#include <stdlib.h>
#include "openjpip.h"
#include "jpip_parser.h"
#include "channel_manager.h"
#include "byte_manager.h"
#include <unistd.h>
#include <stdio.h>
#include "dec_clientmsg_handler.h"
#include "jpipstream_manager.h"
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include "jp2k_encoder.h"

Functions
dec_server_record_t *OPJ_CALLCONV	init_dec_server (int port)
	Initialize the image decoding server. More...

void OPJ_CALLCONV	terminate_dec_server (dec_server_record_t **rec)
	Terminate the image decoding server. More...

client_t OPJ_CALLCONV	accept_connection (dec_server_record_t *rec)
	Accept client connection. More...

OPJ_BOOL OPJ_CALLCONV	handle_clientreq (client_t client, dec_server_record_t *rec)
	Handle client request. More...

jpip_dec_param_t *OPJ_CALLCONV	init_jpipdecoder (OPJ_BOOL jp2)
	Initialize jpip decoder. More...

OPJ_BOOL OPJ_CALLCONV	fread_jpip (const char fname[], jpip_dec_param_t *dec)
	Read jpip codestream from a file. More...

void OPJ_CALLCONV	decode_jpip (jpip_dec_param_t *dec)
	Decode jpip codestream. More...

OPJ_BOOL OPJ_CALLCONV	fwrite_jp2k (const char fname[], jpip_dec_param_t *dec)
	Write J2K/JP2 codestream to a file. More...

void OPJ_CALLCONV	output_log (OPJ_BOOL messages, OPJ_BOOL metadata, OPJ_BOOL ihdrbox, jpip_dec_param_t *dec)
	Option; print out parameter values to stderr. More...

void OPJ_CALLCONV	destroy_jpipdecoder (jpip_dec_param_t **dec)
	Destroy jpip decoding parameters. More...

index_t *OPJ_CALLCONV	get_index_from_JP2file (int fd)
	Parse JP2 file and get index information from cidx box inside. More...

void OPJ_CALLCONV	destroy_index (index_t **idx)
	Destroy index parameters. More...

void OPJ_CALLCONV	output_index (index_t *index)
	print index parameters More...

Function Documentation

client_t OPJ_CALLCONV accept_connection ( dec_server_record_t * rec )

Accept client connection.

Parameters

[in] rec decoding server static record pointer

Returns: client socket ID, -1 if failed

References accept_socket(), and dec_server_record::listening_socket.

void OPJ_CALLCONV decode_jpip ( jpip_dec_param_t * dec )

Decode jpip codestream.

Parameters

[in] dec JPIP decoding parameters pointer

References message_param::csn, msgqueue_param::first, gene_ihdrbox(), jpip_dec_param::ihdrbox, jpip_dec_param::jp2klen, jpip_dec_param::jp2kstream, jpip_dec_param::jpiplen, jpip_dec_param::jpipstream, jpip_dec_param::metadatalist, jpip_dec_param::msgqueue, parse_JPIPstream(), parse_metamsg(), recons_j2k(), and recons_jp2().

void OPJ_CALLCONV destroy_index ( index_t ** idx )

Destroy index parameters.

Parameters

[in,out] idx addressof the index pointer

References delete_index().

void OPJ_CALLCONV destroy_jpipdecoder ( jpip_dec_param_t ** dec )

Destroy jpip decoding parameters.

Parameters

[in] dec address of JPIP decoding parameters pointer

References delete_metadatalist(), delete_msgqueue(), and opj_free().

OPJ_BOOL OPJ_CALLCONV fread_jpip	(	const char	fname[],
		jpip_dec_param_t *	dec
	)

Read jpip codestream from a file.

Parameters

[in]	fname	file name
[in]	dec	JPIP decoding parameters pointer

Returns: true if succeed

References get_filesize(), jpip_dec_param::jpiplen, jpip_dec_param::jpipstream, OPJ_FALSE, opj_free(), opj_malloc(), and OPJ_TRUE.

OPJ_BOOL OPJ_CALLCONV fwrite_jp2k	(	const char	fname[],
		jpip_dec_param_t *	dec
	)

Write J2K/JP2 codestream to a file.

Parameters

[in]	fname	file name
[in]	dec	JPIP decoding parameters pointer

Returns: true if succeed

References jpip_dec_param::jp2klen, jpip_dec_param::jp2kstream, OPJ_FALSE, and OPJ_TRUE.

index_t* OPJ_CALLCONV get_index_from_JP2file ( int fd )

Parse JP2 file and get index information from cidx box inside.

Parameters

[in] fd file descriptor of the JP2 file

Returns: pointer to the generated structure of index parameters

References opj_free(), opj_malloc(), and parse_jp2file().

OPJ_BOOL OPJ_CALLCONV handle_clientreq	(	client_t	client,
		dec_server_record_t *	rec
	)

Handle client request.

Parameters

[in]	client	client socket ID
[in]	rec	decoding server static record pointer

Returns: true if succeed

References dec_server_record::cachelist, CIDDST, CIDREQ, close_socket(), handle_CIDreqMSG(), handle_dstCIDreqMSG(), handle_JP2saveMSG(), handle_JPIPstreamMSG(), handle_PNMreqMSG(), handle_SIZreqMSG(), handle_TIDreqMSG(), handle_XMLreqMSG(), identify_clientmsg(), JP2SAVE, JPIPSTREAM, dec_server_record::jpipstream, dec_server_record::jpipstreamlen, MSGERROR, dec_server_record::msgqueue, OPJ_FALSE, OPJ_TRUE, PNMREQ, QUIT, save_codestream(), SIZREQ, TIDREQ, and XMLREQ.

dec_server_record_t* OPJ_CALLCONV init_dec_server ( int port )

Initialize the image decoding server.

Parameters

[in] port opening tcp port (valid No. 49152-65535)

Returns: initialized decoding server record pointer

References dec_server_record::cachelist, gene_cachelist(), gene_msgqueue(), dec_server_record::jpipstream, dec_server_record::jpipstreamlen, dec_server_record::listening_socket, dec_server_record::msgqueue, open_listeningsocket(), opj_malloc(), and OPJ_TRUE.

jpip_dec_param_t* OPJ_CALLCONV init_jpipdecoder ( OPJ_BOOL jp2 )

Initialize jpip decoder.

Parameters

[in] jp2 true in case of jp2 file encoding, else j2k file encoding

Returns: JPIP decoding parameters pointer

References gene_metadatalist(), gene_msgqueue(), jpip_dec_param::metadatalist, jpip_dec_param::msgqueue, opj_calloc(), and OPJ_TRUE.

void OPJ_CALLCONV output_index ( index_t * index )

print index parameters

Parameters

[in] index index parameters

References print_index().

void OPJ_CALLCONV output_log	(	OPJ_BOOL	messages,
		OPJ_BOOL	metadata,
		OPJ_BOOL	ihdrbox,
		jpip_dec_param_t *	dec
	)

Option; print out parameter values to stderr.

Parameters

[in]	messages	true if queue of messages is to be printed out
[in]	metadata	true if metadata is to be printed out
[in]	ihdrbox	true if image header data is to be printed out
[in]	dec	JPIP decoding parameters pointer

References ihdrbox_param::bpc, ihdrbox_param::height, jpip_dec_param::ihdrbox, jpip_dec_param::metadatalist, jpip_dec_param::msgqueue, ihdrbox_param::nc, print_allmetadata(), print_msgqueue(), and ihdrbox_param::width.

void OPJ_CALLCONV terminate_dec_server ( dec_server_record_t ** rec )

Terminate the image decoding server.

Parameters

[in] rec address of deleting decoding server static record pointer

References close_socket(), delete_cachelist(), delete_msgqueue(), and opj_free().

Functions

Function Documentation