The media timeline track provides data about the previously published Groups and their relationship to wallclock time and media time. Media timeline tracks allow players to seek to precise points behind the live head in a live broadcast, or for random access in a VOD asset. Media timeline tracks are optional. Multiple media timeline tracks can exist inside a catalog.
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Media Timeline track
Sections
This is one section of MOQT Streaming Format, rendered per-section for quick reference and citation. The authoritative text is draft-ietf-moq-msf-01 at the IETF.