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  3. UAjaMediaOutput

UAjaMediaOutput

Output information for an aja media capture.

API > API/Plugins > API/Plugins/AjaMediaOutput

Output information for an aja media capture.

'Frame Buffer Pixel Format' must be set to at least 8 bits of alpha to enabled the Key.

'Enable alpha channel support in post-processing' must be set to 'Allow through tonemapper' to enabled the Key.

   
Name UAjaMediaOutput
Type class
Header File /Engine/Plugins/Media/AjaMedia/Source/AjaMediaOutput/Public/AjaMediaOutput.h
Include Path #include "AjaMediaOutput.h"

Syntax

UCLASS (BlueprintType, prioritizeCategories=(AJA, Output, Synchronization, Debug),  
       Meta=(MediaIOCustomLayout="AJA"))  
class UAjaMediaOutput : public UMediaOutput

Inheritance Hierarchy

Constructors

Name Remarks Include Path Unreal Specifiers

UAjaMediaOutput ( const FObjectInitializer& ObjectInitializer
)

   AjaMediaOutput.h  

Variables

Public

Name Type Remarks Include Path Unreal Specifiers
AudioBufferSize int32 Size of the buffer that holds rendered audio samples, a bigger buffer will produce a more stable output signal but will introduce more delay. AjaMediaOutput.h
  • BlueprintReadWrite
  • EditAnywhere
  • Category="Output"
AudioSampleRate EAjaMediaOutputAudioSampleRate Audio output sample rate. AjaMediaOutput.h
  • BlueprintReadWrite
  • EditAnywhere
  • Category="Output"
bEncodeTimecodeInTexel bool Burn Frame Timecode on the output without any frame number clipping. AjaMediaOutput.h
  • BlueprintReadWrite
  • EditAnywhere
  • Category="Debug"
  • Meta=(DisplayName="Burn Frame Timecode")
bInterlacedFieldsTimecodeNeedToMatch bool Only make sense in interlaced mode. AjaMediaOutput.h
  • EditAnywhere
  • AdvancedDisplay
  • Category="Output"
bInvertKeyOutput bool Invert Key Output AjaMediaOutput.h
  • EditAnywhere
  • AdvancedDisplay
  • Category="Output"
bLogDropFrame bool Log a warning when there's a drop frame. AjaMediaOutput.h
  • EditAnywhere
  • Category="Debug"
bOutputAudio bool Whether to capture and output audio from the engine. AjaMediaOutput.h
  • BlueprintReadWrite
  • EditAnywhere
  • Category="Output"
bOutputAudioOnAudioThread bool Whether to output audio on the audio thread instead of the rendering thread. AjaMediaOutput.h
  • BlueprintReadWrite
  • EditAnywhere
  • Category="Output"
  • Meta=(EditCondition="bOutputWithAutoCirculating == false")
bOutputIn3GLevelB bool If the video format is compatible with 3G Level A, do the conversion to output in LevelB. AjaMediaOutput.h
  • EditAnywhere
  • AdvancedDisplay
  • Category="Output"
bOutputInterlaceAsProgressive bool If this is enabled when outputting media in interlace format, frames will be treated as progressive and will be outputted as-is. AjaMediaOutput.h
  • EditAnywhere
  • AdvancedDisplay
  • Category="Output"
bOutputInterlaceOnEvenFrames bool Whether to only schedule interlace frames if we land on an even timecode. AjaMediaOutput.h
  • EditAnywhere
  • AdvancedDisplay
  • Category="Output"
bOutputWithAutoCirculating bool The output of the Audio, Ancillary and/or video will be perform at the same time. AjaMediaOutput.h
  • BlueprintReadWrite
  • EditAnywhere
  • Category="Output"
bStopOutputOnCardTimeout bool If this is disabled, output will keep going even if we hit a timeout when waiting for a vertical interrupt from the card. AjaMediaOutput.h
  • EditAnywhere
  • Category="AJA"
bWaitForSyncEvent bool Try to maintain a the engine "Genlock" with the VSync signal. AjaMediaOutput.h
  • BlueprintReadWrite
  • EditAnywhere
  • Category="Synchronization"
HDROptions FAjaMediaHDROptions HDR Metadata of the video signal. AjaMediaOutput.h
  • EditAnywhere
  • Category="Output"
  • DisplayName="HDR"
NumberOfAJABuffers int32 Number of frame used to transfer from the system memory to the AJA card. AjaMediaOutput.h
  • EditAnywhere
  • AdvancedDisplay
  • Category="Output"
  • Meta=(ClampMin=1, ClampMax=4)
NumOutputAudioChannels EAjaMediaOutputChannelConfiguration Number of audio channels used when output audio on the card. AjaMediaOutput.h
  • BlueprintReadWrite
  • EditAnywhere
  • Category="Output"
OutputConfiguration FMediaIOOutputConfiguration The device, port and video settings that correspond to the output. AjaMediaOutput.h
  • EditAnywhere
  • Category="AJA"
  • Meta=(DisplayName="Configuration")
PixelFormat EAjaMediaOutputPixelFormat Native data format internally used by the device before being converted to SDI/HDMI signal. AjaMediaOutput.h
  • BlueprintReadWrite
  • EditAnywhere
  • Category="Output"
TimecodeFormat EMediaIOTimecodeFormat Whether to embed the Engine's timecode to the output frame. AjaMediaOutput.h
  • BlueprintReadWrite
  • EditAnywhere
  • Category="Output"

Functions

Public

Name Remarks Include Path Unreal Specifiers

FFrameRate GetRequestedFrameRate()

   AjaMediaOutput.h  

Overridden from UMediaOutput

Name Remarks Include Path Unreal Specifiers

virtual EMediaCaptureConversionOperation GetConversionOperation ( EMediaCaptureSourceType InSourceType
) const

   AjaMediaOutput.h  

virtual FString GetDescriptionString()

   AjaMediaOutput.h  

virtual void GetDetailsPanelInfoElements ( TArray< FInfoElement >& OutInfoElements
) const

   AjaMediaOutput.h  

virtual EPixelFormat GetRequestedPixelFormat()

   AjaMediaOutput.h  

virtual FIntPoint GetRequestedSize()

   AjaMediaOutput.h  

virtual bool Validate ( FString& FailureReason
) const

   AjaMediaOutput.h  

Overridden from UObject

Name Remarks Include Path Unreal Specifiers

virtual bool CanEditChange ( const FProperty* InProperty
) const

   AjaMediaOutput.h  

virtual void PostEditChangeChainProperty ( FPropertyChangedChainEvent& PropertyChangedEvent
)

   AjaMediaOutput.h  

Protected

Overridden from UMediaOutput

Name Remarks Include Path Unreal Specifiers

virtual UMediaCapture * CreateMediaCaptureImpl()

   AjaMediaOutput.h  

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