Media

有损编码预览对比

听听流媒体会对你的母带做什么：按真实流媒体码率编码为 MP3、AAC 或 Opus，再解码回来，对比响度偏移、真峰值过冲与余量——把 Apple Digital Masters 的往返审听做成报告加可下载的预览文件。

file· 文件结果打开工具

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/audio-lossy-preview-compare' \
  -H 'Content-Type: application/json' \
  -d '{"filename":"audioFile.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/audio-lossy-preview-compare' \
  -F 'audioFile=uploads/2026/01/01/your-tool-1700000000000-abc123.ext' \
  -F 'previews=mp3-320,aac-256,opus-160'

浏览工具

Media

有损编码预览对比

file· 文件结果打开工具

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/audio-lossy-preview-compare' \
  -H 'Content-Type: application/json' \
  -d '{"filename":"audioFile.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/audio-lossy-preview-compare' \
  -F 'audioFile=uploads/2026/01/01/your-tool-1700000000000-abc123.ext' \
  -F 'previews=mp3-320,aac-256,opus-160'

参数名	类型	必填	说明
audioFile	file需先上传	是	—
previews	select	否	—

有损编码预览对比

快速开始

有损编码预览对比

快速开始

API 参考

请求端点

请求参数

响应格式

MCP 集成

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