Go to most recent revision | Details | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 5496 | leency | 1 | /* |
| 2 | * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium |
||
| 3 | * Copyright (c) 2002-2007, Professor Benoit Macq |
||
| 4 | * Copyright (c) 2002-2003, Yannick Verschueren |
||
| 5 | * Copyright (c) 2005, Herve Drolon, FreeImage Team |
||
| 6 | * All rights reserved. |
||
| 7 | * |
||
| 8 | * Redistribution and use in source and binary forms, with or without |
||
| 9 | * modification, are permitted provided that the following conditions |
||
| 10 | * are met: |
||
| 11 | * 1. Redistributions of source code must retain the above copyright |
||
| 12 | * notice, this list of conditions and the following disclaimer. |
||
| 13 | * 2. Redistributions in binary form must reproduce the above copyright |
||
| 14 | * notice, this list of conditions and the following disclaimer in the |
||
| 15 | * documentation and/or other materials provided with the distribution. |
||
| 16 | * |
||
| 17 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' |
||
| 18 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
||
| 19 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
||
| 20 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
||
| 21 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
||
| 22 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
||
| 23 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
||
| 24 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
||
| 25 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
||
| 26 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
||
| 27 | * POSSIBILITY OF SUCH DAMAGE. |
||
| 28 | */ |
||
| 29 | |||
| 30 | #ifndef __JPT_H |
||
| 31 | #define __JPT_H |
||
| 32 | /** |
||
| 33 | @file jpt.h |
||
| 34 | @brief JPT-stream reader (JPEG 2000, JPIP) |
||
| 35 | |||
| 36 | JPT-stream functions are implemented in J2K.C. |
||
| 37 | */ |
||
| 38 | |||
| 39 | /** |
||
| 40 | Message Header JPT stream structure |
||
| 41 | */ |
||
| 42 | typedef struct opj_jpt_msg_header { |
||
| 43 | /** In-class Identifier */ |
||
| 44 | unsigned int Id; |
||
| 45 | /** Last byte information */ |
||
| 46 | unsigned int last_byte; |
||
| 47 | /** Class Identifier */ |
||
| 48 | unsigned int Class_Id; |
||
| 49 | /** CSn : index identifier */ |
||
| 50 | unsigned int CSn_Id; |
||
| 51 | /** Message offset */ |
||
| 52 | unsigned int Msg_offset; |
||
| 53 | /** Message length */ |
||
| 54 | unsigned int Msg_length; |
||
| 55 | /** Auxiliary for JPP case */ |
||
| 56 | unsigned int Layer_nb; |
||
| 57 | } opj_jpt_msg_header_t; |
||
| 58 | |||
| 59 | /* ----------------------------------------------------------------------- */ |
||
| 60 | |||
| 61 | /** |
||
| 62 | Initialize the value of the message header structure |
||
| 63 | @param header Message header structure |
||
| 64 | */ |
||
| 65 | void jpt_init_msg_header(opj_jpt_msg_header_t * header); |
||
| 66 | |||
| 67 | /** |
||
| 68 | Read the message header for a JPP/JPT - stream |
||
| 69 | @param cinfo Codec context info |
||
| 70 | @param cio CIO handle |
||
| 71 | @param header Message header structure |
||
| 72 | */ |
||
| 73 | void jpt_read_msg_header(opj_common_ptr cinfo, opj_cio_t *cio, opj_jpt_msg_header_t *header); |
||
| 74 | |||
| 75 | #endif |