From bbb9b1da50edbbed193b342be19b62e232254f27 Mon Sep 17 00:00:00 2001
From: Praveen Chavan <pchavan@codeaurora.org>
Date: Mon, 19 Oct 2015 14:44:52 -0700
Subject: GenericSource: Synchronize access to dataSource

DataSource and HTTPSource can be accessed/modified by
GenericSource's looper and Client's thread which can
lead to race conditions when copying the sp<>.
Add a Mutex lock to synchronize such accesses and avoid
race conditions.

CRs-Fixed: 906899
Change-Id: I2fb4b4a7079e638e151f4fe67a780007a4011652
---
 media/libmediaplayerservice/nuplayer/GenericSource.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'media/libmediaplayerservice/nuplayer/GenericSource.h')

diff --git a/media/libmediaplayerservice/nuplayer/GenericSource.h b/media/libmediaplayerservice/nuplayer/GenericSource.h
index 0181947..beaee9a 100644
--- a/media/libmediaplayerservice/nuplayer/GenericSource.h
+++ b/media/libmediaplayerservice/nuplayer/GenericSource.h
@@ -136,6 +136,7 @@ protected:
     int64_t mOffset;
     int64_t mLength;
 
+    Mutex mSourceLock;
     sp<DataSource> mDataSource;
     sp<NuCachedSource2> mCachedSource;
     sp<DataSource> mHttpSource;
-- 
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