EnglishEN
Open player

Devices & apps

Panasonic (AVCHD) videos won’t play? Here’s why — and the free fix

Panasonic (AVCHD) saves videos as MTS / M2TS files with H.264 video and AC-3 audio.

Open the playerFree Windows app · v0.1.45

Updated 2026-11-11

At a glance

Saved asMTS / M2TS
VideoH.264
AudioAC-3

Why it doesn’t play

Every video is compressed with a codec. When the player lacks it, you see “unsupported codec”, “can’t play” or a request to buy an extension.

Play it free with PlayAnyVideo

  1. 1

    Drop the file into PlayAnyVideo — it brings its own decoders, nothing to install.

  2. 2

    For very large or professional files use the free Windows app.

  3. 3

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

  4. 4

    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.

  5. 5

    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 Panasonic (AVCHD) 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.

Related guides

All guides