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Deepstream Version: 5.1

DeepStream API Reference

  • Buffer Management API module
    • NvDsBufSurface API
      • _NvBufSurfaceTransformParams
      • NvBufSurfaceCreateParams
      • NvBufSurfacePlaneParams
      • NvBufSurfaceMappedAddr
      • NvBufSurface
      • NvBufSurfaceParams
    • NvDsBufSurfTransform API
      • _NvBufSurfTransformConfigParams
      • NvBufSurfTransformRect
      • _NvBufSurfTransformCompositeParams
  • Custom Gstreamer APIs
    • DeepStream Metadata Extension
      • _NvDsMeta
    • NvInfer Plugin
      • NvDsInferTensorMeta
      • NvDsInferSegmentationMeta
    • Smart Record
      • NvDsSRContext
      • NvDsSRInitParams
      • NvDsSRRecordingInfo
  • DBScan Based Object Clustering API
    • NvDsInferDBScanClusteringParams
  • Events, Messages and Query based APIs
    • Custom Events API
    • Custom Message Functions API
    • Query Functions
  • Gst-infer API Common Elements
    • NvDsInferDims
    • NvDsInferDimsCHW
    • NvDsInferLayerInfo
    • NvDsInferNetworkInfo
    • NvDsInferObjectDetectionInfo
    • NvDsInferInstanceMaskInfo
    • NvDsInferAttribute
  • Import Transfer Learning Toolkit Encoded Models
  • NvDsInfer API
    • NvDsInferDetectionParams
    • _NvDsInferContextInitParams
    • NvDsInferContextBatchInput
    • NvDsInferObject
    • NvDsInferDetectionOutput
    • NvDsInferClassificationOutput
    • NvDsInferSegmentationOutput
    • NvDsInferFrameOutput
    • NvDsInferContextBatchOutput
  • NvDsLogger API
  • Messaging API
  • NvDsMeta API
    • Analytics Metadata
      • NvDsAnalyticsObjInfo
      • NvDsAnalyticsFrameMeta
    • Dewarping Metadata
      • _NvDewarperSurfaceMeta
    • Latency Measurement API
      • _NvDsMetaCompLatency
      • NvDsFrameLatencyInfo
    • Metadata Extensions
      • NvDsRect
      • NvDsGeoLocation
      • NvDsCoordinate
      • NvDsObjectSignature
      • NvDsVehicleObject
      • NvDsPersonObject
      • NvDsFaceObject
      • NvDsVehicleObjectExt
      • NvDsPersonObjectExt
      • NvDsFaceObjectWithExt
      • NvDsEventMsgMeta
      • _NvDsEvent
      • NvDsPayload
    • Metadata Structures
      • _NvDsComp_BboxInfo
      • _NvDsMetaPool
      • _NvDsBaseMeta
      • _NvDsBatchMeta
      • _NvDsFrameMeta
      • _NvDsObjectMeta
      • _NvDsClassifierMeta
      • NvDsDisplayMeta
      • _NvDsUserMeta
    • Tracker Metadata
      • _NvDsPastFrameObj
      • _NvDsPastFrameObjList
      • _NvDsPastFrameObjStream
      • _NvDsPastFrameObjBatch
  • Object Encoder API
    • _NvDsObjEncOutParams
    • _NvDsObjEncUsrArgs
  • NvOsd module API
    • On-Screen Display API
      • Data Structures
        • _NvOSD_FrameTextParams
        • _NvOSD_FrameRectParams
        • _NvOSD_FrameSegmentMaskParams
        • _NvOSD_FrameLineParams
        • _NvOSD_FrameArrowParams
        • _NvOSD_FrameCircleParams
    • On-Screen Display Structure
      • Data Structures
        • _NvBbox_Coords
        • _NvOSD_ColorParams
        • _NvOSD_FontParams
        • _NvOSD_TextParams
        • _NvOSD_Color_info
        • _NvOSD_RectParams
        • _NvOSD_MaskParams
        • _NvOSD_LineParams
        • _NvOSD_ArrowParams
        • _NvOSD_CircleParams
  • Utilities: Gstreamer utilities API
  • Version Number API
Deepstream
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  • NvDsMeta API
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NvDsMeta APIΒΆ

group NvDsMetaApi

This section describes types and functions of Metadata APIs programming interface.

  • Analytics Metadata
    • NvDsAnalyticsObjInfo
    • NvDsAnalyticsFrameMeta
  • Dewarping Metadata
    • _NvDewarperSurfaceMeta
  • Latency Measurement API
    • _NvDsMetaCompLatency
    • NvDsFrameLatencyInfo
  • Metadata Extensions
    • NvDsRect
    • NvDsGeoLocation
    • NvDsCoordinate
    • NvDsObjectSignature
    • NvDsVehicleObject
    • NvDsPersonObject
    • NvDsFaceObject
    • NvDsVehicleObjectExt
    • NvDsPersonObjectExt
    • NvDsFaceObjectWithExt
    • NvDsEventMsgMeta
    • _NvDsEvent
    • NvDsPayload
  • Metadata Structures
    • _NvDsComp_BboxInfo
    • _NvDsMetaPool
    • _NvDsBaseMeta
    • _NvDsBatchMeta
    • _NvDsFrameMeta
    • _NvDsObjectMeta
    • _NvDsClassifierMeta
    • NvDsDisplayMeta
    • _NvDsUserMeta
  • Tracker Metadata
    • _NvDsPastFrameObj
    • _NvDsPastFrameObjList
    • _NvDsPastFrameObjStream
    • _NvDsPastFrameObjBatch
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