From c4d82fea545bbb293e01b04fb74d39b55813d408 Mon Sep 17 00:00:00 2001
From: Fabrice Bellard <fabrice@bellard.org>
Date: Tue, 7 Jan 2003 22:38:25 +0000
Subject: [PATCH] generic M_PI define

Originally committed as revision 1418 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 libavcodec/common.h | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/libavcodec/common.h b/libavcodec/common.h
index 966f1cd6af..b8cf9f6739 100644
--- a/libavcodec/common.h
+++ b/libavcodec/common.h
@@ -33,6 +33,10 @@
 #        define ENODATA  61
 #    endif
 
+#ifndef M_PI
+#define M_PI    3.14159265358979323846
+#endif
+
 #endif /* HAVE_AV_CONFIG_H */
 
 /* Suppress restrict if it was not defined in config.h.  */
@@ -79,9 +83,6 @@ typedef INT64 int64_t;
 #        define UINT64_C(c)    (c ## ULL)
 #    endif /* __MINGW32__ */
 
-#    define M_PI    3.14159265358979323846
-#    define M_SQRT2 1.41421356237309504880  /* sqrt(2) */
-
 #    ifdef _DEBUG
 #        define DEBUG
 #    endif