Audio::IAudioMixerDeviceChangedListener Class Reference

#include <AudioMixer.h>

Inheritance diagram for Audio::IAudioMixerDeviceChangedListener:

Classes
struct	FFormatChangedData

Public Types
enum class	EDisconnectReason {   DeviceRemoval , ServerShutdown , FormatChanged , SessionLogoff ,   SessionDisconnected , ExclusiveModeOverride }

Public Member Functions
virtual	~IAudioMixerDeviceChangedListener ()=default
virtual void	RegisterDeviceChangedListener ()
virtual void	UnregisterDeviceChangedListener ()
virtual void	OnDefaultCaptureDeviceChanged (const EAudioDeviceRole InAudioDeviceRole, const FString &DeviceId)
virtual void	OnDefaultRenderDeviceChanged (const EAudioDeviceRole InAudioDeviceRole, const FString &DeviceId)
virtual void	OnDeviceAdded (const FString &DeviceId, bool bIsRenderDevice)
virtual void	OnDeviceRemoved (const FString &DeviceId, bool bIsRenderDevice)
virtual void	OnDeviceStateChanged (const FString &DeviceId, const EAudioDeviceState InState, bool bIsRenderDevice)
virtual void	OnFormatChanged (const FString &InDeviceId, const FFormatChangedData &InFormat)
virtual void	OnSessionDisconnect (EDisconnectReason InReason)
virtual FString	GetDeviceId () const

Detailed Description

Abstract interface for receiving audio device changed notifications

Member Enumeration Documentation

EDisconnectReason

enum class Audio::IAudioMixerDeviceChangedListener::EDisconnectReason

strong

Enumerator
DeviceRemoval
ServerShutdown
FormatChanged
SessionLogoff
SessionDisconnected
ExclusiveModeOverride

Constructor & Destructor Documentation

~IAudioMixerDeviceChangedListener()

virtual Audio::IAudioMixerDeviceChangedListener::~IAudioMixerDeviceChangedListener ( )

virtualdefault

Member Function Documentation

GetDeviceId()

virtual FString Audio::IAudioMixerDeviceChangedListener::GetDeviceId ( ) const

inlinevirtual

Reimplemented in Audio::FAudioMixerWasapi, and Audio::FMixerPlatformXAudio2.

OnDefaultCaptureDeviceChanged()

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

inlinevirtual

Reimplemented in UAudioDeviceNotificationSubsystem, Audio::FWindowsMMDeviceCache, Audio::FAudioMixerWasapi, and Audio::FMixerPlatformXAudio2.

OnDefaultRenderDeviceChanged()

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

inlinevirtual

Reimplemented in UAudioDeviceNotificationSubsystem, Audio::FWindowsMMDeviceCache, Audio::FAudioMixerWasapi, and Audio::FMixerPlatformXAudio2.

OnDeviceAdded()

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

inlinevirtual

Reimplemented in Audio::FWindowsMMDeviceCache, UAudioDeviceNotificationSubsystem, Audio::FAudioMixerWasapi, and Audio::FMixerPlatformXAudio2.

OnDeviceRemoved()

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

inlinevirtual

Reimplemented in UAudioDeviceNotificationSubsystem, Audio::FAudioMixerWasapi, Audio::FMixerPlatformXAudio2, and Audio::FWindowsMMDeviceCache.

OnDeviceStateChanged()

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

inlinevirtual

Reimplemented in UAudioDeviceNotificationSubsystem, Audio::FAudioMixerWasapi, Audio::FMixerPlatformXAudio2, and Audio::FWindowsMMDeviceCache.

OnFormatChanged()

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

inlinevirtual

Reimplemented in Audio::FWindowsMMDeviceCache, and Audio::FAudioMixerWasapi.

OnSessionDisconnect()

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

inlinevirtual

Reimplemented in Audio::FAudioMixerWasapi, and Audio::FMixerPlatformXAudio2.

RegisterDeviceChangedListener()

virtual void Audio::IAudioMixerDeviceChangedListener::RegisterDeviceChangedListener ( )

inlinevirtual

Reimplemented in Audio::FAudioMixerWasapi, and Audio::FMixerPlatformXAudio2.

UnregisterDeviceChangedListener()

virtual void Audio::IAudioMixerDeviceChangedListener::UnregisterDeviceChangedListener ( )

inlinevirtual

Reimplemented in Audio::FAudioMixerWasapi, and Audio::FMixerPlatformXAudio2.

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

• Engine/Source/Runtime/AudioMixerCore/Public/AudioMixer.h