From 7efb7d2f0fa8bab3a4a7748832c8b3cf6a879791 Mon Sep 17 00:00:00 2001
From: Ahmet Inan <inan@aicodix.de>
Date: Mon, 13 Jan 2020 12:11:34 +0100
Subject: [PATCH] moved template argument RATE to constructor argument rate

---
 resampler.hh | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/resampler.hh b/resampler.hh
index 7998e9f..52761de 100644
--- a/resampler.hh
+++ b/resampler.hh
@@ -13,19 +13,20 @@ Copyright 2018 Ahmet Inan <inan@aicodix.de>
 
 namespace DSP {
 
-template <typename TYPE, int RATE, int TAPS, int OVER>
+template <typename TYPE, int TAPS, int OVER>
 class Resampler
 {
 	typedef DSP::UniformNaturalCubicSpline<TAPS * OVER, TYPE, TYPE> spline_type;
 	spline_type lpf;
+	TYPE rate;
 public:
-	Resampler(TYPE cutoff, TYPE alpha)
+	Resampler(TYPE rate, TYPE cutoff, TYPE alpha) : rate(rate)
 	{
 		TYPE tmp[TAPS * OVER];
 		DSP::Kaiser<TYPE> window(alpha);
 		for (int n = 0; n < TAPS * OVER; ++n) {
 			TYPE x = TYPE(n) / TYPE(OVER) - TYPE(TAPS - 1) / TYPE(2);
-			TYPE y = TYPE(2) * cutoff / TYPE(RATE) * sinc(TYPE(2) * cutoff / TYPE(RATE) * x);
+			TYPE y = TYPE(2) * cutoff / rate * sinc(TYPE(2) * cutoff / rate * x);
 			tmp[n] = y * window(n, TAPS * OVER);
 		}
 		lpf = spline_type(tmp, 0, 1.0 / OVER);
@@ -33,8 +34,8 @@ public:
 	template <typename IO>
 	void operator ()(IO *output, IO *input, TYPE diff, int samples, int stride = 1)
 	{
-		TYPE ratio = (RATE + diff) / RATE;
-		TYPE recip = RATE / (RATE + diff);
+		TYPE ratio = (rate + diff) / rate;
+		TYPE recip = rate / (rate + diff);
 		for (int i = 0; i < samples - TAPS; ++i) {
 			IO sum = 0;
 			int s0 = nearbyint(i * ratio);