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+/*
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+ * Copyright (c) 2018-2020, NVIDIA CORPORATION. All rights reserved.
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+ *
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+ * NVIDIA Corporation and its licensors retain all intellectual property
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+ * and proprietary rights in and to this software, related documentation
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+ * and any modifications thereto. Any use, reproduction, disclosure or
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+ * distribution of this software and related documentation without an express
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+ * license agreement from NVIDIA Corporation is strictly prohibited.
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+ *
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+ */
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+
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+/**
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+ * @file
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+ * <b>NVIDIA DeepStream: Metadata Extension Structures</b>
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+ *
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+ * @b Description: This file defines the NVIDIA DeepStream metadata structures
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+ * used to describe metadata objects.
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+ */
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+
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+/**
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+ * @defgroup metadata_extensions Metadata Extension Structures
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+ *
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+ * Defines metadata structures used to describe metadata objects.
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+ *
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+ * @ingroup NvDsMetaApi
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+ * @{
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+ */
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+
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+#ifndef NVDSMETA_H_
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+#define NVDSMETA_H_
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+
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+#include <glib.h>
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+
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+#ifdef __cplusplus
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+extern "C"
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+{
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+#endif
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+
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+/**
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+ * Defines event type flags.
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+ */
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+typedef enum NvDsEventType {
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+ NVDS_EVENT_ENTRY,
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+ NVDS_EVENT_EXIT,
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+ NVDS_EVENT_MOVING,
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+ NVDS_EVENT_STOPPED,
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+ NVDS_EVENT_EMPTY,
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+ NVDS_EVENT_PARKED,
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+ NVDS_EVENT_RESET,
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+
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+ /** Reserved for future use. Custom events must be assigned values
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+ greater than this. */
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+ NVDS_EVENT_RESERVED = 0x100,
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+ /** Specifies a custom event. */
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+ NVDS_EVENT_CUSTOM = 0x101,
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+ NVDS_EVENT_FORCE32 = 0x7FFFFFFF
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+} NvDsEventType;
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+
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+/**
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+ * Defines object type flags.
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+ */
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+typedef enum NvDsObjectType {
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+ NVDS_OBJECT_TYPE_VEHICLE,
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+ NVDS_OBJECT_TYPE_PERSON,
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+ NVDS_OBJECT_TYPE_FACE,
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+ NVDS_OBJECT_TYPE_BAG,
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+ NVDS_OBJECT_TYPE_BICYCLE,
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+ NVDS_OBJECT_TYPE_ROADSIGN,
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+ /** Reserved for future use. Custom objects must be assigned values
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+ greater than this. */
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+ NVDS_OBJECT_TYPE_RESERVED = 0x100,
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+ /** Specifies a custom object. */
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+ NVDS_OBJECT_TYPE_CUSTOM = 0x101,
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+ /** "object" key will be missing in the schema */
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+ NVDS_OBJECT_TYPE_UNKNOWN = 0x102,
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+ NVDS_OBEJCT_TYPE_FORCE32 = 0x7FFFFFFF
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+} NvDsObjectType;
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+
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+/**
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+ * Defines payload type flags.
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+ */
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+typedef enum NvDsPayloadType {
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+ NVDS_PAYLOAD_DEEPSTREAM,
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+ NVDS_PAYLOAD_DEEPSTREAM_MINIMAL,
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+ /** Reserved for future use. Custom payloads must be assigned values
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+ greater than this. */
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+ NVDS_PAYLOAD_RESERVED = 0x100,
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+ /** Specifies a custom payload. You must implement the nvds_msg2p_*
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+ interface. */
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+ NVDS_PAYLOAD_CUSTOM = 0x101,
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+ NVDS_PAYLOAD_FORCE32 = 0x7FFFFFFF
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+} NvDsPayloadType;
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+
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+/**
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+ * Holds a rectangle's position and size.
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+ */
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+typedef struct NvDsRect {
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+ float top; /**< Holds the position of rectangle's top in pixels. */
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+ float left; /**< Holds the position of rectangle's left side in pixels. */
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+ float width; /**< Holds the rectangle's width in pixels. */
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+ float height; /**< Holds the rectangle's height in pixels. */
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+} NvDsRect;
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+
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+/**
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+ * Holds geolocation parameters.
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+ */
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+typedef struct NvDsGeoLocation {
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+ gdouble lat; /**< Holds the location's latitude. */
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+ gdouble lon; /**< Holds the location's longitude. */
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+ gdouble alt; /**< Holds the location's altitude. */
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+} NvDsGeoLocation;
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+
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+/**
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+ * Hold a coordinate's position.
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+ */
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+typedef struct NvDsCoordinate {
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+ gdouble x; /**< Holds the coordinate's X position. */
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+ gdouble y; /**< Holds the coordinate's Y position. */
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+ gdouble z; /**< Holds the coordinate's Z position. */
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+} NvDsCoordinate;
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+
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+/**
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+ * Holds an object's signature.
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+ */
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+typedef struct NvDsObjectSignature {
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+ /** Holds a pointer to an array of signature values. */
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+ gdouble *signature;
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+ /** Holds the number of signature values in @a signature. */
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+ guint size;
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+} NvDsObjectSignature;
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+
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+/**
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+ * Holds a vehicle object's parameters.
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+ */
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+typedef struct NvDsVehicleObject {
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+ gchar *type; /**< Holds a pointer to the type of the vehicle. */
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+ gchar *make; /**< Holds a pointer to the make of the vehicle. */
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+ gchar *model; /**< Holds a pointer to the model of the vehicle. */
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+ gchar *color; /**< Holds a pointer to the color of the vehicle. */
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+ gchar *region; /**< Holds a pointer to the region of the vehicle. */
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+ gchar *license; /**< Holds a pointer to the license number of the vehicle.*/
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+} NvDsVehicleObject;
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+
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+/**
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+ * Holds a person object's parameters.
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+ */
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+typedef struct NvDsPersonObject {
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+ gchar *gender; /**< Holds a pointer to the person's gender. */
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+ gchar *hair; /**< Holds a pointer to the person's hair color. */
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+ gchar *cap; /**< Holds a pointer to the type of cap the person is
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+ wearing, if any. */
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+ gchar *apparel; /**< Holds a pointer to a description of the person's
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+ apparel. */
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+ guint age; /**< Holds the person's age. */
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+} NvDsPersonObject;
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+
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+/**
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+ * Holds a face object's parameters.
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+ */
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+typedef struct NvDsFaceObject {
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+ gchar *gender; /**< Holds a pointer to the person's gender. */
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+ gchar *hair; /**< Holds a pointer to the person's hair color. */
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+ gchar *cap; /**< Holds a pointer to the type of cap the person
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+ is wearing, if any. */
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+ gchar *glasses; /**< Holds a pointer to the type of glasses the person
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+ is wearing, if any. */
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+ gchar *facialhair;/**< Holds a pointer to the person's facial hair color. */
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+ gchar *name; /**< Holds a pointer to the person's name. */
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+ gchar *eyecolor; /**< Holds a pointer to the person's eye color. */
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+ guint age; /**< Holds the person's age. */
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+} NvDsFaceObject;
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+
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+/**
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+ * Holds event message meta data.
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+ *
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+ * You can attach various types of objects (vehicle, person, face, etc.)
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+ * to an event by setting a pointer to the object in @a extMsg.
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+ *
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+ * Similarly, you can attach a custom object to an event by setting a pointer to the object in @a extMsg.
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+ * A custom object must be handled by the metadata parsing module accordingly.
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+ */
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+typedef struct NvDsEventMsgMeta {
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+ /** Holds the event's type. */
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+ NvDsEventType type;
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+ /** Holds the object's type. */
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+ NvDsObjectType objType;
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+ /** Holds the object's bounding box. */
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+ NvDsRect bbox;
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+ /** Holds the object's geolocation. */
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+ NvDsGeoLocation location;
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+ /** Holds the object's coordinates. */
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+ NvDsCoordinate coordinate;
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+ /** Holds the object's signature. */
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+ NvDsObjectSignature objSignature;
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+ /** Holds the object's class ID. */
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+ gint objClassId;
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+ /** Holds the ID of the sensor that generated the event. */
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+ gint sensorId;
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+ /** Holds the ID of the analytics module that generated the event. */
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+ gint moduleId;
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+ /** Holds the ID of the place related to the object. */
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+ gint placeId;
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+ /** Holds the ID of the component (plugin) that generated this event. */
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+ gint componentId;
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+ /** Holds the video frame ID of this event. */
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+ gint frameId;
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+ /** Holds the confidence level of the inference. */
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+ gdouble confidence;
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+ /** Holds the object's tracking ID. */
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+ gint trackingId;
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+ /** Holds a pointer to the generated event's timestamp. */
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+ gchar *ts;
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+ /** Holds a pointer to the detected or inferred object's ID. */
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+ gchar *objectId;
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+
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+ /** Holds a pointer to a string containing the sensor's identity. */
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+ gchar *sensorStr;
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+ /** Holds a pointer to a string containing other attributes associated with
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+ the object. */
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+ gchar *otherAttrs;
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+ /** Holds a pointer to the name of the video file. */
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+ gchar *videoPath;
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+ /** Holds a pointer to event message meta data. This can be used to hold
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+ data that can't be accommodated in the existing fields, or an associated
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+ object (representing a vehicle, person, face, etc.). */
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+ gpointer extMsg;
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+ /** Holds the size of the custom object at @a extMsg. */
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+ guint extMsgSize;
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+
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+ /*My data*/
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+ guint occupancy;
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+ guint source_id;
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+ guint lccum_cnt_entry;
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+ guint lccum_cnt_exit;
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+} NvDsEventMsgMeta;
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+
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+/**
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+ * Holds event information.
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+ */
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+typedef struct _NvDsEvent {
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+ /** Holds the type of event. */
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+ NvDsEventType eventType;
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+ /** Holds a pointer to event metadata. */
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+ NvDsEventMsgMeta *metadata;
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+} NvDsEvent;
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+
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+/**
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+ * Holds payload metadata.
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+ */
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+typedef struct NvDsPayload {
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+ /** Holds a pointer to the payload. */
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+ gpointer payload;
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+ /** Holds the size of the payload. */
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+ guint payloadSize;
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+ /** Holds the ID of the component (plugin) which attached the payload
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+ (optional). */
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+ guint componentId;
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+} NvDsPayload;
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+
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+#ifdef __cplusplus
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+}
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+#endif
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+#endif /* NVDSMETA_H_ */
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+
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+/** @} */
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root
3 years ago
