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2ba45a60 DM |
1 | /* |
2 | * Sun Rasterfile Image Format | |
3 | * Copyright (c) 2007, 2008 Ivo van Poorten | |
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 | #ifndef AVCODEC_SUNRAST_H | |
23 | #define AVCODEC_SUNRAST_H | |
24 | ||
25 | #define RAS_MAGIC 0x59a66a95 | |
26 | ||
27 | #define RMT_NONE 0 | |
28 | #define RMT_EQUAL_RGB 1 | |
29 | #define RMT_RAW 2 ///< the data layout of this map type is unknown | |
30 | ||
31 | /* The Old and Standard format types indicate that the image data is | |
32 | * uncompressed. There is no difference between the two formats. */ | |
33 | #define RT_OLD 0 | |
34 | #define RT_STANDARD 1 | |
35 | ||
36 | /* The Byte-Encoded format type indicates that the image data is compressed | |
37 | * using a run-length encoding scheme. */ | |
38 | #define RT_BYTE_ENCODED 2 | |
39 | #define RLE_TRIGGER 0x80 | |
40 | ||
41 | /* The RGB format type indicates that the image is uncompressed with reverse | |
42 | * component order from Old and Standard (RGB vs BGR). */ | |
43 | #define RT_FORMAT_RGB 3 | |
44 | ||
45 | /* The TIFF and IFF format types indicate that the raster file was originally | |
46 | * converted from either of these file formats. We do not have any samples or | |
47 | * documentation of the format details. */ | |
48 | #define RT_FORMAT_TIFF 4 | |
49 | #define RT_FORMAT_IFF 5 | |
50 | ||
51 | /* The Experimental format type is implementation-specific and is generally an | |
52 | * indication that the image file does not conform to the Sun Raster file | |
53 | * format specification. */ | |
54 | #define RT_EXPERIMENTAL 0xffff | |
55 | ||
56 | #endif /* AVCODEC_SUNRAST_H */ |