/* * $Id$ * * Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium * Copyright (c) 2002-2011, Professor Benoit Macq * Copyright (c) 2003-2004, Yannick Verschueren * Copyright (c) 2010-2011, Kaori Hagihara * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ /*! \file * \brief Modification of jpip.c from 2KAN indexer */ #include #include #include "indexbox_manager.h" #include "cio_ext.h" #include "cio.h" #define MAX(a,b) ((a)>(b)?(a):(b)) /* * Write faix box of tpix * * @param[in] compno component number * @param[in] cstr_info codestream information * @param[in] j2klen length of j2k codestream * @param[in] cio file output handle * @return length of faix box */ int write_tpixfaix( int compno, opj_codestream_info_t cstr_info, int j2klen, opj_cio_t *cio); int write_tpix( opj_codestream_info_t cstr_info, int j2klen, opj_cio_t *cio) { int len, lenp; lenp = cio_tell( cio); cio_skip( cio, 4); /* L [at the end] */ cio_write( cio, JPIP_TPIX, 4); /* TPIX */ write_tpixfaix( 0, cstr_info, j2klen, cio); len = cio_tell( cio)-lenp; cio_seek( cio, lenp); cio_write( cio, len, 4); /* L */ cio_seek( cio, lenp+len); return len; } /* * Get number of maximum tile parts per tile * * @param[in] cstr_info codestream information * @return number of maximum tile parts per tile */ int get_num_max_tile_parts( opj_codestream_info_t cstr_info); int write_tpixfaix( int compno, opj_codestream_info_t cstr_info, int j2klen, opj_cio_t *cio) { int len, lenp; int i, j; int Aux; int num_max_tile_parts; int size_of_coding; // 4 or 8 opj_tp_info_t tp; int version; num_max_tile_parts = get_num_max_tile_parts( cstr_info); if( j2klen > pow( 2, 32)){ size_of_coding = 8; version = num_max_tile_parts == 1 ? 1:3; } else{ size_of_coding = 4; version = num_max_tile_parts == 1 ? 0:2; } lenp = cio_tell( cio); cio_skip( cio, 4); /* L [at the end] */ cio_write( cio, JPIP_FAIX, 4); /* FAIX */ cio_write( cio, version, 1); /* Version 0 = 4 bytes */ cio_ext_write( cio, num_max_tile_parts, size_of_coding); /* NMAX */ cio_ext_write( cio, cstr_info.tw*cstr_info.th, size_of_coding); /* M */ for (i = 0; i < cstr_info.tw*cstr_info.th; i++){ for (j = 0; j < cstr_info.tile[i].num_tps; j++){ tp = cstr_info.tile[i].tp[j]; cio_ext_write( cio, tp.tp_start_pos, size_of_coding); /* start position */ cio_ext_write( cio, tp.tp_end_pos-tp.tp_start_pos+1, size_of_coding); /* length */ if (version & 0x02){ if( cstr_info.tile[i].num_tps == 1 && cstr_info.numdecompos[compno] > 1) Aux = cstr_info.numdecompos[compno] + 1; else Aux = j + 1; cio_write( cio, Aux,4); //cio_write(img.tile[i].tile_parts[j].num_reso_AUX,4); /* Aux_i,j : Auxiliary value */ // fprintf(stderr,"AUX value %d\n",Aux); } //cio_write(0,4); } /* PADDING */ while (j < num_max_tile_parts){ cio_ext_write( cio, 0, size_of_coding); /* start position */ cio_ext_write( cio, 0, size_of_coding); /* length */ if (version & 0x02) cio_write( cio, 0,4); /* Aux_i,j : Auxiliary value */ j++; } } len = cio_tell( cio)-lenp; cio_seek( cio, lenp); cio_write( cio, len, 4); /* L */ cio_seek( cio, lenp+len); return len; } int get_num_max_tile_parts( opj_codestream_info_t cstr_info) { int num_max_tp = 0, i; for( i=0; i