# 第三方组件许可证声明

`*_bundled` 版本内置了以下第三方二进制工具。本文件列出其版权与许可信息，以满足各组件许可证的归属要求。

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## yt-dlp

- **来源**: https://github.com/yt-dlp/yt-dlp/releases
- **许可证**: Unlicense (公共领域)
- **说明**: 可自由使用、修改、分发，无附加条件。

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## Deno

- **来源**: https://github.com/denoland/deno/releases
- **许可证**: MIT License

```
MIT License

Copyright 2018-2026 the Deno authors

Permission is hereby granted, free of charge, to any person obtaining a copy of
this software and associated documentation files (the "Software"), to deal in
the Software without restriction, including without limitation the rights to
use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
the Software, and to permit persons to whom the Software is furnished to do so,
subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
```

---

## FFmpeg / FFprobe

- **许可证**: GNU General Public License v2.0 或更高版本 (GPL)
- **源码与构建来源**:
  - FFmpeg 官方源码: https://ffmpeg.org/
  - Windows/Linux 构建: https://github.com/BtbN/FFmpeg-Builds (ffmpeg-master-latest-*-gpl)
  - macOS 构建: https://ffmpeg.martin-riedl.de/ (来自 Martin Riedl 的签名构建)

GPL 要求：分发二进制时须提供对应源码之获取途径。您可通过上述链接获取 FFmpeg 完整源码及本发布所用构建的对应信息。本项目未对 FFmpeg 进行修改，所有版权归 FFmpeg 项目及其贡献者所有。若上述途径无法满足您的需求，您可联系本项目维护者（见 README）获取书面源码提供要约。

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本文件构成对上列第三方组件的归属声明，不改变 media-ingest 项目本身在 AGPL-3.0 下的许可条款。
