diff options
| author | eeight <[email protected]> | 2022-02-10 16:46:19 +0300 | 
|---|---|---|
| committer | Daniil Cherednik <[email protected]> | 2022-02-10 16:46:19 +0300 | 
| commit | bd085aee9b4f7a0bee302ce687964ffb7098f986 (patch) | |
| tree | 1a2c5ffcf89eb53ecd79dbc9bc0a195c27404d0c /library/cpp/codecs/float_huffman.h | |
| parent | 475c0a46f28166e83fd263badc7546377cddcabe (diff) | |
Restoring authorship annotation for <[email protected]>. Commit 2 of 2.
Diffstat (limited to 'library/cpp/codecs/float_huffman.h')
| -rw-r--r-- | library/cpp/codecs/float_huffman.h | 88 | 
1 files changed, 44 insertions, 44 deletions
| diff --git a/library/cpp/codecs/float_huffman.h b/library/cpp/codecs/float_huffman.h index 0fc1573d8e0..786a8eae1d0 100644 --- a/library/cpp/codecs/float_huffman.h +++ b/library/cpp/codecs/float_huffman.h @@ -1,50 +1,50 @@  #pragma once -#include <util/generic/array_ref.h>  +#include <util/generic/array_ref.h>  #include <util/generic/vector.h>  #include <util/generic/strbuf.h> -#include <array>  - -namespace NCodecs::NFloatHuff {  -    TString Encode(TArrayRef<const float> factors);  - -    class TDecoder {  -    public:  -        explicit TDecoder(TStringBuf data);  - -        TVector<float> DecodeAll(size_t sizeHint = 0);  - -        // Returns number of decoded floats. May be fewer than requested if the EOS is found.  -        size_t Decode(TArrayRef<float> dest);  - -        // Returns the number of skipped values.  -        size_t Skip(size_t count);  - -        bool HasMore() const;  -  -    private:  -        struct TState {  -            ui64 Workspace = 0;  -            int WorkspaceSize = 0;  -            ui64 Position = 0;  -            TStringBuf Data;  -  -            ui64 NextBitsUnmasked(int count); // The upper 64 - count bits may be arbitrary  -            ui64 PeekBits(int count);  -            void SkipBits(int count);  -        };  -  -        void FillDecodeBuffer();  -  -        TState State;  -        std::array<float, 128> DecodeBuffer;  -        // The range of already decompressed numbers inside the DecodeBuffer.  -        // Always kept non-empty until the EOS is encountered.  -        float* Begin;  -        float* End;  -        bool HitEos = false;  -    };  -  -    TVector<float> Decode(TStringBuf data, size_t sizeHint = 0);  +#include <array> + +namespace NCodecs::NFloatHuff { +    TString Encode(TArrayRef<const float> factors); + +    class TDecoder { +    public: +        explicit TDecoder(TStringBuf data); + +        TVector<float> DecodeAll(size_t sizeHint = 0); + +        // Returns number of decoded floats. May be fewer than requested if the EOS is found. +        size_t Decode(TArrayRef<float> dest); + +        // Returns the number of skipped values. +        size_t Skip(size_t count); + +        bool HasMore() const; + +    private: +        struct TState { +            ui64 Workspace = 0; +            int WorkspaceSize = 0; +            ui64 Position = 0; +            TStringBuf Data; + +            ui64 NextBitsUnmasked(int count); // The upper 64 - count bits may be arbitrary +            ui64 PeekBits(int count); +            void SkipBits(int count); +        }; + +        void FillDecodeBuffer(); + +        TState State; +        std::array<float, 128> DecodeBuffer; +        // The range of already decompressed numbers inside the DecodeBuffer. +        // Always kept non-empty until the EOS is encountered. +        float* Begin; +        float* End; +        bool HitEos = false; +    }; + +    TVector<float> Decode(TStringBuf data, size_t sizeHint = 0);  } | 
