/* * $Id$ * * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium * Copyright (c) 2002-2014, Professor Benoit Macq * Copyright (c) 2010-2011, Kaori Hagihara * 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 MARKER_MANAGER_H_ # define MARKER_MANAGER_H_ #include "codestream_manager.h" /** Marker parameters*/ typedef struct marker_param { codestream_param_t cs; /**< corresponding codestream*/ Byte2_t code; /**< marker code*/ OPJ_OFF_T offset; /**< offset relative to the start of the codestream ( including the length parameter but not the marker itself)*/ Byte2_t length; /**< marker segment length*/ } marker_param_t; /** * set marker parameters from inputs * * @param[in] cs marker code * @param[in] code marker code * @param[in] offset offset in the codestream * @param[in] length marker segment length * @return structure of generated marker parameters */ marker_param_t set_marker(codestream_param_t cs, Byte2_t code, OPJ_OFF_T offset, Byte2_t length); /** * fetch marker content 1-bytes of data in file stream * * @param[in] marker marker structure * @param[in] offset start Byte position in marker * @return fetched code */ Byte_t fetch_marker1byte(marker_param_t marker, OPJ_OFF_T offset); /** * fetch marker content 2-byte big endian Byte codes in file stream * * @param[in] marker marker structure * @param[in] offset start Byte position in marker * @return fetched code */ Byte2_t fetch_marker2bytebigendian(marker_param_t marker, OPJ_OFF_T offset); /** * fetch marker content 4-byte big endian Byte codes in file stream * * @param[in] marker marker structure * @param[in] offset start Byte position in marker * @return fetched code */ Byte4_t fetch_marker4bytebigendian(marker_param_t marker, OPJ_OFF_T offset); #endif /* !MARKER_MANAGER_H_ */