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46 lines
1.4 KiB
C++
46 lines
1.4 KiB
C++
#ifndef APE_APECOMPRESSCORE_H
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#define APE_APECOMPRESSCORE_H
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#include "APECompress.h"
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#include "BitArray.h"
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class CPrepare;
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class IPredictorCompress;
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/*************************************************************************************************
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CAPECompressCore - manages the core of compression and bitstream output
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*************************************************************************************************/
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class CAPECompressCore
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{
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public:
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CAPECompressCore(CIO * pIO, const WAVEFORMATEX * pwfeInput, int nMaxFrameBlocks, int nCompressionLevel);
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~CAPECompressCore();
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int EncodeFrame(unsigned char * pInputData, int nInputBytes);
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CBitArray * GetBitArray() { return m_spBitArray.GetPtr(); }
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int GetPeakLevel() { return m_nPeakLevel; }
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private:
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CSmartPtr<CBitArray> m_spBitArray;
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CSmartPtr<IPredictorCompress> m_spPredictorX;
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CSmartPtr<IPredictorCompress> m_spPredictorY;
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BIT_ARRAY_STATE m_BitArrayStateX;
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BIT_ARRAY_STATE m_BitArrayStateY;
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CSmartPtr<int> m_spDataX;
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CSmartPtr<int> m_spDataY;
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CSmartPtr<int> m_spTempData;
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CSmartPtr<CPrepare> m_spPrepare;
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WAVEFORMATEX m_wfeInput;
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int m_nPeakLevel;
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int Prepare(unsigned char * pInputData, int nInputBytes, int * pSpecialCodes);
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};
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#endif /* APE_APECOMPRESSCORE_H */
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