We're calling on all EU-based Mozillians with iOS or iPadOS devices to help us monitor Apple’s new browser choice screens. Join the effort to hold Big Tech to account!

This site will have limited functionality while we undergo maintenance to improve your experience. If an article doesn't solve your issue and you want to ask a question, we have our support community waiting to help you at @FirefoxSupport on Twitter and/r/firefox on Reddit.

Avatar for Username

Search Support

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Learn More

This thread was archived. Please ask a new question if you need help.

how i can play .mkv video file in my website?

  • 2 replies
  • 1 has this problem
  • 3 views
  • Last reply by FredMcD

brijesh_vatliya
brijesh_vatliya
more options

i want to display video to the user but i can't play .mkv video file in firefox (it is play in chrome).

i want to display video to the user but i can't play .mkv video file in firefox (it is play in chrome).

All Replies (2)

jscher2000 - Support Volunteer
jscher2000 - Support Volunteer
  • Top 10 Contributor
more options

Currently, I don't see MKV on the list of supported container formats in Firefox:

https://developer.mozilla.org/docs/Web/HTML/Supported_media_formats

Why is MKV useful/important? Can you use WebM instead?

FredMcD
FredMcD
more options

Download the file, then play it.