[Performous-commit] Lasse Karkkainen : A little more detail for pitch detection

[Lasse Kärkkäi. <tr...@us...>]

Module: editor
Branch: master
Commit: d5d34308dc48f64726569f0f39525c945e1d9d40

Author: Lasse Karkkainen <tro...@tr...>
Date:   Wed Feb  9 14:03:50 2011 +0100

A little more detail for pitch detection

---

 pitch.cc |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/pitch.cc b/pitch.cc
index c06d1af..4c965d1 100644
--- a/pitch.cc
+++ b/pitch.cc
@@ -6,7 +6,7 @@
 
 static const unsigned FFT_P = 12;  // FFT size setting, will use 2^FFT_P sample FFT
 static const std::size_t FFT_N = 1 << FFT_P;  // FFT size in samples
-static const std::size_t FFT_STEP = 1024;  // Step size in samples, should be <= 0.25 * FFT_N. Low values cause high CPU usage.
+static const std::size_t FFT_STEP = 512;  // Step size in samples, should be <= 0.25 * FFT_N. Low values cause high CPU usage.
 
 // Limit the range to avoid noise and useless computation
 static const double FFT_MINFREQ = 45.0;