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
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11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
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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
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19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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64 unsigned char data[8192];
65 int numpassesinlayers;
66 tcd_layer_t layers[100];
68 tcd_pass_t passes[100];
82 tcd_precinct_t *precincts;
89 int previous_x0, previous_y0, previous_x1, previous_y1; // usefull for the DWT
90 int cas_col, cas_row; // usefull for the DWT
98 int previous_row, previous_col; // usefull for the DWT
100 tcd_resolution_t *resolutions;
109 tcd_tilecomp_t *comps;
118 * Initialize the tile coder/decoder
120 * cp: coding parameters
121 * imgg: creation of index file
124 void tcd_init(j2k_image_t *img, j2k_cp_t *cp, info_image_t *imgg);
126 void tcd_free(j2k_image_t *img, j2k_cp_t *cp);
129 * Decode a tile from a buffer into a raw image
131 * len: length of the source buffer
132 * tileno: number that identifies the tile that will be decoded
133 * imgg : Structure for index file
135 int tcd_decode_tile(unsigned char *src, int len, int tileno, info_image_t *imgg);