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

#include <ojph_params_local.h>

Public Types

using special_comp_num = ojph::param_nlt::special_comp_num
using nonlinearity = ojph::param_nlt::nonlinearity

Public Member Functions

 param_nlt ()
 ~param_nlt ()
void restart ()
void check_validity (param_siz &siz, const param_cod &cod)
int find_unsupported_nlt (const param_siz &siz, const param_cod &cod) const
void set_nonlinear_transform (ui32 comp_num, ui8 nl_type)
void set_nonlinear_transform (ui32 comp_num, ui8 decoded_bit_depth, bool decoded_signedness, ui32 d_min, ui32 d_max, ui8 pt_val, ui16 num_points, void *points, ui8 nl_type)
bool get_nonlinear_transform (ui32 comp_num, ui8 &decoded_bit_depth, bool &decoded_signedness, ui8 &nl_type) const
bool write (outfile_base *file) const
bool read (infile_base *file)
const nlt_rec * get_nlt_rec (ui32 comp_num) const

Private Member Functions

void init ()
void destroy ()
const param_nlt * get_nlt_object (ui32 comp_num) const
param_nlt * get_nlt_object (ui32 comp_num)
param_nlt * add_object (ui32 comp_num)
bool is_any_enabled () const
void trim_non_existing_components (ui32 num_comps)

Private Attributes

ui16 Lnlt
ui16 Cnlt
nlt_rec rec
bool enabled
param_nlt * next
param_nlt * avail

Detailed Description

Definition at line 909 of file ojph_params_local.h.

Member Typedef Documentation

◆ nonlinearity

using ojph::local::param_nlt::nonlinearity = ojph::param_nlt::nonlinearity

Definition at line 912 of file ojph_params_local.h.

◆ special_comp_num

using ojph::local::param_nlt::special_comp_num = ojph::param_nlt::special_comp_num

Definition at line 911 of file ojph_params_local.h.

Constructor & Destructor Documentation

◆ param_nlt()

ojph::local::param_nlt::param_nlt ( )
inline

Definition at line 915 of file ojph_params_local.h.

References avail, and init().

Referenced by add_object(), check_validity(), get_nlt_object(), get_nlt_object(), get_nlt_rec(), get_nonlinear_transform(), is_any_enabled(), read(), restart(), set_nonlinear_transform(), set_nonlinear_transform(), trim_non_existing_components(), and write().

◆ ~param_nlt()

ojph::local::param_nlt::~param_nlt ( )
inline

Definition at line 919 of file ojph_params_local.h.

References destroy().

Member Function Documentation

◆ add_object()

param_nlt * ojph::local::param_nlt::add_object ( ui32 comp_num)
private

Definition at line 2756 of file ojph_params.cpp.

References avail, Cnlt, init(), next, and param_nlt().

Referenced by check_validity(), read(), set_nonlinear_transform(), and set_nonlinear_transform().

◆ check_validity()

void ojph::local::param_nlt::check_validity ( param_siz & siz,
const param_cod & cod )

Definition at line 2255 of file ojph_params.cpp.

References add_object(), ojph::local::nlt_rec::BDnlt, enabled, find_unsupported_nlt(), ojph::local::param_siz::get_bit_depth(), get_nlt_object(), ojph::local::param_siz::get_num_components(), is_any_enabled(), ojph::local::param_siz::is_signed(), OJPH_ERROR, param_nlt(), rec, ojph::local::param_siz::RSIZ_EXT_FLAG, ojph::local::param_siz::RSIZ_NLT_FLAG, ojph::local::param_siz::set_Rsiz_flag(), ojph::local::nlt_rec::Tnlt, and trim_non_existing_components().

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

◆ destroy()

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

Definition at line 971 of file ojph_params_local.h.

References avail, next, ojph::local::nlt_rec::points_store, and rec.

Referenced by ~param_nlt().

◆ find_unsupported_nlt()

int ojph::local::param_nlt::find_unsupported_nlt ( const param_siz & siz,
const param_cod & cod ) const

Definition at line 2234 of file ojph_params.cpp.

References ojph::local::param_cod::get_coc(), get_nlt_rec(), ojph::local::param_siz::get_num_components(), ojph::local::nlt_rec::get_type(), ojph::local::param_cod::is_reversible(), and rec.

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

◆ get_nlt_object() [1/2]

param_nlt * ojph::local::param_nlt::get_nlt_object ( ui32 comp_num)
private

Definition at line 2734 of file ojph_params.cpp.

References get_nlt_object(), and param_nlt().

◆ get_nlt_object() [2/2]

const param_nlt * ojph::local::param_nlt::get_nlt_object ( ui32 comp_num) const
private

Definition at line 2743 of file ojph_params.cpp.

References Cnlt, next, and param_nlt().

Referenced by check_validity(), get_nlt_object(), get_nlt_rec(), get_nonlinear_transform(), read(), set_nonlinear_transform(), and set_nonlinear_transform().

◆ get_nlt_rec()

const nlt_rec * ojph::local::param_nlt::get_nlt_rec ( ui32 comp_num) const

Definition at line 2721 of file ojph_params.cpp.

References Cnlt, enabled, get_nlt_object(), param_nlt(), and rec.

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

◆ get_nonlinear_transform()

bool ojph::local::param_nlt::get_nonlinear_transform ( ui32 comp_num,
ui8 & decoded_bit_depth,
bool & decoded_signedness,
ui8 & nl_type ) const

Definition at line 2505 of file ojph_params.cpp.

References ojph::local::nlt_rec::BDnlt, Cnlt, enabled, get_nlt_object(), param_nlt(), rec, and ojph::local::nlt_rec::Tnlt.

Referenced by ojph::param_nlt::get_nonlinear_transform().

◆ init()

void ojph::local::param_nlt::init ( )
inlineprivate

Definition at line 962 of file ojph_params_local.h.

References Cnlt, enabled, ojph::local::nlt_rec::init(), Lnlt, next, and rec.

Referenced by add_object(), param_nlt(), and restart().

◆ is_any_enabled()

bool ojph::local::param_nlt::is_any_enabled ( ) const
private

Definition at line 2779 of file ojph_params.cpp.

References enabled, next, and param_nlt().

Referenced by check_validity(), and write().

◆ read()

bool ojph::local::param_nlt::read ( infile_base * file)

Definition at line 2596 of file ojph_params.cpp.

References add_object(), ojph::local::nlt_rec::assign_pointers_for_decoding(), ojph::local::nlt_rec::BDnlt, ojph::local::nlt_rec::bytes_per_point, ojph::local::nlt_rec::cal_store_size_for_decoding(), Cnlt, ojph::local::nlt_rec::d_max, ojph::local::nlt_rec::d_min, enabled, ojph::local::nlt_rec::get_bpp(), get_nlt_object(), ojph::local::nlt_rec::marker_points, ojph::local::nlt_rec::num_points, OJPH_ERROR, param_nlt(), ojph::local::nlt_rec::points_store, ojph::local::nlt_rec::prepare_for_decoding(), ojph::local::nlt_rec::pt_val, ojph::infile_base::read(), rec, ojph::local::nlt_rec::store_size, and ojph::local::nlt_rec::Tnlt.

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

◆ restart()

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

Definition at line 922 of file ojph_params_local.h.

References avail, init(), next, and param_nlt().

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

◆ set_nonlinear_transform() [1/2]

void ojph::local::param_nlt::set_nonlinear_transform ( ui32 comp_num,
ui8 decoded_bit_depth,
bool decoded_signedness,
ui32 d_min,
ui32 d_max,
ui8 pt_val,
ui16 num_points,
void * points,
ui8 nl_type )

Definition at line 2375 of file ojph_params.cpp.

References add_object(), ojph::local::nlt_rec::assign_pointers_for_encoding(), ojph::local::nlt_rec::BDnlt, ojph::local::nlt_rec::bytes_per_point, ojph::local::nlt_rec::cal_store_size_for_encoding(), ojph::local::nlt_rec::d_max, ojph::local::nlt_rec::d_min, enabled, ojph::local::nlt_rec::get_bpp(), get_nlt_object(), Lnlt, ojph::local::nlt_rec::marker_points, ojph::local::nlt_rec::num_points, OJPH_ERROR, ojph_min, ojph::param_nlt::OJPH_NLT_BINARY_COMPLEMENT_PLUS_LUT, ojph::param_nlt::OJPH_NLT_LUT_STYLE_NLT, OJPH_WARN, param_nlt(), ojph::local::nlt_rec::points_store, ojph::local::nlt_rec::prepare_for_encoding(), ojph::local::nlt_rec::pt_val, rec, ojph::local::nlt_rec::store_size, and ojph::local::nlt_rec::Tnlt.

◆ set_nonlinear_transform() [2/2]

void ojph::local::param_nlt::set_nonlinear_transform ( ui32 comp_num,
ui8 nl_type )

Definition at line 2359 of file ojph_params.cpp.

References add_object(), enabled, get_nlt_object(), Lnlt, OJPH_ERROR, ojph::param_nlt::OJPH_NLT_BINARY_COMPLEMENT_NLT, ojph::param_nlt::OJPH_NLT_NO_NLT, param_nlt(), rec, and ojph::local::nlt_rec::Tnlt.

Referenced by ojph::param_nlt::set_nonlinear_transform(), and ojph::param_nlt::set_nonlinear_transform().

◆ trim_non_existing_components()

void ojph::local::param_nlt::trim_non_existing_components ( ui32 num_comps)
private

Definition at line 2789 of file ojph_params.cpp.

References Cnlt, enabled, next, OJPH_INFO, and param_nlt().

Referenced by check_validity().

◆ write()

bool ojph::local::param_nlt::write ( outfile_base * file) const

Definition at line 2525 of file ojph_params.cpp.

References ojph::local::nlt_rec::BDnlt, ojph::local::nlt_rec::bytes_per_point, Cnlt, ojph::local::nlt_rec::d_max, ojph::local::nlt_rec::d_min, enabled, is_any_enabled(), Lnlt, ojph::local::nlt_rec::marker_points, next, ojph::local::NLT, ojph::local::nlt_rec::num_points, param_nlt(), ojph::local::nlt_rec::pt_val, rec, ojph::local::nlt_rec::Tnlt, and ojph::outfile_base::write().

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

Member Data Documentation

◆ avail

param_nlt* ojph::local::param_nlt::avail
private

Definition at line 1005 of file ojph_params_local.h.

Referenced by add_object(), destroy(), param_nlt(), and restart().

◆ Cnlt

ui16 ojph::local::param_nlt::Cnlt
private

Definition at line 994 of file ojph_params_local.h.

Referenced by add_object(), get_nlt_object(), get_nlt_rec(), get_nonlinear_transform(), init(), read(), trim_non_existing_components(), and write().

◆ enabled

bool ojph::local::param_nlt::enabled
private

Definition at line 1003 of file ojph_params_local.h.

Referenced by check_validity(), get_nlt_rec(), get_nonlinear_transform(), init(), is_any_enabled(), read(), set_nonlinear_transform(), set_nonlinear_transform(), trim_non_existing_components(), and write().

◆ Lnlt

ui16 ojph::local::param_nlt::Lnlt
private

Definition at line 993 of file ojph_params_local.h.

Referenced by init(), set_nonlinear_transform(), set_nonlinear_transform(), and write().

◆ next

param_nlt* ojph::local::param_nlt::next
private

Definition at line 1004 of file ojph_params_local.h.

Referenced by add_object(), destroy(), get_nlt_object(), init(), is_any_enabled(), restart(), trim_non_existing_components(), and write().

◆ rec

nlt_rec ojph::local::param_nlt::rec
private

Definition at line 995 of file ojph_params_local.h.

Referenced by check_validity(), destroy(), find_unsupported_nlt(), get_nlt_rec(), get_nonlinear_transform(), init(), read(), set_nonlinear_transform(), set_nonlinear_transform(), and write().

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