Class VNStatefulRequest

All Implemented Interfaces:
NSObjectProtocol, ObjCProtocol
Direct Known Subclasses:
VNDetectTrajectoriesRequest, VNGeneratePersonSegmentationRequest

public class VNStatefulRequest
extends VNImageBasedRequest
Since:
Available in iOS 14.0 and later.
  • Constructor Details

    • VNStatefulRequest

      protected VNStatefulRequest()
    • VNStatefulRequest

      protected VNStatefulRequest​(NSObject.Handle h, long handle)
    • VNStatefulRequest

      protected VNStatefulRequest​(NSObject.SkipInit skipInit)
    • VNStatefulRequest

      public VNStatefulRequest​(CMTime frameAnalysisSpacing, VoidBlock2<VNRequest,​NSError> completionHandler)
  • Method Details

    • getMinimumLatencyFrameCount

      public long getMinimumLatencyFrameCount()
    • getFrameAnalysisSpacing

      public CMTime getFrameAnalysisSpacing()
    • getRequestFrameAnalysisSpacing

      @Deprecated public CMTime getRequestFrameAnalysisSpacing()
      Deprecated.
      Deprecated in iOS 14.0. Use -frameAnalysisSpacing
      Since:
      Available in iOS 14.0 and later.
    • getSupportedRevisions

      public static NSIndexSet getSupportedRevisions()
      Since:
      Available in iOS 12.0 and later.
    • getDefaultRevision

      public static long getDefaultRevision()
      Since:
      Available in iOS 12.0 and later.
    • getCurrentRevision

      public static long getCurrentRevision()
      Since:
      Available in iOS 12.0 and later.
    • init

      protected long init​(CMTime frameAnalysisSpacing, VoidBlock2<VNRequest,​NSError> completionHandler)