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) 2001-2003, David Janssens 00005 * Copyright (c) 2002-2003, Yannick Verschueren 00006 * Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe 00007 * Copyright (c) 2005, Herve Drolon, FreeImage Team 00008 * All rights reserved. 00009 * 00010 * Redistribution and use in source and binary forms, with or without 00011 * modification, are permitted provided that the following conditions 00012 * are met: 00013 * 1. Redistributions of source code must retain the above copyright 00014 * notice, this list of conditions and the following disclaimer. 00015 * 2. Redistributions in binary form must reproduce the above copyright 00016 * notice, this list of conditions and the following disclaimer in the 00017 * documentation and/or other materials provided with the distribution. 00018 * 00019 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' 00020 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00021 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 00022 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 00023 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 00024 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 00025 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 00026 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 00027 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 00028 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 00029 * POSSIBILITY OF SUCH DAMAGE. 00030 */ 00031 00032 #ifndef __PI_H 00033 #define __PI_H 00034 00045 00049 typedef struct opj_pi_resolution { 00050 int pdx, pdy; 00051 int pw, ph; 00052 } opj_pi_resolution_t; 00053 00057 typedef struct opj_pi_comp { 00058 int dx, dy; 00060 int numresolutions; 00061 opj_pi_resolution_t *resolutions; 00062 } opj_pi_comp_t; 00063 00067 typedef struct opj_pi_iterator { 00069 char tp_on; 00071 short int *include; 00073 int step_l; 00075 int step_r; 00077 int step_c; 00079 int step_p; 00081 int compno; 00083 int resno; 00085 int precno; 00087 int layno; 00089 int first; 00091 opj_poc_t poc; 00093 int numcomps; 00095 opj_pi_comp_t *comps; 00096 int tx0, ty0, tx1, ty1; 00097 int x, y, dx, dy; 00098 } opj_pi_iterator_t; 00099 00102 /* ----------------------------------------------------------------------- */ 00112 opj_pi_iterator_t *pi_initialise_encode(opj_image_t *image, opj_cp_t *cp, int tileno,J2K_T2_MODE t2_mode); 00125 opj_bool pi_create_encode(opj_pi_iterator_t *pi, opj_cp_t *cp,int tileno, int pino,int tpnum, int tppos, J2K_T2_MODE t2_mode,int cur_totnum_tp); 00134 opj_pi_iterator_t *pi_create_decode(opj_image_t * image, opj_cp_t * cp, int tileno); 00135 00143 void pi_destroy(opj_pi_iterator_t *pi, opj_cp_t *cp, int tileno); 00144 00150 opj_bool pi_next(opj_pi_iterator_t * pi); 00151 /* ----------------------------------------------------------------------- */ 00155 00156 #endif /* __PI_H */