text: /*
   * $Id: j2kheader_manager.h 2209 2012-11-15 14:43:50Z savmickael $
   *
   * 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_ */
  