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1 | /* |
2 | * a64 video encoder - tables used by a64 encoders | |
3 | * Copyright (c) 2009 Tobias Bindhammer | |
4 | * | |
5 | * This file is part of FFmpeg. | |
6 | * | |
7 | * FFmpeg is free software; you can redistribute it and/or | |
8 | * modify it under the terms of the GNU Lesser General Public | |
9 | * License as published by the Free Software Foundation; either | |
10 | * version 2.1 of the License, or (at your option) any later version. | |
11 | * | |
12 | * FFmpeg is distributed in the hope that it will be useful, | |
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
15 | * Lesser General Public License for more details. | |
16 | * | |
17 | * You should have received a copy of the GNU Lesser General Public | |
18 | * License along with FFmpeg; if not, write to the Free Software | |
19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |
20 | */ | |
21 | ||
22 | /** | |
23 | * @file | |
24 | * a64 video encoder - tables used by a64 encoders | |
25 | */ | |
26 | ||
27 | #ifndef AVCODEC_A64TABLES_H | |
28 | #define AVCODEC_A64TABLES_H | |
29 | ||
30 | #include <stdint.h> | |
31 | ||
32 | /** | |
33 | * dither patterns used vor rendering the multicolor charset | |
34 | */ | |
35 | ||
36 | static const uint8_t multi_dither_patterns[9][4][4] = { | |
37 | { | |
38 | {0, 0, 0, 0}, | |
39 | {0, 0, 0, 0}, | |
40 | {0, 0, 0, 0}, | |
41 | {0, 0, 0, 0} | |
42 | }, | |
43 | { | |
44 | {1, 0, 0, 0}, | |
45 | {0, 0, 0, 0}, | |
46 | {0, 0, 1, 0}, | |
47 | {0, 0, 0, 0} | |
48 | }, | |
49 | { | |
50 | {1, 0, 0, 0}, | |
51 | {0, 0, 1, 0}, | |
52 | {0, 1, 0, 0}, | |
53 | {0, 0, 0, 1} | |
54 | }, | |
55 | { | |
56 | {1, 0, 0, 0}, | |
57 | {0, 1, 0, 1}, | |
58 | {0, 0, 1, 0}, | |
59 | {0, 1, 0, 1} | |
60 | }, | |
61 | { | |
62 | {1, 0, 1, 0}, | |
63 | {0, 1, 0, 1}, | |
64 | {1, 0, 1, 0}, | |
65 | {0, 1, 0, 1} | |
66 | }, | |
67 | { | |
68 | {1, 1, 1, 0}, | |
69 | {0, 1, 0, 1}, | |
70 | {1, 0, 1, 1}, | |
71 | {0, 1, 0, 1} | |
72 | }, | |
73 | { | |
74 | {0, 1, 1, 1}, | |
75 | {1, 1, 0, 1}, | |
76 | {1, 0, 1, 1}, | |
77 | {1, 1, 1, 0} | |
78 | }, | |
79 | { | |
80 | {0, 1, 1, 1}, | |
81 | {1, 1, 1, 1}, | |
82 | {1, 1, 0, 1}, | |
83 | {1, 1, 1, 1} | |
84 | }, | |
85 | { | |
86 | {1, 1, 1, 1}, | |
87 | {1, 1, 1, 1}, | |
88 | {1, 1, 1, 1}, | |
89 | {1, 1, 1, 1} | |
90 | }, | |
91 | }; | |
92 | ||
93 | static const uint8_t interlaced_dither_patterns[9][8][4] = { | |
94 | { | |
95 | {0, 0, 0, 0}, {0, 0, 0, 0}, | |
96 | {0, 0, 0, 0}, {0, 0, 0, 0}, | |
97 | {0, 0, 0, 0}, {0, 0, 0, 0}, | |
98 | {0, 0, 0, 0}, {0, 0, 0, 0}, | |
99 | }, | |
100 | { | |
101 | {1, 0, 1, 0}, {0, 0, 0, 0}, | |
102 | {0, 0, 0, 0}, {0, 0, 0, 0}, | |
103 | {1, 0, 1, 0}, {0, 0, 0, 0}, | |
104 | {0, 0, 0, 0}, {0, 0, 0, 0}, | |
105 | }, | |
106 | { | |
107 | {1, 0, 1, 0}, {0, 0, 0, 0}, | |
108 | {0, 0, 0, 0}, {0, 1, 0, 1}, | |
109 | {1, 0, 1, 0}, {0, 0, 0, 0}, | |
110 | {0, 0, 0, 0}, {0, 1, 0, 1}, | |
111 | }, | |
112 | { | |
113 | {1, 0, 1, 0}, {0, 1, 0, 1}, | |
114 | {0, 1, 0, 1}, {0, 0, 0, 0}, | |
115 | {1, 0, 1, 0}, {0, 1, 0, 1}, | |
116 | {0, 1, 0, 1}, {0, 0, 0, 0}, | |
117 | }, | |
118 | { | |
119 | {1, 0, 1, 0}, {0, 1, 0, 1}, | |
120 | {0, 1, 0, 1}, {1, 0, 1, 0}, | |
121 | {1, 0, 1, 0}, {0, 1, 0, 1}, | |
122 | {0, 1, 0, 1}, {1, 0, 1, 0}, | |
123 | }, | |
124 | { | |
125 | {1, 0, 1, 0}, {0, 1, 0, 1}, | |
126 | {1, 1, 1, 1}, {1, 0, 1, 0}, | |
127 | {1, 0, 1, 0}, {0, 1, 0, 1}, | |
128 | {1, 1, 1, 1}, {1, 0, 1, 0}, | |
129 | }, | |
130 | { | |
131 | {1, 0, 1, 0}, {1, 1, 1, 1}, | |
132 | {1, 1, 1, 1}, {0, 1, 0, 1}, | |
133 | {1, 0, 1, 0}, {1, 1, 1, 1}, | |
134 | {1, 1, 1, 1}, {0, 1, 0, 1}, | |
135 | }, | |
136 | { | |
137 | {1, 1, 1, 1}, {1, 1, 1, 1}, | |
138 | {1, 1, 1, 1}, {0, 1, 0, 1}, | |
139 | {1, 1, 1, 1}, {1, 1, 1, 1}, | |
140 | {1, 1, 1, 1}, {0, 1, 0, 1}, | |
141 | }, | |
142 | { | |
143 | {1, 1, 1, 1}, {1, 1, 1, 1}, | |
144 | {1, 1, 1, 1}, {1, 1, 1, 1}, | |
145 | {1, 1, 1, 1}, {1, 1, 1, 1}, | |
146 | {1, 1, 1, 1}, {1, 1, 1, 1}, | |
147 | } | |
148 | }; | |
149 | ||
150 | #endif /* AVCODEC_A64TABLES_H */ |