4 * Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
5 * Copyright (c) 2002-2011, Professor Benoit Macq
6 * Copyright (c) 2010-2011, Kaori Hagihara
7 * Copyright (c) 2011, Lucian Corlaciu, GSoC
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
20 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
23 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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32 #ifndef J2KHEADER_MANAGER_H_
33 # define J2KHEADER_MANAGER_H_
35 #include "byte_manager.h"
36 #include "index_manager.h"
39 * get main header information from j2k codestream
41 * @param[in] j2kstream j2k codestream
42 * @param[out] SIZ SIZ marker pointer
43 * @param[out] COD COD marker pointer
44 * @return if succeeded (true) or failed (false)
46 OPJ_BOOL get_mainheader_from_j2kstream( Byte_t *j2kstream, SIZmarker_param_t *SIZ, CODmarker_param_t *COD);
49 * modify main header in j2k codestream to fit with the new number of decompositions
51 * @param[in] j2kstream j2k codestream
52 * @param[in] numOfdecomp the New number of decompositions
53 * @param[in] SIZ original SIZ marker information
54 * @param[in] COD original COD marker information
55 * @param[out] j2klen pointer to the length of j2k code stream
56 * @return if succeeded (true) or failed (false)
58 OPJ_BOOL modify_mainheader( Byte_t *j2kstream, int numOfdecomp, SIZmarker_param_t SIZ, CODmarker_param_t COD, Byte8_t *j2klen);
61 * modify tile header in j2k codestream to fit with the tile part length, and new number of decompositions for multi-componet images
63 * @param[in] j2kstream j2k codestream
64 * @param[in] SOToffset offset of SOT marker from the beginning of j2kstream
65 * @param[in] numOfdecomp the New number of decompositions, -1 if the same as original
66 * @param[in] Csiz number of components
67 * @param[out] j2klen pointer to the length of j2k code stream
68 * @return if succeeded (true) or failed (false)
70 OPJ_BOOL modify_tileheader( Byte_t *j2kstream, Byte8_t SOToffset, int numOfdecomp, Byte2_t Csiz, Byte8_t *j2klen);
72 #endif /* !J2KHEADER_MANAGER_H_ */