1. Epic GamesDeveloper
  3. AudioWidgets

AudioWidgets

API > API/Plugins

Filters

Classes

  Type Name Description
Public struct F2DLineCoordinates    
Public class FAudioColorMapper Helper class for normalizing and applying a colormapping to unnormalized data.  
Public class FAudioMeter    
Public struct UStruct BlueprintType FAudioMeterDefaultColorStyle    
Public struct UStruct BlueprintType FAudioMeterStyle Represents the appearance of an SAudioMeter  
Public class FAudioOscilloscope    
Public struct UStruct BlueprintType FAudioOscilloscopePanelStyle Represents the appearance of an SAudioOscilloscopePanelWidget  
Public struct FAudioPowerSpectrumData The audio spectrum data to plot.  
Public struct UStruct BlueprintType FAudioRadialSliderStyle Represents the appearance of an Audio Radial Slider  
Public struct UStruct BlueprintType FAudioSliderStyle Represents the appearance of an Audio Slider  
Public struct FAudioSpectrogramFrameData Struct for passing spectrum data for one frame of the spectrogram  
Public class FAudioSpectrogramViewport Maintains a history of spectrogram frames, and presents their visualization by implementing ISlateViewport.  
Public struct FAudioSpectrogramViewportRenderParams Parameters for the spectrogram viewport.  
Public class FAudioSpectrumAnalyzer Owns an analyzer and a corresponding Slate widget for displaying the resulting spectrum.  
Public struct FAudioSpectrumAnalyzerParams Constructor parameters for the analyzer.  
Public class FAudioSpectrumPlotScaleInfo Utility class for converting between spectrum data and local/absolute screen space.  
Public struct UStruct BlueprintType FAudioSpectrumPlotStyle Represents the appearance of an SAudioSpectrumPlot  
Public struct UStruct BlueprintType FAudioTextBoxStyle Represents the appearance of an Audio Text Box  
Public struct FAudioUnitProcessor Processor to allow output and display of different Audio Units.  
Public class FAudioVectorscope    
Public struct UStruct BlueprintType FAudioVectorscopePanelStyle Represents the appearance of an SAudioVectorscopePanelWidget  
Public class FAudioWidgetsModule    
Public class FAudioWidgetsStyle Slate style set that defines all the styles for audio widgets  
Public struct FDimensionSlot Represents a dimensional slot in which samples, sample bins or a grid can be drawn  
Public class FFixedSampledSequenceGridData    
Public struct FFixedSampledSequenceGridMetrics    
Public struct FFixedSampledSequenceView    
Public struct UStruct BlueprintType FFixedSampleSequenceRulerStyle Represents the appearance of a Sampled Sequence Time Ruler  
Public struct FFrequencyProcessor    
Public struct FGridData DrawCoordinates: Coordinates of different grid lines PositionRatios: the Ratio of each grid line position in relationship to the main axis length  
Public struct UStruct BlueprintType FMeterChannelInfo    
Public class FOnAudioRadialSliderValueChangedEvent    
Public struct UStruct BlueprintType FPlayheadOverlayStyle Represents the appearance of a Waveform Viewer Overlay style  
Public struct FSampledSequenceDrawingParams    
Public struct UStruct BlueprintType FSampledSequenceValueGridOverlayStyle Represents the appearance of a Sampled Sequence Value Grid Overlay  
Public struct UStruct BlueprintType FSampledSequenceVectorViewerStyle Represents the appearance of a trigger threshold line  
Public struct UStruct BlueprintType FSampledSequenceViewerStyle Represents the appearance of a Sampled Sequence Viewer  
Public class FSparseSampledSequenceTransportCoordinator    
Public struct UStruct BlueprintType FTriggerThresholdLineStyle Represents the appearance of a trigger threshold line  
Public struct FVolumeProcessor    
Public class FWaveformAudioSamplesDataProvider    
Public class IFixedSampledSequenceGridService    
Public class IFixedSampledSequenceViewProvider    
Public class IFixedSampledSequenceViewReceiver    
Public class ISparseSampledSequenceTransportCoordinator    
Public class SAudioInputWidget Abstract class for use by audio sliders and knobs that consists of a visual representation of a float value and a text label.  
Public class SAudioMeterBase    
Public class UClass UAudioFrequencyRadialSlider An audio slider widget, for use with frequency.  
Public class UClass UAudioFrequencySlider An audio slider widget, for use with frequency.  
Public class UClass UAudioMeter An audio meter widget.  
Public class UClass UAudioOscilloscope An oscilloscope UMG widget.Supports displaying waveforms from incoming audio samples.  
Public class UClass UAudioRadialSlider An audio radial slider widget.  
Public class UClass UAudioSlider An audio slider widget with customizable curves.  
Public class UClass Abstract UAudioSliderBase An audio slider widget.  
Public class UClass UAudioVectorscope A vectorscope UMG widget.  
Public class UClass UAudioVolumeRadialSlider An audio slider widget, for use with volume.  
Public class UClass UAudioVolumeSlider An audio slider widget with default customizable curves for volume (dB).  

Typedefs

Name Description
FGetAudioSpectrumData  
FOnAnalysisPeriodChanged  
FOnAnalyzerTypeMenuEntryClicked  
FOnBallisticsMenuEntryClicked  
FOnCQTAnalyzerFFTSizeMenuEntryClicked  
FOnDataViewGenerated  
FOnDisplayAxisLabelsButtonToggled  
FOnDisplayRangeUpdated  
FOnFFTAnalyzerFFTSizeMenuEntryClicked  
FOnFocusPointMoved  
FOnFocusPointScrubUpdate  
FOnFrequencyAxisPixelBucketModeMenuEntryClicked  
FOnFrequencyAxisScaleMenuEntryClicked  
FOnNewTimeRulerStyle  
FOnNewValueGridOverlayStyle  
FOnNewValueGridOverlayStyle  
FOnNewVectorViewerStyle  
FOnNewWaveformViewerStyle  
FOnSelectedChannelChanged  
FOnTiltSpectrumMenuEntryClicked  
FOnTimeUnitMenuSelection  
FOnTimeWindowValueChanged  
FOnTimeWindowValueChanged  
FOnTriggerModeChanged  
FOnTriggerThresholdChanged  
FOnWaveformEditorGridUpdated  
SampleRange  
WidgetMouseInputFunction  

Enums

  Type Name Description
Public enum UEnum BlueprintType EAudioColorGradient    
Public enum UEnum BlueprintType EAudioOscilloscopeTriggerMode    
Public enum UEnum BlueprintType EAudioPanelLayoutType    
Public enum UEnum EAudioRadialSliderLayout    
Public enum UEnum BlueprintType EAudioSpectrogramFrequencyAxisPixelBucketMode    
Public enum UEnum BlueprintType EAudioSpectrogramFrequencyAxisScale    
Public enum UEnum BlueprintType EAudioSpectrumAnalyzerBallistics    
Public enum UEnum BlueprintType EAudioSpectrumAnalyzerType    
Public enum UEnum BlueprintType EAudioSpectrumPlotFrequencyAxisPixelBucketMode    
Public enum UEnum BlueprintType EAudioSpectrumPlotFrequencyAxisScale    
Public enum UEnum BlueprintType EAudioSpectrumPlotTilt    
Public enum UEnum EAudioUnitsValueType    
Public enum ESampledSequenceDisplayUnit    
Public enum UEnum BlueprintType EXAxisLabelsUnit    
Public enum UEnum BlueprintType EYAxisLabelsUnit    
Public enum SampledSequenceDrawingUtils::ESampledSequenceDrawOrientation Params for drawing sequences of samples/sample bins  
Public enum SampledSequenceValueGridOverlay::EGridDivideMode    

Functions

  Type Name Description
Public function FCursorReply

AudioWidgetsUtils::RouteCursorQuery ( const FPointerEvent& CursorEvent,
TArrayView< const TSharedPtr< SWidget > > WidgetsStack,
const bool bReverse
)

 Propagates a cursor query through an array of widget until that input is handled or all the elements have been iterated
Public function FReply

AudioWidgetsUtils::RouteMouseInput ( WidgetMouseInputFunction InputFunction,
const FPointerEvent& MouseEvent,
TArrayView< TSharedPtr< SWidget > > WidgetsStack,
const bool bReverse
)

 Propagates mouse input through an array of widget until that input is handled or all the elements have been iterated
Public function bool

operator== ( const FMeterChannelInfo& lhs,
const FMeterChannelInfo& rhs
)

  
Public function void

SampledSequenceDrawingUtils::GenerateEvenlySplitGridForGeometry ( TArray< FGridData >& OutGridData,
const FGeometry& InAllottedGeometry,
const uint16 NDimensions,
const uint32 NumGridDivisions,
const FSampledSequenceDrawingParams Params
)

 Generates an evenly divided grid from a given geometry, following the orientation provided in the Params struct argument.
Public function void

SampledSequenceDrawingUtils::GenerateEvenlySplitGridForLine ( TArray< double >& OutDrawCoordinates,
TArray< float >& OutLinePositionRatios,
const float LineLength,
const uint32 NumGridDivisions,
bool bEmptyOutArrays
)

  
Public function void

SampledSequenceDrawingUtils::GenerateMidpointSplitGridForGeometry ( TArray< FGridData >& OutGridData,
const FGeometry& InAllottedGeometry,
const uint16 NDimensions,
const uint32 DivisionDepth,
const FSampledSequenceDrawingParams Params
)

 Generates a midline divided grid from a given geometry, following the orientation provided in the Params struct argument.
Public function void

SampledSequenceDrawingUtils::GenerateMidpointSplitGridForLine ( TArray< double >& OutDrawCoordinates,
TArray< float >& OutLinePositionRatios,
const float LineLength,
const uint32 DivisionDepth,
bool bEmptyOutArrays
)

  
Public function void

SampledSequenceDrawingUtils::GenerateSampleBinsCoordinatesForGeometry ( TArray< F2DLineCoordinates >& OutDrawCoordinates,
const FGeometry& InAllottedGeometry,
const TArray< TRange< float > >& InSampleBins,
const uint16 NDimensions,
const FSampledSequenceDrawingParams Params
)

 Generates an array of coordinates to draw binned samples as vertical lines.
Public function void

SampledSequenceDrawingUtils::GenerateSequencedSamplesCoordinatesForGeometry ( TArray< FVector2D >& OutDrawCoordinates,
TArrayView< const float > InSampleData,
const FGeometry& InAllottedGeometry,
const uint16 NDimensions,
const FFixedSampledSequenceGridMetrics InGridMetrics,
const FSampledSequenceDrawingParams Params
)

 Generates an array of coordinates to draw single samples in succession horizontally.
Public function void

SampledSequenceDrawingUtils::GroupInterleavedSampledTSIntoMinMaxBins ( TArray< TRange< SamplesType > >& OutBins,
const uint32 NumDesiredBins,
const SamplesType* RawDataPtr,
const uint32 TotalNumSamples,
const uint32 SampleRate,
const uint16 NDimensions,
const float StartTime,
float EndTime
)

 Groups samples of a time series into an equal number of desired bins.
Public function void

SampledSequenceDrawingUtils::GroupInterleavedSamplesIntoMinMaxBins ( TArray< TRange< SamplesType > >& OutBins,
const uint32 NumDesiredBins,
const SamplesType* RawDataPtr,
const uint32 TotalNumSamples,
const uint16 NDimensions,
const double StartRatio,
double EndRatio
)

 Groups samples evenly into a number of desired bins.

Ask questions and help your peers Developer Forums

Write your own tutorials or read those from others Learning Library

On this page