AudioFloatInputStream.java 文件源码

public static AudioFloatInputStream getInputStream(AudioFormat format,
        byte[] buffer, int offset, int len) {
    AudioFloatConverter converter = AudioFloatConverter
            .getConverter(format);
    if (converter != null)
        return new BytaArrayAudioFloatInputStream(converter, buffer,
                offset, len);

    InputStream stream = new ByteArrayInputStream(buffer, offset, len);
    long aLen = format.getFrameSize() == AudioSystem.NOT_SPECIFIED
            ? AudioSystem.NOT_SPECIFIED : len / format.getFrameSize();
    AudioInputStream astream = new AudioInputStream(stream, format, aLen);
    return getInputStream(astream);
}