commit 5567aaf4818007cd8e77329683a91c0f5d7a8837
author Andy Hung <hunga@google.com> Thu Jul 17 14:00:07 2014 -0700
committer Andy Hung <hunga@google.com> Thu Jul 17 14:00:07 2014 -0700
tree 02be3dd69b9b538662abc033d08fd0207d2fd607
parent d81d48961da30f657fb095ed00a697bd50266269

Fix initial audio glitch on startup

Also happens when restarting AudioFlinger.

Bug: 16322824
Change-Id: I382b20174cb0639e04316130141f2094d7dd0cb3

services/audioflinger/Threads.cpp

diff --git a/services/audioflinger/Threads.cpp b/services/audioflinger/Threads.cpp
index 0f01b02..a396aaf 100755
--- a/services/audioflinger/Threads.cpp
+++ b/services/audioflinger/Threads.cpp
@@ -3643,7 +3643,7 @@
             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