ST2110SenderSender.AncillarySender

ST 2110-40 ancillary sender. Transports SMPTE 291 VANC packets (CCs, SCTE-104 splice commands, AFD, timecode, etc.) at the paired video session’s frame rate. Wire SDP advertises m=video application/smpte291 90000 — the video media type is per RFC 8331 even though the payload is data.

Field

Type

Repeated

Description

frame_buffer_size

uint32

frame_rate

FrameRate

Pacing rate. Must match the paired video session’s frame rate.

interlaced

bool

ssrc

uint32

See VideoSender.ssrc.

payload_type

uint32

See VideoSender.payload_type. 0 = use Norsk default (113 for ancillary).

Member of

Message

Description

ST2110SenderSender