00001 /* 00002 * $Id$ 00003 * 00004 * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium 00005 * Copyright (c) 2002-2014, Professor Benoit Macq 00006 * Copyright (c) 2010-2011, Kaori Hagihara 00007 * All rights reserved. 00008 * 00009 * Redistribution and use in source and binary forms, with or without 00010 * modification, are permitted provided that the following conditions 00011 * are met: 00012 * 1. Redistributions of source code must retain the above copyright 00013 * notice, this list of conditions and the following disclaimer. 00014 * 2. Redistributions in binary form must reproduce the above copyright 00015 * notice, this list of conditions and the following disclaimer in the 00016 * documentation and/or other materials provided with the distribution. 00017 * 00018 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' 00019 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00020 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 00021 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 00022 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 00023 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 00024 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 00025 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 00026 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 00027 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 00028 * POSSIBILITY OF SUCH DAMAGE. 00029 */ 00030 00031 #ifndef CODESTREAM_MANAGER_H_ 00032 # define CODESTREAM_MANAGER_H_ 00033 00034 #include "byte_manager.h" 00035 00037 typedef struct codestream_param{ 00038 int fd; 00039 OPJ_OFF_T offset; 00040 Byte8_t length; 00041 } codestream_param_t; 00042 00043 00052 codestream_param_t set_codestream( int fd, OPJ_OFF_T offset, OPJ_SIZE_T length); 00053 00054 00063 Byte_t * fetch_codestreambytes( codestream_param_t *cs, OPJ_OFF_T offset, OPJ_SIZE_T size); 00064 00072 Byte_t fetch_codestream1byte( codestream_param_t *cs, OPJ_OFF_T offset); 00073 00081 Byte2_t fetch_codestream2bytebigendian( codestream_param_t *cs, OPJ_OFF_T offset); 00082 00090 Byte4_t fetch_codestream4bytebigendian( codestream_param_t *cs, OPJ_OFF_T offset); 00091 00092 00098 void print_codestream( codestream_param_t cs); 00099 00100 00101 #endif /* !CODESTREAM_MANAGER_H_ */