VoiceRecorder.Builder

Builder for VoiceRecorder.Config.

Public Methods

public init()

Constructor of the class.

@discardableResult
public func setFs(_ fs: Int) -> Builder

Sets the frequency of sampling.

• Parameters:

  • fs: frequency of sampling: 8 or 16 KHz.

• Returns:

  Builder itself.

@discardableResult
public func setMinVoiceDuration(_ minVoiceDuration: Int64) -> Builder

Sets the minumum voice duration.

• Parameters:

  • minVoiceDuration: minimum required duration of detected voice (ms).

• Returns:

  Builder itself.

@discardableResult
public func setMinSnr(_ minSnr: Double) -> Builder

Sets the SNR.

• Parameters:

  • minSnr: minimum acceptable SNR (signal-to-noise ratio) of the voice.

• Returns:

  Builder itself.

@discardableResult
public func setRecordingLimit(_ recordingLimit: Int64) -> Builder

Sets the recording limit.

• Parameters:

  • recordingLimit: maximum duration of recording (ms).

• Returns:

  Builder itself.

@discardableResult
public func setFormat(_ format: Int) -> Builder

Sets the format.

• Parameters:

  • format: RAW (double array of samples, normalized in [-1,1]) or WAV (byte array with standard wav format)

• Returns:

  Builder itself.

@discardableResult
public func setAutoAudioInfo(_ isAutoAudioInfo: Bool) -> Builder

Sets the isAutoAudioInfo parameter.

• Parameters:

  • isAutoAudioInfo: if true, the audio info will be sent to the listener with each recorded frame.

• Returns:

  Builder itself.

@discardableResult
public func setAutoVoiceCapture(_ isAutoVoiceCapture: Bool) -> Builder

Sets the isAutoVoiceCapture parameter.

• Parameters:

  • isAutoVoiceCapture: if true, the whole recorded audio and the trimmed voice will be sent to the listener when the voice duration is enough (according to minVoiceDuration).

• Returns:

  Builder itself.

@discardableResult
public func setStopOnCapture(_ isStopOnCapture: Bool) -> Builder

Sets the isStopOnCapture parameter.

• Parameters:

  • isStopOnCapture: if true, the recording stops automatically when the voice is captured.

• Returns:

  Builder itself.

public func build() -> Config

Builds the configuration builder and creates the voice recorder configuration.

• Returns:

  Configuration of the voice recorder.