Crypto++  5.6.3
Free C++ class library of cryptographic schemes
Classes | Public Types | Public Member Functions | Static Public Member Functions | Public Attributes | List of all members
HuffmanEncoder Class Reference

Classes

struct  Code
 

Public Types

typedef unsigned int code_t
 
typedef unsigned int value_t
 

Public Member Functions

 HuffmanEncoder ()
 Construct a HuffmanEncoder.
 
 HuffmanEncoder (const unsigned int *codeBits, unsigned int nCodes)
 Construct a HuffmanEncoder. More...
 
void Initialize (const unsigned int *codeBits, unsigned int nCodes)
 Initialize or reinitialize this object. More...
 
void Encode (LowFirstBitWriter &writer, value_t value) const
 

Static Public Member Functions

static void GenerateCodeLengths (unsigned int *codeBits, unsigned int maxCodeBits, const unsigned int *codeCounts, size_t nCodes)
 

Public Attributes

SecBlock< Codem_valueToCode
 

Detailed Description

Definition at line 31 of file zdeflate.h.

Constructor & Destructor Documentation

HuffmanEncoder::HuffmanEncoder ( const unsigned int *  codeBits,
unsigned int  nCodes 
)

Construct a HuffmanEncoder.

Parameters
codeBitsa table of code bits
nCodesthe number of codes in the table

Definition at line 85 of file zdeflate.cpp.

References Filter::Initialize().

Member Function Documentation

void HuffmanEncoder::Initialize ( const unsigned int *  codeBits,
unsigned int  nCodes 
)

Initialize or reinitialize this object.

Parameters
codeBitsa table of code bits
nCodesthe number of codes in the table

Definition at line 184 of file zdeflate.cpp.

References SecBlock< T, A >::begin(), BitReverse(), and SecBlock< T, A >::end().

Referenced by Deflator::Deflator(), HuffmanEncoder(), and Deflator::IsolatedFlush().


The documentation for this class was generated from the following files: