de.uniks.networkparser.bytes.qr

Class ReedSolomon

java.lang.Object

de.uniks.networkparser.bytes.qr.ReedSolomon

public final class ReedSolomon
extends java.lang.Object

Implements Reed-Solomon enbcoding, as the name implies.

Constructor Summary

Constructors

Constructor and Description
ReedSolomon(GenericGF field)

Method Summary

Modifier and Type	Method and Description
void	decode(int[] received, int twoS) Decodes given set of received codewords, which include both data and error-correction codewords.
void	encode(int[] toEncode, int ecBytes)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ReedSolomon

public ReedSolomon(GenericGF field)

Method Detail

encode

public void encode(int[] toEncode,
                   int ecBytes)

decode

public void decode(int[] received,
                   int twoS)

Decodes given set of received codewords, which include both data and error-correction codewords. Really, this means it uses Reed-Solomon to detect and correct errors, in-place, in the input.

Parameters:

received - data and error-correction codewords

twoS - number of error-correction codewords available