chdman/3rdparty/lzma/CPP/7zip/Compress/Lzma2Decoder.h
2022-01-05 08:45:19 +02:00

89 lines
2.1 KiB
C++

// Lzma2Decoder.h
#ifndef __LZMA2_DECODER_H
#define __LZMA2_DECODER_H
#include "../../../C/Lzma2Dec.h"
#include "../../Common/MyCom.h"
#include "../ICoder.h"
namespace NCompress {
namespace NLzma2 {
class CDecoder:
public ICompressCoder,
public ICompressSetDecoderProperties2,
public ICompressSetFinishMode,
public ICompressGetInStreamProcessedSize,
public ICompressSetBufSize,
#ifndef NO_READ_FROM_CODER
public ICompressSetInStream,
public ICompressSetOutStreamSize,
public ISequentialInStream,
#endif
public CMyUnknownImp
{
CMyComPtr<ISequentialInStream> _inStream;
Byte *_inBuf;
UInt32 _inPos;
UInt32 _inSize;
bool _finishMode;
bool _outSizeDefined;
UInt64 _outSize;
UInt64 _inSizeProcessed;
UInt64 _outSizeProcessed;
UInt32 _inBufSize;
UInt32 _inBufSizeNew;
UInt32 _outStepSize;
CLzma2Dec _state;
public:
MY_QUERYINTERFACE_BEGIN2(ICompressCoder)
MY_QUERYINTERFACE_ENTRY(ICompressSetDecoderProperties2)
MY_QUERYINTERFACE_ENTRY(ICompressSetFinishMode)
MY_QUERYINTERFACE_ENTRY(ICompressGetInStreamProcessedSize)
MY_QUERYINTERFACE_ENTRY(ICompressSetBufSize)
#ifndef NO_READ_FROM_CODER
MY_QUERYINTERFACE_ENTRY(ICompressSetInStream)
MY_QUERYINTERFACE_ENTRY(ICompressSetOutStreamSize)
MY_QUERYINTERFACE_ENTRY(ISequentialInStream)
#endif
MY_QUERYINTERFACE_END
MY_ADDREF_RELEASE
STDMETHOD(Code)(ISequentialInStream *inStream, ISequentialOutStream *outStream,
const UInt64 *inSize, const UInt64 *outSize, ICompressProgressInfo *progress);
STDMETHOD(SetDecoderProperties2)(const Byte *data, UInt32 size);
STDMETHOD(SetFinishMode)(UInt32 finishMode);
STDMETHOD(GetInStreamProcessedSize)(UInt64 *value);
STDMETHOD(SetInBufSize)(UInt32 streamIndex, UInt32 size);
STDMETHOD(SetOutBufSize)(UInt32 streamIndex, UInt32 size);
STDMETHOD(SetInStream)(ISequentialInStream *inStream);
STDMETHOD(ReleaseInStream)();
STDMETHOD(SetOutStreamSize)(const UInt64 *outSize);
#ifndef NO_READ_FROM_CODER
STDMETHOD(Read)(void *data, UInt32 size, UInt32 *processedSize);
#endif
CDecoder();
virtual ~CDecoder();
};
}}
#endif