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#ifndef __LZARITHMETIC_DECODER_H
#define __LZARITHMETIC_DECODER_H
#include "WindowOut.h"
#include "LZMA.h"
#include "LenCoder.h"
#include "LiteralCoder.h"
namespace NCompress {
namespace NLZMA {
typedef CMyBitDecoder<kNumMoveBitsForMainChoice> CMyBitDecoder2;
class CDecoder
{
NStream::NWindow::COut m_OutWindowStream;
CMyRangeDecoder m_RangeDecoder;
CMyBitDecoder2 m_MainChoiceDecoders[kNumStates][NLength::kNumPosStatesMax];
CMyBitDecoder2 m_MatchChoiceDecoders[kNumStates];
CMyBitDecoder2 m_MatchRepChoiceDecoders[kNumStates];
CMyBitDecoder2 m_MatchRep1ChoiceDecoders[kNumStates];
CMyBitDecoder2 m_MatchRep2ChoiceDecoders[kNumStates];
CMyBitDecoder2 m_MatchRepShortChoiceDecoders[kNumStates][NLength::kNumPosStatesMax];
CBitTreeDecoder<kNumMoveBitsForPosSlotCoder, kNumPosSlotBits> m_PosSlotDecoder[kNumLenToPosStates];
CReverseBitTreeDecoder2<kNumMoveBitsForPosCoders> m_PosDecoders[kNumPosModels];
CReverseBitTreeDecoder<kNumMoveBitsForAlignCoders, kNumAlignBits> m_PosAlignDecoder;
// CBitTreeDecoder2<kNumMoveBitsForPosCoders> m_PosDecoders[kNumPosModels];
// CBitTreeDecoder<kNumMoveBitsForAlignCoders, kNumAlignBits> m_PosAlignDecoder;
NLength::CDecoder m_LenDecoder;
NLength::CDecoder m_RepMatchLenDecoder;
NLiteral::CDecoder m_LiteralDecoder;
UINT32 m_DictionarySize;
UINT32 m_PosStateMask;
HRESULT Create();
HRESULT Init(ISequentialInStream *anInStream, ISequentialOutStream *anOutStream);
HRESULT Flush() { return m_OutWindowStream.Flush(); }
HRESULT CodeReal(ISequentialInStream *anInStream, ISequentialOutStream *anOutStream, const UINT64 *anInSize, const UINT64 *anOutSize);
public:
CDecoder();
HRESULT Code(ISequentialInStream *anInStream, ISequentialOutStream *anOutStream, const UINT64 *anInSize, const UINT64 *anOutSize);
HRESULT ReadCoderProperties(ISequentialInStream *anInStream);
HRESULT SetDictionarySize(UINT32 aDictionarySize);
HRESULT SetLiteralProperties(UINT32 aLiteralPosStateBits, UINT32 aLiteralContextBits);
HRESULT SetPosBitsProperties(UINT32 aNumPosStateBits);
};
}}
#endif
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