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  3. AudioMixerCore

AudioMixerCore

Unreal Engine C++ API Reference > Runtime

Classes

  Type Name Description
Public struct FAudioMixerOpenStreamParams Defines parameters needed for opening a new audio stream to device.  
Public struct FAudioOutputStreamInfo    
Public struct FAudioPlatformDeviceInfo Structure to hold platform device information  
Public struct FAudioPlatformSettings    
Public struct FAudioRenderTimeAnalysis Struct used to store render time analysis data.  
Public class FMixerNullCallback FMixerNullCallback This class, when started, spawns a new high priority thread that exists to query an FAudioMixerPlatformInterface and immediately throw out whatever buffers it receives.  
Public class FOutputBuffer Class which wraps an output float buffer and handles conversion to device stream formats.  
Public class IAudioDeviceModule Defines the interface of a module implementing an audio device and associated classes.  
Public class IAudioMixer Platform independent audio mixer interface.  
Public class IAudioMixerDeviceChangedListener Abstract interface for receiving audio device changed notifications  
Public class IAudioMixerPlatformInterface Abstract interface for mixer platform.  
Public class IAudioPlatformDeviceInfoCache Interface for Caching Device Info.  

Constants

Name Description
EAudioMixerChannel::MaxSupportedChannel  

Typedefs

Name Description
FDeviceId Typed identifier for Audio Device Id
FSoundWaveProxyPtr  
FSoundWavePtr  

Enums

  Type Name Description
Public enum Audio::EAudioDeviceRole Common Audio namespace Type Definitions/Identifiers  
Public enum Audio::EAudioDeviceState Common Audio namespace Type Definitions/Identifiers  
Public enum Audio::EAudioMixerStreamDataFormat::Type    
Public enum Audio::EAudioOutputStreamState::Type EAudioOutputStreamState Specifies the state of the output audio stream.  
Public enum EAudioMixerChannel::Type Enumeration values represent sound file or speaker channel types.  

Functions

  Type Name Description
Public function FName

Audio::NAME_ADPCM ( TEXT("ADPCM")
)

  
Public function FName

Audio::NAME_BINKA ( TEXT("BINKA")
)

 Supported on all platforms:
Public function FName

Audio::NAME_OGG ( TEXT("OGG")
)

 Not yet supported on all platforms as a selectable option so is included under "platform specific" enumeration for now.
Public function FName

Audio::NAME_OPUS ( TEXT("OPUS")
)

  
Public function FName

Audio::NAME_PCM ( TEXT("PCM")
)

  
Public function FName

Audio::NAME_PLATFORM_SPECIFIC ( TEXT("PLATFORM_SPECIFIC")
)

 Indicates a platform-specific format.
Public function FName

Audio::NAME_PROJECT_DEFINED ( TEXT("PROJECT_DEFINED")
)

  
Public function FName

Audio::NAME_RADA ( TEXT("RADA")
)

  
Public function const TCHAR *  

Variables

  Type Name Description
Public variable   STATCAT_Advanced Cycle stats for audio mixer.

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