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1 // BranchCoder.h
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2
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3 #ifndef __COMPRESS_BRANCH_CODER_H
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4 #define __COMPRESS_BRANCH_CODER_H
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5
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6 #include "../../Common/MyCom.h"
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7
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8 #include "../ICoder.h"
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9
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10 class CBranchConverter:
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11 public ICompressFilter,
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12 public CMyUnknownImp
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13 {
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14 protected:
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15 UInt32 _bufferPos;
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16 virtual void SubInit() {}
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17 virtual UInt32 SubFilter(Byte *data, UInt32 size) = 0;
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18 public:
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19 MY_UNKNOWN_IMP;
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20 STDMETHOD(Init)();
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21 STDMETHOD_(UInt32, Filter)(Byte *data, UInt32 size);
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22 };
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23
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24 #define MyClassEncoderA(Name) class C ## Name: public CBranchConverter \
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25 { public: UInt32 SubFilter(Byte *data, UInt32 size); };
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26
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27 #define MyClassDecoderA(Name) class C ## Name: public CBranchConverter \
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28 { public: UInt32 SubFilter(Byte *data, UInt32 size); };
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29
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30 #define MyClassEncoderB(Name, ADD_ITEMS, ADD_INIT) class C ## Name: public CBranchConverter, public ADD_ITEMS \
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31 { public: UInt32 SubFilter(Byte *data, UInt32 size); ADD_INIT};
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32
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33 #define MyClassDecoderB(Name, ADD_ITEMS, ADD_INIT) class C ## Name: public CBranchConverter, public ADD_ITEMS \
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34 { public: UInt32 SubFilter(Byte *data, UInt32 size); ADD_INIT};
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35
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36 #define MyClassA(Name, id, subId) \
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37 MyClassEncoderA(Name ## _Encoder) \
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38 MyClassDecoderA(Name ## _Decoder)
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39
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40 #define MyClassB(Name, id, subId, ADD_ITEMS, ADD_INIT) \
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41 MyClassEncoderB(Name ## _Encoder, ADD_ITEMS, ADD_INIT) \
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42 MyClassDecoderB(Name ## _Decoder, ADD_ITEMS, ADD_INIT)
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43
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44 #endif
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