Vosk Transcription Engine
Overview
Vosk is an offline open-source speech recognition toolkit. It enables speech recognition for 20+ languages. This engine is use by SpeechToText WoH
Enable Vosk in Opencast
Vosk is enabled by default in Opencast but it needs to be installed vosk-cli to work.
Configure Vosk
The command that executes Vosk, the main STT engine or the job load can be modified in,
org.opencastproject.speechtotext.impl.SpeechToTextServiceImpl.cfg
and
org.opencastproject.speechtotext.impl.engine.VoskEngine.cfg