#include <AudioMixerPlatformXAudio2.h>

Inheritance diagram for Audio::FMixerPlatformXAudio2:

Public Member Functions
	FMixerPlatformXAudio2 ()

virtual	~FMixerPlatformXAudio2 () override

virtual FString	GetPlatformApi () const override

virtual bool	InitializeHardware () override

virtual bool	CheckAudioDeviceChange () override

virtual bool	TeardownHardware () override

virtual bool	IsInitialized () const override

virtual bool	GetNumOutputDevices (uint32 &OutNumOutputDevices) override

virtual bool	GetOutputDeviceInfo (const uint32 InDeviceIndex, FAudioPlatformDeviceInfo &OutInfo) override

virtual FString	GetCurrentDeviceName () const override

virtual bool	GetDefaultOutputDeviceIndex (uint32 &OutDefaultDeviceIndex) const override

virtual bool	OpenAudioStream (const FAudioMixerOpenStreamParams &Params) override

virtual bool	CloseAudioStream () override

virtual bool	StartAudioStream () override

virtual bool	StopAudioStream () override

virtual bool	MoveAudioStreamToNewAudioDevice () override

virtual FAudioPlatformDeviceInfo	GetPlatformDeviceInfo () const override

virtual void	SubmitBuffer (const uint8 *Buffer) override

virtual FString	GetDefaultDeviceName () override

virtual FAudioPlatformSettings	GetPlatformSettings () const override

virtual void	OnHardwareUpdate () override

virtual IAudioPlatformDeviceInfoCache *	GetDeviceInfoCache () const override

virtual bool	IsDeviceInfoValid (const FAudioPlatformDeviceInfo &InDeviceInfo) const override

virtual bool	ShouldUseDeviceInfoCache () const override

virtual void	RegisterDeviceChangedListener () override

virtual void	UnregisterDeviceChangedListener () override

virtual void	OnDefaultCaptureDeviceChanged (const EAudioDeviceRole InAudioDeviceRole, const FString &DeviceId) override

virtual void	OnDefaultRenderDeviceChanged (const EAudioDeviceRole InAudioDeviceRole, const FString &DeviceId) override

virtual void	OnDeviceAdded (const FString &DeviceId, bool bIsRenderDevice) override

virtual void	OnDeviceRemoved (const FString &DeviceId, bool bIsRenderDevice) override

virtual void	OnDeviceStateChanged (const FString &DeviceId, const EAudioDeviceState InState, bool bIsRenderDevice) override

virtual void	OnSessionDisconnect (Audio::IAudioMixerDeviceChangedListener::EDisconnectReason InReason) override

virtual FString	GetDeviceId () const override

virtual bool	InitializeDeviceSwapContext (const FString &InRequestedDeviceID, const TCHAR *InReason) override

virtual bool	CheckThreadedDeviceSwap () override

virtual bool	PreDeviceSwap () override

virtual void	EnqueueAsyncDeviceSwap () override

virtual void	SynchronousDeviceSwap () override

virtual bool	PostDeviceSwap () override

Public Member Functions inherited from Audio::FAudioMixerPlatformSwappable
UE_API	FAudioMixerPlatformSwappable ()

virtual	~FAudioMixerPlatformSwappable () override=default

virtual UE_API bool	RequestDeviceSwap (const FString &DeviceID, const bool bInForce, const TCHAR *InReason) override

virtual UE_API void	ResumePlaybackOnNewDevice () override

virtual UE_API bool	AllowDeviceSwap (const bool bInForceSwap)

Public Member Functions inherited from Audio::IAudioMixerPlatformInterface
virtual AUDIOMIXERCORE_API	~IAudioMixerPlatformInterface ()

virtual AUDIOMIXERCORE_API int32	GetIndexForDevice (const FString &InDeviceName)

virtual bool	MoveAudioStreamToNewAudioDevice (const FString &InNewDeviceId)

virtual void	SubmitDirectOutBuffer (const int32 InDirectOutIndex, const Audio::FAlignedFloatBuffer &InBuffer)

virtual int32	GetNumFrames (const int32 InNumReqestedFrames)

virtual bool	DisablePCMAudioCaching () const

virtual bool	SupportsHardwareDecompression () const

virtual bool	IsNonRealtime () const

virtual void	SuspendContext ()

virtual void	ResumeContext ()

AUDIOMIXERCORE_API uint32	Run () override

virtual class FSingleThreadRunnable *	GetSingleThreadInterface () override

virtual AUDIOMIXERCORE_API void	Tick () override

AUDIOMIXERCORE_API	IAudioMixerPlatformInterface ()

AUDIOMIXERCORE_API void	ReadNextBuffer ()

virtual AUDIOMIXERCORE_API void	FadeIn ()

virtual AUDIOMIXERCORE_API void	FadeOut ()

FString	GetLastError () const

AUDIOMIXERCORE_API void	PostInitializeHardware ()

bool	GetIsListeningForDeviceEvents () const

void	SetIsListeningForDeviceEvents (bool bInListeningForDeviceEvents)

Public Member Functions inherited from FRunnable
virtual bool	Init ()

virtual void	Stop ()

virtual void	Exit ()

virtual	~FRunnable ()

Public Member Functions inherited from FSingleThreadRunnable
virtual	~FSingleThreadRunnable ()

Public Member Functions inherited from Audio::IAudioMixerDeviceChangedListener
virtual	~IAudioMixerDeviceChangedListener ()=default

virtual void	OnFormatChanged (const FString &InDeviceId, const FFormatChangedData &InFormat)

Protected Member Functions
virtual uint32	GetCreateFlags () const

virtual bool	ShouldUseDefaultDevice () const

virtual void	OnCriticalError (HRESULT Error) override

virtual void	OnProcessingPassStart () override

virtual void	OnProcessingPassEnd () override

bool	ResetXAudio2System ()

bool	InitDeviceSwapContextInternal (const FString &InRequestedDeviceID, const TCHAR *InReason, const TOptional< FAudioPlatformDeviceInfo > &InDeviceInfo)

Protected Member Functions inherited from Audio::FAudioMixerPlatformSwappable
FString	GetOriginalAudioDeviceId () const

void	SetOriginalAudioDeviceId (const FString &InAudioDeviceId)

void	SetActiveDeviceSwapFuture (TFuture< TUniquePtr< FDeviceSwapResult > > &&InFuture)

void	ResetActiveDeviceSwapFuture ()

const FDeviceSwapResult *	GetDeviceSwapResult () const

FDeviceSwapResult *	GetDeviceSwapResult ()

Protected Member Functions inherited from Audio::IAudioMixerPlatformInterface
AUDIOMIXERCORE_API uint32	MainAudioDeviceRun ()

virtual AUDIOMIXERCORE_API uint32	RunInternal ()

void	AudioMixerPlatformLogOnce (const FString &LogDetails, const FString &FileName, int32 LineNumber, ELogVerbosity::Type InVerbosity=ELogVerbosity::Error)

AUDIOMIXERCORE_API void	BeginGeneratingAudio ()

AUDIOMIXERCORE_API void	StopGeneratingAudio ()

AUDIOMIXERCORE_API void	ApplyMasterAttenuation (TArrayView< const uint8 > &InOutPoppedAudio)

AUDIOMIXERCORE_API void	ApplyPrimaryAttenuation (TArrayView< const uint8 > &InOutPoppedAudio)

template<typename BufferType >
void	ApplyAttenuationInternal (TArrayView< BufferType > &InOutBuffer)

AUDIOMIXERCORE_API void	StartRunningNullDevice ()

AUDIOMIXERCORE_API void	StopRunningNullDevice ()

AUDIOMIXERCORE_API void	CreateNullDeviceThread (const TFunction< void()> InCallback, float InBufferDuration, bool bShouldPauseOnStart)

Static Protected Member Functions
static IXAudio2MasteringVoice *	CreateMasteringVoice (IXAudio2 &InXAudio2System, const FAudioPlatformDeviceInfo &NewDevice, bool bUseDefaultDevice)

Protected Attributes
HMODULE	XAudio2Dll

FThreadSafeBool	bDeviceChanged

IXAudio2 *	XAudio2System

IXAudio2MasteringVoice *	OutputAudioStreamMasteringVoice

IXAudio2SourceVoice *	OutputAudioStreamSourceVoice

FXAudio2VoiceCallback	OutputVoiceCallback

float	TimeSinceNullDeviceWasLastChecked

bool	FirstBufferSubmitted {false}

TUniquePtr< IAudioPlatformDeviceInfoCache >	DeviceInfoCache

uint32	bIsInitialized: 1

uint32	bIsDeviceOpen: 1

Protected Attributes inherited from Audio::IAudioMixerPlatformInterface
FAudioOutputStreamInfo	AudioStreamInfo

FAudioMixerOpenStreamParams	OpenStreamParams

Audio::FOutputBuffer	OutputBuffer

bool	bWarnedBufferUnderrun

TUniquePtr< FRunnableThread >	AudioRenderThread

FEvent *	AudioRenderEvent

FCriticalSection	DeviceSwapCriticalSection

FThreadSafeBool	bIsInDeviceSwap

FEvent *	AudioFadeEvent

int32	NumOutputBuffers

float	FadeVolume

FParam	FadeParam

FString	CurrentDeviceName

FString	LastError

int32	CallCounterApplyAttenuationInternal { 0 }

int32	CallCounterReadNextBuffer { 0 }

FThreadSafeBool	bPerformingFade

FThreadSafeBool	bFadedOut

FThreadSafeBool	bIsDeviceInitialized

FThreadSafeBool	bMoveAudioStreamToNewAudioDevice

FThreadSafeBool	bIsUsingNullDevice

FThreadSafeBool	bIsGeneratingAudio

const int32	InstanceID { -1 }

Additional Inherited Members
Public Types inherited from Audio::IAudioMixerDeviceChangedListener
enum class	EDisconnectReason { DeviceRemoval , ServerShutdown , FormatChanged , SessionLogoff , SessionDisconnected , ExclusiveModeOverride }

Static Public Member Functions inherited from Audio::IAudioMixerPlatformInterface
static AUDIOMIXERCORE_API bool	GetChannelTypeAtIndex (const int32 Index, EAudioMixerChannel::Type &OutType)

Static Protected Attributes inherited from Audio::IAudioMixerPlatformInterface
static AUDIOMIXERCORE_API FThreadSafeCounter	NextInstanceID

Constructor & Destructor Documentation

◆ FMixerPlatformXAudio2()

Audio::FMixerPlatformXAudio2::FMixerPlatformXAudio2 ( )

◆ ~FMixerPlatformXAudio2()

Audio::FMixerPlatformXAudio2::~FMixerPlatformXAudio2 ( )

overridevirtual

Member Function Documentation

◆ CheckAudioDeviceChange()

bool Audio::FMixerPlatformXAudio2::CheckAudioDeviceChange ( )

overridevirtual

Check if audio device changed if applicable. Return true if audio device changed.

Reimplemented from Audio::FAudioMixerPlatformSwappable.

◆ CheckThreadedDeviceSwap()

bool Audio::FMixerPlatformXAudio2::CheckThreadedDeviceSwap ( )

overridevirtual

Called repeatedly to update an active, async device swap

Reimplemented from Audio::FAudioMixerPlatformSwappable.

◆ CloseAudioStream()

bool Audio::FMixerPlatformXAudio2::CloseAudioStream ( )

overridevirtual

Closes the audio stream (if it's open).

Implements Audio::IAudioMixerPlatformInterface.

◆ CreateMasteringVoice()

IXAudio2MasteringVoice * Audio::FMixerPlatformXAudio2::CreateMasteringVoice	(	IXAudio2 &	InXAudio2System,
		const FAudioPlatformDeviceInfo &	NewDevice,
		bool	bUseDefaultDevice
	)

staticprotected

◆ EnqueueAsyncDeviceSwap()

void Audio::FMixerPlatformXAudio2::EnqueueAsyncDeviceSwap ( )

overridevirtual

Kicks of an async device swap task

Implements Audio::FAudioMixerPlatformSwappable.

◆ GetCreateFlags()

virtual uint32 Audio::FMixerPlatformXAudio2::GetCreateFlags ( ) const

inlineprotectedvirtual

◆ GetCurrentDeviceName()

FString Audio::FMixerPlatformXAudio2::GetCurrentDeviceName ( ) const

overridevirtual

Returns the name of the currently used audio device.

Reimplemented from Audio::IAudioMixerPlatformInterface.

◆ GetDefaultDeviceName()

FString Audio::FMixerPlatformXAudio2::GetDefaultDeviceName ( )

overridevirtual

Return any optional device name defined in platform configuratio.

Implements Audio::IAudioMixerPlatformInterface.

◆ GetDefaultOutputDeviceIndex()

bool Audio::FMixerPlatformXAudio2::GetDefaultOutputDeviceIndex ( uint32 & OutDefaultDeviceIndex ) const

overridevirtual

Returns the default device index.

Reimplemented from Audio::IAudioMixerPlatformInterface.

◆ GetDeviceId()

FString Audio::FMixerPlatformXAudio2::GetDeviceId ( ) const

overridevirtual

Reimplemented from Audio::IAudioMixerDeviceChangedListener.

◆ GetDeviceInfoCache()

Audio::IAudioPlatformDeviceInfoCache * Audio::FMixerPlatformXAudio2::GetDeviceInfoCache ( ) const

overridevirtual

Reimplemented from Audio::IAudioMixerPlatformInterface.

◆ GetNumOutputDevices()

bool Audio::FMixerPlatformXAudio2::GetNumOutputDevices ( uint32 & OutNumOutputDevices )

overridevirtual

Returns the number of output devices.

Reimplemented from Audio::IAudioMixerPlatformInterface.

◆ GetOutputDeviceInfo()

bool Audio::FMixerPlatformXAudio2::GetOutputDeviceInfo	(	const uint32	InDeviceIndex,
		FAudioPlatformDeviceInfo &	OutInfo
	)

overridevirtual

Gets the device information of the given device index.

Implements Audio::IAudioMixerPlatformInterface.

◆ GetPlatformApi()

virtual FString Audio::FMixerPlatformXAudio2::GetPlatformApi ( ) const

inlineoverridevirtual

Returns the platform API name.

Implements Audio::IAudioMixerPlatformInterface.

◆ GetPlatformDeviceInfo()

FAudioPlatformDeviceInfo Audio::FMixerPlatformXAudio2::GetPlatformDeviceInfo ( ) const

overridevirtual

Returns the platform device info of the currently open audio stream.

Implements Audio::IAudioMixerPlatformInterface.

◆ GetPlatformSettings()

FAudioPlatformSettings Audio::FMixerPlatformXAudio2::GetPlatformSettings ( ) const

overridevirtual

Gets the platform specific audio settings.

Implements Audio::IAudioMixerPlatformInterface.

◆ InitDeviceSwapContextInternal()

bool Audio::FMixerPlatformXAudio2::InitDeviceSwapContextInternal	(	const FString &	InRequestedDeviceID,
		const TCHAR *	InReason,
		const TOptional< FAudioPlatformDeviceInfo > &	InDeviceInfo
	)

protected

Can be used by subclasses to initialize a device swap context by supplying a specific FAudioPlatformDeviceInfo rather than looking it up via the requested device Id.

◆ InitializeDeviceSwapContext()

bool Audio::FMixerPlatformXAudio2::InitializeDeviceSwapContext	(	const FString &	InRequestedDeviceID,
		const TCHAR *	InReason
	)

overridevirtual

Initializes a new device swap context with the given parameters

Implements Audio::FAudioMixerPlatformSwappable.

◆ InitializeHardware()

bool Audio::FMixerPlatformXAudio2::InitializeHardware ( )

overridevirtual

Initialize the hardware.

Implements Audio::IAudioMixerPlatformInterface.

◆ IsDeviceInfoValid()

bool Audio::FMixerPlatformXAudio2::IsDeviceInfoValid ( const FAudioPlatformDeviceInfo & InDeviceInfo ) const

overridevirtual

Reimplemented from Audio::IAudioMixerPlatformInterface.

◆ IsInitialized()

bool Audio::FMixerPlatformXAudio2::IsInitialized ( ) const

overridevirtual

Is the hardware initialized.

Implements Audio::IAudioMixerPlatformInterface.

◆ MoveAudioStreamToNewAudioDevice()

bool Audio::FMixerPlatformXAudio2::MoveAudioStreamToNewAudioDevice ( )

overridevirtual

Reimplemented from Audio::FAudioMixerPlatformSwappable.

◆ OnCriticalError()

void Audio::FMixerPlatformXAudio2::OnCriticalError ( HRESULT Error )

overrideprotectedvirtual

◆ OnDefaultCaptureDeviceChanged()

void Audio::FMixerPlatformXAudio2::OnDefaultCaptureDeviceChanged	(	const EAudioDeviceRole	InAudioDeviceRole,
		const FString &	DeviceId
	)

overridevirtual

Reimplemented from Audio::IAudioMixerDeviceChangedListener.

◆ OnDefaultRenderDeviceChanged()

void Audio::FMixerPlatformXAudio2::OnDefaultRenderDeviceChanged	(	const EAudioDeviceRole	InAudioDeviceRole,
		const FString &	DeviceId
	)

overridevirtual

Reimplemented from Audio::IAudioMixerDeviceChangedListener.

◆ OnDeviceAdded()

void Audio::FMixerPlatformXAudio2::OnDeviceAdded	(	const FString &	DeviceId,
		bool	bIsRenderDevice
	)

overridevirtual

Reimplemented from Audio::IAudioMixerDeviceChangedListener.

◆ OnDeviceRemoved()

void Audio::FMixerPlatformXAudio2::OnDeviceRemoved	(	const FString &	DeviceId,
		bool	bIsRenderDevice
	)

overridevirtual

Reimplemented from Audio::IAudioMixerDeviceChangedListener.

◆ OnDeviceStateChanged()

void Audio::FMixerPlatformXAudio2::OnDeviceStateChanged	(	const FString &	DeviceId,
		const EAudioDeviceState	InState,
		bool	bIsRenderDevice
	)

overridevirtual

Reimplemented from Audio::IAudioMixerDeviceChangedListener.

◆ OnHardwareUpdate()

void Audio::FMixerPlatformXAudio2::OnHardwareUpdate ( )

overridevirtual

Reimplemented from Audio::IAudioMixerPlatformInterface.

◆ OnProcessingPassEnd()

void Audio::FMixerPlatformXAudio2::OnProcessingPassEnd ( )

overrideprotectedvirtual

◆ OnProcessingPassStart()

void Audio::FMixerPlatformXAudio2::OnProcessingPassStart ( )

overrideprotectedvirtual

◆ OnSessionDisconnect()

void Audio::FMixerPlatformXAudio2::OnSessionDisconnect ( Audio::IAudioMixerDeviceChangedListener::EDisconnectReason InReason )

overridevirtual

Reimplemented from Audio::IAudioMixerDeviceChangedListener.

◆ OpenAudioStream()

bool Audio::FMixerPlatformXAudio2::OpenAudioStream ( const FAudioMixerOpenStreamParams & Params )

overridevirtual

Opens up a new audio stream with the given parameters.

Implements Audio::IAudioMixerPlatformInterface.

◆ PostDeviceSwap()

bool Audio::FMixerPlatformXAudio2::PostDeviceSwap ( )

overridevirtual

Called after a device swap completes, providing an opportunity for any needed cleanup

Reimplemented from Audio::FAudioMixerPlatformSwappable.

◆ PreDeviceSwap()

bool Audio::FMixerPlatformXAudio2::PreDeviceSwap ( )

overridevirtual

Called at the beginning of a device swap to perform any needed initialization

Reimplemented from Audio::FAudioMixerPlatformSwappable.

◆ RegisterDeviceChangedListener()

void Audio::FMixerPlatformXAudio2::RegisterDeviceChangedListener ( )

overridevirtual

Reimplemented from Audio::IAudioMixerDeviceChangedListener.

◆ ResetXAudio2System()

bool Audio::FMixerPlatformXAudio2::ResetXAudio2System ( )

protected

◆ ShouldUseDefaultDevice()

virtual bool Audio::FMixerPlatformXAudio2::ShouldUseDefaultDevice ( ) const

inlineprotectedvirtual

◆ ShouldUseDeviceInfoCache()

virtual bool Audio::FMixerPlatformXAudio2::ShouldUseDeviceInfoCache ( ) const

inlineoverridevirtual

Reimplemented from Audio::IAudioMixerPlatformInterface.

◆ StartAudioStream()

bool Audio::FMixerPlatformXAudio2::StartAudioStream ( )

overridevirtual

Starts the audio stream processing and generating audio.

Implements Audio::IAudioMixerPlatformInterface.

◆ StopAudioStream()

bool Audio::FMixerPlatformXAudio2::StopAudioStream ( )

overridevirtual

Stops the audio stream (but keeps the audio stream open).

Implements Audio::IAudioMixerPlatformInterface.

◆ SubmitBuffer()

void Audio::FMixerPlatformXAudio2::SubmitBuffer ( const uint8 * Buffer )

overridevirtual

Submit the given buffer to the platform's output audio device.

Reimplemented from Audio::IAudioMixerPlatformInterface.

◆ SynchronousDeviceSwap()

void Audio::FMixerPlatformXAudio2::SynchronousDeviceSwap ( )

overridevirtual

Performs a device swap synchronously in the current thread

Implements Audio::FAudioMixerPlatformSwappable.

◆ TeardownHardware()

bool Audio::FMixerPlatformXAudio2::TeardownHardware ( )

overridevirtual

Teardown the hardware.

Implements Audio::IAudioMixerPlatformInterface.

◆ UnregisterDeviceChangedListener()

void Audio::FMixerPlatformXAudio2::UnregisterDeviceChangedListener ( )

overridevirtual

Reimplemented from Audio::IAudioMixerDeviceChangedListener.

Member Data Documentation

◆ bDeviceChanged

FThreadSafeBool Audio::FMixerPlatformXAudio2::bDeviceChanged

protected

◆ bIsDeviceOpen

uint32 Audio::FMixerPlatformXAudio2::bIsDeviceOpen

protected

◆ bIsInitialized

uint32 Audio::FMixerPlatformXAudio2::bIsInitialized

protected

◆ DeviceInfoCache

TUniquePtr<IAudioPlatformDeviceInfoCache> Audio::FMixerPlatformXAudio2::DeviceInfoCache

protected

◆ FirstBufferSubmitted

bool Audio::FMixerPlatformXAudio2::FirstBufferSubmitted {false}

protected

◆ OutputAudioStreamMasteringVoice

IXAudio2MasteringVoice* Audio::FMixerPlatformXAudio2::OutputAudioStreamMasteringVoice

protected

◆ OutputAudioStreamSourceVoice

IXAudio2SourceVoice* Audio::FMixerPlatformXAudio2::OutputAudioStreamSourceVoice

protected

◆ OutputVoiceCallback

FXAudio2VoiceCallback Audio::FMixerPlatformXAudio2::OutputVoiceCallback

protected

◆ TimeSinceNullDeviceWasLastChecked

float Audio::FMixerPlatformXAudio2::TimeSinceNullDeviceWasLastChecked

protected

◆ XAudio2Dll

HMODULE Audio::FMixerPlatformXAudio2::XAudio2Dll

protected

◆ XAudio2System

IXAudio2* Audio::FMixerPlatformXAudio2::XAudio2System

protected

The documentation for this class was generated from the following files:

Engine/Source/Runtime/Windows/AudioMixerXAudio2/Private/AudioMixerPlatformXAudio2.h
Engine/Source/Runtime/Windows/AudioMixerXAudio2/Private/AudioMixerPlatformWindows.cpp
Engine/Source/Runtime/Windows/AudioMixerXAudio2/Private/AudioMixerPlatformXAudio2.cpp

Public Member Functions

Protected Member Functions

Static Protected Member Functions

Protected Attributes

Additional Inherited Members

Constructor & Destructor Documentation

◆ FMixerPlatformXAudio2()

◆ ~FMixerPlatformXAudio2()

Member Function Documentation

◆ CheckAudioDeviceChange()

◆ CheckThreadedDeviceSwap()

◆ CloseAudioStream()

◆ CreateMasteringVoice()

◆ EnqueueAsyncDeviceSwap()

◆ GetCreateFlags()

◆ GetCurrentDeviceName()

◆ GetDefaultDeviceName()

◆ GetDefaultOutputDeviceIndex()

◆ GetDeviceId()

◆ GetDeviceInfoCache()

◆ GetNumOutputDevices()

◆ GetOutputDeviceInfo()

◆ GetPlatformApi()

◆ GetPlatformDeviceInfo()

◆ GetPlatformSettings()

◆ InitDeviceSwapContextInternal()

◆ InitializeDeviceSwapContext()

◆ InitializeHardware()

◆ IsDeviceInfoValid()

◆ IsInitialized()

◆ MoveAudioStreamToNewAudioDevice()

◆ OnCriticalError()

◆ OnDefaultCaptureDeviceChanged()

◆ OnDefaultRenderDeviceChanged()

◆ OnDeviceAdded()

◆ OnDeviceRemoved()

◆ OnDeviceStateChanged()

◆ OnHardwareUpdate()

◆ OnProcessingPassEnd()

◆ OnProcessingPassStart()

◆ OnSessionDisconnect()

◆ OpenAudioStream()

◆ PostDeviceSwap()

◆ PreDeviceSwap()

◆ RegisterDeviceChangedListener()

◆ ResetXAudio2System()

◆ ShouldUseDefaultDevice()

◆ ShouldUseDeviceInfoCache()

◆ StartAudioStream()

◆ StopAudioStream()

◆ SubmitBuffer()

◆ SynchronousDeviceSwap()

◆ TeardownHardware()

◆ UnregisterDeviceChangedListener()

Member Data Documentation

◆ bDeviceChanged

◆ bIsDeviceOpen

◆ bIsInitialized

◆ DeviceInfoCache

◆ FirstBufferSubmitted

◆ OutputAudioStreamMasteringVoice

◆ OutputAudioStreamSourceVoice

◆ OutputVoiceCallback

◆ TimeSinceNullDeviceWasLastChecked

◆ XAudio2Dll

◆ XAudio2System