From 50ded3fdb65aa6298253a1522c0981c3e113d022 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Sun, 22 Feb 2009 13:48:25 +0000 Subject: [PATCH] Add note about big vs. little endian. Originally committed as revision 17525 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavutil/avutil.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/libavutil/avutil.h b/libavutil/avutil.h index 176c6d0de0..6dd1eb7938 100644 --- a/libavutil/avutil.h +++ b/libavutil/avutil.h @@ -80,6 +80,10 @@ unsigned avutil_version(void); * For all the 8bit per pixel formats, an RGB32 palette is in data[1] like * for pal8. This palette is filled in automatically by the function * allocating the picture. + * + * Note, make sure that all newly added big endian formats have pix_fmt&1==1 + * and that all newly added little endian formats have pix_fmt&1==0 + * this allows simpler detection of big vs little endian. */ enum PixelFormat { PIX_FMT_NONE= -1,