Imported Debian version 2.5.3~trusty1
[deb_ffmpeg.git] / ffmpeg / libavcodec / sunrast.h
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 */