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  3. FLiveLinkSourceBufferManagementSettings

FLiveLinkSourceBufferManagementSettings

API > API/Runtime > API/Runtime/LiveLinkInterface

   
Name FLiveLinkSourceBufferManagementSettings
Type struct
Header File /Engine/Source/Runtime/LiveLinkInterface/Public/LiveLinkSourceSettings.h
Include Path #include "LiveLinkSourceSettings.h"

Syntax

USTRUCT ()  
struct FLiveLinkSourceBufferManagementSettings

Variables

Public

Name Type Remarks Include Path Unreal Specifiers
bGenerateSubFrame bool   LiveLinkSourceSettings.h
  • EditAnywhere
  • Category="Settings"
bKeepAtLeastOneFrame bool When cleaning the buffer keep at least one frame, even if the frame doesn't matches the other options. LiveLinkSourceSettings.h
  • EditAnywhere
  • AdvancedDisplay
  • Category="Settings"
bUseTimecodeSmoothLatest bool When evaluating with timecode, align source timecode using a continuous clock offset to do a smooth latest This means that even if engine Timecode and source Timecode are not aligned, the offset between both clocks will be tracked to keep them aligned. LiveLinkSourceSettings.h
  • EditAnywhere
  • Category="Settings"
bValidEngineTimeEnabled bool Enabled the ValidEngineTime setting. LiveLinkSourceSettings.h
  • EditAnywhere
  • Category="Settings"
  • Meta=(InlineEditConditionToggle=true)
bValidTimecodeFrameEnabled bool If the frame timecode is older than ValidTimecodeFrame, remove it from the buffer list (in TimecodeFrameRate). LiveLinkSourceSettings.h
  • EditAnywhere
  • Category="Settings"
  • Meta=(InlineEditConditionToggle=true)
DetectedFrameRate FFrameRate FrameRate taken from one of the subjects. It's expected that all subjects have the same FrameRate LiveLinkSourceSettings.h
  • VisibleAnywhere
  • Category="Settings"
EngineTimeClockOffset double Continuously updated clock offset estimator between source clock and engine clock (in seconds) LiveLinkSourceSettings.h
  • VisibleAnywhere
  • Category="Settings"
  • AdvancedDisplay
  • Meta=(ForceUnits=s)
EngineTimeOffset float When evaluating with time: how far back from current time should we read the buffer (in seconds) LiveLinkSourceSettings.h
  • EditAnywhere
  • Category="Settings"
  • Meta=(ForceUnits=s)
LatestOffset int32 When evaluating with latest: how far back from latest frame should we read the buffer LiveLinkSourceSettings.h
  • EditAnywhere
  • Category="Settings"
MaxNumberOfFrameToBuffered int32 Maximum number of frames to keep in memory. LiveLinkSourceSettings.h
  • EditAnywhere
  • Category="Settings"
  • Meta=(ClampMin=1, DisplayName="Buffer Size (Frames)")
SmoothEngineTimeOffset double Continuously updated offset to achieve a smooth evaluation time (in seconds) LiveLinkSourceSettings.h
  • VisibleAnywhere
  • Category="Settings"
  • AdvancedDisplay
  • Meta=(ForceUnits=s)
SourceTimecodeFrameRate FFrameRate What is the source frame rate. LiveLinkSourceSettings.h
  • EditAnywhere
  • Category="Settings"
  • Meta=(EditCondition="bGenerateSubFrame")
TimecodeClockOffset double Continuously updated clock offset estimator between source timecode clock and engine timecode provider clock (in seconds) LiveLinkSourceSettings.h
  • VisibleAnywhere
  • Category="Settings"
  • AdvancedDisplay
  • Meta=(ForceUnits=s)
TimecodeFrameOffset float When evaluating with timecode: how far back from current timecode should we read the buffer (in TimecodeFrameRate). LiveLinkSourceSettings.h
  • EditAnywhere
  • Category="Settings"
ValidEngineTime float If the frame is older than ValidTime, remove it from the buffer list (in seconds). LiveLinkSourceSettings.h
  • EditAnywhere
  • Category="Settings"
  • Meta=(ForceUnits=s, ClampMin=0.5, EditCondition="bValidEngineTimeEnabled")
ValidTimecodeFrame int32 If the frame timecode is older than ValidTimecodeFrame, remove it from the buffer list (in TimecodeFrameRate). LiveLinkSourceSettings.h
  • EditAnywhere
  • Category="Settings"
  • Meta=(ClampMin=1, EditCondition="bValidTimecodeFrameEnabled")

Deprecated Variables

Name Type Remarks Include Path Unreal Specifiers
TimecodeFrameRate_DEPRECATED FFrameRate DEPRECATED: TimecodeFrameRate is now read from each individual subject from FQualifiedFrameTime. LiveLinkSourceSettings.h  

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