Table of Contents

Class SilenceDetectionEventArgs

Namespace
VisioForge.Core.Types.Events
Assembly
VisioForge.Core.dll

Event arguments for silence detection events that are raised when silence starts or ends in an audio stream. Provides detailed information about the timing and characteristics of the detected silence period, enabling applications to respond to audio level changes in real-time for recording, streaming, or analysis purposes.

public class SilenceDetectionEventArgs : EventArgs

Inheritance

Inherited Members

Constructors

SilenceDetectionEventArgs(TimeSpan, bool, double, double, SilencePeriod)

Initializes a new instance of the VisioForge.Core.Types.Events.SilenceDetectionEventArgs class for a silence start or end event.

public SilenceDetectionEventArgs(TimeSpan timestamp, bool isSilenceStart, double levelDb, double thresholdDb, SilencePeriod period = null)

Parameters

timestamp TimeSpan

The timestamp of the event.

isSilenceStart bool

True if this is a silence start event, false for silence end.

levelDb double

The audio level in decibels at the time of the event.

thresholdDb double

The silence detection threshold in decibels.

period SilencePeriod

The completed silence period (for silence end events only), or null.

Properties

IsSilenceStart

Gets a value indicating whether this event represents the start of a silence period. True for silence start events, false for silence end events.

public bool IsSilenceStart { get; }

Property Value

bool

LevelDb

Gets the audio level in decibels (dB) at the time of this event. This is the RMS level that triggered the silence state change.

public double LevelDb { get; }

Property Value

double

Period

Gets the complete silence period information when silence ends. This property is only populated for silence end events and contains the start time, end time, and duration of the completed silence period. Returns null for silence start events.

public SilencePeriod Period { get; }

Property Value

SilencePeriod

ThresholdDb

Gets the configured silence detection threshold in decibels (dB). Audio levels below this threshold are considered silence.

public double ThresholdDb { get; }

Property Value

double

Timestamp

Gets the timestamp of the silence detection event in the audio stream. For silence start events, this is when audio level dropped below threshold. For silence end events, this is when audio level rose above threshold.

public TimeSpan Timestamp { get; }

Property Value

TimeSpan