rawspeed::PentaxDecompressor Class Reference

#include "decompressors/PentaxDecompressor.h"

Inheritance diagram for rawspeed::PentaxDecompressor:

Collaboration diagram for rawspeed::PentaxDecompressor:

Public Member Functions
	PentaxDecompressor (RawImage img, Optional< ByteStream > metaData)
void	decompress (ByteStream data) const

Static Private Member Functions
static HuffmanCode< BaselineCodeTag >	SetupPrefixCodeDecoder_Legacy ()
static HuffmanCode< BaselineCodeTag >	SetupPrefixCodeDecoder_Modern (ByteStream stream)
static PrefixCodeDecoder	SetupPrefixCodeDecoder (Optional< ByteStream > metaData)

Private Attributes
RawImage	mRaw
const PrefixCodeDecoder	ht

Static Private Attributes
static const std::array< std::array< std::array< uint8_t, 16 >, 2 >, 1 >	pentax_tree

Detailed Description

Definition at line 37 of file PentaxDecompressor.h.

Constructor & Destructor Documentation

PentaxDecompressor()

rawspeed::PentaxDecompressor::PentaxDecompressor	(	RawImage	img,
		Optional< ByteStream >	metaData )

Definition at line 53 of file PentaxDecompressor.cpp.

References ht, mRaw, SetupPrefixCodeDecoder(), ThrowRDE, and rawspeed::UINT16.

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Member Function Documentation

decompress()

void rawspeed::PentaxDecompressor::decompress

(

ByteStream

data

)

const

Definition at line 156 of file PentaxDecompressor.cpp.

References rawspeed::Buffer::getAsArray1DRef(), rawspeed::Array2DRef< T >::height(), ht, rawspeed::implicit_cast(), invariant, rawspeed::isIntN(), mRaw, rawspeed::ByteStream::peekRemainingBuffer(), ThrowRDE, and rawspeed::Array2DRef< T >::width().

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SetupPrefixCodeDecoder()

PrefixCodeDecoder rawspeed::PentaxDecompressor::SetupPrefixCodeDecoder ( Optional< ByteStream > metaData )

staticprivate

Definition at line 142 of file PentaxDecompressor.cpp.

References ht, SetupPrefixCodeDecoder_Legacy(), and SetupPrefixCodeDecoder_Modern().

Referenced by PentaxDecompressor().

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SetupPrefixCodeDecoder_Legacy()

HuffmanCode< BaselineCodeTag > rawspeed::PentaxDecompressor::SetupPrefixCodeDecoder_Legacy ( )

staticprivate

Definition at line 68 of file PentaxDecompressor.cpp.

References invariant, pentax_tree, rawspeed::HuffmanCode< CodeTag >::setCodeValues(), and rawspeed::HuffmanCode< CodeTag >::setNCodesPerLength().

Referenced by SetupPrefixCodeDecoder().

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SetupPrefixCodeDecoder_Modern()

HuffmanCode< BaselineCodeTag > rawspeed::PentaxDecompressor::SetupPrefixCodeDecoder_Modern ( ByteStream stream )

staticprivate

Definition at line 81 of file PentaxDecompressor.cpp.

References assert(), rawspeed::extractHighBits(), rawspeed::ByteStream::getByte(), rawspeed::ByteStream::getU16(), rawspeed::implicit_cast(), invariant, rawspeed::HuffmanCode< CodeTag >::setCodeValues(), rawspeed::HuffmanCode< CodeTag >::setNCodesPerLength(), rawspeed::ByteStream::skipBytes(), and ThrowRDE.

Referenced by SetupPrefixCodeDecoder().

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Member Data Documentation

ht

const PrefixCodeDecoder rawspeed::PentaxDecompressor::ht

private

Definition at line 39 of file PentaxDecompressor.h.

Referenced by PentaxDecompressor(), decompress(), and SetupPrefixCodeDecoder().

mRaw

RawImage rawspeed::PentaxDecompressor::mRaw

private

Definition at line 38 of file PentaxDecompressor.h.

Referenced by PentaxDecompressor(), and decompress().

pentax_tree

const std::array< std::array< std::array< uint8_t, 16 >, 2 >, 1 > rawspeed::PentaxDecompressor::pentax_tree

staticprivate

Initial value:

= {{
        {{{0, 2, 3, 1, 1, 1, 1, 1, 1, 2, 0, 0, 0, 0, 0, 0},
          {3, 4, 2, 5, 1, 6, 0, 7, 8, 9, 10, 11, 12}}},
    }}

Definition at line 54 of file PentaxDecompressor.h.

Referenced by SetupPrefixCodeDecoder_Legacy().

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

• librawspeed/decompressors/PentaxDecompressor.h
• librawspeed/decompressors/PentaxDecompressor.cpp