am 23df1c46: Merge "Allow null queues to be set in MediaSession" into lmp-dev

* commit '23df1c46b768bb2a1363b6f671b0d0c4879538b7':
  Allow null queues to be set in MediaSession

4 files changed, 17 insertions, 3 deletions

diff --git a/cmds/media/src/com/android/commands/media/Media.java b/cmds/media/src/com/android/commands/media/Media.java
index b37f896..6a8fb05 100644
--- a/cmds/media/src/com/android/commands/media/Media.java
+++ b/cmds/media/src/com/android/commands/media/Media.java
@@ -204,7 +204,8 @@ public class Media extends BaseCommand {
 
         @Override
         public void onQueueChanged(ParceledListSlice queue) throws RemoteException {
-            System.out.println("onQueueChanged, size=" + queue.getList().size());
+            System.out.println("onQueueChanged, "
+                    + (queue == null ? "null queue" : " size=" + queue.getList().size()));
         }
 
         @Override
diff --git a/media/java/android/media/session/MediaController.java b/media/java/android/media/session/MediaController.java
index cfbf3af..e490c2b 100644
--- a/media/java/android/media/session/MediaController.java
+++ b/media/java/android/media/session/MediaController.java
@@ -918,7 +918,8 @@ public final class MediaController {
 
         @Override
         public void onQueueChanged(ParceledListSlice parceledQueue) {
-            List<MediaSession.QueueItem> queue = parceledQueue.getList();
+            List<MediaSession.QueueItem> queue = parceledQueue == null ? null : parceledQueue
+                    .getList();
             MediaController controller = mController.get();
             if (controller != null) {
                 controller.postMessage(MSG_UPDATE_QUEUE, queue, null);
diff --git a/media/java/android/media/session/MediaSession.java b/media/java/android/media/session/MediaSession.java
index 2c38697..ad018ad 100644
--- a/media/java/android/media/session/MediaSession.java
+++ b/media/java/android/media/session/MediaSession.java
@@ -427,7 +427,7 @@ public final class MediaSession {
      */
     public void setQueue(@Nullable List<QueueItem> queue) {
         try {
-            mBinder.setQueue(new ParceledListSlice<QueueItem>(queue));
+            mBinder.setQueue(queue == null ? null : new ParceledListSlice<QueueItem>(queue));
         } catch (RemoteException e) {
             Log.wtf("Dead object in setQueue.", e);
         }
diff --git a/tests/OneMedia/src/com/android/onemedia/PlayerSession.java b/tests/OneMedia/src/com/android/onemedia/PlayerSession.java
index 8b7c883..2455c9c 100644
--- a/tests/OneMedia/src/com/android/onemedia/PlayerSession.java
+++ b/tests/OneMedia/src/com/android/onemedia/PlayerSession.java
@@ -20,6 +20,7 @@ import android.content.Intent;
 import android.graphics.Bitmap;
 import android.media.MediaMetadata;
 import android.media.session.MediaSession;
+import android.media.session.MediaSession.QueueItem;
 import android.media.session.MediaSessionManager;
 import android.media.session.PlaybackState;
 import android.os.Bundle;
@@ -44,6 +45,8 @@ public class PlayerSession {
     protected MediaSession.Callback mCallback;
     protected Renderer.Listener mRenderListener;
     protected MediaMetadata.Builder mMetadataBuilder;
+    protected ArrayList<MediaSession.QueueItem> mQueue;
+    protected boolean mUseQueue;
 
     protected PlaybackState mPlaybackState;
     protected Listener mListener;
@@ -58,6 +61,7 @@ public class PlayerSession {
         PlaybackState.Builder psBob = new PlaybackState.Builder();
         psBob.setActions(PlaybackState.ACTION_PAUSE | PlaybackState.ACTION_PLAY);
         mPlaybackState = psBob.build();
+        mQueue = new ArrayList<MediaSession.QueueItem>();
 
         mRenderer.registerListener(mRenderListener);
 
@@ -114,6 +118,8 @@ public class PlayerSession {
 
     public void setIcon(Bitmap icon) {
         mMetadataBuilder.putBitmap(MediaMetadata.METADATA_KEY_DISPLAY_ICON, icon);
+        mQueue.clear();
+        mQueue.add(new QueueItem(mMetadataBuilder.build().getDescription(), 11));
         updateMetadata();
     }
 
@@ -122,6 +128,10 @@ public class PlayerSession {
         // code
         if (mSession != null && mSession.isActive()) {
             mSession.setMetadata(mMetadataBuilder.build());
+            // Just toggle the queue every time we update for testing
+            mSession.setQueue(mUseQueue ? mQueue : null);
+            mSession.setQueueTitle(mUseQueue ? "Queue title" : null);
+            mUseQueue = !mUseQueue;
         }
     }
 
@@ -141,6 +151,8 @@ public class PlayerSession {
                 "OneMedia display title");
         mMetadataBuilder.putString(MediaMetadata.METADATA_KEY_DISPLAY_SUBTITLE,
                 "OneMedia display subtitle");
+
+        mQueue.add(new QueueItem(mMetadataBuilder.build().getDescription(), 11));
     }
 
     public interface Listener {