Android automotive os architecture. Mar 10, 2022 · https://aospguru.

• Android automotive os architecture In virtualized AAOS, the Android guest VM can use virtio-snd to access audio. The Android Auto specification mandates a gap between the IVN and Android Auto, partially due to its media- and navi - gation-based functions, unlike Android Automotive which needs access to the IVN. Figure 2. AOSP is a good choice for a much more customized IVI without the expensive Google licensing requirements. Understand 64-bit builds. Mar 10, 2022 · https://aospguru. When AAOS is running as a guest VM alongside other automotive operating systems, Android might not have direct access to the GPU or the display controller. Android Automotive OS: an introduction | 2net. In this technical white paper, we provide an overview of the features and architecture of the embedded Android Automotive Embedded OS to support the decision-making process of Original Equipment Manufacturers (OEMs) and Aug 15, 2023 · Android Automotive OS is built on top of the regular Android OS but the Android operating system underwent a re-architecture to establish clear boundaries between the device-independent of Android Automotive OS with the Polestar 2 and Volvo XC40, while gaining early access to Android updates and features. See Structure the root menu on this page for more information on what the system expects at this level. [5] . Radio reference app. The safety-critical (responsible for rendering instrument cluster) and Android OS may reside on the same multi-core SoC (for example, dedicate Cortex-R for real-time OS and Cortex-A for Android). Android Automotive는 Android의 포크 또는 병행 개발이 아닙니다. For information on the Android API, refer to Android API reference. Feb 5, 2025 · The broadcast radio stack consists of the components illustrated in Figure 1. February 2025 (February 13) Added a new page to describe how to Throttle and suppress notifications. Architecture. It consists of a base layer and Android Automotive 25Q1; Android Automotive 24Q4; Android Automotive 24Q3; Android Automotive 14 QPR1; Android Automotive 14; Android Automotive 13 QPR3; Android Automotive 13 QPR2; Android Automotive 13 QPR1; Android Automotive 13; Android Automotive 12L; Android Automotive 12 QPR3; Android Automotive 11; 未捆绑应用 Mar 27, 2025 · To support the Android Automotive OS (AAOS), we provide an extensive collection of developmental guidelines for building automotive apps. Unlike the Android Auto platform, users can download compatible apps with AAOS directly into their cars, without needing a phone, and utilize an interface specifically The Android Hardware Abstraction Layer The Hardware Abstraction Layer (HAL) sits between Android and hardware Divided into c. How North America's Top 7 Banks Are Successfully Implementing AI Learn AOSP(Android Open Source Project), Android ROM Development, Android Automotive, Android OS internals, AOSP UI customisation, Android Embedded Development and many aspects of AOSP development. Mar 8, 2025 · Google’s Android Automotive OS operating system for connected in-vehicle infotainment (IVI) systems is already disrupting the traditional automotive infotainment landscape. Defines a low power mode in which the vehicle executes necessary maintenance tasks (such as OS and app updates) while the vehicle is parked. In this technical white paper, we will give an overview of Android Automotive Embed-ded OS features and architecture to support the decision-making Architecture of Android Automotive Car Service ICar* AIDL interfaces Vehicle HAL Car Manager has few dependencies on the Android operating system so, EVS can be Jun 13, 2023 · Android Automotive OS (AAOS) は自動車特有の要件や機能を追加したAndroid OSであり、一般的なスマートフォンやタブレット端末と同じAOSPの枠組みで開発が行われています。AAOSは、2017年3月にGoogleによって発表され、2018年2月にAAOS搭載のVolvo Polestar 2が発表されました。 Sep 2, 2020 · AAOS Android Automotive Android Automotive architecture Android Automotive Embedded OS Android Automotive gestures Android Automotive Operating System Android Automotive OS Android Automotive rotary pad Android Automotive sensor Android Aviation Automotive HMI Automotive IVI Controller Area Network eVTOL Google Automotive Services (GAS) HIDL Mar 13, 2025 · Android sounds and streams. To learn about apps that run directly on vehicles with built-in Android systems, visit Automotive OS . 1 Profile of Android & Android Automotive OS 3. Android Automotive OS Architecture Trong kiến trúc ở hình trên thì Car Managers, Car Services, Vehicle là các component điển hình dành riêng cho Automotive. Feb 5, 2025 · Android Emulator can run the entire Android Architecture with different Android Virtual Device (AVD) images. 8, 2021 /PRNewswire/ -- OpenSynergy introduced today the company's new automotive reference platform for virtual Android™ 11 (based on Trout). 以下是 Android Automotive OS （AAOS）的架构组成。 May 4, 2021 · Android Automotive vs. Mar 13, 2025 · Virtualization architecture Audio. Learn how to end-to-end architecture an Android Automotive OS and create your own premium HMI over it. The top layer is related with the applications that anything the user can interact with such as May 25, 2022 · In the previous article we gave a general overview of Android Automotive, also referred to as AAOS in the current domain of Android. Good Luck. The first car to use BlackBerry QNX vs Android Automotive OS: Final Verdict Expert Opinion. Android Automotive OS. The high-level architecture Feb 5, 2025 · In Android 12 and lower, VHAL is defined with HIDL language in IVehicle. Jul 17, 2024 · AWS for Automotive offers Software-Defined Vehicle (SDV) solutions, helping to address the needs of the automotive industry to handle increasing software complexity, improve cost control, and enhance product quality. From audio capability to sending and receiving notifications, defining users and accounts, and using voice in the car. AAOS는 미디어, 내비게이션, 통신 등의 인포테인먼트 사운드를 담당하지만 엄격한 가용성 및 타이밍 요구사항이 있는 Android Automotive 介绍. To understand how an Android Automotive app works Aug 3, 2023 · The Automotive OS we’re talking about is different than Android Automotive or the Blackberry QNX OS you may be familiar with. Download scientific diagram | Android automotive architecture depicting automotive services and system applications from publication: Valet attack on privacy: a cybersecurity threat in automotive Mar 13, 2025 · Sample Android Automotive graphics-based instrument cluster display. com/ Android Architecture Explained in Detail. Tất nhiên là source code của AAOS trên repository của Google chỉ là điểm bắt đầu mà thôi. Android Automotive は、カスマイズ性に優れたオープンソースのフルスタック プラットフォームで、車載ハードウェア上で直接動作します。 詳細 開発のガイドライン Nov 1, 2021 · Android Automotive OS (AAOS) is a version of Android designed to run in a vehicle head unit and provide the “In Vehicle Infotainment” (IVI) system. 4 User Development 3. The teams met periodically to update the planning process, while the nuts-and-bolts development occurred in two-week increments with features constantly modified and improved. Android Automotive supports apps built for Android as well as those built for Android Auto. With each release of AAOS, we provide new features and updates. With its rich user Aug 19, 2024 · Android Automotive OS is one such operating system which provides an infotainment platform built into cars, a driver can download compatible apps directly. This provides a strong device development platform on which to increase productivity and enable working from any location. AAOS is responsible for infotainment sounds (that is media, navigation, and communications) but isn't directly responsible for chimes and warnings that have strict availability and timing requirements. Spatial model Main elements of the media architecture and how they fit together Interaction model How users interact with media apps If a car's head unit supports Android Auto, users can access apps directly on their car’s display by connecting their phone. The team of Bamboo Apps helps automotive OEMs and Tier-1 suppliers deliver unique infotainment and mobility experiences based on the Android Automotive OS, owing to our specialists’ proficiency in adapting, customising, and integrating AAOS platform architecture with smart vehicle systems, cloud services, and mobile devices. GNSS architecture Graphics. Oct 31, 2021 · Android Automotive OS (AAOS) is a version of Android designed to run in a vehicle head unit and provide the “In Vehicle Infotainment” (IVI) system. May 4, 2022 · It was not until 2017 that Google announced Android Automotive OS (AAOS) which offers Android integration with the car. Drivers can download compatible apps directly into their cars, with no phone required, and use an interface that’s designed for the car screen. 2) virtio-video (work in progress, v4 latest drop, v3 used in AAOS) virtio-scmi (work in progress, used alongside new sensor features in SCMI protocol) Android Automotive OS と Android Auto の両方が対象となります。 V1. Android Automotive OS, a specialized version of the Android operating system, is designed to power in-car infotainment and other connected services Mar 14, 2025 · Android Automotive OS. App developers can support Android Auto by adding services to their phone apps. AOSP starts with basic Android automotive features, and developers build on the bare-bones 3 days ago · The archive (package) file format used by the Android operating system to distribute apps. Android Automotive OS (AAOS) is a base Android platform that runs directly on the car and is deeply integrated with the underlying vehicle hardware. This section provides an overall picture of the AAOS experience. Broadcast Radio architecture. Android Automotive는 10년 넘게 개발된 강력한 플랫폼 및 기능 세트를 기반으로 Android Automotive OS refers to a version of the Android operating system designed specifically for in-car infotainment systems and automotive applications. Android Automotive is an obvious choice. Polestar 2, the first electric vehicle powered by an Android Automotive OS, is soon expected to take the market by storm. com Android Automotive (AAOS) is an open-source operating system designed for use in vehicle dashboards, based on Android. Bamboo Apps has experience in working with both QNX and Android Automotive OS, so we reached out to the company’s CTO for his opinion on the matter. 1 Android Automotive OS A shor t introduction to Google’s A AOS Anna-Lena Marx March 12th, 2024 · Munich Android Automotive OS is a version of Android tailored for In-Vehicle Infotainment (IVI) – navigation, vehicle status, audio, and more. Learn about our extensive ecosystem of guidelines specific to the development of Automotive apps. DroidSonic enables audio processing for Android Automotive OS – it brings all standard algorithms for car-specific audio equalizing to the table, as well as everything needed to integrate 3rd-party algorithms and connect them with one another to create a full-featured audio solution – regardless of whether or not algorithms work on different block sizes or sources and 3 days ago · The Android API is the publicly available API for third-party Android app developers. It also covers voice control of apps and a study showing Google Assistant and Alexa have non-optimal user experiences with YouTube voice commands. Oct 3, 2019 · The document discusses Android Automotive OS and Google Automotive Services, describes the different types of apps, limitations on third party apps, and examples of available apps. Figure 1. In this video, we discuss all the layers of the Android Operating System including Stock Apps Jul 6, 2021 · 本章では、Googleの車載OS戦略について 概説する。 1 自動車業界でも存在感を増す Android Automotive OS Android OSはスマートフォンに利用され るためにつくられたOSである。Androidは 既に、世界的にスマートフォンの領域で6割 以上のシェアを持っている。一方 Jul 23, 2024 · Android Automotive OS (AAOS) allows users to browse and play content from media apps on the car screen. 1 Profile 3. 4. Mar 27, 2025 · Android Automotive is an operating system and platform running directly on the in-vehicle hardware. In a previous article, we discussed the differences between Android Auto and Android Automotive. 2 WindRiver Products: WindRiver Linux and Wind River AUTOSAR Adaptive Software Platform Dec 10, 2024 · Key style differences between Android Auto and AAOS Except as otherwise noted, the content of this page is licensed under the Creative Commons Attribution 4. 2 WindRiver Products: VxWorks 3. It is the same codebase and lives in the same repository as the Android shipped on phones, tablets Dec 1, 2024 · Android Automotive OS (AAOS) has opened up a world of possibilities for developers, but diving into this domain can feel overwhelming without the right guidance. Automotive audio systems handle the following sounds and streams: Figure 1. camera_id. In this 2 day workshop, you get an introduction to developing your own launcher, create your car services, and compile the end product for your hardware. replicating the architecture and features of an Feb 7, 2024 · However, it will still sit on top of an operating system, which is Android in most cases. Sep 23, 2019 · Let’s take a closer look at Android Automotive OS architecture at this point: Source At first glance, you can tell that an integrated architecture of a ready-to-go infotainment system suggests the necessary inclusion and modifications needed from OEMs, Tier 1 suppliers, and third-party Android application providers. Andr Mar 13, 2025 · Virtualization allows single or multiple instances of the Android Automotive OS (AAOS) to run as a guest virtual machine (VM) alongside other automotive operating such as an instrument cluster or an instance of OS running the advanced driver assistance systems (ADAS) on an automotive System-On-Chip (SoC). 0 License , and code samples are licensed under the Apache 2. What`s Android Automotive OS(AAOS)？ Android Automotive is Android; Android Automotive is not a fork or parallel development of Android. Learn about the 64-bit only Android system. Figure 1 represents the abstract layer architecture of Android Automotive Operating System (AAOS). Google made its Android Automotive OS generally Mar 13, 2025 · Defines the power state machine used by Android Automotive, provides example sleep/shutdown/wake sequences, and lists the Vehicle HAL properties related to power management. The first electric vehicle, Polestar 2, which an Android Automotive OS powers, is also Jan 4, 2024 · 3. Android is a widely-known operating system used in billions of devices every day. These systems leverage the power of Android’s open-source platform to provide a versatile environment for developing feature-rich infotainment systems, navigation systems, driver https://aospguru. Android Automotive OS is distinct from Android Auto, which is a projection-based interface designed to run on the user's smartphone and mirror certain apps onto the car's infotainment display. Jun 30, 2021 · Android Automotive Operating System And Its Benefits. Android Automotive OS running on an 3 days ago · Android Automotive OS (AAOS) builds on the core Android audio stack to support the use cases for operating as the infotainment system in a vehicle. 4 VxWorks 3. Android Automotive Embedded operating system and platform on which to develop automotive apps. Sep 8, 2021 · BERLIN, Sept. Android framework A group of Java classes, interfaces, and other precompiled code upon which apps are built. Android Automotive is a version of the Android OS tailored for in-car infotainment systems. What is Android Automotive OS? Android Automotive OS is a modified version of Android optimised for in-vehicle infotainment (IVI) systems. AAOS is an add-on to May 10, 2021 · Android Automotive on the Polestar 2 is based on Android 10, an OS that is only a year-and-a-half old (instead of the 6- to 9-year-old version of Android that Honda, Hyundai, and GM are employing). Android Automotive OS adds an additional interface on top of Android Auto specifications for settings and sign-in to allow embedded use cases. Since its introduction in 2017, the full-stack open-source OS has been gaining more and more interest from car manufacturers around the world. Android Automotive of Google is an Android OS that is specifically customized for the usage of automobiles. エミュレータで実行している Android Automotive OS 3 days ago · (March 4) Added a new page to describe the Android Automotive 25Q1 release. Android Automotive是⼀个基本的Android平台，它运⾏预安装的（车载信息娱乐） IVI系统 ，Android应⽤程序以及可选的第⼆⽅和第三⽅Android应⽤程序。 Android Automotive的 硬件抽象层 (HAL)为Android框架提供了一致的接口（无需考虑物理传输层）。此车载 Designed for real-time performance and standardized architecture, it ensures reliability and scalability in essential vehicle functions like braking, engine control, and advanced driver-assistance systems (ADAS). com/ Android Automotive ArchitecturePlease use the below coupon code to get the full AOSP for the Mobile and Automotive course in Udemy. Feb 19, 2025 · Android Automotive OS or Android Auto calls your service's onLoadChildren() method to get the children of the root media item. Android Auto lets users connect their phone, Android 9 or higher, to a compatible vehicle to display a driver-optimized version of your Feb 11, 2023 · https://aospguru. This includes building and deploying Google’s […] Jun 20, 2022 · AAOS might be a better choice for OEMs that only want to offer the basics. This operating system interacts with climate control and digital instrument clusters [6]. Those are, Application framework and applications; Android Aug 15, 2023 · Architecture of Android Automotive OS in Car. Android Automotive OS and Android Auto display these media items as the top level of content items. Dec 12, 2024 · Android Automotive is a full-stack, open source, highly customizable platform running directly on in-vehicle hardware. hal Note: All new features, including new property definitions, will be added to the AIDL interface only. Build apps that help users connect on the road through Android Automotive OS and Android Auto. • Grasp the architecture of May 5, 2023 · Since the automotive industry currently uses and interprets the term Vehicle OS - also known as Car OS and Automotive OS - inconsistently, the following definition is proposed: A Vehicle OS is a development and operating platform for software applications and services of all vehicle domains. Read about the tools we provide to support your development of AAOS-based apps. Nov 16, 2024 · In this article, we will dive into the architecture of Android Automotive OS (AAOS), which powers in-car infotainment systems. Call : (+91) 968636 4243 Mail : info@EncartaLabs. What is Android Automotive OS (AAOS)? Android Automotive OS, on the other hand, powers the in-vehicle experience. It shows the Android dashboard over OEM’s native software. Why DroidSonic ?. The OS comes with a number of built-in features that make it perfect for Android Automotive는 Android입니다. 3 days ago · struct CameraDesc {string camera_id; int32 vendor_flags; // Opaque value}. 2 ベータ版でのすべての変更点のリストは、 リリースノート をご覧ください。 自動車用のアプリ開発を始めるには、最新版の デベロッパー ドキュメント 、 自動車向けアプリの品質ガイドライン Android Automotive 25Q1; Android Automotive 24Q4; Android Automotive 24Q3; Android Automotive 14 QPR1; Android Automotive 14; Android Automotive 13 QPR3; Android Automotive 13 QPR2; Android Automotive 13 QPR1; Android Automotive 13; Android Automotive 12L; Android Automotive 12 QPR3; Android Automotive 11; 번들로 묶이지 않은 앱 VEHICLE OS Since the automotive industry currently uses and interprets the term Vehicle OS – also known as Car OS and Automotive OS – inconsistently, the following defini-tion is proposed: A Vehicle OS is a development and operating platform for software appli - cations and services of all vehicle do - mains. May 14, 2019 · A ndroid Automotive is the new embedded, fully functional operating system for vehicles. Vehicle manufacturers have already started using the Android Automotive OS in vehicles. It is a full-stack, open source, highly customizable platform powering the infotainment experience. Android manages the sounds coming from Android apps, controlling those apps and routing their sounds to output devices at the HAL based on the type of sound: Android Automotive OS | OS for Automotive Infotainment The Android Operating System, optimized and extended into a built-in platform for automotive infotainment systems Rich set of developer tools and SDK to enable application development Multi-layer Security to protect the user Android Android Automotive Applications Car dialer, Car media, Car Mar 4, 2021 · Google’s Android Automotive is an Android operating system that is specifically tailored to be used in automobiles. 5 Dynamic News 3. duced Android Automotive OS, an in-vehicle infotainment (IVI) oper-ating system (OS). To learn more about each feature, see What's new. Dec 10, 2024 · Android Automotive OS (AAOS) is an infotainment platform built into cars by car makers. Android Automotive OS is an Android-based infotainment system that is built into vehicles. Features Platform: System power, performance, and cluster. The car's system is a standalone Android-powered device that is optimized for driving. We collaborated on new virtio devices: virtio-snd (approved, landing in 1. In Sep 28, 2023 · Android Automotive OS (AAOS) は、自動車特有の要件や機能を追加したAndroidであり、一般的なスマートフォンやタブレット端末と同じAOSPの枠組みで開発が行われています。Android Automotive OSには下図の階層構造があり、VHAL, Car Service, Car APIと呼ばれるコンポーネントが Mar 27, 2025 · Android Automotive OS releases Stay organized with collections Save and categorize content based on your preferences. It’s not just an operating system. For details about how to implement radio control, see Radio control implementation. Car App Architecture. A string that uniquely identifies a given camera. com/ Let's look at the android Automotive Architecture in DetailFor structured courses on aosp, please use the below links. Android Auto: Similar but not the Same Functionality. Sheetal Jaitly. 50 interfaces Interfaces are written in HIDL(*) (deprecated) or Stable AIDL(**) e. Androi In Android Automotive OS (AAOS) training course, you will learn to architecture, port and customise Android Automotive OS for your car infotainment system. AWS is innovating on SDV solutions that include the ability to deploy virtualized automotive hardware and software stacks on AWS. Aug 21, 2020 · AAOS Android Automotive Android Automotive architecture Android Automotive Embedded OS Android Automotive gestures Android Automotive Operating System Android Automotive OS Android Automotive rotary pad Android Automotive sensor Android Aviation Automotive HMI Automotive IVI Controller Area Network eVTOL Google Automotive Services (GAS) HIDL can support Android-as-a-VM once, and deploy across multiple OEMs. Using Android Auto is as simple as plugging your Android phone into a compatible car and firing the Auto app. Stream-centric architecture diagram. Garage Mode. This is critical for Android Automotive OS. co. Jan 9, 2024 · Android Automotive OS Architecture: The Android platform (AOSP) can be generically divided into the components displayed in figure below. The diagram below shows the software architecture for Android Auto media applications. See full list on androidautomotivebook. 2 Android Automotive OS Features 3. Aug 15, 2023 · Android Automotive is an operating system designed to run directly on vehicles’ infotainment systems, providing a seamless user experience. With technology from Google and Mar 27, 2025 · This page summarizes new major features provided in Android Automotive OS 12, released publicly on October 4, 2021. この車載システムは、ドライバー向けに最適化されたスタンドアロンの Android 搭載デバイスです。ユーザーは Android Automotive OS を使用して、アプリをスマートフォンではなく自動車に直接インストールします。 図 2. Android Auto then uses those services to display an interface designed to work well on the screen configurations of all compatible cars. 3. Thus, cyberattacks targeted at this OS endanger vehicle safety and, as a result, in some cases, also human lives. 3 Underlying Architecture 3. The interface can be Ethernet AVB (Audio Video Bridge), LVDS, or HDMI. So if you are a carmaker you have interesting choices to make with a lot of unknowns. Android Automotive OS(AAOS)는 핵심 Android 오디오 스택을 기반으로 빌드되었으며 차량의 인포테인먼트 시스템으로 작동하는 사용 사례를 지원합니다. Google’s operating system Android Automotive Embedded OS for connected in-vehicle infotainment (IVI) systems is already disrupting the traditional automotive infotainment landscape. With Android Automotive OS, users install your app directly onto the car instead of their phones. virtio-snd provides the virtualized PCM devices to the Android VM so that the audio HAL implementation can interact with the virtualized sound devices with the TinyALSA library. Our newest in-car experience, Android Automotive OS with Google apps and services built-in, also has strong momentum. 0 License . The apps are downloaded from the Google Play Store directly to the car, with no phone needed. Users who have a vehicle with Android Automotive OS can install your app onto their vehicle's infotainment system. . The following content describes how to set up an AVD for: Feb 23, 2023 · Android Automotive VHAL was created as a property system where you read properties in order to know the state of the car and write properties in order to alter its state. It contains a bunch of API packages allowing us to integrate Android OS functionalities with our car. Introduced in March 2017, [3] it was developed by Google and Intel, [4] together with car manufacturers such as Volvo and Audi. g. Opting for only Apple CarPlay and Android Auto is not an option as a native operating system is still necessary. Android Auto Smartphone projection developed by Google to allow mobile devices running Android 5 or higher to project apps into the car. The pages in this section describe key features and updates made to these releases of the Android Automotive OS (AAOS). With this experience, the entire infotainment system is powered by Android and users can access Google Assistant, Google Maps, and more apps from Android Automotive OS. December 2024 (December 18) Added a new page to describe the features in Android Automotive 2024Q4. Power policy. Portions of the framework are publicly accessible through the use of the Android API. Android Auto projecting to the cluster display in a BMW iX. com Android Automotive OS (AAOS): Infotainment platform that’s built into cars and customized by car makers; 2. It was launched by Google in 2017 as an open source platform, with its latest iteration as of now being Android Automotive 13. Well, vehicle manufacturers are already using such Android Automotive OS in their vehicles. Polestar and Volvo use Android Automotive OS, and more man- Dec 10, 2024 · For design guidance on creating apps that run on Android phones and work in Android Auto–compatible vehicles, see Create apps. Vehicles with AAOS have the basic Android interface users will recognize. Can be the kernel device name of the device or a name for the device, such as rearview. 동일한 코드베이스이며 휴대전화, 태블릿 등에 탑재된 Android와 동일한 저장소에 있습니다. As of now, there are only two major publications on Android Automotive. uk party Android Auto apps can actually access the car’s data. However, the phone always needs to stay connected via a USB cable. Enroll for the mentorship programs at aospguru to master in AOSP. Navigate the architecture of Android Automotive OS, including its hardware abstraction layers, to build more efficient and compatible automotive applications Integrate a wide range of applications and services into vehicles, including navigation, media, and communication apps tailored specifically for automotive use Mar 5, 2024 · 车载系统是专为提升驾驶体验而优化的独立 Android 设备。借助 Android Automotive OS，用户可直接将您的应用安装到车载系统上，而不是手机上。平时大家所说的Android座舱开发也就属于这一类。 二、Android Automotive OS架构. CarService and Android native components support HIDL and AIDL backend and prefer the AIDL backend when it's available. Since this a new domain for Android, we have many upcoming and The current implementation expects GNSS initialization and Assisted GNSS (AGNSS) to be handled by the host OS environment. Architecture of Android Automotive Car Service ICar* AIDL interfaces Vehicle HAL Car Manager has few dependencies on the Android operating system so, EVS can be • Android Automotive Architecture • Audio Framework • Android sounds and streams • Multi-Zone Audio • Audio Signal Arbitration • Audio HAL interfaces 2. ltvtla kssx jxmha bocwx zxroa anqo rxdz aqxj zdd mxevcuvu skye osgjc yltfg frmeu sfwgyo