Buffer at least 2 secs worth of data at startup of after a seek before

resuming starting RTSP playback.

Change-Id: I060c6c7fd627ab7ebd5c095ddcfdb4cc0f637aad
related-to-bug: 6364126
diff --git a/media/libmediaplayerservice/nuplayer/RTSPSource.h b/media/libmediaplayerservice/nuplayer/RTSPSource.h
index 59d06ad..e11e304 100644
--- a/media/libmediaplayerservice/nuplayer/RTSPSource.h
+++ b/media/libmediaplayerservice/nuplayer/RTSPSource.h
@@ -88,6 +88,7 @@
     State mState;
     status_t mFinalResult;
     uint32_t mDisconnectReplyID;
+    bool mStartingUp;
 
     sp<ALooper> mLooper;
     sp<AHandlerReflector<RTSPSource> > mReflector;
@@ -107,6 +108,8 @@
 
     void performSeek(int64_t seekTimeUs);
 
+    bool haveSufficientDataOnAllTracks();
+
     DISALLOW_EVIL_CONSTRUCTORS(RTSPSource);
 };