grk::PPMMarker Class Reference

#include <PPMMarker.h>

Public Member Functions
	PPMMarker ()
	~PPMMarker ()
bool	read (uint8_t *p_header_data, uint16_t header_size)
	Read a PPM marker (Packed headers, main header) More...
bool	merge (void)
	Merges all PPM markers read (Packed headers, main header) More...

Public Attributes
std::vector< grk_buf >	m_tile_packet_headers

Private Attributes
uint32_t	markers_count
	number of ppm markers (reserved size) More...
grk_ppx *	markers
	ppm markers data (table indexed by Zppm) More...
uint8_t *	buffer
	packet header storage original buffer More...

Constructor & Destructor Documentation

PPMMarker()

grk::PPMMarker::PPMMarker

(

)

~PPMMarker()

grk::PPMMarker::~PPMMarker

(

)

References buffer, grk::grk_free(), markers, and markers_count.

Member Function Documentation

merge()

bool grk::PPMMarker::merge

(

void

)

Merges all PPM markers read (Packed headers, main header)

References buffer, grk::GRK_ERROR(), grk::grk_free(), grk::grk_malloc(), grk::grk_ppx::m_data, grk::grk_ppx::m_data_size, m_tile_packet_headers, markers, and markers_count.

Referenced by grk::j2k_merge_ppm().

read()

bool grk::PPMMarker::read	(	uint8_t *	p_header_data,
		uint16_t	header_size
	)

Read a PPM marker (Packed headers, main header)

Parameters

p_header_data	the data contained in the POC box.
header_size	the size of the data contained in the POC marker.

References grk::grk_calloc(), grk::GRK_ERROR(), grk::grk_malloc(), grk::grk_realloc(), grk::grk_ppx::m_data, grk::grk_ppx::m_data_size, markers, and markers_count.

Referenced by grk::j2k_read_ppm().

Member Data Documentation

buffer

uint8_t* grk::PPMMarker::buffer

private

packet header storage original buffer

Referenced by merge(), and ~PPMMarker().

m_tile_packet_headers

std::vector<grk_buf> grk::PPMMarker::m_tile_packet_headers

Referenced by merge().

markers

grk_ppx* grk::PPMMarker::markers

private

ppm markers data (table indexed by Zppm)

Referenced by merge(), read(), and ~PPMMarker().

markers_count

uint32_t grk::PPMMarker::markers_count

private

number of ppm markers (reserved size)

Referenced by merge(), read(), and ~PPMMarker().

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

• PPMMarker.h
• PPMMarker.cpp