shithub: opus

Download patch

ref: ae25203fa79c6fd9b17fc78822edc77cde564773
parent: 3e054b8e57f5439b428b3d4773eec5137d3bb783
author: Koen Vos <koenvos@users.noreply.github.com>
date: Wed Jun 1 12:29:47 EDT 2016

reduced noise floor in noise shaping analysis by 2 dB

--- a/silk/tuning_parameters.h
+++ b/silk/tuning_parameters.h
@@ -99,7 +99,7 @@
 #define WARPING_MULTIPLIER                              0.015f
 
 /* fraction added to first autocorrelation value */
-#define SHAPE_WHITE_NOISE_FRACTION                      5e-5f
+#define SHAPE_WHITE_NOISE_FRACTION                      3e-5f
 
 /* noise shaping filter chirp factor */
 #define BANDWIDTH_EXPANSION                             0.94f