From 7bb1be9af0ea41d6f342655e1d15e30f662fe0f3 Mon Sep 17 00:00:00 2001
From: Paul B Mahol <onemda@gmail.com>
Date: Tue, 2 Jan 2018 14:30:54 +0100
Subject: avfilter: add arbitrary audio IIR filter

Signed-off-by: Paul B Mahol <onemda@gmail.com>
---
 libavfilter/af_biquads.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'libavfilter/af_biquads.c')

diff --git a/libavfilter/af_biquads.c b/libavfilter/af_biquads.c
index b0772b9fdc..6e60e3b1b7 100644
--- a/libavfilter/af_biquads.c
+++ b/libavfilter/af_biquads.c
@@ -375,6 +375,8 @@ static int config_filter(AVFilterLink *outlink, int reset)
         av_assert0(0);
     }
 
+    av_log(ctx, AV_LOG_VERBOSE, "a=%lf %lf %lf:b=%lf %lf %lf\n", s->a0, s->a1, s->a2, s->b0, s->b1, s->b2);
+
     s->a1 /= s->a0;
     s->a2 /= s->a0;
     s->b0 /= s->a0;
-- 
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