1 /* 2 * Copyright (C) 2019 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 android.media.eco; 18 19 import android.media.eco.ECOData; 20 import android.os.IBinder; 21 22 /** 23 * Binder interface for ECO service information listener. 24 * 25 * {@hide} 26 */ 27 interface IECOServiceInfoListener { 28 /** 29 * All listener Binder calls may return a ServiceSpecificException with the following error 30 * codes. 31 */ 32 const int ERROR_PERMISSION_DENIED = 1; 33 const int ERROR_ILLEGAL_ARGUMENT = 2; 34 const int ERROR_INVALID_OPERATION = 3; 35 const int ERROR_UNSUPPORTED = 4; 36 37 /** 38 * Constants for the type of the listener. 39 */ 40 const int INFO_LISTENER_TYPE_UNKNOWN = 1; 41 const int INFO_LISTENER_TYPE_VIDEO_ENCODER = 2; 42 const int INFO_LISTENER_TYPE_CAMERA = 3; 43 44 /** 45 * Return the type of the listener. 46 */ getType()47 int getType(); 48 49 /** 50 * Return the name of the listener. 51 */ getName()52 String getName(); 53 54 /** 55 * Return the IBinder instance of the ECOSession associated the provider. 56 */ getECOSession()57 IBinder getECOSession(); 58 59 /** 60 * Handle the new info from ECOSession. This should only be called by ECOSession. 61 */ onNewInfo(in ECOData newInfo)62 oneway void onNewInfo(in ECOData newInfo); 63 }