From f1726ad1b0d0345cc9dbae917c3141f703b19050 Mon Sep 17 00:00:00 2001
From: Ganesh Ajjanagadde <gajjanagadde@gmail.com>
Date: Tue, 10 Nov 2015 22:26:25 -0500
Subject: [PATCH] avcodec/ratecontrol: use predefined M_E

M_E is defined in math.h, or in avutil/mathematics.h for compatibility
hacks. This uses this value instead of an ad-hoc define.

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>
---
 libavcodec/ratecontrol.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/libavcodec/ratecontrol.c b/libavcodec/ratecontrol.c
index 308e34ee18..e96550cc69 100644
--- a/libavcodec/ratecontrol.c
+++ b/libavcodec/ratecontrol.c
@@ -35,10 +35,6 @@
 #include "mpegvideo.h"
 #include "libavutil/eval.h"
 
-#ifndef M_E
-#define M_E 2.718281828
-#endif
-
 static int init_pass2(MpegEncContext *s);
 static double get_qscale(MpegEncContext *s, RateControlEntry *rce,
                          double rate_factor, int frame_num);