This is a Centos7 based container for running:
https://pypi.python.org/pypi/SpeechRecognition/
which is a Python speech recognition library.
To manually build:
docker build -t centos7-speech
Example usage:
docker run -it -v /dev/snd:/dev/snd --privileged centos7-speech /bin/bash
and run:
python3 -m speech_recognition
to start the test script taking input from your mic