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我已经在 mac 上安装了 mediainfo 工具。我可以使用它查看本地视频文件。但是当我看到有关 aws s3 上哪个文件的信息时,我收到了一个错误:

$ mediainfo "https://bucket-name.s3.amazonaws.com/my/folder/my-video.wmv\?AWSAccessKeyId\=MyKeyId\&Expires\=298838448\&Signature\=sf389h94nvshgohwogwdn"
E: https://bucket-name.s3.amazonaws.com/my/folder/my-video.wmv\?AWSAccessKeyId\=MyKeyId\&Expires\=298838448\&Signature\=sf389h94nvshgohwogwdn, <?xml version="1.0" encoding="UTF-8"?>
<Error><Code>AccessDenied</Code><Message>Access Denied</Message> <RequestId>FOI2IFNFEFI3F</RequestId><HostId>ofoiheoHAOI3hf2048hHlhfhldnlsx9ajldkfahssflflweiwf3ivnv</HostId></Error>

我可以从公共网址访问该视频,但为什么不能访问mediainfo

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