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person-zone-crossing-operation-topology.json
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person-zone-crossing-operation-topology.json
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{
"@apiVersion": "1.1",
"name": "PersonZoneCrossingTopology",
"properties": {
"description": "Analyzing Live Video with Computer Vision for Spatial Analysis",
"parameters": [
{
"name": "rtspUserName",
"type": "String",
"description": "rtsp source user name.",
"default": "dummyUserName"
},
{
"name": "rtspPassword",
"type": "String",
"description": "rtsp source password.",
"default": "dummyPassword"
},
{
"name": "rtspUrl",
"type": "String",
"description": "rtsp Url"
},
{
"name": "grpcUrl",
"type": "String",
"description": "inferencing Url",
"default": "tcp://spatialanalysis:50051"
},
{
"name": "spatialanalysisusername",
"type": "String",
"description": "spatialanalysis endpoint username",
"default": "not-in-use"
},
{
"name": "spatialanalysispassword",
"type": "String",
"description": "spatialanalysis endpoint password",
"default": "not-in-use"
}
],
"sources": [
{
"@type": "#Microsoft.VideoAnalyzer.RtspSource",
"name": "rtspSource",
"transport": "tcp",
"endpoint": {
"@type": "#Microsoft.VideoAnalyzer.UnsecuredEndpoint",
"url": "${rtspUrl}",
"credentials": {
"@type": "#Microsoft.VideoAnalyzer.UsernamePasswordCredentials",
"username": "${rtspUserName}",
"password": "${rtspPassword}"
}
}
}
],
"processors": [
{
"@type": "#Microsoft.VideoAnalyzer.CognitiveServicesVisionProcessor",
"name": "computerVisionExtension",
"endpoint": {
"@type": "#Microsoft.VideoAnalyzer.UnsecuredEndpoint",
"url": "${grpcUrl}",
"credentials": {
"@type": "#Microsoft.VideoAnalyzer.UsernamePasswordCredentials",
"username": "${spatialanalysisusername}",
"password": "${spatialanalysispassword}"
}
},
"inputs": [
{
"nodeName": "rtspSource",
"outputSelectors": [
{
"property": "mediaType",
"operator": "is",
"value": "video"
}
]
}
],
"samplingOptions": {
"skipSamplesWithoutAnnotation": "false",
"maximumSamplesPerSecond": "15.0"
},
"operation": {
"@type": "#Microsoft.VideoAnalyzer.SpatialAnalysisPersonZoneCrossingOperation",
"enableFaceMaskClassifier": "false",
"trackerNodeConfiguration": "{\"enable_speed\": true}",
"zones": [
{
"zone": {
"@type": "#Microsoft.VideoAnalyzer.NamedPolygonString",
"polygon": "[[0.0,0.0],[0.0,1.0],[1.0,1.0],[1.0,0.0],[0.0,0.0]]",
"name": "retailstore"
},
"events": [
{
"eventType": "zonecrossing",
"threshold": "5",
"focus": "footprint"
}
]
}
]
}
},
{
"@type": "#Microsoft.VideoAnalyzer.SignalGateProcessor",
"name": "signalGateProcessor",
"inputs": [
{
"nodeName": "computerVisionExtension"
},
{
"nodeName": "rtspSource"
}
],
"activationEvaluationWindow": "PT1S",
"activationSignalOffset": "PT0S",
"minimumActivationTime": "PT30S",
"maximumActivationTime": "PT30S"
}
],
"sinks": [
{
"@type": "#Microsoft.VideoAnalyzer.IotHubMessageSink",
"name": "hubSink",
"hubOutputName": "inferenceOutput",
"inputs": [
{
"nodeName": "computerVisionExtension"
}
]
},
{
"@type": "#Microsoft.VideoAnalyzer.VideoSink",
"name": "videoSink",
"videoName": "personzonecrossing",
"inputs": [
{
"nodeName": "signalGateProcessor"
}
],
"videoCreationProperties": {
"title": "People dwelling in zone using Spatial Analysis within Retail Store",
"description": "Sample video using SA custom operation",
"segmentLength": "PT30S"
},
"localMediaCachePath": "/var/lib/videoanalyzer/tmp/",
"localMediaCacheMaximumSizeMiB": "2048"
}
]
}
}