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43 lines
1.3 KiB
C++
43 lines
1.3 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#pragma once
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#include "Containers/Array.h"
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#include "Containers/Map.h"
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#include "MetasoundOperatorInterface.h"
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#include "Misc/Guid.h"
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#include "HAL/CriticalSection.h"
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#include "Templates/UniquePtr.h"
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#include "Sound/SoundGenerator.h"
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#include "Subsystems/AudioEngineSubsystem.h"
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#include "MetasoundSource.h"
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#include "MetasoundOperatorCacheSubsystem.generated.h"
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/**
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* UMetaSoundCacheSubsystem
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*/
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UCLASS()
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class METASOUNDENGINE_API UMetaSoundCacheSubsystem : public UAudioEngineSubsystem
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{
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GENERATED_BODY()
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public:
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//~ Begin USubsystem interface
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virtual bool ShouldCreateSubsystem(UObject* Outer) const override;
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virtual void Initialize(FSubsystemCollectionBase& Collection) override;
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virtual void Update() override; // todo: compile out
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//~ End USubsystem interface
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/* Builds the requested number of MetaSound operators (asynchronously) and puts them in the pool for playback.
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(If these operators are not yet available when the MetaSound attepmts to play, one will be created Independent of this request.) */
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UFUNCTION(BlueprintCallable, Category = "Audio")
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void PrecacheMetaSound(UMetaSoundSource* InMetaSound, int32 InNumInstances = 1);
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private:
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FSoundGeneratorInitParams BuildParams;
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}; //UMetaSoundCacheSubsystem
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