Exemple #1
0
 /** Creates a new SoundManager with the specified maximum number of simultaneous sounds. */
 public SoundManager(AudioFormat playbackFormat, int maxSimultaneousSounds) {
   super(Math.min(maxSimultaneousSounds, getMaxSimultaneousSounds(playbackFormat)));
   this.playbackFormat = playbackFormat;
   localLine = new ThreadLocal();
   localBuffer = new ThreadLocal();
   pausedLock = new Object();
   // notify threads in pool it's ok to start
   synchronized (this) {
     notifyAll();
   }
 }
Exemple #2
0
 /** バイト列に周波数、ベロシティ指定で波形書き込む */
 public void writeWave(byte[] b, double frequency, int velocity) {
   double amplitude = sampleRate / frequency; // 波長
   for (int i = 0; i < b.length; i++) {
     double r = i / amplitude;
     int v = (byte) ((Math.round(r) % 2 == 0) ? velocity : -velocity);
     v += b[i];
     v = Math.min(Math.max(v, -128), 127);
     b[i] = (byte) v;
   }
   // 再生(バイト列をlineに書き込む)
   line.write(b, 0, b.length);
 }
Exemple #3
0
 @Override
 public int onAudioData(byte[] data) {
   if (audioLine != null && audioLine.isOpen()) {
     if (!audioLine.isRunning()) {
       audioLine.start();
     }
     int toWrite = Math.min(audioLine.available(), data.length);
     if (toWrite == audioLine.available())
       log.trace("full! toWrite: " + toWrite + " instead of: " + data.length);
     return audioLine.write(data, 0, toWrite);
   } else {
     return 0;
   }
 }