自 2025 年 3 月 27 日起,我們建議您使用 android-latest-release
而非 aosp-main
建構及貢獻 AOSP。詳情請參閱「Android 開放原始碼計畫變更」。
EVS 總覽
透過集合功能整理內容
你可以依據偏好儲存及分類內容。
這份Extended View System (EVS) 1.1 整合指南說明自上一個 Android 版本以來所做的變更。
Android 包含 HIDL 硬體抽象層 (HAL),可用於擷取圖像,並在 Android 啟動程序的早期顯示,並在系統的整個生命週期中持續運作。HAL 包含 Extended View System (EVS) 堆疊,可用於支援搭載 Android 車用資訊娛樂系統 (IVI) 的車輛,提供後視和環景顯示功能。
這個頁面中的內容和程式碼範例均受《內容授權》中的授權所規範。Java 與 OpenJDK 是 Oracle 和/或其關係企業的商標或註冊商標。
上次更新時間:2025-03-26 (世界標準時間)。
[[["容易理解","easyToUnderstand","thumb-up"],["確實解決了我的問題","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["缺少我需要的資訊","missingTheInformationINeed","thumb-down"],["過於複雜/步驟過多","tooComplicatedTooManySteps","thumb-down"],["過時","outOfDate","thumb-down"],["翻譯問題","translationIssue","thumb-down"],["示例/程式碼問題","samplesCodeIssue","thumb-down"],["其他","otherDown","thumb-down"]],["上次更新時間:2025-03-26 (世界標準時間)。"],[],[],null,["# EVS Overview\n\nThis *Extended View System (EVS) 1.1 Integration Guide* describes changes made\nsince the previous Android release.\n\nAndroid contains the HIDL Hardware Abstraction Layer (HAL), which provides for\nimagery capture, is displayed early in the Android boot process, and continues\nto function for the life of the system. The HAL includes the Extended View\nSystem (EVS) stack, which is used to support rearview and surround view\ndisplays in vehicles with Android-based In-Vehicle Infotainment (IVI)\nsystems.\n\n| Title | Description |\n|-----------------------------------------------------------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| [Event and Frame Notification Mechanism](/docs/automotive/camera/evs/event_frame) | Callback mechanism that allows the EVS manager and hardware (HW) module to notify any streaming event in the application. |\n| [Programming Camera Control Parameters](/docs/automotive/camera/evs/camera_control) | Getter and setter methods to change camera parameters while the video stream is active. |\n| [Changes to Camera and System Configuration](/docs/automotive/camera/evs/camera_system) | New configuration manager to enable the application to retrieve camera and imaging characteristics from the HAL. |\n| [Frame Metadata](/docs/automotive/camera/evs/frame_metadata) | Frame metadata is a member of the BufferDesc data structure. |\n| [Automotive Display Proxy Service](/docs/automotive/camera/evs/display_proxy) | New service to enable HAL implementations to use SurfaceFlinger. |\n| [Multi-Camera Support](/docs/automotive/camera/evs/multi_camera) | Logical camera device that consists of multiple physical camera devices. |\n| [Vehicle Camera HAL](/docs/automotive/camera/evs/camera-hal) | The HAL includes the EVS stack and is used to support rearview camera and surround view displays in vehicles with Android-based In-Vehicle Infotainment (IVI) systems. |"]]