLine(info);
clip.open(audioFormat, audioBytes, 0, audioBytes.length);
if (clip.isControlSupported(FloatControl.Type.MASTER_GAIN)) {
volCtrl = (FloatControl) clip
.getControl(FloatControl.Type.MASTER_GAIN);
} else {
logger.warning("Master-Gain control is not supported."
+ " Volume will be fixed at the default level.");
}
} catch (LineUnavailableException ex) {
ex.printStackTrace();
}
clip.addLineListener(this);
}
示例4: playMainMusic
import javax.sound.sampled.Clip; //导入方法依赖的package包/类
public void playMainMusic() {
try {
clip = (Clip)AudioSystem.getLine(new Line.Info(Clip.class));
clip.open(AudioSystem.getAudioInputStream(new File("sounds/main.wav")));
FloatControl gainControl = (FloatControl) clip.getControl(FloatControl.Type.MASTER_GAIN);
gainControl.setValue(-20.0f); // Muziek moet niet boven soundeffects uitkomen, dus 20dB zachter
clip.start();
clip.loop(Clip.LOOP_CONTINUOUSLY);
}
catch (Exception exc) {
exc.printStackTrace(System.out);
}
}
示例5: invokeAction
import javax.sound.sampled.Clip; //导入方法依赖的package包/类
@Override
public void invokeAction(final PiAction action) throws RaspberryPiAppException {
final String soundFile = baseSoundDirectory + action.getValue();
LOGGER.debug("Playing sound file: '{}'", soundFile);
try {
final AudioInputStream audioInputStream = AudioSystem.getAudioInputStream(
new File(soundFile));
final Clip clip = AudioSystem.getClip();
clip.open(audioInputStream);
// play at maximum volume
final FloatControl gainControl =
(FloatControl) clip.getControl(FloatControl.Type.MASTER_GAIN);
gainControl.setValue(gainControl.getMaximum());
clip.start();
} catch (Exception e) {
throw new RaspberryPiAppException(e.getMessage(), e);
}
}
示例6: main
import javax.sound.sampled.Clip; //导入方法依赖的package包/类
public static void main(String args[]) throws Exception {
boolean res = true;
try {
AudioInputStream ais = new AudioInputStream(
new ByteArrayInputStream(new byte[2000]),
new AudioFormat(8000.0f, 8, 1, false, false), 2000); //
AudioFormat format = ais.getFormat();
DataLine.Info info = new DataLine.Info(Clip.class, format,
((int) ais.getFrameLength()
* format
.getFrameSize()));
Clip clip = (Clip) AudioSystem.getLine(info);
clip.open();
FloatControl rateControl = (FloatControl) clip.getControl(
FloatControl.Type.SAMPLE_RATE);
int c = 0;
while (c++ < 10) {
clip.stop();
clip.setFramePosition(0);
clip.start();
for (float frq = 22000; frq < 44100; frq = frq + 100) {
try {
Thread.currentThread().sleep(20);
} catch (Exception e) {
break;
}
rateControl.setValue(frq);
}
}
} catch (Exception ex) {
ex.printStackTrace();
res = ex.getMessage().indexOf(
"This method should not have been invoked!") < 0;
}
if (res) {
System.out.println("Test passed");
} else {
System.out.println("Test failed");
throw new Exception("Test failed");
}
}
示例7: playSound
import javax.sound.sampled.Clip; //导入方法依赖的package包/类
private void playSound(String fileName){
try{
File soundFile = new File(fileName);
AudioInputStream ais = AudioSystem.getAudioInputStream(soundFile);
AudioFormat format = ais.getFormat();
DataLine.Info info = new DataLine.Info(Clip.class, format);
Clip clip = (Clip) AudioSystem.getLine(info);
clip.open(ais);
FloatControl gainControl = (FloatControl) clip.getControl(FloatControl.Type.MASTER_GAIN);
gainControl.setValue(-10);
clip.start();
}catch(Exception e){
e.printStackTrace();
}
}
示例8: setPanning
import javax.sound.sampled.Clip; //导入方法依赖的package包/类
public void setPanning(int chan,int sep){
Clip c=channels[chan];
if (c.isControlSupported(Type.PAN)){
FloatControl bc=(FloatControl) c.getControl(Type.PAN);
// Q: how does Doom's sep map to stereo panning?
// A: Apparently it's 0-255 L-R.
float pan= bc.getMinimum()+(bc.getMaximum()-bc.getMinimum())*(float)sep/ISoundDriver.PANNING_STEPS;
bc.setValue(pan);
}
}
示例9: setVolume
import javax.sound.sampled.Clip; //导入方法依赖的package包/类
/**
* 音量を設定
* @param vol 新しい設定音量 (1.0が default )
*/
public void setVolume(double vol) {
volume = vol;
Set<String> set = clipMap.keySet();
for(String name: set) {
try {
Clip clip = clipMap.get(name);
FloatControl ctrl = (FloatControl)clip.getControl(FloatControl.Type.MASTER_GAIN);
ctrl.setValue((float)Math.log10(volume) * 20);
} catch (Exception e) {}
}
}
示例10: getGainControl
import javax.sound.sampled.Clip; //导入方法依赖的package包/类
private static FloatControl getGainControl(Clip clip) {
return (FloatControl) (clip.getControl(FloatControl.Type
.MASTER_GAIN));
}