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sunrast.h

sunrast.h 2.0 KB
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  1. /*
    2. 

  2.  * Sun Rasterfile Image Format
    3. 

  3.  * Copyright (c) 2007, 2008 Ivo van Poorten
    4. 

  4.  *
    5. 

  5.  * This file is part of FFmpeg.
    6. 

  6.  *
    7. 

  7.  * FFmpeg is free software; you can redistribute it and/or
    8. 

  8.  * modify it under the terms of the GNU Lesser General Public
    9. 

  9.  * License as published by the Free Software Foundation; either
    10. 

  10.  * version 2.1 of the License, or (at your option) any later version.
    11. 

  11.  *
    12. 

  12.  * FFmpeg is distributed in the hope that it will be useful,
    13. 

  13.  * but WITHOUT ANY WARRANTY; without even the implied warranty of
    14. 

  14.  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    15. 

  15.  * Lesser General Public License for more details.
    16. 

  16.  *
    17. 

  17.  * You should have received a copy of the GNU Lesser General Public
    18. 

  18.  * License along with FFmpeg; if not, write to the Free Software
    19. 

  19.  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
    20. 

  20.  */
    21. 

  21. 

  22. #ifndef AVCODEC_SUNRAST_H
    23. 

  23. #define AVCODEC_SUNRAST_H
    24. 

  24. 

  25. #define RAS_MAGIC 0x59a66a95
    26. 

  26. 

  27. #define RMT_NONE      0
    28. 

  28. #define RMT_EQUAL_RGB 1
    29. 

  29. #define RMT_RAW       2 ///< the data layout of this map type is unknown
    30. 

  30. 

  31. /* The Old and Standard format types indicate that the image data is
    32. 

  32.  * uncompressed. There is no difference between the two formats. */
    33. 

  33. #define RT_OLD          0
    34. 

  34. #define RT_STANDARD     1
    35. 

  35. 

  36. /* The Byte-Encoded format type indicates that the image data is compressed
    37. 

  37.  * using a run-length encoding scheme. */
    38. 

  38. #define RT_BYTE_ENCODED 2
    39. 

  39. #define RLE_TRIGGER 0x80
    40. 

  40. 

  41. /* The RGB format type indicates that the image is uncompressed with reverse
    42. 

  42.  * component order from Old and Standard (RGB vs BGR). */
    43. 

  43. #define RT_FORMAT_RGB   3
    44. 

  44. 

  45. /* The TIFF and IFF format types indicate that the raster file was originally
    46. 

  46.  * converted from either of these file formats. We do not have any samples or
    47. 

  47.  * documentation of the format details. */
    48. 

  48. #define RT_FORMAT_TIFF  4
    49. 

  49. #define RT_FORMAT_IFF   5
    50. 

  50. 

  51. /* The Experimental format type is implementation-specific and is generally an
    52. 

  52.  * indication that the image file does not conform to the Sun Raster file
    53. 

  53.  * format specification. */
    54. 

  54. #define RT_EXPERIMENTAL 0xffff
    55. 

  55. 

  56. #endif /* AVCODEC_SUNRAST_H */
    57.