From 826992a2d023804e413487c34f879f0aaa7e15fd Mon Sep 17 00:00:00 2001
From: Ahmet Inan <xdsopl@gmail.com>
Date: Fri, 10 Feb 2023 12:08:01 +0100
Subject: [PATCH] use only 50% of the suffix for windowing

---
 encode.cc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/encode.cc b/encode.cc
index 7b4d264..b1a8ec9 100644
--- a/encode.cc
+++ b/encode.cc
@@ -55,6 +55,8 @@ struct Encoder
 			tdom[i] /= std::sqrt(value(8*symbol_len));
 		for (int i = 0; i < guard_len; ++i) {
 			value x = value(i) / value(guard_len - 1);
+			value ratio(0.5);
+			x = std::min(x, ratio) / ratio;
 			x = value(0.5) * (value(1) - std::cos(DSP::Const<value>::Pi() * x));
 			guard[i] = DSP::lerp(guard[i], tdom[i+symbol_len-guard_len], x);
 		}