OpenJPH
Open-source implementation of JPEG2000 Part-15
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ojph::local::param_cod Struct Reference

#include <ojph_params_local.h>

Public Types

enum  default_comp_num : ui16 { OJPH_COD_UNKNOWN = 65534 , OJPH_COD_DEFAULT = 65535 }
enum  BLOCK_CODING_STYLES { VERT_CAUSAL_MODE = 0x8 , HT_MODE = 0x40 }
enum  cod_type : ui8 {
  UNDEFINED = 0 , COD_MAIN = 1 , COC_MAIN = 2 , COD_TILE = 3 ,
  COC_TILE = 4
}
enum  dwt_type : ui8 { DWT_IRV97 = 0 , DWT_REV53 = 1 }

Public Member Functions

 param_cod (param_cod *top_cod=NULL, ui16 comp_idx=OJPH_COD_DEFAULT)
 ~param_cod ()
void restart ()
void set_reversible (bool reversible)
void employ_color_transform (ui8 val)
void check_validity (const param_siz &siz)
ui8 get_num_decompositions () const
size get_block_dims () const
size get_log_block_dims () const
ui8 get_wavelet_kern () const
bool is_reversible () const
bool is_employing_color_transform () const
size get_precinct_size (ui32 res_num) const
size get_log_precinct_size (ui32 res_num) const
bool packets_may_use_sop () const
bool packets_use_eph () const
bool get_block_vertical_causality () const
bool write (outfile_base *file)
bool write_coc (outfile_base *file, ui32 num_comps)
void read (infile_base *file)
void read_coc (infile_base *file, ui32 num_comps, param_cod *top_cod)
void update_atk (param_atk *atk)
const param_cod * get_coc (ui32 comp_idx) const
param_cod * get_coc (ui32 comp_idx)
param_cod * add_coc_object (ui32 comp_idx)
const param_atk * access_atk () const
bool is_dfs_defined () const
ui16 get_dfs_index () const
ui32 get_comp_idx () const

Private Member Functions

void init (param_cod *top_cod, ui16 comp_idx)
void destroy ()
bool internal_write_coc (outfile_base *file, ui32 num_comps)

Private Attributes

cod_type type
ui16 Lcod
ui8 Scod
cod_SGcod SGCod
cod_SPcod SPcod
param_cod * next
const param_atk * atk
param_cod * top_cod
ui16 comp_idx
param_cod * avail

Detailed Description

Definition at line 370 of file ojph_params_local.h.

Member Enumeration Documentation

◆ BLOCK_CODING_STYLES

enum ojph::local::param_cod::BLOCK_CODING_STYLES
Enumerator
VERT_CAUSAL_MODE 
HT_MODE 

Definition at line 380 of file ojph_params_local.h.

◆ cod_type

enum ojph::local::param_cod::cod_type : ui8
Enumerator
UNDEFINED 
COD_MAIN 
COC_MAIN 
COD_TILE 
COC_TILE 

Definition at line 385 of file ojph_params_local.h.

◆ default_comp_num

enum ojph::local::param_cod::default_comp_num : ui16
Enumerator
OJPH_COD_UNKNOWN 
OJPH_COD_DEFAULT 

Definition at line 374 of file ojph_params_local.h.

◆ dwt_type

enum ojph::local::param_cod::dwt_type : ui8
Enumerator
DWT_IRV97 
DWT_REV53 

Definition at line 393 of file ojph_params_local.h.

Constructor & Destructor Documentation

◆ param_cod()

ojph::local::param_cod::param_cod ( param_cod * top_cod = NULL,
ui16 comp_idx = OJPH_COD_DEFAULT )
inline

Definition at line 399 of file ojph_params_local.h.

References avail, comp_idx, init(), OJPH_COD_DEFAULT, param_cod(), and top_cod.

Referenced by add_coc_object(), get_coc(), get_coc(), init(), param_cod(), read_coc(), restart(), update_atk(), and write_coc().

◆ ~param_cod()

ojph::local::param_cod::~param_cod ( )
inline

Definition at line 401 of file ojph_params_local.h.

References destroy().

Member Function Documentation

◆ access_atk()

const param_atk * ojph::local::param_cod::access_atk ( ) const
inline

Definition at line 592 of file ojph_params_local.h.

References atk.

Referenced by ojph::local::resolution::finalize_alloc(), ojph::local::subband::finalize_alloc(), ojph::local::resolution::pre_alloc(), and ojph::local::subband::pre_alloc().

◆ add_coc_object()

param_cod * ojph::local::param_cod::add_coc_object ( ui32 comp_idx)

Definition at line 1080 of file ojph_params.cpp.

References avail, COD_MAIN, comp_idx, init(), next, param_cod(), and type.

◆ check_validity()

void ojph::local::param_cod::check_validity ( const param_siz & siz)
inline

Definition at line 429 of file ojph_params_local.h.

References COD_MAIN, ojph::local::param_siz::get_bit_depth(), ojph::local::param_siz::get_downsampling(), ojph::local::param_siz::get_num_components(), ojph::local::param_siz::is_signed(), OJPH_ERROR, ojph::OJPH_PO_PCRL, ojph::OJPH_PO_RPCL, SGCod, type, ojph::point::x, and ojph::point::y.

◆ destroy()

void ojph::local::param_cod::destroy ( )
inlineprivate

Definition at line 625 of file ojph_params_local.h.

References avail, and next.

Referenced by ~param_cod().

◆ employ_color_transform()

void ojph::local::param_cod::employ_color_transform ( ui8 val)
inline

Definition at line 421 of file ojph_params_local.h.

References COD_MAIN, SGCod, type, and UNDEFINED.

◆ get_block_dims()

size ojph::local::param_cod::get_block_dims ( ) const
inline

Definition at line 508 of file ojph_params_local.h.

References SPcod.

◆ get_block_vertical_causality()

bool ojph::local::param_cod::get_block_vertical_causality ( ) const
inline

Definition at line 564 of file ojph_params_local.h.

References SPcod, and VERT_CAUSAL_MODE.

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

◆ get_coc() [1/2]

param_cod * ojph::local::param_cod::get_coc ( ui32 comp_idx)

Definition at line 1071 of file ojph_params.cpp.

References comp_idx, get_coc(), and param_cod().

◆ get_coc() [2/2]

const param_cod * ojph::local::param_cod::get_coc ( ui32 comp_idx) const

Definition at line 1057 of file ojph_params.cpp.

References COD_MAIN, comp_idx, next, param_cod(), top_cod, and type.

Referenced by ojph::local::param_qcd::check_validity(), get_coc(), and ojph::local::param_qcd::propose_precision().

◆ get_comp_idx()

ui32 ojph::local::param_cod::get_comp_idx ( ) const
inline

Definition at line 604 of file ojph_params_local.h.

References COC_MAIN, COD_MAIN, comp_idx, OJPH_COD_DEFAULT, and type.

Referenced by ojph::local::param_qcd::propose_precision(), and ojph::local::codestream::read_headers().

◆ get_dfs_index()

ui16 ojph::local::param_cod::get_dfs_index ( ) const
inline

Definition at line 600 of file ojph_params_local.h.

References SPcod.

Referenced by ojph::local::resolution::finalize_alloc(), ojph::local::subband::finalize_alloc(), ojph::local::param_siz::get_recon_downsampling(), and ojph::local::resolution::pre_alloc().

◆ get_log_block_dims()

size ojph::local::param_cod::get_log_block_dims ( ) const
inline

Definition at line 512 of file ojph_params_local.h.

References SPcod.

Referenced by ojph::local::resolution::finalize_alloc(), ojph::local::subband::finalize_alloc(), and ojph::local::subband::pre_alloc().

◆ get_log_precinct_size()

size ojph::local::param_cod::get_log_precinct_size ( ui32 res_num) const
inline

Definition at line 539 of file ojph_params_local.h.

References Scod, and SPcod.

Referenced by ojph::local::resolution::finalize_alloc(), ojph::local::subband::finalize_alloc(), get_precinct_size(), ojph::local::resolution::pre_alloc(), and ojph::local::subband::pre_alloc().

◆ get_num_decompositions()

ui8 ojph::local::param_cod::get_num_decompositions ( ) const
inline

Definition at line 490 of file ojph_params_local.h.

References COC_MAIN, COD_MAIN, is_dfs_defined(), SPcod, top_cod, and type.

Referenced by ojph::local::param_qcd::check_validity(), ojph::local::resolution::finalize_alloc(), ojph::local::subband::finalize_alloc(), ojph::local::tile::finalize_alloc(), ojph::local::tile_comp::finalize_alloc(), ojph::local::resolution::pre_alloc(), ojph::local::tile::pre_alloc(), ojph::local::tile_comp::pre_alloc(), and read_coc().

◆ get_precinct_size()

size ojph::local::param_cod::get_precinct_size ( ui32 res_num) const
inline

Definition at line 532 of file ojph_params_local.h.

References get_log_precinct_size(), ojph::size::h, and ojph::size::w.

◆ get_wavelet_kern()

ui8 ojph::local::param_cod::get_wavelet_kern ( ) const
inline

Definition at line 516 of file ojph_params_local.h.

References SPcod.

Referenced by ojph::local::param_cap::check_validity(), ojph::local::param_qcd::check_validity(), and is_reversible().

◆ init()

void ojph::local::param_cod::init ( param_cod * top_cod,
ui16 comp_idx )
inlineprivate

Definition at line 613 of file ojph_params_local.h.

References atk, COC_MAIN, COD_MAIN, comp_idx, Lcod, next, param_cod(), Scod, top_cod, and type.

Referenced by add_coc_object(), param_cod(), and restart().

◆ internal_write_coc()

bool ojph::local::param_cod::internal_write_coc ( outfile_base * file,
ui32 num_comps )
private

Definition at line 905 of file ojph_params.cpp.

References ojph::local::COC, COC_MAIN, comp_idx, Lcod, Scod, SPcod, ojph::local::swap_byte(), type, and ojph::outfile_base::write().

Referenced by write_coc().

◆ is_dfs_defined()

bool ojph::local::param_cod::is_dfs_defined ( ) const
inline

Definition at line 596 of file ojph_params_local.h.

References SPcod.

Referenced by ojph::local::resolution::finalize_alloc(), ojph::local::subband::finalize_alloc(), get_num_decompositions(), ojph::local::param_siz::get_recon_downsampling(), and ojph::local::resolution::pre_alloc().

◆ is_employing_color_transform()

bool ojph::local::param_cod::is_employing_color_transform ( ) const
inline

Definition at line 523 of file ojph_params_local.h.

References COD_MAIN, COD_TILE, SGCod, top_cod, and type.

Referenced by ojph::local::param_qcd::check_validity(), ojph::local::tile::finalize_alloc(), and ojph::local::tile::pre_alloc().

◆ is_reversible()

bool ojph::local::param_cod::is_reversible ( ) const

Definition at line 837 of file ojph_params.cpp.

References atk, DWT_REV53, get_wavelet_kern(), and SPcod.

Referenced by ojph::local::codeblock::finalize_alloc(), ojph::local::tile::finalize_alloc(), and ojph::local::tile::pre_alloc().

◆ packets_may_use_sop()

bool ojph::local::param_cod::packets_may_use_sop ( ) const
inline

Definition at line 548 of file ojph_params_local.h.

References COD_MAIN, COD_TILE, Scod, and type.

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

◆ packets_use_eph()

bool ojph::local::param_cod::packets_use_eph ( ) const
inline

Definition at line 556 of file ojph_params_local.h.

References COD_MAIN, COD_TILE, Scod, and type.

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

◆ read()

void ojph::local::param_cod::read ( infile_base * file)

Definition at line 951 of file ojph_params.cpp.

References COD_MAIN, Lcod, OJPH_ERROR, ojph::infile_base::read(), Scod, SGCod, SPcod, ojph::local::swap_byte(), and type.

◆ read_coc()

void ojph::local::param_cod::read_coc ( infile_base * file,
ui32 num_comps,
param_cod * top_cod )

Definition at line 987 of file ojph_params.cpp.

References COC_MAIN, comp_idx, get_num_decompositions(), Lcod, OJPH_ERROR, OJPH_WARN, param_cod(), ojph::infile_base::read(), Scod, SGCod, SPcod, ojph::local::swap_byte(), top_cod, and type.

Referenced by ojph::local::codestream::read_headers().

◆ restart()

void ojph::local::param_cod::restart ( )
inline

Definition at line 404 of file ojph_params_local.h.

References avail, init(), next, OJPH_COD_DEFAULT, param_cod(), and top_cod.

◆ set_reversible()

void ojph::local::param_cod::set_reversible ( bool reversible)
inline

Definition at line 414 of file ojph_params_local.h.

References COC_MAIN, COD_MAIN, DWT_IRV97, DWT_REV53, SPcod, type, and UNDEFINED.

◆ update_atk()

void ojph::local::param_cod::update_atk ( param_atk * atk)

Definition at line 1036 of file ojph_params.cpp.

References atk, COD_MAIN, next, OJPH_ERROR, param_cod(), SPcod, type, and ojph::local::cod_SPcod::wavelet_trans.

◆ write()

bool ojph::local::param_cod::write ( outfile_base * file)

Definition at line 848 of file ojph_params.cpp.

References ojph::local::COD, COD_MAIN, Lcod, Scod, SGCod, SPcod, ojph::local::swap_byte(), type, and ojph::outfile_base::write().

◆ write_coc()

bool ojph::local::param_cod::write_coc ( outfile_base * file,
ui32 num_comps )

Definition at line 890 of file ojph_params.cpp.

References COD_MAIN, comp_idx, internal_write_coc(), next, param_cod(), and type.

Member Data Documentation

◆ atk

const param_atk* ojph::local::param_cod::atk
private

Definition at line 645 of file ojph_params_local.h.

Referenced by access_atk(), init(), is_reversible(), and update_atk().

◆ avail

param_cod* ojph::local::param_cod::avail
private

Definition at line 652 of file ojph_params_local.h.

Referenced by add_coc_object(), destroy(), param_cod(), and restart().

◆ comp_idx

ui16 ojph::local::param_cod::comp_idx
private

Definition at line 649 of file ojph_params_local.h.

Referenced by add_coc_object(), get_coc(), get_coc(), get_comp_idx(), init(), internal_write_coc(), param_cod(), read_coc(), and write_coc().

◆ Lcod

ui16 ojph::local::param_cod::Lcod
private

Definition at line 640 of file ojph_params_local.h.

Referenced by init(), internal_write_coc(), read(), read_coc(), and write().

◆ next

param_cod* ojph::local::param_cod::next
private

Definition at line 644 of file ojph_params_local.h.

Referenced by add_coc_object(), destroy(), get_coc(), init(), restart(), update_atk(), and write_coc().

◆ Scod

ui8 ojph::local::param_cod::Scod
private

Definition at line 641 of file ojph_params_local.h.

Referenced by get_log_precinct_size(), init(), internal_write_coc(), packets_may_use_sop(), packets_use_eph(), read(), read_coc(), and write().

◆ SGCod

cod_SGcod ojph::local::param_cod::SGCod
private

Definition at line 642 of file ojph_params_local.h.

Referenced by check_validity(), employ_color_transform(), is_employing_color_transform(), read(), read_coc(), and write().

◆ SPcod

cod_SPcod ojph::local::param_cod::SPcod
private

Definition at line 643 of file ojph_params_local.h.

Referenced by get_block_dims(), get_block_vertical_causality(), get_dfs_index(), get_log_block_dims(), get_log_precinct_size(), get_num_decompositions(), get_wavelet_kern(), internal_write_coc(), is_dfs_defined(), is_reversible(), read(), read_coc(), set_reversible(), update_atk(), and write().

◆ top_cod

param_cod* ojph::local::param_cod::top_cod
private

Definition at line 648 of file ojph_params_local.h.

Referenced by get_coc(), get_num_decompositions(), init(), is_employing_color_transform(), param_cod(), read_coc(), and restart().

◆ type

cod_type ojph::local::param_cod::type
private

Definition at line 639 of file ojph_params_local.h.

Referenced by add_coc_object(), check_validity(), employ_color_transform(), get_coc(), get_comp_idx(), get_num_decompositions(), init(), internal_write_coc(), is_employing_color_transform(), packets_may_use_sop(), packets_use_eph(), read(), read_coc(), set_reversible(), update_atk(), write(), and write_coc().

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