1ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* 2ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * The copyright in this software is being made available under the 2-clauses 3ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * BSD License, included below. This software may be subject to other third 4ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * party and contributor rights, including patent rights, and no such rights 5ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * are granted under this license. 6ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * 7ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium 8ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * Copyright (c) 2002-2014, Professor Benoit Macq 9ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * Copyright (c) 2001-2003, David Janssens 10ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * Copyright (c) 2002-2003, Yannick Verschueren 11ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * Copyright (c) 2003-2007, Francois-Olivier Devaux 12ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * Copyright (c) 2003-2014, Antonin Descampe 13ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * Copyright (c) 2005, Herve Drolon, FreeImage Team 14ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * Copyright (c) 2006-2007, Parvatha Elangovan 15ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * Copyright (c) 2008, Jerome Fimes, Communications & Systemes <jerome.fimes@c-s.fr> 16ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * Copyright (c) 2011-2012, Centre National d'Etudes Spatiales (CNES), France 17ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * Copyright (c) 2012, CS Systemes d'Information, France 18ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * 19ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * All rights reserved. 20ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * 21ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * Redistribution and use in source and binary forms, with or without 22ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * modification, are permitted provided that the following conditions 23ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * are met: 24ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * 1. Redistributions of source code must retain the above copyright 25ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * notice, this list of conditions and the following disclaimer. 26ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * 2. Redistributions in binary form must reproduce the above copyright 27ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * notice, this list of conditions and the following disclaimer in the 28ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * documentation and/or other materials provided with the distribution. 29ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * 30ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' 31ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 32ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 33ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 34ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 35ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 36ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 37ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 38ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 39ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 40ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * POSSIBILITY OF SUCH DAMAGE. 41ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov */ 42ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#ifndef __J2K_H 43ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#define __J2K_H 44ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/** 45ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov@file j2k.h 46ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov@brief The JPEG-2000 Codestream Reader/Writer (J2K) 47ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 48ee451cb395940862dad63c85adfe8f2fd55e864cSvet GanovThe functions in J2K.C have for goal to read/write the several parts of the codestream: markers and data. 49ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov*/ 50ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 51ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/** @defgroup J2K J2K - JPEG-2000 codestream reader/writer */ 52ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/*@{*/ 53ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 54ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#define J2K_CP_CSTY_PRT 0x01 55ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#define J2K_CP_CSTY_SOP 0x02 56ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#define J2K_CP_CSTY_EPH 0x04 57ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#define J2K_CCP_CSTY_PRT 0x01 58ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#define J2K_CCP_CBLKSTY_LAZY 0x01 /**< Selective arithmetic coding bypass */ 59ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#define J2K_CCP_CBLKSTY_RESET 0x02 /**< Reset context probabilities on coding pass boundaries */ 60ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#define J2K_CCP_CBLKSTY_TERMALL 0x04 /**< Termination on each coding pass */ 61ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#define J2K_CCP_CBLKSTY_VSC 0x08 /**< Vertically stripe causal context */ 62ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#define J2K_CCP_CBLKSTY_PTERM 0x10 /**< Predictable termination */ 63ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#define J2K_CCP_CBLKSTY_SEGSYM 0x20 /**< Segmentation symbols are used */ 64ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#define J2K_CCP_QNTSTY_NOQNT 0 65ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#define J2K_CCP_QNTSTY_SIQNT 1 66ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#define J2K_CCP_QNTSTY_SEQNT 2 67ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 68ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#define OPJ_J2K_DEFAULT_CBLK_DATA_SIZE 8192 69ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 70ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* ----------------------------------------------------------------------- */ 71ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 72ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#define J2K_MS_SOC 0xff4f /**< SOC marker value */ 73ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#define J2K_MS_SOT 0xff90 /**< SOT marker value */ 74ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#define J2K_MS_SOD 0xff93 /**< SOD marker value */ 75ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#define J2K_MS_EOC 0xffd9 /**< EOC marker value */ 76ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#define J2K_MS_SIZ 0xff51 /**< SIZ marker value */ 77ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#define J2K_MS_COD 0xff52 /**< COD marker value */ 78ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#define J2K_MS_COC 0xff53 /**< COC marker value */ 79ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#define J2K_MS_RGN 0xff5e /**< RGN marker value */ 80ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#define J2K_MS_QCD 0xff5c /**< QCD marker value */ 81ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#define J2K_MS_QCC 0xff5d /**< QCC marker value */ 82ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#define J2K_MS_POC 0xff5f /**< POC marker value */ 83ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#define J2K_MS_TLM 0xff55 /**< TLM marker value */ 84ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#define J2K_MS_PLM 0xff57 /**< PLM marker value */ 85ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#define J2K_MS_PLT 0xff58 /**< PLT marker value */ 86ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#define J2K_MS_PPM 0xff60 /**< PPM marker value */ 87ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#define J2K_MS_PPT 0xff61 /**< PPT marker value */ 88ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#define J2K_MS_SOP 0xff91 /**< SOP marker value */ 89ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#define J2K_MS_EPH 0xff92 /**< EPH marker value */ 90ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#define J2K_MS_CRG 0xff63 /**< CRG marker value */ 91ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#define J2K_MS_COM 0xff64 /**< COM marker value */ 92ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#define J2K_MS_CBD 0xff78 /**< CBD marker value */ 93ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#define J2K_MS_MCC 0xff75 /**< MCC marker value */ 94ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#define J2K_MS_MCT 0xff74 /**< MCT marker value */ 95ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#define J2K_MS_MCO 0xff77 /**< MCO marker value */ 96ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 97ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#define J2K_MS_UNK 0 /**< UNKNOWN marker value */ 98ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 99ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* UniPG>> */ 100ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#ifdef USE_JPWL 101ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#define J2K_MS_EPC 0xff68 /**< EPC marker value (Part 11: JPEG 2000 for Wireless) */ 102ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#define J2K_MS_EPB 0xff66 /**< EPB marker value (Part 11: JPEG 2000 for Wireless) */ 103ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#define J2K_MS_ESD 0xff67 /**< ESD marker value (Part 11: JPEG 2000 for Wireless) */ 104ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#define J2K_MS_RED 0xff69 /**< RED marker value (Part 11: JPEG 2000 for Wireless) */ 105ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#endif /* USE_JPWL */ 106ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#ifdef USE_JPSEC 107ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#define J2K_MS_SEC 0xff65 /**< SEC marker value (Part 8: Secure JPEG 2000) */ 108ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#define J2K_MS_INSEC 0xff94 /**< INSEC marker value (Part 8: Secure JPEG 2000) */ 109ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#endif /* USE_JPSEC */ 110ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* <<UniPG */ 111ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 112ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* ----------------------------------------------------------------------- */ 113ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 114ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/** 115ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * Values that specify the status of the decoding process when decoding the main header. 116ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * These values may be combined with a | operator. 117ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * */ 118ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganovtypedef enum J2K_STATUS { 119ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov J2K_STATE_NONE = 0x0000, /**< a SOC marker is expected */ 120ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov J2K_STATE_MHSOC = 0x0001, /**< a SOC marker is expected */ 121ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov J2K_STATE_MHSIZ = 0x0002, /**< a SIZ marker is expected */ 122ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov J2K_STATE_MH = 0x0004, /**< the decoding process is in the main header */ 123ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov J2K_STATE_TPHSOT = 0x0008, /**< the decoding process is in a tile part header and expects a SOT marker */ 124ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov J2K_STATE_TPH = 0x0010, /**< the decoding process is in a tile part header */ 125ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov J2K_STATE_MT = 0x0020, /**< the EOC marker has just been read */ 126ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov J2K_STATE_NEOC = 0x0040, /**< the decoding process must not expect a EOC marker because the codestream is truncated */ 127ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 128ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov J2K_STATE_EOC = 0x0100, /**< the decoding process has encountered the EOC marker */ 129ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov J2K_STATE_ERR = 0x8000 /**< the decoding process has encountered an error (FIXME warning V1 = 0x0080)*/ 130ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} J2K_STATUS; 131ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 132ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/** 133ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * Type of elements storing in the MCT data 134ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov */ 135ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganovtypedef enum MCT_ELEMENT_TYPE 136ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 137ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov MCT_TYPE_INT16 = 0, /** MCT data is stored as signed shorts*/ 138ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov MCT_TYPE_INT32 = 1, /** MCT data is stored as signed integers*/ 139ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov MCT_TYPE_FLOAT = 2, /** MCT data is stored as floats*/ 140ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov MCT_TYPE_DOUBLE = 3 /** MCT data is stored as doubles*/ 141ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} J2K_MCT_ELEMENT_TYPE; 142ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 143ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/** 144ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * Type of MCT array 145ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov */ 146ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganovtypedef enum MCT_ARRAY_TYPE 147ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 148ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov MCT_TYPE_DEPENDENCY = 0, 149ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov MCT_TYPE_DECORRELATION = 1, 150ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov MCT_TYPE_OFFSET = 2 151ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} J2K_MCT_ARRAY_TYPE; 152ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 153ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* ----------------------------------------------------------------------- */ 154ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 155ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/** 156ee451cb395940862dad63c85adfe8f2fd55e864cSvet GanovT2 encoding mode 157ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov*/ 158ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganovtypedef enum T2_MODE { 159ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov THRESH_CALC = 0, /** Function called in Rate allocation process*/ 160ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FINAL_PASS = 1 /** Function called in Tier 2 process*/ 161ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov}J2K_T2_MODE; 162ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 163ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/** 164ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * Quantization stepsize 165ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov */ 166ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganovtypedef struct opj_stepsize { 167ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** exponent */ 168ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_INT32 expn; 169ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** mantissa */ 170ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_INT32 mant; 171ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} opj_stepsize_t; 172ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 173ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/** 174ee451cb395940862dad63c85adfe8f2fd55e864cSvet GanovTile-component coding parameters 175ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov*/ 176ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganovtypedef struct opj_tccp 177ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 178ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** coding style */ 179ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_UINT32 csty; 180ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** number of resolutions */ 181ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_UINT32 numresolutions; 182ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** code-blocks width */ 183ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_UINT32 cblkw; 184ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** code-blocks height */ 185ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_UINT32 cblkh; 186ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** code-block coding style */ 187ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_UINT32 cblksty; 188ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** discrete wavelet transform identifier */ 189ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_UINT32 qmfbid; 190ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** quantisation style */ 191ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_UINT32 qntsty; 192ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** stepsizes used for quantization */ 193ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov opj_stepsize_t stepsizes[OPJ_J2K_MAXBANDS]; 194ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** number of guard bits */ 195ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_UINT32 numgbits; 196ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** Region Of Interest shift */ 197ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_INT32 roishift; 198ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** precinct width */ 199ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_UINT32 prcw[OPJ_J2K_MAXRLVLS]; 200ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** precinct height */ 201ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_UINT32 prch[OPJ_J2K_MAXRLVLS]; 202ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** the dc_level_shift **/ 203ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_INT32 m_dc_level_shift; 204ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} 205ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganovopj_tccp_t; 206ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 207ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 208ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 209ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/** 210ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * FIXME DOC 211ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov */ 212ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganovtypedef struct opj_mct_data 213ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 214ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov J2K_MCT_ELEMENT_TYPE m_element_type; 215ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov J2K_MCT_ARRAY_TYPE m_array_type; 216ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_UINT32 m_index; 217ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_BYTE * m_data; 218ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_UINT32 m_data_size; 219ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} 220ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganovopj_mct_data_t; 221ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 222ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/** 223ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * FIXME DOC 224ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov */ 225ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganovtypedef struct opj_simple_mcc_decorrelation_data 226ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 227ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_UINT32 m_index; 228ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_UINT32 m_nb_comps; 229ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov opj_mct_data_t * m_decorrelation_array; 230ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov opj_mct_data_t * m_offset_array; 231ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_UINT32 m_is_irreversible : 1; 232ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} 233ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganovopj_simple_mcc_decorrelation_data_t; 234ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 235ac3d58cff7c80b0ef56bf55130d91da17cbaa3c4Philip P. Moltmanntypedef struct opj_ppx_struct 236ac3d58cff7c80b0ef56bf55130d91da17cbaa3c4Philip P. Moltmann{ 237ac3d58cff7c80b0ef56bf55130d91da17cbaa3c4Philip P. Moltmann OPJ_BYTE* m_data; /* m_data == NULL => Zppx not read yet */ 238ac3d58cff7c80b0ef56bf55130d91da17cbaa3c4Philip P. Moltmann OPJ_UINT32 m_data_size; 239ac3d58cff7c80b0ef56bf55130d91da17cbaa3c4Philip P. Moltmann} opj_ppx; 240ac3d58cff7c80b0ef56bf55130d91da17cbaa3c4Philip P. Moltmann 241ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/** 242ee451cb395940862dad63c85adfe8f2fd55e864cSvet GanovTile coding parameters : 243ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganovthis structure is used to store coding/decoding parameters common to all 244ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganovtiles (information like COD, COC in main header) 245ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov*/ 246ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganovtypedef struct opj_tcp 247ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 248ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** coding style */ 249ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_UINT32 csty; 250ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** progression order */ 251ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_PROG_ORDER prg; 252ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** number of layers */ 253ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_UINT32 numlayers; 254ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_UINT32 num_layers_to_decode; 255ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** multi-component transform identifier */ 256ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_UINT32 mct; 257ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** rates of layers */ 258ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_FLOAT32 rates[100]; 259ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** number of progression order changes */ 260ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_UINT32 numpocs; 261ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** progression order changes */ 262ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov opj_poc_t pocs[32]; 263ac3d58cff7c80b0ef56bf55130d91da17cbaa3c4Philip P. Moltmann 264ac3d58cff7c80b0ef56bf55130d91da17cbaa3c4Philip P. Moltmann /** number of ppt markers (reserved size) */ 265ac3d58cff7c80b0ef56bf55130d91da17cbaa3c4Philip P. Moltmann OPJ_UINT32 ppt_markers_count; 266ac3d58cff7c80b0ef56bf55130d91da17cbaa3c4Philip P. Moltmann /** ppt markers data (table indexed by Zppt) */ 267ac3d58cff7c80b0ef56bf55130d91da17cbaa3c4Philip P. Moltmann opj_ppx* ppt_markers; 268ac3d58cff7c80b0ef56bf55130d91da17cbaa3c4Philip P. Moltmann 269ac3d58cff7c80b0ef56bf55130d91da17cbaa3c4Philip P. Moltmann /** packet header store there for future use in t2_decode_packet */ 270ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_BYTE *ppt_data; 271ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** used to keep a track of the allocated memory */ 272ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_BYTE *ppt_buffer; 273ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** Number of bytes stored inside ppt_data*/ 274ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_UINT32 ppt_data_size; 275ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** size of ppt_data*/ 276ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_UINT32 ppt_len; 277ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** add fixed_quality */ 278ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_FLOAT32 distoratio[100]; 279ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** tile-component coding parameters */ 280ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov opj_tccp_t *tccps; 281ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** number of tile parts for the tile. */ 282ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_UINT32 m_nb_tile_parts; 283ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** data for the tile */ 284ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_BYTE * m_data; 285ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** size of data */ 286ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_UINT32 m_data_size; 287ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** encoding norms */ 288ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_FLOAT64 * mct_norms; 289ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** the mct decoding matrix */ 290ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_FLOAT32 * m_mct_decoding_matrix; 291ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** the mct coding matrix */ 292ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_FLOAT32 * m_mct_coding_matrix; 293ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** mct records */ 294ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov opj_mct_data_t * m_mct_records; 295ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** the number of mct records. */ 296ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_UINT32 m_nb_mct_records; 297ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** the max number of mct records. */ 298ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_UINT32 m_nb_max_mct_records; 299ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** mcc records */ 300ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov opj_simple_mcc_decorrelation_data_t * m_mcc_records; 301ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** the number of mct records. */ 302ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_UINT32 m_nb_mcc_records; 303ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** the max number of mct records. */ 304ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_UINT32 m_nb_max_mcc_records; 305ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 306ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 307ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /***** FLAGS *******/ 308e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov /** If cod == 1 --> there was a COD marker for the present tile */ 309e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov OPJ_UINT32 cod : 1; 310ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** If ppt == 1 --> there was a PPT marker for the present tile */ 311ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_UINT32 ppt : 1; 312ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** indicates if a POC marker has been used O:NO, 1:YES */ 313ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_UINT32 POC : 1; 314ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} opj_tcp_t; 315ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 316ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 317ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 318ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 319ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganovtypedef struct opj_encoding_param 320ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 321ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** Maximum rate for each component. If == 0, component size limitation is not considered */ 322ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_UINT32 m_max_comp_size; 323ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** Position of tile part flag in progression order*/ 324ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_INT32 m_tp_pos; 325ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** fixed layer */ 326ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_INT32 *m_matrice; 327ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** Flag determining tile part generation*/ 328ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_BYTE m_tp_flag; 329ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** allocation by rate/distortion */ 330ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_UINT32 m_disto_alloc : 1; 331ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** allocation by fixed layer */ 332ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_UINT32 m_fixed_alloc : 1; 333ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** add fixed_quality */ 334ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_UINT32 m_fixed_quality : 1; 335ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** Enabling Tile part generation*/ 336ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_UINT32 m_tp_on : 1; 337ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} 338ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganovopj_encoding_param_t; 339ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 340ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganovtypedef struct opj_decoding_param 341ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 342ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** if != 0, then original dimension divided by 2^(reduce); if == 0 or not used, image is decoded to the full resolution */ 343ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_UINT32 m_reduce; 344ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** if != 0, then only the first "layer" layers are decoded; if == 0 or not used, all the quality layers are decoded */ 345ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_UINT32 m_layer; 346ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} 347ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganovopj_decoding_param_t; 348ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 349ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 350ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/** 351ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * Coding parameters 352ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov */ 353ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganovtypedef struct opj_cp 354ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 355ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** Size of the image in bits*/ 356ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /*int img_size;*/ 357ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** Rsiz*/ 358e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov OPJ_UINT16 rsiz; 359ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** XTOsiz */ 360ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_UINT32 tx0; /* MSD see norm */ 361ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** YTOsiz */ 362ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_UINT32 ty0; /* MSD see norm */ 363ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** XTsiz */ 364ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_UINT32 tdx; 365ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** YTsiz */ 366ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_UINT32 tdy; 367ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** comment */ 368ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_CHAR *comment; 369ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** number of tiles in width */ 370ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_UINT32 tw; 371ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** number of tiles in heigth */ 372ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_UINT32 th; 373ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 374ac3d58cff7c80b0ef56bf55130d91da17cbaa3c4Philip P. Moltmann /** number of ppm markers (reserved size) */ 375ac3d58cff7c80b0ef56bf55130d91da17cbaa3c4Philip P. Moltmann OPJ_UINT32 ppm_markers_count; 376ac3d58cff7c80b0ef56bf55130d91da17cbaa3c4Philip P. Moltmann /** ppm markers data (table indexed by Zppm) */ 377ac3d58cff7c80b0ef56bf55130d91da17cbaa3c4Philip P. Moltmann opj_ppx* ppm_markers; 378ac3d58cff7c80b0ef56bf55130d91da17cbaa3c4Philip P. Moltmann 379ac3d58cff7c80b0ef56bf55130d91da17cbaa3c4Philip P. Moltmann /** packet header store there for future use in t2_decode_packet */ 380ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_BYTE *ppm_data; 381ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** size of the ppm_data*/ 382ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_UINT32 ppm_len; 383ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** size of the ppm_data*/ 384ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_UINT32 ppm_data_read; 385ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 386ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_BYTE *ppm_data_current; 387ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 388ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** packet header storage original buffer */ 389ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_BYTE *ppm_buffer; 390ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** pointer remaining on the first byte of the first header if ppm is used */ 391ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_BYTE *ppm_data_first; 392ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** Number of bytes actually stored inside the ppm_data */ 393ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_UINT32 ppm_data_size; 394ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** use in case of multiple marker PPM (number of info already store) */ 395ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_INT32 ppm_store; 396ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** use in case of multiple marker PPM (case on non-finished previous info) */ 397ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_INT32 ppm_previous; 398ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 399ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** tile coding parameters */ 400ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov opj_tcp_t *tcps; 401ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 402ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov union 403ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov { 404ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov opj_decoding_param_t m_dec; 405ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov opj_encoding_param_t m_enc; 406ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 407ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_specific_param; 408ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 409ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 410ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* UniPG>> */ 411ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#ifdef USE_JPWL 412ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** enables writing of EPC in MH, thus activating JPWL */ 413ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_BOOL epc_on; 414ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** enables writing of EPB, in case of activated JPWL */ 415ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_BOOL epb_on; 416ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** enables writing of ESD, in case of activated JPWL */ 417ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_BOOL esd_on; 418ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** enables writing of informative techniques of ESD, in case of activated JPWL */ 419ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_BOOL info_on; 420ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** enables writing of RED, in case of activated JPWL */ 421ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_BOOL red_on; 422ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** error protection method for MH (0,1,16,32,37-128) */ 423ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov int hprot_MH; 424ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** tile number of header protection specification (>=0) */ 425ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov int hprot_TPH_tileno[JPWL_MAX_NO_TILESPECS]; 426ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** error protection methods for TPHs (0,1,16,32,37-128) */ 427ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov int hprot_TPH[JPWL_MAX_NO_TILESPECS]; 428ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** tile number of packet protection specification (>=0) */ 429ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov int pprot_tileno[JPWL_MAX_NO_PACKSPECS]; 430ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** packet number of packet protection specification (>=0) */ 431ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov int pprot_packno[JPWL_MAX_NO_PACKSPECS]; 432ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** error protection methods for packets (0,1,16,32,37-128) */ 433ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov int pprot[JPWL_MAX_NO_PACKSPECS]; 434ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** enables writing of ESD, (0/2/4 bytes) */ 435ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov int sens_size; 436ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** sensitivity addressing size (0=auto/2/4 bytes) */ 437ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov int sens_addr; 438ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** sensitivity range (0-3) */ 439ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov int sens_range; 440ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** sensitivity method for MH (-1,0-7) */ 441ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov int sens_MH; 442ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** tile number of sensitivity specification (>=0) */ 443ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov int sens_TPH_tileno[JPWL_MAX_NO_TILESPECS]; 444ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** sensitivity methods for TPHs (-1,0-7) */ 445ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov int sens_TPH[JPWL_MAX_NO_TILESPECS]; 446ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** enables JPWL correction at the decoder */ 447ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_BOOL correct; 448ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** expected number of components at the decoder */ 449ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov int exp_comps; 450ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** maximum number of tiles at the decoder */ 451ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_UINT32 max_tiles; 452ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#endif /* USE_JPWL */ 453ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 454ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /******** FLAGS *********/ 455ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** if ppm == 1 --> there was a PPM marker*/ 456ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_UINT32 ppm : 1; 457ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** tells if the parameter is a coding or decoding one */ 458ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_UINT32 m_is_decoder : 1; 459ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* <<UniPG */ 460ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} opj_cp_t; 461ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 462ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 463ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganovtypedef struct opj_j2k_dec 464ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 465ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** locate in which part of the codestream the decoder is (main header, tile header, end) */ 466ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_UINT32 m_state; 467ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** 468ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * store decoding parameters common to all tiles (information like COD, COC in main header) 469ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov */ 470ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov opj_tcp_t *m_default_tcp; 471ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_BYTE *m_header_data; 472ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_UINT32 m_header_data_size; 473ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** to tell the tile part length */ 474ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_UINT32 m_sot_length; 475ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** Only tiles index in the correct range will be decoded.*/ 476ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_UINT32 m_start_tile_x; 477ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_UINT32 m_start_tile_y; 478ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_UINT32 m_end_tile_x; 479ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_UINT32 m_end_tile_y; 480ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** 481ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * Decoded area set by the user 482ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov */ 483ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_UINT32 m_DA_x0; 484ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_UINT32 m_DA_y0; 485ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_UINT32 m_DA_x1; 486ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_UINT32 m_DA_y1; 487ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 488ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** Index of the tile to decode (used in get_tile) */ 489ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_INT32 m_tile_ind_to_dec; 490ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** Position of the last SOT marker read */ 491ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_OFF_T m_last_sot_read_pos; 492ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 493ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** 494ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * Indicate that the current tile-part is assume as the last tile part of the codestream. 495ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * It is useful in the case of PSot is equal to zero. The sot length will be compute in the 496ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * SOD reader function. FIXME NOT USED for the moment 497ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov */ 498ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_BOOL m_last_tile_part; 499ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** to tell that a tile can be decoded. */ 500ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_UINT32 m_can_decode : 1; 501ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_UINT32 m_discard_tiles : 1; 502ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_UINT32 m_skip_data : 1; 503ac3d58cff7c80b0ef56bf55130d91da17cbaa3c4Philip P. Moltmann /** TNsot correction : see issue 254 **/ 504ac3d58cff7c80b0ef56bf55130d91da17cbaa3c4Philip P. Moltmann OPJ_UINT32 m_nb_tile_parts_correction_checked : 1; 505ac3d58cff7c80b0ef56bf55130d91da17cbaa3c4Philip P. Moltmann OPJ_UINT32 m_nb_tile_parts_correction : 1; 506ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 507ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} opj_j2k_dec_t; 508ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 509ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganovtypedef struct opj_j2k_enc 510ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 511ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** Tile part number, regardless of poc, for each new poc, tp is reset to 1*/ 512ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_UINT32 m_current_poc_tile_part_number; /* tp_num */ 513ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 514ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** Tile part number currently coding, taking into account POC. m_current_tile_part_number holds the total number of tile parts while encoding the last tile part.*/ 515ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_UINT32 m_current_tile_part_number; /*cur_tp_num */ 516ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 517ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** 518ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov locate the start position of the TLM marker 519ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov after encoding the tilepart, a jump (in j2k_write_sod) is done to the TLM marker to store the value of its length. 520ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov */ 521ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_OFF_T m_tlm_start; 522ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** 523ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * Stores the sizes of the tlm. 524ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov */ 525ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_BYTE * m_tlm_sot_offsets_buffer; 526ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** 527ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * The current offset of the tlm buffer. 528ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov */ 529ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_BYTE * m_tlm_sot_offsets_current; 530ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 531ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** Total num of tile parts in whole image = num tiles* num tileparts in each tile*/ 532ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** used in TLMmarker*/ 533ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_UINT32 m_total_tile_parts; /* totnum_tp */ 534ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 535ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* encoded data for a tile */ 536ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_BYTE * m_encoded_tile_data; 537ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 538ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* size of the encoded_data */ 539ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_UINT32 m_encoded_tile_size; 540ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 541ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* encoded data for a tile */ 542ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_BYTE * m_header_tile_data; 543ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 544ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* size of the encoded_data */ 545ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_UINT32 m_header_tile_data_size; 546ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 547ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 548ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} opj_j2k_enc_t; 549ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 550ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 551ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 552ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganovstruct opj_tcd; 553ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/** 554ee451cb395940862dad63c85adfe8f2fd55e864cSvet GanovJPEG-2000 codestream reader/writer 555ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov*/ 556ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganovtypedef struct opj_j2k 557ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov{ 558ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* J2K codestream is decoded*/ 559ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_BOOL m_is_decoder; 560ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 561ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* FIXME DOC*/ 562ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov union 563ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov { 564ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov opj_j2k_dec_t m_decoder; 565ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov opj_j2k_enc_t m_encoder; 566ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 567ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov m_specific_param; 568ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 569ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** pointer to the internal/private encoded / decoded image */ 570ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov opj_image_t* m_private_image; 571ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 572ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* pointer to the output image (decoded)*/ 573ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov opj_image_t* m_output_image; 574ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 575ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** Coding parameters */ 576ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov opj_cp_t m_cp; 577ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 578ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** the list of procedures to exec **/ 579ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov opj_procedure_list_t * m_procedure_list; 580ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 581ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** the list of validation procedures to follow to make sure the code is valid **/ 582ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov opj_procedure_list_t * m_validation_list; 583ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 584ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** helper used to write the index file */ 585ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov opj_codestream_index_t *cstr_index; 586ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 587ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** number of the tile curently concern by coding/decoding */ 588ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_UINT32 m_current_tile_number; 589ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 590ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /** the current tile coder/decoder **/ 591ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov struct opj_tcd * m_tcd; 592ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov} 593ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganovopj_j2k_t; 594ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 595ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 596ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 597ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 598ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/** @name Exported functions */ 599ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/*@{*/ 600ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* ----------------------------------------------------------------------- */ 601ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 602ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/** 603ee451cb395940862dad63c85adfe8f2fd55e864cSvet GanovSetup the decoder decoding parameters using user parameters. 604ee451cb395940862dad63c85adfe8f2fd55e864cSvet GanovDecoding parameters are returned in j2k->cp. 605ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov@param j2k J2K decompressor handle 606ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov@param parameters decompression parameters 607ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov*/ 608ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganovvoid opj_j2k_setup_decoder(opj_j2k_t *j2k, opj_dparameters_t *parameters); 609ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 610ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/** 611ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * Creates a J2K compression structure 612ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * 613ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * @return Returns a handle to a J2K compressor if successful, returns NULL otherwise 614ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov*/ 615ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganovopj_j2k_t* opj_j2k_create_compress(void); 616ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 617ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 618e6986e1e8d4a57987f47c215490cb080a65ee29aSvet GanovOPJ_BOOL opj_j2k_setup_encoder( opj_j2k_t *p_j2k, 619ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov opj_cparameters_t *parameters, 620ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov opj_image_t *image, 621ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov opj_event_mgr_t * p_manager); 622ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 623ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/** 624ee451cb395940862dad63c85adfe8f2fd55e864cSvet GanovConverts an enum type progression order to string type 625ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov*/ 626ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganovchar *opj_j2k_convert_progression_order(OPJ_PROG_ORDER prg_order); 627ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 628ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* ----------------------------------------------------------------------- */ 629ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/*@}*/ 630ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 631ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/*@}*/ 632ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 633ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/** 634ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * Ends the decompression procedures and possibiliy add data to be read after the 635ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * codestream. 636ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov */ 637ee451cb395940862dad63c85adfe8f2fd55e864cSvet GanovOPJ_BOOL opj_j2k_end_decompress(opj_j2k_t *j2k, 638ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov opj_stream_private_t *p_stream, 639ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov opj_event_mgr_t * p_manager); 640ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 641ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/** 642ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * Reads a jpeg2000 codestream header structure. 643ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * 644ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * @param p_stream the stream to read data from. 645ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * @param p_j2k the jpeg2000 codec. 646ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * @param p_image FIXME DOC 647ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * @param p_manager the user event manager. 648ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * 649ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * @return true if the box is valid. 650ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov */ 651ee451cb395940862dad63c85adfe8f2fd55e864cSvet GanovOPJ_BOOL opj_j2k_read_header( opj_stream_private_t *p_stream, 652ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov opj_j2k_t* p_j2k, 653ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov opj_image_t** p_image, 654ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov opj_event_mgr_t* p_manager ); 655ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 656ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 657ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/** 658ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * Destroys a jpeg2000 codec. 659ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * 660ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * @param p_j2k the jpeg20000 structure to destroy. 661ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov */ 662ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganovvoid opj_j2k_destroy (opj_j2k_t *p_j2k); 663ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 664ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/** 665ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * Destroys a codestream index structure. 666ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * 667ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * @param p_cstr_ind the codestream index parameter to destroy. 668ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov */ 669ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganovvoid j2k_destroy_cstr_index (opj_codestream_index_t *p_cstr_ind); 670ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 671ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/** 672ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * Decode tile data. 673ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * @param p_j2k the jpeg2000 codec. 674ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * @param p_tile_index 675ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * @param p_data FIXME DOC 676ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * @param p_data_size FIXME DOC 677ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * @param p_stream the stream to write data to. 678ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * @param p_manager the user event manager. 679ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov */ 680ee451cb395940862dad63c85adfe8f2fd55e864cSvet GanovOPJ_BOOL opj_j2k_decode_tile ( opj_j2k_t * p_j2k, 681ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_UINT32 p_tile_index, 682ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_BYTE * p_data, 683ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_UINT32 p_data_size, 684ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov opj_stream_private_t *p_stream, 685ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov opj_event_mgr_t * p_manager ); 686ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 687ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/** 688ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * Reads a tile header. 689ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * @param p_j2k the jpeg2000 codec. 690ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * @param p_tile_index FIXME DOC 691ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * @param p_data_size FIXME DOC 692ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * @param p_tile_x0 FIXME DOC 693ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * @param p_tile_y0 FIXME DOC 694ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * @param p_tile_x1 FIXME DOC 695ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * @param p_tile_y1 FIXME DOC 696ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * @param p_nb_comps FIXME DOC 697ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * @param p_go_on FIXME DOC 698ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * @param p_stream the stream to write data to. 699ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * @param p_manager the user event manager. 700ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov */ 701ee451cb395940862dad63c85adfe8f2fd55e864cSvet GanovOPJ_BOOL opj_j2k_read_tile_header ( opj_j2k_t * p_j2k, 702ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_UINT32 * p_tile_index, 703ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_UINT32 * p_data_size, 704ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_INT32 * p_tile_x0, 705ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_INT32 * p_tile_y0, 706ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_INT32 * p_tile_x1, 707ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_INT32 * p_tile_y1, 708ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_UINT32 * p_nb_comps, 709ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_BOOL * p_go_on, 710ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov opj_stream_private_t *p_stream, 711ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov opj_event_mgr_t * p_manager ); 712ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 713ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 714ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/** 715ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * Sets the given area to be decoded. This function should be called right after opj_read_header and before any tile header reading. 716ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * 717ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * @param p_j2k the jpeg2000 codec. 718ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * @param p_image FIXME DOC 719ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * @param p_start_x the left position of the rectangle to decode (in image coordinates). 720ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * @param p_start_y the up position of the rectangle to decode (in image coordinates). 721ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * @param p_end_x the right position of the rectangle to decode (in image coordinates). 722ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * @param p_end_y the bottom position of the rectangle to decode (in image coordinates). 723ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * @param p_manager the user event manager 724ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * 725ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * @return true if the area could be set. 726ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov */ 727ee451cb395940862dad63c85adfe8f2fd55e864cSvet GanovOPJ_BOOL opj_j2k_set_decode_area( opj_j2k_t *p_j2k, 728ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov opj_image_t* p_image, 729ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_INT32 p_start_x, OPJ_INT32 p_start_y, 730ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_INT32 p_end_x, OPJ_INT32 p_end_y, 731ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov opj_event_mgr_t * p_manager ); 732ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 733ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/** 734ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * Creates a J2K decompression structure. 735ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * 736ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * @return a handle to a J2K decompressor if successful, NULL otherwise. 737ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov */ 738ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganovopj_j2k_t* opj_j2k_create_decompress(void); 739ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 740ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 741ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/** 742ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * Dump some elements from the J2K decompression structure . 743ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * 744ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov *@param p_j2k the jpeg2000 codec. 745ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov *@param flag flag to describe what elments are dump. 746ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov *@param out_stream output stream where dump the elements. 747ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * 748ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov*/ 749ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganovvoid j2k_dump (opj_j2k_t* p_j2k, OPJ_INT32 flag, FILE* out_stream); 750ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 751ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 752ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 753ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/** 754ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * Dump an image header structure. 755ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * 756ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov *@param image the image header to dump. 757ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov *@param dev_dump_flag flag to describe if we are in the case of this function is use outside j2k_dump function 758ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov *@param out_stream output stream where dump the elements. 759ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov */ 760ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganovvoid j2k_dump_image_header(opj_image_t* image, OPJ_BOOL dev_dump_flag, FILE* out_stream); 761ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 762ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/** 763ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * Dump a component image header structure. 764ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * 765ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov *@param comp the component image header to dump. 766ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov *@param dev_dump_flag flag to describe if we are in the case of this function is use outside j2k_dump function 767ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov *@param out_stream output stream where dump the elements. 768ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov */ 769ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganovvoid j2k_dump_image_comp_header(opj_image_comp_t* comp, OPJ_BOOL dev_dump_flag, FILE* out_stream); 770ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 771ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/** 772ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * Get the codestream info from a JPEG2000 codec. 773ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * 774ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov *@param p_j2k the component image header to dump. 775ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * 776ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov *@return the codestream information extract from the jpg2000 codec 777ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov */ 778ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganovopj_codestream_info_v2_t* j2k_get_cstr_info(opj_j2k_t* p_j2k); 779ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 780ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/** 781ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * Get the codestream index from a JPEG2000 codec. 782ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * 783ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov *@param p_j2k the component image header to dump. 784ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * 785ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov *@return the codestream index extract from the jpg2000 codec 786ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov */ 787ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganovopj_codestream_index_t* j2k_get_cstr_index(opj_j2k_t* p_j2k); 788ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 789ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/** 790ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * Decode an image from a JPEG-2000 codestream 791ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * @param j2k J2K decompressor handle 792ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * @param p_stream FIXME DOC 793ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * @param p_image FIXME DOC 794ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * @param p_manager FIXME DOC 795ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * @return FIXME DOC 796ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov*/ 797ee451cb395940862dad63c85adfe8f2fd55e864cSvet GanovOPJ_BOOL opj_j2k_decode(opj_j2k_t *j2k, 798ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov opj_stream_private_t *p_stream, 799ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov opj_image_t *p_image, 800ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov opj_event_mgr_t *p_manager); 801ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 802ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 803ee451cb395940862dad63c85adfe8f2fd55e864cSvet GanovOPJ_BOOL opj_j2k_get_tile( opj_j2k_t *p_j2k, 804ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov opj_stream_private_t *p_stream, 805ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov opj_image_t* p_image, 806ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov opj_event_mgr_t * p_manager, 807ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_UINT32 tile_index ); 808ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 809ee451cb395940862dad63c85adfe8f2fd55e864cSvet GanovOPJ_BOOL opj_j2k_set_decoded_resolution_factor(opj_j2k_t *p_j2k, 810ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_UINT32 res_factor, 811ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov opj_event_mgr_t * p_manager); 812ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 813ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 814ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/** 815ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * Writes a tile. 816ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * @param p_j2k the jpeg2000 codec. 817ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * @param p_tile_index FIXME DOC 818ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * @param p_data FIXME DOC 819ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * @param p_data_size FIXME DOC 820ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * @param p_stream the stream to write data to. 821ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * @param p_manager the user event manager. 822ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov */ 823ee451cb395940862dad63c85adfe8f2fd55e864cSvet GanovOPJ_BOOL opj_j2k_write_tile ( opj_j2k_t * p_j2k, 824ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_UINT32 p_tile_index, 825ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_BYTE * p_data, 826ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov OPJ_UINT32 p_data_size, 827ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov opj_stream_private_t *p_stream, 828ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov opj_event_mgr_t * p_manager ); 829ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 830ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/** 831ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * Encodes an image into a JPEG-2000 codestream 832ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov */ 833ee451cb395940862dad63c85adfe8f2fd55e864cSvet GanovOPJ_BOOL opj_j2k_encode( opj_j2k_t * p_j2k, 834ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov opj_stream_private_t *cio, 835ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov opj_event_mgr_t * p_manager ); 836ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 837ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/** 838ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * Starts a compression scheme, i.e. validates the codec parameters, writes the header. 839ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * 840ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * @param p_j2k the jpeg2000 codec. 841ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * @param p_stream the stream object. 842ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * @param p_image FIXME DOC 843ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * @param p_manager the user event manager. 844ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * 845ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * @return true if the codec is valid. 846ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov */ 847ee451cb395940862dad63c85adfe8f2fd55e864cSvet GanovOPJ_BOOL opj_j2k_start_compress(opj_j2k_t *p_j2k, 848ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov opj_stream_private_t *p_stream, 849ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov opj_image_t * p_image, 850ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov opj_event_mgr_t * p_manager); 851ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 852ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/** 853ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * Ends the compression procedures and possibiliy add data to be read after the 854ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov * codestream. 855ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov */ 856ee451cb395940862dad63c85adfe8f2fd55e864cSvet GanovOPJ_BOOL opj_j2k_end_compress( opj_j2k_t *p_j2k, 857ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov opj_stream_private_t *cio, 858ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov opj_event_mgr_t * p_manager); 859ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 860ee451cb395940862dad63c85adfe8f2fd55e864cSvet GanovOPJ_BOOL opj_j2k_setup_mct_encoding (opj_tcp_t * p_tcp, opj_image_t * p_image); 861ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 862ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 863ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov#endif /* __J2K_H */ 864