From 84d1adb118a7ee69b99a73a8d9f856f23d8f6a06 Mon Sep 17 00:00:00 2001
From: Paul B Mahol <onemda@gmail.com>
Date: Mon, 24 Dec 2018 15:19:37 +0100
Subject: [PATCH] avfilter/af_sofalizer: do not reduce LFE by 6dB

It is already reduced enough.
---
 libavfilter/af_sofalizer.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libavfilter/af_sofalizer.c b/libavfilter/af_sofalizer.c
index 90eb3534a4..6512a0ee53 100644
--- a/libavfilter/af_sofalizer.c
+++ b/libavfilter/af_sofalizer.c
@@ -919,8 +919,8 @@ static int config_input(AVFilterLink *inlink)
         inlink->max_samples = s->framesize;
     }
 
-    /* gain -3 dB per channel, -6 dB to get LFE on a similar level */
-    s->gain_lfe = expf((s->gain - 3 * inlink->channels - 6 + s->lfe_gain) / 20 * M_LN10);
+    /* gain -3 dB per channel */
+    s->gain_lfe = expf((s->gain - 3 * inlink->channels + s->lfe_gain) / 20 * M_LN10);
 
     s->n_conv = inlink->channels;