corrade-vassal – Blame information for rev 1

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1 vero 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) 2001-2003, David Janssens
5 * Copyright (c) 2002-2003, Yannick Verschueren
6 * Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe
7 * Copyright (c) 2005, Herve Drolon, FreeImage Team
8 * All rights reserved.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
20 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
23 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 * POSSIBILITY OF SUCH DAMAGE.
30 */
31 #ifndef __T2_H
32 #define __T2_H
33 /**
34 @file t2.h
35 @brief Implementation of a tier-2 coding (packetization of code-block data) (T2)
36  
37 */
38  
39 /** @defgroup T2 T2 - Implementation of a tier-2 coding */
40 /*@{*/
41  
42 /**
43 Tier-2 coding
44 */
45 typedef struct opj_t2 {
46 /** codec context */
47 opj_common_ptr cinfo;
48  
49 /** Encoding: pointer to the src image. Decoding: pointer to the dst image. */
50 opj_image_t *image;
51 /** pointer to the image coding parameters */
52 opj_cp_t *cp;
53 } opj_t2_t;
54  
55 /** @name Exported functions */
56 /*@{*/
57 /* ----------------------------------------------------------------------- */
58  
59 /**
60 Encode the packets of a tile to a destination buffer
61 @param t2 T2 handle
62 @param tileno number of the tile encoded
63 @param tile the tile for which to write the packets
64 @param maxlayers maximum number of layers
65 @param dest the destination buffer
66 @param len the length of the destination buffer
67 @param cstr_info Codestream information structure
68 @param tpnum Tile part number of the current tile
69 @param tppos The position of the tile part flag in the progression order
70 @param pino
71 @param t2_mode If == 0 In Threshold calculation ,If == 1 Final pass
72 @param cur_totnum_tp The total number of tile parts in the current tile
73 */
74 int t2_encode_packets(opj_t2_t* t2,int tileno, opj_tcd_tile_t *tile, int maxlayers, unsigned char *dest, int len, opj_codestream_info_t *cstr_info,int tpnum, int tppos,int pino,J2K_T2_MODE t2_mode,int cur_totnum_tp);
75 /**
76 Decode the packets of a tile from a source buffer
77 @param t2 T2 handle
78 @param src the source buffer
79 @param len length of the source buffer
80 @param tileno number that identifies the tile for which to decode the packets
81 @param tile tile for which to decode the packets
82 @param cstr_info Codestream information structure
83 */
84 int t2_decode_packets(opj_t2_t *t2, unsigned char *src, int len, int tileno, opj_tcd_tile_t *tile, opj_codestream_info_t *cstr_info);
85  
86 /**
87 Create a T2 handle
88 @param cinfo Codec context info
89 @param image Source or destination image
90 @param cp Image coding parameters
91 @return Returns a new T2 handle if successful, returns NULL otherwise
92 */
93 opj_t2_t* t2_create(opj_common_ptr cinfo, opj_image_t *image, opj_cp_t *cp);
94 /**
95 Destroy a T2 handle
96 @param t2 T2 handle to destroy
97 */
98 void t2_destroy(opj_t2_t *t2);
99  
100 /* ----------------------------------------------------------------------- */
101 /*@}*/
102  
103 /*@}*/
104  
105 #endif /* __T2_H */