Add notifyRecordingStopped API

Test: atest
Bug: 256713311
Change-Id: I9d8a0e163730bcd88597ebc468bc6ea88929ebdf

media/java/android/media/tv/interactive/ITvInteractiveAppManager.aidl

@@ -64,6 +64,7 @@ interface ITvInteractiveAppManager {
     void notifyContentBlocked(in IBinder sessionToken, in String rating, int userId);
     void notifySignalStrength(in IBinder sessionToken, int stength, int userId);
     void notifyRecordingStarted(in IBinder sessionToken, in String recordingId, int userId);
+    void notifyRecordingStopped(in IBinder sessionToken, in String recordingId, int userId);
     void setSurface(in IBinder sessionToken, in Surface surface, int userId);
     void dispatchSurfaceChanged(in IBinder sessionToken, int format, int width, int height,
             int userId);

media/java/android/media/tv/interactive/ITvInteractiveAppSession.aidl

@@ -54,6 +54,7 @@ oneway interface ITvInteractiveAppSession {
     void notifyContentBlocked(in String rating);
     void notifySignalStrength(int strength);
     void notifyRecordingStarted(in String recordingId);
+    void notifyRecordingStopped(in String recordingId);
     void setSurface(in Surface surface);
     void dispatchSurfaceChanged(int format, int width, int height);
     void notifyBroadcastInfoResponse(in BroadcastInfoResponse response);

media/java/android/media/tv/interactive/ITvInteractiveAppSessionWrapper.java

@@ -82,6 +82,7 @@ public class ITvInteractiveAppSessionWrapper
     private static final int DO_RELAYOUT_MEDIA_VIEW = 28;
     private static final int DO_REMOVE_MEDIA_VIEW = 29;
     private static final int DO_NOTIFY_RECORDING_STARTED = 30;
+    private static final int DO_NOTIFY_RECORDING_STOPPED = 31;
 
     private final HandlerCaller mCaller;
     private Session mSessionImpl;
@@ -169,6 +170,10 @@ public class ITvInteractiveAppSessionWrapper
                 mSessionImpl.notifyRecordingStarted((String) msg.obj);
                 break;
             }
+            case DO_NOTIFY_RECORDING_STOPPED: {
+                mSessionImpl.notifyRecordingStopped((String) msg.obj);
+                break;
+            }
             case DO_SEND_SIGNING_RESULT: {
                 SomeArgs args = (SomeArgs) msg.obj;
                 mSessionImpl.sendSigningResult((String) args.arg1, (byte[]) args.arg2);
@@ -391,6 +396,12 @@ public class ITvInteractiveAppSessionWrapper
                 DO_NOTIFY_RECORDING_STARTED, recordingId));
     }
 
+    @Override
+    public void notifyRecordingStopped(String recordingId) {
+        mCaller.executeOrSendMessage(mCaller.obtainMessageO(
+                DO_NOTIFY_RECORDING_STOPPED, recordingId));
+    }
+
     @Override
     public void setSurface(Surface surface) {
         mCaller.executeOrSendMessage(mCaller.obtainMessageO(DO_SET_SURFACE, surface));

media/java/android/media/tv/interactive/TvInteractiveAppManager.java

@@ -1059,6 +1059,18 @@ public final class TvInteractiveAppManager {
             }
         }
 
+        void notifyRecordingStopped(String recordingId) {
+            if (mToken == null) {
+                Log.w(TAG, "The session has been already released");
+                return;
+            }
+            try {
+                mService.notifyRecordingStopped(mToken, recordingId, mUserId);
+            } catch (RemoteException e) {
+                throw e.rethrowFromSystemServer();
+            }
+        }
+
         void sendSigningResult(@NonNull String signingId, @NonNull byte[] result) {
             if (mToken == null) {
                 Log.w(TAG, "The session has been already released");

media/java/android/media/tv/interactive/TvInteractiveAppService.java

@@ -462,6 +462,16 @@ public abstract class TvInteractiveAppService extends Service {
         public void onRecordingStarted(@NonNull String recordingId) {
         }
 
+        /**
+         * Receives stopped recording's ID.
+         *
+         * @param recordingId The ID of the recording stopped
+         * @hide
+         */
+        public void onRecordingStopped(@NonNull String recordingId) {
+        }
+
+
         /**
          * Receives signing result.
          * @param signingId the ID to identify the request. It's the same as the corresponding ID in
@@ -1151,10 +1161,20 @@ public abstract class TvInteractiveAppService extends Service {
             onAdResponse(response);
         }
 
+        /**
+         * Calls {@link #onRecordingStarted(String)}.
+         */
         void notifyRecordingStarted(String recordingId) {
             onRecordingStarted(recordingId);
         }
 
+        /**
+         * Calls {@link #onRecordingStopped(String)}.
+         */
+        void notifyRecordingStopped(String recordingId) {
+            onRecordingStopped(recordingId);
+        }
+
         /**
          * Notifies when the session state is changed.
          *

media/java/android/media/tv/interactive/TvInteractiveAppView.java

@@ -581,9 +581,10 @@ public class TvInteractiveAppView extends ViewGroup {
     }
 
     /**
-     * Alerts the TV interactive app that a recording has been started with recordingId
+     * Alerts the TV interactive app that a recording has been started.
      *
-     * @param recordingId The ID of the recording started
+     * @param recordingId The ID of the recording started. This ID is created and maintained by the
+     *                    TV app and is used to identify the recording in the future.
      */
     public void notifyRecordingStarted(@NonNull String recordingId) {
         if (DEBUG) {
@@ -594,6 +595,23 @@ public class TvInteractiveAppView extends ViewGroup {
         }
     }
 
+    /**
+     * Alerts the TV interactive app that a recording has been stopped.
+     *
+     * @param recordingId The ID of the recording stopped. This ID is created and maintained
+     *                    by the TV app when a recording is started.
+     * @see TvInteractiveAppView#notifyRecordingStarted(String)
+     * @hide
+     */
+    public void notifyRecordingStopped(@NonNull String recordingId) {
+        if (DEBUG) {
+            Log.d(TAG, "notifyRecordingStopped");
+        }
+        if (mSession != null) {
+            mSession.notifyRecordingStopped(recordingId);
+        }
+    }
+
     /**
      * Sends signing result to related TV interactive app.
      *

services/core/java/com/android/server/tv/interactive/TvInteractiveAppManagerService.java

@@ -1066,7 +1066,28 @@ public class TvInteractiveAppManagerService extends SystemService {
             } finally {
                 Binder.restoreCallingIdentity(identity);
             }
+        }
 
+        @Override
+        public void notifyRecordingStopped(IBinder sessionToken, String recordingId, int userId) {
+            final int callingUid = Binder.getCallingUid();
+            final int callingPid = Binder.getCallingPid();
+            final int resolvedUserId = resolveCallingUserId(callingPid, callingUid, userId,
+                    "notifyRecordingStopped");
+            final long identity = Binder.clearCallingIdentity();
+            try {
+                synchronized (mLock) {
+                    try {
+                        SessionState sessionState = getSessionStateLocked(sessionToken, callingUid,
+                                resolvedUserId);
+                        getSessionLocked(sessionState).notifyRecordingStopped(recordingId);
+                    } catch (RemoteException | SessionNotFoundException e) {
+                        Slogf.e(TAG, "error in notifyRecordingStopped", e);
+                    }
+                }
+            } finally {
+                Binder.restoreCallingIdentity(identity);
+            }
         }
 
         @Override