MicrophoneAudio.java 文件源码

@Override
public void start() {
    try {
        // start target line
        mTargetInfo = new DataLine.Info(
                TargetDataLine.class, VideoFormat.getAudioFormat());
        mTargetLine = (TargetDataLine) AudioSystem.getLine(mTargetInfo);
        mTargetLine.open(VideoFormat.getAudioFormat());
        // start audio thread
        mAudioThread = new Thread(this);
        mAudioThread.setDaemon(true);
        mAudioThread.start();
    } catch (LineUnavailableException ex) {
        Logs.error(getClass(), "Failed to open. {0}", ex);
    }
}