RawSpeed: rawspeed::UncompressedDecompressor Class Reference

RawSpeed

fast raw decoding library

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#include "decompressors/UncompressedDecompressor.h"

Inheritance diagram for rawspeed::UncompressedDecompressor:

Collaboration diagram for rawspeed::UncompressedDecompressor:

Public Member Functions
	UncompressedDecompressor (ByteStream input, RawImage img, const iRectangle2D &crop, int inputPitchBytes, int bitPerPixel, BitOrder order)
void	readUncompressedRaw ()
template<bool uncorrectedRawValues>
void	decode8BitRaw ()
template<Endianness e>
void	decode12BitRawWithControl ()
template<Endianness e>
void	decode12BitRawUnpackedLeftAligned ()

Private Member Functions
void	sanityCheck (const uint32_t *h, int bytesPerLine) const
void	sanityCheck (uint32_t w, const uint32_t *h, int bpp) const
template<typename Pump, typename NarrowFpType>
void	decodePackedFP (int rows, int row) const
template<typename Pump>
void	decodePackedInt (int rows, int row) const

Static Private Member Functions
static int	bytesPerLine (int w, bool skips)

Private Attributes
ByteStream	input
RawImage	mRaw
const iPoint2D	size
const iPoint2D	offset
int	inputPitchBytes
int	bitPerPixel
BitOrder	order
uint32_t	skipBytes

Detailed Description

Definition at line 37 of file UncompressedDecompressor.h.

Constructor & Destructor Documentation

◆ UncompressedDecompressor()

rawspeed::UncompressedDecompressor::UncompressedDecompressor	(	ByteStream	input,
		RawImage	img,
		const iRectangle2D &	crop,
		int	inputPitchBytes,
		int	bitPerPixel,
		BitOrder	order )

Definition at line 106 of file UncompressedDecompressor.cpp.

References bitPerPixel, dim, rawspeed::implicit_cast(), input, inputPitchBytes, invariant, rawspeed::JPEG, rawspeed::LSB, mRaw, rawspeed::MSB, rawspeed::MSB16, rawspeed::MSB32, offset, order, sanityCheck(), size, skipBytes, ThrowRDE, rawspeed::UINT16, and y.

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Member Function Documentation

◆ bytesPerLine()

int rawspeed::UncompressedDecompressor::bytesPerLine	(	int	w,
		bool	skips )

staticprivate

Definition at line 88 of file UncompressedDecompressor.cpp.

References invariant, and ThrowIOE.

Referenced by decode12BitRawWithControl(), and sanityCheck().

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◆ decode12BitRawUnpackedLeftAligned()

template<Endianness e>

template void rawspeed::UncompressedDecompressor::decode12BitRawUnpackedLeftAligned< Endianness::big > ( )

Definition at line 357 of file UncompressedDecompressor.cpp.

References rawspeed::Array2DRef(), rawspeed::implicit_cast(), input, rawspeed::little, mRaw, sanityCheck(), and size.

Referenced by rawspeed::UncompressedDecompressor::decode12BitRawUnpackedLeftAligned< Endianness::big >(), and rawspeed::UncompressedDecompressor::decode12BitRawUnpackedLeftAligned< Endianness::little >().

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◆ decode12BitRawWithControl()

template<Endianness e>

template void rawspeed::UncompressedDecompressor::decode12BitRawWithControl< Endianness::big > ( )

Definition at line 297 of file UncompressedDecompressor.cpp.

References rawspeed::Array2DRef(), rawspeed::big, bytesPerLine(), rawspeed::implicit_cast(), input, rawspeed::little, mRaw, sanityCheck(), size, and x.

Referenced by rawspeed::UncompressedDecompressor::decode12BitRawWithControl< Endianness::big >(), and rawspeed::UncompressedDecompressor::decode12BitRawWithControl< Endianness::little >().

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◆ decode8BitRaw()

template<bool uncorrectedRawValues>

template void rawspeed::UncompressedDecompressor::decode8BitRaw< true > ( )

Definition at line 271 of file UncompressedDecompressor.cpp.

References rawspeed::Array2DRef(), input, mRaw, sanityCheck(), and size.

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◆ decodePackedFP()

template<typename Pump, typename NarrowFpType>

void rawspeed::UncompressedDecompressor::decodePackedFP	(	int	rows,
		int	row ) const

private

Definition at line 172 of file UncompressedDecompressor.cpp.

References rawspeed::extendBinaryFloatingPoint(), input, mRaw, offset, size, and skipBytes.

Referenced by readUncompressedRaw().

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◆ decodePackedInt()

template<typename Pump>

void rawspeed::UncompressedDecompressor::decodePackedInt	(	int	rows,
		int	row ) const

private

Definition at line 189 of file UncompressedDecompressor.cpp.

References bitPerPixel, rawspeed::implicit_cast(), input, mRaw, size, skipBytes, and x.

Referenced by readUncompressedRaw().

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◆ readUncompressedRaw()

void rawspeed::UncompressedDecompressor::readUncompressedRaw ( )

Definition at line 202 of file UncompressedDecompressor.cpp.

References bitPerPixel, rawspeed::copyPixels(), decodePackedFP(), decodePackedInt(), rawspeed::F32, rawspeed::getHostEndianness(), rawspeed::implicit_cast(), input, inputPitchBytes, rawspeed::little, rawspeed::LSB, mRaw, rawspeed::MSB, rawspeed::MSB16, rawspeed::MSB32, offset, order, size, ThrowRDE, and y.

Referenced by anonymous_namespace{UncompressedDecompressorBenchmark.cpp}::BM_UncompressedDecompressor(), rawspeed::AbstractDngDecompressor::decompressThread(), and LLVMFuzzerTestOneInput().

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◆ sanityCheck() [1/2]

void rawspeed::UncompressedDecompressor::sanityCheck	(	const uint32_t *	h,
		int	bytesPerLine ) const

private

Definition at line 52 of file UncompressedDecompressor.cpp.

References bytesPerLine(), input, invariant, and ThrowIOE.

Referenced by UncompressedDecompressor(), decode12BitRawUnpackedLeftAligned(), decode12BitRawWithControl(), decode8BitRaw(), and sanityCheck().

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◆ sanityCheck() [2/2]

void rawspeed::UncompressedDecompressor::sanityCheck	(	uint32_t	w,
		const uint32_t *	h,
		int	bpp ) const

private

Definition at line 76 of file UncompressedDecompressor.cpp.

References invariant, and sanityCheck().

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Member Data Documentation

◆ bitPerPixel

int rawspeed::UncompressedDecompressor::bitPerPixel

private

Definition at line 44 of file UncompressedDecompressor.h.

Referenced by UncompressedDecompressor(), decodePackedInt(), and readUncompressedRaw().

◆ input

ByteStream rawspeed::UncompressedDecompressor::input

private

Definition at line 38 of file UncompressedDecompressor.h.

Referenced by UncompressedDecompressor(), decode12BitRawUnpackedLeftAligned(), decode12BitRawWithControl(), decode8BitRaw(), decodePackedFP(), decodePackedInt(), readUncompressedRaw(), and sanityCheck().

◆ inputPitchBytes

int rawspeed::UncompressedDecompressor::inputPitchBytes

private

Definition at line 43 of file UncompressedDecompressor.h.

Referenced by UncompressedDecompressor(), and readUncompressedRaw().

◆ mRaw

RawImage rawspeed::UncompressedDecompressor::mRaw

private

Definition at line 39 of file UncompressedDecompressor.h.

Referenced by UncompressedDecompressor(), decode12BitRawUnpackedLeftAligned(), decode12BitRawWithControl(), decode8BitRaw(), decodePackedFP(), decodePackedInt(), and readUncompressedRaw().

◆ offset

const iPoint2D rawspeed::UncompressedDecompressor::offset

private

Definition at line 42 of file UncompressedDecompressor.h.

Referenced by UncompressedDecompressor(), decodePackedFP(), and readUncompressedRaw().

◆ order

BitOrder rawspeed::UncompressedDecompressor::order

private

Definition at line 45 of file UncompressedDecompressor.h.

Referenced by UncompressedDecompressor(), and readUncompressedRaw().

◆ size

const iPoint2D rawspeed::UncompressedDecompressor::size

private

Definition at line 41 of file UncompressedDecompressor.h.

Referenced by UncompressedDecompressor(), decode12BitRawUnpackedLeftAligned(), decode12BitRawWithControl(), decode8BitRaw(), decodePackedFP(), decodePackedInt(), and readUncompressedRaw().

◆ skipBytes

uint32_t rawspeed::UncompressedDecompressor::skipBytes

private

Definition at line 47 of file UncompressedDecompressor.h.

Referenced by UncompressedDecompressor(), decodePackedFP(), and decodePackedInt().

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

librawspeed/decompressors/UncompressedDecompressor.h
librawspeed/decompressors/UncompressedDecompressor.cpp

rawspeed
UncompressedDecompressor
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