michael@0: // BranchCoder.h
michael@0: 
michael@0: #ifndef __BRANCH_CODER_H
michael@0: #define __BRANCH_CODER_H
michael@0: 
michael@0: #include "Common/MyCom.h"
michael@0: #include "Common/Types.h"
michael@0: #include "Common/Alloc.h"
michael@0: 
michael@0: #include "../../ICoder.h"
michael@0: 
michael@0: class CBranchConverter:
michael@0:   public ICompressFilter,
michael@0:   public CMyUnknownImp
michael@0: {
michael@0: protected:
michael@0:   UInt32 _bufferPos;
michael@0:   virtual void SubInit() {}
michael@0:   virtual UInt32 SubFilter(Byte *data, UInt32 size) = 0;
michael@0: public:
michael@0:   MY_UNKNOWN_IMP;
michael@0:   STDMETHOD(Init)();
michael@0:   STDMETHOD_(UInt32, Filter)(Byte *data, UInt32 size);
michael@0: };
michael@0: 
michael@0: #define MyClassEncoderA(Name) class C ## Name: public CBranchConverter \
michael@0:   { public: UInt32 SubFilter(Byte *data, UInt32 size); }; 
michael@0: 
michael@0: #define MyClassDecoderA(Name) class C ## Name: public CBranchConverter \
michael@0:   { public: UInt32 SubFilter(Byte *data, UInt32 size); }; 
michael@0: 
michael@0: #define MyClassEncoderB(Name, ADD_ITEMS, ADD_INIT) class C ## Name: public CBranchConverter, public ADD_ITEMS \
michael@0:   { public: UInt32 SubFilter(Byte *data, UInt32 size); ADD_INIT}; 
michael@0: 
michael@0: #define MyClassDecoderB(Name, ADD_ITEMS, ADD_INIT) class C ## Name: public CBranchConverter, public ADD_ITEMS \
michael@0:   { public: UInt32 SubFilter(Byte *data, UInt32 size); ADD_INIT}; 
michael@0: 
michael@0: #define MyClass2b(Name, id, subId, encodingId)  \
michael@0: DEFINE_GUID(CLSID_CCompressConvert ## Name,  \
michael@0: 0x23170F69, 0x40C1, 0x278B, 0x03, 0x03, id, subId, 0x00, 0x00, encodingId, 0x00); 
michael@0: 
michael@0: #define MyClassA(Name, id, subId)  \
michael@0: MyClass2b(Name ## _Encoder, id, subId, 0x01) \
michael@0: MyClassEncoderA(Name ## _Encoder) \
michael@0: MyClass2b(Name ## _Decoder, id, subId, 0x00) \
michael@0: MyClassDecoderA(Name ## _Decoder)
michael@0: 
michael@0: #define MyClassB(Name, id, subId, ADD_ITEMS, ADD_INIT)  \
michael@0: MyClass2b(Name ## _Encoder, id, subId, 0x01) \
michael@0: MyClassEncoderB(Name ## _Encoder, ADD_ITEMS, ADD_INIT) \
michael@0: MyClass2b(Name ## _Decoder, id, subId, 0x00) \
michael@0: MyClassDecoderB(Name ## _Decoder, ADD_ITEMS, ADD_INIT)
michael@0: 
michael@0: #endif