§10.

Data Streams and Datagrams

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Sections

§10.1. Track Alias §10.2. Objects §10.3. Datagrams §10.4. Streams §10.5. Examples

A publisher sends Objects matching a subscription on Data Streams or Datagrams and sends Objects matching a FETCH request on one Data Stream.

All unidirectional MOQT streams start with a variable-length integer indicating the type of the stream in question.

Table 3
ID Type
0x10-0x1D SUBGROUP_HEADER (Section 10.4.2)
0x05 FETCH_HEADER (Section 10.4.4)

All MOQT datagrams start with a variable-length integer indicating the type of the datagram. See Section 10.3.1.

An endpoint that receives an unknown stream or datagram type MUST close the session.

Every Object has a 'Object Forwarding Preference' and the Original Publisher MAY use both Subgroups and Datagrams within a Group or Track.

This is one section of the MoQT specification, rendered per-section for quick reference and citation. The authoritative text is draft-ietf-moq-transport-16 at the IETF.

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