{"version":"0.0.0","data":{"0":{"ops":[{"insert":"AI MediaKit 的各项工具支持以多种灵活的方式接收您待处理的视频、音频或图像文件。本篇指南将详细介绍 AI MediaKit 支持的四种媒体输入协议：公网 URL（HTTP/HTTPS）、本地文件上传（"},{"attributes":{"inlineCode":"true"},"insert":"mediakit://"},{"insert":"），以及直接引用火山引擎视频点播（VOD）或对象存储（TOS）中的资源。通过阅读本文，您将掌握如何为不同的媒体来源构造正确的 API 输入参数，并通过 cURL 示例快速上手。\n"},{"insert":"*","attributes":{"lmkr":"1","tips":"{\"type\":\"default\",\"isTitle\":true}"}},{"insert":"说明\n"},{"insert":"*","attributes":{"lmkr":"1","tips":"{\"type\":\"default\"}"}},{"insert":"输入文件临时副本清理策略：为优化资源利用，自 2026 年 9 月 23 日起，AI MediaKit 为执行任务而拉取的输入文件临时副本，将在任务处理完成后（无论成功或失败）24 小时内自动删除。该变更覆盖所有输入源，包括公网 URL、VOD、TOS 和本地上传（mediakit://）。此变更不影响您存储在源站（如公网服务器、TOS、VOD）的原始文件，也不影响您通过本地上传方式存入的、由 "},{"attributes":{"inlineCode":"true"},"insert":"file_id"},{"insert":" 标识的原始文件自身的生命周期。\n"},{"insert":"*","attributes":{"anchor":"#218a2d94","heading":"h2","lmkr":"1"}},{"insert":"媒体输入方式说明\n"},{"attributes":{"lmkr":"1"},"insert":"*"},{"insert":"为了适配您不同的业务架构和存储方案，AI MediaKit 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