57 lines
1.4 KiB
C++
57 lines
1.4 KiB
C++
// ImplodeDecoder.h
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#ifndef __COMPRESS_IMPLODE_DECODER_H
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#define __COMPRESS_IMPLODE_DECODER_H
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#include "../../Common/MyCom.h"
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#include "../ICoder.h"
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#include "ImplodeHuffmanDecoder.h"
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#include "LzOutWindow.h"
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namespace NCompress {
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namespace NImplode {
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namespace NDecoder {
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class CCoder:
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public ICompressCoder,
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public ICompressSetDecoderProperties2,
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public CMyUnknownImp
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{
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CLzOutWindow m_OutWindowStream;
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NBitl::CDecoder<CInBuffer> m_InBitStream;
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NImplode::NHuffman::CDecoder m_LiteralDecoder;
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NImplode::NHuffman::CDecoder m_LengthDecoder;
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NImplode::NHuffman::CDecoder m_DistanceDecoder;
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bool m_BigDictionaryOn;
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bool m_LiteralsOn;
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int m_NumDistanceLowDirectBits;
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UInt32 m_MinMatchLength;
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bool ReadLevelItems(NImplode::NHuffman::CDecoder &table, Byte *levels, int numLevelItems);
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bool ReadTables();
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void DeCodeLevelTable(Byte *newLevels, int numLevels);
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public:
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CCoder();
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MY_UNKNOWN_IMP1(ICompressSetDecoderProperties2)
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// void ReleaseStreams();
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HRESULT CodeReal(ISequentialInStream *inStream, ISequentialOutStream *outStream,
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const UInt64 *inSize, const UInt64 *outSize, ICompressProgressInfo *progress);
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STDMETHOD(Code)(ISequentialInStream *inStream, ISequentialOutStream *outStream,
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const UInt64 *inSize, const UInt64 *outSize, ICompressProgressInfo *progress);
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STDMETHOD(SetDecoderProperties2)(const Byte *data, UInt32 size);
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};
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}}}
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#endif
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