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Contents
#ifndef __REED_SOLOMON_DECODER_H__
#define __REED_SOLOMON_DECODER_H__
/*
* ReedSolomonDecoder.h
* zxing
*
* Copyright 2010 ZXing authors All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <memory>
#include <vector>
#include <zxing/common/Counted.h>
#include <zxing/common/Array.h>
namespace zxing {
class GF256;
class GF256Poly;
class ReedSolomonDecoder {
private:
GF256 &field;
public:
ReedSolomonDecoder(GF256 &fld);
~ReedSolomonDecoder();
void decode(ArrayRef<int> received, int twoS);
private:
std::vector<Ref<GF256Poly> > runEuclideanAlgorithm(Ref<GF256Poly> a, Ref<GF256Poly> b, int R);
ArrayRef<int> findErrorLocations(Ref<GF256Poly> errorLocator);
ArrayRef<int> findErrorMagnitudes(Ref<GF256Poly> errorEvaluator, ArrayRef<int> errorLocations);
};
}
#endif // __REED_SOLOMON_DECODER_H__
Version data entries
5 entries across 5 versions & 1 rubygems