SVN file properties modified
This commit is contained in:
Francois-Olivier Devaux
parent
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commit
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jpwl/jpwl.h
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jpwl/jpwl.h
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/*
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/*
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* Copyright (c) 2001-2003, David Janssens
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* Copyright (c) 2001-2003, David Janssens
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* Copyright (c) 2002-2003, Yannick Verschueren
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* Copyright (c) 2002-2003, Yannick Verschueren
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* Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe
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* Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe
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* Copyright (c) 2005, Hervé Drolon, FreeImage Team
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* Copyright (c) 2005, Hervé Drolon, FreeImage Team
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* Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium
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* Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium
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* Copyright (c) 2005-2006, Dept. of Electronic and Information Engineering, Universita' degli Studi di Perugia, Italy
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* Copyright (c) 2005-2006, Dept. of Electronic and Information Engineering, Universita' degli Studi di Perugia, Italy
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* All rights reserved.
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* All rights reserved.
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*
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*
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* Redistribution and use in source and binary forms, with or without
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* modification, are permitted provided that the following conditions
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* are met:
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* documentation and/or other materials provided with the distribution.
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*
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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*/
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#ifndef __JPWL_H
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#ifndef __JPWL_H
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#define __JPWL_H
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#define __JPWL_H
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#ifdef USE_JPWL
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#ifdef USE_JPWL
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#include "crc.h"
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#include "crc.h"
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#include "rs.h"
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#include "rs.h"
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/**
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/**
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@file jpwl.h
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@file jpwl.h
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@brief The JPEG-2000 Part11 (JPWL) marker segments manager
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@brief The JPEG-2000 Part11 (JPWL) marker segments manager
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The functions in JPWL.C have for goal to read/write the markers added by JPWL.
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The functions in JPWL.C have for goal to read/write the markers added by JPWL.
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*/
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*/
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/** @defgroup JPWL JPWL - JPEG-2000 Part11 (JPWL) codestream manager */
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/** @defgroup JPWL JPWL - JPEG-2000 Part11 (JPWL) codestream manager */
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/*@{*/
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/*@{*/
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/**
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/**
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Assume a basic codestream structure, so you can resort better from uncorrected errors
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Assume a basic codestream structure, so you can resort better from uncorrected errors
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*/
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*/
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#define JPWL_ASSUME true
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#define JPWL_ASSUME true
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/**
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/**
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EPB (Error Protection Block) Marker segment
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EPB (Error Protection Block) Marker segment
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*/
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*/
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typedef struct jpwl_epb_ms {
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typedef struct jpwl_epb_ms {
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/**@name Private fields set by epb_create */
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/**@name Private fields set by epb_create */
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/*@{*/
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/*@{*/
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/** is the latest in header? */
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/** is the latest in header? */
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bool latest;
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bool latest;
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/** is it in packed mode? */
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/** is it in packed mode? */
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bool packed;
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bool packed;
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/** TH where this marker has been placed (-1 means MH) */
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/** TH where this marker has been placed (-1 means MH) */
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int tileno;
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int tileno;
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/** index in current header (0-63) */
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/** index in current header (0-63) */
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unsigned char index;
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unsigned char index;
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/** error protection method [-1=absent 0=none 1=predefined 16=CRC-16 32=CRC-32 37-128=RS] */
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/** error protection method [-1=absent 0=none 1=predefined 16=CRC-16 32=CRC-32 37-128=RS] */
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int hprot;
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int hprot;
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/** message word length of pre-data */
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/** message word length of pre-data */
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int k_pre;
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int k_pre;
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/** code word length of pre-data */
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/** code word length of pre-data */
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int n_pre;
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int n_pre;
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/** length of pre-data */
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/** length of pre-data */
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int pre_len;
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int pre_len;
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/** message word length of post-data */
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/** message word length of post-data */
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int k_post;
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int k_post;
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/** code word length of post-data */
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/** code word length of post-data */
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int n_post;
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int n_post;
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/** length of post-data */
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/** length of post-data */
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int post_len;
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int post_len;
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/*@}*/
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/*@}*/
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/**@name Marker segment fields */
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/**@name Marker segment fields */
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/*@{*/
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/*@{*/
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/** two bytes for the length of EPB MS, exluding the marker itself (11 to 65535 bytes) */
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/** two bytes for the length of EPB MS, exluding the marker itself (11 to 65535 bytes) */
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unsigned short int Lepb;
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unsigned short int Lepb;
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/** single byte for the style */
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/** single byte for the style */
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unsigned char Depb;
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unsigned char Depb;
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/** four bytes, from 0 to 2^31-1 */
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/** four bytes, from 0 to 2^31-1 */
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unsigned long int LDPepb;
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unsigned long int LDPepb;
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/** four bytes, next error management method */
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/** four bytes, next error management method */
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unsigned long int Pepb;
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unsigned long int Pepb;
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/** EPB data, variable size */
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/** EPB data, variable size */
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unsigned char *data;
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unsigned char *data;
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/*@}*/
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/*@}*/
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} jpwl_epb_ms_t;
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} jpwl_epb_ms_t;
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/**
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/**
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EPC (Error Protection Capability) Marker segment
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EPC (Error Protection Capability) Marker segment
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*/
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*/
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typedef struct jpwl_epc_ms {
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typedef struct jpwl_epc_ms {
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/** is ESD active? */
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/** is ESD active? */
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bool esd_on;
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bool esd_on;
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/** is RED active? */
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/** is RED active? */
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bool red_on;
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bool red_on;
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/** is EPB active? */
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/** is EPB active? */
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bool epb_on;
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bool epb_on;
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/** are informative techniques active? */
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/** are informative techniques active? */
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bool info_on;
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bool info_on;
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/**@name Marker segment fields */
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/**@name Marker segment fields */
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/*@{*/
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/*@{*/
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/** two bytes for the length of EPC MS, exluding the marker itself (9 to 65535 bytes) */
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/** two bytes for the length of EPC MS, exluding the marker itself (9 to 65535 bytes) */
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unsigned short int Lepc;
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unsigned short int Lepc;
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/** two bytes, CRC for the EPC, excluding Pcrc itself */
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/** two bytes, CRC for the EPC, excluding Pcrc itself */
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unsigned short int Pcrc;
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unsigned short int Pcrc;
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/** four bytes, the codestream length from SOC to EOC */
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/** four bytes, the codestream length from SOC to EOC */
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unsigned long int DL;
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unsigned long int DL;
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/** one byte, signals JPWL techniques adoption */
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/** one byte, signals JPWL techniques adoption */
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unsigned char Pepc;
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unsigned char Pepc;
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/** EPC data, variable length */
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/** EPC data, variable length */
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unsigned char *data;
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unsigned char *data;
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/*@}*/
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/*@}*/
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} jpwl_epc_ms_t;
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} jpwl_epc_ms_t;
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/**
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/**
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ESD (Error Sensitivity Descriptor) Marker segment
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ESD (Error Sensitivity Descriptor) Marker segment
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*/
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*/
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typedef struct jpwl_esd_ms {
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typedef struct jpwl_esd_ms {
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/** codestream addressing mode [0=packet, 1=byte range, 2=packet range, 3=reserved] */
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/** codestream addressing mode [0=packet, 1=byte range, 2=packet range, 3=reserved] */
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unsigned char addrm;
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unsigned char addrm;
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/** size of codestream addresses [2/4 bytes] */
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/** size of codestream addresses [2/4 bytes] */
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unsigned char ad_size;
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unsigned char ad_size;
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/** type of sensitivity
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/** type of sensitivity
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[0=relative error, 1=MSE, 2=MSE reduction, 3=PSNR, 4=PSNR increment,
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[0=relative error, 1=MSE, 2=MSE reduction, 3=PSNR, 4=PSNR increment,
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5=MAXERR (absolute peak error), 6=TSE (total squared error), 7=reserved */
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5=MAXERR (absolute peak error), 6=TSE (total squared error), 7=reserved */
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unsigned char senst;
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unsigned char senst;
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/** size of sensitivity data (1/2 bytes) */
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/** size of sensitivity data (1/2 bytes) */
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unsigned char se_size;
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unsigned char se_size;
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/**@name Marker segment fields */
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/**@name Marker segment fields */
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/*@{*/
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/*@{*/
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/** two bytes for the length of ESD MS, exluding the marker itself (4 to 65535 bytes) */
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/** two bytes for the length of ESD MS, exluding the marker itself (4 to 65535 bytes) */
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unsigned short int Lesd;
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unsigned short int Lesd;
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/** two bytes, component of error sensitivity */
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/** two bytes, component of error sensitivity */
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unsigned short int Cesd;
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unsigned short int Cesd;
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/** one byte, signals JPWL techniques adoption */
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/** one byte, signals JPWL techniques adoption */
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unsigned char Pesd;
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unsigned char Pesd;
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/** ESD data, variable length */
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/** ESD data, variable length */
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unsigned char *data;
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unsigned char *data;
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/*@}*/
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/*@}*/
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/**@name Fields set by esd_create (only internal use) */
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/**@name Fields set by esd_create (only internal use) */
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/*@{*/
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/*@{*/
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/** number of components in the image */
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/** number of components in the image */
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int numcomps;
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int numcomps;
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/** tile where this marker has been placed (-1 means MH) */
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/** tile where this marker has been placed (-1 means MH) */
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int tileno;
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int tileno;
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/** number of sensitivity values */
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/** number of sensitivity values */
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unsigned long int svalnum;
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unsigned long int svalnum;
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/** size of a single sensitivity pair (address+value) */
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/** size of a single sensitivity pair (address+value) */
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size_t sensval_size;
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size_t sensval_size;
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/*@}*/
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/*@}*/
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} jpwl_esd_ms_t;
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} jpwl_esd_ms_t;
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/**
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/**
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RED (Residual Error Descriptor) Marker segment
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RED (Residual Error Descriptor) Marker segment
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*/
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*/
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typedef struct jpwl_red_ms {
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typedef struct jpwl_red_ms {
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/** two bytes for the length of RED MS, exluding the marker itself (3 to 65535 bytes) */
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/** two bytes for the length of RED MS, exluding the marker itself (3 to 65535 bytes) */
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unsigned short int Lred;
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unsigned short int Lred;
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/** one byte, signals JPWL techniques adoption */
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/** one byte, signals JPWL techniques adoption */
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unsigned char Pred;
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unsigned char Pred;
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/** RED data, variable length */
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/** RED data, variable length */
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unsigned char *data;
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unsigned char *data;
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} jpwl_red_ms_t;
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} jpwl_red_ms_t;
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/**
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/**
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Structure used to store JPWL markers temporary position and readyness
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Structure used to store JPWL markers temporary position and readyness
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*/
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*/
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typedef struct jpwl_marker {
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typedef struct jpwl_marker {
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/** marker value (J2K_MS_EPC, etc.) */
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/** marker value (J2K_MS_EPC, etc.) */
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int id;
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int id;
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/** union keeping the pointer to the real marker struct */
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/** union keeping the pointer to the real marker struct */
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union {
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union {
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/** pointer to EPB marker */
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/** pointer to EPB marker */
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jpwl_epb_ms_t *epbmark;
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jpwl_epb_ms_t *epbmark;
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/** pointer to EPC marker */
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/** pointer to EPC marker */
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jpwl_epc_ms_t *epcmark;
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jpwl_epc_ms_t *epcmark;
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/** pointer to ESD marker */
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/** pointer to ESD marker */
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jpwl_esd_ms_t *esdmark;
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jpwl_esd_ms_t *esdmark;
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/** pointer to RED marker */
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/** pointer to RED marker */
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jpwl_red_ms_t *redmark;
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jpwl_red_ms_t *redmark;
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};
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};
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/** position where the marker should go, in the pre-JPWL codestream */
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/** position where the marker should go, in the pre-JPWL codestream */
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unsigned long int pos;
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unsigned long int pos;
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/** same as before, only written as a double, so we can sort it better */
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/** same as before, only written as a double, so we can sort it better */
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double dpos;
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double dpos;
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/** length of the marker segment (marker excluded) */
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/** length of the marker segment (marker excluded) */
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unsigned short int len;
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unsigned short int len;
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/** the marker length is ready or not? */
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/** the marker length is ready or not? */
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bool len_ready;
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bool len_ready;
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/** the marker position is ready or not? */
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/** the marker position is ready or not? */
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bool pos_ready;
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bool pos_ready;
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/** the marker parameters are ready or not? */
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/** the marker parameters are ready or not? */
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bool parms_ready;
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bool parms_ready;
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/** are the written data ready or not */
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/** are the written data ready or not */
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bool data_ready;
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bool data_ready;
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} jpwl_marker_t;
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} jpwl_marker_t;
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/**
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/**
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Prepare the list of JPWL markers, after the Part 1 codestream
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Prepare the list of JPWL markers, after the Part 1 codestream
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has been finalized (index struct is full)
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has been finalized (index struct is full)
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@param j2k J2K handle
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@param j2k J2K handle
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@param cio codestream handle
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@param cio codestream handle
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@param image image handle
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@param image image handle
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*/
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*/
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void jpwl_prepare_marks(opj_j2k_t *j2k, opj_cio_t *cio, opj_image_t *image);
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void jpwl_prepare_marks(opj_j2k_t *j2k, opj_cio_t *cio, opj_image_t *image);
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/**
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/**
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Dump the list of JPWL markers, after it has been prepared
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Dump the list of JPWL markers, after it has been prepared
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@param j2k J2K handle
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@param j2k J2K handle
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@param cio codestream handle
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@param cio codestream handle
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@param image image handle
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@param image image handle
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*/
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*/
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void jpwl_dump_marks(opj_j2k_t *j2k, opj_cio_t *cio, opj_image_t *image);
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void jpwl_dump_marks(opj_j2k_t *j2k, opj_cio_t *cio, opj_image_t *image);
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/**
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/**
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Read the EPC marker (Error Protection Capability)
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Read the EPC marker (Error Protection Capability)
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@param j2k J2K handle
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@param j2k J2K handle
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*/
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*/
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void j2k_read_epc(opj_j2k_t *j2k);
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void j2k_read_epc(opj_j2k_t *j2k);
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/**
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/**
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Write the EPC marker (Error Protection Capability), BUT the DL field is always set to 0
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Write the EPC marker (Error Protection Capability), BUT the DL field is always set to 0
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(this simplifies the management of EPBs and it is openly stated in the standard
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(this simplifies the management of EPBs and it is openly stated in the standard
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as a possible value, mening that the information is not available) and the informative techniques
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as a possible value, mening that the information is not available) and the informative techniques
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are not yet implemented
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are not yet implemented
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@param j2k J2K handle
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@param j2k J2K handle
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*/
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*/
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void j2k_write_epc(opj_j2k_t *j2k);
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void j2k_write_epc(opj_j2k_t *j2k);
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/**
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/**
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Read the EPB marker (Error Protection Block)
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Read the EPB marker (Error Protection Block)
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@param j2k J2K handle
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@param j2k J2K handle
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*/
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*/
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void j2k_read_epb(opj_j2k_t *j2k);
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void j2k_read_epb(opj_j2k_t *j2k);
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/**
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/**
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Write the EPB marker (Error Protection Block)
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Write the EPB marker (Error Protection Block)
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@param j2k J2K handle
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@param j2k J2K handle
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*/
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*/
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void j2k_write_epb(opj_j2k_t *j2k);
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void j2k_write_epb(opj_j2k_t *j2k);
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/**
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/**
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Read the ESD marker (Error Sensitivity Descriptor)
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Read the ESD marker (Error Sensitivity Descriptor)
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@param j2k J2K handle
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@param j2k J2K handle
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*/
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*/
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void j2k_read_esd(opj_j2k_t *j2k);
|
void j2k_read_esd(opj_j2k_t *j2k);
|
||||||
/**
|
/**
|
||||||
Read the RED marker (Residual Error Descriptor)
|
Read the RED marker (Residual Error Descriptor)
|
||||||
@param j2k J2K handle
|
@param j2k J2K handle
|
||||||
*/
|
*/
|
||||||
void j2k_read_red(opj_j2k_t *j2k);
|
void j2k_read_red(opj_j2k_t *j2k);
|
||||||
|
|
||||||
/** create an EPB marker segment
|
/** create an EPB marker segment
|
||||||
@param j2k J2K compressor handle
|
@param j2k J2K compressor handle
|
||||||
@param latest it is the latest EPB in the header
|
@param latest it is the latest EPB in the header
|
||||||
@param packed EPB is in packed style
|
@param packed EPB is in packed style
|
||||||
@param tileno tile number where the marker has been placed (-1 means MH)
|
@param tileno tile number where the marker has been placed (-1 means MH)
|
||||||
@param idx current EPB running index
|
@param idx current EPB running index
|
||||||
@param hprot applied protection type (-1/0,1,16,32,37-128)
|
@param hprot applied protection type (-1/0,1,16,32,37-128)
|
||||||
@param pre_len length of pre-protected data
|
@param pre_len length of pre-protected data
|
||||||
@param post_len length of post-protected data
|
@param post_len length of post-protected data
|
||||||
@return returns the freshly created EPB
|
@return returns the freshly created EPB
|
||||||
*/
|
*/
|
||||||
jpwl_epb_ms_t *jpwl_epb_create(opj_j2k_t *j2k, bool latest, bool packed, int tileno, int idx, int hprot,
|
jpwl_epb_ms_t *jpwl_epb_create(opj_j2k_t *j2k, bool latest, bool packed, int tileno, int idx, int hprot,
|
||||||
unsigned long int pre_len, unsigned long int post_len);
|
unsigned long int pre_len, unsigned long int post_len);
|
||||||
|
|
||||||
/** add a number of EPB marker segments
|
/** add a number of EPB marker segments
|
||||||
@param j2k J2K compressor handle
|
@param j2k J2K compressor handle
|
||||||
@param jwmarker pointer to the JPWL markers list
|
@param jwmarker pointer to the JPWL markers list
|
||||||
@param jwmarker_num pointer to the number of JPWL markers (gets updated)
|
@param jwmarker_num pointer to the number of JPWL markers (gets updated)
|
||||||
@param latest it is the latest group of EPBs in the header
|
@param latest it is the latest group of EPBs in the header
|
||||||
@param packed EPBs are in packed style
|
@param packed EPBs are in packed style
|
||||||
@param insideMH it is in the MH
|
@param insideMH it is in the MH
|
||||||
@param idx pointer to the starting EPB running index (gets updated)
|
@param idx pointer to the starting EPB running index (gets updated)
|
||||||
@param hprot applied protection type (-1/0,1,16,32,37-128)
|
@param hprot applied protection type (-1/0,1,16,32,37-128)
|
||||||
@param place_pos place in original codestream where EPBs should go
|
@param place_pos place in original codestream where EPBs should go
|
||||||
@param tileno tile number of these EPBs
|
@param tileno tile number of these EPBs
|
||||||
@param pre_len length of pre-protected data
|
@param pre_len length of pre-protected data
|
||||||
@param post_len length of post-protected data
|
@param post_len length of post-protected data
|
||||||
@return returns the length of all added markers
|
@return returns the length of all added markers
|
||||||
*/
|
*/
|
||||||
int jpwl_epbs_add(opj_j2k_t *j2k, jpwl_marker_t *jwmarker, int *jwmarker_num,
|
int jpwl_epbs_add(opj_j2k_t *j2k, jpwl_marker_t *jwmarker, int *jwmarker_num,
|
||||||
bool latest, bool packed, bool insideMH, int *idx, int hprot,
|
bool latest, bool packed, bool insideMH, int *idx, int hprot,
|
||||||
double place_pos, int tileno,
|
double place_pos, int tileno,
|
||||||
unsigned long int pre_len, unsigned long int post_len);
|
unsigned long int pre_len, unsigned long int post_len);
|
||||||
|
|
||||||
/** add a number of ESD marker segments
|
/** add a number of ESD marker segments
|
||||||
@param j2k J2K compressor handle
|
@param j2k J2K compressor handle
|
||||||
@param jwmarker pointer to the JPWL markers list
|
@param jwmarker pointer to the JPWL markers list
|
||||||
@param jwmarker_num pointer to the number of JPWL markers (gets updated)
|
@param jwmarker_num pointer to the number of JPWL markers (gets updated)
|
||||||
@param comps considered component (-1=average, 0/1/2/...=component no.)
|
@param comps considered component (-1=average, 0/1/2/...=component no.)
|
||||||
@param addrm addressing mode (0=packet, 1=byte range, 2=packet range, 3=reserved)
|
@param addrm addressing mode (0=packet, 1=byte range, 2=packet range, 3=reserved)
|
||||||
@param ad_size size of addresses (2/4 bytes)
|
@param ad_size size of addresses (2/4 bytes)
|
||||||
@param senst sensitivity type
|
@param senst sensitivity type
|
||||||
@param se_size sensitivity values size (1/2 bytes)
|
@param se_size sensitivity values size (1/2 bytes)
|
||||||
@param place_pos place in original codestream where EPBs should go
|
@param place_pos place in original codestream where EPBs should go
|
||||||
@param tileno tile number of these EPBs
|
@param tileno tile number of these EPBs
|
||||||
@return returns the length of all added markers
|
@return returns the length of all added markers
|
||||||
*/
|
*/
|
||||||
int jpwl_esds_add(opj_j2k_t *j2k, jpwl_marker_t *jwmarker, int *jwmarker_num,
|
int jpwl_esds_add(opj_j2k_t *j2k, jpwl_marker_t *jwmarker, int *jwmarker_num,
|
||||||
int comps, unsigned char addrm, unsigned char ad_size,
|
int comps, unsigned char addrm, unsigned char ad_size,
|
||||||
unsigned char senst, unsigned char se_size,
|
unsigned char senst, unsigned char se_size,
|
||||||
double place_pos, int tileno);
|
double place_pos, int tileno);
|
||||||
|
|
||||||
/** updates the information structure by modifying the positions and lengths
|
/** updates the information structure by modifying the positions and lengths
|
||||||
@param j2k J2K compressor handle
|
@param j2k J2K compressor handle
|
||||||
@param jwmarker pointer to JPWL markers list
|
@param jwmarker pointer to JPWL markers list
|
||||||
@param jwmarker_num number of JPWL markers
|
@param jwmarker_num number of JPWL markers
|
||||||
@return returns true in case of success
|
@return returns true in case of success
|
||||||
*/
|
*/
|
||||||
bool jpwl_update_info(opj_j2k_t *j2k, jpwl_marker_t *jwmarker, int jwmarker_num);
|
bool jpwl_update_info(opj_j2k_t *j2k, jpwl_marker_t *jwmarker, int jwmarker_num);
|
||||||
|
|
||||||
|
|
||||||
bool jpwl_esd_fill(opj_j2k_t *j2k, jpwl_esd_ms_t *esdmark, unsigned char *buf);
|
bool jpwl_esd_fill(opj_j2k_t *j2k, jpwl_esd_ms_t *esdmark, unsigned char *buf);
|
||||||
|
|
||||||
bool jpwl_epb_fill(opj_j2k_t *j2k, jpwl_epb_ms_t *epbmark, unsigned char *buf, unsigned char *post_buf);
|
bool jpwl_epb_fill(opj_j2k_t *j2k, jpwl_epb_ms_t *epbmark, unsigned char *buf, unsigned char *post_buf);
|
||||||
|
|
||||||
/** corrects the data in the JPWL codestream
|
/** corrects the data in the JPWL codestream
|
||||||
@param j2k J2K compressor handle
|
@param j2k J2K compressor handle
|
||||||
@return true if correction is performed correctly
|
@return true if correction is performed correctly
|
||||||
*/
|
*/
|
||||||
bool jpwl_correct(opj_j2k_t *j2k);
|
bool jpwl_correct(opj_j2k_t *j2k);
|
||||||
|
|
||||||
/** corrects the data protected by an EPB
|
/** corrects the data protected by an EPB
|
||||||
@param j2k J2K compressor handle
|
@param j2k J2K compressor handle
|
||||||
@param buffer pointer to the EPB position
|
@param buffer pointer to the EPB position
|
||||||
@param type type of EPB: 0=MH, 1=TPH, 2=other, 3=auto
|
@param type type of EPB: 0=MH, 1=TPH, 2=other, 3=auto
|
||||||
@param pre_len length of pre-data
|
@param pre_len length of pre-data
|
||||||
@param post_len length of post_data
|
@param post_len length of post_data
|
||||||
@param conn is a pointer to the length of all connected (packed) EPBs
|
@param conn is a pointer to the length of all connected (packed) EPBs
|
||||||
@param L4_bufp is a pointer to the buffer pointer of redundancy data
|
@param L4_bufp is a pointer to the buffer pointer of redundancy data
|
||||||
@return returns true if correction could be succesfully performed
|
@return returns true if correction could be succesfully performed
|
||||||
*/
|
*/
|
||||||
bool jpwl_epb_correct(opj_j2k_t *j2k, unsigned char *buffer, int type, int pre_len, int post_len, int *conn,
|
bool jpwl_epb_correct(opj_j2k_t *j2k, unsigned char *buffer, int type, int pre_len, int post_len, int *conn,
|
||||||
unsigned char **L4_bufp);
|
unsigned char **L4_bufp);
|
||||||
|
|
||||||
/** check that a tile and its children have valid data
|
/** check that a tile and its children have valid data
|
||||||
@param j2k J2K decompressor handle
|
@param j2k J2K decompressor handle
|
||||||
@param tcd Tile decompressor handle
|
@param tcd Tile decompressor handle
|
||||||
@param tileno number of the tile to check
|
@param tileno number of the tile to check
|
||||||
*/
|
*/
|
||||||
bool jpwl_check_tile(opj_j2k_t *j2k, opj_tcd_t *tcd, int tileno);
|
bool jpwl_check_tile(opj_j2k_t *j2k, opj_tcd_t *tcd, int tileno);
|
||||||
|
|
||||||
/** Macro functions for CRC computation */
|
/** Macro functions for CRC computation */
|
||||||
|
|
||||||
/**
|
/**
|
||||||
Computes the CRC-16, as stated in JPWL specs
|
Computes the CRC-16, as stated in JPWL specs
|
||||||
@param CRC two bytes containing the CRC value (must be initialized with 0x0000)
|
@param CRC two bytes containing the CRC value (must be initialized with 0x0000)
|
||||||
@param DATA byte for which the CRC is computed; call this on every byte of the sequence
|
@param DATA byte for which the CRC is computed; call this on every byte of the sequence
|
||||||
and get the CRC at the end
|
and get the CRC at the end
|
||||||
*/
|
*/
|
||||||
#define jpwl_updateCRC16(CRC, DATA) updateCRC16(CRC, DATA)
|
#define jpwl_updateCRC16(CRC, DATA) updateCRC16(CRC, DATA)
|
||||||
|
|
||||||
/**
|
/**
|
||||||
Computes the CRC-32, as stated in JPWL specs
|
Computes the CRC-32, as stated in JPWL specs
|
||||||
@param CRC four bytes containing the CRC value (must be initialized with 0x00000000)
|
@param CRC four bytes containing the CRC value (must be initialized with 0x00000000)
|
||||||
@param DATA byte for which the CRC is computed; call this on every byte of the sequence
|
@param DATA byte for which the CRC is computed; call this on every byte of the sequence
|
||||||
and get the CRC at the end
|
and get the CRC at the end
|
||||||
*/
|
*/
|
||||||
#define jpwl_updateCRC32(CRC, DATA) updateCRC32(CRC, DATA)
|
#define jpwl_updateCRC32(CRC, DATA) updateCRC32(CRC, DATA)
|
||||||
|
|
||||||
/*@}*/
|
/*@}*/
|
||||||
|
|
||||||
#endif /* USE_JPWL */
|
#endif /* USE_JPWL */
|
||||||
|
|
||||||
#endif /* __JPWL_H */
|
#endif /* __JPWL_H */
|
||||||
|
|
|
||||||
Loading…
Reference in New Issue