OpenJPH
Open-source implementation of JPEG2000 Part-15
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ojph::local::subband Class Reference

#include <ojph_subband.h>

Public Member Functions

 subband ()
void finalize_alloc (codestream *codestream, const rect &band_rect, resolution *res, ui32 res_num, ui32 subband_num)
void exchange_buf (line_buf *l)
line_buf * get_line ()
void push_line ()
void get_cb_indices (const size &num_precincts, precinct *precincts)
float get_delta ()
bool exists ()
line_buf * pull_line ()
resolution * get_parent ()
const resolution * get_parent () const

Static Public Member Functions

static void pre_alloc (codestream *codestream, const rect &band_rect, ui32 comp_num, ui32 res_num, ui32 transform_flags)

Private Attributes

bool empty
ui32 res_num
ui32 band_num
bool reversible
rect band_rect
line_buf * lines
resolution * parent
codeblock * blocks
size num_blocks
size log_PP
ui32 xcb_prime
ui32 ycb_prime
ui32 cur_cb_row
int cur_line
int cur_cb_height
float delta
float delta_inv
ui32 K_max
coded_cb_header * coded_cbs
mem_elastic_allocator * elastic

Friends

struct precinct

Detailed Description

Definition at line 62 of file ojph_subband.h.

Constructor & Destructor Documentation

◆ subband()

ojph::local::subband::subband ( )
inline

Definition at line 66 of file ojph_subband.h.

References band_num, blocks, coded_cbs, cur_cb_height, cur_cb_row, cur_line, delta, delta_inv, elastic, empty, K_max, lines, parent, res_num, reversible, xcb_prime, and ycb_prime.

Member Function Documentation

◆ exchange_buf()

void ojph::local::subband::exchange_buf ( line_buf * l)

Definition at line 278 of file ojph_subband.cpp.

References empty, ojph::line_buf::flags, lines, ojph::line_buf::p, ojph::line_buf::pre_size, and ojph::line_buf::size.

◆ exists()

bool ojph::local::subband::exists ( )
inline

Definition at line 94 of file ojph_subband.h.

References empty.

◆ finalize_alloc()

void ojph::local::subband::finalize_alloc ( codestream * codestream,
const rect & band_rect,
resolution * res,
ui32 res_num,
ui32 subband_num )

Definition at line 117 of file ojph_subband.cpp.

References ojph::local::param_cod::access_atk(), ojph::local::codestream::access_dfs(), ojph::local::codestream::access_qcd(), band_num, band_rect, blocks, coded_cbs, cur_cb_height, cur_cb_row, cur_line, delta, delta_inv, elastic, empty, ojph::local::codestream::get_allocator(), ojph::local::codestream::get_coc(), ojph::local::param_dfs::get_dfs(), ojph::local::param_cod::get_dfs_index(), ojph::local::codestream::get_elastic_alloc(), ojph::local::param_qcd::get_irrev_delta(), ojph::local::param_qcd::get_Kmax(), ojph::local::param_cod::get_log_block_dims(), ojph::local::param_cod::get_log_precinct_size(), ojph::local::param_cod::get_num_decompositions(), ojph::local::param_qcd::get_qcc(), ojph::size::h, ojph::local::param_cod::is_dfs_defined(), ojph::local::param_atk::is_reversible(), K_max, lines, log_PP, num_blocks, ojph_max, ojph_min, parent, ojph::mem_fixed_allocator::post_alloc_data(), ojph::mem_fixed_allocator::post_alloc_obj(), ojph::local::param_qcd::propose_precision(), res_num, reversible, ojph::size::w, xcb_prime, and ycb_prime.

◆ get_cb_indices()

void ojph::local::subband::get_cb_indices ( const size & num_precincts,
precinct * precincts )

Definition at line 223 of file ojph_subband.cpp.

References band_num, ojph::local::precinct::cb_idxs, empty, ojph::size::h, log_PP, num_blocks, ojph_max, ojph_min, ojph::rect::org, parent, precinct, ojph::rect::siz, ojph::size::w, ojph::point::x, xcb_prime, ojph::point::y, and ycb_prime.

◆ get_delta()

float ojph::local::subband::get_delta ( )
inline

Definition at line 93 of file ojph_subband.h.

References delta.

◆ get_line()

line_buf * ojph::local::subband::get_line ( )
inline

Definition at line 89 of file ojph_subband.h.

References lines.

◆ get_parent() [1/2]

resolution * ojph::local::subband::get_parent ( )
inline

Definition at line 97 of file ojph_subband.h.

References parent.

◆ get_parent() [2/2]

const resolution * ojph::local::subband::get_parent ( ) const
inline

Definition at line 98 of file ojph_subband.h.

References parent.

◆ pre_alloc()

void ojph::local::subband::pre_alloc ( codestream * codestream,
const rect & band_rect,
ui32 comp_num,
ui32 res_num,
ui32 transform_flags )
static

Definition at line 57 of file ojph_subband.cpp.

References ojph::local::param_cod::access_atk(), ojph::local::codestream::access_qcd(), band_rect, empty, ojph::local::codestream::get_allocator(), ojph::local::codestream::get_coc(), ojph::local::param_cod::get_log_block_dims(), ojph::local::param_cod::get_log_precinct_size(), ojph::local::param_qcd::get_qcc(), ojph::size::h, ojph::local::resolution::HORZ_TRX, ojph::local::param_atk::is_reversible(), log_PP, num_blocks, ojph_min, ojph::local::codeblock::pre_alloc(), ojph::mem_fixed_allocator::pre_alloc_data(), ojph::mem_fixed_allocator::pre_alloc_obj(), ojph::local::param_qcd::propose_precision(), res_num, reversible, ojph::local::resolution::VERT_TRX, ojph::size::w, xcb_prime, and ycb_prime.

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

◆ pull_line()

line_buf * ojph::local::subband::pull_line ( )

Definition at line 335 of file ojph_subband.cpp.

References band_rect, blocks, coded_cbs, cur_cb_height, cur_cb_row, cur_line, empty, ojph::size::h, lines, num_blocks, ojph_max, ojph_min, pull_line(), ojph::size::w, xcb_prime, and ycb_prime.

Referenced by pull_line().

◆ push_line()

void ojph::local::subband::push_line ( )

Definition at line 291 of file ojph_subband.cpp.

References band_rect, blocks, coded_cbs, cur_cb_height, cur_cb_row, cur_line, elastic, empty, ojph::size::h, lines, num_blocks, ojph_max, ojph_min, ojph::size::w, xcb_prime, and ycb_prime.

◆ precinct

friend struct precinct
friend

Definition at line 64 of file ojph_subband.h.

References precinct.

Referenced by get_cb_indices(), and precinct.

Member Data Documentation

◆ band_num

ui32 ojph::local::subband::band_num
private

Definition at line 103 of file ojph_subband.h.

Referenced by finalize_alloc(), get_cb_indices(), and subband().

◆ band_rect

rect ojph::local::subband::band_rect
private

Definition at line 105 of file ojph_subband.h.

Referenced by finalize_alloc(), pre_alloc(), pull_line(), and push_line().

◆ blocks

codeblock* ojph::local::subband::blocks
private

Definition at line 108 of file ojph_subband.h.

Referenced by finalize_alloc(), pull_line(), push_line(), and subband().

◆ coded_cbs

coded_cb_header* ojph::local::subband::coded_cbs
private

Definition at line 117 of file ojph_subband.h.

Referenced by finalize_alloc(), pull_line(), push_line(), and subband().

◆ cur_cb_height

int ojph::local::subband::cur_cb_height
private

Definition at line 114 of file ojph_subband.h.

Referenced by finalize_alloc(), pull_line(), push_line(), and subband().

◆ cur_cb_row

ui32 ojph::local::subband::cur_cb_row
private

Definition at line 112 of file ojph_subband.h.

Referenced by finalize_alloc(), pull_line(), push_line(), and subband().

◆ cur_line

int ojph::local::subband::cur_line
private

Definition at line 113 of file ojph_subband.h.

Referenced by finalize_alloc(), pull_line(), push_line(), and subband().

◆ delta

float ojph::local::subband::delta
private

Definition at line 115 of file ojph_subband.h.

Referenced by finalize_alloc(), get_delta(), and subband().

◆ delta_inv

float ojph::local::subband::delta_inv
private

Definition at line 115 of file ojph_subband.h.

Referenced by finalize_alloc(), and subband().

◆ elastic

mem_elastic_allocator* ojph::local::subband::elastic
private

Definition at line 118 of file ojph_subband.h.

Referenced by finalize_alloc(), push_line(), and subband().

◆ empty

bool ojph::local::subband::empty
private

Definition at line 101 of file ojph_subband.h.

Referenced by exchange_buf(), exists(), finalize_alloc(), get_cb_indices(), pre_alloc(), pull_line(), push_line(), and subband().

◆ K_max

ui32 ojph::local::subband::K_max
private

Definition at line 116 of file ojph_subband.h.

Referenced by finalize_alloc(), and subband().

◆ lines

line_buf* ojph::local::subband::lines
private

Definition at line 106 of file ojph_subband.h.

Referenced by exchange_buf(), finalize_alloc(), get_line(), pull_line(), push_line(), and subband().

◆ log_PP

size ojph::local::subband::log_PP
private

Definition at line 110 of file ojph_subband.h.

Referenced by finalize_alloc(), get_cb_indices(), and pre_alloc().

◆ num_blocks

size ojph::local::subband::num_blocks
private

Definition at line 109 of file ojph_subband.h.

Referenced by finalize_alloc(), get_cb_indices(), pre_alloc(), pull_line(), and push_line().

◆ parent

resolution* ojph::local::subband::parent
private

Definition at line 107 of file ojph_subband.h.

Referenced by finalize_alloc(), get_cb_indices(), get_parent(), get_parent(), and subband().

◆ res_num

ui32 ojph::local::subband::res_num
private

Definition at line 103 of file ojph_subband.h.

Referenced by finalize_alloc(), pre_alloc(), and subband().

◆ reversible

bool ojph::local::subband::reversible
private

Definition at line 104 of file ojph_subband.h.

Referenced by finalize_alloc(), pre_alloc(), and subband().

◆ xcb_prime

ui32 ojph::local::subband::xcb_prime
private

Definition at line 111 of file ojph_subband.h.

Referenced by finalize_alloc(), get_cb_indices(), pre_alloc(), pull_line(), push_line(), and subband().

◆ ycb_prime

ui32 ojph::local::subband::ycb_prime
private

Definition at line 111 of file ojph_subband.h.

Referenced by finalize_alloc(), get_cb_indices(), pre_alloc(), pull_line(), push_line(), and subband().

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