From: drowe67 <drowe67@01035d8c-6547-0410-b346-abe4f91aad63>
Date: Wed, 25 Jun 2014 01:13:28 +0000 (+0000)
Subject: error in HPF found by Wu Yong Dong - thanks
X-Git-Url: http://git.whiteaudio.com/gitweb/?a=commitdiff_plain;h=b10d6e147fb08f670416d3be8028eb3fd51a7a23;p=freetel-svn-tracking.git

error in HPF found by Wu Yong Dong - thanks

git-svn-id: https://svn.code.sf.net/p/freetel/code@1707 01035d8c-6547-0410-b346-abe4f91aad63
---

diff --git a/codec2-dev/src/sine.c b/codec2-dev/src/sine.c
index 44018ee6..d09b1a57 100644
--- a/codec2-dev/src/sine.c
+++ b/codec2-dev/src/sine.c
@@ -183,7 +183,7 @@ void make_analysis_window(kiss_fft_cfg fft_fwd_cfg, float w[], COMP W[])
 
 float hpf(float x, float states[])
 {
-    states[0] += -HPF_BETA*states[0] + x - states[1];
+    states[0] = -HPF_BETA*states[0] + x - states[1];
     states[1] = x;
 
     return states[0];