1 /* 2 * Copyright (C) 2021 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; 18 19 /** 20 * {@hide} 21 */ 22 @Backing(type="int") 23 enum DeviceRole { 24 /** Default routing rules and priority apply. */ 25 NONE = 0, 26 /* Devices are specified as preferred devices. */ 27 PREFERRED = 1, 28 /* Devices cannot be used. */ 29 DISABLED = 2, 30 } 31