I need some help troubleshooting why embedded WebM works on some systems, but not others. Does this embedded webM clip work for you without opening the link in a new page? What OS and browser are you using? I’m embedding by just pasting the raw url in the message body: s1.webmshare.c…

I don’t know why the answer would be any different than this: https://caniuse.com/webm

Is that embedded WebM clip working for you? I checked again and I’m still getting the “No video with supported format and MIME type found” error in Firefox 86 and Chrome 88 for Ubuntu 20.04. Seems like it should be working according to CanIUse.

Also interesting that with the chrome dev console open, the original version works after a refresh: Chrome first load: Mixed Content: The page at ‘ How to embed WebM ’ was loaded over HTTPS, but requested an insecure element ‘ http://s1.webmshare.com/jvY0A.webm ’. This request was automatically upgra…

[图片] miles: Appears to be an issue with the webmshare host where their https connection is not actually secure. Yes, this is not our problem, this is a problem with the specific target site.

Turns out it’s most straightforward to just drag and drop .webm files directly into the forum, rather than relying on an external host. Drag and drop (uploading directly to the discourse instance) generates: ![fontawesome2|video](upload://aI4h9yYRFK9BBCBLED4WcBr6Y1f.webm) And is workin…

如何嵌入 WebM

支持

codinghorror (Jeff Atwood) 2021 年3 月 7 日 08:29 2

我不明白为什么答案会与此不同：

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如何嵌入 WebM

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