1 /* 2 * Copyright (C) 2020 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 package android.media; 17 18 /** 19 * {@hide} 20 */ 21 @Backing(type="int") 22 enum AudioUsage { 23 UNKNOWN = 0, 24 MEDIA = 1, 25 VOICE_COMMUNICATION = 2, 26 VOICE_COMMUNICATION_SIGNALLING = 3, 27 ALARM = 4, 28 NOTIFICATION = 5, 29 NOTIFICATION_TELEPHONY_RINGTONE = 6, 30 NOTIFICATION_COMMUNICATION_REQUEST = 7, 31 NOTIFICATION_COMMUNICATION_INSTANT = 8, 32 NOTIFICATION_COMMUNICATION_DELAYED = 9, 33 NOTIFICATION_EVENT = 10, 34 ASSISTANCE_ACCESSIBILITY = 11, 35 ASSISTANCE_NAVIGATION_GUIDANCE = 12, 36 ASSISTANCE_SONIFICATION = 13, 37 GAME = 14, 38 VIRTUAL_SOURCE = 15, 39 ASSISTANT = 16, 40 CALL_ASSISTANT = 17, 41 EMERGENCY = 1000, 42 SAFETY = 1001, 43 VEHICLE_STATUS = 1002, 44 ANNOUNCEMENT = 1003, 45 } 46