GenericSource: add mVideoLastDequeueTimeUs/mAudioLastDequeueTimeUs

Bug: 18296874
Change-Id: I9608523b4cc37e6cf8b91fb1407035aac087796b
diff --git a/media/libmediaplayerservice/nuplayer/GenericSource.h b/media/libmediaplayerservice/nuplayer/GenericSource.h
index f8601ea..7a03df0 100644
--- a/media/libmediaplayerservice/nuplayer/GenericSource.h
+++ b/media/libmediaplayerservice/nuplayer/GenericSource.h
@@ -106,8 +106,10 @@
 
     Track mAudioTrack;
     int64_t mAudioTimeUs;
+    int64_t mAudioLastDequeueTimeUs;
     Track mVideoTrack;
     int64_t mVideoTimeUs;
+    int64_t mVideoLastDequeueTimeUs;
     Track mSubtitleTrack;
     Track mTimedTextTrack;