Disc formats

BD Video Explained: The Blu-ray Disc Video Format

BD video refers to video authored for Blu-ray Disc. Although streaming dominates, Blu-ray is still used for archives, collector releases, events, and some festival or client deliveries. This guide explains the format's structure, specifications, and when it still makes sense.

Specs BDMV structure Use cases

What Is BD Video?

BD video (BD-Video) is the video application format for Blu-ray Disc, defining how films, menus, audio, and subtitles are encoded and organised so standard Blu-ray players can play them.

Note: "BD" can mean other things in other contexts; this page is about Blu-ray Disc video.

Key Specifications

AspectStandard Blu-rayUltra HD Blu-ray
Maximum resolution1920×10803840×2160
Video codecsMPEG-2, H.264/AVC, VC-1HEVC (H.265)
HDRNoYes (HDR10, with optional formats)
Disc capacity25 GB single layer, 50 GB dual layer50, 66, or 100 GB

The BDMV Folder Structure

Authored Blu-ray video lives in a BDMV folder containing playlists, clip information, and stream files (often with the .m2ts extension). Players read playlists to know what to play and in what order.

When Blu-ray Delivery Still Makes Sense

  • Long-term physical archives
  • Event screenings without internet
  • Collector and special editions
  • Some client or festival requests
  • Offline presentations
  • High-bitrate playback at home

Authoring a Blu-ray

1

Export master

High-quality source file.

2

Encode

To Blu-ray-compliant streams.

3

Author

Menus, chapters, subtitles.

4

Test

On multiple players before duplication.

Other technical standards are summarised in technical aspects of film. For organising project files, see our documentary file organisation guide.

Professional Deliverables

A deliverables and mastering studio in India can prepare Blu-ray masters. An archive and distribution agency in India can handle physical editions. A mastering and QC team checks playback. In Bengaluru, a Bangalore mastering team can author discs for events, and long-form projects may use one of the most reliable mastering houses in India.

Frequently Asked Questions

What is BD video?

The Blu-ray Disc video format that defines how video, audio, menus, and subtitles are stored on a disc.

What resolution is Blu-ray?

Standard Blu-ray supports up to 1080p; Ultra HD Blu-ray supports up to 4K.

What is a BDMV folder?

The folder structure containing Blu-ray playlists, clip information, and video streams.

Is Blu-ray still used?

Yes, for archives, events, collectors, and some deliveries.

Physical Media Still Has a Place

BD video remains useful for archives, events, and special releases. Author carefully and test on several players. For mastering and deliverables, ask about disc and file deliverables.

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