From: Steinar H. Gunderson <sgunderson@bigfoot.com>
Date: Sat, 4 May 2013 20:58:52 +0000 (+0200)
Subject: Fix interpolation (it was broken after inversion).
X-Git-Url: https://git.sesse.net/?p=c64tapwav;a=commitdiff_plain;h=ea559cf143beb9b6305293a355a66fef1a0bed4a;hp=08089f496815d725c3bee171bae0e884642ffc05

Fix interpolation (it was broken after inversion).
---

diff --git a/decode.cpp b/decode.cpp
index 99776bc..c9a5ded 100644
--- a/decode.cpp
+++ b/decode.cpp
@@ -42,7 +42,7 @@ double find_zerocrossing(const std::vector<short> &pcm, int x)
 
 	double upper = x;
 	double lower = x + 1;
-	while (upper - lower > 1e-6) {
+	while (lower - upper > 1e-3) {
 		double mid = 0.5f * (upper + lower);
 		if (lanczos_interpolate(pcm, mid) > 0) {
 			upper = mid;