video Format
MKV File Format
Matroska Video is an open-standard flexible container capable of holding unlimited video, audio, picture, and subtitle tracks within a single unified file.
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Technical Specifications
| Extensions | .mkv |
| MIME Types | video/x-matroska |
| Category | Video |
| Engine Tier | tier2-wasm |
| Magic Bytes / Sniffing | 0x1A 0x45 0xDF 0xA3 |
| Opens With | VLC, MPV, Plex, Media Player Classic |
| Good For | Movie archiving with multiple language audio tracks and soft subtitles. |
| Not Recommended For | Native in-browser video playback without transcoding. |