Enable JAudioTrack.

MediaPlayer2 AudioOutput using public APIs.

Bug: 112549970
Test: android.media.cts.MediaPlayer2Test, android.media.cts.RoutingTest
Change-Id: Id76d80c040a52fd2ab724999697e222495906aec
diff --git a/media/libmediaplayer2/nuplayer2/NuPlayer2.cpp b/media/libmediaplayer2/nuplayer2/NuPlayer2.cpp
index bc17d13..c37460b 100644
--- a/media/libmediaplayer2/nuplayer2/NuPlayer2.cpp
+++ b/media/libmediaplayer2/nuplayer2/NuPlayer2.cpp
@@ -643,6 +643,7 @@
 }
 
 void NuPlayer2::onMessageReceived(const sp<AMessage> &msg) {
+
     switch (msg->what()) {
         case kWhatSetDataSource:
         {
@@ -1717,7 +1718,7 @@
     mRenderer = new Renderer(mAudioSink, mMediaClock, notify, flags);
     mRendererLooper = new ALooper;
     mRendererLooper->setName("NuPlayerRenderer");
-    mRendererLooper->start(false, false, ANDROID_PRIORITY_AUDIO);
+    mRendererLooper->start(false, true, ANDROID_PRIORITY_AUDIO);
     mRendererLooper->registerHandler(mRenderer);
 
     status_t err = mRenderer->setPlaybackSettings(mPlaybackSettings);