API reference
AudioBufferEvents Class
A collection of events related to audio being processed by the AudioBuffer
Fields
Action< VoiceAudioInputState > OnAudioStateChange[Get]
Callbacks as audio state changes
OnSampleReadyEvent OnSampleReady[Get]
Fired when a sample is ready to be read
Parameters
marker
The marker in the AudioBuffer's ringbuffer where the sample starts
levelMax
The maximum volume (0-1) seen in this sample
WitSampleEvent OnSampleReceived[Get]
Fired when a sample is received from an audio input source
Parameters
samples
The raw float sample buffer
sampleCount
The number of samples in the buffer
maxLevel
The max volume in this sample
WitMicLevelChangedEvent OnMicLevelChanged[Get]
Fired when the volume level of an input source changes
Parameters
level
The level of the volume on that input (0-1)
WitByteDataEvent OnByteDataReady[Get]
Fired when data is ready to be sent to various voice services
Parameters
buffer
The byte buffer about to be sent
offset
The offset into the buffer that should be read
length
The length of the data to be sent
WitByteDataEvent OnByteDataSent[Get]
Fired when byte data is sent to various voice services
Parameters
buffer
The byte buffer about to be sent
offset
The offset into the buffer that should be read
length
The length of the data to be sent
Member Functions
delegate void OnSampleReadyEvent
( RingBuffer< byte >.Marker marker,
float levelMax )
Fired when a sample is ready to be read
Parameters
marker
The marker in the AudioBuffer's ringbuffer where the sample starts
levelMax
The maximum volume (0-1) seen in this sample
Did you find this page helpful?
Virtual reality / Meta Horizon
Support and legal
Virtual reality / Meta Horizon
Support and legal
Virtual reality / Meta Horizon
Support and legal
English (US)
© 2026 Meta