/* * $Id$ * * Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium * Copyright (c) 2002-2011, Professor Benoit Macq * Copyright (c) 2010-2011, Kaori Hagihara * Copyright (c) 2011, Lucian Corlaciu, GSoC * 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. */ #ifndef J2KHEADER_MANAGER_H_ # define J2KHEADER_MANAGER_H_ #include "byte_manager.h" #include "index_manager.h" /** * get main header information from j2k codestream * * @param[in] j2kstream j2k codestream * @param[out] SIZ SIZ marker pointer * @param[out] COD COD marker pointer * @return if succeeded (true) or failed (false) */ OPJ_BOOL get_mainheader_from_j2kstream( Byte_t *j2kstream, SIZmarker_param_t *SIZ, CODmarker_param_t *COD); /** * modify main header in j2k codestream to fit with the new number of decompositions * * @param[in] j2kstream j2k codestream * @param[in] numOfdecomp the New number of decompositions * @param[in] SIZ original SIZ marker information * @param[in] COD original COD marker information * @param[out] j2klen pointer to the length of j2k code stream * @return if succeeded (true) or failed (false) */ OPJ_BOOL modify_mainheader( Byte_t *j2kstream, int numOfdecomp, SIZmarker_param_t SIZ, CODmarker_param_t COD, Byte8_t *j2klen); /** * modify tile header in j2k codestream to fit with the tile part length, and new number of decompositions for multi-componet images * * @param[in] j2kstream j2k codestream * @param[in] SOToffset offset of SOT marker from the beginning of j2kstream * @param[in] numOfdecomp the New number of decompositions, -1 if the same as original * @param[in] Csiz number of components * @param[out] j2klen pointer to the length of j2k code stream * @return if succeeded (true) or failed (false) */ OPJ_BOOL modify_tileheader( Byte_t *j2kstream, Byte8_t SOToffset, int numOfdecomp, Byte2_t Csiz, Byte8_t *j2klen); #endif /* !J2KHEADER_MANAGER_H_ */