Audio::FWasapiDefaultRenderStream Class Reference

#include <WasapiDefaultRenderStream.h>

Inheritance diagram for Audio::FWasapiDefaultRenderStream:

Public Member Functions
virtual	~FWasapiDefaultRenderStream ()=default
virtual bool	InitializeHardware (const FWasapiRenderStreamParams &InParams) override
virtual bool	TeardownHardware () override
virtual void	SubmitBuffer (const uint8 *Buffer, const SIZE_T InNumFrames) override
virtual void	DeviceRenderCallback () override
FAudioMixerReadNextBufferDelegate &	OnReadNextBuffer ()
Public Member Functions inherited from Audio::FAudioMixerWasapiRenderStream
	FAudioMixerWasapiRenderStream ()
virtual	~FAudioMixerWasapiRenderStream ()
virtual bool	IsInitialized () const
virtual int32	GetNumFrames (const int32 InNumRequestedFrames) const
virtual bool	OpenAudioStream (const FWasapiRenderStreamParams &InParams, HANDLE InEventHandle)
virtual bool	CloseAudioStream ()
virtual bool	StartAudioStream ()
virtual bool	StopAudioStream ()
virtual void	SubmitDirectOutBuffer (const int32 InChannelIndex, const FAlignedFloatBuffer &InBuffer)
	UE_DEPRECATED (5.7, "GetMinimumBufferSize() is deprecated. Please use GetDefaultDevicePeriod() in the future.") static uint32 GetMinimumBufferSize(const uint32 InSampleRate)
Public Member Functions inherited from Audio::IDeviceRenderCallback
virtual	~IDeviceRenderCallback ()=default

Additional Inherited Members
Protected Member Functions inherited from Audio::FAudioMixerWasapiRenderStream
uint32	GetDefaultDevicePeriod () const
Protected Attributes inherited from Audio::FAudioMixerWasapiRenderStream
TComPtr< IAudioClient2 >	AudioClient
TComPtr< IAudioRenderClient >	RenderClient
FWasapiAudioFormat	AudioFormat
std::atomic< bool >	bIsInitialized = false
std::atomic< EAudioOutputStreamState::Type >	StreamState = EAudioOutputStreamState::Closed
FWasapiRenderStreamParams	RenderStreamParams
uint32	DefaultDevicePeriod = 0
uint32	NumFramesPerDeviceBuffer = 0
uint32	CallbackBufferErrors = 0
FAlignedFloatBuffer	DownmixScratchBuffer
TArray< float >	MixdownGainsMap

Detailed Description

FWasapiDefaultRenderStream The default channel output stream. This is the first eight channels which are reserved for the main outputs of the editor/game.

Constructor & Destructor Documentation

~FWasapiDefaultRenderStream()

virtual Audio::FWasapiDefaultRenderStream::~FWasapiDefaultRenderStream ( )

virtualdefault

Member Function Documentation

DeviceRenderCallback()

void Audio::FWasapiDefaultRenderStream::DeviceRenderCallback ( )

overridevirtual

Implements Audio::IDeviceRenderCallback.

InitializeHardware()

bool Audio::FWasapiDefaultRenderStream::InitializeHardware ( const FWasapiRenderStreamParams &  InParams )

overridevirtual

Reimplemented from Audio::FAudioMixerWasapiRenderStream.

OnReadNextBuffer()

FAudioMixerReadNextBufferDelegate & Audio::FWasapiDefaultRenderStream::OnReadNextBuffer ( )

inline

SubmitBuffer()

void Audio::FWasapiDefaultRenderStream::SubmitBuffer ( const uint8 *  Buffer, const SIZE_T  InNumFrames  )

overridevirtual

Reimplemented from Audio::FAudioMixerWasapiRenderStream.

TeardownHardware()

bool Audio::FWasapiDefaultRenderStream::TeardownHardware ( )

overridevirtual

Reimplemented from Audio::FAudioMixerWasapiRenderStream.

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

• Engine/Source/Runtime/Windows/AudioMixerWasapi/Private/WasapiDefaultRenderStream.h
• Engine/Source/Runtime/Windows/AudioMixerWasapi/Private/WasapiDefaultRenderStream.cpp