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// PpmdEncoder.h
#ifndef __COMPRESS_PPMD_ENCODER_H
#define __COMPRESS_PPMD_ENCODER_H
#include "../../../C/Ppmd7.h"
#include "../../Common/MyCom.h"
#include "../ICoder.h"
#include "../Common/CWrappers.h"
namespace NCompress {
namespace NPpmd {
struct CEncProps
{
UInt32 MemSize;
UInt32 ReduceSize;
int Order;
CEncProps()
{
MemSize = (UInt32)(Int32)-1;
ReduceSize = (UInt32)(Int32)-1;
Order = -1;
}
void Normalize(int level);
};
class CEncoder :
public ICompressCoder,
public ICompressSetCoderProperties,
public ICompressWriteCoderProperties,
public CMyUnknownImp
{
Byte *_inBuf;
CByteOutBufWrap _outStream;
CPpmd7z_RangeEnc _rangeEnc;
CPpmd7 _ppmd;
CEncProps _props;
public:
MY_UNKNOWN_IMP3(
ICompressCoder,
ICompressSetCoderProperties,
ICompressWriteCoderProperties)
STDMETHOD(Code)(ISequentialInStream *inStream, ISequentialOutStream *outStream,
const UInt64 *inSize, const UInt64 *outSize, ICompressProgressInfo *progress);
STDMETHOD(SetCoderProperties)(const PROPID *propIDs, const PROPVARIANT *props, UInt32 numProps);
STDMETHOD(WriteCoderProperties)(ISequentialOutStream *outStream);
CEncoder();
~CEncoder();
};
}}
#endif
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