avfilter/ebur128: Simplify by using log10()

Reviewed-by: Paul B Mahol <onemda@gmail.com> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
6 years ago · 796807022c
parent 47c3a10b16
commit 796807022c
1 changed files with 1 additions and 1 deletions
--- a/libavfilter/ebur128.c
+++ b/libavfilter/ebur128.c
@ -368,7 +368,7 @@ EBUR128_FILTER(double, 1.0)

 static double ebur128_energy_to_loudness(double energy)
 {
-    return 10 * (log(energy) / log(10.0)) - 0.691;
+    return 10 * log10(energy) - 0.691;
 }

 static size_t find_histogram_index(double energy)