shithub: opus

Download patch

ref: 8783ef00886217fb9d78d1cbe3362b20783614f9
parent: 2c9b8474549da0fea69d05cb7b8cfa3177cdba51
author: Jean-Marc Valin <jmvalin@amazon.com>
date: Wed Sep 1 08:31:30 EDT 2021

Same as 47, without the sign augmentation

--- a/dnn/dump_data.c
+++ b/dnn/dump_data.c
@@ -244,7 +244,6 @@
     if (training && ++gain_change_count > 2821) {
       float tmp, tmp2;
       speech_gain = pow(10., (-20+(rand()%40))/20.);
-      if (rand()&1) speech_gain = -speech_gain;
       if (rand()%20==0) speech_gain *= .01;
       if (rand()%100==0) speech_gain = 0;
       gain_change_count = 0;
--