Mkv Index -

: If a file is "unseekable," it can often be fixed by "remuxing"—running the file through tools like mkvmerge or MKVToolNix . This process doesn't re-encode the video (so there is no quality loss) but builds a fresh, accurate index for the container.

: The index stores the positions of keyframes (I-frames). When you click a spot on the seek bar, the player consults the index to find the nearest keyframe and starts decoding from there. mkv index

The Matroska specification uses the term for its indexing system. This element contains CuePoints , each referencing: CueTime : The absolute timestamp for a point in the video. : If a file is "unseekable," it can