[SCM] libav/experimental: for floats fabs is better & smaller then ABS

[siretart at users.alioth.debian.org]

The following commit has been merged in the experimental branch:
commit 0912bf577afdac4505d4186d918ca7e59688453d
Author: Michael Niedermayer <michaelni at gmx.at>
Date:   Thu Jul 20 09:06:23 2006 +0000

    for floats fabs is better & smaller then ABS
    
    Originally committed as revision 5801 to svn://svn.ffmpeg.org/ffmpeg/trunk

diff --git a/libavutil/rational.c b/libavutil/rational.c
index b4700c7..df4b218 100644
--- a/libavutil/rational.c
+++ b/libavutil/rational.c
@@ -102,7 +102,7 @@ AVRational av_sub_q(AVRational b, AVRational c){
  */
 AVRational av_d2q(double d, int max){
     AVRational a;
-    int exponent= FFMAX( (int)(log(ABS(d) + 1e-20)/log(2)), 0);
+    int exponent= FFMAX( (int)(log(fabs(d) + 1e-20)/log(2)), 0);
     int64_t den= 1LL << (61 - exponent);
     av_reduce(&a.num, &a.den, (int64_t)(d * den + 0.5), den, max);
 

-- 
Libav/FFmpeg packaging