don't select default track if subtitle controller is not present

subtitle controller won't be there if app is not using VideoView.

Bug: 15470448
Change-Id: If6724928220a8906bd2199ebc0916a4493092abb

parent 3b6e53fc

media/java/android/media/MediaPlayer.java

+3 −1

Original line number	Diff line number	Diff line
		@@ -2335,7 +2335,9 @@ public class MediaPlayer implements SubtitleController.Listener
		case MEDIA_INFO_EXTERNAL_METADATA_UPDATE:
		msg.arg1 = MEDIA_INFO_METADATA_UPDATE;
		// update default track selection
		if (mSubtitleController != null) {
		mSubtitleController.selectDefaultTrack();
		}
		break;
		}