audiostream.py 文件源码

def run(self):
        pya = PyAudio()
        self._stream = pya.open(
            format=paInt16,
            channels=1,
            rate=SAMPLE_RATE,
            input=True,
            frames_per_buffer=WINDOW_SIZE,
            stream_callback=self._process_frame,
        )
        self._stream.start_stream()

        while self._stream.is_active() and not raw_input():
            time.sleep(0.1)

        self._stream.stop_stream()
        self._stream.close()
        pya.terminate()