Compression.hh File Reference

#include <limits>
#include <iostream>
#include <sstream>
#include <stdexcept>
#include <boost/shared_array.hpp>
#include "ldastoolsal/types.hh"
#include "ldastoolsal/unordered_map.hh"
#include "framecpp/Common/CompressionException.hh"

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Namespaces
namespace	FrameCPP
	I/O library for implementing the LIGO/Virgo frame specification.
namespace	FrameCPP::Compression
	Routines related to compression algorithems.

Typedefs
typedef boost::shared_array< CHAR_U >	FrameCPP::Compression::output_type
typedef INT_2U	FrameCPP::Compression::compression_base_type
typedef LDASTools::AL::unordered_map< INT_4U, data_types_type >	FrameCPP::Compression::data_type_mapping
typedef LDASTools::AL::unordered_map< INT_4U, compress_type >	FrameCPP::Compression::compress_type_mapping
typedef LDASTools::AL::unordered_map< compress_type, INT_4U >	FrameCPP::Compression::compress_type_reverse_mapping

Enumerations
enum	FrameCPP::Compression::data_types_type {   FrameCPP::Compression::FR_VECT_C = 0 , FrameCPP::Compression::FR_VECT_2S = 1 , FrameCPP::Compression::FR_VECT_8R = 2 , FrameCPP::Compression::FR_VECT_4R = 3 ,   FrameCPP::Compression::FR_VECT_4S = 4 , FrameCPP::Compression::FR_VECT_8S = 5 , FrameCPP::Compression::FR_VECT_8C = 6 , FrameCPP::Compression::FR_VECT_16C = 7 ,   FrameCPP::Compression::FR_VECT_STRING = 8 , FrameCPP::Compression::FR_VECT_2U = 9 , FrameCPP::Compression::FR_VECT_4U = 10 , FrameCPP::Compression::FR_VECT_8U = 11 ,   FrameCPP::Compression::FR_VECT_1U = 12 , FrameCPP::Compression::FR_VECT_C = 0 , FrameCPP::Compression::FR_VECT_2S = 1 , FrameCPP::Compression::FR_VECT_8R = 2 ,   FrameCPP::Compression::FR_VECT_4R = 3 , FrameCPP::Compression::FR_VECT_4S = 4 , FrameCPP::Compression::FR_VECT_8S = 5 , FrameCPP::Compression::FR_VECT_8C = 6 ,   FrameCPP::Compression::FR_VECT_16C = 7 , FrameCPP::Compression::FR_VECT_STRING = 8 , FrameCPP::Compression::FR_VECT_2U = 9 , FrameCPP::Compression::FR_VECT_4U = 10 ,   FrameCPP::Compression::FR_VECT_8U = 11 , FrameCPP::Compression::FR_VECT_1U = 12 }
	Enumerated type for supported vector data types. More...
enum	FrameCPP::Compression::compress_type {   FrameCPP::Compression::MODE_RAW = 0 , FrameCPP::Compression::MODE_GZIP = 0x10000 , FrameCPP::Compression::MODE_DIFF = 0x20000 , FrameCPP::Compression::MODE_DIFF_GZIP = 0x30000 ,   FrameCPP::Compression::MODE_ZERO_SUPPRESS_SHORT = 0x40000 , FrameCPP::Compression::MODE_ZERO_SUPPRESS_INT_FLOAT = 0x50000 , FrameCPP::Compression::MODE_ZERO_SUPPRESS_WORD_4 = 0x60000 , FrameCPP::Compression::MODE_ZERO_SUPPRESS_WORD_8 = 0x70000 ,   FrameCPP::Compression::MODE_DIFF_ZSTD = 0x80000 , FrameCPP::Compression::MODE_ZERO_SUPPRESS = 0x100000 , FrameCPP::Compression::MODE_ZERO_SUPPRESS_2_OTHERWISE_GZIP = 0x1000000 , FrameCPP::Compression::MODE_ZERO_SUPPRESS_2_4_OTHERWISE_GZIP = 0x2000000 ,   FrameCPP::Compression::MODE_ZERO_SUPPRESS_2_4_8_OTHERWISE_GZIP = 0x3000000 , FrameCPP::Compression::MODE_ZERO_SUPPRESS_2_OTHERWISE_ZSTD = 0x4000000 , FrameCPP::Compression::MODE_ZERO_SUPPRESS_2_4_OTHERWISE_ZSTD = 0x5000000 , FrameCPP::Compression::MODE_ZERO_SUPPRESS_2_4_8_OTHERWISE_ZSTD = 0x6000000 ,   FrameCPP::Compression::MODE_BEST_COMPRESSION = 0x100000000 , FrameCPP::Compression::MODE_RAW = 0 , FrameCPP::Compression::MODE_GZIP = 0x10000 , FrameCPP::Compression::MODE_DIFF = 0x20000 ,   FrameCPP::Compression::MODE_DIFF_GZIP = 0x30000 , FrameCPP::Compression::MODE_ZERO_SUPPRESS_SHORT = 0x40000 , FrameCPP::Compression::MODE_ZERO_SUPPRESS_INT_FLOAT = 0x50000 , FrameCPP::Compression::MODE_ZERO_SUPPRESS_WORD_4 = 0x60000 ,   FrameCPP::Compression::MODE_ZERO_SUPPRESS_WORD_8 = 0x70000 , FrameCPP::Compression::MODE_DIFF_ZSTD = 0x80000 , FrameCPP::Compression::MODE_ZERO_SUPPRESS = 0x100000 , FrameCPP::Compression::MODE_ZERO_SUPPRESS_2_OTHERWISE_GZIP = 0x1000000 ,   FrameCPP::Compression::MODE_ZERO_SUPPRESS_2_4_OTHERWISE_GZIP = 0x2000000 , FrameCPP::Compression::MODE_ZERO_SUPPRESS_2_4_8_OTHERWISE_GZIP = 0x3000000 , FrameCPP::Compression::MODE_ZERO_SUPPRESS_2_OTHERWISE_ZSTD = 0x4000000 , FrameCPP::Compression::MODE_ZERO_SUPPRESS_2_4_OTHERWISE_ZSTD = 0x5000000 ,   FrameCPP::Compression::MODE_ZERO_SUPPRESS_2_4_8_OTHERWISE_ZSTD = 0x6000000 , FrameCPP::Compression::MODE_BEST_COMPRESSION = 0x100000000 }
	Enumerated type for general compression modes. More...

Functions
void	FrameCPP::Compression::Compress (INT_4U &CompressionMode, INT_4U Level, const compress_type_mapping &CompressionMapping, const compress_type_reverse_mapping &CompressionReverseMapping, INT_4U DataType, const data_type_mapping &DataTypeMapping, const CHAR_U *Source, const INT_8U SourceLength, const INT_8U SourceByteLength, output_type &Dest, INT_8U &DestByteLength)
	compress data without altering the source
void	FrameCPP::Compression::Expand (const bool NativeOrder, const INT_4U CompressionMode, const compress_type_mapping &CompressionMapping, const INT_4U DataType, const data_type_mapping &DataTypeMapping, const CHAR_U *Source, const INT_8U SourceLength, const INT_8U SourceByteLength, output_type &Dest, INT_8U &DataByteLength)
	uncompress data without altering the source

Variables
	HASH_NAMESPACE_BEGIN

Variable Documentation

HASH_NAMESPACE_BEGIN

HASH_NAMESPACE_BEGIN

Initial value:

{
    template <>
    struct hash< FrameCPP::Compression::compress_type >
    {
        inline size_t
        operator( )( const FrameCPP::Compression::compress_type Key ) const
        {
            return ( Key >> 16 );
        }
    }