1 /* 2 * Copyright (c) 2013 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.ims.internal; 18 19 20 21 /** 22 * Provides the APIs to control the media session, such as passing the surface object, 23 * controlling the camera (front/rear selection, zoom, brightness, ...) for a video calling. 24 * 25 * @hide 26 */ 27 public class ImsStreamMediaSession { 28 private static final String TAG = "ImsStreamMediaSession"; 29 30 /** 31 * Listener for events relating to an IMS media session. 32 * <p>Many of these events are also received by {@link ImsStreamMediaSession.Listener}.</p> 33 */ 34 public static class Listener { 35 } 36 37 private Listener mListener; 38 39 ImsStreamMediaSession(IImsStreamMediaSession mediaSession) { 40 } 41 42 ImsStreamMediaSession(IImsStreamMediaSession mediaSession, Listener listener) { 43 this(mediaSession); 44 setListener(listener); 45 } 46 47 /** 48 * Sets the listener to listen to the media session events. A {@code ImsStreamMediaSession} 49 * can only hold one listener at a time. Subsequent calls to this method 50 * override the previous listener. 51 * 52 * @param listener to listen to the media session events of this object 53 */ 54 public void setListener(Listener listener) { 55 mListener = listener; 56 } 57 } 58
