Media
字幕平台规范检查器
按交付规范验证字幕：Netflix Timed Text（20/17 CPS 阅读速度、42 字符/行、两行、5/6 秒下限与 7 秒上限、2 帧间隙）、BBC 电视指南（37 字符/行、160-180 wpm、1.5 秒停顿间隙）与 YouTube 字幕规则（纯 UTF-8、样式标记不被识别）——附逐条 findings 报告。
html· HTML 结果打开工具
快速开始
用三种语言从你的代码中调用此工具。
cURL
# 1) Request a presigned URL → returns { uploadUrl, storageKey }
curl -X POST 'https://api.elysiatools.com/api/upload/presign/subtitle-platform-spec-checker' \
-H 'Content-Type: application/json' \
-d '{"filename":"subtitleFile.ext","contentType":"application/octet-stream","size":12345}'
# 2) PUT the file bytes directly to the presigned uploadUrl
curl -X PUT '<presigned uploadUrl>' \
--data-binary @/path/to/file.ext
# 3) Call the tool, passing the returned storageKey for each file field
curl -X POST 'https://api.elysiatools.com/zh/api/tools/subtitle-platform-spec-checker' \
-F 'subtitleFile=uploads/2026/01/01/your-tool-1700000000000-abc123.ext' \
-F 'profile=netflix-adult' \
-F 'fps=24'