io.spokestack.spokestack.webrtc

Class VoiceActivityTrigger

java.lang.Object

io.spokestack.spokestack.webrtc.VoiceActivityTrigger

All Implemented Interfaces:

SpeechProcessor, AutoCloseable

public class VoiceActivityTrigger
extends Object
implements SpeechProcessor

Voice Activity Detector (VAD) trigger pipeline component

VoiceActivityTrigger is a speech pipeline component that implements Voice Activity Detection (VAD) using the VoiceActivityDetector class. The trigger activates the speech context whenever speech is detected.

Constructor Summary

Constructors

Constructor and Description
VoiceActivityTrigger(SpeechConfig config) constructs a new trigger instance.

Method Summary

Modifier and Type	Method and Description
void	close() pipeline cleanup.
void	process(SpeechContext context, ByteBuffer frame) processes a frame of audio.
void	reset() resets all state internal to the stage.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

VoiceActivityTrigger

public VoiceActivityTrigger(SpeechConfig config)

constructs a new trigger instance.

Parameters:

config - the pipeline configuration instance

Method Detail

close

public void close()

pipeline cleanup.

Specified by:

close in interface AutoCloseable

process

public void process(SpeechContext context,
                    ByteBuffer frame)

processes a frame of audio.

Specified by:

process in interface SpeechProcessor

Parameters:

context - the current speech context

frame - the audio frame to detect

reset

public void reset()

Description copied from interface: SpeechProcessor

resets all state internal to the stage.

Specified by:

reset in interface SpeechProcessor