DirectAudioDevice.java 文件源码

@Override
public void open(AudioFormat format, byte[] data, int offset, int bufferSize)
    throws LineUnavailableException {

    // $$fb part of fix for 4679187: Clip.open() throws unexpected Exceptions
    Toolkit.isFullySpecifiedAudioFormat(format);
    Toolkit.validateBuffer(format.getFrameSize(), bufferSize);

    byte[] newData = new byte[bufferSize];
    System.arraycopy(data, offset, newData, 0, bufferSize);
    open(format, newData, bufferSize / format.getFrameSize());
}