Smpte2038Message Field Type Repeated Description stream StreamKey c_not_y_channel_flag bool line_number uint32 horizontal_offset uint32 payload_format VancPayloadFormat ancillary_id VancType2AncillaryId user_data bytes pts Interval Timestamp of the SMPTE-2038 message Member of Message Description AncillaryEvent SipStreamStatistics SoftwareDeinterlace