Gapless playback, step 1.

Currently able to play Ogg Vorbis, PCM WAV and other lossless files seamlessly
by reusing the initial AudioTrack for subsequent players.

Change-Id: Ie7cf6b9076bdf4f9211574456d192c02c04fecc7
diff --git a/media/libmedia/mediaplayer.cpp b/media/libmedia/mediaplayer.cpp
index 4ff1862..eedb3ce 100644
--- a/media/libmedia/mediaplayer.cpp
+++ b/media/libmedia/mediaplayer.cpp
@@ -788,4 +788,11 @@
 
 }
 
+status_t MediaPlayer::setNextMediaPlayer(const sp<MediaPlayer>& next) {
+    if (mPlayer == NULL) {
+        return NO_INIT;
+    }
+    return mPlayer->setNextPlayer(next == NULL ? NULL : next->mPlayer);
+}
+
 }; // namespace android