Speech: ASR and TTS
Speech-recognition and text-to-speech engine modules.
mod_flite
mod_flite provides the bundled Flite (Festival-lite) text-to-speech engine, selectable with the speak application.
mod_pocketsphinx
ASR module that integrates CMU PocketSphinx for offline, grammar-based speech recognition in FreeSWITCH dialplans.
mod_tts_commandline
Delegates TTS synthesis to any command-line program by substituting text, voice, rate, and output file into a configurable shell command.