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-rw-r--r--libavfilter/af_volume.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libavfilter/af_volume.c b/libavfilter/af_volume.c
index 74e0bbb36b..9f45525f61 100644
--- a/libavfilter/af_volume.c
+++ b/libavfilter/af_volume.c
@@ -49,7 +49,7 @@ static av_cold int init(AVFilterContext *ctx, const char *args, void *opaque)
if (!strcmp(tail, "dB")) {
/* consider the argument an adjustement in decibels */
if (!strcmp(tail, "dB")) {
- d = exp10(d/20);
+ d = pow(10,d/20);
}
} else {
/* parse the argument as an expression */