Third-party notices
Channo 使用下列第三方组件。完整构建脚本在 App 源码树 Vendor/FFmpeg/。
FFmpeg 7.1.1 — LGPL 2.1 or later
- 以动态库（xcframework）方式链接，未启用
--enable-gpl/--enable-nonfree/--enable-version3 - 精确源码包：ffmpeg-7.1.1.tar.xz
- 1.2.1 对应修改与构建脚本：DASH 补丁与完整构建脚本（SHA-256）
- 许可全文：GNU LGPL 2.1
你有权按 LGPL 要求获取对应源码、在兼容许可下修改并重新链接。App 内「设置 → 隐私」亦有简要声明。
- Dynamically linked xcframeworks; no
--enable-gpl/--enable-nonfree/--enable-version3 - Exact sources: ffmpeg-7.1.1.tar.xz
- 1.2.1 corresponding changes and build scripts: DASH patch and build scripts (SHA-256)
- Full license: GNU LGPL 2.1
You may obtain the corresponding source and relink under LGPL. A short notice also appears in Settings → Privacy.
Google Analytics for Firebase
1.2.1 及后续版本使用 FirebaseAnalyticsCore（无广告标识符支持）与必要依赖；统计可在 App 内关闭。Firebase 及相关组件的完整许可随 App 提供，也可查看 Firebase / Google App Measurement notices。使用范围见 隐私政策。
Version 1.2.1 and later uses FirebaseAnalyticsCore without advertising identifier support and its required dependencies. Usage analytics can be turned off in the app. Full component licenses are included in the app and in the Firebase / Google App Measurement notices. See the Privacy Policy for collection details.
Fonts / 字体
UI 使用 Outfit 与 Noto Sans SC 可变字体（随包）。各字体按其上游开源许可分发；未修改字体文件本身用于再许可限制之外的用途。
UI uses Outfit and Noto Sans SC variable fonts bundled with the app, under their upstream open-source licenses.
Apple frameworks / 系统框架
AVFoundation、CarPlay、StoreKit、MultipeerConnectivity、CloudKit 等为 Apple 系统框架，按其平台条款使用，不在本页开源声明范围内。