rawspeed::PrefixCodeTreeDecoder< CodeTag > Class Template Reference

#include "codes/PrefixCodeTreeDecoder.h"

Inheritance diagram for rawspeed::PrefixCodeTreeDecoder< CodeTag >:

Collaboration diagram for rawspeed::PrefixCodeTreeDecoder< CodeTag >:

Public Types
using	Tag = CodeTag
using	Base = AbstractPrefixCodeDecoder<CodeTag>
using	Traits = typename Base::Traits
using	Parent = typename Base::Parent
using	CodeSymbol = typename Base::CodeSymbol

Public Member Functions
void	setup (bool fullDecode_, bool fixDNGBug16_)
template<typename BIT_STREAM>
Traits::CodeValueTy	decodeCodeValue (BIT_STREAM &bs) const
template<typename BIT_STREAM>
int	decodeDifference (BIT_STREAM &bs) const
template<typename BIT_STREAM, bool FULL_DECODE>
int	decode (BIT_STREAM &bs) const
template<typename BIT_STREAM, bool FULL_DECODE>
int	processSymbol (BIT_STREAM &bs, CodeSymbol symbol, typename Traits::CodeValueTy codeValue) const
void	verifyCodeValuesAsDiffLengths () const
bool RAWSPEED_READONLY	isFullDecode () const
bool RAWSPEED_READONLY	handleDNGBug16 () const
bool	operator== (const AbstractPrefixCodeTranscoder &other) const

Static Public Member Functions
static int RAWSPEED_READNONE	extend (uint32_t diff, uint32_t len)

Public Attributes
PrefixCode< CodeTag >	code

Protected Member Functions
template<typename BIT_STREAM>
std::pair< typename Base::CodeSymbol, int >	finishReadingPartialSymbol (BIT_STREAM &bs, typename Base::CodeSymbol initialPartial) const
template<typename BIT_STREAM>
std::pair< typename Base::CodeSymbol, int >	readSymbol (BIT_STREAM &bs) const
size_t RAWSPEED_READONLY	maxCodeLength () const
size_t RAWSPEED_READONLY	__attribute__ ((pure)) maxCodePlusDiffLength() const

Private Attributes
BinaryPrefixTree< CodeTag >	tree
bool	fullDecode = true
bool	fixDNGBug16 = false

Detailed Description

template<typename CodeTag>
class rawspeed::PrefixCodeTreeDecoder< CodeTag >

Definition at line 37 of file PrefixCodeTreeDecoder.h.

Member Typedef Documentation

Base

template<typename CodeTag>

using rawspeed::PrefixCodeTreeDecoder< CodeTag >::Base = AbstractPrefixCodeDecoder<CodeTag>

Definition at line 40 of file PrefixCodeTreeDecoder.h.

CodeSymbol

template<typename CodeTag>

using rawspeed::AbstractPrefixCodeDecoder< CodeTag >::CodeSymbol = typename Base::CodeSymbol

inherited

Definition at line 38 of file AbstractPrefixCodeDecoder.h.

Parent

template<typename CodeTag>

using rawspeed::AbstractPrefixCodeDecoder< CodeTag >::Parent = typename Base::Parent

inherited

Definition at line 37 of file AbstractPrefixCodeDecoder.h.

Tag

template<typename CodeTag>

using rawspeed::PrefixCodeTreeDecoder< CodeTag >::Tag = CodeTag

Definition at line 39 of file PrefixCodeTreeDecoder.h.

Traits

template<typename CodeTag>

using rawspeed::PrefixCodeTreeDecoder< CodeTag >::Traits = typename Base::Traits

Definition at line 41 of file PrefixCodeTreeDecoder.h.

Member Function Documentation

__attribute__()

template<typename CodeTag>

size_t RAWSPEED_READONLY rawspeed::AbstractPrefixCodeTranscoder< CodeTag >::__attribute__ ( (pure) ) const

inlinenodiscardprotectedinherited

Definition at line 65 of file AbstractPrefixCodeTranscoder.h.

References code, and maxCodeLength().

Here is the call graph for this function:

decode()

template<typename CodeTag>

template<typename BIT_STREAM, bool FULL_DECODE>

int rawspeed::PrefixCodeTreeDecoder< CodeTag >::decode ( BIT_STREAM & bs ) const

inline

Definition at line 153 of file PrefixCodeTreeDecoder.h.

References invariant, rawspeed::AbstractPrefixCodeTranscoder< CodeTag >::isFullDecode(), rawspeed::AbstractPrefixCodeDecoder< CodeTag >::processSymbol(), and readSymbol().

Referenced by decodeCodeValue(), and decodeDifference().

Here is the call graph for this function:

Here is the caller graph for this function:

decodeCodeValue()

template<typename CodeTag>

template<typename BIT_STREAM>

Traits::CodeValueTy rawspeed::PrefixCodeTreeDecoder< CodeTag >::decodeCodeValue ( BIT_STREAM & bs ) const

inline

Definition at line 132 of file PrefixCodeTreeDecoder.h.

References decode(), invariant, and rawspeed::AbstractPrefixCodeTranscoder< CodeTag >::isFullDecode().

Here is the call graph for this function:

decodeDifference()

template<typename CodeTag>

template<typename BIT_STREAM>

int rawspeed::PrefixCodeTreeDecoder< CodeTag >::decodeDifference ( BIT_STREAM & bs ) const

inline

Definition at line 140 of file PrefixCodeTreeDecoder.h.

References decode(), invariant, and rawspeed::AbstractPrefixCodeTranscoder< CodeTag >::isFullDecode().

Here is the call graph for this function:

extend()

template<typename CodeTag>

int RAWSPEED_READNONE rawspeed::AbstractPrefixCodeDecoder< CodeTag >::extend ( uint32_t diff, uint32_t len )

inlinestaticinherited

Definition at line 70 of file AbstractPrefixCodeDecoder.h.

References invariant.

Referenced by rawspeed::CrwDecompressor::decodeBlock(), rawspeed::PanasonicV8Decompressor::InternalDecoder::decodeNextDiffValue(), rawspeed::KodakDecompressor::decodeSegment(), rawspeed::HasselbladDecompressor::getBits(), rawspeed::SonyArw1Decompressor::getDiff(), processSymbol(), rawspeed::SamsungV1Decompressor::samsungDiff(), rawspeed::PrefixCodeLUTDecoder< CodeTag, PrefixCodeLookupDecoder< CodeTag > >::setup(), and rawspeed_test::anonymous_namespace{HuffmanCodeTest.cpp}::TEST_P().

Here is the caller graph for this function:

finishReadingPartialSymbol()

template<typename CodeTag>

template<typename BIT_STREAM>

std::pair< typename Base::CodeSymbol, int > rawspeed::PrefixCodeTreeDecoder< CodeTag >::finishReadingPartialSymbol ( BIT_STREAM & bs, typename Base::CodeSymbol initialPartial ) const

inlineprotected

Definition at line 51 of file PrefixCodeTreeDecoder.h.

References invariant, ThrowRDE, and tree.

Referenced by readSymbol().

Here is the caller graph for this function:

handleDNGBug16()

template<typename CodeTag>

bool RAWSPEED_READONLY rawspeed::AbstractPrefixCodeTranscoder< CodeTag >::handleDNGBug16 ( ) const

inlinenodiscardinherited

Definition at line 90 of file AbstractPrefixCodeTranscoder.h.

References fixDNGBug16.

Referenced by rawspeed::PrefixCodeVectorEncoder< CodeTag >::encodeDifference(), rawspeed::AbstractPrefixCodeDecoder< CodeTag >::processSymbol(), and rawspeed::PrefixCodeLUTDecoder< CodeTag, PrefixCodeLookupDecoder< CodeTag > >::setup().

Here is the caller graph for this function:

isFullDecode()

template<typename CodeTag>

bool RAWSPEED_READONLY rawspeed::AbstractPrefixCodeTranscoder< CodeTag >::isFullDecode ( ) const

inlinenodiscardinherited

Definition at line 87 of file AbstractPrefixCodeTranscoder.h.

References fullDecode.

Referenced by rawspeed::PrefixCodeLUTDecoder< CodeTag, PrefixCodeLookupDecoder< CodeTag > >::__attribute__(), rawspeed::PrefixCodeLUTDecoder< CodeTag, PrefixCodeLookupDecoder< CodeTag > >::__attribute__(), rawspeed::PrefixCodeLUTDecoder< CodeTag, PrefixCodeLookupDecoder< CodeTag > >::__attribute__(), rawspeed::PrefixCodeLookupDecoder< CodeTag >::decode(), rawspeed::PrefixCodeTreeDecoder< CodeTag >::decode(), rawspeed::PrefixCodeVectorDecoder< CodeTag >::decode(), rawspeed::PrefixCodeLookupDecoder< CodeTag >::decodeCodeValue(), rawspeed::PrefixCodeTreeDecoder< CodeTag >::decodeCodeValue(), rawspeed::PrefixCodeVectorDecoder< CodeTag >::decodeCodeValue(), rawspeed::PrefixCodeLookupDecoder< CodeTag >::decodeDifference(), rawspeed::PrefixCodeTreeDecoder< CodeTag >::decodeDifference(), rawspeed::PrefixCodeVectorDecoder< CodeTag >::decodeDifference(), rawspeed::PrefixCodeVectorEncoder< CodeTag >::encode(), rawspeed::PrefixCodeVectorEncoder< CodeTag >::encodeCodeValue(), rawspeed::PrefixCodeVectorEncoder< CodeTag >::encodeDifference(), and rawspeed::PrefixCodeLUTDecoder< CodeTag, PrefixCodeLookupDecoder< CodeTag > >::setup().

Here is the caller graph for this function:

maxCodeLength()

template<typename CodeTag>

size_t RAWSPEED_READONLY rawspeed::AbstractPrefixCodeTranscoder< CodeTag >::maxCodeLength ( ) const

inlinenodiscardprotectedinherited

Definition at line 61 of file AbstractPrefixCodeTranscoder.h.

References code.

Referenced by __attribute__(), rawspeed::PrefixCodeLookupDecoder< CodeTag >::finishReadingPartialSymbol(), rawspeed::PrefixCodeVectorDecoder< CodeTag >::finishReadingPartialSymbol(), and rawspeed::PrefixCodeLookupDecoder< CodeTag >::setup().

Here is the caller graph for this function:

operator==()

template<typename CodeTag>

bool rawspeed::AbstractPrefixCodeTranscoder< CodeTag >::operator== ( const AbstractPrefixCodeTranscoder< CodeTag > & other ) const

inlineinherited

Definition at line 94 of file AbstractPrefixCodeTranscoder.h.

References AbstractPrefixCodeTranscoder(), and code.

Here is the call graph for this function:

processSymbol()

template<typename CodeTag>

template<typename BIT_STREAM, bool FULL_DECODE>

int rawspeed::AbstractPrefixCodeDecoder< CodeTag >::processSymbol ( BIT_STREAM & bs, CodeSymbol symbol, typename Traits::CodeValueTy codeValue ) const

inlineinherited

Definition at line 44 of file AbstractPrefixCodeDecoder.h.

References extend(), rawspeed::AbstractPrefixCodeTranscoder< CodeTag >::handleDNGBug16(), and invariant.

Referenced by rawspeed::PrefixCodeLUTDecoder< CodeTag, PrefixCodeLookupDecoder< CodeTag > >::__attribute__(), rawspeed::PrefixCodeLookupDecoder< CodeTag >::decode(), rawspeed::PrefixCodeTreeDecoder< CodeTag >::decode(), and rawspeed::PrefixCodeVectorDecoder< CodeTag >::decode().

Here is the call graph for this function:

Here is the caller graph for this function:

readSymbol()

template<typename CodeTag>

template<typename BIT_STREAM>

std::pair< typename Base::CodeSymbol, int > rawspeed::PrefixCodeTreeDecoder< CodeTag >::readSymbol ( BIT_STREAM & bs ) const

inlineprotected

Definition at line 108 of file PrefixCodeTreeDecoder.h.

References finishReadingPartialSymbol().

Referenced by decode().

Here is the call graph for this function:

Here is the caller graph for this function:

setup()

template<typename CodeTag>

void rawspeed::PrefixCodeTreeDecoder< CodeTag >::setup ( bool fullDecode_, bool fixDNGBug16_ )

inline

Definition at line 122 of file PrefixCodeTreeDecoder.h.

References assert(), rawspeed::AbstractPrefixCodeTranscoder< CodeTag >::code, rawspeed::AbstractPrefixCodeTranscoder< CodeTag >::setup(), and tree.

Here is the call graph for this function:

verifyCodeValuesAsDiffLengths()

template<typename CodeTag>

void rawspeed::AbstractPrefixCodeTranscoder< CodeTag >::verifyCodeValuesAsDiffLengths ( ) const

inlineinherited

Definition at line 50 of file AbstractPrefixCodeTranscoder.h.

References assert(), code, and ThrowRDE.

Referenced by setup().

Here is the call graph for this function:

Here is the caller graph for this function:

Member Data Documentation

code

template<typename CodeTag>

PrefixCode<CodeTag> rawspeed::AbstractPrefixCodeTranscoder< CodeTag >::code

inherited

Definition at line 45 of file AbstractPrefixCodeTranscoder.h.

Referenced by AbstractPrefixCodeTranscoder(), __attribute__(), rawspeed::PrefixCodeVectorEncoder< CodeTag >::encodeCodeValueImpl(), rawspeed::PrefixCodeLookupDecoder< CodeTag >::finishReadingPartialSymbol(), rawspeed::PrefixCodeVectorDecoder< CodeTag >::finishReadingPartialSymbol(), rawspeed::PrefixCodeVectorEncoder< CodeTag >::getCodeIndexOfCodeValue(), maxCodeLength(), operator==(), rawspeed::PrefixCodeLookupDecoder< CodeTag >::setup(), rawspeed::PrefixCodeLUTDecoder< CodeTag, PrefixCodeLookupDecoder< CodeTag > >::setup(), rawspeed::PrefixCodeTreeDecoder< CodeTag >::setup(), rawspeed::PrefixCodeVectorDecoder< CodeTag >::setup(), and verifyCodeValuesAsDiffLengths().

fixDNGBug16

template<typename CodeTag>

bool rawspeed::AbstractPrefixCodeTranscoder< CodeTag >::fixDNGBug16 = false

privateinherited

Definition at line 37 of file AbstractPrefixCodeTranscoder.h.

Referenced by handleDNGBug16().

fullDecode

template<typename CodeTag>

bool rawspeed::AbstractPrefixCodeTranscoder< CodeTag >::fullDecode = true

privateinherited

Definition at line 36 of file AbstractPrefixCodeTranscoder.h.

Referenced by isFullDecode(), and setup().

tree

template<typename CodeTag>

BinaryPrefixTree<CodeTag> rawspeed::PrefixCodeTreeDecoder< CodeTag >::tree

private

Definition at line 46 of file PrefixCodeTreeDecoder.h.

Referenced by finishReadingPartialSymbol(), and setup().

---

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

• librawspeed/codes/PrefixCodeTreeDecoder.h