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30 lines
1 KiB
C++
30 lines
1 KiB
C++
#ifndef APE_PREDICTOR_H
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#define APE_PREDICTOR_H
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/*************************************************************************************************
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IPredictorCompress - the interface for compressing (predicting) data
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*************************************************************************************************/
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class IPredictorCompress
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{
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public:
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IPredictorCompress(int nCompressionLevel) {}
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virtual ~IPredictorCompress() {}
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virtual int CompressValue(int nA, int nB = 0) = 0;
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virtual int Flush() = 0;
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};
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/*************************************************************************************************
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IPredictorDecompress - the interface for decompressing (un-predicting) data
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*************************************************************************************************/
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class IPredictorDecompress
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{
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public:
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IPredictorDecompress(int nCompressionLevel) {}
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virtual ~IPredictorDecompress() {}
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virtual int DecompressValue(int nA, int nB = 0) = 0;
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virtual int Flush() = 0;
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};
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#endif /* APE_PREDICTOR_H */
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