avfilter/af_biquads: clip gain picked from command to sane values

034a9d25 · Paul B Mahol · 7b2d39fc · 034a9d25
Commit 034a9d25 authored Jul 08, 2019 by Paul B Mahol
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af_biquads.c libavfilter/af_biquads.c +1 -1

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--- a/libavfilter/af_biquads.c
+++ b/libavfilter/af_biquads.c
@@ -538,7 +538,7 @@ static int process_command(AVFilterContext *ctx, const char *cmd, const char *ar
            return AVERROR(EINVAL);
        }

-        s->gain = gain;
+        s->gain = av_clipd(gain, -900, 900);
    } else if (!strcmp(cmd, "mix") || !strcmp(cmd, "m")) {
        double mix;