IMediaSource: Improve shared memory buffer transfer

Bug: 29125703
Change-Id: Icf1180dee65f6504e6c10dd4d5b28a8e441f67d1
diff --git a/media/libmediaplayerservice/nuplayer/GenericSource.cpp b/media/libmediaplayerservice/nuplayer/GenericSource.cpp
index 1a0539d..efe82ba 100644
--- a/media/libmediaplayerservice/nuplayer/GenericSource.cpp
+++ b/media/libmediaplayerservice/nuplayer/GenericSource.cpp
@@ -1444,7 +1444,7 @@
             }
         }
 
-        options.clearSeekTo();
+        options.clearNonPersistent();
 
         size_t id = 0;
         size_t count = mediaBuffers.size();