4 * Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
5 * Copyright (c) 2002-2011, Professor Benoit Macq
6 * Copyright (c) 2010-2011, Kaori Hagihara
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
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19 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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25 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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31 #ifndef INDEX_MANAGER_H_
32 # define INDEX_MANAGER_H_
34 #include "opj_config.h"
35 #include "opj_includes.h"
37 #include "byte_manager.h"
38 #include "faixbox_manager.h"
39 #include "metadata_manager.h"
40 #include "mhixbox_manager.h"
42 /** progression order */
45 PROG_UNKNOWN = -1, /**< place-holder */
46 LRCP = 0, /**< layer-resolution-component-precinct order */
47 RLCP = 1, /**< resolution-layer-component-precinct order */
48 RPCL = 2, /**< resolution-precinct-component-layer order */
49 PCRL = 3, /**< precinct-component-resolution-layer order */
50 CPRL = 4 /**< component-precinct-resolution-layer order */
54 /** A.5.1 Image and tile size (SIZ)*/
55 typedef struct SIZmarker_param{
56 Byte2_t Lsiz; /**< length of marker segment excluding the marker*/
57 Byte2_t Rsiz; /**< capabilities that a decoder needs*/
58 Byte4_t Xsiz; /**< width of the reference grid*/
59 Byte4_t Ysiz; /**< height of the reference grid*/
60 Byte4_t XOsiz; /**< horizontal offset from the origin of the reference grid to the left side of the image area*/
61 Byte4_t YOsiz; /**< vertical offset from the origin of the reference grid to the top side of the image area*/
62 Byte4_t XTsiz; /**< width of one reference tile with respect to the reference grid*/
63 Byte4_t YTsiz; /**< height of one reference tile with respect to the reference grid*/
64 Byte4_t XTOsiz; /**< horizontal offset from the origin of the reference grid to the left side of the first tile*/
65 Byte4_t YTOsiz; /**< vertical offset from the origin of the reference grid to the top side of the first tile*/
66 Byte4_t XTnum; /**< number of tiles in horizontal direction*/
67 Byte4_t YTnum; /**< number of tiles in vertical direction*/
68 Byte2_t Csiz; /**< number of the components in the image*/
69 Byte_t Ssiz[3]; /**< precision (depth) in bits and sign of the component samples*/
70 Byte_t XRsiz[3]; /**< horizontal separation of a sample of component with respect to the reference grid*/
71 Byte_t YRsiz[3]; /**< vertical separation of a sample of component with respect to the reference grid*/
74 /** A.6.1 Coding style default (COD)*/
75 typedef struct CODmarker_param{
76 Byte2_t Lcod; /**< length of marker segment excluding the marker*/
77 Byte_t Scod; /**< Coding style for all components*/
78 OPJ_PROG_ORDER prog_order; /**< progression order*/
79 Byte2_t numOflayers; /**< number of layers*/
80 Byte_t numOfdecomp; /**< number of decompositions levels*/
81 Byte4_t *XPsiz; /**< dynamic array of precinct width at successive resolution level in order*/
82 Byte4_t *YPsiz; /**< dynamic array of precinct height at successive resolution level in order*/
85 /** index parameters*/
86 typedef struct index_param{
87 metadatalist_param_t *metadatalist; /**< metadata-bin list*/
88 OPJ_OFF_T offset; /**< codestream offset*/
89 Byte8_t length; /**< codestream length */
90 Byte8_t mhead_length; /**< main header length */
91 SIZmarker_param_t SIZ; /**< SIZ marker information*/
92 CODmarker_param_t COD; /**< COD marker information*/
93 faixbox_param_t *tilepart; /**< tile part information from tpix box*/
94 mhixbox_param_t **tileheader; /**< dynamic array of tile header information from thix box*/
95 faixbox_param_t **precpacket; /**< dynamic array of precint packet information from ppix box*/
101 * AnnexI: Indexing JPEG2000 files for JPIP
103 * @param[in] fd file descriptor of the JP2 file
104 * @return pointer to the generated structure of index parameters
106 index_param_t * parse_jp2file( int fd);
109 * print index parameters
111 * @param[in] index index parameters
113 void print_index( index_param_t index);
116 * print Image and Tile SIZ parameters
118 * @param[in] SIZ SIZ marker information
120 void print_SIZ( SIZmarker_param_t SIZ);
123 * print Coding style default COD parameters
125 * @param[in] COD COD marker information
127 void print_COD( CODmarker_param_t COD);
132 * @param[in,out] index addressof the index pointer
134 void delete_index( index_param_t **index);
137 * delete dynamic arrays in COD marker
139 * @param[in] COD COD marker information
141 void delete_COD( CODmarker_param_t COD);
144 /** 1-dimensional range parameters*/
145 typedef struct range_param{
146 Byte4_t minvalue; /**< minimal value*/
147 Byte4_t maxvalue; /**< maximal value*/
151 * get horizontal range of the tile in reference grid
153 * @param[in] SIZ SIZ marker information
154 * @param[in] tile_id tile id
155 * @param[in] level decomposition level
156 * @return structured range parameter
158 range_param_t get_tile_Xrange( SIZmarker_param_t SIZ, Byte4_t tile_id, int level);
161 * get vertical range of the tile in reference grid
163 * @param[in] SIZ SIZ marker information
164 * @param[in] tile_id tile id
165 * @param[in] level decomposition level
166 * @return structured range parameter
168 range_param_t get_tile_Yrange( SIZmarker_param_t SIZ, Byte4_t tile_id, int level);
172 * get tile wdith at the decomposition level
174 * @param[in] SIZ SIZ marker information
175 * @param[in] tile_id tile id
176 * @param[in] level decomposition level
179 Byte4_t get_tile_XSiz( SIZmarker_param_t SIZ, Byte4_t tile_id, int level);
180 Byte4_t get_tile_YSiz( SIZmarker_param_t SIZ, Byte4_t tile_id, int level);
184 * answers if the target is feasible to JPT-stream
186 * @param[in] index index parameters
187 * @return true if JPT-stream is feasible
189 opj_bool isJPTfeasible( index_param_t index);
191 #endif /* !INDEX_MANAGER_H_ */