/*
 * Copyright (C) 2020 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.
 */

syntax = "proto2";

package android.app.settings.mediaoutput;
option java_multiple_files = true;

/**
 * The medium type specified in an output switching operation.
 */
enum MediumType {
    UNKNOWN_TYPE = 0;
    BUILTIN_SPEAKER = 1;
    WIRED_3POINT5_MM_AUDIO = 100;
    WIRED_3POINT5_MM_HEADSET = 101;
    WIRED_3POINT5_MM_HEADPHONES = 102;
    USB_C_AUDIO = 200;
    USB_C_DEVICE = 201;
    USB_C_HEADSET = 202;
    USB_C_ACCESSORY = 203;
    USB_C_DOCK = 204;
    USB_C_HDMI = 205;
    BLUETOOTH = 300;
    BLUETOOTH_HEARING_AID = 301;
    BLUETOOTH_A2DP = 302;
    REMOTE_SINGLE = 400;
    REMOTE_TV = 401;
    REMOTE_SPEAKER = 402;
    REMOTE_GROUP = 500;
    REMOTE_DYNAMIC_GROUP = 501;
    AVR = 600;
};

/**
 * The result of an output switching operation.
 */
enum SwitchResult {
    ERROR = 0;
    OK = 1;
};

/**
 * The sub result of an output switching operation.
 */
enum SubResult {
    UNKNOWN_ERROR = 0;
    NO_ERROR = 1;
    REJECTED = 2;
    NETWORK_ERROR = 3;
    ROUTE_NOT_AVAILABLE = 4;
    INVALID_COMMAND = 5;
}

/**
 * The source of ordering of a device in the Output Switcher.
 */
enum SuggestionProvider {
    UNSPECIFIED = 0;
    ROUTE_LISTING_PREFERENCE = 1;
    DEVICE_SUGGESTION_APP = 2;
    DEVICE_SUGGESTION_OTHER = 3;
}