Here you can find the source of minus128(int v)
private static int minus128(int v)
//package com.java2s; /**/*from w w w . ja v a 2 s. co m*/ * This class is part of JCodec ( www.jcodec.org ) This software is distributed * under FreeBSD License * * @author The JCodec project * */ public class Main { private static int minus128(int v) { return (int) (v - 128); } }