JavaSoundAudioDevice.java 文件源码

/**
 * Runs a short test by playing a short silent sound.
 */
public void test()
    throws JavaLayerException
{
    try
    {
        open(new AudioFormat(22050, 16, 1, true, false));
        short[] data = new short[22050/10];
        write(data, 0, data.length);
        flush();
        close();
    }
    catch (RuntimeException ex)
    {
        throw new JavaLayerException("Device test failed: "+ex);
    }

}