a JPEG container More...

#include <jfifcontainer.hpp>

Inheritance diagram for OpenRaw::Internals::JfifContainer:

Public Member Functions
	JfifContainer (const IO::Stream::Ptr &file, off_t offset)

virtual	~JfifContainer ()

bool	getDimensions (uint32_t &x, uint32_t &y)

bool	getDecompressedData (BitmapData &data)

IfdDir::Ref	mainIfd ()

IfdDir::Ref	getIfdDirAt (int idx)

IfdDir::Ref	exifIfd ()

std::unique_ptr< IfdFileContainer > &	ifdContainer ()

size_t	exifOffset () const

jmp_buf &	jpegjmp ()

Public Member Functions inherited from OpenRaw::Internals::RawContainer
	RawContainer (const IO::Stream::Ptr &_file, off_t offset)

virtual	~RawContainer ()

const IO::Stream::Ptr &	file () const

EndianType	endian () const

off_t	offset () const

virtual int	exifOffsetCorrection () const

bool	skip (off_t offset)

Option< int8_t >	readInt8 (const IO::Stream::Ptr &f) const

Option< uint8_t >	readUInt8 (const IO::Stream::Ptr &f) const

Option< int16_t >	readInt16 (const IO::Stream::Ptr &f, EndianType endian) const
	Read an int16 following the m_endian set.

Option< int32_t >	readInt32 (const IO::Stream::Ptr &f, EndianType endian) const
	Read an int32 following the m_endian set.

Option< uint16_t >	readUInt16 (const IO::Stream::Ptr &f, EndianType endian) const
	Read an uint16 following the m_endian set.

size_t	readUInt16Array (const IO::Stream::Ptr &f, std::vector< uint16_t > &v, size_t count) const
	Read an array of uint16 following the m_endian set. More...

Option< uint32_t >	readUInt32 (const IO::Stream::Ptr &f, EndianType endian) const
	Read an uint32 following the m_endian set.

size_t	fetchData (void *buf, off_t offset, size_t buf_size) const
	Fetch the data chunk from the file. More...

off_t	size () const
	Return the effective size of the container.

Additional Inherited Members
Public Types inherited from OpenRaw::Internals::RawContainer
enum	EndianType { ENDIAN_NULL = 0 , ENDIAN_BIG , ENDIAN_LITTLE }
	Define the endian of the container. More...

Protected Member Functions inherited from OpenRaw::Internals::RawContainer
	RawContainer (const RawContainer &)=delete

	RawContainer (RawContainer &&)=default

RawContainer &	operator= (const RawContainer &)=delete

void	setEndian (EndianType _endian)

Protected Attributes inherited from OpenRaw::Internals::RawContainer
IO::Stream::Ptr	m_file
	The file handle.

off_t	m_offset
	The offset from the beginning of the file.

EndianType	m_endian

Detailed Description

a JPEG container

Definition at line 49 of file jfifcontainer.hpp.

Constructor & Destructor Documentation

◆ ~JfifContainer()

OpenRaw::Internals::JfifContainer::~JfifContainer ( )

virtual

destructor

Definition at line 109 of file jfifcontainer.cpp.

Member Function Documentation

◆ exifIfd()

IfdDir::Ref OpenRaw::Internals::JfifContainer::exifIfd ( )

Return Exif ifd

Definition at line 269 of file jfifcontainer.cpp.

◆ exifOffset()

size_t OpenRaw::Internals::JfifContainer::exifOffset ( ) const

inline

Return the exif offset to be added to any offset from the start of the JFIF

Definition at line 69 of file jfifcontainer.hpp.

◆ getIfdDirAt()

IfdDir::Ref OpenRaw::Internals::JfifContainer::getIfdDirAt ( int idx )

Return ifd at index

Definition at line 260 of file jfifcontainer.cpp.

References ifdContainer().

Referenced by OpenRaw::Internals::RafFile::_enumThumbnailSizes(), and OpenRaw::Internals::RafFile::_locateMainIfd().

◆ ifdContainer()

std::unique_ptr< IfdFileContainer > & OpenRaw::Internals::JfifContainer::ifdContainer ( )

Return the ifd container

Definition at line 229 of file jfifcontainer.cpp.

References OpenRaw::Internals::RawContainer::m_file, and OpenRaw::Internals::RawContainer::readUInt16().

Referenced by getIfdDirAt(), and mainIfd().

◆ mainIfd()

IfdDir::Ref OpenRaw::Internals::JfifContainer::mainIfd ( )

Main ifd is 0

Definition at line 252 of file jfifcontainer.cpp.