From: Andy Hung <hunga@google.com>
Date: Thu, 17 Jul 2014 21:00:07 +0000 (-0700)
Subject: Fix initial audio glitch on startup
X-Git-Tag: android-x86-6.0-r1~852^2~577^2~1
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=4b0dfdbf2cd265947a9de476092290c0dd0a43ba;p=android-x86%2Fframeworks-av.git

Fix initial audio glitch on startup

Also happens when restarting AudioFlinger.

Bug: 16322824
Change-Id: I382b20174cb0639e04316130141f2094d7dd0cb3
---

diff --git a/services/audioflinger/Threads.cpp b/services/audioflinger/Threads.cpp
index 0f01b02c00..a396aafe63 100755
--- a/services/audioflinger/Threads.cpp
+++ b/services/audioflinger/Threads.cpp
@@ -3643,7 +3643,7 @@ track_is_ready: ;
             memset(mEffectBuffer, 0, mEffectBufferSize);
         }
         // FIXME as a performance optimization, should remember previous zero status
-        memset(mSinkBuffer, 0, mNormalFrameCount * mChannelCount * sizeof(int16_t));
+        memset(mSinkBuffer, 0, mNormalFrameCount * mFrameSize);
     }
 
     // if any fast tracks, then status is ready