commit 2473f94718d8d7f2c8f0eb4a705816829952509b
author Chung-yih Wang <cywang@google.com> Sun Oct 10 12:54:13 2010 -0700
committer Android Git Automerger <android-git-automerger@android.com> Sun Oct 10 12:54:13 2010 -0700
tree a3f34d92d2bea71ebb0564bf0ba7005c2d88cd2d
parent 4475c0edcc35b283a16c9b27033c8e83d8cf1496
parent 4b7ff734611666a68471c97fabb6f516efab25cd

am 4b7ff734: am 4483232f: Suppress harder for echo without affecting the volume of real voice.

Merge commit '4b7ff734611666a68471c97fabb6f516efab25cd'

* commit '4b7ff734611666a68471c97fabb6f516efab25cd':
  Suppress harder for echo without affecting the volume of real voice.

voip/jni/rtp/EchoSuppressor.cpp

diff --git a/voip/jni/rtp/EchoSuppressor.cpp b/voip/jni/rtp/EchoSuppressor.cpp
index f99bd0a..fbeb315 100644
--- a/voip/jni/rtp/EchoSuppressor.cpp
+++ b/voip/jni/rtp/EchoSuppressor.cpp
@@ -158,11 +158,12 @@
     if (correlation > 0.3f) {
         float factor = 1.0f - correlation;
         factor *= factor;
+        factor /= 2.0; // suppress harder
         for (int i = 0; i < mSampleCount; ++i) {
             recorded[i] *= factor;
         }
     }
-//    LOGI("latency %5d, correlation %.10f", latency, correlation);
+    //LOGI("latency %5d, correlation %.10f", latency, correlation);
 
 
     // Increase RecordOffset.