__init__.py 文件源码

def __init__(self, fp, sample_rate, sample_width):
        self._fp = fp
        try:
            self._wavep = wave.open(self._fp, 'r')
        except wave.Error as e:
            logging.warning('error opening WAV file: %s, '
                            'falling back to RAW format', e)
            self._fp.seek(0)
            self._wavep = None
        self._sample_rate = sample_rate
        self._sample_width = sample_width
        self._sleep_until = 0