ojph::local::codeblock Class Reference

#include <ojph_codeblock.h>

Public Member Functions
void	finalize_alloc (codestream *codestream, subband *parent, const size &nominal, const size &cb_size, coded_cb_header *coded_cb, ui32 K_max, int tbx0)
void	push (line_buf *line)
void	encode (mem_elastic_allocator *elastic)
void	recreate (const size &cb_size, coded_cb_header *coded_cb)
void	decode ()
void	pull_line (line_buf *line)

Static Public Member Functions
static void	pre_alloc (codestream *codestream, const size &nominal)

Private Attributes
ui32 *	buf
size	nominal_size
size	cb_size
ui32	stride
ui32	buf_size
subband *	parent
int	line_offset
ui32	cur_line
float	delta
float	delta_inv
ui32	K_max
bool	reversible
bool	resilient
bool	stripe_causal
bool	zero_block
ui32	max_val [8]
coded_cb_header *	coded_cb
codeblock_fun	codeblock_functions

Friends
struct	precinct

Detailed Description

Definition at line 65 of file ojph_codeblock.h.

Member Function Documentation

decode()

void ojph::local::codeblock::decode

(

)

Definition at line 141 of file ojph_codeblock.cpp.

References buf, ojph::coded_lists::buf, cb_size, codeblock_functions, coded_cb, ojph::local::codeblock_fun::decode_cb, ojph::size::h, ojph::local::coded_cb_header::missing_msbs, ojph::local::coded_cb_header::next_coded, ojph::local::coded_cb_header::num_passes, OJPH_ERROR, ojph::local::coded_cb_header::pass_length, ojph::local::coded_cb_header::prefix_buf_size, resilient, stride, stripe_causal, ojph::size::w, and zero_block.

Referenced by ojph::local::subband::pull_line().

encode()

void ojph::local::codeblock::encode

(

mem_elastic_allocator *

elastic

)

Definition at line 112 of file ojph_codeblock.cpp.

References buf, cb_size, codeblock_functions, coded_cb, ojph::local::codeblock_fun::encode_cb, ojph::local::codeblock_fun::find_max_val, ojph::size::h, K_max, max_val, ojph::local::coded_cb_header::missing_msbs, ojph::local::coded_cb_header::next_coded, ojph::local::coded_cb_header::num_passes, ojph::local::coded_cb_header::pass_length, stride, and ojph::size::w.

finalize_alloc()

void ojph::local::codeblock::finalize_alloc	(	codestream *	codestream,
		subband *	parent,
		const size &	nominal,
		const size &	cb_size,
		coded_cb_header *	coded_cb,
		ui32	K_max,
		int	tbx0
	)

Definition at line 67 of file ojph_codeblock.cpp.

References ojph::local::codestream::access_cod(), buf, buf_size, ojph::byte_alignment, cb_size, codeblock_functions, coded_cb, cur_line, delta, delta_inv, ojph::local::codestream::get_allocator(), ojph::param_cod::get_block_vertical_causality(), ojph::local::subband::get_delta(), ojph::size::h, ojph::local::codeblock_fun::init(), ojph::local::codestream::is_resilient(), ojph::param_cod::is_reversible(), K_max, line_offset, max_val, nominal_size, parent, ojph::mem_fixed_allocator::post_alloc_data(), resilient, reversible, stride, stripe_causal, ojph::size::w, and zero_block.

Referenced by ojph::local::subband::finalize_alloc().

pre_alloc()

void ojph::local::codeblock::pre_alloc ( codestream *  codestream, const size &  nominal  )

static

Definition at line 55 of file ojph_codeblock.cpp.

References ojph::byte_alignment, ojph::local::codestream::get_allocator(), ojph::size::h, ojph::mem_fixed_allocator::pre_alloc_data(), stride, and ojph::size::w.

Referenced by ojph::local::subband::pre_alloc().

pull_line()

void ojph::local::codeblock::pull_line

(

line_buf *

line

)

Definition at line 166 of file ojph_codeblock.cpp.

References buf, cb_size, codeblock_functions, cur_line, delta, ojph::size::h, ojph::line_buf::i32, K_max, line_offset, ojph::local::codeblock_fun::mem_clear, stride, ojph::local::codeblock_fun::tx_from_cb, ojph::size::w, and zero_block.

push()

void ojph::local::codeblock::push

(

line_buf *

line

)

Definition at line 101 of file ojph_codeblock.cpp.

References buf, cb_size, codeblock_functions, cur_line, delta_inv, ojph::line_buf::i32, K_max, line_offset, max_val, stride, ojph::local::codeblock_fun::tx_to_cb, and ojph::size::w.

recreate()

void ojph::local::codeblock::recreate	(	const size &	cb_size,
		coded_cb_header *	coded_cb
	)

Definition at line 129 of file ojph_codeblock.cpp.

References buf_size, cb_size, coded_cb, cur_line, ojph::size::h, max_val, stride, ojph::size::w, and zero_block.

Referenced by ojph::local::subband::pull_line(), and ojph::local::subband::push_line().

Friends And Related Symbol Documentation

precinct

friend struct precinct

friend

Definition at line 67 of file ojph_codeblock.h.

Member Data Documentation

buf

ui32* ojph::local::codeblock::buf

private

Definition at line 82 of file ojph_codeblock.h.

Referenced by decode(), encode(), finalize_alloc(), pull_line(), and push().

buf_size

ui32 ojph::local::codeblock::buf_size

private

Definition at line 86 of file ojph_codeblock.h.

Referenced by finalize_alloc(), and recreate().

cb_size

size ojph::local::codeblock::cb_size

private

Definition at line 84 of file ojph_codeblock.h.

Referenced by decode(), encode(), finalize_alloc(), pull_line(), push(), and recreate().

codeblock_functions

codeblock_fun ojph::local::codeblock::codeblock_functions

private

Definition at line 98 of file ojph_codeblock.h.

Referenced by decode(), encode(), finalize_alloc(), pull_line(), and push().

coded_cb

coded_cb_header* ojph::local::codeblock::coded_cb

private

Definition at line 97 of file ojph_codeblock.h.

Referenced by decode(), encode(), finalize_alloc(), and recreate().

cur_line

ui32 ojph::local::codeblock::cur_line

private

Definition at line 89 of file ojph_codeblock.h.

Referenced by finalize_alloc(), pull_line(), push(), and recreate().

delta

float ojph::local::codeblock::delta

private

Definition at line 90 of file ojph_codeblock.h.

Referenced by finalize_alloc(), and pull_line().

delta_inv

float ojph::local::codeblock::delta_inv

private

Definition at line 90 of file ojph_codeblock.h.

Referenced by finalize_alloc(), and push().

K_max

ui32 ojph::local::codeblock::K_max

private

Definition at line 91 of file ojph_codeblock.h.

Referenced by encode(), finalize_alloc(), pull_line(), and push().

line_offset

int ojph::local::codeblock::line_offset

private

Definition at line 88 of file ojph_codeblock.h.

Referenced by finalize_alloc(), pull_line(), and push().

max_val

ui32 ojph::local::codeblock::max_val[8]

private

Definition at line 96 of file ojph_codeblock.h.

Referenced by encode(), finalize_alloc(), push(), and recreate().

nominal_size

size ojph::local::codeblock::nominal_size

private

Definition at line 83 of file ojph_codeblock.h.

Referenced by finalize_alloc().

parent

subband* ojph::local::codeblock::parent

private

Definition at line 87 of file ojph_codeblock.h.

Referenced by finalize_alloc().

resilient

bool ojph::local::codeblock::resilient

private

Definition at line 93 of file ojph_codeblock.h.

Referenced by decode(), and finalize_alloc().

reversible

bool ojph::local::codeblock::reversible

private

Definition at line 92 of file ojph_codeblock.h.

Referenced by finalize_alloc().

stride

ui32 ojph::local::codeblock::stride

private

Definition at line 85 of file ojph_codeblock.h.

Referenced by decode(), encode(), finalize_alloc(), pre_alloc(), pull_line(), push(), and recreate().

stripe_causal

bool ojph::local::codeblock::stripe_causal

private

Definition at line 94 of file ojph_codeblock.h.

Referenced by decode(), and finalize_alloc().

zero_block

bool ojph::local::codeblock::zero_block

private

Definition at line 95 of file ojph_codeblock.h.

Referenced by decode(), finalize_alloc(), pull_line(), and recreate().

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

• /build/reproducible-path/openjph-0.10.3/src/core/codestream/ojph_codeblock.h
• /build/reproducible-path/openjph-0.10.3/src/core/codestream/ojph_codeblock.cpp