1 /* 2 * Copyright 2018 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 androidx.media.widget; 18 19 import android.media.MediaPlayer; 20 import android.view.View; 21 22 import androidx.annotation.NonNull; 23 24 interface VideoViewInterfaceWithMp1 { 25 /** 26 * Assigns the view's surface to the given MediaPlayer instance. 27 * 28 * @param mp MediaPlayer 29 * @return true if the surface is successfully assigned, false if not. It will fail to assign 30 * if any of MediaPlayer or surface is unavailable. 31 */ 32 boolean assignSurfaceToMediaPlayer(MediaPlayer mp); 33 void setSurfaceListener(SurfaceListener l); 34 int getViewType(); 35 void setMediaPlayer(MediaPlayer mp); 36 37 /** 38 * Takes over oldView. It means that the MediaPlayer will start rendering on this view. 39 * The visibility of oldView will be set as {@link View.GONE}. If the view doesn't have a 40 * MediaPlayer instance or its surface is not available, the actual execution is deferred until 41 * a MediaPlayer instance is set by {@link #setMediaPlayer} or its surface becomes available. 42 * {@link SurfaceListener.onSurfaceTakeOverDone} will be called when the actual execution is 43 * done. 44 * 45 * @param oldView The view that MediaPlayer is currently rendering on. 46 */ 47 void takeOver(@NonNull VideoViewInterfaceWithMp1 oldView); 48 49 /** 50 * Indicates if the view's surface is available. 51 * 52 * @return true if the surface is available. 53 */ 54 boolean hasAvailableSurface(); 55 56 /** 57 * An instance of VideoViewInterface calls these surface notification methods accordingly if 58 * a listener has been registered via {@link #setSurfaceListener(SurfaceListener)}. 59 */ 60 interface SurfaceListener { 61 void onSurfaceCreated(View view, int width, int height); 62 void onSurfaceDestroyed(View view); 63 void onSurfaceChanged(View view, int width, int height); 64 void onSurfaceTakeOverDone(VideoViewInterfaceWithMp1 view); 65 } 66 } 67
