MTS and M2TS guide

AVCHD Lite format and editing guide

Understand AVCHD Lite resolution, camera-folder requirements, and current options for playback, editing, and conversion.

Updated September 11, 2026By

The free version limits many processing operations to the first three minutes. Check compatibility and trial limits.

  • MTS/M2TS footageAVCHD or M2TS files
  • Editing formatOutput matched to this workflow
  • Editor-ready mediaVerify before batch processing

Topic reference

Check the AVCHD source before choosing a workflow.

Keep the original camera folder when available, then confirm the recording mode, frame rate, and destination support before converting.

What AVCHD Lite records

AVCHD Lite is a 720-line profile in the AVCHD family, used by some compact cameras and still cameras. Clips are commonly stored as MTS or M2TS files inside an AVCHD camera folder, with playlists and metadata alongside the video. The filename alone does not tell you the scan type, frame rate, audio layout, or exact codec profile.

AVCHD Lite uses long-GOP compression, which is efficient for recording but can be more demanding to edit than an intermediate codec. Treat the camera folder as the source of truth and avoid renaming or separating files before testing an import.

Identify the camera folder and recording mode

When possible, copy the complete card structure and inspect the PRIVATE, AVCHD, BDMV, and STREAM folders together. Confirm the clip resolution, frame rate, progressive or interlaced scan, audio channels, and whether a recording spans more than one file. These details determine whether the destination can interpret the media correctly.

Try current player and editor support

Current players and editors support more AVCHD variants than older releases did, but support still depends on the codec profile, audio stream, folder metadata, and operating system. Use the application's camera-import workflow with the complete folder first. An isolated MTS clip may play while losing spanned-clip or metadata information.

Create a compatible copy when needed

If direct import fails or playback is unstable, create MP4 with H.264 video and AAC audio for broad playback, or choose an editing format such as ProRes or DNxHD for a timeline. Preserve the source frame rate and 1280 x 720 dimensions unless the project deliberately requires another setting. A transcode creates new encoded media, so keep the original folder and verify one clip before converting a batch.

When conversion is required

Test one representative file before processing the full collection.

The free version limits many processing operations to the first three minutes. Check compatibility and trial limits.

Primary sources

Official references for this workflow

Use these first-party references to confirm current format, application, or device support. Capabilities can change after this guide is updated.