ojph_wrapper.cpp File Reference

#include <exception>
#include <emscripten.h>
#include "ojph_arch.h"
#include "ojph_file.h"
#include "ojph_mem.h"
#include "ojph_params.h"
#include "ojph_codestream.h"

Go to the source code of this file.

Classes
struct	j2k_struct

Functions
j2k_struct *	cpp_create_j2c_data (void)
void	cpp_init_j2c_data (j2k_struct *j2c, const uint8_t *data, size_t size)
void	cpp_parse_j2c_data (j2k_struct *j2c)
void	cpp_release_j2c_data (j2k_struct *j2c)
signed int *	cpp_pull_j2c_line (j2k_struct *j2c)
void	cpp_restrict_input_resolution (j2k_struct *j2c, int skipped_res_for_read, int skipped_res_for_recon)
EMSCRIPTEN_KEEPALIVE j2k_struct *	create_j2c_data (void)
EMSCRIPTEN_KEEPALIVE void	init_j2c_data (j2k_struct *j2c, const uint8_t *data, size_t size)
EMSCRIPTEN_KEEPALIVE int	get_j2c_width (j2k_struct *j2c, int comp_num)
EMSCRIPTEN_KEEPALIVE int	get_j2c_height (j2k_struct *j2c, int comp_num)
EMSCRIPTEN_KEEPALIVE int	get_j2c_bit_depth (j2k_struct *j2c, int comp_num)
EMSCRIPTEN_KEEPALIVE int	get_j2c_is_signed (j2k_struct *j2c, int comp_num)
EMSCRIPTEN_KEEPALIVE int	get_j2c_num_components (j2k_struct *j2c)
EMSCRIPTEN_KEEPALIVE int	get_j2c_downsampling_x (j2k_struct *j2c, int comp_num)
EMSCRIPTEN_KEEPALIVE int	get_j2c_downsampling_y (j2k_struct *j2c, int comp_num)
EMSCRIPTEN_KEEPALIVE void	parse_j2c_data (j2k_struct *j2c)
EMSCRIPTEN_KEEPALIVE void	restrict_input_resolution (j2k_struct *j2c, int skipped_res_for_read, int skipped_res_for_recon)
EMSCRIPTEN_KEEPALIVE void	enable_resilience (j2k_struct *j2c)
EMSCRIPTEN_KEEPALIVE signed int *	pull_j2c_line (j2k_struct *j2c)
EMSCRIPTEN_KEEPALIVE void	release_j2c_data (j2k_struct *j2c)

Function Documentation

cpp_create_j2c_data()

j2k_struct * cpp_create_j2c_data

(

void

)

Definition at line 55 of file ojph_wrapper.cpp.

Referenced by create_j2c_data().

cpp_init_j2c_data()

void cpp_init_j2c_data	(	j2k_struct *	j2c,
		const uint8_t *	data,
		size_t	size )

Definition at line 61 of file ojph_wrapper.cpp.

References j2k_struct::codestream, j2k_struct::mem_file, ojph::mem_infile::open(), and ojph::codestream::read_headers().

Referenced by init_j2c_data().

cpp_parse_j2c_data()

void cpp_parse_j2c_data

(

j2k_struct *

j2c

)

Definition at line 76 of file ojph_wrapper.cpp.

References j2k_struct::codestream, ojph::codestream::create(), and ojph::codestream::set_planar().

Referenced by parse_j2c_data().

cpp_pull_j2c_line()

signed int * cpp_pull_j2c_line

(

j2k_struct *

j2c

)

Definition at line 100 of file ojph_wrapper.cpp.

References j2k_struct::codestream, ojph::line_buf::i32, and ojph::codestream::pull().

Referenced by pull_j2c_line().

cpp_release_j2c_data()

void cpp_release_j2c_data

(

j2k_struct *

j2c

)

Definition at line 91 of file ojph_wrapper.cpp.

Referenced by release_j2c_data().

cpp_restrict_input_resolution()

void cpp_restrict_input_resolution	(	j2k_struct *	j2c,
		int	skipped_res_for_read,
		int	skipped_res_for_recon )

Definition at line 117 of file ojph_wrapper.cpp.

References j2k_struct::codestream, and ojph::codestream::restrict_input_resolution().

Referenced by restrict_input_resolution().

create_j2c_data()

EMSCRIPTEN_KEEPALIVE j2k_struct * create_j2c_data

(

void

)

Definition at line 130 of file ojph_wrapper.cpp.

References cpp_create_j2c_data().

enable_resilience()

EMSCRIPTEN_KEEPALIVE void enable_resilience

(

j2k_struct *

j2c

)

Definition at line 229 of file ojph_wrapper.cpp.

References j2k_struct::codestream, and ojph::codestream::enable_resilience().

get_j2c_bit_depth()

EMSCRIPTEN_KEEPALIVE int get_j2c_bit_depth	(	j2k_struct *	j2c,
		int	comp_num )

Definition at line 160 of file ojph_wrapper.cpp.

References ojph::codestream::access_siz(), j2k_struct::codestream, ojph::param_siz::get_bit_depth(), and ojph::param_siz::get_num_components().

get_j2c_downsampling_x()

EMSCRIPTEN_KEEPALIVE int get_j2c_downsampling_x	(	j2k_struct *	j2c,
		int	comp_num )

Definition at line 190 of file ojph_wrapper.cpp.

References ojph::codestream::access_siz(), j2k_struct::codestream, ojph::param_siz::get_downsampling(), ojph::param_siz::get_num_components(), and ojph::point::x.

get_j2c_downsampling_y()

EMSCRIPTEN_KEEPALIVE int get_j2c_downsampling_y	(	j2k_struct *	j2c,
		int	comp_num )

Definition at line 201 of file ojph_wrapper.cpp.

References ojph::codestream::access_siz(), j2k_struct::codestream, ojph::param_siz::get_downsampling(), ojph::param_siz::get_num_components(), and ojph::point::y.

get_j2c_height()

EMSCRIPTEN_KEEPALIVE int get_j2c_height	(	j2k_struct *	j2c,
		int	comp_num )

Definition at line 152 of file ojph_wrapper.cpp.

References ojph::codestream::access_siz(), j2k_struct::codestream, and ojph::param_siz::get_recon_height().

get_j2c_is_signed()

EMSCRIPTEN_KEEPALIVE int get_j2c_is_signed	(	j2k_struct *	j2c,
		int	comp_num )

Definition at line 171 of file ojph_wrapper.cpp.

References ojph::codestream::access_siz(), j2k_struct::codestream, ojph::param_siz::get_num_components(), and ojph::param_siz::is_signed().

get_j2c_num_components()

EMSCRIPTEN_KEEPALIVE int get_j2c_num_components

(

j2k_struct *

j2c

)

Definition at line 182 of file ojph_wrapper.cpp.

References ojph::codestream::access_siz(), j2k_struct::codestream, and ojph::param_siz::get_num_components().

get_j2c_width()

EMSCRIPTEN_KEEPALIVE int get_j2c_width	(	j2k_struct *	j2c,
		int	comp_num )

Definition at line 144 of file ojph_wrapper.cpp.

References ojph::codestream::access_siz(), j2k_struct::codestream, and ojph::param_siz::get_recon_width().

init_j2c_data()

EMSCRIPTEN_KEEPALIVE void init_j2c_data	(	j2k_struct *	j2c,
		const uint8_t *	data,
		size_t	size )

Definition at line 137 of file ojph_wrapper.cpp.

References cpp_init_j2c_data().

parse_j2c_data()

EMSCRIPTEN_KEEPALIVE void parse_j2c_data

(

j2k_struct *

j2c

)

Definition at line 212 of file ojph_wrapper.cpp.

References cpp_parse_j2c_data().

pull_j2c_line()

EMSCRIPTEN_KEEPALIVE signed int * pull_j2c_line

(

j2k_struct *

j2c

)

Definition at line 236 of file ojph_wrapper.cpp.

References cpp_pull_j2c_line().

release_j2c_data()

EMSCRIPTEN_KEEPALIVE void release_j2c_data

(

j2k_struct *

j2c

)

Definition at line 243 of file ojph_wrapper.cpp.

References cpp_release_j2c_data().

restrict_input_resolution()

EMSCRIPTEN_KEEPALIVE void restrict_input_resolution	(	j2k_struct *	j2c,
		int	skipped_res_for_read,
		int	skipped_res_for_recon )

Definition at line 219 of file ojph_wrapper.cpp.

References cpp_restrict_input_resolution().