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simplify
author
Michael Niedermayer
<michaelni@gmx.at>
Fri, 4 May 2007 21:22:43 +0000
(21:22 +0000)
committer
Michael Niedermayer
<michaelni@gmx.at>
Fri, 4 May 2007 21:22:43 +0000
(21:22 +0000)
Originally committed as revision 8890 to svn://svn.ffmpeg.org/ffmpeg/trunk
libavutil/internal.h
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diff --git
a/libavutil/internal.h
b/libavutil/internal.h
index
9856ca1
..
244e3c0
100644
(file)
--- a/
libavutil/internal.h
+++ b/
libavutil/internal.h
@@
-190,14
+190,13
@@
static inline int ff_sqrt(int a)
{
int ret=0;
int s;
- int ret_sq=0;
if(a<128) return ff_sqrt_tab[a];
for(s=15; s>=0; s--){
- int b=
ret_sq +
(1<<(s*2)) + (ret<<s)*2;
+ int b= (1<<(s*2)) + (ret<<s)*2;
if(b<=a){
-
ret_sq
=b;
+
a-
=b;
ret+= 1<<s;
}
}