import edu.cmu.sphinx.frontend.util.Microphone; //导入依赖的package包/类
@Override
public void newProperties(PropertySheet ps) throws PropertyException {
	// logger = ps.getLogger();
	grammar = (JSGFGrammar) ps.getComponent(PROP_JSGF_GRAMMAR);
	microphone = (Microphone) ps.getComponent(PROP_MICROPHONE);
	recognizer = (Recognizer) ps.getComponent(PROP_RECOGNIZER);
}
 

import edu.cmu.sphinx.frontend.util.Microphone; //导入依赖的package包/类
public SpeechRecognition (Automaton automaton) {
    this.automaton = automaton;
    
    cm = new ConfigurationManager(HomeAutomation.class.getResource("automaton.config.xml"));

    recognizer = (Recognizer) cm.lookup("recognizer");
    try {
        startup();
    } catch (IOException ioe) {
        ioe.printStackTrace();
    }

    microphone = (Microphone) cm.lookup("microphone");
    speechReconitionListeners = new ArrayList<SpeechRecognitionListener>();
}
 

import edu.cmu.sphinx.frontend.util.Microphone; //导入依赖的package包/类
/** Gets the audio that's in the recorder.  This should only be called after recorder.stopRecording is called. */
static private short[] getRecordedAudio(Microphone recorder) {
    short[] shorts = new short[0];
    int sampleRate = 16000;

    /* [[[WDW - TODO: this is not the most efficient way
     * to do this, but it at least works for now.]]]
     */
    while (recorder.hasMoreData()) {
        try {
            Data data = recorder.getData();
            if (data instanceof DoubleData) {
                sampleRate =
                        ((DoubleData) data).getSampleRate();
                double[] values =
                        ((DoubleData) data).getValues();
                short[] newShorts = Arrays.copyOf(shorts, shorts.length + values.length);
                for (int i = 0; i < values.length; i++) {
                    newShorts[shorts.length + i] = (short)values[i];
                }
                shorts = newShorts;
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    if (sampleRate > 16000) {
        System.out.println("Downsampling from " +
                sampleRate + " to 16000.");
        shorts = Downsampler.downsample(
                shorts,
                sampleRate / 1000,
                16);
    }

    return shorts;
}
 

import edu.cmu.sphinx.frontend.util.Microphone; //导入依赖的package包/类
private void initializeDetection()
{
  logger.info("Initializing speech detection");
  ConfigurationManager configurationManager = new ConfigurationManager(SpeechDetector.class.getResource(CONFIG_FILE_PATH));
  recognizer = (Recognizer) configurationManager.lookup(RECOGNIZER);
  microphone = (Microphone) configurationManager.lookup(MICROPHONE);
  recognizer.allocate();
}