1 // BranchCoder.h

     2 

     3 #ifndef __BRANCH_CODER_H

     4 #define __BRANCH_CODER_H

     5 

     6 #include "Common/MyCom.h"

     7 #include "Common/Types.h"

     8 

     9 #include "../../ICoder.h"

    10 

    11 class CBranchConverter:

    12   public ICompressFilter,

    13   public CMyUnknownImp

    14 {

    15 protected:

    16   UInt32 _bufferPos;

    17   virtual void SubInit() {}

    18   virtual UInt32 SubFilter(Byte *data, UInt32 size) = 0;

    19 public:

    20   MY_UNKNOWN_IMP;

    21   STDMETHOD(Init)();

    22   STDMETHOD_(UInt32, Filter)(Byte *data, UInt32 size);

    23 };

    24 

    25 #define MyClassEncoderA(Name) class C ## Name: public CBranchConverter \

    26   { public: UInt32 SubFilter(Byte *data, UInt32 size); }; 

    27 

    28 #define MyClassDecoderA(Name) class C ## Name: public CBranchConverter \

    29   { public: UInt32 SubFilter(Byte *data, UInt32 size); }; 

    30 

    31 #define MyClassEncoderB(Name, ADD_ITEMS, ADD_INIT) class C ## Name: public CBranchConverter, public ADD_ITEMS \

    32   { public: UInt32 SubFilter(Byte *data, UInt32 size); ADD_INIT}; 

    33 

    34 #define MyClassDecoderB(Name, ADD_ITEMS, ADD_INIT) class C ## Name: public CBranchConverter, public ADD_ITEMS \

    35   { public: UInt32 SubFilter(Byte *data, UInt32 size); ADD_INIT}; 

    36 

    37 #define MyClassA(Name, id, subId)  \

    38 MyClassEncoderA(Name ## _Encoder) \

    39 MyClassDecoderA(Name ## _Decoder)

    40 

    41 #define MyClassB(Name, id, subId, ADD_ITEMS, ADD_INIT)  \

    42 MyClassEncoderB(Name ## _Encoder, ADD_ITEMS, ADD_INIT) \

    43 MyClassDecoderB(Name ## _Decoder, ADD_ITEMS, ADD_INIT)

    44 

    45 #endif