DUNE::Media::MJPG::Chunk Class Reference

Detailed Description

Class representing an RIFF/AVI chunk.

Public Member Functions
	Chunk (const Properties &properties, const char *id)
virtual	~Chunk (void)
void	write (std::ostream &os)
void	setData (const uint8_t *data, uint32_t data_size)
uint32_t	getSize (void) const
void	setDataSize (size_t size)
uint32_t	getDataSize (void) const

Protected Member Functions
void	writeShort (const uint16_t &value, std::ostream &os)
void	writeWord (const uint32_t &value, std::ostream &os)
void	writeFourCC (const char *value, std::ostream &os)
void	writeString (const std::string &value, std::ostream &os)
virtual void	writeData (std::ostream &os)

Protected Attributes
const Properties &	m_properties

Constructor & Destructor Documentation

DUNE::Media::MJPG::Chunk::Chunk ( const Properties &  properties, const char *  id  )

inline

Constructor.

Parameters

[in]	properties	stream properties.
[in]	id	chunk identifier.

virtual DUNE::Media::MJPG::Chunk::~Chunk ( void  )

inlinevirtual

Destructor.

Member Function Documentation

uint32_t DUNE::Media::MJPG::Chunk::getDataSize ( void  ) const

inline

Get size of chunk data.

Referenced by DUNE::Media::MJPG::TSTP::add(), DUNE::Media::MJPG::List::add(), DUNE::Media::MJPG::IDX1::add(), DUNE::Media::MJPG::Encoder::encode(), getSize(), write(), DUNE::Media::MJPG::STRF::writeData(), and DUNE::Media::MJPG::Encoder::~Encoder().

uint32_t DUNE::Media::MJPG::Chunk::getSize ( void  ) const

inline

Get size of chunk in bytes.

Returns

chunk size.

References getDataSize().

Referenced by DUNE::Media::MJPG::List::add(), DUNE::Media::MJPG::Encoder::encode(), and DUNE::Media::MJPG::Encoder::~Encoder().

void DUNE::Media::MJPG::Chunk::setData ( const uint8_t *  data, uint32_t  data_size  )

inline

Set chunk data.

Parameters

[in]	data	data buffer.
[in]	data_size	size of data buffer.

References setDataSize().

Referenced by DUNE::Media::MJPG::Encoder::encode().

void DUNE::Media::MJPG::Chunk::setDataSize ( size_t  size )

inline

Set size of chunk data.

Returns

chunk size.

Referenced by DUNE::Media::MJPG::TSTP::add(), DUNE::Media::MJPG::List::add(), DUNE::Media::MJPG::IDX1::add(), DUNE::Media::MJPG::AVIH::AVIH(), DUNE::Media::MJPG::Encoder::encode(), DUNE::Media::MJPG::ISFT::ISFT(), DUNE::Media::MJPG::List::List(), setData(), DUNE::Media::MJPG::STRF::STRF(), DUNE::Media::MJPG::STRH::STRH(), and DUNE::Media::MJPG::Encoder::~Encoder().

void DUNE::Media::MJPG::Chunk::write ( std::ostream &  os )

inline

Write chunk to output stream.

Parameters

[in]

os

output stream.

References getDataSize(), writeData(), writeFourCC(), and writeWord().

Referenced by DUNE::Media::MJPG::Encoder::encode(), DUNE::Media::MJPG::Encoder::Encoder(), DUNE::Media::MJPG::List::writeData(), and DUNE::Media::MJPG::Encoder::~Encoder().

virtual void DUNE::Media::MJPG::Chunk::writeData ( std::ostream &  os )

inlineprotectedvirtual

Write chunk data to output stream.

Parameters

[in]

os

output stream.

Reimplemented in DUNE::Media::MJPG::IDX1, DUNE::Media::MJPG::List, DUNE::Media::MJPG::TSTP, DUNE::Media::MJPG::ISFT, DUNE::Media::MJPG::AVIH, DUNE::Media::MJPG::STRF, and DUNE::Media::MJPG::STRH.

Referenced by write().

void DUNE::Media::MJPG::Chunk::writeFourCC ( const char *  value, std::ostream &  os  )

inlineprotected

Write FourCC value to output stream.

Parameters

[in]	value	value to write.
[in]	os	output stream.

Referenced by write(), DUNE::Media::MJPG::STRH::writeData(), and DUNE::Media::MJPG::List::writeData().

void DUNE::Media::MJPG::Chunk::writeShort ( const uint16_t &  value, std::ostream &  os  )

inlineprotected

Write 16-bit unsigned value to output stream.

Parameters

[in]	value	value to write.
[in]	os	output stream.

Referenced by DUNE::Media::MJPG::STRF::writeData(), and DUNE::Media::MJPG::STRH::writeData().

void DUNE::Media::MJPG::Chunk::writeString ( const std::string &  value, std::ostream &  os  )

inlineprotected

Write string to output stream.

Parameters

[in]	value	value to write.
[in]	os	output stream.

Referenced by DUNE::Media::MJPG::ISFT::writeData().

void DUNE::Media::MJPG::Chunk::writeWord ( const uint32_t &  value, std::ostream &  os  )

inlineprotected

Write 32-bit unsigned value to output stream.

Parameters

[in]	value	value to write.
[in]	os	output stream.

Referenced by write(), DUNE::Media::MJPG::STRH::writeData(), DUNE::Media::MJPG::STRF::writeData(), and DUNE::Media::MJPG::AVIH::writeData().

Member Data Documentation

const Properties& DUNE::Media::MJPG::Chunk::m_properties

protected

Properties.

Referenced by DUNE::Media::MJPG::AVIH::writeData(), DUNE::Media::MJPG::STRH::writeData(), and DUNE::Media::MJPG::STRF::writeData().

Collaboration diagram for DUNE::Media::MJPG::Chunk: