71 lines
1.6 KiB
C++
71 lines
1.6 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#pragma once
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#include "MetasoundDataReference.h"
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#include "MetasoundDataTypeRegistrationMacro.h"
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#include "IAudioProxyInitializer.h"
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#include "Sound/SoundWave.h"
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#include "DSP/InterpolatedLinearPitchShifter.h"
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#define UE_API METASOUNDENGINE_API
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namespace Metasound
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{
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// Forward declare ReadRef
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class FWaveAsset;
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typedef TDataReadReference<FWaveAsset> FWaveAssetReadRef;
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// Helper utility to test if exact types are required for a datatype.
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template <>
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struct TIsExplicit<FWaveAsset>
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{
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static constexpr bool Value = true;
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};
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// Metasound data type that holds onto a weak ptr. Mostly used as a placeholder until we have a proper proxy type.
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class FWaveAsset
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{
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FSoundWaveProxyPtr SoundWaveProxy;
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public:
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FWaveAsset() = default;
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FWaveAsset(const FWaveAsset&) = default;
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FWaveAsset& operator=(const FWaveAsset& Other) = default;
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UE_API FWaveAsset(const TSharedPtr<Audio::IProxyData>& InInitData);
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UE_API bool IsSoundWaveValid() const;
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const FSoundWaveProxyPtr& GetSoundWaveProxy() const
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{
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return SoundWaveProxy;
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}
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const FSoundWaveProxy* operator->() const
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{
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return SoundWaveProxy.Get();
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}
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FSoundWaveProxy* operator->()
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{
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return SoundWaveProxy.Get();
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}
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friend FORCEINLINE uint32 GetTypeHash(const Metasound::FWaveAsset& InWaveAsset)
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{
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if (InWaveAsset.IsSoundWaveValid())
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{
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return GetTypeHash(*InWaveAsset.GetSoundWaveProxy());
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}
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return INDEX_NONE;
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}
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};
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DECLARE_METASOUND_DATA_REFERENCE_TYPES(FWaveAsset, METASOUNDENGINE_API, FWaveAssetTypeInfo, FWaveAssetReadRef, FWaveAssetWriteRef)
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}
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#undef UE_API
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