af_volume: exp10() is a GNU extension.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-05 05:31:03 +01:00 · 2011-11-05 05:31:03 +01:00 · c28ea94cd7
commit c28ea94cd7
parent 3a1045dfda
1 changed files with 1 additions and 1 deletions
--- 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 */