From b42bfda51a3491be62c23a5281411259f53c851b Mon Sep 17 00:00:00 2001
From: mitja-p <mitja-p@users.noreply.github.com>
Date: Mon, 5 Jun 2023 11:23:09 +0200
Subject: [PATCH] Bugfix for #18

As mentioned in #18 there is now additional parameter in FirCoefficients that is missing here. For compatibility reasons I have set Gain to 1.
---
 src/Filtering/OnlineFilter.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Filtering/OnlineFilter.cs b/src/Filtering/OnlineFilter.cs
index 408db4a9..e4a02d3d 100644
--- a/src/Filtering/OnlineFilter.cs
+++ b/src/Filtering/OnlineFilter.cs
@@ -47,7 +47,7 @@ public static OnlineFilter CreateLowpass(ImpulseResponse mode, double sampleRate
         {
             if (mode == ImpulseResponse.Finite)
             {
-                double[] c = FirCoefficients.LowPass(sampleRate, cutoffRate, order >> 1);
+                double[] c = FirCoefficients.LowPass(sampleRate, cutoffRate, 1, order >> 1);
                 return new OnlineFirFilter(c);
             }