recording.py 文件源码

def kayurecord(woodname, duration):
    """ Record audio and save to wav file
    """
    filename = time_now() + "_" + woodname + ".wav"
    container = pyaudio.PyAudio()
    stream = container.open(format=FORMAT,
        channels=CHANNELS,
        rate=RATE,
        input=True,
        frames_per_buffer=CHUNK)
    print("* start recording...")
    data = []
    frames = []
    for i in range(0, int(RATE / CHUNK * duration)):
        data = stream.read(CHUNK)
        frames.append(data)
    stream.stop_stream()
    stream.close()
    container.terminate()
    print("* done recording!")
    kayurecord_save(filename, frames, container)
    return filename