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Codecs

How to play JPEG 2000 files without buying a codec

JPEG 2000 is a video codec — the way the picture is compressed. You find it inside .mxf, .mov files.

Open the playerFree Windows app · v0.1.45

Updated 2026-11-11

At a glance

Also calledMotion JPEG 2000
Found inside.mxf, .mov

Why it doesn’t play

Browsers and the built-in Windows apps can’t decode JPEG 2000. Usually you’re told to install a codec pack or buy an extension. You don’t need either.

Where it plays

PlayAnyVideo (web, Windows, Android)Plays
Chrome / Edge on their ownDoesn’t play
Windows Movies & TV / Media PlayerDoesn’t play

Play it free with PlayAnyVideo

  1. 1

    Open the PlayAnyVideo player in your browser — nothing to install — and drop the file in. Files never leave your device.

  2. 2

    If the browser can’t decode it, the built-in universal engine (open-source, LGPL) takes over automatically.

  3. 3

    For the heaviest files (4K/8K HEVC, DTS, TrueHD) install the free Windows app: it converts on the fly with your graphics card and plays everything.

  4. 4

    On Android, choose “Open with → PlayAnyVideo” from your file manager or messenger.

FAQ

Is it really free?

Yes. PlayAnyVideo has no ads, no paid codecs and no locked features.

Is my JPEG 2000 file uploaded anywhere?

No. Playback happens on your own device; local files are never sent to a server.

Do I need a codec pack?

No. Codec packs can break other players and often bundle adware. PlayAnyVideo brings its own decoders.

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