From 9f80dd223d83d9bb9077fb6baee056cee4eaf7e5 Mon Sep 17 00:00:00 2001
From: Glenn Kasten <gkasten@google.com>
Date: Tue, 18 Dec 2012 15:57:32 -0800
Subject: New control block for AudioTrack and AudioRecord

Main differences between old and new control block:
 - removes the mutex, which was a potential source of priority inversion
 - circular indices into shared buffer, which is now always a power-of-2 size

Change-Id: I4e9b7fa99858b488ac98a441fa70e31dbba1b865
---
 media/libmedia/ToneGenerator.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'media/libmedia/ToneGenerator.cpp')

diff --git a/media/libmedia/ToneGenerator.cpp b/media/libmedia/ToneGenerator.cpp
index ebe1ba1..f9ad31d 100644
--- a/media/libmedia/ToneGenerator.cpp
+++ b/media/libmedia/ToneGenerator.cpp
@@ -1060,7 +1060,9 @@ bool ToneGenerator::initAudioTrack() {
                       this, // user
                       0,    // notificationFrames
                       0,    // sharedBuffer
-                      mThreadCanCallJava);
+                      mThreadCanCallJava,
+                      0,    // sessionId
+                      AudioTrack::TRANSFER_CALLBACK);
 
     if (mpAudioTrack->initCheck() != NO_ERROR) {
         ALOGE("AudioTrack->initCheck failed");
-- 
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