audio.py 文件源码

def __init__(self,
                 audio_format=None,
                 channels=1,
                 rate=16000,
                 device_ndx=0):
        super(Microphone, self).__init__()
        audio_format = audio_format or pyaudio.paInt16
        self._format = audio_format
        self._channels = channels
        self._rate = rate
        self._device_ndx = device_ndx
        self._pyaudio = None
        self._stream = None
        self._stream_queue = None