Method getCRC

core/src/main/java/org/gagravarr/ogg/CRCUtils.java:35–37

(byte[] data)

    }

    public static int getCRC(byte[] data) {
        return getCRC(data, 0);
    }
    public static int getCRC(byte[] data, int previous) {
        int crc = previous;
        int a,b;