2 * Copyright (c) 2001-2002, David Janssens
3 * Copyright (c) 2003, Yannick Verschueren
4 * Copyright (c) 2003, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 * POSSIBILITY OF SUCH DAMAGE.
43 pi_resolution_t *resolutions;
47 int include[10][10][3][99];
48 int compno, resno, precno, layno; // component, resolution, precinct and layer that indentify the packet
53 int tx0, ty0, tx1, ty1;
55 } pi_iterator_t; // packet iterator
58 * Create a packet iterator
59 * img: raw image for which the packets will be listed
60 * cp: coding paremeters
61 * tileno: number that identifies the tile for which to list the packets
62 * return value: returns a packet iterator that points to the first packet of the tile
64 pi_iterator_t *pi_create(j2k_image_t *img, j2k_cp_t *cp, int tileno);
67 * Modify the packet iterator to point to the next packet
68 * pi: packet iterator to modify
69 * return value: returns 0 if pi pointed to the last packet or else returns 1
71 int pi_next(pi_iterator_t *pi);