avfilter/af_headphone: do not reduce LFE gain too much

diff --git a/libavfilter/af_headphone.c b/libavfilter/af_headphone.c
index a05ebc0a9980b3e959bb4baf5d17a50df69557f1..51b5921c1c7e717cedcac648a6d025d1543fb51a 100644 (file)
--- a/libavfilter/af_headphone.c
+++ b/libavfilter/af_headphone.c
@@ -795,7 +795,7 @@ static int config_output(AVFilterLink *outlink)
         }
     }
 
-    s->gain_lfe = expf((s->gain - 3 * inlink->channels - 6 + s->lfe_gain) / 20 * M_LN10);
+    s->gain_lfe = expf((s->gain - 3 * inlink->channels + s->lfe_gain) / 20 * M_LN10);
 
     return 0;
 }