From: Steinar H. Gunderson <sgunderson@bigfoot.com>
Date: Fri, 28 Apr 2006 12:09:17 +0000 (+0000)
Subject: Fix lower limit for overtone detection.
X-Git-Url: https://git.sesse.net/?p=pitch;a=commitdiff_plain;h=67bcecfdd519329d303d315e08733d1d27db6225;ds=sidebyside

Fix lower limit for overtone detection.
---

diff --git a/pitch.cpp b/pitch.cpp
index 91afda5..eac947c 100644
--- a/pitch.cpp
+++ b/pitch.cpp
@@ -259,6 +259,8 @@ std::pair<double, double> adjust_for_overtones(std::pair<double, double> base, d
 		unsigned middle = unsigned(floor(freq_to_bin(base.first, num_samples) * i + 0.5));
 		unsigned lower = middle - (i+1)/2, upper = middle + (i+1)/2;
 
+		if (lower < 1)
+			lower = 1;
 		if (upper >= num_samples)
 			upper = num_samples - 2;