118 lines
3.0 KiB
C
118 lines
3.0 KiB
C
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// Bcj2Coder.h
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#ifndef __COMPRESS_BCJ2_CODER_H
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#define __COMPRESS_BCJ2_CODER_H
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#include "../../../C/Bcj2.h"
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#include "../../Common/MyCom.h"
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#include "../ICoder.h"
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namespace NCompress {
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namespace NBcj2 {
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class CBaseCoder
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{
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protected:
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Byte *_bufs[BCJ2_NUM_STREAMS + 1];
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UInt32 _bufsCurSizes[BCJ2_NUM_STREAMS + 1];
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UInt32 _bufsNewSizes[BCJ2_NUM_STREAMS + 1];
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HRESULT Alloc(bool allocForOrig = true);
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public:
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CBaseCoder();
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~CBaseCoder();
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};
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#ifndef EXTRACT_ONLY
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class CEncoder:
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public ICompressCoder2,
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public ICompressSetCoderProperties,
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public ICompressSetBufSize,
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public CMyUnknownImp,
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public CBaseCoder
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{
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UInt32 _relatLim;
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HRESULT CodeReal(ISequentialInStream * const *inStreams, const UInt64 * const *inSizes, UInt32 numInStreams,
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ISequentialOutStream * const *outStreams, const UInt64 * const *outSizes, UInt32 numOutStreams,
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ICompressProgressInfo *progress);
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public:
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MY_UNKNOWN_IMP3(ICompressCoder2, ICompressSetCoderProperties, ICompressSetBufSize)
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STDMETHOD(Code)(ISequentialInStream * const *inStreams, const UInt64 * const *inSizes, UInt32 numInStreams,
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ISequentialOutStream * const *outStreams, const UInt64 * const *outSizes, UInt32 numOutStreams,
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ICompressProgressInfo *progress);
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STDMETHOD(SetCoderProperties)(const PROPID *propIDs, const PROPVARIANT *props, UInt32 numProps);
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STDMETHOD(SetInBufSize)(UInt32 streamIndex, UInt32 size);
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STDMETHOD(SetOutBufSize)(UInt32 streamIndex, UInt32 size);
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CEncoder();
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~CEncoder();
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};
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#endif
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class CDecoder:
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public ICompressCoder2,
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public ICompressSetFinishMode,
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public ICompressSetInStream2,
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public ISequentialInStream,
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public ICompressSetOutStreamSize,
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public ICompressSetBufSize,
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public CMyUnknownImp,
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public CBaseCoder
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{
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unsigned _extraReadSizes[BCJ2_NUM_STREAMS];
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UInt64 _inStreamsProcessed[BCJ2_NUM_STREAMS];
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HRESULT _readRes[BCJ2_NUM_STREAMS];
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CMyComPtr<ISequentialInStream> _inStreams[BCJ2_NUM_STREAMS];
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bool _finishMode;
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bool _outSizeDefined;
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UInt64 _outSize;
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UInt64 _outSize_Processed;
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CBcj2Dec dec;
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void InitCommon();
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// HRESULT ReadSpec();
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public:
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MY_UNKNOWN_IMP6(
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ICompressCoder2,
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ICompressSetFinishMode,
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ICompressSetInStream2,
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ISequentialInStream,
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ICompressSetOutStreamSize,
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ICompressSetBufSize
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);
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STDMETHOD(Code)(ISequentialInStream * const *inStreams, const UInt64 * const *inSizes, UInt32 numInStreams,
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ISequentialOutStream * const *outStreams, const UInt64 * const *outSizes, UInt32 numOutStreams,
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ICompressProgressInfo *progress);
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STDMETHOD(SetFinishMode)(UInt32 finishMode);
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STDMETHOD(SetInStream2)(UInt32 streamIndex, ISequentialInStream *inStream);
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STDMETHOD(ReleaseInStream2)(UInt32 streamIndex);
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STDMETHOD(Read)(void *data, UInt32 size, UInt32 *processedSize);
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STDMETHOD(SetOutStreamSize)(const UInt64 *outSize);
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STDMETHOD(SetInBufSize)(UInt32 streamIndex, UInt32 size);
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STDMETHOD(SetOutBufSize)(UInt32 streamIndex, UInt32 size);
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CDecoder();
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};
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}}
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#endif
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