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59 lines
1.2 KiB
C++
59 lines
1.2 KiB
C++
// PpmdEncoder.h
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#ifndef __COMPRESS_PPMD_ENCODER_H
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#define __COMPRESS_PPMD_ENCODER_H
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#include "../../../C/Ppmd7.h"
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#include "../../Common/MyCom.h"
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#include "../ICoder.h"
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#include "../Common/CWrappers.h"
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namespace NCompress {
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namespace NPpmd {
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struct CEncProps
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{
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UInt32 MemSize;
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UInt32 ReduceSize;
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int Order;
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CEncProps()
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{
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MemSize = (UInt32)(Int32)-1;
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ReduceSize = (UInt32)(Int32)-1;
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Order = -1;
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}
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void Normalize(int level);
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};
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class CEncoder :
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public ICompressCoder,
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public ICompressSetCoderProperties,
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public ICompressWriteCoderProperties,
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public CMyUnknownImp
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{
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Byte *_inBuf;
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CByteOutBufWrap _outStream;
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CPpmd7z_RangeEnc _rangeEnc;
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CPpmd7 _ppmd;
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CEncProps _props;
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public:
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MY_UNKNOWN_IMP3(
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ICompressCoder,
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ICompressSetCoderProperties,
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ICompressWriteCoderProperties)
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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(SetCoderProperties)(const PROPID *propIDs, const PROPVARIANT *props, UInt32 numProps);
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STDMETHOD(WriteCoderProperties)(ISequentialOutStream *outStream);
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CEncoder();
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~CEncoder();
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};
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}}
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#endif
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