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- Add MetaSound Patch Interface support - Add MetaSound Interface Bindings #rb phil.popp #preflight 640783bd5515f4f57b4b1268 [FYI] Sondra.Moyls [FYI] Dan.Reynolds [CL 24548617 by rob gay in ue5-main branch]
443 lines
25 KiB
C++
443 lines
25 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#pragma once
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#include "Containers/Map.h"
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#include "Engine/Engine.h"
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#include "Interfaces/MetasoundOutputFormatInterfaces.h"
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#include "MetasoundFrontendController.h"
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#include "MetasoundFrontendDocument.h"
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#include "MetasoundFrontendDocumentBuilder.h"
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#include "Subsystems/EngineSubsystem.h"
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#include "UObject/NoExportTypes.h"
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#include "UObject/Object.h"
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#include "UObject/ObjectMacros.h"
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#include "MetasoundBuilderSubsystem.generated.h"
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// Forward Declarations
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class UMetaSound;
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class UMetaSoundSource;
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struct FMetasoundFrontendVersion;
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class UAudioComponent;
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enum class EMetaSoundOutputAudioFormat : uint8;
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namespace Metasound::Engine
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{
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struct FOutputAudioFormatInfo;
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} // namespace Metasound::Engine
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DECLARE_DYNAMIC_DELEGATE_OneParam(FOnCreateAuditionGeneratorHandleDelegate, UMetasoundGeneratorHandle*, GeneratorHandle);
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USTRUCT(BlueprintType, meta = (DisplayName = "MetaSound Node Input Handle"))
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struct METASOUNDENGINE_API FMetaSoundBuilderNodeInputHandle : public FMetasoundFrontendVertexHandle
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{
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GENERATED_BODY()
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};
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USTRUCT(BlueprintType, meta = (DisplayName = "MetaSound Node Output Handle"))
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struct METASOUNDENGINE_API FMetaSoundBuilderNodeOutputHandle : public FMetasoundFrontendVertexHandle
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{
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GENERATED_BODY()
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};
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USTRUCT(BlueprintType)
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struct METASOUNDENGINE_API FMetaSoundNodeHandle
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{
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GENERATED_BODY()
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UPROPERTY()
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FGuid NodeID;
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public:
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FMetaSoundNodeHandle() = default;
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FMetaSoundNodeHandle(const FGuid& InNodeID)
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: NodeID(InNodeID)
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{
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}
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// Returns whether or not the vertex handle is set (may or may not be
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// valid depending on what builder context it is referenced against)
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bool IsSet() const
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{
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return NodeID.IsValid();
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}
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};
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USTRUCT(BlueprintType)
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struct METASOUNDENGINE_API FMetaSoundBuilderOptions
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{
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GENERATED_BODY()
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UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "MetaSound|Builder")
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FName Name;
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// If true, adds MetaSound to node registry, making it available
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// for reference by other dynamically created MetaSounds.
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UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "MetaSound|Builder")
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bool bAddToRegistry = false;
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TScriptInterface<IMetaSoundDocumentInterface> ExistingAsset;
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};
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UENUM(BlueprintType)
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enum class EMetaSoundBuilderResult : uint8
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{
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Succeeded,
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Failed
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};
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/** Base implementation of MetaSound builder */
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UCLASS(Abstract)
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class METASOUNDENGINE_API UMetaSoundBuilderBase : public UObject
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{
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GENERATED_BODY()
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public:
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// Adds a graph input node with the given name, DataType, and sets the graph input to default value.
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// Returns the new input node's output handle if it was successfully created, or an invalid handle if it failed.
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UFUNCTION(BlueprintCallable, Category = "Audio|MetaSound|Builder", meta = (ExpandEnumAsExecs = "OutResult", AdvancedDisplay = "3"))
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UPARAM(DisplayName = "Output Handle") FMetaSoundBuilderNodeOutputHandle AddGraphInputNode(FName Name, FName DataType, FMetasoundFrontendLiteral DefaultValue, EMetaSoundBuilderResult& OutResult, bool bIsConstructorInput = false);
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// Adds a graph output node with the given name, DataType, and sets output node's input to default value.
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// Returns the new output node's input handle if it was successfully created, or an invalid handle if it failed.
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UFUNCTION(BlueprintCallable, Category = "Audio|MetaSound|Builder", meta = (ExpandEnumAsExecs = "OutResult"))
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UPARAM(DisplayName = "Input Handle") FMetaSoundBuilderNodeInputHandle AddGraphOutputNode(FName Name, FName DataType, FMetasoundFrontendLiteral DefaultValue, EMetaSoundBuilderResult& OutResult, bool bIsConstructorInput = false);
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// Adds an interface registered with the given name to the graph, adding associated input and output nodes.
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UFUNCTION(BlueprintCallable, Category = "Audio|MetaSound|Builder", meta = (ExpandEnumAsExecs = "OutResult"))
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void AddInterface(FName InterfaceName, EMetaSoundBuilderResult& OutResult);
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// Adds a node to the graph using the provided MetaSound asset as its defining NodeClass.
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// Returns a node handle to the created node if successful, or an invliad handle if it failed.
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UFUNCTION(BlueprintCallable, Category = "Audio|MetaSound|Builder", DisplayName = "Add MetaSound Node From Asset Class", meta = (ExpandEnumAsExecs = "OutResult"))
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UPARAM(DisplayName = "Node Handle") FMetaSoundNodeHandle AddNode(TScriptInterface<IMetaSoundDocumentInterface> NodeClass, EMetaSoundBuilderResult& OutResult);
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// Connects node output to a node input. Does *NOT* provide loop detection for performance reasons. Loop detection is checked on class registration when built or played.
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// Returns succeeded if connection made, failed if connection already exists with input, the data types do not match, or the connection is not supported due to access type
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// incompatibility (ex. constructor input to non-constructor input).
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UFUNCTION(BlueprintCallable, Category = "Audio|MetaSound|Builder", meta = (ExpandEnumAsExecs = "OutResult"))
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void ConnectNodes(const FMetaSoundBuilderNodeOutputHandle& NodeOutputHandle, const FMetaSoundBuilderNodeInputHandle& NodeInputHandle, EMetaSoundBuilderResult& OutResult);
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// Connects two nodes using defined MetaSound Interface Bindings registered with the MetaSound Interface registry.
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UFUNCTION(BlueprintCallable, Category = "Audio|MetaSound|Builder", meta = (ExpandEnumAsExecs = "OutResult"))
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void ConnectNodesByInterfaceBindings(const FMetaSoundNodeHandle& FromNodeHandle, const FMetaSoundNodeHandle& ToNodeHandle, EMetaSoundBuilderResult& OutResult);
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// Connects a given node's outputs to all graph outputs for shared interfaces implemented on both the node's referenced class and the builder's MetaSound graph.
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UFUNCTION(BlueprintCallable, Category = "Audio|MetaSound|Builder", meta = (ExpandEnumAsExecs = "OutResult"))
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UPARAM(DisplayName = "Connected Graph Output Node Inputs") TArray<FMetaSoundBuilderNodeInputHandle> ConnectNodeOutputsToMatchingGraphInterfaceOutputs(const FMetaSoundNodeHandle& NodeHandle, EMetaSoundBuilderResult& OutResult);
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// Connects a given node's inputs to all graph inputs for shared interfaces implemented on both the node's referenced class and the builder's MetaSound graph. Returns output input node's outputs that were connected.
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UFUNCTION(BlueprintCallable, Category = "Audio|MetaSound|Builder", meta = (ExpandEnumAsExecs = "OutResult"))
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UPARAM(DisplayName = "Connected Graph Input Node Outputs") TArray<FMetaSoundBuilderNodeOutputHandle> ConnectNodeInputsToMatchingGraphInterfaceInputs(const FMetaSoundNodeHandle& NodeHandle, EMetaSoundBuilderResult& OutResult);
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// Connects a given node output to the graph output with the given name.
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UFUNCTION(BlueprintCallable, Category = "Audio|MetaSound|Builder", meta = (ExpandEnumAsExecs = "OutResult"))
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void ConnectNodeOutputToGraphOutput(FName GraphOutputName, const FMetaSoundBuilderNodeOutputHandle& NodeOutputHandle, EMetaSoundBuilderResult& OutResult);
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// Connects a given node input to the graph input with the given name.
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UFUNCTION(BlueprintCallable, Category = "Audio|MetaSound|Builder", meta = (ExpandEnumAsExecs = "OutResult"))
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void ConnectNodeInputToGraphInput(FName GraphInputName, const FMetaSoundBuilderNodeInputHandle& NodeInputHandle, EMetaSoundBuilderResult& OutResult);
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// Returns whether node exists.
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UFUNCTION(BlueprintCallable, Category = "Audio|MetaSound|Builder")
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UPARAM(DisplayName = "IsValid") bool ContainsNode(const FMetaSoundNodeHandle& Node) const;
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// Returns whether node input exists.
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UFUNCTION(BlueprintCallable, Category = "Audio|MetaSound|Builder")
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UPARAM(DisplayName = "IsValid") bool ContainsNodeInput(const FMetaSoundBuilderNodeInputHandle& Input) const;
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// Returns whether node output exists.
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UFUNCTION(BlueprintCallable, Category = "Audio|MetaSound|Builder")
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UPARAM(DisplayName = "IsValid") bool ContainsNodeOutput(const FMetaSoundBuilderNodeOutputHandle& Output) const;
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// Disconnects node output to a node input. Returns success if connection was removed, failed if not.
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UFUNCTION(BlueprintCallable, Category = "Audio|MetaSound|Builder", meta = (ExpandEnumAsExecs = "OutResult"))
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void DisconnectNodes(const FMetaSoundBuilderNodeOutputHandle& NodeOutputHandle, const FMetaSoundBuilderNodeInputHandle& NodeInputHandle, EMetaSoundBuilderResult& OutResult);
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// Removes connection to a given node input. Returns success if connection was removed, failed if not.
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UFUNCTION(BlueprintCallable, Category = "Audio|MetaSound|Builder", meta = (ExpandEnumAsExecs = "OutResult"))
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void DisconnectNodeInput(const FMetaSoundBuilderNodeInputHandle& NodeInputHandle, EMetaSoundBuilderResult& OutResult);
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// Removes all connections from a given node output. Returns success if all connections were removed, failed if not.
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UFUNCTION(BlueprintCallable, Category = "Audio|MetaSound|Builder", meta = (ExpandEnumAsExecs = "OutResult"))
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void DisconnectNodeOutput(const FMetaSoundBuilderNodeOutputHandle& NodeOutputHandle, EMetaSoundBuilderResult& OutResult);
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// Returns graph input node by the given name if it exists, or an invalid handle if not found.
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UFUNCTION(BlueprintCallable, Category = "Audio|MetaSound|Builder", meta = (ExpandEnumAsExecs = "OutResult"))
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UPARAM(DisplayName = "Node Handle") FMetaSoundNodeHandle FindGraphInputNode(FName InputName, EMetaSoundBuilderResult& OutResult) const;
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// Returns graph output node by the given name if it exists, or an invalid handle if not found.
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UFUNCTION(BlueprintCallable, Category = "Audio|MetaSound|Builder", meta = (ExpandEnumAsExecs = "OutResult"))
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UPARAM(DisplayName = "Node Handle") FMetaSoundNodeHandle FindGraphOutputNode(FName OutputName, EMetaSoundBuilderResult& OutResult) const;
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// Returns node input by the given name if it exists, or an invalid handle if not found.
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UFUNCTION(BlueprintCallable, Category = "Audio|MetaSound|Builder", meta = (ExpandEnumAsExecs = "OutResult"))
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UPARAM(DisplayName = "Input Handle") FMetaSoundBuilderNodeInputHandle FindNodeInputByName(const FMetaSoundNodeHandle& NodeHandle, FName InputName, EMetaSoundBuilderResult& OutResult) const;
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// Returns node output by the given name.
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UFUNCTION(BlueprintCallable, Category = "Audio|MetaSound|Builder", meta = (ExpandEnumAsExecs = "OutResult"))
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UPARAM(DisplayName = "Input Handles") TArray<FMetaSoundBuilderNodeInputHandle> FindNodeInputs(const FMetaSoundNodeHandle& NodeHandle, EMetaSoundBuilderResult& OutResult) const;
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// Returns node inputs by the given DataType (ex. "Audio", "Trigger", "String", "Bool", "Float", "Int32", etc.).
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UFUNCTION(BlueprintCallable, Category = "Audio|MetaSound|Builder", meta = (ExpandEnumAsExecs = "OutResult"))
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UPARAM(DisplayName = "Input Handles") TArray<FMetaSoundBuilderNodeInputHandle> FindNodeInputsByDataType(const FMetaSoundNodeHandle& NodeHandle, EMetaSoundBuilderResult& OutResult, FName DataType) const;
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// Returns node output by the given name.
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UFUNCTION(BlueprintCallable, Category = "Audio|MetaSound|Builder", meta = (ExpandEnumAsExecs = "OutResult"))
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UPARAM(DisplayName = "Output Handle") FMetaSoundBuilderNodeOutputHandle FindNodeOutputByName(const FMetaSoundNodeHandle& NodeHandle, FName OutputName, EMetaSoundBuilderResult& OutResult) const;
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// Returns all node outputs.
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UFUNCTION(BlueprintCallable, Category = "Audio|MetaSound|Builder", meta = (ExpandEnumAsExecs = "OutResult"))
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UPARAM(DisplayName = "Output Handles") TArray<FMetaSoundBuilderNodeOutputHandle> FindNodeOutputs(const FMetaSoundNodeHandle& NodeHandle, EMetaSoundBuilderResult& OutResult) const;
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// Returns node outputs by the given DataType (ex. "Audio", "Trigger", "String", "Bool", "Float", "Int32", etc.).
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UFUNCTION(BlueprintCallable, Category = "Audio|MetaSound|Builder", meta = (ExpandEnumAsExecs = "OutResult"))
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UPARAM(DisplayName = "Output Handles") TArray<FMetaSoundBuilderNodeOutputHandle> FindNodeOutputsByDataType(const FMetaSoundNodeHandle& NodeHandle, EMetaSoundBuilderResult& OutResult, FName DataType) const;
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// Returns input nodes associated with a given interface.
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UFUNCTION(BlueprintCallable, Category = "Audio|MetaSound|Builder", meta = (ExpandEnumAsExecs = "OutResult"))
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UPARAM(DisplayName = "Input Node Handles") TArray<FMetaSoundNodeHandle> FindInterfaceInputNodes(FName InterfaceName, EMetaSoundBuilderResult& OutResult) const;
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// Returns output nodes associated with a given interface.
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UFUNCTION(BlueprintCallable, Category = "Audio|MetaSound|Builder", meta = (ExpandEnumAsExecs = "OutResult"))
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UPARAM(DisplayName = "Output Node Handles") TArray<FMetaSoundNodeHandle> FindInterfaceOutputNodes(FName InterfaceName, EMetaSoundBuilderResult& OutResult) const;
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// Returns input's parent node if the input is valid, otherwise returns invalid node handle.
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UFUNCTION(BlueprintCallable, Category = "Audio|MetaSound|Builder", meta = (ExpandEnumAsExecs = "OutResult"))
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UPARAM(DisplayName = "Node Handle") FMetaSoundNodeHandle FindNodeInputParent(const FMetaSoundBuilderNodeInputHandle& InputHandle, EMetaSoundBuilderResult& OutResult) const;
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// Returns output's parent node if the input is valid, otherwise returns invalid node handle.
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UFUNCTION(BlueprintCallable, Category = "Audio|MetaSound|Builder", meta = (ExpandEnumAsExecs = "OutResult"))
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UPARAM(DisplayName = "Node Handle") FMetaSoundNodeHandle FindNodeOutputParent(const FMetaSoundBuilderNodeOutputHandle& OutputHandle, EMetaSoundBuilderResult& OutResult) const;
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// Returns output's parent node if the input is valid, otherwise returns invalid node handle.
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UFUNCTION(BlueprintCallable, Category = "Audio|MetaSound|Builder", meta = (ExpandEnumAsExecs = "OutResult"))
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UPARAM(DisplayName = "Node ClassVersion") FMetasoundFrontendVersion FindNodeClassVersion(const FMetaSoundNodeHandle& NodeHandle, EMetaSoundBuilderResult& OutResult) const;
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// Returns node input's data if valid (including things like name and datatype).
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UFUNCTION(BlueprintCallable, Category = "Audio|MetaSound|Builder", meta = (ExpandEnumAsExecs = "OutResult"))
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void GetNodeInputData(const FMetaSoundBuilderNodeInputHandle& InputHandle, FName& Name, FName& DataType, EMetaSoundBuilderResult& OutResult) const;
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// Returns node output's data if valid (including things like name and datatype).
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UFUNCTION(BlueprintCallable, Category = "Audio|MetaSound|Builder", meta = (ExpandEnumAsExecs = "OutResult"))
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void GetNodeOutputData(const FMetaSoundBuilderNodeOutputHandle& OutputHandle, FName& Name, FName& DataType, EMetaSoundBuilderResult& OutResult) const;
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// Returns if a given interface is declared.
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UFUNCTION(BlueprintCallable, Category = "Audio|MetaSound|Builder")
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UPARAM(DisplayName = "IsDeclared") bool InterfaceIsDeclared(FName InterfaceName) const;
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// Returns if a given node output and node input are connected.
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UFUNCTION(BlueprintCallable, Category = "Audio|MetaSound|Builder")
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UPARAM(DisplayName = "Connected") bool NodesAreConnected(const FMetaSoundBuilderNodeOutputHandle& OutputHandle, const FMetaSoundBuilderNodeInputHandle& InputHandle) const;
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// Returns if a given node input has connections.
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UFUNCTION(BlueprintCallable, Category = "Audio|MetaSound|Builder")
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UPARAM(DisplayName = "Connected") bool NodeInputIsConnected(const FMetaSoundBuilderNodeInputHandle& InputHandle) const;
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// Returns if a given node output is connected.
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UFUNCTION(BlueprintCallable, Category = "Audio|MetaSound|Builder")
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UPARAM(DisplayName = "Connected") bool NodeOutputIsConnected(const FMetaSoundBuilderNodeOutputHandle& OutputHandle) const;
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// Removes the interface with the given name from the builder's MetaSound. Removes any graph inputs
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// and outputs associated with the given interface and their respective connections (if any).
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UFUNCTION(BlueprintCallable, Category = "Audio|MetaSound|Builder", meta = (ExpandEnumAsExecs = "OutResult"))
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void RemoveInterface(FName InterfaceName, EMetaSoundBuilderResult& OutResult);
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// Removes node and any associated connections from the builder's MetaSound.
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UFUNCTION(BlueprintCallable, Category = "Audio|MetaSound|Builder", meta = (ExpandEnumAsExecs = "OutResult"))
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void RemoveNode(const FMetaSoundNodeHandle& NodeHandle, EMetaSoundBuilderResult& OutResult);
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#if WITH_EDITOR
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// Sets the author of the MetaSound.
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void SetAuthor(const FString& InAuthor);
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#endif // WITH_EDITOR
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// Sets the node's input default value (used if no connection to the given node input is present)
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UFUNCTION(BlueprintCallable, Category = "Audio|MetaSound|Builder", meta = (ExpandEnumAsExecs = "OutResult"))
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void SetNodeInputDefault(const FMetaSoundBuilderNodeInputHandle& NodeInputHandle, const FMetasoundFrontendLiteral& Literal, EMetaSoundBuilderResult& OutResult);
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virtual TScriptInterface<IMetaSoundDocumentInterface> Build(UObject* Parent, const FMetaSoundBuilderOptions& Options) const PURE_VIRTUAL(UMetaSoundBuilderBase::Build, return { }; );
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// Returns the builder's supported UClass
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virtual UClass& GetBuilderUClass() const PURE_VIRTUAL(UMetaSoundBuilderBase::GetBuilderUClass, return *UObject::StaticClass(); );
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virtual void PostInitProperties() override;
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// Initializes and ensures all nodes have a position (required prior to exporting to an asset if expected to be viewed in the editor).
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void InitNodeLocations();
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protected:
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const FMetaSoundFrontendDocumentBuilder& GetConstBuilder() const
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{
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return Builder;
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}
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template <typename UClassType>
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TScriptInterface<IMetaSoundDocumentInterface> BuildInternal(UObject* Parent, const FMetaSoundBuilderOptions& BuilderOptions) const
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{
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FName ObjectName = BuilderOptions.Name;
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if (!ObjectName.IsNone())
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{
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ObjectName = MakeUniqueObjectName(Parent, UClassType::StaticClass(), BuilderOptions.Name);
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}
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UClassType* NewMetaSound = BuilderOptions.ExistingAsset
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? CastChecked<UClassType>(BuilderOptions.ExistingAsset.GetObject())
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: NewObject<UClassType>(Parent, ObjectName, RF_Public | RF_Transient);
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if (!NewMetaSound)
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{
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return nullptr;
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}
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FMetasoundFrontendDocument NewDocument = GetConstBuilder().GetDocument();
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{
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// This is required to ensure the newly build document has a unique class
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// identifier to avoid collisions if added to the Frontend class registry
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// (either below or at a later point in time).
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constexpr bool bResetVersion = false;
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FMetaSoundFrontendDocumentBuilder::InitGraphClassMetadata(NewDocument.RootGraph.Metadata, bResetVersion);
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}
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NewMetaSound->SetDocument(MoveTemp(NewDocument));
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NewMetaSound->ConformObjectDataToInterfaces();
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if (BuilderOptions.bAddToRegistry)
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{
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NewMetaSound->RegisterGraphWithFrontend();
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}
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UE_LOG(LogMetaSound, VeryVerbose, TEXT("New MetaSound '%s' built from '%s'"), *BuilderOptions.Name.ToString(), *GetFullName());
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return NewMetaSound;
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}
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UPROPERTY()
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FMetaSoundFrontendDocumentBuilder Builder;
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// Friending allows for swapping the builder in certain circumstances where desired (eg. attaching a builder to an existing asset)
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friend class UMetaSoundBuilderSubsystem;
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};
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/** Builder in charge of building a MetaSound */
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UCLASS(Transient, BlueprintType)
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class METASOUNDENGINE_API UMetaSoundPatchBuilder : public UMetaSoundBuilderBase
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{
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GENERATED_BODY()
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public:
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UFUNCTION(BlueprintCallable, Category = "Audio|MetaSound|Builder", meta = (WorldContext = "Parent"))
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virtual UPARAM(DisplayName = "MetaSound") TScriptInterface<IMetaSoundDocumentInterface> Build(UObject* Parent, const FMetaSoundBuilderOptions& Options) const override;
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virtual UClass& GetBuilderUClass() const override;
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};
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/** Builder in charge of building a MetaSound Source */
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UCLASS(Transient, BlueprintType)
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class METASOUNDENGINE_API UMetaSoundSourceBuilder : public UMetaSoundBuilderBase
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{
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GENERATED_BODY()
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public:
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UFUNCTION(BlueprintCallable, Category = "Audio|MetaSound|Builder", meta = (WorldContext = "Parent", AdvancedDisplay = "2"))
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void Audition(UObject* Parent, UAudioComponent* AudioComponent, FOnCreateAuditionGeneratorHandleDelegate OnCreateGenerator);
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UFUNCTION(BlueprintCallable, Category = "Audio|MetaSound|Builder", meta = (WorldContext = "Parent"))
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virtual UPARAM(DisplayName = "MetaSound") TScriptInterface<IMetaSoundDocumentInterface> Build(UObject* Parent, const FMetaSoundBuilderOptions& Options) const override;
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// Sets the output audio format of the source
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UFUNCTION(BlueprintCallable, Category = "Audio|MetaSound|Builder", meta = (ExpandEnumAsExecs = "OutResult"))
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void SetFormat(EMetaSoundOutputAudioFormat OutputFormat, EMetaSoundBuilderResult& OutResult);
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virtual UClass& GetBuilderUClass() const override;
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const Metasound::Engine::FOutputAudioFormatInfoPair* FindOutputAudioFormatInfo() const;
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private:
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TWeakObjectPtr<UMetaSoundSource> AuditionSound;
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};
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/** The subsystem in charge of tracking MetaSound builders */
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UCLASS()
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class METASOUNDENGINE_API UMetaSoundBuilderSubsystem : public UEngineSubsystem
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{
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GENERATED_BODY()
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UPROPERTY()
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TMap<FName, TObjectPtr<UMetaSoundPatchBuilder>> PatchBuilders;
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UPROPERTY()
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TMap<FName, TObjectPtr<UMetaSoundSourceBuilder>> SourceBuilders;
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public:
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UMetaSoundSourceBuilder* AttachSourceBuilderToAsset(UMetaSoundSource* InSource) const;
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UFUNCTION(BlueprintCallable, Category = "Audio|MetaSound|Builder", meta = (ExpandEnumAsExecs = "OutResult"))
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UPARAM(DisplayName = "Patch Builder") UMetaSoundPatchBuilder* CreatePatchBuilder(FName BuilderName, EMetaSoundBuilderResult& OutResult);
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UFUNCTION(BlueprintCallable, Category = "Audio|MetaSound|Builder", meta = (ExpandEnumAsExecs = "OutResult"))
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UPARAM(DisplayName = "Source Builder") UMetaSoundSourceBuilder* CreateSourceBuilder(
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FName BuilderName,
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FMetaSoundBuilderNodeOutputHandle& OnPlayNodeOutput,
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FMetaSoundBuilderNodeInputHandle& OnFinishedNodeInput,
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TArray<FMetaSoundBuilderNodeInputHandle>& AudioOutNodeInputs,
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EMetaSoundBuilderResult& OutResult,
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EMetaSoundOutputAudioFormat OutputFormat = EMetaSoundOutputAudioFormat::Mono,
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bool bIsOneShot = true);
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UFUNCTION(BlueprintCallable, Category = "Audio|MetaSound|Builder", meta = (DisplayName = "Create MetaSound Bool Literal"))
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UPARAM(DisplayName = "Bool Literal") FMetasoundFrontendLiteral CreateBoolMetaSoundLiteral(bool Value, FName& DataType);
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UFUNCTION(BlueprintCallable, Category = "Audio|MetaSound|Builder", meta = (DisplayName = "Create MetaSound Bool Array Literal"))
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UPARAM(DisplayName = "Bool Array Literal") FMetasoundFrontendLiteral CreateBoolArrayMetaSoundLiteral(const TArray<bool>& Value, FName& DataType);
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UFUNCTION(BlueprintCallable, Category = "Audio|MetaSound|Builder", meta = (DisplayName = "Create MetaSound Float Literal"))
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UPARAM(DisplayName = "Float Literal") FMetasoundFrontendLiteral CreateFloatMetaSoundLiteral(float Value, FName& DataType);
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UFUNCTION(BlueprintCallable, Category = "Audio|MetaSound|Builder", meta = (DisplayName = "Create MetaSound Float Array Literal"))
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UPARAM(DisplayName = "Float Array Literal") FMetasoundFrontendLiteral CreateFloatArrayMetaSoundLiteral(const TArray<float>& Value, FName& DataType);
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UFUNCTION(BlueprintCallable, Category = "Audio|MetaSound|Builder", meta = (DisplayName = "Create MetaSound Int Literal"))
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UPARAM(DisplayName = "Int32 Literal") FMetasoundFrontendLiteral CreateIntMetaSoundLiteral(int32 Value, FName& DataType);
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UFUNCTION(BlueprintCallable, Category = "Audio|MetaSound|Builder", meta = (DisplayName = "Create MetaSound Int Array Literal"))
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UPARAM(DisplayName = "Int32 Array Literal") FMetasoundFrontendLiteral CreateIntArrayMetaSoundLiteral(const TArray<int32>& Value, FName& DataType);
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UFUNCTION(BlueprintCallable, Category = "Audio|MetaSound|Builder", meta = (DisplayName = "Create MetaSound Object Literal"))
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UPARAM(DisplayName = "Object Literal") FMetasoundFrontendLiteral CreateObjectMetaSoundLiteral(UObject* Value);
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UFUNCTION(BlueprintCallable, Category = "Audio|MetaSound|Builder", meta = (DisplayName = "Create MetaSound Object Array Literal"))
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UPARAM(DisplayName = "Object Array Literal") FMetasoundFrontendLiteral CreateObjectArrayMetaSoundLiteral(const TArray<UObject*>& Value);
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UFUNCTION(BlueprintCallable, Category = "Audio|MetaSound|Builder", meta = (DisplayName = "Create MetaSound String Literal"))
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UPARAM(DisplayName = "String Literal") FMetasoundFrontendLiteral CreateStringMetaSoundLiteral(const FString& Value, FName& DataType);
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UFUNCTION(BlueprintCallable, Category = "Audio|MetaSound|Builder", meta = (DisplayName = "Create MetaSound String Array Literal"))
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UPARAM(DisplayName = "String Array Literal") FMetasoundFrontendLiteral CreateStringArrayMetaSoundLiteral(const TArray<FString>& Value, FName& DataType);
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UFUNCTION(BlueprintCallable, Category = "Audio|MetaSound|Builder", meta = (DisplayName = "Create MetaSound Literal From AudioParameter"))
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UPARAM(DisplayName = "Param Literal") FMetasoundFrontendLiteral CreateMetaSoundLiteralFromParam(const FAudioParameter& Param);
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UFUNCTION(BlueprintCallable, Category = "Audio|MetaSound|Builder")
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UPARAM(DisplayName = "Patch Builder") UMetaSoundPatchBuilder* FindPatchBuilder(FName BuilderName);
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UFUNCTION(BlueprintCallable, Category = "Audio|MetaSound|Builder")
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UPARAM(DisplayName = "Source Builder") UMetaSoundSourceBuilder* FindSourceBuilder(FName BuilderName);
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UFUNCTION(BlueprintCallable, Category = "Audio|MetaSound|Builder")
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UPARAM(DisplayName = "Is Registered") bool IsInterfaceRegistered(FName InInterfaceName) const;
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// Adds builder to subsystem's registry to make it persistent and easily accessible by multiple systems or Blueprints
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UFUNCTION(BlueprintCallable, Category = "Audio|MetaSound|Builder")
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void RegisterPatchBuilder(FName BuilderName, UMetaSoundPatchBuilder* Builder);
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// Adds builder to subsystem's registry to make it persistent and easily accessible by multiple systems or Blueprints
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UFUNCTION(BlueprintCallable, Category = "Audio|MetaSound|Builder")
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void RegisterSourceBuilder(FName BuilderName, UMetaSoundSourceBuilder* Builder);
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UFUNCTION(BlueprintCallable, Category = "Audio|MetaSound|Builder")
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UPARAM(DisplayName = "Unregistered") bool UnregisterPatchBuilder(FName BuilderName);
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UFUNCTION(BlueprintCallable, Category = "Audio|MetaSound|Builder")
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UPARAM(DisplayName = "Unregistered") bool UnregisterSourceBuilder(FName BuilderName);
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};
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