MediaRouterService binds services when necessary am: 56bc779553

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/13224013

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I657a04858f8a7e0d181bb8bf667d00f6e311e178

3 files changed, 33 insertions, 0 deletions

diff --git a/media/java/android/media/IMediaRouterService.aidl b/media/java/android/media/IMediaRouterService.aidl
index 068f9689d06f..4b8a8adade1f 100644
--- a/media/java/android/media/IMediaRouterService.aidl
+++ b/media/java/android/media/IMediaRouterService.aidl
@@ -73,6 +73,8 @@ interface IMediaRouterService {
     void unregisterManager(IMediaRouter2Manager manager);
     void setRouteVolumeWithManager(IMediaRouter2Manager manager, int requestId,
             in MediaRoute2Info route, int volume);
+    void startScan(IMediaRouter2Manager manager);
+    void stopScan(IMediaRouter2Manager manager);
 
     void requestCreateSessionWithManager(IMediaRouter2Manager manager, int requestId,
             in RoutingSessionInfo oldSession, in @nullable MediaRoute2Info route);
diff --git a/media/java/android/media/MediaRouter2Manager.java b/media/java/android/media/MediaRouter2Manager.java
index 4b09a5f19fb0..68237de2ca98 100644
--- a/media/java/android/media/MediaRouter2Manager.java
+++ b/media/java/android/media/MediaRouter2Manager.java
@@ -147,6 +147,36 @@ public final class MediaRouter2Manager {
     }
 
     /**
+     * Starts scanning remote routes.
+     * @see #stopScan(String)
+     */
+    public void startScan() {
+        Client client = getOrCreateClient();
+        if (client != null) {
+            try {
+                mMediaRouterService.startScan(client);
+            } catch (RemoteException ex) {
+                Log.e(TAG, "Unable to get sessions. Service probably died.", ex);
+            }
+        }
+    }
+
+    /**
+     * Stops scanning remote routes to reduce resource consumption.
+     * @see #startScan(String)
+     */
+    public void stopScan() {
+        Client client = getOrCreateClient();
+        if (client != null) {
+            try {
+                mMediaRouterService.stopScan(client);
+            } catch (RemoteException ex) {
+                Log.e(TAG, "Unable to get sessions. Service probably died.", ex);
+            }
+        }
+    }
+
+    /**
      * Gets a {@link android.media.session.MediaController} associated with the
      * given routing session.
      * If there is no matching media session, {@code null} is returned.
diff --git a/media/java/android/media/RouteDiscoveryPreference.java b/media/java/android/media/RouteDiscoveryPreference.java
index 68f2964dbeb2..2f952474b7f0 100644
--- a/media/java/android/media/RouteDiscoveryPreference.java
+++ b/media/java/android/media/RouteDiscoveryPreference.java
@@ -153,6 +153,7 @@ public final class RouteDiscoveryPreference implements Parcelable {
             return false;
         }
         RouteDiscoveryPreference other = (RouteDiscoveryPreference) o;
+        //TODO: Make this order-free
         return Objects.equals(mPreferredFeatures, other.mPreferredFeatures)
                 && mShouldPerformActiveScan == other.mShouldPerformActiveScan;
     }