am 932ab10f: am 1c764234: am 88ec9e99: Merge "Fix race condition in signaling completion for decode." into lmp-mr1-dev

* commit '932ab10f1a466c2e6d655c05edf3d8cfecea850a':
  Fix race condition in signaling completion for decode.

1 files changed, 1 insertions, 0 deletions

diff --git a/media/libmediaplayerservice/MediaPlayerService.cpp b/media/libmediaplayerservice/MediaPlayerService.cpp
index cd5478a..071b894 100644
--- a/media/libmediaplayerservice/MediaPlayerService.cpp
+++ b/media/libmediaplayerservice/MediaPlayerService.cpp
@@ -2124,6 +2124,7 @@ 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();
     }