| // Copyright 2014 PDFium Authors. All rights reserved. | |
| // Use of this source code is governed by a BSD-style license that can be | |
| // found in the LICENSE file. | |
| // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com | |
| #ifndef _BC_REEDSOLOMONDECODER_H_ | |
| #define _BC_REEDSOLOMONDECODER_H_ | |
| class CBC_ReedSolomonGF256; | |
| class CBC_ReedSolomonGF256Poly; | |
| class CBC_ReedSolomonDecoder; | |
| class CBC_ReedSolomonDecoder : public CFX_Object | |
| { | |
| private: | |
| CBC_ReedSolomonGF256 * m_field; | |
| public: | |
| CBC_ReedSolomonDecoder(CBC_ReedSolomonGF256 * field); | |
| virtual ~CBC_ReedSolomonDecoder(); | |
| void Decode(CFX_Int32Array* received, FX_INT32 twoS, FX_INT32 &e); | |
| CFX_PtrArray* RunEuclideanAlgorithm(CBC_ReedSolomonGF256Poly* a, CBC_ReedSolomonGF256Poly* b, FX_INT32 R, FX_INT32 &e); | |
| CFX_Int32Array* FindErrorLocations(CBC_ReedSolomonGF256Poly* errorLocator, FX_INT32 &e); | |
| CFX_Int32Array* FindErrorMagnitudes(CBC_ReedSolomonGF256Poly* errorEvaluator, CFX_Int32Array* errorLocations, FX_BOOL dataMatrix, FX_INT32 &e); | |
| }; | |
| #endif |