Aggregated analysis state and statistics for a single DIS stream. More...

#include <tap-dis-common.h>

Public Attributes
disstream_id_t	id

uint8_t	payload_type

const char *	payload_type_str

uint8_t	radio_input_source

uint8_t	transmit_state

uint32_t	packet_count

uint32_t	signal_packet_count

uint32_t	transmitter_packet_count

uint64_t	total_payload_bytes

uint32_t	estimated_lost_packets

uint32_t	first_packet_num

uint32_t	last_packet_num

uint32_t	first_signal_frame_num

uint32_t	last_signal_frame_num

nstime_t	start_rel_time

nstime_t	stop_rel_time

double	max_delta_ms

double	mean_delta_ms

double	max_jitter_ms

double	mean_jitter_ms

bool	transmission_stopped

bool	problem

GPtrArray *	signal_packets

bool	first_timing_packet

uint32_t	timing_packet_count

double	start_arrival_ms

double	prev_arrival_ms

double	prev_nominal_ms

double	first_tx_ms

double	prev_tx_ms

double	filtered_jitter_ms

double	excess_codec_time_ms

Detailed Description

Aggregated analysis state and statistics for a single DIS stream.

Member Data Documentation

◆ estimated_lost_packets

uint32_t _disstream_info::estimated_lost_packets

Total number of packets estimated as lost during the stream

◆ excess_codec_time_ms

double _disstream_info::excess_codec_time_ms

Accumulated excess codec processing time carried over between packets

◆ filtered_jitter_ms

double _disstream_info::filtered_jitter_ms

Low-pass filtered jitter estimate used for running mean computation

◆ first_packet_num

uint32_t _disstream_info::first_packet_num

Frame number of the first packet in the stream

◆ first_signal_frame_num

uint32_t _disstream_info::first_signal_frame_num

Frame number of the first Signal PDU in the stream

◆ first_timing_packet

bool _disstream_info::first_timing_packet

True until the first timing reference packet has been processed

◆ first_tx_ms

double _disstream_info::first_tx_ms

Transmit timestamp of the first packet in milliseconds

◆ id

disstream_id_t _disstream_info::id

Network and radio addressing tuple that uniquely identifies this stream

◆ last_packet_num

uint32_t _disstream_info::last_packet_num

Frame number of the last packet in the stream

◆ last_signal_frame_num

uint32_t _disstream_info::last_signal_frame_num

Frame number of the last Signal PDU in the stream

◆ max_delta_ms

double _disstream_info::max_delta_ms

Maximum inter-packet arrival gap observed, in milliseconds

◆ max_jitter_ms

double _disstream_info::max_jitter_ms

Maximum jitter value observed across the stream, in milliseconds

◆ mean_delta_ms

double _disstream_info::mean_delta_ms

Mean inter-packet arrival gap across the stream, in milliseconds

◆ mean_jitter_ms

double _disstream_info::mean_jitter_ms

Mean jitter value across the stream, in milliseconds

◆ packet_count

uint32_t _disstream_info::packet_count

Total number of packets observed in this stream

◆ payload_type

uint8_t _disstream_info::payload_type

DIS signal payload type for this stream

◆ payload_type_str

const char* _disstream_info::payload_type_str

Human-readable string describing payload_type

◆ prev_arrival_ms

double _disstream_info::prev_arrival_ms

Arrival time of the most recently processed packet in milliseconds

◆ prev_nominal_ms

double _disstream_info::prev_nominal_ms

Expected nominal arrival time of the previous packet in milliseconds

◆ prev_tx_ms

double _disstream_info::prev_tx_ms

Transmit timestamp of the most recently processed packet in milliseconds

◆ problem

bool _disstream_info::problem

True if any packet in the stream recorded a timing or sequencing anomaly

◆ radio_input_source

uint8_t _disstream_info::radio_input_source

DIS radio input source value

◆ signal_packet_count

uint32_t _disstream_info::signal_packet_count

Number of DIS Signal PDU packets in this stream

◆ signal_packets

GPtrArray* _disstream_info::signal_packets

Ordered array of disstream_packet_t pointers for Signal PDUs

◆ start_arrival_ms

double _disstream_info::start_arrival_ms

Arrival time of the first packet in milliseconds

◆ start_rel_time

nstime_t _disstream_info::start_rel_time

Relative timestamp of the first packet

◆ stop_rel_time

nstime_t _disstream_info::stop_rel_time

Relative timestamp of the last packet

◆ timing_packet_count

uint32_t _disstream_info::timing_packet_count

Number of packets processed for timing analysis so far

◆ total_payload_bytes

uint64_t _disstream_info::total_payload_bytes

Cumulative payload bytes across all packets

◆ transmission_stopped

bool _disstream_info::transmission_stopped

True if a Transmitter PDU indicated the transmission has stopped

◆ transmit_state

uint8_t _disstream_info::transmit_state

Current DIS transmitter state value

◆ transmitter_packet_count

uint32_t _disstream_info::transmitter_packet_count

Number of DIS Transmitter PDU packets in this stream

The documentation for this struct was generated from the following file:

/builds/wireshark/wireshark/ui/tap-dis-common.h

Public Attributes