stagefright: initial timed id3 support in hls

Change-Id: I00a8a786b3f4b74742c34770edd94e937abe20a8
diff --git a/media/libmedia/mediaplayer.cpp b/media/libmedia/mediaplayer.cpp
index 6eddcb6..9a276ae 100644
--- a/media/libmedia/mediaplayer.cpp
+++ b/media/libmedia/mediaplayer.cpp
@@ -857,6 +857,9 @@
     case MEDIA_SUBTITLE_DATA:
         ALOGV("Received subtitle data message");
         break;
+    case MEDIA_META_DATA:
+        ALOGV("Received timed metadata message");
+        break;
     default:
         ALOGV("unrecognized message: (%d, %d, %d)", msg, ext1, ext2);
         break;