Display Filter Reference: IEEE 1722 Audio Video Transport Protocol (AVTP)

Protocol field name: ieee1722

Versions: 1.4.0 to 3.6.8

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Field name Description Type Versions
ieee1722.avbtp_timestamp AVBTP Timestamp Unsigned integer (4 bytes) 1.4.0 to 2.0.16
ieee1722.cdfield Control/Data Indicator Boolean 1.4.0 to 2.0.16
ieee1722.channel 1394 Packet Channel Unsigned integer (1 byte) 1.4.0 to 2.0.16
ieee1722.data Audio Data Byte sequence 1.4.0 to 2.0.16
ieee1722.data.sample.label Label Unsigned integer (1 byte) 1.4.0 to 2.0.16
ieee1722.data.sample.sampledata Sample Byte sequence 1.4.0 to 2.0.16
ieee1722.dbc Data Block Continuity Unsigned integer (1 byte) 1.4.0 to 2.0.16
ieee1722.dbs Data Block Size Unsigned integer (1 byte) 1.4.0 to 2.0.16
ieee1722.encapsulation_sequence_num Encapsulation Sequence Number Unsigned integer (4 bytes) 3.6.0 to 3.6.8
ieee1722.encapsulation_sequence_num.dup Duplicate encapsulation_sequence_num (retransmission?) Label 3.6.0 to 3.6.8
ieee1722.encapsulation_sequence_num.ooo Unexpected encapsulation_sequence_num (lost or out-of-order?) Label 3.6.0 to 3.6.8
ieee1722.fdf Format Dependent Field Unsigned integer (1 byte) 1.4.0 to 2.0.16
ieee1722.fmt Format ID Unsigned integer (1 byte) 1.4.0 to 2.0.16
ieee1722.fn Fraction Number Unsigned integer (1 byte) 1.4.0 to 2.0.16
ieee1722.gateway_info Gateway Info Unsigned integer (4 bytes) 1.4.0 to 2.0.16
ieee1722.gvfield AVBTP Gateway Info Valid Boolean 1.4.0 to 2.0.16
ieee1722.incorrect_dbs Expert Info Label 2.0.0 to 2.0.16
ieee1722.mrfield AVBTP Media Reset Unsigned integer (1 byte) 1.4.0 to 2.0.16
ieee1722.packet_data_len 1394 Packet Data Length Unsigned integer (2 bytes) 1.4.0 to 2.0.16
ieee1722.qpc Quadlet Padding Count Unsigned integer (1 byte) 1.4.0 to 2.0.16
ieee1722.seqnum Sequence Number Unsigned integer (1 byte) 1.4.0 to 2.0.16
ieee1722.sid Source ID Unsigned integer (1 byte) 1.4.0 to 2.0.16
ieee1722.sph Source Packet Header Boolean 1.4.0 to 2.0.16
ieee1722.stream_id Stream ID Unsigned integer (8 bytes) 1.4.0 to 2.0.16
ieee1722.subtype AVTP Subtype Unsigned integer (1 byte) 1.4.0 to 3.6.8
ieee1722.svfield AVTP Stream ID Valid Boolean 1.4.0 to 3.6.8
ieee1722.sy 1394 App-specific Control Unsigned integer (1 byte) 1.4.0 to 2.0.16
ieee1722.syt SYT Unsigned integer (2 bytes) 1.4.0 to 2.0.16
ieee1722.tag 1394 Packet Format Tag Unsigned integer (1 byte) 1.4.0 to 2.0.16
ieee1722.tcode 1394 Packet Tcode Unsigned integer (1 byte) 1.4.0 to 2.0.16
ieee1722.tufield AVBTP Timestamp Uncertain Boolean 1.4.0 to 2.0.16
ieee1722.tvfield Source Timestamp Valid Boolean 1.4.0 to 2.0.16
ieee1722.verfield AVTP Version Unsigned integer (1 byte) 1.4.0 to 3.6.8