avfilter/af_biquads: fix bandpass for zdf

2 years ago · 3d6d127cd0
parent fce8b90851
commit 3d6d127cd0
1 changed files with 1 additions and 1 deletions
--- a/libavfilter/af_biquads.c
+++ b/libavfilter/af_biquads.c
@ -729,7 +729,7 @@ static void convert_dir2zdf(BiquadsContext *s, int sample_rate)
        a[1] = g * a[0];
        a[2] = g * a[1];
        m[0] = 0.;
-        m[1] = s->csg ? 1. : 2.;
+        m[1] = s->csg ? 1. : k;
        m[2] = 0.;
        break;
    case bandreject: