NVIDIA DeepStream SDK API Reference

4.0 Release

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NvDsEventMsgMeta Struct Reference

Detailed Description

Holds event message meta data.

Various types of objects (e.g. Vehicle, Person, Face etc.) can be attached by allocating that object and setting extMsg pointer.

Similarly custom object can also be allocated and set to extMsg and should be handled by meta data parsing module accordingly.

Definition at line 168 of file nvdsmeta_schema.h.

Data Fields

NvDsEventType type
 type of event More...
 
NvDsObjectType objType
 type of object More...
 
NvDsRect bbox
 bounding box of object More...
 
NvDsGeoLocation location
 Geo-location of object. More...
 
NvDsCoordinate coordinate
 coordinate of object More...
 
NvDsObjectSignature objSignature
 signature of object More...
 
gint objClassId
 class id of object More...
 
gint sensorId
 id of sensor that generated the event More...
 
gint moduleId
 id of analytics module that generated the event More...
 
gint placeId
 id of place related to the object More...
 
gint componentId
 id of component that generated this event More...
 
gint frameId
 video frame id of this event More...
 
gdouble confidence
 confidence of inference More...
 
gint trackingId
 tracking id of object More...
 
gchar * ts
 time stamp of generated event More...
 
gchar * objectId
 id of detected / inferred object More...
 
gchar * sensorStr
 Identity string of sensor. More...
 
gchar * otherAttrs
 other attributes associated with the object More...
 
gchar * videoPath
 name of video file More...
 
gpointer extMsg
 To extend the event message meta data. More...
 
guint extMsgSize
 size of custom object More...
 

Field Documentation

NvDsRect NvDsEventMsgMeta::bbox

bounding box of object

Definition at line 174 of file nvdsmeta_schema.h.

gint NvDsEventMsgMeta::componentId

id of component that generated this event

Definition at line 190 of file nvdsmeta_schema.h.

gdouble NvDsEventMsgMeta::confidence

confidence of inference

Definition at line 194 of file nvdsmeta_schema.h.

NvDsCoordinate NvDsEventMsgMeta::coordinate

coordinate of object

Definition at line 178 of file nvdsmeta_schema.h.

gpointer NvDsEventMsgMeta::extMsg

To extend the event message meta data.

This can be used for custom values that can't be accommodated in the existing fields OR if object(vehicle, person, face etc.) specific values needs to be attached.

Definition at line 213 of file nvdsmeta_schema.h.

guint NvDsEventMsgMeta::extMsgSize

size of custom object

Definition at line 215 of file nvdsmeta_schema.h.

gint NvDsEventMsgMeta::frameId

video frame id of this event

Definition at line 192 of file nvdsmeta_schema.h.

NvDsGeoLocation NvDsEventMsgMeta::location

Geo-location of object.

Definition at line 176 of file nvdsmeta_schema.h.

gint NvDsEventMsgMeta::moduleId

id of analytics module that generated the event

Definition at line 186 of file nvdsmeta_schema.h.

gint NvDsEventMsgMeta::objClassId

class id of object

Definition at line 182 of file nvdsmeta_schema.h.

gchar* NvDsEventMsgMeta::objectId

id of detected / inferred object

Definition at line 200 of file nvdsmeta_schema.h.

NvDsObjectSignature NvDsEventMsgMeta::objSignature

signature of object

Definition at line 180 of file nvdsmeta_schema.h.

NvDsObjectType NvDsEventMsgMeta::objType

type of object

Definition at line 172 of file nvdsmeta_schema.h.

gchar* NvDsEventMsgMeta::otherAttrs

other attributes associated with the object

Definition at line 204 of file nvdsmeta_schema.h.

gint NvDsEventMsgMeta::placeId

id of place related to the object

Definition at line 188 of file nvdsmeta_schema.h.

gint NvDsEventMsgMeta::sensorId

id of sensor that generated the event

Definition at line 184 of file nvdsmeta_schema.h.

gchar* NvDsEventMsgMeta::sensorStr

Identity string of sensor.

Definition at line 202 of file nvdsmeta_schema.h.

gint NvDsEventMsgMeta::trackingId

tracking id of object

Definition at line 196 of file nvdsmeta_schema.h.

gchar* NvDsEventMsgMeta::ts

time stamp of generated event

Definition at line 198 of file nvdsmeta_schema.h.

NvDsEventType NvDsEventMsgMeta::type

type of event

Definition at line 170 of file nvdsmeta_schema.h.

gchar* NvDsEventMsgMeta::videoPath

name of video file

Definition at line 206 of file nvdsmeta_schema.h.


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