(the structure and metadata indexing) and its performance as a media standard. 🛠️ Core Indexing & Technical Architecture The "Index" of an MKV file (specifically the
Use Case 1: Video Editing (DaVinci Resolve, Premiere Pro)
Editors need sample-accurate seeking (each video frame). Use maximum cue density:
Goals
- Fast random access (seek to time/frame/keyframe quickly)
- Resilience to corrupted or partial files
- Support for variable frame rates, multiple tracks, chapters, and attachments (subtitles, fonts)
- Compact index representation with optional embedded or sidecar storage
- Easy to generate and update (tooling and APIs)
- Cross-platform compatibility and minimal runtime overhead
Matroska specification does not mandate a minimum frequency – muxers can choose.