{
  "added_at": "2026-11-08",
  "additional_evidence_urls": [
    "https://github.com/jwinarske/carlinkit-cxx/blob/28282e20042c7610a254793c545285ec9392d8bc/docs/ARCHITECTURE.md",
    "https://github.com/jwinarske/carlinkit-cxx/blob/28282e20042c7610a254793c545285ec9392d8bc/src/protocol.h"
  ],
  "category": "reconstruction-cases",
  "class": "hardware",
  "description_en": "carlinkit-cxx implements a Linux host for Carlinkit Auto Box USB dongles using their framed bulk-message protocol. It receives CarPlay or Android Auto H.264 video and PCM audio, sends touch input and displays decoded video through VAAPI, V4L2 or software paths.",
  "description_zh": "carlinkit-cxx 根据 Carlinkit Auto Box 的 USB bulk 消息格式实现 Linux 主机端，接收 CarPlay 或 Android Auto 的 H.264 视频与 PCM 音频、发送触摸输入，并通过 VAAPI、V4L2 或软件路径解码显示。",
  "entry_url": "https://awesomerea.org/resources/carlinkit-cxx-case/",
  "entry_url_zh": "https://awesomerea.org/zh/resources/carlinkit-cxx-case/",
  "evidence_class": 2,
  "evidence_status": "observed",
  "evidence_url": "https://github.com/jwinarske/carlinkit-cxx/blob/28282e20042c7610a254793c545285ec9392d8bc/README.md",
  "group": "cases",
  "id": "carlinkit-cxx-case",
  "json_url": "https://awesomerea.org/resources/carlinkit-cxx-case/record.json",
  "kind": "case-study",
  "markdown_url": "https://awesomerea.org/resources/carlinkit-cxx-case/index.md",
  "markdown_url_zh": "https://awesomerea.org/zh/resources/carlinkit-cxx-case/index.md",
  "name": "carlinkit-cxx: Linux receiver for Carlinkit Auto Box USB messages",
  "name_zh": "carlinkit-cxx：Carlinkit Auto Box USB 消息的 Linux 接收端",
  "record_type": "resource",
  "relationship": "independent-reconstruction",
  "requirement_facets": [
    "prerequisites",
    "prerequisites",
    "limits",
    "license"
  ],
  "requirements": [
    "Carlinkit Auto Box USB dongle with ID 1314:1520 or 1314:1521 and Linux.",
    "CMake, Meson, a C++17 compiler, libusb and the documented media/display dependencies.",
    "A software-only decoder build is available; some display targets require drm-cxx and further libraries.",
    "Apache-2.0 licence."
  ],
  "requirements_zh": [
    "需要 USB ID 为 1314:1520 或 1314:1521 的 Carlinkit Auto Box 设备及 Linux 系统。",
    "需要 CMake、Meson、C++17 编译器、libusb，以及文档列出的音视频和显示依赖。",
    "可构建纯软件解码版本；部分显示目标还需要 drm-cxx 等库。",
    "采用 Apache-2.0 许可证。"
  ],
  "scope": "unknown",
  "targets": [
    "protocol"
  ],
  "url": "https://github.com/jwinarske/carlinkit-cxx",
  "verification": "source-reviewed",
  "verified_at": "2026-11-06"
}