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 20 /** 21 * An interface for providers that provides various statistics to ECO service. 22 * {@hide} 23 */ 24 interface IECOServiceStatsProvider { 25 /** 26 * All provider Binder calls may return a ServiceSpecificException with the following error 27 * codes. 28 */ 29 const int ERROR_PERMISSION_DENIED = 1; 30 const int ERROR_ILLEGAL_ARGUMENT = 2; 31 const int ERROR_INVALID_OPERATION = 3; 32 const int ERROR_UNSUPPORTED = 4; 33 34 /** 35 * Constants for the type of the provider. 36 */ 37 const int STATS_PROVIDER_TYPE_UNKNOWN = 1; 38 const int STATS_PROVIDER_TYPE_VIDEO_ENCODER = 2; 39 const int STATS_PROVIDER_TYPE_CAMERA = 3; 40 41 /** 42 * Return the type of the provider. 43 */ getType()44 int getType(); 45 46 /** 47 * Return the name of the provider. 48 */ getName()49 String getName(); 50 51 /** 52 * Return the IBinder instance of the ECOSession associated the listener. 53 */ getECOSession()54 IBinder getECOSession(); 55 } 56