Reset the value for Vector of pointers.

Bug: 16467066
Change-Id: I3674e07779a59f4d4fa639d066ed1988df89b3f5
diff --git a/media/libmediaplayerservice/nuplayer/NuPlayerDecoder.cpp b/media/libmediaplayerservice/nuplayer/NuPlayerDecoder.cpp
index 1b9bafb..8fce2f4 100644
--- a/media/libmediaplayerservice/nuplayer/NuPlayerDecoder.cpp
+++ b/media/libmediaplayerservice/nuplayer/NuPlayerDecoder.cpp
@@ -155,8 +155,14 @@
         }
     }
     mMediaBuffers.resize(mInputBuffers.size());
+    for (size_t i = 0; i < mMediaBuffers.size(); i++) {
+        mMediaBuffers.editItemAt(i) = NULL;
+    }
     mInputBufferIsDequeued.clear();
     mInputBufferIsDequeued.resize(mInputBuffers.size());
+    for (size_t i = 0; i < mInputBufferIsDequeued.size(); i++) {
+        mInputBufferIsDequeued.editItemAt(i) = false;
+    }
 }
 
 void NuPlayer::Decoder::requestCodecNotification() {