MKV

Overview

MKV is an open container that can hold many video, audio, subtitle, and metadata tracks in one file. It is popular for local playback and high-quality encodes, but web streaming support is limited without extra tooling.

Typical use cases

• Local playback
• High-quality encodes
• Multi-track video
• Fan-subtitled media

Advantages

• Designed for local playback
• Lossy or lossless storage
• Open specification
• Browser support: Limited native web playback

Disadvantages

• Not universally supported on the web
• Streaming support varies
• Metadata and track layout can confuse tools

How to open or use it

Open MKV files with an application that supports video/x-matroska. Editing with desktop video tools. For delivery, use a viewer or converter that reads mkv.