playback.py 文件源码

def _play_with_pyaudio(seg):
    import pyaudio

    p = pyaudio.PyAudio()
    stream = p.open(format=p.get_format_from_width(seg.sample_width),  
                    channels=seg.channels,
                    rate=seg.frame_rate,
                    output=True)

    # break audio into half-second chunks (to allows keyboard interrupts)
    for chunk in make_chunks(seg, 500):
        stream.write(chunk._data)

    stream.stop_stream()  
    stream.close()  

    p.terminate()