The publisher sends the ANNOUNCE control message to advertise that it has tracks available within the announced Track Namespace. The receiver verifies the publisher is authorized to publish tracks under this namespace.
ANNOUNCE Message {
Type (i) = 0x6,
Length (16),
Request ID (i),
Track Namespace (tuple),
Number of Parameters (i),
Parameters (..) ...,
}
-
Request ID: See Section 8.1.
-
Track Namespace: Identifies a track's namespace as defined in (Section 2.4.1)
-
Parameters: The parameters are defined in Section 8.2.1.