Sound.java 文件源码

/**
 * Creates a new Sound instance by the specified file path. Loads the sound
 * data into a byte array and also retrieves information about the format of
 * the sound file.
 * 
 * Note that the constructor is private. In order to load files use the static
 * methods {@link #find(String)} or {@link #load(String)} methods depending on
 * whether you already loaded the sound or not.
 * 
 * @param is
 *          The input stream to load the sound from.
 */
private Sound(InputStream is, String name) {
  this.name = name;

  try {
    AudioInputStream in = AudioSystem.getAudioInputStream(is);
    if (in != null) {
      final AudioFormat baseFormat = in.getFormat();
      final AudioFormat decodedFormat = this.getOutFormat(baseFormat);
      // Get AudioInputStream that will be decoded by underlying VorbisSPI
      in = AudioSystem.getAudioInputStream(decodedFormat, in);
      this.stream = in;
      this.streamData = StreamUtilities.getBytes(this.stream);
      this.format = this.stream.getFormat();
    }
  } catch (final UnsupportedAudioFileException | IOException e) {

    log.log(Level.SEVERE, e.getMessage(), e);
  }
}