Author: alexc
Date: Tue Jun 16 20:15:13 2009
New Revision: 4467
Log:
Simplify log(x)/log(2)
Modified:
aacenc/aaccoder.c
Modified: aacenc/aaccoder.c
==============================================================================
--- aacenc/aaccoder.c Tue Jun 16 20:11:47 2009 (r4466)
+++ aacenc/aaccoder.c Tue Jun 16 20:15:13 2009 (r4467)
@@ -993,7 +993,7 @@ static void search_for_quantizers_faac(A
if(curdiff == 0.0f)
step = 0;
else
- step = fabsf(log(curdiff) / log(2));
+ step = fabsf(log2(curdiff));
if(dist > uplim[w*16+g])
step = -step;
if(FFABS(step) <= 1 || (step > 0 && scf >= max_scf) || (step <
0 && scf <= min_scf)){
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