1. Epic GamesDeveloper
  3. UAjaTimecodeProvider

UAjaTimecodeProvider

Class to fetch a timecode via an AJA card.

API > API/Plugins > API/Plugins/AjaMedia

Inheritance Hierarchy

References

   
Module AjaMedia
Header /Engine/Plugins/Media/AjaMedia/Source/AjaMedia/Public/AjaTimecodeProvider.h
Include #include "AjaTimecodeProvider.h"

Syntax

UCLASS&40;Blueprintable, EditInlineNew,  
       Meta&61;&40;DisplayName&61;"AJA SDI Input", MediaIOCustomLayout&61;"AJA"&41;&41;  
class UAjaTimecodeProvider :  
    public UGenlockedTimecodeProvider,  
    public FTickableGameObject

Remarks

Class to fetch a timecode via an AJA card. When the signal is lost in the editor (not in PIE), the TimecodeProvider will try to re-synchronize every second.

Variables

  Type Name Description
Public variable UProperty bool bAutoDetectTimecode  
Public variable UProperty Category, EditAnywhere bool bUseDedicatedPin Should we read the timecode from a dedicated LTC pin or an SDI input.
Public variable UProperty Category, EditAnywhere, Meta bool bUseReferenceIn Read LTC timecode from reference pin. Will fail if device doesn't support that feature.
Public variable UProperty Category, EditAnywhere, Meta FAjaMediaTimecodeReference LTCConfiguration Where to read LTC timecode from with which FrameRate expected
Public variable UProperty Category, EditAnywhere, Meta FMediaIOVideoTimecodeConfiguration TimecodeConfiguration Use the time code embedded in the input stream. Timecode format to read from a video signal.

Constructors

  Type Name Description
Public function    

Overridden from UTimecodeProvider

  Type Name Description
Public function Virtual bool Fetch current timecode from its source.
Public function Virtual Const ETimecodeProviderSynchronizationState The state of the TimecodeProvider and if it's currently synchronized and the Timecode and FrameRate getters are valid.
Public function Virtual bool

Initialize ( UEngine* InEngine
)

 This Provider became the Engine's Provider.
Public function Virtual Const bool Get whether this provider is currently using autodetection.
Public function Virtual void

SetIsAutoDetected ( bool bInIsAutoDetected
)

 Set the autodetected flag on this provider.
Public function Virtual void

Shutdown ( UEngine* InEngine
)

 This Provider stopped being the Engine's Provider.
Public function Virtual Const bool Whether this provider supports format autodetection.

Overridden from UObject

  Type Name Description
Public function Virtual void Called before destroying the object.
Public function Virtual void Do any object-specific cleanup required immediately after loading an object.
Public function Virtual void Handles reading, writing, and reference collecting using FArchive.

Overridden from FTickableGameObject

  Type Name Description
Public function Virtual Const bool Used to determine whether the object should be ticked in the editor.
Public function Virtual Const bool Used to determine if an object should be ticked when the game is paused.

Overridden from FTickableObjectBase

  Type Name Description
Public function Virtual Const TStatId Return the stat id to use for this tickable
Public function Virtual Const ETickableTickType Virtual that can be overloaded by the inheriting class.
Public function Virtual Const bool Virtual that can be overloaded by the inheriting class.
Public function Virtual void

Tick ( float DeltaTime
)

 Pure virtual that must be overloaded by the inheriting class.

Classes

  Type Name Description
Public struct FAJACallback    

Deprecated Variables

  Type Name Description
Public variable UProperty Meta FAjaMediaTimecodeConfiguration VideoConfiguration_DEPRECATED Use VideoConfiguration instead

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