mif_cod.h
1 /*
2  * Copyright (c) 2001-2002 Michael David Adams.
3  * All rights reserved.
4  */
5 
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61 
62 #ifndef MIF_COD_H
63 #define MIF_COD_H
64 
65 /******************************************************************************\
66 * Includes.
67 \******************************************************************************/
68 
69 #include "jasper/jas_types.h"
70 
71 /******************************************************************************\
72 * Constants.
73 \******************************************************************************/
74 
75 #define MIF_MAGIC 0x4d49460a
76 /* signature */
77 
78 #define MIF_MAGICLEN 4
79 /* length of signature in bytes */
80 
81 /******************************************************************************\
82 * Types.
83 \******************************************************************************/
84 
85 /* Per-component information. */
86 
87 typedef struct {
88 
89  int_fast32_t tlx;
90 
91  int_fast32_t tly;
92 
93  int_fast32_t width;
94 
95  int_fast32_t height;
96 
97  int_fast32_t sampperx;
98 
99  int_fast32_t samppery;
100 
101  int_fast16_t prec;
102 
103  int_fast16_t sgnd;
104 
105  char *data;
106 
107 } mif_cmpt_t;
108 
109 /* MIF header. */
110 
111 typedef struct {
112 
113  uint_fast32_t magic;
114 
115  int numcmpts;
116 
117  int maxcmpts;
118 
119  mif_cmpt_t **cmpts;
120 
121 } mif_hdr_t;
122 
123 #endif