content: /*
   * Copyright (c) 2013 The Android Open Source Project
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *      http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  package com.android.ims.internal;
  
  
  
  /**
   * Provides the APIs to control the media session, such as passing the surface object,
   * controlling the camera (front/rear selection, zoom, brightness, ...) for a video calling.
   *
   * @hide
   */
  public class ImsStreamMediaSession {
      private static final String TAG = "ImsStreamMediaSession";
  
      /**
       * Listener for events relating to an IMS media session.
       * <p>Many of these events are also received by {@link ImsStreamMediaSession.Listener}.</p>
       */
      public static class Listener {
      }
  
      private Listener mListener;
  
      ImsStreamMediaSession(IImsStreamMediaSession mediaSession) {
      }
  
      ImsStreamMediaSession(IImsStreamMediaSession mediaSession, Listener listener) {
          this(mediaSession);
          setListener(listener);
      }
  
      /**
       * Sets the listener to listen to the media session events. A {@code ImsStreamMediaSession}
       * can only hold one listener at a time. Subsequent calls to this method
       * override the previous listener.
       *
       * @param listener to listen to the media session events of this object
       */
      public void setListener(Listener listener) {
          mListener = listener;
      }
  }
  