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sunrast: Document the different Sun Raster file format types.

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Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
This commit is contained in:
Aneesh Dogra
2012-01-27 23:45:58 +05:30
committed by Justin Ruggles
parent 1bbb173652
commit bca77a1a64
1 changed files with 16 additions and 0 deletions
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16
libavcodec/sunrast.c
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@ -23,12 +23,28 @@
#include "libavutil/imgutils.h" #include "libavutil/imgutils.h"
#include "avcodec.h" #include "avcodec.h"
/* The Old and Standard format types indicate that the image data is
* uncompressed. There is no difference between the two formats. */
#define RT_OLD 0 #define RT_OLD 0
#define RT_STANDARD 1 #define RT_STANDARD 1
/* The Byte-Encoded format type indicates that the image data is compressed
* using a run-length encoding scheme. */
#define RT_BYTE_ENCODED 2 #define RT_BYTE_ENCODED 2
/* The RGB format type indicates that the image is uncompressed with reverse
* component order from Old and Standard (RGB vs BGR). */
#define RT_FORMAT_RGB 3 #define RT_FORMAT_RGB 3
/* The TIFF and IFF format types indicate that the raster file was originally
* converted from either of these file formats. We do not have any samples or
* documentation of the format details. */
#define RT_FORMAT_TIFF 4 #define RT_FORMAT_TIFF 4
#define RT_FORMAT_IFF 5 #define RT_FORMAT_IFF 5
/* The Experimental format type is implementation-specific and is generally an
* indication that the image file does not conform to the Sun Raster file
* format specification. */
#define RT_EXPERIMENTAL 0xffff #define RT_EXPERIMENTAL 0xffff
typedef struct SUNRASTContext { typedef struct SUNRASTContext {