pyaudioengine.py 文件源码

def record(self, chunksize, *args):
        with self.open_stream(*args, chunksize=chunksize,
                              output=False) as stream:
            while True:
                try:
                    frame = stream.read(chunksize)
                except IOError as e:
                    if type(e.errno) is not int:
                        # Simple hack to work around the fact that the
                        # errno/strerror arguments were swapped in older
                        # PyAudio versions. This was fixed in upstream
                        # commit 1783aaf9bcc6f8bffc478cb5120ccb6f5091b3fb.
                        strerror, errno = e.errno, e.strerror
                    else:
                        strerror, errno = e.strerror, e.errno
                    self._logger.warning("IO error while reading from device" +
                                         " '%s': '%s' (Errno: %d)", self.slug,
                                         strerror, errno)
                else:
                    yield frame