sunrast: Move common defines to a new header file.

Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>

libavcodec/sunrast.c

@@ -22,32 +22,7 @@
 #include "libavutil/intreadwrite.h"
 #include "libavutil/imgutils.h"
 #include "avcodec.h"
-
-#define RAS_MAGIC 0x59a66a95
-
-/* 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_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
-
-/* 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
-
-/* 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_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
+#include "sunrast.h"
 
 typedef struct SUNRASTContext {
     AVFrame picture;

libavcodec/sunrast.h

@@ -0,0 +1,51 @@
+/*
+ * Sun Rasterfile Image Format
+ * Copyright (c) 2007, 2008 Ivo van Poorten
+ *
+ * This file is part of Libav.
+ *
+ * Libav is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * Libav is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with Libav; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef AVCODEC_SUNRAST_H
+#define AVCODEC_SUNRAST_H
+
+#define RAS_MAGIC 0x59a66a95
+
+/* 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_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
+
+/* 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
+
+/* 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_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
+
+#endif /* AVCODEC_SUNRAST_H */