Main codec handler used for compression or decompression. More...

#include <opj_codec.h>

Data Fields
union {
struct opj_decompression {
OPJ_BOOL(* opj_read_header )(struct opj_stream_private cio, void p_codec, opj_image_t *p_image, struct opj_event_mgr p_manager)
	Main header reading function handler. More...

OPJ_BOOL(* opj_decode )(void p_codec, struct opj_stream_private p_cio, opj_image_t p_image, struct opj_event_mgr p_manager)
	Decoding function. More...

OPJ_BOOL(* opj_read_tile_header )(void p_codec, OPJ_UINT32 p_tile_index, OPJ_UINT32 p_data_size, OPJ_INT32 p_tile_x0, OPJ_INT32 p_tile_y0, OPJ_INT32 p_tile_x1, OPJ_INT32 p_tile_y1, OPJ_UINT32 p_nb_comps, OPJ_BOOL p_should_go_on, struct opj_stream_private p_cio, struct opj_event_mgr *p_manager)
	FIXME DOC. More...

OPJ_BOOL(* opj_decode_tile_data )(void p_codec, OPJ_UINT32 p_tile_index, OPJ_BYTE p_data, OPJ_UINT32 p_data_size, struct opj_stream_private p_cio, struct opj_event_mgr p_manager)
	FIXME DOC. More...

OPJ_BOOL(* opj_end_decompress )(void p_codec, struct opj_stream_private cio, struct opj_event_mgr *p_manager)
	Reading function used after codestream if necessary. More...

void(* opj_destroy )(void *p_codec)
	Codec destroy function handler. More...

void(* opj_setup_decoder )(void p_codec, opj_dparameters_t p_param)
	Setup decoder function handler. More...

OPJ_BOOL(* opj_set_decode_area )(void p_codec, opj_image_t p_image, OPJ_INT32 p_start_x, OPJ_INT32 p_end_x, OPJ_INT32 p_start_y, OPJ_INT32 p_end_y, struct opj_event_mgr *p_manager)
	Set decode area function handler. More...

OPJ_BOOL(* opj_get_decoded_tile )(void p_codec, opj_stream_private_t p_cio, opj_image_t p_image, struct opj_event_mgr p_manager, OPJ_UINT32 tile_index)
	Get tile function. More...

OPJ_BOOL(* opj_set_decoded_resolution_factor )(void p_codec, OPJ_UINT32 res_factor, opj_event_mgr_t p_manager)
	Set the decoded resolution factor. More...

} m_decompression

struct opj_compression {
OPJ_BOOL(* opj_start_compress )(void p_codec, struct opj_stream_private cio, struct opj_image p_image, struct opj_event_mgr p_manager)

OPJ_BOOL(* opj_encode )(void p_codec, struct opj_stream_private p_cio, struct opj_event_mgr *p_manager)

OPJ_BOOL(* opj_write_tile )(void p_codec, OPJ_UINT32 p_tile_index, OPJ_BYTE p_data, OPJ_UINT32 p_data_size, struct opj_stream_private p_cio, struct opj_event_mgr p_manager)

OPJ_BOOL(* opj_end_compress )(void p_codec, struct opj_stream_private p_cio, struct opj_event_mgr *p_manager)

void(* opj_destroy )(void *p_codec)

OPJ_BOOL(* opj_setup_encoder )(void p_codec, opj_cparameters_t p_param, struct opj_image p_image, struct opj_event_mgr p_manager)

} m_compression

}	m_codec_data
	FIXME DOC. More...

void *	m_codec
	FIXME DOC. More...

opj_event_mgr_t	m_event_mgr
	Event handler. More...

OPJ_BOOL	is_decompressor
	Flag to indicate if the codec is used to decode or encode. More...

void(*	opj_dump_codec )(void p_codec, OPJ_INT32 info_flag, FILE output_stream)

opj_codestream_info_v2_t (	opj_get_codec_info )(void *p_codec)

opj_codestream_index_t (	opj_get_codec_index )(void *p_codec)

OPJ_BOOL(*	opj_set_threads )(void *p_codec, OPJ_UINT32 num_threads)
	Set number of threads. More...

Detailed Description

Main codec handler used for compression or decompression.

Field Documentation

OPJ_BOOL opj_codec_private::is_decompressor

Flag to indicate if the codec is used to decode or encode.

Referenced by opj_create_compress(), opj_create_decompress(), opj_decode(), opj_decode_tile_data(), opj_destroy_codec(), opj_encode(), opj_end_compress(), opj_end_decompress(), opj_get_decoded_tile(), opj_read_header(), opj_read_tile_header(), opj_set_decode_area(), opj_setup_decoder(), opj_setup_encoder(), opj_start_compress(), and opj_write_tile().

void* opj_codec_private::m_codec

union { ... } opj_codec_private::m_codec_data

FIXME DOC.

Referenced by opj_create_compress(), opj_create_decompress(), opj_decode(), opj_decode_tile_data(), opj_destroy_codec(), opj_encode(), opj_end_compress(), opj_end_decompress(), opj_get_decoded_tile(), opj_read_header(), opj_read_tile_header(), opj_set_decode_area(), opj_set_decoded_resolution_factor(), opj_setup_decoder(), opj_setup_encoder(), opj_start_compress(), and opj_write_tile().

struct { ... } ::opj_compression opj_codec_private::m_compression

Referenced by opj_create_compress(), opj_destroy_codec(), opj_encode(), opj_end_compress(), opj_setup_encoder(), opj_start_compress(), and opj_write_tile().

struct { ... } ::opj_decompression opj_codec_private::m_decompression

Referenced by opj_create_decompress(), opj_decode(), opj_decode_tile_data(), opj_destroy_codec(), opj_end_decompress(), opj_get_decoded_tile(), opj_read_header(), opj_read_tile_header(), opj_set_decode_area(), opj_set_decoded_resolution_factor(), and opj_setup_decoder().

opj_event_mgr_t opj_codec_private::m_event_mgr

Event handler.

Referenced by opj_create_compress(), opj_create_decompress(), opj_decode(), opj_decode_tile_data(), opj_encode(), opj_end_compress(), opj_end_decompress(), opj_get_decoded_tile(), opj_read_header(), opj_read_tile_header(), opj_set_decode_area(), opj_set_decoded_resolution_factor(), opj_set_error_handler(), opj_set_info_handler(), opj_set_warning_handler(), opj_setup_decoder(), opj_setup_encoder(), opj_start_compress(), and opj_write_tile().

OPJ_BOOL(* opj_codec_private::opj_decode) (void *p_codec, struct opj_stream_private *p_cio, opj_image_t *p_image, struct opj_event_mgr *p_manager)

Decoding function.

OPJ_BOOL(* opj_codec_private::opj_decode_tile_data) (void *p_codec, OPJ_UINT32 p_tile_index, OPJ_BYTE *p_data, OPJ_UINT32 p_data_size, struct opj_stream_private *p_cio, struct opj_event_mgr *p_manager)

FIXME DOC.

void(* opj_codec_private::opj_destroy) (void *p_codec)

Codec destroy function handler.

void(* opj_codec_private::opj_dump_codec) (void *p_codec, OPJ_INT32 info_flag, FILE *output_stream)

Referenced by opj_create_decompress(), and opj_dump_codec().

OPJ_BOOL(* opj_codec_private::opj_encode) (void *p_codec, struct opj_stream_private *p_cio, struct opj_event_mgr *p_manager)

OPJ_BOOL(* opj_codec_private::opj_end_compress) (void *p_codec, struct opj_stream_private *p_cio, struct opj_event_mgr *p_manager)

OPJ_BOOL(* opj_codec_private::opj_end_decompress) (void *p_codec, struct opj_stream_private *cio, struct opj_event_mgr *p_manager)

Reading function used after codestream if necessary.

opj_codestream_index_t*(* opj_codec_private::opj_get_codec_index) (void *p_codec)

Referenced by opj_create_decompress(), and opj_get_cstr_index().

opj_codestream_info_v2_t*(* opj_codec_private::opj_get_codec_info) (void *p_codec)

Referenced by opj_create_decompress(), and opj_get_cstr_info().

OPJ_BOOL(* opj_codec_private::opj_get_decoded_tile) (void *p_codec, opj_stream_private_t *p_cio, opj_image_t *p_image, struct opj_event_mgr *p_manager, OPJ_UINT32 tile_index)

Get tile function.

OPJ_BOOL(* opj_codec_private::opj_read_header) (struct opj_stream_private *cio, void *p_codec, opj_image_t **p_image, struct opj_event_mgr *p_manager)

Main header reading function handler.

OPJ_BOOL(* opj_codec_private::opj_read_tile_header) (void *p_codec, OPJ_UINT32 *p_tile_index, OPJ_UINT32 *p_data_size, OPJ_INT32 *p_tile_x0, OPJ_INT32 *p_tile_y0, OPJ_INT32 *p_tile_x1, OPJ_INT32 *p_tile_y1, OPJ_UINT32 *p_nb_comps, OPJ_BOOL *p_should_go_on, struct opj_stream_private *p_cio, struct opj_event_mgr *p_manager)

FIXME DOC.

OPJ_BOOL(* opj_codec_private::opj_set_decode_area) (void *p_codec, opj_image_t *p_image, OPJ_INT32 p_start_x, OPJ_INT32 p_end_x, OPJ_INT32 p_start_y, OPJ_INT32 p_end_y, struct opj_event_mgr *p_manager)

Set decode area function handler.

OPJ_BOOL(* opj_codec_private::opj_set_decoded_resolution_factor) (void *p_codec, OPJ_UINT32 res_factor, opj_event_mgr_t *p_manager)

Set the decoded resolution factor.

OPJ_BOOL(* opj_codec_private::opj_set_threads) (void *p_codec, OPJ_UINT32 num_threads)

Set number of threads.

Referenced by opj_codec_set_threads(), and opj_create_decompress().

void(* opj_codec_private::opj_setup_decoder) (void *p_codec, opj_dparameters_t *p_param)

Setup decoder function handler.

OPJ_BOOL(* opj_codec_private::opj_setup_encoder) (void *p_codec, opj_cparameters_t *p_param, struct opj_image *p_image, struct opj_event_mgr *p_manager)

OPJ_BOOL(* opj_codec_private::opj_start_compress) (void *p_codec, struct opj_stream_private *cio, struct opj_image *p_image, struct opj_event_mgr *p_manager)

OPJ_BOOL(* opj_codec_private::opj_write_tile) (void *p_codec, OPJ_UINT32 p_tile_index, OPJ_BYTE *p_data, OPJ_UINT32 p_data_size, struct opj_stream_private *p_cio, struct opj_event_mgr *p_manager)

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

opj_codec.h

Data Fields

Detailed Description

Field Documentation