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  3. UMovieGraphMP4EncoderNode

UMovieGraphMP4EncoderNode

A node which can output H264 mp4 files.

API > API/Plugins > API/Plugins/MovieRenderPipelineMP4Encoder

A node which can output H264 mp4 files.

   
Name UMovieGraphMP4EncoderNode
Type class
Header File /Engine/Plugins/MovieScene/MovieRenderPipeline/Source/MovieRenderPipelineMP4Encoder/Public/Graph/MovieGraphMP4EncoderNode.h
Include Path #include "Graph/MovieGraphMP4EncoderNode.h"

Syntax

UCLASS (MinimalAPI, BlueprintType)  
class UMovieGraphMP4EncoderNode :  
    public UMovieGraphVideoOutputNode ,  
    public IMovieGraphEvaluationNodeInjector

Inheritance Hierarchy

Implements Interfaces

Constructors

Name Remarks Include Path Unreal Specifiers

UMovieGraphMP4EncoderNode()

   Graph/MovieGraphMP4EncoderNode.h  

Structs

Name Remarks
FMP4CodecWriter  

Variables

Public

Name Type Remarks Include Path Unreal Specifiers
AverageBitrateInMbps float What is the average bitrate the encoder should target per second? Value is in Megabits per Second, so a value of 8 will become 8192Kbps (kilobits per second). Graph/MovieGraphMP4EncoderNode.h
  • BlueprintReadWrite
  • EditAnywhere
  • Category="H.264"
  • Meta=(ClampMin=0.1, UIMin=0.1, UIMax=50, EditCondition="bOverride_AverageBitrateInMbps")
bCompositeOntoFinalImage bool If true, the burn-in that's generated will be composited onto this output. Graph/MovieGraphMP4EncoderNode.h
  • EditAnywhere
  • BlueprintReadWrite
  • Category="Burn In"
  • Meta=(EditCondition="bOverride_bCompositeOntoFinalImage")
bEnableBurnIn bool If true, this output node will also generate a burn-in. Graph/MovieGraphMP4EncoderNode.h
  • EditAnywhere
  • BlueprintReadWrite
  • Category="Burn In"
  • Meta=(EditCondition="bOverride_bEnableBurnIn")
bIncludeAudio bool If true, audio will be included in the video file. Graph/MovieGraphMP4EncoderNode.h
  • EditAnywhere
  • BlueprintReadWrite
  • Category="H.264"
  • Meta=(EditCondition="bOverride_bIncludeAudio")
bOverride_AverageBitrateInMbps uint8   Graph/MovieGraphMP4EncoderNode.h
  • EditAnywhere
  • BlueprintReadWrite
  • Category=Overrides
  • Meta=(InlineEditConditionToggle)
bOverride_bCompositeOntoFinalImage uint8   Graph/MovieGraphMP4EncoderNode.h
  • EditAnywhere
  • BlueprintReadWrite
  • Category=Overrides
  • Meta=(InlineEditConditionToggle)
bOverride_bEnableBurnIn uint8   Graph/MovieGraphMP4EncoderNode.h
  • EditAnywhere
  • BlueprintReadWrite
  • Category=Overrides
  • Meta=(InlineEditConditionToggle)
bOverride_bIncludeAudio uint8   Graph/MovieGraphMP4EncoderNode.h
  • EditAnywhere
  • BlueprintReadWrite
  • Category=Overrides
  • Meta=(InlineEditConditionToggle)
bOverride_BurnInClass uint8   Graph/MovieGraphMP4EncoderNode.h
  • EditAnywhere
  • BlueprintReadWrite
  • Category=Overrides
  • Meta=(InlineEditConditionToggle)
bOverride_BurnInFileNameFormat uint8   Graph/MovieGraphMP4EncoderNode.h
  • EditAnywhere
  • BlueprintReadWrite
  • Category=Overrides
  • Meta=(InlineEditConditionToggle)
bOverride_ConstantRateFactor uint8   Graph/MovieGraphMP4EncoderNode.h
  • EditAnywhere
  • BlueprintReadWrite
  • Category=Overrides
  • Meta=(InlineEditConditionToggle)
bOverride_EncodingLevel uint8   Graph/MovieGraphMP4EncoderNode.h
  • BlueprintReadWrite
  • Category=Overrides
  • Meta=(InlineEditConditionToggle)
bOverride_EncodingProfile uint8   Graph/MovieGraphMP4EncoderNode.h
  • BlueprintReadWrite
  • Category=Overrides
  • Meta=(InlineEditConditionToggle)
bOverride_EncodingRateControl uint8   Graph/MovieGraphMP4EncoderNode.h
  • EditAnywhere
  • BlueprintReadWrite
  • Category=Overrides
  • Meta=(InlineEditConditionToggle)
bOverride_MaxBitrateInMbps uint8   Graph/MovieGraphMP4EncoderNode.h
  • BlueprintReadWrite
  • Category=Overrides
  • Meta=(InlineEditConditionToggle)
bOverride_OCIOConfiguration uint8   Graph/MovieGraphMP4EncoderNode.h
  • EditAnywhere
  • BlueprintReadWrite
  • Category=Overrides
  • Meta=(InlineEditConditionToggle)
bOverride_OCIOContext uint8   Graph/MovieGraphMP4EncoderNode.h
  • EditAnywhere
  • BlueprintReadWrite
  • Category=Overrides
  • Meta=(InlineEditConditionToggle)
BurnInClass FSoftClassPath The widget that the burn-in should use. Graph/MovieGraphMP4EncoderNode.h
  • EditAnywhere
  • BlueprintReadWrite
  • Category="Burn In"
  • Meta=(MetaClass="/Script/MovieRenderPipelineCore.MovieGraphBurnInWidget", EditCondition="bOverride_BurnInClass")
BurnInFileNameFormat FString The file name format used for writing out the burn-in video (if not composited). Graph/MovieGraphMP4EncoderNode.h
  • EditAnywhere
  • BlueprintReadWrite
  • Category="Burn In"
  • Meta=(EditCondition="bOverride_BurnInFileNameFormat")
ConstantRateFactor int32 What is the Constant Rate Factor (CRF) when targeting a specific quality. Graph/MovieGraphMP4EncoderNode.h
  • BlueprintReadWrite
  • EditAnywhere
  • Category="H.264"
  • Meta=(ClampMin=16, UIMin=16, ClampMax=51, UIMax=51, EditCondition="bOverride_ConstantRateFactor")
EncodingLevel EMoviePipelineMP4EncodeLevel A higher encode level generally results in a better quality video for the same bitrate, but may not be supported for playback on old devices. Graph/MovieGraphMP4EncoderNode.h
  • BlueprintReadWrite
  • Category="H.264"
  • Meta=(AdvancedDisplay, EditCondition="bOverride_EncodingLevel")
EncodingProfile EMoviePipelineMP4EncodeProfile A higher profile generally results in a better quality video for the same bitrate, but may not be supported for playback on old devices. Graph/MovieGraphMP4EncoderNode.h
  • BlueprintReadWrite
  • Category="H.264"
  • Meta=(AdvancedDisplay, EditCondition="bOverride_EncodingProfile")
EncodingRateControl EMoviePipelineMP4EncodeRateControlMode Specifies the bitrate control method used by the encoder. Graph/MovieGraphMP4EncoderNode.h
  • BlueprintReadWrite
  • EditAnywhere
  • Category="H.264"
  • Meta=(EditCondition="bOverride_EncodingRateControl")
MaxBitrateInMbps float When using VariableBitRate_Constrained, what is the maximum bitrate that the encoder can briefly use for more complex scenes, while still trying to maintain the average set in AverageBitrateInMbps. Graph/MovieGraphMP4EncoderNode.h
  • BlueprintReadWrite
  • Category="H.264"
  • Meta=(ClampMin=0.1, UIMin=0.1, UIMax=50, EditCondition="bOverride_MaxBitrateInMbps")
OCIOConfiguration FOpenColorIODisplayConfiguration OCIO configuration/transform settings. Graph/MovieGraphMP4EncoderNode.h
  • EditAnywhere
  • BlueprintReadWrite
  • Category="OCIO"
  • DisplayName="OCIO Configuration"
  • Meta=(DisplayAfter="FileNameFormat", EditCondition="bOverride_OCIOConfiguration")
OCIOContext TMap< FString, FString > OCIO context of key-value string pairs, typically used to apply shot-specific looks (such as a CDL color correction, or a 1D grade LUT). Graph/MovieGraphMP4EncoderNode.h
  • EditAnywhere
  • BlueprintReadWrite
  • Category="OCIO"
  • DisplayName="OCIO Context"
  • Meta=(DisplayAfter="OCIOConfiguration", EditCondition="bOverride_OCIOContext")

Functions

Public

Overridden from UMovieGraphNode

Name Remarks Include Path Unreal Specifiers

virtual FSlateIcon GetIconAndTint ( FLinearColor& OutColor
) const

   Graph/MovieGraphMP4EncoderNode.h  

virtual FText GetKeywords()

   Graph/MovieGraphMP4EncoderNode.h  

virtual FText GetMenuCategory()

   Graph/MovieGraphMP4EncoderNode.h  

virtual FText GetNodeTitle ( const bool bGetDescriptive
) const

   Graph/MovieGraphMP4EncoderNode.h  

virtual FLinearColor GetNodeTitleColor()

   Graph/MovieGraphMP4EncoderNode.h  

Protected

Name Remarks Include Path Unreal Specifiers

virtual void BeginFinalize_EncodeThread ( MovieRenderGraph::IVideoCodecWriter* InWriter
)

   Graph/MovieGraphMP4EncoderNode.h  

virtual void Finalize_EncodeThread ( MovieRenderGraph::IVideoCodecWriter* InWriter
)

   Graph/MovieGraphMP4EncoderNode.h  

virtual const TCHAR * GetFilenameExtension()

   Graph/MovieGraphMP4EncoderNode.h  

virtual void WriteFrame_EncodeThread ( MovieRenderGraph::IVideoCodecWriter* InWriter,
FImagePixelData* InPixelData,
TArray< FMovieGraphPassData >&& InCompositePasses,
TObjectPtr< UMovieGraphEvaluatedConfig > InEvaluatedConfig,
const FString& InBranchName
)

   Graph/MovieGraphMP4EncoderNode.h  

Overridden from UMovieGraphVideoOutputNode

Name Remarks Include Path Unreal Specifiers

virtual bool Initialize_EncodeThread ( MovieRenderGraph::IVideoCodecWriter* InWriter
)

   Graph/MovieGraphMP4EncoderNode.h  

virtual TUniquePtr< MovieRenderGraph::IVideoCodecWriter > Initialize_GameThread ( const FMovieGraphVideoNodeInitializationContext& InInitializationContext
)

   Graph/MovieGraphMP4EncoderNode.h  

virtual bool IsAudioSupported()

   Graph/MovieGraphMP4EncoderNode.h  

Overridden from UMovieGraphSettingNode

Name Remarks Include Path Unreal Specifiers

virtual void UpdateTelemetry ( FMoviePipelineShotRenderTelemetry* InTelemetry
) const

   Graph/MovieGraphMP4EncoderNode.h  

Overridden from IMovieGraphEvaluationNodeInjector

Name Remarks Include Path Unreal Specifiers

virtual void InjectNodesPostEvaluation ( const FName& InBranchName,
UMovieGraphEvaluatedConfig* InEvaluatedConfig,
TArray< UMovieGraphSettingNode* >& OutInjectedNodes
)

   Graph/MovieGraphMP4EncoderNode.h  

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