cameralink.py 文件源码

def init(self):
        """
        Does one time initing of the dll
        """
        self._background = np.zeros(dtype=ctypes.c_uint16, shape=(512, 640))
        self._clib = ctypes.cdll.LoadLibrary('pdvlib.dll')
        self._pdv = self._clib.pdv_open(b'pdv', 0)
        self._clib.pdv_multibuf(self._pdv, 4)

        self._clib.pdv_wait_image.restype = np.ctypeslib.ndpointer(
            dtype=ctypes.c_uint16, shape=(512, 1280))
        self._clib.pdv_image.restype = np.ctypeslib.ndpointer(
            dtype=ctypes.c_uint16, shape=(512, 1280))