AudioComponent.cpp File Reference

#include "Components/AudioComponent.h"
#include "Audio/ActorSoundParameterInterface.h"
#include "Audio/AudioTraceUtil.h"
#include "AudioDevice.h"
#include "Components/BillboardComponent.h"
#include "Engine/Engine.h"
#include "Engine/Texture2D.h"
#include "Engine/World.h"
#include "Kismet/GameplayStatics.h"
#include "Misc/ScopeLock.h"
#include "Quartz/AudioMixerClockHandle.h"
#include "Quartz/QuartzSubsystem.h"
#include "Sound/SoundCue.h"
#include "Sound/SoundNodeAttenuation.h"
#include "Stats/StatsTrace.h"
#include "UObject/FrameworkObjectVersion.h"
#include "UObject/ICookInfo.h"
#include "UObject/SoftObjectPath.h"

Functions
	DECLARE_CYCLE_STAT (TEXT("AudioComponent Play"), STAT_AudioComp_Play, STATGROUP_Audio)

Variables
FAutoConsoleVariableRef	CVarBackedAnalysisTimeShift (TEXT("au.AnalysisTimeShift"), BakedAnalysisTimeShiftCVar, TEXT("Value: The time in seconds to shift the timeline."), ECVF_Default)
FAutoConsoleVariableRef	CVarPrimeSoundOnAudioComponentSpawn (TEXT("au.streamcaching.PrimeSoundOnAudioComponents"), PrimeSoundOnAudioComponentSpawnCVar, TEXT("When set to 1, automatically primes a USoundBase when a UAudioComponent is spawned with that sound, or when UAudioComponent::SetSound is called.\n"), ECVF_Default)
FAutoConsoleVariableRef	CVarTimeToTakeUpVoiceSlot (TEXT("au.Quartz.TimeToTakeUpVoiceSlot"), TimeToTakeUpVoiceSlotCVar, TEXT("Value: The EQuartzCommandQuantization index of the desired duration"), ECVF_Default)
FAutoConsoleVariableRef	bCVarAlwaysTakeVoiceSlot (TEXT("au.Quartz.bAlwaysTakeVoiceSlot"), bAlwaysTakeVoiceSlotCVar, TEXT("default = 1: always forward the request to the audio engine immediately. - 0: attempt to cache play requests on the component until closer to the deadline."), ECVF_Default)
FAutoConsoleVariableRef	CVarWorldlessGetAudioTimeBehavior (TEXT("au.WorldlessGetAudioTimeBehavior"), WorldlessGetAudioTimeBehaviorCVar, TEXT("0: 0.f (default), 1: Application's CurrentTime"), ECVF_Default)

Function Documentation

DECLARE_CYCLE_STAT()

DECLARE_CYCLE_STAT	(	TEXT("AudioComponent Play")	,
		STAT_AudioComp_Play	,
		STATGROUP_Audio
	)

Variable Documentation

bCVarAlwaysTakeVoiceSlot

FAutoConsoleVariableRef bCVarAlwaysTakeVoiceSlot(TEXT("au.Quartz.bAlwaysTakeVoiceSlot"), bAlwaysTakeVoiceSlotCVar, TEXT("default = 1: always forward the request to the audio engine immediately. - 0: attempt to cache play requests on the component until closer to the deadline."), ECVF_Default)	(	TEXT("au.Quartz.bAlwaysTakeVoiceSlot")	,
		bAlwaysTakeVoiceSlotCVar	,
		TEXT("default = 1: always forward the request to the audio engine immediately. - 0: attempt to cache play requests on the component until closer to the deadline.")	,
		ECVF_Default
	)

CVarBackedAnalysisTimeShift

FAutoConsoleVariableRef CVarBackedAnalysisTimeShift(TEXT("au.AnalysisTimeShift"), BakedAnalysisTimeShiftCVar, TEXT("Value: The time in seconds to shift the timeline."), ECVF_Default)	(	TEXT("au.AnalysisTimeShift")	,
		BakedAnalysisTimeShiftCVar	,
		TEXT("Value: The time in seconds to shift the timeline.")	,
		ECVF_Default
	)

CVarPrimeSoundOnAudioComponentSpawn

FAutoConsoleVariableRef CVarPrimeSoundOnAudioComponentSpawn(TEXT("au.streamcaching.PrimeSoundOnAudioComponents"), PrimeSoundOnAudioComponentSpawnCVar, TEXT("When set to 1, automatically primes a USoundBase when a UAudioComponent is spawned with that sound, or when UAudioComponent::SetSound is called.\n"), ECVF_Default)	(	TEXT("au.streamcaching.PrimeSoundOnAudioComponents")	,
		PrimeSoundOnAudioComponentSpawnCVar	,
		TEXT("When set to 1, automatically primes a USoundBase when a UAudioComponent is spawned with that sound, or when UAudioComponent::SetSound is called.\n")	,
		ECVF_Default
	)

CVarTimeToTakeUpVoiceSlot

FAutoConsoleVariableRef CVarTimeToTakeUpVoiceSlot(TEXT("au.Quartz.TimeToTakeUpVoiceSlot"), TimeToTakeUpVoiceSlotCVar, TEXT("Value: The EQuartzCommandQuantization index of the desired duration"), ECVF_Default)	(	TEXT("au.Quartz.TimeToTakeUpVoiceSlot")	,
		TimeToTakeUpVoiceSlotCVar	,
		TEXT("Value: The EQuartzCommandQuantization index of the desired duration")	,
		ECVF_Default
	)

CVarWorldlessGetAudioTimeBehavior

FAutoConsoleVariableRef CVarWorldlessGetAudioTimeBehavior(TEXT("au.WorldlessGetAudioTimeBehavior"), WorldlessGetAudioTimeBehaviorCVar, TEXT("0: 0.f (default), 1: Application's CurrentTime"), ECVF_Default)	(	TEXT("au.WorldlessGetAudioTimeBehavior")	,
		WorldlessGetAudioTimeBehaviorCVar	,
		TEXT("0: 0.f (default), 1: Application's CurrentTime")	,
		ECVF_Default
	)