openwakeword/examples/utils/beep.py

import pyaudio
import wave

def playBeep(file_path, audio):
    CHUNK = 1024

    wf = wave.open(file_path, 'rb')


    stream = audio.open(format=audio.get_format_from_width(wf.getsampwidth()),
                    channels=wf.getnchannels(),
                    rate=wf.getframerate(),
                    output=True)

    data = wf.readframes(CHUNK)

    while data != b'':
        stream.write(data)
        data = wf.readframes(CHUNK)

    stream.stop_stream()
    stream.close()