library/cpp/codecs/comptable_codec.h


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40

#pragma once 
 
#include "codecs.h" 
 
#include <util/generic/ptr.h> 
 
namespace NCodecs { 
    class TCompTableCodec: public ICodec {
        class TImpl;
        TIntrusivePtr<TImpl> Impl;
 
    public:
        enum EQuality {
            Q_LOW = 0,
            Q_HIGH = 1
        };
 
        explicit TCompTableCodec(EQuality q = Q_HIGH);
        ~TCompTableCodec() override;
 
        static TStringBuf MyNameHQ() {
            return "comptable-hq";
        }
        static TStringBuf MyNameLQ() {
            return "comptable-lq";
        }
 
        TString GetName() const override;
 
        ui8 Encode(TStringBuf in, TBuffer& out) const override;
 
        void Decode(TStringBuf in, TBuffer& out) const override;
 
    protected:
        void DoLearn(ISequenceReader& in) override;
        void Save(IOutputStream* out) const override;
        void Load(IInputStream* in) override;
    };
 
}