News and updates from the moqtap project.
A walkthrough of the wire-format and semantic changes introduced in draft-ietf-moq-transport-18 — required-request-id removal, the SUBSCRIBE_NAMESPACE / SUBSCRIBE_TRACKS split, REDIRECT, GOAWAY on request streams, split delivery timeouts, FETCH delta encoding, and more.
MoQT organizes data into tracks, groups, subgroups, and objects. Each level solves a specific problem — join points, priority, head-of-line avoidance. This post explains the hierarchy through the use cases the IETF MoQ working group designed it around: video GOPs, SVC temporal layers, simulcast, audio, catalogs, chat, logging, and more.
A factual walkthrough of how the MoQT (Media over QUIC Transport) wire protocol changed across 18 IETF drafts over nearly three years — covering message framing, session establishment, identity and addressing, the publisher-subscriber model, and data stream encoding.
A step-by-step guide to diagnosing Media over QUIC Transport player issues using browser DevTools. Learn how to trace subscription failures, stalled playback, missing objects, and media detection problems in MoQT-based video players.
A protocol debugger for Media over QUIC Transport.