From b51457f8d915e0ed8edf66d1d2c263ab4a792be8 Mon Sep 17 00:00:00 2001
From: Andy Hung <hunga@google.com>
Date: Mon, 17 Nov 2014 13:42:01 -0800
Subject: Fix race condition in signaling completion for decode.

Bug: 18048775
Change-Id: I2207eb2cf30cf205d9bf414edbb1d3e709185f67
---
 media/libmediaplayerservice/MediaPlayerService.cpp | 1 +
 1 file changed, 1 insertion(+)

(limited to 'media/libmediaplayerservice')

diff --git a/media/libmediaplayerservice/MediaPlayerService.cpp b/media/libmediaplayerservice/MediaPlayerService.cpp
index c120898..d461af3 100644
--- a/media/libmediaplayerservice/MediaPlayerService.cpp
+++ b/media/libmediaplayerservice/MediaPlayerService.cpp
@@ -2125,6 +2125,7 @@ ssize_t MediaPlayerService::AudioCache::write(const void* buffer, size_t size)
         // immutable with respect to future writes.
         //
         // It is thus safe for another thread to read the AudioCache.
+        Mutex::Autolock lock(mLock);
         mCommandComplete = true;
         mSignal.signal();
     }
-- 
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