media/aidl/android/media/audio/common/AudioPortExt.aidl

/*
 * Copyright (C) 2021 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package android.media.audio.common;

import android.media.audio.common.AudioPortDeviceExt;
import android.media.audio.common.AudioPortMixExt;

/**
 * Extra parameters of an AudioPort/AudioPortConfig that depend on
 * the actual port role.
 *
 * {@hide}
 */
@JavaDerive(equals=true, toString=true)
@VintfStability
union AudioPortExt {
    /** Represents an empty union. Value is ignored. */
    boolean unspecified;
    /** Information specific to device ports. */
    AudioPortDeviceExt device;
    /** Information specific to mix ports. */
    AudioPortMixExt mix;
    /** Audio session identifier. */
    int session;
}