Use PIX_FMT_NE() macro.

Originally committed as revision 18132 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavutil/pixfmt.h

@@ -123,15 +123,14 @@ enum PixelFormat {
 #define PIX_FMT_BGRA PIX_FMT_BGR32_1
 #define PIX_FMT_ARGB PIX_FMT_RGB32
 #define PIX_FMT_ABGR PIX_FMT_BGR32
-#define PIX_FMT_GRAY16 PIX_FMT_GRAY16BE
-#define PIX_FMT_RGB48 PIX_FMT_RGB48BE
 #else
 #define PIX_FMT_RGBA PIX_FMT_BGR32
 #define PIX_FMT_BGRA PIX_FMT_RGB32
 #define PIX_FMT_ARGB PIX_FMT_BGR32_1
 #define PIX_FMT_ABGR PIX_FMT_RGB32_1
-#define PIX_FMT_GRAY16 PIX_FMT_GRAY16LE
-#define PIX_FMT_RGB48 PIX_FMT_RGB48LE
 #endif
 
+#define PIX_FMT_GRAY16 PIX_FMT_NE(GRAY16)
+#define PIX_FMT_RGB48  PIX_FMT_NE(RGB48)
+
 #endif /* AVUTIL_PIXFMT_H */