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 17 package android.media; 18 19 import android.media.AudioPortDeviceExt; 20 import android.media.AudioPortMixExt; 21 import android.media.AudioPortSessionExt; 22 23 /** 24 * {@hide} 25 */ 26 union AudioPortExt { 27 /** 28 * This represents an empty union. Value is ignored. 29 * TODO(ytai): replace with the canonical representation for an empty union, as soon as it is 30 * established. 31 */ 32 boolean unspecified; 33 /** Device specific info. */ 34 AudioPortDeviceExt device; 35 /** Mix specific info. */ 36 AudioPortMixExt mix; 37 /** Session specific info. */ 38 AudioPortSessionExt session; 39 } 40