| 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 */ |