| Class | Description | 
|---|---|
| AbstractVoiceActivityDetector | An abstract analyzer that signals about presense of speech in last processing frame. | 
| SpeechClassifiedData | A container for DoubleData class that indicates whether the contained DoubleData is speech or not. | 
| SpeechClassifier | Implements a level tracking endpointer invented by Bent Schmidt Nielsen. | 
| SpeechEndSignal | A signal that indicates the end of speech. | 
| SpeechMarker | Converts a stream of SpeechClassifiedData objects, marked as speech and
 non-speech, and mark out the regions that are considered speech. | 
| SpeechStartSignal | A signal that indicates the start of speech. |