gdcm_jp2.h

Go to the documentation of this file.
00001 /*
00002  * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
00003  * Copyright (c) 2002-2007, Professor Benoit Macq
00004  * Copyright (c) 2002-2003, Yannick Verschueren
00005  * Copyright (c) 2005, Herve Drolon, FreeImage Team
00006  * All rights reserved.
00007  *
00008  * Redistribution and use in source and binary forms, with or without
00009  * modification, are permitted provided that the following conditions
00010  * are met:
00011  * 1. Redistributions of source code must retain the above copyright
00012  *    notice, this list of conditions and the following disclaimer.
00013  * 2. Redistributions in binary form must reproduce the above copyright
00014  *    notice, this list of conditions and the following disclaimer in the
00015  *    documentation and/or other materials provided with the distribution.
00016  *
00017  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
00018  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00019  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
00020  * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
00021  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
00022  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
00023  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
00024  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
00025  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
00026  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
00027  * POSSIBILITY OF SUCH DAMAGE.
00028  */
00029 #ifndef __JP2_H
00030 #define __JP2_H
00031 
00039 
00040 #define JPIP_JPIP 0x6a706970
00041 
00042 #define JP2_JP   0x6a502020   
00043 #define JP2_FTYP 0x66747970   
00044 #define JP2_JP2H 0x6a703268   
00045 #define JP2_IHDR 0x69686472   
00046 #define JP2_COLR 0x636f6c72   
00047 #define JP2_JP2C 0x6a703263   
00048 #define JP2_URL  0x75726c20   
00049 #define JP2_DBTL 0x6474626c   
00050 #define JP2_BPCC 0x62706363   
00051 #define JP2_JP2  0x6a703220   
00053 /* ----------------------------------------------------------------------- */
00054 
00058 typedef struct opj_jp2_comps {
00059   int depth;      
00060   int sgnd;      
00061   int bpcc;
00062 } opj_jp2_comps_t;
00063 
00067 typedef struct opj_jp2 {
00069   opj_common_ptr cinfo;
00071   opj_j2k_t *j2k;
00072   unsigned int w;
00073   unsigned int h;
00074   unsigned int numcomps;
00075   unsigned int bpc;
00076   unsigned int C;
00077   unsigned int UnkC;
00078   unsigned int IPR;
00079   unsigned int meth;
00080   unsigned int approx;
00081   unsigned int enumcs;
00082   unsigned int precedence;
00083   unsigned int brand;
00084   unsigned int minversion;
00085   unsigned int numcl;
00086   unsigned int *cl;
00087   opj_jp2_comps_t *comps;
00088   unsigned int j2k_codestream_offset;
00089   unsigned int j2k_codestream_length;
00090 } opj_jp2_t;
00091 
00095 typedef struct opj_jp2_box {
00096   int length;
00097   int type;
00098   int init_pos;
00099 } opj_jp2_box_t;
00100 
00103 /* ----------------------------------------------------------------------- */
00109 void jp2_write_jp2h(opj_jp2_t *jp2, opj_cio_t *cio);
00116 bool jp2_read_jp2h(opj_jp2_t *jp2, opj_cio_t *cio);
00122 opj_jp2_t* jp2_create_decompress(opj_common_ptr cinfo);
00127 void jp2_destroy_decompress(opj_jp2_t *jp2);
00134 void jp2_setup_decoder(opj_jp2_t *jp2, opj_dparameters_t *parameters);
00142 opj_image_t* jp2_decode(opj_jp2_t *jp2, opj_cio_t *cio, opj_codestream_info_t *cstr_info);
00148 opj_jp2_t* jp2_create_compress(opj_common_ptr cinfo);
00153 void jp2_destroy_compress(opj_jp2_t *jp2);
00161 void jp2_setup_encoder(opj_jp2_t *jp2, opj_cparameters_t *parameters, opj_image_t *image);
00170 bool jp2_encode(opj_jp2_t *jp2, opj_cio_t *cio, opj_image_t *image, opj_codestream_info_t *cstr_info);
00171 /* ----------------------------------------------------------------------- */
00175 
00176 #endif /* __JP2_H */
00177 

Generated on Thu Jul 1 06:40:21 2010 for GDCM by doxygen 1.6.3
SourceForge.net Logo