Back to News
news

Low Overhead Media Container rev 04 lands on the IETF Datatracker

This specification describes a Low Overhead Media Container (LOC) format for encoded and encrypted audio and video media data to be used primarily for interactive Media over QUIC Transport (MOQT). It may be used in the MOQT Streaming Format (MSF) specification, which defines a catalog format for publishers to declare and describe their LOC tracks and for subscribers to consume them. Examples are also provided for building media applications using LOC and MOQT.

Source: IETF DatatrackerView source →

Draft Snapshot

  • Draft: draft-ietf-moq-loc
  • Revision: 04
  • Last updated: 2026-07-20
  • Source: IETF Datatracker

Summary

This specification describes a Low Overhead Media Container (LOC) format for encoded and encrypted audio and video media data to be used primarily for interactive Media over QUIC Transport (MOQT). It may be used in the MOQT Streaming Format (MSF) specification, which defines a catalog format for publishers to declare and describe their LOC tracks and for subscribers to consume them. Examples are also provided for building media applications using LOC and MOQT.

Analysis

This draft is directly relevant to the MOQ ecosystem and worth tracking because it reflects current protocol work or adjacent implementation guidance from the IETF process.

Abstract

This specification describes a Low Overhead Media Container (LOC) format for encoded and encrypted audio and video media data to be used primarily for interactive Media over QUIC Transport (MOQT). It may be used in the MOQT Streaming Format (MSF) specification, which defines a catalog format for publishers to declare and describe their LOC tracks and for subscribers to consume them. Examples are also provided for building media applications using LOC and MOQT.

Stay ahead of MOQ

Get the latest IETF MOQ standards updates, protocol analysis, and ecosystem news delivered to your inbox.

Go deeper with MOQ Edge Pro

Weekly deep-dives, IETF standards tracking, and streaming tech trend reports — from $9/mo.

See plans →