This is likely more precise and conveys the intent better.
Signed-off-by: Ganesh Ajjanagadde <[email protected]>
---
libavfilter/af_volumedetect.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavfilter/af_volumedetect.c b/libavfilter/af_volumedetect.c
index 01f24ba..ad5fef3 100644
--- a/libavfilter/af_volumedetect.c
+++ b/libavfilter/af_volumedetect.c
@@ -78,7 +78,7 @@ static inline double logdb(uint64_t v)
double d = v / (double)(0x8000 * 0x8000);
if (!v)
return MAX_DB;
- return log(d) * -4.3429448190325182765112891891660508229; /* -10/log(10) */
+ return log10(d) * 10;
}
static void print_stats(AVFilterContext *ctx)
--
2.6.2
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