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48af5ea956
- changing GetDuration(), IsLooping(), and IsOneShot() to be const for better consistency on API (const-cast the one case that is not const for caching data) - Renaming SoundCue param in GameplayCueNotify for sounds to Sound since it's not a SoundCue. #rb Rob.Gay, Maxwell.Hayes #jira UE-138532 #preflight https://horde.devtools.epicgames.com/job/61e73d73b56c33b8ecfadb1a #p4v-preflight-copy 18647645 #ROBOMERGE-AUTHOR: aaron.mcleran #ROBOMERGE-SOURCE: CL 18650552 in //UE5/Release-5.0/... via CL 18650576 via CL 18650607 #ROBOMERGE-BOT: UE5 (Release-Engine-Test -> Main) (v900-18638592) [CL 18650642 by aaron mcleran in ue5-main branch]
822 lines
23 KiB
C++
822 lines
23 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#include "MetasoundSource.h"
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#include "Algo/Transform.h"
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#include "AssetRegistryModule.h"
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#include "AudioDeviceManager.h"
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#include "IAudioParameterInterfaceRegistry.h"
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#include "Internationalization/Text.h"
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#include "MetasoundAssetBase.h"
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#include "MetasoundAudioFormats.h"
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#include "MetasoundEngineArchetypes.h"
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#include "MetasoundEngineEnvironment.h"
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#include "MetasoundEnvironment.h"
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#include "MetasoundFrontendController.h"
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#include "MetasoundFrontendDataTypeRegistry.h"
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#include "MetasoundFrontendInjectReceiveNodes.h"
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#include "MetasoundFrontendQuery.h"
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#include "MetasoundFrontendQuerySteps.h"
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#include "MetasoundFrontendTransform.h"
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#include "MetasoundGenerator.h"
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#include "MetasoundLog.h"
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#include "MetasoundOperatorSettings.h"
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#include "MetasoundOutputFormatInterfaces.h"
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#include "MetasoundParameterTransmitter.h"
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#include "MetasoundPrimitives.h"
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#include "MetasoundReceiveNode.h"
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#include "MetasoundSourceInterface.h"
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#include "MetasoundTrace.h"
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#include "MetasoundTrigger.h"
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#include "MetasoundUObjectRegistry.h"
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#include "UObject/ObjectSaveContext.h"
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#if WITH_EDITORONLY_DATA
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#include "EdGraph/EdGraph.h"
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#endif // WITH_EDITORONLY_DATA
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#define LOCTEXT_NAMESPACE "MetaSound"
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namespace Metasound
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{
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namespace SourcePrivate
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{
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using FFormatOutputVertexKeyMap = TMap<EMetasoundSourceAudioFormat, TArray<Metasound::FVertexName>>;
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// Creates a base Metasound Environment that contains basic
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// data associated with the AudioEngine (non-source/instance specific data).
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FMetasoundEnvironment CreateEnvironment(UWorld* World)
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{
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using namespace Frontend;
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FMetasoundEnvironment Environment;
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// Add audio device ID to environment.
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Audio::FDeviceId AudioDeviceID = INDEX_NONE;
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if (World)
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{
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FAudioDeviceHandle DeviceHandle = World->GetAudioDevice();
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if (DeviceHandle.IsValid())
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{
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AudioDeviceID = DeviceHandle.GetDeviceID();
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}
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}
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if (INDEX_NONE == AudioDeviceID)
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{
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if (FAudioDeviceManager* DeviceManager = FAudioDeviceManager::Get())
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{
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AudioDeviceID = DeviceManager->GetMainAudioDeviceID();
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}
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}
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Environment.SetValue<Audio::FDeviceId>(SourceInterface::Environment::DeviceID, AudioDeviceID);
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return Environment;
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}
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const FFormatOutputVertexKeyMap& GetFormatOutputVertexKeys()
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{
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auto CreateVertexKeyMap = []()
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{
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using namespace Metasound::Frontend;
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return FFormatOutputVertexKeyMap
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{
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{
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EMetasoundSourceAudioFormat::Mono,
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{
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OutputFormatMonoInterface::Outputs::MonoOut
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}
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},
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{
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EMetasoundSourceAudioFormat::Stereo,
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{
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OutputFormatStereoInterface::Outputs::LeftOut,
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OutputFormatStereoInterface::Outputs::RightOut,
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}
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}
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};
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};
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static const FFormatOutputVertexKeyMap Map = CreateVertexKeyMap();
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return Map;
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}
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} // namespace SourcePrivate
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} // namespace Metasound
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FAutoConsoleVariableRef CVarMetaSoundBlockRate(
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TEXT("au.MetaSound.BlockRate"),
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Metasound::ConsoleVariables::BlockRate,
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TEXT("Sets block rate (blocks per second) of MetaSounds.\n")
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TEXT("Default: 100.0f"),
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ECVF_Default);
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UMetaSoundSource::UMetaSoundSource(const FObjectInitializer& ObjectInitializer)
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: Super(ObjectInitializer)
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, FMetasoundAssetBase()
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{
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bRequiresStopFade = true;
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NumChannels = 1;
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Duration = INDEFINITELY_LOOPING_DURATION;
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bLooping = true;
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// todo: ensure that we have a method so that the audio engine can be authoritative over the sample rate the UMetaSoundSource runs at.
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SampleRate = 48000.f;
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}
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#if WITH_EDITOR
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void UMetaSoundSource::PostEditUndo()
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{
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Super::PostEditUndo();
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SetSynchronizationRequired();
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}
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void UMetaSoundSource::PostDuplicate(EDuplicateMode::Type InDuplicateMode)
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{
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Super::PostDuplicate(InDuplicateMode);
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// Guid is reset as asset may share implementation from
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// asset duplicated from but should not be registered as such.
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if (InDuplicateMode == EDuplicateMode::Normal)
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{
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Metasound::Frontend::FRegenerateAssetClassName().Transform(GetDocumentHandle());
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}
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}
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void UMetaSoundSource::PostEditChangeProperty(FPropertyChangedEvent& InEvent)
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{
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using namespace Metasound;
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using namespace Metasound::Engine;
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using namespace Metasound::Frontend;
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Super::PostEditChangeProperty(InEvent);
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Metasound::PostEditChangeProperty(*this, InEvent);
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if (InEvent.GetPropertyName() == GET_MEMBER_NAME_CHECKED(UMetaSoundSource, OutputFormat))
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{
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ConvertFromPreset();
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bool bDidModifyDocument = false;
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switch (OutputFormat)
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{
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case EMetasoundSourceAudioFormat::Mono:
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{
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bDidModifyDocument = FModifyRootGraphInterfaces(
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{ OutputFormatStereoInterface::GetVersion() },
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{ OutputFormatMonoInterface::GetVersion() }
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).Transform(GetDocumentHandle());
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}
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break;
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case EMetasoundSourceAudioFormat::Stereo:
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{
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bDidModifyDocument = FModifyRootGraphInterfaces(
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{ OutputFormatMonoInterface::GetVersion() },
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{ OutputFormatStereoInterface::GetVersion() }
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).Transform(GetDocumentHandle());
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}
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break;
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default:
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{
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static_assert(static_cast<int32>(EMetasoundSourceAudioFormat::COUNT) == 2, "Possible missing format switch case coverage.");
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}
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break;
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}
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if (bDidModifyDocument)
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{
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ConformObjectDataToInterfaces();
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// Use the editor form of register to ensure other editors'
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// MetaSounds are auto-updated if they are referencing this graph.
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if (Graph)
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{
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Graph->RegisterGraphWithFrontend();
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}
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MarkMetasoundDocumentDirty();
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}
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}
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}
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#endif // WITH_EDITOR
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bool UMetaSoundSource::ConformObjectDataToInterfaces()
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{
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using namespace Metasound::Frontend;
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if (IsInterfaceDeclared(OutputFormatMonoInterface::GetVersion()))
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{
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if (OutputFormat != EMetasoundSourceAudioFormat::Mono || NumChannels != 1)
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{
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OutputFormat = EMetasoundSourceAudioFormat::Mono;
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NumChannels = 1;
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return true;
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}
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}
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if (IsInterfaceDeclared(OutputFormatStereoInterface::GetVersion()))
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{
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if (OutputFormat != EMetasoundSourceAudioFormat::Stereo || NumChannels != 2)
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{
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OutputFormat = EMetasoundSourceAudioFormat::Stereo;
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NumChannels = 2;
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return true;
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}
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}
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return false;
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}
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void UMetaSoundSource::BeginDestroy()
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{
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UnregisterGraphWithFrontend();
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Super::BeginDestroy();
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}
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void UMetaSoundSource::PreSave(FObjectPreSaveContext InSaveContext)
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{
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Super::PreSave(InSaveContext);
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Metasound::PreSaveAsset(*this, InSaveContext);
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}
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void UMetaSoundSource::Serialize(FArchive& InArchive)
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{
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Super::Serialize(InArchive);
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Metasound::SerializeToArchive(*this, InArchive);
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}
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void UMetaSoundSource::SetReferencedAssetClassKeys(TSet<Metasound::Frontend::FNodeRegistryKey>&& InKeys)
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{
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ReferencedAssetClassKeys = MoveTemp(InKeys);
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}
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TSet<FSoftObjectPath>& UMetaSoundSource::GetReferencedAssetClassCache()
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{
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return ReferenceAssetClassCache;
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}
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const TSet<FSoftObjectPath>& UMetaSoundSource::GetReferencedAssetClassCache() const
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{
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return ReferenceAssetClassCache;
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}
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#if WITH_EDITORONLY_DATA
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UEdGraph* UMetaSoundSource::GetGraph()
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{
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return Graph;
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}
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const UEdGraph* UMetaSoundSource::GetGraph() const
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{
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return Graph;
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}
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UEdGraph& UMetaSoundSource::GetGraphChecked()
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{
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check(Graph);
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return *Graph;
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}
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const UEdGraph& UMetaSoundSource::GetGraphChecked() const
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{
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check(Graph);
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return *Graph;
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}
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FText UMetaSoundSource::GetDisplayName() const
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{
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FString TypeName = UMetaSoundSource::StaticClass()->GetName();
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return FMetasoundAssetBase::GetDisplayName(MoveTemp(TypeName));
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}
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void UMetaSoundSource::SetRegistryAssetClassInfo(const Metasound::Frontend::FNodeClassInfo& InNodeInfo)
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{
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Metasound::SetMetaSoundRegistryAssetClassInfo(*this, InNodeInfo);
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}
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#endif // WITH_EDITORONLY_DATA
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void UMetaSoundSource::InitParameters(TArray<FAudioParameter>& InParametersToInit, FName InFeatureName)
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{
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auto Sanitize = [](FAudioParameter& Parameter)
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{
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switch (Parameter.ParamType)
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{
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case EAudioParameterType::Boolean:
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{
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Parameter = FAudioParameter(Parameter.ParamName, Parameter.BoolParam);
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}
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break;
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case EAudioParameterType::BooleanArray:
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{
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TArray<bool> TempArray = Parameter.ArrayBoolParam;
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Parameter = FAudioParameter(Parameter.ParamName, MoveTemp(TempArray));
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}
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break;
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case EAudioParameterType::Float:
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{
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Parameter = FAudioParameter(Parameter.ParamName, Parameter.FloatParam);
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}
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break;
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case EAudioParameterType::FloatArray:
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{
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TArray<float> TempArray = Parameter.ArrayFloatParam;
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Parameter = FAudioParameter(Parameter.ParamName, MoveTemp(TempArray));
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}
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break;
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case EAudioParameterType::Integer:
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{
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Parameter = FAudioParameter(Parameter.ParamName, Parameter.IntParam);
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}
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break;
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case EAudioParameterType::IntegerArray:
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{
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TArray<int32> TempArray = Parameter.ArrayIntParam;
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Parameter = FAudioParameter(Parameter.ParamName, MoveTemp(TempArray));
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}
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break;
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case EAudioParameterType::Object:
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{
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Parameter = FAudioParameter(Parameter.ParamName, Parameter.ObjectParam);
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}
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break;
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case EAudioParameterType::ObjectArray:
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{
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TArray<UObject*> TempArray = Parameter.ArrayObjectParam;
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Parameter = FAudioParameter(Parameter.ParamName, MoveTemp(TempArray));
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}
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break;
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case EAudioParameterType::String:
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{
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Parameter = FAudioParameter(Parameter.ParamName, Parameter.StringParam);
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}
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break;
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case EAudioParameterType::StringArray:
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{
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TArray<FString> TempArray = Parameter.ArrayStringParam;
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Parameter = FAudioParameter(Parameter.ParamName, MoveTemp(TempArray));
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}
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break;
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case EAudioParameterType::None:
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default:
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break;
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}
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};
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auto ConstructProxies = [this, FeatureName = InFeatureName](FAudioParameter& OutParamToInit)
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{
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using namespace Metasound;
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using namespace Metasound::Frontend;
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const Audio::FProxyDataInitParams ProxyInitParams { FeatureName };
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switch (OutParamToInit.ParamType)
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{
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case EAudioParameterType::Object:
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{
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FDataTypeRegistryInfo DataTypeInfo;
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if (IDataTypeRegistry::Get().GetDataTypeInfo(OutParamToInit.ObjectParam, DataTypeInfo))
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{
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Audio::IProxyDataPtr ProxyPtr = IDataTypeRegistry::Get().CreateProxyFromUObject(DataTypeInfo.DataTypeName, OutParamToInit.ObjectParam);
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OutParamToInit.ObjectProxies.Emplace(MoveTemp(ProxyPtr));
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// Null out param as it is no longer needed (nor desired to be accessed once passed to the Audio Thread)
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OutParamToInit.ObjectParam = nullptr;
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}
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}
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break;
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case EAudioParameterType::ObjectArray:
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{
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for (TObjectPtr<UObject>& Object : OutParamToInit.ArrayObjectParam)
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{
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FDataTypeRegistryInfo DataTypeInfo;
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if (IDataTypeRegistry::Get().GetDataTypeInfo(Object, DataTypeInfo))
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{
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Audio::IProxyDataPtr ProxyPtr = IDataTypeRegistry::Get().CreateProxyFromUObject(DataTypeInfo.DataTypeName, Object);
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OutParamToInit.ObjectProxies.Emplace(MoveTemp(ProxyPtr));
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}
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}
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// Reset param array as it is no longer needed (nor desired to be accessed once passed to the Audio Thread).
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// All object manipulation hereafter should be done via proxies
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OutParamToInit.ArrayObjectParam.Reset();
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}
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break;
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default:
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break;
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}
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};
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TMap<FName, FName> InputNameTypeMap;
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Algo::Transform(GetDocumentChecked().RootGraph.Interface.Inputs, InputNameTypeMap, [](const FMetasoundFrontendClassInput& Input)
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{
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return TPair<FName, FName>(Input.Name, Input.TypeName);
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});
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for (FAudioParameter& Parameter : InParametersToInit)
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{
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Sanitize(Parameter);
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if (IsParameterValid(Parameter, InputNameTypeMap))
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{
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ConstructProxies(Parameter);
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}
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else
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{
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UE_LOG(LogMetaSound, Error, TEXT("Failed to set invalid parameter '%s': Either does not exist or is unsupported type"), *Parameter.ParamName.ToString());
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}
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}
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}
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void UMetaSoundSource::InitResources()
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{
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using namespace Metasound::Frontend;
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METASOUND_TRACE_CPUPROFILER_EVENT_SCOPE(UMetaSoundSource::InitResources);
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FMetaSoundAssetRegistrationOptions RegOptions;
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RegOptions.bForceReregister = false;
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RegOptions.bRegisterDependencies = true;
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RegisterGraphWithFrontend(RegOptions);
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}
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Metasound::Frontend::FNodeClassInfo UMetaSoundSource::GetAssetClassInfo() const
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{
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return { GetDocumentChecked().RootGraph, *GetPathName() };
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}
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bool UMetaSoundSource::IsPlayable() const
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{
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// todo: cache off whether this metasound is buildable to an operator.
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return true;
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}
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bool UMetaSoundSource::SupportsSubtitles() const
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{
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return Super::SupportsSubtitles();
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}
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float UMetaSoundSource::GetDuration() const
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{
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// eh? this is kind of a weird field anyways.
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return Super::GetDuration();
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}
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bool UMetaSoundSource::ImplementsParameterInterface(Audio::FParameterInterfacePtr InInterface) const
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{
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const FMetasoundFrontendVersion Version { InInterface->GetName(), { InInterface->GetVersion().Major, InInterface->GetVersion().Minor } };
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return GetDocumentChecked().Interfaces.Contains(Version);
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}
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ISoundGeneratorPtr UMetaSoundSource::CreateSoundGenerator(const FSoundGeneratorInitParams& InParams)
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{
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using namespace Metasound;
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using namespace Metasound::Frontend;
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using namespace Metasound::Engine;
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METASOUND_TRACE_CPUPROFILER_EVENT_SCOPE(UMetaSoundSource::CreateSoundGenerator);
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Duration = INDEFINITELY_LOOPING_DURATION;
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bLooping = true;
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SampleRate = InParams.SampleRate;
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FOperatorSettings InSettings = GetOperatorSettings(static_cast<FSampleRate>(SampleRate));
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FMetasoundEnvironment Environment = CreateEnvironment(InParams);
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TSharedPtr<const IGraph, ESPMode::ThreadSafe> MetasoundGraph = GetMetasoundCoreGraph();
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if (!MetasoundGraph.IsValid())
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{
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UE_LOG(LogMetaSound, Error, TEXT("Cannot create UMetaSoundSource SoundGenerator [Name:%s]. Failed to create MetaSound Graph"), *GetName());
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return ISoundGeneratorPtr(nullptr);
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}
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FMetasoundGeneratorInitParams InitParams =
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{
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InSettings,
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MetasoundGraph,
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Environment,
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GetName(),
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GetAudioOutputVertexKeys()
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};
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return ISoundGeneratorPtr(new FMetasoundGenerator(MoveTemp(InitParams)));
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}
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bool UMetaSoundSource::GetAllDefaultParameters(TArray<FAudioParameter>& OutParameters) const
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{
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using namespace Metasound;
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using namespace Metasound::Frontend;
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using namespace Metasound::Engine;
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const FMetasoundFrontendDocument& Document = GetDocumentChecked();
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for(const FMetasoundFrontendClassInput& Input : Document.RootGraph.Interface.Inputs)
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{
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FAudioParameter Params;
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Params.ParamName = Input.Name;
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switch (Input.DefaultLiteral.GetType())
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{
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// bool
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case EMetasoundFrontendLiteralType::Boolean:
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Params.ParamType = EAudioParameterType::Boolean;
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ensure(Input.DefaultLiteral.TryGet(Params.BoolParam));
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break;
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case EMetasoundFrontendLiteralType::BooleanArray:
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Params.ParamType = EAudioParameterType::BooleanArray;
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ensure(Input.DefaultLiteral.TryGet(Params.ArrayBoolParam));
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break;
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// int32
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case EMetasoundFrontendLiteralType::Integer:
|
|
Params.ParamType = EAudioParameterType::Integer;
|
|
ensure(Input.DefaultLiteral.TryGet(Params.IntParam));
|
|
break;
|
|
case EMetasoundFrontendLiteralType::IntegerArray:
|
|
Params.ParamType = EAudioParameterType::IntegerArray;
|
|
ensure(Input.DefaultLiteral.TryGet(Params.ArrayIntParam));
|
|
break;
|
|
|
|
// float
|
|
case EMetasoundFrontendLiteralType::Float:
|
|
Params.ParamType = EAudioParameterType::Float;
|
|
ensure(Input.DefaultLiteral.TryGet(Params.FloatParam));
|
|
break;
|
|
case EMetasoundFrontendLiteralType::FloatArray:
|
|
Params.ParamType = EAudioParameterType::FloatArray;
|
|
ensure(Input.DefaultLiteral.TryGet(Params.ArrayFloatParam));
|
|
break;
|
|
|
|
// FStrings.
|
|
case EMetasoundFrontendLiteralType::String:
|
|
Params.ParamType = EAudioParameterType::String;
|
|
ensure(Input.DefaultLiteral.TryGet(Params.StringParam));
|
|
break;
|
|
case EMetasoundFrontendLiteralType::StringArray:
|
|
Params.ParamType = EAudioParameterType::StringArray;
|
|
ensure(Input.DefaultLiteral.TryGet(Params.ArrayStringParam));
|
|
break;
|
|
|
|
// UObjects.
|
|
//case EMetasoundFrontendLiteralType::UObject:
|
|
// Params.ParamType = EAudioParameterType::Object;
|
|
// ensure(Input.DefaultLiteral.TryGet(Params.ObjectParam));
|
|
// break;
|
|
case EMetasoundFrontendLiteralType::UObjectArray:
|
|
Params.ParamType = EAudioParameterType::ObjectArray;
|
|
ensure(Input.DefaultLiteral.TryGet(Params.ArrayObjectParam));
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
if (Params.ParamType != EAudioParameterType::None)
|
|
{
|
|
OutParameters.Add(Params);
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
|
|
bool UMetaSoundSource::IsParameterValid(const FAudioParameter& InParameter) const
|
|
{
|
|
TMap<FName, FName> InputNameTypeMap;
|
|
Algo::Transform(GetDocumentChecked().RootGraph.Interface.Inputs, InputNameTypeMap, [] (const FMetasoundFrontendClassInput& Input)
|
|
{
|
|
return TPair<FName, FName>(Input.Name, Input.TypeName);
|
|
});
|
|
return IsParameterValid(InParameter, InputNameTypeMap);
|
|
}
|
|
|
|
bool UMetaSoundSource::IsParameterValid(const FAudioParameter& InParameter, const TMap<FName, FName>& InInputNameTypeMap) const
|
|
{
|
|
using namespace Metasound;
|
|
using namespace Metasound::Frontend;
|
|
|
|
const FName* TypeName = InInputNameTypeMap.Find(InParameter.ParamName);
|
|
if (!TypeName)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
bool bIsValid = false;
|
|
switch (InParameter.ParamType)
|
|
{
|
|
case EAudioParameterType::Boolean:
|
|
{
|
|
FDataTypeRegistryInfo DataTypeInfo;
|
|
bIsValid = IDataTypeRegistry::Get().GetDataTypeInfo(*TypeName, DataTypeInfo);
|
|
bIsValid &= DataTypeInfo.bIsBoolParsable;
|
|
}
|
|
break;
|
|
|
|
case EAudioParameterType::BooleanArray:
|
|
{
|
|
FDataTypeRegistryInfo DataTypeInfo;
|
|
bIsValid = IDataTypeRegistry::Get().GetDataTypeInfo(*TypeName, DataTypeInfo);
|
|
bIsValid &= DataTypeInfo.bIsBoolArrayParsable;
|
|
}
|
|
break;
|
|
|
|
case EAudioParameterType::Float:
|
|
{
|
|
FDataTypeRegistryInfo DataTypeInfo;
|
|
bIsValid = IDataTypeRegistry::Get().GetDataTypeInfo(*TypeName, DataTypeInfo);
|
|
bIsValid &= DataTypeInfo.bIsFloatParsable;
|
|
}
|
|
break;
|
|
|
|
case EAudioParameterType::FloatArray:
|
|
{
|
|
FDataTypeRegistryInfo DataTypeInfo;
|
|
bIsValid = IDataTypeRegistry::Get().GetDataTypeInfo(*TypeName, DataTypeInfo);
|
|
bIsValid &= DataTypeInfo.bIsFloatArrayParsable;
|
|
}
|
|
break;
|
|
|
|
case EAudioParameterType::Integer:
|
|
{
|
|
FDataTypeRegistryInfo DataTypeInfo;
|
|
bIsValid = IDataTypeRegistry::Get().GetDataTypeInfo(*TypeName, DataTypeInfo);
|
|
bIsValid &= DataTypeInfo.bIsIntParsable;
|
|
}
|
|
break;
|
|
|
|
case EAudioParameterType::IntegerArray:
|
|
{
|
|
FDataTypeRegistryInfo DataTypeInfo;
|
|
bIsValid = IDataTypeRegistry::Get().GetDataTypeInfo(*TypeName, DataTypeInfo);
|
|
bIsValid &= DataTypeInfo.bIsIntArrayParsable;
|
|
|
|
}
|
|
break;
|
|
|
|
case EAudioParameterType::Object:
|
|
{
|
|
FDataTypeRegistryInfo DataTypeInfo;
|
|
bIsValid = IDataTypeRegistry::Get().GetDataTypeInfo(InParameter.ObjectParam, DataTypeInfo);
|
|
bIsValid &= DataTypeInfo.bIsProxyParsable;
|
|
bIsValid &= DataTypeInfo.DataTypeName == *TypeName;
|
|
}
|
|
break;
|
|
|
|
case EAudioParameterType::ObjectArray:
|
|
{
|
|
bIsValid = true;
|
|
|
|
for (UObject* Object : InParameter.ArrayObjectParam)
|
|
{
|
|
FDataTypeRegistryInfo DataTypeInfo;
|
|
bIsValid = IDataTypeRegistry::Get().GetDataTypeInfo(InParameter.ObjectParam, DataTypeInfo);
|
|
bIsValid &= DataTypeInfo.bIsProxyParsable;
|
|
bIsValid &= DataTypeInfo.DataTypeName == *TypeName;
|
|
|
|
if (!bIsValid)
|
|
{
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
|
|
case EAudioParameterType::String:
|
|
{
|
|
FDataTypeRegistryInfo DataTypeInfo;
|
|
bIsValid = IDataTypeRegistry::Get().GetDataTypeInfo(*TypeName, DataTypeInfo);
|
|
bIsValid &= DataTypeInfo.bIsStringParsable;
|
|
}
|
|
break;
|
|
|
|
case EAudioParameterType::StringArray:
|
|
{
|
|
FDataTypeRegistryInfo DataTypeInfo;
|
|
bIsValid = IDataTypeRegistry::Get().GetDataTypeInfo(*TypeName, DataTypeInfo);
|
|
bIsValid &= DataTypeInfo.bIsStringArrayParsable;
|
|
}
|
|
break;
|
|
|
|
case EAudioParameterType::NoneArray:
|
|
{
|
|
FDataTypeRegistryInfo DataTypeInfo;
|
|
bIsValid = IDataTypeRegistry::Get().GetDataTypeInfo(*TypeName, DataTypeInfo);
|
|
bIsValid &= DataTypeInfo.bIsDefaultArrayParsable;
|
|
}
|
|
case EAudioParameterType::None:
|
|
default:
|
|
{
|
|
FDataTypeRegistryInfo DataTypeInfo;
|
|
bIsValid = IDataTypeRegistry::Get().GetDataTypeInfo(*TypeName, DataTypeInfo);
|
|
bIsValid &= DataTypeInfo.bIsDefaultParsable;
|
|
}
|
|
break;
|
|
}
|
|
|
|
return bIsValid;
|
|
}
|
|
|
|
bool UMetaSoundSource::IsLooping() const
|
|
{
|
|
return !IsOneShot();
|
|
}
|
|
|
|
bool UMetaSoundSource::IsOneShot() const
|
|
{
|
|
using namespace Metasound::Frontend;
|
|
|
|
// If the metasound source implements the one-shot interface, then it's a one-shot metasound
|
|
return IsInterfaceDeclared(SourceOneShotInterface::GetVersion());
|
|
}
|
|
|
|
TUniquePtr<Audio::IParameterTransmitter> UMetaSoundSource::CreateParameterTransmitter(Audio::FParameterTransmitterInitParams&& InParams) const
|
|
{
|
|
Metasound::FMetaSoundParameterTransmitter::FInitParams InitParams(GetOperatorSettings(InParams.SampleRate), InParams.InstanceID);
|
|
|
|
for (const FSendInfoAndVertexName& InfoAndName : FMetasoundAssetBase::GetSendInfos(InParams.InstanceID))
|
|
{
|
|
InitParams.Infos.Add(InfoAndName.SendInfo);
|
|
}
|
|
|
|
TUniquePtr<Audio::IParameterTransmitter> NewTransmitter = MakeUnique<Metasound::FMetaSoundParameterTransmitter>(InitParams);
|
|
for (FAudioParameter& AudioParam : InParams.DefaultParams)
|
|
{
|
|
NewTransmitter->SetParameter(MoveTemp(AudioParam));
|
|
}
|
|
InParams.DefaultParams.Reset();
|
|
|
|
return NewTransmitter;
|
|
}
|
|
|
|
Metasound::FOperatorSettings UMetaSoundSource::GetOperatorSettings(Metasound::FSampleRate InSampleRate) const
|
|
{
|
|
const float BlockRate = FMath::Clamp(Metasound::ConsoleVariables::BlockRate, 1.0f, 1000.0f);
|
|
return Metasound::FOperatorSettings(InSampleRate, BlockRate);
|
|
}
|
|
|
|
Metasound::FMetasoundEnvironment UMetaSoundSource::CreateEnvironment() const
|
|
{
|
|
using namespace Metasound;
|
|
using namespace Metasound::Frontend;
|
|
|
|
FMetasoundEnvironment Environment = SourcePrivate::CreateEnvironment(GetWorld());
|
|
Environment.SetValue<uint32>(SourceInterface::Environment::SoundUniqueID, GetUniqueID());
|
|
|
|
return Environment;
|
|
}
|
|
|
|
Metasound::FMetasoundEnvironment UMetaSoundSource::CreateEnvironment(const FSoundGeneratorInitParams& InParams) const
|
|
{
|
|
using namespace Metasound;
|
|
using namespace Metasound::Engine;
|
|
using namespace Metasound::Frontend;
|
|
|
|
FMetasoundEnvironment Environment = CreateEnvironment();
|
|
Environment.SetValue<bool>(SourceInterface::Environment::IsPreview, InParams.bIsPreviewSound);
|
|
Environment.SetValue<uint64>(SourceInterface::Environment::TransmitterID, InParams.InstanceID);
|
|
|
|
#if WITH_METASOUND_DEBUG_ENVIRONMENT
|
|
Environment.SetValue<FString>(SourceInterface::Environment::GraphName, GetFullName());
|
|
#endif // WITH_METASOUND_DEBUG_ENVIRONMENT
|
|
|
|
return Environment;
|
|
}
|
|
|
|
Metasound::FMetasoundEnvironment UMetaSoundSource::CreateEnvironment(const Audio::FParameterTransmitterInitParams& InParams) const
|
|
{
|
|
using namespace Metasound;
|
|
using namespace Metasound::Engine;
|
|
using namespace Metasound::Frontend;
|
|
|
|
FMetasoundEnvironment Environment = CreateEnvironment();
|
|
Environment.SetValue<uint64>(SourceInterface::Environment::TransmitterID, InParams.InstanceID);
|
|
|
|
return Environment;
|
|
}
|
|
|
|
const TArray<Metasound::FVertexName>& UMetaSoundSource::GetAudioOutputVertexKeys() const
|
|
{
|
|
using namespace Metasound::SourcePrivate;
|
|
|
|
if (const TArray<Metasound::FVertexName>* ArrayKeys = GetFormatOutputVertexKeys().Find(OutputFormat))
|
|
{
|
|
return *ArrayKeys;
|
|
}
|
|
else
|
|
{
|
|
// Unhandled audio format. Need to update audio output format vertex key map.
|
|
checkNoEntry();
|
|
static const TArray<Metasound::FVertexName> Empty;
|
|
return Empty;
|
|
}
|
|
}
|
|
#undef LOCTEXT_NAMESPACE // MetaSound
|