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.AudioSourceType; 20 import android.media.AudioStreamType; 21 22 /** 23 * {@hide} 24 */ 25 union AudioPortConfigMixExtUseCase { 26 /** 27 * This to be set if the containing config has the AudioPortRole::NONE role. 28 * This represents an empty value (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 /** This to be set if the containing config has the AudioPortRole::SOURCE role. */ 34 AudioStreamType stream; 35 /** This to be set if the containing config has the AudioPortRole::SINK role. */ 36 AudioSourceType source; 37 } 38