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…

[画像] 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…

WebM の埋め込み方法

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codinghorror (Jeff Atwood) 2021 年 3 月 7 日午前 8:29 2

なぜ答えがこれと異なる必要があるのか、私にはわかりません：

トピック		返信	表示
Embedding Discourse Comments via Javascript over https Support	3	679	2020 年 3 月 1 日
Add WhiteListIframe embed of everycircuit.com Support	11	2390	2019 年 9 月 16 日
Restrict embedded video to HTTPS Support	1	455	2021 年 1 月 3 日
Dailymotion videos are not correctly embeded Bug	6	1851	2015 年 1 月 23 日
Media fragments in webm file Feature	5	1215	2018 年 4 月 22 日

WebM の埋め込み方法

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