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  3. UAudioDeviceNotificationSubsystem

UAudioDeviceNotificationSubsystem

[UAudioDeviceNotificationSubsystem](API\Runtime\AudioMixer\UAudioDeviceNotificationSubsyste-)

API > API/Runtime > API/Runtime/AudioMixer

UAudioDeviceNotificationSubsystem

   
Name UAudioDeviceNotificationSubsystem
Type class
Header File /Engine/Source/Runtime/AudioMixer/Public/AudioDeviceNotificationSubsystem.h
Include Path #include "AudioDeviceNotificationSubsystem.h"

Syntax

UCLASS (MinimalAPI)  
class UAudioDeviceNotificationSubsystem :  
    public UEngineSubsystem,  
    public Audio::IAudioMixerDeviceChangedListener

Inheritance Hierarchy

Destructors

Name Remarks Include Path Unreal Specifiers

virtual ~UAudioDeviceNotificationSubsystem()

   AudioDeviceNotificationSubsystem.h  

Variables

Public

Name Type Remarks Include Path Unreal Specifiers
DefaultCaptureDeviceChanged FOnAudioDefaultDeviceChanged Multicast delegate triggered when default capture device changes AudioDeviceNotificationSubsystem.h
  • BlueprintAssignable
  • Category="Audio Delegates"
DefaultCaptureDeviceChangedNative FOnAudioDefaultDeviceChangedNative Multicast delegate triggered when default capture device changes (native code only) AudioDeviceNotificationSubsystem.h  
DefaultRenderDeviceChanged FOnAudioDefaultDeviceChanged Multicast delegate triggered when default render device changes AudioDeviceNotificationSubsystem.h
  • BlueprintAssignable
  • Category="Audio Delegates"
DefaultRenderDeviceChangedNative FOnAudioDefaultDeviceChangedNative Multicast delegate triggered when default render device changes (native code only) AudioDeviceNotificationSubsystem.h  
DeviceAdded FOnAudioDeviceChange Multicast delegate triggered when a device is added AudioDeviceNotificationSubsystem.h
  • BlueprintAssignable
  • Category="Audio Delegates"
DeviceAddedNative FOnAudioDeviceChangeNative Multicast delegate triggered when a device is added (native code only) AudioDeviceNotificationSubsystem.h  
DeviceRemoved FOnAudioDeviceChange Multicast delegate triggered when a device is removed AudioDeviceNotificationSubsystem.h
  • BlueprintAssignable
  • Category="Audio Delegates"
DeviceRemovedNative FOnAudioDeviceChangeNative Multicast delegate triggered when a device is removed (native code only) AudioDeviceNotificationSubsystem.h  
DeviceStateChanged FOnAudioDeviceStateChanged Multicast delegate triggered on device state change AudioDeviceNotificationSubsystem.h
  • BlueprintAssignable
  • Category="Audio Delegates"
DeviceStateChangedNative FOnAudioDeviceStateChangedNative Multicast delegate triggered on device state change (native code only) AudioDeviceNotificationSubsystem.h  
DeviceSwitched FOnAudioDeviceChange Multicast delegate triggered on device switch AudioDeviceNotificationSubsystem.h
  • BlueprintAssignable
  • Category="Audio Delegates"
DeviceSwitchedNative FOnAudioDeviceChangeNative Multicast delegate triggered on device switch (native code only) AudioDeviceNotificationSubsystem.h  

Functions

Public

Name Remarks Include Path Unreal Specifiers

virtual void Deinitialize()

   AudioDeviceNotificationSubsystem.h  

virtual void Initialize ( FSubsystemCollectionBase& Collection
)

   AudioDeviceNotificationSubsystem.h  

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

   AudioDeviceNotificationSubsystem.h  

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

   AudioDeviceNotificationSubsystem.h  

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

   AudioDeviceNotificationSubsystem.h  

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

   AudioDeviceNotificationSubsystem.h  

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

   AudioDeviceNotificationSubsystem.h  

virtual void OnDeviceSwitched ( const FString& DeviceId
)

   AudioDeviceNotificationSubsystem.h  

Protected

Name Remarks Include Path Unreal Specifiers

EAudioDeviceChangedRole GetDeviceChangedRole ( Audio::EAudioDeviceRole InRole
) const

   AudioDeviceNotificationSubsystem.h  

EAudioDeviceChangedState GetDeviceChangedState ( Audio::EAudioDeviceState InState
) const

   AudioDeviceNotificationSubsystem.h  

Static

Name Remarks Include Path Unreal Specifiers
  AudioDeviceNotificationSubsystem.h  

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