I am running the deepstream-test5 app. I made some changes in nvmsgconv.cpp - I commented out some of the objects being passed to rootObj but I am still receiving these objects at the Kafka server. I believe this is due to nvmsgconv.cpp not being compiled when I run the make command. Kindly, suggest me the changes I need to make in the Makefile. If this is not the case, kindly tell me where I am wrong and how can I fix it?
nvmsgconv.cpp file:
/*
* Copyright (c) 2018-2020, NVIDIA CORPORATION. All rights reserved.
*
* NVIDIA Corporation and its licensors retain all intellectual property
* and proprietary rights in and to this software, related documentation
* and any modifications thereto. Any use, reproduction, disclosure or
* distribution of this software and related documentation without an express
* license agreement from NVIDIA Corporation is strictly prohibited.
*
*/
#include "nvmsgconv.h"
#include <json-glib/json-glib.h>
#include <uuid.h>
#include <stdlib.h>
#include <iostream>
#include <fstream>
#include <sstream>
#include <cstring>
#include <vector>
#include <unordered_map>
using namespace std;
#define CONFIG_GROUP_SENSOR "sensor"
#define CONFIG_GROUP_PLACE "place"
#define CONFIG_GROUP_ANALYTICS "analytics"
#define CONFIG_KEY_COORDINATE "coordinate"
#define CONFIG_KEY_DESCRIPTION "description"
#define CONFIG_KEY_ENABLE "enable"
#define CONFIG_KEY_ID "id"
#define CONFIG_KEY_LANE "lane"
#define CONFIG_KEY_LEVEL "level"
#define CONFIG_KEY_LOCATION "location"
#define CONFIG_KEY_NAME "name"
#define CONFIG_KEY_SOURCE "source"
#define CONFIG_KEY_TYPE "type"
#define CONFIG_KEY_VERSION "version"
#define CONFIG_KEY_PLACE_SUB_FIELD1 "place-sub-field1"
#define CONFIG_KEY_PLACE_SUB_FIELD2 "place-sub-field2"
#define CONFIG_KEY_PLACE_SUB_FIELD3 "place-sub-field3"
#define DEFAULT_CSV_FIELDS 10
#define CHECK_ERROR(error) \
if (error) { \
cout << "Error: " << error->message << endl; \
goto done; \
}
/**
* Based on place type field of this object will have different meaning.
* e.g. field1 will be 'id' and 'name' for spot and entrance respectively.
*/
struct NvDsPlaceSubObject {
string field1;
string field2;
string field3;
};
struct NvDsSensorObject {
string id;
string type;
string desc;
gdouble location[3];
gdouble coordinate[3];
};
struct NvDsPlaceObject {
string id;
string name;
string type;
gdouble location[3];
gdouble coordinate[3];
NvDsPlaceSubObject subObj;
};
struct NvDsAnalyticsObject {
string id;
string desc;
string source;
string version;
guint occupancy;
guint lccum_cnt_entry;
guint lccum_cnt_exit;
};
struct NvDsPayloadPriv {
unordered_map<int, NvDsSensorObject> sensorObj;
unordered_map<int, NvDsPlaceObject> placeObj;
unordered_map<int, NvDsAnalyticsObject> analyticsObj;
};
static void
get_csv_tokens (const string &text, vector<string> &tokens)
{
/* This is based on assumption that fields and their locations
* are fixed in CSV file. This should be updated accordingly if
* that is not the case.
*/
gint count = 0;
gchar **csv_tokens = g_strsplit (text.c_str(), ",", -1);
gchar **temp = csv_tokens;
gchar *token;
while (*temp && count < DEFAULT_CSV_FIELDS) {
token = *temp++;
tokens.push_back (string(g_strstrip(token)));
count++;
}
g_strfreev (csv_tokens);
}
static JsonObject*
generate_place_object (NvDsMsg2pCtx *ctx, NvDsEventMsgMeta *meta)
{
NvDsPayloadPriv *privObj = NULL;
NvDsPlaceObject *dsPlaceObj = NULL;
JsonObject *placeObj;
JsonObject *jobject;
JsonObject *jobject2;
privObj = (NvDsPayloadPriv *) ctx->privData;
auto idMap = privObj->placeObj.find (meta->placeId);
if (idMap != privObj->placeObj.end()) {
dsPlaceObj = &idMap->second;
} else {
cout << "No entry for " CONFIG_GROUP_PLACE << meta->placeId
<< " in configuration file" << endl;
return NULL;
}
/* place object
* "place":
{
"id": "string",
"name": "endeavor",
“type”: “garage”,
"location": {
"lat": 30.333,
"lon": -40.555,
"alt": 100.00
},
"entrance/aisle": {
"name": "walsh",
"lane": "lane1",
"level": "P2",
"coordinate": {
"x": 1.0,
"y": 2.0,
"z": 3.0
}
}
}
*/
placeObj = json_object_new ();
json_object_set_string_member (placeObj, "id", dsPlaceObj->id.c_str());
json_object_set_string_member (placeObj, "name", dsPlaceObj->name.c_str());
json_object_set_string_member (placeObj, "type", dsPlaceObj->type.c_str());
// location sub object
jobject = json_object_new ();
json_object_set_double_member (jobject, "lat", dsPlaceObj->location[0]);
json_object_set_double_member (jobject, "lon", dsPlaceObj->location[1]);
json_object_set_double_member (jobject, "alt", dsPlaceObj->location[2]);
json_object_set_object_member (placeObj, "location", jobject);
// parkingSpot / aisle /entrance sub object
jobject = json_object_new ();
switch (meta->type) {
case NVDS_EVENT_MOVING:
case NVDS_EVENT_STOPPED:
json_object_set_string_member (jobject, "id", dsPlaceObj->subObj.field1.c_str());
json_object_set_string_member (jobject, "name", dsPlaceObj->subObj.field2.c_str());
json_object_set_string_member (jobject, "level", dsPlaceObj->subObj.field3.c_str());
json_object_set_object_member (placeObj, "aisle", jobject);
break;
case NVDS_EVENT_EMPTY:
case NVDS_EVENT_PARKED:
json_object_set_string_member (jobject, "id", dsPlaceObj->subObj.field1.c_str());
json_object_set_string_member (jobject, "type", dsPlaceObj->subObj.field2.c_str());
json_object_set_string_member (jobject, "level", dsPlaceObj->subObj.field3.c_str());
json_object_set_object_member (placeObj, "parkingSpot", jobject);
break;
case NVDS_EVENT_ENTRY:
case NVDS_EVENT_EXIT:
if (meta->objType == NVDS_OBJECT_TYPE_VEHICLE) {
json_object_set_string_member (jobject, "id", dsPlaceObj->subObj.field1.c_str());
json_object_set_string_member (jobject, "name", dsPlaceObj->subObj.field2.c_str());
json_object_set_string_member (jobject, "level", dsPlaceObj->subObj.field3.c_str());
json_object_set_object_member (placeObj, "aisle", jobject);
} else {
json_object_set_string_member (jobject, "name", dsPlaceObj->subObj.field1.c_str());
json_object_set_string_member (jobject, "lane", dsPlaceObj->subObj.field2.c_str());
json_object_set_string_member (jobject, "level", dsPlaceObj->subObj.field3.c_str());
json_object_set_object_member (placeObj, "entrance", jobject);
}
break;
default:
cout << "Event type not implemented " << endl;
break;
}
// coordinate sub sub object
jobject2 = json_object_new ();
json_object_set_double_member (jobject2, "x", dsPlaceObj->coordinate[0]);
json_object_set_double_member (jobject2, "y", dsPlaceObj->coordinate[1]);
json_object_set_double_member (jobject2, "z", dsPlaceObj->coordinate[2]);
json_object_set_object_member (jobject, "coordinate", jobject2);
return placeObj;
}
static JsonObject*
generate_sensor_object (NvDsMsg2pCtx *ctx, NvDsEventMsgMeta *meta)
{
NvDsPayloadPriv *privObj = NULL;
NvDsSensorObject *dsSensorObj = NULL;
JsonObject *sensorObj;
JsonObject *jobject;
privObj = (NvDsPayloadPriv *) ctx->privData;
auto idMap = privObj->sensorObj.find (meta->sensorId);
if (idMap != privObj->sensorObj.end()) {
dsSensorObj = &idMap->second;
} else {
cout << "No entry for " CONFIG_GROUP_SENSOR << meta->sensorId
<< " in configuration file" << endl;
return NULL;
}
/* sensor object
* "sensor": {
"id": "string",
"type": "Camera/Puck",
"location": {
"lat": 45.99,
"lon": 35.54,
"alt": 79.03
},
"coordinate": {
"x": 5.2,
"y": 10.1,
"z": 11.2
},
"description": "Entrance of Endeavor Garage Right Lane"
}
*/
// sensor object
sensorObj = json_object_new ();
json_object_set_string_member (sensorObj, "id", dsSensorObj->id.c_str());
json_object_set_string_member (sensorObj, "type", dsSensorObj->type.c_str());
json_object_set_string_member (sensorObj, "description", dsSensorObj->desc.c_str());
// location sub object
jobject = json_object_new ();
json_object_set_double_member (jobject, "lat", dsSensorObj->location[0]);
json_object_set_double_member (jobject, "lon", dsSensorObj->location[1]);
json_object_set_double_member (jobject, "alt", dsSensorObj->location[2]);
json_object_set_object_member (sensorObj, "location", jobject);
// coordinate sub object
jobject = json_object_new ();
json_object_set_double_member (jobject, "x", dsSensorObj->coordinate[0]);
json_object_set_double_member (jobject, "y", dsSensorObj->coordinate[1]);
json_object_set_double_member (jobject, "z", dsSensorObj->coordinate[2]);
json_object_set_object_member (sensorObj, "coordinate", jobject);
return sensorObj;
}
static JsonObject*
generate_analytics_module_object (NvDsMsg2pCtx *ctx, NvDsEventMsgMeta *meta)
{
json_object_set_double_member (analyticsObj, "Entry", meta->lccum_cnt_entry);
json_object_set_double_member (analyticsObj, "Exit", meta->lccum_cnt_exit);
NvDsPayloadPriv *privObj = NULL;
NvDsAnalyticsObject *dsObj = NULL;
JsonObject *analyticsObj;
privObj = (NvDsPayloadPriv *) ctx->privData;
auto idMap = privObj->analyticsObj.find (meta->moduleId);
if (idMap != privObj->analyticsObj.end()) {
dsObj = &idMap->second;
} else {
cout << "No entry for " CONFIG_GROUP_ANALYTICS << meta->moduleId
<< " in configuration file" << endl;
return NULL;
}
/* analytics object
* "analyticsModule": {
"id": "string",
"description": "Vehicle Detection and License Plate Recognition",
"confidence": 97.79,
"source": "OpenALR",
"version": "string"
}
*/
// analytics object
analyticsObj = json_object_new ();
json_object_set_string_member (analyticsObj, "id", dsObj->id.c_str());
json_object_set_string_member (analyticsObj, "description", dsObj->desc.c_str());
json_object_set_string_member (analyticsObj, "source", dsObj->source.c_str());
json_object_set_string_member (analyticsObj, "version", dsObj->version.c_str());
json_object_set_double_member (analyticsObj, "Entry", meta->lccum_cnt_entry);
json_object_set_double_member (analyticsObj, "Exit", meta->lccum_cnt_exit);
return analyticsObj;
}
static JsonObject*
generate_event_object (NvDsMsg2pCtx *ctx, NvDsEventMsgMeta *meta)
{
JsonObject *eventObj;
uuid_t uuid;
gchar uuidStr[37];
/*
* "event": {
"id": "event-id",
"type": "entry / exit"
}
*/
uuid_generate_random (uuid);
uuid_unparse_lower(uuid, uuidStr);
eventObj = json_object_new ();
json_object_set_string_member (eventObj, "id", uuidStr);
switch (meta->type) {
case NVDS_EVENT_ENTRY:
json_object_set_string_member (eventObj, "type", "entry");
break;
case NVDS_EVENT_EXIT:
json_object_set_string_member (eventObj, "type", "exit");
break;
case NVDS_EVENT_MOVING:
json_object_set_string_member (eventObj, "type", "moving");
break;
case NVDS_EVENT_STOPPED:
json_object_set_string_member (eventObj, "type", "stopped");
break;
case NVDS_EVENT_PARKED:
json_object_set_string_member (eventObj, "type", "parked");
break;
case NVDS_EVENT_EMPTY:
json_object_set_string_member (eventObj, "type", "empty");
break;
case NVDS_EVENT_RESET:
json_object_set_string_member (eventObj, "type", "reset");
break;
default:
cout << "Unknown event type " << endl;
break;
}
return eventObj;
}
static JsonObject*
generate_object_object (NvDsMsg2pCtx *ctx, NvDsEventMsgMeta *meta)
{
JsonObject *objectObj;
JsonObject *jobject;
guint i;
gchar tracking_id[64];
GList *objectMask = NULL;
// object object
objectObj = json_object_new ();
if (snprintf (tracking_id, sizeof(tracking_id), "%d", meta->trackingId)
>= (int) sizeof(tracking_id))
g_warning("Not enough space to copy trackingId");
json_object_set_string_member (objectObj, "id", tracking_id);
json_object_set_double_member (objectObj, "speed", 0);
json_object_set_double_member (objectObj, "direction", 0);
json_object_set_double_member (objectObj, "orientation", 0);
switch (meta->objType) {
case NVDS_OBJECT_TYPE_VEHICLE:
// vehicle sub object
jobject = json_object_new ();
if (meta->extMsgSize) {
NvDsVehicleObject *dsObj = (NvDsVehicleObject *) meta->extMsg;
if (dsObj) {
json_object_set_string_member (jobject, "type", dsObj->type);
json_object_set_string_member (jobject, "make", dsObj->make);
json_object_set_string_member (jobject, "model", dsObj->model);
json_object_set_string_member (jobject, "color", dsObj->color);
json_object_set_string_member (jobject, "licenseState", dsObj->region);
json_object_set_string_member (jobject, "license", dsObj->license);
json_object_set_double_member (jobject, "confidence", meta->confidence);
}
} else {
// No vehicle object in meta data. Attach empty vehicle sub object.
json_object_set_string_member (jobject, "type", "");
json_object_set_string_member (jobject, "make", "");
json_object_set_string_member (jobject, "model", "");
json_object_set_string_member (jobject, "color", "");
json_object_set_string_member (jobject, "licenseState", "");
json_object_set_string_member (jobject, "license", "");
json_object_set_double_member (jobject, "confidence", 1.0);
}
json_object_set_object_member (objectObj, "vehicle", jobject);
break;
case NVDS_OBJECT_TYPE_PERSON:
// person sub object
jobject = json_object_new ();
if (meta->extMsgSize) {
NvDsPersonObject *dsObj = (NvDsPersonObject *) meta->extMsg;
if (dsObj) {
json_object_set_int_member (jobject, "age", dsObj->age);
json_object_set_string_member (jobject, "gender", dsObj->gender);
json_object_set_string_member (jobject, "hair", dsObj->hair);
json_object_set_string_member (jobject, "cap", dsObj->cap);
json_object_set_string_member (jobject, "apparel", dsObj->apparel);
json_object_set_double_member (jobject, "confidence", meta->confidence);
}
} else {
// No person object in meta data. Attach empty person sub object.
json_object_set_int_member (jobject, "age", 0);
json_object_set_string_member (jobject, "gender", "");
json_object_set_string_member (jobject, "hair", "");
json_object_set_string_member (jobject, "cap", "");
json_object_set_string_member (jobject, "apparel", "");
json_object_set_double_member (jobject, "confidence", 1.0);
}
json_object_set_object_member (objectObj, "person", jobject);
break;
case NVDS_OBJECT_TYPE_FACE:
// face sub object
jobject = json_object_new ();
if (meta->extMsgSize) {
NvDsFaceObject *dsObj = (NvDsFaceObject *) meta->extMsg;
if (dsObj) {
json_object_set_int_member (jobject, "age", dsObj->age);
json_object_set_string_member (jobject, "gender", dsObj->gender);
json_object_set_string_member (jobject, "hair", dsObj->hair);
json_object_set_string_member (jobject, "cap", dsObj->cap);
json_object_set_string_member (jobject, "glasses", dsObj->glasses);
json_object_set_string_member (jobject, "facialhair", dsObj->facialhair);
json_object_set_string_member (jobject, "name", dsObj->name);
json_object_set_string_member (jobject, "eyecolor", dsObj->eyecolor);
json_object_set_double_member (jobject, "confidence", meta->confidence);
}
} else {
// No face object in meta data. Attach empty face sub object.
json_object_set_int_member (jobject, "age", 0);
json_object_set_string_member (jobject, "gender", "");
json_object_set_string_member (jobject, "hair", "");
json_object_set_string_member (jobject, "cap", "");
json_object_set_string_member (jobject, "glasses", "");
json_object_set_string_member (jobject, "facialhair", "");
json_object_set_string_member (jobject, "name", "");
json_object_set_string_member (jobject, "eyecolor", "");
json_object_set_double_member (jobject, "confidence", 1.0);
}
json_object_set_object_member (objectObj, "face", jobject);
break;
case NVDS_OBJECT_TYPE_VEHICLE_EXT:
// vehicle sub object
jobject = json_object_new ();
if (meta->extMsgSize) {
NvDsVehicleObjectExt *dsObj = (NvDsVehicleObjectExt *) meta->extMsg;
if (dsObj) {
json_object_set_string_member (jobject, "type", dsObj->type);
json_object_set_string_member (jobject, "make", dsObj->make);
json_object_set_string_member (jobject, "model", dsObj->model);
json_object_set_string_member (jobject, "color", dsObj->color);
json_object_set_string_member (jobject, "licenseState", dsObj->region);
json_object_set_string_member (jobject, "license", dsObj->license);
json_object_set_double_member (jobject, "confidence", meta->confidence);
objectMask = dsObj->mask;
}
} else {
// No vehicle object in meta data. Attach empty vehicle sub object.
json_object_set_string_member (jobject, "type", "");
json_object_set_string_member (jobject, "make", "");
json_object_set_string_member (jobject, "model", "");
json_object_set_string_member (jobject, "color", "");
json_object_set_string_member (jobject, "licenseState", "");
json_object_set_string_member (jobject, "license", "");
json_object_set_double_member (jobject, "confidence", 1.0);
}
json_object_set_object_member (objectObj, "vehicle", jobject);
break;
case NVDS_OBJECT_TYPE_PERSON_EXT:
// person sub object
jobject = json_object_new ();
if (meta->extMsgSize) {
NvDsPersonObjectExt *dsObj = (NvDsPersonObjectExt *) meta->extMsg;
if (dsObj) {
json_object_set_int_member (jobject, "age", dsObj->age);
json_object_set_string_member (jobject, "gender", dsObj->gender);
json_object_set_string_member (jobject, "hair", dsObj->hair);
json_object_set_string_member (jobject, "cap", dsObj->cap);
json_object_set_string_member (jobject, "apparel", dsObj->apparel);
json_object_set_double_member (jobject, "confidence", meta->confidence);
objectMask = dsObj->mask;
}
} else {
// No person object in meta data. Attach empty person sub object.
json_object_set_int_member (jobject, "age", 0);
json_object_set_string_member (jobject, "gender", "");
json_object_set_string_member (jobject, "hair", "");
json_object_set_string_member (jobject, "cap", "");
json_object_set_string_member (jobject, "apparel", "");
json_object_set_double_member (jobject, "confidence", 1.0);
}
json_object_set_object_member (objectObj, "person", jobject);
break;
case NVDS_OBJECT_TYPE_FACE_EXT:
// face sub object
jobject = json_object_new ();
if (meta->extMsgSize) {
NvDsFaceObjectExt *dsObj = (NvDsFaceObjectExt *) meta->extMsg;
if (dsObj) {
json_object_set_int_member (jobject, "age", dsObj->age);
json_object_set_string_member (jobject, "gender", dsObj->gender);
json_object_set_string_member (jobject, "hair", dsObj->hair);
json_object_set_string_member (jobject, "cap", dsObj->cap);
json_object_set_string_member (jobject, "glasses", dsObj->glasses);
json_object_set_string_member (jobject, "facialhair", dsObj->facialhair);
json_object_set_string_member (jobject, "name", dsObj->name);
json_object_set_string_member (jobject, "eyecolor", dsObj->eyecolor);
json_object_set_double_member (jobject, "confidence", meta->confidence);
objectMask = dsObj->mask;
}
} else {
// No face object in meta data. Attach empty face sub object.
json_object_set_int_member (jobject, "age", 0);
json_object_set_string_member (jobject, "gender", "");
json_object_set_string_member (jobject, "hair", "");
json_object_set_string_member (jobject, "cap", "");
json_object_set_string_member (jobject, "glasses", "");
json_object_set_string_member (jobject, "facialhair", "");
json_object_set_string_member (jobject, "name", "");
json_object_set_string_member (jobject, "eyecolor", "");
json_object_set_double_member (jobject, "confidence", 1.0);
}
json_object_set_object_member (objectObj, "face", jobject);
break;
case NVDS_OBJECT_TYPE_UNKNOWN:
if(!meta->objectId) {
break;
}
/** No information to add; object type unknown within NvDsEventMsgMeta */
jobject = json_object_new ();
json_object_set_object_member (objectObj, meta->objectId, jobject);
break;
default:
cout << "Object type not implemented" << endl;
}
// bbox sub object
jobject = json_object_new ();
json_object_set_int_member (jobject, "topleftx", meta->bbox.left);
json_object_set_int_member (jobject, "toplefty", meta->bbox.top);
json_object_set_int_member (jobject, "bottomrightx", meta->bbox.left + meta->bbox.width);
json_object_set_int_member (jobject, "bottomrighty", meta->bbox.top + meta->bbox.height);
json_object_set_object_member (objectObj, "bbox", jobject);
if (objectMask) {
GList *l;
JsonArray *maskArray = json_array_sized_new (g_list_length(objectMask));
for (l = objectMask; l != NULL; l = l->next) {
GArray *polygon = (GArray *) l->data;
JsonArray *polygonArray = json_array_sized_new (polygon->len);
for (i = 0; i < polygon->len; i++) {
gdouble value = g_array_index (polygon, gdouble, i);
json_array_add_double_element (polygonArray, value);
}
json_array_add_array_element (maskArray, polygonArray);
}
json_object_set_array_member (objectObj, "maskoutline", maskArray);
}
// signature sub array
if (meta->objSignature.size) {
JsonArray *jArray = json_array_sized_new (meta->objSignature.size);
for (i = 0; i < meta->objSignature.size; i++) {
json_array_add_double_element (jArray, meta->objSignature.signature[i]);
}
json_object_set_array_member (objectObj, "signature", jArray);
}
// location sub object
jobject = json_object_new ();
json_object_set_double_member (jobject, "lat", meta->location.lat);
json_object_set_double_member (jobject, "lon", meta->location.lon);
json_object_set_double_member (jobject, "alt", meta->location.alt);
json_object_set_object_member (objectObj, "location", jobject);
// coordinate sub object
jobject = json_object_new ();
json_object_set_double_member (jobject, "x", meta->coordinate.x);
json_object_set_double_member (jobject, "y", meta->coordinate.y);
json_object_set_double_member (jobject, "z", meta->coordinate.z);
json_object_set_object_member (objectObj, "coordinate", jobject);
return objectObj;
}
static gchar*
generate_schema_message (NvDsMsg2pCtx *ctx, NvDsEventMsgMeta *meta)
{
JsonNode *rootNode;
JsonObject *rootObj;
JsonObject *placeObj;
JsonObject *sensorObj;
JsonObject *analyticsObj;
JsonObject *eventObj;
JsonObject *objectObj;
gchar *message;
uuid_t msgId;
gchar msgIdStr[37];
uuid_generate_random (msgId);
uuid_unparse_lower(msgId, msgIdStr);
g_print("im here in generate_schema_message");
// place object
//placeObj = generate_place_object (ctx, meta);
// sensor object
//sensorObj = generate_sensor_object (ctx, meta);
// analytics object
//analyticsObj = generate_analytics_module_object (ctx, meta);
// object object
//objectObj = generate_object_object (ctx, meta);
// event object
//eventObj = generate_event_object (ctx, meta);
// root object
rootObj = json_object_new ();
// json_object_set_string_member (rootObj, "messageid", msgIdStr);
// json_object_set_string_member (rootObj, "mdsversion", "1.0");
// json_object_set_string_member (rootObj, "@timestamp", meta->ts);
// json_object_set_object_member (rootObj, "place", placeObj);
// json_object_set_object_member (rootObj, "sensor", sensorObj);
//json_object_set_object_member (rootObj, "analyticsModule", analyticsObj);
// json_object_set_object_member (rootObj, "object", objectObj);
// json_object_set_object_member (rootObj, "event", eventObj);
// if (meta->videoPath)
// json_object_set_string_member (rootObj, "videoPath", meta->videoPath);
// else
// json_object_set_string_member (rootObj, "videoPath", "");
rootNode = json_node_new (JSON_NODE_OBJECT);
json_node_set_object (rootNode, rootObj);
message = json_to_string (rootNode, TRUE);
json_node_free (rootNode);
json_object_unref (rootObj);
return message;
}
static const gchar*
object_enum_to_str (NvDsObjectType type, gchar* objectId)
{
switch (type) {
case NVDS_OBJECT_TYPE_VEHICLE:
return "Vehicle";
case NVDS_OBJECT_TYPE_FACE:
return "Face";
case NVDS_OBJECT_TYPE_PERSON:
return "Person";
case NVDS_OBJECT_TYPE_BAG:
return "Bag";
case NVDS_OBJECT_TYPE_BICYCLE:
return "Bicycle";
case NVDS_OBJECT_TYPE_ROADSIGN:
return "RoadSign";
case NVDS_OBJECT_TYPE_CUSTOM:
return "Custom";
case NVDS_OBJECT_TYPE_UNKNOWN:
return objectId ? objectId : "Unknown";
default:
return "Unknown";
}
}
static const gchar*
to_str (gchar* cstr)
{
return reinterpret_cast<const gchar*>(cstr) ? cstr : "";
}
static const gchar *
sensor_id_to_str (NvDsMsg2pCtx *ctx, gint sensorId)
{
NvDsPayloadPriv *privObj = NULL;
NvDsSensorObject *dsObj = NULL;
g_return_val_if_fail (ctx, NULL);
g_return_val_if_fail (ctx->privData, NULL);
privObj = (NvDsPayloadPriv *) ctx->privData;
auto idMap = privObj->sensorObj.find (sensorId);
if (idMap != privObj->sensorObj.end()) {
dsObj = &idMap->second;
return dsObj->id.c_str();
} else {
cout << "No entry for " CONFIG_GROUP_SENSOR << sensorId
<< " in configuration file" << endl;
return NULL;
}
}
static void
generate_mask_array (NvDsEventMsgMeta *meta, JsonArray *jArray, GList *mask)
{
unsigned int i;
GList *l;
stringstream ss;
bool started = false;
ss << meta->trackingId << "|" << g_list_length(mask);
for (l = mask; l != NULL; l = l->next) {
GArray *polygon = (GArray *) l->data;
if (started)
ss << "|#";
started = true;
for (i = 0; i < polygon->len; i++) {
gdouble value = g_array_index (polygon, gdouble, i);
ss << "|" << value;
}
}
json_array_add_string_element (jArray, ss.str().c_str());
}
static gchar*
generate_deepstream_message_minimal (NvDsMsg2pCtx *ctx, NvDsEvent *events, guint size)
{
/*
The JSON structure of the frame
{
"version": "4.0",
"id": "frame-id",
"@timestamp": "2018-04-11T04:59:59.828Z",
"sensorId": "sensor-id",
"objects": [
".......object-1 attributes...........",
".......object-2 attributes...........",
".......object-3 attributes..........."
]
}
*/
/*
An example object with Vehicle object-type
{
"version": "4.0",
"id": "frame-id",
"@timestamp": "2018-04-11T04:59:59.828Z",
"sensorId": "sensor-id",
"objects": [
"957|1834|150|1918|215|Vehicle|#|sedan|Bugatti|M|blue|CA 444|California|0.8",
"..........."
]
}
*/
JsonNode *rootNode;
JsonObject *jobject;
JsonArray *jArray;
JsonArray *maskArray = NULL;
guint i;
stringstream ss;
gchar *message = NULL;
jArray = json_array_new ();
for (i = 0; i < size; i++) {
GList *objectMask = NULL;
ss.str("");
ss.clear();
NvDsEventMsgMeta *meta = events[i].metadata;
ss << meta->trackingId << "|" << meta->bbox.left << "|" << meta->bbox.top
<< "|" << meta->bbox.left + meta->bbox.width << "|" << meta->bbox.top + meta->bbox.height
<< "|" << object_enum_to_str (meta->objType, meta->objectId);
if (meta->extMsg && meta->extMsgSize) {
// Attach secondary inference attributes.
switch (meta->objType) {
case NVDS_OBJECT_TYPE_VEHICLE: {
NvDsVehicleObject *dsObj = (NvDsVehicleObject *) meta->extMsg;
if (dsObj) {
ss << "|#|" << to_str(dsObj->type) << "|" << to_str(dsObj->make) << "|"
<< to_str(dsObj->model) << "|" << to_str(dsObj->color) << "|" << to_str(dsObj->license)
<< "|" << to_str(dsObj->region) << "|" << meta->confidence;
}
}
break;
case NVDS_OBJECT_TYPE_PERSON: {
NvDsPersonObject *dsObj = (NvDsPersonObject *) meta->extMsg;
if (dsObj) {
ss << "|#|" << to_str(dsObj->gender) << "|" << dsObj->age << "|"
<< to_str(dsObj->hair) << "|" << to_str(dsObj->cap) << "|" << to_str(dsObj->apparel)
<< "|" << meta->confidence;
}
}
break;
case NVDS_OBJECT_TYPE_FACE: {
NvDsFaceObject *dsObj = (NvDsFaceObject *) meta->extMsg;
if (dsObj) {
ss << "|#|" << to_str(dsObj->gender) << "|" << dsObj->age << "|"
<< to_str(dsObj->hair) << "|" << to_str(dsObj->cap) << "|" << to_str(dsObj->glasses)
<< "|" << to_str(dsObj->facialhair) << "|" << to_str(dsObj->name) << "|"
<< "|" << to_str(dsObj->eyecolor) << "|" << meta->confidence;
}
}
break;
case NVDS_OBJECT_TYPE_VEHICLE_EXT: {
NvDsVehicleObjectExt *dsObj = (NvDsVehicleObjectExt *) meta->extMsg;
if (dsObj) {
ss << "|#|" << to_str(dsObj->type) << "|" << to_str(dsObj->make) << "|"
<< to_str(dsObj->model) << "|" << to_str(dsObj->color) << "|" << to_str(dsObj->license)
<< "|" << to_str(dsObj->region) << "|" << meta->confidence;
if (dsObj->mask)
objectMask = dsObj->mask;
}
}
break;
case NVDS_OBJECT_TYPE_PERSON_EXT: {
NvDsPersonObjectExt *dsObj = (NvDsPersonObjectExt *) meta->extMsg;
if (dsObj) {
ss << "|#|" << to_str(dsObj->gender) << "|" << dsObj->age << "|"
<< to_str(dsObj->hair) << "|" << to_str(dsObj->cap) << "|" << to_str(dsObj->apparel)
<< "|" << meta->confidence;
if (dsObj->mask)
objectMask = dsObj->mask;
}
}
break;
case NVDS_OBJECT_TYPE_FACE_EXT: {
NvDsFaceObjectExt *dsObj = (NvDsFaceObjectExt *) meta->extMsg;
if (dsObj) {
ss << "|#|" << to_str(dsObj->gender) << "|" << dsObj->age << "|"
<< to_str(dsObj->hair) << "|" << to_str(dsObj->cap) << "|" << to_str(dsObj->glasses)
<< "|" << to_str(dsObj->facialhair) << "|" << to_str(dsObj->name) << "|"
<< "|" << to_str(dsObj->eyecolor) << "|" << meta->confidence;
if (dsObj->mask)
objectMask = dsObj->mask;
}
}
break;
default:
cout << "Object type (" << meta->objType << ") not implemented" << endl;
break;
}
}
if (objectMask) {
if (maskArray == NULL)
maskArray = json_array_new ();
generate_mask_array (meta, maskArray, objectMask);
}
json_array_add_string_element (jArray, ss.str().c_str());
}
// It is assumed that all events / objects are associated with same frame.
// Therefore ts / sensorId / frameId of first object can be used.
jobject = json_object_new ();
json_object_set_string_member (jobject, "version", "4.0");
json_object_set_int_member (jobject, "id", events[0].metadata->frameId);
json_object_set_string_member (jobject, "@timestamp", events[0].metadata->ts);
if (events[0].metadata->sensorStr) {
json_object_set_string_member (jobject, "sensorId", events[0].metadata->sensorStr);
} else if (ctx->privData) {
json_object_set_string_member (jobject, "sensorId",
to_str((gchar *) sensor_id_to_str (ctx, events[0].metadata->sensorId)));
} else {
json_object_set_string_member (jobject, "sensorId", "0");
}
json_object_set_array_member (jobject, "objects", jArray);
if (maskArray && json_array_get_length (maskArray) > 0)
json_object_set_array_member (jobject, "masks", maskArray);
rootNode = json_node_new (JSON_NODE_OBJECT);
json_node_set_object (rootNode, jobject);
message = json_to_string (rootNode, TRUE);
json_node_free (rootNode);
json_object_unref (jobject);
return message;
}
static bool
nvds_msg2p_parse_sensor (NvDsMsg2pCtx *ctx, GKeyFile *key_file, gchar *group)
{
bool ret = false;
bool isEnabled = false;
gchar **keys = NULL;
gchar **key = NULL;
GError *error = NULL;
NvDsPayloadPriv *privObj = NULL;
NvDsSensorObject sensorObj;
gint sensorId;
gchar *keyVal;
if (sscanf (group, CONFIG_GROUP_SENSOR "%u", &sensorId) < 1) {
cout << "Wrong sensor group name " << group << endl;
return ret;
}
privObj = (NvDsPayloadPriv *) ctx->privData;
auto idMap = privObj->sensorObj.find (sensorId);
if (idMap != privObj->sensorObj.end()) {
cout << "Duplicate entries for " << group << endl;
return ret;
}
isEnabled = g_key_file_get_boolean (key_file, group, CONFIG_KEY_ENABLE,
&error);
if (!isEnabled) {
// Not enabled, skip the parsing of keys.
ret = true;
goto done;
} else {
g_key_file_remove_key (key_file, group, CONFIG_KEY_ENABLE,
&error);
CHECK_ERROR (error);
}
keys = g_key_file_get_keys (key_file, group, NULL, &error);
CHECK_ERROR (error);
for (key = keys; *key; key++) {
keyVal = NULL;
if (!g_strcmp0 (*key, CONFIG_KEY_ID)) {
keyVal = g_key_file_get_string (key_file, group,
CONFIG_KEY_ID, &error);
sensorObj.id = keyVal;
CHECK_ERROR (error);
} else if (!g_strcmp0 (*key, CONFIG_KEY_TYPE)) {
keyVal = g_key_file_get_string (key_file, group,
CONFIG_KEY_TYPE, &error);
sensorObj.type = keyVal;
CHECK_ERROR (error);
} else if (!g_strcmp0 (*key, CONFIG_KEY_DESCRIPTION)) {
keyVal = g_key_file_get_string (key_file, group,
CONFIG_KEY_DESCRIPTION, &error);
sensorObj.desc = keyVal;
CHECK_ERROR (error);
} else if (!g_strcmp0 (*key, CONFIG_KEY_LOCATION)) {
gsize length;
gdouble *location = g_key_file_get_double_list (key_file, group,
CONFIG_KEY_LOCATION,
&length, &error);
if (length != 3) {
cout << "Wrong values provided, it should be like lat;lon;alt" << endl;
g_free (location);
goto done;
}
memcpy (sensorObj.location, location, length * sizeof (gdouble));
g_free (location);
CHECK_ERROR (error);
} else if (!g_strcmp0 (*key, CONFIG_KEY_COORDINATE)) {
gsize length;
gdouble *coordinate = g_key_file_get_double_list (key_file, group,
CONFIG_KEY_COORDINATE,
&length, &error);
if (length != 3) {
cout << "Wrong values provided, it should be like x;y;z" << endl;
g_free (coordinate);
goto done;
}
memcpy (sensorObj.coordinate, coordinate, length * sizeof (gdouble));
g_free (coordinate);
CHECK_ERROR (error);
} else {
cout << "Unknown key " << *key << " for group [" << group <<"]\n";
}
if (keyVal)
g_free (keyVal);
}
privObj->sensorObj.insert (make_pair (sensorId, sensorObj));
ret = true;
done:
if (error) {
g_error_free (error);
}
if (keys) {
g_strfreev (keys);
}
return ret;
}
static bool
nvds_msg2p_parse_place (NvDsMsg2pCtx *ctx, GKeyFile *key_file, gchar *group)
{
bool ret = false;
bool isEnabled = false;
gchar **keys = NULL;
gchar **key = NULL;
GError *error = NULL;
NvDsPayloadPriv *privObj = NULL;
NvDsPlaceObject placeObj;
gint placeId;
gchar *keyVal;
if (sscanf (group, CONFIG_GROUP_PLACE "%u", &placeId) < 1) {
cout << "Wrong place group name " << group << endl;
return ret;
}
privObj = (NvDsPayloadPriv *) ctx->privData;
auto idMap = privObj->placeObj.find (placeId);
if (idMap != privObj->placeObj.end()) {
cout << "Duplicate entries for " << group << endl;
return ret;
}
isEnabled = g_key_file_get_boolean (key_file, group, CONFIG_KEY_ENABLE,
&error);
if (!isEnabled) {
// Not enabled, skip the parsing of keys.
ret = true;
goto done;
} else {
g_key_file_remove_key (key_file, group, CONFIG_KEY_ENABLE,
&error);
CHECK_ERROR (error);
}
keys = g_key_file_get_keys (key_file, group, NULL, &error);
CHECK_ERROR (error);
for (key = keys; *key; key++) {
if (!g_strcmp0 (*key, CONFIG_KEY_ID)) {
keyVal = g_key_file_get_string (key_file, group,
CONFIG_KEY_ID, &error);
placeObj.id = keyVal;
g_free (keyVal);
CHECK_ERROR (error);
} else if (!g_strcmp0 (*key, CONFIG_KEY_TYPE)) {
keyVal = g_key_file_get_string (key_file, group,
CONFIG_KEY_TYPE, &error);
placeObj.type = keyVal;
g_free (keyVal);
CHECK_ERROR (error);
} else if (!g_strcmp0 (*key, CONFIG_KEY_NAME)) {
keyVal = g_key_file_get_string (key_file, group,
CONFIG_KEY_NAME, &error);
placeObj.name = keyVal;
g_free (keyVal);
CHECK_ERROR (error);
} else if (!g_strcmp0 (*key, CONFIG_KEY_LOCATION)) {
gsize length;
gdouble *location = g_key_file_get_double_list (key_file, group,
CONFIG_KEY_LOCATION,
&length, &error);
if (length != 3) {
cout << "Wrong values provided, it should be like lat;lon;alt" << endl;
g_free (location);
goto done;
}
memcpy (placeObj.location, location, length * sizeof (gdouble));
g_free (location);
CHECK_ERROR (error);
} else if (!g_strcmp0 (*key, CONFIG_KEY_COORDINATE)) {
gsize length;
gdouble *coordinate = g_key_file_get_double_list (key_file, group,
CONFIG_KEY_COORDINATE,
&length, &error);
if (length != 3) {
cout << "Wrong values provided, it should be like x;y;z" << endl;
g_free (coordinate);
goto done;
}
memcpy (placeObj.coordinate, coordinate, length * sizeof (gdouble));
g_free (coordinate);
CHECK_ERROR (error);
} else if (!g_strcmp0 (*key, CONFIG_KEY_PLACE_SUB_FIELD1)) {
keyVal = g_key_file_get_string (key_file, group,
CONFIG_KEY_PLACE_SUB_FIELD1, &error);
placeObj.subObj.field1 = keyVal;
g_free (keyVal);
CHECK_ERROR (error);
} else if (!g_strcmp0 (*key, CONFIG_KEY_PLACE_SUB_FIELD2)) {
keyVal = g_key_file_get_string (key_file, group,
CONFIG_KEY_PLACE_SUB_FIELD2, &error);
placeObj.subObj.field2 = keyVal;
g_free (keyVal);
CHECK_ERROR (error);
} else if (!g_strcmp0 (*key, CONFIG_KEY_PLACE_SUB_FIELD3)) {
keyVal = g_key_file_get_string (key_file, group,
CONFIG_KEY_PLACE_SUB_FIELD3, &error);
placeObj.subObj.field3 = keyVal;
g_free (keyVal);
CHECK_ERROR (error);
} else {
cout << "Unknown key " << *key << " for group [" << group <<"]\n";
}
}
privObj->placeObj.insert (pair<int, NvDsPlaceObject> (placeId, placeObj));
ret = true;
done:
if (error) {
g_error_free (error);
}
if (keys) {
g_strfreev (keys);
}
return ret;
}
static bool
nvds_msg2p_parse_analytics (NvDsMsg2pCtx *ctx, GKeyFile *key_file, gchar *group)
{
bool ret = false;
bool isEnabled = false;
gchar **keys = NULL;
gchar **key = NULL;
GError *error = NULL;
NvDsPayloadPriv *privObj = NULL;
NvDsAnalyticsObject analyticsObj;
gint moduleId;
gchar *keyVal;
if (sscanf (group, CONFIG_GROUP_ANALYTICS "%u", &moduleId) < 1) {
cout << "Wrong analytics module group name " << group << endl;
return ret;
}
privObj = (NvDsPayloadPriv *) ctx->privData;
auto idMap = privObj->analyticsObj.find (moduleId);
if (idMap != privObj->analyticsObj.end()) {
cout << "Duplicate entries for " << group << endl;
return ret;
}
isEnabled = g_key_file_get_boolean (key_file, group, CONFIG_KEY_ENABLE,
&error);
if (!isEnabled) {
// Not enabled, skip the parsing of keys.
ret = true;
goto done;
} else {
g_key_file_remove_key (key_file, group, CONFIG_KEY_ENABLE,
&error);
CHECK_ERROR (error);
}
keys = g_key_file_get_keys (key_file, group, NULL, &error);
CHECK_ERROR (error);
for (key = keys; *key; key++) {
keyVal = NULL;
if (!g_strcmp0 (*key, CONFIG_KEY_ID)) {
keyVal = g_key_file_get_string (key_file, group,
CONFIG_KEY_ID, &error);
analyticsObj.id = keyVal;
CHECK_ERROR (error);
} else if (!g_strcmp0 (*key, CONFIG_KEY_SOURCE)) {
keyVal = g_key_file_get_string (key_file, group,
CONFIG_KEY_SOURCE, &error);
analyticsObj.source = keyVal;
CHECK_ERROR (error);
} else if (!g_strcmp0 (*key, CONFIG_KEY_DESCRIPTION)) {
keyVal = g_key_file_get_string (key_file, group,
CONFIG_KEY_DESCRIPTION, &error);
analyticsObj.desc = keyVal;
CHECK_ERROR (error);
} else if (!g_strcmp0 (*key, CONFIG_KEY_VERSION)) {
keyVal = g_key_file_get_string (key_file, group,
CONFIG_KEY_VERSION, &error);
analyticsObj.version = keyVal;
CHECK_ERROR (error);
} else {
cout << "Unknown key " << *key << " for group [" << group <<"]\n";
}
if (keyVal)
g_free (keyVal);
}
privObj->analyticsObj.insert (make_pair (moduleId, analyticsObj));
ret = true;
done:
if (error) {
g_error_free (error);
}
if (keys) {
g_strfreev (keys);
}
return ret;
}
static bool
nvds_msg2p_parse_csv (NvDsMsg2pCtx *ctx, const gchar *file)
{
NvDsPayloadPriv *privObj = NULL;
NvDsAnalyticsObject analyticsObj;
NvDsSensorObject sensorObj;
NvDsPlaceObject placeObj;
bool retVal = true;
bool firstRow = true;
string line;
gint i, index = 0;
ifstream inputFile (file);
if (!inputFile.is_open()) {
cout << "Couldn't open CSV file " << file << endl;
return false;
}
privObj = (NvDsPayloadPriv *) ctx->privData;
try {
while (getline (inputFile, line)) {
if (firstRow) {
// Discard first row as it will have header fields.
firstRow = false;
continue;
}
vector<string> tokens;
get_csv_tokens (line, tokens);
// Ignore first cameraId field.
i = 1;
// sensor object fields
sensorObj.id = tokens.at(i++);
sensorObj.type = "Camera";
sensorObj.desc = tokens.at(i++);
//Hard coded values but can be read from CSV file.
sensorObj.location[0] = 0; //atof (tokens.at(i++).c_str ());
sensorObj.location[1] = 0;
sensorObj.location[2] = 0;
sensorObj.coordinate[0] = 0;
sensorObj.coordinate[1] = 0;
sensorObj.coordinate[2] = 0;
// place object fields
placeObj.id = "Id";
placeObj.type = "building/garage";
placeObj.name = "endeavor";
placeObj.location[0] = 0;
placeObj.location[1] = 0;
placeObj.location[2] = 0;
placeObj.coordinate[0] = 0;
placeObj.coordinate[1] = 0;
placeObj.coordinate[2] = 0;
//Ignore cameraIDstring
i++;
placeObj.subObj.field1 = tokens.at(i++);
placeObj.subObj.field2 = tokens.at(i++);
placeObj.subObj.field3 = tokens.at(i++);
// analytics object fields
// hard coded values but can be read from CSV file.
analyticsObj.id = "";
analyticsObj.source = "";
analyticsObj.desc = "";
analyticsObj.version = "1.0";
privObj->sensorObj.insert (make_pair (index, sensorObj));
privObj->placeObj.insert (make_pair (index, placeObj));
privObj->analyticsObj.insert (make_pair (index, analyticsObj));
index++;
}
} catch (const std::out_of_range& oor) {
std::cerr << "Out of Range error: " << oor.what() << '\n';
retVal = false;
}
inputFile.close ();
return retVal;
}
static bool
nvds_msg2p_parse_key_value (NvDsMsg2pCtx *ctx, const gchar *file)
{
bool retVal = true;
GKeyFile *cfgFile = NULL;
GError *error = NULL;
gchar **groups = NULL;
gchar **group;
cfgFile = g_key_file_new ();
if (!g_key_file_load_from_file (cfgFile, file, G_KEY_FILE_NONE, &error)) {
g_message ("Failed to load file: %s", error->message);
retVal = false;
goto done;
}
groups = g_key_file_get_groups (cfgFile, NULL);
for (group = groups; *group; group++) {
if (!strncmp (*group, CONFIG_GROUP_SENSOR, strlen (CONFIG_GROUP_SENSOR))) {
retVal = nvds_msg2p_parse_sensor (ctx, cfgFile, *group);
} else if (!strncmp (*group, CONFIG_GROUP_PLACE, strlen (CONFIG_GROUP_PLACE))) {
retVal = nvds_msg2p_parse_place (ctx, cfgFile, *group);
} else if (!strncmp (*group, CONFIG_GROUP_ANALYTICS, strlen (CONFIG_GROUP_ANALYTICS))) {
retVal = nvds_msg2p_parse_analytics (ctx, cfgFile, *group);
} else {
cout << "Unknown group " << *group << endl;
}
if (!retVal) {
cout << "Failed to parse group " << *group << endl;
goto done;
}
}
done:
if (groups)
g_strfreev (groups);
if (cfgFile)
g_key_file_free (cfgFile);
return retVal;
}
NvDsMsg2pCtx* nvds_msg2p_ctx_create (const gchar *file, NvDsPayloadType type)
{
NvDsMsg2pCtx *ctx = NULL;
string str;
bool retVal = true;
/*
* Need to parse configuration / CSV files to get static properties of
* components (e.g. sensor, place etc.) in case of full deepstream schema.
*/
if (type == NVDS_PAYLOAD_DEEPSTREAM) {
g_return_val_if_fail (file, NULL);
ctx = new NvDsMsg2pCtx;
ctx->privData = (void *) new NvDsPayloadPriv;
if (g_str_has_suffix (file, ".csv")) {
retVal = nvds_msg2p_parse_csv (ctx, file);
} else {
retVal = nvds_msg2p_parse_key_value (ctx, file);
}
} else {
ctx = new NvDsMsg2pCtx;
/* If configuration file is provided for minimal schema,
* parse it for static values.
*/
if (file) {
ctx->privData = (void *) new NvDsPayloadPriv;
retVal = nvds_msg2p_parse_key_value (ctx, file);
} else {
ctx->privData = nullptr;
retVal = true;
}
}
ctx->payloadType = type;
if (!retVal) {
cout << "Error in creating instance" << endl;
if (ctx && ctx->privData)
delete (NvDsPayloadPriv *) ctx->privData;
if (ctx) {
delete ctx;
ctx = NULL;
}
}
return ctx;
}
void nvds_msg2p_ctx_destroy (NvDsMsg2pCtx *ctx)
{
delete (NvDsPayloadPriv *) ctx->privData;
ctx->privData = nullptr;
delete ctx;
}
NvDsPayload**
nvds_msg2p_generate_multiple (NvDsMsg2pCtx *ctx, NvDsEvent *events, guint eventSize,
guint *payloadCount)
{
gchar *message = NULL;
gint len = 0;
NvDsPayload **payloads = NULL;
*payloadCount = 0;
//Set how many payloads are being sent back to the plugin
payloads = (NvDsPayload **) g_malloc0 (sizeof (NvDsPayload*) * 1);
if (ctx->payloadType == NVDS_PAYLOAD_DEEPSTREAM) {
message = generate_schema_message (ctx, events->metadata);
if (message) {
payloads[*payloadCount]= (NvDsPayload *) g_malloc0 (sizeof (NvDsPayload));
len = strlen (message);
// Remove '\0' character at the end of string and just copy the content.
payloads[*payloadCount]->payload = g_memdup (message, len);
payloads[*payloadCount]->payloadSize = len;
++(*payloadCount);
g_free (message);
}
} else if (ctx->payloadType == NVDS_PAYLOAD_DEEPSTREAM_MINIMAL) {
g_print("hahahhahahahashashfkjhskfjhsdfhsdkjhfkjdhfkjhfsdkjhdsfhjdslkf")
//message = generate_deepstream_message_minimal (ctx, events, eventSize);
if (message) {
len = strlen (message);
payloads[*payloadCount] = (NvDsPayload *) g_malloc0 (sizeof (NvDsPayload));
// Remove '\0' character at the end of string and just copy the content.
payloads[*payloadCount]->payload = g_memdup (message, len);
payloads[*payloadCount]->payloadSize = len;
++(*payloadCount);
g_free (message);
}
} else if (ctx->payloadType == NVDS_PAYLOAD_CUSTOM) {
payloads[*payloadCount] = (NvDsPayload *) g_malloc0 (sizeof (NvDsPayload));
payloads[*payloadCount]->payload = (gpointer) g_strdup ("CUSTOM Schema");
payloads[*payloadCount]->payloadSize = strlen ((char *)payloads[*payloadCount]->payload) + 1;
++(*payloadCount);
} else
payloads = NULL;
return payloads;
}
NvDsPayload*
nvds_msg2p_generate (NvDsMsg2pCtx *ctx, NvDsEvent *events, guint size)
{
gchar *message = NULL;
gint len = 0;
NvDsPayload *payload = (NvDsPayload *) g_malloc0 (sizeof (NvDsPayload));
if (ctx->payloadType == NVDS_PAYLOAD_DEEPSTREAM) {
message = generate_schema_message (ctx, events->metadata);
if (message) {
len = strlen (message);
// Remove '\0' character at the end of string and just copy the content.
payload->payload = g_memdup (message, len);
payload->payloadSize = len;
g_free (message);
}
} else if (ctx->payloadType == NVDS_PAYLOAD_DEEPSTREAM_MINIMAL) {
message = generate_deepstream_message_minimal (ctx, events, size);
if (message) {
len = strlen (message);
// Remove '\0' character at the end of string and just copy the content.
payload->payload = g_memdup (message, len);
payload->payloadSize = len;
g_free (message);
}
} else if (ctx->payloadType == NVDS_PAYLOAD_CUSTOM) {
payload->payload = (gpointer) g_strdup ("CUSTOM Schema");
payload->payloadSize = strlen ((char *)payload->payload) + 1;
} else
payload->payload = NULL;
return payload;
}
void
nvds_msg2p_release (NvDsMsg2pCtx *ctx, NvDsPayload *payload)
{
g_free (payload->payload);
g_free (payload);
}
MakeFile file:
CUDA_VER?=
ifeq ($(CUDA_VER),)
$(error "CUDA_VER is not set run: export CUDA_VER=11.1")
endif
APP:= deepstream-test5-analytics
TARGET_DEVICE = $(shell gcc -dumpmachine | cut -f1 -d -)
NVDS_VERSION:=5.1
LIB_INSTALL_DIR?=/opt/nvidia/deepstream/deepstream-$(NVDS_VERSION)/lib/
APP_INSTALL_DIR?=/opt/nvidia/deepstream/deepstream-$(NVDS_VERSION)/bin/
ifeq ($(TARGET_DEVICE),aarch64)
CFLAGS:= -DPLATFORM_TEGRA
endif
SRCS:= deepstream_test5_app_main.c
SRCS+= ../deepstream-test5/deepstream_utc.c
SRCS+= ../deepstream-app/deepstream_app.c ../deepstream-app/deepstream_app_config_parser.c
SRCS+= $(wildcard ../../apps-common/src/*.c)
INCS= $(wildcard *.h)
INC_DIR=../deepstream-test5
PKGS:= gstreamer-1.0 gstreamer-video-1.0 x11 json-glib-1.0
OBJS:= $(SRCS:.c=.o)
OBJS+= deepstream_nvdsanalytics_meta.o
CFLAGS+= -I../../apps-common/includes -I./includes -I../../../includes -I../deepstream-app/ -DDS_VERSION_MINOR=1 -DDS_VERSION_MAJOR=5
CFLAGS+= -I$(INC_DIR)
CFLAGS+= -I/usr/local/cuda-$(CUDA_VER)/include
LIBS+= -L$(LIB_INSTALL_DIR) -lnvdsgst_meta -lnvds_meta -lnvdsgst_helper -lnvdsgst_smartrecord -lnvds_utils -lnvds_msgbroker -lm \
-lgstrtspserver-1.0 -ldl -Wl,-rpath,$(LIB_INSTALL_DIR)
LIBS+= -L/usr/local/cuda-$(CUDA_VER)/lib64/ -lcudart
CFLAGS+= `pkg-config --cflags $(PKGS)`
LIBS+= `pkg-config --libs $(PKGS)`
all: $(APP)
deepstream_nvdsanalytics_meta.o: deepstream_nvdsanalytics_meta.cpp $(INCS) Makefile
$(CXX) -c -o $@ -Wall -Werror $(CFLAGS) $<
%.o: %.c $(INCS) Makefile
$(CC) -c -o $@ $(CFLAGS) $<
$(APP): $(OBJS) Makefile
$(CXX) -o $(APP) $(OBJS) $(LIBS)
install: $(APP)
cp -rv $(APP) $(APP_INSTALL_DIR)
clean:
rm -rf $(OBJS) $(APP)
output shown at server:
{
"messageid" : "d732ce98-c7a7-42d2-ba5c-88b52cee9a89",
"mdsversion" : "1.0",
"@timestamp" : null,
"place" : {
"id" : "0",
"name" : "HWY_20_AND_LOCUST__EBA",
"type" : "intersection/road",
"location" : {
"lat" : 30.32,
"lon" : -40.549999999999997,
"alt" : 100.0
},
"aisle" : {
"id" : "C_127_158",
"name" : "Lane 1",
"level" : "P1",
"coordinate" : {
"x" : 1.0,
"y" : 2.0,
"z" : 3.0
}
}
},
"sensor" : {
"id" : "HWY_20_AND_LOCUST__EBA__4_11_2018_4_59_59_508_AM_UTC-07_00",
"type" : "Camera",
"description" : "Aisle Camera",
"location" : {
"lat" : 45.293701446999997,
"lon" : -75.830391449900006,
"alt" : 48.155747933800001
},
"coordinate" : {
"x" : 5.2000000000000002,
"y" : 10.1,
"z" : 11.199999999999999
}
},
"analyticsModule" : {
"id" : "XYZ_1",
"description" : "Vehicle Detection and License Plate Recognition",
"source" : "OpenALR",
"version" : "1.0"
},
"object" : {
"id" : "0",
"speed" : 0.0,
"direction" : 0.0,
"orientation" : 0.0,
"vehicle" : {
"type" : "",
"make" : "",
"model" : "",
"color" : "",
"licenseState" : "",
"license" : "",
"confidence" : 1.0
},
"bbox" : {
"topleftx" : 0,
"toplefty" : 0,
"bottomrightx" : 0,
"bottomrighty" : 0
},
"location" : {
"lat" : 0.0,
"lon" : 0.0,
"alt" : 0.0
},
"coordinate" : {
"x" : 0.0,
"y" : 0.0,
"z" : 0.0
}
},
"event" : {
"id" : "f613b5b0-9274-4654-b451-d599046afdc7",
"type" : "entry"
},
"videoPath" : ""
}
{
"messageid" : "cbadad24-59b5-4c15-82dc-10c9deefcfa8",
"mdsversion" : "1.0",
"@timestamp" : null,
"place" : {
"id" : "0",
"name" : "HWY_20_AND_LOCUST__EBA",
"type" : "intersection/road",
"location" : {
"lat" : 30.32,
"lon" : -40.549999999999997,
"alt" : 100.0
},
"aisle" : {
"id" : "C_127_158",
"name" : "Lane 1",
"level" : "P1",
"coordinate" : {
"x" : 1.0,
"y" : 2.0,
"z" : 3.0
}
}
},
"sensor" : {
"id" : "HWY_20_AND_LOCUST__EBA__4_11_2018_4_59_59_508_AM_UTC-07_00",
"type" : "Camera",
"description" : "Aisle Camera",
"location" : {
"lat" : 45.293701446999997,
"lon" : -75.830391449900006,
"alt" : 48.155747933800001
},
"coordinate" : {
"x" : 5.2000000000000002,
"y" : 10.1,
"z" : 11.199999999999999
}
},
"analyticsModule" : {
"id" : "XYZ_1",
"description" : "Vehicle Detection and License Plate Recognition",
"source" : "OpenALR",
"version" : "1.0"
},
"object" : {
"id" : "0",
"speed" : 0.0,
"direction" : 0.0,
"orientation" : 0.0,
"vehicle" : {
"type" : "",
"make" : "",
"model" : "",
"color" : "",
"licenseState" : "",
"license" : "",
"confidence" : 1.0
},
"bbox" : {
"topleftx" : 0,
"toplefty" : 0,
"bottomrightx" : 0,
"bottomrighty" : 0
},
"location" : {
"lat" : 0.0,
"lon" : 0.0,
"alt" : 0.0
},
"coordinate" : {
"x" : 0.0,
"y" : 0.0,
"z" : 0.0
}
},
"event" : {
"id" : "aa63294a-74c2-4870-95bb-4cfae25faf6b",
"type" : "entry"
},
"videoPath" : ""
}
command to run app:
./deepstream-test5-analytics -c configs/test5_config_file_src_infer.txt
• geforce gtx 1660
• DeepStream 5.1