1 /*
2  * Copyright (C) 2022 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 com.android.car.audio;
18 
19 import android.hardware.automotive.audiocontrol.AudioGainConfigInfo;
20 
21 import java.util.Objects;
22 
23 /**
24  * Audio Gain Config Information for a given Device based on its address.
25  */
26 public class CarAudioGainConfigInfo {
27     private final AudioGainConfigInfo mAudioGainConfigInfo;
28 
29     /**
30      * Constructor of the car audio gain info configuration based on the {@link
31      * AudioGainConfigInfo}.
32      *
33      * @param audioGainConfigInfo {@link AudioGainConfigInfo} to convert.
34      * @return new car audio gain info
35      */
CarAudioGainConfigInfo(AudioGainConfigInfo audioGainConfigInfo)36     public CarAudioGainConfigInfo(AudioGainConfigInfo audioGainConfigInfo) {
37         mAudioGainConfigInfo = audioGainConfigInfo;
38     }
39 
getAudioGainConfigInfo()40     public AudioGainConfigInfo getAudioGainConfigInfo() {
41         return mAudioGainConfigInfo;
42     }
43 
getZoneId()44     public int getZoneId() {
45         return mAudioGainConfigInfo.zoneId;
46     }
47 
getDeviceAddress()48     public String getDeviceAddress() {
49         return mAudioGainConfigInfo.devicePortAddress;
50     }
51 
getVolumeIndex()52     public int getVolumeIndex() {
53         return mAudioGainConfigInfo.volumeIndex;
54     }
55 
56     /** Returns the string representation of the car audio gain configuration */
toString()57     public String toString() {
58         return "zone: "
59                 + getZoneId()
60                 + ", address: "
61                 + getDeviceAddress()
62                 + ", Volume Index: "
63                 + getVolumeIndex();
64     }
65 
66     @Override
equals(Object o)67     public boolean equals(Object o) {
68         if (this == o) {
69             return true;
70         }
71         if (!(o instanceof CarAudioGainConfigInfo)) {
72             return false;
73         }
74         CarAudioGainConfigInfo other = (CarAudioGainConfigInfo) o;
75         return getZoneId() == other.getZoneId()
76                 && getDeviceAddress().equals(other.getDeviceAddress())
77                 && getVolumeIndex() == other.getVolumeIndex();
78     }
79 
80     @Override
hashCode()81     public int hashCode() {
82         return Objects.hash(getZoneId(), getDeviceAddress(), getVolumeIndex());
83     }
84 }
85