From 9648e4b6774910afde095be94b8359ae80cd3dcb Mon Sep 17 00:00:00 2001
From: Eric Laurent <elaurent@google.com>
Date: Thu, 7 May 2009 03:14:31 -0700
Subject: [PATCH] fix issue 1641535: SoundPool should use AudioTrack with
 shared memory buffer

Enabled USE_SHARED_MEM_BUFFER switch in SoundPool.cpp
---
 media/jni/soundpool/SoundPool.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/media/jni/soundpool/SoundPool.cpp b/media/jni/soundpool/SoundPool.cpp
index 02731825e0879..0812650452bc4 100644
--- a/media/jni/soundpool/SoundPool.cpp
+++ b/media/jni/soundpool/SoundPool.cpp
@@ -18,7 +18,8 @@
 #define LOG_TAG "SoundPool"
 #include <utils/Log.h>
 
-//#define USE_SHARED_MEM_BUFFER
+//
+#define USE_SHARED_MEM_BUFFER
 
 // XXX needed for timing latency
 #include <utils/Timers.h>
@@ -507,10 +508,12 @@ void SoundChannel::play(const sp<Sample>& sample, int nextChannelID, float leftV
         frameCount = sample->size()/numChannels/((sample->format() == AudioSystem::PCM_16_BIT) ? sizeof(int16_t) : sizeof(uint8_t));
     }
 
+#ifndef USE_SHARED_MEM_BUFFER
     // Ensure minimum audio buffer size in case of short looped sample
     if(frameCount < kDefaultBufferCount * bufferFrames) {
         frameCount = kDefaultBufferCount * bufferFrames;
     }
+#endif
 
     AudioTrack* newTrack;