ActiveSound.cpp File Reference

#include "ActiveSound.h"
#include "Audio/AudioDebug.h"
#include "Audio/AudioTraceUtil.h"
#include "Misc/App.h"
#include "AudioDevice.h"
#include "AudioLinkSettingsAbstract.h"
#include "Sound/SoundConcurrency.h"
#include "Sound/SoundCue.h"
#include "Engine/Engine.h"
#include "Engine/HitResult.h"
#include "Engine/World.h"
#include "Sound/SoundNodeAttenuation.h"
#include "IAudioParameterTransmitter.h"
#include "SubtitleManager.h"

Functions
FArchive &	operator<< (FArchive &Ar, FActiveSound *ActiveSound)

Variables
FAutoConsoleVariableRef	CVarAudioOcclusionEnabled (TEXT("au.DisableOcclusion"), AudioOcclusionDisabledCvar, TEXT("Disables (1) or enables (0) audio occlusion.\n"), ECVF_Default)
FAutoConsoleVariableRef	CVarUseAsyncOcclusionTraces (TEXT("au.UseAsyncOcclusionTraces"), bUseAsyncOcclusionTracesCVar, TEXT("0: Run sound occlusion traces from the audio device update, 1: Run sound occlusion traces through the gt async trace api."), ECVF_Default)
FAutoConsoleVariableRef	CVarGatherInteriorDataFromAudioVolumes (TEXT("au.InteriorData.UseAudioVolumes"), GatherInteriorDataFromAudioVolumesCVar, TEXT("0: Disabled, 1: Enabled (default)"), ECVF_Default)
FAutoConsoleVariableRef	CVarGatherInteriorDataFromIActiveSoundUpdate (TEXT("au.InteriorData.UseIActiveSoundUpdate"), GatherInteriorDataFromIActiveSoundUpdateCVar, TEXT("0: Disabled, 1: Enabled (default)"), ECVF_Default)
FAutoConsoleVariableRef	CVarInitializeFocusFactorOnFirstUpdateCVar (TEXT("au.FocusData.InitializeFocusFactorOnFirstUpdate"), InitializeFocusFactorOnFirstUpdateCVar, TEXT("0: Disabled, 1: Enabled (default)"), ECVF_Default)
FAutoConsoleVariableRef	CVarFocusDependsOnSpatialization (TEXT("au.FocusData.FocusDependsOnSpatialization"), FocusDependsOnSpatializationCVar, TEXT("0: Focus and Spatialization are orthogonal, 1: Focus will be disabled if spatialization is not also enabled"), ECVF_Default)
FAutoConsoleVariableRef	CVarIncludeModulationInConcurrencyEvaluation (TEXT("au.Concurrency.IncludeVolumeModulation"), IncludeModulationInConcurrencyEvaluationCVar, TEXT("0: Ignore Audio Modulation Volume when evaluating concurrency (Default), 1: Apply Modulation Destination to logical volume for one-shots only, 2: Apply Modulation Destination to logical volume on all sounds."), ECVF_Default)
FAutoConsoleVariableRef	CVarAudioLinkSpatializeAllSounds (TEXT("au.AudioLink.SpatializeAllSounds"), bAudioLinkSpatializeAllSoundsCVar, TEXT("0 (off), !=0 (on)"), ECVF_Default)
FAutoConsoleVariableRef	CVarOverrideSeekStartTime (TEXT("au.Virtualization.OverrideSeekStartTimeMode"), OverrideSeekStartTimeCVar, TEXT("0: Leave as-is at 'Seek Start Time', 1: Set to 'Disabled', 2: Set to 'Play When Silent', 3: Set to 'Restart'"), ECVF_Default)

Function Documentation

operator<<()

FArchive & operator<<	(	FArchive &	Ar,
		FActiveSound *	ActiveSound
	)

Friend archive function used for serialization.

Variable Documentation

CVarAudioLinkSpatializeAllSounds

FAutoConsoleVariableRef CVarAudioLinkSpatializeAllSounds(TEXT("au.AudioLink.SpatializeAllSounds"), bAudioLinkSpatializeAllSoundsCVar, TEXT("0 (off), !=0 (on)"), ECVF_Default)	(	TEXT("au.AudioLink.SpatializeAllSounds")	,
		bAudioLinkSpatializeAllSoundsCVar	,
		TEXT("0 (off), !=0 (on)")	,
		ECVF_Default
	)

CVarAudioOcclusionEnabled

FAutoConsoleVariableRef CVarAudioOcclusionEnabled(TEXT("au.DisableOcclusion"), AudioOcclusionDisabledCvar, TEXT("Disables (1) or enables (0) audio occlusion.\n"), ECVF_Default)	(	TEXT("au.DisableOcclusion")	,
		AudioOcclusionDisabledCvar	,
		TEXT("Disables (1) or enables (0) audio occlusion.\n")	,
		ECVF_Default
	)

CVarFocusDependsOnSpatialization

FAutoConsoleVariableRef CVarFocusDependsOnSpatialization(TEXT("au.FocusData.FocusDependsOnSpatialization"), FocusDependsOnSpatializationCVar, TEXT("0: Focus and Spatialization are orthogonal, 1: Focus will be disabled if spatialization is not also enabled"), ECVF_Default)	(	TEXT("au.FocusData.FocusDependsOnSpatialization")	,
		FocusDependsOnSpatializationCVar	,
		TEXT("0: Focus and Spatialization are orthogonal, 1: Focus will be disabled if spatialization is not also enabled")	,
		ECVF_Default
	)

CVarGatherInteriorDataFromAudioVolumes

FAutoConsoleVariableRef CVarGatherInteriorDataFromAudioVolumes(TEXT("au.InteriorData.UseAudioVolumes"), GatherInteriorDataFromAudioVolumesCVar, TEXT("0: Disabled, 1: Enabled (default)"), ECVF_Default)	(	TEXT("au.InteriorData.UseAudioVolumes")	,
		GatherInteriorDataFromAudioVolumesCVar	,
		TEXT("0: Disabled, 1: Enabled (default)")	,
		ECVF_Default
	)

CVarGatherInteriorDataFromIActiveSoundUpdate

FAutoConsoleVariableRef CVarGatherInteriorDataFromIActiveSoundUpdate(TEXT("au.InteriorData.UseIActiveSoundUpdate"), GatherInteriorDataFromIActiveSoundUpdateCVar, TEXT("0: Disabled, 1: Enabled (default)"), ECVF_Default)	(	TEXT("au.InteriorData.UseIActiveSoundUpdate")	,
		GatherInteriorDataFromIActiveSoundUpdateCVar	,
		TEXT("0: Disabled, 1: Enabled (default)")	,
		ECVF_Default
	)

CVarIncludeModulationInConcurrencyEvaluation

FAutoConsoleVariableRef CVarIncludeModulationInConcurrencyEvaluation(TEXT("au.Concurrency.IncludeVolumeModulation"), IncludeModulationInConcurrencyEvaluationCVar, TEXT("0: Ignore Audio Modulation Volume when evaluating concurrency (Default), 1: Apply Modulation Destination to logical volume for one-shots only, 2: Apply Modulation Destination to logical volume on all sounds."), ECVF_Default)	(	TEXT("au.Concurrency.IncludeVolumeModulation")	,
		IncludeModulationInConcurrencyEvaluationCVar	,
		TEXT("0: Ignore Audio Modulation Volume when evaluating concurrency (Default), 1: Apply Modulation Destination to logical volume for one-shots only, 2: Apply Modulation Destination to logical volume on all sounds.")	,
		ECVF_Default
	)

CVarInitializeFocusFactorOnFirstUpdateCVar

FAutoConsoleVariableRef CVarInitializeFocusFactorOnFirstUpdateCVar(TEXT("au.FocusData.InitializeFocusFactorOnFirstUpdate"), InitializeFocusFactorOnFirstUpdateCVar, TEXT("0: Disabled, 1: Enabled (default)"), ECVF_Default)	(	TEXT("au.FocusData.InitializeFocusFactorOnFirstUpdate")	,
		InitializeFocusFactorOnFirstUpdateCVar	,
		TEXT("0: Disabled, 1: Enabled (default)")	,
		ECVF_Default
	)

CVarOverrideSeekStartTime

FAutoConsoleVariableRef CVarOverrideSeekStartTime(TEXT("au.Virtualization.OverrideSeekStartTimeMode"), OverrideSeekStartTimeCVar, TEXT("0: Leave as-is at 'Seek Start Time', 1: Set to 'Disabled', 2: Set to 'Play When Silent', 3: Set to 'Restart'"), ECVF_Default)	(	TEXT("au.Virtualization.OverrideSeekStartTimeMode")	,
		OverrideSeekStartTimeCVar	,
		TEXT("0: Leave as-is at 'Seek Start Time', 1: Set to 'Disabled', 2: Set to 'Play When Silent', 3: Set to 'Restart'")	,
		ECVF_Default
	)

CVarUseAsyncOcclusionTraces

FAutoConsoleVariableRef CVarUseAsyncOcclusionTraces(TEXT("au.UseAsyncOcclusionTraces"), bUseAsyncOcclusionTracesCVar, TEXT("0: Run sound occlusion traces from the audio device update, 1: Run sound occlusion traces through the gt async trace api."), ECVF_Default)	(	TEXT("au.UseAsyncOcclusionTraces")	,
		bUseAsyncOcclusionTracesCVar	,
		TEXT("0: Run sound occlusion traces from the audio device update, 1: Run sound occlusion traces through the gt async trace api.")	,
		ECVF_Default
	)