/* Copyright (C) 2010 Ion Torrent Systems, Inc. All Rights Reserved */

#ifndef DELTACOMP_H

#define DELTACOMP_H

#include <vector>

#include <stdint.h>

#include "SynchDatSerialize.h"

#include "BitHandler.h"

using namespace std;

class DeltaComp : public TraceCompressor {

public:

virtual int GetCompressionType() { return TraceCompressor::DeltaComp; }

virtual void Compress(TraceChunk &chunk, int8_t **compressed, size_t *outsize, size_t *maxsize);

virtual void Decompress(TraceChunk &chunk, const int8_t *compressed, size_t size);

void compress(const std::vector<uint16_t>& data, size_t nRows, size_t nCols, size_t nFrames, std::vector<uint8_t> &compressed);

void decompress(const std::vector<uint8_t> &compressed, size_t &nRows, size_t &nCols, size_t &nFrames, std::vector<uint16_t> &data);

private:

std::vector<uint16_t> mTranspose;

std::vector<uint8_t> mCompressed;

CompressorNH mCompressor;

};

#endif // DELTACOMP_H